:root {
  --brand: #1AA88D;
  --brand-dark: #158972;
  --brand-light: #7FD0BF;
  --ink: #1C2426;
  --muted: #566066;
  --faint: #9AA4A9;
  --bg: #F5F7F8;
  --surface: #FFFFFF;
  --border: #DCE3E5;
  --success: #2E9E5B;
  --warning: #E0A23B;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(245, 247, 248, 0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--brand); color: #fff;
  display: grid; place-items: center; font-size: 18px;
}
.nav-links { display: flex; gap: 22px; font-size: 15px; }
.nav-links a { color: var(--muted); }

/* Hero */
.hero { text-align: center; padding: 72px 0 56px; }
.hero .eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.5px;
  color: var(--brand-dark); background: rgba(26,168,141,0.12);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.1; letter-spacing: -0.5px; }
.hero h1 .accent { color: var(--brand); }
.hero p.sub { font-size: clamp(17px, 2.4vw, 20px); color: var(--muted); max-width: 640px; margin: 20px auto 32px; }

.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.button {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 16px; font-weight: 600; padding: 14px 26px; border-radius: 12px;
  min-height: 52px; border: 1px solid transparent;
}
.button-primary { background: var(--brand); color: #fff; }
.button-primary:hover { background: var(--brand-dark); text-decoration: none; }
.button-secondary { background: transparent; color: var(--brand-dark); border-color: var(--border); }
.button-secondary:hover { background: var(--surface); text-decoration: none; }

/* Sections */
section.block { padding: 56px 0; }
section.block h2 { font-size: clamp(24px, 4vw, 34px); text-align: center; letter-spacing: -0.3px; }
section.block .lede { text-align: center; color: var(--muted); max-width: 620px; margin: 12px auto 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 40px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px;
}
.card .icon {
  width: 44px; height: 44px; border-radius: 11px; margin-bottom: 14px;
  background: rgba(26,168,141,0.12); color: var(--brand);
  display: grid; place-items: center; font-size: 22px;
}
.card h3 { font-size: 18px; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 15px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-top: 40px; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; position: relative; }
.step::before {
  counter-increment: step; content: counter(step);
  width: 32px; height: 32px; border-radius: 50%; background: var(--brand); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 15px; margin-bottom: 12px;
}
.step h3 { font-size: 16px; margin-bottom: 4px; }
.step p { color: var(--muted); font-size: 14px; }

/* Privacy callout */
.callout {
  background: linear-gradient(135deg, rgba(26,168,141,0.10), rgba(127,208,191,0.06));
  border: 1px solid var(--border); border-radius: 20px; padding: 40px; text-align: center; margin-top: 8px;
}
.callout h2 { font-size: 26px; }
.callout p { color: var(--muted); max-width: 620px; margin: 12px auto 0; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 40px 0; margin-top: 24px; }
.foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.foot .brand { font-size: 16px; }
.foot-links { display: flex; gap: 20px; font-size: 14px; }
.foot-links a { color: var(--muted); }
.foot .copy { color: var(--faint); font-size: 13px; width: 100%; }

/* Legal pages */
.legal { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: clamp(24px, 5vw, 48px); margin: 40px 0; }
.legal h1 { font-size: clamp(28px, 5vw, 38px); letter-spacing: -0.5px; }
.legal .updated { color: var(--faint); font-size: 14px; margin-top: 6px; margin-bottom: 28px; }
.legal h2 { font-size: 20px; margin-top: 32px; margin-bottom: 8px; }
.legal p, .legal li { color: var(--muted); font-size: 16px; margin-bottom: 10px; }
.legal ul { padding-left: 22px; }
.legal .back { display: inline-block; margin-top: 8px; font-weight: 600; }
