:root {
  color-scheme: dark;
  --background: #09100f;
  --surface: #101a18;
  --surface-strong: #15221f;
  --line: #29403a;
  --text: #f2f7f5;
  --muted: #a9bbb6;
  --accent: #70e1bb;
  --accent-soft: rgba(112, 225, 187, 0.12);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 4%, rgba(39, 139, 110, 0.2), transparent 29rem),
    radial-gradient(circle at 0% 42%, rgba(34, 88, 75, 0.16), transparent 34rem),
    var(--background);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 720;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--accent);
  border: 1px solid rgba(112, 225, 187, 0.35);
  border-radius: 12px;
  background: var(--accent-soft);
}

.brand-mark svg,
.scope-icon svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.hero {
  max-width: 880px;
  padding: 110px 0 92px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 27px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.status span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 28px;
  font-size: clamp(2.8rem, 7.8vw, 5.7rem);
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.lede {
  max-width: 760px;
  margin-bottom: 42px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.7;
}

.scope-card {
  display: flex;
  gap: 18px;
  max-width: 760px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(112, 225, 187, 0.1), rgba(16, 26, 24, 0.88));
}

.scope-icon {
  display: grid;
  flex: 0 0 45px;
  width: 45px;
  height: 45px;
  place-items: center;
  color: var(--accent);
  border-radius: 14px;
  background: var(--accent-soft);
}

.scope-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

.scope-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

code {
  padding: 0.1em 0.35em;
  color: #b6f5df;
  border: 1px solid rgba(112, 225, 187, 0.2);
  border-radius: 5px;
  background: rgba(112, 225, 187, 0.08);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
}

.details {
  padding: 90px 0 104px;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 650px;
  margin-bottom: 46px;
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid article {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(16, 26, 24, 0.82);
}

.step {
  display: block;
  margin-bottom: 46px;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.8rem;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.grid p,
.assurance > p {
  color: var(--muted);
  font-size: 0.94rem;
}

.assurance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  padding: 92px 0;
  border-top: 1px solid var(--line);
}

.assurance > p {
  margin-top: 26px;
  font-size: 1rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 32px 0 44px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
}

footer p {
  margin: 0;
}

.policy {
  max-width: 820px;
  margin: 0 auto;
  padding: 96px 0 110px;
}

.policy-header {
  padding-bottom: 54px;
  border-bottom: 1px solid var(--line);
}

.policy-header h1 {
  font-size: clamp(2.7rem, 7vw, 5rem);
}

.policy-date {
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 650;
}

.policy section {
  padding: 42px 0 27px;
  border-bottom: 1px solid var(--line);
}

.policy section:last-child {
  border-bottom: 0;
}

.policy section h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
}

.policy section p,
.policy li {
  color: var(--muted);
}

.policy ul {
  display: grid;
  gap: 9px;
  padding-left: 1.3rem;
}

@media (max-width: 760px) {
  .shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .nav {
    min-height: 72px;
  }

  .brand {
    max-width: 230px;
    font-size: 0.83rem;
  }

  .brand-mark {
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
  }

  .hero,
  .policy {
    padding: 72px 0 78px;
  }

  h1 {
    letter-spacing: -0.055em;
  }

  .scope-card {
    padding: 19px;
  }

  .grid,
  .assurance {
    grid-template-columns: 1fr;
  }

  .grid article {
    min-height: 0;
  }

  .step {
    margin-bottom: 30px;
  }

  .assurance {
    gap: 12px;
  }

  footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}