:root {
  --accent: #2563a8;
  --accent-ink: #ffffff;
  --ink: #15181d;
  --muted: #5a636e;
  --line: #e7e9ee;
  --bg: #ffffff;
  --soft: #f6f8fb;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.06);
  --maxw: 760px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { padding: 30px 0; }

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 1.08rem; letter-spacing: -0.01em; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center; font-size: 16px;
  background: color-mix(in srgb, var(--accent) 14%, white);
}
.nav .navcta {
  font-size: 0.92rem; font-weight: 600; text-decoration: none;
  color: var(--accent); padding: 8px 14px; border-radius: 9px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, white);
}
.nav .navcta:hover { background: color-mix(in srgb, var(--accent) 8%, white); }

/* ---- Hero ---- */
.hero { padding: 56px 0 34px; }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, white);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}
h1 {
  font-size: clamp(2rem, 5.2vw, 2.85rem);
  line-height: 1.12; letter-spacing: -0.022em; margin: 0 0 16px; font-weight: 800;
}
.sub { font-size: 1.2rem; color: var(--muted); margin: 0 0 26px; max-width: 38em; }

/* ---- Capture form ---- */
.capture { display: flex; gap: 9px; flex-wrap: wrap; max-width: 480px; }
.capture input[type="email"] {
  flex: 1 1 230px; padding: 14px 15px; font-size: 1rem; color: var(--ink);
  border: 1px solid #cfd5de; border-radius: 11px; background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.capture input[type="email"]:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, white);
}
.capture button {
  padding: 14px 22px; font-size: 1rem; font-weight: 650; font-family: inherit;
  color: var(--accent-ink); background: var(--accent); border: 0; border-radius: 11px;
  cursor: pointer; white-space: nowrap; transition: transform .04s, filter .15s;
}
.capture button:hover { filter: brightness(1.07); }
.capture button:active { transform: translateY(1px); }
.capture button:disabled { opacity: .6; cursor: default; }
.micro { font-size: 0.9rem; color: var(--muted); margin: 11px 0 0; }
.msg { font-size: 0.96rem; margin: 10px 0 0; min-height: 1.2em; font-weight: 550; }
.msg.ok { color: #157347; }
.msg.err { color: #c0392b; }

/* ---- Stat band ---- */
.stats {
  background: color-mix(in srgb, var(--accent) 7%, white);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stats .row { display: flex; flex-wrap: wrap; gap: 12px; padding: 26px 0; }
.stat { flex: 1 1 140px; }
.stat .big { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; color: var(--accent); }
.stat .label { font-size: 0.92rem; color: var(--muted); margin-top: 2px; }

/* ---- Problem ---- */
.problem p {
  font-size: 1.12rem; color: #2c333c; margin: 0;
  border-left: 3px solid var(--accent); padding-left: 18px;
}

/* ---- Steps ---- */
.how h2, .faq h2 { font-size: 1.45rem; letter-spacing: -0.015em; margin: 0 0 20px; font-weight: 750; }
.steps { display: grid; gap: 14px; }
.step {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--soft); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px;
}
.step .n {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center; font-weight: 700; font-size: 0.95rem;
  color: var(--accent-ink); background: var(--accent);
}
.step p { margin: 3px 0 0; }

/* ---- FAQ ---- */
.faq details {
  border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; margin-bottom: 10px;
  background: #fff;
}
.faq summary {
  cursor: pointer; font-weight: 600; padding: 13px 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 14px; color: var(--muted); }

/* ---- Final CTA ---- */
.final {
  background: color-mix(in srgb, var(--accent) 9%, white);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, white);
  border-radius: 18px; padding: 34px 28px; text-align: center; margin: 16px 0 8px;
}
.final h2 { margin: 0 0 8px; font-size: 1.5rem; letter-spacing: -0.015em; }
.final .sub { margin: 0 auto 20px; }
.final .capture { margin: 0 auto; justify-content: center; }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--line); margin-top: 16px; }
footer .wrap { padding: 26px 22px 50px; }
.trust { font-size: 0.85rem; color: var(--muted); margin: 0 0 6px; }
.legal { font-size: 0.85rem; margin: 0 0 6px; }
.legal a { color: var(--muted); text-decoration: none; }
.legal a:hover { color: var(--accent); text-decoration: underline; }
.copyright { font-size: 0.82rem; color: #9aa2ad; }
.about h2 { font-size: 1.25rem; margin: 0 0 10px; }
.about p { color: var(--muted); margin: 0; }
.legaldoc { padding: 40px 22px 70px; }
.legaldoc h1 { font-size: 1.9rem; margin: 0 0 16px; }
.legaldoc h2 { font-size: 1.15rem; margin: 26px 0 8px; }
.legaldoc p, .legaldoc li { color: #3a424d; }
.legaldoc a { color: var(--accent); }

/* ---- Index ---- */
.grid { display: grid; gap: 14px; grid-template-columns: 1fr; margin: 22px 0; }
@media (min-width: 620px) { .grid { grid-template-columns: 1fr 1fr; } }
.card {
  display: block; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; padding: 16px 18px; text-decoration: none; color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.card strong { display: block; margin: 6px 0 4px; }
.card em { color: var(--muted); font-style: normal; font-size: 0.9rem; }
.badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, white); padding: 2px 9px; border-radius: 999px;
}
