/* くんちの小さな探検隊。元の画像・会話・フォームを保つ、作品専用の装い。 */
:root{--kunchi-paper:#fff9e9;--kunchi-surface:#fff;--kunchi-ink:#24324e;--kunchi-muted:#4c5a71;--kunchi-red:#c52d3a;--kunchi-red-hover:#a82330;--kunchi-green:#17655b;--kunchi-gold:#ffce4b;--kunchi-border:#cbd8e1;--kunchi-radius:22px;--kunchi-font:'Hiragino Maru Gothic ProN','BIZ UDPGothic','Yu Gothic',Meiryo,sans-serif}
html{font-size:18px;background:#fff9e9;color:#24324e}body{background:radial-gradient(circle at 8% 16%,#ffe2a5 0 3px,transparent 4px),radial-gradient(circle at 88% 65%,#9cdedc 0 3px,transparent 4px),#fff9e9;background-size:130px 170px,170px 220px,auto;color:#24324e;font-family:var(--kunchi-font);font-size:18px;line-height:1.9}
body:is(.kc-page,.ku-page,.kunchi-login){background-color:#fff9e9;background-image:radial-gradient(circle at 8% 16%,#ffe2a5 0 3px,transparent 4px),radial-gradient(circle at 88% 65%,#9cdedc 0 3px,transparent 4px);background-size:130px 170px,170px 220px;color:#24324e;font-family:var(--kunchi-font);line-height:1.9}
body[data-kunchi-pop="1"] :is(input,textarea,select){font-size:18px}
body :is(input,textarea,select,button){font-size:18px}a{color:#17655b}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #2460a2;outline-offset:5px}
.kc-header{background:#fffdf6;border-top:8px solid #ef6363;border-bottom:3px solid #24324e}.kc-header-inner{gap:24px;flex-wrap:wrap}.kc-brand{font-weight:900;font-size:20px}.kc-brand-mark{background:#ffe17c;border:2px solid #24324e;border-radius:15px;transform:rotate(-8deg);color:#24324e}.kc-nav{gap:10px;flex-wrap:wrap}.kc-nav a{font-size:15px;font-weight:800;padding:8px 12px;border-radius:100px;text-decoration:none}.kc-nav a:hover,.kc-nav a[aria-current=page]{background:#ffecab;color:#24324e;box-shadow:0 3px 0 #ef6363}
.kc-main{max-width:1320px;padding-top:42px}.kc-layout{gap:42px;align-items:start}.kc-intro{position:relative;padding-top:14px}.kc-eyebrow{color:#a52835;font-size:15px;letter-spacing:.13em;font-weight:800}.kc-eyebrow:before{background:#ed6568}.kc-intro h1{font-size:clamp(36px,4.6vw,66px);font-weight:900;letter-spacing:.03em;line-height:1.5;color:#24324e}.kc-intro h1 em{color:#bf293a;font-style:normal}.kc-lead{font-size:20px;line-height:1.9;font-weight:700}.kc-caption{font-size:14px;color:#4c5a71}
.kc-hero{position:relative;border:3px solid #24324e;border-radius:38% 42% 30% 34%;background:radial-gradient(circle at 68% 24%,#fff 0 12px,transparent 13px),#b8e9e4;box-shadow:9px 10px 0 #ffce4b;padding:24px;max-width:390px;min-height:260px;overflow:visible;margin:28px 0 24px;transform:rotate(-3deg)}.kc-hero:after{content:'わくわく！';position:absolute;right:-12px;top:8px;padding:5px 15px;background:#ffdf7b;border:2px solid #24324e;border-radius:16px;color:#24324e;font-size:17px;font-weight:900;transform:rotate(10deg)}.kc-hero img{width:100%;height:300px;object-fit:contain;filter:drop-shadow(0 10px 0 #20364e16);animation:kc-yama-parade 5.2s ease-in-out infinite;transform-origin:50% 90%}
.kc-intro-links{gap:12px}.kc-intro-links a{font-weight:800;font-size:15px}.kc-chat{border:3px solid #24324e;border-radius:28px;background:#fff;box-shadow:8px 9px 0 #ffce4b;overflow:hidden}.kc-chat-head{background:#d6f1ed;border-bottom:2px solid #24324e;padding:20px 22px}.kc-chat-head h2{font-size:22px;font-weight:900}.kc-chat-head p{font-size:14px}.kc-chat-body{padding:22px}.kc-badge{font-size:13px;background:#fff;border:1px solid #b9d3cf;color:#244d47}.kc-message-content,.kc-message,.kc-welcome{font-size:18px;line-height:1.9}.kc-message-content{border-radius:18px}.kc-welcome{background:#eaf6e8;border:1px solid #c4dfbd}.kc-message-label,.kc-question-label,.kc-field-label{font-size:16px;font-weight:800}.kc-chat textarea{min-height:136px;border:2px solid #8ba9b2;border-radius:18px;font-size:18px;background:#fffef8;color:#24324e;line-height:1.8}.kc-submit{min-height:52px;border:2px solid #7a2330;border-radius:100px;background:#c52d3a;color:#fff;font-size:18px;font-weight:800;box-shadow:0 4px 0 #7a2330}.kc-submit:hover:not(:disabled){background:#a82330;transform:translateY(-2px)}.kc-suggestions{gap:9px}.kc-suggestions button{font-size:15px;background:#fff5cf;border:1px solid #b9a76b;border-radius:100px;padding:9px 13px;color:#3c462c}.kc-note,.kc-form-help,.kc-char-count{font-size:14px;line-height:1.8;color:#4c5a71}.kc-chat :is([role=alert],.kc-error){font-size:16px}
.kc-section-heading{gap:20px;margin-bottom:24px}.kc-section-heading h2{font-size:clamp(25px,3vw,36px);font-weight:900;line-height:1.6}.kc-section-heading p{font-size:15px}.kc-topic-grid{gap:22px}.kc-topic{background:#fff;border:2px solid #24324e;border-radius:24px;padding:22px;box-shadow:5px 6px 0 #b8e9e4}.kc-topic:nth-child(2){box-shadow:5px 6px 0 #ffce4b}.kc-topic:nth-child(3){box-shadow:5px 6px 0 #ffc9ca}.kc-topic h3{font-size:21px}.kc-topic p{font-size:16px}.kc-topic img{object-fit:contain;border-radius:18px;background:#fff3cc;padding:10px;animation:kc-yama-bob 5.8s ease-in-out infinite}.kc-topic a{font-size:16px;font-weight:800}
.kc-hikiyama{margin-top:64px}.kc-hikiyama-grid{gap:22px}.kc-hikiyama-card{padding:16px;border:2px solid #24324e;border-radius:26px;background:#fff;box-shadow:5px 6px 0 #b8e9e4;transition:transform .2s ease,box-shadow .2s ease}.kc-hikiyama-card:nth-child(3n+2){box-shadow:5px 6px 0 #ffce4b}.kc-hikiyama-card:nth-child(3n){box-shadow:5px 6px 0 #ffc9ca}.kc-hikiyama-card:hover{transform:translateY(-5px) rotate(-1deg)}.kc-hikiyama-card h3{font-size:20px;line-height:1.6;color:#24324e}.kc-hikiyama-number{font-size:14px;font-weight:800;color:#53617a}.kc-hikiyama-image{display:block;width:100%;border-radius:18px;background:#e7f6f1;isolation:auto;min-width:0}.kc-hikiyama-card:nth-child(3n+2) .kc-hikiyama-image{background:#fff4c9}.kc-hikiyama-card:nth-child(3n) .kc-hikiyama-image{background:#fff0ef}
/* A gallery photograph is content, so an overlay rule must never collapse it. */
.kc-hikiyama-image[data-aib-image-surface]:before{display:none}.kc-hikiyama-image img,.kc-hikiyama-image[data-aib-image-surface]>img{display:block;position:relative;inset:auto;z-index:auto;width:100%;height:225px;object-fit:contain;padding:16px;box-sizing:border-box;animation:kc-yama-parade 5.4s ease-in-out infinite;transform-origin:50% 85%}.kc-hikiyama-image[data-aib-image-surface]>span{position:absolute;z-index:1}.kc-hikiyama-card:nth-child(2n) img{animation-name:kc-yama-bob;animation-duration:4.7s}.kc-hikiyama-card:nth-child(3n) img{animation-delay:-1.7s}.kc-hikiyama-card:nth-child(4n) img{animation-delay:-3s}.kc-hikiyama-image span{font-size:13px;font-weight:800;color:#24324e;border:1px solid #b8c8cf;border-radius:8px}.kc-hikiyama-card button{background:#ffe17c;border:2px solid #24324e;border-radius:100px;color:#24324e;font-size:15px;font-weight:800;min-height:48px;padding:10px 13px}.kc-hikiyama-source{font-size:14px;line-height:1.8;color:#4c5a71}
.kc-party-letter{display:inline-block;white-space:pre;animation:kc-letter-dance 4s ease-in-out infinite;animation-delay:calc(var(--dance-order,0)*.085s);transform-origin:50% 90%}.kc-party-confetti{height:12px;position:relative;pointer-events:none;background:repeating-linear-gradient(100deg,#ef6363 0 12px,transparent 12px 22px,#ffce4b 22px 34px,transparent 34px 44px,#63cabb 44px 56px,transparent 56px 66px);border-radius:8px;margin:14px 0 24px;transform:rotate(-1deg);opacity:.9}
.kc-footer{border-top:3px dashed #b9d6d0;background:#fffdf7;padding-top:28px}.kc-footer p,.kc-footer a{font-size:15px}.kc-trust{font-size:16px}.aib-motion-toggle{font-size:14px;padding:13px 18px;background:#24324e;border:2px solid #fff;box-shadow:0 3px 0 #ffce4b}.kc-motion-tools button{font-size:15px}
body :is(.auth-card,.register-card,.ku-card,.guide-section){border-radius:25px;border-color:#b9d3d9}.auth-wrap{padding:32px 18px}.auth-card{background:#fff;border:2px solid #24324e;box-shadow:7px 8px 0 #ffce4b}.auth-card h1,.ku-page h1{font-size:34px;color:#24324e}.auth-card :is(label,.login-intro,.form-group input,.auth-alt a){font-size:17px}.auth-card input{border:2px solid #9db6bd;border-radius:12px;min-height:50px}.auth-card .btn{font-size:18px;border-radius:100px;min-height:50px;background:#c52d3a;color:#fff}.ku-page{font-size:18px}.ku-page p,.ku-page li{line-height:1.95}
@keyframes kc-yama-parade{0%,100%{transform:translateY(0) rotate(-2deg)}25%{transform:translateY(-8px) rotate(2deg)}50%{transform:translateY(0) rotate(2deg)}75%{transform:translateY(-5px) rotate(-2deg)}}
@keyframes kc-yama-bob{0%,100%{transform:translateY(0) rotate(1deg)}50%{transform:translateY(-10px) rotate(-2deg)}}
@keyframes kc-letter-dance{0%,58%,100%{transform:translateY(0) rotate(0)}66%{transform:translateY(-7px) rotate(-7deg)}74%{transform:translateY(1px) rotate(5deg)}82%{transform:translateY(-3px) rotate(-3deg)}}
@media(max-width:1000px){.kc-main{padding:28px 22px}.kc-layout{gap:32px}.kc-hero img{height:260px}.kc-hikiyama-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.kc-hikiyama-image img,.kc-hikiyama-image[data-aib-image-surface]>img{height:210px}}
@media(max-width:760px){.kc-header-inner{padding:16px 18px;gap:14px}.kc-nav{gap:3px}.kc-nav a{font-size:14px;padding:7px 10px}.kc-main{padding:24px 18px}.kc-intro h1{font-size:38px}.kc-lead{font-size:18px}.kc-hero{margin-left:auto;margin-right:auto;max-width:330px;padding:16px}.kc-hero img{height:250px}.kc-layout{grid-template-columns:minmax(0,1fr)}.kc-chat-body{padding:17px}.kc-chat-head{padding:17px}.kc-chat{box-shadow:5px 6px 0 #ffce4b}.kc-topic-grid{gap:17px}.kc-hikiyama-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.kc-hikiyama-card{padding:11px;border-radius:21px}.kc-hikiyama-image img,.kc-hikiyama-image[data-aib-image-surface]>img{height:165px;padding:9px}.kc-hikiyama-card h3{font-size:17px}.kc-hikiyama-card button{font-size:14px;padding:8px 10px}.kc-hikiyama-source{font-size:14px}.kc-section-heading{display:block}.kc-section-heading h2{font-size:28px}.kc-hikiyama{margin-top:42px}}
@media(max-width:350px){.kc-hikiyama-grid{grid-template-columns:minmax(0,1fr)}.kc-intro h1{font-size:32px}.kc-main{padding:22px 14px}}
@media(prefers-reduced-motion:reduce){.kc-party-letter,.kc-hero img,.kc-topic img,.kc-hikiyama-image img{animation:none!important;transform:none!important}.kc-hikiyama-card{transition:none}.kc-hikiyama-card:hover{transform:none}}
html.aib-motion-paused :is(.kc-party-letter,.kc-hero img,.kc-topic img,.kc-hikiyama-image img){animation-play-state:paused!important}
@media(forced-colors:active){body{background:Canvas;color:CanvasText}.kc-chat,.kc-topic,.kc-hikiyama-card,.kc-hero{border:2px solid CanvasText;box-shadow:none}.kc-party-confetti{display:none}}
/* Replace the old page's serif headings and compact absolute hero layout. */
.kc-intro h1,.kc-section-heading h2{font-family:var(--kunchi-font);font-weight:900}
.kc-intro h1{font-size:clamp(34px,3.4vw,48px);letter-spacing:.01em}
.kc-hero{max-width:340px}.kc-hero img{height:260px;background:transparent}
@media(max-width:760px){.kc-intro{padding-right:0;min-height:0}.kc-intro h1{font-size:36px}.kc-hero{position:relative;inset:auto;width:100%;max-width:310px;margin:28px auto}.kc-hero img{height:240px}.kc-caption{display:block}.kc-intro-links{display:flex;flex-wrap:wrap}.kc-hikiyama-card button{font-size:14px}}
@media(max-width:350px){.kc-hero{width:calc(100% - 28px);max-width:260px;transform:rotate(-2deg)}.kc-hero:after{right:0}.kc-intro h1{font-size:30px}}