:root {
  color-scheme: light;
  --canvas: #f9f9f9;
  --panel: #ffffff;
  --ink: #4b3f55;
  --charcoal: #222222;
  --muted: #777777;
  --line: #e6e1ea;
  --blue: #0085ff;
  --deep-blue: #2f78b5;
  --cobalt: #2459d3;
  --vermilion: #ea5a3f;
  --pink: #f1718c;
  --shadow: 0 18px 48px rgba(75, 63, 85, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(36, 89, 211, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 89, 211, 0.035) 1px, transparent 1px),
    var(--canvas);
  background-size: 34px 34px;
  font-family: "Lato", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.62;
}

a {
  color: var(--deep-blue);
}

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

h1,
h2,
h3,
.brand,
.button,
.eyebrow,
.app-name {
  font-family: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

h1,
h2,
h3 {
  color: var(--charcoal);
}

.site-nav {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--charcoal);
  font-weight: bold;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  font-size: 14px;
  font-weight: bold;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
}

.product-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 20px auto 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
  padding: clamp(32px, 6vw, 72px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.app-identity {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.app-icon {
  width: 64px;
  height: 64px;
  border-radius: 15px;
  box-shadow: 0 10px 24px rgba(22, 33, 40, 0.18);
}

.app-name {
  margin: 0;
  color: var(--charcoal);
  font-size: 18px;
  font-weight: bold;
}

.app-platforms {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
}

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

.hero h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(46px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.hero-copy {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid var(--blue);
  border-radius: 8px;
  color: #ffffff;
  background: var(--blue);
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: #ffffff;
}

.proof-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.proof-points li {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--canvas);
  font-size: 13px;
}

.screens {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: end;
}

.screen {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 16px 34px rgba(75, 63, 85, 0.12);
}

.screen:nth-child(2) {
  transform: translateY(26px);
}

.section {
  padding: 76px 0 0;
}

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

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-heading p {
  margin: 14px 0 0;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.boundary {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
}

.feature-card h3 {
  margin: 0;
  font-size: 19px;
}

.feature-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.boundary {
  border-left: 4px solid var(--vermilion);
}

.boundary strong {
  color: var(--charcoal);
}

.legal-shell {
  width: min(780px, calc(100% - 32px));
  margin: 18px auto 72px;
  padding: clamp(26px, 6vw, 54px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow);
}

.legal-identity {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}

.legal-identity .app-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
}

.legal-shell h1 {
  margin: 0;
  font-size: clamp(36px, 7vw, 54px);
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.summary {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 20px;
}

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

.callout {
  margin: 30px 0;
  padding: 18px 20px;
  border: 1px solid rgba(36, 89, 211, 0.2);
  border-left: 4px solid var(--cobalt);
  border-radius: 8px;
  background: rgba(36, 89, 211, 0.055);
}

.legal-shell section {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.legal-shell h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.2;
}

.legal-shell p,
.legal-shell li {
  font-size: 17px;
}

.legal-shell ol,
.legal-shell ul {
  padding-left: 24px;
}

.legal-shell li + li {
  margin-top: 9px;
}

.page-footer {
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.page-footer a {
  font-weight: bold;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .screens {
    width: min(100%, 540px);
    margin: 0 auto;
  }

  .screen:nth-child(2) {
    transform: none;
  }
}

@media (max-width: 580px) {
  body {
    font-size: 16px;
  }

  .site-nav {
    align-items: flex-start;
  }

  .nav-links {
    gap: 10px 14px;
  }

  .hero {
    padding: 28px 22px;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 58px);
  }

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

  .legal-shell {
    margin-top: 8px;
  }
}
