:root {
  --bg: #0A0B0E;
  --bg-2: #0F1014;
  --surface: #14151B;
  --surface-2: #1A1C24;
  --border: #232530;
  --border-bright: #2E3142;
  --text: #EDEDF0;
  --text-2: #9FA1AB;
  --text-3: #6E7080;
  --accent: #5EE3B0;
  --accent-2: #B5F2D8;
  --warn: #F2C078;
  --neg: #F26E5E;
  --serif: 'Charter', 'Iowan Old Style', Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Mono', Consolas, monospace;
  --maxw: 920px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(ellipse at 20% -10%, rgba(94, 227, 176, 0.06), transparent 50%),
    radial-gradient(ellipse at 100% 0%, rgba(242, 192, 120, 0.04), transparent 45%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

em { font-style: italic; color: var(--text); }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── nav ─────────────────────────────────────────────────────────────── */
.nav {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  background: rgba(10, 11, 14, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10;
}
.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand-mark {
  width: 16px; height: 16px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 2px rgba(94, 227, 176, 0.15);
}
.brand-name {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.18em;
  font-size: 14px;
}
.badge {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 999px;
}

/* ── hero ────────────────────────────────────────────────────────────── */
.hero { padding: 80px 0 56px; }
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}
.headline {
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  color: var(--text);
}
.headline .accent { color: var(--accent); }
.lede {
  font-size: 19px;
  color: var(--text-2);
  max-width: 640px;
  margin: 0 0 36px;
}
.lede em { color: var(--text); font-style: italic; }

/* ── CTA form ────────────────────────────────────────────────────────── */
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  max-width: 540px;
  align-items: stretch;
}
.cta input[type="email"],
.cta input[type="text"],
.cta select {
  flex: 1 1 220px;
  min-width: 0;
  background: transparent;
  border: 0;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  outline: none;
  border-radius: 8px;
}
.cta input:focus, .cta select:focus {
  background: var(--surface-2);
}
.cta select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%),
                    linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 2px), calc(100% - 13px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 32px;
  cursor: pointer;
}
.cta-tall { max-width: 760px; }
.cta-tall input[type="email"],
.cta-tall select,
.cta-tall input[type="text"] {
  flex: 1 1 200px;
}

.btn {
  border: 0;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 20px;
  border-radius: 8px;
  transition: transform 0.05s ease, background 0.15s ease, color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #062418;
  border: 1px solid var(--accent);
  box-shadow: 0 1px 0 rgba(0,0,0,0.4) inset;
}
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-primary:disabled { opacity: 0.6; cursor: progress; }

.cta-note {
  margin: 14px 0 0;
  color: var(--text-3);
  font-size: 14px;
}
.cta-note.ok { color: var(--accent); }
.cta-note.err { color: var(--neg); }

/* ── trust row ───────────────────────────────────────────────────────── */
.trust-row {
  list-style: none;
  margin: 56px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.trust-row li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.trust-row strong {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text);
}
.trust-row span {
  font-size: 13px;
  color: var(--text-3);
}

/* ── section primitives ──────────────────────────────────────────────── */
section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}
section:first-of-type { border-top: 0; }

.section-title {
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 28px;
}

.prose {
  font-size: 18px;
  color: var(--text-2);
  max-width: 720px;
  margin: 0 0 16px;
}
.prose.strong { color: var(--text); font-weight: 500; font-size: 19px; }
.prose.center { text-align: center; max-width: 580px; margin-left: auto; margin-right: auto; }

/* ── pillars ─────────────────────────────────────────────────────────── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.pillar:hover { border-color: var(--border-bright); }
.pillar-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 10px;
}
.pillar h3 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.pillar p {
  margin: 0;
  color: var(--text-2);
  font-size: 15.5px;
  line-height: 1.6;
}

/* ── personas ────────────────────────────────────────────────────────── */
.persona-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.persona-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  font-size: 15.5px;
  color: var(--text-2);
}
.persona-list strong { color: var(--text); }

/* ── timeline ────────────────────────────────────────────────────────── */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.timeline li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  align-items: baseline;
}
.timeline .when {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}
.timeline .what { color: var(--text-2); font-size: 15.5px; }

/* ── pricing ─────────────────────────────────────────────────────────── */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.tier {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tier.highlight {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 30px -10px rgba(94, 227, 176, 0.25);
}
.tier-name {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
}
.tier.highlight .tier-name { color: var(--accent); }
.tier-price {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.tier-price span { font-size: 14px; font-weight: 500; color: var(--text-3); }
.tier-line { color: var(--text-2); font-size: 14px; }

.pricing-note {
  margin: 22px 0 0;
  color: var(--text-3);
  font-size: 14px;
}

/* ── faq ─────────────────────────────────────────────────────────────── */
.faq dl { margin: 0; }
.faq dt {
  font-weight: 600;
  font-size: 17px;
  margin: 22px 0 8px;
  color: var(--text);
}
.faq dt:first-child { margin-top: 0; }
.faq dd {
  margin: 0;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.65;
}

/* ── final cta ───────────────────────────────────────────────────────── */
.final-cta { text-align: center; }
.final-cta .cta { margin: 0 auto; }

/* ── footer ──────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  margin-top: 0;
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-3);
}
.footer-row strong { color: var(--text); }
.footer-row .muted { color: var(--text-3); }

/* ── responsive ──────────────────────────────────────────────────────── */
@media (max-width: 800px) {
  body { font-size: 16px; }
  .hero { padding: 56px 0 40px; }
  section { padding: 48px 0; }
  .pillar-grid { grid-template-columns: 1fr; }
  .persona-list { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-row { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
}

@media (max-width: 480px) {
  .tier-grid { grid-template-columns: 1fr; }
  .cta { padding: 6px; }
  .cta input[type="email"], .cta input[type="text"], .cta select { padding: 14px 12px; }
  .btn { padding: 14px 16px; }
}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}