:root {
  --accent: #00677F;
  --accent-dark: #004F61;
  --accent-light: #E6F4F7;
  --green: #009668;
  --bg: #F8F9FF;
  --surface: #FFFFFF;
  --text-primary: #0B1C30;
  --text-secondary: #45464C;
  --border: #E2E8F0;
  --radius: 12px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 16px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.3px;
}
nav a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-left: 20px;
}
nav a:hover { color: var(--accent); text-decoration: none; }

/* ── Hero ── */
.hero {
  padding: 72px 0 56px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  line-height: 1.15;
}
.hero p {
  margin-top: 16px;
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  margin-top: 32px;
}
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--accent-dark); text-decoration: none; }
.btn-note {
  display: block;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ── Screenshots ── */
.screenshots {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 48px;
  flex-wrap: wrap;
}
.screenshots img {
  width: 180px;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  border: 1px solid var(--border);
}

/* ── Features ── */
.features {
  padding: 64px 0;
}
.features h2 {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 40px;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.feature-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
@media (max-width: 520px) {
  .feature-grid { grid-template-columns: 1fr; }
  .screenshots img { width: 140px; }
}

/* ── Contact ── */
.contact {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
  text-align: center;
}
.contact h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.contact p { color: var(--text-secondary); margin-bottom: 20px; }
.contact a {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
}
.contact a:hover { text-decoration: none; background: #cce8ef; }

/* ── Footer ── */
footer {
  padding: 32px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
footer a { color: var(--text-secondary); margin: 0 8px; }
footer a:hover { color: var(--accent); }
.footer-links { margin-bottom: 8px; }

/* ── Legal pages ── */
.legal-page {
  padding: 48px 0 64px;
}
.legal-page .back {
  display: inline-block;
  margin-bottom: 32px;
  font-size: 0.9rem;
  color: var(--accent);
}
.legal-page h1 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.legal-page .meta {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 32px;
}
.legal-page h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}
.legal-page p, .legal-page li { font-size: 0.95rem; margin-bottom: 8px; }
.legal-page ul { padding-left: 20px; }
.legal-page table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 12px 0;
}
.legal-page th, .legal-page td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}
.legal-page th { background: var(--bg); font-weight: 600; }