:root{--bg: #0e1116;--bg-soft: #141923;--surface: #171d28;--surface-2: #1d2533;--border: #2a3342;--border-soft: #222b38;--text: #e8edf4;--text-mid: #aab4c2;--text-dim: #6c7889;--teal: #4fd1c5;--violet: #a78bfa;--grad: linear-gradient(120deg, #4fd1c5 0%, #6aa6f5 48%, #a78bfa 100%);--radius: 16px;--radius-sm: 10px;--maxw: 920px;--shadow: 0 18px 50px -24px rgba(0, 0, 0, .8);--font-sans: "Inter", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", Roboto, 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64px}.header{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0e1116b8;border-bottom:1px solid var(--border-soft)}.header__bar{max-width:var(--maxw);margin:0 auto;padding:14px 20px 10px;display:flex;align-items:center;justify-content:space-between}.header__brand{display:flex;align-items:center;gap:10px;background:none;border:none;padding:0;color:var(--text)}.header__mark{width:22px;height:22px;border-radius:7px;background:var(--grad);box-shadow:0 0 18px #6aa6f580}.header__title{font-size:17px;font-weight:700;letter-spacing:.2px}.header__lang{font-size:12px;font-weight:700;letter-spacing:.5px;color:var(--text-mid);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:6px 14px;transition:color .2s,border-color .2s,background .2s}.header__lang:hover{color:var(--text);border-color:var(--teal)}.tabnav{max-width:var(--maxw);margin:0 auto;padding:0 12px;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}.tabnav::-webkit-scrollbar{display:none}.tabnav__item{position:relative;background:none;border:none;color:var(--text-dim);font-size:14px;font-weight:600;padding:12px 16px;white-space:nowrap;transition:color .2s}.tabnav__item:hover{color:var(--text-mid)}.tabnav__item.is-active{color:var(--text)}.tabnav__item.is-active:after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;border-radius:2px;background:var(--grad)}.view{animation:fade-up .4s ease both}@keyframes fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.hero{padding:40px 0 28px}.hero__eyebrow{margin:0 0 12px;font-size:14px;font-weight:600;letter-spacing:.5px;color:var(--teal)}.hero__title{margin:0 0 18px;font-size:clamp(34px,7vw,56px);font-weight:800;line-height:1.1;letter-spacing:-.5px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero__overview{margin:0;max-width:60ch;font-size:16px;color:var(--text-mid)}.section{margin-top:28px}.section__head{margin-bottom:20px}.section__title{margin:0;font-size:22px;font-weight:700}.section__lead{margin:6px 0 0;font-size:14px;color:var(--text-dim)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.card{position:relative;display:flex;flex-direction:column;padding:22px;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.card:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--card-accent, var(--teal));opacity:.85}.card--link:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow)}.card__top{display:flex;align-items:center;justify-content:space-between;gap:12px}.card__title{margin:0;font-size:19px;font-weight:700}.card__subtitle{margin:4px 0 12px;font-size:13px;color:var(--card-accent, var(--teal));font-weight:600}.card__desc{margin:0 0 16px;font-size:14px;color:var(--text-mid);flex:1}.card__tags{display:flex;flex-wrap:wrap;gap:6px}.card__cta{margin-top:16px;font-size:13px;font-weight:600;color:var(--text)}.badge{flex-shrink:0;font-size:11px;font-weight:700;letter-spacing:.3px;padding:4px 10px;border-radius:999px;border:1px solid transparent}.badge--live{color:#6ee7c7;background:#4fd1c51f;border-color:#4fd1c559}.badge--beta{color:#93c5fd;background:#4f9dff1f;border-color:#4f9dff59}.badge--wip{color:#c4b5fd;background:#a78bfa1f;border-color:#a78bfa59}.badge--planned{color:var(--text-dim);background:#6c78891f;border-color:#6c788959}.chip{font-size:12px;color:var(--text-mid);background:var(--surface-2);border:1px solid var(--border-soft);border-radius:999px;padding:5px 12px}.chip--sm{font-size:11px;padding:3px 9px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 28px}.profile{display:flex;align-items:center;gap:18px}.profile__avatar{width:64px;height:64px;flex-shrink:0;display:grid;place-items:center;border-radius:18px;font-size:28px;font-weight:800;color:#0e1116;background:var(--grad);box-shadow:0 0 24px #6aa6f566}.profile__name{margin:0;font-size:24px;font-weight:800}.profile__role{margin:2px 0 0;font-size:14px;color:var(--teal);font-weight:600}.profile__handle{margin:2px 0 0;font-size:13px;color:var(--text-dim)}.profile__tagline{margin:26px 0 10px;font-size:18px;font-weight:600;color:var(--text)}.profile__bio{margin:0;font-size:15px;color:var(--text-mid);max-width:64ch}.panel{margin-top:8px;padding:22px;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius)}.panel__title{margin:0 0 6px;font-size:16px;font-weight:700}.panel__text{margin:0 0 16px;font-size:14px;color:var(--text-mid)}.btn{display:inline-flex;align-items:center;font-size:14px;font-weight:700;color:#0e1116;background:var(--grad);border:none;border-radius:999px;padding:10px 22px;transition:transform .18s ease,box-shadow .18s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px -10px #6aa6f599}.linklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.linkrow{display:flex;align-items:center;gap:16px;padding:16px 18px;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);transition:transform .2s ease,border-color .2s ease,background .2s ease}.linkrow:hover{transform:translate(4px);border-color:var(--border);background:var(--surface-2)}.linkrow__icon{width:40px;height:40px;flex-shrink:0;display:grid;place-items:center;border-radius:12px;font-size:18px;color:var(--text);background:var(--surface-2);border:1px solid var(--border-soft)}.linkrow__body{display:flex;flex-direction:column;flex:1;min-width:0}.linkrow__label{font-size:15px;font-weight:600}.linkrow__sub{font-size:13px;color:var(--text-dim)}.linkrow__arrow{color:var(--text-dim);font-size:16px;transition:color .2s,transform .2s}.linkrow:hover .linkrow__arrow{color:var(--teal);transform:translate(2px,-2px)}.policy__updated{margin:8px 0 0;font-size:12px;color:var(--text-dim)}.notice{margin:0 0 24px;padding:12px 16px;font-size:13px;color:#f4d58a;background:#f4d58a14;border:1px solid rgba(244,213,138,.28);border-radius:var(--radius-sm)}.prose__block{padding:18px 0;border-top:1px solid var(--border-soft)}.prose__block:first-child{border-top:none}.prose__heading{margin:0 0 8px;font-size:16px;font-weight:700}.prose__p{margin:0 0 10px;font-size:14px;color:var(--text-mid)}.prose__p:last-child{margin-bottom:0}.news{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}.news__item{padding:20px 22px;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius)}.news__meta{display:flex;align-items:center;gap:10px;margin-bottom:8px}.news__date{font-size:12px;color:var(--text-dim);font-variant-numeric:tabular-nums}.news__tag{font-size:11px;font-weight:700;color:var(--teal);background:#4fd1c51f;border:1px solid rgba(79,209,197,.3);border-radius:999px;padding:2px 10px}.news__title{margin:0 0 6px;font-size:17px;font-weight:700}.news__body{margin:0;font-size:14px;color:var(--text-mid)}.backlink{background:none;border:none;color:var(--text-dim);font-size:13px;font-weight:600;padding:4px 0;margin-bottom:18px;transition:color .2s}.backlink:hover{color:var(--teal)}.detail__head{margin-bottom:18px}.detail__title{margin:12px 0 4px;font-size:clamp(28px,5vw,40px);font-weight:800;letter-spacing:-.3px}.detail__subtitle{margin:0;font-size:15px;font-weight:600;color:var(--card-accent, var(--teal))}.detail__desc{margin:0 0 22px;font-size:16px;color:var(--text-mid);max-width:64ch}.stores{display:flex;flex-wrap:wrap;gap:10px}.storebtn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:10px 18px;transition:transform .18s ease,border-color .18s ease,background .18s ease}.storebtn:hover{transform:translateY(-2px);border-color:var(--card-accent, var(--teal));background:var(--surface)}.storebtn__glyph{color:var(--card-accent, var(--teal));font-size:13px}.footer{position:relative;z-index:1;border-top:1px solid var(--border-soft);padding:24px 20px 40px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}.footer__links{display:flex;align-items:center;gap:10px}.footer__link{background:none;border:none;color:var(--text-mid);font-size:13px;font-weight:600;padding:2px 4px;transition:color .2s}.footer__link:hover{color:var(--teal)}.footer__dot{color:var(--text-dim)}.footer__rights{font-size:12px;color:var(--text-dim)}@media(max-width:560px){.app__main{padding:24px 16px 48px}.hero{padding:28px 0 20px}.grid{grid-template-columns:1fr}}