:root {
  --bg: #f8fbf5;
  --surface: #ffffff;
  --surface-soft: #eef8e8;
  --text: #19231a;
  --muted: #687266;
  --line: #e0e9dc;
  --primary: #5fa83d;
  --primary-dark: #3f7f27;
  --accent: #f4aa3d;
  --blue: #6ea8fe;
  --shadow: 0 24px 70px rgba(45, 72, 38, 0.13);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(95, 168, 61, 0.18), transparent 34rem),
    radial-gradient(circle at top right, rgba(244, 170, 61, 0.12), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
  padding: 14px 16px;
  border: 1px solid rgba(224, 233, 220, 0.85);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 45px rgba(45, 72, 38, 0.08);
  backdrop-filter: blur(18px);
}

.site-header.compact {
  margin-bottom: 42px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand span span {
  color: var(--primary);
}

.brand-mark {
  width: 42px;
  height: 42px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.nav a {
  transition: color 0.18s ease;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--surface-soft);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--primary-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 56px;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 86px auto 64px;
}

.hero-copy h1,
.section-heading h2,
.split-section h2,
.premium h2,
.legal h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(44px, 7vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.075em;
}

.lead {
  width: min(620px, 100%);
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow.light {
  color: #dff9c7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  font-weight: 900;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 16px 36px rgba(95, 168, 61, 0.28);
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--primary-dark);
}

.button.light-button {
  background: white;
  color: var(--primary-dark);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  padding: 22px;
  border-radius: 44px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(238, 248, 232, 0.88));
  box-shadow: var(--shadow);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 36px -18px -18px 42px;
  z-index: -1;
  border-radius: 44px;
  background: rgba(95, 168, 61, 0.16);
  transform: rotate(-4deg);
}

.section,
.split-section,
.premium,
.legal,
.footer {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: 76px 0;
}

.section-heading {
  width: min(720px, 100%);
  margin-bottom: 32px;
}

.section-heading h2,
.split-section h2,
.premium h2 {
  font-size: clamp(34px, 5vw, 56px);
}

.section-heading p,
.muted,
.premium p {
  color: var(--muted);
  font-size: 17px;
}

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

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 45px rgba(45, 72, 38, 0.06);
}

.card .icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--surface-soft);
  font-size: 22px;
}

.card h3 {
  margin: 18px 0 8px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

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

.split-section {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  gap: 40px;
  align-items: start;
  padding: 64px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  min-height: 82px;
  padding: 18px 18px 18px 76px;
  border-radius: var(--radius-md);
  background: var(--bg);
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 18px;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 900;
}

.steps strong,
.steps span {
  display: block;
}

.steps span {
  color: var(--muted);
}

.premium {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 82px;
  padding: 42px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.24), transparent 20rem),
    linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 26px 70px rgba(63, 127, 39, 0.25);
}

.premium h2,
.premium p {
  color: white;
}

.premium p {
  width: min(680px, 100%);
  opacity: 0.9;
}

.download-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 28px auto 22px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 45px rgba(45, 72, 38, 0.08);
}

.download-section h2 {
  margin: 0;
  max-width: 720px;
  color: var(--text);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.download-section p:not(.eyebrow) {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--muted);
}

.store-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.store-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 174px;
  padding: 12px 16px;
  border-radius: 18px;
  background: var(--text);
  color: white;
  box-shadow: 0 14px 34px rgba(25, 35, 26, 0.18);
}

.store-button small {
  display: block;
  color: rgba(255, 255, 255, 0.74);
  font-size: 10px;
  font-weight: 750;
  line-height: 1.1;
}

.store-button span:last-child {
  font-size: 17px;
  font-weight: 900;
  line-height: 1.08;
}

.store-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 21px;
  font-weight: 900;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  margin-bottom: 12px;
  padding: 18px 20px;
}

.faq summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 900;
}

.faq details p {
  color: var(--muted);
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: start;
  padding: 54px 0 36px;
  color: var(--muted);
}

.footer-brand {
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: flex-end;
  font-weight: 800;
}

.copyright {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 13px;
}

.legal {
  max-width: 860px;
  padding-bottom: 50px;
}

.legal h1 {
  font-size: clamp(42px, 7vw, 68px);
}

.legal h2 {
  margin: 36px 0 10px;
  font-size: 24px;
  letter-spacing: -0.04em;
}

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

.legal a {
  color: var(--primary-dark);
  font-weight: 800;
}

.updated {
  margin-top: 12px;
  color: var(--muted);
  font-weight: 800;
}

.notice-box {
  margin: 28px 0;
  padding: 18px 20px;
  border: 1px solid #f2d9a7;
  border-radius: 18px;
  background: #fff8e9;
  color: #6f4d12;
}

.legal-footer {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: white;
    box-shadow: var(--shadow);
  }

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

  .nav a {
    padding: 10px 8px;
  }

  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    margin-top: 56px;
  }

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

  .split-section {
    padding: 26px;
  }

  .premium {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px;
  }

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

  .store-buttons {
    justify-content: flex-start;
  }

  .footer,
  .legal-footer {
    display: flex;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .site-header,
  .hero,
  .section,
  .split-section,
  .premium,
  .legal,
  .footer {
    width: min(100% - 28px, 1180px);
  }

  .hero-copy h1 {
    font-size: 46px;
  }

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