/* ==========================================================================
   CONTROL & RELEASE — A Guided Daily Journal
   Pure Vanilla CSS Stylesheet (Clean, Fast, Responsive & Easy to Maintain)
   ========================================================================== */

:root {
  /* Color Palette */
  --color-surface: #edfdf5;
  --color-surface-bright: #edfdf5;
  --color-surface-dim: #ceded6;
  --color-surface-low: #e7f7f0;
  --color-surface-container: #e2f2ea;
  --color-surface-high: #dcece4;
  --color-surface-highest: #d6e6df;
  --color-surface-lowest: #ffffff;
  
  --color-primary: #4c6155;
  --color-primary-container: #64796d;
  --color-primary-fixed: #d1e8d9;
  --color-primary-fixed-dim: #b5ccbd;
  --color-on-primary: #ffffff;
  --color-on-primary-fixed: #0b1f16;
  
  --color-secondary: #466178;
  --color-secondary-fixed: #cbe6ff;
  --color-secondary-container: #c7e3fe;
  --color-on-secondary: #ffffff;
  --color-on-secondary-fixed: #001e31;

  --color-tertiary: #7d531f;
  --color-tertiary-fixed: #ffddbb;
  --color-tertiary-fixed-dim: #f5bc7e;
  --color-on-tertiary-fixed: #2b1700;

  --color-on-surface: #111e1a;
  --color-on-surface-variant: #424844;
  --color-outline: #737874;
  --color-outline-variant: #c2c8c2;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-quote: 'Newsreader', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Max Widths */
  --max-width: 1280px;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  font-family: var(--font-quote);
  font-size: 1.125rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Material Symbols Adjustments */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  line-height: 1;
}

.material-symbols-outlined.filled {
  font-variation-settings: 'FILL' 1;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* Announcement Bar */
.announcement-bar {
  background-color: var(--color-surface-high);
  color: var(--color-on-surface-variant);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 0.4rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.announcement-bar .material-symbols-outlined {
  font-size: 0.875rem;
  color: var(--color-primary);
}

/* Main Header */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 100;
  background: rgba(237, 253, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(76, 97, 85, 0.08);
  box-shadow: 0 2px 12px rgba(17, 30, 26, 0.03);
}

.nav-row {
  height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon-circle {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: var(--radius-full);
  background-color: var(--color-surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.brand-logo:hover .brand-icon-circle {
  transform: rotate(15deg);
}

.brand-icon-circle .material-symbols-outlined {
  color: var(--color-primary);
  font-size: 1.25rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.1;
}

.brand-sub {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  margin-top: 0.15rem;
}

/* Nav Links */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 2.25rem;
}

@media (min-width: 992px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-on-surface-variant);
  transition: color 0.2s ease;
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-on-surface);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-buy-amazon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  background-color: var(--color-tertiary-fixed);
  color: var(--color-on-tertiary-fixed);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 10px rgba(125, 83, 31, 0.15);
  transition: var(--transition);
}

.btn-buy-amazon:hover {
  background-color: var(--color-tertiary-fixed-dim);
  box-shadow: 0 4px 14px rgba(125, 83, 31, 0.25);
  transform: translateY(-1px);
}

.profile-avatar {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1.5px solid var(--color-surface-high);
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

@media (min-width: 992px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Dropdown Nav */
.mobile-nav-drawer {
  display: none;
  flex-direction: column;
  padding: 1rem 1.5rem 1.5rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-outline-variant);
}

.mobile-nav-drawer.open {
  display: flex;
}

.mobile-nav-drawer .nav-link {
  padding: 0.75rem 0;
  font-size: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

/* Atmospheric Glow Background */
.hero-wrapper {
  position: relative;
  overflow: hidden;
}

.glow-ambient-1 {
  position: absolute;
  top: -5rem;
  left: -5rem;
  width: 26rem;
  height: 26rem;
  border-radius: var(--radius-full);
  background: rgba(181, 204, 189, 0.35);
  filter: blur(80px);
  pointer-events: none;
}

.glow-ambient-2 {
  position: absolute;
  top: 30%;
  right: -5rem;
  width: 30rem;
  height: 30rem;
  border-radius: var(--radius-full);
  background: rgba(203, 230, 255, 0.35);
  filter: blur(90px);
  pointer-events: none;
}

/* 1. HERO SECTION */
.hero-section {
  padding-top: 2.5rem;
  padding-bottom: 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  z-index: 2;
}

/* Rating Pill */
.rating-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(220, 236, 228, 0.75);
  backdrop-filter: blur(6px);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.stars {
  display: flex;
  color: var(--color-tertiary);
}

.stars .material-symbols-outlined {
  font-size: 0.95rem;
}

.rating-text {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-surface);
}

.rating-count {
  color: var(--color-on-surface-variant);
  font-size: 0.72rem;
}

/* Eyebrows */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.eyebrow .material-symbols-outlined {
  font-size: 1rem;
}

/* Hero Headline */
.hero-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.15;
  font-weight: 400;
  color: var(--color-on-surface);
  letter-spacing: -0.01em;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3.25rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.75rem;
    line-height: 1.12;
  }
}

.hero-title .italic-release {
  font-style: italic;
  font-weight: 400;
  color: var(--color-primary);
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-on-surface-variant);
  max-width: 36rem;
}

.hero-description strong {
  color: var(--color-on-surface);
  font-weight: 600;
}

/* CTA Buttons */
.cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
  padding-top: 0.5rem;
}

@media (min-width: 640px) {
  .cta-group {
    flex-direction: row;
    align-items: center;
    width: auto;
  }
}

.btn-primary-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  background-color: var(--color-tertiary-fixed);
  color: var(--color-on-tertiary-fixed);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(125, 83, 31, 0.18);
  transition: var(--transition);
}

.btn-primary-order:hover {
  background-color: var(--color-tertiary-fixed-dim);
  box-shadow: 0 6px 20px rgba(125, 83, 31, 0.28);
  transform: translateY(-2px);
}

.btn-secondary-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  background-color: rgba(220, 236, 228, 0.7);
  color: var(--color-on-surface);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.btn-secondary-preview:hover {
  background-color: var(--color-surface-container-highest);
  transform: translateY(-1px);
}

.btn-secondary-preview .material-symbols-outlined {
  font-size: 1.1rem;
  color: var(--color-primary);
}

/* Hero Trust Bullets */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  padding-top: 0.25rem;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-badge-item .material-symbols-outlined {
  font-size: 0.95rem;
}

.hero-badge-item.badge-blue .material-symbols-outlined {
  color: var(--color-secondary);
}

.hero-badge-item.badge-green .material-symbols-outlined {
  color: var(--color-primary);
}

.hero-badge-item.badge-gold .material-symbols-outlined {
  color: var(--color-tertiary);
}

/* Hero Visual / Journal Mockup */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 1.5rem;
}

@media (min-width: 1024px) {
  .hero-visual-wrapper {
    margin-top: 0;
  }
}

.hero-halo {
  position: absolute;
  inset: 0;
  max-width: 22rem;
  margin: auto;
  background: linear-gradient(135deg, var(--color-primary-fixed), var(--color-surface-container), var(--color-secondary-fixed));
  opacity: 0.7;
  filter: blur(40px);
  border-radius: 1.5rem;
  transform: rotate(3deg);
  pointer-events: none;
}

.hero-card {
  position: relative;
  width: 100%;
  max-width: 26rem;
  background: var(--color-surface-lowest);
  border-radius: var(--radius-xl);
  padding: 0.75rem;
  box-shadow: 0 20px 45px -10px rgba(17, 30, 26, 0.15), 0 0 1px 1px rgba(0, 0, 0, 0.04);
  transition: transform 0.4s ease;
}

.hero-card:hover {
  transform: translateY(-4px);
}

.hero-img-box {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-primary);
}

.hero-img-box img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

/* Floating Tactile Overlay Badge */
.tactile-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.tactile-badge:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
}

.tactile-badge-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tactile-icon-circle {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-fixed);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tactile-icon-circle .material-symbols-outlined {
  color: var(--color-primary);
  font-size: 1.2rem;
}

.tactile-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface);
}

.tactile-sub {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  font-family: var(--font-sans);
}

.tactile-badge-arrow {
  color: var(--color-primary);
  font-size: 1.1rem;
}

/* 2. THE CORE PHILOSOPHY SECTION */
.section-philosophy {
  background-color: var(--color-surface-low);
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-top: 1px solid rgba(76, 97, 85, 0.06);
  border-bottom: 1px solid rgba(76, 97, 85, 0.06);
}

.section-header-center {
  max-width: 48rem;
  margin: 0 auto 3.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-on-surface);
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.section-title .italic-sub {
  font-style: italic;
  color: var(--color-primary);
}

.divider-line {
  width: 3rem;
  height: 2px;
  background-color: rgba(76, 97, 85, 0.25);
  margin: 0.5rem 0;
  border-radius: 2px;
}

.quote-block {
  font-size: 1.25rem;
  line-height: 1.8;
  font-style: italic;
  color: var(--color-on-surface-variant);
  max-width: 44rem;
}

/* Philosophy Dual Cards */
.dual-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 62rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .dual-cards-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.dual-card {
  background: var(--color-surface-lowest);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(17, 30, 26, 0.04);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.03);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dual-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(17, 30, 26, 0.08);
}

.dual-card.card-control::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background-color: var(--color-primary);
}

.dual-card.card-release::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background-color: var(--color-secondary);
}

.card-top {
  margin-bottom: 1.5rem;
}

.card-heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-icon-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card-icon-circle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-control .card-icon-circle {
  background: var(--color-primary-fixed);
  color: var(--color-primary);
}

.card-release .card-icon-circle {
  background: var(--color-secondary-fixed);
  color: var(--color-secondary);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface);
  line-height: 1.1;
}

.card-subtitle {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-style: italic;
  margin-top: 0.15rem;
}

.card-control .card-subtitle {
  color: var(--color-primary);
}

.card-release .card-subtitle {
  color: var(--color-secondary);
}

.card-tag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.card-control .card-tag {
  background: rgba(209, 232, 217, 0.6);
  color: var(--color-primary);
}

.card-release .card-tag {
  background: rgba(203, 230, 255, 0.6);
  color: var(--color-secondary);
}

.card-intro {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-on-surface-variant);
  margin-bottom: 1.25rem;
}

/* Bullet list inside card */
.bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  line-height: 1.45;
}

.card-control .bullet-item {
  background: rgba(231, 247, 240, 0.6);
}

.card-release .bullet-item {
  background: rgba(203, 230, 255, 0.3);
}

.bullet-item .material-symbols-outlined {
  font-size: 1.1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.card-control .bullet-item .material-symbols-outlined {
  color: var(--color-primary);
}

.card-release .bullet-item .material-symbols-outlined {
  color: var(--color-secondary);
}

.bullet-item strong {
  font-weight: 600;
  color: var(--color-on-surface);
}

.card-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
}

.card-footer-action {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.card-control .card-footer-action {
  color: var(--color-primary);
}

.card-release .card-footer-action {
  color: var(--color-secondary);
}

/* 3. INSIDE THE PAGES SECTION */
.section-inside-pages {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.inside-header-row {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .inside-header-row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.inside-title-wrap {
  max-width: 36rem;
}

.inside-subtitle {
  font-size: 1.1rem;
  color: var(--color-on-surface-variant);
  margin-top: 0.5rem;
}

/* Tabs */
.tabs-control {
  display: inline-flex;
  padding: 0.3rem;
  background-color: var(--color-surface-high);
  border-radius: var(--radius-md);
  align-self: flex-start;
}

.tab-btn {
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-on-surface-variant);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--color-on-surface);
}

.tab-btn.active {
  background-color: var(--color-surface-lowest);
  color: var(--color-on-surface);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  font-weight: 600;
}

/* Spread Showcase Card */
.spread-showcase-box {
  background: var(--color-surface-lowest);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: 0 10px 35px rgba(17, 30, 26, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.03);
}

@media (min-width: 1024px) {
  .spread-showcase-box {
    padding: 3rem;
  }
}

.tab-pane {
  display: none;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.tab-pane.active {
  display: grid;
}

@media (min-width: 1024px) {
  .tab-pane {
    grid-template-columns: 1fr 1.2fr;
    gap: 3.5rem;
  }
}

.spread-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spread-info h3 {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  color: var(--color-on-surface);
}

.spread-info p {
  color: var(--color-on-surface-variant);
  font-size: 1rem;
  line-height: 1.6;
}

/* Numbered Steps list */
.numbered-features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-top: 0.5rem;
}

.numbered-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.num-circle {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.85rem;
}

.num-circle.circle-1 {
  background: var(--color-primary-fixed);
  color: var(--color-primary);
}

.num-circle.circle-2 {
  background: var(--color-secondary-fixed);
  color: var(--color-secondary);
}

.num-circle.circle-3 {
  background: var(--color-tertiary-fixed);
  color: var(--color-tertiary);
}

.num-text h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-on-surface);
  margin-bottom: 0.15rem;
}

.num-text p {
  font-size: 0.95rem;
  color: var(--color-on-surface-variant);
  line-height: 1.5;
}

/* Spread Image Preview Frame */
.spread-visual-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface-container);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.spread-visual-frame img {
  width: 100%;
  height: auto;
  transition: transform 0.4s ease;
}

.spread-visual-frame:hover img {
  transform: scale(1.02);
}

.spread-badge-corner {
  position: absolute;
  bottom: 0.85rem;
  right: 0.85rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-surface);
}

/* Quote banner inside tab 3 */
.quote-highlight-box {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-low);
  border-left: 4px solid var(--color-primary);
  margin-top: 0.5rem;
}

.quote-highlight-box p {
  font-family: var(--font-quote);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-on-surface);
}

/* 4. THE 5-STEP DAILY PRACTICE */
.section-five-steps {
  background-color: var(--color-surface-container);
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.five-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .five-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .five-steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1150px) {
  .five-steps-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.step-card {
  background: var(--color-surface-lowest);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.step-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.step-card.step-card-tear {
  border-top: 2px dashed var(--color-outline-variant);
  background: linear-gradient(180deg, #fffdfa 0%, #ffffff 100%);
}

.step-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
}

.step-card:nth-child(1) .step-number,
.step-card:nth-child(2) .step-number,
.step-card:nth-child(3) .step-number {
  color: var(--color-primary);
}

.step-card:nth-child(4) .step-number {
  color: var(--color-secondary);
}

.step-card:nth-child(5) .step-number {
  color: var(--color-tertiary);
}

.step-icon-circle {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-container);
  color: var(--color-primary);
}

.step-card:nth-child(4) .step-icon-circle {
  background: var(--color-secondary-fixed);
  color: var(--color-secondary);
}

.step-card:nth-child(5) .step-icon-circle {
  background: var(--color-tertiary-fixed);
  color: var(--color-tertiary);
}

.step-card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-on-surface);
  margin-bottom: 0.5rem;
}

.step-card-body {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-on-surface-variant);
}

.step-card-meta {
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-primary);
  border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.step-card:nth-child(4) .step-card-meta {
  color: var(--color-secondary);
}

.step-card:nth-child(5) .step-card-meta {
  color: var(--color-tertiary);
  font-weight: 700;
}

.step-card-meta .material-symbols-outlined {
  font-size: 0.9rem;
}

/* 5. TACTILE LUXURY & SPECIFICATIONS */
.section-specs {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .specs-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Social Media / Instagram Reel Post Mockup */
.reel-mockup-card {
  max-width: 25rem;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-family: var(--font-sans);
}

.reel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: #ffffff;
}

.reel-user-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.reel-user-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.reel-user-avatar .material-symbols-outlined {
  font-size: 1.15rem;
}

.reel-user-names {
  display: flex;
  flex-direction: column;
}

.reel-username {
  font-size: 0.8rem;
  font-weight: 700;
  color: #111;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.reel-username span.following {
  font-weight: 500;
  color: #555;
}

.reel-audioname {
  font-size: 0.7rem;
  color: #777;
}

.reel-more-btn {
  color: #333;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
}

/* Reel Video Frame with Cloud Background & Overlay Quote */
.reel-video-body {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 12;
  overflow: hidden;
  background: #000;
}

.reel-video-body img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
}

.reel-quote-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  background: radial-gradient(circle at center, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%);
}

.reel-quote-text {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  line-height: 1.35;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.reel-sound-badge {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reel-sound-badge .material-symbols-outlined {
  font-size: 1rem;
}

/* Reel Action Icons */
.reel-footer-actions {
  padding: 0.75rem 1rem 0.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.reel-left-icons {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #222;
}

.reel-left-icons .material-symbols-outlined,
.reel-right-icons .material-symbols-outlined {
  font-size: 1.45rem;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.reel-left-icons .material-symbols-outlined:hover,
.reel-right-icons .material-symbols-outlined:hover {
  transform: scale(1.15);
}

.reel-caption-wrap {
  padding: 0.25rem 1rem 0.85rem;
  font-size: 0.8rem;
  line-height: 1.4;
  color: #222;
}

.reel-caption-wrap strong {
  font-weight: 700;
  margin-right: 0.35rem;
}

.reel-caption-wrap .more-tag {
  color: #888;
  cursor: pointer;
}

.reel-timestamp {
  display: block;
  font-size: 0.68rem;
  color: #888;
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Specs content */
.specs-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.specs-grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .specs-grid-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.spec-mini-card {
  background: var(--color-surface-lowest);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.spec-header-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spec-header-pill .material-symbols-outlined {
  font-size: 1.15rem;
  color: var(--color-primary);
}

.spec-mini-card:nth-child(3) .spec-header-pill .material-symbols-outlined {
  color: var(--color-secondary);
}

.spec-mini-card:nth-child(4) .spec-header-pill .material-symbols-outlined {
  color: var(--color-tertiary);
}

.spec-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface);
}

.spec-desc {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-on-surface-variant);
}

.specs-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-top: 0.5rem;
}

.delivery-note {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-on-surface-variant);
}

/* 6. VERIFIED REVIEWS SECTION */
.section-reviews {
  background-color: rgba(220, 236, 228, 0.4);
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background: var(--color-surface-lowest);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(0, 0, 0, 0.02);
  transition: transform 0.25s ease;
}

.review-card:hover {
  transform: translateY(-2px);
}

.review-card-stars {
  display: flex;
  color: var(--color-tertiary);
  margin-bottom: 1rem;
}

.review-card-stars .material-symbols-outlined {
  font-size: 1rem;
}

.review-quote {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-on-surface);
}

.review-author-wrap {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.author-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-on-surface);
  line-height: 1.1;
}

.author-role {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.2rem;
}

.author-role .material-symbols-outlined {
  font-size: 0.85rem;
}

.review-time {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--color-on-surface-variant);
}

/* 7. HIGH CONVERSION BOTTOM CTA */
.section-final-cta {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.cta-ambient-blob {
  position: absolute;
  bottom: -4rem;
  right: -4rem;
  width: 24rem;
  height: 24rem;
  border-radius: var(--radius-full);
  background: rgba(100, 121, 109, 0.3);
  filter: blur(50px);
  pointer-events: none;
}

.cta-content-center {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  position: relative;
  z-index: 2;
}

.cta-spa-icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.cta-spa-icon .material-symbols-outlined {
  font-size: 1.6rem;
}

.cta-eyebrow {
  color: var(--color-primary-fixed);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cta-big-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .cta-big-title {
    font-size: 3.25rem;
  }
}

.cta-subtitle {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--color-primary-fixed);
  max-width: 36rem;
}

.cta-btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 2.25rem;
  background-color: var(--color-tertiary-fixed);
  color: var(--color-on-tertiary-fixed);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
  margin-top: 0.5rem;
}

.cta-btn-gold:hover {
  background-color: var(--color-tertiary-fixed-dim);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.cta-btn-gold .material-symbols-outlined {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.cta-btn-gold:hover .material-symbols-outlined {
  transform: translateX(3px);
}

.cta-perks-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-primary-fixed);
  margin-top: 0.5rem;
}

.cta-perks-row span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.cta-perks-row .material-symbols-outlined {
  font-size: 0.95rem;
}

/* 8. FOOTER */
.site-footer {
  background-color: var(--color-surface-low);
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(76, 97, 85, 0.08);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .footer-main-grid {
    grid-template-columns: 1.4fr 0.8fr 1fr;
    gap: 3.5rem;
  }
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-on-surface);
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-on-surface-variant);
  max-width: 26rem;
}

.footer-tagline-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
}

.footer-tagline-note .material-symbols-outlined {
  font-size: 0.95rem;
  color: var(--color-secondary);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-on-surface-variant);
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--color-on-surface);
}

.footer-bottom-bar {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom-bar {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--color-on-surface);
}

/* Interactive Preview Modal / Lightbox */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(17, 30, 26, 0.75);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: var(--color-surface-lowest);
  border-radius: var(--radius-xl);
  max-width: 50rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
  position: relative;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-on-surface);
}

.modal-close-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-surface-variant);
  transition: background 0.2s;
}

.modal-close-btn:hover {
  background: var(--color-surface-container);
  color: var(--color-on-surface);
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
}

.modal-body img {
  border-radius: var(--radius-lg);
  max-height: 65vh;
  object-fit: contain;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}