:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-muted: #f2f4f1;
  --ink: #20211f;
  --muted: #636960;
  --line: #dfe4dc;
  --accent: #28666e;
  --accent-strong: #17464c;
  --accent-soft: #dcebec;
  --mark: #c84b31;
  --shadow: 0 18px 42px rgba(22, 31, 27, 0.08);
  --radius: 8px;
  --content: 1080px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  color: var(--mark);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 247, 0.94);
}

.nav {
  width: min(100% - 32px, var(--content));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.82rem;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

main {
  width: min(100% - 32px, var(--content));
  margin: 0 auto;
}

.intro {
  padding: 58px 0 42px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: center;
  gap: 42px;
}

.intro.compact {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin: 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(2.2rem, 6vw, 4.45rem);
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

p {
  margin: 0 0 16px;
}

.lead {
  margin-top: 18px;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.15rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
}

.button.secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.button.secondary:hover {
  background: var(--surface-muted);
  border-color: var(--accent);
  color: var(--ink);
}

.button.disabled,
.button[aria-disabled="true"] {
  background: var(--surface-muted);
  border-color: var(--line);
  color: var(--muted);
  cursor: not-allowed;
  pointer-events: none;
}

.app-strip {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.app-strip-title {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.app-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: inherit;
  text-decoration: none;
}

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

.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 1.5rem;
  font-weight: 800;
}

.app-card p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.panel p,
.content p,
.content li {
  color: var(--muted);
}

.content {
  max-width: 820px;
  padding-bottom: 56px;
}

.content h2 {
  margin-top: 34px;
}

.content ul {
  margin: 0 0 18px;
  padding-left: 22px;
}

.notice {
  border-left: 4px solid var(--mark);
  padding: 14px 16px;
  background: #fff4ef;
  color: var(--ink);
}

.app-hero {
  padding: 48px 0 42px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  align-items: center;
  gap: 42px;
}

.app-hero-media {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.meta-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.meta-list li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  background: var(--surface-muted);
}

.footer-inner {
  width: min(100% - 32px, var(--content));
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

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

@media (max-width: 760px) {
  .nav {
    min-height: auto;
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 12px 16px;
  }

  .intro,
  .app-hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 38px;
  }

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

  .app-card {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .app-icon {
    width: 58px;
    height: 58px;
  }

  .app-strip {
    padding: 18px;
  }
}