:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #14233a;
  background: #eef2f7;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  min-width: 320px;
  background:
    radial-gradient(circle at 85% 8%, rgba(58, 103, 148, .12), transparent 26rem),
    linear-gradient(180deg, #f7f9fc 0%, #eef2f7 100%);
}
.page-shell { min-height: 100vh; display: flex; flex-direction: column; }
.site-header {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.identity { display: flex; align-items: center; gap: 13px; }
.mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #183454;
  color: white;
  font-weight: 850;
  letter-spacing: .03em;
  box-shadow: 0 8px 24px rgba(24, 52, 84, .18);
}
.identity strong, .identity span { display: block; }
.identity strong { font-size: .95rem; }
.identity span { margin-top: 2px; color: #68758a; font-size: .8rem; }
.secure-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #607086;
  font-size: .78rem;
  font-weight: 650;
}
.secure-label span { width: 8px; height: 8px; border-radius: 50%; background: #3f8668; }
main { width: min(1240px, calc(100% - 48px)); margin: auto; padding: 52px 0 54px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(500px, 1.05fr);
  gap: 54px;
  align-items: center;
}
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .11em;
  color: #64748b;
  font-size: .72rem;
  font-weight: 800;
}
h1 {
  margin: 13px 0 20px;
  font-size: clamp(3.15rem, 6vw, 5.65rem);
  line-height: .94;
  letter-spacing: -.055em;
  color: #132844;
}
h1 span { color: #315f8b; }
.lead {
  max-width: 650px;
  margin: 0;
  color: #56657a;
  line-height: 1.75;
  font-size: 1.04rem;
}
.hero-actions { margin-top: 30px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 50px;
  padding: 0 19px 0 12px;
  border-radius: 10px;
  background: #183f66;
  color: white;
  text-decoration: none;
  font-weight: 750;
  box-shadow: 0 10px 24px rgba(24, 63, 102, .2);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.primary-action:hover { transform: translateY(-1px); background: #143757; box-shadow: 0 14px 28px rgba(24, 63, 102, .24); }
.google-g {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: white;
  color: #376690;
  font-weight: 900;
}
.action-note { max-width: 240px; color: #7b8798; font-size: .76rem; line-height: 1.45; }
.message {
  margin-top: 22px;
  max-width: 620px;
  border: 1px solid #e6c98d;
  background: #fff8e9;
  color: #705322;
  padding: 12px 14px;
  border-radius: 9px;
  font-size: .82rem;
}
.message.success { border-color: #bdddcf; background: #edf8f2; color: #266149; }
.hidden { display: none; }
.hero-panel {
  background: rgba(255,255,255,.88);
  border: 1px solid #dce3ec;
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(41, 61, 86, .11);
  padding: 26px;
  backdrop-filter: blur(10px);
}
.panel-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.mini-label { color: #68758a; font-size: .75rem; font-weight: 700; }
.status-pill { border-radius: 999px; padding: 6px 10px; background: #edf4f9; color: #315f8b; font-size: .68rem; font-weight: 800; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.feature-grid article {
  min-height: 178px;
  padding: 18px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e6ebf1;
}
.feature-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: #e9f0f7;
  color: #315f8b;
  font-size: .72rem;
  font-weight: 850;
}
.feature-grid h2 { margin: 15px 0 7px; font-size: 1rem; color: #1a304b; }
.feature-grid p { margin: 0; color: #6a7789; line-height: 1.55; font-size: .8rem; }
.principles {
  margin-top: 54px;
  border-top: 1px solid #d6dee8;
  padding-top: 28px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 42px;
  align-items: start;
}
.principles h2 { margin: 8px 0 0; max-width: 480px; font-size: 1.32rem; line-height: 1.4; }
.principle-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.principle-list div { padding: 13px 14px; border-left: 2px solid #8ba5bd; }
.principle-list strong, .principle-list span { display: block; }
.principle-list strong { color: #8a98aa; font-size: .68rem; margin-bottom: 6px; }
.principle-list span { color: #40516a; line-height: 1.45; font-size: .78rem; }
footer {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 70px;
  border-top: 1px solid #dce3ec;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #8894a5;
  font-size: .72rem;
}
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero-panel { max-width: 760px; }
  .principles { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
  .site-header, main, footer { width: min(100% - 28px, 1240px); }
  .site-header { min-height: 78px; }
  .secure-label { display: none; }
  main { padding: 34px 0; }
  h1 { font-size: clamp(2.7rem, 16vw, 4rem); }
  .feature-grid, .principle-list { grid-template-columns: 1fr; }
  .hero-panel { padding: 17px; }
  .feature-grid article { min-height: 0; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px 0; }
}