body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f8f9ff;
  color: #0d1c2e;
}
a { color: #006591; text-decoration: none; }
a:hover { text-decoration: underline; }
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(190,200,210,0.3);
  box-shadow: 0 1px 3px rgba(13,28,46,0.06);
}
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 32px;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  font-size: 24px;
  letter-spacing: -0.04em;
  color: #0d1c2e;
  transition: transform 0.25s ease;
}
.brand:hover { transform: scale(1.03); text-decoration: none; }
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: white;
  font-size: 20px;
  font-weight: 900;
  background: linear-gradient(135deg,#006591,#0ea5e9);
  box-shadow: 0 10px 24px rgba(0,101,145,0.18);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 700;
}
.nav-links a {
  color: #3e4850;
  transition: color 0.15s ease;
}
.nav-links a:hover {
  color: #006591;
  text-decoration: none;
}
.nav-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.8);
  color: #3e4850;
  border: 1px solid rgba(190,200,210,0.4);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.nav-login:hover {
  color: #006591;
  border-color: rgba(0,101,145,0.3);
  background: rgba(0,101,145,0.05);
  text-decoration: none;
}
.hero {
  padding: 136px 0 28px;
}
.eyebrow {
  color: #006591;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 800;
}
h1 {
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 14px 0 18px;
}
.lead {
  color: #3e4850;
  font-size: 18px;
  line-height: 1.7;
  max-width: 760px;
}
.meta {
  color: #6e7881;
  font-size: 13px;
  margin-top: 18px;
}
.content {
  background: white;
  border: 1px solid rgba(190,200,210,0.45);
  border-radius: 18px;
  padding: clamp(28px, 5vw, 52px);
  margin: 24px 0 64px;
  box-shadow: 0 22px 60px rgba(13,28,46,0.06);
}
h2 {
  font-size: 24px;
  margin: 34px 0 12px;
  letter-spacing: -0.02em;
}
h2:first-child { margin-top: 0; }
h3 {
  font-size: 17px;
  margin: 22px 0 8px;
}
p, li {
  color: #3e4850;
  line-height: 1.75;
}
ul {
  padding-left: 22px;
}
.notice {
  background: #eff4ff;
  border: 1px solid rgba(0,101,145,0.16);
  border-radius: 14px;
  padding: 16px 18px;
  color: #0d1c2e;
}
.security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}
.security-card {
  border: 1px solid rgba(190,200,210,0.55);
  border-radius: 16px;
  padding: 20px;
  background: #fbfcff;
}
.security-card strong {
  display: block;
  color: #0d1c2e;
  font-size: 16px;
  margin-bottom: 8px;
}
.security-card p {
  margin: 0;
  font-size: 14px;
}
.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 8px;
}
.metric {
  background: #0d1c2e;
  color: white;
  border-radius: 16px;
  padding: 18px;
}
.metric span {
  display: block;
  font-size: 26px;
  font-weight: 850;
  letter-spacing: -0.03em;
}
.metric small {
  display: block;
  color: rgba(255,255,255,0.72);
  margin-top: 6px;
  line-height: 1.5;
}
.faq {
  border-top: 1px solid rgba(190,200,210,0.55);
}
.faq details {
  border-bottom: 1px solid rgba(190,200,210,0.55);
  padding: 18px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 800;
  color: #0d1c2e;
}
.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #0d1c2e;
  font-size: 13px;
  font-weight: 800;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(190,200,210,0.75);
  border-radius: 12px;
  padding: 13px 14px;
  font: inherit;
  color: #0d1c2e;
  background: #fbfcff;
}
.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}
.contact-form .full {
  grid-column: 1 / -1;
}
.contact-form button {
  border: 0;
  border-radius: 12px;
  padding: 14px 22px;
  background: #006591;
  color: white;
  font-weight: 850;
  cursor: pointer;
}
.contact-form button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.form-status {
  min-height: 24px;
  color: #006591;
  font-weight: 800;
}
.footer {
  border-top: 1px solid rgba(190,200,210,0.45);
  background: white;
  padding: 48px 32px;
  position: relative;
  z-index: 1;
  margin-top: 64px;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 2fr 1fr;
  gap: 32px;
  align-items: start;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.footer-links a {
  color: #3e4850;
  transition: color 0.15s ease;
}
.footer-links a:hover {
  color: #006591;
  text-decoration: none;
}
.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.footer-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: white;
  font-size: 14px;
  font-weight: 900;
  background: linear-gradient(135deg,#006591,#0ea5e9);
}
.footer-brand-name {
  color: #0d1c2e;
  font-size: 18px;
  font-weight: 900;
}
.footer-copy {
  text-align: right;
}
.muted {
  color: #6e7881;
  font-size: 13px;
  line-height: 1.7;
}
@media (max-width: 760px) {
  .nav-inner { align-items: flex-start; flex-direction: column; padding: 16px 24px; }
  .nav-links { gap: 14px 20px; font-size: 13px; }
  .hero { padding-top: 180px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-copy { text-align: left; }
  .content { border-radius: 0; border-left: 0; border-right: 0; }
  .security-grid, .metric-strip { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
}