@font-face {
  font-family: Fredoka;
  src: url("assets/fonts/fredoka.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}
:root {
  --ink: #152b42;
  --muted: #465d67;
  --sky: #e8f5f4;
  --paper: #fff9e9;
  --cream: #fff0c9;
  --blue: #1368d3;
  --blue-dark: #124b96;
  --red: #c93539;
  --gold: #ffcf5b;
  --line: #bdd4d3;
  --display: Fredoka, "Trebuchet MS", sans-serif;
  --body: "Segoe UI", system-ui, sans-serif;
  --shadow: 0 10px 24px #15334712;
  --outline: 2px solid var(--ink);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--sky);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
a:hover {
  color: var(--blue-dark);
}
img {
  max-width: 100%;
  height: auto;
}
svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
[hidden] {
  display: none !important;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}
button:disabled {
  opacity: 0.68;
}
.wrap {
  width: min(1320px, calc(100% - 80px));
  margin-inline: auto;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 16px;
  transform: translateY(-200%);
  padding: 12px 20px;
  background: var(--paper);
  border: var(--outline);
  border-radius: 8px;
}
.skip-link:focus {
  transform: none;
}
.site-header {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: block;
  width: 172px;
  line-height: 0;
  transition: transform 0.2s;
}
.brand:hover {
  transform: rotate(-3deg);
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-link {
  font-weight: 650;
  font-size: 14px;
  text-decoration: none;
}
.github-link {
  display: flex;
  gap: 8px;
  align-items: center;
}
.github-link svg {
  width: 19px;
  height: 19px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 13px 24px;
  border: var(--outline);
  border-radius: 13px;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 550;
  line-height: 1.25;
  text-decoration: none;
  box-shadow:
    0 4px 0 var(--ink),
    0 7px 10px #14213d13;
  transition:
    transform 0.18s,
    box-shadow 0.18s,
    background 0.18s;
}
.button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow:
    0 6px 0 var(--ink),
    0 10px 14px #14213d15;
}
.button:active:not(:disabled) {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--ink);
}
.button-blue {
  background: var(--blue);
  color: white;
}
.button-blue:hover {
  background: var(--blue-dark);
  color: white;
}
.button-yellow {
  background: var(--gold);
  color: var(--ink);
}
.button-yellow:hover {
  background: #ffdb83;
  color: var(--ink);
}
.button-small {
  font-size: 16px;
  min-height: 43px;
  padding: 9px 18px;
  border-radius: 11px;
}
.hero {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  align-items: center;
  gap: 45px;
  padding: 36px 0 30px;
}
.hero-copy {
  padding-bottom: 15px;
}
.intro {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 650;
  margin: 0 0 20px;
}
.spark {
  font-size: 25px;
  color: var(--red);
  line-height: 1;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-family: var(--display);
  font-weight: 550;
  font-size: clamp(44px, 4.7vw, 68px);
  letter-spacing: -1.8px;
  line-height: 1.03;
  margin-bottom: 26px;
}
.word-playbook {
  position: relative;
  display: inline-block;
  color: var(--blue);
  z-index: 0;
}
.word-playbook svg {
  position: absolute;
  bottom: -11px;
  left: -2px;
  width: 100%;
  height: 18px;
  stroke: var(--gold);
  stroke-width: 7;
  z-index: -1;
}
.hero-description {
  font-size: 18px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 355px;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 15px;
}
.free-note {
  font-size: 12px;
  color: var(--muted);
  padding-left: 9px;
}
.made-by {
  margin-top: 31px;
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}
.made-by a {
  display: flex;
}
.made-by img {
  width: 68px;
  height: 24px;
  object-fit: contain;
}
.arena-shell {
  position: relative;
  min-width: 0;
  transform: rotate(1deg);
  border: var(--outline);
  border-radius: 24px;
  background: var(--paper);
  box-shadow:
    0 7px 0 #b7d5d2,
    0 18px 30px #15334713;
  overflow: hidden;
}
.arena-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 23px 12px;
}
.arena-heading h2 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 550;
  line-height: 1;
  margin: 0;
}
.arena-heading h2 span {
  color: var(--blue);
  margin-right: 5px;
}
.demo-label {
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: var(--muted);
}
.mission-picker {
  display: flex;
  gap: 7px;
  padding: 0 20px 15px;
}
.mission {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  flex: 1;
  padding: 9px 8px;
  border: 1.5px solid #acb9b7;
  border-radius: 9px;
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  white-space: nowrap;
  font-weight: 650;
  transition:
    background 0.15s,
    transform 0.15s;
}
.mission svg {
  width: 17px;
  height: 17px;
}
.mission:hover:not(:disabled) {
  background: #eef1e2;
  transform: translateY(-1px);
}
.mission[aria-pressed="true"] {
  background: #dcecff;
  border-color: var(--blue-dark);
  color: var(--blue-dark);
  box-shadow: 0 2px 0 #a2c5f1;
}
.arena-world {
  position: relative;
  aspect-ratio: 1.55;
  background: #cfeeee;
  isolation: isolate;
  overflow: hidden;
  border-block: var(--outline);
}
.arena-scene {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    filter 0.7s,
    transform 0.7s;
}
.quest-tag {
  position: absolute;
  top: 17px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1.5px solid var(--ink);
  border-radius: 7px;
  padding: 5px 10px;
  background: #fff9e9eb;
  font-size: 11px;
  font-weight: 650;
  box-shadow: 0 2px 0 #152b4226;
}
.quest-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
}
.versus {
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-9deg);
  font-family: var(--display);
  font-size: 44px;
  line-height: 1;
  font-weight: 650;
  color: #fff9e9;
  -webkit-text-stroke: 2px var(--ink);
  text-shadow: 2px 4px 0 var(--red);
  transition: opacity 0.3s;
}
.team-tag {
  position: absolute;
  bottom: 37px;
  font-family: var(--display);
  font-weight: 550;
  font-size: 16px;
  border: var(--outline);
  border-radius: 7px;
  padding: 3px 13px;
  color: white;
  box-shadow: 0 3px 0 #152b4255;
}
.team-blue {
  left: 12%;
  background: var(--blue);
  transform: rotate(-5deg);
}
.team-red {
  right: 12%;
  background: var(--red);
  transform: rotate(5deg);
}
.world-footer {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 7px 12px;
  background: #fff9e9ed;
  font-size: 9px;
  letter-spacing: 2px;
  font-weight: 750;
  line-height: 1;
}
.world-footer span + span:before {
  content: "✦";
  padding-right: 16px;
  color: var(--red);
}
.arena-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 19px 21px 13px;
  min-height: 96px;
}
.phase-message {
  flex: 1;
  min-width: 0;
}
.phase-message h3 {
  font-family: var(--display);
  font-weight: 550;
  font-size: 20px;
  line-height: 1.2;
  margin-bottom: 5px;
}
.phase-message p {
  font-size: 12px;
  line-height: 1.5;
  margin: 0;
  color: var(--muted);
  max-width: 290px;
}
.duel-actions {
  flex-shrink: 0;
}
.duel-actions .button {
  font-size: 16px;
  min-height: 46px;
  padding: 10px 16px;
  border-radius: 10px;
}
.demo-note {
  text-align: center;
  font-size: 10px;
  color: var(--muted);
  margin: 0;
  padding: 0 10px 13px;
}
.no-script {
  font-size: 13px;
  padding: 0 20px;
}
.reward {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: #e8f5f4dd;
  z-index: 3;
  animation: reveal 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.reward img {
  width: 62%;
  height: 82%;
  object-fit: contain;
  filter: drop-shadow(0 9px 7px #152b4224);
}
.reward-ribbon {
  position: absolute;
  bottom: 10%;
  padding: 6px 20px;
  border: var(--outline);
  border-radius: 8px;
  background: var(--gold);
  font-family: var(--display);
  font-weight: 550;
  font-size: 22px;
  transform: rotate(-3deg);
}
[data-phase="compare"] .versus {
  animation: duel-pulse 0.7s ease-in-out infinite alternate;
}
[data-phase="validate"] .arena-scene {
  filter: saturate(0.7);
  transform: scale(1.025);
}
[data-phase="validate"] .versus {
  opacity: 0;
}
[data-phase="validate"] .arena-world:after {
  content: "✓";
  position: absolute;
  inset: 38% auto auto 50%;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  width: 65px;
  height: 65px;
  border: var(--outline);
  border-radius: 50%;
  background: var(--paper);
  color: #12694e;
  font-family: var(--display);
  font-size: 45px;
  box-shadow: 0 4px 0 #152b4233;
}
.quest-path {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 37px 46px;
  gap: 18px;
}
.path-step {
  display: flex;
  align-items: center;
  gap: 15px;
  transition: transform 0.3s;
}
.step-marker {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border: var(--outline);
  border-radius: 16px;
  transform: rotate(-5deg);
  box-shadow: 0 3px 0 #152b422b;
}
.step-marker svg {
  width: 27px;
  height: 27px;
}
.marker-blue {
  background: #bdddff;
}
.marker-red {
  background: #ffd8ca;
  transform: rotate(5deg);
}
.marker-gold {
  background: #ffe297;
}
.path-step h2 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 550;
  line-height: 1.2;
  margin: 0 0 5px;
}
.path-step p {
  font-size: 12px;
  margin: 0;
  color: var(--muted);
}
.path-dots {
  font-size: 23px;
  color: #658481;
  letter-spacing: 4px;
}
.path-step[aria-current="step"],
.path-step.is-active {
  transform: translateY(-4px);
}
.path-step[aria-current="step"] .step-marker,
.path-step.is-active .step-marker {
  box-shadow:
    0 0 0 5px #ffcf5b66,
    0 3px 0 var(--ink);
}
.installation {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 35px;
  position: relative;
  background: var(--cream);
  border: var(--outline);
  border-radius: 22px;
  padding: 33px 37px;
  box-shadow: 0 6px 0 #cbd5bd;
  scroll-margin-top: 28px;
}
.installation:before,
.installation:after {
  content: "✦";
  position: absolute;
  color: #a87017;
  font-size: 21px;
  top: 15px;
  left: 20px;
}
.installation:after {
  inset: auto 20px 13px auto;
}
.install-intro {
  display: flex;
  align-items: center;
  gap: 15px;
  min-width: 0;
}
.install-book {
  width: 34%;
  max-width: 185px;
  flex-shrink: 0;
  transform: rotate(-9deg);
}
.install-label {
  font-size: 12px;
  color: #6c5128;
}
.install-intro h2 {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 550;
  line-height: 1.07;
  margin: 9px 0 15px;
  letter-spacing: -0.6px;
}
.install-intro p {
  font-size: 14px;
  color: #584f3a;
  line-height: 1.6;
  margin-bottom: 16px;
}
.requirement {
  font-size: 11px;
  color: #6c5128;
}
.install-box {
  background: var(--paper);
  border: 1.5px solid #a38f68;
  border-radius: 13px;
  padding: 18px;
  min-width: 0;
}
.install-box-heading {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 9px;
}
.install-picker {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 7px;
  margin-bottom: 19px;
}
.install-choice {
  min-width: 0;
  min-height: 44px;
  padding: 8px 6px;
  border: 1.5px solid #a38f68;
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--display);
  font-size: 16px;
  box-shadow: 0 3px 4px #152b421c;
}
.install-choice:hover {
  background: #ffedb6;
}
.install-choice[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--ink);
  box-shadow: inset 0 -3px 0 #ad731a33;
}
.install-panel + .install-panel {
  margin-top: 18px;
}
.install-picker:not([hidden]) ~ .install-panel {
  margin-top: 0;
}
.install-hint {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  margin: 0 0 10px;
}
.package-link {
  display: block;
  width: fit-content;
  margin: 13px auto 0;
  color: var(--blue-dark);
  font-size: 12px;
  text-underline-offset: 3px;
}
.install-box .package-command {
  min-height: 100px;
  font-size: 12px;
}
.install-box-heading label {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
}
.install-box-heading label span {
  margin-right: 7px;
  color: var(--blue);
}
.local-badge {
  font-size: 10px;
  color: #216348;
  background: #e1efdf;
  border: 1px solid #a6c4a4;
  border-radius: 5px;
  padding: 2px 6px;
  white-space: nowrap;
}
textarea {
  display: block;
  resize: vertical;
  width: 100%;
  min-height: 105px;
  border: 1px solid #d4d6c9;
  border-radius: 7px;
  padding: 11px;
  color: var(--ink);
  background: #f3f4e9;
  font-family: Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
textarea::selection {
  background: #b5d8ff;
}
.copy-button {
  width: 100%;
  min-height: 42px;
  margin-top: 12px;
  padding: 9px 12px;
  font-size: 16px;
  border-radius: 8px;
}
.copy-button svg {
  width: 17px;
  height: 17px;
}
.copy-status {
  font-size: 10px;
  color: var(--muted);
  margin: 12px 0 0;
  min-height: 30px;
  text-align: center;
  line-height: 1.5;
}
.terminal-install {
  border-top: 1px dashed #c5c9b6;
  padding-top: 10px;
  margin-top: 7px;
  font-size: 12px;
}
.terminal-install summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  font-weight: 650;
  padding: 3px 0;
}
.terminal-install summary::-webkit-details-marker {
  display: none;
}
.terminal-install summary span {
  font-size: 19px;
  line-height: 1;
}
.terminal-install[open] summary span {
  transform: rotate(45deg);
}
.terminal-content {
  padding-top: 11px;
}
.terminal-content label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
}
.terminal-content textarea {
  min-height: 85px;
}
.terminal-content a {
  font-size: 11px;
  margin-left: 10px;
}
.text-button {
  padding: 10px 0;
  background: none;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 700;
  border: 0;
}
.text-button:hover {
  text-decoration: underline;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding-block: 34px 30px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}
.footer-brand > a {
  display: flex;
}
.footer-brand img {
  width: 66px;
  height: 24px;
  object-fit: contain;
}
.footer-brand span {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.5;
  border-left: 1px solid var(--line);
  padding-left: 17px;
}
.site-footer nav {
  display: flex;
  gap: 22px;
}
.site-footer nav a {
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
}
.site-footer nav a:hover {
  text-decoration: underline;
}
.footer-signoff {
  font-family: var(--display);
  font-size: 14px;
}
.footer-signoff span {
  color: var(--red);
  margin-left: 4px;
}
@keyframes duel-pulse {
  from {
    transform: translate(-50%, -50%) rotate(-9deg) scale(1);
  }
  to {
    transform: translate(-50%, -50%) rotate(4deg) scale(1.2);
  }
}
@keyframes reveal {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 60px;
    padding-bottom: 42px;
  }
  .site-header {
    min-height: 128px;
  }
}
@media (max-width: 1150px) {
  .wrap {
    width: calc(100% - 48px);
  }
  .hero {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 30px;
  }
  h1 {
    font-size: 52px;
  }
  .intro {
    font-size: 11px;
  }
  .hero-description {
    font-size: 16px;
  }
  .mission {
    font-size: 10px;
    padding: 8px 5px;
    gap: 4px;
  }
  .mission svg {
    width: 15px;
    height: 15px;
  }
  .arena-heading {
    padding-inline: 16px;
  }
  .mission-picker {
    padding-inline: 13px;
  }
  .arena-controls {
    padding-inline: 14px;
  }
  .phase-message h3 {
    font-size: 17px;
  }
  .phase-message p {
    font-size: 11px;
  }
  .duel-actions .button {
    font-size: 14px;
    padding-inline: 11px;
  }
  .path-step {
    gap: 10px;
  }
  .path-step h2 {
    font-size: 19px;
  }
  .path-dots {
    font-size: 18px;
    letter-spacing: 2px;
  }
  .path-step p {
    font-size: 11px;
  }
  .step-marker {
    width: 46px;
    height: 46px;
  }
  .installation {
    padding: 27px;
    gap: 25px;
  }
  .install-intro h2 {
    font-size: 30px;
  }
  .install-book {
    width: 29%;
  }
  .footer-signoff {
    display: none;
  }
}
@media (max-width: 850px) {
  .site-header {
    min-height: 95px;
  }
  .brand {
    width: 145px;
  }
  .site-header nav {
    gap: 18px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-top: 22px;
    max-width: 650px;
  }
  .hero-copy {
    text-align: center;
    padding: 0;
  }
  .intro {
    justify-content: center;
    font-size: 12px;
    margin-bottom: 16px;
  }
  h1 {
    font-size: 57px;
    line-height: 1.03;
    margin-bottom: 23px;
  }
  h1 br:first-child {
    display: none;
  }
  h1 br:nth-child(2) {
    display: none;
  }
  .hero-description {
    max-width: 400px;
    margin-inline: auto;
    margin-bottom: 23px;
    font-size: 17px;
  }
  .hero-actions {
    align-items: center;
    gap: 13px;
  }
  .made-by {
    justify-content: center;
    margin-top: 20px;
  }
  .arena-shell {
    transform: rotate(0.6deg);
  }
  .arena-heading h2 {
    font-size: 22px;
  }
  .mission {
    font-size: 12px;
    padding: 10px 8px;
    gap: 7px;
  }
  .arena-controls {
    padding: 18px;
  }
  .phase-message h3 {
    font-size: 20px;
  }
  .phase-message p {
    font-size: 12px;
  }
  .duel-actions .button {
    font-size: 16px;
    padding: 11px 16px;
  }
  .quest-path {
    max-width: 650px;
    flex-direction: column;
    align-items: stretch;
    gap: 15px;
    padding-block: 27px 36px;
  }
  .path-step {
    gap: 16px;
  }
  .step-marker {
    width: 48px;
    height: 48px;
  }
  .path-step h2 {
    font-size: 22px;
  }
  .path-step p {
    font-size: 12px;
  }
  .path-dots {
    display: none;
  }
  .path-step:not(:last-child):after {
    content: "";
    position: absolute;
    left: 24px;
    bottom: -16px;
    height: 15px;
    border-left: 2px dashed #8ba9a3;
  }
  .path-step {
    position: relative;
  }
  .installation {
    max-width: 650px;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px;
  }
  .install-intro {
    justify-content: center;
    gap: 20px;
  }
  .install-intro h2 {
    font-size: 34px;
  }
  .install-intro p {
    font-size: 14px;
  }
  .install-book {
    width: 30%;
    max-width: 145px;
  }
  .install-box {
    padding: 20px;
  }
  .install-box textarea {
    font-size: 12px;
  }
  .copy-status {
    min-height: 15px;
    font-size: 11px;
  }
  .site-footer {
    flex-wrap: wrap;
    max-width: 650px;
    justify-content: center;
    gap: 24px;
    padding-top: 30px;
    padding-bottom: 35px;
  }
  .site-footer nav {
    gap: 28px;
  }
}
@media (max-width: 480px) {
  .wrap {
    width: calc(100% - 32px);
  }
  .site-header {
    gap: 10px;
    min-height: 88px;
  }
  .brand {
    width: 124px;
  }
  .site-header nav {
    gap: 13px;
  }
  .nav-link {
    font-size: 12px;
  }
  .github-link {
    display: none;
  }
  .button-small {
    font-size: 13px;
    padding: 9px 12px;
    min-height: 39px;
    border-radius: 9px;
  }
  .hero {
    gap: 28px;
    padding-top: 22px;
  }
  .intro {
    font-size: 10px;
    gap: 6px;
    margin-bottom: 17px;
  }
  .spark {
    font-size: 20px;
  }
  h1 {
    font-size: 46px;
    letter-spacing: -1.25px;
    max-width: 350px;
    margin-inline: auto;
  }
  h1 br:nth-child(2) {
    display: block;
  }
  .hero-description {
    font-size: 15px;
    max-width: 305px;
    line-height: 1.6;
  }
  .hero-actions .button {
    font-size: 18px;
    min-height: 49px;
  }
  .free-note {
    font-size: 11px;
  }
  .made-by {
    margin-top: 18px;
    font-size: 10px;
  }
  .made-by img {
    width: 59px;
  }
  .arena-shell {
    border-radius: 18px;
    transform: none;
  }
  .arena-heading {
    padding: 17px 12px 12px;
  }
  .arena-heading h2 {
    font-size: 20px;
  }
  .demo-label {
    font-size: 8px;
    letter-spacing: 0.8px;
  }
  .mission-picker {
    gap: 5px;
    padding: 0 9px 13px;
  }
  .mission {
    font-size: 9px;
    gap: 4px;
    padding: 9px 5px;
    border-radius: 7px;
  }
  .mission svg {
    width: 14px;
    height: 14px;
  }
  .arena-world {
    aspect-ratio: 1.35;
  }
  .arena-scene {
    object-fit: cover;
  }
  .quest-tag {
    top: 10px;
    left: 10px;
    font-size: 9px;
    padding: 4px 7px;
  }
  .versus {
    font-size: 36px;
  }
  .team-tag {
    font-size: 13px;
    padding: 2px 8px;
    bottom: 29px;
  }
  .team-blue {
    left: 9%;
  }
  .team-red {
    right: 9%;
  }
  .world-footer {
    font-size: 7px;
    letter-spacing: 1.5px;
    gap: 12px;
    padding: 6px;
  }
  .world-footer span + span:before {
    padding-right: 12px;
  }
  .arena-controls {
    padding: 15px 12px 11px;
    gap: 9px;
    min-height: 94px;
  }
  .phase-message h3 {
    font-size: 17px;
    max-width: 165px;
  }
  .phase-message p {
    font-size: 10px;
    max-width: 160px;
  }
  .duel-actions .button {
    font-size: 13px;
    min-height: 42px;
    padding: 9px 11px;
    gap: 7px;
    border-radius: 9px;
  }
  .demo-note {
    font-size: 9px;
    padding-bottom: 12px;
  }
  .reward-ribbon {
    font-size: 19px;
    padding: 5px 15px;
  }
  .quest-path {
    padding-left: 16px;
    gap: 19px;
    padding-block: 26px 34px;
  }
  .path-step h2 {
    font-size: 21px;
  }
  .path-step p {
    font-size: 11px;
  }
  .step-marker {
    width: 44px;
    height: 44px;
    border-radius: 13px;
  }
  .step-marker svg {
    width: 24px;
    height: 24px;
  }
  .installation {
    padding: 26px 14px 17px;
    border-radius: 18px;
    gap: 21px;
  }
  .installation:before,
  .installation:after {
    font-size: 16px;
    top: 10px;
    left: 13px;
  }
  .installation:after {
    inset: auto 12px 5px auto;
  }
  .install-intro {
    gap: 9px;
  }
  .install-book {
    width: 30%;
  }
  .install-label {
    font-size: 10px;
  }
  .install-intro h2 {
    font-size: 29px;
    letter-spacing: -0.7px;
    margin-bottom: 12px;
  }
  .install-intro p {
    font-size: 12px;
    margin-bottom: 9px;
  }
  .requirement {
    font-size: 10px;
  }
  .install-box {
    padding: 13px;
    border-radius: 10px;
  }
  .install-box-heading label {
    font-size: 16px;
  }
  .local-badge {
    font-size: 9px;
  }
  .install-box textarea {
    font-size: 10px;
    min-height: 113px;
    padding: 9px;
  }
  .copy-button {
    font-size: 15px;
    gap: 8px;
  }
  .copy-status {
    font-size: 9px;
    min-height: 27px;
  }
  .terminal-install {
    font-size: 11px;
  }
  .terminal-content a {
    font-size: 10px;
  }
  .site-footer {
    gap: 23px;
    padding-bottom: 27px;
  }
  .site-footer nav {
    gap: 25px;
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .button:hover:not(:disabled),
  .brand:hover,
  .mission:hover:not(:disabled) {
    transform: none;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: clamp(34px, 10.2vw, 46px);
  }
  .install-box textarea {
    min-height: 145px;
  }
  .mission {
    min-height: 40px;
  }
}
.made-by a {
  align-items: center;
  gap: 3px;
  text-decoration: none;
}
.made-by img {
  width: 26px;
}
.made-by strong {
  font-size: 13px;
  color: var(--ink);
}
::selection {
  background: #b5d8ff;
  color: var(--ink);
}
html {
  scrollbar-color: #9ebbbb var(--sky);
  scrollbar-width: thin;
}
/* Preserve readable controls even on the smallest arena screens. */
h1 {
  letter-spacing: -0.025em;
}
.made-by,
.demo-label,
.quest-tag,
.demo-note,
.requirement,
.local-badge,
.copy-status,
.footer-brand span,
.terminal-content a {
  font-size: 11px;
}
.mission {
  font-size: 12px;
  min-height: 44px;
}
.phase-message p {
  font-size: 12px;
}
@media (max-width: 480px) {
  .mission {
    font-size: 11px;
    white-space: normal;
    line-height: 1.2;
    min-width: 0;
    gap: 4px;
  }
  .arena-heading h2 {
    font-size: 18px;
  }
  .demo-label {
    font-size: 10px;
    letter-spacing: 0.4px;
  }
  .arena-controls {
    align-items: flex-start;
  }
  .phase-message p {
    font-size: 11px;
  }
  .copy-status {
    min-height: 34px;
  }
}