:root{color-scheme:dark;--bg:#08090b;--surface:#101216;--ink:#f7f6f2;--muted:#b7bec9;--border:#667181;--gold:#e2c46c;--gold-soft:#f1d980}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(800px 480px at 85% -120px,rgba(226,196,108,.1),transparent 68%),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--gold-soft);outline-offset:3px}.shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.skip-link{position:fixed;top:10px;left:10px;z-index:10;padding:10px 14px;border-radius:8px;background:var(--gold-soft);color:#17140a;font-weight:800;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}
.site-header{border-bottom:1px solid #303744;background:rgba(8,9,11,.88)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand img{display:block;width:auto;height:48px}.back-link{min-height:44px;display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:13px;font-weight:750}.back-link:hover,.notice a:hover,.contents a:hover{color:var(--gold-soft)}.back-link span{color:var(--gold)}
.intro{max-width:850px;padding:72px 0 58px}.eyebrow{color:var(--gold);font-size:11px;font-weight:850;letter-spacing:.16em}.intro h1{margin:17px 0 22px;font-size:clamp(44px,6vw,72px);line-height:1.02;letter-spacing:-.055em}.intro h1 em{font-style:normal;color:var(--gold)}.intro p{max-width:70ch;color:var(--muted);font-size:17px;line-height:1.65}.intro .updated{margin-top:25px;color:#a7b0bc;font-size:12px}
.content-grid{display:grid;grid-template-columns:minmax(0,220px) minmax(0,760px);align-items:start;gap:clamp(40px,6vw,92px);padding:0 0 92px}.contents{position:sticky;top:24px;display:grid;gap:3px;padding:20px;border:1px solid #303744;border-radius:13px;background:var(--surface)}.contents strong{margin-bottom:7px;font-size:12px}.contents a{min-height:36px;display:flex;align-items:center;color:var(--muted);font-size:12px}.notice{min-width:0}.notice section{padding:31px 0 35px;border-top:1px solid #303744;scroll-margin-top:26px}.notice section:first-child{padding-top:0;border-top:0}.notice h2{margin:0 0 17px;font-size:clamp(23px,2.8vw,30px);letter-spacing:-.035em}.notice p,.notice li{color:var(--muted);font-size:15px;line-height:1.72}.notice p{margin:0 0 15px}.notice p:last-child{margin-bottom:0}.notice ul{margin:0;padding-left:22px}.notice li{padding-left:5px;margin-bottom:12px}.notice li strong,.scope-note strong,.retention-list strong{color:var(--ink)}.notice a{color:var(--gold-soft);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.scope-note{margin-top:28px;padding:17px 21px;border-left:3px solid var(--gold);border-radius:0 10px 10px 0;background:linear-gradient(100deg,rgba(226,196,108,.12),rgba(226,196,108,.025));}.scope-note strong{font-size:13px}.scope-note p{margin:7px 0 0;font-size:13px}.retention-list{display:grid;gap:8px;margin-bottom:18px}.retention-list div{display:flex;align-items:start;justify-content:space-between;gap:12px;padding:12px 15px;border:1px solid #303744;border-radius:9px;background:var(--surface);font-size:12px}.retention-list span{color:var(--gold-soft);white-space:nowrap;font-weight:800}
footer{border-top:1px solid #303744;background:#0b0d10}.footer-inner{min-height:76px;display:flex;align-items:center;gap:22px;color:var(--muted);font-size:12px}.footer-inner span{margin-right:auto}.footer-inner a:hover{color:var(--gold-soft)}
@media(max-width:820px){.content-grid{grid-template-columns:1fr;gap:30px}.contents{position:static;display:flex;flex-wrap:wrap;gap:5px 14px}.contents strong{flex-basis:100%}.contents a{min-height:38px}.intro{padding:58px 0 40px}}
@media(max-width:480px){.shell{width:calc(100% - 32px)}.header-inner{min-height:68px}.brand img{height:40px}.back-link{font-size:11px}.intro{padding:44px 0 34px}.intro h1{font-size:40px}.intro p{font-size:15px}.contents{display:block;padding:13px;border-radius:9px}.contents strong,.contents a{display:block}.contents a{padding:10px 0;border-top:1px solid #303744}.content-grid{display:block;padding-bottom:52px}.notice{margin-top:27px}.notice section{padding:26px 0}.notice p,.notice li{font-size:14px}.scope-note{padding:14px}.retention-list div{display:block}.retention-list span{display:block;margin-top:5px;white-space:normal}.footer-inner{display:block;padding:22px 0}.footer-inner span,.footer-inner a{display:block;margin:0 0 10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.skip-link{transition:none}}