:root {
  color-scheme: light dark;
  --bg: #0b0f14;
  --surface: #10161d;
  --surface-2: #151d26;
  --text: #eef4fb;
  --muted: #a7b6c8;
  --muted-2: #8292a6;
  --line: #273241;
  --line-strong: #344255;
  --accent: #f48120;
  --accent-muted: rgba(244, 129, 32, 0.14);
  --max: 1280px;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 15% 0%, rgba(244, 129, 32, 0.08), transparent 26rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 30rem);
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  transform: translateY(-140%);
  border-radius: 0.5rem;
  background: var(--accent);
  color: #111;
  padding: 0.65rem 0.85rem;
  font-weight: 700;
}

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

.site-header,
.page-shell {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
  border-bottom: 1px solid var(--line);
}

.brand,
.site-header nav a,
.button {
  color: inherit;
  text-decoration: none;
}

.brand {
  max-width: 60ch;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.site-header nav {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.site-header nav a {
  color: var(--muted);
}

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

.page-shell {
  padding: 4.5rem 0 6rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(2rem, 6vw, 4rem);
  align-items: end;
  padding-bottom: 4rem;
}

.hero-copy-block {
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  line-height: 1.4;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 1.25rem;
  font-size: clamp(2.55rem, 6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1.14;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 0.2rem;
  font-size: 1rem;
  line-height: 1.35;
}

.lead {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.72rem 1rem;
  font-size: 0.92rem;
  font-weight: 700;
}

.button:focus-visible,
.site-header a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #111;
}

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

.summary-card,
.flow-figure,
.list-panel,
.boundary-grid article,
.deploy-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 22, 29, 0.82);
}

.summary-card {
  padding: 1.15rem;
}

.summary-card dl {
  display: grid;
  gap: 1rem;
  margin-bottom: 0;
}

.summary-card div {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.summary-card div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.summary-card dt {
  margin-bottom: 0.25rem;
  color: var(--muted-2);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.summary-card dd {
  margin-left: 0;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.45;
}

.section {
  padding: 3.2rem 0;
  border-top: 1px solid var(--line);
}

.section-head {
  max-width: 720px;
}

.section-head p {
  color: var(--muted);
}

.flow-section {
  padding-top: 3.5rem;
}

.flow-figure {
  margin: 1.6rem 0 0;
  padding: clamp(0.8rem, 2.5vw, 1.35rem);
}

.flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(240px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.sticky-head {
  position: sticky;
  top: 1.25rem;
}

.list-panel {
  overflow: hidden;
}

.list-row {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid var(--line);
}

.list-row:last-child {
  border-bottom: 0;
}

.list-row h3,
.list-row p {
  margin-bottom: 0;
}

.list-row p,
.boundary-grid p,
.deploy-list {
  color: var(--muted);
}

.boundary-grid {
  display: grid;
  gap: 0.9rem;
}

.boundary-grid article {
  padding: 1.1rem 1.2rem;
}

.boundary-grid span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.boundary-grid p {
  margin-bottom: 0;
}

.deploy-section {
  margin-top: 3.2rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.deploy-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 1.4rem;
  margin-bottom: 0;
  padding-left: 1.1rem;
}

.machine-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 0.78rem;
}

.machine-footer a {
  color: inherit;
  text-decoration: none;
}

.machine-footer a:hover,
.machine-footer a:focus-visible {
  color: var(--text);
  text-decoration: underline;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 1rem 0;
  }

  .hero,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-bottom: 3rem;
  }

  .summary-card {
    max-width: 560px;
  }

  .sticky-head {
    position: static;
  }

  .list-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

@media (max-width: 560px) {
  .page-shell {
    padding-top: 3rem;
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 3rem);
  }

  .deploy-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f9fc;
    --surface: #ffffff;
    --surface-2: #f1f5f9;
    --text: #101828;
    --muted: #475467;
    --muted-2: #667085;
    --line: #d6dde8;
    --line-strong: #bcc8d8;
    --accent-muted: rgba(244, 129, 32, 0.1);
  }

  body::before {
    background:
      radial-gradient(circle at 15% 0%, rgba(244, 129, 32, 0.11), transparent 26rem),
      linear-gradient(180deg, rgba(255, 255, 255, 0.7), transparent 30rem);
  }

  .summary-card,
  .flow-figure,
  .list-panel,
  .boundary-grid article,
  .deploy-section {
    background: rgba(255, 255, 255, 0.78);
  }
}