/* itch.io - playful pink/purple dark theme, game portal */
:root{--bg:#12121a;--ink:#1a1a26;--panel:#23232f;--line:#33334a;--pink:#ff6ec7;--violet:#b06bff;--teal:#18d6c6;--txt:#ececf6;--mut:#a8a8c2;--yellow:#ffd23f}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Hiragino Kaku Gothic ProN","Yu Gothic UI",Meiryo,sans-serif;background:var(--bg);color:var(--txt);line-height:1.85}
a{color:var(--pink);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
header.site{background:var(--ink);border-bottom:1px solid var(--line)}
.top{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:8px}
.logo-mark{font-weight:800;color:var(--yellow);letter-spacing:-2px}
.logo-word{font-weight:800;font-size:22px;background:linear-gradient(90deg,var(--pink),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.logo:hover{text-decoration:none}
nav.main{display:flex;align-items:center;gap:2px}
nav.main a{color:var(--txt);padding:8px 10px;font-size:13px;border-radius:6px}
nav.main a:hover{background:var(--panel);text-decoration:none}
nav.main a.active{background:linear-gradient(90deg,var(--pink),var(--violet));color:#fff;font-weight:700}
.btn{display:inline-block;background:var(--pink);color:#fff;padding:12px 22px;border-radius:8px;font-weight:800}
.btn:hover{background:var(--violet);text-decoration:none}
.btn.ghost{background:transparent;border:2px solid var(--pink);color:var(--pink)}
.btn.sm{padding:7px 14px;font-size:12.5px}
.nav-toggle{display:none;background:none;border:0;color:var(--pink);font-size:24px;cursor:pointer}
.hero{padding:78px 0 66px;background:radial-gradient(800px 420px at 85% 0%,rgba(176,107,255,.25),transparent 55%),radial-gradient(700px 360px at 10% 90%,rgba(255,110,199,.18),transparent 60%)}
.eyebrow{color:var(--yellow);font-weight:800;letter-spacing:3px;text-transform:uppercase;font-size:12px;margin:0 0 12px}
.hero h1{font-size:clamp(36px,6.5vw,60px);margin:0 0 12px;line-height:1.1}
.h1-ja{font-weight:600;color:var(--mut);font-size:.42em;display:block}
.sub{color:var(--mut);max-width:640px;font-size:16px}
.cta-row{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.subhero{padding:52px 0 28px;background:radial-gradient(700px 300px at 85% 0%,rgba(176,107,255,.18),transparent 60%)}
.subhero h1{font-size:clamp(30px,5vw,44px);margin:6px 0}
.blk{padding:46px 0}
.blk.alt{background:var(--ink);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec{font-size:26px;margin:0 0 8px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;border-bottom:4px solid var(--violet)}
.card h3{margin:0 0 8px;font-size:17px;color:var(--pink)}
.card p{margin:0;color:var(--mut);font-size:14px}
.grid{display:grid;gap:16px;margin-top:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:start}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.ph-line{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line)}
.ph-line:last-child{border-bottom:0}
.ph-line b{color:var(--yellow)}
.ph-line span{color:var(--mut);text-align:right}
.qa{padding:16px 0;border-bottom:1px solid var(--line)}
.qa h3{margin:0 0 6px;color:var(--pink);font-size:16px}
.qa p{margin:0;color:var(--mut)}
.note{color:var(--mut);font-size:13px;border-left:3px solid var(--pink);padding-left:12px;margin-top:18px}
.narrow{max-width:820px}
footer.site{background:var(--ink);border-top:2px solid var(--violet);margin-top:20px}
.ft{display:flex;justify-content:space-between;gap:30px;padding:40px 22px;flex-wrap:wrap}
.ft p{color:var(--mut);font-size:13px;max-width:420px}
.ft nav{display:flex;flex-direction:column;gap:8px}
.ft nav a{color:var(--mut);font-size:13px}
.copy{text-align:center;color:#5f5f7a;font-size:12px;padding:14px;border-top:1px solid var(--line)}
@media(max-width:860px){.g3{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}.split{grid-template-columns:1fr}}
@media(max-width:660px){nav.main{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--ink);padding:14px;gap:2px;border-bottom:2px solid var(--pink)}nav.main.open{display:flex}.nav-toggle{display:block}.g3{grid-template-columns:1fr}body{overflow-x:hidden}}