:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem; --space-2:  0.5rem;  --space-3:  0.75rem;
  --space-4:  1rem;    --space-5:  1.25rem; --space-6:  1.5rem;
  --space-8:  2rem;    --space-10: 2.5rem;  --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;    --space-24: 6rem;
  --space-32: 8rem;

  /* Brand Colors — extracted from book cover */
  --color-primary:       #133849;   /* Deep navy from cover */
  --color-primary-dark:  #0c2733;
  --color-primary-light: #1d4d63;
  --color-accent:        #b89968;   /* Warm gold/bronze subtitle on cover */
  --color-accent-dark:   #9a7e54;
  --color-accent-light:  #d4b886;
  --color-cream:         #ece5d5;   /* Cream serif title colour */
  --color-black:         #0c2027;
  --color-white:         #ffffff;

  /* Neutrals */
  --color-off-white:  #fbfaf6;
  --color-gray-100:   #f5f3ed;
  --color-gray-200:   #ebe7dd;
  --color-gray-300:   #d8d2c4;
  --color-gray-400:   #b8b2a4;
  --color-gray-500:   #908a7d;
  --color-gray-600:   #6b6557;
  --color-gray-700:   #4d4838;
  --color-gray-800:   #2f2c24;
  --color-gray-900:   #1a1814;

  /* Semantic */
  --color-bg:           #fbfaf6;
  --color-text:         #1a1814;
  --color-text-muted:   #5d5648;
  --color-text-light:   #908a7d;
  --color-surface:      #f5f3ed;
  --color-surface-alt:  #ebe7dd;
  --color-border:       #d8d2c4;

  /* Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(12,32,39,0.08);
  --shadow-md: 0 4px 12px rgba(12,32,39,0.1);
  --shadow-lg: 0 12px 32px rgba(12,32,39,0.14);
  --shadow-xl: 0 20px 60px rgba(12,32,39,0.18);

  /* Content widths */
  --content-narrow:  720px;
  --content-default: 1040px;
  --content-wide:    1240px;

  /* Fonts */
  --font-display: 'Playfair Display', 'Times New Roman', Georgia, serif;
  --font-body:    'Inter', 'Helvetica Neue', Arial, sans-serif;
}

/* ============ LAYOUT ============ */
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: var(--text-base);
}
.container {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container--narrow { max-width: var(--content-narrow); }
.container--wide   { max-width: var(--content-wide); }
.section { padding: var(--space-20) 0; }
.section--gray { background: var(--color-surface); }
.section--dark {
  background: var(--color-primary);
  color: var(--color-white);
}
.section--dark .section-label { color: var(--color-accent-light); }
.section--dark h2, .section--dark h3 { color: var(--color-white); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: var(--text-3xl); margin-bottom: var(--space-5); }
h2 { font-size: var(--text-2xl); margin-bottom: var(--space-5); }
h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }

p { margin-bottom: var(--space-4); }
a { color: var(--color-primary); text-decoration: none; }

.section-header { text-align: center; margin-bottom: var(--space-12); }
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}

.highlight { color: var(--color-accent-dark); font-style: italic; }
.section--dark .highlight { color: var(--color-accent-light); }

/* ============ TOP BANNER ============ */
.top-banner {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 700;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  letter-spacing: 0.02em;
}

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-base);
  line-height: 1.1;
}
.logo-text span {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-sm);
  transition: background 0.2s;
}
.header-cta:hover { background: var(--color-primary-dark); }
.red-bar { height: 3px; background: var(--color-accent); }

/* ============ HERO ============ */
.hero {
  padding: var(--space-16) 0 var(--space-20);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-12);
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}
.hero h1 {
  font-size: clamp(2.25rem, 1.2rem + 3.5vw, 4rem);
  margin-bottom: var(--space-5);
}
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.5;
  max-width: 560px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.hero-stat {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}
.hero-stat svg { color: var(--color-accent-dark); flex-shrink: 0; }

.hero-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.price-original {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  text-decoration: line-through;
}
.price-current {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
}
.price-save {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.05em;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: var(--text-base);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  box-shadow: var(--shadow-lg);
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  text-align: center;
  line-height: 1.2;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  background: var(--color-primary-dark);
}

.cta-meta {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.cta-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
}
.cta-meta-item svg { width: 14px; height: 14px; color: var(--color-accent-dark); }

.hero-visual { display: flex; justify-content: center; }
.book-mockup { position: relative; }
.book-3d {
  transform: perspective(900px) rotateY(-10deg) rotateX(2deg);
  transition: transform 0.4s ease;
  box-shadow: 14px 18px 50px rgba(12,32,39,0.35), -4px 0 0 rgba(12,32,39,0.12);
  border-radius: 2px 8px 8px 2px;
  overflow: hidden;
  max-width: 360px;
}
.book-3d img { display: block; width: 100%; height: auto; }
.book-3d:hover { transform: perspective(900px) rotateY(-5deg) rotateX(1deg); }

/* ============ WHAT'S INSIDE ============ */
.whats-inside-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-10);
  align-items: start;
}
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
  line-height: 1.55;
}
.checklist li strong { color: var(--color-text); }
.check-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.check-icon svg { width: 14px; height: 14px; }

.testimonial-stars { display: flex; gap: 2px; color: var(--color-accent); margin-bottom: var(--space-3); }

/* ============ CHAPTER BREAKDOWN ============ */
.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.breakdown-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.breakdown-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.breakdown-card h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.breakdown-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
}
.chapter-num {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-2);
}

/* ============ BONUSES ============ */
.bonuses-header { text-align: center; margin-bottom: var(--space-12); }
.value-tag {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-sm);
  margin-top: var(--space-3);
  letter-spacing: 0.05em;
}
.bonus-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-8);
  padding: var(--space-8) 0;
  border-bottom: 1px dashed var(--color-border);
  align-items: start;
}
.bonus-item:last-of-type { border-bottom: none; }
.bonus-visual { display: flex; justify-content: center; }
.bonus-icon-box {
  width: 180px;
  height: 180px;
  background: var(--color-primary);
  color: var(--color-cream);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  position: relative;
  box-shadow: var(--shadow-md);
}
.bonus-number {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 800;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}
.bonus-icon-box svg { width: 64px; height: 64px; color: var(--color-accent-light); }
.bonus-content h3 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.bonus-subtitle {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-accent-dark);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.bonus-content > p { color: var(--color-text-muted); margin-bottom: var(--space-4); }

/* ============ WHO THIS IS FOR ============ */
.who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.who-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  border: 1px solid var(--color-border);
}
.who-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: var(--color-cream);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.who-card h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.who-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin: 0; line-height: 1.5; }
.transition-text {
  text-align: center;
  margin: var(--space-10) auto;
  max-width: 600px;
}

/* ============ TESTIMONIALS ============ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}
.testimonial-card blockquote {
  font-style: italic;
  color: var(--color-text);
  margin: 0 0 var(--space-5);
  line-height: 1.65;
  font-size: var(--text-sm);
  flex: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.author-avatar {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  flex-shrink: 0;
  font-family: var(--font-display);
}
.author-name { font-weight: 700; font-size: var(--text-sm); margin: 0; }
.author-role { color: var(--color-text-muted); font-size: var(--text-xs); margin: 0; }

/* ============ AUTHOR ============ */
.author-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-10);
  align-items: center;
}
.author-photo-wrapper {
  position: relative;
  padding: var(--space-3);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.author-photo-wrapper img { display: block; width: 100%; border-radius: var(--radius-md); }
.author-credentials {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-5);
}
.author-story p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============ GUARANTEE ============ */
.guarantee-box {
  background: var(--color-white);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-6);
  box-shadow: var(--shadow-md);
  text-align: center;
}
.guarantee-icon { margin-bottom: var(--space-4); }
.guarantee-icon svg { color: var(--color-primary); }
.guarantee-statement {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto var(--space-6);
  line-height: 1.55;
}
.guarantee-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}
.guarantee-badges span {
  background: var(--color-surface);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============ FAQ ============ */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: none;
  border: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
}
.faq-icon { transition: transform 0.2s; flex-shrink: 0; color: var(--color-accent-dark); }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-question[aria-expanded="true"] + .faq-answer { max-height: 500px; }
.faq-answer p {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
}

/* ============ FINAL CTA ============ */
.offer-summary {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(236,229,213,0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin: var(--space-8) auto;
  max-width: 720px;
}
.offer-summary-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-8);
  align-items: center;
  text-align: left;
}
.section--dark .checklist li { color: rgba(255,255,255,0.92); font-size: var(--text-sm); }
.section--dark .checklist li strong { color: var(--color-white); }
.section--dark .check-icon { background: var(--color-accent); color: var(--color-primary-dark); }
.section--dark p { color: rgba(255,255,255,0.85); }
.price-box {
  text-align: center;
  padding: var(--space-5);
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-md);
}
.price-box .hero-price { flex-direction: column; gap: var(--space-2); align-items: center; }
.availability {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}
.availability .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4caf50;
  box-shadow: 0 0 0 4px rgba(76,175,80,0.2);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(76,175,80,0.2); }
  50% { box-shadow: 0 0 0 8px rgba(76,175,80,0); }
}

/* ============ CTA GROUP ============ */
.cta-group {
  text-align: center;
  margin-top: var(--space-10);
}
.cta-group .cta-btn {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
}
.guarantee-line {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  margin-bottom: 0;
}
.section--dark .guarantee-line { color: rgba(255,255,255,0.7); }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-cream);
  padding: var(--space-10) 0 var(--space-8);
}
.footer-inner { text-align: center; }
.footer-copy { font-size: var(--text-sm); color: rgba(236,229,213,0.7); margin-bottom: var(--space-3); }
.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.footer-links a { color: var(--color-cream); font-size: var(--text-sm); }
.footer-links a:hover { color: var(--color-accent-light); }

/* ============ STICKY MOBILE CTA ============ */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(12,32,39,0.15);
  z-index: 900;
}
.sticky-cta .cta-btn { width: 100%; padding: var(--space-4); font-size: var(--text-sm); }
@media (max-width: 768px) {
  .sticky-cta { display: block; transform: translateY(100%); transition: transform 0.3s ease; }
  .sticky-cta.visible { transform: translateY(0); }
}

/* ============ FADE-IN ============ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============ THANK YOU PAGE ============ */
.ty-hero {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-cream);
  padding: var(--space-20) 0 var(--space-16);
  text-align: center;
}
.ty-hero h1 { color: var(--color-white); margin-top: var(--space-6); }
.ty-hero p { color: rgba(236,229,213,0.85); font-size: var(--text-lg); max-width: 560px; margin: 0 auto; }
.ty-check-circle {
  width: 88px;
  height: 88px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  animation: ty-pop 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
@keyframes ty-pop {
  0% { transform: scale(0); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}
.step-number {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-cream);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .hero .container,
  .whats-inside-grid,
  .author-grid,
  .offer-summary-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .breakdown-grid,
  .who-grid,
  .testimonial-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bonus-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .bonus-icon-box { margin: 0 auto; }
  .hero-visual { order: -1; }
  .book-3d { max-width: 240px; }
}
@media (max-width: 600px) {
  .section { padding: var(--space-16) 0; }
  .breakdown-grid,
  .who-grid,
  .testimonial-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .header-cta span { display: none; }
  .site-header .container { padding-top: var(--space-3); padding-bottom: var(--space-3); }
  .top-banner { font-size: var(--text-xs); }
  .hero-price { gap: var(--space-2); }
}