:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #162033;
  --muted: #62708a;
  --line: #d9dfeb;
  --primary: #4c4fb1;
  --accent: #8ac24e;
  --shadow: 0 18px 50px rgba(22, 32, 51, 0.10);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: Inter, system-ui, sans-serif; color: var(--text); background: linear-gradient(180deg, #f7f8fc 0%, #eef2f8 100%); }
.shell { width: min(1280px, calc(100% - 48px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,0.86); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(217,223,235,0.8); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: baseline; gap: 8px; color: var(--text); text-decoration: none; }
.brand-mark { font-size: 28px; font-weight: 800; letter-spacing: -0.04em; }
.brand-sub { font-size: 14px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.top-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.top-nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.hero { padding: 48px 0 28px; }
.hero-inner { display: grid; grid-template-columns: 1.5fr 0.9fr; gap: 24px; align-items: stretch; }
.eyebrow { margin: 0 0 10px; color: var(--primary); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
h1, h2 { margin: 0; letter-spacing: -0.04em; }
h1 { font-size: clamp(36px, 4vw, 56px); line-height: 1; }
h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.05; }
.lead { margin: 18px 0 0; max-width: 780px; font-size: 18px; line-height: 1.6; color: var(--muted); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 999px; text-decoration: none; font-weight: 700; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 24px rgba(76,79,177,0.22); }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--line); }
.hero-card { display: grid; gap: 16px; background: rgba(255,255,255,0.78); border: 1px solid rgba(217,223,235,0.95); border-radius: 24px; box-shadow: var(--shadow); padding: 24px; }
.mini-stat { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.mini-stat-label { display: block; margin-bottom: 8px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; }
.dashboard-section { padding: 12px 0 48px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.badge { padding: 10px 14px; border-radius: 999px; background: rgba(138,194,78,0.14); color: #456c1f; font-weight: 800; }
.info-note { margin-bottom: 14px; padding: 14px 16px; background: #fff8df; border: 1px solid #eed690; border-radius: 14px; color: #624f12; }
.embed-frame-wrap { background: #fff; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.embed-frame { display: block; width: 100%; min-height: 1200px; border: 0; background: #fff; }
@media (max-width: 980px) { .hero-inner { grid-template-columns: 1fr; } .embed-frame { min-height: 1100px; } }
@media (max-width: 720px) { .shell { width: min(100% - 24px, 1280px); } .header-inner { padding: 8px 0; min-height: 64px; align-items: start; } }