/* ==========================================================================
   VideoBoost — единая таблица стилей
   Мобильный-first: базовые правила для 360 px, далее 768 / 1024 / 1440.
   Все цвета и отступы — через дизайн-токены из :root.
   ========================================================================== */

/* ---------- Дизайн-токены ---------- */
:root {
  color-scheme: dark;

  --bg: #0a1020;
  --bg-elev: #121b30;
  --bg-card: var(--bg-elev);
  --text: #eef4ff;
  --text-muted: #a7b4cf;
  --border: #2a3752;
  --border-soft: #1c2740;
  --border-strong: #556b95; /* граница интерактивных контролов: ≥3:1 к --bg-elev */

  --accent: #7cb8ff;
  --accent-2: #b28dff;
  --accent-ink: #06101f;
  --accent-soft: rgba(124, 184, 255, 0.14);
  --accent-2-soft: rgba(178, 141, 255, 0.12);
  --grad-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);

  --radius: 14px;
  --radius-lg: 22px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --radius-xs: 4px;
  --radius-2xs: 2px;
  --radius-pill: 999px;

  /* Шкала --space-* задаёт макро-ритм (секции, карточки, внутрикостяк).
     Микро-отступы внутри компонентов (0.15–1.4rem) допускаются «по месту» —
     осознанное исключение, чтобы не городить 12 токенов. */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;

  --container: 72rem;
  --content: 42rem;
  --ring: #a9d4ff;
  --shadow-card: 0 18px 40px -24px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 16px 38px -16px rgba(124, 184, 255, 0.55);
  --shadow-panel: 0 18px 28px rgba(2, 6, 18, 0.45);

  --ok: #5dd6a0;
  --warn: #ffc766;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Базовый сброс ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(55rem 32rem at 12% -8%, var(--accent-soft), transparent 62%),
    radial-gradient(42rem 28rem at 96% 2%, var(--accent-2-soft), transparent 60%);
  background-repeat: no-repeat;
}

main {
  display: block;
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-2);
  font-weight: 780;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.15rem, 8.5vw, 4.4rem);
}

h2 {
  font-size: clamp(1.55rem, 5.2vw, 2.5rem);
}

h3 {
  font-size: clamp(1.05rem, 3.4vw, 1.2rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 var(--space-2);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.13em;
}

svg {
  display: block;
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 3px;
}

/* ---------- Утилиты ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-2);
}

.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;
}

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  text-decoration: none;
  transition: top 0.18s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* ---------- Шапка ---------- */
.site-header {
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1);
  min-height: 4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.015em;
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: var(--accent);
}

.brand-icon {
  flex: none;
  width: 20px;
  height: 20px;
}

.site-nav ul,
.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--accent-soft);
}

/* ---------- Кнопки и ссылки-действия ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.8rem 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font: inherit;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease,
    border-color 0.18s ease, background-color 0.18s ease;
}

.btn-primary {
  background-image: var(--grad-accent);
  color: var(--accent-ink);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.btn-secondary {
  border-color: var(--border-strong);
  background: transparent;
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn-lg {
  min-height: 56px;
  padding-inline: 1.75rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  color: var(--accent);
  font-weight: 650;
  text-decoration: none;
}

.link-arrow:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.link-arrow span[aria-hidden="true"] {
  transition: transform 0.18s ease;
}

.link-arrow:hover span[aria-hidden="true"] {
  transform: translateX(3px);
}

/* ---------- Градиентный текст ---------- */
.gradient-text {
  color: var(--accent);
  background-image: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

@supports not ((background-clip: text) or (-webkit-background-clip: text)) {
  .gradient-text {
    color: var(--accent);
    background-image: none;
    -webkit-text-fill-color: currentColor;
  }
}

/* ---------- Главный экран ---------- */
.hero {
  padding-block: 2.5rem 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
}

.hero-copy {
  max-width: 40rem;
}

.hero h1 {
  margin-bottom: var(--space-2);
  font-size: clamp(2.15rem, 9vw, 4.4rem);
}

.hero-lede {
  max-width: 34rem;
  margin-bottom: var(--space-3);
  color: var(--text-muted);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0 0 var(--space-2);
  padding: var(--space-3) 0;
  border-block: 1px solid var(--border-soft);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.hero-stat + .hero-stat {
  padding-left: 0.7rem;
  border-left: 1px solid var(--border-soft);
}

.hero-stat dt {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-stat dd {
  margin: 0;
  font-size: clamp(1.3rem, 2.4vw, 2.45rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.045em;
  overflow-wrap: normal;
  word-break: keep-all;
  hyphens: none;
}

.hero-note {
  margin-bottom: var(--space-3);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
}

.hero-visual svg {
  width: 100%;
  height: auto;
}

.scheme-wide {
  display: none;
}

.scheme-narrow {
  display: block;
}

.scheme-panel {
  filter: drop-shadow(var(--shadow-panel));
}

.scheme-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  fill: var(--text-muted);
}

.scheme-wordmark {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
  fill: var(--text);
}

.flow-line {
  stroke-dasharray: 5 7;
  animation: flow-dash 1.8s linear infinite;
}

.pulse-dot {
  transform-box: fill-box;
  transform-origin: center;
  animation: dot-pulse 2.2s ease-in-out infinite;
}

@keyframes flow-dash {
  to {
    stroke-dashoffset: -24;
  }
}

@keyframes dot-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.35);
  }
}

/* ---------- Секции ---------- */
.section {
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}

.section--tight {
  padding-block: var(--space-4);
}

.section-head {
  max-width: 40rem;
  margin-bottom: var(--space-4);
}

.section-head p {
  color: var(--text-muted);
}

.section-action {
  margin-top: var(--space-4);
}

/* ---------- Возможности ---------- */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-card {
  padding: var(--space-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-card);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent);
}

.feature-card:nth-child(even) .feature-icon {
  color: var(--accent-2);
  background: var(--accent-2-soft);
}

.feature-card h3 {
  margin-bottom: 0.35rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.features-foot {
  margin-top: var(--space-3);
}

/* ---------- Железо и сравнение ---------- */
.hardware-lede {
  max-width: var(--content);
  color: var(--text-muted);
  font-size: 1.05rem;
}

.compare {
  margin: var(--space-4) 0 0;
  padding: var(--space-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: var(--shadow-card);
}

.compare-pair {
  display: grid;
  gap: 0.75rem;
}

.compare-frame {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.compare-frame svg {
  width: 100%;
  height: auto;
}

.compare-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transform: rotate(90deg);
}

.compare-arrow svg {
  width: 32px;
  height: 32px;
}

.compare-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem 0.75rem;
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.compare-label {
  color: var(--text);
  font-weight: 650;
}

.compare-caption-note {
  flex-basis: 100%;
  color: var(--text-muted);
  font-weight: 400;
}

.hardware-action {
  margin-top: var(--space-3);
}

/* ---------- Финальный призыв ---------- */
.cta-band {
  padding-block: var(--space-4) var(--space-6);
}

.cta-inner {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 3.5rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(32rem 20rem at 50% -30%, var(--accent-soft), transparent 70%),
    linear-gradient(160deg, var(--bg-elev), var(--bg));
  text-align: center;
  box-shadow: var(--shadow-card);
}

.cta-inner > * {
  position: relative;
}

.cta-inner h2 {
  margin-bottom: var(--space-1);
}

.badge {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 36px;
  margin: 0 0 var(--space-3);
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- Внутренние страницы ---------- */
.page-hero {
  padding-block: 2.5rem 2rem;
  border-bottom: 1px solid var(--border-soft);
}

.page-hero h1 {
  margin-bottom: var(--space-2);
}

.page-hero .lede {
  max-width: var(--content);
  color: var(--text-muted);
  font-size: clamp(1.02rem, 2.4vw, 1.18rem);
}

.page-hero .link-arrow {
  margin-top: 0.25rem;
}

/* ---------- Шаги ---------- */
.steps {
  display: grid;
  gap: var(--space-3);
  max-width: var(--content);
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  position: relative;
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: var(--space-2);
  padding-bottom: 0.25rem;
}

.step::after {
  content: "";
  position: absolute;
  top: 2.4rem;
  bottom: -1.25rem;
  left: 1.32rem;
  width: 2px;
  border-radius: var(--radius-2xs);
  background: linear-gradient(var(--border), var(--border-soft));
}

.step:last-child::after {
  display: none;
}

.step-num {
  font-size: clamp(1.7rem, 5.5vw, 2.3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.step h3 {
  margin: 0 0 0.3rem;
}

.step p {
  margin: 0;
  color: var(--text-muted);
}

/* ---------- Частые вопросы ---------- */
.faq {
  display: grid;
  gap: 0.5rem;
  max-width: var(--content);
}

.faq details {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--bg-elev);
}

.faq details[open] {
  border-color: var(--border);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0.85rem 1rem;
  font-weight: 650;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
}

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

.faq summary::after {
  content: none;
}

.faq-marker {
  flex: none;
  color: var(--accent);
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1;
}

.faq-marker::before {
  content: "+";
}

.faq details[open] .faq-marker::before {
  content: "−";
}

.faq details > p {
  margin: 0;
  padding: 0 1rem 1rem;
  color: var(--text-muted);
}

/* ---------- Скачивание ---------- */
.download-note {
  max-width: var(--content);
  margin: 0 0 var(--space-3);
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--warn);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--bg-elev);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.builds {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.build-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: var(--shadow-card);
}

.build-card--recommended {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft), var(--shadow-card);
}

.build-badge {
  align-self: flex-start;
  margin: 0 0 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.build-card h3 {
  margin-bottom: 0.5rem;
}

.build-card p {
  margin-bottom: var(--space-3);
  color: var(--text-muted);
}

.build-card .btn {
  margin-top: auto;
}

/* ---------- Что нового ---------- */
.changelog {
  display: grid;
  gap: var(--space-2);
  max-width: var(--content);
  margin: 0;
  padding: 0;
  list-style: none;
}

.changelog li {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--bg-elev);
  color: var(--text-muted);
}

.version {
  display: inline-block;
  margin-right: 0.35rem;
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Системные требования ---------- */
.requirements {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
}

.requirements li {
  position: relative;
  padding-left: 1.4rem;
}

.requirements li::before {
  content: none;
}

.req-check {
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
}

/* ---------- Подвал ---------- */
.site-footer {
  padding-block: var(--space-4) var(--space-2);
  border-top: 1px solid var(--border-soft);
  background: var(--bg-elev);
}

.footer-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.brand--footer {
  font-size: 1.05rem;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 0.35rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-nav a[aria-current="page"] {
  color: var(--text);
}

.footer-note {
  max-width: 38rem;
  margin: 0 0 var(--space-3);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
}

.to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 44px;
  color: var(--text-muted);
  font-weight: 600;
  text-decoration: none;
}

.to-top:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- Анимации: отключаем при reduce ---------- */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   768 px — планшет
   ========================================================================== */
@media (min-width: 768px) {
  .container {
    padding-inline: 1.5rem;
  }

  .header-inner {
    min-height: 4.5rem;
  }

  .brand {
    font-size: 1.1rem;
  }

  .brand-icon {
    width: 22px;
    height: 22px;
  }

  .site-nav ul {
    gap: 0.25rem;
  }

  .site-nav a {
    padding-inline: 0.85rem;
    font-size: 0.95rem;
  }

  .hero {
    padding-block: 4rem 5rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3rem;
  }

  .hero-stats {
    gap: 1rem;
  }

  .hero-stat + .hero-stat {
    padding-left: 1.25rem;
  }

  .scheme-wide {
    display: block;
  }

  .scheme-narrow {
    display: none;
  }

  .scheme-label {
    font-size: 18px;
  }

  .scheme-wordmark {
    font-size: 20px;
  }

  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .compare-pair {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: var(--space-2);
  }

  .compare-arrow {
    transform: none;
  }

  .compare-caption {
    justify-content: space-between;
    text-align: left;
  }

  .page-hero {
    padding-block: 3.5rem 2.5rem;
  }

  .steps {
    gap: var(--space-4);
  }

  .requirements {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .footer-main {
    flex-wrap: nowrap;
  }

  .footer-nav ul {
    gap: 0.5rem 1rem;
  }

  .cta-band {
    padding-block: var(--space-4) var(--space-5);
  }
}

/* ==========================================================================
   1024 px — ноутбук
   ========================================================================== */
@media (min-width: 1024px) {
  .container {
    padding-inline: 2rem;
  }

  .hero {
    padding-block: 4.5rem 6rem;
  }

  .hero h1 {
    font-size: 4rem;
  }

  .hero-grid {
    gap: 4rem;
  }

  .hero-lede {
    font-size: 1.2rem;
  }

  .hero-stats {
    padding-block: var(--space-4);
  }

  .scheme-label {
    font-size: 14px;
  }

  .scheme-wordmark {
    font-size: 16px;
  }

  .section-head {
    max-width: 46rem;
    margin-bottom: var(--space-5);
  }

  .features {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .feature-card {
    padding: var(--space-3) var(--space-2);
  }

  .builds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  .build-card {
    padding: var(--space-4);
  }

  .compare {
    padding: var(--space-3);
  }

  .compare-caption {
    padding-inline: var(--space-2);
  }

  .cta-inner {
    padding: 3.5rem 4rem;
  }

  .faq,
  .steps,
  .changelog {
    max-width: var(--content);
  }
}

/* ==========================================================================
   1440 px — широкий экран
   ========================================================================== */
@media (min-width: 1440px) {
  :root {
    --container: 76rem;
  }

  .hero {
    padding-block: 5.5rem 7rem;
  }

  .hero h1 {
    font-size: 4.8rem;
  }

  .hero-lede {
    font-size: 1.25rem;
  }

  .scheme-label {
    font-size: 11px;
  }

  .scheme-wordmark {
    font-size: 12px;
  }

  .feature-card {
    padding: 1.75rem;
  }

  .section {
    padding-block: 5.5rem;
  }

  .section--tight {
    padding-block: 2.5rem;
  }
}