:root {
  --bg: #080a0e;
  --surface-0: #0b0e13;
  --surface-1: #0f131a;
  --surface-2: #141922;
  --line: #212a35;
  --line-soft: #171d25;
  --text: #e3eaf3;
  --text-dim: #9aa8b8;
  --text-muted: #6c7a8b;
  --brand: #6ff0c4;
  --brand-soft: rgba(111, 240, 196, 0.1);
  --brand-line: rgba(111, 240, 196, 0.3);
  --accent: #f7b46a;
  --accent-soft: rgba(247, 180, 106, 0.12);
  --danger: #ff7d90;
  --info: #8fb8e8;
  --violet: #b79cf0;
  --radius: 10px;
  --radius-lg: 16px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, "Helvetica Neue",
    "Noto Sans", sans-serif;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--surface-2);
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 10;
}

.skip:focus {
  left: 8px;
}

/* header */

.top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 56px);
  background: rgba(8, 10, 14, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 650;
  letter-spacing: 0.14em;
  font-size: 14px;
}

.brand:hover {
  text-decoration: none;
}

.top nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 13.5px;
}

.top nav a {
  color: var(--text-dim);
}

.top nav a:hover {
  color: var(--text);
  text-decoration: none;
}

.gh {
  font-size: 13px;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--text-dim);
  white-space: nowrap;
}

.gh:hover {
  color: var(--brand);
  border-color: var(--brand-line);
  text-decoration: none;
}

/* layout */

main > section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 104px) clamp(20px, 5vw, 32px);
}

.band {
  max-width: none !important;
  background: var(--surface-0);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.band > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 14px;
}

h3 {
  font-size: 17px;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

p {
  margin: 0 0 14px;
  color: var(--text-dim);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 14px;
}

.section-lede {
  max-width: 62ch;
  font-size: 17px;
  color: var(--text-dim);
  margin-bottom: 34px;
}

.small {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 22px;
}

.mono {
  font-family: var(--mono);
}

/* hero */

.hero {
  position: relative;
  padding-top: clamp(64px, 11vw, 128px) !important;
  padding-bottom: clamp(56px, 9vw, 112px) !important;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -120px 0 auto 0;
  height: 560px;
  background:
    radial-gradient(600px 300px at 18% 0%, rgba(111, 240, 196, 0.13), transparent 70%),
    radial-gradient(540px 300px at 85% 10%, rgba(247, 180, 106, 0.09), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 30%, transparent 75%);
  pointer-events: none;
  z-index: -1;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border: 1px solid var(--line);
  background: rgba(15, 19, 26, 0.7);
  padding: 6px 13px;
  border-radius: 999px;
  margin-bottom: 26px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 12px var(--brand);
}

.hero h1 {
  font-size: clamp(42px, 7.4vw, 78px);
  font-weight: 680;
  letter-spacing: -0.035em;
  max-width: 17ch;
}

.hero h1 em {
  font-style: normal;
  color: var(--brand);
}

.lede {
  margin-top: 24px;
  max-width: 54ch;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--text-dim);
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 9px;
  font-size: 14.5px;
  font-weight: 560;
  border: 1px solid var(--line);
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn.primary {
  background: var(--brand);
  color: #04120d;
  border-color: var(--brand);
}

.btn.primary:hover {
  background: #8bf5d1;
}

.btn.ghost {
  color: var(--text);
  background: var(--surface-1);
}

.btn.ghost:hover {
  border-color: var(--brand-line);
  color: var(--brand);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: clamp(48px, 7vw, 80px);
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.facts > div {
  background: var(--surface-0);
  padding: 22px 22px 24px;
}

.facts strong {
  display: block;
  font-size: 14.5px;
  margin-bottom: 7px;
  color: var(--text);
}

.facts span {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* cards */

.grid {
  display: grid;
  gap: 14px;
}

.grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--surface-0);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px;
}

.card p {
  font-size: 13.5px;
  line-height: 1.6;
  margin: 0;
  color: var(--text-muted);
}

.card.link {
  display: block;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card.link h3 {
  color: var(--brand);
}

.card.link:hover {
  border-color: var(--brand-line);
  transform: translateY(-2px);
  text-decoration: none;
}

.callout {
  margin-top: 20px;
  border: 1px solid var(--brand-line);
  border-left: 3px solid var(--brand);
  background: var(--brand-soft);
  border-radius: 8px;
  padding: 20px 24px;
}

.callout p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14.5px;
}

.callout strong {
  color: var(--text);
}

/* steps */

.steps {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.steps li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-soft);
}

.steps p {
  max-width: 70ch;
  margin: 0;
  font-size: 14.5px;
}

.num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  padding-top: 4px;
}

/* chips */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.chips span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  background: var(--surface-1);
  border: 1px solid var(--line-soft);
  padding: 6px 11px;
  border-radius: 999px;
}

/* truth */

.truth blockquote {
  margin: 0;
  max-width: 30ch;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 560;
  color: var(--text);
  border: none;
  padding: 0;
}

.truth blockquote::before {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 24px;
}

.truth-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 30px;
  font-size: 14px;
}

/* footer */

footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 46px clamp(20px, 5vw, 32px) 64px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--text-muted);
}

footer > div {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
}

footer p {
  margin: 0;
  font-size: 12.5px;
}

footer .mono {
  margin-left: auto;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* responsive */

@media (max-width: 900px) {
  .grid.four {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .top nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .grid.four,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .steps li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  footer .mono {
    margin-left: 0;
  }
}

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

  * {
    transition: none !important;
  }
}