:root {
  color-scheme: light;
  --ink: #f6f9fb;
  --ink-deep: #ffffff;
  --surface: #ffffff;
  --surface-2: #eef4f8;
  --primary: #0ba99b;
  --accent: #2478d2;
  --gold: #a8842f;
  --text: #10222f;
  --muted: #59707f;
  --line: rgba(16, 42, 58, 0.12);
  --container: 1240px;
  --radius-lg: 32px;
  --radius-md: 22px;
  --shadow-lg: 0 28px 80px rgba(15, 40, 60, 0.14);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; scroll-padding-top: 80px; background: var(--ink-deep); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 72% 8%, rgba(36, 120, 210, .08), transparent 32rem),
    linear-gradient(180deg, var(--ink-deep), var(--ink) 32%, #eef4f8 100%);
  color: var(--text);
  font-family: "Noto Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
.cinema-progress {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  width: 2px;
  background: rgba(168,132,47,.12);
  pointer-events: none;
}
.cinema-progress span {
  display: block;
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, var(--gold), var(--primary));
  box-shadow: 0 0 14px rgba(168,132,47,.35);
}
.cinema-grain {
  position: fixed;
  inset: 0;
  z-index: 35;
  opacity: .035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.28'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}
.cold-open{position:fixed;inset:0;z-index:2000;display:grid;place-items:center;background:#f6f9fb;transition:opacity 1s var(--ease),visibility 1s}.cold-open.is-done{opacity:0;visibility:hidden;pointer-events:none}.cold-open__mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#10222f;font:600 18px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.28em}.cold-open__mark span{color:var(--primary)}.cold-open__counter{display:flex;align-items:baseline;gap:2px;margin-top:116px;color:var(--gold);font:500 12px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.15em}.cold-open__counter b{font-size:38px;font-weight:400}.cold-open__line{position:absolute;bottom:15%;width:160px;height:1px;background:rgba(16,42,58,.14);overflow:hidden}.cold-open__line i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--gold),var(--primary));transition:width .2s linear}.cinema-aberration{display:none;position:fixed;inset:0;z-index:34;pointer-events:none;opacity:0;mix-blend-mode:screen;background:linear-gradient(90deg,rgba(255,0,64,.045),transparent 22%,transparent 78%,rgba(0,155,255,.045));transition:opacity .3s}.cinema-aberration.is-active{opacity:1}.audio-toggle{position:fixed;right:24px;bottom:24px;z-index:60;display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid rgba(16,42,58,.18);border-radius:999px;color:var(--muted);background:rgba(255,255,255,.85);backdrop-filter:blur(14px);font:10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.1em;cursor:pointer}.audio-toggle i{width:8px;height:8px;border:1px solid currentColor;border-radius:50%}.audio-toggle[aria-pressed="true"]{color:var(--primary);border-color:rgba(11,169,155,.5)}.audio-toggle[aria-pressed="true"] i{background:var(--primary);box-shadow:0 0 10px rgba(11,169,155,.18)}.magnetic-cursor{position:fixed;top:0;left:0;z-index:2100;width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(11,169,155,.8);border-radius:50%;pointer-events:none;opacity:0;transform:translate3d(-50%,-50%,0);transition:width .25s,height .25s,opacity .25s,background .25s}.magnetic-cursor span{width:4px;height:4px;border-radius:50%;background:var(--primary);box-shadow:0 0 12px rgba(11,169,155,.18)}.magnetic-cursor b{position:absolute;top:47px;white-space:nowrap;color:var(--primary);font:8px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.12em;opacity:0;transition:opacity .2s}.magnetic-cursor.is-visible{opacity:1}.magnetic-cursor.is-hot{width:70px;height:70px;background:rgba(11,169,155,.08)}.magnetic-cursor.is-hot b{opacity:1}
.act-marker {
  position: absolute;
  top: 88px;
  left: max(18px, calc((100% - var(--container)) / 2 - 66px));
  z-index: 3;
  display: grid;
  gap: 8px;
  color: var(--gold);
  font: 700 10px/1.1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
  pointer-events: none;
}
.act-marker i { display: block; width: 1px; height: 56px; margin-left: 4px; background: linear-gradient(var(--gold), transparent); }
.act-marker b { color: rgba(168,132,47,.62); font-size: 9px; font-weight: 700; writing-mode: vertical-rl; }
.act-marker--hero { top: 50%; transform: translateY(-50%); }
.lh-hero, .sp-solutions, .sp-pathway, .sp-products, .sp-demo3d, .lh-impact, .lh-advantages, .lh-contact-cta { position: relative; isolation: isolate; }
.lh-hero, .sp-solutions, .sp-pathway, .sp-products, .sp-demo3d, .lh-impact, .lh-advantages, .lh-contact-cta { min-height: 100svh; display: grid; align-items: center; }
.sp-solutions::before, .sp-pathway::before, .sp-products::before, .sp-demo3d::before, .lh-impact::before, .lh-advantages::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(circle at 78% 16%, rgba(168,132,47,.06), transparent 22rem); }
.sp-section-head, .section-heading, .lh-impact__heading { will-change: transform; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.site-main { overflow: clip; }
.lh-hero::after, .sp-solutions::after, .sp-pathway::after, .sp-products::after, .sp-demo3d::after, .lh-impact::after, .lh-advantages::after, .lh-contact-cta::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at 50% 110%, rgba(11,169,155,.08), transparent 58%); opacity: .55; }
.cinema-camera { transform: translate3d(var(--camera-x, 0), var(--camera-y, 0), 0) scale(var(--camera-scale, 1)) rotateZ(var(--camera-rotate, 0deg)); will-change: transform; }
.container { width: min(calc(100% - 80px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 120px 0; }
.section--soft { background: linear-gradient(180deg, rgba(238,244,248,.7), rgba(238,244,248,.35)); }
.section-heading { max-width: 800px; margin-bottom: 52px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.display-title {
  margin: 0;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.08;
  letter-spacing: -.04em;
}
.section-title {
  margin: 0;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.18;
  letter-spacing: -.035em;
}
.section-copy { max-width: 720px; color: var(--muted); font-size: 17px; }
.gradient-text {
  color: transparent;
  background: linear-gradient(115deg, #10222f 0%, #0ba99b 45%, #2478d2 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: transform .25s var(--ease), background .25s ease, border-color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--primary); color: #ffffff; box-shadow: 0 12px 30px rgba(11,169,155,.22); }
.btn--ghost { border-color: rgba(16,42,58,.18); background: rgba(255,255,255,.6); color: var(--text); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(36,120,210,.72); outline-offset: 3px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 820px) {
  html { scroll-padding-top: 72px; }
  .container { width: min(calc(100% - 40px), var(--container)); }
  .section { padding: 84px 0; }
  .section-heading { margin-bottom: 36px; }
  .cinema-progress { width: 1px; }
  .audio-toggle{right:14px;bottom:14px}.magnetic-cursor{display:none}
  .act-marker { top: 42px; left: 16px; transform: none; opacity: .78; }
  .act-marker i { height: 28px; }
  .act-marker b { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .cinema-camera { transform: none !important; }
  .cold-open{transition:none}.cinema-aberration{display:none}
}

.is-low-fps .cinema-aberration{display:none}.is-low-fps .cinema-grain{opacity:.018}.is-low-fps .sp-food-case__pulse{animation:none;opacity:.65}

[id^="product-"] { scroll-margin-top: 104px; }