:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-strong: #101820;
  --text: #172026;
  --muted: #62717d;
  --line: #dfe5e8;
  --accent: #087f8c;
  --accent-dark: #065e68;
  --coral: #ef6f6c;
  --gold: #f3b33d;
  --shadow: 0 24px 70px rgba(16, 24, 32, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(223, 229, 232, 0.9);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(16, 24, 32, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--surface-strong);
  color: #ffffff;
  border-radius: 8px;
  font-size: 0.82rem;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: #eef6f7;
  color: var(--accent-dark);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(300px, 0.76fr);
  gap: 42px;
  align-items: center;
  width: min(1120px, calc(100% - 32px));
  min-height: calc(100vh - 92px);
  margin: 0 auto;
  padding: 64px 0 72px;
}

.hero-content {
  max-width: 720px;
}

.eyebrow,
.app-label {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 7vw, 5.7rem);
  max-width: 900px;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.7rem);
}

h3 {
  margin-bottom: 14px;
  font-size: 1.45rem;
}

.hero-copy {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-actions,
.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--accent-dark);
}

.button.secondary {
  background: #ffffff;
  border-color: var(--line);
  color: var(--text);
}

.hero-panel {
  display: grid;
  place-items: center;
  min-height: 560px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(8, 127, 140, 0.16), transparent 48%),
    linear-gradient(315deg, rgba(239, 111, 108, 0.2), transparent 52%),
    #ffffff;
  box-shadow: var(--shadow);
}

.phone-shell {
  width: min(286px, 72vw);
  padding: 8px;
  border-radius: 34px;
  background: #121a21;
  box-shadow: 0 26px 52px rgba(16, 24, 32, 0.24);
}

.phone-image {
  display: block;
  width: 100%;
  aspect-ratio: 946 / 2048;
  object-fit: cover;
  border-radius: 26px;
}

.section,
.page-hero,
.policy {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 84px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading p:not(.eyebrow),
.split p,
.page-hero p,
.policy p,
.info-panel p,
.contact-card p,
.app-card p {
  color: var(--muted);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.app-card,
.info-panel,
.contact-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 40px rgba(16, 24, 32, 0.06);
}

.app-card.featured {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  grid-column: span 2;
  min-height: 360px;
  background: var(--surface-strong);
  color: #ffffff;
}

.app-card.featured p,
.app-card.featured .app-label {
  color: rgba(255, 255, 255, 0.78);
}

.feature-list,
.check-list {
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.feature-list li,
.check-list li {
  position: relative;
  padding-left: 24px;
  margin-top: 12px;
}

.feature-list li::before,
.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--gold);
  content: "✓";
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 48px;
  border-top: 1px solid var(--line);
}

.text-link {
  color: var(--accent-dark);
  font-weight: 850;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.contact {
  padding-bottom: 96px;
}

.contact-card {
  display: grid;
  gap: 10px;
  justify-items: start;
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}

.page-hero {
  padding: 88px 0 42px;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
}

.updated {
  font-weight: 750;
}

.support-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding-top: 28px;
}

.info-panel.wide {
  grid-column: 1 / -1;
}

.policy {
  display: grid;
  gap: 16px;
  padding: 28px 0 96px;
}

.policy article {
  padding: 28px;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: var(--surface);
}

.policy h2 {
  font-size: 1.45rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--accent-dark);
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 8px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 48px;
  }

  .hero-panel {
    min-height: 460px;
  }

  .app-grid,
  .support-layout,
  .split {
    grid-template-columns: 1fr;
  }

  .app-card.featured {
    grid-column: auto;
  }

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

@media (max-width: 520px) {
  .site-header,
  .hero,
  .section,
  .page-hero,
  .policy,
  .site-footer {
    width: min(100% - 24px, 1120px);
  }

  .brand span:last-child {
    max-width: 52vw;
    overflow-wrap: anywhere;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-panel {
    min-height: 410px;
  }

  .phone-shell {
    width: min(244px, 84vw);
  }

  .section {
    padding: 64px 0;
  }

  .app-card,
  .info-panel,
  .contact-card,
  .policy article {
    padding: 22px;
  }
}