:root{--brand:#2e7fff;--brand-2:#00c2ff;--text:#0f172a;--muted:#64748b;--bg:#ffffff;--bg-alt:#f7fafc;--card:#ffffff;--border:#e2e8f0}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,'Noto Sans',sans-serif,'Apple Color Emoji','Segoe UI Emoji';color:var(--text);background:linear-gradient(180deg,#f6fbff 0%,#ffffff 60%) no-repeat}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;position:relative}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:120px;height:40px}
.brand-name{font-weight:700;letter-spacing:.5px}
.nav{display:flex;gap:16px;align-items:center}
.nav a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:8px}
.nav a:hover{background:#eef6ff}
.nav .btn-link{color:#fff;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.nav-toggle{display:none}
.menu-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--border);border-radius:10px;background:#fff}

.hero{padding:56px 0}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.hero-copy h1{margin:0 0 12px 0;font-size:32px}
.hero-copy p{margin:0 0 16px 0;color:var(--muted);line-height:1.7}
.hero-actions{display:flex;gap:12px}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;border:1px solid var(--border);text-decoration:none;color:var(--text);background:#fff}
.btn.primary{border:none;color:#fff;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.hero-art svg{width:100%;height:auto;border:1px solid var(--border);border-radius:16px;box-shadow:0 12px 30px rgba(46,127,255,.15)}

.section{padding:48px 0}
.section.alt{background:var(--bg-alt)}
.section h2{margin:0 0 16px 0;font-size:24px}
.list{margin:0;padding-left:18px;color:var(--muted);line-height:1.8}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:0 6px 18px rgba(30,41,59,.06)}
.card h3{margin:10px 0 8px 0;font-size:18px}
.card p{margin:0;color:var(--muted);line-height:1.7}
.card.media{display:flex;align-items:center;justify-content:center}
.card.media svg{width:100%;height:auto;border-radius:12px}
.icon{width:48px;height:48px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef6ff,#ffffff);border:1px solid var(--border)}
.icon svg{width:28px;height:28px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}

.contact .contact-card{display:flex;gap:16px;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}
.contact-info p{margin:4px 0;color:var(--muted)}
.contact-actions{display:flex;gap:12px}

.site-footer{border-top:1px solid var(--border);padding:24px 0;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;color:var(--muted)}

@media (max-width:960px){.hero-inner{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}}
@media (max-width:640px){.cards{grid-template-columns:1fr}.hero{padding:32px 0}.section{padding:32px 0}.menu-toggle{display:inline-flex}.nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:8px 12px;flex-direction:column;gap:0}.nav a{padding:12px 8px}.nav-toggle:checked~.menu-toggle{border-color:var(--brand)}.nav-toggle:checked~.nav{display:flex}}