:root {
  color-scheme: dark;

  --bg: #040a12;
  --bg-2: #07111d;
  --panel: rgba(6, 18, 31, 0.78);
  --panel-2: rgba(8, 24, 39, 0.88);
  --stroke: rgba(0, 213, 255, 0.28);
  --stroke-strong: rgba(0, 221, 255, 0.58);
  --cyan: #17e9ff;
  --cyan-2: #00bde7;
  --green: #48e070;
  --lime: #8dff72;
  --amber: #f6b632;
  --red: #ff4a62;
  --text: #f4f7fb;
  --muted: #9aa9b9;
  --muted-2: #6f8194;
  --shadow: 0 0 28px rgba(0, 196, 255, 0.14);
  --shadow-soft: 0 22px 70px rgba(0, 0, 0, 0.38);
  --radius: 10px;
  --max: 1160px;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 5%, rgba(0, 221, 255, 0.17), transparent 24rem),
    radial-gradient(circle at 84% 32%, rgba(0, 122, 255, 0.08), transparent 32rem),
    linear-gradient(180deg, #030712 0%, #06101a 46%, #040a12 100%);
  color: var(--text);
  font-family: var(--mono);
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(rgba(0, 213, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 213, 255, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.82), rgba(0,0,0,.18) 72%, transparent);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background:
    repeating-linear-gradient(90deg, transparent 0 48px, rgba(0, 205, 255, .035) 49px 50px),
    repeating-linear-gradient(0deg, transparent 0 68px, rgba(0, 205, 255, .028) 69px 70px);
  opacity: .44;
}

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

button {
  color: inherit;
  font: inherit;
}

svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-shell {
  position: relative;
  width: min(100%, 1220px);
  margin: 0 auto;
  padding: 24px clamp(16px, 3vw, 38px) 28px;
}

.ambient {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(24px);
  opacity: .75;
}

.ambient-a {
  top: 76px;
  left: 80px;
  width: 160px;
  height: 34px;
  background: rgba(0, 221, 255, .24);
}

.ambient-b {
  top: 530px;
  right: 42px;
  width: 85px;
  height: 85px;
  background: rgba(0, 221, 255, .12);
}

.grid-noise {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: .08;
  background-image: url("data:image/svg+xml,%3Csvg width='160' height='160' viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%2300e5ff' fill-opacity='.5'%3E%3Ccircle cx='10' cy='20' r='1'/%3E%3Ccircle cx='94' cy='24' r='1'/%3E%3Ccircle cx='132' cy='83' r='1'/%3E%3Ccircle cx='38' cy='126' r='1'/%3E%3Ccircle cx='109' cy='146' r='1'/%3E%3C/g%3E%3C/svg%3E");
}

.corner-dots {
  position: absolute;
  top: 23px;
  right: 48px;
  width: 168px;
  height: 72px;
  opacity: .52;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(0, 221, 255, .8) 1px, transparent 1.5px);
  background-size: 20px 20px;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: min(100%, var(--max));
  margin: 0 auto 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: max-content;
  font-weight: 800;
  letter-spacing: -.03em;
}

.brand {
  font-size: clamp(1.23rem, 1.3vw, 1.52rem);
}

.brand-mark {
  width: 54px;
  height: 54px;
  filter: drop-shadow(0 0 12px rgba(0, 224, 255, .34));
}

.brand strong,
.footer-brand span,
.locale .active,
.main-nav a:hover {
  color: var(--cyan);
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(18px, 4.4vw, 58px);
  color: #ffffff;
  font-family: var(--sans);
  font-size: .94rem;
  font-weight: 650;
}

.main-nav a {
  opacity: .9;
  transition: color .2s ease, opacity .2s ease;
}

.main-nav a:hover {
  opacity: 1;
}

.locale {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #dbe7f4;
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 700;
}

.locale button,
.lang-btn {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 6px 4px;
  transition: color .2s ease;
}

.lang-btn {
  color: var(--muted);
  font: inherit;
  font-size: .9rem;
  font-weight: 700;
}

.lang-btn.active {
  color: var(--cyan);
}

.locale span {
  color: rgba(255, 255, 255, .25);
}

.frame {
  position: relative;
  isolation: isolate;
}

.hero {
  display: grid;
  grid-template-columns: minmax(330px, .93fr) minmax(420px, 1.12fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
  min-height: 455px;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 24px 34px 20px 42px;
  border-top: 1px solid rgba(0, 205, 255, .18);
}

.hero::before {
  position: absolute;
  top: -1px;
  right: 0;
  left: 90px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cyan-2), transparent);
  opacity: .76;
}

.frame-corner {
  position: absolute;
  width: 24px;
  height: 74px;
  border-color: var(--stroke-strong);
  pointer-events: none;
  opacity: .8;
}

.frame-corner-tl {
  top: 28px;
  left: 0;
  border-top: 2px solid;
  border-left: 2px solid;
}

.frame-corner-bl {
  bottom: 20px;
  left: 0;
  border-bottom: 2px solid;
  border-left: 2px solid;
}

.frame-corner-tr {
  top: 0;
  right: 0;
  width: 78px;
  height: 22px;
  border-top: 2px solid;
  border-right: 2px solid;
}

.frame-corner-br {
  right: 0;
  bottom: 12px;
  height: 18px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.hero-copy h1 {
  margin: 0 0 12px;
  font-size: clamp(2.28rem, 4.2vw, 4rem);
  line-height: 1.16;
  letter-spacing: -.07em;
  text-wrap: balance;
}

.h1-line2 {
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(0, 221, 255, .25);
}

.subtitle {
  margin: 0 0 24px;
  color: #f2f5fb;
  font-size: clamp(1.14rem, 2vw, 1.66rem);
  line-height: 1.3;
  letter-spacing: -.05em;
}

.lead {
  max-width: 455px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: .99rem;
  line-height: 1.75;
}

.install-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(100%, 620px);
  min-height: 57px;
  margin: 0 0 20px;
  padding: 0 11px 0 22px;
  border: 1px solid rgba(147, 216, 255, .34);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(9, 20, 35, .92), rgba(4, 12, 22, .94));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04), 0 0 24px rgba(0, 196, 255, .08);
  overflow: hidden;
}

.install-pill code {
  flex: 1;
  min-width: 0;
  color: var(--lime);
  font-size: .9rem;
  letter-spacing: -.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.copy-btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-left: 10px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 7px;
  background: rgba(255, 255, 255, .035);
  color: var(--muted);
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease, background .18s ease, transform .18s ease;
}

.copy-btn svg {
  width: 18px;
  height: 18px;
}

.copy-btn:hover,
.copy-btn.copied {
  border-color: rgba(0, 230, 255, .65);
  background: rgba(0, 221, 255, .09);
  color: var(--cyan);
  transform: translateY(-1px);
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: .9rem;
}

.github-link svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  stroke: none;
}

.hero-terminal {
  width: 100%;
}

.terminal {
  overflow: hidden;
  border: 1px solid rgba(132, 206, 255, .28);
  border-radius: 9px;
  background:
    linear-gradient(180deg, rgba(11, 21, 35, .92), rgba(3, 9, 17, .96)),
    radial-gradient(circle at top right, rgba(0, 221, 255, .07), transparent 55%);
  box-shadow: var(--shadow-soft), 0 0 34px rgba(0, 204, 255, .09);
}

.big-terminal {
  min-height: 442px;
}

.terminal header {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 7px 13px;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  background: linear-gradient(180deg, rgba(23, 32, 48, .78), rgba(10, 18, 32, .78));
}

.terminal header p {
  flex: 1;
  margin: 0;
  color: #8f9bab;
  text-align: center;
  font-size: .75rem;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.amber { background: #febc2e; }
.dot.green { background: #28c840; }

pre {
  margin: 0;
}

.terminal pre {
  overflow: auto;
  padding: 16px 18px 20px;
}

.terminal code {
  color: #d3e3f0;
  font-family: var(--mono);
  font-size: clamp(.78rem, 1vw, .95rem);
  line-height: 1.45;
  letter-spacing: -.04em;
}

.prompt,
.cyan {
  color: var(--cyan);
}

.ok,
.yes {
  color: var(--green);
}

.warn {
  color: var(--amber);
}

.danger {
  color: var(--red);
}

.accent {
  color: #1ae7ff;
  font-weight: 700;
}

.ask {
  color: #67d8ff;
}

.tree {
  color: #c9e9f4;
}

.quick-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  width: min(100%, var(--max));
  margin: 20px auto 38px;
  padding: 0 29px;
}

.quick-cards article {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 88px;
  padding: 16px 20px;
  border: 1px solid var(--stroke);
  border-radius: 9px;
  background: linear-gradient(180deg, rgba(9, 28, 45, .78), rgba(5, 14, 25, .83));
  box-shadow: var(--shadow);
}

.quick-cards svg {
  width: 36px;
  height: 36px;
  color: var(--cyan);
  filter: drop-shadow(0 0 8px rgba(0, 221, 255, .26));
}

.quick-cards strong {
  font-size: clamp(.92rem, 1.15vw, 1.08rem);
  line-height: 1.35;
}

.panel,
.install-section,
.cta-panel {
  width: min(100%, var(--max));
  margin: 0 auto 28px;
}

.panel {
  border: 1px solid rgba(0, 203, 255, .18);
  border-radius: 7px;
  background: linear-gradient(180deg, rgba(5, 19, 32, .54), rgba(3, 12, 21, .62));
  box-shadow: inset 0 1px 0 rgba(0, 221, 255, .07), var(--shadow);
}

.panel h2,
.install-section h2 {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  margin: -16px auto 28px;
  width: min(100%, 820px);
  color: #f6f8fb;
  text-align: center;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.06em;
}

.panel h2 .deco,
.install-section h2 .deco {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, .7));
}

.panel h2 .deco:last-child,
.install-section h2 .deco:last-child {
  background: linear-gradient(90deg, rgba(0, 229, 255, .7), transparent);
}

.flow-panel {
  padding: 0 38px 30px;
}

.flow-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 34px;
}

.flow-card {
  position: relative;
  min-height: 132px;
  padding: 25px 18px 14px;
  border: 1px solid rgba(0, 221, 255, .31);
  border-radius: 7px;
  background: linear-gradient(180deg, rgba(9, 31, 49, .84), rgba(7, 20, 34, .88));
}

.flow-card:not(:last-child)::after {
  position: absolute;
  top: 58px;
  right: -32px;
  width: 31px;
  content: "---›";
  color: var(--cyan);
  font-size: 1rem;
  opacity: .8;
}

.flow-card .step {
  position: absolute;
  top: -22px;
  left: 50%;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(180deg, var(--cyan), var(--cyan-2));
  color: #04101a;
  font-weight: 800;
  box-shadow: 0 0 14px rgba(0, 229, 255, .5);
}

.flow-card svg {
  width: 32px;
  height: 32px;
  margin-bottom: 6px;
  color: var(--green);
  filter: drop-shadow(0 0 7px rgba(0, 255, 170, .3));
}

.flow-card strong,
.feature-card h3 {
  display: block;
  color: #f6faff;
  font-size: 1.05rem;
  letter-spacing: -.05em;
}

.flow-card p,
.feature-card p,
.install-card p,
.cta-copy p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.5;
}

.feature-panel {
  padding: 0 28px 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items: center;
  min-height: 142px;
  padding: 18px 14px 18px 18px;
  border: 1px solid rgba(103, 209, 255, .24);
  border-radius: 7px;
  background: linear-gradient(180deg, rgba(6, 22, 37, .74), rgba(4, 14, 24, .82));
}

.feature-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--cyan);
  font-size: 1rem;
}

.feature-card h3 svg {
  width: 29px;
  height: 29px;
}

.feature-card pre {
  overflow: hidden;
  min-height: 92px;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 6px;
  background: rgba(8, 13, 22, .75);
  color: #91a0b2;
  box-shadow: inset 0 0 18px rgba(0, 0, 0, .28);
}

.feature-card code {
  font-size: .69rem;
  line-height: 1.43;
  color: #a8b5c4;
}

.cli-panel {
  padding: 0 14px 22px;
}

.cli-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.mini-terminal {
  min-height: 340px;
}

.mini-terminal header {
  min-height: 28px;
  padding: 6px 9px;
}

.mini-terminal header p {
  font-size: .69rem;
}

.mini-terminal pre {
  padding: 13px 12px 16px;
}

.mini-terminal code {
  font-size: clamp(.61rem, .75vw, .71rem);
  line-height: 1.47;
}

.install-section {
  padding: 8px 22px 0;
}

.install-section h2 {
  margin-top: 0;
  margin-bottom: 18px;
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.install-card {
  min-height: 117px;
  min-width: 0;
  padding: 17px 18px 14px;
  border: 1px solid rgba(0, 221, 255, .25);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(6, 21, 35, .77), rgba(4, 14, 24, .9));
  box-shadow: var(--shadow);
}

.install-card h3 {
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: .9rem;
}

.install-card h3 small {
  color: #8fd3e7;
  font-size: .74rem;
}

.code-line {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 45px;
  min-width: 0;
  padding: 0 7px 0 14px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 6px;
  background: rgba(6, 12, 21, .76);
  overflow: hidden;
}

.code-line code {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  white-space: nowrap;
  color: var(--lime);
  font-size: .78rem;
  letter-spacing: -.02em;
  padding: 11px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 221, 255, .25) transparent;
}

.cta-panel {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 38px;
  align-items: center;
  min-height: 160px;
  padding: 22px 38px;
  border: 1px solid rgba(0, 221, 255, .26);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(5, 19, 31, .92), rgba(7, 18, 31, .86)),
    radial-gradient(circle at 16% 60%, rgba(0, 229, 255, .18), transparent 24rem);
  box-shadow: var(--shadow);
}

.holo-logo {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 132px;
  overflow: hidden;
  border-radius: 7px;
  background:
    radial-gradient(ellipse at center, rgba(0, 221, 255, .18), transparent 54%),
    linear-gradient(90deg, rgba(0, 221, 255, .06), transparent);
}

.holo-grid {
  position: absolute;
  inset: 0;
  opacity: .32;
  background:
    linear-gradient(rgba(0, 213, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 213, 255, 0.14) 1px, transparent 1px);
  background-size: 20px 20px;
  mask-image: radial-gradient(circle at center, black, transparent 67%);
}

.holo-logo img {
  position: relative;
  z-index: 2;
  width: 115px;
  height: 115px;
  filter: drop-shadow(0 0 17px rgba(0, 229, 255, .52));
}

.orb {
  position: absolute;
  bottom: 6px;
  width: 190px;
  height: 38px;
  border: 1px solid rgba(0, 221, 255, .5);
  border-radius: 50%;
  box-shadow:
    inset 0 0 16px rgba(0, 221, 255, .2),
    0 0 20px rgba(0, 221, 255, .22);
}

.cta-copy h2 {
  margin: 0;
  color: var(--cyan);
  font-size: clamp(1.42rem, 2.45vw, 2rem);
  line-height: 1.2;
  letter-spacing: -.07em;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 21px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 156px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, .23);
  border-radius: 7px;
  color: #f4fbff;
  font-family: var(--sans);
  font-size: .93rem;
  font-weight: 750;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.button svg {
  width: 21px;
  height: 21px;
  fill: currentColor;
  stroke: none;
}

.button.primary {
  border: 0;
  background: linear-gradient(180deg, #2fecff, #00b7eb);
  color: #00131e;
  box-shadow: 0 0 22px rgba(0, 221, 255, .28);
}

.button.ghost {
  background: rgba(255, 255, 255, .03);
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 230, 255, .5);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .24);
}

.footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: min(100%, var(--max));
  margin: 23px auto 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: .78rem;
}

.footer-brand {
  gap: 9px;
  color: #fff;
  font-family: var(--mono);
  font-size: .97rem;
}

.footer-brand img {
  width: 29px;
  height: 29px;
}

.footer nav {
  display: flex;
  gap: 34px;
  justify-content: center;
}

.footer p {
  margin: 0;
  word-spacing: 4px;
}

.footer span {
  color: rgba(255, 255, 255, .25);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  margin: 0 0 16px;
  padding: 6px 11px;
  border: 1px solid rgba(246, 182, 50, .42);
  border-radius: 999px;
  background: rgba(246, 182, 50, .08);
  color: var(--amber);
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.lab-note,
.panel-note {
  max-width: 620px;
  margin: 18px 0 0;
  color: #c9d4df;
  font-family: var(--sans);
  font-size: .92rem;
  line-height: 1.7;
}

.story-panel {
  padding: 0 28px 28px;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.narrative-card,
.lab-card {
  min-height: 0;
  border: 1px solid rgba(103, 209, 255, .24);
  border-radius: 7px;
  background: linear-gradient(180deg, rgba(6, 22, 37, .74), rgba(4, 14, 24, .82));
}

.narrative-card {
  padding: 20px;
}

.narrative-card h3 {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 1.02rem;
  letter-spacing: -.04em;
}

.narrative-card p {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: .92rem;
  line-height: 1.7;
}

.warning-card {
  border-color: rgba(246, 182, 50, .34);
  background: linear-gradient(180deg, rgba(42, 28, 8, .38), rgba(11, 18, 27, .82));
}

.lab-flow .flow-card {
  min-height: 154px;
}

.lab-card {
  display: block;
  padding: 20px;
}

.lesson-list {
  display: grid;
  gap: 12px;
  max-width: 890px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.lesson-list li {
  position: relative;
  padding: 14px 16px 14px 42px;
  border: 1px solid rgba(103, 209, 255, .2);
  border-radius: 7px;
  background: rgba(6, 22, 37, .62);
  color: #d8e4ef;
  font-family: var(--sans);
  font-size: .94rem;
}

.lesson-list li::before {
  position: absolute;
  top: 14px;
  left: 16px;
  content: ">";
  color: var(--cyan);
  font-family: var(--mono);
  font-weight: 800;
}

.panel-note {
  margin: 22px auto 0;
  text-align: center;
}

.panel-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.command-stack {
  overflow: auto;
  min-height: 128px;
  margin: 0 0 10px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 6px;
  background: rgba(8, 13, 22, .75);
}

.command-stack code {
  color: #d4e7f2;
  font-size: .76rem;
  line-height: 1.55;
}

.lab-cta {
  border-color: rgba(246, 182, 50, .28);
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 38px 26px 18px;
  }

  .hero-copy {
    max-width: 680px;
  }

  .quick-cards,
  .feature-grid,
  .story-grid,
  .cli-grid,
  .install-grid,
  .cta-panel,
  .footer {
    grid-template-columns: 1fr 1fr;
  }

  .quick-cards article:last-child,
  .cta-copy,
  .footer p {
    grid-column: 1 / -1;
  }

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

  .flow-card:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 16px 12px 22px;
  }

  .topbar {
    grid-template-columns: 1fr auto;
    gap: 14px;
  }

  .main-nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    justify-content: space-between;
    gap: 10px;
    overflow-x: auto;
    padding: 6px 2px 2px;
    font-size: .8rem;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
  }

  .hero {
    min-height: auto;
    padding: 28px 14px 18px;
  }

  .hero-copy h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .subtitle {
    font-size: 1.1rem;
  }

  .lead {
    font-size: .88rem;
  }

  .install-pill,
  .code-line {
    align-items: stretch;
  }

  .install-pill code,
  .code-line code {
    align-self: center;
    font-size: .73rem;
  }

  .terminal code {
    font-size: .67rem;
  }

  .quick-cards,
  .feature-grid,
  .story-grid,
  .cli-grid,
  .install-grid,
  .cta-panel,
  .footer,
  .flow-grid,
  .feature-card {
    grid-template-columns: 1fr;
  }

  .quick-cards {
    padding: 0;
  }

  .panel {
    padding-left: 14px;
    padding-right: 14px;
  }

  .panel h2,
  .install-section h2 {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: -10px;
  }

  .panel h2 span,
  .install-section h2 span {
    display: none;
  }

  .flow-panel {
    padding-bottom: 18px;
  }

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

  .feature-card pre {
    min-height: 0;
  }

  .cta-panel {
    gap: 20px;
    padding: 18px;
  }

  .holo-logo {
    min-height: 116px;
  }

  .holo-logo img {
    width: 88px;
    height: 88px;
  }

  .cta-actions {
    gap: 12px;
  }

  .button {
    width: 100%;
  }

  .footer {
    justify-items: center;
    text-align: center;
  }

  .footer nav {
    flex-wrap: wrap;
    gap: 16px;
  }
}