/* ==========================================================================
   Refero Apollo Design System — huur.woonprijs.nl
   Aesthetic: "Warm brick atelier at golden hour"
   Ref: https://styles.refero.design/style/5fbdad0a-d102-41c2-8253-f201ad6a6673
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Mona+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Colors — Exact Apollo Tokens */
  --color-espresso-bark: #3c261c;
  --color-terracotta-ember: #e97451;
  --color-iris-ink: #4a43dd;
  --color-honey-parchment: #f7efc5;
  --color-warm-linen: #f9f8f0;
  --color-ash-mist: #dddedf;
  --color-blush-cream: #fcede8;
  --color-lilac-mist: #e4e3f2;
  --color-carbon: #000000;
  --color-white: #ffffff;

  /* Semantic Color Aliases */
  --bg-canvas: var(--color-warm-linen);
  --bg-dark: var(--color-espresso-bark);
  --text-primary: var(--color-espresso-bark);
  --text-inverse: var(--color-warm-linen);
  --text-muted: #6e584e;
  --border-hairline: var(--color-ash-mist);
  --accent-primary: var(--color-terracotta-ember);
  --accent-secondary: var(--color-iris-ink);
  --surface-tint: var(--color-blush-cream);
  --badge-bg: var(--color-honey-parchment);

  /* Typography — Font Families */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Mona Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Typography Scale */
  --text-caption: 12px;
  --leading-caption: 1.84;
  --tracking-caption: 1.2px;

  --text-body-sm: 14px;
  --leading-body-sm: 1.5;
  --tracking-body-sm: 0.42px;

  --text-body: 18px;
  --leading-body: 1.55;
  --tracking-body: 0.54px;

  --text-body-lg: 20px;
  --leading-body-lg: 1.49;
  --tracking-body-lg: 0.6px;

  --text-subheading: 32px;
  --leading-subheading: 1.27;
  --tracking-subheading: 2.24px;

  --text-heading: 36px;
  --leading-heading: 1.17;
  --tracking-heading: 2.52px;

  --text-display: 47px;
  --leading-display: 0.95;
  --tracking-display: 3.76px;

  /* Spacing */
  --spacing-10: 10px;
  --spacing-14: 14px;
  --spacing-17: 17px;
  --spacing-18: 18px;
  --spacing-20: 20px;
  --spacing-23: 23px;
  --spacing-30: 30px;
  --spacing-34: 34px;
  --spacing-40: 40px;
  --spacing-45: 45px;
  --spacing-60: 60px;
  --spacing-68: 68px;
  --spacing-90: 90px;

  /* Layout */
  --page-max-width: 1200px;
  --section-gap: 68px;
  --card-padding: 45px;
  --element-gap: 20px;

  /* Strict Apollo 3px Radius Rule */
  --radius-sm: 3px;
  --radius-nav: 3px;
  --radius-cards: 3px;
  --radius-images: 3px;
  --radius-inputs: 3px;
  --radius-buttons: 3px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

button, input, select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

/* ==========================================================================
   Layout Containers & Grid
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--page-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
  border-bottom: 1px solid var(--border-hairline);
}

.section-hero {
  padding-top: 50px;
  padding-bottom: var(--section-gap);
  border-bottom: 1px solid var(--border-hairline);
}

/* ==========================================================================
   Typography Classes
   ========================================================================== */
.font-serif {
  font-family: var(--font-serif);
}

.font-sans {
  font-family: var(--font-sans);
}

.font-mono {
  font-family: var(--font-mono);
}

.display-title {
  font-family: var(--font-serif);
  font-size: clamp(34px, 5vw, var(--text-display));
  font-weight: 300;
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  color: var(--text-primary);
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-caption);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-primary);
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-heading {
  font-family: var(--font-sans);
  font-size: clamp(24px, 3.5vw, var(--text-subheading));
  font-weight: 500;
  text-transform: uppercase;
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  color: var(--text-primary);
  margin-bottom: 20px;
}

.serif-subheading {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 300;
  line-height: 1.05;
  color: var(--accent-secondary);
  letter-spacing: 1.08px;
}

.lead-text {
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  color: var(--text-muted);
  max-width: 650px;
}

/* ==========================================================================
   Navigation Bar (Sticky Espresso Bark Dark Surface)
   ========================================================================== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(27, 20, 17, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-inverse);
  border-bottom: 1px solid rgba(243, 237, 226, 0.12);
  transition: all 0.2s ease;
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 60px;
}

.site-nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-monogram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--accent-primary);
  border-radius: 4px;
  color: var(--accent-primary);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-inverse);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.1px;
  color: rgba(251, 250, 245, 0.82);
  text-decoration: none;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
  transition: color 0.15s ease, opacity 0.15s ease;
}

.site-nav__link:hover {
  color: #ffffff;
  opacity: 1;
}

.site-nav__link.active {
  color: #ffffff;
  opacity: 1;
}

.site-nav__link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-primary);
  border-radius: 1px;
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Language Toggle Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(243, 237, 226, 0.18);
  border-radius: 6px;
  padding: 2px;
  background-color: rgba(255, 255, 255, 0.05);
}

.lang-btn {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 4px 7px;
  color: rgba(249, 248, 240, 0.65);
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}

.lang-btn:hover:not(.active) {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
}

.lang-btn.active {
  color: #1b1411;
  background-color: #fbfaf5;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   Buttons (Strict 3px Radius Apollo Buttons)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-radius: var(--radius-buttons);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--color-white);
  border: 1px solid var(--accent-primary);
  padding: 16px 32px;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: #d66340;
  border-color: #d66340;
  transform: translateY(-1px);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
  padding: 15px 30px;
}

.btn-outline-dark:hover {
  background-color: var(--color-blush-cream);
}

.btn-nav-cta {
  background-color: var(--accent-primary);
  color: #ffffff;
  border: 1px solid var(--accent-primary);
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-transform: none;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(217, 93, 57, 0.25);
  white-space: nowrap;
}

.btn-nav-cta:hover {
  background-color: #b84725;
  border-color: #b84725;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-ghost-dark {
  background-color: transparent;
  color: var(--text-inverse);
  border: 1px solid rgba(249, 248, 240, 0.4);
  padding: 8px 16px;
  font-size: 11px;
}

.btn-ghost-dark:hover {
  border-color: var(--text-inverse);
  background-color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Badges & Tags
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.badge-honey {
  background-color: var(--badge-bg);
  color: var(--text-primary);
  border: 1px solid rgba(60, 38, 28, 0.1);
}

.badge-terracotta {
  background-color: var(--surface-tint);
  color: var(--accent-primary);
  border: 1px solid rgba(233, 116, 81, 0.3);
}

.badge-lilac {
  background-color: var(--color-lilac-mist);
  color: var(--accent-secondary);
  border: 1px solid rgba(74, 67, 221, 0.2);
}

/* ==========================================================================
   Hero Section — Exact Apollo Full-Bleed Editorial Media Hero
   ========================================================================== */
.hero-stage {
  position: relative;
  width: 100%;
  max-width: var(--page-max-width);
  margin: 24px auto 0;
  padding: 0 24px;
}

.hero-media-card {
  position: relative;
  min-height: 580px;
  border-radius: var(--radius-cards);
  border: 1px solid var(--border-hairline);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 60px 24px;
  background-color: var(--color-espresso-bark);
}

.hero-bg-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 1;
  filter: brightness(0.65) contrast(1.08);
}

.hero-overlay-shade {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(60, 38, 28, 0.35) 0%, rgba(60, 38, 28, 0.82) 100%);
  z-index: 2;
}

.hero-inner-content {
  position: relative;
  z-index: 3;
  max-width: 860px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  color: var(--color-warm-linen);
}

.hero-whisper-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 5.5vw, 60px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: 0.08em;
  color: var(--color-warm-linen);
  text-transform: none;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}

.hero-lead-inverse {
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.6;
  color: rgba(249, 248, 240, 0.9);
  max-width: 680px;
  letter-spacing: 0.3px;
  font-weight: 400;
}

.hero-meta-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 6px;
}

.hero-price-tag-inverse {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--color-warm-linen);
}

.hero-price-tag-inverse .price-strike {
  color: rgba(249, 248, 240, 0.6);
}

.hero-price-tag-inverse .price-current {
  color: var(--color-warm-linen);
}

.hero-price-tag-inverse .price-note {
  color: rgba(249, 248, 240, 0.7);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.hero-trust-bar {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 24px auto 0;
  padding: 0 24px;
}

.trust-bullets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-cards);
  padding: 20px 28px;
}

.editorial-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 36px;
}

.editorial-img-card {
  border-radius: var(--radius-images);
  overflow: hidden;
  border: 1px solid var(--border-hairline);
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: var(--color-espresso-bark);
}

.editorial-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-visual-card {
  background-color: var(--color-espresso-bark);
  color: var(--color-warm-linen);
  border: 1px solid rgba(221, 222, 223, 0.35);
  border-radius: var(--radius-cards);
  padding: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(60, 38, 28, 0.15);
}

.hero-visual-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(233, 116, 81, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.guide-book-mockup {
  border: 1px solid rgba(249, 248, 240, 0.25);
  border-radius: var(--radius-sm);
  padding: 24px;
  background: rgba(0, 0, 0, 0.25);
}

.guide-book-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(249, 248, 240, 0.2);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.guide-book-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-warm-linen);
  margin-bottom: 6px;
}

.guide-chapter-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.guide-chapter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.guide-chapter-item .ch-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-primary);
  font-weight: 600;
}

.guide-chapter-item .ch-title {
  color: var(--color-warm-linen);
  font-weight: 500;
  margin-left: 8px;
  margin-right: auto;
}

.guide-chapter-item .ch-badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--badge-bg);
  background: rgba(247, 239, 197, 0.15);
  border: 1px solid rgba(247, 239, 197, 0.25);
  padding: 2px 8px;
  border-radius: 2px;
}

.guide-chapter-item .ch-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-primary);
  font-weight: 600;
}

.guide-chapter-item .ch-title {
  color: var(--color-warm-linen);
  font-weight: 400;
}

.guide-chapter-item .ch-badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--badge-bg);
  background: rgba(247, 239, 197, 0.1);
  padding: 2px 6px;
  border-radius: 2px;
}

/* ==========================================================================
   Interactive Calculator Section
   ========================================================================== */
.calc-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  margin-top: 32px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.calc-controls {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.radio-pill-group {
  display: flex;
  gap: 12px;
}

.radio-pill {
  flex: 1;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-inputs);
  padding: 12px 16px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  background-color: var(--color-white);
}

.radio-pill:hover {
  background-color: var(--surface-tint);
}

.radio-pill.active {
  border-color: var(--accent-primary);
  background-color: var(--surface-tint);
  color: var(--text-primary);
  font-weight: 600;
}

.slider-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.slider-val {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  min-width: 110px;
  text-align: right;
}

.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--border-hairline);
  border-radius: 3px;
  outline: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 3px;
  background: var(--accent-primary);
  cursor: pointer;
  border: 2px solid var(--bg-dark);
}

.calc-result-box {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  border-radius: var(--radius-cards);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  min-height: 280px;
}

.calc-result-status {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-primary);
  min-height: 72px;
  box-sizing: border-box;
}

.status-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.status-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-warm-linen);
  margin-bottom: 3px;
}

.status-desc {
  font-size: 12px;
  color: rgba(249, 248, 240, 0.7);
  line-height: 1.4;
}

.calc-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 14px;
}

.stat-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(249, 248, 240, 0.6);
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--accent-primary);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Chapters / Blueprint Grid Section
   ========================================================================== */
.chapters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.chapter-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-cards);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  transition: all 0.2s ease;
  position: relative;
}

.chapter-card:hover {
  border-color: var(--accent-primary);
  background-color: var(--surface-tint);
}

.chapter-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chapter-badge-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-primary);
}

.chapter-heading {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
  margin-top: 8px;
}

.chapter-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

.chapter-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-hairline);
}

.chapter-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-primary);
}

.chapter-bullet-dot {
  width: 5px;
  height: 5px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}

/* ==========================================================================
   Toolkit Bundle / What's Included Section
   ========================================================================== */
.toolkit-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.toolkit-item-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.toolkit-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background-color: var(--color-white);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-cards);
  padding: 20px 24px;
  transition: border-color 0.2s ease;
}

.toolkit-item:hover {
  border-color: var(--accent-primary);
}

.toolkit-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--surface-tint);
  border: 1px solid rgba(233, 116, 81, 0.3);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
  flex-shrink: 0;
}

.toolkit-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.toolkit-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Pricing Box (Apollo Style)
   ========================================================================== */
.pricing-section {
  background-color: var(--color-blush-cream);
}

.pricing-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-cards);
  padding: 48px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: none;
}

.pricing-header {
  text-align: center;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 32px;
  margin-bottom: 32px;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin: 16px 0 8px;
}

.pricing-currency {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--text-primary);
}

.pricing-number {
  font-family: var(--font-serif);
  font-size: 64px;
  font-weight: 600;
  line-height: 1;
  color: var(--text-primary);
}

.pricing-original {
  font-size: 20px;
  text-decoration: line-through;
  color: var(--text-muted);
}

.pricing-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  margin-bottom: 36px;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
}

.check-icon {
  color: var(--accent-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.pricing-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.guarantee-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ==========================================================================
   Testimonials / Case Studies
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.testimonial-card {
  background-color: var(--color-white);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-cards);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-primary);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border-hairline);
  padding-top: 16px;
}

.author-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-espresso-bark);
  color: var(--color-warm-linen);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.author-meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ Accordion Section
   ========================================================================== */
.faq-list {
  max-width: 850px;
  margin: 36px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-cards);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item.active {
  border-color: var(--accent-primary);
}

.faq-question {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
}

.faq-toggle-icon {
  font-size: 18px;
  color: var(--accent-primary);
  transition: transform 0.2s ease;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 28px 24px;
}

/* ==========================================================================
   Footer (Espresso Bark Dark Theme)
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  padding-top: var(--section-gap);
  padding-bottom: 40px;
  border-top: 1px solid rgba(221, 222, 223, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-heading {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--color-warm-linen);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 13px;
  color: rgba(249, 248, 240, 0.7);
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-disclaimer {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(249, 248, 240, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  margin-top: 24px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(249, 248, 240, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
}

/* ==========================================================================
   Checkout Modal (Drop-in Support)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 22, 19, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-cards);
  width: 100%;
  max-width: 520px;
  padding: 36px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Optimization
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid,
  .calc-grid,
  .toolkit-layout,
  .footer-grid,
  .editorial-story-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .chapters-grid,
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .trust-bullets-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 768px) {
  /* Navigation Bar */
  .site-nav {
    padding: 12px 0;
  }

  .site-nav__links {
    display: none;
  }

  .btn-nav-cta {
    display: none;
  }

  .brand-name {
    font-size: 11px;
    letter-spacing: 1px;
  }

  .lang-btn {
    padding: 4px 7px;
    font-size: 10px;
  }

  /* Hero Section */
  .hero-stage {
    padding: 0 12px;
    margin-top: 12px;
  }

  .hero-media-card {
    padding: 40px 18px;
    min-height: auto;
  }

  .hero-whisper-title {
    font-size: clamp(24px, 6.8vw, 34px);
    line-height: 1.15;
    letter-spacing: 0.02em;
  }

  .hero-lead-inverse {
    font-size: 14px;
    line-height: 1.55;
  }

  .hero-price-tag-inverse {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 12px;
  }

  /* Trust Bar */
  .hero-trust-bar {
    padding: 0 12px;
    margin-top: 16px;
  }

  .trust-bullets-grid {
    grid-template-columns: 1fr;
    padding: 16px 18px;
    gap: 12px;
  }

  .trust-item {
    font-size: 12.5px;
    line-height: 1.45;
  }

  /* Content Cards & Modules */
  .chapters-grid,
  .testimonials-grid,
  .pricing-features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .editorial-story-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 24px;
  }

  .calc-card,
  .pricing-card {
    padding: 20px 16px;
  }

  .pricing-amount {
    font-size: 40px;
  }

  .pricing-number {
    font-size: 44px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .modal-card {
    padding: 24px 18px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 44px 0;
  }

  .section-heading {
    font-size: 24px;
  }

  .section-eyebrow {
    font-size: 10px;
  }

  .hero-media-card {
    padding: 32px 14px;
  }

  .calc-grid {
    gap: 24px;
  }
}