/* ============================================================
   Scrolling Credits Video — landing
   Dark cinematic theme
   ============================================================ */

:root {
  --bg: #0a0a0e;
  --bg-alt: #101017;
  --surface: #16161f;
  --border: rgba(255, 255, 255, 0.09);
  --text: #f2f2f5;
  --text-dim: #a7a7b4;
  --accent: #e8b44a;
  --accent-soft: rgba(232, 180, 74, 0.14);
  --radius: 16px;
  --nav-h: 64px;
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Cinzel", "Times New Roman", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* subtle film grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.container--narrow { width: min(820px, 92%); }

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

/* ============ Buttons ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  background: var(--accent);
  color: #14100a;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(232, 180, 74, 0.25);
}

.btn--small { padding: 9px 18px; font-size: 14px; }

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

.btn--ghost:hover {
  box-shadow: none;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

.appstore-badge { display: inline-block; transition: transform 0.15s ease, opacity 0.15s ease; }
.appstore-badge:hover { transform: translateY(-1px); opacity: 0.9; }

/* ============ Nav ============ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 10, 14, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.nav__logo-mark { color: var(--accent); flex: none; }

.nav__links {
  display: flex;
  gap: 28px;
  font-size: 14.5px;
  color: var(--text-dim);
}

.nav__links a { transition: color 0.15s ease; }
.nav__links a:hover { color: var(--text); }

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

/* ---- Language switcher ---- */

.lang { position: relative; }

.lang__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-dim);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.lang__btn:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.25); }

.lang__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  list-style: none;
  background: #14141c;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 120;
}

.lang.is-open .lang__menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.lang__menu a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-dim);
  transition: background 0.12s ease, color 0.12s ease;
}

.lang__menu a:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }

.lang__menu a.is-active {
  color: var(--accent);
  background: var(--accent-soft);
  pointer-events: none;
}

/* ---- Japanese typography ---- */

html[lang="ja"] {
  --font-display: "Cinzel", "Noto Serif JP", serif;
  --font-ui: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;
}

html[lang="ja"] .hero__title,
html[lang="ja"] .section__title,
html[lang="ja"] .cta__title,
html[lang="ja"] .page-hero h1 { letter-spacing: 0.03em; line-height: 1.3; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.nav__burger span {
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ============ Hero ============ */

.hero {
  position: relative;
  padding: 88px 0 96px;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(232, 180, 74, 0.13) 0%, transparent 62%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero__badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 7px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  font-size: 13.5px;
  color: var(--text-dim);
  margin-bottom: 28px;
  transition: border-color 0.15s ease;
}

.hero__badge-pill:hover { border-color: rgba(232, 180, 74, 0.4); }

.pill-tag {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 12.5px;
  padding: 3px 10px;
  border-radius: 999px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 1.08;
  letter-spacing: 0.005em;
  margin-bottom: 22px;
  text-wrap: balance;
}

.hero__sub {
  font-size: 17.5px;
  color: var(--text-dim);
  max-width: 52ch;
  margin-bottom: 34px;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  list-style: none;
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__specs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero__specs li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.8;
}

/* ---- Phone mockup ---- */

.hero__device {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.phone {
  position: relative;
  width: min(300px, 78vw);
  aspect-ratio: 9 / 19;
  border-radius: 44px;
  background: #050507;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    0 0 0 10px #101014,
    0 0 0 11px rgba(255, 255, 255, 0.08),
    0 40px 80px rgba(0, 0, 0, 0.55),
    0 0 120px rgba(232, 180, 74, 0.07);
  overflow: hidden;
}

.phone__notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 22px;
  background: #050507;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  z-index: 3;
}

.phone__screen {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 70% at 50% 0%, rgba(232, 180, 74, 0.05) 0%, transparent 55%),
    #000;
  overflow: hidden;
}

/* fade top/bottom of the credits */
.phone__screen::before,
.phone__screen::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 22%;
  z-index: 2;
  pointer-events: none;
}

.phone__screen::before { top: 0; background: linear-gradient(#000, transparent); }
.phone__screen::after { bottom: 0; background: linear-gradient(transparent, #000); }

.credits-roll {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.credits-roll__track {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  animation: credits-scroll 26s linear infinite;
  will-change: transform;
}

@keyframes credits-scroll {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}

.credits-block {
  padding: 90% 18px;
  text-align: center;
}

.credits-title {
  font-size: 9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin: 26px 0 7px;
}

.credits-name {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 4px;
}

.credits-name--lg { font-size: 19px; }
.credits-name--accent { color: var(--accent); }

.hero__device-caption {
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============ Sections ============ */

.section { padding: 96px 0; }

.section--alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.18;
  margin-bottom: 56px;
  text-wrap: balance;
}

/* ---- Steps ---- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step {
  position: relative;
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.step:hover { border-color: rgba(232, 180, 74, 0.35); transform: translateY(-3px); }

.step__num {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 18px;
}

.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step p { font-size: 15px; color: var(--text-dim); }

/* ---- Features ---- */

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature {
  padding: 30px 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.feature:hover {
  border-color: rgba(232, 180, 74, 0.35);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-3px);
}

.feature__icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 20px;
}

.feature__icon svg { width: 22px; height: 22px; }

.feature h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature p { font-size: 14.5px; color: var(--text-dim); }

/* ---- Video ---- */

.video {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  aspect-ratio: 16 / 9;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}

.video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: #000;
}

.video__poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  transition: opacity 0.2s ease, transform 0.3s ease;
}

.video__poster:hover img { opacity: 0.9; transform: scale(1.02); }

.video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #14100a;
  box-shadow: 0 10px 40px rgba(232, 180, 74, 0.4);
  transition: transform 0.2s ease;
}

.video__poster:hover .video__play { transform: translate(-50%, -50%) scale(1.08); }

/* ---- Layouts gallery ---- */

.layouts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 24px;
}

.layout-card {
  margin: 0;
}

.layout-card .video {
  aspect-ratio: 16 / 9;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.layout-card:hover .video {
  transform: translateY(-3px);
  border-color: rgba(232, 180, 74, 0.4);
}

.layout-card .video__play {
  width: 54px;
  height: 54px;
}

.layout-card figcaption {
  padding: 14px 4px 0;
}

.layout-card h3 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 4px;
}

.layout-card p {
  font-size: 14px;
  color: var(--text-dim);
}

.layouts-cta {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

/* ---- Audience ---- */

.audience {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.audience__item {
  padding: 26px 24px;
  border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, rgba(232, 180, 74, 0.06), transparent 70%);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.audience__item h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 6px; }
.audience__item p { font-size: 14px; color: var(--text-dim); }

/* ---- CTA ---- */

.cta { position: relative; overflow: hidden; }

.cta::before {
  content: "";
  position: absolute;
  bottom: -260px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(232, 180, 74, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.cta__inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.cta__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 4.4vw, 50px);
  line-height: 1.15;
}

.cta__sub {
  color: var(--text-dim);
  font-size: 16px;
  max-width: 56ch;
}

.cta__rating {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text-dim);
}

.stars { color: var(--accent); letter-spacing: 3px; font-size: 16px; }

.cta__platforms {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ============ Comparison table ============ */

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

.compare-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  -webkit-overflow-scrolling: touch;
}

.compare {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.compare th,
.compare td {
  padding: 16px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.compare tbody tr:last-child th,
.compare tbody tr:last-child td { border-bottom: 0; }

.compare thead th {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.02);
}

.compare tbody th {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.compare td { color: var(--text-dim); }

.compare .compare__us {
  color: var(--text);
  background: var(--accent-soft);
  border-left: 1px solid rgba(232, 180, 74, 0.35);
  border-right: 1px solid rgba(232, 180, 74, 0.35);
}

.compare thead .compare__us { color: var(--accent); }

.compare-note {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--text-dim);
  opacity: 0.8;
  max-width: 72ch;
}

/* ============ Prose (SEO text) ============ */

.prose p {
  font-size: 15.5px;
  color: var(--text-dim);
  margin-bottom: 20px;
  line-height: 1.75;
}

.prose p strong { color: var(--text); font-weight: 600; }

.prose p a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(232, 180, 74, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s ease;
}

.prose p a:hover { text-decoration-color: var(--accent); }

.prose .section__title { margin-bottom: 36px; }

/* ============ Footer ============ */

.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer__brand p {
  font-size: 13.5px;
  color: var(--text-dim);
  max-width: 32ch;
  margin-top: 12px;
}

.footer__social { margin-top: 16px; }

.footer__social a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-dim);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.footer__social a:hover {
  color: var(--accent);
  border-color: rgba(232, 180, 74, 0.4);
}

.footer__col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
}

.footer__col a {
  display: block;
  font-size: 14px;
  color: var(--text-dim);
  padding: 5px 0;
  transition: color 0.15s ease;
}

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

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============ Use-case pages ============ */

.breadcrumbs {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 26px;
}

.breadcrumbs a { color: var(--text-dim); transition: color 0.15s ease; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span[aria-hidden] { margin: 0 8px; opacity: 0.5; }

.page-hero {
  position: relative;
  padding: 72px 0 64px;
  overflow: hidden;
}

.page-hero .hero__glow { top: -300px; }

.page-hero__inner { position: relative; max-width: 760px; }

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1.12;
  margin-bottom: 20px;
  text-wrap: balance;
}

.page-hero__sub {
  font-size: 17px;
  color: var(--text-dim);
  margin-bottom: 32px;
  max-width: 58ch;
}

/* FAQ */

.faq { max-width: 760px; }

.faq__item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 15.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.15s ease;
}

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

.faq__item summary::after {
  content: "+";
  font-size: 20px;
  color: var(--accent);
  flex: none;
  transition: transform 0.2s ease;
}

.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:hover { color: var(--accent); }

.faq__item p {
  padding: 0 22px 18px;
  font-size: 14.5px;
  color: var(--text-dim);
}

/* Use-case cards (hub + related) */

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.usecase-card {
  display: block;
  padding: 28px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.usecase-card:hover {
  border-color: rgba(232, 180, 74, 0.4);
  transform: translateY(-3px);
}

.usecase-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.usecase-card p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.usecase-card span {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent);
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .usecase-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .usecase-grid { grid-template-columns: 1fr; }
}

/* ============ Reveal animation ============ */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .credits-roll__track { animation-duration: 60s; }
  html { scroll-behavior: auto; }
}

/* ============ Responsive ============ */

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: 56px; }
  .hero { padding: 56px 0 72px; }
  .hero__copy { text-align: center; }
  .hero__cta, .hero__specs { justify-content: center; }
  .hero__sub { margin-inline: auto; }

  .steps, .features { grid-template-columns: 1fr 1fr; }
  .audience, .layouts-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 68px 0; }

  .steps, .features, .audience, .layouts-grid { grid-template-columns: 1fr; }

  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 10, 14, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 8px 0 16px;
    display: none;
  }

  .nav__links.is-open { display: flex; }

  .nav__links a {
    padding: 14px 6%;
    font-size: 16px;
  }

  .nav__burger { display: flex; }

  .nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}