:root{--brand:#e21e2b;--ink:#0b1220;--muted:#667085;--bg:#ffffff;--radius:14px;--shadow:0 10px 24px rgba(2,6,23,.07)}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
.container{max-width:1100px;margin:auto;padding:20px}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;z-index:10}
.nav{display:flex;gap:16px;align-items:center}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);text-decoration:none}
.logo img{height:36px}
.nav a{color:var(--ink);padding:10px;border-radius:10px}
.nav a.active,.nav a:hover{background:#f1f2f4}
.spacer{flex:1}
.hero{background:linear-gradient(180deg,#fff 0,#f7f7fb 100%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.btn,.btn-outline{display:inline-block;padding:12px 18px;border-radius:12px;text-decoration:none}
.btn{background:var(--brand);color:#fff}.btn-outline{border:1px solid #d0d5dd;color:#0b1220}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.footer{background:#0f0f12;color:#cfd3da;margin-top:40px}
.footer a{color:#cfd3da}
.copy{border-top:1px solid #20242c;margin-top:12px;padding:10px 0;text-align:center;color:#98a2b3}
.fab{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;padding:12px 14px;border-radius:999px;text-decoration:none;box-shadow:var(--shadow);font-size:18px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form textarea{grid-column:1/-1;min-height:150px}
.form input,.form textarea{width:100%;padding:12px;border:1px solid #d0d5dd;border-radius:12px}
.notice{padding:12px;border-radius:12px;background:#eef6ff;border:1px solid #cfe1ff}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}.form{grid-template-columns:1fr}}