:root {
  --bg: #0b0f14;
  --surface: #11161d;
  --border: #232b35;
  --text: #eef2f6;
  --muted: #9aa7b4;
  --accent: #3ecf8e;
  --accent-text: #06140d;
  --danger: #e5484d;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

body { font-size: 16px; line-height: 1.5; }

a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
header.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
header.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.brand .mark {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--accent); color: var(--accent-text);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px;
}
nav.links { display: flex; align-items: center; gap: 28px; }
nav.links a { color: var(--muted); font-size: 14px; font-weight: 500; }
nav.links a:hover { color: var(--text); }
nav.links a.current { color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px; font-weight: 700; font-size: 14px;
  padding: 12px 20px; cursor: pointer; border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-primary:hover { opacity: 0.92; }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--muted); }

/* Sections */
section { padding: 88px 0; }
section.tight { padding: 48px 0; }
.eyebrow {
  color: var(--accent); font-weight: 700; font-size: 13px;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 14px;
}
h1 { font-size: 56px; line-height: 1.12; font-weight: 800; margin: 0 0 20px; letter-spacing: -0.5px; }
h2 { font-size: 38px; line-height: 1.18; font-weight: 800; margin: 0 0 16px; letter-spacing: -0.3px; }
.lead { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 0 32px; }
.accent-text { color: var(--accent); }

/* Badge pill */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(62, 207, 142, 0.12); color: var(--accent);
  border: 1px solid rgba(62, 207, 142, 0.3);
  border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 700;
  letter-spacing: 0.3px; margin-bottom: 28px;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat-num { font-size: 40px; font-weight: 800; color: var(--text); }
.stat-label { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* Cards */
.panel.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.problem-list .row {
  display: flex; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--border);
}
.problem-list .row:last-child { border-bottom: none; }
.problem-list .icon { flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px; }
.problem-list .icon.x { color: var(--danger); }
.problem-list .icon.check { color: var(--accent); }
.problem-list h3 { margin: 0 0 4px; font-size: 17px; }
.problem-list p { margin: 0; color: var(--muted); font-size: 15px; }

.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.how-grid .num {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(62, 207, 142, 0.14); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; margin-bottom: 16px;
}
.how-grid h3 { font-size: 18px; margin: 0 0 8px; }
.how-grid p { color: var(--muted); font-size: 14.5px; margin: 0; }

.ladder { display: flex; flex-direction: column; gap: 10px; }
.ladder .step {
  display: flex; align-items: center; gap: 18px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 20px;
}
.ladder .step .n {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px; flex-shrink: 0;
  background: rgba(62, 207, 142, 0.14); color: var(--accent);
}
.ladder .step strong { font-size: 15.5px; }
.ladder .step span { color: var(--muted); font-size: 14px; }

.involve-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 32px; }
.involve-grid h3 { font-size: 22px; margin: 0 0 10px; }
.involve-grid p { color: var(--muted); font-size: 15px; margin: 0 0 20px; }
.signup-row { display: flex; gap: 10px; }
.signup-row input {
  flex: 1; background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; color: var(--text); font-size: 14px;
}
.fine { color: var(--muted); font-size: 13px; margin-top: 10px; }

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  border: 1px solid var(--border); border-radius: 999px;
  padding: 7px 16px; font-size: 13.5px; color: var(--muted);
}

footer { border-top: 1px solid var(--border); padding: 40px 0; }
footer .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer .fbrand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
footer .flinks { display: flex; gap: 20px; color: var(--muted); font-size: 14px; }
footer .fmeta { color: var(--muted); font-size: 14px; }

@media (max-width: 880px) {
  h1 { font-size: 38px; }
  h2 { font-size: 28px; }
  nav.links { display: none; }
  .stats-row, .how-grid, .involve-grid { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
}