:root {
  color-scheme: light;
  --bg: #f4faf7;
  --surface: #ffffff;
  --text: #14332c;
  --muted: #60756f;
  --primary: #16856a;
  --primary-dark: #075944;
  --primary-soft: #d8f1e9;
  --accent: #34cf98;
  --danger: #e64d55;
  --border: #d9e7e2;
  --shadow: 0 22px 54px rgba(7, 89, 68, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a {
  color: var(--primary);
  font-weight: 800;
  text-decoration: none;
}

.topbar {
  width: min(1180px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--primary-dark);
  font-size: 20px;
  font-weight: 900;
}

.nav-brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
}

.nav-links a.active {
  color: var(--primary-dark);
}

main,
.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  align-items: center;
  gap: 48px;
  padding: 28px 0 72px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  color: var(--primary-dark);
  font-size: clamp(44px, 7vw, 78px);
  line-height: 1.02;
  max-width: 760px;
}

h2 {
  color: var(--primary-dark);
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  margin-bottom: 12px;
}

h3 {
  color: var(--text);
  font-size: 22px;
  line-height: 1.2;
  margin-bottom: 10px;
}

p,
li {
  color: var(--muted);
  font-size: 16px;
}

.lead {
  max-width: 690px;
  font-size: 20px;
  margin-bottom: 26px;
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--primary);
  border-radius: 14px;
  color: var(--primary-dark);
  background: transparent;
}

.button.primary {
  color: #ffffff;
  background: var(--primary);
  box-shadow: 0 12px 28px rgba(22, 133, 106, 0.26);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 900;
}

.phone-stage {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: min(360px, 100%);
  padding: 10px;
  border-radius: 34px;
  background: #0b3028;
  box-shadow: var(--shadow);
}

.phone-frame img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top center;
  border-radius: 26px;
}

.section {
  padding: 72px 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 28px;
}

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

.feature-card,
.screen-card,
.privacy-band,
.policy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 12px 32px rgba(7, 89, 68, 0.08);
}

.feature-card {
  min-height: 218px;
  padding: 24px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 16px;
  background: var(--primary-soft);
  font-size: 24px;
}

.screenshots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.screen-card {
  margin: 0;
  overflow: hidden;
}

.screen-card img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top center;
}

.screen-card figcaption {
  padding: 14px;
  color: var(--text);
  font-weight: 900;
  text-align: center;
}

.privacy-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  margin-bottom: 56px;
}

.privacy-band p {
  max-width: 720px;
  margin-bottom: 0;
}

.footer {
  min-height: 100px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}

.footer p {
  margin-bottom: 0;
}

.page-head {
  padding: 42px 0 26px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.back {
  display: inline-flex;
  margin-bottom: 18px;
}

.updated {
  color: var(--muted);
  font-weight: 800;
}

.policy {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 72px;
}

.policy-card {
  padding: 24px;
  margin: 22px 0;
}

.policy h2 {
  margin-top: 34px;
  font-size: 24px;
}

.policy ul {
  padding-left: 22px;
}

@media (max-width: 920px) {
  .hero,
  .feature-grid,
  .screenshots {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .screenshots {
    grid-template-columns: repeat(2, 1fr);
  }

  .privacy-band,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .hero {
    padding-top: 20px;
  }

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

  .feature-card {
    min-height: auto;
  }
}
