:root {
  color-scheme: dark;
  --bg: #050704;
  --bg-2: #0a0e0a;
  --panel: #0d1511;
  --panel-2: #111c17;
  --line: #27352d;
  --line-strong: #52685b;
  --text: #edf8ee;
  --muted: #a5b7aa;
  --soft: #789181;
  --accent: #7cff9a;
  --accent-2: #69e0ff;
  --accent-3: #ffbd6b;
  --danger: #ff6b6b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", Menlo, Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body[data-palette="ubuntu"] {
  --accent: #ff8f3d;
  --accent-2: #c78bff;
  --accent-3: #ffd166;
  --line-strong: #7d4e37;
}

body[data-palette="fedora"] {
  --accent: #55ccff;
  --accent-2: #91f28f;
  --accent-3: #ffcc66;
  --line-strong: #3b6780;
}

body[data-palette="plasma"] {
  --accent: #8fffe0;
  --accent-2: #8db7ff;
  --accent-3: #ffbd6b;
  --line-strong: #4b6f76;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(rgba(124, 255, 154, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 255, 154, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #050704 0%, #08100b 48%, #050704 100%);
  background-size: 36px 36px, 36px 36px, auto;
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: geometricPrecision;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 189, 107, 0.09), transparent 28%, transparent 72%, rgba(105, 224, 255, 0.08)),
    repeating-linear-gradient(180deg, transparent 0, transparent 4px, rgba(255, 255, 255, 0.015) 5px);
}

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

img,
svg {
  display: block;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-160%);
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  padding: 8px 12px;
  font-family: var(--mono);
}

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

.system-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 52px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 4, 0.88);
  padding: 0 28px;
  backdrop-filter: blur(16px);
}

.brand,
.repo-link,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-family: var(--mono);
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: #07110b;
  color: var(--accent);
  font-size: 12px;
}

.nav-links {
  justify-content: center;
  gap: 6px;
}

.nav-links a,
.repo-link {
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1;
  padding: 10px 12px;
}

.nav-links a:hover,
.repo-link:hover {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.repo-link {
  gap: 8px;
}

.repo-link svg,
.button svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.button svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.button-primary svg {
  fill: currentColor;
  stroke: none;
}

.section-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
  align-items: start;
  gap: 50px;
  min-height: 84svh;
  padding: 84px 0 30px;
}

.hero-copy h1 {
  margin: 0;
  font-size: 76px;
  line-height: 0.95;
  letter-spacing: 0;
}

.lede {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--text);
  font-size: 24px;
  line-height: 1.25;
}

.supporting {
  max-width: 660px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  border-radius: 6px;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #021006;
  box-shadow: 0 0 0 4px rgba(124, 255, 154, 0.08);
}

.button-ghost {
  border: 1px solid var(--line-strong);
  background: rgba(17, 28, 23, 0.74);
  color: var(--text);
}

.terminal-card,
.product-window,
.stack-terminal,
.command-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(17, 28, 23, 0.94), rgba(8, 14, 10, 0.96));
  box-shadow: var(--shadow);
}

.terminal-card {
  max-width: 560px;
  margin-top: 24px;
  overflow: hidden;
}

.terminal-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 32px;
  border-bottom: 1px solid var(--line);
  color: var(--soft);
  font-family: var(--mono);
  font-size: 12px;
  padding: 0 12px;
}

.terminal-line {
  display: flex;
  gap: 9px;
  min-height: 42px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 14px;
  overflow: hidden;
  padding: 0 14px;
  white-space: nowrap;
}

.prompt {
  color: var(--accent-3);
}

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

.stats-grid div {
  border-right: 1px solid var(--line);
  padding: 9px 12px;
}

.stats-grid div:last-child {
  border-right: 0;
}

.stats-grid dt,
.stats-grid dd {
  margin: 0;
}

.stats-grid dt {
  color: var(--soft);
  font-family: var(--mono);
  font-size: 11px;
}

.stats-grid dd {
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
}

.hero-visual {
  display: grid;
  gap: 12px;
}

.palette-switcher,
.screen-tabs {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.palette-switcher {
  justify-content: flex-end;
}

.palette-switcher::-webkit-scrollbar,
.screen-tabs::-webkit-scrollbar {
  display: none;
}

.palette-button,
.tab-button,
.copy-button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(13, 21, 17, 0.8);
  color: var(--muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 11px;
}

.palette-button.is-active,
.tab-button.is-active,
.copy-button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(124, 255, 154, 0.08);
}

.product-window {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.product-window figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  border-bottom: 1px solid var(--line);
  color: var(--soft);
  font-family: var(--mono);
  font-size: 12px;
  padding: 0 12px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.is-red {
  background: var(--danger);
}

.is-amber {
  background: var(--accent-3);
}

.is-green {
  background: var(--accent);
}

.product-window img {
  width: 100%;
  height: auto;
  aspect-ratio: 1517 / 855;
  object-fit: cover;
  object-position: top left;
  border: 0;
}

.screen-brand-overlay {
  position: absolute;
  top: 44px;
  left: 18px;
  display: grid;
  min-width: 226px;
  min-height: 70px;
  align-content: center;
  background: #101812;
  color: var(--text);
  font-family: var(--mono);
  pointer-events: none;
}

.screen-brand-overlay strong {
  font-size: 18px;
  line-height: 1;
}

.screen-brand-overlay span {
  color: var(--accent);
  font-size: 12px;
  line-height: 1.4;
}

.screen-tabs {
  justify-content: flex-end;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
  transform: translateY(-10px);
}

.strip-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 62px;
  background: rgba(13, 21, 17, 0.96);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  padding: 14px;
}

.status-light {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(124, 255, 154, 0.45);
}

.status-light.is-cyan {
  background: var(--accent-2);
  box-shadow: 0 0 20px rgba(105, 224, 255, 0.45);
}

.status-light.is-amber {
  background: var(--accent-3);
  box-shadow: 0 0 20px rgba(255, 189, 107, 0.45);
}

.section {
  padding: 96px 0 30px;
}

.section-heading {
  display: grid;
  gap: 15px;
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading.compact {
  margin-bottom: 0;
}

.command-line {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
}

.section-heading h2,
.future-copy h2,
.final-cta h2 {
  margin: 0;
  color: var(--text);
  font-size: 44px;
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading p,
.future-copy p,
.final-cta p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.feature-card {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 21, 17, 0.82);
  padding: 20px;
}

.feature-card:hover {
  border-color: var(--line-strong);
  background: rgba(17, 28, 23, 0.94);
}

.feature-index {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--accent-3);
  font-family: var(--mono);
  font-size: 12px;
}

.feature-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 22px;
}

.feature-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.split-section {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 34px;
  align-items: start;
  padding: 96px 0 30px;
}

.architecture-map {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  grid-column: 1 / -1;
}

.arch-node {
  position: relative;
  min-height: 116px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 21, 17, 0.88);
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  padding: 16px;
}

.arch-node::after {
  position: absolute;
  top: 50%;
  right: -10px;
  z-index: 2;
  width: 14px;
  height: 1px;
  background: var(--accent);
  content: "";
}

.arch-node:last-child::after {
  display: none;
}

.arch-node span {
  display: block;
  margin-bottom: 18px;
  color: var(--soft);
  font-size: 11px;
  font-weight: 400;
}

.arch-node.worker {
  border-color: var(--accent);
  background: rgba(124, 255, 154, 0.08);
}

.stack-terminal {
  grid-column: 2;
  overflow: hidden;
}

pre {
  margin: 0;
  overflow: auto;
  padding: 18px;
}

code {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
}

.deploy-section {
  padding: 96px 0 30px;
}

.deploy-grid {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 20px;
}

.deploy-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.deploy-steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 21, 17, 0.82);
  color: var(--muted);
  padding: 18px;
}

.step-number {
  flex: 0 0 auto;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--accent-3);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1;
}

.step-copy {
  min-width: 0;
  padding-top: 2px;
}

.deploy-steps strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.25;
}

.deploy-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
}

.deploy-steps code {
  color: var(--accent);
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

.command-panel {
  align-self: start;
  overflow: hidden;
}

.command-panel p {
  margin: 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
  padding: 16px;
}

.copy-button {
  min-height: 28px;
  padding: 5px 9px;
}

.security-section {
  align-items: center;
}

.security-list {
  display: grid;
  gap: 10px;
}

.security-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 21, 17, 0.82);
  color: var(--muted);
  padding: 14px 16px;
}

.future-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  gap: 24px;
  align-items: center;
  padding: 96px 0 30px;
}

.future-copy {
  display: grid;
  gap: 15px;
}

.future-rows {
  display: grid;
  gap: 8px;
}

.future-rows span {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 21, 17, 0.82);
  color: var(--accent-2);
  font-family: var(--mono);
  padding: 14px 16px;
}

.final-cta {
  display: grid;
  justify-items: center;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(124, 255, 154, 0.12), rgba(105, 224, 255, 0.08) 50%, rgba(255, 189, 107, 0.12));
  margin-top: 76px;
  margin-bottom: 40px;
  padding: 54px 28px;
  text-align: center;
}

.final-cta p {
  max-width: 720px;
}

.final-cta .hero-actions {
  justify-content: center;
  margin-top: 6px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-family: var(--mono);
  font-size: 12px;
  padding: 22px 28px;
}

.footer a {
  color: var(--accent);
}

@media (max-width: 1040px) {
  .system-bar {
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .split-section,
  .future-section,
  .deploy-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 32px;
    min-height: auto;
  }

  .hero-copy h1 {
    font-size: 64px;
  }

  .stack-terminal {
    grid-column: auto;
  }

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

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

  .arch-node::after {
    display: none;
  }
}

@media (max-width: 700px) {
  .section-shell {
    width: min(100% - 28px, 1180px);
  }

  .system-bar {
    padding: 0 14px;
  }

  .repo-link {
    padding: 9px;
  }

  .repo-link svg {
    width: 18px;
    height: 18px;
  }

  .repo-link {
    font-size: 0;
  }

  .hero {
    gap: 20px;
    padding-top: 42px;
    padding-bottom: 0;
  }

  .hero-copy h1 {
    font-size: 46px;
  }

  .lede {
    font-size: 21px;
  }

  .supporting,
  .section-heading p,
  .future-copy p,
  .final-cta p {
    font-size: 16px;
  }

  .terminal-line {
    font-size: 12px;
  }

  .terminal-card {
    display: none;
  }

  .stats-grid,
  .feature-strip,
  .feature-grid,
  .architecture-map {
    grid-template-columns: 1fr;
  }

  .stats-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats-grid div:last-child {
    border-bottom: 0;
  }

  .section,
  .split-section,
  .deploy-section,
  .future-section {
    padding-top: 72px;
  }

  .section-heading h2,
  .future-copy h2,
  .final-cta h2 {
    font-size: 32px;
  }

  .feature-card {
    min-height: auto;
  }

  .palette-switcher,
  .screen-tabs {
    justify-content: flex-start;
  }

  .screen-tabs {
    display: none;
  }

  .feature-strip {
    transform: translateY(-20px);
  }

  .product-window figcaption,
  .terminal-title {
    font-size: 11px;
  }

  .screen-brand-overlay {
    top: 42px;
    left: 14px;
    min-width: 178px;
    min-height: 58px;
  }

  .screen-brand-overlay strong {
    font-size: 14px;
  }

  .screen-brand-overlay span {
    font-size: 10px;
  }

  .deploy-steps li {
    gap: 12px;
    padding: 15px;
  }

  .footer {
    flex-direction: column;
    padding: 20px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}