:root {
  color-scheme: light;
  --bg: #f7faf8;
  --panel: #ffffff;
  --ink: #10201d;
  --muted: #58706a;
  --line: #dbe7e2;
  --brand: #0f766e;
  --brand-dark: #0b4f4a;
  --accent: #f59e0b;
  --soft: #e8f3ef;
  --shadow: 0 22px 70px rgba(16, 32, 29, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--ink);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(18px, 5vw, 72px);
  background: rgba(247, 250, 248, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--brand);
  color: white;
  font-size: 0.72rem;
  letter-spacing: 0;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
  color: var(--muted);
}

nav a,
.site-footer a {
  text-decoration: none;
}

nav a:hover,
.site-footer a:hover {
  color: var(--brand-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(30px, 6vw, 86px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(44px, 7vw, 94px) clamp(18px, 5vw, 72px);
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 6vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 3.4vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.lead {
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 18px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--brand);
  color: white;
}

.button.primary:hover {
  background: var(--brand-dark);
}

.button.secondary {
  background: white;
  border-color: var(--line);
}

.button.full {
  width: 100%;
}

.fine {
  max-width: 620px;
  color: var(--muted);
  font-size: 0.9rem;
}

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

.phone-screenshot {
  width: min(100%, 390px);
  height: auto;
  display: block;
  border: 10px solid #132522;
  border-radius: 30px;
  background: #101918;
  box-shadow: var(--shadow);
}

.section {
  padding: clamp(54px, 8vw, 104px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article,
.workflow-steps article,
.price-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.feature-grid p,
.workflow-steps p,
.split p,
.price-card p,
.callout p {
  color: var(--muted);
}

.workflow {
  background: white;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.workflow-steps span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 8px;
  background: var(--soft);
  color: var(--brand-dark);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: center;
  background: var(--soft);
}

.price-card {
  box-shadow: var(--shadow);
}

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

.price-card strong {
  display: block;
  margin: 8px 0 10px;
  font-size: 3.1rem;
  line-height: 1;
}
.callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background: #10201d;
  color: white;
}

.callout p {
  max-width: 720px;
  color: #cfe0dc;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.policy-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 52px 18px 80px;
}

.policy-page h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.policy-page h2 {
  margin-top: 30px;
  font-size: 1.45rem;
}

.notice {
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

@media (max-width: 900px) {
  .hero,
  .split,
  .feature-grid,
  .workflow-steps {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .phone-panel {
    justify-content: flex-start;
  }

  .price-card {
    max-width: 420px;
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  .callout {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  h1 {
    font-size: 2.55rem;
  }

  .button {
    width: 100%;
  }
}