/* ---------- reset + base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: #0d1b2a;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: #1b3a5a; text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: #0d1b2a; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; margin: 0 0 16px; }
h1 { font-size: clamp(32px, 5vw, 48px); }
h2 { font-size: clamp(26px, 3.6vw, 34px); margin-bottom: 32px; }
h3 { font-size: 19px; margin-bottom: 8px; }
p { margin: 0 0 16px; }
ul, ol { margin: 0 0 16px; padding-left: 24px; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: #f1f3f6;
  padding: 2px 6px;
  border-radius: 4px;
}

/* ---------- layout ---------- */
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid #e5e8ec;
  background: #ffffff;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #0d1b2a;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: #0d1b2a;
  color: #ffffff;
  border-radius: 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  font-size: 18px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  text-decoration: none;
  color: #1b3a5a;
  font-weight: 500;
  font-size: 15px;
}
.site-nav a:hover { color: #0d1b2a; }
.site-nav .btn-ghost {
  padding: 8px 14px;
  border: 1px solid #cdd3da;
  border-radius: 6px;
  color: #0d1b2a;
}
.site-nav .btn-ghost:hover {
  border-color: #0d1b2a;
  background: #f8f9fa;
}

/* ---------- hero ---------- */
.hero {
  padding: 80px 0 72px;
  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
  border-bottom: 1px solid #e5e8ec;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 16px;
}
.hero h1 { max-width: 760px; }
.lede {
  font-size: 19px;
  color: #2d3a4a;
  max-width: 680px;
  margin-bottom: 32px;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0;
}

/* ---------- buttons ---------- */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}
.btn-primary {
  background: #0d1b2a;
  color: #ffffff;
}
.btn-primary:hover { background: #1b3a5a; color: #ffffff; }
.btn-secondary {
  background: #ffffff;
  color: #0d1b2a;
  border-color: #cdd3da;
}
.btn-secondary:hover { border-color: #0d1b2a; background: #f8f9fa; }

/* ---------- trust strip ---------- */
.trust-strip {
  background: #0d1b2a;
  color: #d8dee5;
  padding: 22px 0;
}
.trust-strip ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  font-size: 14px;
}
.trust-strip strong { color: #ffffff; font-weight: 600; }

/* ---------- problem ---------- */
.problem { padding: 80px 0; }
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: #f8f9fa;
  border: 1px solid #e5e8ec;
  border-radius: 8px;
  padding: 24px;
}
.card p:last-child { margin-bottom: 0; }
@media (max-width: 820px) {
  .grid-3 { grid-template-columns: 1fr; }
}

/* ---------- how it works ---------- */
.how {
  padding: 80px 0;
  background: #f8f9fa;
  border-top: 1px solid #e5e8ec;
  border-bottom: 1px solid #e5e8ec;
}
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.steps li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: #ffffff;
  border: 1px solid #e5e8ec;
  border-radius: 8px;
  padding: 24px;
}
.step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #0d1b2a;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}
.steps p:last-child { margin-bottom: 0; }

/* ---------- pricing ---------- */
.pricing { padding: 80px 0; }
.price-card {
  max-width: 560px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid #e5e8ec;
  border-radius: 8px;
  padding: 32px;
}
.price-line {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
}
.price-line.plus { border-top: 1px dashed #cdd3da; padding-top: 20px; margin-top: 8px; }
.price-amount {
  font-size: 34px;
  font-weight: 700;
  color: #0d1b2a;
  letter-spacing: -0.02em;
}
.price-unit {
  color: #4a5568;
  font-size: 15px;
}
.price-notes {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  font-size: 15px;
  color: #2d3a4a;
}
.price-notes li {
  padding: 6px 0 6px 22px;
  position: relative;
}
.price-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #0d1b2a;
  opacity: 0.18;
}
.price-note {
  text-align: center;
  color: #4a5568;
  font-size: 14px;
  max-width: 560px;
  margin: 20px auto 0;
}

/* ---------- signup ---------- */
.signup {
  padding: 80px 0;
  background: #0d1b2a;
  color: #ffffff;
}
.signup h2 { color: #ffffff; }
.signup-lede {
  color: #cdd3da;
  max-width: 600px;
  margin-bottom: 28px;
}
.form { max-width: 560px; }
.form-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.form-row input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid #cdd3da;
  background: #ffffff;
  color: #0d1b2a;
  border-radius: 6px;
  font: inherit;
  font-size: 15px;
}
.form-row input:focus {
  outline: 2px solid #4d9fff;
  outline-offset: 1px;
}
.form-row .btn-primary {
  background: #ffffff;
  color: #0d1b2a;
  white-space: nowrap;
}
.form-row .btn-primary:hover { background: #e5e8ec; color: #0d1b2a; }
.checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: #cdd3da;
  line-height: 1.5;
}
.checkbox input { margin-top: 4px; flex-shrink: 0; }
.checkbox a { color: #ffffff; }
.form-status {
  margin-top: 14px;
  min-height: 22px;
  font-size: 14px;
  color: #cdd3da;
}
.form-status.success { color: #7adf86; }
.form-status.error { color: #ff9b9b; }

/* ---------- footer ---------- */
.site-footer {
  padding: 32px 0;
  border-top: 1px solid #e5e8ec;
  background: #ffffff;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-brand { margin: 0; font-weight: 700; color: #0d1b2a; }
.site-footer nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
}
.site-footer nav a { color: #4a5568; text-decoration: none; }
.site-footer nav a:hover { color: #0d1b2a; }
.copyright { margin: 0; color: #6c7785; font-size: 13px; }

/* ---------- responsive nav ---------- */
@media (max-width: 600px) {
  .site-nav { gap: 16px; }
  .site-nav a:not(.btn-ghost) { display: none; }
  .form-row { flex-direction: column; }
  .form-row .btn-primary { width: 100%; }
  .trust-strip ul { flex-direction: column; gap: 8px; }
}

/* ---------- accessibility ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid #4d9fff;
  outline-offset: 2px;
  border-radius: 4px;
}