:root {
  color-scheme: light;
  font-family:
    Inter,
    'Segoe UI',
    'PingFang SC',
    'Microsoft YaHei',
    system-ui,
    -apple-system,
    sans-serif;
  color: #172033;
  background: #f3f6fb;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #f3f6fb;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 7% 3%, rgba(47, 105, 205, 0.12), transparent 30rem),
    radial-gradient(circle at 93% 28%, rgba(74, 164, 211, 0.12), transparent 28rem), #f3f6fb;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid rgba(47, 105, 205, 0.35);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  box-shadow: 0 10px 24px rgba(36, 86, 172, 0.25);
  border-radius: 12px;
  overflow: hidden;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
  letter-spacing: 0.02em;
}

.brand small {
  margin-top: 2px;
  color: #7a879c;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.service-badge {
  padding: 8px 13px;
  border: 1px solid #dce4f1;
  border-radius: 999px;
  color: #53627a;
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(310px, 0.65fr);
  min-height: 316px;
  overflow: hidden;
  border: 1px solid rgba(211, 222, 238, 0.9);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 24px 70px rgba(42, 65, 104, 0.1);
}

.hero-copy {
  min-width: 0;
  align-self: center;
  padding: 36px 36px 36px 64px;
}

.eyebrow {
  margin: 0 0 18px;
  color: #2f69cd;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.17em;
}

h1 {
  margin: 0;
  color: #121b2c;
  font-size: clamp(32px, 3.2vw, 44px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.16;
  overflow-wrap: anywhere;
}

.hero-description {
  max-width: 610px;
  margin: 24px 0 0;
  color: #596980;
  font-size: 17px;
  line-height: 1.9;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 13px 24px;
  align-items: center;
  margin-top: 28px;
  color: #53627a;
  font-size: 14px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.site-footer a:hover {
  color: #255fcb;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #32a96b;
  box-shadow: 0 0 0 5px rgba(50, 169, 107, 0.12);
}

.relay-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.05)),
    linear-gradient(150deg, #315fae 0%, #214985 50%, #17325f 100%);
}

.relay-visual::before,
.relay-visual::after {
  position: absolute;
  content: '';
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.relay-visual::before {
  width: 280px;
  height: 280px;
}

.relay-visual::after {
  width: 190px;
  height: 190px;
}

.cloud {
  z-index: 2;
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 22px 60px rgba(5, 20, 45, 0.3);
  backdrop-filter: blur(12px);
}

.cloud img {
  display: block;
  width: 60px;
  height: 60px;
  border-radius: 17px;
  box-shadow: 0 10px 28px rgba(5, 20, 45, 0.22);
}

.device {
  z-index: 2;
  width: 34px;
  height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.relay-line {
  z-index: 1;
  width: 42px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.24), #91d5ff);
}

.relay-line-right {
  background: linear-gradient(90deg, #91d5ff, rgba(255, 255, 255, 0.24));
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.principles article {
  min-height: 140px;
  padding: 22px 28px;
  border: 1px solid #dce4f1;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
}

.card-number {
  color: #2f69cd;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.principles h2,
.service-note h2 {
  margin: 14px 0 6px;
  color: #172033;
  font-size: 21px;
}

.principles p,
.service-note > p {
  margin: 0;
  color: #65748a;
  font-size: 14px;
  line-height: 1.8;
}

.service-note > p {
  max-width: 680px;
  text-wrap: balance;
}

.service-note {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
  gap: 28px;
  align-items: center;
  margin: 36px 0;
  padding: 24px 40px 24px 60px;
  border-left: 4px solid #2f69cd;
  background: rgba(255, 255, 255, 0.5);
}

.service-note .eyebrow {
  margin-bottom: 0;
}

.service-note h2 {
  margin-top: 8px;
  margin-bottom: 0;
  font-size: 28px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 24px 0 32px;
  border-top: 1px solid #dce4f1;
  color: #748198;
  font-size: 13px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  justify-content: flex-end;
}

.site-footer a {
  color: #53627a;
}

.police-record {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.police-record img {
  display: block;
  width: 16px;
  height: 18px;
  object-fit: contain;
}

.privacy-card {
  padding: 52px 64px;
  border: 1px solid rgba(211, 222, 238, 0.9);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 70px rgba(42, 65, 104, 0.1);
}

.privacy-heading {
  padding-bottom: 30px;
  border-bottom: 1px solid #e1e7f0;
}

.privacy-heading .eyebrow {
  margin-bottom: 12px;
}

.privacy-heading h1 {
  font-size: clamp(34px, 5vw, 52px);
}

.privacy-heading > p:not(.eyebrow, .privacy-updated) {
  max-width: 780px;
  margin: 20px 0 0;
  color: #53627a;
  font-size: 16px;
  line-height: 1.8;
}

.privacy-updated {
  margin: 16px 0 0;
  color: #8490a3;
  font-size: 13px;
}

.privacy-card section {
  max-width: 900px;
  padding-top: 30px;
}

.privacy-card section h2 {
  margin: 0 0 12px;
  color: #172033;
  font-size: 20px;
}

.privacy-card section p,
.privacy-card section li {
  color: #53627a;
  font-size: 15px;
  line-height: 1.9;
}

.privacy-card section p {
  margin: 0;
}

.privacy-card section p + p {
  margin-top: 10px;
}

.privacy-card ul {
  margin: 10px 0;
  padding-left: 1.4em;
}

.inline-link {
  color: #255fcb;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 44px 42px;
  }

  .relay-visual {
    min-height: 280px;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .principles article {
    min-height: auto;
  }

  .service-note {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    padding: 18px 0;
  }

  .service-badge {
    display: none;
  }

  .hero {
    border-radius: 22px;
  }

  .hero-copy {
    padding: 44px 24px;
  }

  h1 {
    font-size: clamp(29px, 7.4vw, 32px);
  }

  .hero-description {
    font-size: 15px;
  }

  .relay-visual {
    min-height: 220px;
  }

  .service-note {
    margin: 32px 0;
    padding: 24px;
  }

  .site-footer {
    padding: 22px 0 26px;
  }

  .site-footer nav {
    justify-content: flex-end;
  }

  .privacy-card {
    padding: 36px 24px;
    border-radius: 22px;
  }

  .privacy-heading {
    padding-bottom: 24px;
  }

  .privacy-card section {
    padding-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}