:root{--primary:#4f46e5;--primary-hover:#4338ca;--primary-tint:#eef2ff;--bg:#fff;--bg-soft:#f5f6f8;--surface:#fff;--surface-2:#f1f3f5;--border:#e6e8ec;--border-strong:#d8dce2;--hover:#f3f5f8;--text:#1f2430;--muted:#717784;--on:#18a565;--danger:#e5484d;--shadow:0 1px 2px #1018280a, 0 1px 3px #10182812;--shadow-lg:0 8px 28px -12px #1018282e;--radius-sm:8px;--radius-md:10px;--radius:14px;--radius-lg:18px;--radius-pill:999px;--maxw:1080px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "WenQuanYi Micro Hei", sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, "Cascadia Code", "DejaVu Sans Mono", monospace;--font-display:"Schibsted Grotesk", var(--font);font-family:var(--font);color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;line-height:1.6}a{color:inherit;text-decoration:none}h1,h2,h3{letter-spacing:-.02em;line-height:1.15}.btn{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;align-items:center;gap:8px;padding:11px 20px;font-size:15px;font-weight:600;transition:all .15s;display:inline-flex}.btn:hover{border-color:var(--border-strong)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-hover)}.btn.ghost{background:0 0}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.site-header{z-index:30;max-width:var(--maxw);backdrop-filter:saturate(180%)blur(8px);align-items:center;gap:24px;margin:0 auto;padding:14px 24px;display:flex;position:sticky;top:0}.brand{letter-spacing:-.02em;align-items:center;gap:9px;font-size:17px;font-weight:800;display:flex}.brand-mark{border-radius:var(--radius-sm);background:var(--primary);color:#fff;place-items:center;width:30px;height:30px;font-size:12px;font-weight:800;display:grid}.brand-mark svg{width:64%;height:64%;display:block}.site-nav{color:var(--muted);gap:22px;margin-left:12px;font-size:15px;display:flex}.site-nav a:hover{color:var(--text)}.lang-switch{margin-left:auto;position:relative}.lang-trigger{border-radius:var(--radius-md);width:34px;height:34px;color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;place-items:center;padding:0;transition:all .15s;display:grid}.lang-trigger svg{width:19px;height:19px;display:block}.lang-trigger:hover,.lang-switch.open .lang-trigger{color:var(--text);background:var(--hover);border-color:var(--border)}.lang-menu{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);min-width:168px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;z-index:40;margin:0;padding:6px;list-style:none;transition:opacity .15s,transform .15s;position:absolute;top:calc(100% + 8px);right:0;transform:translateY(-4px)}.lang-switch.open .lang-menu{opacity:1;pointer-events:auto;transform:translateY(0)}.lang-menu a{border-radius:var(--radius-sm);color:var(--text);white-space:nowrap;justify-content:space-between;align-items:center;gap:12px;padding:9px 12px;font-size:14px;display:flex}.lang-menu a:hover{background:var(--hover)}.lang-menu a.active{color:var(--primary);font-weight:600}.lang-menu a .check{flex-shrink:0;width:16px;height:16px}.site-header .btn{padding:9px 16px;font-size:14px}.nav-account{color:var(--muted);font-size:14px}.nav-account:hover{color:var(--text)}.site-footer{border-top:1px solid var(--border);background:var(--bg-soft);margin-top:80px;padding:40px 24px 32px}.foot-inner{max-width:var(--maxw);flex-wrap:wrap;justify-content:space-between;gap:24px;margin:0 auto;display:flex}.foot-brand{font-size:16px}.foot-tag{color:var(--muted);margin:8px 0 0;font-size:14px}.foot-links{color:var(--muted);align-items:center;gap:22px;font-size:14px;display:flex}.foot-links a:hover{color:var(--text)}.foot-copy{max-width:var(--maxw);color:var(--muted);margin:28px auto 0;font-size:13px}@media (width<=640px){.site-nav{display:none}}