:root {
  --bg: #083f39;
  --bg-2: #063632;
  --surface: #0b4f46;
  --surface-2: #0a463f;
  --card: #0c4a43;
  --card-2: #0a3f39;
  --text: #eaf6f3;
  --muted: #b7d9d1;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #1faf94;
  --accent-2: #0f8e78;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius-lg: 26px;
  --font: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --nav-h: 80px;
}

:root.light {
  --bg: #e8f4f0;
  --bg-2: #dff0ea;
  --surface: #f1f7f5;
  --surface-2: #eaf3f0;
  --card: #f6fbf9;
  --card-2: #edf6f2;
  --text: #0b2b26;
  --muted: #3b6a63;
  --line: rgba(11, 43, 38, 0.1);
  --accent: #0f8e78;
  --accent-2: #0b7a67;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.12);
}

* {
  box-sizing: border-box;
}
html {
  height: 100%;
}
body {
  min-height: 100vh;
}
body {
  margin: 0;
  font-family: var(--font);
  background:
  radial-gradient(
    900px 520px at 15% 8%,
    rgba(31,175,148,.14),
    transparent 45%
  ),
   radial-gradient(
    700px 480px at 85% 12%,
    rgba(31,175,148,.10),
    transparent 40%
  ),
  
  linear-gradient(
    180deg,
    var(--bg) 0%,
    var(--bg) 70%,
    var(--bg-2) 100%
  );
  background-attachment: fixed;
   color: var(--text); 
}

main{
  padding-top: var(--nav-h) !important;
  min-height: 100%;
}

a {
  color: inherit;
}
.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;

  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
  flex-shrink: 0;
}
.logo:after {
  content: "";
  position: absolute;
  inset: 10px 14px 10px 12px;
  border-radius: 999px 999px 999px 999px;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
}
.brand-name {
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
}
.brand-tagline {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 65%, transparent);
  color: var(--text);
  cursor: pointer;
}
.theme-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.theme-label {
  font-size: 13px;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid var(--line);
  font-weight: 600;
}
.btn-lg {
  padding: 12px 16px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(31, 175, 148, 0.22);
}
.btn-secondary {
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  color: var(--text);
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.hero {
  padding: 56px 0 26px;
}
.grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
}
.pill {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 65%, transparent);
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
  margin: 0 0 14px;
}
h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 4vw, 48px);
  letter-spacing: -0.02em;
}
.lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 18px;
}
.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}
.trust-card {
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 55%, transparent);
  border-radius: var(--radius);
  padding: 12px 12px;
}
.trust-title {
  font-weight: 700;
}
.trust-sub {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.phone-frame {
  width: min(420px, 100%);
  border-radius: 34px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 65%, transparent);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.phone-shot-single {
  width: 100%;
  height: auto;
  display: block;
}
.phone-shot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 34px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(0deg);
}
.phone-shot-back {
  transform: translate(18px, 18px) rotate(2deg);
  opacity: 0.7;
  filter: saturate(0.92);
}
.hint {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.first-section {
    margin-top: 20px;
}

.section {
  padding: 44px 0;
}
.section-muted {
  background: color-mix(in oklab, var(--surface) 35%, transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
h2 {
  margin: 0 0 18px;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.01em;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.cards-2 {
  grid-template-columns: repeat(2, 1fr);
}
.card {
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--card) 72%, transparent);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.card-kicker {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent) 30%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 55%, transparent);
  font-weight: 800;
  margin-bottom: 12px;
}
.card h3 {
  margin: 0 0 8px;
}
.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: start;
}
.list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}
.example-card {
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--card-2) 75%, transparent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.example-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface-2) 65%, transparent);
}
.example-title {
  font-weight: 800;
}
.badge {
  border: 1px solid color-mix(in oklab, var(--accent) 55%, transparent);
  background: color-mix(in oklab, var(--accent) 22%, transparent);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}
.example-body {
  padding: 16px;
}
.example-line {
  height: 10px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--line) 65%, transparent);
  margin-bottom: 10px;
}
.example-line.short {
  width: 72%;
}
.example-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--line);
}

.link {
  color: color-mix(in oklab, var(--accent) 90%, white);
  font-weight: 600;
}
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

.footer {
  padding: 22px 0;
  border-top: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}
.footer-links {
  display: flex;
  gap: 14px;
}
.footer a {
  color: var(--muted);
  text-decoration: none;
}
.footer a:hover {
  color: var(--text);
}

@media (max-width: 900px) {
  .grid,
  .split {
    grid-template-columns: 1fr;
  }
  .trust-row {
    grid-template-columns: 1fr;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .cards-2 {
    grid-template-columns: 1fr;
  }
  .phone-stack {
    aspect-ratio: 9 / 14;
  }
}