:root{--bg: #ffffff;--bg-soft: #f3f6fb;--card: rgba(15, 23, 42, .03);--card-strong: rgba(15, 23, 42, .05);--card-border: rgba(15, 23, 42, .12);--text: #0b1220;--muted: #475569;--accent: #ff7a00;--accent-2: #1488ff;--shadow: 0 12px 28px rgba(2, 6, 23, .1);--radius: 18px;--nav-bg: rgba(255, 255, 255, .78);--nav-border: rgba(15, 23, 42, .12);--nav-link: #0b1220;--nav-hover: rgba(15, 23, 42, .05);--footer-bg: rgba(255, 255, 255, .92);--menu-icon: #0b1220;--input-bg: rgba(255, 255, 255, .95);--input-border: rgba(15, 23, 42, .12);--input-text: #0b1220;--input-placeholder: #64748b;--bg-grad-1: rgba(20, 136, 255, .1);--bg-grad-2: rgba(255, 122, 0, .08)}body.theme-dark{--bg: #071020;--bg-soft: #081224;--card: rgba(255, 255, 255, .06);--card-strong: rgba(255, 255, 255, .08);--card-border: rgba(255, 255, 255, .12);--text: #f5f7fb;--muted: #c4cde0;--shadow: 0 12px 28px rgba(0, 0, 0, .28);--nav-bg: rgba(7, 16, 32, .72);--nav-border: rgba(255, 255, 255, .08);--nav-link: #e8eefc;--nav-hover: rgba(255, 255, 255, .06);--footer-bg: rgba(7, 16, 32, .82);--menu-icon: #ffffff;--input-bg: rgba(255, 255, 255, .04);--input-border: rgba(255, 255, 255, .12);--input-text: #ffffff;--input-placeholder: #aeb9d0;--bg-grad-1: rgba(20, 136, 255, .15);--bg-grad-2: rgba(255, 122, 0, .14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at 12% 15%,var(--bg-grad-1),transparent 35%),radial-gradient(circle at 88% 10%,var(--bg-grad-2),transparent 30%),var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.ms-app{min-height:100vh}.navbar{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:var(--nav-bg);border-bottom:1px solid var(--nav-border)}.navbar-inner{max-width:1200px;margin:0 auto;padding:12px 16px;display:grid;grid-template-columns:1fr auto 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a:hover{background:var(--nav-hover)}.nav-right{display:flex;justify-content:flex-end;align-items:center;gap:10px}.lang-label{color:var(--muted);font-size:13px}.lang-switch{display:inline-flex;align-items:center;gap:4px;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:4px}.lang-switch button{border:none;background:transparent;color:var(--muted);padding:6px 10px;border-radius:8px;font-size:12px;font-weight:800;cursor:pointer}.lang-switch button.active{background:linear-gradient(90deg,#1488ff2e,#ff7a002e);color:var(--text);border:1px solid var(--card-border)}.menu-btn{width:42px;height:42px;border-radius:10px;background:var(--card);border:1px solid var(--card-border);display:grid;place-content:center;gap:4px;cursor:pointer}.menu-btn span{display:block;width:18px;height:2px;background:var(--menu-icon);border-radius:2px}.theme-toggle{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:12px;background:var(--card);border:1px solid var(--card-border);color:var(--text);cursor:pointer;font-weight:800;font-size:12px;transition:.2s ease;white-space:nowrap}.theme-toggle:hover{background:var(--card-strong)}.theme-toggle-text{opacity:.9}.theme-toggle-mobile{width:100%;justify-content:center;margin-top:10px}.mobile-menu{display:none;max-width:1200px;margin:0 auto;padding:0 16px 14px}.mobile-menu a{display:block;padding:11px 12px;margin-bottom:6px;border-radius:10px;background:var(--card);border:1px solid var(--card-border)}.mobile-lang-row{margin-top:8px;padding:10px 12px;border-radius:10px;background:var(--card);border:1px solid var(--card-border);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);font-size:13px}.hero-section{max-width:1200px;margin:0 auto;padding:28px 16px 16px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:stretch}.hero-left{background:linear-gradient(180deg,var(--card-strong),var(--card));border:1px solid 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var(--card-border)}.btn-secondary:hover{background:var(--card-strong)}.hero-card{border-radius:22px;padding:20px;border:1px solid var(--card-border);background:radial-gradient(circle at 20% 20%,rgba(20,136,255,.18),transparent 35%),radial-gradient(circle at 80% 20%,rgba(255,122,0,.16),transparent 35%),var(--card);box-shadow:var(--shadow);display:grid;align-content:center;justify-items:center;text-align:center;min-height:280px}.hero-card-title{font-size:38px;font-weight:900;background:linear-gradient(90deg,var(--accent-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.01em;margin-bottom:10px}.hero-card-grid{display:grid;grid-template-columns:repeat(3,52px);gap:10px;margin:8px 0 12px}.hero-card-grid div{width:52px;height:52px;display:grid;place-items:center;border-radius:12px;font-size:24px;border:1px solid var(--card-border);background:var(--card)}.hero-card p{margin:4px 0 2px;font-weight:800}.hero-card 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