/* Sleep Tracker Landing Page Styles */

/* ========== Fonts (self-hosted Nunito variable) ========== */
@font-face {
  font-family: 'Nunito';
  font-style: normal;
  font-weight: 200 1000;
  font-display: swap;
  src: url('fonts/nunito-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Nunito';
  font-style: normal;
  font-weight: 200 1000;
  font-display: swap;
  src: url('fonts/nunito-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ========== CSS Custom Properties ========== */
:root {
  /* Colors - extracted from app */
  --color-bg: #181534;
  --color-bg-card: #24224A;
  --color-bg-elevated: #302E61;
  --color-surface-glass: rgba(36, 34, 74, 0.72);
  --color-night-mid: #1D1946;
  --color-night-low: #2A1F5C;
  --color-dawn-peach: #F6B89E;
  --color-dawn-pink: #E48AB0;
  --color-star: #D9D6FF;
  --color-primary: #655FF6;
  --color-primary-hover: #7A75F7;
  --color-primary-text: #A5A1FA;
  --color-violet: #A453F0;
  --color-gradient-start: #2D1B69;
  --color-gradient-end: #181534;
  --color-text-primary: #EFEFEF;
  --color-text-secondary: #D9D8EA;
  --color-text-muted: #AEABC7;
  --color-accent-yellow: #FECE53;
  --color-success: #4CAF50;
  --color-border: #3C3948;

  /* Typography */
  --font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --header-height: 80px;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  background-image:
    url('images/bg/stars.webp'),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-night-mid) 45%, var(--color-night-low) 85%, var(--color-bg) 100%);
  background-repeat: repeat, no-repeat;
  background-position: center top, center;
  /* stars.webp is drawn for a ~400pt phone screen; keep stars near the app's scale on every width */
  background-size: clamp(420px, 45vw, 720px) auto, 100% 100%;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Twinkling stars layer (disabled for reduced motion) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 18%, var(--color-star), transparent 60%),
    radial-gradient(1.5px 1.5px at 78% 12%, var(--color-star), transparent 60%),
    radial-gradient(2px 2px at 64% 42%, var(--color-star), transparent 60%),
    radial-gradient(1.5px 1.5px at 30% 66%, var(--color-star), transparent 60%),
    radial-gradient(2px 2px at 88% 74%, var(--color-star), transparent 60%),
    radial-gradient(1.5px 1.5px at 46% 88%, var(--color-star), transparent 60%);
  /* stepped: a slow fade needs few frames, and each frame re-blurs every glass card */
  animation: twinkle 5s steps(12) infinite alternate;
}

main,
.footer {
  position: relative;
  z-index: 1;
}

@keyframes twinkle {
  from { opacity: 0.25; }
  to { opacity: 0.9; }
}

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

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

ul {
  list-style: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent-yellow);
  outline-offset: 3px;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

h1,
.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
}

/* The hero headline is a <p> (one per ad angle); the page's only <h1> is the eyebrow above it. */
.hero-title {
  line-height: 1.2;
  color: var(--color-text-primary);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

p {
  color: var(--color-text-secondary);
}

.text-accent {
  color: var(--color-accent-yellow);
}

.text-center {
  text-align: center;
}

/* ========== Layout ========== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--spacing-2xl) 0;
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(24, 21, 52, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-height: 44px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.15);
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  white-space: nowrap;
}

.header-nav {
  display: none;
}

.header-cta {
  display: flex;
  gap: var(--spacing-xs);
}

@media (min-width: 768px) {
  .header-nav {
    display: flex;
    gap: var(--spacing-lg);
  }

  .header-nav a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
  }

  .header-nav a:hover {
    color: var(--color-text-primary);
  }

  .logo-text {
    font-size: 1.25rem;
  }
}

@media (max-width: 640px) {
  :root {
    --container-padding: 1rem;
    --header-height: 60px;
  }

  .header {
    padding: 0.375rem 0;
  }

  .header-content {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
  }

  .logo {
    justify-content: flex-start;
    flex-shrink: 1;
    min-width: 0;
  }

  .logo-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
  }

  .logo-text {
    font-size: 0.875rem;
    white-space: nowrap;
  }

  .header-cta {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
  }

  .header-cta .btn-sm {
    padding: 0.375rem 0.5rem;
    font-size: 0.6875rem;
    min-height: 44px;
    white-space: nowrap;
    gap: 0.25rem;
  }

  .header-cta .btn-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
  }
}

/* Extra small screens - icon only buttons */
@media (max-width: 420px) {
  :root {
    --header-height: 56px;
  }

  .logo-text {
    font-size: 0.8125rem;
  }

  /* Icon-only buttons when both stores are shown */
  html:not([data-platform]) .header-cta .btn-sm {
    padding: 0.5rem;
    min-width: 44px;
    gap: 0;
    justify-content: center;
    align-items: center;
    font-size: 0;
    line-height: 0;
  }

  html:not([data-platform]) .header-cta .btn-icon {
    width: 18px;
    height: 18px;
  }
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-text);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ========== Store Buttons ========== */
.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

.store-btn {
  display: inline-flex;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 8px 24px -10px var(--color-primary);
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -10px var(--color-primary);
}

.store-btn img {
  height: 48px;
  width: auto;
}

/* ========== Platform-aware store links ========== */
.store-alt {
  display: none;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.store-alt a {
  color: var(--color-primary-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

html[data-platform] .store-alt {
  display: block;
}

/* Show only the visitor's store; .store-alt is the one place that offers the other store */
html[data-platform="ios"] [data-store="android"]:not(.store-alt *),
html[data-platform="android"] [data-store="ios"]:not(.store-alt *),
html[data-platform="ios"] .store-alt [data-store="ios"],
html[data-platform="android"] .store-alt [data-store="android"] {
  display: none;
}

/* 44px tap target for standalone text links */
.store-alt a,
.feature-cta a,
.footer-links a,
.footer-link-button {
  display: inline-block;
  line-height: 44px;
}

/* ========== Social Proof ========== */
.hero-trust {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  justify-content: center;
}

.trust-rating {
  color: var(--color-accent-yellow);
  letter-spacing: 1px;
}

.trust-separator {
  opacity: 0.5;
}

/* ========== Hero Section ========== */
.hero {
  padding-top: calc(var(--header-height) + var(--spacing-2xl));
  padding-bottom: var(--spacing-2xl);
  background:
    radial-gradient(520px 420px at 78% 50%, color-mix(in srgb, var(--color-primary) 38%, transparent), transparent 70%),
    url('images/bg/moon.webp') no-repeat right 0 top calc(var(--header-height) + 40px) / 200px auto,
    url('images/bg/clouds.webp') no-repeat right 0 top calc(var(--header-height) + 16px) / 900px auto,
    linear-gradient(180deg, var(--color-gradient-start) 0%, transparent 100%);
  position: relative;
  overflow: hidden;
}

@media (max-width: 767px) {
  .hero {
    background:
      radial-gradient(360px 320px at 50% 72%, color-mix(in srgb, var(--color-primary) 38%, transparent), transparent 70%),
      linear-gradient(180deg, var(--color-gradient-start) 0%, transparent 100%);
  }
}


.hero-content {
  display: grid;
  gap: var(--spacing-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  text-align: center;
}

.hero-title {
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.125rem;
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
}

.hero-image {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  position: relative;
  max-width: min(280px, 75vw);
  margin: 0 auto;
}

.phone-mockup img {
  border-radius: var(--radius-lg);
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }

  .hero-text {
    text-align: left;
  }

  .hero-subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .hero .store-buttons {
    justify-content: flex-start;
  }

  .hero-trust {
    justify-content: flex-start;
  }

  .phone-mockup {
    max-width: 320px;
  }
}

@media (min-width: 1024px) {
  .phone-mockup {
    max-width: 360px;
  }
}

@media (max-width: 640px) {
  section {
    padding: var(--spacing-lg) 0;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-lg);
  }

  .hero-content {
    gap: var(--spacing-lg);
  }

  .hero-title {
    margin-bottom: var(--spacing-sm);
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
  }

  .store-buttons {
    width: 100%;
    gap: var(--spacing-sm);
  }

  .hero-trust {
    flex-wrap: wrap;
    font-size: 0.8125rem;
    margin-top: var(--spacing-sm);
  }

  .trust-separator {
    display: none;
  }

  .features-header {
    margin-bottom: var(--spacing-lg);
  }
}

/* Very small screens */
@media (max-width: 360px) {
  :root {
    --container-padding: 0.875rem;
  }

  section {
    padding: var(--spacing-md) 0;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--spacing-md));
    padding-bottom: var(--spacing-md);
  }

  .hero-content {
    gap: var(--spacing-md);
  }

  h1,
  .hero-title {
    font-size: clamp(1.75rem, 5vw, 3.5rem);
  }

  h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
  }
}

/* ========== Features Section ========== */
.features {
  background: none;
}

.features-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

/* Glass cards: the night sky shows through */
.feature-item,
.contact-card,
.for-whom-card,
.faq-item,
.review-card,
.article-cta,
.academy-card {
  background: var(--color-surface-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* Feature items - alternating layout */
.feature-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.feature-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  padding: var(--spacing-lg);
  overflow: hidden;
}

.feature-item-image {
  display: flex;
  justify-content: center;
}

.feature-item-image img {
  max-width: 220px;
  border-radius: var(--radius-md);
  box-shadow:
    0 20px 40px -10px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

.feature-item-content {
  text-align: center;
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-violet));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-badge svg {
  width: 14px;
  height: 14px;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-violet));
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  box-shadow: 0 8px 20px -8px rgba(101, 95, 246, 0.5);
  transition: all var(--transition-normal);
}

.feature-item:hover .feature-icon {
  transform: scale(1.1);
  box-shadow: 0 12px 28px -8px rgba(101, 95, 246, 0.6);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.feature-title {
  color: var(--color-text-primary);
  font-size: 1.25rem;
}

.feature-description {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Desktop: side-by-side with alternating direction */
@media (min-width: 768px) {
  .feature-item {
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
  }

  .feature-item:nth-child(even) {
    direction: rtl;
  }

  .feature-item:nth-child(even) > * {
    direction: ltr;
  }

  .feature-item-content {
    text-align: left;
  }

  .feature-item-image img {
    max-width: 240px;
  }

  .feature-description {
    margin: 0;
  }
}

@media (min-width: 1024px) {
  .feature-item-image img {
    max-width: 260px;
  }

  .feature-title {
    font-size: 1.5rem;
  }

  .feature-description {
    font-size: 1rem;
  }
}

/* ========== Footer ========== */
.footer {
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-2xl) 0;
}

.footer-content {
  display: grid;
  gap: var(--spacing-lg);
  text-align: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  min-height: 44px;
}

.footer-logo img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.15);
}

.footer-logo span {
  font-weight: 700;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm) var(--spacing-lg);
}

.footer-links a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary-text);
}

.footer-contact {
  color: var(--color-text-secondary);
  font-size: 1rem;
}

.footer-contact p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.footer-contact a {
  display: inline-block;
  color: var(--color-text-primary);
  background: var(--color-bg);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  font-weight: 600;
}

.footer-contact a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr auto;
    text-align: left;
    align-items: start;
  }

  .footer-brand {
    align-items: flex-start;
  }

  .footer-links {
    flex-direction: column;
    gap: 0;
    text-align: right;
  }

  .footer-copyright {
    grid-column: 1 / -1;
    text-align: center;
  }
}

/* ========== Legal Pages ========== */
.legal-page,
.contact-page,
.article-page {
  padding-top: calc(var(--header-height) + var(--spacing-2xl));
  padding-bottom: var(--spacing-3xl);
  min-height: 100vh;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: var(--spacing-sm);
}

.legal-updated {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-2xl);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.legal-content p {
  margin-bottom: var(--spacing-md);
}

.legal-content ul {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

@media (max-width: 640px) {
  .legal-content ul {
    padding-left: 1.5rem;
  }

  .contact-info ul {
    padding-left: 1.25rem;
  }
}

.legal-content li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
  position: relative;
}

.legal-content li::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 0.6em;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
}

.legal-content a {
  color: var(--color-primary-text);
  text-decoration: underline;
}

.legal-content a:hover {
  color: var(--color-text-primary);
}

/* ========== Contact Page ========== */
.contact-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-content h1 {
  margin-bottom: var(--spacing-sm);
}

.contact-intro {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-2xl);
}

.contact-card {
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.contact-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-violet));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-badge svg {
  width: 14px;
  height: 14px;
}

.contact-card h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.contact-card p {
  margin-bottom: var(--spacing-md);
}

.contact-email {
  display: inline-block;
  color: var(--color-text-primary);
  background: var(--color-bg);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-fast);
  max-width: 100%;
  word-break: break-all;
  text-align: center;
}

.contact-email:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-text);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(101, 95, 246, 0.3);
}

.contact-info {
  text-align: left;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.contact-info h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.contact-info ul {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-md);
}

.contact-info li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
  position: relative;
}

.contact-info li::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 0.6em;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
}

.response-time {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ========== Utility Classes ========== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========== Animations ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* Staggered animation delays */
.fade-in-1 { animation-delay: 0.1s; }
.fade-in-2 { animation-delay: 0.2s; }
.fade-in-3 { animation-delay: 0.3s; }
.fade-in-4 { animation-delay: 0.4s; }
.fade-in-5 { animation-delay: 0.5s; }

/* ========== Scroll Reveal Animations ========== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger feature items */
.feature-item.reveal-on-scroll:nth-child(n+2) { transition-delay: 0.1s; }

/* Image slide-in from side on mobile */
@media (max-width: 767px) {
  .feature-item.reveal-on-scroll .feature-item-image {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.5s ease-out 0.2s, transform 0.5s ease-out 0.2s;
  }

  .feature-item.reveal-on-scroll .feature-item-content {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out 0.35s, transform 0.5s ease-out 0.35s;
  }

  .feature-item.revealed .feature-item-image,
  .feature-item.revealed .feature-item-content {
    opacity: 1;
    transform: translate(0);
  }
}

/* ========== Section Header (shared utility) ========== */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header p {
  font-size: 1.0625rem;
  max-width: 600px;
  margin: 0.75rem auto 0;
  color: var(--color-text-secondary);
}

.section-header .eyebrow,
.features-header .eyebrow,
.hero .eyebrow {
  margin: 0 auto var(--spacing-xs);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-yellow);
}

/* ========== Hero Definition ========== */
.hero-definition {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.65;
  text-align: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .hero-content {
    grid-template-areas:
      "text image"
      "definition image";
    row-gap: var(--spacing-lg);
  }

  .hero-text {
    grid-area: text;
    align-self: end;
  }

  .hero-image {
    grid-area: image;
  }

  .hero-definition {
    grid-area: definition;
    align-self: start;
    margin: 0;
    text-align: left;
  }
}

/* ========== How It Works Section ========== */
.how-it-works {
  background: none;
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  max-width: 960px;
  margin: 0 auto;
  counter-reset: steps;
}

.step {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-violet));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 800;
  color: white;
  box-shadow: 0 4px 12px -4px rgba(101, 95, 246, 0.5);
  position: relative;
  z-index: 1;
}

.step-content h3 {
  color: var(--color-text-primary);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.step-content p {
  font-size: 0.9375rem;
  line-height: 1.65;
}

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

  .steps::before {
    content: '';
    position: absolute;
    top: 24px;
    left: calc((100% - 2 * var(--spacing-lg)) / 6);
    right: calc((100% - 2 * var(--spacing-lg)) / 6);
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-violet));
    opacity: 0.4;
  }

  .step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ========== Who It's For Section ========== */
.for-whom {
  background: none;
}

.for-whom-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

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

.for-whom-card {
  padding: var(--spacing-lg);
}

.for-whom-card h3 {
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.for-whom-card h3 svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.for-whom-card--fit {
  border-color: color-mix(in srgb, var(--color-success) 25%, transparent);
}

.for-whom-card--fit h3 svg {
  color: var(--color-success);
}

.for-whom-card--not-fit h3 svg {
  color: var(--color-text-muted);
}

.for-whom-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.for-whom-list li {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  padding-left: 1.125rem;
  position: relative;
  line-height: 1.5;
}

.for-whom-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.for-whom-card--fit .for-whom-list li::before {
  background: var(--color-success);
}

.for-whom-card--not-fit .for-whom-list li::before {
  background: var(--color-text-muted);
}

/* ========== FAQ Section ========== */
.faq {
  background: none;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(101, 95, 246, 0.4);
}

.faq-item.open {
  border-color: rgba(101, 95, 246, 0.5);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  cursor: pointer;
  text-align: left;
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary-text);
}

/* .faq-item clips overflow, so draw the focus ring inside the button */
.faq-question:focus-visible {
  outline-offset: -4px;
}

.faq-item.open .faq-question {
  color: var(--color-primary-text);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
  color: var(--color-text-muted);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--spacing-lg) var(--spacing-md);
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-answer p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ========== Closing CTA Section ========== */
.cta-section {
  background: radial-gradient(85% 75% at 50% 100%, color-mix(in srgb, var(--color-dawn-peach) 70%, transparent) 0%, color-mix(in srgb, var(--color-dawn-pink) 40%, transparent) 40%, transparent 78%);
  text-align: center;
  padding: var(--spacing-3xl) 0;
  overflow: hidden;
}


.cta-section h2 {
  margin-bottom: var(--spacing-sm);
}

.cta-description {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 420px;
  margin: 0 auto var(--spacing-xl);
}

.cta-section .store-buttons {
  margin-bottom: var(--spacing-md);
}

.cta-section .hero-trust {
  justify-content: center;
}

@media (max-width: 640px) {
  .cta-section {
    padding: var(--spacing-2xl) 0;
  }
}

/* ========== Reviews Section ========== */
.stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg) var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stats strong {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--color-accent-yellow);
  line-height: 1.1;
}

.stats span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  max-width: 880px;
  margin: 0 auto;
}

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

.review-card {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.review-stars {
  color: var(--color-accent-yellow);
  letter-spacing: 2px;
}

.review-card blockquote p {
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.review-card figcaption {
  margin-top: auto;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

/* ========== Footer cookie settings ========== */
.footer-link-button {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  color: var(--color-text-secondary);
  cursor: pointer;
  text-align: inherit;
}

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

/* ========== Consent Banner ========== */
.consent-banner {
  position: fixed;
  left: var(--spacing-sm);
  right: var(--spacing-sm);
  bottom: var(--spacing-sm);
  z-index: 200;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.6);
}

.consent-banner[hidden] {
  display: none;
}

.consent-banner p {
  flex: 1 1 260px;
  font-size: 0.875rem;
}

.consent-banner a {
  /* 44px tap target without stretching the line box */
  display: inline-block;
  padding: 0.75rem 0;
  margin: -0.75rem 0;
  color: var(--color-primary-text);
  text-decoration: underline;
}

.consent-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.consent-actions .btn {
  min-height: 44px;
}

/* ========== Sticky mobile install bar ========== */
.sticky-cta {
  display: none;
}

@media (max-width: 767px) {
  html[data-platform] .sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 150;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.625rem var(--container-padding) calc(0.625rem + env(safe-area-inset-bottom));
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -12px 32px -12px rgba(0, 0, 0, 0.6);
    transform: translateY(110%);
    visibility: hidden;
    transition: transform var(--transition-normal), visibility var(--transition-normal);
  }

  html[data-platform] body:not(.has-consent-banner) .sticky-cta.is-visible {
    transform: translateY(0);
    visibility: visible;
  }
}

.sticky-cta img {
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.sticky-cta-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.sticky-cta-text span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.sticky-cta-btn {
  margin-left: auto;
  min-height: 44px;
}

/* ========== Ad angles and ad mode ========== */
[data-variant] {
  display: none;
}

html:not([data-angle]) [data-variant="default"],
html[data-angle="recorder"] [data-variant="recorder"],
html[data-angle="alarm"] [data-variant="alarm"],
html[data-angle="sounds"] [data-variant="sounds"],
html[data-angle="insights"] [data-variant="insights"] {
  display: block;
}

html[data-ad] .header-nav,
html[data-ad] .for-whom {
  display: none;
}

/* ========== Feature install links ========== */
.feature-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: var(--spacing-md);
}

.feature-cta a {
  font-weight: 700;
  color: var(--color-primary-text);
}

.feature-cta a:hover {
  color: var(--color-text-primary);
}

@media (min-width: 768px) {
  .feature-cta {
    justify-content: flex-start;
  }
}

/* ========== Desktop QR ========== */
.store-qr {
  display: none;
}

@media (min-width: 1024px) {
  html:not([data-platform]) .store-qr {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
  }

  .store-qr img {
    border-radius: var(--radius-sm);
    background: var(--color-text-primary);
    padding: 6px;
  }

  .store-qr p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
  }
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body::before {
    animation: none;
    opacity: 0.6;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  .reveal-on-scroll,
  .feature-item.reveal-on-scroll .feature-item-image,
  .feature-item.reveal-on-scroll .feature-item-content {
    opacity: 1;
    transform: none;
  }
}

/* ========== Sleep Academy ========== */
.article-page {
  padding-top: calc(var(--header-height) + var(--spacing-lg));
}

/* Small muted text */
.breadcrumbs ol,
.article-meta,
.article-disclaimer,
.academy-card-meta,
.academy-more-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumbs,
.article,
.academy-intro,
.article-more {
  max-width: 720px;
  margin: 0 auto;
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.breadcrumbs li + li::before {
  content: '›';
  margin-right: var(--spacing-xs);
}

.breadcrumbs a {
  display: inline-block;
  padding: 6px 0;
  color: var(--color-primary-text);
}

.article-cover {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.article h1,
.academy-intro h1 {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  margin-bottom: var(--spacing-sm);
}

.article-lead {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.article-meta {
  margin-bottom: var(--spacing-lg);
}

.article-body {
  font-size: 1.0625rem;
  line-height: 1.75;
}

.article-body h2 {
  font-size: 1.5rem;
  margin: var(--spacing-xl) 0 var(--spacing-sm);
}

.article-body h3 {
  font-size: 1.1875rem;
  margin: var(--spacing-lg) 0 var(--spacing-xs);
}

.article-body p,
.article-body ul,
.article-body ol {
  margin-bottom: var(--spacing-md);
}

.article-body ul,
.article-body ol {
  padding-left: var(--spacing-lg);
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.article-body strong {
  color: var(--color-text-primary);
}

.article-cta {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg);
  text-align: center;
}

.article-cta-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.article-cta-text {
  margin-bottom: var(--spacing-md);
}

.article-disclaimer {
  font-style: italic;
}

.article-more {
  margin-top: var(--spacing-2xl);
}

.academy-intro {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.academy-grid {
  display: grid;
  gap: var(--spacing-md);
  max-width: 960px;
  margin: 0 auto;
}

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

.academy-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition-fast);
}

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

.academy-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.academy-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
}

.academy-card-title {
  font-size: 1.25rem;
  margin: 0;
  color: var(--color-text-primary);
}

.academy-card-text {
  color: var(--color-text-secondary);
}

.academy-more-note {
  margin-top: var(--spacing-md);
  text-align: center;
}

/* ========== 404 page ========== */
.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}