/* Water Magic — watermagicapp.com
   Grown-up clarity (white, navy, precise type) with unmistakably playful
   touches for kids: the app's own characters, bold book colours, water. */
:root {
  --ink: #0E2233;
  --ink-soft: #4E5F6E;
  --line: #E3E9EF;
  --mist: #F3F7FA;
  --white: #FFFFFF;
  --sky: #2E8FE0;
  --ocean: #0B4F85;
  --deep: #062C4D;
  --sun: #FFCF3F;
  --leaf: #2FA566;
  --coral: #F0603E;
  --shadow-sm: 0 1px 2px rgba(14,34,51,.06), 0 4px 12px rgba(14,34,51,.06);
  --shadow: 0 2px 6px rgba(14,34,51,.06), 0 24px 48px -20px rgba(14,34,51,.28);
  --r-lg: 32px; --r: 22px; --r-sm: 14px;
  --max: 1200px;
  --gutter: max(24px, (100% - var(--max)) / 2 + 24px);
  --book: var(--sky); --book-soft: var(--mist);
  --tick: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --apple: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M16.4 12.6c0-2.6 2.1-3.8 2.2-3.9-1.2-1.8-3.1-2-3.8-2-1.6-.2-3.1.9-3.9.9-.8 0-2-.9-3.4-.9-1.7 0-3.3 1-4.2 2.6-1.8 3.1-.5 7.7 1.3 10.2.9 1.2 1.9 2.6 3.2 2.6 1.3-.1 1.8-.8 3.3-.8 1.6 0 2 .8 3.4.8 1.4 0 2.3-1.3 3.1-2.5 1-1.4 1.4-2.8 1.4-2.9 0 0-2.6-1-2.6-4.1zM13.9 4.9c.7-.9 1.2-2 1-3.2-1 0-2.3.7-3 1.6-.7.8-1.2 2-1.1 3.1 1.2.1 2.3-.6 3.1-1.5z'/%3E%3C/svg%3E");
  --drop: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 2c3 4 6 7.4 6 11a6 6 0 1 1-12 0c0-3.6 3-7 6-11z'/%3E%3C/svg%3E");
  --wave: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'%3E%3Cpath d='M0 64c160-40 320-40 480 0s320 40 480 0 320-40 480 0v56H0z'/%3E%3C/svg%3E");
  color-scheme: light;
}
.cloth-animals { --book: #2FA566; --book-soft: #E6F6EC; }
.cloth-vehicles { --book: #F0603E; --book-soft: #FEEBE5; }
.cloth-helpers { --book: #E9A712; --book-soft: #FFF5D6; }
.cloth-adventures { --book: #1F86D1; --book-soft: #E3F1FC; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink);
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased; }
a { color: var(--ocean); text-underline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { margin: 0; line-height: 1.06; letter-spacing: -.028em; font-weight: 800; text-wrap: balance; }
h2 { font-size: clamp(32px, 4.6vw, 56px); }
h3 { font-size: 21px; letter-spacing: -.015em; line-height: 1.2; }
p { margin: 0; }
main { overflow-x: clip; }
main > section { margin-top: clamp(96px, 12vw, 150px); padding-inline: var(--gutter); }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 800; letter-spacing: .02em; color: var(--ocean);
  padding: 6px 12px; border-radius: 999px; background: var(--mist); margin-bottom: 18px; }
.section-lead { max-width: 620px; color: var(--ink-soft); font-size: 19px; margin-top: 18px; }
.small { font-size: 14px; color: var(--ink-soft); }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 3px; border-radius: 8px; }

/* ---------- Header ---------- */
.top { display: flex; align-items: center; justify-content: space-between; padding: 22px var(--gutter); }
.home .top { position: absolute; inset: 0 0 auto 0; z-index: 10; color: var(--white); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; font-size: 21px; text-decoration: none; color: inherit; letter-spacing: -.02em; }
.brand img { border-radius: 11px; box-shadow: 0 4px 14px rgba(0,0,0,.18); }
.lang { font-weight: 700; font-size: 15px; text-decoration: none; color: inherit; padding: 8px 16px; border-radius: 999px; border: 1.5px solid currentColor; opacity: .85; }
.lang:hover { opacity: 1; }
.doc-page .top { border-bottom: 1px solid var(--line); }

/* ---------- Buttons ---------- */
.cta, .ghost { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: inherit; font-weight: 800; text-decoration: none; cursor: pointer; border-radius: 999px; border: 0; }
.cta { padding: 16px 28px 16px 24px; font-size: 17px; background: var(--white); color: var(--ink); box-shadow: 0 12px 30px -10px rgba(0,0,0,.45); }
.cta::before { content: ""; width: 20px; height: 20px; background: currentColor; flex: none; margin-top: -3px;
  -webkit-mask: var(--apple) center/contain no-repeat; mask: var(--apple) center/contain no-repeat; }
.cta-soon { cursor: default; }
.ghost { padding: 10px 18px; font-size: 15px; background: var(--white); color: var(--ink); border: 1px solid var(--line); }

/* ---------- Hero ---------- */
.hero { margin-top: 0 !important; position: relative; color: var(--white); padding-top: 140px; padding-bottom: clamp(120px, 13vw, 190px);
  display: grid; gap: clamp(40px, 5vw, 80px); grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr); align-items: center;
  background:
    radial-gradient(1100px 600px at 80% 10%, rgba(120,200,255,.32), transparent 60%),
    radial-gradient(800px 500px at 0% 100%, rgba(255,207,63,.14), transparent 60%),
    linear-gradient(170deg, #0A3A63 0%, #0B4F85 50%, #1B78C2 100%); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .6;
  background-image: radial-gradient(circle, rgba(255,255,255,.13) 0 1.5px, transparent 2.5px), radial-gradient(circle, rgba(255,255,255,.08) 0 2px, transparent 3px);
  background-size: 90px 90px, 150px 150px; background-position: 0 0, 40px 60px; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: clamp(46px, 7vw, 110px); background: var(--white);
  -webkit-mask: var(--wave) bottom/100% 100% no-repeat; mask: var(--wave) bottom/100% 100% no-repeat; }
.hero > * { position: relative; z-index: 1; }
.eyebrow { display: inline-flex; gap: 9px; align-items: center; font-weight: 800; font-size: 14px; padding: 7px 14px; border-radius: 999px;
  background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.22); margin-bottom: 24px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 4px rgba(255,207,63,.25); }
h1 { font-size: clamp(42px, 4.7vw, 68px); letter-spacing: -.042em; line-height: 1; }
h1 em { font-style: normal; color: var(--sun); }
.lead { font-size: clamp(18px, 1.5vw, 21px); color: rgba(255,255,255,.84); margin: 24px 0 34px; max-width: 42ch; }
.chips { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 10px 20px; }
.chips li { font-size: 15px; font-weight: 700; color: rgba(255,255,255,.92); display: inline-flex; align-items: center; gap: 8px; }
.chips li::before { content: ""; width: 20px; height: 20px; border-radius: 50%; background: rgba(255,255,255,.18) var(--tick) center/12px no-repeat; }
.doc-page .hero { display: block; text-align: center; padding-top: 120px; }
.doc-page .hero a { color: var(--white); }

/* The playable page, framed as an iPad in landscape. */
.hero-art { position: relative; }
.demo { position: relative; z-index: 1; }
.cloth { position: relative; padding: clamp(9px, 1.2vw, 15px); border-radius: clamp(24px, 2.8vw, 38px); background: #12171D;
  box-shadow: inset 0 0 0 1.5px #313B46, 0 40px 80px -30px rgba(0,0,0,.7), 0 12px 30px -12px rgba(0,0,0,.4); }
.page { position: relative; aspect-ratio: 4 / 3; border-radius: clamp(14px, 1.8vw, 24px); overflow: hidden; background: #FBF7EE; touch-action: none; }
.page canvas { width: 100%; height: 100%; display: block;
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36'%3E%3Ccircle cx='18' cy='18' r='15' fill='%232E8FE0' fill-opacity='.35' stroke='%23fff' stroke-width='2.5'/%3E%3C/svg%3E") 18 18, crosshair; }
.hint { position: absolute; left: 50%; bottom: 7%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; white-space: nowrap;
  padding: 10px 18px 10px 12px; border-radius: 999px; background: var(--white); color: var(--ink); font-weight: 800; box-shadow: var(--shadow); pointer-events: none; }
.hint[hidden] { display: none; }
.hint .drop { width: 26px; height: 26px; border-radius: 50%; background: var(--sky) var(--drop) center/14px no-repeat; }
@media (prefers-reduced-motion: no-preference) { .hint { animation: nudge 2.4s ease-in-out infinite; } }
@keyframes nudge { 50% { transform: translate(-50%, -5px); } }
.badges { position: absolute; top: 0; left: 50%; transform: translate(-50%, -58%); z-index: 3; margin: 0; list-style: none; display: flex; gap: 6px;
  padding: 7px 12px; border-radius: 999px; background: var(--white); box-shadow: var(--shadow); }
.badges:empty { display: none; }
.badges li { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--mist); transition: background .3s; }
.badges img { width: 34px; height: 34px; object-fit: contain; opacity: .35; filter: grayscale(1); transition: all .5s cubic-bezier(.34,1.56,.64,1); }
.badges .awake { background: #FFF1BF; }
.badges .awake img { opacity: 1; filter: none; transform: scale(1.14); }
.pop { position: absolute; width: 92px; height: 92px; padding: 12px; object-fit: contain; border-radius: 50%; background: var(--white); box-shadow: var(--shadow);
  transform: translate(-50%, -50%) scale(.2); pointer-events: none; animation: pop 2.2s cubic-bezier(.34,1.56,.64,1) forwards; }
@keyframes pop { 20% { transform: translate(-50%,-50%) scale(1); } 75% { opacity: 1; transform: translate(-50%,-62%) scale(1); } 100% { opacity: 0; transform: translate(-50%,-80%) scale(.85); } }
.status { min-height: 1.6em; margin-top: 18px; text-align: center; font-weight: 700; color: rgba(255,255,255,.9); }
.demo.complete .status { color: var(--sun); }
.demo-tools { display: flex; gap: 10px; justify-content: center; margin-top: 12px; }
.demo-tools .ghost { background: rgba(255,255,255,.1); color: var(--white); border-color: rgba(255,255,255,.28); }
.demo-tools .ghost:hover { background: rgba(255,255,255,.2); }
.picker { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 18px auto 0; max-width: 540px; }
.picker button { font: inherit; font-size: 13px; font-weight: 800; line-height: 1.25; color: var(--white); cursor: pointer; padding: 5px 5px 8px; border-radius: 16px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); display: grid; gap: 6px; transition: transform .2s, background .2s; }
.picker img { border-radius: 11px; aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.picker button[aria-pressed="true"] { background: var(--white); color: var(--ink); transform: translateY(-3px); }
.demo:not(.ready) .picker, .demo:not(.ready) .demo-tools { visibility: hidden; }

.float { position: absolute; z-index: 2; pointer-events: none; filter: drop-shadow(0 14px 18px rgba(0,0,0,.3)); }
.f-duck { width: clamp(70px, 7.5vw, 116px); left: -8%; top: 44%; }
.f-trex { width: clamp(80px, 8.5vw, 134px); right: -5%; top: -13%; }
.f-fish { width: clamp(70px, 7vw, 112px); right: -9%; top: 52%; }
.f-butterfly { width: clamp(56px, 5.5vw, 90px); left: 1%; top: -14%; }
@media (prefers-reduced-motion: no-preference) {
  .float { animation: drift 6s ease-in-out infinite; }
  .f-trex { animation-delay: -1.5s; } .f-fish { animation-delay: -3s; animation-duration: 7s; } .f-butterfly { animation-delay: -4s; animation-duration: 5s; }
}
@keyframes drift { 50% { transform: translateY(-12px) rotate(-3deg); } }

/* ---------- Bookshelf ---------- */
.books { margin-top: 48px; display: grid; gap: 22px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.book { border-radius: var(--r); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s; }
.cover { position: relative; padding: 18px 18px 0; background: var(--book-soft); border-top: 6px solid var(--book); }
.cover img { border-radius: 12px 12px 0 0; aspect-ratio: 4/3; object-fit: cover; width: 100%; transition: transform .6s ease; box-shadow: 0 -2px 12px rgba(14,34,51,.08); }
.book-body { padding: 20px 20px 22px; }
.count { display: inline-block; font-size: 13px; font-weight: 800; color: var(--white); background: var(--book); padding: 3px 11px; border-radius: 999px; margin-bottom: 12px; }
.book-body > p:not(.count) { margin: 8px 0 16px; color: var(--ink-soft); font-size: 15px; line-height: 1.5; }
.stories { list-style: none; margin: 0; padding: 0; font-size: 15px; }
.stories li { padding: 9px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.stories .is-free { font-weight: 800; }
.stories .is-free span { font-size: 12px; font-weight: 800; color: var(--ink); background: var(--sun); padding: 2px 10px; border-radius: 999px; white-space: nowrap; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) { .book:hover { transform: translateY(-6px); box-shadow: var(--shadow); } }

/* ---------- How a page plays ---------- */
.steps { list-style: none; padding: 0; margin: 48px 0 0; display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); counter-reset: s; }
.step { border-radius: var(--r); padding: 14px 14px 28px; background: var(--mist); }
.step-art { aspect-ratio: 4/3; border-radius: 14px; background-size: cover; background-position: center; margin-bottom: 22px; box-shadow: var(--shadow-sm); }
.art-laundry-day { background-image: url(/assets/demo/laundry-day.webp); }
.art-after-rain { background-image: url(/assets/demo/after-rain.webp); }
.art-little-station { background-image: url(/assets/demo/little-station.webp); }
.art-deep-blue { background-image: url(/assets/demo/deep-blue.webp); }
.step-1 .step-art { filter: grayscale(1) sepia(.25) brightness(1.2) contrast(.55); }
.step h3, .step p { padding-inline: 10px; }
.step h3 { counter-increment: s; display: flex; align-items: center; gap: 12px; }
.step h3::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; font-size: 16px; color: var(--white); background: var(--sky); flex: none; }
.step-2 h3::before { background: var(--leaf); } .step-3 h3::before { background: var(--coral); }
.step p { margin-top: 10px; color: var(--ink-soft); }

/* ---------- Kids / grown-ups ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.split > div { position: relative; overflow: hidden; border-radius: var(--r-lg); padding: clamp(32px, 4vw, 56px); min-height: 420px; }
.split .kids { background: linear-gradient(160deg, #FFE37E, #FFC93A); }
.split .adults { background: linear-gradient(160deg, #0B4F85, #062C4D); color: var(--white); }
.split h2 { font-size: clamp(28px, 3vw, 40px); margin-bottom: 28px; max-width: 13ch; position: relative; z-index: 1; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; position: relative; z-index: 1; }
.ticks li { position: relative; padding-left: 38px; font-weight: 700; font-size: 17px; line-height: 1.45; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0; width: 25px; height: 25px; border-radius: 50%; background: var(--ink) var(--tick) center/13px no-repeat; }
.kids .ticks { max-width: 72%; }
.adults .ticks li::before { background-color: var(--sky); }
.kid-friend { position: absolute; pointer-events: none; filter: drop-shadow(0 10px 14px rgba(120,80,0,.22)); }
.kid-friend.a { width: 118px; right: 28px; top: 26px; transform: rotate(8deg); }
.kid-friend.b { width: 158px; right: -10px; bottom: 22px; }

/* ---------- Trust ---------- */
.trust { text-align: center; }
.trust h2 { max-width: 780px; margin-inline: auto; }
.trust-grid { list-style: none; padding: 0; margin: 48px 0 24px; display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); text-align: left; }
.trust-grid li { padding: 30px; border-radius: var(--r); border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow-sm); }
.trust-grid li::before { content: ""; display: block; width: 50px; height: 50px; border-radius: 15px; margin-bottom: 22px; background: #E6F1FB center/26px no-repeat; }
.trust-grid li:nth-child(1)::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B4F85' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='10' width='16' height='11' rx='3'/%3E%3Cpath d='M8 10V7a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E"); }
.trust-grid li:nth-child(2)::before { background-color: #FFF3CC; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B07800' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M5.6 5.6l12.8 12.8'/%3E%3C/svg%3E"); }
.trust-grid li:nth-child(3)::before { background-color: #E4F5EA; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23237F4E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l7 3v6c0 4.5-3 7.5-7 9-4-1.5-7-4.5-7-9V6z'/%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3C/svg%3E"); }
.trust-grid li:nth-child(n+4)::before { display: none; }
.trust-grid h3 + p, .trust-grid p { color: var(--ink-soft); margin-top: 10px; }

/* ---------- FAQ ---------- */
.faq { max-width: 900px; margin-inline: auto; padding-inline: 24px; }
.faq h2 { text-align: center; margin-bottom: 36px; }
details { border-radius: var(--r-sm); background: var(--mist); margin-bottom: 10px; padding: 0 24px; transition: background .2s; }
details[open] { background: #EAF2F9; }
summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; font-weight: 800; font-size: 18px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; position: absolute; right: 0; top: 50%; width: 28px; height: 28px; margin-top: -14px; border-radius: 50%;
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E2233' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat; transition: transform .25s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding-bottom: 22px; color: var(--ink-soft); max-width: 70ch; }

/* ---------- Final ---------- */
.final { position: relative; overflow: hidden; text-align: center; color: var(--white); border-radius: var(--r-lg);
  margin-inline: max(16px, (100% - var(--max)) / 2 + 24px); padding: clamp(60px, 9vw, 112px) 24px;
  background: radial-gradient(700px 320px at 50% 0%, rgba(120,200,255,.35), transparent 70%), linear-gradient(170deg, #0B4F85, #062C4D); }
.final h2 { max-width: 16ch; margin-inline: auto; }
.final p { font-size: 19px; color: rgba(255,255,255,.82); margin: 18px auto 34px; max-width: 52ch; }

/* ---------- Documents ---------- */
.doc-page main > section, .doc-page main > article { margin-top: 0; }
.doc { max-width: 760px; margin: 0 auto; padding: clamp(40px, 6vw, 72px) 24px 0; }
.doc h1 { font-size: clamp(38px, 5.4vw, 58px); margin-bottom: 12px; }
.doc h2 { font-size: 24px; margin: 44px 0 10px; letter-spacing: -.02em; }
.doc p, .doc li { color: #2A3A48; }
.doc p + p, .doc ul { margin-top: 12px; }
.doc ul { padding-left: 22px; }
.doc li + li { margin-top: 6px; }

/* ---------- Footer ---------- */
.bottom { margin-top: clamp(96px, 12vw, 140px); background: var(--deep); color: rgba(255,255,255,.72);
  display: grid; gap: 14px; justify-items: center; text-align: center; padding: 52px 24px 60px; }
.bottom nav { display: flex; gap: 10px 26px; flex-wrap: wrap; justify-content: center; }
.bottom nav a { color: var(--white); font-weight: 700; text-decoration: none; }
.bottom nav a:hover { text-decoration: underline; }
.bottom .small { color: rgba(255,255,255,.5); }

/* ---------- Responsive ---------- */
@media (max-width: 1040px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero-art { margin-top: 40px; }
  .hero-art { max-width: 720px; width: 100%; margin-inline: auto; }
  .books { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .f-duck { left: -3%; } .f-fish { right: -3%; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .top { padding-block: 16px; }
  .brand { font-size: 19px; }
  .hero { padding-top: 104px; }
  .steps, .trust-grid, .split { grid-template-columns: 1fr; }
  .split > div { min-height: 0; }
  .kids { padding-bottom: 150px !important; }
  .kids .ticks { max-width: none; }
  .kid-friend.a { width: 80px; right: 18px; top: 18px; } .kid-friend.b { width: 130px; right: 16px; bottom: 16px; }
  .picker { gap: 6px; } .picker button { font-size: 11px; padding: 4px 4px 6px; border-radius: 12px; }
  .badges { gap: 3px; padding: 5px 8px; } .badges li { width: 34px; height: 34px; } .badges img { width: 27px; height: 27px; }
  .hint { font-size: 14px; }
  .f-trex { top: -17%; right: -2%; width: 72px; } .f-butterfly { display: none; }
  .f-duck, .f-fish { display: none; }
}
@media (max-width: 520px) { .books { grid-template-columns: 1fr; } }