:root{
  --bg:#0d131d; --panel:#141c2a; --panel-2:#192336; --line:#25324a;
  --text:#e7edf6; --muted:#97a5bb;
  --cyan:#22d3ee; --blue:#3b82f6; --green:#34d399;
  --grad:linear-gradient(135deg,var(--blue),var(--cyan));
  --radius:14px; --max:1140px;
  --head:"Sora",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--cyan);color:#04202a;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 .95rem var(--body);padding:13px 22px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn-primary{background:var(--grad);color:#04121f;box-shadow:0 6px 24px -8px rgba(34,211,238,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(34,211,238,.7)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(34,211,238,.06)}
.btn-sm{padding:9px 16px;font-size:.88rem}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(13,19,29,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font:700 1.3rem var(--head);letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--grad);display:grid;place-items:center;color:#04121f;font-size:1rem}
.nav ul{display:flex;gap:32px;list-style:none}
.nav ul a{color:var(--muted);font-size:.95rem;font-weight:500;transition:color .2s}
.nav ul a:hover{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:12px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);width:42px;height:42px;border-radius:10px;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:currentColor;margin:auto;position:relative;transition:transform .25s,opacity .2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* Hero */
.hero{position:relative;padding:88px 0 96px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:640px;height:640px;background:radial-gradient(circle,rgba(59,130,246,.22),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
h1{font:700 clamp(2.3rem,5vw,3.7rem)/1.08 var(--head);letter-spacing:-.035em;margin-bottom:22px}
.lead{color:var(--muted);font-size:1.12rem;max-width:52ch;margin-bottom:34px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.trust{margin-top:34px;color:var(--muted);font-size:.9rem;display:flex;align-items:center;gap:10px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.15)}

/* Workflow card */
.flow{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.flow-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;font-size:.88rem;color:var(--muted)}
.flow-head strong{color:var(--text);font:600 1rem var(--head)}
.badge{display:inline-flex;align-items:center;gap:7px;color:var(--green);background:rgba(52,211,153,.1);padding:4px 11px;border-radius:99px;font-size:.8rem;font-weight:500}
.steps{list-style:none;position:relative;padding-left:44px;display:grid;gap:14px}
.steps::before{content:"";position:absolute;left:15px;top:18px;bottom:18px;width:2px;background:var(--line)}
.steps::after{content:"";position:absolute;left:12px;top:18px;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px 3px rgba(34,211,238,.7);animation:travel 4.5s ease-in-out infinite}
@keyframes travel{0%{top:14px;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:calc(100% - 22px);opacity:0}}
.step{position:relative;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:.92rem;display:flex;justify-content:space-between;gap:10px}
.step::before{content:"";position:absolute;left:-36px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:var(--bg);border:2px solid var(--cyan)}
.step small{color:var(--muted)}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.metrics b{display:block;font:700 1.35rem var(--head);letter-spacing:-.02em}
.metrics span{color:var(--muted);font-size:.8rem;line-height:1.35;display:block}
.sample{margin-top:14px;font-size:.75rem;color:var(--muted)}

/* Sections */
section{padding:96px 0}
.sec-head{max-width:640px;margin-bottom:52px}
h2{font:700 clamp(1.7rem,3.4vw,2.4rem)/1.15 var(--head);letter-spacing:-.03em;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:1.05rem}

/* Features */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:border-color .25s,transform .25s}
.card:hover{border-color:rgba(34,211,238,.5);transform:translateY(-3px)}
.icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(34,211,238,.1);color:var(--cyan);margin-bottom:20px}
.card:nth-child(even) .icon{background:rgba(52,211,153,.1);color:var(--green)}
.card h3{font:600 1.2rem var(--head);letter-spacing:-.02em;margin-bottom:10px}
.card p{color:var(--muted)}

/* Process */
.process{background:var(--panel);border-block:1px solid var(--line)}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:s;list-style:none}
.timeline li{position:relative;padding-top:28px;border-top:2px solid var(--line)}
.timeline li::before{counter-increment:s;content:counter(s);position:absolute;top:-17px;left:0;width:32px;height:32px;border-radius:50%;background:var(--grad);color:#04121f;font:700 .95rem var(--head);display:grid;place-items:center}
.timeline h3{font:600 1.15rem var(--head);margin-bottom:8px;letter-spacing:-.02em}
.timeline p{color:var(--muted)}

/* About + Contact */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-grid p{color:var(--muted);margin-bottom:16px;font-size:1.05rem}
.facts{display:grid;gap:14px}
.fact{border-left:2px solid var(--cyan);padding:4px 0 4px 18px}
.fact b{font:600 1rem var(--head);display:block}
.fact span{color:var(--muted);font-size:.95rem}
.contact-box{text-align:center;padding:64px 28px;border-radius:22px;border:1px solid var(--line);background:radial-gradient(ellipse at top,rgba(59,130,246,.2),transparent 70%),var(--panel)}
.contact-box p{color:var(--muted);max-width:52ch;margin:0 auto 30px;font-size:1.05rem}
.contact-box .cta-row{justify-content:center}

/* Footer */
footer{border-top:1px solid var(--line);padding:56px 0 34px}
.foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot p{color:var(--muted);max-width:36ch;margin-top:12px;font-size:.95rem}
.foot ul{list-style:none;display:flex;gap:26px;flex-wrap:wrap}
.foot ul a{color:var(--muted);font-size:.95rem}
.foot ul a:hover{color:var(--cyan)}
.legal{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}

/* Responsive */
@media (max-width:900px){
  .hero-grid,.about-grid{grid-template-columns:1fr;gap:44px}
  .timeline{grid-template-columns:1fr;gap:44px}
  .cards{grid-template-columns:1fr}
  section{padding:72px 0}
  .hero{padding:56px 0 72px}
}
@media (max-width:820px){
  .menu-btn{display:block}
  .nav-right .btn{display:none}
  .nav ul{position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 24px 20px;display:none}
  .nav ul.open{display:flex}
  .nav ul a{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
  .nav ul li:last-child a{border:0}
  .nav ul .mobile-cta{display:block;padding-top:14px}
}
@media (min-width:821px){.mobile-cta{display:none}}
@media (max-width:480px){.cta-row .btn{width:100%}.metrics{grid-template-columns:1fr 1fr 1fr;gap:8px}.metrics b{font-size:1.1rem}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}