:root{--bg:#fafaf9;--ink:#1c1917;--muted:#78716c;--line:#e7e5e4;--accent:#1f6f50;--accent-soft:#eaf3ee;--warn:#9a5b13;--card:#fff}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}.wrap{max-width:760px;margin:0 auto;padding:0 20px}header.top{padding:28px 0 8px}.top-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}h1{font-size:22px;line-height:1.25;margin:0;font-weight:650;letter-spacing:-.01em}.domain{color:var(--muted);font-size:14px;margin-top:2px}.chip{display:inline-flex;align-items:center;gap:8px;margin-top:12px;padding:5px 12px;border-radius:99px;background:var(--accent-soft);color:var(--accent);font-size:13px}.chip.err{background:#fbeeee;color:#9b2c2c}.chip i{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 1.4s infinite}.chip.err i{animation:none}@keyframes pulse{50%{opacity:.25}}button{font:inherit;cursor:pointer}.link{background:none;border:0;padding:6px 0;color:var(--muted);font-size:14px}.link:hover{color:var(--ink)}.link.danger:hover{color:#9b2c2c}nav.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:16px 0 0;position:sticky;top:0;background:var(--bg);z-index:5}nav.tabs button{flex:1;background:none;border:0;border-bottom:2px solid transparent;padding:12px 4px;color:var(--muted);font-size:15px;margin-bottom:-1px}nav.tabs button[aria-selected=true]{color:var(--ink);border-color:var(--accent);font-weight:600}main{padding:28px 0 120px}h2{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:40px 0 14px}h2:first-child{margin-top:0}.hero{padding:8px 0 4px}.hero .big{font-size:34px;line-height:1.2;font-weight:650;letter-spacing:-.02em}.hero .big b{color:var(--accent);font-weight:700}.hero .sub{color:var(--muted);margin-top:6px}.surfaces{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.surf{flex:1 1 150px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--card)}.surf .n{font-size:13px;color:var(--muted)}.surf .v{font-size:20px;font-weight:600}.surf .v small{font-size:13px;font-weight:400;color:var(--muted)}.note{color:var(--muted);font-size:14px;margin-top:14px}.note.warn{color:var(--warn)}.q{border-top:1px solid var(--line)}.q:last-child{border-bottom:1px solid var(--line)}.q>button{width:100%;text-align:left;background:none;border:0;padding:16px 0;color:inherit;display:block}.q .need{font-size:12px;color:var(--accent);font-weight:600;letter-spacing:.03em}.q .txt{display:flex;justify-content:space-between;gap:12px;font-weight:500;margin:2px 0 8px}.q .txt:after{content:"›";color:var(--muted);transform:rotate(90deg);transition:.15s;flex:none}.q.open .txt:after{transform:rotate(-90deg)}.pills{display:flex;flex-wrap:wrap;gap:6px}.pill{font-size:12.5px;padding:3px 10px;border-radius:99px;border:1px solid var(--line);color:var(--muted);background:#fff}.pill.yes{background:var(--accent-soft);border-color:#cfe5d9;color:var(--accent)}.pill.no{color:var(--ink)}.detail{display:none;padding:0 0 18px}.q.open .detail{display:block}.ex{border-left:2px solid var(--line);padding:2px 0 2px 14px;margin:10px 0;font-size:14.5px;color:#44403c}.ex .h{font-size:12px;color:var(--muted);margin-bottom:2px}.footnote{color:var(--muted);font-size:13px;margin-top:28px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:14px}.card h3{margin:0;font-size:16.5px;line-height:1.35;font-weight:600}.card .why{color:var(--muted);font-size:14px;margin:4px 0 0}.card .page{display:inline-block;font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 8px;margin-top:10px}.before{margin-top:12px;font-size:14px;color:var(--muted)}.before b{display:block;font-size:12px;font-weight:600;letter-spacing:.03em;margin-bottom:2px}.before p{margin:0;white-space:pre-wrap}textarea{display:block;width:100%;margin-top:12px;font:inherit;font-size:15.5px;line-height:1.5;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 13px;resize:none;overflow:hidden;min-height:76px}textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}textarea:disabled{background:var(--bg);color:var(--muted)}.actions{display:flex;align-items:center;gap:16px;margin-top:12px;flex-wrap:wrap}.btn{background:var(--accent);color:#fff;border:0;border-radius:10px;padding:10px 20px;font-weight:600;font-size:15px}.btn:hover{background:#185a41}.btn:disabled{background:#e7e5e4;color:#78716c;border-color:#e7e5e4;opacity:1;cursor:default}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{background:var(--bg)}.saved{font-size:12.5px;color:var(--muted);margin-left:auto}.done{font-size:13px;color:var(--accent);margin-top:10px}details.fold{margin-top:30px}details.fold summary{cursor:pointer;color:var(--muted);font-size:14px;padding:6px 0}.empty{color:var(--muted);padding:28px 0;text-align:center;border:1px dashed var(--line);border-radius:14px}.bar{position:fixed;left:0;right:0;bottom:0;background:#fafaf9f0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--line);z-index:10}.bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.bar span{font-size:14.5px}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c191759;z-index:20;display:flex;align-items:flex-end;justify-content:center}.sheet{background:var(--bg);width:100%;max-width:560px;max-height:88vh;overflow:auto;border-radius:18px 18px 0 0;padding:24px 22px calc(24px + env(safe-area-inset-bottom))}@media(min-width:640px){.scrim{align-items:center}.sheet{border-radius:18px}}.sheet h3{margin:0 0 4px;font-size:19px}.sheet p{color:var(--muted);margin:6px 0 14px;font-size:14.5px}.sheet ul{list-style:none;margin:0 0 16px;padding:0}.sheet li{padding:10px 0;border-top:1px solid var(--line);font-size:14.5px}.sheet li small{display:block;color:var(--muted)}.sheet .row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:16px}a{color:var(--accent)}.toast{position:fixed;left:50%;bottom:84px;transform:translate(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:99px;font-size:14px;z-index:30;max-width:90vw}.toast.err{background:#9b2c2c}.dns{border:1px solid var(--line);border-radius:12px;background:#fff;margin:14px 0}.dns div{display:flex;gap:12px;align-items:center;padding:10px 14px;border-top:1px solid var(--line);font-size:14px}.dns div:first-child{border-top:0}.dns b{width:54px;color:var(--muted);font-weight:500;flex:none}.dns code{flex:1;word-break:break-all;font:14px ui-monospace,SFMono-Regular,Menlo,monospace}.dns button{background:none;border:0;color:var(--accent);font-size:13px}input[type=text],input[type=url],input:not([type]){width:100%;font:inherit;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}label{display:block;font-size:13px;color:var(--muted);margin:14px 0 4px}.chart{width:100%;height:auto;display:block}.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:6px}.legend i{display:inline-block;width:18px;height:0;border-top:2.5px solid;vertical-align:middle;margin-right:6px}.pq{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--line);font-size:14.5px}.pq:last-child{border-bottom:1px solid var(--line)}.pq .r{display:flex;gap:10px;flex:none;color:var(--muted);font-size:13px;text-align:center}.pq .r span b{display:block;color:var(--ink);font-size:14.5px;font-weight:600}.measure{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}.land{min-height:100vh;display:flex;align-items:center}.land h1{font-size:34px;letter-spacing:-.02em;line-height:1.2}.land p{color:var(--muted);margin:10px 0 28px}.err-t{color:#9b2c2c;font-size:14px;margin-top:12px}.center{padding:80px 0;text-align:center;color:var(--muted)}.kv{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid var(--line);font-size:14.5px}.kv.muted{color:var(--muted);font-size:13.5px}.bar{box-shadow:0 -6px 16px #1c19170d}main,.app{padding-bottom:96px}