:root {
  color-scheme: dark;
  --bg: #08090b;
  --panel: #121418;
  --panel-strong: #191d22;
  --text: #f6f4ee;
  --muted: #b7b3aa;
  --soft: #807b73;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #5fc0ff;
  --accent-strong: #d6a84f;
  --green: #86d994;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  background: rgba(8, 9, 11, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.hero {
  min-height: 78svh;
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: #050607 url("top-shelf.png") center top / cover no-repeat;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(4, 5, 7, 0.58);
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(to bottom, rgba(8, 9, 11, 0), var(--bg));
  z-index: -1;
}

.hero-inner {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 124px 24px 74px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3.3rem, 8vw, 7.6rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 30px;
  color: rgba(246, 244, 238, 0.88);
  font-size: clamp(1.2rem, 2.3vw, 1.55rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  background: var(--text);
  color: #111318;
}

.button:hover,
.button:focus-visible {
  border-color: rgba(255, 255, 255, 0.38);
  transform: translateY(-1px);
}

.section {
  padding: 72px 24px;
}

.section.compact {
  padding-top: 36px;
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section-kicker {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section h2 {
  max-width: 760px;
  margin: 8px 0 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.lead {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.17rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.card {
  min-height: 188px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.card h3 {
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.privacy-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel-strong);
}

.checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
}

.checks li {
  padding: 16px 18px;
  border-left: 4px solid var(--green);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.page-hero {
  padding: 132px 24px 56px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.page-hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.page-hero h1 {
  max-width: none;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
}

.doc {
  max-width: 900px;
  margin: 0 auto;
  padding: 52px 24px 84px;
}

.doc h2 {
  margin: 42px 0 12px;
  font-size: 1.55rem;
}

.doc h3 {
  margin: 28px 0 8px;
}

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

.doc ul,
.doc ol {
  padding-left: 1.25rem;
}

.doc li + li {
  margin-top: 8px;
}

.notice {
  margin: 26px 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.placeholder {
  color: var(--accent-strong);
  font-weight: 800;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #050607;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--soft);
  font-size: 0.95rem;
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 800px) {
  .site-header {
    position: static;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    min-height: 82svh;
  }

  .hero-inner {
    padding-top: 70px;
  }

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

  .footer-inner {
    flex-direction: column;
  }
}
