/* Fira Sans and Fira Sans Condensed: SIL Open Font License, see /static/fonts/OFL.txt. Self-hosted, no remote font requests. */
@font-face { font-family: 'Fira Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/fira-sans-latin-400-normal.d26e1b11589f.woff2") format('woff2'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Fira Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/fira-sans-latin-ext-400-normal.ac8411d00429.woff2") format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Fira Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/fira-sans-vietnamese-400-normal.95742cc17842.woff2") format('woff2'); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: 'Fira Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/fira-sans-cyrillic-400-normal.2504429986fe.woff2") format('woff2'); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: 'Fira Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fira-sans-latin-600-normal.beb3d7395726.woff2") format('woff2'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Fira Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fira-sans-latin-ext-600-normal.cb3ee579c8df.woff2") format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Fira Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fira-sans-vietnamese-600-normal.167bc09749f9.woff2") format('woff2'); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: 'Fira Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fira-sans-cyrillic-600-normal.f47eca08133e.woff2") format('woff2'); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: 'Fira Sans Condensed'; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fira-sans-condensed-latin-600-normal.db9d32b9ef92.woff2") format('woff2'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Fira Sans Condensed'; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fira-sans-condensed-latin-ext-600-normal.bd9f88a32f6f.woff2") format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Fira Sans Condensed'; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fira-sans-condensed-vietnamese-600-normal.8dec53bf8f3f.woff2") format('woff2'); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: 'Fira Sans Condensed'; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fira-sans-condensed-cyrillic-600-normal.6e0203109b10.woff2") format('woff2'); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: 'Fira Sans Condensed'; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/fira-sans-condensed-latin-700-normal.9402071051fe.woff2") format('woff2'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Fira Sans Condensed'; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/fira-sans-condensed-latin-ext-700-normal.d1528112530b.woff2") format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Fira Sans Condensed'; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/fira-sans-condensed-vietnamese-700-normal.4715962a4b55.woff2") format('woff2'); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: 'Fira Sans Condensed'; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/fira-sans-condensed-cyrillic-700-normal.6b6ce3783dd0.woff2") format('woff2'); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }

/* ===== RHONG — industrial plate system =====
   Graphite + light steel with one orange signal; ruled spec plates.
   Boldness lives in the home hero; everything else stays quiet and ruled. */
/* Design tokens: docs/design-system.md is the written source; website/test_design_tokens.py keeps both in sync. */
:root {
  /* Colour: graphite + light steel, orange as the single signal colour. */
  --brand: #2b3138;
  --brand-deep: #1c2025;
  --brand-mid: #3c444d;
  --orange: #ee843c;
  --orange-hover: #f39552;
  --orange-active: #e07429;
  --orange-soft: #f6a66e;
  --orange-tint: #f9d3b5;
  --orange-ink: #a64a10;
  --orange-wash: #fff1e7;
  --ink: #16191d;
  --text: #4a525b;
  --line: #d3d8dd;
  --line-soft: #e3e7ea;
  --pale: #eef0f2;
  --steel: #eef0f2;
  --plate-top: #f7f8f9;
  --white: #fff;
  /* White image wells (2026-11-11): hairline frame + soft hover lift for product photos. */
  --image-line: #e6e8eb;
  --image-line-hover: #d3d8dd;
  --shadow-card-hover: 0 8px 24px rgba(22,25,29,.08);
  --field-line: #8a949e;
  --field-line-hover: #4a525b;
  --placeholder: #69737d;
  --on-dark: #e3e6e9;
  --on-dark-muted: #b5bcc4;
  --on-dark-line: #3a4148;
  --error: #962b24;
  --error-bg: #fceae7;
  --error-line: #bd7169;
  /* Home hero: copy field + light steel machine stage (original palette, restored 2026-11-10). */
  --hero-bg: #fff;
  --hero-ink: var(--ink);
  --hero-text: var(--text);
  --hero-eyebrow: var(--orange-ink);
  --hero-link: var(--ink);
  --hero-stage: #e8ebee;
  --hero-stage-line: rgba(22,25,29,.07);
  --hero-chip: var(--brand);
  /* Type */
  --display: "Fira Sans Condensed", "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
  --body: "Fira Sans", "Segoe UI", Arial, Helvetica, sans-serif;
  --text-xs: .8125rem;
  --text-sm: .875rem;
  --text-base: 1rem;
  --text-md: 1.0625rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --h3: 1.375rem;
  --h2: clamp(1.875rem, 3vw, 2.625rem);
  --h1: clamp(2.25rem, 4.4vw, 3.75rem);
  --display-xl: clamp(2.75rem, 5.6vw, 5.25rem);
  --leading-tight: 1.08;
  --leading-body: 1.6;
  --leading-article: 1.72;
  --article-measure: 42rem;
  --article-wide: 60rem;
  --article-rail: 12rem;
  /* Space: 4px base, 8px rhythm */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 88px;
  --section-y: 88px;
  /* Shape */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-pill: 999px;
  /* Elevation */
  --shadow-1: 0 1px 2px rgba(22,25,29,.06), 0 1px 1px rgba(22,25,29,.04);
  --shadow-2: 0 10px 28px rgba(22,25,29,.08);
  --shadow-3: 0 18px 44px rgba(22,25,29,.16);
  --shadow-up: 0 -6px 20px rgba(22,25,29,.08);
  /* Motion */
  --dur-1: 120ms;
  --dur-2: 180ms;
  --dur-3: 320ms;
  --ease-out: cubic-bezier(.2,.7,.2,1);
  /* Layout */
  --max: 1280px;
  --header-h: 76px;
  --gutter: 40px;
}
* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--header-h) + 24px); -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); background: var(--white); font: 400 var(--text-base)/var(--leading-body) var(--body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body:lang(ja) { --body: "Fira Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; --display: "Fira Sans Condensed", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; }
body:lang(ko) { --body: "Fira Sans", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; --display: "Fira Sans Condensed", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; word-break: keep-all; }
body:lang(th) { --body: "Fira Sans", Tahoma, "Leelawadee UI", Thonburi, sans-serif; --display: "Fira Sans Condensed", Tahoma, "Leelawadee UI", Thonburi, sans-serif; line-height: 1.75; }
body:lang(ar) { --body: "Segoe UI", Tahoma, "Geeza Pro", "Noto Sans Arabic", Arial, sans-serif; --display: "Segoe UI", Tahoma, "Geeza Pro", "Noto Sans Arabic", Arial, sans-serif; }
::selection { background: var(--orange-tint); color: var(--ink); }
a { color: inherit; text-decoration: none; text-underline-offset: 4px; }
a:hover { text-decoration: underline; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select { touch-action: manipulation; }
button { cursor: pointer; }
input, textarea { caret-color: var(--brand); }
input::placeholder, textarea::placeholder { color: var(--placeholder); opacity: 1; }
img { display: block; max-width: 100%; height: auto; }
.machine-frame { position: relative; display: block; flex: 0 0 auto; width: min(100%, var(--frame-width), calc(var(--image-room) * var(--frame-ratio))); aspect-ratio: var(--frame-ratio); overflow: hidden; }
.machine-frame img { position: absolute; display: block; width: var(--source-width); max-width: none; height: auto; left: var(--source-left); top: var(--source-top); }
.link-direction { flex: none; font-size: 22px; }
[dir="rtl"] .link-direction { transform: scaleX(-1); }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -.01em; line-height: var(--leading-tight); text-wrap: balance; overflow-wrap: break-word; hyphens: auto; color: var(--ink); }
h1:lang(ja), h2:lang(ja), h3:lang(ja), h1:lang(ko), h2:lang(ko), h3:lang(ko), h1:lang(th), h2:lang(th), h3:lang(th), h1:lang(ar), h2:lang(ar), h3:lang(ar) { letter-spacing: 0; line-height: 1.35; hyphens: none; }
:lang(ja) { line-break: strict; }
h1 { font-size: var(--h1); font-weight: 700; }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
p { color: var(--text); }
strong { font-weight: 600; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.button:focus-visible { outline-color: var(--brand); }
.hero a:focus-visible, .footer a:focus-visible, .footer button:focus-visible, .topbar a:focus-visible, .contact-details a:focus-visible { outline-color: var(--orange-soft); }
.container { width: min(var(--max), calc(100% - 2 * var(--gutter))); margin-inline: auto; }
.section { padding-block: var(--section-y); }
.model-code { font-family: var(--display); font-weight: 600; letter-spacing: .02em; }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 12px 24px; background: var(--brand); border: 1px solid var(--brand); border-radius: var(--radius-xs); color: var(--white); font-family: var(--body); font-size: 16px; font-weight: 600; line-height: 1.3; text-align: center; transition: background-color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out); }
.button:hover { background: var(--brand-mid); border-color: var(--brand-mid); text-decoration: none; }
.button:disabled { cursor: wait; opacity: .7; }
.button-accent, #main-navigation > .button { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.button-accent:hover, #main-navigation > .button:hover { background: var(--orange-hover); border-color: var(--orange-hover); }
.button-small { min-height: 44px; padding: 9px 18px; font-size: 15px; }
.button-outline { background: transparent; color: var(--brand); border-color: var(--brand); }
.button-outline:hover { background: var(--pale); border-color: var(--brand); }
.plain-link { display: inline-flex; align-items: center; min-height: 44px; padding-block: 8px; font-weight: 600; color: var(--brand); text-decoration: underline; text-decoration-thickness: 1px; text-decoration-color: var(--orange); text-underline-offset: 6px; }
.plain-link:hover { text-decoration-thickness: 2px; }

/* Topbar + header */
.topbar { background: var(--brand-deep); color: var(--on-dark); font-size: 13.5px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 34px; gap: 16px; }
.topbar-inner > div { display: flex; gap: 24px; }
.topbar-location { color: var(--on-dark-muted); }
.topbar a:hover { color: var(--white); }
.header { position: sticky; top: 0; z-index: 30; background: var(--white); border-bottom: 1px solid var(--line); }
.nav-inner { min-height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; line-height: 1; flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand-logo { display: block; width: auto; height: 42px; max-width: min(176px, 42vw); }
#main-navigation { display: flex; align-items: center; gap: 4px; font-size: 15.5px; font-weight: 600; }
#main-navigation > a:not(.button) { position: relative; min-height: 44px; display: inline-flex; align-items: center; padding-inline: 14px; color: var(--ink); }
#main-navigation > a:not(.button):hover { text-decoration: none; color: var(--brand); }
#main-navigation > a:not(.button)::after { content: ""; position: absolute; inset-inline: 14px; bottom: 4px; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; }
#main-navigation > a:not(.button):is(:hover, [aria-current=page])::after { transform: scaleX(1); }
#main-navigation > .button { margin-inline-start: 14px; }
.menu-toggle { display: none; }

/* ===== Home hero: copy on the left, the machine on a full-bleed stage to the right ===== */
.hero { position: relative; background: linear-gradient(90deg, var(--hero-bg) 50%, var(--hero-stage) 50%); color: var(--hero-ink); border-bottom: 1px solid var(--line); }
[dir="rtl"] .hero { background: linear-gradient(270deg, var(--hero-bg) 50%, var(--hero-stage) 50%); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 64px; align-items: center; min-height: min(680px, calc(100svh - var(--header-h) - 34px)); padding-block: 56px; }
.hero-copy { min-width: 0; }
.hero-copy h1 { max-width: 15ch; color: var(--hero-ink); font-size: clamp(2.5rem, 4.4vw, 4rem); font-weight: 700; line-height: .98; letter-spacing: -.015em; hyphens: none; }
.hero-copy h1:lang(de) { hyphens: auto; hyphenate-limit-chars: 12 6 6; }
.hero-copy h1:is(:lang(ja), :lang(ko), :lang(th), :lang(ar), :lang(ru), :lang(uk)) { font-size: clamp(2.25rem, 4.2vw, 3.75rem); line-height: 1.2; max-width: 16ch; }
.hero-copy > p { max-width: 46ch; margin-top: 28px; color: var(--hero-text); font-size: 18px; line-height: 1.6; }
.hero-copy > .hero-eyebrow { display: flex; align-items: center; gap: 14px; margin: 0 0 24px; color: var(--hero-eyebrow); font-size: 16px; font-weight: 600; }
.hero-copy > .hero-eyebrow::before { content: ""; flex: none; width: 36px; height: 3px; background: var(--orange); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; margin-top: 36px; }
.hero-actions .plain-link { color: var(--hero-link); text-decoration-color: var(--orange); }
.hero-visual { position: relative; min-width: 0; display: flex; flex-direction: column; background-image: linear-gradient(var(--hero-stage-line) 1px, transparent 1px), linear-gradient(90deg, var(--hero-stage-line) 1px, transparent 1px); background-size: 48px 48px; background-position: center; }
.hero-machine { --image-room: 500px; display: flex; align-items: center; justify-content: center; height: 520px; padding: 8px; }
.hero-machine-caption { display: flex; gap: 16px; align-items: center; min-height: 64px; padding: 14px 0; border-top: 2px solid var(--hero-ink); color: var(--ink); font-size: 17px; font-weight: 600; }
.hero-machine-caption .model-code { flex: none; padding: 4px 10px; background: var(--hero-chip); color: var(--white); font-size: 15px; }
.hero-machine-caption > span:first-of-type { flex: 1; min-width: 0; }
.hero-machine-caption .link-direction { flex: none; color: var(--orange-ink); font-size: 22px; }
[dir="rtl"] .hero-machine-caption .link-direction { transform: scaleX(-1); }
.hero-machine-caption:hover { text-decoration: none; }
.hero-machine-caption:hover > span:first-of-type { text-decoration: underline; text-decoration-color: var(--orange); }
.hero-machine:focus-visible, .hero-machine-caption:focus-visible { outline-offset: -4px; }

/* Section headings */
.section-heading { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 40px; }
.section-heading h2 { max-width: 24ch; }
.section-heading p { max-width: 56ch; margin-top: 14px; font-size: 17px; }
.section-heading .plain-link { flex: none; }

/* Granulators on steel paper */
.granulator-section { background: var(--steel); }
.product-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px; }
.product-card { min-width: 0; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--image-line); transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out); }
.product-card:is(:hover, :focus-within) { border-color: var(--image-line-hover); box-shadow: var(--shadow-card-hover); }
.product-picture { --image-room: 236px; position: relative; display: flex; align-items: center; justify-content: center; height: 284px; padding: 24px; background: var(--white); border-bottom: 0; }
.product-picture::after { content: ""; position: absolute; inset-inline: 0; top: -1px; height: 4px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-2) var(--ease-out); }
.product-card:is(:hover, :focus-within) .product-picture::after { transform: scaleX(1); }
.product-card-copy { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 18px; }
.product-model { display: block; margin: 0 0 8px; color: var(--orange-ink); font-family: var(--display); font-size: 16px; font-weight: 600; letter-spacing: .02em; line-height: 1.4; }
.product-card .product-model { min-height: 1.4em; }
.product-card h3 { font-size: 24px; line-height: 1.15; min-height: 2.3em; }
.product-card h3 a:hover { text-decoration: none; }
.product-card:is(:hover, :focus-within) h3 a { text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: 5px; }
.product-card p { margin-top: 12px; font-size: 15.5px; line-height: 1.55; }
.product-card .plain-link { margin-top: auto; padding-top: 14px; font-size: 15px; }
.product-category { font-size: 14px; color: var(--text); }
.procurement-route { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 48px; margin-block-start: 48px; border-top: 2px solid var(--brand); }
.procurement-route-item { padding-block: 20px; border-bottom: 1px solid var(--line); }
.procurement-route a { font-size: 17px; overflow-wrap: anywhere; }
.procurement-route p { max-width: 60ch; margin-block-start: 4px; font-size: 15px; }

/* Category index (ruled list, not cards) */
.solutions-grid { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,2fr); gap: 64px; align-items: start; }
.solutions-heading h2 { max-width: 12ch; }
.solutions-heading .plain-link { margin-top: 16px; }
.equipment-categories { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 40px; border-top: 2px solid var(--brand); }
.equipment-category { position: relative; display: block; padding: 24px 20px 24px 0; border-bottom: 1px solid var(--line); transition: padding var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out); }
.equipment-category::before { content: ""; position: absolute; inset-inline-start: 0; top: 24px; bottom: 24px; width: 4px; background: var(--orange); transform: scaleY(0); transition: transform var(--dur-2) var(--ease-out); }
.equipment-category:is(:hover, :focus-visible) { text-decoration: none; padding-inline-start: 20px; }
.equipment-category:is(:hover, :focus-visible)::before { transform: scaleY(1); }
[dir="rtl"] .equipment-category { padding: 24px 0 24px 20px; }
[dir="rtl"] .equipment-category:is(:hover, :focus-visible) { padding-inline-start: 20px; }
.equipment-category > * { min-width: 0; overflow-wrap: anywhere; hyphens: auto; }
.equipment-category h3 { font-size: 24px; }
.equipment-category p { margin-top: 8px; font-size: 15.5px; line-height: 1.55; }

/* Factory */
.factory-section { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,1fr); align-items: stretch; background: var(--brand); }
.factory-picture { margin: 0; min-width: 0; min-height: 520px; }
.factory-picture img, .factory-picture picture { display: block; width: 100%; height: 100%; object-fit: cover; }
.factory-copy { display: flex; flex-direction: column; justify-content: center; padding: 80px max(40px, calc((100vw - var(--max)) / 2)) 80px 72px; color: var(--white); }
[dir="rtl"] .factory-copy { padding: 80px 72px 80px max(40px, calc((100vw - var(--max)) / 2)); }
.factory-copy h2 { color: var(--white); max-width: 14ch; font-size: clamp(2.25rem, 3.6vw, 3.25rem); font-weight: 700; }
.factory-copy p { margin-top: 22px; max-width: 48ch; color: var(--on-dark-muted); font-size: 17px; }
.factory-copy .factory-company { margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.2); color: var(--white); font-size: 15px; font-weight: 600; }
.factory-copy .plain-link { align-self: start; margin-top: 12px; color: var(--white); }
.factory-picture figcaption, .photo-label { font-size: 14px; color: var(--text); margin-top: 12px; }
.factory-prose .prose-body { max-width: 960px; margin-inline: auto; }
.factory-prose .prose-body > h2, .factory-prose .prose-body > p { max-width: 70ch; margin-inline: auto; }
.factory-evidence-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; margin-block: 32px; }
.factory-evidence-grid .article-figure { width: 100%; max-width: 100%; margin: 0; border: 1px solid var(--line); }
@media (max-width: 720px) { .factory-evidence-grid { grid-template-columns: minmax(0,1fr); } }
.factory-facts { display: flex; gap: 40px; margin-top: 24px; }
.factory-facts strong, .factory-facts span { display: block; }
.factory-facts strong { font-size: 24px; }
.factory-facts span { font-size: 14px; color: var(--text); }

/* Guides */
.resources-section { background: var(--white); }
.resource-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 48px; border-top: 2px solid var(--brand); }
.resource-card { min-width: 0; display: flex; flex-direction: column; align-items: start; padding-block: 28px; border-bottom: 1px solid var(--line); }
.resource-card:hover { text-decoration: none; }
.resource-card:hover :is(h2, h3) { text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: 5px; }
.resource-card h3, .resource-card h2 { font-size: 26px; max-width: 28ch; line-height: 1.15; }
.resource-card p { margin-block: 14px 4px; max-width: 56ch; }
.procurement-guides { background: var(--steel); }
.procurement-guides h2, .procurement-guides h3 { overflow-wrap: anywhere; }

/* CTA band */
.project-cta { padding-block: 64px; background: var(--steel); border-top: 1px solid var(--line); }
.procurement-guides + .project-cta, .granulator-section + .project-cta { border-top: 0; }
.project-cta .container, .cta-inner { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 24px 64px; padding-inline-start: 32px; border-inline-start: 6px solid var(--orange); }
.project-cta h2 { max-width: 26ch; }
.project-cta p { margin-top: 12px; max-width: 60ch; font-size: 17px; }
.project-cta .button { flex-shrink: 0; background: var(--orange); border-color: var(--orange); color: var(--ink); }
.project-cta .button:hover { background: var(--orange-hover); border-color: var(--orange-hover); }

/* Breadcrumb + inner intros */
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--text); padding-block: 22px; font-size: 14px; }
.breadcrumb a { text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.breadcrumb a:hover { text-decoration-color: var(--orange); }
.breadcrumb > span:last-child { color: var(--ink); font-weight: 600; }
.page-intro { padding-top: 8px; padding-bottom: 40px; }
.page-intro h1 { max-width: 22ch; }
.intro-text { max-width: 62ch; margin-top: 18px; font-size: 18px; }
.intro-aside { max-width: 48ch; }
.catalog-intro, .contact-intro { padding-bottom: 40px; background: var(--steel); border-bottom: 1px solid var(--line); }
.catalog-intro h1, .contact-intro h1 { font-size: clamp(2.5rem, 4.8vw, 4rem); }

/* Catalog */
.catalog-section { padding-block: 36px 96px; }
.category-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.category-filter a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 18px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--white); color: var(--ink); font-size: 15px; font-weight: 600; transition: border-color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out); }
.category-filter a:hover { border-color: var(--brand); text-decoration: none; }
.category-filter a[aria-current="page"] { background: var(--brand); border-color: var(--brand); color: var(--white); }
.catalog-search { padding: 0 0 20px; border-bottom: 1px solid var(--line); }
.catalog-filter { min-width: 0; }
.catalog-fields { display: grid; grid-template-columns: minmax(0,560px) auto; gap: 12px; align-items: end; }
/* The chip row above is the visible category control; the select stays in the form so a search keeps the chosen category. */
.category-filter ~ .catalog-search .catalog-filter:not(.catalog-filter-query) { display: none; }
.catalog-fields label { display: block; font-size: 14px; margin-bottom: 6px; font-weight: 600; }
.catalog-fields input, .catalog-fields select { min-height: 46px; width: 100%; border: 1px solid var(--field-line); background: var(--white); padding: 10px 12px; border-radius: var(--radius-xs); color: var(--ink); }
.catalog-fields input:focus, .catalog-fields select:focus { border-color: var(--brand); }
.catalog-actions { display: flex; gap: 16px; align-items: center; }
.catalog-count { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-block: 20px 24px; font-size: 15px; color: var(--text); }
.empty-state { grid-column: 1/-1; padding: 40px; background: var(--steel); border-top: 4px solid var(--orange); }
.empty-state p { margin-block: 16px; }
.empty-state .plain-link { margin-inline-start: 16px; }

/* ===== Product detail ===== */
.product-layout { display: grid; grid-template-columns: minmax(0,1fr) 400px; grid-template-areas: 'main summary'; gap: 56px; align-items: start; padding-block: 4px 88px; }
.product-main { grid-area: main; min-width: 0; }
.detail-summary { grid-area: summary; min-width: 0; display: flex; flex-direction: column; gap: 24px; padding: 32px; background: var(--white); border: 1px solid var(--line); border-top: 6px solid var(--orange); }
@media (min-width: 901px) and (min-height: 640px) {
  .detail-summary { position: sticky; top: calc(var(--header-h) + 24px); max-height: calc(100vh - var(--header-h) - 48px); overflow-y: auto; overscroll-behavior: contain; }
}
.detail-copy { min-width: 0; }
.detail-copy .product-model { display: inline-block; margin: 0 0 14px; padding: 3px 10px; background: var(--brand); color: var(--white); font-size: 15px; }
.detail-copy h1 { font-size: clamp(2rem, 2.9vw, 2.75rem); max-width: 18ch; }
.lead { margin-top: 16px; font-size: 16.5px; line-height: 1.6; max-width: 50ch; }
.detail-actions { padding-top: 22px; border-top: 1px solid var(--line); }
.detail-actions .button { width: 100%; min-height: 54px; font-size: 17px; }
.small-note { margin-top: 14px; font-size: 14px; color: var(--text); max-width: 60ch; }
.detail-summary .specification-panel { padding: 0; background: transparent; }
.product-detail { min-width: 0; }
.detail-picture { --image-room: 470px; min-width: 0; margin: 0; background: var(--white); border: 1px solid var(--image-line); padding: 32px; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 540px; }
.detail-picture figcaption { margin-top: 16px; font-size: 14px; color: var(--text); }
.detail-picture.product-gallery { display: block; padding: 0; min-height: 0; overflow: hidden; }
.gallery-track { display: grid; grid-auto-flow: column; grid-auto-columns: 100%; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; scrollbar-width: none; -ms-overflow-style: none; overscroll-behavior-x: contain; }
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-slide { min-width: 0; margin: 0; padding: 32px 32px 20px; scroll-snap-align: start; scroll-margin-block: 100px; display: flex; flex-direction: column; }
.gallery-picture { display: flex; align-items: center; justify-content: center; min-height: var(--image-room); width: 100%; }
.gallery-slide figcaption { margin-top: 16px; line-height: 1.55; text-align: center; }
.gallery-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; background: var(--white); border-top: 1px solid var(--image-line); }
.gallery-thumbnails { display: flex; gap: 10px; flex-wrap: wrap; }
.gallery-thumbnails a { display: flex; width: 68px; height: 68px; padding: 4px; border: 1px solid var(--image-line); border-radius: var(--radius-xs); background: var(--white); }
.gallery-thumbnails a:hover { border-color: var(--brand); }
.gallery-thumbnails a[aria-current="true"] { border: 2px solid var(--orange); padding: 3px; }
.gallery-thumbnails span { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.gallery-thumbnails img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.gallery-position { font-family: var(--display); font-size: 16px; font-weight: 600; flex-shrink: 0; direction: ltr; }
.gallery-track:focus-visible, .gallery-thumbnails a:focus-visible, .gallery-picture:focus-visible { outline: 3px solid var(--orange); outline-offset: -3px; }
.detail-information { min-width: 0; max-width: 100%; padding-top: 56px; }
.detail-body > .rich-text, .detail-body .table-scroll { min-width: 0; max-width: 100%; }
.product-contents { min-width: 0; margin-bottom: 48px; padding: 24px 28px; background: var(--steel); }
.product-contents h2 { font-size: 20px; margin-bottom: 10px; }
.product-contents ol { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 32px; margin: 0; padding: 0; list-style: none; counter-reset: section; }
.product-contents a { display: block; padding-block: 8px; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.45; overflow-wrap: anywhere; }
.product-contents a:hover { color: var(--brand); text-decoration-color: var(--orange); }
.detail-body { min-width: 0; }
.detail-body > .rich-text { max-width: none; }
.detail-body > .rich-text > :is(p,ul,ol,h2,h3) { max-width: 72ch; }
.product-photo { margin: 36px 0; padding: 24px; border: 1px solid var(--line-soft); }
.product-photo img { width: auto; max-width: 100%; height: auto; max-height: 480px; object-fit: contain; margin-inline: auto; }
.product-photo figcaption { max-width: 68ch; margin: 14px auto 0; font-size: 14px; line-height: 1.6; color: var(--text); text-align: center; }
.detail-applications { margin-bottom: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.detail-applications h2 { font-size: 30px; margin-bottom: 16px; }
.detail-applications ul { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px 32px; margin: 0; padding: 0; list-style: none; color: var(--ink); }
.detail-applications li { position: relative; padding-inline-start: 22px; }
.detail-applications li::before { content: ""; position: absolute; inset-inline-start: 0; top: .62em; width: 10px; height: 3px; background: var(--orange); }
.detail-applications > span { display: block; font-size: 16px; margin-top: 8px; }
.related-section { background: var(--steel); }

/* Rich text */
.rich-text { max-width: 70ch; }
.rich-text .table-scroll { max-width: 100%; overflow-x: auto; margin-block: 24px; }
.rich-text .table-scroll:focus-visible { outline: 2px solid var(--text); outline-offset: 4px; }
.rich-text table { width: 100%; min-width: 28rem; border-collapse: collapse; font-size: 14.5px; line-height: 1.5; border-top: 2px solid var(--brand); }
.rich-text caption { text-align: start; font-weight: 600; padding-bottom: 12px; }
.rich-text th, .rich-text td { padding: 12px; border-bottom: 1px solid var(--line); text-align: start; vertical-align: top; }
.rich-text tbody th { white-space: nowrap; }
.rich-text thead { background: var(--steel); }
.detail-body .table-scroll--compact table { min-width: 0; table-layout: fixed; }
.detail-body .table-scroll--compact :is(th, td) { overflow-wrap: break-word; hyphens: auto; }
.detail-body .table-scroll--compact th:first-child { width: 30%; white-space: normal; }
.rich-text h2 { font-size: 32px; margin-block: 48px 16px; }
.rich-text h2:first-child { margin-top: 0; }
.rich-text h3 { font-size: 24px; margin-block: 32px 12px; }
.rich-text p { margin-bottom: 20px; line-height: 1.7; font-size: 16.5px; }
.rich-text ul, .rich-text ol { padding-inline-start: 24px; margin-block: 20px; color: var(--text); }
.rich-text li { margin-bottom: 10px; }
.rich-text li::marker { color: var(--orange-ink); }
.rich-text a, .contact-details a { text-decoration: underline; text-decoration-color: var(--orange); }
.specification-panel { padding: 28px; background: var(--steel); align-self: start; }
.specification-panel h2 { font-size: 20px; }
.specification-panel dl { margin-block: 10px 0; }
.specification-panel dl > div { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 12px; padding-block: 11px; border-bottom: 1px solid var(--line); }
.specification-panel dl > div:first-child { border-top: 1px solid var(--line); }
.specification-panel dt { color: var(--text); font-size: 14px; }
.specification-panel dd { margin: 0; font-size: 15px; font-weight: 600; }
.specification-panel p { font-size: 15px; }

/* Info + article pages */
.wide-photo { margin-block: 0 48px; }
.wide-photo img { display: block; width: 100%; height: auto; }
.prose-section { padding-bottom: 88px; }
.prose-sidebar { align-self: start; padding-block: 24px; border-top: 1px solid var(--line); }
.prose-sidebar h2 { font-size: 23px; margin-bottom: 12px; }
.prose-sidebar .plain-link { display: flex; }
.article-meta { margin-top: 18px; font-size: 14px; color: var(--text); }
.article-meta a { text-decoration: underline; text-decoration-color: var(--line); }
.article-body { padding-bottom: 72px; }
.article-body .technical-token { display: inline-block; unicode-bidi: isolate; white-space: nowrap; }
.article-body > table { min-width: 0; table-layout: fixed; }
.article-body > table :is(th, td) { overflow-wrap: break-word; hyphens: auto; }
.article-body > table th:first-child { width: 31%; white-space: normal; }
.article-body .table-scroll table { min-width: 36rem; table-layout: fixed; }
.article-body .table-scroll--compact table { min-width: 0; }
.article-body .table-scroll :is(th, td) { overflow-wrap: break-word; hyphens: auto; }
.article-body .table-scroll th:first-child { width: 31%; white-space: normal; }
.article-body .table-scroll--compact th:first-child { width: 36%; }
.resource-list { padding-top: 16px; }

/* Procurement navigation reuses the current open guide rows and catalog typography. */
.resource-task-nav { margin-bottom: 56px; }
.resource-task-nav ul { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 48px; margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--brand); }
.resource-task-nav li { display: flex; min-width: 0; border-bottom: 1px solid var(--line); }
.resource-task-nav a { display: flex; align-items: center; flex: 1 1 auto; min-height: 52px; padding-block: 12px; font-weight: 600; overflow-wrap: anywhere; hyphens: auto; }
.resource-task-nav a:hover { text-decoration-color: var(--orange); text-decoration-thickness: 2px; }
.resource-task-group + .resource-task-group, .resource-task-directory > .procurement-documents { margin-top: 64px; }
.resource-task-group > h2 { max-width: 32ch; margin-bottom: 28px; }
.resource-task-group > h2, .procurement-documents h2 { scroll-margin-block-start: 16px; }
.resource-task-group > h2:focus-visible, .procurement-documents h2:focus-visible { outline: 3px solid var(--orange); outline-offset: 6px; }
.resource-task-directory .resource-card-text { overflow-wrap: anywhere; hyphens: auto; }
.procurement-documents .section-heading { margin-bottom: 28px; }
.procurement-documents .section-heading h2 { max-width: 32ch; }
.procurement-documents .resource-card .plain-link { margin-top: 16px; }
.procurement-routes { padding-block: 36px; }
.procurement-routes .section-heading { margin-bottom: 28px; }
.procurement-routes .section-heading h2 { max-width: 32ch; font-size: clamp(1.875rem, 3vw, 2.625rem); }
.procurement-routes .section-heading p { max-width: 70ch; font-size: 16px; }
.procurement-routes .section-heading > .plain-link { display: inline-flex; align-items: center; min-height: 44px; }
.procurement-route-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px 48px; align-items: start; }
.procurement-route-option { min-width: 0; }
.procurement-route-option[open] { padding-bottom: 24px; }
.procurement-route-option > summary { min-height: 64px; padding-block: 18px; cursor: pointer; list-style-position: inside; }
.procurement-route-option > summary:hover { background: var(--pale); }
.procurement-route-option h3 { display: inline; font-size: 26px; line-height: 1.15; }
.procurement-route-links { padding-top: 6px; }
.procurement-route-option h3:is(:lang(ja), :lang(ko), :lang(th), :lang(ar)), .resource-task-directory .resource-card h3:is(:lang(ja), :lang(ko), :lang(th), :lang(ar)), .procurement-documents .resource-card h3:is(:lang(ja), :lang(ko), :lang(th), :lang(ar)) { line-height: 1.35; }
.procurement-route-label { color: var(--ink); font-size: 14px; font-weight: 600; }
.procurement-route-option ul { margin: 0; padding: 0; list-style: none; }
.procurement-route-option ul + .procurement-route-label { margin-top: 12px; }
.procurement-route-option a { display: flex; align-items: center; min-height: 44px; padding-block: 8px; font-size: 15px; line-height: 1.4; text-decoration: none; overflow-wrap: anywhere; hyphens: auto; }
.procurement-route-option a:is(:hover, :focus-visible) { text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.catalog-section #equipment-results { scroll-margin-block-start: 16px; }
.catalog-section #equipment-results:focus-visible { outline: 3px solid var(--orange); outline-offset: 6px; }
@media (max-width: 720px) {
  .resource-task-nav { margin-bottom: 40px; }
  .resource-task-nav ul, .procurement-route-grid { grid-template-columns: minmax(0,1fr); }
  .resource-task-group + .resource-task-group, .resource-task-directory > .procurement-documents { margin-top: 48px; }
  .resource-task-group > h2 { margin-bottom: 24px; }
  .procurement-route-option h3 { font-size: 23px; }
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(0,1fr); gap: 0; margin-block: -1px 96px; align-items: stretch; border: 1px solid var(--line); border-top: 0; }
.inquiry-panel { min-width: 0; padding: 44px 48px; background: var(--white); }
.inquiry-panel > h2, .success-state h2 { font-size: 32px; }
.form-caption { font-size: 14px; margin-block: 10px 28px; }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px 20px; }
.field { min-width: 0; }
.field-full { grid-column: 1/-1; }
.field label { display: block; font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--ink); }
.field input, .field textarea, .field select { width: 100%; min-height: 48px; padding: 11px 14px; border: 1px solid var(--field-line); background: var(--white); color: var(--ink); border-radius: var(--radius-xs); transition: border-color var(--dur-2) var(--ease-out); }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--field-line-hover); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brand); }
.field textarea { min-height: 150px; resize: vertical; }
.field-hint { display: block; margin-top: 8px; font-size: 14px; color: var(--text); }
.checkbox-field { display: flex; align-items: start; gap: 12px; margin-block: 28px; }
.checkbox-field input { width: 20px; height: 20px; accent-color: var(--brand); margin-top: 3px; flex-shrink: 0; }
.checkbox-field label { font-size: 14px; color: var(--text); }
.checkbox-field a { text-decoration: underline; }
.inquiry-panel form > .button { min-width: 220px; min-height: 54px; background: var(--orange); border-color: var(--orange); color: var(--ink); font-size: 17px; }
.inquiry-panel form > .button:hover { background: var(--orange-hover); border-color: var(--orange-hover); }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.errorlist { list-style: none; margin: 8px 0; padding: 0; color: var(--error); font-size: 14px; }
.form-errors { padding: 16px; background: var(--error-bg); color: var(--error); border: 1px solid var(--error-line); border-radius: var(--radius-xs); margin-bottom: 24px; }
.success-state p { margin-block: 20px; }
.success-state a:not(.button) { text-decoration: underline; overflow-wrap: anywhere; }
.contact-details { min-width: 0; padding: 44px 40px; background: var(--brand); color: var(--white); background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 56px 56px; }
.contact-details h2 { color: var(--white); font-size: 32px; }
.contact-details dl { margin-block: 24px 28px; border-top: 1px solid rgba(255,255,255,.22); }
.contact-details dl > div { padding-block: 16px; border-bottom: 1px solid rgba(255,255,255,.22); }
.contact-details dt { font-size: 14px; color: var(--on-dark-muted); }
.contact-details dd { margin: 4px 0 0; overflow-wrap: anywhere; color: var(--white); font-size: 17px; }
.contact-details a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; text-decoration-color: var(--orange); text-underline-offset: 5px; }
.contact-details p { color: var(--on-dark-muted); font-size: 15px; }
.contact-checklist h3 { font-size: 20px; margin-bottom: 12px; }
.contact-checklist ul { padding-inline-start: 20px; color: var(--text); }
.contact-checklist p { margin-bottom: 8px; }

/* Footer */
.footer { padding-top: 64px; background: var(--brand-deep); color: var(--white); border-top: 6px solid var(--orange); }
.footer p { color: var(--on-dark-muted); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-brand p { margin-top: 20px; max-width: 32ch; font-size: 15px; }
.footer-brand p:first-of-type { color: var(--white); font-weight: 600; }
.footer-grid h3 { margin-bottom: 12px; color: var(--white); font-size: 20px; letter-spacing: 0; }
.footer-grid > div > a:not(.brand) { display: block; padding-block: 9px; min-height: 44px; color: var(--on-dark); font-size: 15px; overflow-wrap: anywhere; }
.footer-grid > div > a:not(.brand):hover { color: var(--white); text-decoration-color: var(--orange); }
.footer-grid p { font-size: 15px; }
.footer-bottom { border-top: 1px solid var(--on-dark-line); padding-block: 20px; display: flex; justify-content: space-between; gap: 24px; align-items: center; color: var(--on-dark-muted); font-size: 14px; }
.footer-bottom > div { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-bottom a, .text-button { min-height: 44px; display: inline-flex; align-items: center; }
.footer-bottom a:hover { color: var(--white); }
.text-button { padding: 0; border: 0; background: transparent; color: inherit; font-size: inherit; text-decoration: underline; }
.consent-panel { position: fixed; z-index: 50; left: 20px; right: 20px; bottom: 20px; max-width: 1040px; margin: auto; padding: 22px; border: 1px solid var(--line); border-top: 4px solid var(--orange); background: var(--white); border-radius: var(--radius-xs); box-shadow: var(--shadow-3); display: flex; align-items: center; gap: 28px; }
.consent-panel[hidden] { display: none; }
.consent-panel p { margin-top: 8px; font-size: 14px; }
.consent-panel a { text-decoration: underline; }
.consent-actions { display: flex; gap: 12px; flex-shrink: 0; }
.visually-hidden, .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 12px 20px; background: var(--white); color: var(--brand); font-weight: 600; }
.skip-link:focus { top: 12px; }

/* Language picker: SSR links; recommendation is a browser-local enhancement. */
.language-picker { position: relative; margin-inline-start: 10px; }
.language-picker summary { display: flex; align-items: center; gap: 6px; min-height: 44px; cursor: pointer; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius-xs); white-space: nowrap; font-size: 14.5px; list-style: none; }
.language-picker summary::-webkit-details-marker { display: none; }
.language-picker summary::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.language-picker[open] summary { border-color: var(--brand); }
.language-picker .language-options { position: absolute; inset-inline-end: 0; top: calc(100% + 6px); min-width: 230px; max-height: 70vh; overflow-y: auto; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-xs); padding: 8px; z-index: 45; box-shadow: var(--shadow-3); font-weight: 400; }
#main-navigation .language-picker .language-options a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 9px 10px; }
#main-navigation .language-picker .language-options a:hover { background: var(--steel); text-decoration: none; }
.language-options a[aria-current="page"] { font-weight: 700; text-decoration: underline; text-decoration-color: var(--orange); }
.language-recommendation { font-size: 11px; opacity: .8; }
.language-label { display: flex; flex-wrap: wrap; gap: 4px 10px; }
.language-label a { display: inline-flex; gap: 4px; align-items: center; }
[dir="rtl"] .brand { direction: ltr; }
bdi { unicode-bidi: isolate; }
[dir="rtl"] .rich-text td { unicode-bidi: plaintext; }
[dir="rtl"] #main-navigation > a:not(.button)::after, [dir="rtl"] .product-picture::after { transform-origin: right; }

/* ===== Responsive ===== */
@media (max-width: 1180px) {
  .hero-grid { gap: 40px; }
  .product-layout { grid-template-columns: minmax(0,1fr) 360px; gap: 40px; }
  .detail-picture { --image-room: 400px; min-height: 470px; }
  .solutions-grid { grid-template-columns: minmax(0,1fr); gap: 32px; }
  .solutions-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; }
  .solutions-heading h2 { max-width: 24ch; }
}
@media (max-width: 1050px) {
  .container { width: calc(100% - 48px); }
  .header:not(.nav-ready) { position: static; }
  .nav-inner { flex-wrap: wrap; }
  .header.nav-ready .nav-inner { flex-wrap: nowrap; }
  .header.nav-ready .menu-toggle { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 46px; height: 46px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-xs); padding: 12px; }
  .menu-toggle span { display: block; height: 2px; width: 20px; background: var(--brand); }
  #main-navigation { display: flex; flex-direction: column; align-items: stretch; width: 100%; gap: 0; padding-block: 12px 20px; background: var(--white); font-size: 18px; }
  .header.nav-ready #main-navigation { display: none; position: absolute; left: 0; right: 0; top: 100%; padding: 8px 24px 24px; border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px -24px rgba(20,24,28,.35); }
  .header.nav-ready #main-navigation.open { display: flex; max-height: calc(100dvh - 110px); overflow-y: auto; overscroll-behavior: contain; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  #main-navigation > a:not(.button) { min-height: 56px; padding: 12px 0; border-bottom: 1px solid var(--line-soft); font-family: var(--display); font-size: 22px; }
  #main-navigation > a:not(.button)::after { inset-inline: 0 auto; width: 4px; top: 14px; bottom: 14px; height: auto; transform: scaleY(0); }
  #main-navigation > a:not(.button):is(:hover, [aria-current=page])::after { transform: scaleY(1); }
  #main-navigation > a:not(.button)[aria-current=page] { padding-inline-start: 16px; }
  #main-navigation > .button { margin: 20px 0 8px; min-height: 52px; font-size: 17px; }
  .language-picker { margin: 8px 0 0; }
  .language-picker summary { justify-content: space-between; }
  .language-picker .language-options { position: static; width: 100%; max-height: none; box-shadow: none; margin-top: 6px; }
  .hero, [dir="rtl"] .hero { background: var(--hero-bg); }
  .hero-grid { grid-template-columns: minmax(0,1fr); gap: 40px; min-height: 0; padding-block: 56px 0; }
  .hero-visual { margin-inline: calc(50% - 50vw); padding-inline: max(20px, calc(50vw - 50%)); background-color: var(--hero-stage); }
  .hero-machine { --image-room: 380px; height: 420px; }
  .hero-machine-caption { margin-bottom: 0; }
  .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .factory-section { grid-template-columns: minmax(0,1fr); }
  .factory-picture { min-height: 0; aspect-ratio: 16/9; }
  .factory-copy, [dir="rtl"] .factory-copy { padding: 56px 24px 64px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: minmax(0,1fr); }
  .catalog-fields { grid-template-columns: minmax(0,1fr) auto; }
  .consent-panel { flex-direction: column; align-items: stretch; gap: 16px; }
  .consent-actions .button { flex: 1; }
}
@media (max-width: 900px) {
  .product-layout { display: flex; flex-direction: column; gap: 24px; padding-bottom: 56px; }
  .detail-summary, .product-main { display: contents; }
  .detail-copy { order: 1; }
  .product-detail { order: 2; width: 100%; }
  .detail-actions { order: 3; padding-top: 0; border-top: 0; }
  .detail-summary .specification-panel { order: 4; padding: 22px; background: var(--steel); }
  .detail-information { order: 5; padding-top: 16px; }
  .detail-picture { --image-room: 340px; min-height: 400px; }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 40px); }
  .section { --section-y: 56px; }
  .topbar-inner { font-size: 12px; min-height: 30px; }
  .topbar-inner > div > a { display: none; }
  :root { --header-h: 64px; }
  .brand-logo { height: 36px; }
  .header.nav-ready #main-navigation { padding-inline: 20px; }
  h2 { font-size: 30px; }
  .hero-grid { padding-top: 40px; gap: 32px; }
  .hero-copy > .hero-eyebrow { margin-bottom: 16px; font-size: 14.5px; }
  .hero-copy > .hero-eyebrow::before { width: 24px; }
  .hero-copy h1 { font-size: clamp(2.375rem, 11vw, 3rem); line-height: 1; max-width: 14ch; }
  .hero-copy h1:is(:lang(ja), :lang(ko), :lang(th), :lang(ar), :lang(ru), :lang(uk)) { font-size: clamp(1.875rem, 8vw, 2.375rem); }
  .hero-copy > p { margin-top: 18px; font-size: 16px; line-height: 1.55; }
  .hero-actions { margin-top: 24px; gap: 8px 20px; }
  .hero-actions .button { flex: 1 1 100%; }
  .hero-visual { background-size: 32px 32px; }
  .hero-machine { --image-room: 270px; height: 300px; padding: 12px 0; }
  .hero-machine-caption { flex-wrap: wrap; gap: 8px 12px; min-height: 60px; padding: 14px 0 18px; font-size: 16px; }
  .hero-machine-caption .model-code { font-size: 14px; }
  .hero-machine-caption > span:first-of-type { flex: 1 1 70%; }
  .section-heading { align-items: start; flex-direction: column; gap: 8px; margin-bottom: 28px; }
  .section-heading p { font-size: 16px; }
  .product-grid { grid-template-columns: 1fr; gap: 20px; }
  .product-picture { --image-room: 220px; height: 260px; }
  .product-card h3 { min-height: 0; }
  .procurement-route { grid-template-columns: 1fr; margin-block-start: 36px; }
  .solutions-heading { display: block; }
  .equipment-categories { grid-template-columns: 1fr; }
  .equipment-category { padding-block: 20px; }
  .equipment-category h3 { font-size: 22px; }
  .factory-copy, [dir="rtl"] .factory-copy { padding: 44px 20px 52px; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-card h3, .resource-card h2 { font-size: 23px; }
  .project-cta { padding-block: 44px; }
  .project-cta .container, .cta-inner { grid-template-columns: 1fr; padding-inline-start: 20px; border-inline-start-width: 4px; }
  .project-cta .button { width: 100%; }
  .breadcrumb { padding-block: 16px; }
  .page-intro { padding-top: 0; padding-bottom: 28px; }
  .page-intro h1 { font-size: 36px; }
  .catalog-intro h1, .contact-intro h1 { font-size: 40px; }
  .catalog-intro, .contact-intro { padding-bottom: 32px; }
  .intro-text { font-size: 16px; margin-top: 12px; }
  .intro-aside { font-size: 16px; }
  .catalog-section { padding-top: 24px; }
  .category-filter { flex-wrap: nowrap; overflow-x: auto; margin-inline: -20px; padding: 2px 20px 6px; scrollbar-width: none; }
  .category-filter::-webkit-scrollbar { display: none; }
  .category-filter a { flex: none; }
  .catalog-fields { grid-template-columns: minmax(0,1fr) auto; gap: 8px; }
  .catalog-actions { gap: 12px; }
  .catalog-count { margin-block: 14px; }
  .empty-state { padding: 24px; }
  .empty-state .plain-link { display: flex; margin: 12px 0 0; }
  .product-layout { gap: 20px; padding-top: 0; }
  .detail-copy .product-model { margin-bottom: 10px; }
  .detail-copy h1 { font-size: 34px; }
  .lead { margin-top: 12px; font-size: 16px; line-height: 1.55; }
  .detail-picture { --image-room: 270px; padding: 16px; min-height: 310px; }
  .gallery-slide { padding: 16px 16px 12px; }
  .gallery-footer { padding: 10px 14px; }
  .small-note { margin-top: 12px; }
  .product-contents { padding: 20px; margin-bottom: 32px; }
  .product-contents ol { grid-template-columns: 1fr; }
  .detail-applications ul { grid-template-columns: 1fr; }
  .rich-text h2 { font-size: 27px; margin-top: 40px; }
  .rich-text h3 { font-size: 21px; }
  .prose-section { gap: 28px; padding-bottom: 56px; }
  .contact-grid { margin-inline: 0; width: 100%; border-inline: 0; margin-bottom: 0; }
  .inquiry-panel { padding: 28px 20px 36px; }
  .contact-details { padding: 36px 20px 44px; }
  .form-grid { grid-template-columns: 1fr; gap: 18px; }
  .inquiry-panel form > .button { width: 100%; }
  .footer { padding-top: 48px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { align-items: start; flex-direction: column; gap: 8px; }
  .footer-bottom > div { gap: 16px; }
  .consent-panel { left: 12px; right: 12px; bottom: 12px; padding: 18px; }
  .consent-actions { flex-wrap: wrap; }
  .consent-actions .button { flex-basis: 100%; }
}
@media (max-width: 360px) {
  .gallery-thumbnails a { width: 52px; height: 52px; }
}

/* Motion: state changes only; machinery stays still. One reveal for the hero plate. */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  #main-navigation > a:not(.button)::after { transition: transform var(--dur-2) var(--ease-out); }
  .menu-toggle span { transition: transform var(--dur-2) var(--ease-out), opacity var(--dur-1) var(--ease-out); }
  .hero-machine-caption .link-direction { transition: translate var(--dur-2) var(--ease-out); }
  .hero-machine-caption:is(:hover, :focus-visible) .link-direction { translate: 4px 0; }
  [dir="rtl"] .hero-machine-caption:is(:hover, :focus-visible) .link-direction { translate: -4px 0; }
  .hero-machine img { animation: machine-in .8s cubic-bezier(.2,.7,.2,1) both .1s; }
  @keyframes machine-in { from { opacity: 0; transform: translateX(32px); } to { opacity: 1; transform: none; } }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Inline diagrams keep their complete geometry. Mobile uses re-composed panels. */
.article-figure { width: min(910px, calc(100vw - 40px)); max-width: none; margin: 36px 0; margin-inline-start: calc((100% - min(910px, 100vw - 40px)) / 2); }
.article-figure img { display: block; width: 100%; height: auto; }
.article-figure figcaption { max-width: 70ch; margin: 14px auto 0; color: var(--text); font-size: 14px; line-height: 1.6; }
.prose-body .article-figure#capacity-timing { width: min(720px, calc(100vw - 40px)); margin-inline-start: calc((100% - min(720px, 100vw - 40px)) / 2); }
:is(#system-guide-loader, #system-guide-cooling, #loader-project-inputs, #loader-project-brief) { scroll-margin-top: 110px; }
.prose-body .article-figure:is(#system-guide-loader, #system-guide-cooling) { width: min(800px, calc(100vw - 40px)); margin-inline-start: calc((100% - min(800px, 100vw - 40px)) / 2); }
.figure-mobile { display: none; }
@media (max-width: 850px) {
  .figure-desktop { display: none; }
  .figure-mobile { display: grid; gap: 16px; width: min(480px, 100%); margin-inline: auto; }
  #capacity-timing .figure-mobile { max-width: 380px; }
  :is(#system-guide-loader, #system-guide-cooling) .figure-mobile { max-width: 420px; }
}

/* Documentary videos open on the published channel; no third-party player. */
.equipment-video { scroll-margin-top: 110px; display: grid; grid-template-columns: minmax(100px, 170px) minmax(0, 1fr); gap: 24px; align-items: center; padding: 24px; margin-block: 32px; border: 1px solid var(--line); border-inline-start: 4px solid var(--orange); background: var(--steel); }
.equipment-video img { width: 100%; height: auto; max-height: 250px; object-fit: contain; }
.equipment-video h3 { margin: 0 0 10px; overflow-wrap: anywhere; }
.equipment-video p { margin: 0 0 16px; }
.equipment-video .plain-link { display: inline-block; }
@media (max-width: 600px) {
  .equipment-video { grid-template-columns: 1fr; padding: 20px; gap: 18px; }
  .equipment-video img { width: auto; max-width: 100%; max-height: 220px; justify-self: center; }
}

/* ===== Round 2: proof, markets, previews, sticky inquiry ===== */
/* Proof strip: only owner-confirmed facts and live catalogue counts. */
.proof-strip { background: var(--brand-deep); color: var(--white); }
.proof-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-block: 0; }
.proof-item { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 6px; min-width: 0; padding: 26px 28px 24px; border-inline-start: 1px solid var(--on-dark-line); }
.proof-item:first-child { border-inline-start: 0; padding-inline-start: 0; }
.proof-item dd { margin: 0; font-family: var(--display); font-size: clamp(2rem, 3vw, 2.625rem); font-weight: 700; line-height: 1; letter-spacing: -.01em; color: var(--white); }
.proof-item dd bdi { display: inline-block; padding-bottom: 6px; border-bottom: 3px solid var(--orange); }
.proof-item dt { color: var(--on-dark-muted); font-size: 14.5px; line-height: 1.4; overflow-wrap: anywhere; }

/* Category previews use the categories' own product photos. */
.equipment-category { display: grid; grid-template-columns: 88px minmax(0,1fr); grid-template-rows: auto 1fr; column-gap: 20px; align-items: start; }
.equipment-category > h3, .equipment-category > p { grid-column: 2; }
.equipment-category:not(:has(.category-thumb)) > :is(h3, p) { grid-column: 1 / -1; }
.category-thumb { grid-row: 1 / span 2; width: 88px; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; padding: 8px; background: var(--white); border: 1px solid var(--image-line); transition: border-color var(--dur-2) var(--ease-out); }
.category-thumb img { display: block; width: 100%; height: 100%; object-fit: contain; }
.equipment-category:is(:hover, :focus-visible) .category-thumb { border-color: var(--image-line-hover); }

/* Factory: confirmed figures, export regions and real site photos. */
.factory-figures { display: flex; flex-wrap: wrap; gap: 16px 40px; margin-block: 22px 0; }
.factory-figures div { display: flex; flex-direction: column-reverse; gap: 2px; }
.factory-figures dd { margin: 0; color: var(--white); font-family: var(--display); font-size: 30px; font-weight: 700; line-height: 1.1; }
.factory-figures dt { color: var(--on-dark-muted); font-size: 14px; }
.factory-copy .markets-title { margin-top: 28px; color: var(--white); font-family: var(--body); font-size: 14px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.factory-copy .markets-title:is(:lang(ja), :lang(ko), :lang(th), :lang(ar), :lang(vi)) { text-transform: none; letter-spacing: 0; }
.market-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.market-list li { padding: 6px 12px; border: 1px solid rgba(255,255,255,.28); border-radius: var(--radius-xs); color: var(--on-dark); font-size: 14.5px; line-height: 1.35; }
.factory-strip { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin: 32px 0 0; padding: 0; max-width: 600px; list-style: none; }
.factory-strip-item { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.factory-strip-photo { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--brand-deep); border-bottom: 2px solid var(--orange); }
.factory-strip-photo img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-3) var(--ease-out); }
.factory-strip-item:hover img { transform: scale(1.04); }
.factory-strip-caption { color: var(--on-dark-muted); font-size: 13.5px; line-height: 1.35; overflow-wrap: anywhere; }

/* About: the same confirmed facts, set as a plate under the factory photo. */
.proof-inset { margin-top: -48px; margin-bottom: 56px; }
.proof-inset .proof-grid { width: auto; padding-inline: 32px; }

.factory-copy .plain-link { margin-top: 24px; }

/* Guide cards keep the existing text-only presentation; covers may repeat. */
.resource-card-text { min-width: 0; }

/* Product detail: contact pair and a copy of the published catalogue table. */
.detail-actions .whatsapp-link { margin-top: 10px; min-height: 48px; font-size: 16px; }
.catalogue-summary { min-width: 0; width: 100%; max-width: 100%; margin-top: 32px; padding: 24px 28px 22px; background: var(--steel); border-top: 2px solid var(--brand); }
.catalogue-summary h2 { font-size: 22px; margin-bottom: 12px; }
.catalogue-summary .table-scroll { max-width: 100%; overflow-x: auto; margin: 0; }
.catalogue-summary table { width: 100%; border-collapse: collapse; font-size: 14.5px; font-variant-numeric: tabular-nums; }
.catalogue-summary th, .catalogue-summary td { padding: 9px 10px 9px 0; border-bottom: 1px solid var(--line); text-align: start; vertical-align: top; }
.catalogue-summary thead th { color: var(--text); font-size: 13px; font-weight: 600; line-height: 1.35; }
.catalogue-summary tbody th { font-weight: 600; white-space: nowrap; }
.catalogue-summary .plain-link { display: inline-flex; margin-top: 12px; font-size: 15px; }

/* About gallery captions sit inside their frame. */
.factory-evidence-grid .article-figure figcaption { margin: 0; padding: 12px 16px 14px; max-width: none; border-top: 1px solid var(--line-soft); }

/* Footer languages: a tidy grid on its own row. */
.footer-bottom { flex-wrap: wrap; }
.footer-bottom nav.language-label { flex-basis: 100%; display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 0 12px; padding-top: 8px; border-top: 1px solid var(--on-dark-line); }
.footer-bottom nav.language-label a { min-height: 36px; color: var(--on-dark-muted); }
.footer-bottom nav.language-label a[aria-current="page"] { color: var(--white); }

/* 404 */
.not-found { padding-block: 72px 96px; max-width: 820px; }
.not-found-code { color: var(--orange-ink); font-family: var(--display); font-size: 18px; font-weight: 700; letter-spacing: .12em; margin-bottom: 16px; }
.not-found h1 { max-width: 20ch; }
.not-found-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 40px 0 0; padding: 24px 0 0; list-style: none; border-top: 1px solid var(--line); }
.not-found-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 14px; border: 1px solid var(--line); border-radius: var(--radius-xs); color: var(--ink); font-size: 15px; }
.not-found-links a:hover { border-color: var(--brand); text-decoration: none; }

/* Touch feedback */
.button:active { transform: translateY(1px); }
.button-accent:active { background: var(--orange-active); border-color: var(--orange-active); }
.product-card:active, .equipment-category:active, .resource-card:active { background-color: var(--pale); }
.plain-link:active, .footer a:active { opacity: .75; }

/* Sticky inquiry bar on phones. */
.mobile-cta { display: none; }

@media (max-width: 1050px) {
  .proof-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .proof-item:nth-child(3) { border-inline-start: 0; padding-inline-start: 0; }
  .proof-item:nth-child(n+3) { border-top: 1px solid var(--on-dark-line); }
}
@media (max-width: 600px) {
  .proof-item { padding: 18px 16px 18px; }
  .proof-item:nth-child(odd) { padding-inline-start: 0; }
  .proof-item dd { font-size: 30px; }
  .proof-item dt { font-size: 13.5px; }
  .equipment-category { grid-template-columns: 64px minmax(0,1fr); column-gap: 16px; }
  .category-thumb { width: 64px; padding: 6px; }
  .factory-strip { gap: 8px; }
  .factory-strip-caption { font-size: 12.5px; }
  .proof-inset { margin-top: -32px; margin-bottom: 40px; }
  .proof-inset .proof-grid { padding-inline: 16px; }
  .catalogue-summary { margin-top: 20px; padding: 18px 16px 16px; }
  .catalogue-summary table { font-size: 13.5px; }
  /* Catalogue: two compact columns with square photos. */
  .catalog-section .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .catalog-section .product-picture { --image-room: calc((100vw - 50px) / 2 - 20px); height: auto; aspect-ratio: 1; padding: 10px; }
  .catalog-section .product-card-copy { padding: 12px 12px 12px; }
  .catalog-section .product-card .product-model { margin-bottom: 4px; font-size: 13px; }
  .catalog-section .product-card h3 { font-size: 17px; line-height: 1.2; overflow-wrap: anywhere; hyphens: auto; }
  .catalog-section .product-card p { display: none; }
  .catalog-section .product-card .plain-link { padding-top: 8px; font-size: 14px; }
  .mobile-cta { position: fixed; z-index: 40; inset-inline: 0; bottom: 0; display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr); gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.97); border-top: 1px solid var(--line); box-shadow: var(--shadow-up); }
  .mobile-cta .button { min-height: 48px; padding: 10px 12px; font-size: 15.5px; }
  body:has(.mobile-cta) { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  body:has(.mobile-cta) .consent-panel { bottom: calc(80px + env(safe-area-inset-bottom)); }
}

/* Round 2 polish: long compound words in hero, mobile order of catalogue summary */
.hero-copy h1:lang(de) { -webkit-hyphens: auto; font-size: clamp(2.125rem, 3vw, 3rem); max-width: none; }
.hero-copy h1:is(:lang(ru), :lang(uk)) { max-width: 19ch; font-size: clamp(2.25rem, 3.6vw, 3.4rem); }
@media (max-width: 900px) {
  .product-main > .catalogue-summary { order: 5; margin-top: 0; }
  .detail-information { order: 6; }
}
@media (max-width: 600px) {
  .hero-copy h1:lang(de) { font-size: clamp(1.75rem, 8.4vw, 2.25rem); max-width: none; }
}

/* Round 2b: hover depth on desktop cards (pointer devices only) */
@media (hover: hover) and (pointer: fine) {
  .product-card { transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out); }
  .product-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
  .product-card .product-picture img { transition: transform var(--dur-3) var(--ease-out); }
  .product-card:hover .product-picture img { transform: scale(1.03); }
  .category-thumb img { transition: transform var(--dur-3) var(--ease-out); }
  .equipment-category:hover .category-thumb img { transform: scale(1.05); }
}
@media (prefers-reduced-motion: reduce) {
  .product-card, .product-card .product-picture img, .category-thumb img { transition: none !important; transform: none !important; }
}
.category-thumb, .product-picture { overflow: hidden; }

/* ===== Round 4: about rhythm, section markers, CTA routes, intro texture ===== */
/* Section markers: numbered about headings and a short orange rule on section titles. */
main { counter-reset: rhong-section; }
.section-heading h2::before { content: ""; display: block; width: 40px; height: 3px; margin-bottom: 18px; background: var(--orange); }

/* About body: heading rail on the left, copy on the right; aligned with the photo,
   facts plate and scene gallery above and below. */
.factory-prose { padding-top: 24px; }
.factory-prose .prose-body { max-width: none; display: grid; grid-template-columns: minmax(0,4fr) minmax(0,8fr); column-gap: 64px; align-items: start; }
.factory-prose .prose-body > * { grid-column: 2; min-width: 0; }
.factory-prose .prose-body > h2 { grid-column: 1; max-width: none; text-wrap: balance; margin: 64px 0 0; padding-top: 18px; border-top: 2px solid var(--brand); font-size: clamp(1.75rem, 2.4vw, 2.25rem); counter-increment: rhong-section; }
.factory-prose .prose-body > h2:first-child { margin-top: 0; }
.factory-prose .prose-body > h2::before { content: counter(rhong-section, decimal-leading-zero); display: block; margin-bottom: 12px; color: var(--orange-ink); font-family: var(--display); font-size: 15px; font-weight: 700; letter-spacing: .14em; }
.factory-prose .prose-body > p { max-width: 66ch; margin: 1em 0 0; font-size: 17.5px; line-height: 1.7; }
.factory-prose .prose-body > h2 + p { margin-top: 64px; padding-top: 18px; border-top: 1px solid var(--line); }
.factory-prose .prose-body > h2:first-child + p { margin-top: 0; }
.factory-prose .prose-body > .factory-evidence-grid { grid-column: 1 / -1; margin-block: 40px 8px; }
.factory-prose .prose-body > .equipment-video { margin-block: 32px 0; }

/* Evidence grid: numbered plates; photos keep their native 4:3 frame (no crop). */
.factory-evidence-grid { counter-reset: evidence; }
.factory-evidence-grid .article-figure { position: relative; counter-increment: evidence; background: var(--white); }
.factory-evidence-grid .article-figure::before { content: counter(evidence, decimal-leading-zero); position: absolute; z-index: 1; top: 0; inset-inline-start: 0; padding: 7px 12px 6px; background: var(--brand-deep); border-bottom: 2px solid var(--orange); color: var(--white); font-family: var(--display); font-size: 14px; font-weight: 700; letter-spacing: .1em; line-height: 1.2; }
.factory-evidence-grid .article-figure figcaption { font-size: 15px; color: var(--ink); }

/* About photo: crop the empty sky so the building and sign lead. */
.wide-photo:has(+ .proof-inset) img { aspect-ratio: 16 / 7; object-fit: cover; object-position: 50% 72%; }

/* CTA band: the quote button leads; email and WhatsApp are the second route. */
.cta-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; min-width: 0; }
.cta-alt { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 0 16px; margin: 0; font-size: 15px; color: var(--text); }
.project-cta .cta-alt { margin-top: 0; max-width: none; font-size: 15px; }
.cta-alt-label { font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.cta-alt-label:is(:lang(ja), :lang(ko), :lang(th), :lang(ar), :lang(vi)) { text-transform: none; letter-spacing: 0; }
.cta-alt a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: var(--orange); text-underline-offset: 5px; }
.cta-alt a:hover { text-decoration-thickness: 2px; }

/* Directory and contact intros: the hero's ruled grid, fading in from the far side. */
.catalog-intro, .contact-intro { position: relative; isolation: isolate; }
.catalog-intro::before, .contact-intro::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(var(--hero-stage-line) 1px, transparent 1px), linear-gradient(90deg, var(--hero-stage-line) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 90%); mask-image: linear-gradient(90deg, transparent 30%, #000 90%); }
[dir="rtl"] :is(.catalog-intro, .contact-intro)::before { -webkit-mask-image: linear-gradient(270deg, transparent 30%, #000 90%); mask-image: linear-gradient(270deg, transparent 30%, #000 90%); }

/* 404: label the category shortcuts. */
.not-found-links-title { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 15px; font-family: var(--body); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text); }
.not-found-links-title:is(:lang(ja), :lang(ko), :lang(th), :lang(ar), :lang(vi)) { text-transform: none; letter-spacing: 0; }
.not-found-links-title + .not-found-links { margin-top: 14px; padding-top: 0; border-top: 0; }

@media (max-width: 900px) {
  .factory-prose .prose-body { grid-template-columns: minmax(0,1fr); }
  .factory-prose .prose-body > *, .factory-prose .prose-body > h2 { grid-column: 1; }
  .factory-prose .prose-body > h2 { max-width: none; margin-top: 48px; }
  .factory-prose .prose-body > h2 + p { margin-top: 16px; padding-top: 0; border-top: 0; }
  .factory-prose .prose-body > h2:first-child + p { margin-top: 16px; }
}
@media (max-width: 600px) {
  .factory-prose .prose-body > p { font-size: 16.5px; }
  .factory-evidence-grid .article-figure figcaption { font-size: 14px; }
  .wide-photo:has(+ .proof-inset) img { aspect-ratio: 4 / 3; object-position: 0% 70%; }
  .cta-actions { align-items: stretch; }
  .cta-alt { justify-content: flex-start; }
  .catalog-intro::before, .contact-intro::before { background-size: 32px 32px; -webkit-mask-image: linear-gradient(180deg, transparent 20%, #000); mask-image: linear-gradient(180deg, transparent 20%, #000); }
  [dir="rtl"] :is(.catalog-intro, .contact-intro)::before { -webkit-mask-image: linear-gradient(180deg, transparent 20%, #000); mask-image: linear-gradient(180deg, transparent 20%, #000); }
}

/* Round 5: company scene photos shown whole, at their real size. */
.wide-photo { position: relative; }
/* Physical right: the photo is not mirrored in RTL, and the sign sits on its left. */
.photo-full-link { position: absolute; bottom: 12px; right: 12px; display: inline-flex; align-items: center; min-height: 36px; padding: 6px 12px; background: rgba(28,32,37,.82); border-bottom: 2px solid var(--orange); color: var(--white); font-size: 14px; font-weight: 600; line-height: 1.3; text-decoration: none; }
.photo-full-link:hover { background: var(--brand-deep); text-decoration: underline; text-underline-offset: 4px; }
.photo-full-link:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }
.storage-gallery { padding-bottom: 72px; }
.storage-grid { padding-top: 56px; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(0,4fr) minmax(0,8fr); gap: 32px 64px; align-items: start; }
.storage-heading h2 { margin-bottom: 12px; counter-increment: rhong-section; }
.storage-heading h2::before { content: counter(rhong-section, decimal-leading-zero); display: block; margin-bottom: 12px; color: var(--orange-ink); font-family: var(--display); font-size: 15px; font-weight: 700; letter-spacing: .14em; }
.storage-heading p { max-width: 36ch; color: var(--text); }
.storage-photos { display: flex; flex-wrap: wrap; gap: 16px; }
.storage-photo { flex: var(--photo-ratio, 1.333) 1 0; min-width: 0; margin: 0; background: var(--white); border: 1px solid var(--line); }
.storage-photo:first-child { flex-basis: 100%; }
.storage-photo img { display: block; width: 100%; height: auto; aspect-ratio: var(--photo-ratio); }
.storage-photo figcaption { padding: 10px 14px 12px; border-top: 1px solid var(--line-soft); color: var(--ink); font-size: 14.5px; line-height: 1.4; }
@media (max-width: 1050px) {
  .storage-grid { grid-template-columns: minmax(0,1fr); }
  .storage-heading p { max-width: 60ch; }
}
@media (max-width: 600px) {
  .storage-gallery { padding-bottom: 48px; }
  .storage-grid { padding-top: 40px; }
  .storage-photos { display: grid; grid-template-columns: minmax(0,1fr); gap: 12px; }
  .storage-photo, .storage-photo:first-child { flex: none; }
  .photo-full-link { bottom: 8px; right: 8px; min-height: 32px; padding: 4px 10px; font-size: 13px; }
}

/* Round 6: about page index, product plate, home factory photo. */
/* About "On this page": same 4/8 grid as the numbered factory sections below. */
.page-index { display: grid; grid-template-columns: minmax(0,4fr) minmax(0,8fr); gap: 16px 64px; align-items: start; margin-bottom: 64px; }
.page-index-title { padding-top: 14px; border-top: 2px solid var(--brand); color: var(--ink); font-family: var(--display); font-size: 17px; font-weight: 600; letter-spacing: .01em; }
.page-index-list { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); column-gap: 28px; margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--brand); }
.page-index-list a { display: flex; gap: 12px; align-items: baseline; min-height: 52px; padding: 14px 0 12px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15.5px; line-height: 1.35; text-decoration: none; }
.page-index-number { flex: none; color: var(--orange-ink); font-family: var(--display); font-size: 14px; font-weight: 700; letter-spacing: .1em; font-variant-numeric: tabular-nums; }
.page-index-label { min-width: 0; overflow-wrap: anywhere; hyphens: auto; }
.page-index-list a:hover .page-index-label { text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.page-index-list a:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }
.page-index-list li { display: flex; }
.page-index-list a { flex: 1 1 auto; }

/* Reading polish: no orphan last words in running copy; aligned figures in spec tables. */
.rich-text p, .rich-text li, .product-card p, .resource-card p { text-wrap: pretty; }
.rich-text table { font-variant-numeric: tabular-nums; }

/* White image wells with a hairline frame. */
.product-picture, .detail-picture, .gallery-thumbnails a, .category-thumb { background: var(--white); }
.product-picture .machine-frame img, .detail-picture .machine-frame img, .gallery-thumbnails img, .category-thumb img { mix-blend-mode: normal; }

@media (max-width: 1050px) {
  .page-index { grid-template-columns: minmax(0,1fr); }
  .page-index-title { padding-top: 0; border-top: 0; }
  .page-index-list { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 600px) {
  .page-index { margin-bottom: 40px; gap: 10px; }
  .page-index-list { grid-template-columns: minmax(0,1fr); }
  .page-index-list a { min-height: 44px; padding: 11px 0 10px; font-size: 15px; }
  /* Phone: the whole 4:3 workshop photo, no crop (1000px source, ~390px slot). */
  .factory-picture { aspect-ratio: 4 / 3; }
}

@media (max-width: 900px) {
  .factory-picture img { object-position: 50% 90%; }
}

/* A contained worksheet in the existing article column; no global layout changes. */
.procurement-tool { margin-block: 40px; padding: clamp(20px, 4vw, 32px); border: 1px solid var(--line); border-block-start: 3px solid var(--orange); background: var(--steel); }
.procurement-tool h2 { margin-block-start: 0; }
.procurement-tool .form-grid { margin-block: 24px; }
.procurement-tool input, .procurement-tool select { direction: ltr; text-align: start; }
.procurement-tool-results { margin: 24px 0; }
.procurement-tool-results > div { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; padding-block: 12px; border-block-end: 1px solid var(--line); }
.procurement-tool-results dt { font-weight: 500; overflow-wrap: anywhere; }
.procurement-tool-results dd { margin: 0; font-size: 1.2rem; font-weight: 700; overflow-wrap: anywhere; }
.procurement-tool [hidden] { display: none !important; }
@media (max-width: 560px) { .procurement-tool .form-grid { grid-template-columns: minmax(0, 1fr); } }

/* ===== Round 7 (plan 219): design-system v1 polish. Every value below is a token from docs/design-system.md. ===== */
/* Header: hairline becomes a soft shadow once the page scrolls (site.js toggles .is-scrolled). */
.header { transition: box-shadow var(--dur-2) var(--ease-out); }
.header.is-scrolled { box-shadow: var(--shadow-2); border-bottom-color: transparent; }

/* Hero stage: a lit plate with a floor shadow instead of a full graph-paper grid. */
.hero-visual { background-image: radial-gradient(60% 55% at 50% 42%, rgba(255,255,255,.92) 0%, rgba(255,255,255,0) 70%), linear-gradient(var(--hero-stage-line) 1px, transparent 1px), linear-gradient(90deg, var(--hero-stage-line) 1px, transparent 1px); background-size: 100% 100%, 48px 48px, 48px 48px; -webkit-mask-image: none; }
.hero-machine { position: relative; isolation: isolate; }
.hero-machine::after { content: ""; position: absolute; z-index: -1; left: 18%; right: 18%; bottom: 7%; height: 9%; border-radius: 50%; background: radial-gradient(closest-side, rgba(22,25,29,.22), rgba(22,25,29,0)); pointer-events: none; }
.hero-actions { gap: var(--space-3) var(--space-5); }
.hero-actions .button { min-width: 200px; }
.hero-actions .button-outline { background: var(--white); }
.hero-actions .button-outline:hover { background: var(--pale); }

/* Buttons: one height scale, an orange lift on the accent, a visible pressed state. */
.button { border-radius: var(--radius-xs); transition: background-color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out), transform var(--dur-1) var(--ease-out); }
.button-accent:hover, .project-cta .button:hover, .inquiry-panel form > .button:hover { box-shadow: 0 6px 16px rgba(238,132,60,.32); }

/* Cards and panels: radius-sm, shadow-1 at rest, shadow-2 on hover (pointer devices); product cards rest flat on a hairline. */
.product-card, .detail-summary, .detail-picture, .catalogue-summary, .product-contents, .specification-panel, .empty-state, .equipment-video { border-radius: var(--radius-sm); }
.product-card { overflow: hidden; box-shadow: none; }
.detail-summary { box-shadow: var(--shadow-2); }
.detail-picture, .catalogue-summary, .product-contents { overflow: hidden; }
.detail-picture.product-gallery .gallery-footer { border-radius: 0; }
.category-thumb, .gallery-thumbnails a { border-radius: var(--radius-xs); }

/* A single guide link fills the row instead of leaving an empty column. */
.procurement-route-item:only-child { grid-column: 1 / -1; }
.procurement-route-item:only-child p { max-width: 72ch; }

/* Spec tables: zebra rows and a model column that stays readable while scrolling sideways. */
.catalogue-summary tbody tr:nth-child(even), .rich-text tbody tr:nth-child(even) { background: rgba(255,255,255,.55); }
.rich-text tbody tr:nth-child(even) { background: var(--plate-top); }
.catalogue-summary tbody tr:hover, .rich-text tbody tr:hover { background: var(--white); }
.catalogue-summary tbody th:first-child { position: sticky; inset-inline-start: 0; z-index: 1; background: var(--steel); }
.catalogue-summary tbody tr:nth-child(even) th:first-child { background: linear-gradient(rgba(255,255,255,.55), rgba(255,255,255,.55)), var(--steel); }
.catalogue-summary tbody tr:hover th:first-child { background: var(--white); }

/* CTA band: an inset graphite plate on steel, so it closes the page without merging into the footer. */
.project-cta { padding-block: var(--space-8); }
.project-cta .container { padding: var(--space-7) var(--space-7) var(--space-7) calc(var(--space-7) - 6px); background: var(--brand); border-radius: var(--radius-sm); box-shadow: var(--shadow-2); background-image: radial-gradient(80% 140% at 100% 0%, rgba(238,132,60,.16), rgba(238,132,60,0) 60%); }
[dir="rtl"] .project-cta .container { padding: var(--space-7) calc(var(--space-7) - 6px) var(--space-7) var(--space-7); background-image: radial-gradient(80% 140% at 0% 0%, rgba(238,132,60,.16), rgba(238,132,60,0) 60%); }
.project-cta h2 { color: var(--white); }
.project-cta p { color: var(--on-dark-muted); }
.project-cta .button { min-width: 220px; min-height: 54px; font-size: var(--text-md); }
.project-cta .cta-alt, .project-cta .cta-alt-label { color: var(--on-dark-muted); }
.project-cta .cta-alt a { color: var(--white); }
.project-cta .button:focus-visible, .project-cta a:focus-visible { outline-color: var(--orange-soft); }

/* Inquiry: the form is a raised sheet; inputs get a soft focus halo; details stay in view. */
.contact-grid { border: 0; gap: 0; border-radius: var(--radius-sm); box-shadow: var(--shadow-2); overflow: clip; }
.field input, .field textarea, .field select { border-color: var(--field-line); border-radius: var(--radius-xs); transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(238,132,60,.35); }
.field input:focus-visible, .field textarea:focus-visible, .field select:focus-visible { outline: none; }
.field:has([aria-invalid="true"]) input, .field:has([aria-invalid="true"]) textarea, .field:has(.errorlist) :is(input, textarea, select) { border-color: var(--error); }
.inquiry-panel form > .button { min-width: 260px; }
@media (min-width: 1051px) {
  .contact-details > * { position: relative; }
  .contact-details { align-self: stretch; }
  .contact-details > h2, .contact-details > dl, .contact-details > p { max-width: 38ch; }
}

/* Footer bottom: copyright and policy links share the first row; languages fill the row below. */
.footer-bottom { align-items: center; column-gap: var(--space-5); row-gap: var(--space-2); }
.footer-bottom > span { display: inline-flex; align-items: center; min-height: 44px; }
.footer-bottom > div { display: contents; }
.footer-bottom > div > a:first-child { margin-inline-start: auto; }
.footer-bottom nav.language-label { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

@media (max-width: 1050px) {
  .hero-actions .button { min-width: 0; }
  .project-cta .container { padding: var(--space-6); }
  [dir="rtl"] .project-cta .container { padding: var(--space-6); }
}
@media (max-width: 600px) {
  :root { --gutter: 20px; }
  .hero-grid { padding-top: var(--space-6); gap: var(--space-5); }
  .hero-copy > p { margin-top: var(--space-4); }
  .hero-actions { margin-top: var(--space-5); }
  .hero-actions .button { flex: 1 1 100%; }
  /* The sticky inquiry bar already offers the quote on phones; one quote button per screen. */
  .hero-actions .button-outline { display: none; }
  .hero-copy h1 { font-size: clamp(2.125rem, 9.6vw, 2.625rem); }
  .hero-machine { --image-room: 250px; height: 270px; }
  .project-cta { padding-block: var(--space-7); }
  .project-cta .container { width: calc(100% - 2 * var(--gutter)); padding: var(--space-6) var(--space-5); border-inline-start-width: 4px; }
  [dir="rtl"] .project-cta .container { padding: var(--space-6) var(--space-5); }
  .project-cta .button { min-width: 0; }
  .contact-grid { border-radius: 0; box-shadow: none; }
  .inquiry-panel form > .button { min-width: 0; }
  /* Product: the model chip under the title already names the page; drop the duplicate crumb. */
  .breadcrumb:has(+ .product-layout) > span:last-child, .breadcrumb:has(+ .product-layout) > span:nth-last-child(2) { display: none; }
  .footer-bottom > div > a:first-child { margin-inline-start: 0; }
}
@media (hover: hover) and (pointer: fine) {
  .product-card:hover { box-shadow: var(--shadow-card-hover); }
}
@media (prefers-reduced-motion: reduce) {
  .header, .button { transition: none !important; }
}


/* ===== Article reading (plan 221, 2026-11-10): keep readers in the guide. Original steel + orange only. ===== */
.reading-progress { position: fixed; top: 0; inset-inline: 0; z-index: 50; height: 3px; background: transparent; pointer-events: none; }
.reading-progress > span { display: block; height: 100%; width: 0; background: var(--orange); transform-origin: left; }
[dir="rtl"] .reading-progress > span { transform-origin: right; }
@media (prefers-reduced-motion: reduce) {
  .reading-progress > span { transition: none; }
}

/* Article layout v3 (plan 220): one centred reading axis shared by header, body and figures.
   Opening is content first: category, H1, dek, byline, then body text; no product hero above the body.
   Columns: body = --article-measure; wide = up to --article-wide, both centred on the same axis.
   With a desktop contents rail the wide breakout shrinks so it can never run under the rail. */
.article-shell { position: relative; --article-room: 0px; --article-gap: var(--space-6); }
.article-grid {
  --article-breakout: max(0px, min((var(--article-wide) - var(--article-measure)) / 2, (100% - var(--article-measure)) / 2 - var(--gutter) - var(--article-room)));
  display: grid;
  grid-template-columns:
    [full-start] minmax(var(--gutter), 1fr)
    [wide-start] minmax(0, var(--article-breakout))
    [body-start] min(var(--article-measure), 100% - 2 * var(--gutter))
    [body-end] minmax(0, var(--article-breakout))
    [wide-end] minmax(var(--gutter), 1fr) [full-end];
}
.article-grid > * { grid-column: body; min-width: 0; }

/* Header: breadcrumb, category, H1, dek and byline all start on the body edge. */
.article-intro { padding-bottom: var(--space-6); }
.article-intro .breadcrumb { padding-block: var(--space-5) var(--space-4); }
.article-kicker { display: inline-flex; justify-self: start; align-items: center; gap: var(--space-3); min-height: 44px; margin: 0 0 var(--space-2); padding: 0; color: var(--orange-ink); font-size: var(--text-sm); font-weight: 600; letter-spacing: .02em; text-decoration: none; }
.article-kicker::before { content: ""; flex: none; width: var(--space-6); height: 3px; background: var(--orange); border-radius: var(--radius-xs); }
.article-kicker:hover { text-decoration: underline; text-decoration-color: var(--orange); }
.article-intro h1 { max-width: none; margin: 0; font-size: clamp(2.5rem, 4vw, 3.5rem); line-height: 1.06; letter-spacing: -.015em; text-wrap: balance; hyphens: none; }
.article-intro h1:is(:lang(ja), :lang(ko), :lang(th), :lang(ar)) { line-height: 1.3; letter-spacing: 0; }
.article-intro .intro-text { max-width: none; margin: var(--space-4) 0 0; font-size: var(--text-xl); line-height: 1.5; color: var(--text); text-wrap: pretty; }
.article-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 0 var(--space-5); margin-top: var(--space-5); padding-top: var(--space-3); border-top: 1px solid var(--line-soft); color: var(--text); font-size: var(--text-sm); }
.article-byline > * { display: inline-flex; align-items: center; min-height: 44px; }
.article-byline .article-meta { margin-top: 0; }
.article-byline .article-meta a { text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }


/* Equipment card: the article's product photo, small and in context after the first section (never a hero). */
.article-body .article-equipment { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: var(--space-5); align-items: center; padding: var(--space-4); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.article-equipment-media { margin: 0; padding: var(--space-3); background: var(--white); border: 1px solid var(--image-line); border-radius: var(--radius-xs); }
.article-equipment-media img { display: block; width: 100%; height: auto; max-height: 180px; object-fit: contain; }
.article-equipment-copy > p { margin: 0; max-width: none; }
.article-equipment-label { color: var(--text); font-size: var(--text-xs); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.article-equipment-label:is(:lang(ja), :lang(ko), :lang(th), :lang(ar), :lang(vi)) { text-transform: none; letter-spacing: 0; }
.article-equipment-copy > .article-equipment-name { margin-top: var(--space-2); font-size: var(--text-lg); font-weight: 600; line-height: 1.35; }
.article-equipment-name a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--orange); text-underline-offset: 4px; }
.article-equipment-copy > .article-equipment-summary { margin-top: var(--space-2); color: var(--text); font-size: var(--text-sm); line-height: 1.5; }

/* Body: every block sits on the body column; rhythm comes only from margin-top on the spacing scale. */
.article-layout { position: relative; padding-bottom: var(--space-8); }
.article-main { min-width: 0; }
.article-body.rich-text { width: 100%; max-width: none; padding-bottom: 0; }
.article-body.rich-text > * { max-width: none; margin-block: 0; }
.article-body.rich-text > * + * { margin-top: var(--space-5); }
.article-body.rich-text > p { font-size: var(--text-lg); line-height: var(--leading-article); }
/* Lead paragraph: the first paragraph of the body reads one step larger, in ink. */
.article-body.rich-text > :is(p:first-child, h2:first-child + p) { font-size: var(--text-xl); line-height: 1.6; color: var(--ink); }
.article-body.rich-text > :is(ul, ol) { padding-inline-start: var(--space-5); font-size: var(--text-lg); }
.article-body.rich-text > :is(ul, ol) li { margin-bottom: var(--space-2); line-height: var(--leading-article); }
.article-body.rich-text > h2 { margin-top: var(--space-8); font-size: clamp(1.5rem, 2.2vw, 1.875rem); line-height: 1.2; text-wrap: balance; }
.article-body.rich-text > h3 { margin-top: var(--space-6); font-size: var(--text-xl); line-height: 1.3; color: var(--ink); }
.article-body.rich-text > :is(h2, h3):first-child { margin-top: 0; }
.article-body.rich-text > h2 + * { margin-top: var(--space-4); }
.article-body.rich-text > h3 + * { margin-top: var(--space-3); }
.article-body.rich-text > :is(h2, h3) { scroll-margin-top: calc(var(--header-h) + var(--space-5)); }
/* Set pieces (figures, tables, callouts, quotes, tools) get one larger gap on both sides. */
.article-body.rich-text > :is(.article-figure, .table-scroll, table, .article-inquiry, .article-equipment, .article-callout, blockquote, .procurement-tool, .equipment-video) { margin-top: var(--space-7); }
.article-body.rich-text > :is(.article-figure, .table-scroll, table, .article-inquiry, .article-equipment, .article-callout, blockquote, .procurement-tool, .equipment-video) + :not(h2, h3) { margin-top: var(--space-7); }
.article-body.rich-text > .table-scroll { margin-bottom: 0; }
.article-body.rich-text > blockquote { padding: var(--space-4) var(--space-5); background: var(--plate-top); border-inline-start: 3px solid var(--brand); color: var(--ink); font-size: var(--text-md); line-height: var(--leading-article); }
.article-body.rich-text > blockquote p:last-child { margin-bottom: 0; }
.article-body .article-callout { padding: var(--space-5); background: var(--steel); border: 1px solid var(--line); border-radius: var(--radius-sm); }

/* Figures: wide by default, centred on the axis; the plate hugs the artwork and the caption starts on its edge. */
.article-body .article-figure { grid-column: wide; justify-self: center; width: min(100%, 832px); max-width: none; margin-inline: 0; }
.article-body .article-figure#capacity-timing { grid-column: body; }
.article-body .article-figure:is(#system-guide-loader, #system-guide-cooling) { width: min(100%, 800px); }
.article-body .article-figure :is(.figure-desktop, .figure-mobile) { padding: var(--space-4); background: var(--white); border: 1px solid var(--image-line); border-radius: var(--radius-sm); }
.article-body .article-figure :is(.figure-desktop, .figure-mobile) img { mix-blend-mode: normal; }
.article-body .article-figure figcaption { max-width: var(--article-measure); margin: var(--space-3) 0 0; color: var(--text); font-size: var(--text-sm); line-height: 1.55; text-align: start; text-wrap: pretty; }

/* Mid-article inquiry: a quiet plate on the body column. */
.article-inquiry { padding: var(--space-5) var(--space-5) var(--space-5) calc(var(--space-5) - 3px); background: var(--steel); border: 1px solid var(--line); border-inline-start: 3px solid var(--orange); border-radius: var(--radius-sm); }
.article-inquiry h2 { margin: 0 0 var(--space-3); font-family: var(--body); font-size: var(--text-sm); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); }
.article-inquiry h2:is(:lang(ja), :lang(ko), :lang(th), :lang(ar), :lang(vi)) { text-transform: none; letter-spacing: 0; }
.article-inquiry p { margin: 0; max-width: none; color: var(--text); font-size: var(--text-md); line-height: var(--leading-article); }
.article-inquiry .button { margin-top: var(--space-4); }

/* Contents: a compact "In this guide" strip of the H2s above the body on narrow screens; a left rail outside the column on wide screens (never both). */
.article-toc { min-width: 0; }
.article-toc-title { margin: 0 0 var(--space-3); font-family: var(--body); font-size: var(--text-sm); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); }
.article-toc-title:is(:lang(ja), :lang(ko), :lang(th), :lang(ar), :lang(vi)) { text-transform: none; letter-spacing: 0; }
.article-toc ol { margin: 0; padding: 0; list-style: none; border-inline-start: 1px solid var(--line); }
.article-toc li { margin: 0; }
.article-toc a { display: flex; align-items: center; min-height: 44px; padding: var(--space-2) var(--space-4); color: var(--text); font-size: var(--text-sm); line-height: 1.4; text-decoration: none; border-inline-start: 2px solid transparent; margin-inline-start: -1px; }
.article-toc a:hover { color: var(--ink); text-decoration: none; }
.article-toc a.is-active { color: var(--ink); font-weight: 600; border-inline-start-color: var(--orange); }
.article-toc a[data-level="3"] { padding-inline-start: var(--space-6); font-size: var(--text-xs); }
.article-toc-mobile { --strip-inset: max(var(--gutter), (100% - var(--article-measure)) / 2); margin: 0 0 var(--space-6); }
.article-toc-mobile .article-toc-title { margin: 0 0 var(--space-3); padding-inline: var(--strip-inset); color: var(--text); font-size: var(--text-xs); }
.article-toc-mobile ol { display: flex; gap: var(--space-3); padding: 0 var(--strip-inset) var(--space-2); border: 0; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; scroll-padding-inline: var(--strip-inset); scrollbar-width: thin; }
.article-toc-mobile li { flex: 0 0 min(15rem, 72%); scroll-snap-align: start; }
.article-toc-mobile a { align-items: center; gap: var(--space-3); height: 100%; min-height: 56px; margin: 0; padding: var(--space-3); background: var(--plate-top); border: 1px solid var(--line); border-inline-start: 2px solid var(--orange); border-radius: var(--radius-sm); color: var(--ink); }
.article-toc-mobile a.is-active { font-weight: 400; border-inline-start-color: var(--orange); }
.article-toc-index { flex: none; color: var(--orange-ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.article-toc-label { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.article-toc-desktop { display: none; }

/* End of article: related equipment and guides on the wide column. */
.article-end > .article-related { grid-column: wide; }
.article-related { margin-top: 0; padding-block: var(--space-7) 0; border-top: 1px solid var(--line); }
.article-related + .article-related { margin-top: var(--space-7); }
.article-end { padding-bottom: var(--space-8); }
.article-related h2 { margin: 0 0 var(--space-5); font-size: clamp(1.5rem, 2.2vw, 1.875rem); }
.article-related .resource-card, .article-related .product-grid { max-width: none; }
.article-related .resource-card { padding-block: var(--space-5); }
.article-related .resource-card h3 { font-size: 1.25rem; max-width: 28ch; }
.article-related .product-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.back-to-top { position: fixed; z-index: 35; inset-inline-end: var(--space-5); bottom: calc(var(--space-5) + env(safe-area-inset-bottom)); display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 14px; background: var(--white); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-2); font-size: var(--text-sm); font-weight: 600; opacity: 0; pointer-events: none; visibility: hidden; transform: translateY(8px); transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out); }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; visibility: visible; transform: none; }
.back-to-top:hover { border-color: var(--brand); text-decoration: none; }
@media (max-width: 600px) {
  body:has(.mobile-cta) .back-to-top { bottom: calc(84px + env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  .back-to-top { transition: none; transform: none; }
}

@media (min-width: 1280px) {
  /* The rail starts on the site container edge (under the logo); the wide breakout shrinks to clear it, the column never moves. */
  .article-shell.has-contents { --article-room: calc(max(0px, (100% - var(--max)) / 2 - var(--gutter)) + var(--article-rail) + var(--article-gap)); }
  .article-toc-mobile { display: none; }
  .article-toc-desktop { display: block; position: absolute; inset-block: 0; inset-inline-start: max(var(--gutter), (100% - var(--max)) / 2); width: var(--article-rail); }
  .article-toc-sticky { position: sticky; top: calc(var(--header-h) + var(--space-5)); max-height: calc(100vh - var(--header-h) - var(--space-7)); overflow: auto; overscroll-behavior: contain; }
}

@media (max-width: 860px) {
  /* No breakout once the spare margin is too small to read as intentional (avoids near-miss edges). */
  .article-grid { --article-breakout: 0px; }
}

@media (max-width: 850px) {
  /* Diagrams switch to their re-composed mobile panels; figure, plate and caption share one width. */
  .article-body .article-figure, .article-body .article-figure:is(#capacity-timing, #system-guide-loader, #system-guide-cooling) { grid-column: body; width: min(100%, 480px); }
  .article-body .article-figure#capacity-timing { width: min(100%, 380px); }
  .article-body .article-figure:is(#system-guide-loader, #system-guide-cooling) { width: min(100%, 420px); }
  .article-body .article-figure .figure-mobile { width: 100%; max-width: none; }
}

@media (max-width: 600px) {
  .article-intro { padding-bottom: var(--space-5); }
  /* The category line (with its accent rule) stands in for the breadcrumb on phones; the breadcrumb stays when there is no category. */
  .article-intro:has(.article-kicker) .breadcrumb { display: none; }
  .article-intro .breadcrumb { padding-block: var(--space-3); }
  .article-kicker { margin-top: var(--space-3); }
  .article-intro h1 { font-size: 2.125rem; line-height: 1.08; }
  .article-intro h1:lang(de) { font-size: clamp(1.75rem, 7.6vw, 2.125rem); }
  .article-intro .intro-text { margin-top: var(--space-3); font-size: var(--text-lg); line-height: 1.5; }
  .article-byline { margin-top: var(--space-4); padding-top: var(--space-1); }
  .article-intro .breadcrumb > span:last-child, .article-intro .breadcrumb > span:nth-last-child(2) { display: none; }
  .article-body.rich-text > :is(p:first-child, h2:first-child + p) { font-size: var(--text-lg); }
  .article-body .article-equipment { grid-template-columns: 7.5rem minmax(0, 1fr); gap: var(--space-4); padding: var(--space-3); }
  .article-equipment-media { padding: var(--space-2); }
  .article-equipment-media img { max-height: 120px; }
  .article-equipment-copy > .article-equipment-name { font-size: var(--text-md); }
  .article-body.rich-text > p, .article-body.rich-text > :is(ul, ol) { font-size: var(--text-md); }
  .article-body.rich-text > h2 { margin-top: var(--space-7); font-size: 1.5rem; }
  .article-body.rich-text > h3 { font-size: 1.125rem; }
  .article-body.rich-text > :is(.article-figure, .table-scroll, table, .article-inquiry, .article-equipment, .article-callout, blockquote, .procurement-tool, .equipment-video) { margin-top: var(--space-6); }
  .article-body.rich-text > :is(.article-figure, .table-scroll, table, .article-inquiry, .article-equipment, .article-callout, blockquote, .procurement-tool, .equipment-video) + :not(h2, h3) { margin-top: var(--space-6); }
  .article-body .article-figure :is(.figure-desktop, .figure-mobile) { padding: var(--space-3); }
  .article-inquiry { padding: var(--space-4); }
  .article-toc-mobile { margin-bottom: var(--space-5); }
}

.article-body > :is(h2, h3):is(:lang(ja), :lang(ko), :lang(th), :lang(ar)) { line-height: 1.35; letter-spacing: 0; }