:root { color-scheme: dark; --bg:#11112b; --panel:#191936; --text:#f8f5ed; --muted:#b9b9cb; --gold:#f6cf61; --line:#35354f; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:110px; }
body { margin:0; background:var(--bg); color:var(--text); font-family:Arial,Helvetica,sans-serif; line-height:1.7; }
a { color:inherit; text-decoration:none; }
button { font:inherit; cursor:pointer; }
button,a,summary { -webkit-tap-highlight-color:transparent; }
button:focus-visible,a:focus-visible,summary:focus-visible { outline:2px solid var(--gold); outline-offset:5px; }
img { display:block; max-width:100%; height:auto; }
[hidden] { display:none!important; }
.container { width:min(1240px,calc(100% - 64px)); margin:auto; }
.skip-link { position:fixed; top:-80px; left:16px; z-index:99; padding:12px; background:var(--gold); color:var(--bg); }
.skip-link:focus { top:8px; }
.site-header { position:sticky; top:0; z-index:30; background:#11112bf2; border-bottom:1px solid var(--line); backdrop-filter:blur(18px); }
.header-wrap { max-width:1400px; margin:auto; padding:20px 32px; display:flex; align-items:center; gap:30px; }
.brand { display:block; font-weight:900; font-size:32px; letter-spacing:-1.5px; line-height:1; flex-shrink:0; }
.brand span { color:var(--gold); }
.brand small { display:block; font-size:8px; letter-spacing:1.35px; color:var(--muted); margin-top:8px; }
.main-nav { display:flex; gap:28px; margin:auto; font-size:14px; font-weight:700; }
.main-nav a { padding:8px 0; }
.main-nav a[aria-current],.main-nav a:hover { color:var(--gold); }
.header-actions { display:flex; align-items:center; gap:8px; }
.account { padding:8px 17px; border-radius:6px; font-size:13px; font-weight:700; border:1px solid var(--line); white-space:nowrap; }
.register { color:#171329; background:var(--gold); border-color:var(--gold); }
.login:hover { border-color:var(--gold); }
.language-control { position:relative; }
.globe-button,.menu-toggle { width:38px; height:38px; background:none; border:1px solid var(--line); color:var(--gold); display:grid; place-items:center; border-radius:50%; }
.globe-button svg { width:21px; height:21px; fill:none; stroke:currentColor; stroke-width:1.5; }
.language-menu { position:absolute; right:0; top:48px; width:185px; padding:8px; background:var(--panel); border:1px solid var(--line); border-radius:10px; box-shadow:0 20px 50px #0006; }
.language-menu a { display:block; padding:9px; font-size:14px; border-radius:5px; }
.language-menu a:hover,.language-menu a[aria-current] { color:var(--gold); background:#ffffff08; }
.menu-toggle { display:none; border-radius:6px; }
.hero { display:grid; grid-template-columns:1.08fr 1fr; gap:30px; align-items:center; padding:64px 0 50px; }
.eyebrow { display:block; color:var(--gold); font-weight:700; letter-spacing:2px; font-size:11px; margin-bottom:18px; }
h1 { font-size:clamp(36px,4.3vw,62px); line-height:1.09; letter-spacing:-2px; margin:0 0 26px; }
p { color:var(--muted); margin:0 0 20px; }
.hero-copy p { font-size:16px; max-width:580px; }
.hero-buttons { display:flex; gap:12px; flex-wrap:wrap; margin-top:30px; }
.button { padding:13px 20px; display:inline-flex; gap:25px; align-items:center; border-radius:6px; font-size:14px; font-weight:700; }
.gold { background:var(--gold); color:var(--bg); }
.outline { border:1px solid var(--line); }
.hero-art { position:relative; background:radial-gradient(ellipse,#55449866,transparent 68%); }
.hero-art img { width:100%; max-height:570px; object-fit:contain; }
.art-label { display:block; text-align:right; font-size:9px; letter-spacing:2px; color:var(--muted); }
.quick-guides { padding:30px 0 48px; border-top:1px solid var(--line); }
.full-intro { margin:28px 0 0; max-width:900px; }
.guide-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.guide-link { display:flex; justify-content:space-between; gap:15px; align-items:flex-start; background:var(--panel); border:1px solid var(--line); padding:22px; border-radius:9px; font-size:14px; font-weight:700; }
.guide-link:hover { border-color:var(--gold); }
.guide-link>span:last-child { color:var(--gold); }
.article-layout { display:grid; grid-template-columns:240px minmax(0,1fr); gap:64px; border-top:1px solid var(--line); }
.contents { padding:42px 0; align-self:start; position:sticky; top:95px; }
.contents a { display:block; padding:10px 0; font-size:13px; color:var(--muted); border-bottom:1px solid var(--line); }
.contents a:hover { color:var(--gold); }
.article-section { display:grid; grid-template-columns:36px minmax(0,1fr); gap:22px; padding:42px 0; border-bottom:1px solid var(--line); }
.section-number { font-size:12px; letter-spacing:1px; color:var(--gold); padding-top:8px; }
h2 { font-size:27px; letter-spacing:-.7px; line-height:1.3; margin:0 0 23px; }
.article-section p:last-child { margin-bottom:0; }
details { border-bottom:1px solid var(--line); padding:16px 0; }
summary { position:relative; list-style:none; cursor:pointer; padding-right:25px; font-weight:700; font-size:15px; }
summary::-webkit-details-marker { display:none; }
summary:after { content:'+'; position:absolute; right:0; color:var(--gold); }
details[open] summary:after { content:'−'; }
details p { margin:14px 0 0; font-size:14px; }
.promotions,.related { padding:60px 0; }
.section-heading { max-width:650px; margin-bottom:30px; }
.section-heading h2,.related h2 { font-size:36px; }
.promo-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; }
.promo-card { margin:0; border:1px solid var(--line); border-radius:8px; overflow:hidden; background:var(--panel); }
.promo-card img { width:100%; }
.promo-card figcaption { padding:15px 20px; font-weight:700; font-size:14px; }
.related { border-top:1px solid var(--line); }
.inner-hero { padding:55px 0 48px; max-width:900px; }
.inner-hero h1 { font-size:clamp(36px,4vw,54px); }
.inner-hero p { max-width:800px; font-size:17px; }
.breadcrumb { display:block; color:var(--muted); font-size:12px; margin-bottom:30px; }
footer { border-top:1px solid var(--line); background:#0b0b21; padding:45px 0 20px; }
.footer-grid { display:grid; grid-template-columns:190px minmax(0,1fr) 180px; gap:50px; }
.footer-grid p { font-size:12px; }
.footer-grid nav { display:grid; gap:8px; font-size:12px; }
.footer-bottom { margin-top:30px; padding-top:20px; border-top:1px solid var(--line); display:flex; justify-content:space-between; font-size:11px; color:var(--muted); }
@media(max-width:1000px) {
 .main-nav { display:none; position:absolute; top:100%; left:0; right:0; padding:20px 32px; background:var(--panel); border-bottom:1px solid var(--line); }
 .main-nav.is-open { display:grid; gap:4px; }
 .header-actions { margin-left:auto; }
 .menu-toggle { display:grid; }
 .hero { gap:10px; }
 .article-layout { grid-template-columns:180px minmax(0,1fr); gap:32px; }
 .guide-grid { grid-template-columns:repeat(2,1fr); }
}
@media(max-width:680px) {
 .container { width:calc(100% - 36px); }
 .header-wrap { padding:15px 18px; gap:12px; }
 .brand { font-size:27px; }
 .brand small { font-size:6px; letter-spacing:.6px; }
 .account { padding:8px 10px; font-size:12px; }
 .header-actions { gap:6px; }
 .globe-button,.menu-toggle { width:33px; height:33px; }
 .hero { display:flex; flex-direction:column; padding:38px 0 30px; gap:20px; }
 h1 { font-size:39px; letter-spacing:-1.3px; }
 .hero-copy p { font-size:15px; }
 .hero-art { width:min(100%,390px); }
 .hero-art img { max-height:380px; }
 .button { padding:11px 15px; font-size:12px; gap:15px; }
 .quick-guides { padding-bottom:30px; }
 .guide-link { padding:17px; font-size:13px; }
 .article-layout { display:block; }
 .contents { position:static; padding:24px 0; }
 .contents a { padding:7px 0; }
 .article-section { gap:12px; grid-template-columns:24px minmax(0,1fr); padding:30px 0; }
 h2 { font-size:24px; }
 .article-section p { font-size:15px; }
 .promo-grid { grid-template-columns:1fr; gap:16px; }
 .promotions,.related { padding:35px 0; }
 .section-heading h2,.related h2 { font-size:29px; }
 .inner-hero { padding:30px 0; }
 .inner-hero h1 { font-size:36px; }
 .inner-hero p { font-size:15px; }
 .footer-grid { grid-template-columns:1fr; gap:25px; }
 .footer-grid nav { display:flex; flex-wrap:wrap; gap:18px; }
}
@media(max-width:370px) {
 .header-wrap { padding:13px 10px; gap:5px; }
 .brand { font-size:23px; }
 .brand small { font-size:5px; }
 .account { padding:7px 8px; font-size:11px; }
 .header-actions { gap:4px; }
 .globe-button,.menu-toggle { width:30px; height:30px; }
 .guide-grid { grid-template-columns:1fr; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }