@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;800;900&family=Shippori+Mincho:wght@500;600;700&display=swap');

:root{--blue:#1976c9;--blue-dark:#104d83;--blue-deep:#0b3559;--sky:#dff2ff;--ink:#17324b;--muted:#617789;--paper:#fffdf8;--white:#fff;--line:#c7ddea;--pink:#f29bb3;--yellow:#ffe8a3;--shadow:0 16px 0 rgba(16,77,131,.10)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:"Noto Sans JP",sans-serif;line-height:1.6;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.16;background-image:radial-gradient(#8eb3cb .7px,transparent .7px);background-size:13px 13px;z-index:-1}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:13px 5.5%;background:var(--blue);border-bottom:4px solid var(--blue-deep);box-shadow:0 5px 0 rgba(11,53,89,.13)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:"Shippori Mincho",serif;font-weight:700}.brand-mark{width:39px;height:39px;display:grid;place-items:center;border:3px solid #fff;border-radius:9px;background:var(--blue-dark);color:#fff;font-size:.72rem;font-family:sans-serif;transform:rotate(-4deg);box-shadow:3px 3px 0 rgba(0,0,0,.16)}
nav{display:flex;gap:7px}nav a{color:#fff;text-decoration:none;font-size:.8rem;font-weight:900;letter-spacing:.04em;padding:9px 14px;border:2px solid transparent;border-radius:7px}nav a:hover{background:#fff;color:var(--blue);border-color:#fff;transform:translateY(-1px)}
.menu-button{display:none;border:0;background:transparent;color:#fff;font-size:1.5rem}
.hero{min-height:790px;padding:155px 8% 105px;display:grid;grid-template-columns:1.18fr .82fr;gap:70px;align-items:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#cdeaff 0%,#f9fdff 54%,#d9f1ff 100%);border-bottom:8px solid var(--blue)}
.hero:before{content:"";position:absolute;right:-130px;bottom:-180px;width:560px;height:560px;border-radius:50%;background:#fff;border:24px solid rgba(25,118,201,.11)}
.hero:after{content:"物語";position:absolute;right:2%;top:145px;color:rgba(25,118,201,.07);font-family:"Shippori Mincho",serif;font-size:13rem;line-height:1;writing-mode:vertical-rl;pointer-events:none}
.hero-copy{position:relative;z-index:2;max-width:720px}.jp-label{color:var(--blue);font-family:"Shippori Mincho",serif;letter-spacing:.2em;margin-bottom:8px}.eyebrow{color:var(--blue);font-size:.68rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase;margin-bottom:11px}
h1,h2,h3{font-family:"Shippori Mincho",serif}h1{font-size:clamp(4rem,8vw,7.5rem);line-height:.92;letter-spacing:-.06em}h1 span{color:var(--blue)}
.hero-description{max-width:590px;margin:28px 0;color:var(--muted);font-size:1.05rem;line-height:1.9}
.enter-button{display:inline-flex;align-items:center;gap:28px;padding:14px 19px 14px 22px;color:#fff;background:var(--blue);border:3px solid var(--blue-deep);border-radius:8px;text-decoration:none;font-weight:900;box-shadow:6px 7px 0 var(--blue-deep);transition:.16s}.enter-button:hover{transform:translate(3px,3px);box-shadow:3px 4px 0 var(--blue-deep);background:#2285d7}
.hero-card{position:relative;z-index:2;justify-self:center;width:min(350px,100%);padding:13px;background:#fff;border:3px solid var(--blue-deep);box-shadow:12px 14px 0 rgba(16,77,131,.25);transform:rotate(2deg)}
.card-label{padding:7px 10px;color:var(--blue);font-size:.62rem;font-weight:900;letter-spacing:.15em}.fake-cover{min-height:370px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;background:linear-gradient(145deg,#8dd0f7,#287fc1 58%,#104d83);position:relative;overflow:hidden;border:2px solid #b8ddf1}.fake-cover:before{content:"✿  ✦  ✿";position:absolute;top:25px;left:20px;color:rgba(255,255,255,.78);letter-spacing:20px}.fake-cover:after{content:"BLUE";position:absolute;right:-35px;bottom:30px;font-family:"Shippori Mincho",serif;font-size:5rem;opacity:.12;transform:rotate(-12deg)}.fake-cover span{font-family:"Shippori Mincho",serif;font-size:3rem;line-height:1;font-weight:700}.fake-cover small{margin-top:22px;letter-spacing:.2em;font-size:.65rem}.hero-card>p{padding:13px 5px 3px;color:var(--muted);text-align:center;font-size:.78rem;font-weight:700}
.sakura{position:absolute;color:var(--pink);opacity:.72;font-size:2rem;animation:drift 5s ease-in-out infinite}.one{top:24%;left:48%}.two{top:65%;left:54%;animation-delay:1s}.three{top:16%;right:10%;animation-delay:2s}
.wave-divider{height:48px;background:var(--paper);clip-path:polygon(0 30%,10% 58%,20% 32%,30% 58%,40% 27%,50% 55%,60% 31%,70% 58%,80% 32%,90% 55%,100% 28%,100% 100%,0 100%)}
.section{width:min(1100px,calc(100% - 44px));margin:auto;padding:95px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:38px}.section-heading h2{font-size:clamp(2.4rem,5vw,4rem);line-height:1}.section-number{color:#8bb2cb;font-family:"Shippori Mincho",serif;font-size:4rem}
.work-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px}.work-card,.small-card{border:3px solid var(--blue-deep);background:#fff;box-shadow:var(--shadow);border-radius:7px;overflow:hidden}.work-card{display:grid;grid-template-columns:1fr 1fr}.work-art{min-height:300px;display:grid;place-items:center;text-align:center;color:#fff;background:linear-gradient(145deg,#a5daf8,#2b82c3);font-family:"Shippori Mincho",serif;font-size:2rem;line-height:1.1}.work-info{padding:30px}.tag{color:var(--blue);font-size:.62rem;font-weight:900;letter-spacing:.15em}.work-info h3{margin:12px 0;font-size:1.65rem}.work-info p,.small-card p{color:var(--muted);font-size:.88rem;line-height:1.8}.work-info a{display:inline-block;margin-top:24px;color:var(--blue);text-decoration:none;font-weight:900;font-size:.8rem}.work-info a:hover{text-decoration:underline}
.small-card{padding:30px;position:relative}.small-card.blue{background:var(--blue);color:#fff;border-color:var(--blue-deep)}.small-card.blue p{color:#dcefff}.card-number{color:#86a9c0;font-size:.7rem;font-weight:900}.small-card h3{margin:45px 0 12px;font-size:1.55rem}
.character-section{background:#eaf7ff;max-width:none;padding-left:max(22px,calc((100% - 1056px)/2));padding-right:max(22px,calc((100% - 1056px)/2));border-top:3px dashed #b4d6e8;border-bottom:3px dashed #b4d6e8}.character-stage{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px}.character-placeholder{min-height:440px;display:grid;place-items:center;text-align:center;color:#5d9fc8;background:#d6edfb;border:3px dashed #76afd2;transform:rotate(-1deg);box-shadow:10px 10px 0 rgba(25,118,201,.10)}.character-placeholder span{font-family:"Shippori Mincho",serif;font-size:2rem;line-height:1.1}.character-note h3{margin:15px 0;font-size:2.5rem}.character-note p{max-width:500px;color:var(--muted);line-height:1.9}
.about-section{padding:120px 22px;background:var(--blue-deep);color:#fff;position:relative;overflow:hidden}.about-section:before{content:"AG";position:absolute;right:4%;top:-80px;font:900 20rem/1 sans-serif;color:rgba(255,255,255,.035)}.about-inner{width:min(900px,100%);margin:auto;display:grid;grid-template-columns:130px 1fr;gap:55px;align-items:start;position:relative}.about-section .eyebrow{color:#bce4ff}.about-section h2{font-size:clamp(2.4rem,5vw,4.4rem);line-height:1.08;margin-bottom:30px}.about-section p:not(.eyebrow){color:#dcefff;line-height:2;margin-bottom:18px}.about-stamp{width:105px;height:105px;display:grid;place-items:center;text-align:center;border:3px solid rgba(255,255,255,.65);color:#fff;font-family:"Shippori Mincho",serif;font-size:2.5rem;transform:rotate(-7deg);box-shadow:6px 6px 0 rgba(0,0,0,.14)}
footer{display:flex;justify-content:space-between;padding:26px 6%;color:#668097;background:#dfeff8;font-size:.75rem;border-top:4px solid #bfd9e9}
@keyframes drift{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(12deg)}}
@media(max-width:800px){.hero{grid-template-columns:1fr;text-align:center;padding-top:135px}.hero-description{margin-left:auto;margin-right:auto}.hero-card{width:290px}.work-grid,.character-stage{grid-template-columns:1fr}.work-card{grid-template-columns:1fr}.about-inner{grid-template-columns:1fr}.about-stamp{margin-bottom:10px}}
@media(max-width:650px){.menu-button{display:block}nav{display:none;position:absolute;top:67px;left:5%;right:5%;padding:10px;flex-direction:column;gap:2px;background:var(--blue);border:3px solid var(--blue-deep);box-shadow:6px 7px 0 var(--blue-deep)}nav.open{display:flex}nav a{padding:13px}.hero{min-height:auto;padding-bottom:80px}h1{font-size:clamp(3.3rem,17vw,5rem)}.section{padding:75px 0}.section-number{font-size:2.5rem}footer{flex-direction:column;gap:8px;text-align:center}}

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;700;800;900&family=Shippori+Mincho:wght@500;600;700&display=swap');
:root{--concept-blue:#1976ff;--concept-light:#acd2ff;--concept-pale:#eaf4ff;--concept-ink:#16324a;--concept-line:#17324b;--concept-paper:#fff;}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:'Noto Sans JP',sans-serif;color:var(--concept-ink)}a{color:inherit}.concept-body{background:var(--concept-light);overflow-x:hidden}.concept-body:before{display:none}.topbar{height:76px;background:#fff;border-bottom:5px solid var(--concept-blue);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,80px);position:sticky;top:0;z-index:50}.logo-word{font-family:'Caveat',cursive;font-weight:700;font-size:2.4rem;line-height:1;color:#9fc3ff;text-decoration:none;letter-spacing:-.03em;transform:rotate(-3deg);display:inline-block}.topbar nav{display:flex;gap:6px}.topbar nav a{font-family:'Noto Sans JP',sans-serif;color:var(--concept-ink);font-size:.78rem;font-weight:900;text-decoration:none;padding:9px 13px;border-radius:5px}.topbar nav a:hover,.topbar nav a.active{background:var(--concept-blue);color:#fff}.concept-hero{min-height:670px;background:#fff;position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;padding:90px clamp(28px,8vw,125px) 85px;overflow:hidden}.concept-hero:after{content:'';position:absolute;left:0;right:0;bottom:0;height:18px;background:var(--concept-blue)}.hero-scribble{position:absolute;right:4%;top:45px;font-family:'Caveat',cursive;color:#a9caff;font-size:7rem;line-height:.65;transform:rotate(7deg);opacity:.85}.hero-copy{position:relative;z-index:2;max-width:650px}.tiny-label,.section-kicker{font-size:.67rem;letter-spacing:.18em;font-weight:900;color:var(--concept-blue);text-transform:uppercase}.concept-hero h1{font-family:'Shippori Mincho',serif;font-size:clamp(3.6rem,7vw,6.7rem);line-height:.9;letter-spacing:-.06em;margin:15px 0 28px}.concept-hero h1 span,.page-hero h1 span,.detail-copy h1 span{color:var(--concept-blue)}.concept-hero p:not(.tiny-label){max-width:560px;color:#667b8d;line-height:1.9}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin-top:30px}.concept-button{display:inline-flex;align-items:center;gap:25px;background:var(--concept-blue);color:#fff;text-decoration:none;font-weight:900;padding:14px 18px;border:3px solid #0d4bb7;border-radius:5px;box-shadow:5px 6px 0 #0d4bb7;transition:.15s}.concept-button:hover{transform:translate(3px,3px);box-shadow:2px 3px 0 #0d4bb7}.text-link{font-size:.8rem;font-weight:900;color:var(--concept-ink);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}.hero-window{justify-self:center;width:min(410px,100%);background:#eee;border:3px solid #777;border-radius:18px 18px 0 0;box-shadow:12px 13px 0 rgba(22,50,74,.12);transform:rotate(1deg);overflow:hidden}.window-top{height:40px;background:#8a8a8a;color:#fff;display:flex;align-items:center;gap:7px;padding:0 12px}.window-top span{width:9px;height:9px;background:#ddd;border-radius:50%}.window-top em{font-size:.57rem;font-style:normal;margin-left:auto;opacity:.7}.window-art{height:350px;background:linear-gradient(180deg,#dcecff,#9fc9ff);display:grid;place-items:center;text-align:center;position:relative;overflow:hidden}.window-art:before{content:'';position:absolute;width:240px;height:240px;background:#fff;border-radius:50%;top:-85px;right:-55px}.window-art:after{content:'✿   ✦   ✿';position:absolute;bottom:30px;color:rgba(255,255,255,.8);font-size:1.4rem;letter-spacing:12px}.window-title{font-family:'Shippori Mincho',serif;font-size:3.4rem;line-height:.9;color:#fff;text-shadow:3px 4px 0 #4388df;z-index:1}.window-sub{position:absolute;bottom:65px;color:#3970b5;font-weight:800;font-size:.72rem;letter-spacing:.16em}.blue-band{height:72px;background:var(--concept-blue)}.concept-section{background:var(--concept-light);padding:95px clamp(22px,8vw,125px)}.section-title-row{display:grid;grid-template-columns:1fr .7fr;gap:50px;align-items:end;margin:15px 0 45px}.section-title-row h2,.about-strip h2,.info-layout h2{font-family:'Shippori Mincho',serif;font-size:clamp(2.7rem,5vw,5rem);line-height:.95;margin:0}.section-title-row p,.about-strip p,.info-layout p{color:#4e6a83;line-height:1.9}.feature-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr;gap:18px}.feature-card{min-height:300px;background:#fff;border:3px solid var(--concept-line);box-shadow:8px 9px 0 rgba(23,50,75,.12);padding:28px;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;transition:.15s}.feature-card:hover{transform:translateY(-5px)}.feature-card.blue{background:var(--concept-blue);color:#fff;border-color:#0d4bb7}.feature-card span{font-size:.64rem;font-weight:900;letter-spacing:.17em}.feature-card h3{font-family:'Shippori Mincho',serif;font-size:2.25rem;line-height:1;margin:15px 0}.feature-card b{font-size:.72rem}.feature-number{font-weight:900;opacity:.55}.about-strip{display:grid;grid-template-columns:220px 1fr;gap:60px;background:#fff;padding:105px clamp(22px,8vw,125px);border-top:8px solid var(--concept-blue)}.hand-note{font-family:'Caveat',cursive;color:#9fc3ff;font-size:4.5rem;line-height:.8;transform:rotate(-7deg)}footer{background:#fff;padding:25px clamp(22px,8vw,125px);display:flex;justify-content:space-between;font-size:.72rem;font-weight:800;border-top:3px solid var(--concept-line)}footer a{text-decoration:none}.page-hero{min-height:390px;background:#fff;padding:95px clamp(22px,8vw,125px);display:flex;align-items:end;justify-content:space-between;border-bottom:15px solid var(--concept-blue)}.page-hero h1{font-family:'Shippori Mincho',serif;font-size:clamp(4rem,8vw,7rem);line-height:.9;margin:14px 0}.page-hero p{color:#5d7487;max-width:550px}.page-doodle{font-family:'Caveat',cursive;font-size:8rem;color:#a8caff;line-height:.6;transform:rotate(10deg)}.game-list{display:grid;gap:22px}.game-row{display:grid;grid-template-columns:.7fr 1.3fr;background:#fff;border:3px solid var(--concept-line);box-shadow:8px 9px 0 rgba(23,50,75,.12)}.mini-cover,.detail-cover{background:linear-gradient(160deg,#d9eaff,#8cbcff);min-height:350px;display:grid;place-items:center;text-align:center;color:#fff;text-shadow:3px 4px 0 #4e88db}.mini-cover span,.detail-cover span{font-family:'Shippori Mincho',serif;font-size:3rem;line-height:.9}.mini-cover.pale{background:linear-gradient(160deg,#e9f6ff,#72aef3)}.game-row-copy{padding:45px;display:flex;flex-direction:column;justify-content:center}.game-row-copy>span{font-size:.63rem;font-weight:900;color:var(--concept-blue);letter-spacing:.15em}.game-row-copy h2{font-family:'Shippori Mincho',serif;font-size:3rem;margin:12px 0}.game-row-copy p{color:#5d7487;line-height:1.9;max-width:600px;margin-bottom:20px}.game-row-copy>div{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.detail-hero{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:center;background:#fff;padding:90px clamp(22px,8vw,125px);border-bottom:15px solid var(--concept-blue)}.detail-cover{min-height:520px;border:3px solid #fff;box-shadow:10px 12px 0 rgba(23,50,75,.18)}.detail-copy h1{font-family:'Shippori Mincho',serif;font-size:clamp(3.6rem,7vw,6.5rem);line-height:.88;margin:16px 0 25px}.detail-copy>p{max-width:600px;color:#5d7487;line-height:1.9;font-size:1.05rem}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.chips span{font-size:.62rem;font-weight:900;border:2px solid var(--concept-line);padding:6px 9px;background:var(--concept-pale)}.info-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.download-box{margin-top:30px;background:#fff;border:3px solid var(--concept-line);padding:22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.download-box div{display:grid;gap:5px}.download-box span{font-size:.75rem;color:#667b8d}.play-body{background:var(--concept-light);margin:0;min-height:100vh}.play-top{height:65px;background:#fff;border-bottom:5px solid var(--concept-blue);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.play-top>a:last-child{font-size:.72rem;font-weight:900;text-decoration:none}.vn-stage{min-height:calc(100vh - 65px);display:flex;flex-direction:column}.vn-sky{flex:1;min-height:520px;background:linear-gradient(180deg,#dcecff 0%,#acd1ff 60%,#91baf0 100%);position:relative;overflow:hidden;display:grid;place-items:center}.vn-sky:before{content:'';position:absolute;inset:auto 0 0;height:35%;background:linear-gradient(180deg,transparent,rgba(60,120,200,.15));}.sun{position:absolute;width:220px;height:220px;background:#fff;border-radius:50%;top:-70px;right:9%;opacity:.72}.vn-title{position:absolute;top:50px;left:6%;font-family:'Caveat',cursive;font-size:6rem;line-height:.65;color:#fff;text-shadow:4px 5px 0 #7ea8e5;transform:rotate(-4deg)}.vn-character{width:220px;height:320px;border-radius:50% 50% 20px 20px;background:rgba(255,255,255,.6);border:3px solid rgba(255,255,255,.75);display:grid;place-items:center;font-size:4rem;color:#fff;box-shadow:0 18px 0 rgba(74,126,202,.12)}.dialogue{background:#fff;border-top:8px solid var(--concept-blue);padding:25px clamp(22px,7vw,100px) 30px;position:relative}.speaker{display:inline-block;background:var(--concept-blue);color:#fff;font-weight:900;padding:7px 18px;border:3px solid #0d4bb7;margin-bottom:12px}.dialogue p{font-family:'Shippori Mincho',serif;font-size:1.2rem;line-height:1.8;margin:0 80px 15px 0}.choices{display:flex;gap:9px;flex-wrap:wrap}.choices button{background:#eaf4ff;border:2px solid #5e91ce;padding:9px 13px;font-weight:800;cursor:pointer}.choices button:hover{background:#d2e7ff}.next{position:absolute;right:clamp(22px,7vw,100px);bottom:27px;background:var(--concept-blue);border:3px solid #0d4bb7;color:#fff;font-weight:900;padding:11px 15px;cursor:pointer;box-shadow:4px 5px 0 #0d4bb7}.next:active{transform:translate(2px,2px);box-shadow:2px 3px 0 #0d4bb7}
@media(max-width:800px){.topbar{height:auto;min-height:68px;padding:12px 18px;gap:10px}.topbar nav{gap:2px}.topbar nav a{font-size:.65rem;padding:7px}.concept-hero,.detail-hero,.info-layout,.section-title-row,.feature-grid,.about-strip,.game-row{grid-template-columns:1fr}.concept-hero{padding:75px 24px 90px;gap:55px}.hero-scribble{font-size:4rem;top:35px}.hero-window{width:min(390px,100%)}.section-title-row{gap:20px}.feature-card{min-height:230px}.about-strip{gap:25px}.page-hero{padding:75px 24px 60px}.page-doodle{font-size:5rem}.game-row-copy{padding:30px}.game-row-copy h2{font-size:2.5rem}.detail-hero{gap:35px;padding:70px 24px}.detail-cover{min-height:360px}.download-box{align-items:flex-start;flex-direction:column}.vn-title{font-size:4rem;top:35px}.vn-sky{min-height:430px}.dialogue p{margin-right:0;font-size:1.05rem}.next{position:static;margin-top:14px}.play-top{padding:0 18px}}
@media(max-width:520px){.topbar nav a:nth-child(3){display:none}.logo-word{font-size:2rem}.hero-scribble{display:none}.concept-hero h1{font-size:3.6rem}.window-art{height:300px}.section-title-row h2,.about-strip h2,.info-layout h2{font-size:2.8rem}.page-hero h1{font-size:4rem}.detail-copy h1{font-size:3.7rem}.vn-character{width:170px;height:250px}.choices{padding-right:0}.choices button{width:100%;text-align:left}}