/* =====================================================
   ADLR — Design Tokens & Component Styles
   ===================================================== */

/* --- DESIGN TOKENS --- */
:root {
  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;

  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl:  clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 5.5rem);

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

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* --- LIGHT MODE (default) --- */
:root, [data-theme="light"] {
  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-surface-2: #F5F5F3;
  --color-border: #E0DDD8;
  --color-text: #1A1A1A;
  --color-text-muted: #6B6B6B;
  --color-text-faint: #A0A0A0;
  --color-primary: #0D6B4E;
  --color-primary-dark: #0A4E39;
  --color-primary-hover: #0B5A42;
  --color-gold: #C5A84F;
  --color-gold-hover: #B49640;
  --color-gold-text: #1A1A1A;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.16);
}

/* --- DARK MODE --- */
[data-theme="dark"] {
  --color-bg: #0C0F0E;
  --color-surface: #141918;
  --color-surface-2: #1A201F;
  --color-border: #2A3230;
  --color-text: #E0E0DE;
  --color-text-muted: #8A8A88;
  --color-text-faint: #5A5A58;
  --color-primary: #1A9B72;
  --color-primary-dark: #0D6B4E;
  --color-primary-hover: #22B085;
  --color-gold: #D4B85E;
  --color-gold-hover: #C5A84F;
  --color-gold-text: #0C0F0E;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0C0F0E;
    --color-surface: #141918;
    --color-surface-2: #1A201F;
    --color-border: #2A3230;
    --color-text: #E0E0DE;
    --color-text-muted: #8A8A88;
    --color-text-faint: #5A5A58;
    --color-primary: #1A9B72;
    --color-primary-dark: #0D6B4E;
    --color-primary-hover: #22B085;
    --color-gold: #D4B85E;
    --color-gold-hover: #C5A84F;
    --color-gold-text: #0C0F0E;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
    --shadow-xl: 0 24px 60px rgba(0,0,0,0.6);
  }
}

/* --- GLOBAL --- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-interactive);
  white-space: nowrap;
  cursor: pointer;
}
.btn--sm { padding: var(--space-2) var(--space-5); font-size: var(--text-xs); }
.btn--lg { padding: var(--space-3) var(--space-8); font-size: var(--text-base); }

.btn--gold {
  background: var(--color-gold);
  color: var(--color-gold-text);
  border: 2px solid var(--color-gold);
}
.btn--gold:hover {
  background: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(197, 168, 79, 0.35);
}
.btn--gold:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255,255,255,0.4);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-1px);
}
.btn--ghost:active { transform: translateY(0); }

.btn--dark {
  background: #0A4E39;
  color: #FFFFFF;
  border: 2px solid #0A4E39;
}
.btn--dark:hover {
  background: #0D6B4E;
  border-color: #0D6B4E;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(13, 107, 78, 0.35);
}
.btn--dark:active { transform: translateY(0); }

/* --- SECTION HEADERS --- */
.section-tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-tag--light { color: var(--color-gold); }

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}
.section-title--light { color: #FFFFFF; }

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}
.section-desc--light { color: rgba(255,255,255,0.7); }

.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

/* =====================================================
   HEADER
   ===================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), padding 0.3s var(--ease-out);
}
.header--scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .header--scrolled {
  background: rgba(12, 15, 14, 0.92);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding 0.3s var(--ease-out);
}
.header--scrolled .header__inner {
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.header__logo { display: flex; align-items: center; }
.header__logo-svg {
  height: 28px;
  width: auto;
  color: #FFFFFF;
  transition: color 0.3s var(--ease-out);
}
.header--scrolled .header__logo-svg {
  color: #0A4E39;
}
[data-theme="dark"] .header--scrolled .header__logo-svg {
  color: #FFFFFF;
}

.header__nav-list {
  display: flex;
  gap: var(--space-8);
}
.header__nav-list a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition-interactive);
}
.header__nav-list a:hover { color: #FFFFFF; }

.header--scrolled .header__nav-list a {
  color: var(--color-text-muted);
}
.header--scrolled .header__nav-list a:hover {
  color: var(--color-text);
}
[data-theme="dark"] .header--scrolled .header__nav-list a {
  color: rgba(255,255,255,0.8);
}
[data-theme="dark"] .header--scrolled .header__nav-list a:hover {
  color: #FFFFFF;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.8);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover {
  color: #FFFFFF;
  background: rgba(255,255,255,0.1);
}
.header--scrolled .theme-toggle {
  color: var(--color-text-muted);
}
.header--scrolled .theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}
[data-theme="dark"] .header--scrolled .theme-toggle {
  color: rgba(255,255,255,0.8);
}
[data-theme="dark"] .header--scrolled .theme-toggle:hover {
  color: #FFFFFF;
  background: rgba(255,255,255,0.1);
}

.header__cta {
  color: var(--color-gold-text) !important;
}

/* Burger */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 28px;
  justify-content: center;
  cursor: pointer;
  z-index: 101;
}
.header__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,0.9);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}
.header--scrolled .header__burger span {
  background: var(--color-text);
}
[data-theme="dark"] .header--scrolled .header__burger span {
  background: rgba(255,255,255,0.9);
}
.header__burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__burger.active span:nth-child(2) { opacity: 0; }
.header__burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 78, 57, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99;
  padding: calc(var(--space-20) + var(--space-8)) var(--space-6) var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}
.mobile-nav.active {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-6); }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: #FFFFFF;
  display: block;
}

@media (max-width: 768px) {
  .header__nav, .header__actions .header__cta { display: none; }
  .header__burger { display: flex; }
  .mobile-nav { display: block; }
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--space-20) + var(--space-8)) var(--space-6) var(--space-12);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 78, 57, 0.92) 0%,
    rgba(10, 78, 57, 0.75) 40%,
    rgba(10, 78, 57, 0.6) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero__tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

.hero__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.8);
  max-width: 480px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,0.4);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Phone mockup */
.hero__visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  perspective: 1000px;
}
.phone-mockup__frame {
  width: 280px;
  height: 560px;
  background: #0A4E39;
  border-radius: 36px;
  padding: 8px;
  box-shadow:
    0 0 0 2px rgba(197, 168, 79, 0.3),
    0 24px 60px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(255,255,255,0.1);
  position: relative;
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform 0.6s var(--ease-out);
}
.phone-mockup__frame:hover {
  transform: rotateY(0) rotateX(0);
}

.phone-mockup__notch {
  width: 120px;
  height: 28px;
  background: #0A4E39;
  border-radius: 0 0 20px 20px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.phone-mockup__screen {
  width: 100%;
  height: 100%;
  background: #081E18;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}

.phone-mockup__app {
  padding: var(--space-10) var(--space-5) var(--space-5);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.app-header__icon { border-radius: 8px; width: 32px; height: 32px; }
.app-header__name { color: rgba(255,255,255,0.9); font-weight: 600; font-size: 14px; }

.app-balance {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-6);
}
.app-balance__label { color: rgba(255,255,255,0.5); font-size: 12px; margin-bottom: 4px; }
.app-balance__amount {
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
}
.app-balance__token {
  color: var(--color-gold);
  font-size: 13px;
  font-weight: 500;
  margin-top: 2px;
}

.app-actions {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.app-action {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.8);
  font-size: 11px;
}
.app-action__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: rgba(13, 107, 78, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

.app-txns {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: auto;
}
.app-txn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
}
.app-txn__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}
.app-txn__dot--in { background: #2DD4A8; }
.app-txn__dot--out { background: #F59E0B; }
.app-txn__info {
  display: flex;
  flex-direction: column;
  flex: 1;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
}
.app-txn__time { font-size: 10px; color: rgba(255,255,255,0.4); }
.app-txn__amt { font-size: 13px; font-weight: 600; white-space: nowrap; }
.app-txn__amt--in { color: #2DD4A8; }
.app-txn__amt--out { color: #F59E0B; }

@media (max-width: 768px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__sub { margin-left: auto; margin-right: auto; }
  .hero__ctas { justify-content: center; }
  .hero__visual { order: -1; }
  .phone-mockup__frame {
    width: 220px;
    height: 440px;
    transform: none;
  }
  .phone-mockup__frame:hover { transform: none; }
  .app-balance__amount { font-size: 22px; }
  .phone-mockup__notch { width: 100px; height: 24px; }
}

/* =====================================================
   STATS BAR
   ===================================================== */
.stats {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-6);
}
.stats__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.stat { text-align: center; }
.stat__value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-1);
}
.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 640px) {
  .stats__inner { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
}

/* =====================================================
   FEATURES
   ===================================================== */
.features {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  background: var(--color-bg);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(13, 107, 78, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}
[data-theme="dark"] .feature-card__icon {
  background: rgba(26, 155, 114, 0.12);
}
.feature-card__icon svg { width: 24px; height: 24px; }

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .features__grid { grid-template-columns: 1fr; }
  .feature-card { padding: var(--space-6); }
}

/* =====================================================
   HOW IT WORKS
   ===================================================== */
.how-it-works {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  background: var(--color-surface-2);
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  flex: 1;
  max-width: 320px;
  text-align: center;
  padding: 0 var(--space-4);
}

.step__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.step__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: #FFFFFF;
}
.step__icon svg { width: 28px; height: 28px; }

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
  margin: 0 auto;
}

.step__connector {
  flex-shrink: 0;
  width: 80px;
  color: var(--color-border);
  display: flex;
  align-items: center;
  padding-top: var(--space-20);
}
.step__connector svg { width: 100%; height: auto; }

@media (max-width: 768px) {
  .steps { flex-direction: column; align-items: center; gap: var(--space-8); }
  .step { max-width: 100%; }
  .step__connector {
    width: 40px;
    transform: rotate(90deg);
    padding-top: 0;
  }
}

/* =====================================================
   WHY ADLR
   ===================================================== */
.why-adlr {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  background: var(--color-bg);
}

.why-adlr__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-16));
  align-items: center;
}

.why-adlr__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.why-adlr__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.why-adlr__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.why-adlr__list svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

/* Why cards stack */
.why-adlr__card-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.why-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-5) var(--space-6);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.why-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.why-card__icon { font-size: 28px; flex-shrink: 0; }
.why-card__content { display: flex; flex-direction: column; }
.why-card__label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}
.why-card__value {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .why-adlr__grid { grid-template-columns: 1fr; }
}

/* =====================================================
   SECURITY
   ===================================================== */
.security {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  background: #071612;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}
.security::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 107, 78, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.security__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.security-card {
  padding: var(--space-6);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-2xl);
  text-align: center;
  transition: background var(--transition-interactive), border-color var(--transition-interactive), transform var(--transition-interactive);
}
.security-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(197, 168, 79, 0.3);
  transform: translateY(-4px);
}

.security-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(197, 168, 79, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-gold);
}
.security-card__icon svg { width: 24px; height: 24px; }

.security-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--space-2);
}

.security-card__desc {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  max-width: none;
}

@media (max-width: 900px) {
  .security__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .security__grid { grid-template-columns: 1fr; }
}

/* =====================================================
   DOWNLOAD CTA
   ===================================================== */
.download-cta {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  background: linear-gradient(135deg, #0D6B4E 0%, #0A4E39 50%, #073D2D 100%);
  position: relative;
  overflow: hidden;
}
.download-cta::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197, 168, 79, 0.08) 0%, transparent 60%);
  bottom: -400px;
  left: -200px;
  pointer-events: none;
}

.download-cta__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.download-cta__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.download-cta__desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.75);
  max-width: 480px;
  margin: 0 auto var(--space-8);
}

.download-cta__actions {
  margin-bottom: var(--space-10);
}
.download-cta__actions .btn--dark {
  background: #FFFFFF;
  color: #0A4E39;
  border-color: #FFFFFF;
}
.download-cta__actions .btn--dark:hover {
  background: #F0F0EE;
  border-color: #F0F0EE;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.download-cta__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.qr-placeholder {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.qr-placeholder svg { width: 100%; height: 100%; }

.download-cta__qr-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: #071612;
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-12);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-8);
}

.footer__logo {
  height: 28px;
  width: auto;
  color: #FFFFFF;
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--space-4);
}

.footer__col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__col a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-interactive);
}
.footer__col a:hover { color: #FFFFFF; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}
.footer__perplexity {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  transition: color var(--transition-interactive);
}
.footer__perplexity:hover { color: rgba(255,255,255,0.7); }

@media (max-width: 768px) {
  .footer__top { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__links { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
  .footer__bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .footer__links { grid-template-columns: 1fr; }
}

/* =====================================================
   SCROLL ANIMATIONS
   ===================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}