:root{
  --bg:#fafaf8; --surface:#ffffff; --ink:#0e0e10; --muted:#6b6b70; --faint:#a3a3a8;
  --line:#e7e7e2; --accent:#3b49e0; --accent-soft:#eef0ff; --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
/* NAV */
nav{position:sticky;top:0;z-index:50;background:rgba(250,250,248,.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:68px;display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:700;font-size:21px;letter-spacing:-.02em;text-decoration:none;color:var(--ink)}
.logo i{font-style:normal;color:var(--accent)}
.links{display:flex;gap:30px;align-items:center}
.links>a,.dropbtn{font-size:14px;font-weight:500;color:#3c3c40;text-decoration:none;transition:.2s;background:none;border:none;cursor:pointer;font-family:inherit}
.links>a:hover,.dropbtn:hover{color:var(--ink)}
.dropdown{position:relative}
.menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid var(--line);
  border-radius:12px;box-shadow:0 18px 50px rgba(20,20,40,.12);padding:8px;min-width:200px;opacity:0;pointer-events:none;transition:.22s;translate:0 -4px}
.dropdown:hover .menu{opacity:1;pointer-events:auto;translate:0 0}
.menu a{display:block;padding:10px 14px;border-radius:8px;font-size:14px;color:#3c3c40;text-decoration:none}
.menu a:hover{background:#f3f3f0;color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;border:none;border-radius:999px;
  padding:12px 24px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;transition:.25s;font-family:inherit}
.btn:hover{background:var(--accent);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--ink);background:transparent}
/* HERO */
.hero{padding:84px 0 90px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:-20% -10% auto;height:760px;
  background:radial-gradient(600px 340px at 50% 0%,rgba(59,73,224,.10),transparent 70%);pointer-events:none}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);background:var(--accent-soft);border:1px solid #dfe3ff;border-radius:999px;padding:8px 18px;margin-bottom:30px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
h1{font-size:clamp(44px,6.4vw,88px);font-weight:700;letter-spacing:-.045em;line-height:1.04;max-width:900px;margin:0 auto 26px}
h1 .serif{font-family:'Newsreader',serif;font-weight:500;letter-spacing:-.02em}
.lede{font-size:19px;line-height:1.65;color:var(--muted);max-width:640px;margin:0 auto 40px}
.hero-cta{display:flex;gap:14px;justify-content:center;margin-bottom:80px}
/* product visual */
.visual{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 40px 90px rgba(20,20,50,.10);
  overflow:hidden;text-align:left;max-width:1020px;margin:0 auto}
.visual-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line)}
.vdot{width:11px;height:11px;border-radius:50%;background:#e2e2dc}
.visual-url{margin-left:10px;font-size:12.5px;color:var(--faint);background:#f4f4f1;border-radius:6px;padding:4px 12px}
.visual-body{display:grid;grid-template-columns:1.2fr 1fr;min-height:380px}
.viz-pane{padding:44px;position:relative;background:
  radial-gradient(420px 260px at 30% 30%,rgba(59,73,224,.12),transparent 65%),
  radial-gradient(360px 240px at 75% 75%,rgba(0,200,150,.10),transparent 65%),#fbfbfa;
  border-right:1px solid var(--line);overflow:hidden}
.timeline{position:relative;height:100%;display:flex;flex-direction:column;justify-content:center;gap:0}
.t-event{display:flex;gap:16px;align-items:flex-start;padding:13px 0;position:relative}
.t-event::before{content:'';position:absolute;left:5px;top:38px;bottom:-6px;width:2px;background:var(--line)}
.t-event:last-child::before{display:none}
.t-dot{width:12px;height:12px;border-radius:50%;background:var(--accent);margin-top:4px;flex-shrink:0;box-shadow:0 0 0 4px var(--accent-soft)}
.t-event:nth-child(2) .t-dot{background:#00c896;box-shadow:0 0 0 4px rgba(0,200,150,.15)}
.t-event:nth-child(3) .t-dot{background:#ff9f1c;box-shadow:0 0 0 4px rgba(255,159,28,.15)}
.t-body b{font-size:14px;display:block;margin-bottom:3px}
.t-body span{font-size:12.5px;color:var(--muted)}
.t-tag{margin-left:auto;font-size:11px;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:6px;white-space:nowrap;align-self:center}
.code-pane{padding:36px 32px;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:12.8px;line-height:1.9;background:#0e0e12;color:#d7d7de}
.code-pane .k{color:#8b93ff}.code-pane .s{color:#7ee2b0}.code-pane .c{color:#5a5a64}.code-pane .n{color:#ffb86b}
/* LOGOS */
.strip{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:90px}
.strip-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;color:var(--faint);
  font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase}
/* SECTIONS */
section{padding:110px 0}
.sec-head{max-width:720px;margin-bottom:64px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.label{font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
h2{font-size:clamp(32px,4.4vw,56px);font-weight:700;letter-spacing:-.035em;line-height:1.1;margin-bottom:20px}
.sec-head p{font-size:17px;line-height:1.7;color:var(--muted)}
/* model cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0;transition:.3s;position:relative;overflow:hidden}
.card-video{aspect-ratio:16/9;background:#0b0b0e}
.card-video video{width:100%;height:100%;object-fit:cover;display:block}
.card-body{padding:36px 34px}
.card:hover{transform:translateY(-5px);box-shadow:0 24px 60px rgba(20,20,50,.10);border-color:#d5d5cf}
.card .icon{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;
  font-size:21px;margin-bottom:24px}
.card h3{font-size:20px;font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.card p{font-size:14.5px;line-height:1.7;color:var(--muted);margin-bottom:18px}
.card .meta{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
/* products */
.prod-list{border-top:1px solid var(--line)}
.prod-row{display:grid;grid-template-columns:1fr 1.6fr auto;gap:36px;align-items:center;padding:38px 8px;border-bottom:1px solid var(--line);transition:.25s}
.prod-row:hover{background:#fff;padding-left:20px;padding-right:20px;border-radius:12px}
.prod-row h3{font-size:22px;font-weight:700;letter-spacing:-.02em}
.prod-row h3 small{display:block;font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.prod-row p{color:var(--muted);font-size:15px;line-height:1.65}
.arrow{width:46px;height:46px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:18px;transition:.25s;background:var(--surface)}
.prod-row:hover .arrow{background:var(--ink);color:#fff;border-color:var(--ink)}
/* metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:70px}
.metric{border-left:2px solid var(--line);padding-left:26px}
.metric b{font-size:clamp(30px,3.4vw,46px);font-weight:700;letter-spacing:-.04em;display:block}
.metric span{font-size:13.5px;color:var(--muted);line-height:1.5;display:block;margin-top:8px}
/* relay */
.relay{background:#0e0e12;color:#f2f2f4;border-radius:24px;padding:80px 70px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;overflow:hidden;position:relative}
.relay::before{content:'';position:absolute;inset:0;background:radial-gradient(500px 300px at 80% 20%,rgba(59,73,224,.25),transparent 65%)}
.relay h2{color:#fff}
.relay p{color:#a9a9b3;font-size:16px;line-height:1.75;margin-bottom:26px}
.relay ul{list-style:none;display:grid;gap:14px}
.relay li{display:flex;gap:14px;align-items:flex-start;font-size:14.5px;color:#d8d8de}
.relay li::before{content:'→';color:var(--accent);font-weight:700}
.flow{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:30px;position:relative;z-index:1}
.flow-node{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:14px 18px;
  font-size:13.5px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.flow-node b{font-weight:600}
.flow-node span{font-size:11.5px;color:#8f8f9a}
.flow-arrow{text-align:center;color:var(--accent);font-size:18px;margin:2px 0}
/* company */
.company{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:70px}
.company blockquote{font-family:'Newsreader',serif;font-size:clamp(20px,2.6vw,30px);line-height:1.55;letter-spacing:-.01em;max-width:860px}
.company blockquote footer{font-family:'Inter';font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-top:26px;font-style:normal}
/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:44px 38px;transition:.3s}
.price:hover{transform:translateY(-5px);box-shadow:0 24px 60px rgba(20,20,50,.10)}
.price.featured{border:2px solid var(--ink)}
.price .tier{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.price h3{font-size:30px;font-weight:700;letter-spacing:-.03em;margin-bottom:6px}
.price .per{font-size:13.5px;color:var(--muted);margin-bottom:26px}
.price ul{list-style:none;margin-bottom:32px;display:grid;gap:12px}
.price li{font-size:14px;color:#3c3c40;display:flex;gap:10px}
.price li::before{content:'✓';color:var(--accent);font-weight:700}
/* contact */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:28px}
.topic{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;transition:.3s}
.topic:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(20,20,50,.08)}
.topic h3{font-size:17px;font-weight:700;margin-bottom:8px}
.topic p{font-size:13.5px;color:var(--muted);line-height:1.6}
.mail-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:40px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.mail-card .t{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;opacity:.65;margin-bottom:10px}
.mail-card a.mail{font-size:clamp(22px,3vw,34px);font-weight:700;letter-spacing:-.02em;color:#fff;text-decoration:none}
.mail-card a.mail:hover{color:#aab2ff}
.copy-btn{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:999px;padding:12px 26px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:.25s}
.copy-btn:hover{background:rgba(255,255,255,.22)}
/* careers */
.job{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:44px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;transition:.3s}
.job:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(20,20,50,.08)}
.job h3{font-size:22px;font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.job .tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.job .tags span{font-size:12px;font-weight:600;background:#f1f1ed;border:1px solid var(--line);padding:6px 14px;border-radius:999px;color:#3c3c40}
.job p{font-size:14.5px;color:var(--muted);line-height:1.7;max-width:640px}
@media(max-width:960px){.topic-grid{grid-template-columns:1fr}.job{grid-template-columns:1fr}.mail-card{flex-direction:column;align-items:flex-start}}
/* footer */
footer{border-top:1px solid var(--line);padding:70px 0 36px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px;margin-bottom:56px}
.foot-grid h5{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:18px}
.foot-grid a{display:block;font-size:14px;color:#3c3c40;text-decoration:none;margin-bottom:11px}
.foot-grid a:hover{color:var(--ink)}
.foot-note{font-size:14px;color:var(--muted);line-height:1.7;max-width:300px;margin-top:14px}
.legal{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;font-size:12.5px;color:var(--faint)}
@media(max-width:960px){
  .links{display:none}.cards,.price-grid{grid-template-columns:1fr}
  .visual-body,.relay{grid-template-columns:1fr}
  .prod-row{grid-template-columns:1fr;gap:14px}.metrics{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}.relay,.company{padding:44px 30px}
}

/* ===== inner pages ===== */
.page-hero{padding:110px 0 60px;text-align:left}
.page-hero .kicker{color:var(--accent);font-weight:700;letter-spacing:.14em;font-size:12px;text-transform:uppercase;margin-bottom:18px}
.page-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.06;letter-spacing:-.03em;margin-bottom:18px}
.page-hero p.lead{font-size:18px;color:var(--muted);max-width:720px;line-height:1.65}
.model-block{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:64px 0;border-top:1px solid var(--line)}
.model-block:first-of-type{border-top:none}
.model-block.flip .model-media{order:2}
.model-media{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#0b0b0e}
.model-media video{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.model-copy .kicker{color:var(--accent);font-weight:700;letter-spacing:.14em;font-size:12px;text-transform:uppercase;margin-bottom:12px}
.model-copy h2{font-size:34px;letter-spacing:-.02em;margin-bottom:6px}
.model-copy .tagline{font-size:17px;color:var(--muted);margin-bottom:18px}
.model-copy ul{list-style:none;margin:0 0 18px}
.model-copy li{padding:9px 0 9px 26px;position:relative;color:#333;font-size:15px;line-height:1.55}
.model-copy li::before{content:"—";position:absolute;left:0;color:var(--accent);font-weight:700}
.gpu-note{display:inline-block;background:var(--tint);border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:13px;color:var(--muted);margin-bottom:16px}
.audience{font-size:14px;color:var(--muted)}
.audience b{color:var(--ink)}
.trust-strip{background:#0d0d11;color:#e8e8ec;border-radius:var(--radius);padding:44px 48px;margin:70px 0;display:flex;gap:24px;align-items:flex-start}
.trust-strip .mark{font-size:26px;flex-shrink:0}
.trust-strip p{font-size:15px;line-height:1.7;color:#c9c9d2;margin:0}
.trust-strip b{color:#fff}
.prod-block{padding:64px 0;border-top:1px solid var(--line)}
.prod-block:first-of-type{border-top:none}
.prod-block .kicker{color:var(--accent);font-weight:700;letter-spacing:.14em;font-size:12px;text-transform:uppercase;margin-bottom:12px}
.prod-block h2{font-size:34px;letter-spacing:-.02em;margin-bottom:10px}
.prod-block .for{font-size:14px;color:var(--muted);margin-bottom:20px}
.prod-block ul{list-style:none;margin:0 0 24px;columns:2;column-gap:40px}
.prod-block li{padding:8px 0 8px 24px;position:relative;font-size:15px;color:#333;break-inside:avoid}
.prod-block li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.tiers{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 24px}
.tier{border:1px solid var(--line);border-radius:10px;padding:10px 16px;font-size:13.5px;background:#fff}
.tier b{display:block;font-size:14px;margin-bottom:2px}
.tier span{color:var(--muted);font-size:12.5px}
.relay-band{background:linear-gradient(135deg,#101018,#1a1a2e);color:#fff;border-radius:var(--radius);padding:64px 56px;margin:70px 0}
.relay-band h2{font-size:34px;letter-spacing:-.02em;margin-bottom:12px}
.relay-band p{color:#c9c9d2;font-size:16px;line-height:1.7;max-width:760px;margin-bottom:24px}
.relay-layers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}
.relay-layer{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:22px}
.relay-layer h3{font-size:16px;margin-bottom:8px}
.relay-layer p{font-size:13.5px;color:#c9c9d2;margin:0}
.relay-band .btn{background:#fff;color:#111;border:none}
.quote-block{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);padding:48px;margin:56px 0}
.quote-block blockquote{font-size:19px;line-height:1.75;color:#222;margin:0 0 16px;font-style:italic}
.quote-block cite{font-style:normal;font-size:13.5px;color:var(--muted)}
.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:40px 0}
.fact{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.fact h3{font-size:15px;margin-bottom:8px}
.fact p{font-size:14px;color:var(--muted);line-height:1.65;margin:0}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:36px 0}
.contact-card{border:1px solid var(--line);border-radius:12px;padding:28px;background:#fff}
.contact-card h3{font-size:17px;margin-bottom:8px}
.contact-card p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:18px}
.mail-row{display:flex;align-items:center;gap:10px;background:var(--tint);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:8px 0 36px}
.mail-row code{font-size:16px;font-weight:600;flex:1}
.copy-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 16px;font-size:13px;cursor:pointer;font-weight:600}
.copy-btn:hover{background:#111;color:#fff;border-color:#111}
.job-card{border:1px solid var(--line);border-radius:12px;padding:32px;background:#fff;margin:24px 0}
.job-card h3{font-size:20px;margin-bottom:6px}
.job-meta{display:flex;gap:14px;font-size:13.5px;color:var(--muted);margin-bottom:14px;flex-wrap:wrap}
.job-card p{font-size:15px;color:#333;line-height:1.65;margin-bottom:18px}
.apply-note{font-size:14px;background:var(--tint);border-radius:8px;padding:14px 16px}
.apply-note code{font-weight:700}
.section-gap{height:20px}
@media(max-width:900px){
  .model-block{grid-template-columns:1fr;gap:28px}
  .model-block.flip .model-media{order:0}
  .relay-layers,.fact-grid,.contact-cards{grid-template-columns:1fr}
  .prod-block ul{columns:1}
  .trust-strip,.relay-band{padding:36px 28px}
}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
/* burger */
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:16px;cursor:pointer;line-height:1}
@media(max-width:900px){
  .burger{display:block}
  .nav-inner{position:relative}
  .links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 20px;border-bottom:1px solid var(--line);gap:4px}
  .links.open{display:flex}
  .links a{padding:10px 0}
  .dropdown .menu{position:static;box-shadow:none;border:none;padding:0 0 0 12px;display:block}
  .dropbtn{padding:10px 0;width:100%;text-align:left}
}

/* shared components */
.section-sub{font-size:17px;color:var(--muted);max-width:640px;margin:0 0 44px;line-height:1.65}
.more{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--accent);text-decoration:none}
.more:hover{text-decoration:underline}
.grid.three{grid-template-columns:repeat(3,1fr)}
.relay-teaser{display:flex;align-items:center;justify-content:space-between;gap:28px;background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);padding:40px 44px;margin-top:44px}
.relay-teaser h3{font-size:22px;letter-spacing:-.01em;margin-top:10px;max-width:560px;line-height:1.4}
.cta-band{background:#0d0d11;color:#fff;border-radius:var(--radius);padding:72px 56px;text-align:center}
.cta-band h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.02em;margin-bottom:28px;line-height:1.2}
.cta-band .btn{background:#fff;color:#111;border:none}
/* footer columns */
.foot-grid{max-width:1200px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot-brand p{font-size:14px;color:var(--muted);line-height:1.65;margin-top:12px}
.foot-col h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.foot-col a{display:block;font-size:14.5px;color:#444;text-decoration:none;padding:5px 0}
.foot-col a:hover{color:var(--accent)}
.foot-base{max-width:1200px;margin:40px auto 0;padding:24px 32px 0;border-top:1px solid var(--line);font-size:13px;color:var(--faint)}
@media(max-width:900px){
  .grid.three{grid-template-columns:1fr}
  .relay-teaser{flex-direction:column;align-items:flex-start;padding:32px 28px}
  .foot-grid{grid-template-columns:1fr 1fr}
}

/* ===== 视觉升级 v2 ===== */
/* 1) 下拉菜单：消灭 10px 空隙 + 点击也能开 */
.menu{top:100%}
.menu::before{content:'';position:absolute;top:-12px;left:0;right:0;height:12px;pointer-events:none}
.dropdown.open .menu{opacity:1;pointer-events:auto;translate:0 0}
.dropbtn{cursor:pointer}
/* 2) hero 纵深：双层光晕 + 细网格 */
.hero::after{content:'';position:absolute;inset:-20% -10% auto;height:760px;pointer-events:none;
  background:
    radial-gradient(520px 300px at 18% 8%,rgba(139,92,246,.10),transparent 70%),
    radial-gradient(520px 300px at 82% 12%,rgba(43,92,255,.10),transparent 70%),
    linear-gradient(rgba(20,20,60,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(20,20,60,.045) 1px,transparent 1px);
  background-size:auto,auto,44px 44px,44px 44px;
  mask-image:radial-gradient(720px 480px at 50% 0%,#000 30%,transparent 75%)}
.hero .wrap{position:relative;z-index:1}
/* 3) console 演示窗：更深的阴影 + 光边 */
.visual{box-shadow:0 60px 120px rgba(20,20,60,.14),0 4px 18px rgba(20,20,60,.06);border-color:#e2e2ea}
/* 4) 按钮：更利落的按压反馈 */
.btn{transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(20,20,60,.16)}
.btn:active{transform:translateY(0)}
/* 5) 卡片 hover：描边变色 */
.card{transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.card:hover{border-color:#b9c2ff}
/* 6) 定价 featured：深色反差 */
.price.featured{background:#101014;color:#f2f2f5;border:2px solid #101014}
.price.featured .tier{color:#8fa2ff}
.price.featured .per,.price.featured ul{color:#b9b9c6}
.price.featured li{color:#d8d8e2}
.price.featured .btn{background:#fff;color:#111;border:none}
/* 7) 板块节奏：更舒展 */
section{padding:110px 0}
/* 8) 页脚品牌行加粗存在感 */
.foot-brand .logo{font-size:26px}
/* 9) 平滑锚点 */
html{scroll-behavior:smooth}

/* hero 合作徽章条：利用顶部空白，不影响其他排版 */
.hero-partner{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:30px}
.hero-partner img{height:68px;width:auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:4px 14px;box-shadow:0 6px 18px rgba(20,20,60,.06)}

/* hero level-up wordmark (B) */
.lvl-word{font-weight:800;letter-spacing:-.045em;white-space:nowrap}
.lvl-word span{display:inline-block;opacity:0;transform:scale(.3) rotate(-8deg);animation:lvpop 4.2s ease-out infinite;animation-delay:calc(var(--i)*.22s)}
@keyframes lvpop{0%{opacity:0;transform:scale(.3) rotate(-8deg)}8%{opacity:1;transform:scale(1.15) rotate(3deg)}14%{transform:scale(1) rotate(0)}88%{opacity:1;transform:scale(1)}96%,100%{opacity:0;transform:scale(.3)}}
.xp{width:min(420px,70%);height:10px;background:rgba(20,20,60,.08);border-radius:99px;margin:26px auto 0;overflow:hidden}
.xpfill{height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,#2b5cff,#8b5cf6,#2dd4bf);animation:xpfill 4.2s linear infinite}
@keyframes xpfill{0%{width:4%}80%{width:100%}96%,100%{width:100%;opacity:0}}
.lvl-tag{display:block;margin-top:14px;font-size:12px;font-weight:800;letter-spacing:.22em;color:#8b5cf6}

/* ---- 产品行视觉升级 ---- */
.prod-row{grid-template-columns:auto 1fr 1.6fr auto}
.prod-ic{width:50px;height:50px;border-radius:14px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;transition:.25s}
.prod-row:hover{background:linear-gradient(90deg,rgba(43,92,255,.055),rgba(43,92,255,.015) 55%,transparent);border-radius:14px}
.prod-row:hover .prod-ic{background:var(--accent);color:#fff;transform:scale(1.06) rotate(-4deg)}
.prod-row:hover .arrow{transform:translateX(6px)}
.prod-row .arrow{transition:transform .25s,background .25s,color .25s,border-color .25s}
/* ---- 公司引言视觉升级 ---- */
.company{position:relative;overflow:hidden;
  background:radial-gradient(640px 320px at 10% 0%,rgba(43,92,255,.07),transparent 70%),var(--surface)}
.company::before{content:'\201C';position:absolute;top:6px;left:34px;font-family:Georgia,serif;
  font-size:150px;line-height:1;color:rgba(43,92,255,.13);pointer-events:none}
.company .kicker,.company blockquote,.company .more{position:relative;z-index:1}
.company blockquote footer{border-top:1px solid var(--line);padding-top:20px;display:block}