/* Gym floor: a school PE hall. Maple boards, red/blue/yellow court lines, condensed jersey type, a numbered games manual. */
:root {
  --maple: #f4e7cc;
  --board: #efdfbf;
  --card: #fffaf0;
  --ink: #2a1d10;
  --ink-2: #6a4f2f;
  --red: #c8202f;
  --red-soft: #e0525d;
  --blue: #1f4e9e;
  --yellow: #f2c230;
  --line: 2px solid var(--ink);
  --display: "Oswald", "Arial Narrow", sans-serif;
  --body: "Barlow", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body { margin: 0; font-family: var(--body); color: var(--ink); line-height: 1.5; background: repeating-linear-gradient(90deg, var(--maple) 0 118px, var(--board) 118px 120px), var(--maple); }
a { color: var(--blue); }
main { max-width: 1080px; margin: 0 auto; padding: 0 20px 60px; }
:where(a, button, summary):focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

h1, h2, h3, .brand, .tile b, dialog h2 { font-family: var(--display); text-transform: uppercase; font-weight: 700; letter-spacing: .01em; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1; margin: 0 0 10px; }
.sub { color: var(--ink-2); margin: 0 0 22px; font-size: 1.08rem; }
section { padding: 48px 0 8px; }
section + section { margin-top: 40px; border-top: 6px solid var(--yellow); }
#why { border-top-color: var(--blue); }
#games { border-top-color: var(--red); }

.top { max-width: 1080px; margin: 0 auto; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 6px solid var(--red); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-size: 1.6rem; }
.top nav { display: flex; gap: 18px; align-items: center; }
.top nav a { text-decoration: none; color: var(--ink-2); font-family: var(--display); text-transform: uppercase; letter-spacing: .06em; }
.top nav a:hover { color: var(--red); }
.top nav a.cta { color: var(--ink); border: var(--line); padding: 7px 14px; }
.top nav a.cta:hover { background: var(--ink); color: var(--card); }

.button { display: inline-block; text-decoration: none; font-family: var(--display); text-transform: uppercase; letter-spacing: .06em; font-weight: 500; padding: 11px 20px; border: var(--line); color: var(--ink); background: var(--card); }
.button:hover { background: var(--ink); color: var(--card); }
.button.primary { background: var(--red); border-color: var(--red); color: #fff; }
.button.primary:hover { background: var(--ink); border-color: var(--ink); }

.hero { padding: 40px 0 16px; }
.eyebrow { margin: 0 0 12px; font-family: var(--display); text-transform: uppercase; letter-spacing: .14em; color: var(--blue); }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5.4rem); line-height: .92; margin: 0 0 18px; }
.hero h1 em { font-style: normal; color: var(--red); }
.hero p { font-size: 1.2rem; color: var(--ink-2); margin: 0; max-width: 30em; }
.hero-stage { width: 100%; aspect-ratio: 16 / 10; display: block; margin-top: 26px; border: 6px solid var(--blue); border-radius: 0 0 50% 50% / 0 0 18% 18%; background: var(--board); }
.ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px !important; }
@media (min-width: 900px) {
  .hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
  .hero-stage { margin-top: 0; }
}

.prompts { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
@media (min-width: 900px) {
  .ask { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; align-items: start; }
  .ask > div:first-child { position: sticky; top: 24px; }
  .prompts { flex-direction: column; align-items: flex-start; }
}
.prompts button { font: inherit; font-size: .98rem; text-align: left; padding: 9px 14px; border: var(--line); background: var(--card); color: var(--ink); cursor: pointer; max-width: 100%; }
.prompts button:hover { border-color: var(--red); }
.prompts button[aria-selected=true] { background: var(--blue); border-color: var(--blue); color: #fff; }
.chat { background: var(--card); border: var(--line); border-top: 14px solid var(--blue); padding: 18px; }
.said { margin: 0 0 14px auto; width: fit-content; max-width: 80%; background: var(--maple); border: var(--line); padding: 10px 14px; }
.chat iframe { display: block; width: 100%; height: 520px; border: 0; color-scheme: light; transition: height .2s; }

.points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.points > div { background: var(--card); border: var(--line); padding: 16px 18px; }
.points h3 { font-size: 1.3rem; line-height: 1.05; margin: 0 0 6px; }
.points p { margin: 0; color: var(--ink-2); }

.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; counter-reset: tile; }
.tile { counter-increment: tile; font: inherit; color: inherit; text-align: left; cursor: pointer; background: var(--card); border: var(--line); padding: 10px 10px 12px; display: flex; flex-direction: column; gap: 2px; min-width: 0; transition: transform .15s; }
.tile::before { content: "No. " counter(tile, decimal-leading-zero); font-family: var(--display); font-size: .8rem; letter-spacing: .12em; color: var(--red); margin-bottom: 6px; }
.tile:hover { transform: translateY(-3px); }
.tile canvas { width: 100%; aspect-ratio: 4 / 3; background: var(--board); display: block; margin-bottom: 8px; }
.tile b { font-size: 1.15rem; line-height: 1.1; }
.tile small { color: var(--ink-2); font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pill { font-family: var(--display); text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; padding: 2px 8px; background: var(--red); color: #fff; white-space: nowrap; }
.pill.low { background: var(--blue); }

.url { display: flex; gap: 8px; align-items: center; max-width: 680px; margin: 0 0 24px; }
.url code { flex: 1; min-width: 0; overflow-wrap: anywhere; background: var(--ink); color: var(--card); padding: 12px 14px; font-size: .95rem; }
.url button { font-family: var(--display); text-transform: uppercase; letter-spacing: .06em; font-size: 1rem; padding: 10px 16px; border: var(--line); background: var(--yellow); color: var(--ink); cursor: pointer; }
.cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cols > div { background: var(--card); border: var(--line); padding: 16px 18px; }
.cols h3 { font-size: 1.25rem; margin: 0 0 8px; }
.cols ol { margin: 0; padding-left: 20px; color: var(--ink-2); }
.cols li { margin: 4px 0; }
.cols pre + pre { margin-top: 8px; }
pre { max-width: 100%; background: var(--ink); color: var(--card); padding: 10px 12px; overflow: auto; font-size: .8rem; margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

dialog { overscroll-behavior: contain; border: var(--line); border-top: 14px solid var(--blue); padding: 0; max-width: 760px; width: calc(100% - 32px); background: var(--card); color: var(--ink); }
dialog::backdrop { background: rgba(42, 29, 16, .55); }
dialog article { padding: 26px 30px 30px; }
dialog .head { display: flex; align-items: baseline; gap: 12px; padding-right: 44px; }
dialog h2 { font-size: 2.2rem; margin: 0; }
dialog .facts { color: var(--ink-2); font-size: .95rem; margin: 4px 0 0; }
.mm-card { max-width: 62ch; }
.mm-line { margin: 14px 0 0; color: var(--ink-2); }
.mm-line b { display: inline-block; min-width: 3.4em; margin-right: 6px; font-family: var(--display); font-weight: 500; font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: var(--blue); }
.mm-steps { margin: 12px 0 0; padding: 0; list-style: none; counter-reset: step; }
.mm-steps li { counter-increment: step; position: relative; padding: 0 0 0 38px; margin: 10px 0; font-size: 1.05rem; line-height: 1.45; }
.mm-steps li::before { content: counter(step); position: absolute; left: 0; top: -1px; width: 26px; height: 26px; background: var(--red); color: #fff; font-family: var(--display); font-size: .95rem; display: grid; place-items: center; }
.mm-more { margin-top: 18px; border-top: 2px dashed var(--ink-2); padding-top: 12px; font-size: .92rem; color: var(--ink-2); }
.mm-more summary { cursor: pointer; font-family: var(--display); text-transform: uppercase; letter-spacing: .06em; color: var(--ink); }
.mm-more h4 { margin: 12px 0 4px; font-family: var(--display); font-weight: 500; font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: var(--blue); }
.mm-more ul { margin: 0; padding-left: 20px; }
.mm-more li { margin: 3px 0; }
.mm-more .safety li { color: var(--red); }
.mm-safety { margin: 14px 0 0; padding: 10px 12px; border-left: 4px solid var(--red); }
.mm-safety b { display: block; font-family: var(--display); font-weight: 500; font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: var(--red); }
.mm-safety ul { margin: 4px 0 0; padding-left: 20px; }
.mm-safety li { color: var(--red); margin: 3px 0; }
.mm-src { margin: 12px 0 0; font-size: .85rem; }
dialog .close { position: sticky; top: 12px; float: right; margin: -14px -16px 0 8px; z-index: 1; border: var(--line); background: var(--card); width: 36px; height: 36px; font-size: 1.1rem; cursor: pointer; }
dialog .close:hover { background: var(--ink); color: var(--card); }
dialog h2:focus { outline: none; }
.demo { margin: 16px 0 4px; position: relative; }
.demo canvas { width: 100%; height: auto; aspect-ratio: 2.2 / 1; max-height: 340px; background: var(--board); display: block; border: var(--line); }
.demo .bar { position: absolute; inset: 10px 10px auto 10px; display: flex; gap: 8px; align-items: center; font-size: .78rem; color: var(--ink-2); pointer-events: none; }
.demo .bar span { flex: 1; min-width: 0; font-family: var(--display); text-transform: uppercase; letter-spacing: .1em; color: var(--ink-2); opacity: .8; }
.demo .bar :is(button, a) { pointer-events: auto; white-space: nowrap; flex: none; font: inherit; font-size: .8rem; padding: 4px 11px; border: var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; }

footer { max-width: 1080px; width: calc(100% - 40px); margin: 40px auto 0; padding: 20px 0; color: var(--ink-2); font-size: .85rem; border-top: 6px solid var(--blue); }
footer a { color: var(--blue); }

@media (max-width: 899px) { .points { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 640px) {
  .cols { grid-template-columns: minmax(0, 1fr); }
  .top nav a:not(.cta) { display: none; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .tile b { font-size: 1rem; }
  .tile small { display: none; }
  .chat { padding: 12px; }
  .url code { font-size: .78rem; overflow-wrap: normal; white-space: nowrap; overflow-x: auto; }
  dialog { width: 100%; max-width: none; margin: auto 0 0; max-height: 92vh; }
  dialog article { padding: 20px 18px 28px; }
  dialog h2 { font-size: 1.8rem; }
  dialog .close { margin: -8px -6px 0 8px; }
  .mm-steps li { font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) { .tile { transition: none; } .tile:hover { transform: none; } }

/* Docs, legal and support pages. */
.doc { max-width: 760px; }
.doc h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: .95; margin: 0 0 18px; }
.doc h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 28px 0 8px; }
.doc p, .doc li { font-size: 1.05rem; }
.doc li { margin: 6px 0; }
.doc code { font-size: .92em; background: var(--card); padding: 1px 5px; border: 1px solid rgba(42,29,16,.2); overflow-wrap: anywhere; }
.doc table { border-collapse: collapse; width: 100%; background: var(--card); font-size: .95rem; }
.doc th, .doc td { border: 1px solid rgba(42,29,16,.25); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { font-family: var(--display); text-transform: uppercase; letter-spacing: .06em; font-weight: 500; }
@media (max-width: 600px) { .doc table, .doc tbody, .doc tr, .doc td { display: block; } .doc thead { display: none; } .doc td { border-top: 0; } .doc tr { border-top: 1px solid rgba(42,29,16,.25); } }