:root {
  color-scheme: dark;
  --carbon: #0d1117;
  --ink: #111720;
  --pane: #161c24;
  --steel: #2a3340;
  --line: #303a47;
  --mist: #e6e7ea;
  --muted: #9aa5b2;
  --cyan: #22d3ee;
  --coral: #d97757;
  --green: #10a37f;
  --amber: #f59e0b;
  --sans: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--carbon);
  color: var(--mist);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--mist);
  color: var(--carbon);
  font-family: var(--mono);
  font-size: 13px;
  transform: translateY(-160%);
}

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

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.site-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 9px;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

nav a {
  transition: color 150ms ease;
}

nav a:hover {
  color: var(--mist);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 76px;
  justify-items: center;
  padding: 104px 0 112px;
  text-align: center;
}

.hero-copy {
  width: min(820px, 100%);
}

.hero-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 26px;
  border-radius: 22px;
}

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

h1 {
  margin-bottom: 12px;
  font-size: clamp(84px, 11vw, 140px);
  font-weight: 680;
  line-height: 0.88;
  letter-spacing: -0.065em;
}

.hero-product-type {
  margin-bottom: 24px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.28em;
}

.hero-tagline {
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 540;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.hero-lede {
  max-width: 680px;
  margin: 0 auto 32px;
  color: #b7c0cb;
  font-size: 18px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 650;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  gap: 12px;
  background: var(--mist);
  color: var(--carbon);
}

.button-primary:hover {
  background: #ffffff;
}

.button-secondary {
  border-color: var(--line);
  background: var(--ink);
  color: #c4ccd5;
}

.button-secondary:hover {
  border-color: #566272;
  color: var(--mist);
}

.hero-note {
  margin: 22px 0 0;
  color: #707b89;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.hero-stage {
  width: 100%;
}

.app-window,
.demo-window {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #080c11;
}

.app-window > img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.55fr 1fr 0.8fr;
  gap: 44px;
  align-items: start;
  padding: 112px 0 96px;
  border-top: 1px solid var(--line);
}

.section-kicker {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-kicker span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  background: var(--coral);
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 610;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-heading > p:last-child {
  margin: 5px 0 0;
  color: var(--muted);
}

.feature-list {
  border-top: 1px solid var(--line);
}

.feature {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 8vw, 112px);
  align-items: center;
  padding: 112px 0;
  border-bottom: 1px solid var(--line);
}

.feature:nth-child(even) .feature-copy {
  order: 2;
}

.feature:not(.feature-previews):nth-child(even) {
  grid-template-columns: minmax(0, 1.28fr) minmax(280px, 0.72fr);
}

.feature-index {
  margin-bottom: 24px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.feature h3 {
  margin-bottom: 22px;
  font-size: clamp(32px, 3.2vw, 46px);
  font-weight: 610;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.feature-copy > p:not(.feature-index) {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 17px;
}

.feature code {
  display: inline-block;
  padding: 7px 10px;
  border: 1px solid var(--line);
  background: var(--ink);
  color: #b9c3cd;
  font-family: var(--mono);
  font-size: 11px;
}

.demo-window picture,
.demo-window img {
  display: block;
  width: 100%;
}

.demo-window img {
  height: auto;
  object-fit: contain;
}

.feature-previews {
  grid-template-columns: 1fr;
  gap: 52px;
}

.feature-previews .feature-copy {
  order: 0;
  max-width: 660px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.feature-grid-section {
  padding: 128px 0;
  border-bottom: 1px solid var(--line);
}

.feature-grid-heading {
  display: grid;
  grid-template-columns: 0.55fr 1fr 0.8fr;
  gap: 44px;
  align-items: start;
  margin-bottom: 72px;
}

.feature-grid-heading h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 3.5vw, 50px);
  font-weight: 610;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.feature-grid-heading > p:last-child {
  margin: 5px 0 0;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.feature-grid article {
  min-height: 220px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-grid article > span {
  display: block;
  margin-bottom: 38px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-grid h3 {
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 610;
  letter-spacing: -0.025em;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 38px;
  align-items: center;
  min-height: 132px;
  color: #6f7a87;
  font-family: var(--mono);
  font-size: 10px;
}

footer p {
  margin: 0;
}

footer .brand {
  color: var(--mist);
  font-family: var(--sans);
  font-size: 15px;
}

@media (max-width: 980px) {
  .hero {
    padding-top: 76px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .section-heading,
  .feature-grid-heading {
    grid-template-columns: 0.48fr 1fr;
  }

  .section-heading > p:last-child,
  .feature-grid-heading > p:last-child {
    grid-column: 2;
  }

  .feature {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .feature:not(.feature-previews):nth-child(even) {
    grid-template-columns: 1fr;
  }

  .feature-copy {
    max-width: 660px;
  }

  .feature:nth-child(even) .feature-copy {
    order: 0;
  }

  .feature-previews {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .site-shell {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    min-height: 72px;
  }

  nav {
    gap: 18px;
  }

  nav a:first-child {
    display: none;
  }

  .hero {
    gap: 54px;
    padding: 64px 0 84px;
  }

  h1 {
    font-size: clamp(64px, 18vw, 96px);
  }

  .hero-icon {
    width: 78px;
    height: 78px;
    border-radius: 18px;
  }

  .hero-tagline {
    font-size: 23px;
  }

  .hero-lede {
    font-size: 16px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .section-heading,
  .feature-grid-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-heading {
    padding: 86px 0 70px;
  }

  .section-heading > p:last-child,
  .feature-grid-heading > p:last-child {
    grid-column: auto;
  }

  .feature {
    gap: 34px;
    padding: 76px 0;
  }

  .feature-copy > p:not(.feature-index) {
    font-size: 16px;
  }

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

  .feature-grid-section {
    padding: 92px 0;
  }

  .feature-grid-heading {
    margin-bottom: 48px;
  }

  .feature-grid article {
    min-height: 0;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 44px 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}