/* Arzu Corporation — "Materials That Move Industry Forward"
   Swiss-editorial, Japanese-precision industrial theme. No build step. */

:root {
  --ink: #0d0e10;
  --carbon: #16181b;
  --graphite: #23262a;
  --steel: #5c6168;
  --steel-2: #8d939a;
  --mist: #c9ccd0;
  --bone: #f1efea;
  --paper: #f8f7f4;
  --white: #fff;
  --accent: #ec5b2a;      /* from the logo's red-orange */
  --accent-2: #f39a3d;    /* swoosh orange */
  --accent-text: #b8401a; /* accent for text on light backgrounds (AA contrast) */
  --green: #5d8c69;       /* sustainability only */
  --line-dark: rgba(255, 255, 255, .12);
  --line-light: rgba(13, 14, 16, .12);

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --f-bn: "Hind Siliguri", "Inter", sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1480px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .1, 1);

  --bg: var(--bone);
  --fg: var(--ink);
  --muted: var(--steel);
  --line: var(--line-light);
  --panel: var(--paper);
}

[data-theme="dark"] {
  --accent-text: #f2804f;
  --bg: var(--ink);
  --fg: var(--bone);
  --muted: var(--steel-2);
  --line: var(--line-dark);
  --panel: var(--carbon);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font: 400 17px/1.62 var(--f-body);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
button { font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--white); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--bone); padding: 10px 16px; }
.skip:focus { left: 8px; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; display: flow-root; background: var(--bg); color: var(--fg); padding-block: clamp(80px, 12vw, 180px); }
.section--tight { padding-block: clamp(56px, 8vw, 110px); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(16px, 2vw, 32px); }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ---------- Type ---------- */
.display, .h1, .h2, .h3 { font-family: var(--f-display); font-weight: 600; margin: 0; letter-spacing: -.02em; font-stretch: 112%; }
.display { font-size: clamp(46px, 9vw, 156px); line-height: .9; text-transform: uppercase; letter-spacing: -.035em; font-weight: 640; }
.h1 { font-size: clamp(42px, 6.4vw, 104px); line-height: .94; text-transform: uppercase; letter-spacing: -.03em; }
.h2 { font-size: clamp(32px, 4.6vw, 72px); line-height: .98; text-transform: uppercase; letter-spacing: -.025em; }
.h3 { font-size: clamp(22px, 2.1vw, 32px); line-height: 1.1; font-stretch: 105%; }
.h4 { font: 600 18px/1.3 var(--f-body); margin: 0; }
.lead { font-size: clamp(18px, 1.55vw, 23px); line-height: 1.5; color: var(--fg); max-width: 40ch; margin: 0; }
.muted { color: var(--muted); }
.bn { font-family: var(--f-bn); }
.label {
  font: 500 12px/1.4 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  display: inline-flex; align-items: center; gap: 12px; margin: 0;
}
.label::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .6; }
.label--plain::before { display: none; }
.idx { font: 500 12px/1 var(--f-mono); letter-spacing: .1em; color: var(--muted); }
.mono { font-family: var(--f-mono); font-size: .86em; letter-spacing: .02em; }
.accent { color: var(--accent-text); }
.prose { max-width: 68ch; }
.prose p { margin: 0 0 1.1em; color: var(--fg); }
.prose a { color: var(--accent-text); }
.prose ul { padding-left: 1.1em; }

/* split-line mask */
.line-mask { overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }

/* ---------- Buttons ---------- */
.btn {
  --b-bg: var(--fg); --b-fg: var(--bg);
  display: inline-flex; align-items: center; gap: 14px; position: relative;
  height: 56px; padding: 0 26px; border: 1px solid var(--b-bg); background: var(--b-bg); color: var(--b-fg);
  font: 600 14px/1 var(--f-body); letter-spacing: .04em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; overflow: hidden; isolation: isolate; transition: color .4s var(--ease), border-color .4s;
}
.btn::after { content: ""; position: absolute; inset: 0; background: var(--accent); transform: translateY(101%); transition: transform .5s var(--ease); z-index: -1; }
.btn:hover::after, .btn:focus-visible::after { transform: none; }
.btn:hover { color: var(--white); border-color: var(--accent); }
.btn .arr { width: 18px; height: 18px; transition: transform .4s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn--ghost { --b-bg: transparent; --b-fg: var(--fg); border-color: var(--line); border-color: color-mix(in srgb, var(--fg) 30%, transparent); }
.btn--accent { --b-bg: var(--accent); --b-fg: var(--white); }
.btn--accent::after { background: var(--ink); }
.btn--sm { height: 44px; padding: 0 18px; font-size: 12px; }
.link {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 14px;
  letter-spacing: .05em; text-transform: uppercase; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  padding-bottom: 4px; transition: background-size .5s var(--ease);
}
.link:hover { background-size: 100% 1px; }
.link .arr { width: 16px; height: 16px; transition: transform .4s var(--ease); }
.link:hover .arr { transform: translateX(4px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Header ---------- */
.hdr {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  color: var(--fg); transition: transform .5s var(--ease), background .4s, color .4s;
}
.hdr::before { content: ""; position: absolute; inset: 0; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); border-bottom: 1px solid var(--line); opacity: 0; transition: opacity .4s; }
.hdr.is-solid::before { opacity: 1; }
.hdr.is-hidden { transform: translateY(-100%); }
.hdr .wrap { position: relative; height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand svg { width: 38px; height: 34px; }
.brand b { font: 700 15px/1 var(--f-display); letter-spacing: .12em; font-stretch: 120%; }
.brand small { display: block; font: 500 9.5px/1 var(--f-mono); letter-spacing: .2em; color: var(--muted); margin-top: 5px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { list-style: none; position: relative; }
.nav ul { padding: 0; margin: 0; }
.nav a.nav-a, .nav button.nav-a {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 12px; border: 0; background: none; cursor: pointer;
  font: 500 14px/1 var(--f-body); text-decoration: none; letter-spacing: .01em; position: relative;
}
.nav .nav-a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.nav .nav-a:hover::after, .nav .nav-a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav .caret { width: 10px; height: 10px; transition: transform .3s; }
.mega {
  position: absolute; top: calc(100% + 12px); left: -24px; width: min(760px, 80vw); padding: 28px;
  background: var(--ink); color: var(--bone); border: 1px solid var(--line-dark);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 28px;
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .3s, transform .4s var(--ease), visibility .3s;
}
.has-mega:hover .mega, .has-mega:focus-within .mega, .has-mega.is-open .mega { opacity: 1; visibility: visible; transform: none; }
.has-mega:hover .caret, .has-mega.is-open .caret { transform: rotate(180deg); }
.mega h3 { font: 500 11px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--steel-2); margin: 0 0 10px; }
.mega a { display: block; padding: 7px 0; font-size: 14.5px; text-decoration: none; border-bottom: 1px solid var(--line-dark); }
.mega a:hover { color: var(--accent-2); }
.mega .mega-all { grid-column: 1 / -1; margin-top: 10px; border: 0; color: var(--accent-2); font-weight: 600; }
.hdr-cta { margin-left: 8px; }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: none; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 1.5px; background: currentColor; transition: transform .4s var(--ease), opacity .3s; }
.burger span:nth-child(1) { top: 16px; } .burger span:nth-child(2) { top: 21px; } .burger span:nth-child(3) { top: 26px; }
.menu-open .burger span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-open .burger span:nth-child(2) { opacity: 0; }
.menu-open .burger span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
.mnav {
  position: fixed; inset: 0; z-index: 49; background: var(--ink); color: var(--bone); padding: calc(var(--header-h) + 24px) var(--gutter) 32px;
  overflow-y: auto; clip-path: inset(0 0 100% 0); transition: clip-path .7s var(--ease); visibility: hidden;
}
.menu-open .mnav { clip-path: inset(0); visibility: visible; }
.menu-open .hdr { color: var(--bone); }
.mnav a { display: block; text-decoration: none; font: 600 clamp(28px, 7vw, 44px)/1.15 var(--f-display); font-stretch: 112%; text-transform: uppercase; padding: 8px 0; border-bottom: 1px solid var(--line-dark); }
.mnav .mnav-sub a { font: 500 16px/1.4 var(--f-body); text-transform: none; padding: 9px 0 9px 16px; color: var(--mist); }
.mnav .mnav-foot { margin-top: 28px; font-size: 14px; color: var(--steel-2); }

/* ---------- Page transition ---------- */
.curtain { position: fixed; inset: 0; z-index: 90; background: var(--ink); transform: scaleY(0); transform-origin: bottom; pointer-events: none; }
.curtain::after { content: ""; position: absolute; left: 50%; top: 50%; width: 46px; height: 1px; background: var(--accent); transform: translateX(-50%); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; padding-top: calc(var(--header-h) + clamp(28px, 6vh, 64px)); padding-bottom: 0; overflow: hidden; display: flex; flex-direction: column; }
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line-light) 1px, transparent 1px), linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: calc((100vw - 2 * var(--gutter)) / 12) 120px; background-position: var(--gutter) 0;
  mask-image: radial-gradient(520px circle at var(--mx, 70%) var(--my, 40%), #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(520px circle at var(--mx, 70%) var(--my, 40%), #000 0%, transparent 70%);
  opacity: .9;
}
.hero-top { position: relative; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(18px, 3vh, 36px); }
.hero h1 { position: relative; z-index: 2; }
.hero h1 .accent-word { color: #dc4a20; }
/* hero headline: CSS-only line reveal, painted immediately (good LCP, no JS dependency) */
.hero-title .hl { display: block; animation: hl 1.1s var(--ease) both; }
.hero-title .hl > span { display: block; }
.hero-title .hl:nth-child(2) { animation-delay: .08s; }
.hero-title .hl:nth-child(3) { animation-delay: .16s; }
@keyframes hl { from { opacity: .02; transform: translateY(.3em); } }
.hero-bottom { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; align-items: end; margin-top: clamp(20px, 4vh, 48px); flex: 1; }
.hero-copy { grid-column: 1 / span 5; padding-bottom: clamp(28px, 6vh, 72px); }
.hero-copy .lead { margin-bottom: 14px; }
.hero-copy .bn { color: var(--muted); font-size: 16px; margin: 0 0 28px; }
.hero-visual { grid-column: 6 / -1; position: relative; aspect-ratio: 16 / 9; align-self: end; margin-right: calc(var(--gutter) * -1); }
.hero-visual img, .hero-visual canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-visual img { mix-blend-mode: multiply; }
.hero-visual { -webkit-mask-image: linear-gradient(to right, transparent 0, #000 20%), linear-gradient(to bottom, transparent 0, #000 22%); -webkit-mask-composite: source-in; mask-image: linear-gradient(to right, transparent 0, #000 20%), linear-gradient(to bottom, transparent 0, #000 22%); mask-composite: intersect; }
.hero-visual canvas { opacity: 0; transition: opacity 1s; }
.hero-visual.gl-ready canvas { opacity: 1; }
.hero-visual.gl-ready img { opacity: 0; }
.hero-tags { position: absolute; inset: 0; pointer-events: none; }
.hero-tag { position: absolute; font: 500 11px/1.35 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); display: flex; gap: 10px; align-items: flex-start; }
.hero-tag::before { content: ""; width: 9px; height: 9px; border: 1px solid var(--accent); border-radius: 50%; margin-top: 2px; background: var(--bone); box-shadow: 0 0 0 4px rgba(236, 91, 42, .12); }
.hero-tag span { display: block; }
.hero-tag span span { color: var(--steel); }
.ticker { position: relative; z-index: 2; border-top: 1px solid var(--line); overflow: hidden; white-space: nowrap; background: var(--bone); }
.ticker-track { display: inline-flex; gap: 48px; padding: 16px 0; animation: tick 48s linear infinite; font: 500 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--steel); }
.ticker-track b { color: var(--ink); font-weight: 600; }
.ticker-track i { font-style: normal; color: var(--accent); }
@keyframes tick { to { transform: translateX(-50%); } }
.scroll-cue { display: inline-flex; align-items: center; gap: 12px; font: 500 11px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.scroll-cue i { width: 1px; height: 36px; background: var(--line); position: relative; overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: var(--accent); animation: cue 2.2s var(--ease) infinite; }
@keyframes cue { to { top: 100%; } }

/* ---------- Loader (homepage, first visit) ---------- */
.loader { display: none; }
.is-loading .loader {
  display: grid; place-items: center; position: fixed; inset: 0; z-index: 120; background: var(--ink); color: var(--bone);
  clip-path: inset(0 0 0 0); transition: clip-path 1s cubic-bezier(.76, 0, .24, 1);
}
.is-loading .loader.is-done { clip-path: inset(0 0 100% 0); }
.loader-in { display: grid; justify-items: center; gap: 18px; }
.loader-logo { width: 74px; height: 64px; overflow: visible; }
.loader-logo path { fill: transparent; stroke: #e2312a; stroke-width: .9; stroke-dasharray: 1; stroke-dashoffset: 1; animation: ldraw 1.3s var(--ease) forwards, lfill .5s .95s forwards; }
.loader-logo path.sw { stroke: var(--accent-2); animation-delay: .25s, 1.05s; }
.loader-logo path:nth-child(2) { animation-delay: .12s, 1s; }
@keyframes ldraw { to { stroke-dashoffset: 0; } }
@keyframes lfill { to { fill: #e2312a; } }
.loader-logo path.sw { animation-name: ldraw, lfill2; }
@keyframes lfill2 { to { fill: var(--accent-2); } }
.loader-name { margin: 0; font: 700 15px/1 var(--f-display); letter-spacing: .3em; font-stretch: 120%; }
.loader-name span { font: 500 10px/1 var(--f-mono); letter-spacing: .28em; color: var(--steel-2); margin-left: 6px; }
.loader-bar { width: 220px; height: 1px; background: var(--line-dark); overflow: hidden; }
.loader-bar i { display: block; height: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }
.loader-num { margin: 0; font: 500 11px/1 var(--f-mono); letter-spacing: .2em; color: var(--steel-2); }
/* the hero headline waits for the loader */
.is-loading:not(.is-lifting) .hero-title .hl { animation-play-state: paused; }

/* ---------- Hero scroll scene: inspection lens ---------- */
.hero { --cx: 70vw; --cy: 60vh; --r: 0px; --rot: 0deg; }
.hero-lens { position: absolute; inset: 0; z-index: 3; pointer-events: none; overflow: hidden; }
.hero-lens-media { position: absolute; inset: 0; background: var(--ink); clip-path: circle(var(--r) at var(--cx) var(--cy)); will-change: clip-path; }
.hero-lens-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(var(--ls, 1.6)); transform-origin: var(--cx) var(--cy); filter: brightness(.82) contrast(1.08); }
.hero-lens-media::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at var(--cx) var(--cy), transparent 0, rgba(13,14,16,.15) 40%, rgba(13,14,16,.72) 100%); }
.hero-ring { position: absolute; left: var(--cx); top: var(--cy); width: calc(var(--r) * 2 + 56px); height: auto; transform: translate(-50%, -50%) rotate(var(--rot)) scale(var(--rs, 1)); overflow: visible; opacity: 0; }
.hero-ring circle { fill: none; }
.hero-ring .r1 { stroke: var(--accent); stroke-width: 1.2; }
.hero-ring .r2 { stroke: rgba(255,255,255,.16); stroke-width: 7; }
.hero-ring .r3 { stroke: rgba(255,255,255,.4); stroke-width: 1; stroke-dasharray: 2 6; }
.hero-ring .ticks line { stroke: rgba(255,255,255,.45); stroke-width: 1; }
.hero-ring .ticks line.major { stroke: var(--accent); stroke-width: 2; }
.hero-ring .xh { stroke: var(--accent-2); stroke-width: 1.2; }
.hero-lens-read { position: absolute; left: var(--cx); top: calc(var(--cy) + var(--r) + 44px); transform: translateX(-50%); white-space: nowrap; font: 500 11px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--bone); opacity: 0; }
.hero-lens-read b { color: var(--accent-2); font-weight: 500; }
.hero-final { position: absolute; left: 0; right: 0; top: 0; height: 100vh; height: 100svh; z-index: 4; display: flex; flex-direction: column; justify-content: flex-end; padding: 0 var(--gutter) clamp(48px, 11vh, 120px); max-width: var(--max); margin-inline: auto; color: var(--bone); opacity: 0; visibility: hidden; pointer-events: none; }
.hero-final .label { color: var(--mist); }
.hero-final .display { margin: 20px 0 0; font-size: clamp(38px, 6.4vw, 104px); text-shadow: 0 6px 50px rgba(0,0,0,.45); }
.hero-final .accent-word { color: var(--accent); }
.hero.is-dark .hero-final { pointer-events: auto; }
html:not(.anim) .hero-lens, html:not(.anim) .hero-final { display: none; }

/* ---------- Material journey (pinned photo story) ---------- */
.journey { position: relative; background: var(--ink); color: var(--bone); }
.journey-stage { position: relative; height: 100vh; height: 100svh; overflow: hidden; }
.journey-layers { position: absolute; inset: 0; }
.jl { position: absolute; inset: 0; clip-path: inset(100% 0 0 0); will-change: clip-path; background: var(--ink); }
.jl:first-child { clip-path: inset(0); }
.jl img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.18); will-change: transform; }
.jl::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,14,16,.92) 0%, rgba(13,14,16,.66) 40%, rgba(13,14,16,.12) 78%), linear-gradient(0deg, rgba(13,14,16,.75), transparent 38%); }
.journey-ui { position: absolute; inset: 0; display: grid; grid-template-columns: 210px minmax(0, 1fr); grid-template-rows: auto 1fr; gap: 0 clamp(24px, 4vw, 64px); padding-top: calc(var(--header-h) + 28px); padding-bottom: 72px; }
.journey-head { grid-column: 1 / -1; display: flex; gap: 24px; align-items: baseline; justify-content: space-between; flex-wrap: wrap; }
.journey-head .label { color: var(--mist); }
.journey-head .h4 { font: 500 13px/1.4 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--steel-2); }
.journey-rail { align-self: center; list-style: none; margin: 0; padding: 0 0 0 18px; display: grid; gap: 18px; border-left: 1px solid var(--line-dark); }
.journey-rail li { position: relative; font: 500 11.5px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); transition: color .4s; display: flex; gap: 10px; }
.journey-rail li span { color: inherit; opacity: .7; }
.journey-rail li::before { content: ""; position: absolute; left: -23px; top: 50%; width: 9px; height: 9px; margin-top: -4.5px; border-radius: 50%; background: var(--ink); border: 1px solid var(--steel); transition: .4s; }
.journey-rail li.is-past { color: var(--steel-2); }
.journey-rail li.is-past::before { background: var(--steel-2); border-color: var(--steel-2); }
.journey-rail li.is-on { color: var(--white); }
.journey-rail li.is-on::before { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 5px rgba(236,91,42,.22); }
.journey-texts { list-style: none; margin: 0; padding: 0; position: relative; align-self: center; height: min(460px, 62vh); }
.jt { position: absolute; left: 0; top: 50%; transform: translateY(-50%); max-width: 640px; }
.jt-eyebrow { margin: 0 0 18px; font: 500 12px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent-2); }
.jt h3 { font-size: clamp(36px, 5.2vw, 84px); line-height: .92; margin: 0 0 22px; }
.jt-text { color: var(--mist); font-size: clamp(16px, 1.25vw, 19px); max-width: 46ch; margin: 0 0 22px; }
.jt .chips { margin-bottom: 22px; }
.jt .link { color: var(--white); }
.journey-counter { position: absolute; right: var(--gutter); bottom: 36px; display: flex; align-items: center; gap: 12px; font: 600 14px/1 var(--f-display); letter-spacing: .06em; color: var(--steel-2); }
.journey-counter [data-jnow] { font-size: 46px; color: var(--accent); min-width: 2ch; font-stretch: 115%; }
.journey-counter i { width: 40px; height: 1px; background: var(--line-dark); }
.journey-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255,255,255,.08); z-index: 2; }
.journey-progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transform-origin: left; transform: scaleX(0); }
/* live (animated) state: one text at a time */
.journey.is-live .jt { visibility: hidden; transition: visibility 0s .6s; }
.journey.is-live .jt.is-on { visibility: visible; transition: none; }
.journey.is-live .jt > * { opacity: 0; transform: translateY(26px); transition: opacity .4s, transform .45s var(--ease); }
.journey.is-live .jt.is-on > * { opacity: 1; transform: none; transition: opacity .8s, transform 1s var(--ease); }
.journey.is-live .jt.is-on > :nth-child(2) { transition-delay: .06s; }
.journey.is-live .jt.is-on > :nth-child(3) { transition-delay: .14s; }
.journey.is-live .jt.is-on > :nth-child(4) { transition-delay: .2s; }
.journey.is-live .jt.is-on > :nth-child(5) { transition-delay: .26s; }
/* no JS / reduced motion: a simple list of photo + text */
.journey:not(.is-live) .journey-stage { height: auto; overflow: visible; }
.journey:not(.is-live) .journey-layers, .journey:not(.is-live) .journey-rail, .journey:not(.is-live) .journey-counter, .journey:not(.is-live) .journey-progress { display: none; }
.journey:not(.is-live) .journey-ui { position: relative; display: block; padding-block: clamp(80px, 10vw, 140px); }
.journey:not(.is-live) .journey-texts { height: auto; display: grid; gap: 64px; margin-top: 48px; }
.journey:not(.is-live) .jt { position: relative; top: auto; transform: none; max-width: none; display: grid; grid-template-columns: minmax(0, 1fr); }
.journey:not(.is-live) .jt::before { content: ""; display: block; aspect-ratio: 16 / 9; margin-bottom: 24px; background: var(--jimg) center / cover no-repeat, var(--carbon); }

/* ---------- Facts strip ---------- */
.facts-strip { background: var(--carbon); color: var(--bone); border-block: 1px solid var(--line-dark); }
.facts-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fact { padding: clamp(28px, 4vw, 52px) clamp(12px, 2vw, 28px); border-left: 1px solid var(--line-dark); display: grid; gap: 10px; }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact b { font: 600 clamp(40px, 5.4vw, 84px)/.9 var(--f-display); font-stretch: 115%; letter-spacing: -.03em; color: var(--white); }
.fact > span { font: 500 11.5px/1.4 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel-2); }

/* ---------- CTA background ---------- */
.cta-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.5) brightness(.32); transform: scale(1.2); }
.cta-band > .wrap { position: relative; z-index: 1; }
.cta-band .cta-mark { z-index: 1; }

/* ---------- Materials panels ---------- */
.panels-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; margin-bottom: clamp(36px, 5vw, 64px); }
.panels { display: flex; gap: 10px; height: clamp(520px, 74vh, 760px); }
.panel {
  position: relative; flex: 1; min-width: 0; overflow: hidden; color: var(--bone); background: var(--carbon);
  text-decoration: none; transition: flex-grow .9s var(--ease); isolation: isolate;
}
.panels:hover .panel, .panels:focus-within .panel { flex-grow: .7; }
.panels .panel:hover, .panels .panel:focus-visible, .panels .panel:focus-within { flex-grow: 2.4; }
.panel-media { position: absolute; inset: 0; z-index: -1; }
.panel-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05) brightness(.62); transform: scale(1.12); transition: transform 1.4s var(--ease), filter 1s; }
.panel:hover .panel-media img, .panel:focus-visible .panel-media img { transform: scale(1.02); filter: grayscale(.1) contrast(1.05) brightness(.55); }
.panel-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,14,16,.65) 0%, rgba(13,14,16,0) 35%, rgba(13,14,16,.88) 100%); }
.panel-in { position: absolute; inset: 0; padding: clamp(20px, 2.4vw, 36px); display: flex; flex-direction: column; }
.panel-top { display: flex; justify-content: space-between; font: 500 12px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mist); }
.panel h3 { margin-top: auto; font-size: clamp(24px, 2.5vw, 44px); overflow-wrap: anywhere; transition: font-size .8s var(--ease); }
.panels:hover .panel:not(:hover) h3 { font-size: clamp(18px, 1.7vw, 26px); }
.panel-top { gap: 14px; }
.panel-top span:last-child { text-align: right; }
.panels:hover .panel:not(:hover) .panel-top span:last-child { opacity: 0; }
.panel-more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .8s var(--ease); }
.panel-more > * { overflow: hidden; min-height: 0; }
.panel:hover .panel-more, .panel:focus-visible .panel-more, .panel:focus-within .panel-more { grid-template-rows: 1fr; }
.panel-more p { margin: 16px 0 14px; color: var(--mist); max-width: 46ch; font-size: 15.5px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0 0 22px; }
.chips li { font: 500 11.5px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; border: 1px solid rgba(255,255,255,.28); padding: 8px 10px; }
.panel .link { color: var(--white); }

/* ---------- Hover to discover ---------- */
.discover { display: grid; grid-template-columns: 1fr; gap: clamp(24px, 3vw, 48px); }
@media (min-width: 1081px) {
  .discover-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0 24px; border-top: 0; }
  .discover-item { border-bottom: 0; border-top: 1px solid var(--line); transition: border-color .4s; }
  .discover-item.is-active { border-top-color: var(--accent); }
  .discover-list .discover-body > div { padding-left: 0; }
  .discover-list .discover-item .h3 { font-size: clamp(20px, 1.7vw, 26px); }
  .discover-item > button { flex-direction: column; gap: 10px; }
}
.scene { position: relative; color: var(--mist); }
.scene svg { width: 100%; height: auto; overflow: visible; }
.scene .v { transition: opacity .6s var(--ease), color .6s; }
.scene.has-active .v { opacity: .22; }
.scene.has-active .v.is-active { opacity: 1; color: var(--bone); }
.scene .ground { stroke: var(--line-dark); }
.hotspot {
  position: absolute; width: 44px; height: 44px; margin: -22px 0 0 -22px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: none; display: grid; place-items: center; color: var(--white); z-index: 2;
}
.hotspot::before { content: ""; position: absolute; inset: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(236,91,42,.55); animation: pulse 2.4s infinite; }
.hotspot span { position: relative; font: 600 10px/1 var(--f-mono); }
.hotspot.is-active::before { background: var(--white); animation: none; box-shadow: 0 0 0 8px rgba(255,255,255,.12); }
.hotspot.is-active span { color: var(--ink); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(236,91,42,.55); } 70%, 100% { box-shadow: 0 0 0 16px rgba(236,91,42,0); } }
.discover-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.discover-item { border-bottom: 1px solid var(--line); }
.discover-item > button { display: flex; width: 100%; align-items: baseline; gap: 18px; padding: 18px 0; background: none; border: 0; cursor: pointer; text-align: left; }
.discover-item .idx { min-width: 24px; }
.discover-item .h3 { color: var(--steel-2); transition: color .4s; }
.discover-item.is-active .h3 { color: var(--bone); }
.discover-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.discover-body > div { overflow: hidden; min-height: 0; padding-left: 42px; }
.discover-item.is-active .discover-body { grid-template-rows: 1fr; }
.discover-body p { margin: 0 0 12px; color: var(--mist); font-size: 15.5px; }
.discover-body .link { margin-bottom: 20px; color: var(--accent-2); }

/* ---------- Global sourcing ---------- */
.map { position: relative; margin-top: clamp(32px, 5vw, 64px); }
.map svg { width: 100%; height: auto; overflow: hidden; }
.map-dots { stroke: rgba(241, 239, 234, .22); stroke-width: 1.05; stroke-linecap: round; fill: none; }
.map .route { fill: none; stroke: var(--accent); stroke-width: .7; stroke-linecap: round; }
.map .route-glow { fill: none; stroke: var(--accent); stroke-width: 2.4; opacity: .18; filter: blur(1.2px); }
.map .node { fill: var(--accent); }
.map .node-ring { fill: none; stroke: var(--accent); stroke-width: .5; transform-box: fill-box; transform-origin: center; animation: ring 2.6s var(--ease) infinite; }
.map .home { fill: var(--bone); }
@keyframes ring { 0% { transform: scale(.4); opacity: 1; } 100% { transform: scale(3.2); opacity: 0; } }
.map text { font: 500 4.2px/1 var(--f-mono); letter-spacing: .1em; fill: var(--bone); text-transform: uppercase; }
.map text.sub { fill: var(--steel-2); font-size: 3.3px; }
.chain { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 18px; margin-top: clamp(36px, 5vw, 72px); }
.chain-node { border: 1px solid var(--line); padding: 22px; }
.chain-node .idx { display: block; margin-bottom: 10px; }
.chain-node strong { font: 600 clamp(17px, 1.6vw, 22px)/1.2 var(--f-display); font-stretch: 110%; text-transform: uppercase; }
.chain-node.is-us { border-color: var(--accent); }
.chain-line { width: clamp(30px, 6vw, 90px); height: 1px; background: var(--line); position: relative; overflow: hidden; }
.chain-line i { position: absolute; inset: 0; background: var(--accent); transform-origin: left; }

/* ---------- Technical partnership (stacked cards) ---------- */
.stack { display: grid; gap: 0; }
.stack-card {
  position: sticky; top: calc(var(--header-h) + 20px); min-height: 340px; background: var(--paper); border: 1px solid var(--line);
  display: grid; grid-template-columns: 120px minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(16px, 3vw, 48px); padding: clamp(24px, 3.4vw, 48px);
  margin-bottom: 24px; transform-origin: top center; box-shadow: 0 -18px 40px -24px rgba(13,14,16,.18);
}
.stack-card:nth-child(2) { top: calc(var(--header-h) + 36px); }
.stack-card:nth-child(3) { top: calc(var(--header-h) + 52px); }
.stack-card:nth-child(4) { top: calc(var(--header-h) + 68px); }
.stack-card:nth-child(5) { top: calc(var(--header-h) + 84px); }
.stack-card .num { font: 600 clamp(48px, 6vw, 96px)/.85 var(--f-display); font-stretch: 115%; color: var(--accent-text); }
.stack-card ul { margin: 0; padding: 0; list-style: none; }
.stack-card li { padding: 12px 0; border-top: 1px solid var(--line); display: flex; gap: 12px; font-size: 15.5px; }
.stack-card li::before { content: "◆"; color: var(--accent); font-size: 9px; line-height: 2.4; }

/* ---------- QC blueprint ---------- */
.bp { position: relative; border: 1px solid var(--line); background:
  linear-gradient(var(--line-dark) 1px, transparent 1px) 0 0 / 40px 40px,
  linear-gradient(90deg, var(--line-dark) 1px, transparent 1px) 0 0 / 40px 40px, #101215; overflow: hidden; cursor: crosshair; touch-action: pan-y; }
.bp svg { width: 100%; height: auto; }
.bp .part { fill: none; stroke: var(--bone); stroke-width: 1.4; }
.bp .part-fill { fill: rgba(241,239,234,.035); }
.bp .dim { stroke: var(--steel-2); stroke-width: .8; fill: none; }
.bp .dim-t { font: 500 11px var(--f-mono); fill: var(--steel-2); letter-spacing: .05em; }
.bp .xh { stroke: var(--accent); stroke-width: .8; stroke-dasharray: 4 4; opacity: 0; transition: opacity .3s; }
.bp:hover .xh, .bp.is-touch .xh { opacity: 1; }
.bp .readout { position: absolute; top: 14px; left: 16px; font: 500 11px/1.6 var(--f-mono); color: var(--steel-2); letter-spacing: .06em; pointer-events: none; }
.bp .readout b { color: var(--accent-2); font-weight: 500; }
.bp .pt { fill: var(--ink); stroke: var(--accent); stroke-width: 1.4; transition: r .3s; }
.bp .pt.is-near { fill: var(--accent); }
.callout { position: absolute; max-width: 240px; padding: 12px 14px; background: var(--bone); color: var(--ink); font-size: 13px; line-height: 1.4; pointer-events: none; opacity: 0; transform: translateY(6px); transition: opacity .35s, transform .45s var(--ease); }
.callout.is-on { opacity: 1; transform: none; }
.callout b { display: block; font: 600 10px/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.spec-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.spec-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.spec-list li span:last-child { font: 500 13px/1.5 var(--f-mono); color: var(--fg); text-align: right; }
.spec-list li span:first-child { color: var(--muted); }

/* ---------- Sustainability ---------- */
.sus { --g: var(--green); }
.sus-steps { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; margin-top: clamp(40px, 6vw, 80px); }
.sus-track { position: absolute; left: 0; right: 0; top: 21px; height: 1px; background: var(--line); }
.sus-track i { position: absolute; inset: 0; background: var(--g); transform-origin: left; transform: scaleX(0); }
.sus-step { position: relative; padding-right: 24px; }
.sus-step .dot { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg); display: grid; place-items: center; font: 500 11px/1 var(--f-mono); transition: background .5s, color .5s, border-color .5s; position: relative; z-index: 1; }
.sus-step.is-on .dot { background: var(--g); border-color: var(--g); color: var(--white); }
.sus-step h3 { margin: 22px 0 10px; }
.sus-step p { margin: 0; color: var(--muted); font-size: 15.5px; max-width: 30ch; }
.big-stat { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.big-stat strong { font: 600 clamp(64px, 10vw, 168px)/.85 var(--f-display); font-stretch: 115%; letter-spacing: -.04em; color: var(--g); }
.big-stat > span { font: 500 13px/1.4 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); max-width: 22ch; }
.sdg { display: flex; gap: 10px; }
.sdg img { width: 72px; height: 72px; }

/* ---------- Timeline ---------- */
.tl-outer { position: relative; }
.tl { display: flex; gap: 0; width: max-content; }
.tl-item { width: clamp(280px, 30vw, 440px); padding: 0 clamp(20px, 3vw, 48px) 0 0; position: relative; }
.tl-item::before { content: ""; position: absolute; left: 0; right: 0; top: 64px; height: 1px; background: var(--line); }
.tl-item::after { content: ""; position: absolute; left: 0; top: 59px; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); border: 1px solid var(--accent); }
.tl-year { font: 600 clamp(44px, 5vw, 76px)/1 var(--f-display); font-stretch: 115%; height: 44px; display: block; color: var(--accent-text); }
.tl-year.is-empty { color: transparent; }
.tl-item h3 { margin: 50px 0 12px; }
[data-timeline] { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; }
.tl-item p { margin: 0; color: var(--muted); font-size: 15.5px; max-width: 34ch; }
.tl-note { font: 500 11px/1.5 var(--f-mono); letter-spacing: .08em; color: var(--muted); margin-top: 32px; }
.tl-outer:not(.is-live) .tl { width: auto; flex-wrap: wrap; row-gap: 48px; }

/* ---------- CTA band ---------- */
.cta-band { text-align: left; overflow: hidden; }
.cta-band .display { max-width: 12ch; }
.cta-band .btn-row { margin-top: 40px; }
.cta-mark { position: absolute; right: -6vw; bottom: -10vw; width: 50vw; max-width: 760px; opacity: .06; pointer-events: none; }

/* ---------- Footer ---------- */
.ftr { background: var(--ink); color: var(--bone); padding: clamp(64px, 8vw, 120px) 0 28px; }
.ftr-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--line-dark); }
.ftr h2 { font: 500 11px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--steel-2); margin: 0 0 18px; }
.ftr ul { list-style: none; padding: 0; margin: 0; }
.ftr li { margin-bottom: 9px; font-size: 15px; }
.ftr a { text-decoration: none; color: var(--mist); }
.ftr a:hover { color: var(--accent-2); }
.ftr address { font-style: normal; color: var(--mist); font-size: 15px; }
.ftr-big { font: 700 clamp(48px, 13vw, 220px)/.8 var(--f-display); font-stretch: 125%; letter-spacing: -.04em; text-transform: uppercase; color: var(--carbon); margin: 48px 0 24px; white-space: nowrap; -webkit-text-stroke: 1px var(--graphite); }
.ftr-bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font: 500 12px/1.4 var(--f-mono); color: var(--steel-2); letter-spacing: .06em; }

/* ---------- Inner pages ---------- */
.phero { padding-top: calc(var(--header-h) + clamp(48px, 10vh, 120px)); padding-bottom: clamp(48px, 7vw, 96px); position: relative; overflow: hidden; }
.phero .h1 { max-width: 16ch; margin-top: 22px; }
.phero .lead { margin-top: 28px; max-width: 52ch; }
.crumbs { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; font: 500 11.5px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 96px); }
.split--even { grid-template-columns: 1fr 1fr; }
.sticky-col { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { background: var(--bg); padding: clamp(22px, 2.6vw, 36px); display: flex; flex-direction: column; gap: 14px; text-decoration: none; position: relative; min-height: 280px; transition: background .4s; }
a.card:hover { background: var(--panel); }
.card .h3 { margin-top: auto; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.card .arr-c { position: absolute; top: clamp(22px, 2.6vw, 36px); right: clamp(22px, 2.6vw, 36px); width: 20px; height: 20px; transition: transform .4s var(--ease); }
a.card:hover .arr-c { transform: translate(3px, -3px); color: var(--accent); }
.card-img { aspect-ratio: 3 / 2; overflow: hidden; background: var(--carbon); margin: calc(clamp(22px, 2.6vw, 36px) * -1) calc(clamp(22px, 2.6vw, 36px) * -1) 6px; }
.card-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.35); transition: transform 1.2s var(--ease), filter .8s; }
a.card:hover .card-img img { transform: scale(1.05); filter: none; }
.list-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.list-rows li { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.list-rows li .h4 { margin-bottom: 6px; }
.list-rows p { margin: 0; color: var(--muted); }

/* material page */
.mhero { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 80px); align-items: end; }
.mhero-img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--carbon); position: relative; }
.mhero-img img { width: 100%; height: 110%; object-fit: cover; }
.mhero-img figcaption { position: absolute; left: 12px; bottom: 10px; font: 500 10.5px/1 var(--f-mono); letter-spacing: .1em; color: var(--bone); text-transform: uppercase; mix-blend-mode: difference; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); border-top: 1px solid var(--line); margin-top: 40px; }
.facts div { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); }
.facts dt { font: 500 11px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.facts dd { margin: 0; font-weight: 600; }
.grades { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.grades li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.grades code { font: 500 14px/1.5 var(--f-mono); color: var(--fg); }
.grades span { color: var(--muted); font-size: 15px; }
.dtable-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--panel); -webkit-overflow-scrolling: touch; }
.dtable { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
.dtable caption { text-align: left; padding: 18px 18px 14px; font: 600 18px/1.2 var(--f-display); font-stretch: 108%; text-transform: uppercase; border-bottom: 1px solid var(--line); caption-side: top; }
.dtable th, .dtable td { padding: 12px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.dtable thead th { font: 500 11px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); background: var(--bg); position: sticky; top: 0; }
.dtable tbody th { font-weight: 600; font-size: 14px; }
.dtable td { font-family: var(--f-mono); font-size: 13px; white-space: nowrap; }
.dtable td.is-num { color: var(--fg); }
.dtable tbody tr { transition: background .25s; }
.dtable tbody tr:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.dnote { font-size: 13px; color: var(--muted); margin: 10px 0 0; max-width: 90ch; }
.downloads { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.downloads a { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding .4s var(--ease), color .3s; }
.downloads a:hover { padding-left: 10px; color: var(--accent); }
.downloads .ft { font: 600 10px/1 var(--f-mono); border: 1px solid currentColor; padding: 6px 0; text-align: center; letter-spacing: .06em; }
.downloads small { font: 500 12px/1 var(--f-mono); color: var(--muted); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font-weight: 600; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 300 26px/1 var(--f-body); transition: transform .4s var(--ease); color: var(--accent); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; color: var(--muted); max-width: 70ch; }
.item-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 20px; }
.item { border: 1px solid var(--line); background: var(--panel); }
.item img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; filter: grayscale(.2); }
.item div { padding: 20px; }
.item h3 { margin: 0 0 8px; }
.item p { margin: 0; color: var(--muted); font-size: 15px; }
.note-box { border-left: 2px solid var(--accent); padding: 4px 0 4px 18px; color: var(--muted); font-size: 14.5px; max-width: 70ch; }

/* certificates */
.certs { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 20px; }
.cert { border: 1px solid var(--line); background: var(--panel); text-decoration: none; display: block; }
.cert img { aspect-ratio: 1 / 1.35; object-fit: cover; object-position: top; width: 100%; border-bottom: 1px solid var(--line); background: #fff; }
.cert div { padding: 16px; }
.cert strong { display: block; font-size: 15px; }
.cert span { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }

/* contact form */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 20px; }
.form .full { grid-column: 1 / -1; }
.field label { display: block; font: 500 11.5px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.field input, .field select, .field textarea {
  width: 100%; font: 400 16px/1.4 var(--f-body); color: var(--fg); background: transparent;
  border: 0; border-bottom: 1px solid color-mix(in srgb, var(--fg) 30%, transparent); padding: 10px 0 12px; border-radius: 0; transition: border-color .3s;
  -webkit-appearance: none; appearance: none;
}
.field select { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235c6168' stroke-width='1.5'/%3E%3C/svg%3E") right 4px center no-repeat; padding-right: 24px; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-bottom-color: var(--accent); }
.field .err { color: #c2410c; font-size: 13px; margin-top: 6px; }
.hp { position: absolute; left: -9999px; }
.alert { padding: 18px 20px; border: 1px solid var(--green); background: color-mix(in srgb, var(--green) 10%, transparent); margin-bottom: 28px; }
.alert--err { border-color: #c2410c; background: color-mix(in srgb, #c2410c 8%, transparent); }
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li { padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-list small { display: block; font: 500 11px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.contact-list a { text-decoration: none; font-size: 18px; font-weight: 500; }

/* reveal (only when JS animations are on) */
.anim [data-reveal] { opacity: 0; transform: translateY(26px); }
.anim [data-split] { visibility: hidden; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav, .hdr-cta { display: none; }
  .burger { display: block; }
  .hero-copy { grid-column: 1 / -1; padding-bottom: 8px; }
  .hero-visual { grid-column: 1 / -1; margin-right: 0; }
  .discover { grid-template-columns: 1fr; }
  .stack-card { grid-template-columns: 1fr; position: relative; top: auto !important; min-height: 0; }
  .mhero, .split, .split--even { grid-template-columns: 1fr; }
  .sticky-col { position: static; }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
  .journey-ui { grid-template-columns: minmax(0, 1fr); padding-bottom: 84px; }
  .journey-rail { display: none; }
  .journey-texts { align-self: end; height: min(480px, 64vh); }
  .jt { top: auto; bottom: 0; transform: none; }
  .jl::after { background: linear-gradient(0deg, rgba(13,14,16,.95) 0%, rgba(13,14,16,.7) 50%, rgba(13,14,16,.25) 100%); }
}
@media (max-width: 760px) {
  :root { --header-h: 64px; }
  body { font-size: 16px; }
  .panels { flex-direction: column; height: auto; }
  .panel { min-height: 420px; flex: none !important; }
  .panel .panel-more { grid-template-rows: 1fr; }
  .panel-media img { filter: grayscale(.2) brightness(.55); transform: none; }
  .chain { grid-template-columns: 1fr; }
  .chain-line { width: 1px; height: 28px; justify-self: center; }
  .sus-steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .sus-track { display: none; }
  .form { grid-template-columns: 1fr; }
  .ftr-grid { grid-template-columns: 1fr; }
  .hero-tag { display: none; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(3) { border-left: 0; padding-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
  .jt h3 { font-size: 36px; }
  .journey-counter { bottom: 22px; }
  .journey-counter [data-jnow] { font-size: 32px; }
  .grades li { grid-template-columns: 1fr; gap: 4px; }
  .tl-item { width: 78vw; }
  .hotspot { width: 34px; height: 34px; margin: -17px 0 0 -17px; }
  .hotspot::before { inset: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .ticker-track { animation: none; }
}

/* material page headings can contain long words (POLYCARBONATE) */
.mhero .h1 { font-size: clamp(36px, 5.2vw, 88px); overflow-wrap: break-word; hyphens: auto; }
.phero .h1 { overflow-wrap: break-word; }