:root {
  color-scheme: dark;
  --bg: #080b12;
  --bg-soft: #101624;
  --surface: rgba(255,255,255,.075);
  --surface-strong: rgba(255,255,255,.11);
  --surface-dark: rgba(6,12,24,.72);
  --border: rgba(255,255,255,.12);
  --border-strong: rgba(255,255,255,.22);
  --text: #eef4ff;
  --muted: #9aa8bd;
  --accent: #38bdf8;
  --accent-2: #8b5cf6;
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #fb7185;
  --r-pill: 999px;
  --r-lg: 28px;
  --r-md: 18px;
  --r-sm: 12px;
  --shadow: 0 24px 80px rgba(0,0,0,.42);
  --h1: clamp(44px, 7vw, 76px);
  --h2: clamp(28px, 4vw, 44px);
  --h3: clamp(22px, 2.8vw, 30px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 12%, rgba(56,189,248,.24), transparent 28rem),
    radial-gradient(circle at 78% 0%, rgba(139,92,246,.28), transparent 30rem),
    linear-gradient(180deg, var(--bg) 0%, #0d1220 52%, var(--bg) 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 850;
  letter-spacing: -.03em;
}

.logo {
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 30px rgba(56,189,248,.28);
  flex: 0 0 auto;
}

.btn,
button,
.cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-weight: 750;
  cursor: pointer;
  text-align: center;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.btn:hover,
button:hover,
.cta-link:hover {
  border-color: var(--border-strong);
}

.btn.primary,
button.primary,
.cta-link.primary {
  border: 0;
  color: #06111f;
  background: linear-gradient(135deg, #67e8f9, #a78bfa);
  box-shadow: 0 16px 44px rgba(56,189,248,.24);
}

button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.ghost,
button.ghost {
  background: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin: 0 0 8px;
  padding: 8px 12px;
  border: 1px solid rgba(52,211,153,.28);
  border-radius: var(--r-pill);
  background: rgba(52,211,153,.08);
  color: #b8f7df;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: normal;
  text-transform: none;
}

.panel,
.card {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));
  box-shadow: var(--shadow);
}

.card {
  padding: 22px;
  border-radius: var(--r-md);
  background: var(--surface);
}

input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: rgba(56,189,248,.7);
  box-shadow: 0 0 0 4px rgba(56,189,248,.14);
}

.muted {
  color: var(--muted);
}

.hidden {
  display: none !important;
}