:root {
  --blue: #0b17ff;
  --navy: #09076f;
  --ink: #0b1230;
  --muted: #66708a;
  --line: rgba(9, 7, 111, 0.12);
  --paper: #fbfcff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.landing {
  min-height: 100svh;
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background:
    radial-gradient(circle at 76% 22%, rgba(11, 23, 255, 0.09), transparent 28rem),
    linear-gradient(135deg, #ffffff 0%, #f8f9ff 62%, #f0f3ff 100%);
}

.landing::before {
  content: "";
  position: absolute;
  width: 46rem;
  height: 46rem;
  right: -25rem;
  top: -25rem;
  border: 1px solid rgba(11, 23, 255, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 7rem rgba(11, 23, 255, 0.018), 0 0 0 14rem rgba(11, 23, 255, 0.012);
}

.site-header {
  position: relative;
  z-index: 1;
  padding: clamp(1.5rem, 4vw, 3.5rem) clamp(1.5rem, 6vw, 6rem);
}

.wordmark {
  display: block;
  width: clamp(13rem, 22vw, 20rem);
  height: auto;
  mix-blend-mode: multiply;
}

.hero {
  position: relative;
  z-index: 1;
  width: min(76rem, calc(100% - 3rem));
  margin: auto;
  padding: 2rem 0 3rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1 {
  max-width: 68rem;
  margin: 0 auto;
  color: var(--navy);
  font-size: clamp(3.05rem, 7.2vw, 7.15rem);
  font-weight: 720;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.fingerprint-wrap {
  width: clamp(7rem, 11vw, 10rem);
  aspect-ratio: 1 / 1.08;
  margin: clamp(2.1rem, 5vh, 3.75rem) auto 0;
  display: grid;
  place-items: center;
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(11, 23, 255, 0.12);
  box-shadow: 0 1.5rem 4rem rgba(9, 7, 111, 0.08);
}

.fingerprint-wrap img {
  width: 72%;
  height: 72%;
  object-fit: cover;
  mix-blend-mode: multiply;
}

.site-footer {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem clamp(1.5rem, 6vw, 6rem) 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.contact { text-decoration: none; }
.contact:hover { color: var(--blue); }

.policy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.2rem;
  color: white;
  background: linear-gradient(115deg, var(--navy), var(--blue));
  border-radius: 999px;
  box-shadow: 0 0.75rem 2rem rgba(11, 23, 255, 0.18);
  font-size: 0.84rem;
  font-weight: 680;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.policy-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 1rem 2.5rem rgba(11, 23, 255, 0.25);
}

.copyright { justify-self: end; text-align: right; }

.policy-page {
  min-height: 100vh;
  background: linear-gradient(180deg, #f8f9ff 0, #fff 25rem);
}

.policy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.4rem clamp(1.25rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 3;
}

.policy-header .wordmark { width: clamp(11rem, 18vw, 15rem); }

.back-link {
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.policy-main {
  width: min(54rem, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 7rem) 0;
}

.policy-main h1 {
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.version {
  margin: 1rem 0 2.7rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.policy-lead {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.policy-lead h2, .policy-main section h2 {
  color: var(--navy);
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.035em;
}

.policy-main section { padding-top: 2.1rem; }
.policy-main p { color: #303a55; font-size: 1.03rem; line-height: 1.75; }
.policy-main strong { color: var(--navy); }

.policy-footer {
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
  text-align: center;
}

@media (max-width: 760px) {
  .site-header { text-align: center; }
  .wordmark { margin-inline: auto; }
  .hero { padding-top: 0.5rem; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.6rem); }
  .site-footer { grid-template-columns: 1fr; text-align: center; padding-top: 1.25rem; }
  .copyright { justify-self: center; text-align: center; }
  .policy-button { grid-row: 1; }
  .fingerprint-wrap { border-radius: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
