:root {
    --bg: #f6f8fb;
    --card: #ffffff;
    --text: #182230;
    --muted: #667085;
    --line: #e4e7ec;
    --brand: #2563eb;
    --brand2: #06b6d4;
    --ok: #16a34a;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.header {
    background: rgba(255,255,255,.92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    z-index: 20;
}
.nav {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
}
.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand2));
}
.nav-links {
    display: flex;
    gap: 18px;
    color: var(--muted);
    font-size: 14px;
}
.nav-links a:hover { color: var(--brand); }
.hero {
    padding: 78px 0 60px;
    background:
        radial-gradient(circle at 10% 15%, rgba(37,99,235,.18), transparent 32%),
        radial-gradient(circle at 90% 10%, rgba(6,182,212,.18), transparent 30%);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 42px;
    align-items: center;
}
.badge {
    display: inline-flex;
    padding: 7px 11px;
    border-radius: 999px;
    color: #075985;
    background: #e0f2fe;
    font-size: 13px;
    font-weight: 700;
}
h1 {
    margin: 18px 0;
    font-size: clamp(38px, 6vw, 62px);
    line-height: 1.05;
    letter-spacing: -.045em;
}
.lead {
    margin: 0 0 26px;
    color: var(--muted);
    font-size: 18px;
    max-width: 680px;
}
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 17px;
    border-radius: 999px;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 14px 34px rgba(37,99,235,.22);
}
.btn.secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--line);
    box-shadow: none;
}
.panel {
    border: 1px solid var(--line);
    background: rgba(255,255,255,.9);
    border-radius: 28px;
    padding: 24px;
    box-shadow: 0 24px 70px rgba(16,24,40,.10);
}
.status-box {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 22px;
    padding: 20px;
}
.status-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-top: 1px solid rgba(255,255,255,.1);
}
.status-row:first-child { border-top: 0; }
.status-row span { color: #94a3b8; }
.status-row strong { color: #fff; }
.section { padding: 64px 0; }
.section-title { max-width: 720px; margin-bottom: 28px; }
.section-title h2 {
    margin: 0 0 12px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.12;
    letter-spacing: -.03em;
}
.section-title p { color: var(--muted); margin: 0; }
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 24px;
    box-shadow: 0 14px 36px rgba(16,24,40,.06);
}
.card h3 { margin: 0 0 10px; }
.card p { margin: 0; color: var(--muted); }
.ok {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: #ecfdf3;
    color: #067647;
    font-weight: 700;
    font-size: 13px;
}
.footer {
    padding: 34px 0;
    border-top: 1px solid var(--line);
    background: #fff;
    color: var(--muted);
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}
.input, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
    font: inherit;
}
label {
    display: block;
    font-weight: 700;
    margin: 14px 0 6px;
}
textarea { min-height: 130px; resize: vertical; }
@media (max-width: 860px) {
    .hero-grid, .cards { grid-template-columns: 1fr; }
    .nav { flex-direction: column; align-items: flex-start; padding: 16px 0; }
    .nav-links { flex-wrap: wrap; }
}