:root{
  --bg:#000b22; --navy:#0b1f3a; --navy-2:#0f2747; --panel:#071631;
  --gold:#f2b705; --gold-soft:#ffcf3f; --white:#f5f7fb; --grey:#a9b3c7; --line:rgba(242,183,5,.18);
  --radius:12px; --wrap:1200px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:98px}
body{margin:0;background:var(--bg);color:var(--white);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#111;padding:8px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(0,11,34,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.site-header.scrolled{background:rgba(0,11,34,.92);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:90px}
.brand img{height:68px;width:auto}
.site-nav{display:flex;align-items:center;gap:56px;flex:1;justify-content:flex-end}
.site-nav ul{display:flex;gap:44px;list-style:none;margin:0 auto;padding:0}
.site-nav ul a{text-decoration:none;color:var(--white);font-weight:500;font-size:15px;opacity:.9;transition:color .2s}
.site-nav ul a:hover{color:var(--gold)}
.nav-toggle{display:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;border-radius:8px;transition:box-shadow .25s,transform .25s,background .25s,color .25s}
.btn-outline{border:1.5px solid var(--gold);color:var(--gold);padding:10px 20px;font-size:15px}
.btn-outline:hover{background:rgba(242,183,5,.08);box-shadow:0 0 18px rgba(242,183,5,.35)}
.btn-solid{background:var(--gold);color:#14110a;padding:15px 28px;font-size:17px;box-shadow:0 6px 24px rgba(242,183,5,.18)}
.btn-solid:hover{background:var(--gold-soft);box-shadow:0 0 30px rgba(242,183,5,.5);transform:translateY(-1px)}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

/* Hero */
.hero{position:relative;min-height:calc(100vh - 90px);min-height:min(calc(100svh - 90px),860px);display:flex;align-items:center;overflow:hidden;margin-top:-90px;padding-top:90px}
.hero-art{position:absolute;inset:0;background:var(--bg) url(assets/hero-dragon.jpg) right -5vw center/auto 100% no-repeat}
@media (max-aspect-ratio:3/2) and (min-width:821px){.hero-art{background-size:cover;background-position:right center}}
.hero-art::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 0%,rgba(0,11,34,.85) 30%,rgba(0,11,34,0) 55%),linear-gradient(0deg,var(--bg) 0%,rgba(0,11,34,0) 18%)}
.hero-inner{position:relative;z-index:1;padding-top:40px;padding-bottom:80px}
.hero h1{font-size:clamp(40px,5.6vw,76px);line-height:1.08;letter-spacing:-.025em;font-weight:800;margin:0 0 24px;max-width:9.2em}
.lede{color:var(--grey);font-size:clamp(17px,1.5vw,21px);max-width:24em;margin:0 0 40px}

/* Sections */
.section{padding:112px 0;position:relative}
.eyebrow{color:var(--gold);text-transform:uppercase;letter-spacing:.2em;font-size:13px;font-weight:700;margin:0 0 14px}
h2{font-size:clamp(30px,3.4vw,46px);line-height:1.15;letter-spacing:-.02em;margin:0 0 18px;max-width:20em}
.section-lede{color:var(--grey);font-size:18px;max-width:36em;margin:0 0 48px}
.circuit-bg::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' fill='none' stroke='%23f2b705' stroke-opacity='.09' stroke-width='1.2'%3E%3Cpath d='M0 40h60l20 20h60M140 60v60l20 20h80M30 240v-60l30-30h40M200 0v30l-20 20M100 150v90'/%3E%3Ccircle cx='140' cy='60' r='3'/%3E%3Ccircle cx='60' cy='150' r='3'/%3E%3Ccircle cx='180' cy='50' r='3'/%3E%3Ccircle cx='100' cy='150' r='3'/%3E%3C/svg%3E");
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.section>.wrap{position:relative}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:linear-gradient(180deg,var(--navy-2),var(--panel));border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:32px;transition:border-color .3s,box-shadow .3s,transform .3s}
.card:hover{border-color:rgba(242,183,5,.45);box-shadow:0 0 32px rgba(242,183,5,.12);transform:translateY(-3px)}
.icon{width:48px;height:48px;fill:none;stroke:var(--gold);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:22px}
.card h3{font-size:20px;margin:0 0 10px}
.card p{color:var(--grey);margin:0}

.store{background:linear-gradient(180deg,var(--bg),var(--navy) 50%,var(--bg))}
.store-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.store-copy .section-lede{margin-bottom:28px}
.text-link{color:var(--gold);font-weight:600;text-decoration:none;border-bottom:1px solid rgba(242,183,5,.4);padding-bottom:2px}
.text-link:hover{border-bottom-color:var(--gold)}
.product{position:relative;background:var(--panel);border:1px solid rgba(242,183,5,.35);border-radius:16px;padding:36px;box-shadow:0 0 0 6px rgba(242,183,5,.04),0 20px 60px rgba(0,0,0,.4)}
.product::before{content:"";position:absolute;top:-1px;left:36px;right:36px;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.product-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.tag{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--grey);border:1px solid rgba(255,255,255,.15);padding:4px 10px;border-radius:999px}
.price{font-size:28px;font-weight:800;color:var(--gold)}
.product h3{font-size:24px;margin:0 0 8px}
.product p{color:var(--grey);margin:0 0 28px}

.about-inner{display:grid;grid-template-columns:280px 1fr;gap:64px;align-items:center}
.about-mark{width:100%;max-width:280px;filter:drop-shadow(0 0 40px rgba(242,183,5,.15))}
.about p{color:var(--grey);font-size:18px;max-width:38em}
.about .motto{color:var(--gold);font-weight:600;font-size:18px;margin-top:24px}

.contact{text-align:center;border-top:1px solid var(--line)}
.contact-inner{display:flex;flex-direction:column;align-items:center}
.contact h2,.contact .section-lede{margin-left:auto;margin-right:auto}
.contact .section-lede{margin-bottom:32px}
.small{color:var(--grey);font-size:14px;margin-top:20px}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:32px 0;background:#000818}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600}
.footer-brand img{width:40px;height:40px}
.site-footer ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.site-footer ul a{text-decoration:none;color:var(--grey);font-size:14px}
.site-footer ul a:hover{color:var(--gold)}
.copy{color:var(--grey);font-size:14px;margin:0}

/* Responsive */
@media (max-width:960px){
  .cards{grid-template-columns:1fr}
  .store-inner,.about-inner{grid-template-columns:1fr;gap:40px}
  .about-mark{max-width:180px}
  .site-nav ul{gap:28px}
  .site-nav{gap:28px}
}
@media (max-width:820px){
  .wrap{padding:0 20px}
  .header-inner{height:74px}
  html{scroll-padding-top:82px}
  .brand img{height:50px}
  .nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:1px solid rgba(242,183,5,.5);border-radius:8px;cursor:pointer;padding:0 11px}
  .nav-toggle span{display:block;height:2px;background:var(--gold);border-radius:2px;transition:transform .25s,opacity .25s}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-nav{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 24px;background:rgba(0,11,34,.98);border-bottom:1px solid var(--line);display:none}
  .site-nav.open{display:flex}
  .site-nav ul{flex-direction:column;gap:0;margin:0 0 16px}
  .site-nav ul a{display:block;padding:14px 4px;font-size:17px;border-bottom:1px solid rgba(255,255,255,.06)}
  .site-nav .btn-outline{justify-content:center}
  .hero{margin-top:-74px;padding-top:74px;min-height:auto;align-items:flex-end}
  .hero-art{bottom:auto;height:62vw;min-height:300px;top:74px;background:url(assets/hero-dragon-mobile.jpg) center top/cover no-repeat}
  .hero-art::after{background:linear-gradient(0deg,var(--bg) 2%,rgba(0,11,34,0) 45%),linear-gradient(180deg,rgba(0,11,34,.7),rgba(0,11,34,0) 25%)}
  .hero-inner{padding-top:calc(max(62vw,300px) - 40px);padding-bottom:64px}
  .section{padding:80px 0}
  .footer-inner{flex-direction:column;text-align:center}
  .site-footer ul{flex-wrap:wrap;justify-content:center;gap:18px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}