body.doc{display:block;height:auto;min-height:100dvh;overflow:auto}body.doc main{display:block;grid-template-columns:none}.doc-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 22px;background:linear-gradient(180deg,#10152bf5,#0b0f20eb);border-bottom:1px solid var(--rule);backdrop-filter:blur(8px)}.doc-header .brand{margin-right:0;text-decoration:none}.doc-header .brand-name{display:inline}.doc-back{color:var(--dust);font-weight:500;text-decoration:none;white-space:nowrap}.doc-back:hover{color:var(--brass-hi);text-decoration:underline}.doc-main{max-width:760px;margin:0 auto;padding:36px 22px 60px}.doc-hero{margin-bottom:30px}.doc-kicker{margin:0 0 8px;color:var(--brass);font:italic 500 15px var(--serif);letter-spacing:.02em}.doc-hero h1{margin:0 0 14px;color:var(--paper);font:400 clamp(28px,5vw,40px)/1.15 var(--serif);font-variation-settings:"opsz" 144;letter-spacing:-.015em}.doc-lead{margin:0;max-width:64ch;color:var(--dust);font-size:16px;line-height:1.6}.doc-main a:not(.btn){color:var(--brass-hi);text-decoration:none}.doc-main a:not(.btn):hover{text-decoration:underline}.doc-main p code,.credits code{padding:1px 6px;border:1px solid var(--rule-2);border-radius:6px;background:#070a1599;font:500 12.5px ui-monospace,SF Mono,Menlo,Consolas,monospace;color:var(--brass-hi)}.doc-card{margin:0 0 22px;padding:22px 24px;border:1px solid var(--rule);border-radius:16px;background:linear-gradient(180deg,var(--ink-2),var(--ink))}.doc-card h2{margin:0 0 12px;color:var(--paper);font:500 22px/1.2 var(--serif);font-variation-settings:"opsz" 72}.doc-p{margin:0 0 10px;color:var(--dust);font-size:14.5px;line-height:1.65}.doc-p:last-child{margin-bottom:0}.files{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}.files li{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border:1px solid var(--rule-2);border-radius:12px;background:#070a1580}.file-info{display:flex;flex-direction:column;gap:2px;min-width:0}.file-name{color:var(--paper);font-size:15px;font-weight:600}.file-note{color:var(--faint);font-size:12.5px}.btn{flex:none;display:inline-flex;align-items:center;height:36px;padding:0 18px;border:1px solid transparent;border-radius:999px;background:linear-gradient(180deg,var(--brass-hi),var(--brass));color:#231a06;font-weight:600;text-decoration:none;box-shadow:0 6px 18px -8px #dcb872cc;transition:background .14s}.btn:hover{background:linear-gradient(180deg,#f8e3b6,#e5c382)}.hint{margin:14px 0 0;padding:10px 13px;border-left:3px solid var(--brass);border-radius:0 8px 8px 0;background:#dcb87214;color:var(--dust);font-size:13px;line-height:1.6}.warn{margin:18px 0 0;padding:12px 14px;border:1px solid color-mix(in srgb,var(--bad) 42%,var(--rule-2));border-left:3px solid var(--bad);border-radius:0 10px 10px 0;background:color-mix(in srgb,var(--bad) 9%,var(--ink-2));color:var(--dust);font-size:13.5px;line-height:1.6}.warn b{color:var(--paper)}.steps{margin:0;padding-left:22px;color:var(--paper);font-size:15px;line-height:1.7}.steps li{margin:0 0 12px;padding-left:4px}.steps li:last-child{margin-bottom:0}.faq{margin:0}.faq dt{margin:15px 0 3px;color:var(--paper);font-weight:600}.faq dt:first-child{margin-top:0}.faq dd{margin:0;color:var(--dust);line-height:1.6}.facts{margin:0;padding-left:20px;color:var(--dust);line-height:1.7}.facts li{margin:0 0 8px}.facts li:last-child{margin-bottom:0}.facts b{color:var(--paper)}body.doc .credits{white-space:normal;padding:16px 22px calc(20px + env(safe-area-inset-bottom));line-height:1.7}@media(max-width:560px){.doc-header{padding:8px 16px}.doc-back{font-size:13px}.doc-main{padding:26px 16px 48px}.doc-card{padding:18px 16px}.files li{flex-direction:column;align-items:stretch;gap:10px}.btn{justify-content:center}}