:root {
  color-scheme: light;
  --ink: #161a18;
  --muted: #627067;
  --line: #dce6df;
  --surface: #ffffff;
  --accent: #2fb344;
  --accent-dark: #1f7a33;
  --wash: #eaf8ee;
  --page: #f8faf8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic",
    sans-serif;
  line-height: 1.75;
}

a {
  color: var(--accent-dark);
  text-underline-offset: 0.2em;
}

.nav,
.footer {
  margin: 0 auto;
  max-width: 1120px;
  padding: 20px 24px;
}

.nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: flex;
  font-weight: 750;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  border-radius: 14px;
  height: 44px;
  width: 44px;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(47, 179, 68, 0.16), transparent 30%),
    linear-gradient(180deg, var(--wash), var(--page));
  padding: 76px 24px 88px;
  text-align: center;
}

.eyebrow {
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  line-height: 1.35;
}

h1 {
  font-size: clamp(42px, 7vw, 72px);
  letter-spacing: -0.045em;
  margin: 16px auto 20px;
}

.lead {
  color: var(--muted);
  font-size: clamp(17px, 2.4vw, 22px);
  margin: 0 auto;
  max-width: 700px;
}

.availability {
  display: inline-block;
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  font-size: 14px;
  padding: 10px 18px;
}

.section {
  margin: 0 auto;
  max-width: 1120px;
  padding: 88px 24px;
}

.section-heading {
  margin-bottom: 36px;
  max-width: 660px;
}

.section-heading h2 {
  font-size: clamp(30px, 4vw, 46px);
  margin: 0 0 10px;
}

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

.feature-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
}

.card h3 {
  margin: 0 0 10px;
}

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

.screenshots {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.screenshots img {
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 18px 42px rgba(31, 70, 43, 0.09);
  display: block;
  height: auto;
  width: 100%;
}

.privacy-callout {
  background: var(--ink);
  border-radius: 28px;
  color: white;
  padding: clamp(30px, 6vw, 64px);
}

.privacy-callout p {
  color: #cbd5ce;
  max-width: 760px;
}

.privacy-callout a {
  color: #8ce49a;
}

.page {
  margin: 0 auto;
  max-width: 760px;
  padding: 54px 24px 96px;
}

.page h1 {
  font-size: clamp(34px, 6vw, 52px);
  margin-left: 0;
}

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

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

.page h2 {
  font-size: 21px;
}

.faq {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  margin-top: 14px;
  padding: 20px 22px;
}

.faq h3,
.faq p {
  margin: 0;
}

.faq p {
  color: var(--muted);
  margin-top: 6px;
}

.form-link {
  background: var(--ink);
  border-radius: 14px;
  color: white;
  display: inline-block;
  font-weight: 700;
  margin-top: 10px;
  padding: 12px 18px;
  text-decoration: none;
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  font-size: 13px;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  gap: 16px;
}

@media (max-width: 760px) {
  .feature-grid,
  .screenshots {
    grid-template-columns: 1fr;
  }

  .screenshots img:nth-child(n + 4) {
    display: none;
  }

  .nav-links {
    gap: 12px;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}