:root {
  --bg: #08101f;
  --bg-soft: #0d1630;
  --panel: rgba(16, 24, 48, 0.92);
  --panel-soft: #162243;
  --text: #eef2ff;
  --muted: #a7b1ca;
  --line: rgba(135, 154, 214, 0.2);
  --accent: #87a7ff;
  --accent-strong: #6b8cff;
  --accent-soft: rgba(135, 167, 255, 0.12);
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(107, 140, 255, 0.18), transparent 30%),
    radial-gradient(circle at top left, rgba(135, 167, 255, 0.1), transparent 35%),
    linear-gradient(180deg, #08101f 0%, #0c1327 100%);
  color: var(--text);
}

a { color: inherit; }
.page { padding-bottom: 96px; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(8, 16, 31, 0.7);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #d7e1ff;
  font-size: 0.85rem;
}
.brand-text { font-size: 0.98rem; }
.topnav {
  display: inline-flex;
  gap: 16px;
  color: var(--muted);
  font-size: 0.9rem;
}
.topnav a { text-decoration: none; }

.section { padding: 76px 0; }
.muted { background: rgba(255,255,255,0.025); }
.hero {
  padding: 92px 0 64px;
  display: grid;
  gap: 32px;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}
.hero h1, .section h2, .profile-panel h2, .hero-preview h3 { margin: 0 0 16px; line-height: 1.03; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -0.04em; max-width: 14ch; }
.section h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.035em; }
.subhead, p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: #c2d0ff;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 800;
}
.actions, .section-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 20px;
  font-weight: 700;
  text-decoration: none;
  transition: 180ms ease;
  border: 0;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: var(--white);
  box-shadow: 0 10px 30px rgba(107, 140, 255, 0.35);
}
.button-secondary {
  border: 1px solid var(--line);
  color: var(--text);
  background: transparent;
}
.button-block { width: 100%; cursor: pointer; font-size: 1rem; }
.button-small { padding: 10px 14px; font-size: 0.88rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.card-subtle {
  background: rgba(255,255,255,0.03);
  box-shadow: none;
}
.hero-stack {
  display: grid;
  gap: 16px;
}
.hero-card ul, .checklist {
  margin: 0;
  padding-left: 18px;
}
.hero-card li, .checklist li {
  margin: 10px 0;
  color: var(--muted);
}
.card-title { font-weight: 700; margin-bottom: 12px; }
.hero-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.hero-proof-wide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.proof-item {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.proof-item strong { display: block; margin-bottom: 6px; }
.proof-item span { color: var(--muted); font-size: 0.92rem; }
.hero-preview p { margin: 0 0 12px; }
.preview-tags, .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.section-header { max-width: 760px; margin-bottom: 28px; }
.section-header.narrow { max-width: 680px; }
.grid { display: grid; gap: 18px; }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.step h3, .digest-item h3 { margin-top: 0; }
.digest-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.score-pill, .meta-pill, .fit-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
}
.score-pill {
  background: var(--accent-soft);
  color: #d7e1ff;
}
.meta-pill {
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border: 1px solid var(--line);
}
.fit-badge {
  background: rgba(99, 224, 183, 0.14);
  color: #bcffec;
  border: 1px solid rgba(99, 224, 183, 0.25);
}
.section-cta { padding: 92px 0 0; }
.cta-wrap {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 28px;
  align-items: start;
}
.waitlist-form { display: grid; gap: 14px; }
.waitlist-form label, .field-group {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--muted);
}
.field-label { color: #d7e1ff; font-weight: 700; }
.waitlist-form input,
.waitlist-form textarea,
.select-input {
  width: 100%;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
}
.waitlist-form textarea { resize: vertical; min-height: 104px; }
.waitlist-form input:focus,
.waitlist-form textarea:focus,
.select-input:focus {
  outline: 2px solid rgba(135, 167, 255, 0.35);
  border-color: rgba(135, 167, 255, 0.5);
}
.form-note { font-size: 0.9rem; margin: 0; color: var(--muted); }
.onboarding-benefits { margin-top: 18px; }

.demo-title {
  font-size: clamp(2.6rem, 5vw, 4rem);
  letter-spacing: -0.04em;
}
.demo-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.profile-panel,
.demo-shell {
  position: relative;
}
.profile-panel {
  display: grid;
  gap: 18px;
  top: 78px;
  position: sticky;
}
.panel-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.demo-shell {
  display: block;
  padding: 28px;
}
.toolbar-label {
  color: #c2d0ff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 800;
}
.toolbar-description {
  margin: 6px 0 0;
  font-size: 0.96rem;
}
.demo-main { display: grid; gap: 18px; }
.persona-tabs, .chip-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.persona-tab,
.filter-chip,
.segment {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
}
.persona-tab.is-active,
.filter-chip.is-active,
.segment.is-active {
  background: var(--accent-soft);
  border-color: rgba(135, 167, 255, 0.4);
}
.segmented-control {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  width: fit-content;
  gap: 6px;
}
.profile-summary { padding: 18px; }
.profile-summary p { margin: 8px 0 0; font-size: 0.95rem; }
.demo-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 4px 2px 10px;
  border-bottom: 1px solid var(--line);
}
.demo-toolbar-rich { align-items: flex-start; }
.toolbar-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.toolbar-chip {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border: 1px solid var(--line);
}
.demo-cards { display: grid; gap: 16px; }
.demo-account { padding: 22px; }
.demo-account-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.demo-account-header {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.demo-account h3 { margin: 0; font-size: 1.15rem; }
.demo-account p { margin: 10px 0 0; font-size: 0.98rem; line-height: 1.65; }
.demo-mode {
  display: inline-flex;
  margin: 8px 0 0;
  padding: 6px 10px;
  border-radius: 999px;
  color: #d7e1ff;
  background: rgba(135, 167, 255, 0.12);
  border: 1px solid rgba(135, 167, 255, 0.22);
  font-size: 0.82rem;
}
.card-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.detail-box {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255,255,255,0.02);
}
.detail-box p { margin: 8px 0 0; font-size: 0.92rem; }
.empty-state h3 { margin-top: 0; }

@media (max-width: 980px) {
  .hero,
  .cta-wrap,
  .three-up,
  .two-up,
  .hero-proof,
  .hero-proof-wide,
  .demo-layout,
  .card-detail-grid {
    grid-template-columns: 1fr;
  }

  .profile-panel {
    position: static;
    top: auto;
  }
}

@media (max-width: 900px) {
  .topbar-inner { min-height: 56px; }
  .topnav { display: none; }
  .demo-toolbar,
  .demo-account-top,
  .panel-header-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .section { padding: 56px 0; }
}