/* Supertall landing — minimal premium, matches in-app brand */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: #0a0e0c;
  color: #f5f7f6;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: #00b566; text-decoration: none; transition: opacity 0.15s; }
a:hover { opacity: 0.8; text-decoration: underline; }
.container { max-width: 720px; margin: 0 auto; padding: 32px 24px 64px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: #f5f7f6;
}
.brand .dot {
  width: 10px; height: 10px; border-radius: 3px;
  background: linear-gradient(135deg, #00d978, #00b566);
}
header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 36px;
}
header.site nav { display: flex; gap: 18px; font-size: 14px; color: rgba(245,247,246,0.7); }
header.site nav a { color: rgba(245,247,246,0.7); }
header.site nav a:hover { color: #00d978; }
h1 {
  font-size: 38px; line-height: 1.12; letter-spacing: -0.025em;
  font-weight: 800; margin-bottom: 12px;
}
h1 .accent { color: #00d978; }
h2 {
  font-size: 22px; margin-top: 32px; margin-bottom: 12px;
  font-weight: 700; letter-spacing: -0.015em; color: #f5f7f6;
}
h3 { font-size: 16px; margin-top: 20px; margin-bottom: 8px; font-weight: 600; color: #f5f7f6; }
p, li { font-size: 15px; color: rgba(245,247,246,0.78); margin-bottom: 12px; }
ul, ol { padding-left: 22px; margin-bottom: 16px; }
hr { border: 0; border-top: 1px solid rgba(255,255,255,0.08); margin: 28px 0; }
table {
  width: 100%; border-collapse: collapse; margin: 16px 0;
  font-size: 14px;
}
th, td {
  text-align: left; padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
th { color: #f5f7f6; font-weight: 600; background: rgba(255,255,255,0.02); }
.hero {
  background: linear-gradient(180deg, rgba(0,217,120,0.06), rgba(0,217,120,0));
  border: 1px solid rgba(0,217,120,0.15);
  border-radius: 20px;
  padding: 36px 28px;
  margin-bottom: 28px;
}
.hero .sub {
  font-size: 17px; color: rgba(245,247,246,0.78);
  margin-top: 12px; margin-bottom: 24px;
}
.cta {
  display: inline-block;
  background: linear-gradient(135deg, #00d978, #00b566);
  color: #0a0e0c !important;
  font-weight: 700; font-size: 15px;
  padding: 14px 22px;
  border-radius: 12px;
  margin-top: 8px;
}
.cta:hover { opacity: 0.92; text-decoration: none; }
.receipt {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px;
  background: rgba(0,217,120,0.08);
  border: 1px solid rgba(0,217,120,0.22);
  border-radius: 14px;
  margin-bottom: 28px;
}
.receipt .bar { display: flex; flex-direction: column; align-items: center; min-width: 40px; }
.receipt .bar .from, .receipt .bar .to { font-size: 11px; font-weight: 700; }
.receipt .bar .from { color: rgba(245,247,246,0.6); }
.receipt .bar .to { color: #00d978; }
.receipt .bar .stem { width: 4px; height: 22px; background: rgba(0,217,120,0.4); margin: 3px 0; border-radius: 2px; }
.receipt .copy h4 { font-size: 13px; font-weight: 700; margin-bottom: 4px; color: #f5f7f6; }
.receipt .copy p { font-size: 13px; color: rgba(245,247,246,0.72); margin: 0; }
.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 28px 0;
}
.pillars .pillar {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 16px;
}
.pillars .pillar h4 { font-size: 14px; font-weight: 700; margin-bottom: 4px; color: #00d978; }
.pillars .pillar p { font-size: 13px; color: rgba(245,247,246,0.72); margin: 0; }
footer.site {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 13px;
  color: rgba(245,247,246,0.55);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
footer.site a { color: rgba(245,247,246,0.7); margin-right: 14px; }
.muted { color: rgba(245,247,246,0.55); font-size: 13px; }
.callout {
  padding: 14px 16px;
  border-left: 3px solid #00d978;
  background: rgba(0,217,120,0.04);
  border-radius: 0 8px 8px 0;
  margin: 16px 0;
  font-size: 14px;
}
@media (max-width: 480px) {
  h1 { font-size: 28px; }
  .pillars { grid-template-columns: 1fr; }
  .container { padding: 24px 18px 48px; }
}