/* ==========================================================================
   THE DEBTOR'S FIELD MANUAL & SETTLEMENT VAULT — DESIGN SYSTEM
   Derived from the 11 Thai Book Covers (Tripwire + 4 Bonuses + 6 OTOs)
   ========================================================================== */

:root {
  /* Core Surfaces — 80/20 Light-First GHL High-Converting Architecture */
  --bg-cream: #F8FAFC;
  --bg-cream-deep: #E2E8F0;
  --bg-checkout-light: #F1F5F9;
  --bg-paper-card: #FFFFFF;
  --bg-navy: #0A1628;
  --bg-navy-royal: #071936;
  --bg-navy-elevated: #11223E;
  --bg-navy-checkout: #0F2342;
  --bg-navy-stage: #132A4A;
  --bg-obsidian: #0D0F14;
  --bg-obsidian-card: #161A23;

  /* OTO Volume Signature Surfaces */
  --oto-bank-blue: #0B3B8C;
  --oto-court-burgundy: #5E0D18;
  --oto-case-emerald: #065F46;
  --oto-walk-purple: #351A75;
  --oto-shield-orange: #9A3412;
  --oto-amc-obsidian: #111827;

  /* Ink & Foreground Hierarchy (WCAG AA/AAA Contrast verified) */
  --ink-navy: #0A1628;
  --ink-body: #1E293B;
  --ink-muted-light: #334155;
  --ink-on-dark: #F8FAFC;
  --ink-on-dark-muted: #CBD5E1;
  --ink-gold-muted: #FDE68A;

  /* Brush & Action Accents from Book Covers */
  --accent-yellow: #FACC15;
  --accent-yellow-deep: #EAB308;
  --accent-gold: #F59E0B;
  --accent-crimson: #B91C1C;
  --accent-crimson-dark: #7F1D1D;
  --accent-emerald: #10B981;
  --accent-emerald-dark: #047857;

  /* Structural Rules & Hairlines */
  --border-cream: #CBD5E1;
  --border-navy: #1E3356;
  --border-gold: rgba(250, 204, 21, 0.38);

  /* Typography — Authentic Thai Book-Cover Pairing (Mitr + Anuphan + JetBrains Mono) */
  --font-display: 'Mitr', 'Anuphan', sans-serif;
  --font-sans: 'Anuphan', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Anuphan', monospace;

  /* Disciplined 6-Step Type Scale Tokens */
  --type-display: clamp(2.35rem, 4vw + 0.6rem, 3.5rem);
  --type-headline: clamp(1.8rem, 3vw + 0.4rem, 2.6rem);
  --type-title: 1.4rem;
  --type-lead: 1.125rem;
  --type-body: 1rem;
  --type-caption: 0.875rem;

  /* Neutral Elevation & Depth (pure neutral black rgba so zero chromatic glow) */
  --shadow-book: 0 16px 24px -8px rgba(0, 0, 0, 0.52), 0 6px 12px -4px rgba(0, 0, 0, 0.32);
  --shadow-dossier: 0 12px 24px -6px rgba(0, 0, 0, 0.14), 0 4px 10px -2px rgba(0, 0, 0, 0.06);
  --shadow-cta: 0 12px 22px -6px rgba(0, 0, 0, 0.48), 0 4px 10px -2px rgba(0, 0, 0, 0.28);
  --shadow-cta-gold: 0 12px 22px -6px rgba(0, 0, 0, 0.52), 0 4px 10px -2px rgba(0, 0, 0, 0.32);

  /* Radius & Rhythm */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   BROWSER SURFACES & GLOBAL RESET (Craft Floor Requirement)
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--accent-yellow-deep) var(--bg-navy);
  scrollbar-width: thin;
  overflow-x: hidden;
  max-width: 100%;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-navy);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-yellow-deep);
  border-radius: 5px;
  border: 2px solid var(--bg-navy);
}

::selection {
  background-color: var(--accent-yellow);
  color: var(--ink-navy);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-cream);
  color: var(--ink-body);
  line-height: 1.72;
  caret-color: var(--accent-crimson);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
  transition: color 0.2s var(--ease-out-expo), opacity 0.2s var(--ease-out-expo);
}

:focus-visible {
  outline: 3px solid var(--accent-yellow);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Tabular numerals for all prices, countdowns, and calculators */
.tabular,
time,
output,
.price-val,
.stat-val,
table td {
  font-variant-numeric: tabular-nums;
}

/* Anchor scroll margin so sticky header never covers target sections */
section[id],
#checkout-box,
#oto-upgrade-box {
  scroll-margin-top: 92px;
}

.heavy-section-deferred {
  position: relative;
}

/* ==========================================================================
   TYPOGRAPHY & PAINTED BRUSH HIGHLIGHTS (Book Cover Signature)
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.34;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.35rem, 4vw + 0.6rem, 3.5rem);
  margin-bottom: 1.15rem;
}

h2 {
  font-size: clamp(1.8rem, 3vw + 0.4rem, 2.6rem);
  margin-top: 2.4rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.4rem;
  margin-top: 1.75rem;
  margin-bottom: 0.7rem;
}

p {
  max-width: 68ch;
  margin-bottom: 1.15rem;
  font-size: 1rem;
  text-wrap: pretty;
}

li {
  text-wrap: pretty;
}

/* Dark-surface perceptual typography compensation (Typeset Reference Rule) */
.section-navy p,
.section-obsidian p,
.section-bank-matcher p {
  line-height: 1.78;
  letter-spacing: 0.01em;
}

.text-caption {
  font-size: 0.875rem;
}

.text-lead {
  font-size: 1.125rem;
}

.text-title {
  font-size: 1.4rem;
}

/* Painted Brush Stroke Marker Highlights (Matching Book Cover Titles) */
.brush-yellow {
  background-color: var(--accent-yellow);
  color: var(--ink-navy);
  padding: 0.04em 0.34em;
  border-radius: 6px 14px 8px 12px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  display: inline;
}

.brush-red {
  background-color: var(--accent-crimson);
  color: #FFFFFF;
  padding: 0.04em 0.34em;
  border-radius: 10px 6px 12px 6px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  display: inline;
}

.brush-green {
  background-color: var(--accent-emerald);
  color: var(--ink-navy);
  padding: 0.04em 0.34em;
  border-radius: 8px 12px 6px 10px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  display: inline;
}

.brush-gold {
  background-color: var(--accent-gold);
  color: var(--ink-navy);
  padding: 0.04em 0.34em;
  border-radius: 8px 14px 6px 12px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  display: inline;
}

/* ==========================================================================
   TOP FUNNEL SELECT RAIL (Raised from operate-a-cutting-bench-select-rail)
   ========================================================================== */

.funnel-rail {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #071936;
  border-bottom: 1px solid var(--border-navy);
  color: var(--ink-on-dark);
  padding: 0.65rem 1.25rem;
}

.funnel-rail-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.funnel-steps {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  flex-wrap: wrap;
}

.funnel-step {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--ink-on-dark-muted);
  background-color: #0F2547;
  transition: transform 0.2s var(--ease-out-expo), background-color 0.2s var(--ease-out-expo);
}

a.funnel-step:hover {
  background-color: #173564;
  color: #FFFFFF;
}

.funnel-step.is-active {
  background-color: var(--accent-yellow);
  color: var(--ink-navy);
  border-color: var(--accent-yellow);
  font-weight: 700;
}

.funnel-step.is-done {
  background-color: #064E3B;
  color: #A7F3D0;
  border-color: #059669;
}

.funnel-rail-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
}

.rail-price-pill {
  background-color: var(--accent-emerald);
  color: var(--ink-navy);
  font-weight: 700;
  padding: 0.36rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.875rem;
  transition: transform 0.2s var(--ease-out-expo), background-color 0.2s var(--ease-out-expo);
}

.rail-price-pill:hover {
  background-color: #34D399;
  transform: translateY(-1px);
}

/* ==========================================================================
   LAYOUT CONTAINERS & SECTIONS
   ========================================================================== */

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-navy {
  background-color: var(--bg-navy);
  color: var(--ink-on-dark);
  padding: 4.5rem 0;
  position: relative;
}

.section-cream {
  background-color: var(--bg-cream);
  color: var(--ink-body);
  padding: 5rem 0;
  border-top: 1px solid var(--border-cream);
  border-bottom: 1px solid var(--border-cream);
}

.section-obsidian {
  background-color: var(--bg-obsidian);
  color: var(--ink-on-dark);
  padding: 5rem 0;
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
}

.section-checkout {
  background-color: var(--bg-checkout-light);
  color: var(--ink-body);
  padding: 5rem 0;
  border-top: 3px solid var(--accent-emerald-dark);
  border-bottom: 1px solid var(--border-cream);
}

.section-bank-matcher {
  background-color: var(--bg-navy);
  color: var(--ink-on-dark);
  padding: 4.25rem 0;
  border-top: 1px solid var(--border-navy);
  border-bottom: 1px solid var(--border-navy);
}

/* ==========================================================================
   FIRST VIEWPORT: BRIGHT STUDIO DOSSIER HERO (80/20 Light-First GHL Pop)
   ========================================================================== */

.hero-vault {
  background-color: var(--bg-cream);
  background-image: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  color: var(--ink-body);
  padding: 3.25rem 0 4.75rem;
  border-bottom: 1px solid var(--border-cream);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 3.25rem;
  align-items: center;
}

.hero-copy h1 {
  color: var(--ink-navy);
  margin-top: 0;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--ink-muted-light);
  max-width: 62ch;
  margin-bottom: 1.5rem;
}

.hero-proof-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-proof-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--ink-navy);
}

.hero-proof-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--accent-emerald-dark);
  margin-top: 0.18rem;
}

/* Primary Direct-Response CTA Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--accent-emerald);
  color: var(--ink-navy);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.125rem;
  padding: 1.05rem 1.85rem;
  border-radius: var(--radius-md);
  border: 1px solid #34D399;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-cta);
  transition: transform 0.25s var(--ease-out-expo), box-shadow 0.25s var(--ease-out-expo), background-color 0.2s var(--ease-out-expo);
}

.btn-primary:hover {
  background-color: #34D399;
  transform: translateY(-2px);
  box-shadow: var(--shadow-book);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-gold {
  background-color: var(--accent-yellow);
  color: var(--ink-navy);
  border-color: #FDE047;
  box-shadow: var(--shadow-cta-gold);
}

.btn-gold:hover {
  background-color: #FDE047;
  box-shadow: var(--shadow-book);
}

.btn-secondary-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background-color: #FFFFFF;
  color: var(--ink-navy);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.95rem 1.35rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-cream);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s var(--ease-out-expo), border-color 0.2s var(--ease-out-expo), transform 0.2s var(--ease-out-expo);
}

.btn-secondary-outline:hover {
  background-color: var(--bg-checkout-light);
  border-color: var(--ink-navy);
  transform: translateY(-1px);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.hero-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--ink-muted-light);
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-cream);
}

.hero-trust-strip span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   3D BOOK COVER DOSSIER STAGE & OGILVY CAPTIONS (Flattened hierarchy)
   ========================================================================== */

.dossier-stage {
  padding: 0.5rem 0;
  position: relative;
}

.dossier-main-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.15rem;
  align-items: start;
}

.book-figure {
  margin: 0;
  transition: transform 0.3s var(--ease-out-expo);
}

.book-figure:hover {
  transform: translateY(-4px);
}

.book-cover-img {
  border-radius: 8px;
  box-shadow: var(--shadow-book);
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border: 1px solid var(--border-cream);
}

.section-navy .book-cover-img,
.section-bank-matcher .book-cover-img,
.ty-oto-vault-panel .book-cover-img {
  border: 1.5px solid var(--border-gold);
}

.section-obsidian .book-cover-img {
  border: 1.5px solid var(--accent-gold);
}

.book-caption {
  font-size: 0.875rem;
  line-height: 1.48;
  color: var(--ink-muted-light);
  margin-top: 0.6rem;
  text-align: left;
}

.book-caption strong {
  color: var(--ink-navy);
  display: block;
}

.section-obsidian .book-caption {
  color: var(--ink-on-dark-muted);
}

.section-obsidian .book-caption strong {
  color: var(--accent-yellow);
}

.bonus-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.oto-hero-six-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.bonus-mini-figure {
  margin: 0;
  transition: transform 0.25s var(--ease-out-expo);
}

.bonus-mini-figure:hover {
  transform: translateY(-3px);
}

.bonus-mini-figure figcaption {
  font-size: 0.875rem;
  line-height: 1.42;
  color: var(--ink-muted-light);
  margin-top: 0.4rem;
}

.ty-oto-vault-panel .bonus-mini-figure figcaption {
  color: var(--ink-on-dark-muted);
}

.dossier-stamp-bar {
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  background-color: #FFFFFF;
  color: var(--ink-navy);
  border: 1.5px solid var(--ink-navy);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.stamp-badge {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border: 1px solid #FCA5A5;
  color: #FFFFFF;
  background-color: var(--accent-crimson-dark);
  font-weight: 700;
  border-radius: 4px;
  font-size: 0.875rem;
}

.stamp-badge.is-unlocked {
  background-color: #064E3B;
  border-color: var(--accent-emerald);
  color: #A7F3D0;
}

.stamp-badge.is-locked {
  background-color: var(--accent-crimson-dark);
  border-color: #FCA5A5;
  color: #FEE2E2;
}

.oto-progress-alert {
  background-color: var(--accent-crimson-dark);
  border: 1px solid #FCA5A5;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.15rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.oto-progress-pill {
  background-color: #450A0A;
  color: #FFFFFF;
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  font-weight: 700;
}

.vip-status-banner {
  background-color: #064E3B;
  border: 1px solid #059669;
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.bank-preview-card {
  background-color: var(--bg-navy);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-book);
}

.ty-oto-vault-panel {
  margin-top: 3rem;
  padding: 2.25rem;
  background-color: var(--bg-navy);
  color: var(--ink-on-dark);
  border-radius: var(--radius-lg);
  border: 2px solid var(--accent-yellow);
  box-shadow: var(--shadow-book);
}

/* ==========================================================================
   OGILVY EDITORIAL LONG-FORM & MINIMUM-TRAP LEDGER
   ========================================================================== */

.editorial-columns {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: start;
}

.editorial-prose p {
  color: var(--ink-body);
  font-size: 1.125rem;
  line-height: 1.8;
}

.legal-truth-ledger {
  background-color: var(--bg-paper-card);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: var(--shadow-dossier);
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 1rem;
}

.ledger-table th,
.ledger-table td {
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--border-cream);
  text-align: left;
  vertical-align: top;
}

.ledger-table th {
  font-weight: 700;
  color: var(--ink-navy);
  background-color: var(--bg-cream-deep);
}

.text-danger {
  color: var(--accent-crimson);
  font-weight: 700;
}

.text-success {
  color: var(--accent-emerald-dark);
  font-weight: 700;
}

/* ==========================================================================
   INTERACTIVE DEBT PAYOFF & HAIRCUT SIMULATOR (Flattened rows, no nested cards)
   ========================================================================== */

.calculator-shell {
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--border-navy);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.75rem;
  align-items: center;
}

.calc-control-group {
  margin-bottom: 1.5rem;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.55rem;
  font-weight: 600;
}

.calc-value-readout {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-yellow);
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  width: 100%;
  height: 10px;
  background-color: #11223E;
  border-radius: 999px;
  outline: none;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.24);
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--accent-yellow);
  border: 3px solid var(--ink-navy);
  box-shadow: var(--shadow-cta);
  cursor: grab;
  transition: transform 0.15s var(--ease-out-expo);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.12);
}

.calc-screen {
  background-color: #ECFDF5;
  color: var(--ink-navy);
  border: 2px solid #047857;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-book);
}

.calc-screen-headline {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #064E3B;
  margin-top: 0;
  margin-bottom: 1rem;
}

.calc-comparison-rows {
  display: grid;
  gap: 0;
}

.calc-row-card {
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(6, 95, 70, 0.22);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.calc-row-card.is-highlight {
  padding-top: 1.15rem;
  border-bottom: none;
  color: #064E3B;
}

.calc-sublabel {
  font-size: 0.875rem;
  color: #475569;
}

.calc-sublabel-emerald {
  font-size: 0.875rem;
  color: #047857;
}

.calc-figure-lg {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.calc-note {
  font-size: 0.875rem;
  color: var(--ink-on-dark-muted);
  margin-top: 0.9rem;
  margin-bottom: 0;
}

/* ==========================================================================
   DOSSIER SHOWCASE ROWS (Main Book + 3 Tactical Bonuses)
   ========================================================================== */

.dossier-item-row {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.75rem;
  align-items: center;
  background-color: var(--bg-paper-card);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  margin-bottom: 2.25rem;
  box-shadow: var(--shadow-dossier);
}

.dossier-item-figure {
  margin: 0;
}

.dossier-item-figure figcaption {
  font-size: 0.875rem;
  color: var(--ink-muted-light);
  margin-top: 0.65rem;
  line-height: 1.48;
}

.dossier-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.value-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 700;
  background-color: var(--bg-navy);
  color: var(--accent-yellow);
}

.checklist-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin-top: 1.15rem;
}

.checklist-grid li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 1rem;
  line-height: 1.6;
}

/* Light-surface 3-step quickstart strip (Calm, anti-overwhelm onboarding on thank-you.html) */
.quickstart-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding: 1.25rem 0 1.75rem;
  margin-bottom: 2rem;
  border-top: 1px solid var(--border-cream);
  border-bottom: 1px solid var(--border-cream);
}

.quickstart-step strong {
  display: block;
  color: var(--ink-navy);
  margin-bottom: 0.25rem;
}

.quickstart-step p {
  font-size: 0.875rem;
  color: var(--ink-muted-light);
  margin-bottom: 0;
}

/* ==========================================================================
   BONUS 4: VIP DAILY SECRET NEWSLETTER (Flattened Obsidian & Gold Showcase)
   ========================================================================== */

.vip-vault-container {
  padding: 0.5rem 0;
}

.vip-split {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 3rem;
  align-items: center;
}

.dispatch-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
  margin-top: 1.75rem;
}

.dispatch-timeline-2col {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 1.5rem;
}

.dispatch-card {
  background-color: #161A23;
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.dispatch-card.is-sunrise {
  background-color: #1E2433;
  border-color: var(--accent-yellow);
}

.dispatch-card h2,
.dispatch-card h3 {
  color: var(--accent-yellow);
  font-size: 1.4rem;
  margin-top: 0;
  margin-bottom: 0.45rem;
}

.dispatch-card p {
  font-size: 0.875rem;
  color: var(--ink-on-dark-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   GO-HIGH-LEVEL (GHL) 2-STEP CHECKOUT & VALUE STACK (Flattened containers)
   ========================================================================== */

.checkout-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: start;
}

.value-stack-box {
  background-color: var(--bg-paper-card);
  color: var(--ink-body);
  border: 1.5px solid var(--border-cream);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-dossier);
}

.stack-list {
  list-style: none;
  display: grid;
  gap: 0.9rem;
  margin: 1.5rem 0;
}

.stack-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--border-cream);
}

.stack-item-price {
  font-family: var(--font-mono);
  color: var(--accent-emerald-dark);
  font-weight: 700;
  white-space: nowrap;
}

.price-comparison-banner {
  padding: 1.35rem 0;
  border-top: 1px solid var(--border-cream);
  border-bottom: 1px solid var(--border-cream);
  text-align: center;
  margin-top: 1.5rem;
}

.price-strike {
  text-decoration: line-through;
  color: var(--ink-muted-light);
  font-size: 1.125rem;
}

.price-hero {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 4vw + 0.6rem, 3.5rem);
  color: var(--accent-emerald-dark);
  line-height: 1.2;
  margin: 0.35rem 0;
}

/* GHL 2-Step Order Form Widget */
.ghl-order-box {
  background-color: var(--bg-paper-card);
  color: var(--ink-body);
  border: 2px solid var(--ink-navy);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-book);
}

.ghl-step-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  border-bottom: 2px solid var(--border-cream);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

.ghl-step-tab {
  border: none;
  background-color: var(--bg-cream);
  padding: 0.65rem 0.75rem;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--ink-muted-light);
  cursor: pointer;
}

.ghl-step-tab.is-active {
  background-color: var(--bg-navy);
  color: var(--accent-yellow);
}

.form-field {
  margin-bottom: 1.15rem;
}

.form-field label {
  display: block;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--ink-navy);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-cream);
  background-color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--ink-navy);
  transition: border-color 0.2s var(--ease-out-expo), box-shadow 0.2s var(--ease-out-expo);
}

.form-input:focus {
  border-color: var(--bg-navy);
  outline: 2px solid var(--accent-yellow);
  outline-offset: 1px;
}

.vip-optin-box {
  padding: 0.9rem 0;
  border-top: 1px solid var(--border-cream);
  border-bottom: 1px solid var(--border-cream);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--ink-navy);
}

.vip-optin-box input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 0.15rem;
  accent-color: var(--bg-navy);
  flex-shrink: 0;
}

.payment-methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.pay-method-option {
  border: 1.5px solid var(--border-cream);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.5rem;
  text-align: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
  background-color: #FFFFFF;
}

.pay-method-option.is-selected {
  border-color: var(--accent-emerald-dark);
  background-color: #ECFDF5;
  color: #065F46;
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--ink-navy);
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-cream);
}

/* ==========================================================================
   OTO 6-BOOK VAULT DOSSIER CARDS (Step 2: oto.html)
   ========================================================================== */

.oto-vault-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.25rem;
}

.oto-book-dossier {
  background-color: var(--bg-paper-card);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-dossier);
  display: flex;
  flex-direction: column;
}

.oto-book-header {
  padding: 1.35rem 1.5rem;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.oto-book-header.theme-1 { background-color: var(--oto-bank-blue); }
.oto-book-header.theme-2 { background-color: var(--oto-court-burgundy); }
.oto-book-header.theme-3 { background-color: var(--oto-case-emerald); }
.oto-book-header.theme-4 { background-color: var(--oto-walk-purple); }
.oto-book-header.theme-5 { background-color: var(--oto-shield-orange); }
.oto-book-header.theme-6 { background-color: var(--oto-amc-obsidian); }

.oto-book-body {
  padding: 1.65rem;
  display: grid;
  grid-template-columns: 185px 1fr;
  gap: 1.35rem;
  align-items: start;
  flex: 1;
}

.oto-book-body h3 {
  margin-top: 0;
  font-size: 1.4rem;
  color: var(--ink-navy);
}

.oto-book-body figcaption {
  font-size: 0.875rem;
  color: var(--ink-muted-light);
  margin-top: 0.5rem;
  line-height: 1.45;
}

.oto-badge-yellow {
  background: var(--accent-yellow);
  color: var(--ink-navy);
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.875rem;
}

.oto-badge-emerald {
  background: var(--accent-emerald);
  color: var(--ink-navy);
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.875rem;
}

.bank-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.25rem 0;
}

.bank-pill {
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background-color: #162B4D;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.2s var(--ease-out-expo), transform 0.2s var(--ease-out-expo);
}

.bank-pill:hover,
.bank-pill.is-active {
  background-color: var(--accent-yellow);
  color: var(--ink-navy);
  border-color: var(--accent-yellow);
}

/* ==========================================================================
   FAQ ACCORDION & NATIVE LIGHT-DISMISS DIALOG
   ========================================================================== */

.faq-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

details.faq-item {
  background-color: var(--bg-paper-card);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.4rem;
}

details.faq-item summary {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--ink-navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item[open] summary {
  margin-bottom: 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-cream);
}

/* Modern Web Guidance: Light-dismiss dialog */
dialog.sample-dialog {
  max-width: 720px;
  width: calc(100% - 2rem);
  margin: auto;
  border: 2px solid var(--accent-yellow);
  border-radius: var(--radius-lg);
  background-color: var(--bg-paper-card);
  color: var(--ink-body);
  padding: 2rem;
  box-shadow: var(--shadow-book);
}

dialog.sample-dialog::backdrop {
  background-color: rgba(7, 16, 32, 0.78);
  backdrop-filter: blur(4px);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (MOBILE-FIRST THUMB ERGONOMICS & VIEWPORT HYGIENE)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid,
  .editorial-columns,
  .calc-grid,
  .vip-split,
  .checkout-grid,
  .oto-vault-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.25rem;
  }

  .hero-grid > *,
  .editorial-columns > *,
  .calc-grid > *,
  .vip-split > *,
  .checkout-grid > *,
  .oto-vault-grid > *,
  .dossier-item-row > * {
    min-width: 0;
  }

  .dossier-item-row {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 2rem;
  }

  .vip-split .book-figure {
    max-width: 260px;
    margin: 0 auto;
  }

  .ghl-order-box {
    order: -1;
  }
}

@media (max-width: 720px) {
  /* Mobile Typography Scale for 360px-430px Thai Viewports */
  h1 {
    font-size: clamp(1.65rem, 5.8vw, 2.15rem);
    line-height: 1.34;
    margin-bottom: 0.95rem;
  }

  h2 {
    font-size: clamp(1.38rem, 5vw, 1.75rem);
    line-height: 1.36;
    margin-top: 1.85rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .btn-primary,
  .btn-secondary-outline {
    font-size: 1rem;
    line-height: 1.45;
    white-space: normal;
    word-break: break-word;
  }

  /* 1. Compact Sticky Header: Single horizontal swipe rail + compact bar so it never eats >64px of phone height */
  .funnel-rail {
    padding: 0.45rem 0.85rem;
  }

  .funnel-rail-inner {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.5rem;
    max-width: 100%;
  }

  .funnel-rail-inner > nav,
  .funnel-rail-inner > div:first-child {
    flex: 1 1 auto;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .funnel-rail-inner > nav::-webkit-scrollbar,
  .funnel-rail-inner > div:first-child::-webkit-scrollbar {
    display: none;
  }

  .funnel-steps {
    flex-wrap: nowrap;
    gap: 0.4rem;
  }

  .funnel-step {
    white-space: nowrap;
    padding: 0.3rem 0.65rem;
    font-size: 0.8rem;
  }

  .funnel-rail-cta {
    flex-shrink: 0;
  }

  .funnel-rail-cta > span:first-child {
    display: none;
  }

  .rail-price-pill {
    white-space: nowrap;
    padding: 0.32rem 0.75rem;
  }

  /* 2. Tighten Section & Container Padding for 375px-430px Mobile Screens */
  .container,
  .container-narrow {
    padding: 0 1rem;
    max-width: 100%;
  }

  .hero-vault {
    padding: 1.75rem 0 2.75rem;
  }

  .section-cream,
  .section-navy,
  .section-obsidian,
  .section-checkout,
  .section-bank-matcher {
    padding: 3rem 0;
  }

  /* 3. Grid Stacking & Proportional Book Cover Sizing (Prevent 465px giant single-column posters) */
  .dossier-main-grid,
  .dossier-item-row,
  .oto-book-body,
  .dispatch-timeline,
  .dispatch-timeline-2col,
  .quickstart-strip,
  .payment-methods-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .dossier-main-grid > .book-figure,
  .dossier-item-figure,
  .vip-split .book-figure,
  .oto-book-body > figure {
    max-width: 210px;
    margin: 0 auto;
  }

  .oto-hero-six-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  /* 4. Full-Width Thumb-Friendly Mobile CTAs & Clean Stamp Bars */
  .hero-cta-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .hero-cta-row .btn-primary,
  .hero-cta-row .btn-secondary-outline,
  .oto-book-body .btn-primary,
  #otoDownloadActionRow .btn-primary {
    width: 100%;
    text-align: center;
    padding: 0.95rem 1.15rem;
  }

  .dossier-stamp-bar,
  .oto-progress-alert,
  .vip-status-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 0.6rem;
  }

  .stamp-badge,
  .oto-progress-pill {
    align-self: center;
  }

  /* 5. Card Padding Hygiene on Mobile */
  .dossier-item-row,
  .legal-truth-ledger,
  .ghl-order-box,
  .value-stack-box,
  .calc-screen,
  .bank-preview-card,
  .ty-oto-vault-panel,
  dialog.sample-dialog {
    padding: 1.35rem;
  }

  /* 6. Interactive Bank Matcher Horizontal Scroll Strip on Mobile */
  .bank-filter-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    scrollbar-width: none;
  }

  .bank-filter-pills::-webkit-scrollbar {
    display: none;
  }

  .bank-pill {
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* 7. Stack Ledger Comparison Tables into Readable Mobile Cards */
  .ledger-table thead {
    display: none;
  }

  .ledger-table,
  .ledger-table tbody,
  .ledger-table tr,
  .ledger-table td {
    display: block;
    width: 100%;
  }

  .ledger-table tr {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--border-cream);
  }

  .ledger-table tr:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .ledger-table td {
    padding: 0.35rem 0;
    border-bottom: none;
  }

  /* 8. Calculator Readout & Slider Ergonomics on Narrow Viewports */
  .calc-label-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .calc-row-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  input[type="range"]::-webkit-slider-thumb {
    width: 30px;
    height: 30px;
  }
}