:root {
  color-scheme: light dark;
  --bg: #f7f7f4;
  --surface: #ffffff;
  --surface-muted: #efefeb;
  --text: #151515;
  --muted: #666661;
  --border: #d9d9d2;
  --strong: #0d0d0d;
  --inverse: #ffffff;
  --success: #206f45;
  --success-bg: #e7f4ec;
  --focus: #1e5eff;
  --shadow: 0 18px 45px rgba(20, 20, 18, 0.08);
  --radius: 18px;
  --max: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11110f;
    --surface: #1a1a17;
    --surface-muted: #23231f;
    --text: #f4f4ef;
    --muted: #adada4;
    --border: #363630;
    --strong: #f7f7f2;
    --inverse: #11110f;
    --success: #7ad29f;
    --success-bg: #183826;
    --focus: #8cb1ff;
    --shadow: none;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--strong);
  color: var(--inverse);
  padding: 10px 14px;
  border-radius: 10px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}

.nav-wrap,
.container,
.footer-wrap {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: #fff;
  padding: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: inline-block;
  padding: 8px 11px;
  border-radius: 9px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 620;
  font-size: 0.94rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-muted);
}

main {
  min-height: calc(100vh - 160px);
}

.hero {
  padding: 96px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--success);
  font-size: 0.88rem;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h1 {
  margin: 0;
  max-width: 800px;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 830;
}

.page-title {
  font-size: clamp(2.5rem, 7vw, 4.8rem);
}

.lede {
  margin: 24px 0 0;
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.5vw, 1.35rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 17px;
  border: 1px solid var(--strong);
  border-radius: 12px;
  background: var(--strong);
  color: var(--inverse);
  text-decoration: none;
  font-weight: 720;
}

.button.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

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

.hero-card {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card::before,
.hero-card::after {
  content: "";
  position: absolute;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.hero-card::before {
  width: 250px;
  height: 250px;
}

.hero-card::after {
  width: 325px;
  height: 325px;
  opacity: 0.55;
}

.hero-card img {
  position: relative;
  z-index: 1;
  width: 112px;
  height: 112px;
  image-rendering: auto;
  border-radius: 28px;
  background: #fff;
  padding: 10px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.12);
}

.section {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.section h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.section-intro {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.grid-3,
.grid-2 {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 24px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

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

.step {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 10px;
  background: var(--surface-muted);
  font-weight: 800;
}

.browser-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
}

.pill:hover {
  border-color: var(--strong);
  transform: translateY(-1px);
  text-decoration: none;
}

.grid-2 > article {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.grid-2 > article .actions {
  margin-top: auto;
  padding-top: 32px;
}

.grid-2 > article .actions .button {
  width: 250px;
  max-width: 100%;
}

.note {
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 3px solid var(--success);
  background: var(--success-bg);
  border-radius: 0 12px 12px 0;
}

.note p {
  margin: 0;
}

.prose {
  width: min(calc(100% - 40px), 800px);
  margin: 0 auto;
  padding: 72px 0 88px;
}

.prose-header {
  margin-bottom: 52px;
}

.prose h2 {
  margin: 42px 0 12px;
  font-size: 1.65rem;
}

.prose h3 {
  margin: 32px 0 10px;
  font-size: 1.25rem;
}

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

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

.prose ul,
.prose ol {
  padding-left: 1.35rem;
}

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

.meta {
  color: var(--muted);
  font-size: 0.94rem;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}

.support-grid .card ul {
  margin: 14px 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.inline-link {
  font-weight: 720;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 36px;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a,
.footer-author {
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 820px) {
  .hero {
    padding-top: 64px;
  }

  .hero-grid,
  .grid-3,
  .grid-2,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 280px;
  }

  .hero-card img {
    width: 96px;
    height: 96px;
  }

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

@media (max-width: 560px) {
  .nav-wrap,
  .container,
  .footer-wrap,
  .prose {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav-wrap {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .nav-links a {
    padding-inline: 8px;
  }

  .hero {
    padding: 52px 0 56px;
  }

  .hero-grid {
    gap: 36px;
  }

  .section {
    padding: 56px 0;
  }

  .prose {
    padding: 54px 0 68px;
  }

  .actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

  .button:hover,
  .pill:hover {
    transform: none;
  }
}