:root{color-scheme:light;--ink:#202522;--muted:#59615c;--line:#d8dcd8;--paper:#f4f5f1;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:28px;border-bottom:1px solid var(--line)}header span{color:var(--muted);font-size:.85rem}.brand{font-size:1.35rem;font-weight:750;text-decoration:none;color:var(--ink)}a{color:inherit;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #476d98;outline-offset:4px}.intro{padding-block:64px 32px;max-width:850px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:750;color:var(--muted);margin:0 0 12px}h1{font-size:clamp(2.2rem,5.8vw,4rem);line-height:1.08;letter-spacing:-.04em;margin:0 0 26px;max-width:850px}h2{font-size:1.65rem;line-height:1.25;letter-spacing:-.025em;margin:0 0 20px}.lead{font-size:1.16rem;max-width:770px}p{margin:0 0 18px}.notice{border:1px solid #c9c7bb;border-left:4px solid #77735f;padding:22px 26px;margin-block:8px 36px;background:#efeee7}.notice p{margin:6px 0 0}.platforms{display:grid;grid-template-columns:1fr 1fr;gap:24px}.card{background:var(--white);border:1px solid var(--line);padding:32px;border-radius:8px;min-width:0}.button{display:block;width:100%;background:var(--ink);color:#fff;text-align:center;border:1px solid var(--ink);padding:14px 18px;border-radius:5px;text-decoration:none;font:inherit;font-weight:650;line-height:1.4;cursor:pointer}.button:hover{background:#3a423c}.button-sub{display:block;font-size:.8rem;font-weight:400;margin-top:3px}.small{font-size:.82rem;color:var(--muted);margin-top:12px}ol{padding-left:23px;margin:22px 0}li{padding-left:5px;margin-bottom:12px}details{border-top:1px solid var(--line);padding-top:15px;margin-top:22px;font-size:.9rem}summary{cursor:pointer;font-weight:650}details p{margin-top:12px}.setup{margin-block:36px;padding:32px;border:1px solid var(--line);background:#fff;border-radius:8px}.setup>p,.setup>ol{max-width:850px}label{display:block;font-weight:650;margin:24px 0 8px}textarea{display:block;width:100%;font:14px/1.5 ui-monospace,monospace;padding:14px;border:1px solid #a8aea9;border-radius:4px;resize:vertical;background:#f7f8f5;color:var(--ink)}.secondary{width:auto;margin-top:14px;background:white;color:var(--ink)}.secondary:hover{background:var(--paper)}button:disabled{opacity:.5;cursor:wait}#config-status{font-size:.85rem;margin-top:12px;color:var(--muted)}.explain{max-width:850px;padding-block:24px}.explain h2{font-size:1.4rem}footer{border-top:1px solid var(--line);padding-block:28px;margin-top:32px;font-size:.82rem;color:var(--muted)}@media(max-width:740px){.wrap{width:calc(100% - 32px)}header{align-items:flex-start;flex-direction:column;gap:3px;padding-block:20px}.intro{padding-top:38px}.platforms{grid-template-columns:1fr}.card,.setup{padding:24px}.notice{padding:18px 20px}.secondary{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}