:root {
  color-scheme: light;
  --bg: #f3f7f6;
  --bg-soft: #eef8f5;
  --card: #ffffff;
  --card-muted: #f8fbfa;
  --text: #0f2421;
  --muted: #657570;
  --line: rgba(15, 36, 33, 0.08);
  --teal: #0f9f91;
  --teal-dark: #08796e;
  --mint: #78dfc4;
  --orange: #c98226;
  --shadow: 0 24px 70px rgba(16, 71, 66, 0.12);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 82% 6%, rgba(120, 223, 196, 0.34), transparent 28rem),
    linear-gradient(180deg, #f7faf9 0%, var(--bg-soft) 36%, #f7faf9 100%);
}

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

p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

h1,
h2,
h3 {
  letter-spacing: -0.035em;
  margin: 0;
}

h1 {
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  line-height: 0.92;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

h3 {
  font-size: 1.1rem;
}

.section-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 14px 0;
  backdrop-filter: blur(18px);
  background: rgba(247, 250, 249, 0.76);
  border-bottom: 1px solid rgba(15, 36, 33, 0.05);
}

.nav-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand,
.nav-links,
.trust-strip,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark,
.app-icon {
  display: grid;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--teal), var(--mint));
  box-shadow: 0 16px 34px rgba(15, 159, 145, 0.24);
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-weight: 900;
}

.nav-links {
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
  gap: 56px;
  align-items: center;
  min-height: 760px;
  padding: 72px 0 88px;
}

.hero-copy {
  display: grid;
  gap: 24px;
}

.eyebrow {
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-subtitle {
  max-width: 660px;
  font-size: 1.18rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  font-weight: 800;
}

.primary-button {
  color: #ffffff;
  background: var(--teal);
  box-shadow: 0 14px 28px rgba(15, 159, 145, 0.24);
}

.secondary-button {
  color: var(--teal-dark);
  background: rgba(15, 159, 145, 0.08);
  border: 1px solid rgba(15, 159, 145, 0.15);
}

.trust-strip {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.trust-strip span,
.offline-pill,
.report-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--teal-dark);
  background: rgba(15, 159, 145, 0.08);
  border: 1px solid rgba(15, 159, 145, 0.12);
  font-size: 0.82rem;
  font-weight: 750;
}

.phone-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.phone-card::before {
  content: "";
  position: absolute;
  top: -84px;
  right: -70px;
  width: 190px;
  height: 190px;
  border-radius: 999px;
  background: rgba(120, 223, 196, 0.18);
}

.phone-top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.app-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 900;
}

.phone-card h2 {
  position: relative;
  font-size: 2.35rem;
  max-width: 360px;
}

.phone-card > p {
  position: relative;
  margin-top: 12px;
}

.start-button {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 52px;
  margin: 24px 0;
  color: #ffffff;
  background: var(--teal);
  border-radius: 16px;
  font-weight: 800;
}

.assurance-card,
.feature-card,
.report-panel,
.scope-card,
.download-card,
.privacy-panel {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 16px 50px rgba(16, 71, 66, 0.07);
}

.assurance-card {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--card), rgba(15, 159, 145, 0.06));
  border: 1px solid rgba(15, 159, 145, 0.14);
}

.assurance-row {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(15, 36, 33, 0.04);
}

.assurance-row span,
.feature-icon {
  color: var(--teal-dark);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.assurance-row strong,
.assurance-row small {
  display: block;
}

.assurance-row small {
  margin-top: 3px;
  color: var(--muted);
  line-height: 1.45;
}

.section-heading {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin-bottom: 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-bottom: 88px;
}

.feature-card {
  display: grid;
  gap: 12px;
  min-height: 230px;
  padding: 22px;
  border-radius: var(--radius-md);
}

.feature-icon {
  width: fit-content;
  padding: 9px 10px;
  border-radius: 12px;
  background: rgba(15, 159, 145, 0.08);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  gap: 28px;
  align-items: center;
  padding: 64px 0;
}

.split-section > div:first-child {
  display: grid;
  gap: 16px;
}

.report-panel {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ffffff, rgba(15, 159, 145, 0.07));
}

.report-panel ul {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.report-panel li {
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font-weight: 650;
}

.privacy-panel {
  padding: 42px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(15, 159, 145, 0.08)),
    #ffffff;
}

.privacy-panel .section-heading {
  margin-bottom: 0;
}

.scope-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  padding: 88px 0 32px;
}

.scope-card {
  display: grid;
  gap: 14px;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.scope-card.muted {
  background: var(--card-muted);
}

.download-card {
  display: grid;
  gap: 12px;
  margin: 32px auto 72px;
  padding: 34px;
  border-radius: var(--radius-lg);
  text-align: center;
  background: linear-gradient(135deg, var(--teal), #19b7a6);
}

.download-card h2,
.download-card p,
.download-card .eyebrow {
  color: #ffffff;
}

.download-card p {
  opacity: 0.84;
}

.download-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}

.download-links a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 0.9rem;
  font-weight: 750;
}

.text-link {
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(8, 121, 110, 0.28);
  text-underline-offset: 3px;
}

.legal-page {
  display: grid;
  gap: 18px;
  max-width: 860px;
  padding: 72px 0 60px;
}

.legal-page h1 {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
}

.legal-updated {
  margin-bottom: 12px;
}

.legal-card {
  display: grid;
  gap: 12px;
  padding: 26px;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 16px 50px rgba(16, 71, 66, 0.07);
}

.legal-card h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.highlight-card {
  background: linear-gradient(135deg, #ffffff, rgba(15, 159, 145, 0.08));
  border-color: rgba(15, 159, 145, 0.14);
}

.link-spacer {
  color: rgba(101, 117, 112, 0.55);
  margin: 0 8px;
}

.site-footer {
  padding: 28px 0 40px;
  color: var(--muted);
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

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

  .hero {
    min-height: auto;
    padding-top: 50px;
  }

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

@media (max-width: 620px) {
  .section-shell,
  .nav-shell {
    width: min(100% - 28px, 1120px);
  }

  h1 {
    font-size: 3.2rem;
  }

  .hero {
    gap: 34px;
    padding-bottom: 56px;
  }

  .phone-card,
  .privacy-panel,
  .scope-card,
  .download-card {
    border-radius: 24px;
    padding: 22px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    padding-bottom: 56px;
  }

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

  .footer-shell {
    flex-direction: column;
  }
}