:root {
  --bg: #f6f8fb;
  --bg-alt: #eef2f8;
  --card: #ffffff;
  --ink: #0b2545;
  --ink-soft: #4a5b76;
  --muted: #6f7e95;
  --accent: #ffd166;
  --accent-strong: #f4b400;
  --accent-ink: #0b2545;
  --primary: #0b2545;
  --primary-soft: #133b78;
  --good: #1b9e4b;
  --danger: #d23f3f;
  --line: #d9e0ec;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(11, 37, 69, 0.06), 0 2px 6px rgba(11, 37, 69, 0.04);
  --shadow-md: 0 6px 16px rgba(11, 37, 69, 0.08);
  --shadow-lg: 0 14px 38px rgba(11, 37, 69, 0.12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.skip {
  position: absolute; left: -9999px;
}
.skip:focus { left: 1rem; top: 1rem; background: var(--primary); color: var(--accent); padding: 0.5rem 1rem; border-radius: 8px; z-index: 100; }

a { color: var(--primary-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { color: var(--ink); line-height: 1.18; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.2rem, 5.4vw, 4rem); margin: 0 0 0.4em; font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); margin: 0 0 0.4em; font-weight: 700; }
h3 { font-size: 1.15rem; margin: 0 0 0.4em; font-weight: 700; }

p { margin: 0 0 1em; }
.lede { color: var(--ink-soft); font-size: 1.1rem; max-width: 64ch; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.85em 1.5em;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn.primary {
  background: var(--primary);
  color: var(--accent);
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.btn.primary:hover { background: var(--primary-soft); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn.ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn.ghost:hover { background: var(--primary); color: var(--accent); transform: translateY(-1px); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex; align-items: center; gap: 0.6em;
  font-weight: 800; font-size: 1.05rem; color: var(--ink);
}
.brand .logo {
  width: 32px; height: 32px; border-radius: 9px; background: var(--primary); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.05rem;
}
.nav nav { display: flex; align-items: center; gap: 1.2rem; }
.nav nav a:not(.btn) { color: var(--ink-soft); font-size: 0.95rem; font-weight: 500; }
.nav nav a:not(.btn):hover { color: var(--primary); text-decoration: none; }

main { max-width: 1140px; margin: 0 auto; padding: 3rem 1.5rem 4rem; }

.hero {
  text-align: center;
  padding: 4rem 0 3rem;
  position: relative;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 0%, rgba(255,209,102,0.18), transparent 60%);
}
.kicker {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  padding: 0.4em 1em;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.6rem;
  text-transform: uppercase;
  position: relative;
}
.hero .sub { color: var(--ink-soft); font-size: 1.2rem; max-width: 60ch; margin: 0 auto 2.2rem; }
.hl {
  background: linear-gradient(120deg, transparent 0%, transparent 38%, var(--accent) 38%, var(--accent) 100%);
  padding: 0.05em 0.25em;
  border-radius: 4px;
}
.cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; position: relative; }
.proof {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  text-align: center;
  position: relative;
}
.proof li { padding: 0.5rem; }
.proof strong { color: var(--ink); font-size: 1.05em; }

section { margin: 5rem 0; }

.how .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
  margin-top: 2.5rem;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  position: relative;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card .card-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 800; font-size: 1rem;
  margin-bottom: 1rem;
}
.card h3 { color: var(--primary); }
.card p { color: var(--ink-soft); margin: 0; }

.quote {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 2.8rem 2.4rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  margin: 3.5rem 0;
}
.quote blockquote { margin: 0; font-size: 1.25rem; color: var(--ink); }
.quote blockquote cite { display: block; margin-top: 1rem; color: var(--muted); font-size: 0.9rem; font-style: normal; }

.testimonials { background: var(--bg-alt); padding: 3rem 2rem; border-radius: var(--radius-lg); }
.testimonials h2 { text-align: center; }
.testimonials .lede { text-align: center; margin: 0 auto 2rem; }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  max-width: 920px;
  margin: 0 auto;
}
.proof-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  font-size: 0.95rem;
}
.proof-card .who { font-weight: 700; color: var(--ink); }
.proof-card .role { color: var(--muted); font-size: 0.85rem; margin-top: 0.1em; }
.proof-card .when { color: var(--muted); font-size: 0.8rem; margin-top: 0.6em; font-style: italic; }
.proof-empty { color: var(--muted); text-align: center; padding: 2rem; }

.pricing .tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
  margin-top: 2.5rem;
}
.tier {
  background: var(--card);
  border-radius: var(--radius);
  padding: 2.2rem 1.8rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.tier.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  position: relative;
  transform: translateY(-6px);
}
.tier.featured::before {
  content: "Most popular";
  position: absolute; top: -12px; left: 1.8rem;
  background: var(--accent); color: var(--accent-ink); padding: 0.3em 0.9em; border-radius: 999px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
}
.tier h3 { font-size: 1.35rem; }
.price { font-size: 2.6rem; font-weight: 800; color: var(--ink); margin: 0.5em 0 1em; line-height: 1; }
.price span { font-size: 0.95rem; color: var(--muted); font-weight: 500; }
.tier ul { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.tier ul li {
  padding: 0.5em 0;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  position: relative;
  padding-left: 1.6em;
}
.tier ul li:last-child { border-bottom: none; }
.tier ul li::before {
  content: "✓";
  position: absolute; left: 0; top: 0.5em;
  color: var(--good); font-weight: 800;
}
.tier .btn { margin-top: auto; }
.fineprint { font-size: 0.82rem; color: var(--muted); margin-top: 0.7em; }
.pricing-note { color: var(--ink-soft); font-size: 0.95rem; text-align: center; margin-top: 2rem; font-style: italic; }

.faq details {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  margin-bottom: 0.8rem;
}
.faq summary {
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  font-size: 1.5rem;
  color: var(--muted);
  font-weight: 400;
  line-height: 1;
  transition: transform 0.15s ease;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 0.8rem; color: var(--ink-soft); }

.cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  margin-top: 3rem;
}
.cta h2 { color: var(--accent); }
.cta > p { color: rgba(255, 255, 255, 0.86); max-width: 56ch; margin: 0 auto 2rem; font-size: 1.1rem; }

.waitlist-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  max-width: 580px;
  margin: 0 auto;
  text-align: left;
}
.waitlist-form label {
  display: flex; flex-direction: column; gap: 0.3em;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}
.waitlist-form .full { grid-column: 1 / -1; }
.waitlist-form input,
.waitlist-form select,
.waitlist-form textarea {
  font: inherit;
  padding: 0.75em 0.95em;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: white;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.waitlist-form input::placeholder,
.waitlist-form textarea::placeholder { color: rgba(255, 255, 255, 0.5); }
.waitlist-form select option { color: var(--ink); }
.waitlist-form input:focus,
.waitlist-form select:focus,
.waitlist-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.14);
}
.waitlist-form button { grid-column: 1 / -1; margin-top: 0.6rem; background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.waitlist-form button:hover { background: var(--accent-strong); }
.waitlist-form button:disabled { opacity: 0.6; cursor: not-allowed; }
.waitlist-form .status { grid-column: 1 / -1; text-align: center; min-height: 1.4em; color: var(--accent); margin-top: 0.5rem; font-weight: 500; }

.footer {
  text-align: center;
  padding: 2.5rem 1rem 3rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.footer .fineprint { font-size: 0.78rem; margin-top: 0.8rem; }

@media (max-width: 720px) {
  .nav { flex-direction: column; gap: 0.8rem; align-items: stretch; }
  .nav nav { flex-wrap: wrap; justify-content: center; }
  .waitlist-form { grid-template-columns: 1fr; }
  .tier.featured { transform: none; }
  .hero { padding-top: 2rem; }
}