:root {
  --bg: #f4f3f1;
  --text: #1f1f1f;
  --muted: #6b6b6b;
  --card: #ffffff;
  --border: #e6e4e1;
  --primary: #0f8a7a;
  --primary-contrast: #ffffff;
  --shadow: 0 18px 40px rgba(30, 30, 30, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Avenir", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
}

.hero {
  background: linear-gradient(135deg, #f9f6f0 0%, #f1f7f6 100%);
  padding: 80px 24px 60px;
}

.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 54px);
  margin: 0 0 12px;
}

.subtitle {
  font-size: clamp(16px, 2.1vw, 22px);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid var(--border);
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-contrast);
  border-color: transparent;
}

.btn-secondary {
  background: #ffffff;
  color: var(--text);
}

.btn[aria-disabled="true"] {
  opacity: 0.6;
  pointer-events: none;
}

.note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 0;
}

.features {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.screenshots {
  margin: 56px 0 48px;
  text-align: center;
}

.screenshots h2 {
  margin-bottom: 8px;
}

.section-subtitle {
  color: var(--muted);
  margin-bottom: 28px;
}

.screenshot-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.screenshot-grid figure {
  margin: 0;
  background: var(--card);
  border-radius: 20px;
  padding: 18px 18px 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.screenshot-grid img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
}

.screenshot-grid figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.feature-card h2 {
  margin-top: 0;
}

.cta-block {
  margin: 48px 0 72px;
}

.cta-block-inner {
  background: var(--card);
  border-radius: 22px;
  padding: 32px;
  border: 1px solid var(--border);
  text-align: center;
  box-shadow: var(--shadow);
}

footer {
  padding: 32px 24px 48px;
  text-align: center;
  color: var(--muted);
}

.footer-inner a {
  color: var(--primary);
  text-decoration: none;
}

.muted {
  font-size: 14px;
}

@media (max-width: 640px) {
  .hero {
    padding-top: 60px;
  }

  .cta-row {
    flex-direction: column;
  }
}