:root {
  --bg: #123226;
  --card: #ffffff;
  --text: #17231d;
  --muted: #68776e;
  --accent: #2f7d4e;
  --accent-strong: #21643c;
  --warm: #ff9f6e;
  --cream: #fffdf5;
  --mint: #eaf8ef;
  --border: #dce9de;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(47, 125, 78, 0.2), transparent 30rem),
    radial-gradient(circle at top right, rgba(255, 159, 110, 0.16), transparent 28rem),
    linear-gradient(180deg, var(--cream), #f7fbf6 62%);
  color: var(--text);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
}

.topnav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.brand-stack {
  display: grid;
  gap: 6px;
}

.brand {
  font-weight: 800;
  font-size: 22px;
  color: var(--bg);
  text-decoration: none;
}

.apps-index-link {
  display: inline-flex;
  width: fit-content;
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.apps-index-link:hover {
  text-decoration: underline;
}

.langs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.langs .label {
  font-size: 14px;
  color: var(--muted);
  margin-right: 4px;
}

.langs a {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
}

.langs a.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.mobile-lang {
  display: none;
}

.mobile-lang summary {
  cursor: pointer;
  list-style: none;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

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

.mobile-lang-list {
  display: grid;
  gap: 8px;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(18, 50, 38, 0.08);
}

.mobile-lang-list a {
  padding: 9px 10px;
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
}

.mobile-lang-list a.active {
  background: var(--accent);
  color: #fff;
}

.hero {
  background:
    radial-gradient(circle at 82% 78%, rgba(255, 159, 110, 0.44), transparent 17rem),
    linear-gradient(135deg, rgba(47, 125, 78, 0.94), rgba(128, 160, 132, 0.9) 56%, rgba(255, 159, 110, 0.92)),
    #2f7d4e;
  color: #fff;
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 20px 40px rgba(47, 125, 78, 0.16);
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 28px;
  align-items: center;
  overflow: hidden;
}

.hero-copy {
  min-width: 0;
}

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

.phone-frame {
  width: 180px;
  height: 360px;
  overflow: hidden;
  border: 9px solid rgba(18, 50, 38, 0.92);
  border-radius: 34px;
  background: #000;
  box-shadow:
    0 22px 46px rgba(18, 50, 38, 0.24),
    0 0 0 1px rgba(255, 255, 255, 0.28);
}

.phone-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 42px;
  line-height: 1;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.hero p {
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
  max-width: 680px;
}

.compact-hero {
  background:
    linear-gradient(135deg, rgba(234, 248, 239, 0.96), rgba(255, 253, 245, 0.94)),
    var(--card);
  color: var(--text);
  border: 1px solid rgba(47, 125, 78, 0.18);
  padding: 24px;
  box-shadow: 0 8px 20px rgba(18, 50, 38, 0.04);
}

.compact-hero h1 {
  font-size: 34px;
}

.compact-hero p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  margin-top: 18px;
  box-shadow: 0 8px 20px rgba(18, 50, 38, 0.04);
}

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

.feature {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(234, 248, 239, 0.86)),
    var(--card);
  border: 1px solid rgba(47, 125, 78, 0.16);
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 8px 20px rgba(18, 50, 38, 0.04);
}

.feature .icon {
  display: inline-grid;
  place-items: center;
  min-width: 48px;
  height: 42px;
  margin-bottom: 14px;
  padding: 0 10px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--warm));
  color: #fff;
  font-weight: 900;
  letter-spacing: 0;
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.2;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.highlight {
  background:
    linear-gradient(135deg, rgba(234, 248, 239, 0.92), rgba(255, 253, 245, 0.9)),
    var(--card);
  border-color: rgba(47, 125, 78, 0.22);
}

h2 {
  margin: 0 0 14px;
  font-size: 24px;
}

p {
  line-height: 1.55;
}

ul {
  margin: 0;
  padding-left: 20px;
}

li {
  margin: 8px 0;
  line-height: 1.45;
}

.links a,
.button {
  display: inline-block;
  margin: 0 12px 10px 0;
  padding: 10px 14px;
  background: var(--mint);
  border-radius: 12px;
  color: var(--accent-strong);
  text-decoration: none;
}

.hero .button {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.38);
  color: #fff;
}

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

.faq {
  margin: 0;
}

.faq dt {
  margin-top: 16px;
  font-weight: 800;
}

.faq dt:first-child {
  margin-top: 0;
}

.faq dd {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.footer {
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
}

.small {
  font-size: 14px;
  color: var(--muted);
}

a.email {
  color: var(--accent-strong);
}

@media (max-width: 860px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .container {
    padding: 18px;
  }

  .topnav {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
  }

  .langs {
    display: none;
  }

  .mobile-lang {
    display: block;
    width: 100%;
  }

  .hero {
    padding: 26px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .compact-hero {
    padding: 20px;
  }

  .compact-hero h1 {
    font-size: 30px;
  }

  .product-hero {
    grid-template-columns: 1fr;
    gap: 22px;
  }

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

  .phone-frame {
    width: min(170px, 68vw);
    height: 310px;
    border-width: 8px;
    border-radius: 30px;
  }

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