/* ============================================================
   Sweet Bonanza — styles.css
   Порядок: variables → reset → typography → layout → components → sections → responsive
   ============================================================ */

/* === 1. CSS VARIABLES ======================================= */
:root {
  /* ЦВЕТА: БРЕНД */
  --color-primary:        #ea2804;
  --color-primary-deep:   #c01f00;
  --color-hero-glow:      #ff6a3d;
  --color-hero-pink:      #f4a8a0;
  --color-on-primary:     #ffffff;

  /* ЦВЕТА: ПОВЕРХНОСТИ */
  --color-canvas:         #f9f7f3;
  --color-surface-bone:   #f3f0e8;
  --color-surface-card:   #ffffff;
  --color-surface-dark:   #202020;
  --color-surface-deep:   #000000;
  --color-hairline:       rgba(32, 32, 32, 0.12);
  --color-hairline-strong:#202020;

  /* ЦВЕТА: ТЕКСТ */
  --color-ink:            #202020;
  --color-body:           #3a3a3a;
  --color-charcoal:       #575757;
  --color-mute:           #646464;
  --color-ash:            #8d8d8d;
  --color-stone:          #bbbbbb;
  --color-on-dark:        #fcfcfc;
  --color-on-dark-mute:   rgba(252, 252, 252, 0.72);

  /* ЦВЕТА: СЕМАНТИЧЕСКИЕ */
  --color-badge-success:  #2b9a66;
  --color-link:           #ea2804;
  --color-ring-focus:     rgba(59, 130, 246, 0.5);

  /* ШРИФТЫ */
  --font-display: 'Bricolage Grotesque', 'rb-freigeist-neue', sans-serif;
  --font-body:    'Inter', 'basier-square', 'Geist', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* ТИПОГРАФИКА: РАЗМЕРЫ */
  --font-size-display-xxl: clamp(48px, 8vw, 128px);
  --font-size-display-xl:  72px;
  --font-size-display-lg:  48px;
  --font-size-display-md:  30px;
  --font-size-heading-lg:  38.4px;
  --font-size-heading-md:  24px;
  --font-size-heading-sm:  20px;
  --font-size-subtitle:    18px;
  --font-size-body-lg:     18px;
  --font-size-body-md:     16px;
  --font-size-body-sm:     14px;
  --font-size-button-md:   16px;
  --font-size-button-sm:   14px;
  --font-size-caption:     12px;
  --font-size-code-md:     14px;

  /* ОТСТУПЫ */
  --spacing-xxs:     2px;
  --spacing-xs:      4px;
  --spacing-sm:      8px;
  --spacing-md:      12px;
  --spacing-lg:      16px;
  --spacing-xl:      24px;
  --spacing-xxl:     32px;
  --spacing-xxxl:    48px;
  --spacing-section: 96px;
  --spacing-band:    160px;

  /* BORDER RADIUS */
  --rounded-none: 0px;
  --rounded-xs:   4px;
  --rounded-sm:   6px;
  --rounded-md:   10px;
  --rounded-lg:   16px;
  --rounded-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--font-size-body-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

/* === 3. TYPOGRAPHY ========================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.0;
  color: var(--color-ink);
}

/* === 4. LAYOUT ============================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* === 5. COMPONENTS ========================================== */

/* --- Кнопки --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 12px 24px;
  border-radius: var(--rounded-full);
  font-family: var(--font-body);
  font-size: var(--font-size-button-md);
  font-weight: 600;
  line-height: 1.0;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-primary-deep);
  text-decoration: none;
}

.btn--primary:focus-visible {
  outline: 3px solid var(--color-ring-focus);
  outline-offset: 2px;
}

.btn--dark {
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
}

.btn--dark:hover {
  opacity: 0.9;
  text-decoration: none;
}

.btn--dark:focus-visible {
  outline: 3px solid var(--color-ring-focus);
  outline-offset: 2px;
}

/* --- Таблицы --- */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-block: var(--spacing-xl);
  border-radius: var(--rounded-md);
  border: 1px solid var(--color-hairline);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface-card);
  font-size: var(--font-size-body-md);
}

.data-table th {
  font-size: var(--font-size-body-sm);
  font-weight: 600;
  color: var(--color-charcoal);
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-hairline);
  background: var(--color-surface-bone);
}

.data-table td {
  font-size: var(--font-size-body-md);
  color: var(--color-ink);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-hairline);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table td strong {
  font-weight: 700;
  color: var(--color-ink);
}

/* --- Callout --- */
.callout {
  border-radius: var(--rounded-md);
  padding: var(--spacing-xl);
  margin-block: var(--spacing-xl);
}

.callout--bone {
  background: var(--color-surface-bone);
}

.callout--dark {
  background: var(--color-surface-dark);
}

.callout--warning {
  background: var(--color-surface-bone);
  border-left: 4px solid var(--color-primary);
}

.callout__text {
  font-size: var(--font-size-body-sm);
  font-style: italic;
  color: var(--color-charcoal);
  line-height: 1.5;
}

.callout--dark .callout__text {
  color: var(--color-on-dark-mute);
}

.callout__text--strong {
  font-weight: 600;
  font-style: normal;
  color: var(--color-ink);
}

/* --- Model Card --- */
.model-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  padding: var(--spacing-lg);
}

.model-card:hover {
  box-shadow: 0 8px 24px rgba(32, 32, 32, 0.08);
}

.model-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-heading-sm);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.model-card__body {
  font-size: var(--font-size-body-md);
  color: var(--color-body);
  line-height: 1.5;
}

/* --- Example Card --- */
.example-card {
  background: var(--color-surface-bone);
  border-radius: var(--rounded-md);
  padding: var(--spacing-xl);
  border-left: 3px solid var(--color-hairline-strong);
}

.example-card p,
.example-card__text {
  font-size: var(--font-size-body-md);
  color: var(--color-ink);
  line-height: 1.5;
}

/* --- Age Badge --- */
.age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-caption);
  font-weight: 600;
  color: var(--color-charcoal);
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--rounded-full);
  padding: 2px 8px;
  line-height: 1.4;
}

/* --- Table Note --- */
.table-note {
  font-size: var(--font-size-caption);
  line-height: 1.33;
  color: var(--color-charcoal);
  font-style: italic;
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

/* === 6. SECTIONS ============================================ */

/* --- SEC_01: Global Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
}

.nav-bar {
  display: flex;
  align-items: center;
  height: 60px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  gap: var(--spacing-xl);
}

.nav-bar__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-bar__logo img {
  height: 36px;
  width: auto;
}

.nav-bar__links {
  display: flex;
  gap: var(--spacing-xl);
  list-style: none;
  margin: 0 auto;
  padding: 0;
}

.nav-bar__links a {
  font-size: var(--font-size-button-sm);
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
}

.nav-bar__links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-bar__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-shrink: 0;
}

.nav-bar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--rounded-sm);
}

.nav-bar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-bar__hamburger:focus-visible {
  outline: 3px solid var(--color-ring-focus);
}

/* Mobile nav overlay */
.nav-bar__links[data-open="true"] {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
  padding: var(--spacing-lg) var(--spacing-xl);
  gap: var(--spacing-lg);
  z-index: 99;
}

/* --- SEC_02: Sub-navigation --- */
.sub-nav {
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
  padding: var(--spacing-sm) var(--spacing-xl);
}

.sub-nav__list {
  display: flex;
  gap: var(--spacing-sm);
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sub-nav__list::-webkit-scrollbar {
  display: none;
}

.sub-nav__pill {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 var(--spacing-lg);
  border-radius: var(--rounded-full);
  font-size: var(--font-size-button-sm);
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--color-hairline);
  transition: background 0.15s;
}

.sub-nav__pill:hover {
  background: var(--color-surface-bone);
  text-decoration: none;
}

.sub-nav__pill:focus-visible {
  outline: 3px solid var(--color-ring-focus);
}

/* --- SEC_03: Hero Band --- */
.hero-band {
  background:
    radial-gradient(circle at 72% 35%, rgba(255, 255, 255, 0.22) 0 16%, transparent 34%),
    linear-gradient(135deg, var(--color-hero-glow) 0%, var(--color-primary) 48%, var(--color-hero-pink) 100%);
  padding: 96px 24px;
  overflow: hidden;
}

.hero-band__inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 46vw);
  align-items: center;
  gap: clamp(32px, 5vw, 80px);
}
.hero-band__content {
  max-width: 640px;
}

.hero-band__logo {
  display: block;
  width: 150px;
  height: auto;
  margin-bottom: 24px;
}

.hero-band__heading {
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 76px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -2px;
  color: var(--color-on-dark);
  margin-bottom: 28px;
  max-width: 11ch;
}

.hero-band__lead {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 16px;
}

.hero-band__cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-band__compliance {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.75);
}

.hero-band__compliance .age-badge {
  color: var(--color-on-dark);
  border-color: rgba(255, 255, 255, 0.7);
}

.hero-band__compliance a {
  color: var(--color-on-dark);
  text-decoration: underline;
}

.hero-band__media {
  width: 100%;
  min-width: 0;
}

.hero-band__screenshot {
  width: 100%;
  max-width: none;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 28px 80px rgba(32, 32, 32, 0.28);
  transform: rotate(-1deg);
}

/* Hero responsive */
@media (max-width: 1024px) {
  .hero-band {
    padding: 72px 24px;
  }

  .hero-band__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-band__content {
    max-width: 760px;
  }

  .hero-band__heading {
    max-width: 12ch;
    font-size: clamp(42px, 8vw, 68px);
  }

  .hero-band__media {
    max-width: 100%;
  }

  .hero-band__screenshot {
    max-width: 100%;
    transform: none;
  }
}

@media (max-width: 640px) {
  .hero-band {
    padding: 48px 16px;
  }

  .hero-band__logo {
    width: 120px;
    margin-bottom: 18px;
  }

  .hero-band__heading {
    max-width: 100%;
    font-size: clamp(36px, 12vw, 52px);
    letter-spacing: -1.3px;
  }

  .hero-band__lead {
    font-size: 15px;
  }

  .hero-band__cta-group {
    align-items: stretch;
  }

  .hero-band__cta-group .btn {
    width: 100%;
  }
}

.hero-band__compliance {
  font-size: var(--font-size-caption);
  color: var(--color-on-dark-mute);
  margin-top: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero-band__compliance a {
  color: var(--color-on-dark);
  text-decoration: underline;
}

.hero-band__media {
  flex: 0 0 auto;
  max-width: 50%;
}

.hero-band__screenshot {
  width: 100%;
  height: auto;
  border-radius: var(--rounded-md);
}

/* --- SEC_04–SEC_13: Общие секции --- */
.section {
  padding-block: var(--spacing-section);
}

.section--bone {
  background: var(--color-surface-bone);
}

.section--responsible {
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
}

.section__heading {
  font-family: var(--font-display);
  font-size: var(--font-size-display-xl);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -1.8px;
  color: var(--color-ink);
  margin-bottom: var(--spacing-xxl);
}

.section--responsible .section__heading {
  color: var(--color-on-dark);
}

.section__subheading {
  font-family: var(--font-display);
  font-size: var(--font-size-display-lg);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -1px;
  color: var(--color-ink);
  margin-block: var(--spacing-xxl) var(--spacing-lg);
}

.section__body {
  font-size: var(--font-size-body-md);
  line-height: 1.5;
  color: var(--color-body);
  max-width: 72ch;
  margin-top: var(--spacing-xl);
}

.section--responsible .section__body {
  color: var(--color-on-dark-mute);
  max-width: none;
}

.section__body--compliance {
  border-left: 3px solid var(--color-hairline-strong);
  padding-left: var(--spacing-lg);
  font-style: italic;
  max-width: 72ch;
}

/* --- SEC_05: Символы --- */
.symbol-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.symbol-list__item {
  font-size: var(--font-size-body-md);
  line-height: 1.5;
  color: var(--color-body);
  padding: var(--spacing-lg);
  background: var(--color-surface-bone);
  border-radius: var(--rounded-md);
}

/* --- SEC_06: Бонусные функции --- */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-block: var(--spacing-xl);
}

.bonus-figure {
  margin-block: var(--spacing-xl);
  border-radius: var(--rounded-md);
  overflow: hidden;
}

.bonus-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.feature-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-list__item {
  font-size: var(--font-size-body-md);
  line-height: 1.5;
  color: var(--color-body);
  padding-left: var(--spacing-xl);
  position: relative;
}

.feature-list__item::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 600;
}

/* --- SEC_08: Советы --- */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  list-style: none;
  padding: 0;
  margin-block: var(--spacing-xxl);
}

.mistakes-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

/* --- SEC_09: Плюсы и минусы --- */
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xxl);
}

.pros-cons-card {
  padding: var(--spacing-xxl);
}

.pros-cons-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-heading-md);
  font-weight: 600;
  line-height: 1.33;
  color: var(--color-ink);
  margin-bottom: var(--spacing-lg);
}

.pros-cons-card__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.pros-cons-card__list li {
  font-size: var(--font-size-body-md);
  line-height: 1.5;
  color: var(--color-body);
  padding-left: var(--spacing-xl);
  position: relative;
}

.pros-cons-card--pros li::before {
  content: "✓";
  color: var(--color-badge-success);
  position: absolute;
  left: 0;
  font-weight: 700;
}

.pros-cons-card--cons li::before {
  content: "✗";
  color: var(--color-charcoal);
  position: absolute;
  left: 0;
  font-weight: 700;
}

/* --- SEC_10: Подходит ли вам --- */
.fit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xxl);
}

.fit-card {
  padding: var(--spacing-xl);
}

.fit-card__question {
  font-size: var(--font-size-heading-sm);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-ink);
  margin-bottom: var(--spacing-lg);
}

.fit-card__answers {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.fit-card__answers li {
  font-size: var(--font-size-body-md);
  line-height: 1.5;
  color: var(--color-body);
  padding-left: var(--spacing-lg);
  position: relative;
}

.fit-card__answers li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-charcoal);
}

/* --- SEC_11: Сравнение --- */
.comparison-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xxl);
}

/* --- SEC_13: Популярность --- */
.popularity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xxl);
}

/* --- SEC_16: FAQ --- */
.faq-list {
  background: var(--color-surface-bone);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xxl);
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--spacing-xxl);
}

.faq-item {
  border-bottom: 1px solid var(--color-hairline);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item__question {
  font-size: var(--font-size-heading-sm);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-ink);
  padding: var(--spacing-xl) 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
}

.faq-item__question::-webkit-details-marker {
  display: none;
}

.faq-item__question::after {
  content: "+";
  font-size: 20px;
  color: var(--color-charcoal);
  flex-shrink: 0;
  font-weight: 400;
}

details[open] .faq-item__question::after {
  content: "−";
}

.faq-item__question:focus-visible {
  outline: 3px solid var(--color-ring-focus);
  outline-offset: 2px;
}

.faq-item__answer {
  font-size: var(--font-size-body-md);
  line-height: 1.5;
  color: var(--color-body);
  padding-bottom: var(--spacing-xl);
}

/* --- SEC_17: Final CTA --- */
.closing-band {
  background: var(--color-surface-bone);
  padding: var(--spacing-band) var(--spacing-xl);
  text-align: center;
}

.closing-band__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.closing-band__heading {
  font-family: var(--font-display);
  font-size: var(--font-size-display-xl);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -1.8px;
  color: var(--color-ink);
  margin-bottom: var(--spacing-lg);
}

.closing-band__sub {
  font-size: var(--font-size-body-lg);
  line-height: 1.56;
  color: var(--color-body);
  margin-bottom: var(--spacing-xxl);
}

.closing-band__cta-group {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.closing-band__compliance {
  font-size: var(--font-size-caption);
  color: var(--color-charcoal);
  margin-top: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* --- SEC_18: Footer --- */
.site-footer {
  background: var(--color-surface-deep);
  color: var(--color-on-dark);
  border-radius: var(--rounded-none);
  padding: 64px var(--spacing-xxl);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xxl);
  margin-bottom: var(--spacing-xxl);
}

.footer-col__title {
  font-size: var(--font-size-body-sm);
  font-weight: 600;
  line-height: 1.43;
  color: var(--color-on-dark);
  margin-bottom: var(--spacing-lg);
}

.footer-col__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-col__list a {
  font-size: var(--font-size-body-sm);
  color: var(--color-on-dark-mute);
  text-decoration: none;
}

.footer-col__list a:hover {
  color: var(--color-on-dark);
  text-decoration: underline;
}

.footer-divider {
  border: none;
  border-top: 1px solid var(--color-hairline-strong);
  margin-block: var(--spacing-xl);
}

.footer-copyright {
  font-size: var(--font-size-caption);
  line-height: 1.33;
  color: var(--color-on-dark-mute);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.age-badge--footer {
  background: var(--color-on-dark-mute);
  color: var(--color-surface-deep);
  border-radius: var(--rounded-full);
  padding: 2px 8px;
  font-weight: 600;
  font-size: var(--font-size-caption);
  flex-shrink: 0;
  border: none;
}

/* === 7. RESPONSIVE (mobile-first) =========================== */

/* < 1024px: hamburger */
@media (max-width: 1023px) {
  .nav-bar__links {
    display: none;
  }

  .nav-bar__hamburger {
    display: flex;
  }

  .hero-band__inner {
    flex-direction: column;
  }

  .hero-band__media {
    max-width: 100%;
    order: -1;
  }

  .hero-band__cta-group {
    flex-direction: column;
  }

  .hero-band__cta-group .btn {
    width: 100%;
  }

  .popularity-grid {
    grid-template-columns: 1fr;
  }
}

/* < 768px: mobile */
@media (max-width: 767px) {
  :root {
    --spacing-section: 64px;
    --spacing-band: 96px;
  }

  .hero-band__heading {
    letter-spacing: -1px;
  }

  .section__heading {
    font-size: clamp(36px, 6vw, 72px);
    letter-spacing: -1px;
  }

  .section__subheading {
    font-size: clamp(28px, 5vw, 48px);
  }

  .sub-nav__pill {
    height: 40px;
  }

  .pros-cons-grid {
    grid-template-columns: 1fr;
  }

  .comparison-notes {
    grid-template-columns: 1fr;
  }

  .faq-list {
    padding: var(--spacing-lg);
  }

  .faq-item__question {
    padding: var(--spacing-lg) 0;
    font-size: var(--font-size-body-md);
  }

  .closing-band__heading {
    font-size: clamp(32px, 6vw, 72px);
    letter-spacing: -1px;
  }

  .closing-band__cta-group {
    flex-direction: column;
    align-items: center;
  }

  .closing-band__cta-group .btn {
    width: 100%;
    max-width: 320px;
  }

  .btn {
    min-height: 44px;
  }

  .site-footer {
    padding: 48px var(--spacing-xl);
  }
}

/* < 425px: small mobile */
@media (max-width: 425px) {
  :root {
    --spacing-section: 64px;
  }
}
/* FIX: mobile header with CTA */
@media (max-width: 767px) {
  .nav-bar {
    width: 100%;
    max-width: 100%;
    height: 56px;
    padding: 0 12px;
    gap: 8px;
    justify-content: space-between;
    position: relative;
  }

  .nav-bar__logo {
    min-width: 0;
    flex: 1 1 auto;
  }

  .nav-bar__logo img {
    max-width: 96px;
    height: 30px;
    width: auto;
  }

  .nav-bar__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    margin-left: auto;
  }

  .nav-bar__actions .age-badge {
    display: none;
  }

  .nav-bar__actions .btn {
    height: 34px;
    padding: 0 12px;
    font-size: 12px;
    line-height: 1;
    white-space: nowrap;
  }

  .nav-bar__hamburger {
    display: flex;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    margin-left: 0;
    padding: 8px;
  }

  .nav-bar__links[data-open="true"] {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    width: 100vw;
    max-width: 100vw;
    padding: 20px 16px;
    box-sizing: border-box;
    overflow-x: hidden;
  }
}
/* FIX: sticky sub-navigation under main header */
.sub-nav {
  position: sticky;
  top: 60px;
  z-index: 90;
  background: var(--color-canvas);
  box-shadow: 0 1px 0 var(--color-hairline);
}

/* чтобы якоря не прятались под двумя липкими меню */
section[id] {
  scroll-margin-top: 120px;
}

/* mobile: высота шапки после правок — 56px */
@media (max-width: 767px) {
  .sub-nav {
    top: 56px;
    z-index: 90;
  }

  section[id] {
    scroll-margin-top: 112px;
  }
}

/* FIX: center sub-navigation */
.sub-nav__list {
  max-width: 1280px;
  margin: 0 auto;
  justify-content: center;
}

/* FIX: real center for sticky sub-menu */
.sub-nav {
  display: flex;
  justify-content: center;
  width: 100%;
}

.sub-nav__list {
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
  justify-content: center;
}

/* Mobile: оставляем горизонтальный скролл от левого края */
@media (max-width: 767px) {
  .sub-nav {
    justify-content: flex-start;
  }

  .sub-nav__list {
    width: 100%;
    max-width: none;
    margin: 0;
    justify-content: flex-start;
  }
}