/* ============================================
   DIGITAL PUBLISHER — Design System (Vanilla CSS)
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ============================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
  /* --- Colors --- */
  --surface: #0c1324;
  --surface-dim: #0c1324;
  --surface-bright: #33394c;
  --surface-container-lowest: #070d1f;
  --surface-container-low: #151b2d;
  --surface-container: #191f31;
  --surface-container-high: #23293c;
  --surface-container-highest: #2e3447;
  --on-surface: #dce1fb;
  --on-surface-variant: #c7c4d7;
  --inverse-surface: #dce1fb;
  --inverse-on-surface: #2a3043;
  --outline: #908fa0;
  --outline-variant: #464554;
  --surface-tint: #c0c1ff;
  --surface-variant: #2e3447;

  --primary: #c0c1ff;
  --on-primary: #1000a9;
  --primary-container: #8083ff;
  --on-primary-container: #0d0096;
  --inverse-primary: #494bd6;

  --secondary: #ddb7ff;
  --on-secondary: #490080;
  --secondary-container: #6f00be;
  --on-secondary-container: #d6a9ff;

  --tertiary: #adc6ff;
  --on-tertiary: #002e6a;
  --tertiary-container: #4d8eff;
  --on-tertiary-container: #00285d;

  --error: #ffb4ab;
  --on-error: #690005;
  --error-container: #93000a;
  --on-error-container: #ffdad6;

  --primary-fixed: #e1e0ff;
  --primary-fixed-dim: #c0c1ff;
  --on-primary-fixed: #07006c;
  --on-primary-fixed-variant: #2f2ebe;

  --secondary-fixed: #f0dbff;
  --secondary-fixed-dim: #ddb7ff;
  --on-secondary-fixed: #2c0051;
  --on-secondary-fixed-variant: #6900b3;

  --tertiary-fixed: #d8e2ff;
  --tertiary-fixed-dim: #adc6ff;
  --on-tertiary-fixed: #001a42;
  --on-tertiary-fixed-variant: #004395;

  --background: #0c1324;
  --on-background: #dce1fb;

  /* --- Typography --- */
  --font-family: 'Inter', sans-serif;

  --fs-display-lg: 48px;
  --lh-display-lg: 56px;
  --fw-display-lg: 700;
  --ls-display-lg: -0.02em;

  --fs-display-sm: 36px;
  --lh-display-sm: 44px;
  --fw-display-sm: 700;
  --ls-display-sm: -0.02em;

  --fs-headline-lg: 30px;
  --lh-headline-lg: 38px;
  --fw-headline-lg: 600;

  --fs-headline-md: 24px;
  --lh-headline-md: 32px;
  --fw-headline-md: 600;

  --fs-body-lg: 18px;
  --lh-body-lg: 28px;
  --fw-body-lg: 400;

  --fs-body-md: 16px;
  --lh-body-md: 24px;
  --fw-body-md: 400;

  --fs-body-sm: 14px;
  --lh-body-sm: 20px;
  --fw-body-sm: 400;

  --fs-label-md: 14px;
  --lh-label-md: 20px;
  --fw-label-md: 500;
  --ls-label-md: 0.01em;

  --fs-label-sm: 12px;
  --lh-label-sm: 16px;
  --fw-label-sm: 600;
  --ls-label-sm: 0.05em;

  /* --- Spacing --- */
  --unit: 4px;
  --container-max: 1280px;
  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 40px;

  /* --- Border Radius --- */
  --rounded-sm: 0.125rem;
  --rounded: 0.25rem;
  --rounded-md: 0.375rem;
  --rounded-lg: 0.5rem;
  --rounded-xl: 0.75rem;
  --rounded-full: 9999px;
}

/* ============================================
   2. RESET & BASE
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--fs-body-md);
  line-height: var(--lh-body-md);
  font-weight: var(--fw-body-md);
  color: var(--on-background);
  background-color: var(--background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

button {
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
  transition: all 0.2s ease;
}

ul, ol {
  list-style: none;
}

/* ============================================
   3. TYPOGRAPHY CLASSES
   ============================================ */
.text-display-lg {
  font-size: var(--fs-display-lg);
  line-height: var(--lh-display-lg);
  font-weight: var(--fw-display-lg);
  letter-spacing: var(--ls-display-lg);
}

.text-display-sm {
  font-size: var(--fs-display-sm);
  line-height: var(--lh-display-sm);
  font-weight: var(--fw-display-sm);
  letter-spacing: var(--ls-display-sm);
}

.text-headline-lg {
  font-size: var(--fs-headline-lg);
  line-height: var(--lh-headline-lg);
  font-weight: var(--fw-headline-lg);
}

.text-headline-md {
  font-size: var(--fs-headline-md);
  line-height: var(--lh-headline-md);
  font-weight: var(--fw-headline-md);
}

.text-body-lg {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
  font-weight: var(--fw-body-lg);
}

.text-body-md {
  font-size: var(--fs-body-md);
  line-height: var(--lh-body-md);
  font-weight: var(--fw-body-md);
}

.text-body-sm {
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body-sm);
  font-weight: var(--fw-body-sm);
}

.text-label-md {
  font-size: var(--fs-label-md);
  line-height: var(--lh-label-md);
  font-weight: var(--fw-label-md);
  letter-spacing: var(--ls-label-md);
}

.text-label-sm {
  font-size: var(--fs-label-sm);
  line-height: var(--lh-label-sm);
  font-weight: var(--fw-label-sm);
  letter-spacing: var(--ls-label-sm);
}

/* ============================================
   4. UTILITY CLASSES
   ============================================ */

/* --- Gradients --- */
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--inverse-primary) 0%, var(--secondary-container) 100%);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Effects --- */
.glow-effect {
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.text-glow {
  text-shadow: 0 0 20px rgba(192, 193, 255, 0.3);
}

/* --- Animations --- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ============================================
   5. LAYOUT
   ============================================ */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

.flex-grow {
  flex-grow: 1;
}

/* ============================================
   6. NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  background: rgba(12, 19, 36, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--margin-desktop);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar__brand img {
  height: 40px;
  width: 40px;
  object-fit: contain;
}

.navbar__brand-name {
  font-size: var(--fs-headline-md);
  line-height: var(--lh-headline-md);
  font-weight: 700;
  color: var(--primary);
}

.navbar__links {
  display: none;
  align-items: center;
  gap: 32px;
  font-size: var(--fs-body-md);
  line-height: var(--lh-body-md);
}

@media (min-width: 768px) {
  .navbar__links {
    display: flex;
  }
}

.navbar__links a {
  color: var(--on-surface-variant);
  transition: color 0.2s ease;
}

.navbar__links a:hover {
  color: var(--primary);
}

.navbar__links a.active {
  color: var(--primary);
  font-weight: 700;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 4px;
}

.navbar__cta {
  display: none;
}

@media (min-width: 768px) {
  .navbar__cta {
    display: block;
  }
}

.navbar__mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  color: var(--primary);
  padding: 8px;
}

@media (min-width: 768px) {
  .navbar__mobile-toggle {
    display: none;
  }
}

/* --- Mobile Menu --- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: rgba(12, 19, 36, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px var(--margin-mobile);
  z-index: 49;
  flex-direction: column;
  gap: 16px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  color: var(--on-surface-variant);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color 0.2s ease;
}

.mobile-menu a:hover {
  color: var(--primary);
}

.mobile-menu a.active {
  color: var(--primary);
  font-weight: 700;
}

.mobile-menu .btn-primary {
  margin-top: 8px;
  text-align: center;
}

/* ============================================
   7. BUTTONS
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--inverse-primary) 0%, var(--secondary-container) 100%);
  color: #ffffff;
  font-size: var(--fs-label-md);
  line-height: var(--lh-label-md);
  font-weight: var(--fw-label-md);
  letter-spacing: var(--ls-label-md);
  padding: 10px 24px;
  border-radius: var(--rounded-full);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  opacity: 0.9;
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.45);
}

.btn-primary--lg {
  padding: 16px 32px;
}

.btn-primary--rounded-lg {
  border-radius: var(--rounded-lg);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--on-surface);
  font-size: var(--fs-label-md);
  line-height: var(--lh-label-md);
  font-weight: var(--fw-label-md);
  letter-spacing: var(--ls-label-md);
  padding: 16px 32px;
  border-radius: var(--rounded-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--surface-variant);
}

/* ============================================
   8. HERO SECTION
   ============================================ */
.hero {
  position: relative;
  padding: 128px 0 96px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
}

.hero--short {
  min-height: auto;
  padding: 64px 0 96px;
}

/* --- Decorative Background --- */
.hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(73, 75, 214, 0.2), var(--background) 70%, var(--background));
  z-index: -1;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
}

.hero__blob--left {
  top: 25%;
  left: -256px;
  width: 384px;
  height: 384px;
  background: rgba(111, 0, 190, 0.2);
}

.hero__blob--right {
  bottom: 25%;
  right: -256px;
  width: 384px;
  height: 384px;
  background: rgba(73, 75, 214, 0.2);
}

.hero__content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--margin-mobile);
  text-align: center;
  position: relative;
  z-index: 10;
}

@media (min-width: 768px) {
  .hero__content {
    padding: 0 var(--margin-desktop);
  }
}

/* --- Badge / Chip --- */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--rounded-full);
  background: rgba(46, 52, 71, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  margin-bottom: 32px;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.hero__badge-text {
  font-size: var(--fs-label-sm);
  line-height: var(--lh-label-sm);
  font-weight: var(--fw-label-sm);
  letter-spacing: var(--ls-label-sm);
  color: var(--primary);
  text-transform: uppercase;
}

.hero__badge-icon {
  font-size: 16px;
  color: var(--secondary);
}

.hero__title {
  font-size: var(--fs-display-lg);
  line-height: var(--lh-display-lg);
  font-weight: var(--fw-display-lg);
  letter-spacing: var(--ls-display-lg);
  color: var(--on-surface);
  max-width: 900px;
  margin: 0 auto 24px;
}

.hero__subtitle {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
  color: var(--on-surface-variant);
  max-width: 640px;
  margin: 0 auto 40px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

@media (min-width: 640px) {
  .hero__actions {
    flex-direction: row;
  }
}

.hero__actions .btn-primary,
.hero__actions .btn-secondary {
  width: 100%;
}

@media (min-width: 640px) {
  .hero__actions .btn-primary,
  .hero__actions .btn-secondary {
    width: auto;
  }
}

.hero__proof {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0.6;
}

.hero__proof-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-label-sm);
  line-height: var(--lh-label-sm);
  font-weight: var(--fw-label-sm);
  color: var(--on-surface-variant);
}

.hero__proof-item .material-symbols-outlined {
  font-size: 16px;
}

/* --- Mobile adjustments --- */
@media (max-width: 767px) {
  .hero__title {
    font-size: 32px;
    line-height: 40px;
  }
  
  .hero {
    padding: 96px 0 64px;
    min-height: auto;
  }
}

/* ============================================
   9. SECTIONS
   ============================================ */
.section {
  padding: 96px 0;
}

.section--benefits {
  background: var(--surface-container-low);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 10;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__title {
  font-size: var(--fs-display-sm);
  line-height: var(--lh-display-sm);
  font-weight: var(--fw-display-sm);
  letter-spacing: var(--ls-display-sm);
  color: var(--on-surface);
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: var(--fs-body-md);
  line-height: var(--lh-body-md);
  color: var(--on-surface-variant);
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================
   10. CARDS
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.card {
  background: var(--surface);
  border-radius: var(--rounded-xl);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color 0.3s ease, background-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: rgba(192, 193, 255, 0.5);
}

.card__gradient-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover .card__gradient-line {
  opacity: 1;
}

.card__gradient-line--primary {
  background: linear-gradient(to right, transparent, rgba(192, 193, 255, 0.5), transparent);
}

.card__gradient-line--secondary {
  background: linear-gradient(to right, transparent, rgba(221, 183, 255, 0.5), transparent);
}

.card__gradient-line--tertiary {
  background: linear-gradient(to right, transparent, rgba(77, 142, 255, 0.5), transparent);
}

.card__icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--rounded-lg);
  background: var(--surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: transform 0.3s ease;
}

.card:hover .card__icon-box {
  transform: scale(1.1);
}

.card__icon-box--primary .material-symbols-outlined {
  color: var(--primary);
}

.card__icon-box--secondary .material-symbols-outlined {
  color: var(--secondary);
}

.card__icon-box--tertiary .material-symbols-outlined {
  color: var(--tertiary-container);
}

.card__icon-box--circle {
  border-radius: 50%;
}

.card__icon-box--circle.card__icon-box--primary {
  background: rgba(192, 193, 255, 0.1);
}

.card__icon-box--circle.card__icon-box--secondary {
  background: rgba(221, 183, 255, 0.1);
}

.card__icon-box--circle.card__icon-box--tertiary {
  background: rgba(173, 198, 255, 0.1);
}

.card__title {
  font-size: var(--fs-headline-md);
  line-height: var(--lh-headline-md);
  font-weight: var(--fw-headline-md);
  color: var(--on-surface);
  margin-bottom: 12px;
}

.card__text {
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body-sm);
  color: var(--on-surface-variant);
}

/* --- Card hover bg variant --- */
.card--hover-bg:hover {
  background: var(--surface-container-low);
}

/* --- Card with decorative blur --- */
.card__blur-decor {
  position: absolute;
  top: 0;
  right: 0;
  width: 128px;
  height: 128px;
  background: rgba(111, 0, 190, 0.2);
  border-radius: 50%;
  filter: blur(40px);
}

/* ============================================
   11. BENTO GRID (About page)
   ============================================ */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(12, 1fr);
  }
}

.bento-card {
  background: var(--surface-container-low);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--rounded-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.bento-card--lg {
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .bento-card--lg {
    grid-column: span 8;
  }
}

.bento-card--sm {
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  background: var(--surface-container);
}

@media (min-width: 768px) {
  .bento-card--sm {
    grid-column: span 4;
  }
}

.bento-card__gradient-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.bento-card:hover .bento-card__gradient-line {
  opacity: 1;
}

.bento-card__title {
  font-size: var(--fs-display-sm);
  line-height: var(--lh-display-sm);
  font-weight: var(--fw-display-sm);
  color: var(--on-surface);
  margin-bottom: 16px;
}

.bento-card__text {
  font-size: var(--fs-body-md);
  line-height: var(--lh-body-md);
  color: var(--on-surface-variant);
  max-width: 560px;
}

.bento-card__tags {
  margin-top: 48px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 10;
}

.bento-card__tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-label-md);
  line-height: var(--lh-label-md);
  font-weight: var(--fw-label-md);
}

.bento-card__tag--primary {
  color: var(--primary);
}

.bento-card__tag--secondary {
  color: var(--secondary);
}

.bento-card__tag--tertiary {
  color: var(--tertiary-container);
}

.bento-card__blur-decor {
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 256px;
  height: 256px;
  background: rgba(128, 131, 255, 0.1);
  border-radius: 50%;
  filter: blur(48px);
  pointer-events: none;
}

.bento-card__icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--rounded-lg);
  background: var(--surface-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(70, 69, 84, 0.5);
}

.bento-card__icon-box .material-symbols-outlined {
  color: var(--primary);
  font-size: 28px;
}

/* ============================================
   12. STEPS / TIMELINE (How it works)
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  position: relative;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  background: var(--surface-container);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--rounded-xl);
  padding: 24px;
  position: relative;
  transition: border-color 0.3s ease;
}

.step-card:hover {
  border-color: rgba(192, 193, 255, 0.5);
}

.step-card__icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--rounded-lg);
  background: var(--surface-container-high);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background-color 0.3s ease;
}

.step-card:hover .step-card__icon-box {
  background: rgba(128, 131, 255, 0.2);
}

.step-card__icon-box .material-symbols-outlined {
  font-size: 24px;
}

.step-card__icon-box--primary .material-symbols-outlined {
  color: var(--primary);
}

.step-card__icon-box--secondary .material-symbols-outlined {
  color: var(--secondary);
}

.step-card__step-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--surface-container-highest);
  border-radius: var(--rounded-full);
  font-size: var(--fs-label-sm);
  line-height: var(--lh-label-sm);
  font-weight: var(--fw-label-sm);
  letter-spacing: var(--ls-label-sm);
  margin-bottom: 16px;
}

.step-card__step-badge--primary {
  color: var(--tertiary);
}

.step-card__step-badge--secondary {
  color: var(--secondary);
}

.step-card__title {
  font-size: var(--fs-headline-md);
  line-height: var(--lh-headline-md);
  font-weight: var(--fw-headline-md);
  color: var(--on-surface);
  margin-bottom: 12px;
}

.step-card__text {
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body-sm);
  color: var(--on-surface-variant);
}

/* --- Step connecting lines (mobile: vertical) --- */
.step-card:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 100%;
  width: 2px;
  height: 24px;
  background: linear-gradient(to bottom, var(--primary-container), transparent);
  transform: translateX(-50%);
}

/* --- Step connecting lines (desktop: hidden, use gap) --- */
@media (min-width: 1024px) {
  .step-card::after {
    display: none;
  }
}

/* ============================================
   13. CTA SECTION
   ============================================ */
.cta-section {
  max-width: var(--container-max);
  margin: 128px auto 0;
  padding: 0 var(--margin-mobile);
  text-align: center;
}

@media (min-width: 768px) {
  .cta-section {
    padding: 0 var(--margin-desktop);
  }
}

.cta-card {
  background: var(--surface-container);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--rounded-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-card {
    padding: 48px;
  }
}

.cta-card__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192, 193, 255, 0.05), rgba(221, 183, 255, 0.05));
  opacity: 0.5;
}

.cta-card__title {
  font-size: var(--fs-display-sm);
  line-height: var(--lh-display-sm);
  font-weight: var(--fw-display-sm);
  letter-spacing: var(--ls-display-sm);
  color: var(--on-surface);
  margin-bottom: 16px;
  position: relative;
  z-index: 10;
}

.cta-card__text {
  font-size: var(--fs-body-md);
  line-height: var(--lh-body-md);
  color: var(--on-surface-variant);
  margin-bottom: 32px;
  position: relative;
  z-index: 10;
}

.cta-card .btn-primary {
  position: relative;
  z-index: 10;
}

/* ============================================
   14. PROSE (Privacy Policy)
   ============================================ */
.prose-container {
  max-width: 896px;
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--margin-mobile);
}

@media (min-width: 768px) {
  .prose-container {
    padding: 0 var(--margin-desktop);
  }
}

.prose-article {
  background: var(--surface-container);
  border-radius: var(--rounded-xl);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

@media (min-width: 768px) {
  .prose-article {
    padding: 48px;
  }
}

.prose-article h2 {
  font-size: var(--fs-headline-md);
  line-height: var(--lh-headline-md);
  font-weight: var(--fw-headline-md);
  color: var(--primary-fixed);
  margin-top: 32px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
}

.prose-article h2:first-child {
  margin-top: 0;
}

.prose-article p {
  margin-bottom: 16px;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.prose-article ul {
  list-style-type: disc;
  padding-left: 24px;
  margin-bottom: 16px;
  color: var(--on-surface-variant);
}

.prose-article li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.prose-article strong {
  color: var(--on-surface);
}

.prose-article code {
  background: var(--surface-container-high);
  padding: 2px 8px;
  border-radius: var(--rounded);
  font-size: 14px;
  color: var(--primary);
}

.prose-article__footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--fs-label-sm);
  line-height: var(--lh-label-sm);
  font-weight: var(--fw-label-sm);
  color: var(--on-surface-variant);
}

/* ============================================
   15. FOOTER
   ============================================ */
.footer {
  background: var(--surface-container-lowest);
  width: 100%;
  padding: 48px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 10;
}

.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--margin-desktop);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer__brand-name {
  font-size: var(--fs-body-md);
  font-weight: 600;
  color: var(--on-surface);
}

.footer__copyright {
  font-size: var(--fs-body-sm);
  color: var(--on-surface-variant);
}

.footer__separator {
  display: none;
  color: var(--on-surface-variant);
}

@media (min-width: 768px) {
  .footer__separator {
    display: inline;
  }
}

.footer__links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer__links a {
  font-size: var(--fs-label-md);
  line-height: var(--lh-label-md);
  font-weight: var(--fw-label-md);
  color: var(--on-surface-variant);
  transition: color 0.2s ease;
}

.footer__links a:hover {
  color: var(--tertiary);
}

.footer__links a.active {
  color: var(--primary);
}

/* ============================================
   16. PAGE-SPECIFIC — Privacy Policy Header
   ============================================ */
.policy-header {
  text-align: center;
  margin-bottom: 64px;
}

.policy-header__title {
  font-size: var(--fs-display-sm);
  line-height: var(--lh-display-sm);
  font-weight: var(--fw-display-sm);
  letter-spacing: var(--ls-display-sm);
  color: var(--primary-fixed);
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .policy-header__title {
    font-size: var(--fs-display-lg);
    line-height: var(--lh-display-lg);
  }
}

.policy-header__subtitle {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
  color: var(--on-surface-variant);
}

/* ============================================
   17. MATERIAL SYMBOLS CONFIG
   ============================================ */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.material-symbols-outlined.filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ============================================
   18. UTILITY HELPERS
   ============================================ */
.text-center {
  text-align: center;
}

.relative {
  position: relative;
}

.z-10 {
  position: relative;
  z-index: 10;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.main-content {
  flex-grow: 1;
  padding-top: 80px;
}