:root{--navy:#031b49;--navy2:#06132f;--blue:#079cf4;--cyan:#19d9ff;--ink:#0b1c34;--muted:#5f6f82;--bg:#f5f9fd;--line:#dce8f2}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.5;display:flex;flex-direction:column;min-height:100vh}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,100% - 40px);margin:0 auto}
header.site{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.93);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--navy);font-size:1.35rem}
.brand .mark{width:42px;height:42px;border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--cyan),var(--blue) 60%,var(--navy));display:grid;place-items:center;color:#fff;font-size:1.1rem}
.brand small{display:block;color:var(--blue);font-size:.95rem}
nav.main{display:flex;align-items:center;gap:6px}
nav.main a{padding:8px 14px;border-radius:999px;font-size:.9rem;font-weight:600;color:#22344c}
nav.main a:hover{background:var(--bg)}
nav.main a.active{color:var(--blue);background:#eaf6ff}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:1.1rem;cursor:pointer}
.btn{display:inline-block;padding:12px 22px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--navy);font:inherit;font-weight:700;cursor:pointer}
.btn.primary{border:0;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 10px 24px rgba(7,156,244,.28)}
.btn:hover{transform:translateY(-1px)}
.hero{background:radial-gradient(900px 400px at 85% 10%,rgba(25,217,255,.18),transparent 60%),linear-gradient(#fff,var(--bg));padding:72px 0 56px}
.eyebrow{color:var(--blue);font-size:.8rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;margin:0 0 14px}
h1{margin:0;color:var(--navy);font-size:clamp(2.2rem,6vw,3.6rem);letter-spacing:-.04em;line-height:1.05}
h1 em,h2 em{font-style:normal;background:linear-gradient(135deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
h2{color:var(--navy);font-size:clamp(1.6rem,4vw,2.3rem);letter-spacing:-.03em;margin:0 0 12px}
h3{color:var(--navy);margin:0 0 6px}
.lead{color:var(--muted);font-size:1.1rem;max-width:660px;margin:18px 0 28px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 14px;font-size:.78rem;font-weight:700;color:#334862}
main.page{flex:1}
section.block{padding:56px 0}
section.alt{background:var(--bg)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 12px 32px rgba(3,27,73,.05)}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card .icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:12px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan))}
.dark{background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff;border-radius:24px;padding:40px}
.dark h2{color:#fff}.dark p{color:#b7c8e2}
.pagehead{padding:44px 0 28px;background:linear-gradient(#fff,var(--bg));border-bottom:1px solid var(--line)}
.pagehead p{color:var(--muted);margin:8px 0 0}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin:24px 0;box-shadow:0 12px 32px rgba(3,27,73,.05)}
.panel h2{font-size:1.2rem}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
label{display:grid;gap:5px;font-size:.82rem;font-weight:600;color:var(--muted)}
input,textarea{padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:#fff}
input:focus,textarea:focus{outline:2px solid rgba(7,156,244,.35);border-color:var(--blue)}
textarea{width:100%;font-family:Consolas,monospace}
.alert{padding:12px 16px;border-radius:12px;margin:20px 0 0;font-weight:600}
.alert.ok{background:#e6f9f1;color:#065f46;border:1px solid #b7ecd5}
.alert.err{background:#fdecec;color:#991b1b;border:1px solid #f6c4c4}
.scroll{overflow-x:auto;margin-top:16px;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--bg);color:var(--navy)}
tr:last-child td{border-bottom:0}
footer.site{border-top:1px solid var(--line);color:#718095;font-size:.85rem;padding:26px 0}
footer.site .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer.site a:hover{color:var(--blue)}
.placeholder{display:grid;place-items:center;min-height:360px;border:2px dashed var(--line);border-radius:18px;color:var(--muted);background:var(--bg);text-align:center}
@media(max-width:760px){
.menu-toggle{display:block}
nav.main{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px}
nav.main.open{display:flex}
}