:root{
  --bg:#f6f7fb;
  --panel:#ffffff;
  --ink:#101525;
  --muted:#687086;
  --line:#e6e9f1;
  --dark:#0b1020;
  --primary:#665cf6;
  --primary2:#1ea7fd;
  --max:1180px;
  --radius:24px;
  --shadow:0 24px 70px rgba(22,28,55,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:92px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:3px solid rgba(102,92,246,.35);outline-offset:3px}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto;position:relative}
.section{padding:110px 0;position:relative}
.section-tint{background:#eef0f6}
.ambient{position:fixed;border-radius:50%;filter:blur(100px);opacity:.18;pointer-events:none;z-index:-1}
.ambient-a{width:420px;height:420px;background:#675cf6;right:-140px;top:60px}
.ambient-b{width:420px;height:420px;background:#1ea7fd;left:-180px;top:520px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(246,247,251,.82);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,233,241,.75)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:11px}
.brand img{border-radius:12px;box-shadow:0 8px 20px rgba(11,16,32,.14)}
.brand span{display:flex;flex-direction:column;line-height:1.08}.brand strong{font-size:17px;letter-spacing:.08em}.brand small{margin-top:5px;font-size:11px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:28px;font-size:14px;color:#444b60}.nav>a:hover{color:var(--ink)}
.nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
.btn{border:1px solid transparent;border-radius:999px;padding:14px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s ease;line-height:1.1}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),#4c78f7);color:white;box-shadow:0 12px 30px rgba(102,92,246,.26)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-small{padding:10px 16px;font-size:13px}
.btn-light{background:#fff;color:var(--dark)}
.btn-outline-light{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.04)}
.wide{width:100%}
.hero{padding-top:92px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:#6d7385;text-transform:uppercase;display:flex;align-items:center;gap:8px;margin-bottom:20px}.eyebrow span{width:26px;height:2px;background:linear-gradient(90deg,var(--primary),var(--primary2));display:inline-block}.eyebrow.light{color:rgba(255,255,255,.64)}
h1{font-size:clamp(48px,6vw,78px);line-height:1.08;letter-spacing:-.055em;margin:0 0 26px;font-weight:850}h1 em{font-style:normal;background:linear-gradient(100deg,#5c54ef,#168fe3);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:18px;color:#596176;max-width:680px;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.microcopy{font-size:13px;color:#8a90a0;margin:18px 0 0}.microcopy strong{color:#5a6071}
.hero-card{background:linear-gradient(180deg,#12182d,#080c18);border-radius:30px;box-shadow:0 35px 80px rgba(11,16,32,.26);overflow:hidden;color:white;border:1px solid rgba(255,255,255,.06);transform:rotate(1deg)}
.window-bar{height:54px;padding:0 18px;display:flex;align-items:center;gap:7px;border-bottom:1px solid rgba(255,255,255,.07);color:#818aa7}.window-bar>span{width:9px;height:9px;border-radius:50%;background:#38405b}.window-bar b{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;font-weight:500;margin-left:7px}
.stack-card{padding:18px}.stack-row{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;border:1px solid rgba(255,255,255,.08);border-radius:17px;padding:14px 15px;margin-bottom:10px;background:rgba(255,255,255,.035)}.stack-row i{font-style:normal;font-family:ui-monospace,monospace;color:#7771ff;font-weight:800}.stack-row div{display:flex;flex-direction:column}.stack-row b{font-size:14px}.stack-row small{font-size:11px;color:#8089a6;margin-top:2px}.stack-row>span{font:700 10px ui-monospace,monospace;color:#7fe9bd;background:rgba(75,223,158,.08);padding:6px 8px;border-radius:99px}
.terminal{margin:0 18px 18px;border-radius:18px;background:#05070e;border:1px solid rgba(255,255,255,.07);padding:18px 20px;font:12px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;color:#8c95af}.terminal p{margin:0}.terminal span{color:#6f66ff}.terminal strong{color:#cfd5e7;font-weight:500}.cursor{display:inline-block;width:6px;height:13px;background:#6d62ff;margin-left:5px;vertical-align:-2px;animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}
.proof-strip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:72px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.proof-strip div{padding:22px 26px;border-right:1px solid var(--line);display:flex;flex-direction:column}.proof-strip div:last-child{border-right:0}.proof-strip b{font-size:14px}.proof-strip span{font-size:12px;color:var(--muted);margin-top:4px}
.section-head{max-width:760px;margin-bottom:50px}.section-head h2{font-size:clamp(34px,4vw,54px);line-height:1.14;letter-spacing:-.035em;margin:0 0 16px}.section-head p{font-size:16px;color:var(--muted);margin:0}.section-head .btn{margin-top:24px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:345px;transition:.25s ease}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dce0eb}.service-icon{width:46px;height:46px;border-radius:14px;background:#f0efff;color:#5d55ed;display:grid;place-items:center;font-size:22px;font-weight:800;margin-bottom:28px}.service-card h3{font-size:20px;margin:0 0 12px}.service-card p{font-size:14px;color:var(--muted);margin:0 0 18px}.service-card ul,.price-card ul{list-style:none;padding:0;margin:0}.service-card li,.price-card li{font-size:13px;color:#555e72;margin:9px 0;padding-left:18px;position:relative}.service-card li::before,.price-card li::before{content:"✓";position:absolute;left:0;color:#6258f2;font-weight:800}
.scenes-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:100px}.sticky-head{position:sticky;top:125px;align-self:start}.scene{display:grid;grid-template-columns:55px 1fr;gap:22px;padding:30px 0;border-top:1px solid #dfe2eb}.scene:last-child{border-bottom:1px solid #dfe2eb}.scene>span{font:700 12px ui-monospace,monospace;color:#7b8192;padding-top:5px}.scene h3{font-size:23px;margin:0 0 8px}.scene p{color:var(--muted);margin:0;font-size:14px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}.price-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px;display:flex;flex-direction:column}.price-card.featured{background:var(--dark);color:white;box-shadow:0 30px 70px rgba(11,16,32,.18);transform:translateY(-8px)}.price-card .tag{font-size:11px;font-weight:800;color:#6258f2;background:#f1f0ff;width:max-content;padding:6px 10px;border-radius:99px;margin-bottom:20px}.price-card.featured .tag{background:rgba(111,100,255,.18);color:#a9a3ff}.price-card h3{font-size:22px;margin:0}.price{font-size:43px;font-weight:850;letter-spacing:-.04em;margin:12px 0}.price small{font-size:18px;vertical-align:12px}.price span{font-size:13px;color:#8a91a5;font-weight:600;letter-spacing:0}.price-card>p{font-size:14px;color:var(--muted);min-height:52px;margin:0 0 18px}.price-card.featured>p,.price-card.featured li{color:#aab1c5}.price-card ul{margin-bottom:26px}.price-card .btn{margin-top:auto}.pricing-note{text-align:center;color:var(--muted);font-size:13px;margin:28px auto 0}
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.step{background:#fff;border-radius:22px;padding:25px;border:1px solid #e1e4ed;min-height:220px}.step b{font:800 12px ui-monospace,monospace;color:#675df5}.step h3{font-size:18px;margin:48px 0 9px}.step p{font-size:13px;color:var(--muted);margin:0}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:90px}.faq-list details{border-top:1px solid var(--line);padding:22px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;font-size:18px;font-weight:750;cursor:pointer;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";font-size:24px;color:#777f92;font-weight:400}.faq-list details[open] summary::after{content:"–"}.faq-list p{color:var(--muted);font-size:14px;margin:14px 40px 0 0}
.contact-section{padding-top:40px}.contact-panel{background:linear-gradient(135deg,#11172b,#0a0d18);color:#fff;border-radius:34px;padding:58px;display:grid;grid-template-columns:1fr .85fr;gap:70px;box-shadow:0 35px 85px rgba(11,16,32,.18)}.contact-copy h2{font-size:clamp(36px,4vw,54px);line-height:1.12;letter-spacing:-.035em;margin:0 0 18px}.contact-copy>p{color:#9da6bd;max-width:590px}.contact-copy>.operator-note{font-size:12px;line-height:1.7;color:#7f889f;margin-top:16px}.contact-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}.contact-list{display:flex;flex-direction:column;justify-content:center}.contact-list a,.contact-list button{background:transparent;color:#fff;border:0;border-top:1px solid rgba(255,255,255,.12);padding:17px 0;display:grid;grid-template-columns:70px 1fr auto;text-align:left;align-items:center}.contact-list a:last-child{border-bottom:1px solid rgba(255,255,255,.12)}.contact-list span{font-size:12px;color:#7f889f}.contact-list b{font-size:15px}.contact-list i{font-style:normal;font-size:12px;color:#838ca3}.contact-list button:hover i,.contact-list a:hover i{color:#fff}
.site-footer{padding:48px 0 24px;background:#f0f2f7}.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer-brand+p{font-size:12px;color:var(--muted);margin:12px 0 0}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:#5e6576}.footer-bottom{border-top:1px solid #dfe2eb;margin-top:38px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#8a90a0;font-size:12px}.footer-bottom a:hover{color:#505767}
.modal{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:20px}.modal.is-open{display:grid}.modal-backdrop{position:absolute;inset:0;background:rgba(3,5,12,.72);backdrop-filter:blur(10px)}.modal-card{position:relative;z-index:1;width:min(920px,100%);background:#fff;border-radius:30px;box-shadow:0 40px 110px rgba(0,0,0,.28);padding:36px;display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.modal-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:30px;color:#788093}.modal-copy h2{font-size:36px;line-height:1.15;margin:0 0 13px;letter-spacing:-.03em}.modal-copy p{color:var(--muted)}.text-button{border:0;background:transparent;padding:0;color:#5d55ee;font-weight:700}.qr-wrap{background:#f5f6fa;border-radius:22px;padding:16px}.qr-wrap img{width:100%;border-radius:14px}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:#101525;color:#fff;border-radius:99px;padding:10px 16px;font-size:13px;z-index:150;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
.reveal{opacity:1;transform:none}.reveal.is-animated{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.is-animated.visible{opacity:1;transform:none}.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}
.legal-page{min-height:100vh}.legal-main{padding:80px 0 100px}.legal-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:clamp(28px,5vw,64px);max-width:900px;margin:auto}.legal-card h1{font-size:46px}.legal-card h2{font-size:22px;margin-top:38px}.legal-card p,.legal-card li{color:var(--muted);font-size:15px}.legal-card a{color:#5d55ee}

.mobile-cta{display:none}
@media (max-width:980px){
  .nav-toggle{display:block}.nav{display:none;position:absolute;left:20px;right:20px;top:68px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a,.nav .btn{padding:13px 10px}.nav .btn{margin-top:6px}
  .hero-grid{grid-template-columns:1fr;gap:44px}.hero-card{max-width:720px}.proof-strip{grid-template-columns:repeat(2,1fr)}.proof-strip div:nth-child(2){border-right:0}.proof-strip div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .service-grid,.pricing-grid{grid-template-columns:repeat(2,1fr)}.price-card.featured{transform:none}.pricing-grid .price-card:last-child{grid-column:1/-1}
  .scenes-grid,.faq-layout{grid-template-columns:1fr;gap:38px}.sticky-head{position:static}.process-grid{grid-template-columns:repeat(3,1fr)}
  .contact-panel{grid-template-columns:1fr;gap:35px}
}
@media (max-width:650px){
  .container{width:min(calc(100% - 28px),var(--max))}.section{padding:78px 0}.nav-wrap{height:68px}.brand img{width:38px;height:38px}
  .hero{padding-top:64px}h1{font-size:44px}.hero-lead{font-size:16px}.hero-actions .btn{width:100%}.hero-card{border-radius:24px}.stack-row{grid-template-columns:36px 1fr}.stack-row>span{display:none}.terminal{font-size:10px;overflow:auto}
  .proof-strip{grid-template-columns:1fr}.proof-strip div{border-right:0!important;border-bottom:1px solid var(--line)}.proof-strip div:last-child{border-bottom:0}
  .service-grid,.pricing-grid,.process-grid{grid-template-columns:1fr}.pricing-grid .price-card:last-child{grid-column:auto}.service-card{min-height:auto}.section-head{margin-bottom:34px}
  .scene{grid-template-columns:38px 1fr}.scene h3{font-size:19px}.contact-panel{padding:32px 24px;border-radius:26px}.contact-list a,.contact-list button{grid-template-columns:55px 1fr auto}.contact-list b{font-size:13px}.footer-grid{flex-direction:column}.footer-links{gap:16px}
  .modal-card{grid-template-columns:1fr;padding:27px 20px 20px;gap:20px;max-height:92vh;overflow:auto}.modal-copy h2{font-size:27px}.qr-wrap{padding:10px}
  .legal-card h1{font-size:36px}
  .home-page{padding-bottom:66px}
  .mobile-cta{position:fixed;z-index:70;left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:9px 12px calc(9px + env(safe-area-inset-bottom));background:rgba(246,247,251,.94);backdrop-filter:blur(14px);border-top:1px solid rgba(230,233,241,.95)}
  .mobile-cta button,.mobile-cta a{min-height:44px;border-radius:14px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;background:#fff;color:var(--ink)}
  .mobile-cta button{border:0;background:linear-gradient(135deg,var(--primary),#4c78f7);color:#fff}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal.is-animated{opacity:1;transform:none;transition:none}.cursor{animation:none}.btn:hover,.service-card:hover{transform:none}}