/* ZOVYNO Academy — Design 4 "Quest": retro arcade / pixel HUD.
   Tokens: primitive -> semantic -> component. Component rules use tokens only.
   The game look is visual framing only: no points, scores, rewards or progress numbers. */

:root {
  /* primitive */
  --p-navy: #0b1026;
  --p-deep: #070a1c;
  --p-panel: #141b3d;
  --p-panel-hi: #1d2756;
  --p-edge: #33428a;
  --p-white: #f3f1ff;
  --p-fog: #a9b0d6;
  --p-coral: #ff6b4a;
  --p-mint: #5cf2c7;
  --p-sun: #ffe14d;
  --p-sky: #58b8ff;
  --p-magenta: #ff5fb7;

  /* semantic */
  --bg: var(--p-navy);
  --bg-alt: var(--p-deep);
  --surface: var(--p-panel);
  --surface-hi: var(--p-panel-hi);
  --text: var(--p-white);
  --muted: var(--p-fog);
  --ink: var(--p-deep);
  --border: var(--p-white);
  --border-dim: var(--p-edge);
  --accent: var(--p-sun);
  --coral: var(--p-coral);
  --mint: var(--p-mint);
  --sun: var(--p-sun);
  --sky: var(--p-sky);
  --magenta: var(--p-magenta);
  --focus: var(--p-sun);
  --grid: color-mix(in srgb, var(--p-white) 4%, transparent);
  --scan: color-mix(in srgb, var(--p-white) 3%, transparent);
  --veil: color-mix(in srgb, var(--p-deep) 84%, transparent);

  /* type */
  --font-display: 'Pixelify Sans', 'Outfit', system-ui, sans-serif;
  --font-body: 'Outfit', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-hud: 'Silkscreen', 'Pixelify Sans', ui-monospace, monospace;
  --font-indic: 'Nirmala UI', 'Noto Sans Bengali', 'Noto Sans Devanagari', 'Kohinoor Bangla', 'Kohinoor Devanagari', system-ui, sans-serif;
  --text-hud: 0.75rem;
  --text-hud-sm: 0.6875rem;

  /* shape + motion */
  --pix: 4px;
  --gutter: clamp(18px, 4vw, 40px);
  --step: steps(4, end);
  --dur: 120ms;

  /* component */
  --btn-h: 56px;
  --btn-bg: var(--p-sun);
  --btn-fg: var(--ink);
  --card-bg: var(--surface);
  --header-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background-color: var(--bg);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
/* scanlines: very faint, purely decorative */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, var(--scan) 0 1px, transparent 1px 4px);
}
h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}
ul,
ol {
  padding: 0;
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
svg {
  display: block;
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 6px;
}
::selection {
  background: var(--sun);
  color: var(--ink);
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.i {
  width: 1.2em;
  height: 1.2em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.px-i {
  width: 0.8em;
  height: 1em;
  flex: none;
  fill: currentColor;
  shape-rendering: crispEdges;
}
.flag-cloth {
  fill: var(--coral);
}
.shell {
  width: min(1240px, 100% - 2 * var(--gutter));
  margin-inline: auto;
}
.skip {
  position: absolute;
  left: 12px;
  top: -90px;
  z-index: 400;
  padding: 12px 18px;
  background: var(--sun);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
}
.skip:focus {
  top: 12px;
}

/* Pixel frame: four side shadows leave the corners notched; four more make a stepped drop shadow. */
.px,
.dlg {
  --bd: var(--border);
  --sh: var(--c, var(--border-dim));
  --o: 6px;
  box-shadow:
    0 calc(var(--pix) * -1) 0 0 var(--bd),
    0 var(--pix) 0 0 var(--bd),
    calc(var(--pix) * -1) 0 0 0 var(--bd),
    var(--pix) 0 0 0 var(--bd),
    var(--o) calc(var(--o) - var(--pix)) 0 0 var(--sh),
    var(--o) calc(var(--o) + var(--pix)) 0 0 var(--sh),
    calc(var(--o) - var(--pix)) var(--o) 0 0 var(--sh),
    calc(var(--o) + var(--pix)) var(--o) 0 0 var(--sh);
}
.lift {
  transition:
    transform var(--dur) var(--step),
    box-shadow var(--dur) var(--step);
}
.lift:hover,
.lift:focus-visible {
  transform: translate(-3px, -3px);
  --o: 10px;
  --bd: var(--c, var(--border));
}

/* HUD label */
.hud {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 18px;
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  letter-spacing: 0.04em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--muted);
}
.hud-num {
  padding: 1px 8px 2px;
  background: var(--sun);
  color: var(--ink);
  font-weight: 700;
}
.blip {
  width: 10px;
  height: 10px;
  flex: none;
  background: var(--mint);
  animation: blink 1.2s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0.15;
  }
}
.stamp {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border: 2px dashed var(--sun);
  font-family: var(--font-hud);
  font-size: var(--text-hud-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--sun);
}
.stamp--plain {
  border-color: var(--border-dim);
  color: var(--muted);
}
.stamp--tilt {
  transform: rotate(-4deg);
}
.lead {
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 46ch;
}
.fine {
  margin-top: 28px;
  font-size: 0.875rem;
  color: var(--muted);
  max-width: 70ch;
}
.free {
  font-family: var(--font-hud);
  font-size: var(--text-hud-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sun);
}
.go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c, var(--sun));
  cursor: pointer;
}
.go .i {
  transition: transform var(--dur) var(--step);
}
a:hover > .go .i,
.go:hover .i {
  transform: translate(4px, 0);
}
.tile {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex: none;
  background: var(--c);
  color: var(--ink);
  box-shadow: 4px 4px 0 0 var(--bg-alt);
}
.tile .i {
  width: 26px;
  height: 26px;
}

/* concept strip */
.strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px 20px;
  flex-wrap: wrap;
  padding: 8px var(--gutter);
  background: var(--sun);
  color: var(--ink);
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  --focus: var(--ink);
}
.strip a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 10px;
  border: 2px solid var(--ink);
}
.strip a:hover {
  background: var(--ink);
  color: var(--sun);
}

/* header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-bottom: 4px solid var(--border-dim);
}
.header-in {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--sun);
  color: var(--ink);
  box-shadow: 4px 4px 0 0 var(--coral);
  transition: transform var(--dur) var(--step);
}
.logo:hover .logo-mark {
  transform: translate(-2px, -2px);
}
.logo-mark svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  shape-rendering: crispEdges;
}
.logo-word {
  display: grid;
  line-height: 1;
}
.logo-word strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.logo-word small {
  margin-top: 4px;
  font-family: var(--font-hud);
  font-size: var(--text-hud-sm);
  letter-spacing: 0.22em;
  color: var(--mint);
}
.nav {
  display: flex;
  gap: 2px;
  margin-inline: auto;
}
.nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 4px solid transparent;
}
.nav a:hover {
  color: var(--text);
  border-bottom-color: var(--border-dim);
}
.nav a.is-active {
  color: var(--sun);
  border-bottom-color: var(--sun);
}
.menu-btn {
  display: none;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-left: auto;
  margin-right: 6px;
  background: var(--surface);
  --sh: var(--coral);
  --o: 4px;
}
.menu-btn .i {
  width: 24px;
  height: 24px;
}
.menu-btn .i--close,
.menu-btn[aria-expanded='true'] .i--open {
  display: none;
}
.menu-btn[aria-expanded='true'] .i--close {
  display: block;
}
.mobile-panel {
  padding: 6px var(--gutter) 30px;
  border-top: 4px solid var(--border-dim);
  background: var(--bg);
}
.mobile-panel nav a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-height: 52px;
  padding: 12px 0;
  border-bottom: 2px dashed var(--border-dim);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}
.mobile-panel nav span {
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  color: var(--sun);
}
.mobile-panel .btn {
  width: calc(100% - 12px);
  margin-top: 24px;
}

/* buttons: chunky arcade keys that press down */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: var(--btn-h);
  padding: 10px 24px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  cursor: pointer;
  --sh: var(--coral);
  transition:
    transform 90ms steps(2, end),
    box-shadow 90ms steps(2, end);
}
.btn:hover {
  transform: translate(-2px, -2px);
  --o: 8px;
}
.btn:active {
  transform: translate(4px, 4px);
  --o: 2px;
}
.btn--sm {
  min-height: 46px;
  padding: 6px 16px;
  font-size: 1.02rem;
  --o: 4px;
}
.btn--sm:hover {
  --o: 6px;
}
.btn--start .px-i {
  animation: blink 1s steps(1) infinite;
}
.btn--ghost {
  --btn-bg: var(--surface);
  --btn-fg: var(--text);
  --sh: var(--sky);
}
.btn--ink {
  --btn-bg: var(--ink);
  --btn-fg: var(--sun);
  --bd: var(--ink);
  --sh: var(--coral);
}

/* hero */
.hero {
  position: relative;
  overflow: hidden;
}
.stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(var(--p-white) 1px, transparent 1.6px), radial-gradient(var(--p-sky) 1px, transparent 1.6px),
    radial-gradient(var(--p-sun) 1.2px, transparent 1.8px);
  background-size:
    140px 140px,
    210px 210px,
    330px 330px;
  background-position:
    20px 30px,
    90px 110px,
    160px 60px;
  opacity: 0.55;
  animation: twinkle 3.2s steps(2) infinite;
}
@keyframes twinkle {
  50% {
    opacity: 0.3;
  }
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  padding-block: clamp(40px, 6vw, 84px) clamp(48px, 6vw, 88px);
}
.hero-copy {
  position: relative;
  padding: clamp(6px, 1.4vw, 18px) 0;
}
/* HUD corner brackets around the hero copy */
.hero-copy::before,
.hero-copy::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 28px;
  border: 4px solid var(--border-dim);
  pointer-events: none;
}
.hero-copy::before {
  left: -14px;
  top: -14px;
  border-right: 0;
  border-bottom: 0;
}
.hero-copy::after {
  right: -6px;
  bottom: -14px;
  border-left: 0;
  border-top: 0;
}
h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: min(5.9vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
}
.h-line {
  display: block;
  white-space: nowrap;
  text-shadow: 0.06em 0.06em 0 var(--p-edge);
}
.h-line--sun {
  color: var(--sun);
  text-shadow: 0.06em 0.06em 0 var(--coral);
}
.h-line--mint {
  color: var(--mint);
}
.cursor {
  display: inline-block;
  width: 0.48em;
  height: 0.72em;
  margin-left: 0.14em;
  background: var(--mint);
  animation: blink 1s steps(1) infinite;
}
.hero-body {
  margin-top: 24px;
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
  color: var(--muted);
  max-width: 40ch;
}
.hero-body em {
  font-style: normal;
  color: var(--text);
  border-bottom: 4px solid var(--magenta);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 32px;
  padding-right: 10px;
}
.hero-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 28px;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 42ch;
}
.hero-note .i {
  margin-top: 3px;
  color: var(--mint);
}

/* map panel */
.map {
  background: var(--surface);
  margin-right: 10px;
  --sh: var(--magenta);
  --o: 8px;
}
.panel-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 8px 14px;
  border-bottom: 4px solid var(--border-dim);
}
.panel-name {
  margin-right: auto;
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  text-transform: uppercase;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.leds {
  display: flex;
  gap: 6px;
}
.leds i {
  width: 10px;
  height: 10px;
  background: var(--coral);
}
.leds i:nth-child(2) {
  background: var(--sun);
}
.leds i:nth-child(3) {
  background: var(--mint);
}
.map-stage {
  position: relative;
  aspect-ratio: 5 / 4;
  margin: 14px;
  border: 4px solid var(--border-dim);
  background-color: var(--bg-alt);
  background-image: radial-gradient(var(--border-dim) 1px, transparent 1.5px);
  background-size: 16px 16px;
}
.map-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.map-stars rect {
  fill: var(--muted);
}
.map-stars rect:nth-child(odd) {
  animation: blink 2.4s steps(1) infinite;
}
.map-land path {
  fill: var(--surface-hi);
}
.map-route {
  fill: none;
  stroke: var(--text);
  stroke-width: 4;
  stroke-dasharray: 8 8;
  animation: march 1s steps(4) infinite;
}
@keyframes march {
  to {
    stroke-dashoffset: -16;
  }
}
.map-flag rect {
  fill: var(--text);
}
.map-flag path {
  fill: var(--coral);
}
.node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  transform: translate(-11px, -50%);
  cursor: pointer;
}
.node--left {
  flex-direction: row-reverse;
  text-align: right;
  transform: translate(calc(-100% + 11px), -50%);
}
.node--1 {
  left: 15%;
  top: 78.125%;
}
.node--2 {
  left: 37.5%;
  top: 53.125%;
}
.node--3 {
  left: 57.5%;
  top: 68.75%;
}
.node--4 {
  left: 72.5%;
  top: 34.375%;
}
.node--5 {
  left: 87.5%;
  top: 15.625%;
}
.node-dot {
  width: 22px;
  height: 22px;
  flex: none;
  background: var(--c);
  box-shadow:
    0 0 0 4px var(--bg-alt),
    0 0 0 8px color-mix(in srgb, var(--c) 45%, transparent);
  animation: node-pulse 1.6s steps(2) infinite;
}
.map-nodes li:nth-child(2n) .node-dot {
  animation-delay: 0.8s;
}
@keyframes node-pulse {
  50% {
    box-shadow:
      0 0 0 4px var(--bg-alt),
      0 0 0 4px color-mix(in srgb, var(--c) 45%, transparent);
  }
}
.node-label {
  display: grid;
  padding: 3px 8px 4px;
  background: color-mix(in srgb, var(--bg-alt) 92%, transparent);
  border: 2px solid transparent;
  line-height: 1.2;
  white-space: nowrap;
}
.node:hover .node-label,
.node:focus-visible .node-label {
  border-color: var(--c);
}
.node-label b {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c);
}
.node-label small {
  font-size: 0.72rem;
  color: var(--muted);
}
.map-caption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 0 16px 14px;
  font-size: 0.9rem;
}
.map-caption span {
  font-family: var(--font-hud);
  font-size: var(--text-hud-sm);
  text-transform: uppercase;
  color: var(--muted);
}

/* ticker */
.ticker {
  position: relative;
  border-block: 4px solid var(--border-dim);
  background: var(--bg-alt);
  overflow: hidden;
}
.ticker-track {
  display: flex;
  align-items: center;
  gap: 26px;
  width: max-content;
  padding: 14px 0;
  animation: marquee 40s linear infinite;
}
.ticker:hover .ticker-track {
  animation-play-state: paused;
}
.ticker span {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}
.ticker span:nth-of-type(3n + 1) {
  color: var(--mint);
}
.ticker span:nth-of-type(3n + 2) {
  color: var(--text);
}
.ticker span:nth-of-type(3n) {
  color: var(--sky);
}
.ticker .px-i {
  width: 16px;
  height: 16px;
  color: var(--sun);
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* sections */
.section {
  position: relative;
  padding-block: clamp(64px, 9vw, 120px);
}
.section::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--border-dim) 0 12px, transparent 12px 24px);
}
.section--alt {
  background: var(--bg-alt);
}
.head {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  gap: 24px 56px;
  align-items: end;
  margin-bottom: clamp(36px, 5vw, 60px);
}
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4.2vw, 3.2rem);
  line-height: 1.08;
  text-wrap: balance;
}
.hl {
  display: block;
  color: var(--accent);
}
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
}

/* paths: character-select style cards */
.classes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  padding: 34px 10px 10px 0;
}
.class-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 26px;
  background: var(--card-bg);
  cursor: pointer;
}
.pick {
  position: absolute;
  left: 50%;
  top: -34px;
  width: 16px;
  height: 20px;
  margin-left: -8px;
  color: var(--c);
  transform: rotate(90deg);
  opacity: 0;
}
.class-card:hover .pick,
.class-card:focus-visible .pick {
  opacity: 1;
  animation: pick-bounce 600ms steps(2) infinite;
}
@keyframes pick-bounce {
  50% {
    transform: translateY(-6px) rotate(90deg);
  }
}
.class-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: auto;
  padding-bottom: 44px;
}
.class-num {
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  text-transform: uppercase;
  color: var(--c);
}
.class-card h3 {
  font-size: clamp(1.45rem, 2.2vw, 1.9rem);
}
.class-card p {
  margin-top: 12px;
  color: var(--muted);
}
.class-card .go {
  margin-top: 14px;
}

/* pillars: skill tree */
.tree {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  column-gap: 30px;
  padding-right: 10px;
}
.skill {
  position: relative;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 24px;
  background: var(--card-bg);
  scroll-margin-top: calc(var(--header-h) + 28px);
}
.skill--wide {
  grid-column: span 3;
  min-height: 260px;
}
.skill:target {
  --bd: var(--c);
  --o: 10px;
}
.tree-link {
  grid-column: 1 / -1;
  height: 64px;
  background:
    linear-gradient(var(--border-dim), var(--border-dim)) 25% 0 / 4px 50% no-repeat,
    linear-gradient(var(--border-dim), var(--border-dim)) 75% 0 / 4px 50% no-repeat,
    linear-gradient(var(--border-dim), var(--border-dim)) 16.6% 100% / 4px 50% no-repeat,
    linear-gradient(var(--border-dim), var(--border-dim)) 50% 100% / 4px 50% no-repeat,
    linear-gradient(var(--border-dim), var(--border-dim)) 83.4% 100% / 4px 50% no-repeat,
    linear-gradient(var(--border-dim), var(--border-dim)) 50% 50% / 67.4% 4px no-repeat;
}
.skill-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: auto;
  padding-bottom: 30px;
}
.skill-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c);
}
.skill h3 {
  font-size: clamp(1.3rem, 1.9vw, 1.6rem);
}
.skill > p {
  margin-top: 10px;
  color: var(--muted);
  max-width: 40ch;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.tags li {
  padding: 3px 8px 4px;
  border: 2px solid var(--c);
  font-family: var(--font-hud);
  font-size: var(--text-hud-sm);
  text-transform: uppercase;
  color: var(--c);
}

/* courses: log rows */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 34px;
  padding: 4px 8px 4px 4px;
}
.chip {
  min-height: 44px;
  padding: 0 16px;
  background: var(--surface);
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  text-transform: uppercase;
  color: var(--text);
  --o: 4px;
  transition:
    transform 90ms steps(2, end),
    box-shadow 90ms steps(2, end);
}
.chip:hover {
  --bd: var(--sun);
}
.chip:active {
  transform: translate(3px, 3px);
  --o: 1px;
}
.chip[aria-pressed='true'] {
  background: var(--sun);
  color: var(--ink);
  font-weight: 700;
  --sh: var(--coral);
}
.log {
  display: grid;
  gap: 30px;
  padding: 4px 10px 6px 4px;
}
.quest {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: 16px 28px;
  align-items: center;
  padding: 22px 26px;
  background: var(--card-bg);
}
.quest[hidden] {
  display: none;
}
.quest.px:hover {
  --bd: var(--c);
}
.quest.is-pop {
  animation: pop 320ms steps(4, end) both;
}
@keyframes pop {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}
.quest-id {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c);
}
.quest-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
}
.quest-id .i {
  width: 26px;
  height: 26px;
}
.quest-meta {
  font-family: var(--font-hud);
  font-size: var(--text-hud-sm);
  text-transform: uppercase;
  color: var(--c);
}
.quest h3 {
  margin-top: 6px;
  font-size: clamp(1.2rem, 1.8vw, 1.45rem);
}
.quest-body > p:not(.quest-meta) {
  margin-top: 6px;
  color: var(--muted);
}
.quest-side {
  display: grid;
  justify-items: end;
  gap: 6px;
}
.quest--note {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  border: 4px dashed var(--sun);
  background: color-mix(in srgb, var(--p-sun) 7%, transparent);
}
.quest--note > .i {
  width: 30px;
  height: 30px;
  margin-top: 2px;
  color: var(--sun);
}
.quest--note p {
  margin-top: 6px;
  color: var(--muted);
  max-width: 80ch;
}
.count {
  margin-top: 26px;
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  text-transform: uppercase;
  color: var(--muted);
}

/* dialog: pixel dialogue box */
.dlg {
  width: min(600px, calc(100% - 44px));
  max-height: calc(100dvh - 44px);
  padding: clamp(22px, 4vw, 34px);
  border: 0;
  background: var(--surface);
  color: var(--text);
  --sh: var(--c);
  --o: 8px;
}
.dlg[open] {
  animation: pop 240ms steps(4, end);
}
.dlg::backdrop {
  background: var(--veil);
}
.dlg .hud {
  min-height: 44px;
  margin-bottom: 8px;
  padding-right: 56px;
}
.dlg h2 {
  font-size: clamp(1.45rem, 3.2vw, 2rem);
}
.dlg > p:not(.hud) {
  margin-top: 14px;
  color: var(--muted);
}
.dlg h3 {
  margin-top: 24px;
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--c);
}
.dlg-x {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 4px solid var(--border-dim);
  background: var(--surface-hi);
}
.dlg-x:hover {
  border-color: var(--c);
  color: var(--c);
}
.modules {
  counter-reset: m;
  margin-top: 10px;
}
.modules li {
  counter-increment: m;
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 2px dashed var(--border-dim);
}
.modules li::before {
  content: '0' counter(m);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--c);
}
.dlg-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding: 0 8px 8px 0;
}

/* journey: stages on a pixel path */
.stages {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px;
  padding: 56px 10px 10px 0;
}
.stages::before,
.stages::after {
  content: '';
  position: absolute;
  left: 0;
  right: 10px;
  top: 12px;
  height: 12px;
  background: repeating-linear-gradient(90deg, var(--border-dim) 0 12px, transparent 12px 20px);
}
.stages::after {
  background: repeating-linear-gradient(90deg, var(--sun) 0 12px, transparent 12px 20px);
  clip-path: inset(0 0 0 0);
  transition: clip-path 1600ms steps(20, end);
}
.js .stages:not(.is-drawn)::after {
  clip-path: inset(0 100% 0 0);
}
.stage {
  position: relative;
  padding: 24px;
  background: var(--card-bg);
}
.stage-pin {
  position: absolute;
  left: 24px;
  top: -52px;
  z-index: 1;
  width: 28px;
  height: 28px;
  background: var(--c);
  box-shadow:
    0 0 0 4px var(--bg-alt),
    0 0 0 8px var(--border);
}
.stage-tag {
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  text-transform: uppercase;
  color: var(--muted);
}
.stage h3 {
  margin-top: 12px;
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  color: var(--c);
}
.stage p {
  margin-top: 10px;
  color: var(--muted);
}

/* split layouts */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
}
.split--rev .split-copy {
  order: 2;
}
.split-copy .lead {
  margin-top: 20px;
}
.split-copy .btn {
  margin-top: 32px;
}
.ticks {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}
.ticks li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.ticks .i {
  margin-top: 4px;
  color: var(--mint);
}

/* lab: CRT monitor */
.crt-wrap {
  padding-right: 10px;
}
.crt {
  background: var(--surface-hi);
  --sh: var(--mint);
  --o: 8px;
}
.crt-screen {
  position: relative;
  margin: 14px 14px 0;
  border: 4px solid var(--border-dim);
  background: var(--bg-alt);
}
.crt-screen::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, color-mix(in srgb, var(--p-mint) 7%, transparent) 0 2px, transparent 2px 6px);
}
.crt-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  flex-wrap: wrap;
  padding: 14px 16px;
  font-size: 0.95rem;
}
.crt-main {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 14px;
  padding: 0 16px 16px;
}
.chart {
  width: 100%;
  height: 100%;
  min-height: 210px;
  border: 2px solid var(--border-dim);
  shape-rendering: crispEdges;
}
.chart-grid {
  fill: none;
  stroke: var(--border-dim);
  stroke-width: 1;
  stroke-dasharray: 2 4;
  vector-effect: non-scaling-stroke;
}
.chart-area {
  fill: color-mix(in srgb, var(--p-mint) 16%, transparent);
}
.chart-line {
  fill: none;
  stroke: var(--mint);
  stroke-width: 4;
  stroke-linejoin: miter;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}
.chart-line--b {
  stroke: var(--sky);
  stroke-width: 3;
}
.js .crt:not(.is-on) .chart-line {
  stroke-dashoffset: 1;
}
.crt.is-on .chart-line {
  transition: stroke-dashoffset 2200ms steps(36, end) 200ms;
}
.chart-pin {
  fill: var(--sun);
  animation: blink 1.2s steps(1) infinite;
}
.risk {
  display: grid;
  gap: 10px;
}
.risk div {
  padding: 8px 12px;
  border-left: 4px solid var(--mint);
  background: var(--surface);
}
.risk dt {
  font-family: var(--font-hud);
  font-size: var(--text-hud-sm);
  text-transform: uppercase;
  color: var(--muted);
}
.risk dd {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--mint);
}
.crt figcaption {
  padding: 14px 18px 16px;
  font-size: 0.85rem;
  color: var(--muted);
}
.crt-stand {
  display: grid;
  justify-items: center;
  margin-top: 4px;
}
.crt-stand i {
  display: block;
  width: 72px;
  height: 20px;
  background: var(--border-dim);
}
.crt-stand i + i {
  width: 196px;
  height: 12px;
  background: var(--text);
}

/* leadership: ascending pixel staircase */
.stairs {
  padding-right: 10px;
}
.stairs-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.stairs-head h3 {
  font-size: 1.35rem;
}
.stairs-head .i {
  width: 28px;
  height: 28px;
  color: var(--sun);
}
.stairs ol {
  display: flex;
  flex-direction: column-reverse;
  gap: 22px;
  padding-top: 56px;
}
.stairs li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 60px;
  margin-left: calc(var(--i) * 6%);
  padding: 10px 18px;
  background: var(--surface-hi);
  font-weight: 500;
  --sh: var(--border-dim);
}
.stairs li span {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--sun);
}
.stairs .is-goal {
  padding-right: 58px;
  background: var(--sun);
  color: var(--ink);
  font-weight: 700;
  --sh: var(--coral);
}
.stairs .is-goal span {
  color: var(--ink);
}
.flag {
  position: absolute;
  right: 20px;
  top: -40px;
  width: 27px;
  height: 36px;
  color: var(--text);
}

/* mission */
.langs {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 34px;
  padding: 0 10px 10px 4px;
}
.langs li {
  display: grid;
  gap: 2px;
  min-width: 112px;
  padding: 12px 20px;
  background: var(--surface);
}
.langs li:first-child {
  --bd: var(--sun);
  --sh: var(--coral);
}
.langs b {
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1.4;
}
.langs b[lang] {
  font-family: var(--font-indic);
}
.langs small {
  font-family: var(--font-hud);
  font-size: var(--text-hud-sm);
  text-transform: uppercase;
  color: var(--muted);
}
.langs li:first-child small {
  color: var(--sun);
}
.globe-card {
  display: grid;
  place-items: center;
  margin-right: 10px;
  padding: clamp(20px, 4vw, 44px);
  background-color: var(--surface);
  background-image: radial-gradient(var(--border-dim) 1px, transparent 1.5px);
  background-size: 16px 16px;
  --sh: var(--sky);
  --o: 8px;
}
.globe {
  width: min(100%, 380px);
}
.globe-stars rect {
  fill: var(--muted);
  animation: blink 2.2s steps(1) infinite;
}
.globe-stars rect:nth-child(2n) {
  animation-delay: 1.1s;
}
.globe-sea rect {
  fill: var(--sky);
}
.globe-land rect {
  fill: var(--mint);
}
.globe-link {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2;
  stroke-dasharray: 4 4;
  animation: march 1s steps(4) infinite;
}
.globe-dots rect {
  fill: var(--sun);
  stroke: var(--ink);
  stroke-width: 2;
  animation: blink 1.8s steps(1) infinite;
}
.globe-dots rect:nth-child(2n) {
  animation-delay: 0.9s;
}
.globe-card p {
  margin-top: 16px;
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  text-transform: uppercase;
  text-align: center;
  color: var(--muted);
}

/* faq */
.faq {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}
.faq-copy .lead {
  margin-top: 20px;
}
.faq-list {
  display: grid;
  gap: 26px;
  padding: 4px 10px 10px 4px;
}
.faq-list details {
  background: var(--surface);
  --o: 4px;
}
.faq-list details[open] {
  --bd: var(--sun);
  --sh: var(--coral);
}
.faq-list summary {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 68px;
  padding: 14px 20px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary span {
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  color: var(--sun);
}
.faq-list summary .i {
  margin-left: auto;
  width: 24px;
  height: 24px;
  color: var(--sun);
  transition: transform 160ms steps(3, end);
}
.faq-list details[open] summary .i {
  transform: rotate(45deg);
}
.faq-list details p {
  padding: 0 20px 20px 62px;
  color: var(--muted);
}

/* final cta */
.cta {
  position: relative;
  padding-block: clamp(72px, 9vw, 120px);
  background: var(--sun);
  color: var(--ink);
  --focus: var(--ink);
}
.cta::before,
.cta::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 12px;
}
.cta::before {
  top: 0;
  background: repeating-linear-gradient(90deg, var(--bg-alt) 0 12px, transparent 12px 24px);
}
.cta::after {
  bottom: 0;
  background: repeating-linear-gradient(90deg, var(--bg-alt) 0 12px, transparent 12px 24px);
}
.cta-in {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px 56px;
  align-items: end;
}
.cta h2 {
  font-size: clamp(2.1rem, 6vw, 4.6rem);
  line-height: 1;
  text-shadow: 0.05em 0.05em 0 var(--coral);
}
.cta-side p {
  margin-bottom: 26px;
  font-size: 1.15rem;
  font-weight: 500;
  max-width: 32ch;
}

/* footer */
.footer {
  padding: clamp(56px, 7vw, 84px) 0 104px;
  background: var(--bg-alt);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 0.7fr));
  gap: 36px;
}
.footer-brand p {
  margin-top: 20px;
  color: var(--muted);
  max-width: 44ch;
  font-size: 0.95rem;
}
.footer-brand .powered {
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  text-transform: uppercase;
}
.powered b {
  color: var(--sun);
}
.footer-col {
  display: grid;
  align-content: start;
  gap: 2px;
}
.footer-col h2 {
  margin-bottom: 8px;
  font-family: var(--font-hud);
  font-size: var(--text-hud);
  font-weight: 400;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--sun);
}
.footer-col a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
}
.footer-col a:hover {
  color: var(--text);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 10px 32px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 4px dashed var(--border-dim);
  font-size: 0.85rem;
  color: var(--muted);
}

/* design switcher */
.switch {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
  background: var(--surface);
  font-family: var(--font-hud);
  font-size: var(--text-hud-sm);
  text-transform: uppercase;
  color: var(--muted);
  --sh: var(--coral);
  --o: 4px;
  transition:
    transform 90ms steps(2, end),
    box-shadow 90ms steps(2, end);
}
.switch b,
.switch .i {
  color: var(--sun);
}
.switch:hover {
  transform: translate(-2px, -2px);
  --o: 6px;
}

/* reveal */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 420ms steps(6, end) var(--d, 0ms),
    transform 420ms steps(6, end) var(--d, 0ms);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}
.js [data-reveal].is-in.lift:hover,
.js [data-reveal].is-in.lift:focus-visible {
  transform: translate(-3px, -3px);
  transition-delay: 0ms;
  transition-duration: 120ms;
}

/* responsive */
@media (min-width: 1101px) {
  .hero-body {
    max-width: 36ch;
  }
}
@media (max-width: 1100px) {
  .nav,
  .header-cta {
    display: none;
  }
  .menu-btn {
    display: grid;
  }
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  h1 {
    font-size: clamp(1.75rem, 11.5vw, 5.4rem);
  }
  .map {
    width: min(100% - 10px, 620px);
  }
  .stages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 72px;
    padding-top: 44px;
  }
  .stages::before,
  .stages::after {
    display: none;
  }
}
@media (max-width: 900px) {
  .head,
  .split,
  .faq,
  .cta-in {
    grid-template-columns: minmax(0, 1fr);
  }
  .split--rev .split-copy {
    order: 0;
  }
  .classes {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }
  .class-card {
    min-height: 0;
  }
  .class-top {
    padding-bottom: 28px;
  }
  .tree {
    grid-template-columns: minmax(0, 1fr);
  }
  .skill,
  .skill--wide {
    grid-column: auto;
    min-height: 0;
  }
  .skill + .skill {
    margin-top: 44px;
  }
  .skill + .skill::before {
    content: '';
    position: absolute;
    left: 50%;
    top: -40px;
    width: 4px;
    height: 32px;
    margin-left: -2px;
    background: var(--border-dim);
  }
  .tree-link {
    height: 48px;
    background: linear-gradient(var(--border-dim), var(--border-dim)) 50% 100% / 4px 70% no-repeat;
  }
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}
@media (max-width: 760px) {
  .quest {
    grid-template-columns: minmax(0, 1fr);
    padding: 20px;
  }
  .quest-side {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px 16px;
  }
  .quest--note {
    display: flex;
  }
}
@media (max-width: 640px) {
  body {
    font-size: 1rem;
  }
  .strip-extra {
    display: none;
  }
  .hero-copy::before,
  .hero-copy::after {
    display: none;
  }
  .hero-actions .btn {
    flex: 1 1 100%;
  }
  /* map becomes a route list */
  .map-art {
    display: none;
  }
  .map-stage {
    aspect-ratio: auto;
    padding: 12px 14px 12px 24px;
  }
  .map-nodes li {
    border-left: 4px dashed var(--border-dim);
  }
  .node,
  .node--left {
    position: static;
    flex-direction: row;
    text-align: left;
    transform: none;
    margin-left: -13px;
    padding-block: 6px;
  }
  .node-label {
    white-space: normal;
    background: none;
  }
  .stages {
    grid-template-columns: minmax(0, 1fr);
  }
  .crt-main {
    grid-template-columns: minmax(0, 1fr);
  }
  .risk {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .chart {
    min-height: 170px;
  }
  .stairs ol {
    flex-direction: column;
    padding-top: 26px;
  }
  .stairs li {
    margin-left: 0;
  }
  .flag {
    top: 50%;
    right: 16px;
    margin-top: -18px;
    color: var(--ink);
  }
  .faq-list details p {
    padding-left: 20px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .switch {
    right: 12px;
    bottom: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  body::after {
    display: none;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .js .stages:not(.is-drawn)::after {
    clip-path: inset(0 0 0 0);
  }
  .js .crt:not(.is-on) .chart-line {
    stroke-dashoffset: 0;
  }
}