:root {
  color-scheme: light;
  --bg: #f8f5ed;
  --surface: #ffffff;
  --surface-2: #f1eadc;
  --ink: #17211d;
  --muted: #5f675f;
  --line: #d6cdbb;
  --green: #1d7a5c;
  --green-dark: #0d4c3a;
  --blue: #275f9f;
  --red: #ad3f32;
  --amber: #b98123;
  --teal-soft: #d9eee7;
  --blue-soft: #dbe8f7;
  --red-soft: #f6dfd9;
  --amber-soft: #f3e3c4;
  --shadow: 0 24px 60px rgba(42, 35, 24, 0.14);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, rgba(29, 122, 92, 0.08), transparent 34%),
    linear-gradient(215deg, rgba(173, 63, 50, 0.08), transparent 30%),
    var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--ink);
  color: white;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(214, 205, 187, 0.75);
  background: rgba(248, 245, 237, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--max), calc(100% - 2rem));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 780;
  text-decoration: none;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--ink);
  color: #fff8e8;
  font-weight: 850;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links a {
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  padding: 0.55rem 0.8rem;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  background: var(--surface);
  color: var(--ink);
  outline: none;
  box-shadow: inset 0 0 0 1px var(--line);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 1rem;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.section {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 6rem 0;
}

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.97fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding-top: 4rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.1rem, 8vw, 6.6rem);
}

h2 {
  max-width: 15ch;
  font-size: clamp(2rem, 4vw, 4.1rem);
}

h3 {
  font-size: 1.1rem;
}

.hero-lede,
.section-heading p,
.split > div > p,
.security > div > p,
.cta p {
  max-width: 64ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0;
}

.button {
  display: inline-flex;
  min-height: 2.85rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 760;
  padding: 0.75rem 1rem;
  text-decoration: none;
}

.button.primary {
  background: var(--ink);
  color: #fffaf0;
  box-shadow: 0 12px 24px rgba(23, 33, 29, 0.18);
}

.button.secondary {
  background: var(--surface);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: 3px solid rgba(39, 95, 159, 0.22);
  outline-offset: 2px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  max-width: 44rem;
  margin: 0;
}

.hero-facts div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  padding: 0.85rem;
}

.hero-facts dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0.1rem 0 0;
  font-weight: 760;
}

.hero-system {
  position: relative;
  display: grid;
  gap: 1rem;
}

.terminal-card,
.graph-panel {
  border: 1px solid rgba(23, 33, 29, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.terminal-card {
  background: #16221e;
  color: #f6f0df;
  overflow: hidden;
}

.terminal-top {
  display: flex;
  gap: 0.45rem;
  padding: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.terminal-top span {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--red);
}

.terminal-top span:nth-child(2) {
  background: var(--amber);
}

.terminal-top span:nth-child(3) {
  background: var(--green);
}

pre {
  margin: 0;
  padding: 1.15rem;
  overflow-x: auto;
  font-size: clamp(0.78rem, 1.6vw, 0.94rem);
  line-height: 1.65;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

.graph-panel {
  position: relative;
  min-height: 290px;
  background:
    linear-gradient(90deg, rgba(23, 33, 29, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(23, 33, 29, 0.04) 1px, transparent 1px),
    var(--surface);
  background-size: 28px 28px;
  padding: 1rem;
}

.node {
  border: 1px solid rgba(23, 33, 29, 0.15);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-weight: 780;
  padding: 0.75rem 0.85rem;
  box-shadow: 0 12px 28px rgba(42, 35, 24, 0.08);
}

.base {
  width: max-content;
  background: var(--blue-soft);
}

.lane {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 3.4rem 0 2.6rem;
}

.attempt {
  text-align: center;
}

.teal {
  background: var(--teal-soft);
}

.amber {
  background: var(--amber-soft);
}

.coral {
  background: var(--red-soft);
}

.merge-line {
  height: 2px;
  margin: 0 auto 1.6rem;
  width: 74%;
  background: linear-gradient(90deg, var(--green), var(--amber), var(--red));
}

.evidence {
  width: max-content;
  margin-left: auto;
  background: #eef0e5;
}

.split,
.security,
.cta {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.comparison-grid,
.feature-list,
.hosted-layout {
  display: grid;
  gap: 1rem;
}

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

.comparison-card,
.feature-list article,
.hosted-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
  padding: 1.2rem;
}

.comparison-card p,
.feature-list p,
.hosted-card p,
.timeline p {
  color: var(--muted);
  margin-bottom: 0;
}

.problem {
  border-top: 4px solid var(--red);
}

.solution {
  border-top: 4px solid var(--green);
}

.feature-band {
  width: 100%;
  max-width: none;
  background: #eef0e5;
  border-block: 1px solid var(--line);
}

.feature-band > * {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2 {
  max-width: 17ch;
}

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

.icon-box {
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border-radius: 6px;
  color: white;
  font-size: 0.78rem;
  font-weight: 830;
  margin-bottom: 1rem;
}

.icon-box.green {
  background: var(--green);
}

.icon-box.blue {
  background: var(--blue);
}

.icon-box.red {
  background: var(--red);
}

.hosted-layout {
  grid-template-columns: 1fr 1fr;
}

.hosted-card:first-child {
  grid-row: span 2;
  background: var(--teal-soft);
}

.hosted-card.private {
  background: var(--blue-soft);
}

.hosted-card.experimental {
  background: var(--amber-soft);
}

.security-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.security-list li {
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem 1rem 1rem 1.2rem;
  box-shadow: 0 10px 24px rgba(42, 35, 24, 0.06);
}

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

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.2rem;
}

.timeline span {
  display: inline-flex;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff8e8;
  font-size: 0.78rem;
  font-weight: 780;
  padding: 0.35rem 0.65rem;
}

.cta {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #fdfbf5, #e2ece5 48%, #f4e7d0);
  padding: 2rem;
}

.cta h2 {
  max-width: 14ch;
}

.site-footer {
  width: min(var(--max), calc(100% - 2rem));
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 2rem 0;
}

.site-footer a {
  font-weight: 720;
  text-decoration: none;
}

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

@media (max-width: 900px) {
  .hero,
  .split,
  .security,
  .cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    max-width: 12ch;
  }

  .comparison-grid,
  .feature-list,
  .hosted-layout,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hosted-card:first-child {
    grid-row: auto;
  }
}

@media (max-width: 720px) {
  .nav {
    min-height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    inset: 64px 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 0.5rem;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    border-radius: 6px;
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 3rem;
  }

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

  .graph-panel {
    min-height: auto;
  }

  .lane {
    margin: 1rem 0;
  }

  .merge-line {
    width: 2px;
    height: 2.5rem;
  }

  .evidence {
    margin-left: 0;
  }

  .site-footer {
    flex-direction: column;
  }
}

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