:root {
  --bg: #07101d;
  --bg-2: #0b1220;
  --panel: rgba(10, 18, 32, 0.76);
  --panel-strong: rgba(9, 16, 28, 0.94);
  --surface: rgba(15, 23, 42, 0.88);
  --surface-soft: rgba(18, 29, 49, 0.72);
  --text: #ecf4ff;
  --muted: #92a3bd;
  --line: rgba(148, 163, 184, 0.18);
  --line-strong: rgba(56, 189, 248, 0.28);
  --primary: #0ea5e9;
  --secondary: #38bdf8;
  --success: #22c55e;
  --shadow: 0 30px 90px rgba(1, 6, 17, 0.48);
  --shadow-soft: 0 20px 50px rgba(2, 8, 23, 0.32);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 8%, rgba(14, 165, 233, 0.20), transparent 24%),
    radial-gradient(circle at 88% 10%, rgba(56, 189, 248, 0.12), transparent 18%),
    radial-gradient(circle at 50% 100%, rgba(14, 165, 233, 0.10), transparent 26%),
    linear-gradient(180deg, #050b14 0%, #08111d 26%, #09111c 100%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip-link:focus {
  left: 20px;
  top: 20px;
  z-index: 1000;
  padding: 12px 16px;
  background: #fff;
  color: #0f172a;
  border-radius: 12px;
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 20%),
    radial-gradient(circle at center, rgba(255,255,255,0.02) 0, transparent 45%);
}

.site-shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 24px 0 72px;
  position: relative;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  margin-bottom: 34px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  background: rgba(7, 14, 24, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-weight: 800;
  font-size: 1.1rem;
  color: #04121c;
  background: linear-gradient(135deg, #7dd3fc 0%, #0ea5e9 55%, #0284c7 100%);
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.32);
}
.brand-text { display: flex; flex-direction: column; gap: 2px; }
.brand-text strong {
  font-size: 1rem;
  letter-spacing: -0.03em;
}
.brand-text span {
  font-size: 0.79rem;
  color: var(--muted);
}

.topnav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.topnav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 180ms ease;
}
.topnav a:hover,
.topnav a:focus-visible {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 32px;
  align-items: center;
}
.section-gap { margin-top: 96px; }

.hero-stage {
  padding: 28px 0 8px;
}
.hero-copy {
  max-width: 620px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.18);
  background: rgba(9, 20, 35, 0.72);
  color: #c7e8ff;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero h1,
.section-intro h2 {
  margin: 0;
  letter-spacing: -0.05em;
  line-height: 0.98;
}
.hero h1 {
  font-size: clamp(3rem, 7vw, 5.6rem);
  max-width: 11ch;
}
.hero-text,
.section-intro p:last-child {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.07rem;
  line-height: 1.72;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}
.hero-proof li {
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: #d9ecff;
  font-size: 0.94rem;
}

.card-glass,
.card-dark,
.signal-card,
.feature-card,
.onboarding-card {
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-soft);
}
.card-glass {
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(10, 18, 32, 0.84) 0%, rgba(8, 14, 24, 0.92) 100%);
  backdrop-filter: blur(16px);
}
.card-dark {
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(8, 14, 24, 0.88) 0%, rgba(8, 12, 20, 0.95) 100%);
}

.hero-panel {
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: -10% auto auto -5%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18), transparent 62%);
  pointer-events: none;
}
.hero-panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #cce9fb;
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.14);
}
.hero-dashboard {
  display: grid;
  gap: 20px;
}
.dashboard-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(10, 20, 34, 0.92), rgba(12, 25, 42, 0.68));
  border: 1px solid rgba(56, 189, 248, 0.16);
}
.dashboard-label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.dashboard-header strong {
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}
.dashboard-pill {
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #8df0b2;
  border: 1px solid rgba(34, 197, 94, 0.2);
  font-size: 0.86rem;
}
.metric-stack {
  display: grid;
  gap: 14px;
}
.metric-card {
  padding: 18px 18px 16px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(11, 19, 32, 0.98), rgba(10, 17, 28, 0.90));
  border: 1px solid rgba(255,255,255,0.06);
}
.metric-card p,
.metric-card span {
  margin: 0;
  color: var(--muted);
}
.metric-card p {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.metric-card strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}
.metric-card span {
  font-size: 0.95rem;
  line-height: 1.55;
}
.metric-card.accent {
  background: linear-gradient(180deg, rgba(13, 35, 58, 0.98), rgba(10, 26, 43, 0.90));
  border-color: rgba(56, 189, 248, 0.24);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}
.signal-card {
  padding: 20px;
  border-radius: 24px;
  background: rgba(255,255,255,0.03);
}
.signal-card span,
.feature-index,
.onboarding-card span,
.result-grid dt {
  color: #88d5ff;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.signal-card strong,
.feature-card h3,
.onboarding-card h3,
.success-head h3,
.mini-guide h3 {
  display: block;
  margin-top: 12px;
  letter-spacing: -0.03em;
}
.signal-card p,
.feature-card p,
.onboarding-card p,
.mini-guide li,
.beta-copy p,
.form-status,
.checkbox-row span,
.result-grid dd {
  color: var(--muted);
  line-height: 1.68;
}
.signal-card p { margin: 10px 0 0; }

.section-intro.wide {
  max-width: 760px;
}
.section-intro h2 {
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
}
.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature-card {
  padding: 24px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(10, 18, 31, 0.94), rgba(9, 14, 24, 0.90));
}
.feature-card h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
}
.feature-card p { margin: 0; }

.onboarding-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}
.onboarding-card {
  padding: 16px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(10, 17, 29, 0.96), rgba(8, 13, 22, 0.90));
}
.onboarding-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}
.onboarding-card div { margin-top: 16px; }
.onboarding-card h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}
.onboarding-card p { margin: 0; font-size: 0.95rem; }

.beta-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.88fr);
  gap: 24px;
  align-items: start;
}
.beta-copy { max-width: 560px; }
.beta-copy p { margin-top: 20px; }
.mini-guide {
  margin-top: 26px;
  padding: 24px;
}
.mini-guide h3 {
  margin-bottom: 14px;
  font-size: 1.12rem;
}
.mini-guide ol {
  margin: 0;
  padding-left: 20px;
}
.mini-guide li + li { margin-top: 10px; }

.beta-card {
  padding: 24px;
  position: sticky;
  top: 96px;
}
.beta-form {
  display: grid;
  gap: 18px;
}
.field-group {
  display: grid;
  gap: 9px;
}
.field-group label {
  font-size: 0.94rem;
  color: #cfe6fb;
}
.field-group input {
  width: 100%;
  min-height: 58px;
  padding: 0 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.field-group input:focus {
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
  background: rgba(255,255,255,0.06);
}
.checkbox-row {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 12px;
}
.checkbox-row input {
  margin-top: 5px;
}
.checkbox-row span { font-size: 0.96rem; }

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 58px;
  padding: 0 22px;
  border: 0;
  border-radius: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}
.btn:hover,
.btn:focus-visible { transform: translateY(-1px); }
.btn-primary {
  color: #061421;
  background: linear-gradient(135deg, #5ed6ff 0%, #22b7f0 44%, #0ea5e9 100%);
  box-shadow: 0 18px 40px rgba(14, 165, 233, 0.28);
}
.btn-secondary {
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}
.btn-full { width: 100%; }
.btn:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.form-status {
  min-height: 24px;
  margin: 2px 2px 0;
  font-size: 0.94rem;
}
.form-status.is-error { color: #fda4af; }
.form-status.is-success { color: #86efac; }

.success-panel {
  margin-top: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.success-head {
  margin-bottom: 18px;
}
.badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #8df0b2;
  border: 1px solid rgba(34, 197, 94, 0.18);
  font-size: 0.85rem;
}
.success-head h3 {
  margin: 14px 0 0;
  font-size: 1.7rem;
}
.result-grid {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
}
.result-grid > div {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}
.result-grid dd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 10px 0 0;
  color: var(--text);
  font-size: 1.34rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.text-action {
  border: 0;
  padding: 0;
  background: none;
  color: #b4e6ff;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 1100px) {
  .section-grid,
  .beta-layout,
  .signal-strip,
  .pillars,
  .onboarding-grid {
    grid-template-columns: 1fr;
  }
  .onboarding-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .beta-card {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-shell { width: min(calc(100% - 20px), var(--max)); padding-top: 16px; }
  .topbar {
    position: static;
    border-radius: 26px;
    padding: 16px;
    align-items: flex-start;
    flex-direction: column;
  }
  .topnav { width: 100%; }
  .topnav a { flex: 1 1 auto; text-align: center; }
  .hero-stage { padding-top: 8px; }
  .hero-actions { flex-direction: column; }
  .hero-proof { gap: 8px; }
  .hero-proof li { width: 100%; text-align: center; }
  .onboarding-grid { grid-template-columns: 1fr; }
  .beta-card,
  .feature-card,
  .onboarding-card,
  .signal-card,
  .mini-guide { padding: 18px; }
  .result-grid dd {
    align-items: flex-start;
    flex-direction: column;
    font-size: 1.18rem;
  }
}