:root {
    --bg: #081122;
    --bg-soft: #0f172a;
    --card: rgba(15, 23, 42, 0.86);
    --card-2: #111c34;
    --text: #e5eefc;
    --muted: #9db0d1;
    --line: rgba(157, 176, 209, 0.15);
    --primary: #60a5fa;
    --primary-2: #818cf8;
    --success: #22c55e;
    --danger: #ef4444;
    --warn: #f59e0b;
    --info: #06b6d4;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
    --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(96,165,250,.18), transparent 28%),
        radial-gradient(circle at top right, rgba(129,140,248,.15), transparent 26%),
        linear-gradient(180deg, #081122 0%, #0a1224 45%, #0d172e 100%);
}
a { color: inherit; text-decoration: none; }
code { background: rgba(255,255,255,.08); padding: 4px 8px; border-radius: 10px; }
.site-shell { min-height: 100vh; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(820px, 100%); }
.topbar {
    position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px);
    background: rgba(8,17,34,.68); border-bottom: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 78px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
    width: 48px; height: 48px; display: grid; place-items: center; font-weight: 800; border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #06101f;
    box-shadow: 0 10px 30px rgba(96,165,250,.28);
}
.brand strong { display: block; font-size: 1rem; }
.brand small { color: var(--muted); display: block; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 16px; }
.nav-links > a:not(.btn) { color: var(--muted); }
.nav-links > a:not(.btn):hover { color: var(--text); }
.burger { display: none; border: 0; background: transparent; color: var(--text); font-size: 1.5rem; }
.mobile-nav { display: none; border-top: 1px solid var(--line); padding: 14px 16px 20px; }
.mobile-nav a { display: block; padding: 10px 0; color: var(--muted); }
.hero { padding: 84px 0 52px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: center; }
.hero h1, .page-hero h1, .dashboard-header h1 { font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.05; margin: 14px 0 18px; }
.lead, .page-hero p, .dashboard-header p, .prose p { color: var(--muted); line-height: 1.74; font-size: 1.05rem; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px;
    background: rgba(96,165,250,.12); border: 1px solid rgba(96,165,250,.2); color: #c4dcff; font-weight: 600;
}
.hero-actions, .header-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 18px;
    border-radius: 16px; border: 1px solid transparent; font-weight: 700; cursor: pointer; transition: .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #07111f; }
.btn-secondary { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.08); color: var(--text); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.1); color: var(--muted); }
.btn-danger { background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.35); color: #fecaca; }
.btn-small { min-height: 36px; padding: 0 12px; border-radius: 12px; font-size: .88rem; }
.hero-panel, .panel, .card, .auth-card, .metric-card, .notice-box, .mini-card, .cta-panel, .glass-card {
    background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius);
}
.glass-card, .auth-card, .panel, .card, .mini-card, .cta-panel, .notice-box { padding: 26px; }
.stats-row, .stats-grid { display: grid; gap: 16px; }
.stats-row { grid-template-columns: repeat(3, 1fr); margin-top: 28px; }
.stats-grid { grid-template-columns: repeat(4, 1fr); }
.stat-card, .metric-card { padding: 18px; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 18px; }
.stat-card strong, .metric-card strong { display: block; font-size: 1.5rem; margin-bottom: 8px; }
.stat-card span, .metric-card span { color: var(--muted); }
.section { padding: 72px 0; }
.section.compact { padding: 32px 0; }
.section.alt { background: rgba(255,255,255,.02); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { margin-bottom: 28px; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); margin: 16px 0 14px; }
.section-head p { color: var(--muted); line-height: 1.8; max-width: 900px; }
.grid-2, .grid-3, .footer-grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card h3, .panel h2, .auth-card h1, .mini-card h3, .glass-card h3, .cta-panel h3 { margin-top: 0; }
.feature-list { padding-left: 18px; margin: 0; color: var(--muted); line-height: 1.8; }
.feature-list.compact li + li { margin-top: 6px; }
.page-hero, .dashboard-header { padding: 72px 0 24px; }
.timeline { display: grid; gap: 18px; }
.timeline-item, .step { position: relative; padding: 22px 22px 22px 84px; background: var(--card); border-radius: var(--radius); border: 1px solid var(--line); }
.step span {
    position: absolute; left: 24px; top: 22px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #07111f; font-weight: 800;
}
.steps { display: grid; gap: 18px; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table th { color: #bfd2f5; font-size: .92rem; }
.inline-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-grid .span-2 { grid-column: span 2; }
label span { display: block; margin-bottom: 8px; font-weight: 600; }
input, select, textarea {
    width: 100%; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); color: var(--text);
    border-radius: 14px; padding: 14px 14px; font: inherit; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: rgba(96,165,250,.5); box-shadow: 0 0 0 4px rgba(96,165,250,.12); }
.flash { margin-top: 16px; padding: 16px 18px; border-radius: 16px; border: 1px solid var(--line); }
.flash-success { background: rgba(34,197,94,.12); color: #dcfce7; }
.flash-error { background: rgba(239,68,68,.12); color: #fee2e2; }
.badge { display: inline-flex; padding: 7px 11px; border-radius: 999px; font-size: .84rem; font-weight: 700; }
.badge-success { background: rgba(34,197,94,.14); color: #bbf7d0; }
.badge-danger { background: rgba(239,68,68,.14); color: #fecaca; }
.badge-warn { background: rgba(245,158,11,.14); color: #fde68a; }
.badge-info { background: rgba(6,182,212,.14); color: #a5f3fc; }
.footer { margin-top: 48px; padding: 40px 0 56px; border-top: 1px solid var(--line); background: rgba(0,0,0,.12); }
.footer-grid { grid-template-columns: 1.2fr .8fr .8fr; }
.footer h4 { margin: 0 0 10px; }
.footer p, .footer a { color: var(--muted); display: block; line-height: 1.8; }
.notice-box p { margin-bottom: 0; color: var(--muted); }
.muted { color: var(--muted); }
.prose { color: var(--muted); }
.reveal { opacity: 0; transform: translateY(18px); transition: .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 980px) {
    .hero-grid, .grid-2, .grid-3, .stats-grid, .footer-grid, .stats-row { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .burger { display: inline-block; }
    .mobile-nav.is-open { display: block; }
}
@media (max-width: 720px) {
    .hero, .page-hero, .dashboard-header { padding-top: 56px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid .span-2 { grid-column: span 1; }
    .topbar .container { width: min(100% - 24px, 1180px); }
    .glass-card, .auth-card, .panel, .card, .mini-card, .cta-panel, .notice-box { padding: 20px; }
    .timeline-item, .step { padding-left: 76px; }
}