:root {
  --ink: #071412;
  --muted: #53615f;
  --soft: #eef4f1;
  --surface: #ffffff;
  --surface-strong: #f7faf8;
  --line: #d9e4df;
  --dark: #071513;
  --dark-2: #0c2420;
  --green: #17b978;
  --green-dark: #0f7f58;
  --cyan: #12c7d9;
  --amber: #f0b429;
  --shadow: 0 24px 70px rgba(7, 20, 18, 0.14);
  --radius: 8px;
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(18, 199, 217, 0.09), transparent 420px),
    var(--surface);
  color: var(--ink);
  overflow-x: hidden;
}

main {
  overflow: hidden;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(217, 228, 223, 0.8);
  backdrop-filter: blur(18px);
}

.brand,
.header-action,
.main-nav a,
.button,
.demo-links a,
.doc-grid a,
.platform-panel a,
.footer-links a {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  font-size: 1rem;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
}

.brand-mark svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.main-nav a,
.footer-links a {
  transition: color 160ms ease;
}

.main-nav a:hover,
.footer-links a:hover,
.platform-panel a:hover,
.doc-grid a:hover strong {
  color: var(--green-dark);
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  min-width: 0;
  border-radius: var(--radius);
  font-weight: 760;
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.header-action {
  padding: 0 14px;
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
}

.docker-action {
  color: #fff;
  background: linear-gradient(135deg, #1d63ed, #12a8ff);
  border-color: #1d63ed;
  box-shadow: 0 12px 28px rgba(29, 99, 237, 0.18);
}

.header-action svg,
.button svg,
.tab-button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

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

.section-pad {
  padding: clamp(72px, 10vw, 128px) clamp(18px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
  min-height: calc(100vh - 72px);
  padding-top: clamp(58px, 7vw, 96px);
  padding-bottom: clamp(58px, 7vw, 96px);
}

.hero-copy,
.hero-visual,
.terminal-card,
.platform-panel,
.doc-grid a {
  min-width: 0;
}

.plain-label {
  margin: 0 0 16px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.3rem);
  font-weight: 830;
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.05rem, 4vw, 4rem);
  font-weight: 820;
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  line-height: 1.25;
}

p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.68;
}

.hero-lede {
  max-width: 700px;
  margin-bottom: 30px;
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  color: #354541;
}

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

.simple-explainer {
  display: grid;
  gap: 10px;
  max-width: 680px;
  margin: 0 0 28px;
}

.simple-explainer div {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.simple-explainer strong,
.simple-explainer span {
  display: block;
}

.simple-explainer strong {
  margin-bottom: 4px;
  color: var(--ink);
}

.simple-explainer span {
  color: var(--muted);
  line-height: 1.45;
}

.button {
  padding: 0 20px;
  border: 1px solid transparent;
}

.button.primary {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 14px 32px rgba(7, 20, 18, 0.2);
}

.button.primary:hover {
  background: #12302b;
}

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

.button.secondary:hover,
.header-action:hover {
  border-color: rgba(15, 127, 88, 0.55);
  box-shadow: 0 10px 28px rgba(7, 20, 18, 0.08);
}

.docker-action:hover {
  border-color: #0b72d9;
  box-shadow: 0 14px 34px rgba(29, 99, 237, 0.28);
}

.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.proof-row span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  color: #31433f;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 580px;
  padding: clamp(18px, 3vw, 34px);
  background:
    linear-gradient(135deg, rgba(18, 199, 217, 0.24), transparent 38%),
    linear-gradient(315deg, rgba(23, 185, 120, 0.28), transparent 44%),
    var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, #000, transparent 86%);
}

.terminal-card,
.flow-canvas {
  position: relative;
  z-index: 1;
}

.terminal-card {
  width: 100%;
  max-width: 530px;
  margin-left: auto;
  background: rgba(3, 13, 12, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.terminal-bar {
  display: flex;
  gap: 7px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
}

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

.terminal-bar span:nth-child(3) {
  background: var(--cyan);
}

pre {
  margin: 0;
  max-width: 100%;
  overflow: auto;
  white-space: pre-wrap;
}

pre code {
  overflow-wrap: anywhere;
}

.terminal-card pre,
.platform-panel pre {
  color: #d8fff3;
  font-size: 0.9rem;
  line-height: 1.7;
}

.terminal-card pre {
  padding: 20px;
}

.flow-canvas {
  display: grid;
  grid-template-columns: 1fr 56px 1fr 56px 1.12fr;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
}

.flow-node,
.pr-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.2);
}

.flow-node {
  min-height: 148px;
  padding: 18px;
}

.flow-node strong,
.flow-node small,
.pr-card strong,
.pr-card small,
.pr-card span {
  display: block;
}

.flow-node strong {
  margin-top: 16px;
  color: var(--ink);
  font-size: 1rem;
}

.flow-node small,
.pr-card small {
  margin-top: 5px;
  color: var(--muted);
}

.node-icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  background: var(--green-dark);
  border-radius: 8px;
  font-weight: 830;
}

.flow-node.engine .node-icon {
  background: var(--ink);
}

.flow-line {
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), var(--cyan));
}

.target-stack {
  display: grid;
  gap: 12px;
}

.pr-card {
  padding: 16px;
}

.pr-card span {
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 830;
}

.pr-card strong {
  margin-top: 6px;
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0 clamp(18px, 5vw, 72px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.value-strip div {
  padding: clamp(22px, 4vw, 34px);
  background: #fff;
}

.value-strip strong,
.value-strip span,
.security-list strong,
.security-list span {
  display: block;
}

.value-strip strong,
.security-list strong,
.doc-grid strong {
  margin-bottom: 8px;
  color: var(--ink);
}

.value-strip span,
.security-list span,
.doc-grid span {
  color: var(--muted);
  line-height: 1.55;
}

.split-section,
.assets,
.security {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(320px, 1fr);
  gap: clamp(38px, 7vw, 92px);
  align-items: start;
}

.section-copy {
  max-width: 620px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: clamp(28px, 5vw, 52px);
}

.process-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.process-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 22px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.process-list span {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--green-dark);
  background: #e4f8ef;
  border-radius: 8px;
  font-weight: 830;
}

.process-list p,
.setup-grid p {
  margin-bottom: 0;
  font-size: 0.96rem;
}

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

.platform-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.tab-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 16px;
  color: #344541;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  font-weight: 760;
  cursor: pointer;
}

.tab-button.active {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.platform-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 1fr);
  gap: 30px;
  align-items: stretch;
  padding: clamp(22px, 4vw, 38px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(7, 20, 18, 0.08);
}

.platform-panel[hidden] {
  display: none;
}

.platform-panel a {
  color: var(--green-dark);
  font-weight: 780;
}

.platform-panel pre {
  min-height: 100%;
  padding: 20px;
  background: var(--dark);
  border-radius: 8px;
  overflow: auto;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.asset-grid code {
  display: block;
  padding: 16px;
  color: #12302b;
  background: #f2fbf7;
  border: 1px solid #c9ecdd;
  border-radius: 8px;
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.setup {
  background: var(--dark);
  color: #fff;
}

.setup .plain-label {
  color: #7ff5c8;
}

.setup h2 {
  color: #fff;
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.setup-grid article {
  min-height: 248px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
}

.setup-grid span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 28px;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 8px;
  font-weight: 850;
}

.setup-grid h3 {
  color: #fff;
}

.setup-grid p {
  color: #b8cbc7;
}

.demo-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 36px;
  padding: clamp(28px, 5vw, 54px);
  background:
    linear-gradient(135deg, rgba(18, 199, 217, 0.18), transparent 45%),
    #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.demo-panel p {
  margin-bottom: 0;
}

.demo-links {
  display: grid;
  gap: 10px;
  align-content: center;
}

.demo-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 16px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 760;
}

.demo-links a::after {
  content: "->";
  color: var(--green-dark);
}

.docs {
  padding-top: 30px;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.doc-grid a {
  min-height: 170px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.doc-grid a:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 127, 88, 0.4);
  box-shadow: 0 16px 40px rgba(7, 20, 18, 0.09);
}

.doc-grid strong,
.doc-grid span {
  display: block;
}

.security-list {
  display: grid;
  gap: 12px;
}

.security-list div {
  padding: 22px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq {
  padding-top: 30px;
  background: var(--surface-strong);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 980px;
}

.faq-list details {
  padding: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq-list summary {
  min-height: 58px;
  padding: 18px 22px;
  color: var(--ink);
  font-weight: 780;
  cursor: pointer;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  font-size: 0.98rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px clamp(18px, 5vw, 72px);
  color: #d7e8e3;
  background: var(--ink);
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer span {
  margin-top: 5px;
  color: #9db0ab;
}

.site-footer a {
  color: #d7fff2;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  font-weight: 740;
}

:focus-visible {
  outline: 3px solid rgba(18, 199, 217, 0.9);
  outline-offset: 3px;
}

@media (max-width: 1120px) {
  .hero,
  .split-section,
  .assets,
  .security,
  .platform-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 820px) {
  .site-header {
    position: static;
    grid-template-columns: 1fr auto;
    column-gap: 12px;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .header-actions {
    grid-column: 2;
    grid-row: 1;
    gap: 8px;
    width: 96px;
    min-width: 96px;
  }

  .main-nav {
    min-width: 0;
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero-visual {
    min-height: 0;
  }

  .flow-canvas {
    grid-template-columns: 1fr;
  }

  .flow-line {
    width: 2px;
    height: 34px;
    margin: auto;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), var(--cyan));
  }

  .value-strip,
  .demo-panel,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .value-strip {
    display: grid;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 640px) {
  .site-header {
    grid-template-columns: 1fr;
  }

  .brand,
  .main-nav,
  .header-actions {
    grid-column: 1;
  }

  .brand {
    grid-row: 1;
  }

  .main-nav {
    grid-row: 2;
  }

  .header-actions {
    display: grid;
    grid-template-columns: 1fr;
    grid-row: 3;
    justify-self: start;
    width: min(100%, calc(100vw - 36px));
    min-width: 0;
  }

  .section-pad {
    padding: 62px 18px;
  }

  .hero {
    display: block;
    padding-top: 46px;
  }

  .hero-copy,
  .hero-actions,
  .simple-explainer,
  .proof-row,
  .hero-visual {
    width: min(354px, calc(100vw - 36px));
    max-width: 100%;
  }

  .hero-visual {
    margin-top: 44px;
  }

  h1 {
    font-size: clamp(2.15rem, 10.5vw, 2.7rem);
    line-height: 1.01;
  }

  .terminal-card {
    max-width: 100%;
  }

  .header-action {
    flex: none;
    width: auto;
    padding: 0;
    font-size: 0.88rem;
  }

  .header-action svg {
    color: var(--ink);
    flex: 0 0 auto;
  }

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

  .button {
    padding: 0 16px;
  }

  .value-strip,
  .setup-grid,
  .doc-grid,
  .asset-grid {
    grid-template-columns: 1fr;
  }

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

  .proof-row span {
    justify-content: center;
    text-align: center;
  }

  .setup-grid article {
    min-height: auto;
  }

  .platform-tabs {
    display: grid;
  }
}

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