/* ============================================================
   Honglai International Trade GmbH — site stylesheet
   Direction: German engineering sobriety meets Asian tech corridor.
   Ink-black + paper, one signal-red accent, Archivo (condensed
   display) / IBM Plex Sans / IBM Plex Mono. No third-party requests:
   fonts and scripts are served from this origin.
   ============================================================ */

:root {
  --ink: #0a0e13;
  --ink-2: #10161e;
  --ink-3: #18212c;
  --paper: #eeebe4;
  --paper-2: #e4e0d6;
  --card: #f8f6f1;

  --t: #0a0e13;
  --t2: #4b5461;
  --on-dark: #eae7e0;
  --on-dark-2: #9aa3af;

  --red: #ff4f26;
  --red-d: #c7330e;
  --ok: #43d18b;

  --line: rgba(10, 14, 19, 0.16);
  --line-strong: rgba(10, 14, 19, 0.34);
  --line-d: rgba(234, 231, 224, 0.14);
  --line-d-strong: rgba(234, 231, 224, 0.3);

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1360px;
  --gut: clamp(20px, 3.4vw, 48px);
  --nav-h: 72px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--t);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 2px; }

.wrap { width: min(100% - var(--gut) * 2, var(--maxw)); margin-inline: auto; }

.skip {
  position: fixed; left: 12px; top: -60px; z-index: 200;
  padding: 10px 16px; background: var(--red); color: #fff; font: 600 14px var(--f-body);
  transition: top 0.2s;
}
.skip:focus { top: 12px; }

/* fine film grain over everything — pure CSS/SVG, rendered once */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 90; pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- type ---------- */
.display, h1, h2, h3 {
  font-family: var(--f-display);
  font-stretch: 78%;
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 0.98;
  text-wrap: balance;
}
h1 { font-size: clamp(46px, 6.3vw, 100px); font-weight: 760; letter-spacing: -0.03em; line-height: 0.93; }
h2 { font-size: clamp(38px, 5vw, 78px); letter-spacing: -0.028em; line-height: 0.95; }
h3 { font-size: clamp(26px, 2.6vw, 38px); line-height: 1.02; }
h4 { font-family: var(--f-body); font-size: 17px; font-weight: 600; line-height: 1.35; }
p + p { margin-top: 1em; }
.lead { font-size: clamp(18px, 1.45vw, 21px); line-height: 1.6; color: var(--t2); max-width: 58ch; }
.dark .lead { color: var(--on-dark-2); }
.dim { color: var(--t2); }
.dark .dim { color: var(--on-dark-2); }
.accent { color: var(--red); }
.dark h1 .accent, .dark h2 .accent { color: var(--red); }

.mono, .eyebrow, .num {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.eyebrow { display: inline-flex; align-items: center; gap: 12px; color: var(--red-d); margin-bottom: 26px; }
.dark .eyebrow { color: var(--red); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }

/* word-mask reveal for headings (spans emitted at build time) */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.1em; margin-bottom: -0.1em; }
.wi { display: inline-block; }
html.js [data-split] .wi {
  transform: translateY(112%);
  transition: transform 0.8s var(--ease);
  transition-delay: calc(var(--i, 0) * 40ms + var(--base, 0ms));
}
html.js [data-split].in .wi { transform: none; }

/* generic fade-up */
html.js .rv {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0ms);
}
html.js .rv.in { opacity: 1; transform: none; }

/* image reveal: wipe + settle */
.clip { position: relative; overflow: hidden; background: var(--ink-3); }
html.js .clip { clip-path: inset(0 0 100% 0); transition: clip-path 1.2s var(--ease); }
html.js .clip.in { clip-path: inset(0); }
html.js .clip img { transform: scale(1.18); transition: transform 1.8s var(--ease); }
html.js .clip.in img { transform: scale(1); }

/* duotone treatment so stock sources read as one visual system */
.duo { position: relative; isolation: isolate; }
.duo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.12) brightness(0.92); }
.duo::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(160deg, rgba(255, 79, 38, 0.55), rgba(10, 14, 19, 0.2) 55%, rgba(10, 14, 19, 0.6));
  mix-blend-mode: multiply; transition: opacity 0.6s;
}
.duo::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 14, 19, 0) 40%, rgba(10, 14, 19, 0.72));
}
a:hover .duo::before, .duo:hover::before { opacity: 0.35; }
.duo.lift img { filter: grayscale(1) contrast(1.05) brightness(1.55); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 70;
  color: var(--on-dark);
  transition: background 0.35s, backdrop-filter 0.35s, border-color 0.35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled, .nav.solid {
  background: rgba(10, 14, 19, 0.84);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom-color: var(--line-d);
}
.nav-in { display: flex; align-items: center; gap: 28px; height: var(--nav-h); }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 30px; height: 30px; color: var(--on-dark); flex: none; }
.brand-mark path { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.brand-name { font: 800 22px/1 var(--f-display); font-stretch: 100%; letter-spacing: -0.02em; }
.brand-sub { font: 500 10px/1.25 var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-2); max-width: 9.5em; }

.nav-links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-links a {
  position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px;
  font-size: 14.5px; font-weight: 500; color: var(--on-dark-2); white-space: nowrap; transition: color 0.2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 9px; height: 1px;
  background: var(--red); transform: scaleX(0); transform-origin: 0 50%; transition: transform 0.4s var(--ease);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }

.nav-end { display: flex; align-items: center; gap: 14px; }
.lang { display: inline-flex; border: 1px solid var(--line-d-strong); border-radius: 999px; padding: 2px; }
.lang a {
  display: inline-flex; align-items: center; justify-content: center; min-width: 40px; min-height: 30px;
  font: 500 11.5px var(--f-mono); letter-spacing: 0.08em; color: var(--on-dark-2); border-radius: 999px;
}
.lang a.on { background: var(--on-dark); color: var(--ink); }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line-d-strong); border-radius: 50%; background: transparent; cursor: pointer; padding: 0; }
.burger span { display: block; width: 16px; height: 1.5px; margin: 4px auto; background: var(--on-dark); transition: transform 0.3s; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(2.75px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-2.75px) rotate(-45deg); }

.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 80; background: var(--red);
  transform: scaleX(var(--p, 0)); transform-origin: 0 50%; pointer-events: none;
}

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 26px; border: 1px solid transparent; border-radius: 999px;
  font: 600 15px/1 var(--f-body); letter-spacing: 0.005em; cursor: pointer; overflow: hidden;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.25s var(--ease);
  will-change: transform;
}
.btn .arr { display: inline-block; width: 18px; height: 18px; transition: transform 0.35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn-red { background: var(--red); color: #140703; }
.btn-red:hover { background: #ff6a45; }
.btn-ink { background: var(--ink); color: var(--on-dark); }
.btn-ink:hover { background: var(--ink-3); }
.btn-line { border-color: var(--line-d-strong); color: var(--on-dark); }
.btn-line:hover { border-color: var(--on-dark); background: rgba(255, 255, 255, 0.06); }
.paper .btn-line, .btn-line.on-paper { border-color: var(--line-strong); color: var(--t); }
.paper .btn-line:hover, .btn-line.on-paper:hover { border-color: var(--t); background: rgba(10, 14, 19, 0.05); }
.btn-sm { min-height: 42px; padding: 0 20px; font-size: 14px; white-space: nowrap; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.tlink {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 600; font-size: 15px;
  border-bottom: 1px solid currentColor; padding-bottom: 2px; width: fit-content;
}
.tlink .arr { width: 16px; height: 16px; transition: transform 0.35s var(--ease); }
.tlink:hover .arr { transform: translateX(5px); }

/* ---------- sections ---------- */
.sec { position: relative; padding-block: clamp(80px, 13vh, 168px); }
.dark { background: var(--ink); color: var(--on-dark); }
.dark.alt { background: var(--ink-2); }
.paper { background: var(--paper); }
.paper-2 { background: var(--paper-2); }
.sec-head { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; margin-bottom: clamp(44px, 7vh, 88px); }
.sec-head .eyebrow { grid-column: 1 / -1; }
.sec-head h2 { grid-column: 1 / span 8; }
.sec-head .lead { grid-column: 9 / -1; align-self: end; }
.sec-head.stack h2 { grid-column: 1 / span 10; }
.sec-head.stack .lead { grid-column: 1 / span 6; margin-top: 28px; }

/* cursor-follow glow on dark blocks */
[data-spot] { position: relative; isolation: isolate; }
[data-spot]::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(640px circle at var(--mx, 70%) var(--my, 20%), rgba(255, 79, 38, 0.11), transparent 62%);
}

/* ---------- hero ---------- */
.hero > .wrap { flex: 1; display: flex; flex-direction: column; }
.hero { padding-top: calc(var(--nav-h) + clamp(28px, 6vh, 72px)); padding-bottom: clamp(28px, 5vh, 64px); min-height: 100svh; display: flex; flex-direction: column; overflow: hidden; }
.hero-top { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; align-items: end; }
.hero-top .eyebrow { grid-column: 1 / -1; margin-bottom: clamp(18px, 3vh, 34px); }
.hero h1 { grid-column: 1 / span 8; }
.hero-aside { grid-column: 9 / -1; padding-bottom: 8px; }
.hero-aside .lead { font-size: clamp(16px, 1.2vw, 18.5px); }
.hero-aside .btn-row { margin-top: 26px; }
.hero-stage {
  position: relative; flex: 1; margin-top: clamp(20px, 4vh, 48px);
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; align-items: stretch;
}
.stations { grid-column: 1 / span 3; align-self: end; border-top: 1px solid var(--line-d); position: relative; z-index: 2; }
.station { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 2px 12px; padding: 14px 0; border-bottom: 1px solid var(--line-d); }
.station .city { font: 500 11.5px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-2); }
.station .time { grid-row: span 2; font: 650 clamp(30px, 2.8vw, 42px)/1 var(--f-display); font-stretch: 80%; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; text-align: right; }
.station .time i { font-style: normal; color: var(--red); animation: blink 1s steps(2) infinite; }
.station .state { display: inline-flex; align-items: center; gap: 8px; font: 500 11px var(--f-mono); letter-spacing: 0.06em; color: var(--on-dark-2); text-transform: uppercase; }
.station .state::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--line-d-strong); }
.station.open .state::before { background: var(--ok); box-shadow: 0 0 0 0 rgba(67, 209, 139, 0.6); animation: ping 2s infinite; }
.station.open .state { color: var(--on-dark); }
@keyframes blink { 50% { opacity: 0.15; } }
@keyframes ping { 70% { box-shadow: 0 0 0 7px rgba(67, 209, 139, 0); } 100% { box-shadow: 0 0 0 0 rgba(67, 209, 139, 0); } }

.map {
  position: absolute; right: calc((100vw - 100%) / -2); bottom: 0; top: 0; left: 24%; z-index: 1;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 16%);
  mask-image: linear-gradient(90deg, transparent 0, #000 16%);
}
.map-frame { position: absolute; inset: 0; }
.map canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.pin {
  position: absolute; z-index: 3; transform: translate(-50%, -50%); pointer-events: none;
  font: 500 11px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
}
.pin b { display: block; position: absolute; left: 14px; top: -9px; padding: 3px 8px; background: rgba(10, 14, 19, 0.82); border: 1px solid var(--line-d-strong); color: var(--on-dark); font-weight: 500; }
.pin.hq b { background: var(--red); border-color: var(--red); color: #140703; }
.pin.l b { left: auto; right: 14px; }
@media (min-width: 1101px) { .pin.hq b { left: auto; right: 14px; } }
.hero-note { position: absolute; right: 0; bottom: 0; z-index: 3; font: 500 11px var(--f-mono); letter-spacing: 0.08em; color: var(--on-dark-2); text-transform: uppercase; display: flex; gap: 22px; flex-wrap: wrap; justify-content: flex-end; }
.hero-note span::before { content: "+"; color: var(--red); margin-right: 8px; }

html.js .hero [data-hero] { opacity: 0; transform: translateY(20px); animation: heroIn 0.7s var(--ease) forwards; animation-delay: var(--d, 0ms); }
@keyframes heroIn { to { opacity: 1; transform: none; } }

.hero-photo { grid-column: 1 / -1; position: relative; min-height: clamp(260px, 42vh, 460px); }
.hero-photo .duo, .hero-photo .clip { position: absolute; inset: 0; }
.hero-photo .specs { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; display: flex; flex-wrap: wrap; gap: 8px; padding: 18px; }
.hero-photo .specs li { padding: 7px 13px; background: rgba(10, 14, 19, 0.78); border: 1px solid var(--line-d-strong); font: 500 11.5px var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.pin { visibility: hidden; }

/* ---------- marquee ---------- */
.marquee { background: var(--red); color: #140703; overflow: hidden; border-block: 1px solid #140703; }
.marquee-track { display: flex; width: max-content; animation: marq 46s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-set { display: flex; align-items: center; flex: none; }
.marquee-set span {
  display: inline-flex; align-items: center; padding: 18px 0;
  font: 700 clamp(22px, 2.6vw, 34px)/1 var(--f-display); font-stretch: 78%; letter-spacing: -0.01em; text-transform: uppercase; white-space: nowrap;
}
.marquee-set span::after { content: "✦"; margin: 0 clamp(22px, 3vw, 44px); font-size: 0.55em; font-family: var(--f-body); }
@keyframes marq { to { transform: translateX(-50%); } }

/* ---------- service lines ---------- */
.lines { border-bottom: 1px solid var(--line-strong); }
.line {
  position: relative; display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px;
  padding-block: clamp(32px, 5vw, 64px); border-top: 1px solid var(--line-strong); align-items: start;
  transition: background 0.5s;
}
.line:hover { background: rgba(10, 14, 19, 0.028); }
.line .num { grid-column: 1 / span 1; color: var(--red-d); padding-top: 12px; }
.line-body { grid-column: 2 / span 6; display: flex; flex-direction: column; gap: 22px; }
.line-body h3 { font-size: clamp(40px, 5.2vw, 84px); line-height: 0.94; }
.line-body p { max-width: 52ch; color: var(--t2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 7px 13px; border: 1px solid var(--line-strong); border-radius: 999px; font: 500 11.5px var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--t2); }
.line-media { grid-column: 9 / -1; aspect-ratio: 4 / 5; max-height: 540px; width: 100%; }
.line-media img { aspect-ratio: auto; }

/* ---------- engagement models ---------- */
.models { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-d-strong); }
.model {
  position: relative; isolation: isolate; padding: clamp(26px, 2.6vw, 40px); display: flex; flex-direction: column; gap: 22px; min-height: 470px;
  border-left: 1px solid var(--line-d-strong); overflow: hidden;
}
.model:first-child { border-left: 0; }
.model::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity 0.5s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 79, 38, 0.2), transparent 65%);
}
.model:hover::before { opacity: 1; }
.model .idx { display: flex; justify-content: space-between; color: var(--on-dark-2); }
.model .idx .accent { color: var(--red); }
.model h3 { font-size: clamp(34px, 3.4vw, 54px); }
.model p { color: var(--on-dark-2); font-size: 16px; }
.model ul { margin-top: auto; border-top: 1px solid var(--line-d); }
.model li { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line-d); font-size: 14.5px; }
.model li span:first-child { font: 500 11px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-dark-2); padding-top: 3px; flex: none; }
.model li span:last-child { text-align: right; }
.model.feat { background: var(--red); color: #140703; border-color: #140703; }
.model.feat p, .model.feat .idx, .model.feat li span:first-child { color: rgba(20, 7, 3, 0.74); }
.model.feat .idx .accent { color: #140703; }
.model.feat ul, .model.feat li { border-color: rgba(20, 7, 3, 0.28); }
.model.feat::before { display: none; }

/* ---------- hubs ---------- */
.hubs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: clamp(64px, 10vh, 120px); }
.hub { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: clamp(420px, 46vw, 620px); padding: clamp(22px, 2vw, 30px); overflow: hidden; background: var(--ink-3); isolation: isolate; }
.hub .duo, .hub .clip { position: absolute; inset: 0; z-index: -1; }
.hub .city { font: 700 clamp(54px, 6vw, 96px)/0.88 var(--f-display); font-stretch: 72%; letter-spacing: -0.03em; text-transform: uppercase; }
.hub .coord { color: rgba(234, 231, 224, 0.8); margin-top: 14px; }
.hub dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-d-strong); }
.hub dt { font: 500 10.5px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: rgba(234, 231, 224, 0.7); }
.hub dd { font: 650 22px/1.1 var(--f-display); font-stretch: 82%; font-variant-numeric: tabular-nums; margin-top: 3px; }
.hub.text { background: var(--ink-3); border: 1px solid var(--line-d-strong); justify-content: space-between; }
.hub.text p { color: var(--on-dark-2); max-width: 30ch; }
.hub.text .city { font-size: clamp(40px, 4vw, 64px); }
.cr { font: 500 10.5px var(--f-mono); letter-spacing: 0.04em; color: var(--on-dark-2); margin-top: 22px; }

/* ---------- timezone overlap ---------- */
.overlap { margin-top: clamp(64px, 10vh, 120px); display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; align-items: start; }
.overlap-copy { grid-column: 1 / span 4; }
.overlap-copy h3 { margin-bottom: 20px; }
.overlap-copy p { color: var(--on-dark-2); }
.overlap-chart { grid-column: 6 / -1; }
.ov-row { display: grid; grid-template-columns: 118px 1fr; align-items: center; gap: 14px; padding: 10px 0; }
.ov-row .lab { font: 500 11px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-dark-2); }
.ov-track { position: relative; height: 34px; border-left: 1px solid var(--line-d-strong); border-right: 1px solid var(--line-d-strong);
  background: repeating-linear-gradient(90deg, var(--line-d) 0 1px, transparent 1px calc(100% / 24)); }
.ov-bar { position: absolute; top: 6px; bottom: 6px; background: rgba(234, 231, 224, 0.22); border: 1px solid rgba(234, 231, 224, 0.5); }
.ov-zone { position: absolute; top: 0; bottom: 0; background: rgba(255, 79, 38, 0.2); border-inline: 1px solid var(--red); pointer-events: none; }
.ov-axis { display: grid; grid-template-columns: 118px 1fr; gap: 14px; }
.ov-axis div { position: relative; height: 22px; font: 500 10.5px var(--f-mono); color: var(--on-dark-2); }
.ov-axis div span { position: absolute; transform: translateX(-50%); }
.ov-now { position: absolute; top: -8px; bottom: -8px; width: 2px; background: var(--red); z-index: 3; box-shadow: 0 0 12px var(--red); }
.ov-legend { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px 26px; font: 500 11px var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-dark-2); }
.ov-legend i { display: inline-block; width: 12px; height: 12px; margin-right: 8px; vertical-align: -2px; border: 1px solid rgba(234, 231, 224, 0.5); background: rgba(234, 231, 224, 0.22); }
.ov-legend i.z { border-color: var(--red); background: rgba(255, 79, 38, 0.2); }
.ov-summary { margin-top: 26px; font: 650 clamp(22px, 2.2vw, 32px)/1.1 var(--f-display); font-stretch: 80%; }
.ov-summary .accent { color: var(--red); }

/* ---------- hardware band + pipeline ---------- */
.band { position: relative; height: clamp(380px, 62vh, 640px); overflow: hidden; background: var(--ink); color: var(--on-dark); }
.band .duo { position: absolute; inset: -12% 0; height: 124%; }
.band-cap { position: absolute; inset: auto 0 0 0; z-index: 3; padding-bottom: clamp(28px, 5vh, 56px); }
.band-cap p { font: 700 clamp(30px, 4.4vw, 68px)/0.98 var(--f-display); font-stretch: 76%; letter-spacing: -0.025em; max-width: 18em; text-wrap: balance; }

.pipeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 8px; padding-top: 56px; }
.pipe-line { position: absolute; left: 0; right: 0; top: 14px; height: 2px; background: var(--line-strong); }
.pipe-line i { position: absolute; inset: 0; background: var(--red); transform: scaleX(var(--p, 0)); transform-origin: 0 50%; }
.pipe { position: relative; }
.pipe::before { content: ""; position: absolute; left: 0; top: -49px; width: 14px; height: 14px; border-radius: 50%; background: var(--paper); border: 2px solid var(--line-strong); transition: background 0.4s, border-color 0.4s; }
.pipe.on::before { background: var(--red); border-color: var(--red); }
.pipe .num { color: var(--red-d); margin-bottom: 12px; display: block; }
.pipe h4 { font: 700 clamp(22px, 2vw, 28px)/1.05 var(--f-display); font-stretch: 80%; letter-spacing: -0.015em; margin-bottom: 10px; }
.pipe p { font-size: 15.5px; color: var(--t2); }

.split-2 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; }
.split-2 .l { grid-column: 1 / span 5; }
.split-2 .r { grid-column: 7 / -1; }
.checks { border-top: 1px solid var(--line-strong); }
.checks li { display: grid; grid-template-columns: 44px 1fr; gap: 6px 14px; padding: 22px 0; border-bottom: 1px solid var(--line-strong); }
.checks li .num { color: var(--red-d); padding-top: 4px; }
.checks h4 { font: 700 clamp(22px, 1.9vw, 27px)/1.1 var(--f-display); font-stretch: 80%; letter-spacing: -0.012em; }
.checks p { grid-column: 2; color: var(--t2); font-size: 16px; }
.dark .checks, .dark .checks li { border-color: var(--line-d-strong); }
.dark .checks p { color: var(--on-dark-2); }
.dark .checks .num { color: var(--red); }

/* ---------- method (sticky) ---------- */
.method { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; }
.method-stick { grid-column: 1 / span 5; align-self: start; position: sticky; top: calc(var(--nav-h) + 40px); }
.method-stick h2 { margin-bottom: 26px; }
.msteps { grid-column: 7 / -1; position: relative; padding-left: 44px; }
.mline { position: absolute; left: 6px; top: 12px; bottom: 12px; width: 2px; background: var(--line-strong); }
.mline i { position: absolute; inset: 0; background: var(--red); transform: scaleY(var(--p, 0)); transform-origin: 50% 0; }
.mstep { position: relative; padding-bottom: clamp(44px, 9vh, 96px); }
.mstep:last-child { padding-bottom: 0; }
.mstep::before { content: ""; position: absolute; left: -44px; top: 8px; width: 14px; height: 14px; border-radius: 50%; background: var(--paper); border: 2px solid var(--line-strong); transition: background 0.4s, border-color 0.4s; z-index: 1; }
.paper-2 .mstep::before { background: var(--paper-2); }
.mstep.on::before { background: var(--red); border-color: var(--red); }
.mstep .num { color: var(--red-d); display: block; margin-bottom: 10px; }
.mstep h3 { margin-bottom: 14px; }
.mstep p { color: var(--t2); max-width: 46ch; }
.mstep .out { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line-strong); display: grid; grid-template-columns: 110px 1fr; gap: 12px; font-size: 15px; max-width: 46ch; }
.mstep .out b { font: 500 11px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--red-d); padding-top: 3px; }

/* ---------- company record ---------- */
.record { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; align-items: start; }
.record-head { grid-column: 1 / span 5; }
.record-head p { margin-top: 26px; }
.record-head .btn-row { margin-top: 28px; }
.reg { grid-column: 7 / -1; border-top: 1px solid var(--line-d-strong); font-size: 16px; }
.reg-row { display: grid; grid-template-columns: 190px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line-d); }
.reg-row dt { font: 500 11px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-2); padding-top: 4px; }
.reg-row dd { font-feature-settings: "tnum"; overflow-wrap: anywhere; }
.reg-row dd code { font: 500 15px var(--f-mono); letter-spacing: 0.02em; }
.reg-row dd a { border-bottom: 1px solid var(--red); }
.reg-row dd a:hover { color: var(--red); }
.assure { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: clamp(56px, 9vh, 104px); border-top: 1px solid var(--line-d-strong); }
.assure > div { padding: 26px 24px 0 0; }
.assure > div + div { padding-left: 24px; border-left: 1px solid var(--line-d); }
.assure h4 { font: 700 24px/1.05 var(--f-display); font-stretch: 80%; margin: 10px 0 8px; }
.assure p { color: var(--on-dark-2); font-size: 15px; }
.assure .num { color: var(--red); }

/* ---------- CTA band ---------- */
.cta { background: var(--red); color: #140703; padding-block: clamp(64px, 11vh, 140px); position: relative; overflow: hidden; }
.cta h2 { font-size: clamp(44px, 7.4vw, 124px); line-height: 0.9; max-width: 11em; }
.cta-in { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; align-items: end; }
.cta-in h2 { grid-column: 1 / span 9; }
.cta-in .aside { grid-column: 10 / -1; padding-bottom: 10px; }
.cta p { color: rgba(20, 7, 3, 0.8); font-size: 18px; }
.cta .btn-row { margin-top: 24px; }
.cta .btn-ink { background: #140703; color: var(--red); }
.cta .btn-ink:hover { background: #2a0f06; }
.cta .btn-line { border-color: rgba(20, 7, 3, 0.5); color: #140703; }
.cta .btn-line:hover { border-color: #140703; background: rgba(20, 7, 3, 0.08); }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; }
.faq-wrap .sec-head { display: block; grid-column: 1 / span 4; margin: 0; }
.faq-wrap .sec-head h2 { font-size: clamp(38px, 4.4vw, 68px); }
.faq { grid-column: 6 / -1; border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line-strong); }
.faq summary {
  display: grid; grid-template-columns: 1fr 34px; align-items: center; gap: 20px; min-height: 64px; padding: 22px 0; cursor: pointer; list-style: none;
  font: 650 clamp(20px, 1.8vw, 27px)/1.12 var(--f-display); font-stretch: 84%; letter-spacing: -0.012em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 34px; height: 34px; border: 1px solid var(--line-strong); border-radius: 50%;
  background: linear-gradient(var(--t), var(--t)) center / 12px 1.5px no-repeat, linear-gradient(var(--t), var(--t)) center / 1.5px 12px no-repeat;
  transition: transform 0.45s var(--ease), background-color 0.3s;
}
.faq summary:hover::after { background-color: rgba(255, 79, 38, 0.15); }
.faq details[open] summary::after { transform: rotate(45deg); background-color: var(--red); border-color: var(--red); }
.faq .ans { overflow: hidden; }
.faq .ans > div { padding: 0 54px 26px 0; color: var(--t2); max-width: 64ch; }

/* ---------- contact + form ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; align-items: start; }
.contact-copy { grid-column: 1 / span 5; }
.contact-copy h2 { margin-bottom: 28px; }
.contact-list { margin-top: 36px; border-top: 1px solid var(--line-strong); }
.contact-list li { display: grid; grid-template-columns: 130px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line-strong); }
.contact-list .k { font: 500 11px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--t2); padding-top: 4px; }
.contact-list a { border-bottom: 1px solid var(--red); }
.next { margin-top: 36px; counter-reset: n; }
.next li { counter-increment: n; display: grid; grid-template-columns: 38px 1fr; gap: 10px; padding: 8px 0; color: var(--t2); font-size: 16px; }
.next li::before { content: "0" counter(n); font: 500 12px var(--f-mono); color: var(--red-d); padding-top: 4px; }
.next-h { margin-top: 36px; }

.lead-form { grid-column: 7 / -1; background: var(--card); padding: clamp(26px, 3.4vw, 48px); border: 1px solid var(--line-strong); box-shadow: 14px 14px 0 var(--ink); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 24px; }
.field { display: flex; flex-direction: column; gap: 6px; position: relative; }
.field.full { grid-column: 1 / -1; }
.field label { font: 500 11px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--t2); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 46px; padding: 10px 0; border: 0; border-bottom: 1.5px solid var(--line-strong); border-radius: 0; background: transparent;
  font: 400 17px/1.4 var(--f-body); color: var(--t); transition: border-color 0.25s;
}
.field select { appearance: none; -webkit-appearance: none; padding-right: 28px; cursor: pointer;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%230a0e13' stroke-width='1.6'/></svg>") right 4px center / 12px no-repeat; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-bottom-color: var(--t2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-bottom-color: var(--red); }
.field input::placeholder, .field textarea::placeholder { color: #8a909a; }
.field-error { color: var(--red-d); font-size: 13.5px; font-weight: 600; min-height: 0; }
.consent { grid-column: 1 / -1; display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--t2); line-height: 1.5; cursor: pointer; }
.consent input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--red); }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 22px; }
.form-foot .small { font-size: 13px; color: var(--t2); flex: 1 1 240px; }
.form-status { width: 100%; display: none; padding: 14px 16px; font-weight: 600; font-size: 15px; }
.form-status.ok { display: block; background: rgba(67, 209, 139, 0.16); border-left: 3px solid #1f9d5f; color: #0d5b36; }
.form-status.err { display: block; background: rgba(255, 79, 38, 0.1); border-left: 3px solid var(--red); color: var(--red-d); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- footer ---------- */
.foot { position: relative; background: var(--ink); color: var(--on-dark); padding-top: clamp(64px, 10vh, 120px); overflow: hidden; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 56px; position: relative; z-index: 2; }
.foot h4 { font: 500 11px var(--f-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-dark-2); margin-bottom: 18px; }
.foot li { margin-bottom: 8px; font-size: 15.5px; }
.foot a { transition: color 0.2s; }
.foot li a:hover { color: var(--red); }
.foot .dim { color: var(--on-dark-2); }
.foot-brand p { color: var(--on-dark-2); max-width: 34ch; margin-top: 18px; font-size: 15.5px; }
.foot-mega {
  font: 800 clamp(80px, 18.6vw, 330px)/0.76 var(--f-display); font-stretch: 100%; letter-spacing: -0.05em; text-transform: uppercase;
  color: transparent; -webkit-text-stroke: 1px var(--line-d-strong); white-space: nowrap; user-select: none; margin: 0 -0.02em -0.06em; position: relative; z-index: 1;
  text-align: center;
}
.foot-legal { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 8px 28px; padding-block: 22px 28px; border-top: 1px solid var(--line-d); font: 400 12px var(--f-mono); color: var(--on-dark-2); letter-spacing: 0.02em; }
.foot-legal code { font: inherit; color: var(--on-dark); }

/* ---------- legal ---------- */
.legal { padding-top: calc(var(--nav-h) + clamp(56px, 10vh, 120px)); padding-bottom: clamp(64px, 10vh, 120px); }
.legal-in { max-width: 820px; }
.legal h1 { font-size: clamp(44px, 6vw, 88px); margin-bottom: 20px; }
.legal h2 { font-size: clamp(30px, 3.4vw, 46px); margin: 64px 0 18px; }
.legal h3 { font: 650 22px/1.2 var(--f-display); font-stretch: 88%; margin: 34px 0 10px; letter-spacing: -0.01em; }
.legal p, .legal li { color: #2b323c; }
.legal ul { list-style: disc; padding-left: 22px; margin-top: 12px; }
.legal li { margin: 8px 0; }
.legal a { border-bottom: 1px solid var(--red); }
.legal .small { font-size: 14.5px; }
.legal code { font-family: var(--f-mono); font-size: 0.9em; background: var(--paper-2); padding: 1px 6px; }

/* ---------- comparison table (time-difference guide) ---------- */
.tbl-wrap { overflow-x: auto; margin-top: 8px; -webkit-overflow-scrolling: touch; }
.tbl { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 16px; }
.tbl th, .tbl td { text-align: left; vertical-align: top; padding: 18px 20px 18px 0; border-bottom: 1px solid var(--line-d); }
.tbl thead th { font: 500 11.5px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-2); border-bottom-color: var(--line-d-strong); }
.tbl tbody th { width: 36%; font-weight: 500; color: var(--on-dark-2); }
.tbl td { color: var(--on-dark); font-weight: 600; }
.tbl-note { margin-top: 18px; max-width: 70ch; font-size: 14.5px; color: var(--on-dark-2); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

@media (max-width: 700px) {
  .tbl { min-width: 0; }
  .tbl thead { display: none; }
  .tbl, .tbl tbody, .tbl tr, .tbl th, .tbl td { display: block; }
  .tbl tr { padding: 18px 0; border-bottom: 1px solid var(--line-d); }
  .tbl tbody th { width: auto; padding: 0 0 8px; border: 0; }
  .tbl td { display: flex; justify-content: space-between; gap: 16px; padding: 5px 0; border: 0; }
  .tbl td::before { content: attr(data-label); flex: none; max-width: 48%; font: 500 11px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-dark-2); padding-top: 3px; }
}

/* ---------- single key figure (home) ---------- */
.stat-band { padding-block: clamp(40px, 6vh, 80px); background: var(--paper); border-bottom: 1px solid var(--line-strong); }
.stat-in { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 12px clamp(28px, 5vw, 72px); }
.stat-num { font: 760 clamp(72px, 10vw, 150px)/0.9 var(--f-display); font-stretch: 78%; letter-spacing: -0.03em; color: var(--red-d); }
.stat-text { font: 650 clamp(24px, 2.6vw, 38px)/1.12 var(--f-display); font-stretch: 80%; letter-spacing: -0.012em; color: var(--t); }
.stat-text span { display: block; margin-top: 10px; font: 500 12px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--t2); }
@media (max-width: 700px) { .stat-in { grid-template-columns: 1fr; } }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .hero-top { align-items: start; }
  .hero h1 { grid-column: 1 / -1; }
  .hero-aside { grid-column: 1 / span 8; margin-top: 28px; }
  .stations { grid-column: 1 / -1; align-self: stretch; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 18px; order: 2; margin-top: 18px; border-top: 0; }
  .station { border-top: 1px solid var(--line-d); }
  .map { position: relative; left: 0; right: 0; grid-column: 1 / -1; aspect-ratio: 140 / 64; order: 1; -webkit-mask-image: none; mask-image: none; }
  .hero-stage { margin-top: 36px; display: flex; flex-direction: column; }
  .hero-note { display: none; }
  .sec-head h2, .sec-head.stack h2 { grid-column: 1 / -1; }
  .sec-head .lead, .sec-head.stack .lead { grid-column: 1 / span 9; margin-top: 24px; }
  .line-body { grid-column: 2 / span 11; }
  .line-media { grid-column: 2 / -1; margin-top: 28px; aspect-ratio: 16 / 10; max-height: none; }
  .models { grid-template-columns: 1fr; }
  .model { min-height: 0; border-left: 0; border-top: 1px solid var(--line-d-strong); }
  .model:first-child { border-top: 0; }
  .hubs { grid-template-columns: 1fr 1fr; }
  .hub.text { grid-column: 1 / -1; min-height: 0; gap: 32px; }
  .overlap-copy, .overlap-chart { grid-column: 1 / -1; }
  .overlap-chart { margin-top: 36px; }
  .split-2 .l, .split-2 .r { grid-column: 1 / -1; }
  .split-2 .r { margin-top: 40px; }
  .pipeline { grid-template-columns: 1fr 1fr; row-gap: 44px; }
  .method-stick, .msteps { grid-column: 1 / -1; position: relative; top: 0; }
  .msteps { margin-top: 48px; }
  .record-head, .reg { grid-column: 1 / -1; }
  .reg { margin-top: 40px; }
  .assure { grid-template-columns: 1fr 1fr; }
  .assure > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .assure > div { padding-bottom: 28px; }
  .cta-in h2, .cta-in .aside { grid-column: 1 / -1; }
  .cta-in .aside { margin-top: 32px; max-width: 48ch; }
  .faq-wrap .sec-head, .faq { grid-column: 1 / -1; }
  .faq-wrap .sec-head { margin-bottom: 36px; }
  .contact-copy, .lead-form { grid-column: 1 / -1; }
  .lead-form { margin-top: 56px; box-shadow: 8px 8px 0 var(--ink); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 1240px) {
  .brand-sub { display: none; }
}
@media (max-width: 1120px) {
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: stretch; margin: 0; padding: 14px var(--gut) 28px;
    background: var(--ink); border-bottom: 1px solid var(--line-d); gap: 0;
    transform: translateY(-12px); opacity: 0; visibility: hidden; transition: transform 0.35s var(--ease), opacity 0.25s, visibility 0.25s;
  }
  .nav-links.open { transform: none; opacity: 1; visibility: visible; }
  .nav-links a { font-size: 24px; font-family: var(--f-display); font-stretch: 80%; font-weight: 650; min-height: 58px; color: var(--on-dark); border-bottom: 1px solid var(--line-d); padding: 0; }
  .nav-links a::after { display: none; }
  .nav-end { margin-left: auto; }
  .nav-end .btn { display: none; }
  .burger { display: block; }
  .brand-sub { display: none; }
}
@media (max-width: 700px) {
  body { font-size: 16.5px; }
  .hero-aside { grid-column: 1 / -1; }
  .stations { grid-template-columns: 1fr; }
  .station .time { font-size: 32px; }
  .line .num { display: none; }
  .line-body, .line-media { grid-column: 1 / -1; }
  .hubs { grid-template-columns: 1fr; }
  .hub { min-height: 440px; }
  .ov-row, .ov-axis { grid-template-columns: 74px 1fr; gap: 10px; }
  .pipeline { grid-template-columns: 1fr; }
  .reg-row { grid-template-columns: 1fr; gap: 4px; }
  .assure { grid-template-columns: 1fr; }
  .assure > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-d); margin-top: 8px; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: 2px; }
  .foot-grid { grid-template-columns: 1fr; }
  .mstep .out { grid-template-columns: 1fr; gap: 2px; }
  .faq .ans > div { padding-right: 0; }
  .sec-head .lead, .sec-head.stack .lead { grid-column: 1 / -1; }
  .btn { width: 100%; }
  .btn-row .btn { flex: 1 1 100%; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; }
  .marquee-track { animation: none; }
  html.js .hero [data-hero], html.js .rv, html.js [data-split] .wi, html.js .clip, html.js .clip img { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  body::after { display: none; }
}

/* ---------- print ---------- */
@media print {
  .nav, .progress, .marquee, .map, .band, body::after, .burger { display: none !important; }
  body { background: #fff; color: #000; }
  .dark, .cta { background: #fff !important; color: #000 !important; }
  html.js .rv, html.js [data-split] .wi { opacity: 1 !important; transform: none !important; }
}