:root {
  color-scheme: light;
  --bg: #F4F7FB;
  --surface: #FFFFFF;
  --surface-2: #EDF1F7;
  --surface-glass: rgba(244, 247, 251, 0.86);
  --border-subtle: #E4EAF2;
  --border: #D0D9E5;
  --text: #0E141F;
  --text-2: #4A5666;
  --text-3: #7C8798;
  --accent: #2A6FD6;
  --accent-hover: #3C7CE1;
  --accent-press: #2259B0;
  --accent-bright: #1F5FBF;
  --on-accent: #FFFFFF;
  --shadow-card: 0 1px 2px rgba(14, 20, 31, 0.05), 0 16px 42px rgba(14, 20, 31, 0.07);
  --shadow-card-hover: 0 1px 2px rgba(14, 20, 31, 0.06), 0 22px 52px rgba(14, 20, 31, 0.1);
  --phone-shadow: drop-shadow(0 28px 32px rgba(14, 20, 31, 0.18));
  --radius-small: 10px;
  --radius-card: 24px;
  --max-width: 1120px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #090F1A;
  --surface: #111A2A;
  --surface-2: #1A2438;
  --surface-glass: rgba(9, 15, 26, 0.86);
  --border-subtle: #2B3852;
  --border: #394863;
  --text: #EAF0F7;
  --text-2: #9AA7B8;
  --text-3: #647082;
  --accent: #2A6FD6;
  --accent-hover: #3C7CE1;
  --accent-press: #2259B0;
  --accent-bright: #6CB4FC;
  --on-accent: #FFFFFF;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.18), 0 18px 48px rgba(0, 0, 0, 0.2);
  --shadow-card-hover: 0 1px 2px rgba(0, 0, 0, 0.22), 0 24px 58px rgba(0, 0, 0, 0.28);
  --phone-shadow: drop-shadow(0 32px 38px rgba(0, 0, 0, 0.42));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #090F1A;
    --surface: #111A2A;
    --surface-2: #1A2438;
    --surface-glass: rgba(9, 15, 26, 0.86);
    --border-subtle: #2B3852;
    --border: #394863;
    --text: #EAF0F7;
    --text-2: #9AA7B8;
    --text-3: #647082;
    --accent: #2A6FD6;
    --accent-hover: #3C7CE1;
    --accent-press: #2259B0;
    --accent-bright: #6CB4FC;
    --on-accent: #FFFFFF;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.18), 0 18px 48px rgba(0, 0, 0, 0.2);
    --shadow-card-hover: 0 1px 2px rgba(0, 0, 0, 0.22), 0 24px 58px rgba(0, 0, 0, 0.28);
    --phone-shadow: drop-shadow(0 32px 38px rgba(0, 0, 0, 0.42));
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Aptos, Calibri, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

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

button,
select {
  font: inherit;
}

.shell {
  width: min(100% - 40px, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-glass);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 122px;
  height: auto;
}

.brand .logo-mark {
  display: none;
  width: 36px;
  height: 36px;
}

.logo-dark {
  display: none;
}

:root[data-theme="dark"] .logo-light {
  display: none;
}

:root[data-theme="dark"] .logo-dark {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .logo-light {
    display: none;
  }

  :root:not([data-theme]) .logo-dark {
    display: block;
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link,
.back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 12px;
  color: var(--text-2);
  font-size: 0.925rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-link:hover,
.back-link:hover {
  color: var(--text);
}

.back-link::before {
  content: "\2190";
  margin-right: 8px;
  font-size: 1.15rem;
}

.control {
  min-height: 44px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-small);
  background: var(--surface);
  color: var(--text-2);
  padding: 0 34px 0 12px;
  cursor: pointer;
}

.control:hover {
  border-color: var(--border);
  color: var(--text);
}

.control:focus-visible,
a:focus-visible {
  outline: 3px solid var(--accent-bright);
  outline-offset: 3px;
}

.hero {
  padding: clamp(88px, 13vw, 152px) 0 clamp(80px, 11vw, 128px);
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--accent-bright);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 13ch;
  margin-bottom: 28px;
  font-size: clamp(2.75rem, 7vw, 5.4rem);
  font-weight: 720;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
}

.hero-lede {
  max-width: 58ch;
  margin-bottom: 0;
  color: var(--text-2);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  line-height: 1.55;
}

.apps-section {
  padding: 0 0 clamp(96px, 14vw, 160px);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}

.section-heading p {
  max-width: 36ch;
  margin-bottom: 5px;
  color: var(--text-2);
}

.app-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(20px, 4vw, 40px);
  min-height: 196px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  padding: clamp(24px, 4vw, 40px);
  text-decoration: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.app-card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-card-hover);
}

.app-card:active {
  border-color: var(--accent);
}

.app-icon {
  width: clamp(76px, 10vw, 104px);
  height: auto;
  aspect-ratio: 1;
  border-radius: 23%;
  box-shadow: 0 8px 24px rgba(14, 20, 31, 0.12);
}

.app-meta {
  margin-bottom: 8px;
  color: var(--accent-bright);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.app-summary {
  max-width: 58ch;
  margin-bottom: 0;
  color: var(--text-2);
}

.card-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  color: var(--accent-bright);
  font-weight: 700;
  white-space: nowrap;
}

.card-action::after {
  content: "\2192";
  font-size: 1.25rem;
}

.coming-note {
  margin: 24px 0 0;
  color: var(--text-3);
  font-size: 0.95rem;
  text-align: center;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  align-items: center;
  gap: clamp(56px, 10vw, 120px);
  min-height: calc(100vh - 72px);
  padding: clamp(64px, 9vw, 112px) 0;
}

.product-copy {
  max-width: 640px;
}

.product-lockup {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 32px;
}

.product-lockup .app-icon {
  width: 72px;
}

.product-name {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.product-platform {
  margin: 2px 0 0;
  color: var(--text-3);
  font-size: 0.93rem;
}

.product-hero h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 7vw, 5.8rem);
}

.store-link {
  width: fit-content;
  min-height: 44px;
  display: inline-block;
  margin-top: 36px;
  border-radius: var(--radius-small);
  text-decoration: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.store-link:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.store-badge {
  display: block;
  width: 180px;
  height: auto;
}

.product-visual {
  display: flex;
  justify-content: center;
}

.product-visual figure {
  width: min(100%, 390px);
  margin: 0;
}

.product-screenshot {
  width: 100%;
  height: auto;
  filter: var(--phone-shadow);
}

.benefits {
  border-top: 1px solid var(--border-subtle);
  padding: clamp(72px, 10vw, 112px) 0;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 5vw, 64px);
}

.benefit-number {
  display: block;
  margin-bottom: 22px;
  color: var(--accent-bright);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.benefit p {
  margin-bottom: 0;
  color: var(--text-2);
}

.product-summary {
  border-top: 1px solid var(--border-subtle);
  padding: clamp(72px, 10vw, 112px) 0;
}

.product-summary-copy {
  max-width: 820px;
}

.product-summary-copy h2 {
  max-width: 18ch;
}

.product-summary-copy > p:last-child {
  margin-bottom: 0;
  color: var(--text-2);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.7;
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 32px 0;
  color: var(--text-3);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--text-2);
  text-decoration: none;
}

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

@media (max-width: 780px) {
  .shell {
    width: min(100% - 32px, var(--max-width));
  }

  .nav {
    min-height: 64px;
  }

  .brand img {
    width: 108px;
  }

  .site-header .brand .logo-light,
  .site-header .brand .logo-dark {
    display: none;
  }

  .brand .logo-mark {
    display: block;
  }

  .nav-link {
    display: none;
  }

  .control {
    max-width: 92px;
    padding-inline: 8px;
  }

  .language-select {
    max-width: 108px;
  }

  .theme-select {
    max-width: 84px;
  }

  .section-heading {
    display: block;
  }

  .section-heading p {
    margin-top: 0;
  }

  .app-card {
    grid-template-columns: auto 1fr;
  }

  .card-action {
    grid-column: 2;
  }

  .product-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 64px;
  }

  .product-visual {
    justify-content: flex-start;
  }

  .product-visual figure {
    width: min(86vw, 340px);
    margin-inline: auto;
  }

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

  .benefit {
    max-width: 52ch;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .nav-actions {
    gap: 4px;
  }

  .back-link {
    width: 44px;
    justify-content: center;
    overflow: hidden;
    padding-inline: 0;
    font-size: 0;
  }

  .back-link::before {
    margin-right: 0;
    font-size: 1.15rem;
  }

  .app-card {
    grid-template-columns: 1fr;
  }

  .app-card .app-icon {
    width: 82px;
  }

  .card-action {
    grid-column: 1;
  }

  .product-lockup .app-icon {
    width: 64px;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    background: var(--bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}