:root{--bg:#fbf7ef;--panel:#f1e9d8;--ink:#1d2433;--mut:#566074;--pri:#1757ab;--pf:#fff;--line:#e0d6c2;--foot:#12305e;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#10151f;--panel:#1a2230;--ink:#eef1f6;--mut:#a3adbf;--pri:#5b9cf0;--pf:#08111f;--line:#2a3445;--foot:#0a1424;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#10151f;--panel:#1a2230;--ink:#eef1f6;--mut:#a3adbf;--pri:#5b9cf0;--pf:#08111f;--line:#2a3445;--foot:#0a1424;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
.col{max-width:1120px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;margin:0}h2{font-size:clamp(1.9rem,4vw,2.6rem);margin-bottom:32px}h3{font-size:1.2rem}p{margin:0}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px}.logo img{width:48px;height:48px}.wordmark{font-weight:800;font-size:1.3rem}
.nav-desktop{display:flex;gap:28px}.nav-desktop a{color:var(--ink);text-decoration:none;font-weight:500}
.menu-btn{display:none;background:none;border:0;color:var(--ink);cursor:pointer}
@media(max-width:760px){.nav-desktop{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line)}
.nav-desktop.open{display:flex}.nav-desktop a{padding:14px 24px}.menu-btn{display:block}}
.hero-in{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;padding-top:56px;padding-bottom:56px}
@media(max-width:860px){.hero-in{grid-template-columns:1fr}}
.hero h1{font-size:clamp(3rem,8vw,5rem);font-weight:800}
.tag{font-size:1.6rem;font-weight:700;margin:16px 0 12px}.lead{color:var(--mut);font-size:1.15rem;margin-bottom:28px}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--pri);color:var(--pf);border:0;border-radius:999px;padding:14px 26px;font:600 1rem inherit;font-family:inherit;text-decoration:none;cursor:pointer}
.cta:disabled{opacity:.5;cursor:not-allowed}
.hero-art{width:100%;height:auto;display:block;border-radius:28px}
.sec{padding-top:56px;padding-bottom:56px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:28px}
.step{background:var(--panel);border-radius:24px;padding:24px}
.num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--pri);color:var(--pf);font-weight:800;margin-bottom:14px}
.step .ph{width:100%;aspect-ratio:4/3;border-radius:16px;background:#fff;overflow:hidden;display:grid;place-items:center;margin:16px 0}
.step .ph img{display:block;width:100%;height:auto}.step p{color:var(--mut)}
.panel{background:var(--panel);border-radius:28px;padding:40px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px}
@media(max-width:860px){.panel{grid-template-columns:1fr;padding:28px}}
.b-intro p{color:var(--mut);margin-bottom:8px}.b-intro h2{margin-bottom:16px}
.b-list h3{display:flex;align-items:center;gap:12px;margin-bottom:14px}.b-list svg{flex:none}
ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-weight:500}
.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;text-align:center}
.disc{display:grid;place-items:center;width:150px;height:150px;border-radius:50%;background:var(--panel);margin:0 auto 18px}
.benefits p{color:var(--mut)}
.interest{grid-template-columns:1fr 1fr;align-items:start}@media(max-width:860px){.interest{grid-template-columns:1fr}}
.i-intro h2{margin-bottom:14px}.i-intro p{color:var(--mut)}
.interest-form{display:grid;gap:12px}
.interest-form input,.interest-form textarea{width:100%;padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit}
.interest-form textarea{min-height:90px;resize:vertical}.interest-form .cta{justify-self:start}
.tbd{grid-column:1/-1;color:var(--mut);font-size:.95rem}#msg{grid-column:1/-1;font-weight:600}
.preorder{grid-template-columns:1fr 1fr;align-items:start}@media(max-width:860px){.preorder{grid-template-columns:1fr}}
.po-card{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:24px;display:grid;gap:14px}
.po-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.po-row.total{border-top:1px solid var(--line);padding-top:14px;font-weight:800;font-size:1.2rem}
.qty{display:flex;align-items:center;gap:10px}.qty button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--ink);font-size:1.2rem;cursor:pointer}
.qty output{min-width:24px;text-align:center;font-weight:700}
.po-card .cta{justify-content:center;width:100%}.po-note{color:var(--mut);font-size:.9rem}#po-msg{font-weight:600;color:#f0553a}
.po-list{margin-top:16px}.po-list li::before{content:"✓ ";color:#5aa04a;font-weight:800}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;justify-content:space-between;gap:16px;padding:18px 0;font-weight:600;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}.faq summary svg{transition:transform .2s;flex:none}
.faq details[open] summary svg{transform:rotate(180deg)}.faq details p{padding:0 0 18px;color:var(--mut)}
.sub{max-width:760px;padding-top:64px;padding-bottom:40px}.sub h1{font-size:clamp(2.2rem,6vw,3.4rem);font-weight:800;margin-bottom:14px}.sub .lead{margin-bottom:40px}
.sub h2{font-size:1.6rem;margin:36px 0 10px}.sub p{color:var(--mut)}.sub .cta{margin-top:12px}.sub .fin{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.gal figure{margin:0}.gal img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:24px;display:block;background:var(--panel)}
.gal figcaption{margin-top:10px;color:var(--mut);font-size:.95rem;text-align:center}
#preorder .panel{border-radius:28px 28px 0 0;padding-bottom:32px}
#interest .panel{border-radius:0 0 28px 28px;padding-top:32px}
.foot{background:var(--foot);color:#fff;margin-top:56px}
.foot-in{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-top:32px;padding-bottom:32px}
.rule{width:1px;height:32px;background:rgba(255,255,255,.3)}.foot p{opacity:.85}