/* GEHNA OFFICIAL — AI Product Photography Prompt Bible
   Shared styles for index.html and thank-you.html */

:root {
  --bg: #0b0a09;
  --bg-2: #110f0d;
  --surface: #16130f;
  --surface-2: #1c1813;
  --line: rgba(214, 173, 92, 0.18);
  --line-soft: rgba(244, 239, 230, 0.08);
  --gold: #d6ad5c;
  --gold-light: #efd08d;
  --gold-deep: #a87c2e;
  --ink: #f4efe6;
  --muted: #b8ae9c;
  --dim: #8d8474;
  --metal: linear-gradient(100deg, #a87c2e 0%, #efd08d 38%, #d6ad5c 62%, #f3dc9f 82%, #b58a3a 100%);
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Manrope", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --wrap: 1180px;
  --pad: clamp(20px, 5vw, 40px);
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-light); text-decoration-color: rgba(239, 208, 141, 0.4); text-underline-offset: 3px; }
a:hover { color: #fff3d4; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.12; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--gold); color: #120f0a; padding: 10px 16px; border-radius: 8px; }
.skip:focus { left: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: clamp(72px, 10vw, 128px) 0; position: relative; }
.section--alt { background: var(--bg-2); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }

.eyebrow {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.h2 { font-family: var(--serif); font-size: clamp(32px, 4.6vw, 54px); letter-spacing: -0.01em; margin-top: 18px; }
.lead { color: var(--muted); font-size: clamp(17px, 1.6vw, 19px); max-width: 640px; margin-top: 20px; }
.gold-text { background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent; }
.head { display: grid; gap: 0; margin-bottom: clamp(40px, 5vw, 64px); }
.head--center { text-align: center; justify-items: center; }
.head--center .lead { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 30px; border-radius: 999px;
  font-family: var(--sans); font-weight: 800; font-size: 15px; letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; border: 0; transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn--gold { background: var(--metal); color: #16110a; box-shadow: 0 10px 30px -10px rgba(214, 173, 92, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.45); }
.btn--gold:hover { color: #16110a; transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 16px 38px -12px rgba(214, 173, 92, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.5); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn--ghost:hover { color: var(--ink); border-color: var(--gold); }
.btn--sm { min-height: 42px; padding: 0 20px; font-size: 12.5px; }
.btn--lg { min-height: 62px; padding: 0 40px; font-size: 16px; }
.btn .arrow { font-size: 18px; letter-spacing: 0; line-height: 1; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; }
.price { font-family: var(--serif); font-size: 28px; color: var(--ink); }
.micro { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13.5px; color: var(--muted); margin-top: 16px; }
.micro li { display: inline-flex; align-items: center; gap: 8px; }
.micro li::before { content: ""; width: 5px; height: 5px; transform: rotate(45deg); background: var(--gold); flex: none; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(11, 10, 9, 0.82);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line-soft);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
.brand { display: grid; line-height: 1; text-decoration: none; color: var(--ink); }
.brand b { font-family: var(--serif); font-weight: 600; font-size: 19px; letter-spacing: 0.16em; }
.brand small { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.3em; color: var(--gold); margin-top: 6px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--ink); }
@media (max-width: 880px) { .nav a:not(.btn) { display: none; } }

/* Hero */
.hero { position: relative; overflow: hidden; padding: clamp(40px, 7vw, 96px) 0 clamp(64px, 8vw, 110px); }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 900px; height: 900px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(214, 173, 92, 0.22), rgba(214, 173, 92, 0) 70%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.hero h1 { font-family: var(--serif); font-size: clamp(38px, 5.8vw, 76px); line-height: 1.06; overflow-wrap: break-word; letter-spacing: -0.015em; margin-top: 22px; }
.hero h1 span { display: block; }
.hero .sub { font-size: clamp(18px, 1.9vw, 22px); color: var(--ink); margin-top: 22px; max-width: 580px; line-height: 1.45; }
.hero .sub .ln { display: block; }
@media (max-width: 480px) { .hero .sub .ln { display: inline; } }
.hero .desc { color: var(--muted); margin-top: 14px; max-width: 540px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 32px 0 34px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); max-width: 520px; }
.stats div { padding: 16px 0 14px; }
.stats div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.stats b { display: block; font-family: var(--serif); font-size: clamp(30px, 3.4vw, 40px); line-height: 1; }
.stats span { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-visual::after {
  content: ""; position: absolute; left: 12%; right: 8%; bottom: 1%; height: 34px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, 0.85), transparent); filter: blur(6px); z-index: 0;
}
.hero-visual picture { position: relative; z-index: 1; width: min(100%, 470px); }
.hero-visual img { width: 100%; filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 70px rgba(214, 173, 92, 0.18)); }
.hero .for { margin-top: 14px; font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 10px; }
.hero .for i { font-style: normal; color: var(--gold); }
.hero .stats { margin: 26px 0 26px; }
@media (max-width: 860px) {
  .hero { padding-top: 28px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 20px; }
  .hero-visual { order: -1; }
  .hero-visual picture { width: min(58vw, 280px); }
  .hero h1 { margin-top: 14px; }
}

/* Offer / pricing */
.offer { border: 1px solid rgba(214, 173, 92, 0.45); border-radius: 18px; padding: 20px 22px 18px; max-width: 520px; background: linear-gradient(160deg, rgba(214, 173, 92, 0.13), rgba(22, 19, 15, 0.9) 60%); box-shadow: 0 24px 60px -30px rgba(214, 173, 92, 0.35); }
.offer--center { margin: 0 auto; width: 100%; text-align: center; }
.offer--center .offer-top, .offer--center .offer-row, .offer--center .micro { justify-content: center; }
.offer-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.offer-tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-light); }
.save-chip { display: inline-flex; align-items: center; gap: 4px; background: var(--gold); color: #16110a; font-weight: 800; font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; padding: 6px 11px; border-radius: 999px; white-space: nowrap; }
.offer-row { display: flex; align-items: baseline; gap: 14px; margin: 8px 0 16px; }
.offer-price { font-family: var(--serif); font-size: clamp(46px, 6vw, 60px); line-height: 1; color: var(--ink); }
.offer-reg { font-family: var(--serif); font-size: clamp(22px, 2.6vw, 26px); color: var(--dim); text-decoration-thickness: 2px; text-decoration-color: rgba(214, 173, 92, 0.8); }
.offer .micro { margin-top: 12px; }
.btn--block { width: 100%; }
.buybar { margin-top: clamp(40px, 5vw, 56px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 28px; border: 1px solid rgba(214, 173, 92, 0.45); border-radius: 18px; padding: 20px 22px 20px 26px; background: linear-gradient(110deg, rgba(214, 173, 92, 0.12), var(--surface) 60%); }
.buybar-info { display: grid; gap: 4px; }
.buybar-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.buybar-price b { font-family: var(--serif); font-size: 36px; line-height: 1; }
.buybar-price s { font-family: var(--serif); font-size: 20px; color: var(--dim); text-decoration-color: rgba(214, 173, 92, 0.8); }
@media (max-width: 600px) { .buybar { padding: 20px; } .buybar .btn { width: 100%; } }

/* Problem */
.problems { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.problems li { background: var(--bg); padding: 28px 26px 30px; display: grid; gap: 10px; align-content: start; }
.problems .n { font-family: var(--mono); font-size: 12px; color: var(--gold); letter-spacing: 0.12em; }
.problems h3 { font-family: var(--sans); font-size: 18px; font-weight: 700; line-height: 1.35; }
.problems p { color: var(--muted); font-size: 15.5px; }
.balance { margin-top: 28px; color: var(--muted); font-size: 15.5px; max-width: 760px; }
.balance strong { color: var(--ink); font-weight: 600; }

/* Preservation principle */
.principle-quote { font-family: var(--serif); font-size: clamp(38px, 6.4vw, 84px); line-height: 1.12; letter-spacing: -0.015em; text-align: center; margin: 18px auto 0; max-width: 1000px; }
.principle-quote em { font-style: italic; }
.pv { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; margin-top: clamp(40px, 5vw, 64px); }
.pv-card { border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 3vw, 36px); background: linear-gradient(180deg, var(--surface), var(--bg)); }
.pv-card--keep { border-color: rgba(214, 173, 92, 0.45); background: linear-gradient(180deg, rgba(214, 173, 92, 0.1), var(--bg) 70%); }
.pv-card h3 { font-family: var(--mono); font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); font-weight: 500; }
.pv-card .big { font-family: var(--serif); font-size: clamp(26px, 3vw, 34px); margin-top: 10px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tags li { border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: 14.5px; color: var(--ink); background: rgba(0, 0, 0, 0.25); }
.pv-card--keep .tags li { border-color: rgba(214, 173, 92, 0.5); }
.note { margin-top: 22px; display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--muted); }
.note::before { content: "!"; flex: none; width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--gold); color: var(--gold); font: 600 12px/20px var(--mono); text-align: center; }
.checklist { margin-top: 28px; border-top: 1px solid var(--line-soft); padding-top: 24px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px 28px; }
.checklist li { display: flex; gap: 12px; font-size: 15px; color: var(--muted); }
.checklist li::before { content: ""; flex: none; width: 16px; height: 16px; margin-top: 4px; border: 1px solid var(--gold); border-radius: 3px; }
@media (max-width: 760px) { .pv { grid-template-columns: 1fr; } }

/* Visual story */
.story { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.15fr) auto minmax(0, 1fr); gap: 16px; align-items: stretch; }
.story-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 26px; display: grid; gap: 12px; align-content: start; }
.story-card .step { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; color: var(--gold); text-transform: uppercase; }
.story-card h3 { font-family: var(--serif); font-size: 24px; }
.story-card p { color: var(--muted); font-size: 15px; }
.story-arrow { align-self: center; color: var(--gold); font-size: 22px; }
.snippet { font-family: var(--mono); font-size: 13px; line-height: 1.65; color: #e6dccb; background: #0a0908; border: 1px solid var(--line-soft); border-radius: 10px; padding: 16px; }
.snippet b { color: var(--gold); font-weight: 500; }
.outputs { display: grid; gap: 8px; }
.outputs li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: 15px; }
.outputs li:last-child { border-bottom: 0; }
.outputs code { font-family: var(--mono); color: var(--gold); font-size: 13px; white-space: nowrap; }
.caption { margin-top: 22px; color: var(--dim); font-size: 14px; text-align: center; }
@media (max-width: 960px) {
  .story { grid-template-columns: 1fr; }
  .story-arrow { transform: rotate(90deg); justify-self: center; }
}

/* What you get */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; }
.feature { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 26px; background: var(--surface); display: grid; gap: 10px; align-content: start; transition: border-color .25s ease; }
.feature:hover { border-color: var(--line); }
.feature .ref { font-family: var(--mono); font-size: 12px; color: var(--gold); letter-spacing: 0.08em; }
.feature h3 { font-family: var(--sans); font-size: 18px; font-weight: 700; line-height: 1.3; }
.feature p { color: var(--muted); font-size: 15px; }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 44px; }
.kpis li { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; background: linear-gradient(160deg, rgba(214, 173, 92, 0.1), var(--surface) 70%); display: grid; gap: 8px; }
.kpis b { font-family: var(--serif); font-size: clamp(44px, 6vw, 72px); line-height: 0.95; }
.kpis span { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); line-height: 1.6; }
@media (max-width: 560px) { .kpis { grid-template-columns: 1fr; } .kpis li { grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 18px; } }
.group-title { font-family: var(--mono); font-weight: 500; font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin: 40px 0 16px; display: flex; align-items: center; gap: 14px; }
.group-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.mini { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.mini li { border: 1px solid var(--line-soft); border-radius: 12px; padding: 16px 18px; background: var(--surface); display: grid; gap: 4px; font-weight: 600; font-size: 16px; }
.mini .ref { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--gold); letter-spacing: 0.08em; }
.feature--sys { border-color: var(--line); }
.pv-desc { color: var(--muted); font-size: 15.5px; margin-top: 8px; }

/* Look inside */
.pages { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
.page-thumb { display: block; width: 100%; padding: 0; border: 0; background: #fff; border-radius: 4px; cursor: zoom-in; overflow: hidden; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 24px 50px -20px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(214, 173, 92, 0.25); transition: transform .3s ease, box-shadow .3s ease; aspect-ratio: 857 / 1109; }
.page-thumb:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(214, 173, 92, 0.6); }
.page-thumb img { width: 100%; height: 100%; object-fit: cover; }
.page-cap { margin-top: 12px; font-size: 14.5px; font-weight: 600; line-height: 1.35; display: grid; gap: 2px; }
.page-cap span { font-family: var(--mono); font-size: 11.5px; font-weight: 400; color: var(--gold); letter-spacing: 0.12em; text-transform: uppercase; }
@media (max-width: 900px) { .pages { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.lightbox { border: 0; padding: 0; background: transparent; max-width: min(92vw, 820px); max-height: 94vh; overflow: auto; }
.lightbox::backdrop { background: rgba(5, 4, 3, 0.88); }
.lightbox figure { margin: 0; }
.lightbox img { width: 100%; height: auto; border-radius: 4px; background: #fff; }
.lightbox figcaption { color: var(--ink); text-align: center; font-size: 14.5px; padding: 12px 0 4px; }
.lb-close { position: sticky; top: 0; float: right; width: 44px; height: 44px; margin: 0 0 -44px; border-radius: 50%; border: 1px solid var(--line); background: rgba(11, 10, 9, 0.9); color: var(--ink); font-size: 24px; cursor: pointer; z-index: 2; }

.feature--hero { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px 32px; align-items: center; background: linear-gradient(110deg, rgba(214, 173, 92, 0.12), var(--surface) 55%); border-color: var(--line); }
.feature--hero .num { font-family: var(--serif); font-size: clamp(64px, 9vw, 108px); line-height: 0.9; grid-row: span 2; }
.feature--hero h3 { font-size: 22px; }
@media (max-width: 560px) { .feature--hero { grid-template-columns: 1fr; } .feature--hero .num { grid-row: auto; } }

/* Workflow */
.loop { display: grid; gap: 14px; margin-bottom: clamp(48px, 6vw, 72px); }
.loop-top { border: 1px dashed rgba(214, 173, 92, 0.5); border-radius: var(--radius); padding: 18px 22px; display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline; justify-content: center; text-align: center; }
.loop-top b { font-family: var(--mono); letter-spacing: 0.2em; color: var(--gold-light); font-weight: 500; }
.loop-top span { color: var(--muted); font-size: 14.5px; }
.loop-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.loop-row li { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--surface); position: relative; }
.loop-row li:not(:last-child)::after { content: "→"; position: absolute; right: -13px; top: 50%; transform: translateY(-50%); color: var(--gold); background: var(--bg-2); width: 12px; text-align: center; z-index: 1; font-size: 14px; }
.loop-row b { font-family: var(--mono); letter-spacing: 0.18em; font-weight: 500; color: var(--gold-light); display: block; }
.loop-row em { font-style: normal; font-family: var(--mono); font-size: 12px; color: var(--dim); }
.loop-row p { font-size: 14.5px; color: var(--muted); margin-top: 8px; }
.loop-foot { text-align: center; color: var(--muted); font-size: 14.5px; }
@media (max-width: 860px) { .loop-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } .loop-row li::after { display: none; } }
.steps-title { font-family: var(--serif); font-size: clamp(24px, 2.6vw, 30px); margin-bottom: 22px; }
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; counter-reset: s; border-top: 1px solid var(--line); }
.steps li { counter-increment: s; padding: 22px 18px 24px 0; border-bottom: 1px solid var(--line-soft); display: grid; gap: 6px; align-content: start; }
.steps li::before { content: counter(s, decimal-leading-zero); font-family: var(--mono); font-size: 12px; color: var(--gold); }
.steps b { font-family: var(--mono); font-weight: 500; letter-spacing: 0.14em; font-size: 15px; }
.steps span { color: var(--muted); font-size: 14.5px; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }

/* 939 */
.registry { text-align: center; }
.mega { font-family: var(--serif); font-weight: 700; font-size: clamp(120px, 26vw, 300px); line-height: 0.85; letter-spacing: -0.03em; margin-top: 18px; }
.mega-sub { font-family: var(--mono); font-size: clamp(13px, 1.4vw, 16px); letter-spacing: 0.28em; text-transform: uppercase; margin-top: 18px; }
.range { display: inline-flex; align-items: center; gap: 14px; margin-top: 28px; font-family: var(--mono); font-size: clamp(14px, 1.6vw, 17px); color: var(--ink); border: 1px solid var(--line); border-radius: 999px; padding: 12px 22px; }
.range i { font-style: normal; color: var(--gold); }
.bar { display: flex; height: 16px; border-radius: 4px; overflow: hidden; margin: 48px 0 12px; gap: 2px; }
.bar span { background: var(--gold); opacity: 0.35; min-width: 3px; }
.bar span:nth-child(-n+5) { opacity: 1; }
.bar span:nth-child(n+6):nth-child(-n+10) { opacity: 0.7; }
.bar span:nth-child(11) { opacity: 0.5; }
.bar-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; font-size: 13.5px; color: var(--muted); }
.bar-legend li { display: inline-flex; gap: 8px; align-items: center; }
.bar-legend i { width: 10px; height: 10px; border-radius: 2px; background: var(--gold); }
.find { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-top: 48px; text-align: left; }
.find li { border: 1px solid var(--line-soft); border-radius: 12px; padding: 18px; background: var(--surface); }
.find b { display: block; font-size: 15.5px; }
.find span { color: var(--muted); font-size: 13.5px; }

/* Categories */
.cats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.cat { position: relative; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; min-height: 170px; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; background: radial-gradient(120% 90% at 100% 0%, rgba(214, 173, 92, 0.14), transparent 60%), var(--surface); overflow: hidden; }
.cat .idx { font-family: var(--mono); font-size: 12px; color: var(--gold); letter-spacing: 0.14em; }
.cat h3 { font-family: var(--serif); font-size: clamp(22px, 2.2vw, 27px); }
.cat .meta { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--line-soft); padding-top: 12px; }
.cat .meta b { color: var(--ink); font-weight: 500; font-size: 14px; }
.cat--wide { grid-column: span 2; }
.cats-note { margin-top: 20px; color: var(--muted); font-size: 15px; }
@media (max-width: 960px) { .cats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .cats { grid-template-columns: 1fr; } .cat--wide { grid-column: auto; } .cat { min-height: 0; } }

/* Use cases */
.uses { display: flex; flex-wrap: wrap; gap: 10px; }
.uses li { font-size: clamp(15px, 1.5vw, 17px); padding: 12px 20px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.uses li:nth-child(3n+1) { border-color: rgba(214, 173, 92, 0.45); }

/* Inside the book */
.layers { display: grid; gap: 14px; }
.layer { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr); gap: 28px; border: 1px solid var(--line-soft); border-radius: var(--radius); padding: clamp(22px, 3vw, 32px); background: var(--surface); }
.layer .tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
.layer h3 { font-family: var(--serif); font-size: clamp(24px, 2.6vw, 30px); margin-top: 8px; }
.layer .why { color: var(--muted); font-size: 15px; margin-top: 10px; }
.parts li { display: grid; grid-template-columns: 74px minmax(0, 1fr) auto; gap: 14px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--line-soft); font-size: 15.5px; }
.parts li:last-child { border-bottom: 0; }
.parts .p { font-family: var(--mono); font-size: 12.5px; color: var(--gold); letter-spacing: 0.06em; }
.parts .r { font-family: var(--mono); font-size: 12.5px; color: var(--dim); white-space: nowrap; }
@media (max-width: 820px) { .layer { grid-template-columns: 1fr; gap: 16px; } }
@media (max-width: 480px) { .parts li { grid-template-columns: 58px minmax(0, 1fr); } .parts .r { grid-column: 2; } }

/* Examples */
.ex { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 24px; }
.ex-tabs { display: grid; gap: 6px; align-content: start; }
.ex-tabs button {
  text-align: left; background: transparent; border: 1px solid transparent; color: var(--muted);
  border-radius: 10px; padding: 12px 14px; cursor: pointer; font: 500 15px/1.35 var(--sans); display: grid; gap: 2px; min-height: 48px;
}
.ex-tabs button small { font-family: var(--mono); font-size: 11.5px; color: var(--dim); letter-spacing: 0.08em; }
.ex-tabs button:hover { color: var(--ink); }
.ex-tabs button[aria-selected="true"] { color: var(--ink); border-color: var(--line); background: var(--surface); }
.ex-tabs button[aria-selected="true"] small { color: var(--gold); }
.page-card { background: #f7f3ec; color: #1c1813; border-radius: 6px; padding: clamp(22px, 4vw, 44px); box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.8); position: relative; }
.page-card .run { display: flex; justify-content: space-between; gap: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #7a6a4f; border-bottom: 1px solid #e0d6c4; padding-bottom: 12px; margin-bottom: 22px; }
.page-card .pn { font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em; color: #93692a; font-weight: 500; }
.page-card h3 { font-family: var(--serif); font-size: clamp(22px, 2.6vw, 30px); margin-top: 6px; color: #15110c; }
.page-card dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 14px; margin: 16px 0 0; font-size: 14.5px; }
.page-card dt { font-weight: 700; }
.page-card dd { margin: 0; color: #4a4033; }
.page-card .copy-label { margin-top: 20px; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; color: #93692a; }
.page-card blockquote { margin: 8px 0 0; padding: 16px 18px; background: #fffdf8; border: 1px solid #e6dccb; border-radius: 6px; font-size: 15px; line-height: 1.65; color: #2a241c; }
.page-card blockquote mark { background: none; color: #93692a; font-weight: 600; }
.page-card .full { margin-top: 16px; font-size: 14px; color: #6d5f49; font-style: italic; }
.ex-label { position: absolute; top: -12px; right: 18px; background: var(--gold); color: #16110a; font: 600 11px/1 var(--mono); letter-spacing: 0.14em; padding: 7px 10px; border-radius: 999px; }
@media (max-width: 860px) {
  .ex { grid-template-columns: 1fr; }
  .ex-tabs { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; padding-bottom: 6px; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
  .ex-tabs button { border-color: var(--line-soft); }
}

/* Audience */
.aud { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.aud li { border: 1px solid var(--line-soft); border-radius: 12px; padding: 18px 20px; background: var(--surface); display: flex; gap: 12px; align-items: center; font-size: 16px; font-weight: 500; }
.aud li::before { content: ""; width: 7px; height: 7px; transform: rotate(45deg); background: var(--gold); flex: none; }
.aud-note { margin-top: 22px; color: var(--muted); }
.aud-note strong { color: var(--ink); }

/* Why different */
.diff { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0 40px; border-top: 1px solid var(--line); }
.diff li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 4px 12px; padding: 22px 0; border-bottom: 1px solid var(--line-soft); }
.diff .k { font-family: var(--mono); font-size: 12px; color: var(--gold); padding-top: 4px; grid-row: span 2; }
.diff b { font-size: 17px; }
.diff span { color: var(--muted); font-size: 15px; }

/* Responsible use */
.resp { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.resp-list li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line-soft); font-size: 16px; }
.resp-list li::before { content: "✓"; color: var(--gold); font-weight: 700; flex: none; }
.limits { border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 3vw, 32px); background: var(--surface); }
.limits h3 { font-family: var(--mono); font-weight: 500; font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
.limits dl { margin: 12px 0 0; }
.limits dt { font-weight: 700; margin-top: 16px; }
.limits dd { margin: 4px 0 0; color: var(--muted); font-size: 15px; }
@media (max-width: 820px) { .resp { grid-template-columns: 1fr; } }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.about p + p { margin-top: 16px; }
.about .body { color: var(--muted); font-size: 17px; }
.facts { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.facts div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 14px; padding: 16px 20px; border-bottom: 1px solid var(--line-soft); font-size: 15.5px; }
.facts div:last-child { border-bottom: 0; }
.facts dt { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); padding-top: 3px; }
.facts dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 820px) { .about { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 4px; font-size: clamp(16.5px, 1.6vw, 18.5px); font-weight: 600; min-height: 56px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--gold); font-size: 22px; line-height: 1; transition: transform .2s ease; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 4px 24px; color: var(--muted); font-size: 16px; max-width: 760px; }
.faq .a p + p { margin-top: 10px; }

/* Final CTA */
.final { text-align: center; overflow: hidden; }
.final::before { content: ""; position: absolute; left: 50%; top: 45%; width: 1000px; height: 700px; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(214, 173, 92, 0.18), transparent 70%); pointer-events: none; }
.final .wrap { position: relative; display: grid; justify-items: center; }
.final-cover { width: min(210px, 50vw); margin-bottom: 30px; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.6)); }
.final h2 { font-family: var(--serif); font-size: clamp(30px, 4.4vw, 52px); max-width: 860px; }
.triad { font-family: var(--mono); font-size: clamp(13px, 1.5vw, 16px); letter-spacing: 0.2em; text-transform: uppercase; margin: 26px 0 34px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; color: var(--gold-light); }
.final .micro { justify-content: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--line-soft); padding: 48px 0 40px; font-size: 14.5px; color: var(--muted); }
.site-footer .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px; align-items: end; }
.site-footer .brand b { font-size: 17px; }
.site-footer p { margin-top: 14px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: flex-end; }
.foot-links a { color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: var(--ink); }
.disclaimer-line { grid-column: 1 / -1; font-size: 13px; color: var(--dim); border-top: 1px solid var(--line-soft); padding-top: 20px; }
@media (max-width: 720px) { .site-footer .wrap { grid-template-columns: 1fr; } .foot-links { justify-content: flex-start; } }

/* Mobile sticky CTA */
.sticky-cta { display: none; }
@media (max-width: 720px) {
  .sticky-cta {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 60;
    align-items: center; justify-content: space-between; gap: 12px; padding: 8px 8px 8px 16px; border-radius: 999px;
    background: rgba(17, 15, 13, 0.94); border: 1px solid var(--line); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55); transform: translateY(140%); transition: transform .3s ease;
  }
  .sticky-cta.is-on { transform: none; }
  .sticky-cta > span { font-size: 12.5px; line-height: 1.3; color: var(--muted); }
  .sticky-cta > span > b { color: var(--ink); display: block; font-family: var(--serif); font-size: 19px; }
  .sticky-cta > span > b s { font-size: 13px; color: var(--dim); font-family: var(--sans); font-weight: 500; }
  .sticky-cta .btn { min-height: 48px; padding: 0 20px; font-size: 13px; }
  body.has-sticky { padding-bottom: 84px; }
}

/* Reveal */
.will-reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.will-reveal.is-in { opacity: 1; transform: none; }

/* ---------- Thank-you page ---------- */
.ty { min-height: 100vh; display: flex; flex-direction: column; }
.ty main { flex: 1; }
.ty .site-header { position: relative; }
.ty-hero { padding: clamp(48px, 8vw, 104px) 0 clamp(56px, 7vw, 96px); position: relative; overflow: hidden; }
.ty-hero::before { content: ""; position: absolute; left: 50%; top: 0; width: 1000px; height: 800px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(214, 173, 92, 0.2), transparent 70%); pointer-events: none; }
.ty-grid { position: relative; display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.ty-cover { width: min(100%, 360px); justify-self: center; filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.6)); }
.ty h1 { font-family: var(--serif); font-size: clamp(34px, 5vw, 60px); line-height: 1.14; margin-top: 18px; padding-bottom: 4px; }
.ty .sub { font-size: clamp(18px, 2vw, 22px); margin-top: 16px; color: var(--ink); }
.ty-card { margin-top: 30px; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 3vw, 30px); background: linear-gradient(180deg, rgba(214, 173, 92, 0.09), var(--surface) 70%); }
.ty-card .title { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); }
.ty-card .book { font-family: var(--serif); font-size: clamp(22px, 2.4vw, 28px); margin-top: 6px; }
.ty-facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 24px; }
.ty-facts li { border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 14px; }
.ty-card .btn { width: 100%; }
.ty-help { margin-top: 16px; display: grid; gap: 6px; font-size: 14.5px; color: var(--muted); }
.next { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.next li { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 24px; background: var(--surface); display: grid; gap: 8px; align-content: start; }
.next .n { font-family: var(--mono); font-size: 12px; color: var(--gold); letter-spacing: 0.14em; }
.next b { font-size: 17px; }
.next span { color: var(--muted); font-size: 15px; }
.support { margin-top: 40px; border-top: 1px solid var(--line-soft); padding-top: 28px; display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: space-between; align-items: center; color: var(--muted); }
.support b { color: var(--ink); }
@media (max-width: 820px) {
  .ty-grid { grid-template-columns: 1fr; }
  .ty-cover { width: min(40vw, 180px); }
  .ty-hero { padding-top: 32px; }
  .next { grid-template-columns: 1fr; }
}

/* ---------- Legal / contact pages ---------- */
.legal-page { min-height: 100vh; display: flex; flex-direction: column; }
.legal-page main { flex: 1; }
.legal { padding: clamp(48px, 8vw, 96px) 0 clamp(64px, 8vw, 112px); position: relative; }
.legal::before { content: ""; position: absolute; left: 50%; top: 0; width: 900px; height: 500px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(214, 173, 92, 0.12), transparent 70%); pointer-events: none; }
.legal .wrap { position: relative; max-width: 820px; }
.legal h1 { font-family: var(--serif); font-size: clamp(36px, 5.4vw, 60px); line-height: 1.12; margin-top: 18px; }
.legal-meta { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); margin-top: 16px; }
.legal-intro { font-size: clamp(17px, 1.8vw, 19px); color: var(--ink); margin-top: 24px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.legal-body { color: var(--muted); font-size: 16.5px; line-height: 1.75; }
.legal-body h2 { font-family: var(--serif); font-size: clamp(22px, 2.6vw, 28px); color: var(--ink); margin: 44px 0 12px; }
.legal-body h3 { font-family: var(--sans); font-size: 17px; font-weight: 700; color: var(--ink); }
.legal-body p + p { margin-top: 12px; }
.legal-body strong { color: var(--ink); font-weight: 600; }
.legal-body ul, .legal-body ol { display: grid; gap: 8px; margin: 12px 0; }
.legal-body ul li { display: flex; gap: 12px; }
.legal-body ul li::before { content: ""; width: 5px; height: 5px; margin-top: 11px; transform: rotate(45deg); background: var(--gold); flex: none; }
.legal-body ol { counter-reset: l; }
.legal-body ol li { counter-increment: l; display: flex; gap: 12px; }
.legal-body ol li::before { content: counter(l) "."; font-family: var(--mono); color: var(--gold); flex: none; min-width: 20px; }
.legal-cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 16px; }
.legal-cases > div { border: 1px solid var(--line-soft); border-radius: 12px; padding: 18px 20px; background: var(--surface); display: grid; gap: 6px; align-content: start; }
.legal-cases p { font-size: 15.5px; line-height: 1.6; }
.contact-facts { margin: 8px 0 0; }
.legal-note { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line-soft); font-size: 14px; color: var(--dim); }
@media (max-width: 600px) { .legal-body { font-size: 16.5px; } .legal-page .site-header .btn--sm { padding: 0 14px; font-size: 11.5px; } }

/* Mobile readability */
@media (max-width: 600px) {
  body { font-size: 17px; }
  .section { padding: 64px 0; }
  .lead { font-size: 17px; }
  .problems li, .feature, .story-card { padding: 22px 20px; }
  .problems p, .feature p, .story-card p, .diff span, .limits dd, .find span, .next span, .loop-row p, .steps span, .cats-note, .balance, .note { font-size: 16px; }
  .page-card blockquote { font-size: 15.5px; }
  .btn { min-height: 56px; }
  .btn--sm { min-height: 44px; }
  .nav .btn--sm { padding: 0 16px; font-size: 12px; letter-spacing: 0.1em; }
  .brand small { display: none; }
  .stats b { font-size: 30px; }
  .offer { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}