:root {
  --bg: #050916;
  --panel: rgba(15, 23, 42, 0.72);
  --text: #ffffff;
  --muted: #94a3b8;
  --primary: #5b5cf6;
  --primary-2: #8b5cf6;
  --accent: #22c55e;
  --cyan: #06b6d4;
  --orange: #f97316;
  --light: #f8fafc;
  --light-text: #0f172a;
  --light-muted: #475569;
  --radius: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 16px;
  left: 50%;
  width: min(calc(100% - 32px), 1280px);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(16px, 3vw, 28px);
  background: rgba(5, 9, 22, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  box-shadow: 0 24px 70px rgba(2, 6, 23, 0.36);
  backdrop-filter: blur(22px);
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; white-space: nowrap; }
.brand-mark { position: relative; width: 34px; height: 30px; }
.brand-mark span {
  position: absolute;
  bottom: 0;
  width: 12px;
  height: 30px;
  border-radius: 10px 10px 5px 5px;
  background: linear-gradient(180deg, #8b5cf6, var(--primary));
  transform-origin: bottom center;
}
.brand-mark span:first-child { left: 7px; transform: rotate(28deg); }
.brand-mark span:last-child { right: 7px; height: 24px; transform: rotate(-28deg); background: linear-gradient(180deg, #38bdf8, #6d28d9); }
.main-nav { display: flex; align-items: center; gap: clamp(16px, 3vw, 36px); color: rgba(255,255,255,.84); font-size: 14px; font-weight: 700; }

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(135deg, #2563eb, var(--primary), var(--primary-2)); box-shadow: 0 14px 34px rgba(79,70,229,.4), inset 0 1px 0 rgba(255,255,255,.18); }
.button-ghost { color: #fff; background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.28); }

.section-dark, .section-light { padding: clamp(72px, 9vw, 132px) clamp(20px, 4vw, 56px); }
.section-dark { background: radial-gradient(circle at 78% 18%, rgba(79,70,229,.35), transparent 34%), linear-gradient(180deg, #060a18 0%, var(--bg) 100%); }
.section-light { color: var(--light-text); background: radial-gradient(circle at 8% 20%, rgba(14,165,233,.08), transparent 26%), radial-gradient(circle at 88% 6%, rgba(124,58,237,.08), transparent 24%), var(--light); }

.hero {
  min-height: 100vh;
  padding-top: 150px;
  overflow: hidden;
  background:
    linear-gradient(rgba(125,211,252,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125,211,252,.07) 1px, transparent 1px),
    radial-gradient(circle at 72% 76%, rgba(124,58,237,.54), transparent 25%),
    radial-gradient(circle at 10% 8%, rgba(14,165,233,.24), transparent 30%),
    linear-gradient(180deg, rgba(5,9,22,0) 0%, #050916 100%),
    #060a18;
  background-size: 52px 52px, 52px 52px, auto, auto, auto;
}
.hero-grid { display: grid; grid-template-columns: minmax(0,.82fr) minmax(420px,1fr); gap: clamp(36px,5vw,72px); align-items: center; max-width: 1380px; margin: 0 auto; }
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 22px; color: var(--accent); font-size: 13px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
.eyebrow { padding: 8px 12px; border: 1px solid rgba(34,197,94,.28); border-radius: 999px; background: linear-gradient(135deg, rgba(34,197,94,.12), rgba(14,165,233,.08)); text-transform: none; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px rgba(34,197,94,.14); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(48px, 5.8vw, 80px); line-height: .98; letter-spacing: 0; }
.hero-subtitle { max-width: 620px; color: #cbd5e1; font-size: clamp(17px, 2vw, 20px); line-height: 1.65; }
.outcome-strip, .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.outcome-strip span { padding: 9px 12px; color: #dbeafe; border: 1px solid rgba(148,163,184,.22); border-radius: 999px; background: rgba(15,23,42,.72); font-size: 13px; font-weight: 800; }
.joined-row { display: flex; align-items: center; gap: 12px; margin-top: 28px; color: #cbd5e1; font-weight: 600; }
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.trust-list li {
  padding: 8px 11px;
  color: #dbeafe;
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 999px;
  background: rgba(15,23,42,.68);
  font-size: 12px;
  font-weight: 800;
}
.avatar-stack { display: flex; }
.avatar-stack span { width: 30px; height: 30px; margin-left: -8px; border: 2px solid #fff; border-radius: 999px; background: linear-gradient(135deg, #22c55e, #60a5fa); }
.avatar-stack span:first-child { margin-left: 0; }
.avatar-stack span:nth-child(2) { background: linear-gradient(135deg, #f97316, #f9a8d4); }
.avatar-stack span:nth-child(3) { background: linear-gradient(135deg, #14b8a6, #8b5cf6); }
.avatar-stack span:nth-child(4) { background: linear-gradient(135deg, #facc15, #38bdf8); }
.avatar-stack span:nth-child(5) { background: linear-gradient(135deg, #fb7185, #a78bfa); }

.hero-product { position: relative; perspective: 1600px; }
.product-preview {
  padding: 10px;
  border: 1px solid rgba(125,211,252,.26);
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(14,165,233,.18), rgba(124,58,237,.22)), rgba(15,23,42,.72);
  transform: rotateX(4deg) rotateY(-8deg);
  box-shadow: 0 38px 90px rgba(49,46,129,.46), 0 0 80px rgba(14,165,233,.18);
}
.preview-top { display: flex; align-items: center; gap: 8px; padding: 14px; color: #cbd5e1; border-radius: 22px 22px 0 0; background: #0f172a; }
.preview-top span { width: 10px; height: 10px; border-radius: 50%; background: #64748b; }
.preview-top strong { margin-left: auto; font-size: 13px; }
.preview-body { padding: 22px; border: 1px solid rgba(148,163,184,.36); border-radius: 0 0 22px 22px; background: linear-gradient(145deg, #0f172a, #020617); }
.preview-chat, .preview-note { padding: 16px; border-radius: var(--radius); background: rgba(30,41,59,.86); }
.preview-chat small { display: block; margin-bottom: 8px; color: #a5b4fc; font-weight: 800; }
.preview-chat p, .preview-note { color: #e2e8f0; line-height: 1.55; }
.preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0; }
.preview-grid article { padding: 16px; border: 1px solid rgba(148,163,184,.18); border-radius: var(--radius); background: rgba(15,23,42,.82); }
.preview-grid span, .preview-meter span { display: block; color: #94a3b8; font-size: 12px; font-weight: 800; }
.preview-grid strong { display: block; margin-top: 6px; font-size: 28px; }
.preview-meter { display: grid; gap: 8px; margin: 14px 0; }
.preview-meter b { display: block; height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.preview-note { margin-top: 16px; }
.hero-visual-badges { position: absolute; right: 0; bottom: -26px; left: 80px; display: flex; flex-wrap: wrap; gap: 10px; transform: rotateX(4deg) rotateY(-8deg); }
.hero-visual-badges span { padding: 9px 12px; color: #e0f2fe; border: 1px solid rgba(125,211,252,.28); border-radius: 999px; background: rgba(2,6,23,.86); font-size: 12px; font-weight: 800; }

.logo-strip { max-width: 1140px; margin: 76px auto 0; text-align: center; }
.logo-strip p { margin-bottom: 20px; color: #cbd5e1; font-size: 13px; font-weight: 800; letter-spacing: 4px; text-transform: uppercase; }
.logo-strip div { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(22px,5vw,58px); color: #fff; font-size: clamp(19px,2vw,27px); font-weight: 800; }
.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1040px;
  margin: 34px auto 0;
  overflow: hidden;
  border: 1px solid rgba(148,163,184,.2);
  border-radius: var(--radius);
  background: rgba(148,163,184,.15);
}
.proof-strip article {
  padding: 22px;
  background: linear-gradient(180deg, rgba(15,23,42,.82), rgba(15,23,42,.62));
}
.proof-strip strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-size: 30px;
}
.proof-strip span {
  color: #cbd5e1;
  line-height: 1.55;
  font-weight: 650;
}

.section-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.section-heading.align-left { margin-left: 0; text-align: left; }
.section-heading h2, .final-cta h2 { margin-bottom: 16px; font-size: clamp(34px,4.2vw,56px); line-height: 1.04; letter-spacing: 0; }
.section-heading p:not(.kicker), .problem-grid p, .steps p, .role-track-grid p, .final-cta p, .price-card p { color: var(--light-muted); line-height: 1.7; }
.section-dark .section-heading p:not(.kicker), .section-dark .final-cta p, .section-dark .price-card p { color: #cbd5e1; }
.problem-grid, .steps, .pricing-grid { display: grid; max-width: 1200px; margin: 0 auto; gap: 18px; }
.problem-grid { grid-template-columns: repeat(4, 1fr); }
.problem-grid article, .steps article, .role-track-grid article { padding: 26px; border: 1px solid rgba(203,213,225,.88); border-radius: 16px; background: #fff; box-shadow: 0 18px 48px rgba(15,23,42,.08); }
.problem-grid span, .steps span, .role-track-grid span { display: inline-grid; min-width: 42px; height: 42px; place-items: center; margin-bottom: 20px; color: #fff; border-radius: var(--radius); background: linear-gradient(135deg, var(--primary), var(--cyan)); font-weight: 800; }

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
}
.comparison-grid article {
  padding: 30px;
  border: 1px solid rgba(203,213,225,.88);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(15,23,42,.08);
}
.comparison-grid article.highlighted {
  color: #fff;
  border-color: rgba(91,92,246,.38);
  background: linear-gradient(145deg, #0f172a, #111827);
}
.comparison-grid h3 {
  margin-bottom: 18px;
  font-size: 24px;
}
.comparison-grid ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.comparison-grid li {
  position: relative;
  padding-left: 26px;
  color: var(--light-muted);
  line-height: 1.6;
}
.comparison-grid .highlighted li {
  color: #dbeafe;
}
.comparison-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
}
.comparison-grid .highlighted li::before {
  background: var(--accent);
}

.demo-layout { display: grid; grid-template-columns: 1.15fr .95fr .9fr; gap: 20px; max-width: 1200px; margin: 0 auto; }
.demo-builder { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)) auto; gap: 14px; align-items: end; max-width: 1200px; margin: 0 auto 20px; padding: 18px; border: 1px solid rgba(148,163,184,.18); border-radius: 18px; background: rgba(15,23,42,.86); }
.demo-builder label, .answer-label, .waitlist-form label { display: block; margin-bottom: 8px; color: #e2e8f0; font-size: 13px; font-weight: 800; }
.demo-builder select, .interview-card textarea, .waitlist-form input { width: 100%; min-height: 46px; padding: 0 14px; color: #fff; border: 1px solid rgba(148,163,184,.28); border-radius: var(--radius); background: rgba(2,6,23,.72); }
.interview-card textarea { min-height: 112px; padding: 14px; line-height: 1.55; resize: vertical; }
.demo-card, .price-card { padding: 24px; border: 1px solid rgba(148,163,184,.18); border-radius: 18px; background: rgba(15,23,42,.72); box-shadow: 0 24px 70px rgba(0,0,0,.26); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; color: #cbd5e1; font-size: 13px; }
.message, .thinking { margin: 14px 0; padding: 14px; border-radius: var(--radius); color: #e2e8f0; background: rgba(30,41,59,.86); }
.message small { display: block; margin-bottom: 8px; color: #a5b4fc; font-weight: 800; }
.message p { margin-bottom: 0; line-height: 1.55; }
.demo-controls { display: flex; gap: 10px; margin-top: 26px; }
.demo-controls button { flex: 1; min-height: 42px; color: #e2e8f0; border: 1px solid rgba(148,163,184,.24); border-radius: var(--radius); background: rgba(255,255,255,.04); }
.score-ring { display: grid; width: 144px; height: 144px; place-items: center; margin: 0 auto 22px; border: 9px solid rgba(34,197,94,.2); border-top-color: var(--accent); border-right-color: var(--primary); border-radius: 50%; }
.score-ring span { font-size: 36px; font-weight: 800; }
.score-ring small { margin-top: -34px; color: var(--muted); }
.feedback-card p { text-align: center; }
.meter { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 18px; color: #e2e8f0; font-size: 13px; font-weight: 700; }
.meter b { grid-column: 1 / -1; display: block; height: 6px; border-radius: 999px; background: var(--accent); }
.meter.orange b { background: var(--orange); }
.meter em { color: #fff; font-style: normal; }
.recommendation-card ul, .price-card ul { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.recommendation-card li, .price-card li { position: relative; padding-left: 28px; color: #dbeafe; line-height: 1.55; }
.recommendation-card li::before, .price-card li::before { content: ""; position: absolute; left: 0; top: 8px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }

.walkthrough-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1200px;
  margin: 0 auto;
}
.walkthrough-grid article {
  padding: 24px;
  border: 1px solid rgba(203,213,225,.88);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(15,23,42,.08);
}
.walkthrough-grid span {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 7px 10px;
  color: #fff;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.walkthrough-grid p {
  margin: 0;
  color: var(--light-muted);
  line-height: 1.65;
}

.steps { grid-template-columns: repeat(4, 1fr); }
.role-track-grid { display: grid; grid-template-columns: repeat(3,1fr); max-width: 1200px; margin: 0 auto; gap: 18px; }
.track-link { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; margin-top: 8px; padding: 0 16px; color: #fff; border-radius: 999px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); font-weight: 800; }
.pricing-grid { grid-template-columns: repeat(2, minmax(0,460px)); justify-content: center; }
.price-card h3 { margin: 18px 0 10px; font-size: clamp(36px,5vw,54px); }
.price-card .button { width: 100%; margin-top: 28px; }
.price-card.highlighted { border-color: rgba(124,58,237,.6); background: linear-gradient(145deg, rgba(79,70,229,.24), rgba(15,23,42,.82)); }

.faq-list { max-width: 860px; margin: 0 auto; }
details { border-bottom: 1px solid #dbe3ef; background: #fff; }
details:first-child { border-top: 1px solid #dbe3ef; }
summary { display: flex; min-height: 74px; align-items: center; justify-content: space-between; gap: 18px; padding: 0 22px; font-size: 18px; font-weight: 800; cursor: pointer; }
summary::after { content: "+"; display: grid; width: 34px; height: 34px; flex: 0 0 auto; place-items: center; color: #fff; border-radius: var(--radius); background: var(--primary); }
details[open] summary::after { content: "-"; }
details p { margin: 0; padding: 0 22px 24px; color: var(--light-muted); line-height: 1.7; }

.final-cta { display: grid; grid-template-columns: minmax(0,1fr) minmax(420px,.74fr); gap: 48px; align-items: center; }
.waitlist-form { padding: 28px; border: 1px solid rgba(148,163,184,.28); border-radius: 22px; background: rgba(15,23,42,.9); box-shadow: 0 30px 80px rgba(2,6,23,.26); }
.hidden-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.waitlist-form div { display: flex; gap: 10px; }
.waitlist-form input { flex: 1; min-height: 50px; }
.waitlist-form small { display: block; margin-top: 12px; color: var(--muted); }
.form-status { min-height: 24px; margin: 12px 0 0; color: var(--accent); font-weight: 800; }
.form-status.error { color: #fca5a5; }
.mobile-sticky-cta { display: none; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 28px clamp(20px,4vw,56px); color: #cbd5e1; background: #050916; border-top: 1px solid rgba(148,163,184,.14); }
.site-footer p { margin: 0; }

@media (max-width: 1100px) {
  .main-nav { display: none; }
  .hero-grid, .final-cta { grid-template-columns: 1fr; }
  .problem-grid, .steps, .role-track-grid, .walkthrough-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-layout { grid-template-columns: 1fr 1fr; }
  .demo-builder { grid-template-columns: 1fr; }
  .recommendation-card { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  body { padding-bottom: 76px; }
  .site-header { padding: 14px 16px; }
  .header-cta { display: none; }
  .section-dark, .section-light { padding: 64px 18px; }
  .hero { padding-top: 104px; }
  .hero-grid, .demo-layout, .problem-grid, .steps, .role-track-grid, .pricing-grid, .proof-strip, .comparison-grid, .walkthrough-grid { grid-template-columns: 1fr; }
  .hero-actions, .waitlist-form div { flex-direction: column; }
  .button, .waitlist-form button { width: 100%; }
  .product-preview, .hero-visual-badges { transform: none; }
  .hero-visual-badges { position: static; margin-top: 14px; }
  .logo-strip p { letter-spacing: 2px; }
  .final-cta { gap: 26px; }
  .waitlist-form { padding: 20px; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  .mobile-sticky-cta {
    position: fixed;
    z-index: 60;
    right: 16px;
    bottom: 16px;
    left: 16px;
    display: grid;
    min-height: 52px;
    place-items: center;
    color: #fff;
    border-radius: 999px;
    background: linear-gradient(135deg, #2563eb, var(--primary), var(--primary-2));
    box-shadow: 0 18px 48px rgba(2,6,23,.42);
    font-weight: 800;
  }
}