:root{
  --bg:#ffffff;
  --ink:#111114;
  --soft:#f5f5f7;
  --soft-2:#fbfbfd;
  --muted:#6e6e73;
  --line:#e6e6eb;
  --red:#d40017;
  --red-dark:#9b0010;
  --black:#070707;
  --radius:28px;
  --shadow:0 24px 70px rgba(0,0,0,.08);
  --shadow-soft:0 12px 36px rgba(0,0,0,.06);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.topline{height:4px;background:linear-gradient(90deg,var(--black),var(--red),#8a8a8a,#fff)}
.nav{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid rgba(230,230,235,.75);
}
.nav-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;font-weight:850;letter-spacing:.05em}
.brand-mark{width:38px;height:38px;border-radius:12px;background:#111;position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
.brand-mark:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--red);left:9px;top:8px}
.brand-mark:after{content:"";position:absolute;width:23px;height:5px;border-radius:99px;background:#fff;left:12px;top:24px;transform:rotate(-38deg)}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14px;color:#333}
.nav-links a{opacity:.82}.nav-links a:hover{opacity:1;color:var(--red)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 18px;border-radius:999px;font-weight:750;font-size:14px;
  border:1px solid transparent;transition:.2s ease;white-space:nowrap;cursor:pointer;
}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 12px 26px rgba(0,0,0,.16)}
.btn-primary:hover{transform:translateY(-2px);background:#000}
.btn-red{background:var(--red);color:#fff;box-shadow:0 14px 28px rgba(212,0,23,.22)}
.btn-red:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn-ghost{background:#fff;border-color:var(--line);color:#111}.btn-ghost:hover{border-color:#111;transform:translateY(-2px)}
.hero{padding:78px 0 54px;overflow:hidden;background:radial-gradient(circle at 80% 8%,rgba(212,0,23,.08),transparent 30%),linear-gradient(180deg,#fff,#fbfbfd)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:46px}
.kicker{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;background:#fff;padding:8px 13px;font-size:13px;font-weight:800;color:#333;box-shadow:var(--shadow-soft)}
.kicker i{width:9px;height:9px;border-radius:50%;background:var(--red);display:inline-block}
h1{font-size:clamp(42px,6vw,82px);line-height:.98;margin:22px 0 18px;letter-spacing:-.065em;font-weight:900}
.lead{font-size:clamp(18px,2.2vw,23px);color:#56565c;margin:0 0 28px;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 28px}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;color:#6a6a70;font-size:14px}
.trust-row span{display:inline-flex;align-items:center;gap:8px}.trust-row b{color:#111}.dot{width:7px;height:7px;border-radius:50%;background:var(--red);display:inline-block}
.hero-card{position:relative}.hero-card img{border-radius:42px;box-shadow:var(--shadow);border:1px solid #eee}
.float-note{position:absolute;right:22px;bottom:22px;width:min(330px,85%);background:rgba(255,255,255,.88);border:1px solid rgba(230,230,235,.86);border-radius:24px;padding:18px;backdrop-filter:blur(18px);box-shadow:var(--shadow-soft)}
.float-note strong{display:block;margin-bottom:5px}.float-note p{margin:0;color:var(--muted);font-size:14px}
.section{padding:74px 0}.section.soft{background:var(--soft-2)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
.section-head h2{font-size:clamp(32px,4vw,54px);line-height:1.02;letter-spacing:-.045em;margin:0;font-weight:900;max-width:780px}
.section-head p{margin:0;color:var(--muted);max-width:390px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.card:hover{box-shadow:var(--shadow-soft);transform:translateY(-2px);transition:.2s ease}.card h3{font-size:22px;line-height:1.14;margin:14px 0 10px;letter-spacing:-.02em}.card p{color:var(--muted);margin:0}.icon{width:42px;height:42px;border-radius:14px;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.icon.red{background:var(--red)}
.product{display:grid;grid-template-columns:.88fr 1.12fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:36px;padding:22px;box-shadow:var(--shadow-soft)}
.product + .product{margin-top:22px}.product figure{margin:0}.product img{border-radius:26px;border:1px solid #ededf2}.badge{display:inline-flex;border-radius:999px;background:#f2f2f4;color:#444;font-size:12px;font-weight:800;padding:6px 10px;margin-right:6px;margin-bottom:8px}.product h3{font-size:32px;line-height:1.05;letter-spacing:-.04em;margin:10px 0}.product p{color:#5f5f66}.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}.specs div{border:1px solid var(--line);border-radius:18px;padding:12px;background:#fbfbfd}.specs strong{display:block;font-size:13px}.specs span{font-size:13px;color:var(--muted)}
.band{background:#111;color:#fff;border-radius:42px;padding:42px;display:grid;grid-template-columns:1fr .85fr;gap:30px;align-items:center;position:relative;overflow:hidden}.band:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-110px;top:-150px;background:rgba(212,0,23,.22)}.band h2{font-size:clamp(32px,4vw,56px);line-height:1.03;letter-spacing:-.05em;margin:0 0 14px;position:relative;z-index:1}.band p{color:#d6d6dc;margin:0;position:relative;z-index:1}.band .btn{position:relative;z-index:1}.mini-list{display:grid;gap:12px;position:relative;z-index:1}.mini-list div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:16px}.mini-list strong{display:block}.mini-list span{font-size:14px;color:#d4d4d8}
.steps{counter-reset:steps}.step{position:relative;padding-left:62px}.step:before{counter-increment:steps;content:counter(steps);position:absolute;left:0;top:0;width:42px;height:42px;border-radius:50%;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.step h3{margin-top:0}.legal{background:#fff5f6;border:1px solid #ffd6db;border-radius:28px;padding:26px;color:#3b1115}.legal strong{color:#111}
.ecosystem{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.links-list{display:grid;gap:12px}.eco-link{display:flex;justify-content:space-between;align-items:center;gap:20px;border:1px solid var(--line);border-radius:20px;background:#fff;padding:16px 18px}.eco-link b{display:block}.eco-link small{color:var(--muted)}.eco-link span{color:var(--red);font-weight:900}
.faq{display:grid;gap:12px}.faq details{border:1px solid var(--line);border-radius:22px;background:#fff;padding:18px 20px}.faq summary{font-weight:850;cursor:pointer}.faq p{color:var(--muted);margin-bottom:0}
.contact{background:linear-gradient(180deg,#111,#1b1b1f);color:#fff;border-radius:42px;padding:42px}.contact-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.contact h2{font-size:44px;letter-spacing:-.04em;margin:0 0 10px}.contact p{color:#d5d5da}.contact-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:20px}.contact-item span{display:block;color:#bcbcc2;font-size:13px}.contact-item b{font-size:18px}
.footer{padding:44px 0;border-top:1px solid var(--line);background:#fbfbfd;color:#666}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.7fr);gap:30px}.footer h4{color:#111;margin:0 0 12px}.footer a{display:block;margin:8px 0;color:#666}.footer a:hover{color:#111}.fine{margin-top:30px;font-size:12px;color:#8a8a90}
.mobile-menu{display:none}.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}.skip-link:focus{left:20px;top:20px;width:auto;height:auto;background:#111;color:#fff;padding:10px 14px;border-radius:10px;z-index:100}
@media (max-width:980px){
  .nav-links{display:none}.mobile-menu{display:inline-flex}.hero-grid,.band,.ecosystem{grid-template-columns:1fr}.grid-3,.grid-4{grid-template-columns:1fr 1fr}.product{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:12px}.footer-grid{grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:1fr}.hero{padding-top:48px}
}
@media (max-width:640px){
  .container{width:min(var(--max),calc(100% - 24px))}.nav-inner{height:66px}.brand span{font-size:13px}.nav-cta .btn-ghost{display:none}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.product,.band,.contact{border-radius:28px;padding:22px}.hero-actions{display:grid}.btn{width:100%}.specs{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.float-note{position:static;margin-top:12px;width:100%}h1{font-size:43px}.section{padding:50px 0}
}
@media (prefers-reduced-motion:reduce){*,html{scroll-behavior:auto!important;transition:none!important}}