:root {
  --ink: #091612;
  --mint: #1EF5B1;
  --muted: #4b5a55;
  --line: #e3eae7;
  --bg: #fbfdfc;
  --card: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}

.nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
}

.nav .brand svg { display: block; }

.nav nav {
  margin-left: auto;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav nav a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 56px 0 40px; }

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 620px;
  margin: 0 0 20px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 32px;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--card);
}

.badge.free {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink);
  font-weight: 600;
}

.hero-chart {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  padding: 24px 16px 8px;
  overflow-x: auto;
}

.hero-chart svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 640px;
  margin: 0 auto;
}

/* Sections */
section { padding: 40px 0; }

section h2 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

section h2::after {
  content: "";
  display: block;
  width: 44px;
  height: 4px;
  border-radius: 2px;
  background: var(--mint);
  margin-top: 8px;
}

section > .section-intro {
  color: var(--muted);
  max-width: 640px;
  margin: 16px 0 24px;
}

/* Cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  padding: 16px 18px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  font-size: 0.95rem;
}

th, td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

tr:last-child td { border-bottom: none; }

th {
  background: #f2f7f5;
  font-weight: 600;
  white-space: nowrap;
}

td:first-child { font-weight: 600; white-space: nowrap; }

.table-scroll { overflow-x: auto; }

/* CTA */
.cta {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  padding: 28px;
  margin-top: 24px;
}

.cta p { margin: 0 0 16px; color: var(--muted); }
.cta p:last-child { margin-bottom: 0; }

.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--mint);
  text-decoration: none;
  font-weight: 600;
}

.btn:hover { opacity: 0.9; }

/* Privacy prose */
.prose { max-width: 760px; padding-bottom: 24px; }

.prose h1 {
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  margin: 48px 0 4px;
  letter-spacing: -0.02em;
}

.prose .meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 32px; }

.prose h2 {
  font-size: 1.25rem;
  margin: 36px 0 10px;
}

.prose h2::after {
  content: "";
  display: block;
  width: 36px;
  height: 3px;
  border-radius: 2px;
  background: var(--mint);
  margin-top: 6px;
}

.prose ul { padding-left: 22px; }
.prose li { margin: 4px 0; }

.prose code {
  background: #eef4f1;
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.88em;
}

.callout {
  border-left: 4px solid var(--mint);
  background: var(--card);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  margin: 20px 0;
}

.callout p { margin: 0; }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.9rem;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
}

footer a { color: var(--muted); }
footer a:hover { color: var(--ink); }

a { color: var(--ink); }