:root {
  --bg: #08090b;
  --bg-elevated: #111318;
  --bg-card: #15171c;
  --border: #23262d;
  --border-hover: #3a3e47;
  --text: #f3f1ec;
  --text-dim: #9aa0a8;
  --text-faint: #666b73;
  --accent: #3b82f6;
  --accent-2: #22d3ee;
  --accent-soft: rgba(59, 130, 246, 0.14);
  --success: #2fd66b;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --max-width: 1120px;
  --shadow-lg: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(59, 130, 246, 0.18), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(34, 211, 238, 0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .eyebrow, .logo {
  font-family: "Space Grotesk", "Inter", sans-serif;
}

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

a { color: inherit; }

/* Nav */
header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(8, 9, 11, 0.75);
  border-bottom: 1px solid var(--border);
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.logo { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo-mark { flex-shrink: 0; }
.logo .accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
nav.links { display: flex; gap: 28px; font-size: 0.92rem; color: var(--text-dim); }
nav.links a { text-decoration: none; transition: color 0.15s; }
nav.links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 18px;
  border-radius: 100px;
  background: var(--text);
  color: var(--bg) !important;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: transform 0.15s ease;
  display: inline-block;
}
.nav-cta:hover { transform: translateY(-1px); }

@media (max-width: 720px) {
  nav.links { display: none; }
}

/* Sections */
section { padding: 96px 0; position: relative; }
section + section { border-top: 1px solid var(--border); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(59, 130, 246, 0.25);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}
h1 .highlight {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
p.lede { font-size: 1.1rem; color: var(--text-dim); max-width: 620px; }
.section-head { max-width: 640px; margin-bottom: 48px; }

/* Hero */
.hero .wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  padding-top: 32px;
}
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

.cta-form {
  display: flex;
  gap: 10px;
  margin-top: 32px;
  max-width: 440px;
  flex-wrap: wrap;
}
.cta-form input[type="email"] {
  flex: 1;
  min-width: 200px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}
.cta-form input[type="email"]:focus { outline: none; border-color: var(--accent); }
.cta-form button {
  padding: 14px 24px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: var(--radius-sm);
  color: #071a2e;
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cta-form button:hover { transform: translateY(-1px); box-shadow: 0 10px 30px -8px rgba(59, 130, 246, 0.5); }
.fine-print { font-size: 0.85rem; color: var(--text-faint); margin-top: 12px; }

/* Hero file stack visual */
.stack {
  position: relative;
  height: 340px;
}
.file-card {
  position: absolute;
  width: 240px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  left: 50%;
}
.file-card .tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 5px;
  margin-bottom: 12px;
}
.file-card .name { font-weight: 600; font-size: 0.95rem; margin-bottom: 4px; }
.file-card .meta { font-size: 0.78rem; color: var(--text-faint); }
.file-card svg { color: var(--text-faint); margin-bottom: 10px; }
.file-card.f1 { top: 0; transform: translateX(-82%) rotate(-8deg); z-index: 1; opacity: 0.85; }
.file-card.f2 { top: 30px; transform: translateX(-50%) rotate(0deg); z-index: 3; }
.file-card.f3 { top: 0; transform: translateX(-18%) rotate(8deg); z-index: 2; opacity: 0.85; }

@media (max-width: 900px) {
  .stack { height: 260px; margin-top: 12px; }
  .file-card { width: 200px; }
}

/* Library grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.card .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0 0 16px; color: var(--text-dim); font-size: 0.95rem; }
.card .row { display: flex; align-items: center; justify-content: space-between; }
.price { font-weight: 700; color: var(--accent); font-size: 1.05rem; }
.price-note { font-size: 0.78rem; color: var(--text-faint); }

.bundle-callout {
  margin-top: 24px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(34, 211, 238, 0.06));
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.bundle-callout .badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
  display: block;
}
.bundle-callout h3 { margin: 0 0 6px; font-size: 1.3rem; }
.bundle-callout p { margin: 0; color: var(--text-dim); }
.bundle-price { text-align: right; }
.bundle-price .price { font-size: 2rem; }
.bundle-price .was { color: var(--text-faint); text-decoration: line-through; font-size: 0.9rem; }

/* Hooks (curiosity list) */
.hook-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  max-width: 720px;
  border-top: 1px solid var(--border);
}
.hook-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 2px;
  border-bottom: 1px solid var(--border);
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.55;
  transition: color 0.2s ease;
}
.hook-item:hover { color: var(--text); }
.hook-item:hover .hook-mark { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.hook-mark {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin-top: 10px;
  border-radius: 50%;
  background: var(--text-faint);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}
.hook-footer {
  margin-top: 24px;
  color: var(--text-faint);
  font-size: 0.9rem;
}

/* 1:1 */
.one-to-one {
  background: linear-gradient(160deg, var(--bg-elevated), var(--bg-card));
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid var(--border-hover);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: center;
}
@media (max-width: 800px) {
  .one-to-one { grid-template-columns: 1fr; }
}
.one-to-one .price-block { text-align: right; }
.one-to-one .price-note { display: block; margin-top: 4px; }
@media (max-width: 800px) {
  .one-to-one .price-block { text-align: left; }
}
.price-options { display: flex; flex-direction: column; gap: 20px; }
.price-option .price-option-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.price-option .price { font-size: 1.8rem; }
.price-option + .price-option { border-top: 1px solid var(--border); padding-top: 20px; }
.btn-outline {
  display: inline-block;
  margin-top: 20px;
  padding: 13px 22px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.15s ease;
}
.btn-outline:hover { background: var(--accent-soft); }

.btn-buy {
  display: inline-block;
  padding: 9px 16px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #071a2e;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform 0.15s ease;
}
.btn-buy:hover { transform: translateY(-1px); }

.btn-primary {
  display: inline-block;
  padding: 14px 26px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #071a2e;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px -8px rgba(59, 130, 246, 0.5); }
.secondary-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--text-dim);
  font-size: 0.9rem;
  text-decoration: underline;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus {
  color: var(--accent);
  font-size: 1.3rem;
  transition: transform 0.2s ease;
}
.faq-item[open] summary .plus { transform: rotate(45deg); }
.faq-item p { color: var(--text-dim); margin: 14px 0 0; max-width: 640px; }

/* Final CTA */
.final-cta { text-align: center; }
.final-cta .wrap { display: flex; flex-direction: column; align-items: center; }
.final-cta .cta-form { justify-content: center; }
.final-cta .fine-print { text-align: center; }

footer.site {
  padding: 40px 0;
  color: var(--text-faint);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* Scroll reveal (progressive enhancement only) */
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js-enabled .reveal.in-view {
  opacity: 1;
  transform: none;
}