:root{--bg:#f5f7fa;--card:#fff;--line:#e2e8f0;--text:#0f172a;--muted:#64748b;--accent:#1e71b8;--accent2:#01205b;--header-bg:hsla(0,0%,100%,.85)}[data-theme=dark]{--bg:#0b1220;--card:#111a2e;--line:#1f2a44;--text:#eef2f9;--muted:#93a1b8;--accent:#3b93d9;--accent2:#1e71b8;--header-bg:rgba(11,18,32,.78)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);line-height:1.5;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;transition:background .35s ease,color .35s ease}a{color:inherit;text-decoration:none}.container{max-width:1120px;margin:0 auto;padding:0 24px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:background .35s ease,border-color .35s ease}.logo{font-weight:800;font-size:20px;letter-spacing:.2px;color:var(--accent2)}[data-theme=dark] .logo{color:var(--text)}.nav-actions{gap:16px}.nav-actions,.theme-btn{display:flex;align-items:center}.theme-btn{background:transparent;border:1px solid var(--line);color:var(--text);border-radius:10px;width:38px;height:38px;justify-content:center;cursor:pointer;font-size:16px;transition:border-color .2s}.theme-btn:hover{border-color:var(--accent)}.hero{padding:88px 0 64px;text-align:center}.hero h1{font-size:clamp(34px,5.5vw,58px);font-weight:800;line-height:1.1;max-width:820px;margin:0 auto 20px}.hero h1 .grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:18px;max-width:600px;margin:0 auto 32px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn,.hero-actions{justify-content:center}.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;border-radius:12px;padding:13px 24px;font-weight:600;font-size:15px;transition:transform .15s,box-shadow .2s}.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 8px 24px -8px var(--accent)}.btn-primary:hover{transform:translateY(-2px)}.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}.btn-ghost:hover{border-color:var(--accent)}.section{padding:56px 0 88px}.section-title{text-align:center;margin-bottom:44px}.section-title h2{font-size:clamp(26px,3.5vw,36px);font-weight:800;margin-bottom:10px}.section-title p{color:var(--muted);font-size:16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:22px;gap:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .3s}.card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 20px 40px -20px rgba(30,113,184,.45)}.thumb{aspect-ratio:4/3;position:relative;overflow:hidden;background:var(--line)}.thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}.card:hover .thumb img{transform:scale(1.05)}.card-body{padding:20px}.card-body h3{font-size:18px;font-weight:700;margin-bottom:8px}.card-body p{color:var(--muted);font-size:14px}.badge{display:inline-block;background:rgba(30,113,184,.12);color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:16px}.footer{border-top:1px solid var(--line);padding:28px 0;text-align:center;color:var(--muted);font-size:14px}.page{animation:enter .45s cubic-bezier(.22,1,.36,1) both}@keyframes enter{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media (max-width:720px){.hero{padding:64px 0 44px}.section{padding:40px 0 56px}}