/* ===== Tokens ===== */
:root {
  --navy: #1f3864;
  --navy-2: #2a4a82;
  --gold: #c9a24b;
  --ink: #1c2330;
  --muted: #5b6577;
  --line: #e4e8f0;
  --bg: #ffffff;
  --bg-alt: #f4f6fb;
  --bg-hero: #11203f;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px -20px rgba(17, 32, 63, 0.35);
  --max: 1120px;
  --font: "IBM Plex Sans Thai", "Sarabun", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.25; font-weight: 700; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 760px; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  background: var(--gold);
  color: #1c1606;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: 999px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(201,162,75,.7); }
.btn--lg { padding: 15px 34px; font-size: 1.05rem; }
.btn--sm { padding: 8px 18px; font-size: .92rem; }
.btn--block { display: block; text-align: center; width: 100%; }
.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.btn--ghost:hover { background: rgba(255,255,255,.1); box-shadow: none; }

/* ===== Navbar ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.nav__brand { font-weight: 700; color: var(--navy); font-size: 1.05rem; }
.nav__brand span { color: var(--gold); }
.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links a { color: var(--muted); font-weight: 500; font-size: .96rem; }
.nav__links a:hover { color: var(--navy); }
.nav__links .btn { color: #1c1606; }

/* ===== Hero ===== */
.hero {
  background: radial-gradient(120% 120% at 80% 0%, #1b305a 0%, var(--bg-hero) 55%, #0c1830 100%);
  color: #fff;
  padding: 76px 0 90px;
}
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.eyebrow { letter-spacing: .14em; text-transform: uppercase; font-size: .8rem; font-weight: 600; color: var(--gold); margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
.hero .hl { color: var(--gold); }
.lead { font-size: 1.12rem; color: #cdd6e8; margin: 22px 0 24px; max-width: 540px; }
.lead strong { color: #fff; }
.hero__points { list-style: none; display: grid; gap: 10px; margin-bottom: 30px; }
.hero__points li { padding-left: 30px; position: relative; color: #e6ebf6; }
.hero__points li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--bg-hero); background: var(--gold);
  width: 20px; height: 20px; border-radius: 50%;
  display: grid; place-items: center; font-size: .72rem; font-weight: 700; margin-top: 5px;
}
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__trust { margin-top: 20px; font-size: .88rem; color: #9aa7c2; }

/* Book mockup */
.hero__art { display: grid; place-items: center; }
.book { perspective: 1400px; }
.book__cover {
  width: 290px; min-height: 400px;
  background: linear-gradient(155deg, var(--navy) 0%, var(--navy-2) 60%, #16294e 100%);
  border-radius: 6px 14px 14px 6px;
  box-shadow: var(--shadow), inset 6px 0 0 rgba(0,0,0,.25);
  padding: 40px 32px;
  display: flex; flex-direction: column;
  transform: rotateY(-16deg) rotateX(4deg);
  transition: transform .4s ease;
  color: #fff;
}
.book:hover .book__cover { transform: rotateY(-8deg) rotateX(2deg); }
.book__kicker { letter-spacing: .25em; font-size: .72rem; color: var(--gold); font-weight: 600; }
.book__cover h2 { font-size: 1.9rem; margin-top: 18px; }
.book__sub { font-size: 1.25rem; color: var(--gold); font-weight: 600; margin-top: 6px; }
.book__rule { height: 3px; width: 54px; background: var(--gold); margin: 26px 0; border-radius: 2px; }
.book__author { margin-top: auto; font-weight: 600; color: #cdd6e8; }

/* ===== Sections ===== */
.section { padding: 76px 0; }
.section--alt { background: var(--bg-alt); }
.section__title { font-size: clamp(1.6rem, 3.5vw, 2.3rem); color: var(--navy); text-align: center; }
.section__title--left { text-align: left; }
.section__sub { text-align: center; color: var(--muted); margin-top: 12px; margin-bottom: 44px; font-size: 1.05rem; }

/* ===== Cards ===== */
.cards { display: grid; gap: 24px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { color: var(--navy); font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--muted); }

/* ===== Parts ===== */
.parts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.part {
  display: flex; gap: 18px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.part__no {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  background: var(--navy); color: #fff; font-weight: 700; font-size: 1.2rem;
  display: grid; place-items: center;
}
.part h3 { color: var(--navy); font-size: 1.12rem; margin-bottom: 6px; }
.part p { color: var(--muted); font-size: .98rem; }

/* ===== Stats ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 52px; }
.stat {
  text-align: center; padding: 30px 16px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy), var(--navy-2)); color: #fff;
}
.stat__num { display: block; font-size: 2.6rem; font-weight: 700; color: var(--gold); line-height: 1; }
.stat__label { display: block; margin-top: 8px; font-size: .95rem; color: #d6deef; }

/* ===== Bonus / checklist ===== */
.bonus { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; max-width: 760px; margin: 0 auto; }
.bonus h3 { color: var(--navy); font-size: 1.3rem; margin-bottom: 18px; text-align: center; }
.checklist { list-style: none; display: grid; gap: 12px; }
.checklist li { padding-left: 32px; position: relative; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 2px;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(201,162,75,.18); color: var(--gold);
  display: grid; place-items: center; font-weight: 700; font-size: .8rem;
}

/* ===== Author ===== */
.author { display: flex; gap: 36px; align-items: center; }
.author__avatar {
  flex: none; width: 120px; height: 120px; border-radius: 50%;
  background: linear-gradient(160deg, var(--navy), var(--gold));
  color: #fff; font-size: 2.4rem; font-weight: 700;
  display: grid; place-items: center; box-shadow: var(--shadow);
}
.author__body p { color: var(--muted); max-width: 640px; }
.author__body .eyebrow { color: var(--gold); }
.author__links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.author__links a {
  font-size: .9rem; font-weight: 600; color: var(--navy);
  border: 1px solid var(--line); padding: 8px 16px; border-radius: 999px; background:#fff;
}
.author__links a:hover { border-color: var(--gold); color: var(--gold); }

/* ===== Buy ===== */
.pricecard {
  max-width: 460px; margin: 0 auto; background: #fff;
  border: 2px solid var(--gold); border-radius: var(--radius);
  padding: 40px 34px; text-align: center; box-shadow: var(--shadow);
}
.pricecard__name { font-weight: 700; color: var(--navy); font-size: 1.15rem; }
.pricecard__price { font-size: 3.4rem; font-weight: 700; color: var(--ink); margin: 10px 0 2px; }
.pricecard__cur { font-size: 1.6rem; vertical-align: super; color: var(--muted); }
.pricecard__soon { font-size: 1.8rem; color: var(--navy); }
.pricecard__note { color: var(--muted); font-size: .9rem; margin-bottom: 24px; }
.pricecard .checklist { text-align: left; margin: 0 0 28px; }
.pricecard__guarantee { margin-top: 16px; font-size: .88rem; color: var(--muted); }

/* ===== FAQ ===== */
.faq { display: grid; gap: 14px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 4px 20px;
}
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--navy); padding: 14px 0; 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(--gold); font-size: 1.4rem; font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding: 0 0 16px; }

/* ===== Final CTA ===== */
.cta-final {
  background: radial-gradient(120% 120% at 50% 0%, var(--navy-2), var(--bg-hero));
  color: #fff; text-align: center; padding: 80px 0;
}
.cta-final h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
.cta-final p { color: #cdd6e8; margin: 16px 0 32px; font-size: 1.1rem; }

/* ===== Footer ===== */
.footer { background: #0c1830; color: #c4cee2; padding: 44px 0 28px; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer__brand { font-weight: 700; color: #fff; }
.footer__by { font-size: .92rem; color: #8d9ab8; margin-top: 4px; }
.footer__links { display: flex; gap: 20px; }
.footer__links a { color: #c4cee2; font-weight: 500; }
.footer__links a:hover { color: var(--gold); }
.footer__copy { text-align: center; margin-top: 28px; font-size: .85rem; color: #6f7d9c; }


/* ===== Custom Components for Expanded Copy ===== */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 40px;
}
.compare-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.compare-card--car {
  border-color: var(--gold);
  box-shadow: 0 8px 30px rgba(201, 162, 75, 0.1);
}
.compare-card h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.compare-card--car h3 {
  color: var(--navy);
}
.compare-card--life h3 {
  color: var(--muted);
}
.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.compare-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.compare-item strong {
  font-size: 1.05rem;
  color: var(--navy);
}
.compare-card--life .compare-item strong {
  color: var(--muted);
}
.compare-item p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.timeline-roadmap {
  position: relative;
  max-width: 800px;
  margin: 40px auto 0;
  padding-left: 36px;
}
.timeline-roadmap::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--line);
}
.timeline-node {
  position: relative;
  margin-bottom: 40px;
}
.timeline-node:last-child {
  margin-bottom: 0;
}
.timeline-marker {
  position: absolute;
  left: -31px;
  top: 5px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--gold);
  z-index: 2;
  transition: background .2s ease;
}
.timeline-node:hover .timeline-marker {
  background: var(--gold);
}
.timeline-content {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.timeline-content:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 10px;
}
.timeline-title {
  color: var(--navy);
  font-size: 1.25rem;
  font-weight: 700;
}
.timeline-badge {
  background: rgba(201, 162, 75, 0.15);
  color: #8c6a1b;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
}
.timeline-body p {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 12px;
  line-height: 1.6;
}
.timeline-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}
.timeline-metric-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
}
.timeline-metric-lbl {
  font-size: 0.85rem;
  color: var(--muted);
}

.myth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.myth-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.myth-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.myth-badge {
  align-self: flex-start;
  background: #fff0f0;
  color: #d13b3b;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
}
.myth-title {
  font-size: 1.1rem;
  color: var(--navy);
  font-weight: 700;
}
.myth-fact {
  background: var(--bg-alt);
  border-left: 3px solid var(--gold);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.6;
}

.playbook-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.playbook-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.playbook-step:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}
.playbook-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  display: grid;
  place-items: center;
  margin: 0 auto 12px;
}
.playbook-step:hover .playbook-num {
  background: var(--gold);
  color: #1c1606;
}
.playbook-step h4 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.playbook-step p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__art { order: -1; }
  .cards--3 { grid-template-columns: 1fr; }
  .parts { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .author { flex-direction: column; text-align: center; }
  .author__body .section__title--left { text-align: center; }
  .author__links { justify-content: center; }
  .nav__links a:not(.btn) { display: none; }
  
  .compare-grid { grid-template-columns: 1fr; }
  .timeline-roadmap { padding-left: 24px; }
  .timeline-roadmap::before { left: 5px; }
  .timeline-marker { left: -21px; }
  .myth-grid { grid-template-columns: 1fr; }
  .playbook-flow { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 480px) {
  .section { padding: 56px 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero { padding: 54px 0 64px; }
}