:root {
  --bg: #eef5f1;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --line: rgba(22, 52, 40, 0.1);
  --text: #12251f;
  --muted: #64746d;
  --primary: #0f6b4f;
  --primary-strong: #0b4f3d;
  --accent: #e5a345;
  --shadow: 0 28px 80px rgba(15, 39, 30, 0.14);
  --display: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  --body: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  --page-max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--body);
  background:
    radial-gradient(circle at 12% 8%, rgba(15, 107, 79, 0.16), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(229, 163, 69, 0.18), transparent 24%),
    linear-gradient(180deg, #fbfdfb 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(17, 51, 38, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 51, 38, 0.032) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 74%);
}

.site-nav,
main {
  width: min(var(--page-max), calc(100vw - 40px));
  margin-inline: auto;
}

.site-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0 8px;
}

.brand,
.platform-link,
.primary-download,
.secondary-download {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: block;
  mix-blend-mode: multiply;
}

.brand-word,
h1,
.qr-title {
  font-family: var(--display);
  letter-spacing: -0.045em;
}

.brand-word {
  font-size: 2rem;
  font-weight: 800;
}

.platform-link {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  font-weight: 800;
}

main { padding: 28px 0 54px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 20px;
  align-items: stretch;
}

.hero-copy,
.phone-card,
.info-grid article {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-copy {
  display: grid;
  align-content: center;
  gap: 24px;
  min-height: 560px;
  padding: clamp(30px, 5vw, 62px);
  border-radius: 36px;
  overflow: hidden;
}

.eyebrow {
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  line-height: 0.98;
  font-weight: 800;
}

.hero-lead {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  font-weight: 600;
  line-height: 1.72;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.primary-download,
.secondary-download {
  display: inline-grid;
  gap: 5px;
  min-width: 220px;
  padding: 18px 22px;
  border-radius: 20px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.primary-download {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  box-shadow: 0 18px 34px rgba(15, 107, 79, 0.22);
}

.secondary-download {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.primary-download:hover,
.secondary-download:not(.disabled):hover,
.platform-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(18, 54, 39, 0.16);
}

.primary-download span,
.secondary-download span {
  font-size: 1rem;
  font-weight: 900;
}

.primary-download small,
.secondary-download small {
  color: inherit;
  opacity: 0.72;
  font-size: 0.82rem;
  font-weight: 800;
}

.disabled {
  cursor: not-allowed;
  opacity: 0.58;
  pointer-events: none;
}

.release-meta {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.auto-install-status {
  min-height: 24px;
  margin: -10px 0 0;
  color: var(--primary-strong);
  font-size: 0.92rem;
  font-weight: 900;
}

.phone-card {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 18px;
  min-height: 560px;
  padding: 28px;
  border-radius: 36px;
  text-align: center;
  color: #ffffff;
  background:
    radial-gradient(circle at 20% 12%, rgba(229, 163, 69, 0.34), transparent 34%),
    linear-gradient(145deg, #12352a, #0f6b4f);
}

.qr-card {
  width: min(100%, 260px);
  padding: 18px;
  border-radius: 30px;
  background: #ffffff;
  box-shadow: 0 24px 48px rgba(5, 20, 15, 0.25);
}

.qr-card img {
  display: block;
  width: 100%;
  height: auto;
}

.qr-title {
  margin: 0 0 8px;
  font-size: 1.55rem;
  font-weight: 800;
}

.qr-url {
  max-width: 240px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
  line-height: 1.55;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.info-grid article {
  display: grid;
  gap: 10px;
  min-height: 150px;
  padding: 24px;
  border-radius: 28px;
}

.info-grid strong {
  font-family: var(--display);
  font-size: 1.12rem;
  letter-spacing: -0.035em;
}

.info-grid span {
  color: var(--muted);
  font-weight: 650;
  line-height: 1.58;
}

@media (max-width: 900px) {
  .hero,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .phone-card {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .site-nav,
  main {
    width: min(100% - 24px, var(--page-max));
  }

  .site-nav {
    padding-top: 14px;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
  }

  .brand-word {
    font-size: 1.72rem;
  }

  .platform-link {
    min-height: 42px;
    padding: 0 14px;
    font-size: 0.9rem;
  }

  main {
    padding-top: 18px;
  }

  .hero-copy,
  .phone-card,
  .info-grid article {
    border-radius: 26px;
  }

  .hero-copy {
    padding: 28px 22px;
  }

  .download-actions,
  .primary-download,
  .secondary-download {
    width: 100%;
  }
}
