:root {
  --bg: #0b0c10;
  --bg-soft: #101218;
  --panel: #14161d;
  --panel-strong: #191c24;
  --line: rgba(255, 255, 255, .11);
  --line-soft: rgba(255, 255, 255, .065);
  --text: #f3f3f5;
  --muted: #9a9ca6;
  --muted-2: #7f828d;
  --gold: #d3ac58;
  --gold-soft: #f0d38d;
  --violet: #7c35f2;
  --violet-bright: #a66cff;
  --cyan: #5dd6ff;
  --paper: #f4f2ed;
  --ink: #11131a;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --container: 1320px;
  --shadow: 0 28px 80px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; background: var(--bg); }
html { scrollbar-color: #383b46 #0b0c10; scrollbar-width: thin; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: #0b0c10; }
*::-webkit-scrollbar-thumb { background: linear-gradient(90deg, #30333d, #454955); border: 2px solid #0b0c10; border-radius: 999px; }
*::-webkit-scrollbar-thumb:hover { background: #585d6b; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at var(--pointer-x, 72%) var(--pointer-y, 12%), rgba(124, 53, 242, .09), transparent 22rem),
    var(--bg);
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
:where(a, button, input, textarea, select, [tabindex]):focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 3px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.045em; }

.container { width: min(calc(100% - 64px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 18px; top: -80px; z-index: 999; padding: 10px 16px; color: var(--ink); background: var(--gold-soft); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.signal-bar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  color: #d6c9f4;
  background: linear-gradient(90deg, #14121c, #201638 50%, #13121a);
  border-bottom: 1px solid rgba(166, 108, 255, .24);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}
.signal-bar i { width: 3px; height: 3px; border-radius: 50%; background: rgba(255, 255, 255, .32); }
.signal-dot { width: 6px; height: 6px; border-radius: 50%; background: #ff6e69; box-shadow: 0 0 12px rgba(255, 110, 105, .9); }

.site-header {
  position: fixed;
  inset: 34px 0 auto;
  z-index: 110;
  height: 76px;
  background: rgba(11, 12, 16, .76);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(22px) saturate(150%);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(11, 12, 16, .96); box-shadow: 0 12px 40px rgba(0, 0, 0, .32); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; min-width: 0; }
.brand img { width: 164px; height: 48px; object-fit: contain; object-position: left center; }
.site-nav { display: flex; align-items: center; gap: 8px; color: #b7b8c0; font-size: 14px; font-weight: 650; }
.site-nav a { position: relative; padding: 9px 14px; border-radius: 10px; transition: color .2s ease, background .2s ease; }
.site-nav a:hover, .site-nav a.active { color: #fff; background: rgba(255, 255, 255, .055); }
.site-nav a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px; background: linear-gradient(90deg, var(--violet-bright), var(--cyan)); transform: scaleX(0); transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
.site-nav .nav-contact { margin-left: 8px; padding: 10px 18px; color: #fff; border: 1px solid rgba(255, 255, 255, .18); background: linear-gradient(180deg, #252833, #181a21); box-shadow: inset 0 1px rgba(255, 255, 255, .08); }
.site-nav .nav-contact::after { display: none; }
.nav-toggle { display: none; width: 44px; height: 42px; padding: 8px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; width: 25px; height: 2px; margin: 5px auto; background: var(--text); transition: transform .2s, opacity .2s; }

.hero {
  position: relative;
  min-height: 960px;
  padding: 210px 0 92px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 83% 30%, rgba(124, 53, 242, .16), transparent 30%),
    radial-gradient(ellipse at 70% 45%, rgba(33, 132, 255, .08), transparent 34%),
    linear-gradient(180deg, #101117 0%, #0c0d11 72%, var(--bg) 100%);
}
.hero::before { content: ""; position: absolute; inset: 110px 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(166, 108, 255, .45), transparent); }
.hero::after { content: "CHNXL"; position: absolute; right: -1vw; bottom: -4.5rem; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .035); font-size: clamp(140px, 23vw, 360px); font-weight: 900; letter-spacing: -.08em; pointer-events: none; }
.hero-grid { position: absolute; inset: 110px 0 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 82%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); align-items: center; gap: 84px; }
.hero-copy { max-width: 700px; min-width: 0; }
.eyebrow { margin-bottom: 18px; color: var(--gold-soft); font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 5px 9px; color: #c8c9cf; background: rgba(255, 255, 255, .055); border: 1px solid var(--line-soft); border-radius: 5px; font-size: 10px; letter-spacing: .08em; }
.hero h1 { margin-bottom: 26px; color: #fff; font-size: clamp(48px, 5.35vw, 78px); font-weight: 700; }
.hero h1 span { color: inherit; }
.hero-lead { margin-bottom: 22px; color: #d7d7dc; font-size: clamp(19px, 1.7vw, 25px); font-weight: 600; }
.hero-lead::before { content: ""; display: inline-block; width: 27px; height: 1px; margin: 0 13px 7px 0; background: linear-gradient(90deg, var(--violet-bright), var(--cyan)); }
.hero-summary { max-width: 640px; margin-bottom: 34px; color: var(--muted); font-size: 16px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-width: 152px; padding: 13px 22px; border: 1px solid transparent; border-radius: 12px; font-weight: 750; line-height: 1.3; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button::after { content: "→"; font-size: 18px; transition: transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:hover::after { transform: translateX(4px); }
.button-primary { color: #fff; background: linear-gradient(135deg, #8e3dff, #6025db); border-color: rgba(192, 144, 255, .7); box-shadow: 0 14px 35px rgba(108, 37, 225, .3), inset 0 1px rgba(255, 255, 255, .22); }
.button-secondary { color: #f1f1f3; border-color: rgba(255,255,255,.22); background: linear-gradient(180deg, #25272f, #181a20); box-shadow: inset 0 1px rgba(255, 255, 255, .09); }

.hero-mark { position: relative; min-width: 0; }
.visual-window { max-width: 100%; min-height: 410px; background: transparent; transform: none; }
.visual-stage { position: relative; display: grid; place-items: center; height: 410px; overflow: hidden; }
.visual-stage::before, .visual-stage::after { content: ""; position: absolute; width: 310px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.12); transform: rotate(45deg); }
.visual-stage::after { width: 235px; border-color: rgba(211,172,88,.36); }
.visual-aura { position: absolute; width: 340px; height: 340px; border-radius: 50%; background: radial-gradient(circle, rgba(124, 53, 242, .2), transparent 65%); filter: blur(10px); }
.visual-stage img { position: relative; z-index: 2; width: min(72%, 440px); height: auto; aspect-ratio: 1112/466; object-fit: contain; filter: drop-shadow(0 22px 32px rgba(0,0,0,.42)); }

.fact-strip { position: relative; z-index: 2; margin-top: 82px; }
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: fact; }
.fact-grid article { position: relative; min-height: 126px; padding: 24px 25px; overflow: hidden; background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.025)); border: 1px solid var(--line); border-radius: 17px; counter-increment: fact; }
.fact-grid article::after { content: "0" counter(fact); position: absolute; right: 15px; top: 9px; color: rgba(255,255,255,.07); font-size: 48px; font-weight: 800; }
.fact-grid strong { display: block; margin-bottom: 8px; color: var(--text); font-size: 17px; }
.fact-grid span { color: var(--muted); font-size: 13px; }

.section { position: relative; padding: 140px 0; overflow: hidden; background: var(--bg); border-top: 1px solid var(--line-soft); }
.section::before { content: ""; position: absolute; top: 0; left: 50%; width: min(100%, 1100px); height: 360px; transform: translateX(-50%); background: radial-gradient(ellipse at 50% 0, rgba(124,53,242,.08), transparent 65%); pointer-events: none; }
.section > .container { position: relative; z-index: 1; }
.section#about, .section-dark, .section#team { color: var(--text); background: var(--bg); }
.section#products { background: linear-gradient(180deg, #0b0c10, #101117 50%, #0b0c10); }
.section#team { background: linear-gradient(180deg, #0b0c10, #0e0f14); }

.about-grid { display: grid; grid-template-columns: minmax(420px, 500px) minmax(0, 1fr); justify-content: center; align-items: start; gap: 88px; }
.image-frame { position: sticky; top: 140px; padding: 16px; border: 1px solid rgba(198, 158, 66, .36); border-radius: 22px; }
.building-photo { position: relative; aspect-ratio: 395/459; overflow: hidden; background: #fff; border-radius: 18px; }
.building-photo img { width: 100%; height: 100%; object-fit: cover; }
.image-frame span { display: block; margin-top: 12px; padding: 16px 18px; color: #f4f5f7; background: #071827; border-left: 3px solid var(--gold); border-radius: 10px; font-size: 14px; font-weight: 750; }
.section-copy h2, .section-heading h2, .contact-copy h2 { margin-bottom: 26px; max-width: 900px; color: var(--text); font-size: clamp(34px, 4vw, 58px); }
.section-copy > p:not(.eyebrow), .section-heading > p:last-child, .contact-copy > p:not(.eyebrow) { color: var(--muted); font-size: 15px; }
.section-copy > p:not(.eyebrow) { line-height: 1.95; }
.service-list { display: grid; gap: 0; margin-top: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; }
.service-list div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 16px 18px; background: rgba(255,255,255,.025); border-bottom: 1px solid var(--line-soft); }
.service-list div:last-child { border-bottom: 0; }
.service-list b { color: var(--gold-soft); }
.service-list span { color: var(--muted); }
.section-heading { max-width: 940px; margin-bottom: 48px; }

.product-tabs { position: sticky; top: 126px; z-index: 8; display: inline-flex; gap: 5px; margin-bottom: 24px; padding: 5px; background: rgba(18,20,26,.88); border: 1px solid var(--line); border-radius: 14px; backdrop-filter: blur(18px); }
.product-tabs button { padding: 10px 18px; color: var(--muted); background: transparent; border: 0; border-radius: 9px; cursor: pointer; font-size: 13px; font-weight: 750; transition: color .2s, background .2s, box-shadow .2s; }
.product-tabs button:hover { color: #fff; }
.product-tabs button.active { color: #fff; background: linear-gradient(135deg, #8438f3, #5a24ca); box-shadow: 0 8px 24px rgba(91, 36, 202, .28), inset 0 1px rgba(255,255,255,.18); }
.product-panel { padding: 22px; color: var(--text); background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.product-panel[hidden] { display: none; }
.product-panel.active { animation: panelIn .38s ease both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.product-intro { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); align-items: center; gap: 34px; }
.product-intro > div { padding: 38px; background: #13151b; border: 1px solid var(--line-soft); border-radius: 17px; }
.product-intro h3, .lead-profile h3 { margin-bottom: 15px; color: var(--text); font-size: clamp(29px, 3vw, 43px); }
.product-intro p:last-child { max-width: 700px; margin-bottom: 0; color: var(--muted); }
.product-intro img { width: min(100%, 360px); height: 360px; min-height: 0; justify-self: center; object-fit: contain; padding: 18px; background: var(--paper); border-radius: 17px; }
.product-kicker { margin-bottom: 9px; color: var(--violet-bright); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 18px 0; padding: 1px; overflow: hidden; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 16px; }
.metric-grid div { min-width: 0; padding: 23px; background: #12141a; }
.metric-grid strong { display: block; color: var(--text); font-size: clamp(25px, 3vw, 38px); line-height: 1.1; letter-spacing: -.04em; }
.metric-grid span { display: block; margin-top: 7px; color: var(--muted-2); font-size: 12px; line-height: 1.5; }
.table-scroll { margin-top: 18px; overflow-x: auto; background: #111319; border: 1px solid var(--line); border-radius: 16px; }
table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 13px; }
caption { padding: 16px 18px; color: var(--text); background: #16181f; border-bottom: 1px solid var(--line); text-align: left; font-weight: 800; }
th, td { padding: 15px 18px; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: middle; }
th { color: #d5d6db; background: rgba(255,255,255,.035); white-space: nowrap; font-size: 12px; }
td { color: #a9abb4; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background .2s ease; }
tbody tr:hover { background: rgba(124,53,242,.065); }
.application-list { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.application-list span { padding: 7px 12px; color: #bfc0c8; background: rgba(255,255,255,.035); border: 1px solid var(--line-soft); border-radius: 8px; font-size: 12px; font-weight: 700; }
.product-formats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 18px; }
.product-formats figure { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 18px; margin: 0; padding: 14px; background: #12141a; border: 1px solid var(--line-soft); border-radius: 15px; }
.product-formats img { width: 150px; height: 100px; object-fit: contain; padding: 8px; background: var(--paper); border-radius: 10px; }
.product-formats figcaption { color: var(--muted); font-size: 13px; }
.data-note { margin: 15px 2px 0; color: var(--muted-2); font-size: 12px; }

.lead-profile { display: grid; grid-template-columns: minmax(320px, .7fr) minmax(0, 1.3fr); align-items: center; gap: 46px; padding: 22px; background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.02)); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.lead-profile img { width: 100%; aspect-ratio: 641/485; object-fit: contain; background: #16181e; border-radius: 15px; }
.lead-profile > div { padding: 24px 28px 24px 0; }
.lead-profile h3 small { display: inline-block; margin-left: 8px; color: var(--muted-2); font-size: 14px; font-weight: 600; letter-spacing: 0; }
.lead-profile p { color: var(--muted); font-size: 14px; line-height: 1.9; }
.lead-profile p:last-child { margin-bottom: 0; }
.team-detail-list { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 16px; }
.team-detail { position: relative; display: grid; grid-template-columns: minmax(240px, .36fr) minmax(0, 1fr); align-items: start; gap: 48px; min-height: 100%; padding: 42px; overflow: hidden; background: #12141a; border: 1px solid var(--line); border-radius: 18px; }
.team-detail::after { content: ""; position: absolute; width: 180px; height: 180px; right: -90px; bottom: -100px; border: 1px solid rgba(166,108,255,.18); border-radius: 50%; box-shadow: 0 0 0 35px rgba(124,53,242,.025); }
.team-detail-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 0; }
.team-detail-heading span { display: grid; place-items: center; width: 34px; height: 34px; color: var(--violet-bright); background: rgba(124,53,242,.09); border: 1px solid rgba(166,108,255,.23); border-radius: 9px; font-size: 10px; font-weight: 800; }
.team-detail h3 { margin: 0; color: var(--text); font-size: 23px; }
.team-detail p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.95; }

.contact-section { position: relative; padding: 130px 0; overflow: hidden; background: #0e0f14; border-top: 1px solid var(--line-soft); }
.contact-section::before { content: ""; position: absolute; width: 700px; height: 700px; right: -300px; top: -300px; border-radius: 50%; background: radial-gradient(circle, rgba(124,53,242,.19), transparent 64%); }
.contact-grid { position: relative; display: grid; grid-template-columns: 1fr 240px; align-items: center; gap: 80px; padding: 58px; background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); }
.contact-copy > p:not(.eyebrow) { color: var(--muted); }
address { display: grid; gap: 0; margin-top: 28px; font-style: normal; border-top: 1px solid var(--line-soft); }
address a, address div { display: grid; grid-template-columns: 105px 1fr; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
address span { color: var(--gold-soft); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
address strong { color: #d7d8dd; font-weight: 600; }
address a:hover strong { color: var(--gold-soft); }
.qr-card { width: 240px; height: fit-content; margin: 0; padding: 12px; justify-self: end; align-self: center; color: var(--ink); background: var(--paper); border-radius: 17px; text-align: center; box-shadow: 0 25px 60px rgba(0,0,0,.3); }
.qr-card img { width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; }
.qr-card figcaption { padding: 8px 0 2px; font-size: 13px; font-weight: 800; }

.site-footer { padding: 44px 0 22px; color: var(--muted-2); background: #08090c; border-top: 1px solid var(--line-soft); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand img { width: 170px; height: 50px; object-fit: contain; object-position: left; }
.footer-brand p { margin: 7px 0 0; font-size: 12px; }
.footer-links { display: flex; gap: 8px; flex-wrap: wrap; font-size: 12px; }
.footer-links a { padding: 7px 10px; border-radius: 7px; }
.footer-links a:hover { color: var(--text); background: rgba(255,255,255,.04); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 26px; padding-top: 17px; border-top: 1px solid var(--line-soft); font-size: 11px; }
.filing-placeholder { color: #8a8d97; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: grid; place-items: center; width: 44px; height: 44px; color: #fff; background: rgba(25,27,35,.88); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 35px rgba(0,0,0,.3); opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .2s, transform .2s, background .2s; backdrop-filter: blur(16px); }
.back-to-top:hover { background: var(--violet); }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
.hero .reveal { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .hero-layout { grid-template-columns: 1fr; gap: 58px; }
  .hero-copy { max-width: 850px; }
  .hero-mark { max-width: 780px; }
  .about-grid { grid-template-columns: 1fr; gap: 54px; }
  .image-frame { position: relative; top: auto; max-width: 900px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .team-detail-list { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  html { scroll-padding-top: 104px; }
  .signal-bar { padding-inline: 12px; gap: 8px; font-size: 9px; }
  .site-header { height: 68px; }
  .brand img { width: 145px; height: 43px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; left: 20px; right: 20px; top: 76px; display: none; padding: 12px; color: var(--text); background: rgba(17,19,25,.97); border: 1px solid var(--line); border-radius: 15px; box-shadow: var(--shadow); }
  .site-nav.open { display: grid; gap: 3px; }
  .site-nav a { padding: 11px 13px; }
  .site-nav .nav-contact { margin: 5px 0 0; text-align: center; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: auto; padding: 168px 0 80px; }
  .visual-window { min-height: 360px; transform: none; }
  .visual-stage { height: 300px; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-grid article { min-height: auto; }
  .section { padding: 100px 0; }
  .product-tabs { top: 112px; max-width: 100%; overflow-x: auto; }
  .product-tabs button { white-space: nowrap; }
  .product-intro { grid-template-columns: 1fr; }
  .product-intro img { width: min(100%, 340px); height: 340px; }
  .lead-profile { grid-template-columns: 1fr; gap: 12px; }
  .lead-profile > div { padding: 18px 12px 12px; }
  .team-detail { grid-template-columns: 1fr; gap: 20px; }
  .contact-grid { grid-template-columns: 1fr 220px; gap: 40px; padding: 36px; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .signal-bar span:nth-of-type(2), .signal-bar i:nth-of-type(2) { display: none; }
  .hero { padding-top: 150px; }
  .hero-layout, .hero-copy, .hero-actions, .hero-mark { min-width: 0; max-width: 100%; }
  .hero h1 { max-width: 100%; overflow-wrap: anywhere; word-break: break-word; font-size: clamp(35px, 10.5vw, 46px); }
  .hero-summary { font-size: 14px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button { width: 100%; min-width: 0; padding-inline: 10px; font-size: 12px; }
  .visual-window { min-height: 250px; border-radius: 17px; }
  .visual-stage { height: 230px; }
  .fact-strip { margin-top: 50px; }
  .section { padding: 82px 0; }
  .section-copy h2, .section-heading h2, .contact-copy h2 { font-size: 34px; }
  .service-list div { grid-template-columns: 1fr; gap: 3px; }
  .product-panel { padding: 10px; border-radius: 18px; }
  .product-intro > div { padding: 24px 20px; }
  .product-intro img { width: min(100%, 280px); height: 280px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric-grid div { padding: 16px 14px; }
  .metric-grid strong { font-size: 24px; }
  .product-formats { grid-template-columns: 1fr; }
  .product-formats figure { grid-template-columns: 100px 1fr; }
  .product-formats img { width: 100px; height: 82px; }
  .lead-profile { padding: 10px; }
  .lead-profile h3 small { display: block; margin: 7px 0 0; }
  .team-detail { padding: 26px 22px; }
  .contact-grid { grid-template-columns: 1fr; padding: 26px 20px; border-radius: 20px; }
  .qr-card { width: min(230px, 100%); transform: none; }
  address a, address div { grid-template-columns: 1fr; gap: 3px; }
  .footer-grid, .footer-bottom { align-items: flex-start; flex-direction: column; }
}

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