:root {
  color-scheme: dark;
  --bg: #08111f;
  --panel: #0d1626;
  --panel-2: #101b2d;
  --line: #243247;
  --line-soft: rgba(148, 163, 184, 0.18);
  --text: #f8fafc;
  --muted: #9aa8bd;
  --faint: #64748b;
  --cyan: #67e8f9;
  --green: #34d399;
  --amber: #fbbf24;
  --rose: #fb7185;
  --shadow: 0 28px 80px rgba(2, 6, 23, 0.45);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 92px;
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, rgba(103, 232, 249, 0.08), transparent 32rem),
    linear-gradient(225deg, rgba(52, 211, 153, 0.08), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 75%);
}

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

code,
pre {
  font-family: var(--mono);
}

pre {
  margin: 0;
  overflow-x: auto;
  white-space: pre-wrap;
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 760;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(103, 232, 249, 0.28);
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(103, 232, 249, 0.18), rgba(52, 211, 153, 0.12));
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
}

nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

nav a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  padding: 8px 12px;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

nav a:hover {
  border-color: var(--line-soft);
  background: rgba(15, 23, 42, 0.74);
  color: var(--text);
}

.nav-star,
.star-button,
.star-link {
  gap: 7px;
}

.nav-star {
  display: inline-flex;
  align-items: center;
  border-color: rgba(251, 191, 36, 0.32);
  background: rgba(251, 191, 36, 0.08);
  color: #fef3c7;
}

.nav-star img,
.star-button img,
.star-link img {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: 56px;
  min-height: calc(100dvh - 76px);
  padding: 52px 0 64px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 82px);
  line-height: 0.94;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4.8vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.hero-lede {
  max-width: 660px;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 18px;
}

.button,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  padding: 0 18px;
  font-weight: 750;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:active,
.copy-button:active {
  transform: translateY(1px) scale(0.99);
}

.primary {
  border-color: rgba(103, 232, 249, 0.28);
  background: #ecfeff;
  color: #082f49;
}

.secondary {
  background: rgba(15, 23, 42, 0.78);
  color: var(--text);
}

.install-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(11, 18, 32, 0.78);
  padding: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.install-line code {
  padding: 0 12px;
  color: #dbeafe;
  font-size: 14px;
  white-space: nowrap;
}

.copy-button {
  min-height: 34px;
  border: 0;
  background: #18243a;
  color: var(--cyan);
  cursor: pointer;
  font-family: inherit;
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.terminal-window,
.agent-panel,
.strip,
.compare-grid article,
.steps,
.command-stack > div,
.reference-grid article,
.tool-reference,
.link-row,
.rules > div,
.safety,
.mode-row > div {
  border: 1px solid var(--line);
  background: rgba(13, 22, 38, 0.84);
  box-shadow: var(--shadow);
}

.terminal-window {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  background: #121e31;
  padding: 13px 16px;
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #334155;
}

.terminal-bar span:first-child {
  background: var(--rose);
}

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

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

.terminal-bar strong {
  margin-left: 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
}

.terminal-body {
  padding: 22px;
}

.terminal-body p {
  margin-bottom: 12px;
  color: #d7dee9;
  font-family: var(--mono);
  font-size: 14px;
}

.ok {
  color: var(--green);
  font-weight: 800;
}

.terminal-card {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  border: 1px solid #2d3d55;
  border-radius: 14px;
  background: #0b1220;
  padding: 18px;
}

.terminal-card span,
.terminal-card small {
  color: var(--faint);
}

.agent-panel {
  position: absolute;
  right: 8px;
  bottom: 14px;
  width: min(330px, 88%);
  border-radius: 16px;
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.panel-head small {
  margin-left: auto;
  color: var(--green);
  font-family: var(--mono);
  font-size: 12px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(52, 211, 153, 0.08);
}

.agent-panel ul,
.safety ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.agent-panel li,
.safety li {
  color: #d6deea;
}

.agent-panel li::before,
.safety li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-radius: 999px;
  background: var(--cyan);
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border-radius: 18px;
  margin-bottom: 104px;
  background: var(--line);
}

.strip div {
  min-height: 150px;
  background: rgba(13, 22, 38, 0.92);
  padding: 24px;
}

.strip span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 13px;
}

.strip strong {
  display: block;
  margin: 12px 0 8px;
  font-size: 22px;
}

.strip p {
  margin: 0;
  font-size: 15px;
}

.section {
  padding: 92px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.value-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  align-items: start;
  gap: 58px;
}

.value-matrix {
  display: grid;
  gap: 12px;
}

.value-matrix > div {
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(103, 232, 249, 0.08), transparent 60%),
    rgba(13, 22, 38, 0.9);
  padding: 24px;
  box-shadow: var(--shadow);
}

.value-matrix small {
  display: block;
  margin-bottom: 10px;
  color: var(--cyan);
  font-family: var(--mono);
}

.value-matrix strong {
  display: block;
  color: var(--text);
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: start;
  gap: 58px;
}

.reverse {
  grid-template-columns: minmax(420px, 1.1fr) minmax(0, 0.9fr);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.steps,
.rules {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border-radius: 18px;
  background: var(--line);
}

.step,
.rules > div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  background: rgba(13, 22, 38, 0.94);
  padding: 22px;
}

.step span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.1);
  color: var(--cyan);
  font-family: var(--mono);
}

.step strong,
.rules strong,
.mode-row strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.step p,
.rules p,
.mode-row p {
  margin-bottom: 0;
  font-size: 15px;
}

.step pre,
.command-stack pre,
.compare-grid pre {
  border: 1px solid #263348;
  border-radius: 12px;
  background: #08111f;
  color: #dbeafe;
  padding: 14px;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.compare-grid article {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  border-radius: 18px;
  padding: 24px;
}

.compare-grid pre {
  margin-top: auto;
}

.tag {
  width: fit-content;
  margin-bottom: 32px;
  border: 1px solid rgba(103, 232, 249, 0.24);
  border-radius: 999px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
}

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

.command-stack > div {
  border-radius: 16px;
  padding: 18px;
}

.command-stack small {
  display: block;
  margin-bottom: 10px;
  color: var(--faint);
  font-family: var(--mono);
}

.mode-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
}

.mode-row > div {
  border-radius: 18px;
  padding: 24px;
}

.reference-section {
  padding-bottom: 112px;
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.reference-grid article {
  min-height: 270px;
  border-radius: 18px;
  padding: 22px;
}

.reference-grid.compact {
  margin-top: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.reference-grid.compact article {
  min-height: 230px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.faq-grid article {
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(250, 204, 21, 0.08), transparent 46%),
    rgba(13, 22, 38, 0.88);
  padding: 24px;
  box-shadow: var(--shadow);
}

.faq-grid h3 {
  margin-bottom: 14px;
  font-size: 21px;
  line-height: 1.2;
}

.faq-grid p {
  margin-bottom: 0;
  font-size: 15px;
}

.reference-grid small,
.tool-reference small {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
}

.reference-grid h3,
.tool-reference h3 {
  margin-bottom: 16px;
}

.reference-grid p {
  margin-bottom: 0;
  font-size: 15px;
}

.reference-grid pre {
  border: 1px solid #263348;
  border-radius: 12px;
  background: #08111f;
  color: #dbeafe;
  margin-bottom: 14px;
  padding: 14px;
}

dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

dl div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 12px;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
  padding-top: 10px;
}

dt {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
}

dd {
  margin: 0;
  color: var(--text);
}

.tool-reference {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: 28px;
  margin: 16px 0;
  border-radius: 20px;
  padding: 26px;
}

.tool-reference h3 {
  margin-bottom: 0;
}

.tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-list span {
  border: 1px solid rgba(103, 232, 249, 0.16);
  border-radius: 999px;
  background: rgba(8, 17, 31, 0.72);
  color: #dbeafe;
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 10px;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  border-radius: 18px;
  padding: 16px;
}

.link-row a,
.site-footer a {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(103, 232, 249, 0.22);
  border-radius: 999px;
  color: var(--text);
  padding: 9px 12px;
}

.link-row .star-link,
.site-footer .star-link {
  border-color: rgba(251, 191, 36, 0.34);
  background: rgba(251, 191, 36, 0.08);
  color: #fef3c7;
}

.safety {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 40px;
  border-radius: 24px;
  padding: 34px;
}

.site-footer {
  display: flex;
  gap: 16px;
  justify-content: center;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  color: var(--muted);
  padding: 36px 0 54px;
}

.site-footer span {
  color: var(--text);
  font-weight: 760;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .two-col,
  .reverse,
  .value-section,
  .reference-grid,
  .reference-grid.compact,
  .faq-grid,
  .tool-reference,
  .safety {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .hero-visual {
    min-height: 470px;
  }

  .strip,
  .compare-grid,
  .mode-row {
    grid-template-columns: 1fr;
  }

  .reference-grid article,
  .reference-grid.compact article,
  .faq-grid article {
    min-height: auto;
  }

  .strip {
    margin-bottom: 56px;
  }
}

@media (max-width: 560px) {
  .site-header,
  .site-footer,
  main {
    width: min(100% - 28px, 1120px);
  }

  h1 {
    font-size: 44px;
  }

  .install-line {
    display: grid;
    width: 100%;
  }

  .install-line code {
    overflow-x: auto;
    padding: 8px;
  }

  dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .hero-visual {
    min-height: 560px;
  }

  .agent-panel {
    left: 18px;
    right: auto;
    width: calc(100% - 36px);
  }
}