:root{--bg:#050505;--surface:#101110;--surface-2:#171817;--text:#f5f5f1;--muted:#a2a39d;--line:rgba(255,255,255,.1);--accent:#ff6b35}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:-30vh -20vw auto;height:70vh;background:radial-gradient(circle,rgba(255,107,53,.12),transparent 62%);pointer-events:none}a{color:inherit}.site-nav{position:sticky;top:0;z-index:10;background:rgba(5,5,5,.78);backdrop-filter:blur(22px);border-bottom:1px solid var(--line)}.nav-inner{width:min(1100px,calc(100% - 40px));height:72px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:700;letter-spacing:-.02em}.brand img{width:36px;height:36px;border-radius:10px}.back{color:var(--muted);text-decoration:none;font-size:14px}.back:hover{color:var(--text)}main{position:relative;width:min(820px,calc(100% - 40px));margin:auto;padding:80px 0 100px}.eyebrow{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.hero h1{font-size:clamp(42px,7vw,72px);line-height:.98;letter-spacing:-.06em;margin:16px 0 20px}.lead{max-width:680px;color:#c9cac4;font-size:18px}.meta{margin:24px 0 46px;color:var(--muted);font-size:14px}.lang-nav{display:flex;gap:8px;margin-bottom:50px}.lang-nav a{border:1px solid var(--line);border-radius:999px;padding:8px 13px;text-decoration:none;color:var(--muted);font-size:13px}.lang-nav a:hover{background:var(--surface);color:var(--text)}.language{scroll-margin-top:95px}.language+.language{margin-top:90px;padding-top:70px;border-top:1px solid var(--line)}h2{font-size:clamp(28px,4vw,38px);line-height:1.1;letter-spacing:-.04em;margin:0 0 36px}h3{font-size:22px;line-height:1.25;letter-spacing:-.025em;margin:48px 0 14px}h4{font-size:17px;margin:32px 0 10px}p,li{color:var(--muted);font-size:15.5px}strong{color:var(--text)}ul,ol{padding-left:22px}li{margin:8px 0}.card{background:linear-gradient(145deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:22px;padding:24px;margin:26px 0}.notice{border-left:3px solid var(--accent)}.content a{color:#ff956d}.content a:hover{color:#ffb397}footer{border-top:1px solid var(--line);padding:28px 20px;color:#757670;font-size:13px}.footer-inner{width:min(1100px,100%);margin:auto;display:flex;justify-content:space-between;gap:20px}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a{text-decoration:none}.footer-links a:hover{color:var(--text)}@media(max-width:640px){.nav-inner,main{width:min(100% - 28px,820px)}.nav-inner{height:64px}.brand span{display:none}main{padding-top:56px}.hero h1{font-size:44px}.lead{font-size:17px}.footer-inner{flex-direction:column}.language+.language{margin-top:64px;padding-top:54px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}