:root {
  --sky: #e8f0fa;
  --paper: #ffffff;
  --ink: #111d33;
  --ink-soft: #4a5a75;
  --rule: #cbd8eb;
  --yellow: #ffc61a;
  --red: #d8392b;
  --blue: #2f6fe0;
  --green: #2f9e5b;
  --stage-top: #d9e8fb;
  --stage-bottom: #b9d0ef;
  --night: #0b1322;
  --night-2: #142039;
  --night-ink: #edf3fd;
  --night-soft: #9fb1cf;

  --display: "Bowlby One", "Arial Black", Impact, sans-serif;
  --text: "Figtree", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --sky: #0e1729;
    --paper: #16233c;
    --ink: #eaf1fc;
    --ink-soft: #a2b3cf;
    --rule: #263a5c;
    --red: #ff5a47;
    --blue: #74a3ff;
    --green: #4cc483;
    --stage-top: #14233e;
    --stage-bottom: #1d3357;
    --night: #070d18;
    --night-2: #101a2e;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --sky: #0e1729;
  --paper: #16233c;
  --ink: #eaf1fc;
  --ink-soft: #a2b3cf;
  --rule: #263a5c;
  --red: #ff5a47;
  --blue: #74a3ff;
  --green: #4cc483;
  --stage-top: #14233e;
  --stage-bottom: #1d3357;
  --night: #070d18;
  --night-2: #101a2e;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; }
html, body { margin: 0; }

body {
  background: var(--sky);
  color: var(--ink);
  font: 17px/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 6px;
}

h1, h2, h3 { margin: 0; text-wrap: balance; }
h2 { font: 400 clamp(32px, 5.2vw, 54px)/1 var(--display); letter-spacing: .005em; }
h3 { font-size: 20px; font-weight: 800; line-height: 1.25; }
p { margin: 0; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding-left: max(18px, env(safe-area-inset-left, 0px));
  padding-right: max(18px, env(safe-area-inset-right, 0px));
}

.tag {
  font: 500 12.5px/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tape {
  height: 20px;
  background: repeating-linear-gradient(-45deg, var(--yellow) 0 20px, #111d33 20px 40px);
}

/* nav */

.top {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: color-mix(in srgb, var(--sky) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  background: var(--sky);
  z-index: 21;
}
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 12px;
}
.logo {
  font: 400 24px/1 var(--display);
  color: var(--ink);
  text-decoration: none;
}
.logo span { color: var(--red); }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.top nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 700;
  font-size: 14.5px;
  padding: 6px 10px;
  border-radius: 8px;
}
.top nav a:hover { color: var(--ink); background: var(--paper); }

/* hero */

.hero { padding-block: 56px 28px; }
.hero h1 {
  font: 400 clamp(84px, 19vw, 230px)/.82 var(--display);
  letter-spacing: .005em;
  margin-top: 14px;
}
.hero h1 span { color: var(--red); }
.motto {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-top: 22px;
  font: 400 clamp(22px, 3.6vw, 38px)/1.1 var(--display);
}
.motto mark { background: var(--yellow); color: #111d33; padding: 0 .16em; }
.hero-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-top: 24px;
}
.hero-row p { max-width: 56ch; color: var(--ink-soft); font-size: 19px; }
.ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 800 15.5px/1 var(--text);
  padding: 13px 18px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  color: var(--ink);
  background: transparent;
  text-decoration: none;
  cursor: pointer;
}
.btn.solid { background: var(--ink); color: var(--sky); }
.btn:hover { transform: translateY(-1px); }
.dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--red);
  animation: blink 1.3s steps(1) infinite;
}
@keyframes blink { 50% { opacity: .25; } }

/* the toy box */

.stage {
  position: relative;
  margin-top: 8px;
  height: clamp(340px, 42vw, 460px);
  border-radius: 28px 28px 0 0;
  overflow: hidden;
  background: linear-gradient(180deg, var(--stage-top), var(--stage-bottom));
  user-select: none;
  -webkit-user-select: none;
}
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; }
.stage canvas:active { cursor: grabbing; }
.stage .fallback {
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: min(1100px, 100%);
}
.stage.live .fallback { display: none; }
.stage-ui {
  position: absolute;
  left: 16px; right: 16px; top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  pointer-events: none;
}
.stage-ui > * { pointer-events: auto; }
.hint {
  font: 500 12.5px/1.3 var(--mono);
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--rule);
  padding: 7px 11px;
  border-radius: 10px;
}
.hint .short { display: none; }
.stage:not(.live) .stage-ui { display: none; }
.counter {
  font: 400 15px/1 var(--display);
  background: var(--yellow);
  color: #111d33;
  padding: 9px 12px;
  border-radius: 10px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.stage-actions { display: flex; gap: 8px; align-items: flex-start; }
.stage-actions button {
  font: 700 13.5px/1 var(--text);
  padding: 9px 12px;
  border-radius: 10px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}

/* sections */

section { padding-block: 88px; }
.head { display: grid; gap: 14px; max-width: 760px; }
.head p { color: var(--ink-soft); font-size: 18.5px; max-width: 60ch; }

/* grab / weld / bonkr */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
  counter-reset: step;
}
.step {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 22px;
  padding: 22px 22px 26px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.step img { width: 150px; height: 150px; object-fit: contain; margin: -6px 0 2px -8px; }
.step h3 { font: 400 28px/1 var(--display); }
.step h3::before {
  counter-increment: step;
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 30px; height: 30px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--yellow);
  color: #111d33;
  font: 400 16px/1 var(--display);
  vertical-align: 4px;
}
.step p { color: var(--ink-soft); }

/* parts bin */

.bin {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}
.part {
  background: var(--paper);
  border: 1.5px solid var(--rule);
  border-radius: 18px;
  padding: 14px 16px 18px;
  display: grid;
  gap: 4px;
  align-content: start;
}
.part img { width: 100%; height: 130px; object-fit: contain; margin-bottom: 6px; }
.part h3 { font-size: 17.5px; }
.part p { color: var(--ink-soft); font-size: 15px; line-height: 1.5; }

/* gadgets */

.gadgets { display: grid; gap: 22px; margin-top: 44px; }
.gadget {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  align-items: center;
  gap: 28px;
  background: var(--paper);
  border-radius: 26px;
  padding: 24px 32px;
}
.gadget:nth-child(even) { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
.gadget:nth-child(even) .pic { order: 2; }
.gadget .pic {
  background: radial-gradient(closest-side, color-mix(in srgb, var(--yellow) 38%, transparent), transparent);
  display: grid;
  place-items: center;
  min-height: 240px;
}
.gadget .pic img { max-height: 280px; width: auto; }
.gadget .copy { display: grid; gap: 12px; }
.gadget h3 { font: 400 clamp(26px, 3.4vw, 38px)/1 var(--display); }
.gadget p { color: var(--ink-soft); }
.how {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 4px 0 0;
  list-style: none;
}
.how li {
  font: 500 13px/1 var(--mono);
  padding: 7px 10px;
  border-radius: 8px;
  border: 1.5px solid var(--rule);
}
.how b { color: var(--red); font-weight: 500; }

/* boom */

.boom {
  background: var(--night);
  color: var(--night-ink);
  position: relative;
}
.boom .tag { color: var(--yellow); }
.boom .head p { color: var(--night-soft); }
.bombs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 44px;
}
.bomb {
  background: var(--night-2);
  border-radius: 20px;
  padding: 16px 16px 20px;
  display: grid;
  gap: 6px;
  align-content: start;
  border: 1px solid color-mix(in srgb, var(--night-ink) 10%, transparent);
}
.bomb img { height: 120px; width: 100%; object-fit: contain; margin-bottom: 8px; }
.bomb h3 { font-size: 17px; }
.bomb p { color: var(--night-soft); font-size: 14.5px; line-height: 1.5; }
.fuse {
  font: 500 12px/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #ff7a5c;
}
.boom-note {
  margin-top: 26px;
  color: var(--night-soft);
  font-size: 15.5px;
  max-width: 70ch;
}
.boom-note strong { color: var(--night-ink); }

/* maps */

.maps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
}
.map {
  background: var(--paper);
  border-radius: 24px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
}
.map .shot {
  aspect-ratio: 16 / 10;
  max-width: 100%;
  overflow: hidden;
  position: relative;
}
.map .shot > img { width: 100%; height: 100%; object-fit: cover; }
.map .copy { padding: 20px 22px 24px; display: grid; gap: 8px; align-content: start; }
.map h3 { font: 400 28px/1 var(--display); }
.map p { color: var(--ink-soft); }
.pile {
  background: linear-gradient(180deg, #cfe9ff 0%, #cfe9ff 52%, #9fd27f 52%, #84c266 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0 0 7%;
}
.map .pile > img { height: auto; object-fit: contain; }

/* together */

.together {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}
.menu-mock {
  background: #0b1322;
  color: #edf3fd;
  border-radius: 22px;
  padding: 20px;
  box-shadow: 0 0 0 1px #1f2d4a inset;
}
.menu-mock .bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 2px solid #4dd9ff;
  padding-bottom: 10px;
}
.menu-mock .bar b { font: 400 22px/1 var(--display); }
.menu-mock .bar span { font: 500 11.5px/1 var(--mono); color: #4dd9ff; letter-spacing: .1em; }
.tabs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 6px;
  margin-top: 14px;
}
.tabs span {
  font: 500 11.5px/1 var(--mono);
  letter-spacing: .06em;
  text-align: center;
  padding: 9px 4px;
  border-radius: 8px;
  background: #18233b;
}
.tabs span.on { background: #4dd9ff; color: #0b1322; }
.code {
  margin-top: 14px;
  display: flex;
  gap: 6px;
}
.code span {
  flex: 1;
  text-align: center;
  font: 400 22px/1 var(--display);
  padding: 12px 0;
  background: #18233b;
  border-radius: 10px;
}
.menu-mock small { display: block; margin-top: 12px; color: #9fb1cf; font: 500 12px/1.4 var(--mono); }
.list { display: grid; gap: 18px; margin-top: 28px; padding: 0; list-style: none; }
.list li { display: grid; gap: 2px; padding-left: 18px; border-left: 3px solid var(--yellow); }
.list p { color: var(--ink-soft); }

/* controls */

.pad {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 2px solid var(--ink);
  border-radius: 22px;
  overflow: hidden;
  background: var(--paper);
}
.key {
  padding: 18px 20px 20px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  margin: 0 -2px -2px 0;
  display: grid;
  gap: 4px;
}
.key dt { font: 500 12.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--red); }
.key dd { margin: 0; font-weight: 700; }
.key dd small { display: block; font-weight: 500; color: var(--ink-soft); font-size: 14.5px; margin-top: 2px; }

/* faq */

.faq { margin-top: 32px; max-width: 820px; border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1.5px solid var(--rule); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 40px 18px 0;
  font-weight: 800;
  font-size: 18px;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 6px; top: 12px;
  font: 400 26px/1 var(--display);
  color: var(--red);
}
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 20px; color: var(--ink-soft); max-width: 66ch; }

/* footer */

.foot { background: var(--ink); color: var(--sky); }
.foot .wrap {
  padding-block: 56px 40px;
  display: grid;
  gap: 28px;
}
.foot .big { font: 400 clamp(40px, 9vw, 104px)/.9 var(--display); }
.foot .big span { color: var(--yellow); }
.foot .row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px 28px;
  font-size: 15px;
  color: color-mix(in srgb, var(--sky) 72%, transparent);
}
.foot a { color: var(--sky); }
.email { user-select: all; overflow-wrap: anywhere; }

/* small screens */

@media (max-width: 900px) {
  .bombs { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .together { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  section { padding-block: 64px; }
  .steps, .maps { grid-template-columns: minmax(0, 1fr); }
  .bin { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .part img { height: 104px; }
  .gadget, .gadget:nth-child(even) { grid-template-columns: minmax(0, 1fr); padding: 20px; gap: 12px; }
  .gadget:nth-child(even) .pic { order: 0; }
  .gadget .pic { min-height: 0; }
  .gadget .pic img { max-height: 220px; }
  .pad { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { padding-block: 36px 20px; }
  .hero-row p { font-size: 17px; }
  .top nav a:not(.keep) { display: none; }
}

@media (max-width: 600px) {
  .hint .long { display: none; }
  .hint .short { display: inline; }
}

@media (max-width: 460px) {
  .pad { grid-template-columns: minmax(0, 1fr); }
  .stage-actions button.more { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dot { animation: none; }
  .btn:hover { transform: none; }
}