:root{
  --bg:oklch(0.985 0.004 85); --ink:oklch(0.24 0.01 60); --ink-2:oklch(0.42 0.01 60); --ink-3:oklch(0.52 0.01 60);
  --line:oklch(0.9 0.005 70); --line-2:oklch(0.85 0.005 70); --accent:oklch(0.62 0.15 5); --accent-ink:oklch(0.55 0.13 5);
  --ph-1:oklch(0.93 0.006 80); --ph-2:oklch(0.97 0.004 80); --tile-1:oklch(0.955 0.012 10); --tile-2:oklch(0.95 0.006 80);
  --sans:'Hanken Grotesk',system-ui,sans-serif; --jp:'Noto Sans JP',sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
  --pad:clamp(20px,5vw,56px); --max:1240px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;-webkit-font-smoothing:antialiased}
body{min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--accent-ink)}
.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.narrow{max-width:760px}
.link{border-bottom:1px solid var(--line-2)}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:400}
.jp{font-family:var(--jp);font-weight:300}
.muted{color:var(--ink-2)}

/* header / footer */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:28px;padding-bottom:28px;position:relative;z-index:2}
.logo{display:flex;align-items:baseline;gap:12px}
.logo b{font-size:19px;font-weight:500;letter-spacing:-.01em}
.logo span{font-size:13px;color:var(--ink-3)}
.site-nav{display:flex;gap:clamp(18px,3vw,36px);font-size:15px;font-weight:400}
.site-footer{border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:40px;font-size:14px;line-height:1.8;padding-top:56px;padding-bottom:40px;font-weight:400}
.footer-grid > div{display:flex;flex-direction:column}
.footer-grid .label{margin-bottom:8px;text-transform:none;letter-spacing:0;font-family:var(--sans);font-size:14px}
.footer-company{color:var(--ink-2)}
.footer-company b{color:var(--ink);font-weight:500;margin-bottom:8px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--ink-3);padding-bottom:40px}

/* hero */
.hero{position:relative;overflow:hidden}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .wrap{position:relative;padding-top:clamp(48px,8vw,96px);padding-bottom:clamp(56px,8vw,104px)}
.hero-line{width:80px;height:2px;margin:0 0 36px;background:var(--accent)}
.hero h1{margin:0;max-width:14ch;font-weight:300;font-size:clamp(44px,7.2vw,104px);line-height:1.02;letter-spacing:-.035em;text-wrap:balance}
.lead{margin:36px 0 0;max-width:46ch;font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--ink-2);text-wrap:pretty}

/* app gallery (home) */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:64px clamp(24px,4vw,56px);padding-top:40px;padding-bottom:120px}
.tile{display:flex;flex-direction:column;gap:28px}
.tile:nth-child(even){margin-top:clamp(0px,8vw,120px)}
.tile-media{aspect-ratio:4/5;background:var(--tile-1);display:flex;align-items:center;justify-content:center;overflow:hidden}
.tile:nth-child(even) .tile-media{background:var(--tile-2)}
.tile-media img,.tile-media .ph{height:78%;aspect-ratio:9/19.5;border-radius:28px;object-fit:cover}
.tile-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.app-name{font-size:clamp(28px,3vw,40px);font-weight:300;letter-spacing:-.025em}
.platforms{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.app-desc{margin:-16px 0 0;font-size:16px;line-height:1.6;color:var(--ink-2);max-width:40ch}

/* placeholder (remove when real images are in) */
.ph{background:repeating-linear-gradient(135deg,var(--ph-1) 0 10px,var(--ph-2) 10px 20px);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:11px;color:var(--ink-3)}

/* about */
.about{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:40px 80px;padding-top:40px;padding-bottom:140px}
.about-jp{margin-top:40px;font-size:clamp(56px,7vw,96px);line-height:1;color:oklch(0.68 0.12 5)}
.about-quote{margin:0;font-size:clamp(22px,2.2vw,30px);line-height:1.35;letter-spacing:-.01em;text-wrap:pretty}
.about-body{margin:28px 0 0;font-size:17px;line-height:1.65;color:var(--ink-2);text-wrap:pretty}
.facts{margin:48px 0 0;display:grid;grid-template-columns:auto 1fr;gap:14px 40px;font-size:15px;font-weight:400}
.facts dt{color:var(--ink-3)} .facts dd{margin:0}

/* page chrome */
.page{padding-top:48px;padding-bottom:120px}
.crumbs{font-size:14px;color:var(--ink-3);display:flex;gap:10px;flex-wrap:wrap;font-weight:400}
.crumbs a{color:var(--ink-3)}
.subnav{margin-top:28px;padding-bottom:16px;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 32px;font-size:15px;font-weight:400}
.subnav a[aria-current]{color:var(--accent-ink)}
.h-page{margin:0;font-weight:300;font-size:clamp(40px,5vw,60px);letter-spacing:-.03em;line-height:1.05}

/* app page */
.app-hero{margin-top:56px;display:flex;flex-wrap:wrap;gap:32px 48px;align-items:flex-end;justify-content:space-between}
.app-id{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.app-icon{width:96px;height:96px;border-radius:22px;object-fit:cover}
.app-title{margin:0;font-weight:300;font-size:clamp(48px,6vw,80px);letter-spacing:-.035em;line-height:1}
.app-tagline{margin:14px 0 0;font-size:18px;color:var(--ink-2)}
.store-buttons{display:flex;gap:12px;flex-wrap:wrap}
.btn-store{display:flex;flex-direction:column;justify-content:center;min-width:168px;height:52px;padding:0 20px;background:var(--ink);color:var(--bg);border-radius:10px;font-weight:400}
.btn-store:hover{background:oklch(0.32 0.01 60);color:var(--bg)}
.btn-store small{font-size:11px;opacity:.8}
.btn-store b{font-size:17px;font-weight:500;line-height:1.1}
.screens{margin:72px calc(-1*var(--pad)) 0;padding:0 var(--pad);display:flex;gap:20px;overflow-x:auto}
.screens > *{flex:0 0 220px;aspect-ratio:9/19.5;border-radius:28px;object-fit:cover}
.features{margin-top:120px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:40px 80px}
.feature{display:flex;gap:32px;padding:28px 0;border-top:1px solid var(--line)}
.feature:last-child{border-bottom:1px solid var(--line)}
.feature .n{font-family:var(--mono);font-size:13px;color:var(--ink-3);padding-top:4px}
.feature h3{margin:0;font-size:20px;font-weight:400}
.feature p{margin:8px 0 0;font-size:16px;line-height:1.6;color:var(--ink-2)}
.app-links{margin-top:96px;display:flex;flex-wrap:wrap;gap:16px 40px;font-size:15px;font-weight:400}

/* legal documents */
.legal{margin:0 auto;padding-top:56px;font-size:17px;line-height:1.7}
.legal .meta{margin:16px 0 0;font-family:var(--mono);font-size:13px;color:var(--ink-3)}
.legal > p:first-of-type{margin-top:48px}
.legal h2{margin:48px 0 0;font-size:20px;font-weight:500}
.legal p{margin:12px 0 0}
.legal dl{margin:16px 0 0;display:grid;grid-template-columns:auto 1fr;gap:8px 32px;font-size:16px}
.legal dt{color:var(--ink-3)} .legal dd{margin:0}
.data-table{margin-top:20px;font-size:16px}
.data-table > div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) minmax(0,.8fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.data-table > div:first-child{padding:12px 0;border-bottom-color:var(--line-2);font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.rows{margin-top:16px;font-size:16px}
.rows > div{padding:14px 0;border-top:1px solid var(--line)}
.rows > div:last-child{border-bottom:1px solid var(--line)}

/* support */
.support-grid{margin-top:64px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:48px 80px}
.support-mail{display:inline-block;margin-top:20px;font-size:clamp(24px,2.6vw,34px);letter-spacing:-.015em;border-bottom:1px solid var(--line-2)}
.faq{margin-top:20px;font-size:17px;line-height:1.7;max-width:56ch}
.faq > div{padding:18px 0;border-top:1px solid var(--line)}
.faq > div:last-child{border-bottom:1px solid var(--line)}
.faq h3{margin:0;font-size:17px;font-weight:400}
.faq p{margin:6px 0 0;color:var(--ink-2)}