:root {
  --navy: #0a1628;
  --navy-2: #0f1f38;
  --navy-3: #16294a;
  --blue: #2563eb;
  --blue-light: #60a5fa;
  --text: #e8edf5;
  --text-dim: #9fb0c7;
  --white: #ffffff;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  font-weight: 800; font-size: 22px; color: var(--white);
  text-decoration: none; letter-spacing: -0.02em;
}
.logo span { color: var(--blue-light); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--text-dim); text-decoration: none; font-size: 15px; font-weight: 500;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--white); }
.btn {
  display: inline-block;
  background: var(--blue); color: var(--white);
  padding: 12px 24px; border-radius: 10px;
  font-weight: 600; font-size: 15px; text-decoration: none;
  transition: background 0.15s, transform 0.15s;
  border: none; cursor: pointer;
}
.btn:hover { background: #1d4ed8; transform: translateY(-1px); }
.btn-lg { padding: 16px 32px; font-size: 17px; border-radius: 12px; }
.btn-ghost {
  background: transparent; border: 1px solid var(--border); color: var(--text);
}
.btn-ghost:hover { background: var(--navy-3); }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 80px; text-align: center; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 500px;
  background: radial-gradient(ellipse, rgba(37, 99, 235, 0.18) 0%, transparent 65%);
  pointer-events: none;
}
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.25);
  padding: 7px 16px; border-radius: 100px;
  margin-bottom: 28px;
}
h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.1;
  color: var(--white);
  max-width: 840px; margin: 0 auto 24px;
}
.hero-sub {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--text-dim);
  max-width: 640px; margin: 0 auto 40px;
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 14px; color: var(--text-dim); }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
.section-alt { background: var(--navy-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.15;
  color: var(--white); margin-bottom: 16px;
}
.section-head p { font-size: 17px; color: var(--text-dim); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--navy-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 28px;
}
.section-alt .step { background: var(--navy-3); }
.step-num {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(37, 99, 235, 0.15); color: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 17px; margin-bottom: 20px;
}
.step h3 { color: var(--white); font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.step p { font-size: 15px; color: var(--text-dim); }

/* ---------- Capability grid ---------- */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cap {
  background: var(--navy-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px;
}
.cap-icon { font-size: 26px; margin-bottom: 14px; }
.cap h3 { color: var(--white); font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.cap p { font-size: 14.5px; color: var(--text-dim); }

/* ---------- Anchor statement ---------- */
.anchor { text-align: center; }
.anchor blockquote {
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.3;
  color: var(--white); max-width: 780px; margin: 0 auto 20px;
}
.anchor blockquote em { color: var(--blue-light); font-style: normal; }
.anchor p { color: var(--text-dim); max-width: 560px; margin: 0 auto; font-size: 17px; }

/* ---------- Demo ---------- */
.demo-box {
  background: var(--navy-3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px; max-width: 780px; margin: 0 auto;
}
.demo-box iframe {
  width: 100%; height: 560px; border: none; border-radius: 10px; background: var(--white);
}
.demo-pending {
  padding: 72px 32px; text-align: center; color: var(--text-dim); font-size: 16px;
}

/* ---------- Videos ---------- */
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.video-card {
  background: var(--navy-2); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.video-card video { width: 100%; display: block; }
.video-card .video-label { padding: 16px 20px; font-size: 15px; color: var(--text); font-weight: 600; }

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan {
  background: var(--navy-2); border: 1px solid var(--border); border-radius: 16px;
  padding: 36px 30px; display: flex; flex-direction: column;
}
.plan.featured {
  background: var(--navy-3); border-color: rgba(37, 99, 235, 0.5);
  position: relative;
}
.plan-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: var(--white);
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 100px; white-space: nowrap;
}
.plan h3 { color: var(--white); font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.plan .plan-for { font-size: 14px; color: var(--text-dim); margin-bottom: 22px; min-height: 42px; }
.price { color: var(--white); font-size: 42px; font-weight: 800; letter-spacing: -0.02em; }
.price span { font-size: 16px; font-weight: 500; color: var(--text-dim); }
.plan ul { list-style: none; margin: 26px 0 30px; flex: 1; }
.plan li {
  font-size: 14.5px; color: var(--text); padding: 7px 0 7px 28px; position: relative;
}
.plan li::before {
  content: '✓'; position: absolute; left: 0; color: var(--blue-light); font-weight: 700;
}
.plan li.dim { color: var(--text-dim); }
.pricing-note { text-align: center; margin-top: 32px; font-size: 14.5px; color: var(--text-dim); }

/* ---------- Founder ---------- */
.founder {
  display: flex; gap: 36px; align-items: flex-start;
  background: var(--navy-2); border: 1px solid var(--border); border-radius: 16px;
  padding: 44px; max-width: 860px; margin: 0 auto;
}
.founder-text h3 { color: var(--white); font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.founder-text p { color: var(--text-dim); font-size: 16px; margin-bottom: 14px; }
.founder-text p:last-child { margin-bottom: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  border-bottom: 1px solid var(--border); padding: 4px 0;
}
.faq summary {
  cursor: pointer; padding: 20px 0; font-size: 17px; font-weight: 600; color: var(--white);
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--blue-light); font-size: 22px; font-weight: 400; }
.faq details[open] summary::after { content: '−'; }
.faq details p { padding: 0 0 20px; color: var(--text-dim); font-size: 15.5px; max-width: 680px; }

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; padding: 110px 0; }
.final-cta h2 { max-width: 720px; margin-left: auto; margin-right: auto; }
.final-cta p { color: var(--text-dim); font-size: 17px; max-width: 560px; margin: 0 auto 36px; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border); padding: 40px 0; text-align: center;
}
footer p { font-size: 14px; color: var(--text-dim); }
footer a { color: var(--text-dim); }

/* ---------- Book page ---------- */
.book-wrap { max-width: 760px; margin: 0 auto; padding: 72px 24px; text-align: center; }
.book-wrap h1 { font-size: clamp(30px, 4.5vw, 44px); margin-bottom: 16px; }
.book-wrap > p { color: var(--text-dim); font-size: 17px; max-width: 560px; margin: 0 auto 44px; }
.scheduler-box {
  background: var(--white); border-radius: 16px; overflow: hidden; min-height: 680px;
}
.scheduler-pending {
  background: var(--navy-2); border: 1px solid var(--border); border-radius: 16px;
  padding: 80px 32px; color: var(--text-dim); font-size: 16px;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .steps, .cap-grid, .pricing-grid, .video-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  section { padding: 64px 0; }
  .hero { padding: 64px 0 56px; }
  .founder { flex-direction: column; padding: 32px 24px; }
  .plan.featured { order: -1; }
}