:root {
  color-scheme: dark;
  --ink: #05070c;
  --paper: #f7f6f2;
  --muted: #b8bbc4;
  --line: rgba(255, 255, 255, 0.2);
  --focus: #a99bff;
  --gutter: clamp(20px, 5vw, 88px);
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(127, 62, 232, 0.17), transparent 28%),
    var(--ink);
  color: white;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  border-radius: 999px;
  padding: 12px 18px;
  background: white;
  color: var(--ink);
  font-weight: 700;
}

.skip-link:focus {
  transform: none;
}

.site-header,
main,
footer {
  margin-inline: var(--gutter);
}

.site-header {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand,
.back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.brand {
  width: 171px;
}

.brand img {
  width: 100%;
}

.back-link {
  gap: 12px;
  font-size: 1rem;
  font-weight: 650;
  text-decoration: none;
}

main {
  max-width: none;
}

.hero {
  padding-block: clamp(100px, 14vw, 210px);
}

.eyebrow,
.section-number,
.reviewed {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.88rem, 0.25vw + 0.82rem, 1rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 42px;
  color: #b9a9ff;
}

h1,
h2 {
  margin: 0;
  font-weight: 520;
  letter-spacing: -0.055em;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 1500px;
  font-size: clamp(3.5rem, 8.6vw, 9.5rem);
  line-height: 0.96;
}

.lede {
  max-width: 1100px;
  margin: clamp(56px, 7vw, 92px) 0 0;
  color: #d1d3da;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.55;
}

.reviewed {
  margin: 42px 0 0;
  color: var(--muted);
}

.content-section {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1fr);
  gap: clamp(50px, 8vw, 150px);
  border-top: 1px solid var(--line);
  padding-block: clamp(80px, 10vw, 145px);
}

.section-number {
  margin: 0;
  color: var(--muted);
}

h2 {
  font-size: clamp(2.7rem, 5.4vw, 6.4rem);
  line-height: 0.98;
}

.content-section div > p,
.feature-list {
  max-width: 1050px;
  margin: 48px 0 0;
  color: #d1d3da;
  font-size: clamp(1.08rem, 1.4vw, 1.3rem);
  line-height: 1.68;
}

.feature-list {
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 24px 0 24px 38px;
}

.feature-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.feature-list li::before {
  content: "";
  position: absolute;
  top: 33px;
  left: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d966e3;
}

.contact-button {
  width: fit-content;
  max-width: 100%;
  min-height: 54px;
  display: inline-flex;
  gap: 24px;
  align-items: center;
  margin-top: 48px;
  border-radius: 999px;
  padding: 12px 24px;
  background: white;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

footer {
  min-height: 118px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

@media (max-width: 760px) {
  .brand {
    width: 132px;
  }

  .content-section {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }
}

@media (max-width: 420px) {
  .site-header {
    gap: 16px;
  }

  .brand {
    width: 112px;
  }

  .back-link {
    font-size: 0.94rem;
  }

  .contact-button {
    border-radius: 24px;
    overflow-wrap: anywhere;
  }
}

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

@media (forced-colors: active) {
  :root {
    --focus: Highlight;
  }

  .brand {
    border: 1px solid CanvasText;
    padding: 8px;
    background: #05070c;
    forced-color-adjust: none;
  }

  .contact-button {
    border: 1px solid CanvasText;
  }

  a:focus-visible {
    outline-color: Highlight;
  }
}