/* Mobile first: copy, cast and buttons each own a row. */
header{position:relative;background:#ffb52c;align-items:center;padding:16px 5%;gap:16px}header .logo{font-family:var(--font-comic);font-size:18px;line-height:1.15;text-shadow:none;color:#3a3028;transform:none}.logo small{font-size:8px}header nav{padding:0;gap:10px 16px}header nav a{text-shadow:none;color:#3a3028;font-size:11px;min-height:36px;display:inline-flex;align-items:center}.world-hero{height:auto;min-height:0;max-height:none;padding:22px 16px 65px;display:flex;flex-direction:column;align-items:center;gap:18px}.world-heading{position:relative;top:auto;left:auto;transform:none;rotate:none;width:100%;max-width:650px;text-align:center;z-index:4}.world-heading h1{font-family:var(--font-comic);font-size:clamp(31px,7.8vw,49px);letter-spacing:-.035em;line-height:1.32;text-shadow:2px 3px 0 #ad4b26;filter:none;margin:8px 0 12px}.title-first{font-size:.62em;letter-spacing:.04em;margin-bottom:9px}.title-second{font-size:1em;line-height:1.35;margin:0}.world-heading>p{font-size:10px;color:#4e3428;text-shadow:none;letter-spacing:.08em}.world-heading .world-sub{font-size:12px;line-height:1.85;margin:12px auto 0;color:#47342b;max-width:340px;text-shadow:none}.world-cast{position:relative;inset:auto;width:100%;max-width:590px;height:auto;z-index:3;display:flex;flex-direction:column;gap:12px;pointer-events:none}.support-cast{display:flex;justify-content:center;gap:30px;align-items:end}.main-cast{display:grid;grid-template-columns:1fr 1.45fr 1fr;gap:0;align-items:end}.world-character{position:relative;inset:auto!important;width:auto!important;height:auto!important;mix-blend-mode:normal;overflow:visible;transform:none!important;animation:hero-pop .52s cubic-bezier(.2,.9,.3,1.25) both;display:flex;flex-direction:column;align-items:center}.world-character img{height:170px;width:100%;object-fit:contain;display:block;filter:drop-shadow(0 4px 2px #63331630)}.world-character span{position:relative;display:block;margin-top:3px;font-family:var(--font-dialogue);font-size:10px;color:#352d27;white-space:nowrap;background:#fff3c9;padding:3px 10px;border-radius:20px}.wc-shiro img{height:235px;filter:drop-shadow(0 0 16px #fff7b5) drop-shadow(0 5px 2px #63331640)}.wc-shiro span{background:#fff;color:#bd431d;border:2px solid #ed9b23;font-size:12px}.support-cast .world-character{width:75px!important}.support-cast img{height:98px}.support-cast span{font-size:9px;padding:1px 8px}.wc-shiro{animation-delay:.06s}.wc-kuro{animation-delay:.22s}.wc-king{animation-delay:.38s}.wc-tatsujin{animation-delay:.54s}.wc-onee{animation-delay:.70s}.wc-kami{animation-delay:.86s}.world-entry{position:relative;left:auto;bottom:auto;transform:none;width:100%;max-width:360px;z-index:6;margin-top:5px}.read-pill{font-size:18px;padding:14px 30px;min-height:52px}.world-secondary{font-size:12px;min-height:44px;display:flex;align-items:center;justify-content:center;margin-top:8px}.world-city{height:55%;bottom:13%;opacity:.6;width:180%;left:-40%}.world-ground{height:48%;bottom:-12%;z-index:0}.front-cloud{bottom:-90px;height:125px;pointer-events:none}.front-cloud:after{top:60px}.world-caption{bottom:17px;font-size:9px}.world-hero .motion-toggle{bottom:12px;min-height:36px;font-size:10px}.world-speech{display:none}.s1{top:28%;left:6%}.s2{top:44%;right:6%}.cloud-one{top:30%}.cloud-two{top:15%}@keyframes hero-pop{0%{opacity:0;translate:0 30px;scale:.65}75%{opacity:1;translate:0 -4px;scale:1.05}100%{opacity:1;translate:0 0;scale:1}}@media(min-width:760px){.world-hero{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:20px 40px;padding:45px max(5%,calc((100vw - 1250px)/2)) 75px;align-items:center}.world-heading{grid-column:1;grid-row:1;text-align:left}.world-heading h1{font-size:clamp(42px,4.3vw,64px)}.world-heading .world-sub{max-width:none;margin-left:0;font-size:15px}.world-heading>p{font-size:12px}.world-cast{grid-column:2;grid-row:1/3;max-width:650px;gap:20px}.world-entry{grid-column:1;grid-row:2;text-align:left;align-self:start;margin:0}.world-secondary{justify-content:flex-start}.world-character img{height:230px}.wc-shiro img{height:310px}.support-cast img{height:125px}.support-cast .world-character{width:90px!important}.world-character span{font-size:11px}.world-city{width:100%;left:0;height:90%;bottom:0}.world-ground{height:35%}.world-caption{left:5%}}@media(max-width:360px){header{gap:10px}header .logo{font-size:15px}header nav{gap:4px 10px;max-width:145px}header nav a{font-size:10px}.world-hero{padding-left:10px;padding-right:10px}.world-heading h1{font-size:29px}.world-character img{height:145px}.wc-shiro img{height:205px}.support-cast img{height:83px}.support-cast{gap:23px}.world-character span{font-size:9px;padding:3px 6px}}@media(prefers-reduced-motion:reduce){.world-character{animation:none!important;opacity:1}}

.panel-scene img,.teacher>img,.quiz-shell aside img,.basic-welcome img,.quiz-host img{background:transparent}

/* サイトの表向きの名前 */
.world-heading .title-first{font-size:.8em;letter-spacing:-.025em;margin-bottom:4px}.world-heading .title-second{font-size:1.2em;letter-spacing:.015em}.world-heading h1{margin-top:15px;margin-bottom:18px}