:root {
  --play-ink: #211748;
  --play-cream: #f5f0df;
  --play-orange: #ff603d;
  --play-lilac: #b8a6ff;
  --play-lime: #dcff4f;
  --play-cyan: #75e7ff;
  --play-pink: #ff9fc6;
  --play-yellow: #ffd84f;
  --play-display: "Archivo Black", "Noto Sans SC", sans-serif;
  --play-sans: "Noto Sans SC", sans-serif;
  --play-mono: "IBM Plex Mono", "JetBrains Mono", monospace;
  --play-gutter: clamp(1.2rem, 4vw, 4.5rem);
  --play-shadow: 9px 9px 0 var(--play-ink);
  --play-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-experience="playground"] [data-experience-root]:not([data-experience-root="playground"]) { display: none; }
html[data-experience="playground"] { color-scheme: light; background: var(--play-cream); scroll-behavior: smooth; }
html[data-experience="playground"] body { overflow-x: hidden; overflow-y: auto; background: var(--play-cream); color: var(--play-ink); font-family: var(--play-sans); }
html[data-experience="playground"] ::selection { background: var(--play-lime); color: var(--play-ink); }
html[data-experience="playground"] a:focus-visible,
html[data-experience="playground"] button:focus-visible { outline: 3px solid var(--play-ink); outline-offset: 4px; }
html[data-experience="playground"] .style-switcher { border: 2px solid var(--play-ink); border-radius: 999px; background: rgba(245, 240, 223, 0.93); box-shadow: 5px 5px 0 var(--play-ink); backdrop-filter: blur(12px); }
html[data-experience="playground"] .style-switcher__signal { border-radius: 999px; background: var(--play-orange); }
html[data-experience="playground"] .style-switcher button { border-radius: 999px; color: rgba(33, 23, 72, 0.58); }
html[data-experience="playground"] .style-switcher button:hover { color: var(--play-ink); }
html[data-experience="playground"] .style-switcher button[aria-pressed="true"] { background: var(--play-ink); color: var(--play-cream); }

.playground-experience { position: relative; min-height: 100vh; isolation: isolate; background: var(--play-cream); }
.playground-noise { position: fixed; z-index: 80; inset: 0; pointer-events: none; opacity: 0.1; mix-blend-mode: multiply; background-image: radial-gradient(circle, rgba(33,23,72,.3) .7px, transparent .8px); background-size: 5px 5px; }
.playground-cursor { position: fixed; z-index: 150; left: -100px; top: -100px; display: grid; width: 58px; height: 58px; place-items: center; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-lime); pointer-events: none; transform: translate(-50%, -50%) rotate(-8deg); transition: width 220ms var(--play-ease), height 220ms var(--play-ease), background 220ms ease; }
.playground-cursor span { font: 700 .56rem/1 var(--play-mono); letter-spacing: .08em; }
.playground-cursor.is-over { width: 84px; height: 84px; background: var(--play-orange); }
.playground-header { position: fixed; z-index: 120; top: 5.35rem; left: var(--play-gutter); right: var(--play-gutter); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: var(--play-ink); font: 600 .58rem/1.2 var(--play-mono); letter-spacing: .1em; pointer-events: none; mix-blend-mode: multiply; }
.playground-header > a { display: flex; width: max-content; align-items: center; gap: .6rem; color: inherit; text-decoration: none; pointer-events: auto; }
.playground-header > a span { display: grid; width: 2rem; height: 2rem; place-items: center; border: 2px solid currentColor; border-radius: 50%; background: var(--play-lime); font-family: var(--play-display); letter-spacing: -.08em; }
.playground-header > a b { font-weight: 600; }
.playground-header__status { display: flex; align-items: center; gap: .75rem; }
.playground-header__status i { width: 2.5rem; height: 2px; background: currentColor; }
.playground-header > p { justify-self: end; margin: 0; }
.playground-main { position: relative; z-index: 1; }
.playground-panel { position: relative; min-height: 100svh; overflow: clip; border-bottom: 2px solid var(--play-ink); }
.playground-section-head { display: grid; grid-template-columns: 10rem 1fr; gap: clamp(1.5rem, 4vw, 5rem); align-items: start; }
.playground-section-head > span { padding-top: 1rem; border-top: 2px solid currentColor; font: 600 .58rem/1.5 var(--play-mono); letter-spacing: .12em; }
.playground-section-head h2 { max-width: 1150px; margin: 0; font-family: var(--play-display); font-size: clamp(4rem, 8.7vw, 9rem); font-weight: 900; letter-spacing: -.075em; line-height: .9; }
.playground-section-head h2 em { color: var(--play-orange); font-style: normal; }
.playground-section-head--inverse h2 em { color: var(--play-lime); }

/* 00 */
.playground-hero { min-height: 110svh; padding: 9.5rem var(--play-gutter) 5rem; background: var(--play-lilac); }
.playground-hero::before { content: ""; position: absolute; right: -8vw; top: 18%; width: 40vw; height: 40vw; border: 2px solid var(--play-ink); border-radius: 50%; box-shadow: inset 0 0 0 2.4vw var(--play-lime), inset 0 0 0 calc(2.4vw + 2px) var(--play-ink); opacity: .5; }
.playground-hero__meta { display: flex; justify-content: space-between; padding-top: .85rem; border-top: 2px solid var(--play-ink); font: 600 .58rem/1.4 var(--play-mono); letter-spacing: .12em; }
.playground-hero h1 { position: relative; z-index: 3; margin: clamp(3.5rem, 8vh, 6rem) 0 0; font-family: var(--play-display); font-size: clamp(6rem, 16.5vw, 17rem); font-weight: 900; letter-spacing: -.105em; line-height: .69; }
.playground-hero h1 span,
.playground-hero h1 em { display: block; }
.playground-hero h1 em { margin-left: 15vw; color: var(--play-cream); font-style: normal; -webkit-text-stroke: 2px var(--play-ink); text-shadow: 7px 7px 0 var(--play-ink); }
.playground-hero__character { position: absolute; z-index: 2; top: 22%; right: 5vw; width: min(34vw, 520px); animation: playground-float 5s ease-in-out infinite; }
.playground-hero__character svg { display: block; width: 100%; overflow: visible; }
.playground-hero__character path,
.playground-hero__character circle { vector-effect: non-scaling-stroke; }
.playground-orbit { fill: var(--play-lime); stroke: var(--play-ink); stroke-width: 3; }
.playground-face { fill: var(--play-orange); stroke: var(--play-ink); stroke-width: 4; }
.playground-hero__character circle { fill: var(--play-ink); }
.playground-smile,
.playground-arrow { fill: none; stroke: var(--play-ink); stroke-linecap: round; stroke-linejoin: round; stroke-width: 7; }
.playground-character__badge { position: absolute; right: -1rem; bottom: 4%; display: grid; width: 7.5rem; height: 7.5rem; place-items: center; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-cyan); box-shadow: 6px 6px 0 var(--play-ink); font: 700 .66rem/1.35 var(--play-mono); text-align: center; transform: rotate(8deg); }
.playground-spark { position: absolute; z-index: 2; display: grid; place-items: center; color: var(--play-ink); font-family: var(--play-display); }
.playground-spark--one { left: -8%; top: 3%; width: 4.5rem; height: 4.5rem; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-pink); font-size: 2rem; }
.playground-spark--two { right: 7%; top: -2%; color: var(--play-cyan); font-size: 4rem; -webkit-text-stroke: 2px var(--play-ink); }
.playground-hero__intro { position: absolute; z-index: 4; right: var(--play-gutter); bottom: 8rem; width: min(32rem, 36vw); }
.playground-hero__intro p { margin: 0 0 1.5rem; font-size: clamp(1.15rem, 1.8vw, 1.8rem); font-weight: 700; line-height: 1.45; }
.playground-hero__intro a { display: inline-flex; min-height: 54px; padding: .8rem 1rem .8rem 1.2rem; align-items: center; gap: 2.2rem; border: 2px solid var(--play-ink); border-radius: 999px; background: var(--play-lime); box-shadow: 5px 5px 0 var(--play-ink); color: inherit; font: 700 .66rem/1 var(--play-mono); letter-spacing: .1em; text-decoration: none; }
.playground-hero__intro a span { font-size: 1.35rem; }
.playground-marquee { position: absolute; z-index: 5; left: 0; right: 0; bottom: 0; overflow: hidden; border-top: 2px solid var(--play-ink); border-bottom: 2px solid var(--play-ink); background: var(--play-orange); }
.playground-marquee div { width: max-content; padding: .8rem 0; font: 900 1rem/1 var(--play-display); letter-spacing: .02em; white-space: nowrap; animation: playground-marquee 22s linear infinite; }

/* 01 */
.playground-tools { padding: 10rem var(--play-gutter) 8rem; background: var(--play-cream); }
.playground-toolbox { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-top: 6rem; }
.playground-tool { position: relative; display: flex; min-height: 390px; padding: 1.3rem; flex-direction: column; align-items: flex-start; border: 2px solid var(--play-ink); border-radius: 2rem; background: var(--play-orange); box-shadow: var(--play-shadow); color: var(--play-ink); cursor: pointer; text-align: left; transition: transform 260ms var(--play-ease), box-shadow 260ms var(--play-ease); }
.playground-tool:hover,
.playground-tool.is-active { transform: translate(-5px, -5px) rotate(-1deg); box-shadow: 14px 14px 0 var(--play-ink); }
.playground-tool--lilac { background: var(--play-lilac); }
.playground-tool--lime { background: var(--play-lime); }
.playground-tool--pink { background: var(--play-pink); }
.playground-tool b { margin-top: auto; font: 900 clamp(3rem, 5vw, 5.5rem)/.85 var(--play-display); letter-spacing: -.08em; }
.playground-tool small { margin-top: .8rem; font: 600 .55rem/1 var(--play-mono); letter-spacing: .1em; }
.playground-tool__icon { position: relative; display: grid; width: 7rem; height: 7rem; padding: 1rem; grid-template-columns: repeat(3, 1fr); gap: .35rem; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-cream); }
.playground-tool__icon i { align-self: end; height: 78%; border: 2px solid var(--play-ink); border-radius: .35rem; background: var(--play-cyan); }
.playground-tool__icon i:nth-child(2) { height: 100%; background: var(--play-yellow); }
.playground-tool__icon--chain { display: block; }
.playground-tool__icon--chain i { position: absolute; width: 3.3rem; height: 2rem; border-radius: 999px; background: transparent; transform: rotate(-35deg); }
.playground-tool__icon--chain i:first-child { left: .8rem; top: 2rem; }
.playground-tool__icon--chain i:last-child { right: .8rem; bottom: 2rem; }
.playground-tool__icon--blocks { grid-template-columns: 1fr 1fr; }
.playground-tool__icon--blocks i { height: auto; background: var(--play-orange); }
.playground-tool__icon--spark { display: grid; place-items: center; background: var(--play-cyan); font: 900 3.4rem/1 var(--play-display); }
.playground-toolbox__caption { max-width: 760px; margin: 3rem 0 0 auto; padding: 1.2rem 0 0 2rem; border-top: 2px solid var(--play-ink); font-size: clamp(1.2rem, 2vw, 2rem); font-weight: 700; line-height: 1.55; }

/* 02 */
.playground-route { padding: 10rem var(--play-gutter) 8rem; background: var(--play-ink); color: var(--play-cream); }
.playground-route__list { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 7rem 0 0; padding: 0; list-style: none; }
.playground-route__list::before { content: ""; position: absolute; left: 0; right: 0; top: 4rem; height: 8px; border: 2px solid var(--play-cream); background: var(--play-orange); transform: rotate(-2deg); }
.playground-route__list li { position: relative; z-index: 2; min-height: 420px; padding: 1.2rem; border: 2px solid var(--play-cream); border-radius: 2rem; background: var(--play-lilac); color: var(--play-ink); transform: translateY(var(--route-y, 0)) rotate(var(--route-r, -2deg)); }
.playground-route__list li:nth-child(2) { --route-y: 3rem; --route-r: 2deg; background: var(--play-cyan); }
.playground-route__list li:nth-child(3) { --route-y: -1.5rem; --route-r: -1deg; background: var(--play-lime); }
.playground-route__list li:nth-child(4) { --route-y: 2rem; --route-r: 2.5deg; background: var(--play-orange); }
.playground-route__list time,
.playground-route__list small { font: 600 .56rem/1.5 var(--play-mono); letter-spacing: .09em; }
.playground-route__list span { display: grid; width: 5.2rem; height: 5.2rem; margin: 2rem 0 4.5rem; place-items: center; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-cream); font: 900 2rem/1 var(--play-display); }
.playground-route__list h3 { margin: 0; font: 900 clamp(2.1rem, 3vw, 3.4rem)/.9 var(--play-display); letter-spacing: -.06em; }
.playground-route__list p { margin: 1rem 0 .7rem; font-weight: 800; }

/* 03 */
.playground-projects { padding: 10rem 0 8rem; background: var(--play-cyan); }
.playground-projects .playground-section-head { padding-inline: var(--play-gutter); }
.playground-projects__controls { display: flex; margin: 3rem var(--play-gutter) 2rem; justify-content: flex-end; align-items: center; gap: 1rem; }
.playground-projects__controls button { display: grid; width: 52px; height: 52px; place-items: center; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-cream); box-shadow: 4px 4px 0 var(--play-ink); color: var(--play-ink); cursor: pointer; font-size: 1.2rem; }
.playground-projects__controls span { font: 600 .55rem/1 var(--play-mono); letter-spacing: .1em; }
.playground-project-track { display: grid; grid-auto-columns: minmax(390px, 43vw); grid-auto-flow: column; gap: 1.2rem; overflow-x: auto; padding: 1rem var(--play-gutter) 2rem; scroll-snap-type: x mandatory; scrollbar-width: none; }
.playground-project-track::-webkit-scrollbar { display: none; }
.playground-project { display: flex; min-height: 610px; padding: 1.5rem; flex-direction: column; border: 2px solid var(--play-ink); border-radius: 2.5rem; box-shadow: var(--play-shadow); color: var(--play-ink); scroll-snap-align: start; }
.playground-project--orange { background: var(--play-orange); }
.playground-project--cyan { background: var(--play-cream); }
.playground-project--lilac { background: var(--play-lilac); }
.playground-project--lime { background: var(--play-lime); }
.playground-project--pink { background: var(--play-pink); }
.playground-project header,
.playground-project footer { display: flex; justify-content: space-between; font: 600 .56rem/1.4 var(--play-mono); letter-spacing: .08em; }
.playground-project h3 { margin: auto 0 2rem; font: 900 clamp(3.8rem, 7vw, 7rem)/.82 var(--play-display); letter-spacing: -.09em; overflow-wrap: anywhere; }
.playground-project p { max-width: 32rem; margin: 0 0 3rem; font-size: clamp(1rem, 1.4vw, 1.25rem); font-weight: 700; line-height: 1.6; }
.playground-project footer { align-items: center; padding-top: 1.2rem; border-top: 2px solid var(--play-ink); }
.playground-project footer i { display: grid; width: 3.5rem; height: 3.5rem; place-items: center; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-cream); font-size: 1.4rem; font-style: normal; }

/* 04 */
.playground-results { padding: 10rem var(--play-gutter) 7rem; background: var(--play-orange); color: var(--play-ink); }
.playground-results__stage { position: relative; min-height: 690px; margin-top: 4rem; }
.playground-result { position: absolute; display: grid; width: clamp(18rem, 30vw, 31rem); aspect-ratio: 1; padding: 2rem; place-items: center; border: 2px solid var(--play-ink); border-radius: 50%; box-shadow: var(--play-shadow); text-align: center; }
.playground-result--one { left: 1%; top: 8%; background: var(--play-lime); transform: rotate(-6deg); }
.playground-result--two { left: 34%; top: 20%; background: var(--play-lilac); transform: rotate(4deg); }
.playground-result--three { right: 0; top: 0; background: var(--play-cyan); transform: rotate(-2deg); }
.playground-result span { align-self: end; font: 600 .58rem/1 var(--play-mono); letter-spacing: .12em; }
.playground-result strong { font: 900 clamp(4.5rem, 8vw, 8rem)/.8 var(--play-display); letter-spacing: -.09em; }
.playground-result p { align-self: start; margin: 0; font-weight: 800; }
.playground-results__spring { position: absolute; left: 3%; right: 3%; bottom: 0; overflow: hidden; color: var(--play-cream); font: 900 clamp(5rem, 11vw, 11rem)/.55 var(--play-display); letter-spacing: .1em; white-space: nowrap; -webkit-text-stroke: 2px var(--play-ink); }

/* 05 */
.playground-methods { padding: 10rem var(--play-gutter) 8rem; background: var(--play-yellow); }
.playground-methods__grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 6rem; border: 2px solid var(--play-ink); border-radius: 2.5rem; overflow: hidden; box-shadow: var(--play-shadow); }
.playground-methods__grid article { position: relative; min-height: 370px; padding: 1.7rem; border-right: 2px solid var(--play-ink); border-bottom: 2px solid var(--play-ink); background: var(--play-cream); }
.playground-methods__grid article:nth-child(2n) { border-right: 0; background: var(--play-pink); }
.playground-methods__grid article:nth-last-child(-n+2) { border-bottom: 0; }
.playground-methods__grid article:nth-child(3) { background: var(--play-cyan); }
.playground-methods__grid article:nth-child(4) { background: var(--play-lilac); }
.playground-methods__grid span { display: grid; width: 4rem; height: 4rem; place-items: center; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-lime); font: 900 1.2rem/1 var(--play-display); }
.playground-methods__grid h3 { margin: 4rem 0 1rem; font: 900 clamp(2.5rem, 4vw, 4.6rem)/.9 var(--play-display); letter-spacing: -.07em; }
.playground-methods__grid p { max-width: 35rem; margin: 0; font-size: 1rem; font-weight: 700; line-height: 1.6; }
.playground-methods__grid b { position: absolute; right: 1.5rem; top: 1.5rem; font: 600 .55rem/1 var(--play-mono); letter-spacing: .1em; }

/* 06 */
.playground-finale { min-height: 108svh; padding: 10rem var(--play-gutter) 5rem; background: var(--play-lilac); }
.playground-finale::after { content: ""; position: absolute; left: -10vw; bottom: -20vw; width: 48vw; height: 48vw; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-lime); box-shadow: inset 0 0 0 4vw var(--play-orange), inset 0 0 0 calc(4vw + 2px) var(--play-ink); }
.playground-finale__eyebrow { position: relative; z-index: 2; margin: 0; padding-top: 1rem; border-top: 2px solid var(--play-ink); font: 600 .58rem/1 var(--play-mono); letter-spacing: .12em; }
.playground-finale h2 { position: relative; z-index: 2; margin: 7vh 0 0; font: 900 clamp(7rem, 19vw, 19rem)/.68 var(--play-display); letter-spacing: -.11em; }
.playground-finale h2 span,
.playground-finale h2 em { display: block; }
.playground-finale h2 em { margin-left: 21vw; color: var(--play-orange); font-style: normal; -webkit-text-stroke: 2px var(--play-ink); text-shadow: 7px 7px 0 var(--play-ink); }
.playground-finale__stamp { position: absolute; z-index: 3; top: 21%; right: 8%; display: grid; width: 14rem; height: 14rem; place-items: center; border: 2px solid var(--play-ink); border-radius: 50%; background: var(--play-cyan); box-shadow: var(--play-shadow); transform: rotate(10deg); }
.playground-finale__stamp span { align-self: end; font: 600 .62rem/1 var(--play-mono); letter-spacing: .12em; }
.playground-finale__stamp b { align-self: start; font: 900 2.5rem/1 var(--play-display); letter-spacing: -.06em; }
.playground-finale__copy { position: absolute; z-index: 4; right: var(--play-gutter); bottom: 5rem; width: min(44rem, 48vw); }
.playground-finale__copy > p { margin: 0 0 2rem; font-size: clamp(1.1rem, 1.8vw, 1.6rem); font-weight: 800; }
.playground-finale__copy > div { display: flex; flex-wrap: wrap; gap: .7rem; }
.playground-finale__copy button { min-height: 48px; padding: .7rem 1rem; border: 2px solid var(--play-ink); border-radius: 999px; background: var(--play-cream); box-shadow: 4px 4px 0 var(--play-ink); color: var(--play-ink); cursor: pointer; font: 700 .58rem/1 var(--play-mono); letter-spacing: .07em; }
.playground-finale__copy button:first-child { background: var(--play-lime); }

.playground-rail { position: fixed; z-index: 115; right: max(1rem, env(safe-area-inset-right)); top: 50%; display: grid; gap: .35rem; padding: .45rem; border: 2px solid var(--play-ink); border-radius: 999px; background: var(--play-cream); box-shadow: 4px 4px 0 var(--play-ink); transform: translateY(-50%); }
.playground-rail a { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; color: var(--play-ink); font: 700 .52rem/1 var(--play-mono); text-decoration: none; }
.playground-rail a:hover,
.playground-rail a[aria-current="page"] { background: var(--play-orange); }
.playground-progress { position: fixed; z-index: 119; left: 0; right: 0; bottom: 0; height: 7px; background: rgba(33,23,72,.18); }
.playground-progress span { display: block; width: 0; height: 100%; background: var(--play-lime); border-right: 2px solid var(--play-ink); }
.playground-ready [data-playground-reveal] { opacity: 0; transform: translateY(45px) rotate(1deg); transition: opacity 700ms ease, transform 800ms var(--play-ease); }
.playground-ready .is-visible [data-playground-reveal] { opacity: 1; transform: none; }

@keyframes playground-float { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-18px) rotate(2deg); } }
@keyframes playground-marquee { to { transform: translateX(-50%); } }

@media (max-width: 1100px) {
  .playground-header { grid-template-columns: 1fr auto; }
  .playground-header__status { display: none; }
  .playground-hero__character { width: 40vw; right: 1vw; }
  .playground-toolbox { grid-template-columns: repeat(2, 1fr); }
  .playground-route__list { grid-template-columns: repeat(2, 1fr); row-gap: 4rem; }
  .playground-route__list::before { display: none; }
  .playground-project-track { grid-auto-columns: minmax(380px, 58vw); }
  .playground-result { width: 34vw; }
}

@media (max-width: 767px) {
  .playground-cursor { display: none; }
  .playground-header { top: 4.8rem; left: 1.15rem; right: 1.15rem; }
  .playground-header > p { font-size: .48rem; }
  .playground-header > a b { display: none; }
  .playground-rail { top: auto; left: 50%; right: auto; bottom: max(.7rem, env(safe-area-inset-bottom)); grid-template-columns: repeat(7, 1fr); transform: translateX(-50%); }
  .playground-rail a { width: 38px; height: 38px; }
  .playground-progress { bottom: 0; height: 4px; }
  .playground-panel { min-height: auto; }
  .playground-section-head { display: block; }
  .playground-section-head > span { display: block; margin-bottom: 2rem; }
  .playground-section-head h2 { font-size: clamp(3.3rem, 14vw, 5rem); }
  .playground-hero { min-height: 108svh; padding: 8.5rem 1.15rem 7rem; }
  .playground-hero__meta span:last-child { display: none; }
  .playground-hero h1 { margin-top: 3rem; font-size: clamp(5rem, 25vw, 8rem); line-height: .74; }
  .playground-hero h1 em { margin-left: 1.2rem; text-shadow: 4px 4px 0 var(--play-ink); }
  .playground-hero__character { top: 43%; right: -11vw; width: 82vw; opacity: .93; }
  .playground-character__badge { right: 1rem; width: 6rem; height: 6rem; font-size: .53rem; }
  .playground-spark--one { left: 2%; width: 3.5rem; height: 3.5rem; }
  .playground-hero__intro { left: 1.15rem; right: 1.15rem; bottom: 6rem; width: auto; }
  .playground-hero__intro p { max-width: 18rem; font-size: 1rem; }
  .playground-tools,
  .playground-route,
  .playground-results,
  .playground-methods { padding: 7rem 1.15rem 7rem; }
  .playground-toolbox { grid-template-columns: 1fr; margin-top: 4rem; }
  .playground-tool { min-height: 310px; }
  .playground-tool__icon { width: 6rem; height: 6rem; }
  .playground-toolbox__caption { padding-left: 0; font-size: 1.1rem; }
  .playground-route__list { grid-template-columns: 1fr; margin-top: 4rem; }
  .playground-route__list li { min-height: 330px; transform: rotate(var(--route-r, -1deg)); }
  .playground-route__list span { margin-bottom: 2.5rem; }
  .playground-projects { padding: 7rem 0 6rem; }
  .playground-projects .playground-section-head { padding-inline: 1.15rem; }
  .playground-projects__controls { margin-inline: 1.15rem; }
  .playground-project-track { grid-auto-columns: calc(100vw - 2.3rem); padding-inline: 1.15rem; }
  .playground-project { min-height: 520px; }
  .playground-project h3 { font-size: clamp(3rem, 15vw, 5rem); }
  .playground-results__stage { display: grid; min-height: auto; gap: 1.3rem; margin-top: 4rem; }
  .playground-result { position: relative; inset: auto; width: 100%; aspect-ratio: 1; transform: rotate(var(--result-r, -2deg)); }
  .playground-result--two { --result-r: 2deg; }
  .playground-results__spring { display: none; }
  .playground-methods__grid { grid-template-columns: 1fr; margin-top: 4rem; }
  .playground-methods__grid article { min-height: 320px; border-right: 0; border-bottom: 2px solid var(--play-ink) !important; }
  .playground-methods__grid article:last-child { border-bottom: 0 !important; }
  .playground-methods__grid h3 { margin-top: 3rem; }
  .playground-finale { min-height: 105svh; padding: 8rem 1.15rem 5rem; }
  .playground-finale h2 { margin-top: 8rem; font-size: clamp(6rem, 27vw, 9rem); }
  .playground-finale h2 em { margin-left: 1.2rem; text-shadow: 4px 4px 0 var(--play-ink); }
  .playground-finale__stamp { top: 19%; right: 1.4rem; width: 8rem; height: 8rem; }
  .playground-finale__stamp b { font-size: 1.5rem; }
  .playground-finale__copy { left: 1.15rem; right: 1.15rem; bottom: 6rem; width: auto; }
  .playground-finale__copy button { flex: 1 1 130px; }
}

@media (prefers-reduced-motion: reduce) {
  .playground-hero__character,
  .playground-marquee div { animation: none; }
  .playground-ready [data-playground-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}
body[data-motion="reduced"] .playground-hero__character,
body[data-motion="reduced"] .playground-marquee div { animation: none; }
body[data-motion="reduced"] .playground-ready [data-playground-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }