/* BOM 홈페이지 스타일 — 이 파일이 원본이다. 앞부분은 홈(Home.razor), 뒤의 「문서 페이지 전용」 절은 개인정보 처리방침·이용약관·지원 페이지 규칙이다. */
:root{
      --g0:#0d1116;--g1:#15181d;--g2:#1b1f26;--g3:#1e232a;--g4:#2a303a;
      --line:rgba(255,255,255,.10);--line2:rgba(255,255,255,.18);
      --t:#e8ebef;--tm:#9aa3ae;--td:#838c99;
      --brand:#1c8d5e;--live:#56d69a;--busy:#ff9f0a;--focus:#78aee9;--danger:#e5484d;--claude:#d97757;
      --sans:'IBM Plex Sans KR',system-ui,'Segoe UI',sans-serif;
      --head:'Gothic A1','IBM Plex Sans KR',system-ui,sans-serif;
      --mono:'IBM Plex Mono','Cascadia Mono',Consolas,monospace;
    }
    *{box-sizing:border-box}
    html,body{margin:0}
    body{background:var(--g1);color:var(--t);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;color-scheme:dark}
    a{color:var(--t);text-decoration:none;transition:color .2s}
    a:hover{color:var(--live)}
    .page{min-width:320px;position:relative}
    .wrap{max-width:1312px;margin:0 auto;padding:0 64px}
    h1,h2,h3{font-family:var(--head);font-weight:800;letter-spacing:-.02em;margin:0;text-wrap:pretty;word-break:keep-all}
    p{margin:0;word-break:keep-all;text-wrap:pretty}
    code{font-family:var(--mono);font-size:.92em;color:var(--t);background:var(--g3);border:1px solid var(--line);border-radius:3px;padding:1px 6px;white-space:nowrap}
    .mono{font-family:var(--mono)}
    .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--td)}
    .dot{width:8px;height:8px;border-radius:50%;background:var(--td);flex:none}
    .dot.busy{background:var(--busy)}.dot.live{background:var(--live)}.dot.off{background:#4a515c}.dot.danger{background:var(--danger)}

    /* ── nav ── */
    .nav{position:sticky;top:0;z-index:40;background:var(--g1);border-bottom:1px solid var(--line)}
    .nav-in{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-family:var(--head);font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--t)}
    .brand:hover{color:var(--t)}
    .brand small{font-family:var(--mono);font-weight:400;font-size:11px;color:var(--td);letter-spacing:.14em;margin-left:2px}
    .nav-links{display:flex;gap:28px;font-size:14px}
    .nav-links a{position:relative;padding:4px 0;color:var(--tm)}
    .nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--live);transition:right .25s cubic-bezier(.2,.7,.2,1)}
    .nav-links a:hover{color:var(--t)}
    .nav-links a:hover::after{right:0}
    .btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 20px;border:1px solid var(--line2);border-radius:4px;font-size:14px;font-weight:500;color:var(--t);background:transparent;transition:border-color .2s,background .2s,transform .2s,color .2s;white-space:nowrap}
    .btn:hover{border-color:var(--t);color:var(--t)}
    .btn svg{flex:none}
    .btn-primary{background:var(--t);color:var(--g0);border-color:var(--t);font-weight:600}
    .btn-primary:hover{background:#ffffff;color:var(--g0);transform:translateY(-1px)}
    .btn-lg{height:52px;padding:0 26px;font-size:15px}
    .btn-ghost{border-color:transparent;padding:0 8px;color:var(--tm)}
    .btn-ghost:hover{border-color:transparent;color:var(--live)}
    .btn-ghost:hover svg{transform:translateY(3px)}
    .btn-ghost svg{transition:transform .25s}

    /* ── mark ── */
    .mark .ring{transform-origin:256px 256px;animation:spin 48s linear infinite}
    .mark .arc{stroke-dasharray:320;stroke-dashoffset:320;animation:draw 1.4s cubic-bezier(.2,.7,.2,1) forwards}
    .mark .arc:nth-child(2){animation-delay:.15s}
    .mark .arc:nth-child(3){animation-delay:.3s}

    /* ── hero ── */
    .hero{position:relative;padding:112px 0 96px;overflow:hidden;background:var(--g0);border-bottom:1px solid var(--line)}
    .hero-dots{position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.14) 1px,transparent 1.7px);background-size:26px 26px;pointer-events:none;
      -webkit-mask-image:linear-gradient(100deg,transparent 0 30%,#000 44% 56%,transparent 70% 100%);mask-image:linear-gradient(100deg,transparent 0 30%,#000 44% 56%,transparent 70% 100%);
      -webkit-mask-size:280% 100%;mask-size:280% 100%;animation:band 11s linear infinite}
    .hero-dots-static{position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.05) 1px,transparent 1.7px);background-size:26px 26px;pointer-events:none}
    .hero-ghost{position:absolute;right:-140px;top:-40px;width:720px;height:720px;opacity:.06;pointer-events:none}
    .hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:end}
    .h1{font-size:56px;line-height:1.12;margin-top:20px}
    .h1 .ln{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em;white-space:normal;height:auto}
    .h1 .ln span{display:block;transform:translateY(112%);animation:lift .95s cubic-bezier(.2,.7,.1,1) forwards}
    .h1 .ln:nth-child(2) span{animation-delay:.1s}
    .h1 .ln:nth-child(3) span{animation-delay:.2s}
    .h1 .ln:nth-child(4) span{animation-delay:.3s}
    .h1 em{font-style:normal;color:var(--live)}
    .lead{margin-top:24px;font-size:17px;color:var(--tm);max-width:520px;opacity:0;animation:fade .8s .55s forwards}
    .cta{margin-top:32px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;opacity:0;animation:fade .8s .75s forwards}
    .hero-side{opacity:0;animation:fade .8s .95s forwards}
    .spec{display:grid;grid-template-columns:auto 1fr;gap:10px 22px;font-size:14px;color:var(--tm);border-top:1px solid var(--line);padding-top:20px;margin:0}
    .spec dt{font-family:var(--mono);color:var(--td);font-size:12px;letter-spacing:.1em;padding-top:2px}
    .spec dd{margin:0;word-break:keep-all}

    /* ── product mockup (units scale with container width; 1u = 1px at 1312px) ── */
    .mk{position:relative;margin-top:72px;container-type:inline-size;opacity:0;transform:translateY(48px);animation:rise 1.1s .5s cubic-bezier(.2,.7,.1,1) forwards}
    .mk-in{--u:.0762195cqw;position:relative;height:calc(720*var(--u));background:var(--g1);border:1px solid var(--line2);border-radius:calc(10*var(--u));overflow:hidden;font-size:calc(12*var(--u));line-height:1.5;box-shadow:0 30px 80px rgba(0,0,0,.5);color:var(--t)}
    .mb{position:absolute;left:0;right:0;top:0;height:calc(34*var(--u));background:var(--g2);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 calc(12*var(--u))}
    .mb-l{display:flex;align-items:center;gap:calc(8*var(--u));font-size:calc(12*var(--u))}
    .mb-r{display:flex;align-items:center;gap:calc(8*var(--u));font-family:var(--mono);font-size:calc(11*var(--u))}
    .chip{display:inline-flex;align-items:center;gap:calc(5*var(--u));height:calc(20*var(--u));padding:0 calc(7*var(--u));background:var(--g3);border:1px solid var(--line);border-radius:calc(4*var(--u));color:var(--tm);white-space:nowrap}
    .chip .cnt{overflow:hidden;display:inline-block;max-width:0;opacity:0;animation:chipCount 16s infinite;color:var(--live)}
    .mk .ico{width:calc(12*var(--u));height:calc(12*var(--u))}
    .win{position:absolute;background:var(--g0);border:1px solid var(--line2);border-radius:calc(6*var(--u));overflow:hidden;box-shadow:0 10px 26px rgba(0,0,0,.5)}
    .tb{height:calc(34*var(--u));background:var(--g2);display:flex;align-items:stretch;box-shadow:inset 0 -1px 0 var(--line)}
    .tab{display:flex;align-items:center;gap:calc(7*var(--u));padding:0 calc(12*var(--u));font-size:calc(11.5*var(--u));color:var(--tm);border-right:1px solid var(--line);background:#181c22;white-space:nowrap}
    .tab.on{background:var(--g0);color:var(--t)}
    .tab .dot{width:calc(6*var(--u));height:calc(6*var(--u))}
    .tab .x{margin-left:calc(2*var(--u));color:var(--td)}
    .tb-plus{display:flex;align-items:center;padding:0 calc(10*var(--u));color:var(--td);font-family:var(--mono)}
    .tb-ctl{margin-left:auto;display:flex;gap:calc(16*var(--u));align-items:center;padding:0 calc(12*var(--u));color:var(--tm);font-family:var(--mono);font-size:calc(11*var(--u))}
    .term{padding:calc(10*var(--u)) calc(12*var(--u));font-family:var(--mono);color:var(--tm)}
    .ln{display:block;height:calc(19*var(--u));white-space:nowrap;overflow:hidden}
    .ln.hd{color:var(--t)}
    .ln.rule{height:calc(9*var(--u));border-bottom:1px solid var(--line);margin-bottom:calc(8*var(--u))}
    .ln .p{color:var(--t)}
    .typed{display:inline-block;clip-path:inset(0 100% 0 0);animation:typeA 16s infinite}
    .caret{display:inline-block;width:calc(7*var(--u));height:calc(13*var(--u));background:var(--t);vertical-align:calc(-2*var(--u));animation:blink 1s steps(2) infinite}
    .ln.a1{opacity:0;animation:showA 16s infinite}
    .ln.a2{opacity:0;animation:showB 16s infinite}
    .ln.a3{opacity:0;animation:showC 16s infinite}
    .sdot{display:inline-block;width:calc(7*var(--u));height:calc(7*var(--u));border-radius:50%;background:var(--td);margin-right:calc(6*var(--u));vertical-align:calc(0*var(--u))}
    .sdot.k{animation:dotA 16s infinite}
    .tab .dot.k{animation:dotA 16s infinite}
    .ell i{display:inline-block;font-style:normal;animation:blink 1.2s infinite}
    .ell i:nth-child(2){animation-delay:.2s}.ell i:nth-child(3){animation-delay:.4s}
    .stream{height:calc(150*var(--u));overflow:hidden;position:relative}
    .stream-in{animation:scrollUp 9s linear infinite}
    .stream .ln b{font-weight:500;color:var(--t)}
    .stream .ln .bar{display:inline-block;height:calc(9*var(--u));background:var(--g4);border-radius:calc(2*var(--u));vertical-align:middle}
    .mask-b{position:absolute;left:0;right:0;bottom:0;height:calc(40*var(--u));background:linear-gradient(to bottom,transparent,var(--g0))}
    .mask-t{position:absolute;left:0;right:0;top:0;height:calc(18*var(--u));background:linear-gradient(to bottom,var(--g0),transparent)}
    .hub{position:absolute;right:calc(16*var(--u));top:calc(48*var(--u));width:calc(320*var(--u));background:var(--g3);border:1px solid var(--line2);border-radius:calc(8*var(--u));box-shadow:0 16px 36px rgba(0,0,0,.4);padding:calc(12*var(--u)) calc(14*var(--u)) calc(10*var(--u));animation:hubIn 16s infinite;font-family:var(--sans)}
    .hub h4{margin:0;font-family:var(--sans);font-size:calc(13*var(--u));font-weight:600;display:flex;gap:calc(8*var(--u));align-items:baseline}
    .hub h4 small{font-weight:400;color:var(--td);font-size:calc(11*var(--u))}
    .hub h4 .x{margin-left:auto;color:var(--td);font-weight:400}
    .hub-search{margin:calc(10*var(--u)) 0 calc(4*var(--u));height:calc(28*var(--u));border:1px solid var(--line);border-radius:calc(4*var(--u));display:flex;align-items:center;justify-content:space-between;padding:0 calc(8*var(--u));color:var(--td);font-size:calc(11*var(--u))}
    .hub-search small{font-family:var(--mono);font-size:calc(9.5*var(--u))}
    .hub-g{font-size:calc(11*var(--u));color:var(--tm);font-weight:600;margin-top:calc(8*var(--u))}
    .hub-g em{font-style:normal;color:var(--td);font-weight:400;margin-left:calc(4*var(--u))}
    .hub-row{display:grid;grid-template-columns:auto 1fr;gap:calc(8*var(--u));padding:calc(5*var(--u)) 0;font-size:calc(11.5*var(--u));line-height:1.35}
    .hub-row .dot{margin-top:calc(5*var(--u));width:calc(7*var(--u));height:calc(7*var(--u))}
    .hub-row b{font-weight:600;color:var(--t)}
    .hub-row b i{font-style:normal;font-weight:400;margin-left:calc(6*var(--u))}
    .hub-row span{display:block;color:var(--td);font-size:calc(10.5*var(--u))}
    .hub-foot{margin-top:calc(8*var(--u));padding-top:calc(8*var(--u));border-top:1px solid var(--line);font-size:calc(10*var(--u));color:var(--td);display:flex;justify-content:space-between}
    .dock{position:absolute;left:50%;bottom:calc(10*var(--u));transform:translateX(-50%);height:calc(56*var(--u));padding:0 calc(10*var(--u));display:flex;gap:calc(6*var(--u));align-items:center;background:var(--g2);border:1px solid var(--line2);border-radius:calc(12*var(--u));box-shadow:0 8px 24px rgba(0,0,0,.35)}
    .dk{position:relative;width:calc(40*var(--u));height:calc(40*var(--u));border-radius:calc(8*var(--u));display:grid;place-items:center;color:var(--tm)}
    .dk svg{width:calc(18*var(--u));height:calc(18*var(--u))}
    .dk .bd{position:absolute;right:calc(6*var(--u));top:calc(6*var(--u));width:calc(8*var(--u));height:calc(8*var(--u));border-radius:50%;background:var(--live);box-shadow:0 0 0 calc(2*var(--u)) var(--g2);opacity:0;animation:badgeIn 16s infinite}
    .dk-sep{width:1px;height:calc(24*var(--u));background:var(--line)}
    .toast{position:absolute;right:calc(16*var(--u));bottom:calc(84*var(--u));width:calc(304*var(--u));background:var(--g3);border:1px solid var(--line2);border-radius:calc(8*var(--u));padding:calc(12*var(--u)) calc(14*var(--u));box-shadow:0 24px 48px rgba(0,0,0,.55);animation:toastIn 16s infinite;display:grid;grid-template-columns:auto 1fr;gap:calc(10*var(--u));align-items:start;font-family:var(--sans)}
    .toast svg{width:calc(22*var(--u));height:calc(22*var(--u));margin-top:calc(1*var(--u))}
    .toast b{display:block;font-size:calc(12*var(--u));font-weight:600}
    .toast span{display:block;font-size:calc(12*var(--u));color:var(--tm);margin-top:calc(2*var(--u))}
    .toast small{display:block;font-size:calc(10*var(--u));color:var(--td);margin-top:calc(6*var(--u))}

    /* ── marquee ── */
    .mq{border-bottom:1px solid var(--line);background:var(--g0);overflow:hidden;padding:18px 0}
    .mq-track{display:flex;width:max-content;animation:mq 42s linear infinite}
    .mq-half{display:flex;gap:64px;padding-right:64px;font-family:var(--sans);font-size:14px;font-weight:500;color:var(--tm);white-space:nowrap}
    .mq-half span{display:flex;align-items:center;gap:11px}
    .mq-half svg{width:22px;height:22px;display:block;fill:var(--td);transition:fill .3s}
    .mq-half img{width:22px;height:22px;display:block;filter:brightness(.56);transition:filter .3s}
    .mq:hover .mq-track{animation-play-state:paused}
    .mq:hover .mq-half svg{fill:var(--t)}
    .mq:hover .mq-half img{filter:brightness(.92)}

    /* ── sections ── */
    .sec{padding:120px 0;border-top:1px solid var(--line);position:relative;overflow:hidden}
    .sec-head{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:end;margin-bottom:56px}
    .num{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--td)}
    .h2{font-size:38px;line-height:1.18;margin-top:16px}
    .h2.big{font-size:40px;max-width:860px}
    .h2 em{font-style:normal;color:var(--live)}
    .sub{font-size:16px;color:var(--tm);max-width:560px}
    .wm{position:absolute;right:48px;top:64px;font-family:var(--head);font-weight:900;font-size:200px;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.07);pointer-events:none;user-select:none}
    .two{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:center}
    .two.flip{grid-template-columns:7fr 5fr}
    .two.flip .txt{order:2}
    .fact{display:grid;gap:22px;margin-top:32px}
    .fact-row{display:grid;grid-template-columns:24px 1fr;gap:14px;align-items:start}
    .fact-row svg{margin-top:4px;color:var(--live)}
    .fact-row svg.warn{color:var(--busy)}
    .fact-row b{display:block;font-weight:600;font-size:15.5px;color:var(--t)}
    .fact-row p{color:var(--tm);font-size:14.5px;margin-top:3px;line-height:1.65}
    .pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
    .pill{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;border:1px solid var(--line);border-radius:4px;font-size:13px;color:var(--tm);background:var(--g2);font-family:var(--mono)}
    .pill.live{border-color:rgba(86,214,154,.45);animation:breathe 2.6s ease-in-out infinite}
    .diagram{position:relative;background:var(--g0);border:1px solid var(--line);border-radius:6px;padding:52px 28px 28px;min-height:380px;overflow:hidden}
    .diagram .cap{position:absolute;left:16px;top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--td);text-transform:uppercase}
    .promises{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;margin-top:64px;border-top:1px solid var(--line2)}
    .promise{padding-top:22px;border-top:1px solid transparent;transition:border-color .3s}
    .promise:hover{border-top-color:var(--live)}
    .promise .num{display:block}
    .promise b{display:block;font-size:16.5px;font-weight:600;margin-top:12px;line-height:1.4;word-break:keep-all}
    .promise p{color:var(--tm);font-size:14px;margin-top:8px}

    /* diagram 01: status ladder */
    .tree{font-family:var(--mono);font-size:13px;color:var(--tm);display:grid;gap:8px}
    .tree .nd{display:flex;align-items:center;gap:10px;height:30px;padding:0 12px;border:1px solid var(--line);border-radius:4px;background:var(--g2);width:max-content}
    .tree .nd.c1{margin-left:28px;opacity:.15;animation:tree1 10s infinite}
    .tree .nd.c2{margin-left:56px;opacity:.15;animation:tree2 10s infinite}
    .tree .nd .dot{width:6px;height:6px}
    .verdict{position:absolute;right:28px;top:52px;width:150px;height:34px}
    .verdict .pill{position:absolute;inset:0;justify-content:center;opacity:0}
    .verdict .v1{animation:v1 10s infinite}.verdict .v2{animation:v2 10s infinite}.verdict .v3{animation:v3 10s infinite}.verdict .v4{animation:v4 10s infinite}
    .tail{position:relative;margin-top:28px;border:1px solid var(--line);border-radius:4px;background:var(--g0);padding:10px 0;font-family:var(--mono);font-size:12.5px;color:var(--td)}
    .tail .cap2{position:absolute;right:12px;top:-9px;background:var(--g0);padding:0 6px;font-size:10.5px;letter-spacing:.12em;color:var(--td)}
    .tail .tl{height:22px;line-height:22px;padding:0 14px;white-space:nowrap;overflow:hidden;position:relative;z-index:1}
    .tail .tl.last{animation:lastGlow 10s infinite}
    .tail .scan{position:absolute;left:0;right:0;top:10px;height:22px;background:rgba(120,174,233,.12);border-left:2px solid var(--focus);opacity:0;animation:scan 10s infinite}

    /* diagram 02: tab close */
    .mini{--u:1px;border:1px solid var(--line2);border-radius:6px;overflow:hidden;background:var(--g0);box-shadow:0 10px 26px rgba(0,0,0,.5)}
    .mini .tb{height:34px}
    .mini .tab{font-size:12px;padding:0 12px;max-width:160px;overflow:hidden;white-space:nowrap}
    .mini .tab.closing{animation:tabClose 9s infinite;padding:0}
    .mini .tab.closing .in{display:flex;align-items:center;gap:7px;padding:0 12px}
    .mini .tab .x{color:var(--td);margin-left:4px}
    .mini .tab.closing .x{animation:xPulse 9s infinite}
    .mini .body{height:150px;padding:12px 14px;font-family:var(--mono);font-size:12px;color:var(--td);position:relative}
    .mini .body .ln{height:18px;font-size:12px}
    .mini .body .restore{position:absolute;left:14px;bottom:12px;font-size:11px;color:var(--live);opacity:0;animation:restore 9s infinite}
    .dockrow{display:flex;justify-content:center;margin-top:28px}
    .dock2{--u:1px;display:flex;gap:6px;align-items:center;height:56px;padding:0 10px;background:var(--g2);border:1px solid var(--line2);border-radius:12px}
    .dock2 .dk{width:40px;height:40px}
    .dock2 .dk svg{width:18px;height:18px}
    .dock2 .dk .cnt{position:absolute;right:2px;top:2px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--live);color:var(--g0);font-family:var(--mono);font-size:10px;font-weight:600;display:grid;place-items:center;box-shadow:0 0 0 2px var(--g2);animation:cntPulse 9s infinite}
    .capline{position:absolute;left:28px;bottom:20px;font-family:var(--mono);font-size:12px;color:var(--td);height:20px}
    .capline span{position:absolute;left:0;top:0;white-space:nowrap;opacity:0}
    .capline .c1{animation:cap1 9s infinite}.capline .c2{animation:cap2 9s infinite}.capline .c3{animation:cap3 9s infinite}

    /* diagram 03: isolation */
    .iso{display:grid;grid-template-columns:1fr 1fr;gap:0;position:relative;min-height:290px}
    .iso .side{padding:18px 18px 18px 0}
    .iso .side.r{padding:18px 0 18px 26px;border-left:1px dashed var(--line2)}
    .iso h5{margin:0;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--td);text-transform:uppercase}
    .iso .box{margin-top:12px;border:1px solid var(--line);border-radius:4px;background:var(--g2);padding:10px 12px;font-family:var(--mono);font-size:12.5px;color:var(--tm);display:flex;align-items:center;gap:10px}
    .iso .box.sess{border-color:rgba(86,214,154,.35)}
    .iso .box svg{color:var(--td);flex:none}
    .iso .vol{margin-top:12px;border:1px solid rgba(86,214,154,.35);border-radius:4px;padding:10px 12px;font-family:var(--mono);font-size:12px;color:var(--live);display:flex;gap:10px;align-items:center}
    .iso .arrow{position:absolute;top:52%;left:50%;width:140px;height:2px;background:var(--danger);transform-origin:right center;transform:translate(-100%,0) scaleX(0);animation:arrowOut 6s infinite}
    .iso .arrow::before{content:"";position:absolute;left:-1px;top:-5px;border:6px solid transparent;border-right:8px solid var(--danger)}
    .iso .block{position:absolute;top:calc(52% - 14px);left:calc(50% - 14px);width:28px;height:28px;border-radius:50%;background:var(--g0);border:2px solid var(--danger);color:var(--danger);display:grid;place-items:center;opacity:0;animation:blockIn 6s infinite}
    .iso .ok{position:absolute;right:26px;bottom:26px;display:flex;gap:8px;align-items:center;font-family:var(--mono);font-size:11.5px;color:var(--live);opacity:0;animation:okIn 6s infinite}
    .iso .flags{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
    .iso .flags span{font-family:var(--mono);font-size:11px;color:var(--td);border:1px solid var(--line);border-radius:3px;padding:2px 8px}

    /* diagram 04: usage */
    .ubar{height:34px;background:var(--g2);border:1px solid var(--line);border-radius:4px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;font-size:12px}
    .ubar .l{display:flex;align-items:center;gap:8px}
    .ubar .r{display:flex;gap:8px;font-family:var(--mono);font-size:11px}
    .ubar .chip{height:20px;font-size:11px;padding:0 7px}
    .ubar .chip.warn{animation:chipWarn 8s infinite}
    .ubar .chip .n{display:inline-block;width:3ch;text-align:right}
    .ubar .chip .n i{font-style:normal;position:absolute;opacity:0}
    .upanel{margin-top:14px;border:1px solid var(--line);border-radius:6px;background:var(--g3);padding:14px 16px;display:grid;gap:10px;box-shadow:0 16px 36px rgba(0,0,0,.4)}
    .upanel h5{margin:0;font-size:13px;font-weight:600;display:flex;justify-content:space-between}
    .upanel h5 small{font-weight:400;color:var(--td);font-family:var(--mono);font-size:11px}
    .urow{display:grid;grid-template-columns:1fr auto;gap:8px;font-size:13px;color:var(--tm);padding:6px 0;border-top:1px solid var(--line)}
    .urow b{font-family:var(--mono);font-weight:500;color:var(--t)}
    .urow b.low{color:var(--danger)}
    .roster{margin-top:14px;border:1px solid var(--line);border-radius:6px;background:var(--g3);padding:14px 16px}
    .roster h5{margin:0;font-size:13px;font-weight:600;display:flex;align-items:center;gap:10px}
    .roster h5 .scope{font-weight:400;font-size:10.5px;font-family:var(--mono);color:var(--td);border:1px solid var(--line);border-radius:3px;padding:1px 6px}
    .roster .acct{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:13px}
    .roster .acct:first-of-type{margin-top:10px}
    .roster .acct .who{flex:1}
    .roster .acct .who small{display:block;color:var(--td);font-size:11px}
    .roster .acct .sel{font-family:var(--mono);font-size:10.5px;color:var(--live)}
    .roster .acct.pick{animation:pickRow 8s infinite}

    /* diagram 05: notification */
    .desk{position:relative;height:300px;border:1px solid var(--line);border-radius:6px;background:var(--g1);overflow:hidden}
    .desk .bar{position:absolute;left:0;right:0;bottom:0;height:40px;background:var(--g2);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;padding:0 14px;gap:14px;font-family:var(--mono);font-size:11px;color:var(--td)}
    .desk .tray{display:flex;align-items:center;gap:10px}
    .desk .tray svg{width:16px;height:16px}
    .desk .tip{position:absolute;right:16px;bottom:52px;background:var(--g3);border:1px solid var(--line2);border-radius:4px;padding:6px 10px;font-size:11.5px;color:var(--tm);opacity:0;animation:tipIn 12s infinite;white-space:nowrap}
    .desk .ntoast{position:absolute;right:16px;top:18px;width:320px;background:var(--g3);border:1px solid var(--line2);border-radius:8px;padding:12px 14px;box-shadow:0 24px 48px rgba(0,0,0,.55);display:grid;grid-template-columns:auto 1fr;gap:10px;animation:ntoast 12s infinite}
    .desk .ntoast svg{width:22px;height:22px}
    .desk .ntoast b{display:block;font-size:12.5px}
    .desk .ntoast span{display:block;font-size:12.5px;color:var(--tm);margin-top:2px}
    .desk .ntoast small{display:block;font-size:10.5px;color:var(--td);margin-top:6px}
    .desk .ntoast.agg{top:96px;animation:ntoast2 12s infinite}
    .desk .pause{position:absolute;left:16px;bottom:52px;font-family:var(--mono);font-size:11px;color:var(--td);display:flex;gap:8px;align-items:center;opacity:0;animation:pauseIn 12s infinite}
    .desk .pause i{width:8px;height:8px;border-radius:50%;background:var(--busy)}

    /* diagram 06: reclaim (svg) */
    .reclaim svg{width:100%;height:auto;display:block}
    .reclaim .nd{fill:var(--g2);stroke:var(--line2)}
    .reclaim text{font-family:var(--mono);font-size:12px;fill:var(--tm)}
    .reclaim .ed{stroke:var(--line2);stroke-width:1.2;fill:none}
    .reclaim .daemon{animation:daemonOff 8s infinite}
    .reclaim .kid{animation:kidsOff 8s infinite}
    .reclaim .kid.k2{animation-delay:.08s}.reclaim .kid.k3{animation-delay:.16s}.reclaim .kid.k4{animation-delay:.24s}.reclaim .kid.k5{animation-delay:.32s}.reclaim .kid.k6{animation-delay:.4s}
    .reclaim .lbl{animation:lblIn 8s infinite;font-size:11px;letter-spacing:.14em;fill:var(--danger)}
    .reclaim .job{stroke:rgba(86,214,154,.5);stroke-dasharray:6 6;fill:none;animation:jobDash 2s linear infinite}

    /* diagram 07: architecture (svg) */
    .arch svg{width:100%;height:auto;display:block}
    .arch .bx{fill:var(--g2);stroke:var(--line2)}
    .arch .bx.deep{fill:var(--g0)}
    .arch text{font-family:var(--mono);font-size:12px;fill:var(--tm)}
    .arch text.t{fill:var(--t);font-weight:500}
    .arch text.s{font-size:10.5px;fill:var(--td);letter-spacing:.1em}
    .arch .ctl{stroke:var(--focus);stroke-width:1.2;stroke-dasharray:3 7;fill:none;animation:flow 1.6s linear infinite}
    .arch .dat{stroke:var(--live);stroke-width:2.4;stroke-dasharray:10 8;fill:none;animation:flow .7s linear infinite}
    .arch .pty{stroke:var(--busy);stroke-width:1.6;stroke-dasharray:4 6;fill:none;animation:flow 1.1s linear infinite}
    .arch .gate{stroke:var(--danger);stroke-width:1.2;fill:none;stroke-dasharray:2 4}

    /* honesty */
    .nots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 64px;margin-top:64px;border-top:1px solid var(--line2)}
    .not{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:24px 0;border-bottom:1px solid var(--line)}
    .not .num{padding-top:5px}
    .not b{display:block;font-size:16.5px;font-weight:600;line-height:1.4}
    .not p{color:var(--tm);font-size:14.5px;margin-top:6px}

    /* download */
    .dl{background:var(--g0)}
    .dl-grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
    .req{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
    .req div{border:1px solid var(--line);border-radius:6px;padding:22px 22px 24px;background:var(--g1);transition:border-color .3s,transform .3s}
    .req div:hover{border-color:var(--line2);transform:translateY(-2px)}
    .req .num{display:block}
    .req b{display:block;margin-top:10px;font-size:15.5px;font-weight:600}
    .req p{margin-top:6px;color:var(--tm);font-size:14px}
    .dl-meta{margin-top:26px;font-family:var(--mono);font-size:12.5px;color:var(--td);display:flex;gap:18px;flex-wrap:wrap}

    /* footer */
    .foot{border-top:1px solid var(--line);padding:64px 0 40px;background:var(--g1)}
    .foot-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px}
    .foot-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
    .foot .foot-h{margin:0 0 14px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--td);text-transform:uppercase;font-weight:500}
    .card .big{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:13px}
    .skip{position:absolute;left:16px;top:-64px;z-index:60;padding:10px 14px;background:var(--t);color:var(--g0);border-radius:4px;font-size:14px;font-weight:600;transition:top .2s}
    .skip:focus{top:12px;color:var(--g0)}
    .foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px}
    .foot ul a{color:var(--tm)}
    .foot ul a:hover{color:var(--live)}
    .foot .ph{color:var(--busy);font-family:var(--mono);font-size:13px}
    .foot-bottom{margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--td);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;line-height:1.7}

    /* ── keyframes ── */
    @keyframes lift{to{transform:none}}
    @keyframes fade{to{opacity:1}}
    @keyframes rise{to{opacity:1;transform:none}}
    @keyframes blink{50%{opacity:0}}
    @keyframes spin{to{transform:rotate(360deg)}}
    @keyframes draw{to{stroke-dashoffset:0}}
    @keyframes band{from{-webkit-mask-position:130% 0;mask-position:130% 0}to{-webkit-mask-position:-30% 0;mask-position:-30% 0}}
    @keyframes mq{to{transform:translateX(-50%)}}
    @keyframes breathe{0%,100%{box-shadow:0 0 0 0 rgba(86,214,154,0)}50%{box-shadow:0 0 0 5px rgba(86,214,154,.12)}}
    @keyframes flow{to{stroke-dashoffset:-36}}
    @keyframes typeA{0%{clip-path:inset(0 100% 0 0);animation-timing-function:steps(30)}15%,100%{clip-path:inset(0 0 0 0)}}
    @keyframes showA{0%,15%{opacity:0}16%,100%{opacity:1}}
    @keyframes showB{0%,36%{opacity:0}37%,100%{opacity:1}}
    @keyframes showC{0%,39%{opacity:0}40%,100%{opacity:1}}
    @keyframes dotA{0%,15%{background:var(--td);box-shadow:none}16%,39%{background:var(--busy);box-shadow:0 0 0 calc(3*var(--u)) rgba(255,159,10,.18)}40%,100%{background:var(--live);box-shadow:0 0 0 calc(3*var(--u)) rgba(86,214,154,.18)}}
    @keyframes chipCount{0%,39%{max-width:0;opacity:0}42%,100%{max-width:calc(70*var(--u));opacity:1}}
    @keyframes toastIn{0%,42%{transform:translateX(120%);opacity:0}45%,66%{transform:none;opacity:1}69%,100%{transform:translateX(120%);opacity:0}}
    @keyframes hubIn{0%,71%{transform:translateX(110%);opacity:0}74%,95%{transform:none;opacity:1}98%,100%{transform:translateX(110%);opacity:0}}
    @keyframes badgeIn{0%,39%{opacity:0;transform:scale(.3)}42%,100%{opacity:1;transform:none}}
    @keyframes scrollUp{from{transform:translateY(0)}to{transform:translateY(-50%)}}
    @keyframes tree1{0%,20%{opacity:.15;transform:translateX(-8px)}24%,58%{opacity:1;transform:none}62%,100%{opacity:.15;transform:translateX(-8px)}}
    @keyframes tree2{0%,30%{opacity:.15;transform:translateX(-8px)}34%,58%{opacity:1;transform:none}62%,100%{opacity:.15;transform:translateX(-8px)}}
    @keyframes v1{0%,20%{opacity:1}23%,100%{opacity:0}}
    @keyframes v2{0%,22%{opacity:0}25%,60%{opacity:1}63%,100%{opacity:0}}
    @keyframes v3{0%,62%{opacity:0}65%,78%{opacity:1}81%,100%{opacity:0}}
    @keyframes v4{0%,80%{opacity:0}83%,100%{opacity:1}}
    @keyframes scan{0%,62%{transform:translateY(0);opacity:0}64%{opacity:1}78%{transform:translateY(154px);opacity:1}80%,100%{transform:translateY(154px);opacity:0}}
    @keyframes lastGlow{0%,79%{color:var(--td);background:transparent}82%,100%{color:var(--live);background:rgba(86,214,154,.08)}}
    @keyframes tabClose{0%,26%{max-width:160px;opacity:1}32%,58%{max-width:0;opacity:0}66%,100%{max-width:160px;opacity:1}}
    @keyframes xPulse{0%,20%{color:var(--td);transform:none}24%{color:var(--t);transform:scale(1.5)}28%,100%{color:var(--td);transform:none}}
    @keyframes restore{0%,64%{opacity:0}68%,92%{opacity:1}96%,100%{opacity:0}}
    @keyframes cntPulse{0%,28%{transform:none}31%{transform:scale(1.35)}34%,100%{transform:none}}
    @keyframes cap1{0%,24%{opacity:1}28%,100%{opacity:0}}
    @keyframes cap2{0%,28%{opacity:0}32%,62%{opacity:1}66%,100%{opacity:0}}
    @keyframes cap3{0%,66%{opacity:0}70%,96%{opacity:1}100%{opacity:0}}
    @keyframes arrowOut{0%,10%{transform:translate(-100%,0) scaleX(0)}35%,60%{transform:translate(-100%,0) scaleX(1)}70%,100%{transform:translate(-100%,0) scaleX(1);opacity:0}}
    @keyframes blockIn{0%,33%{opacity:0;transform:scale(.4)}38%,62%{opacity:1;transform:none}72%,100%{opacity:0}}
    @keyframes okIn{0%,40%{opacity:0;transform:translateY(6px)}46%,64%{opacity:1;transform:none}74%,100%{opacity:0}}
    @keyframes chipWarn{0%,45%{color:var(--tm);border-color:var(--line)}55%,100%{color:var(--danger);border-color:rgba(229,72,77,.5)}}
    @keyframes pickRow{0%,45%{background:transparent}55%,100%{background:rgba(255,255,255,.04)}}
    @keyframes ntoast{0%,4%{transform:translateX(120%);opacity:0}9%,40%{transform:none;opacity:1}45%,100%{transform:translateX(120%);opacity:0}}
    @keyframes ntoast2{0%,50%{transform:translateX(120%);opacity:0}55%,80%{transform:none;opacity:1}85%,100%{transform:translateX(120%);opacity:0}}
    @keyframes tipIn{0%,12%{opacity:0}16%,36%{opacity:1}40%,100%{opacity:0}}
    @keyframes pauseIn{0%,84%{opacity:0}88%,100%{opacity:1}}
    @keyframes daemonOff{0%,58%{opacity:1}62%{opacity:.2}64%{opacity:1}66%,100%{opacity:.12}}
    @keyframes kidsOff{0%,66%{opacity:1;transform:none}72%,100%{opacity:.1;transform:translateY(14px)}}
    @keyframes lblIn{0%,70%{opacity:0}74%,96%{opacity:1}100%{opacity:0}}
    @keyframes jobDash{to{stroke-dashoffset:-24}}

    /* scroll-driven reveals; content stays visible where unsupported */
    @media (prefers-reduced-motion:no-preference){
      @supports (animation-timeline:view()){
        .rv{animation:rv linear both;animation-timeline:view();animation-range:entry 0% entry 38%}
        .rv2{animation-range:entry 8% entry 46%}
        .rv3{animation-range:entry 16% entry 54%}
        .rv4{animation-range:entry 24% entry 62%}
        .wm{animation:wm linear both;animation-timeline:view();animation-range:cover 0% cover 100%}
      }
    }
    @keyframes rv{from{opacity:0;transform:translateY(34px)}}
    @keyframes wm{from{transform:translateY(140px)}to{transform:translateY(-140px)}}
    @media (prefers-reduced-motion:reduce){
      .mq-track,.mark .ring,.wm,.hero-dots{animation:none}
      .h1 .ln span,.lead,.cta,.hero-side,.mk{animation:none;opacity:1;transform:none}
    }

    /* ── responsive ── */
    @media (max-width:1100px){
      .hero-grid,.sec-head,.two,.two.flip,.dl-grid,.foot-grid{grid-template-columns:1fr}
      .two.flip .txt{order:0}
      .h1{font-size:46px}.h2{font-size:32px}.h2.big{font-size:32px}
      .wm{display:none}
      .promises{grid-template-columns:repeat(2,minmax(0,1fr))}
      .nots{grid-template-columns:1fr}
    }
    @media (max-width:760px){
      .wrap{padding:0 24px}
      .nav-links{display:none}
      .hero{padding:72px 0 64px}
      .h1{font-size:34px}.h2{font-size:26px}.h2.big{font-size:26px}
      .sec{padding:80px 0}
      .promises,.req,.foot-cols{grid-template-columns:1fr}
      .diagram{padding:48px 16px 20px;min-height:0}
      .iso{grid-template-columns:1fr}
      .iso .side.r{border-left:0;border-top:1px dashed var(--line2);padding:18px 0 0}
      .iso .arrow,.iso .block{display:none}
      .verdict{position:relative;right:auto;top:auto;width:150px;margin-bottom:18px}
      .lead{font-size:17px}
      .btn-lg{height:48px;padding:0 20px}
    }

    /* ── 문서 페이지(개인정보 처리방침·이용약관·지원) 전용 ── */
    .nav-links a.on{color:var(--t)}
    kbd{font-family:var(--mono);font-size:.85em;color:var(--t);background:var(--g2);border:1px solid var(--line2);border-bottom-width:2px;border-radius:4px;padding:1px 7px;white-space:nowrap}
    .ph{color:var(--busy);font-family:var(--mono);font-size:.95em}
    .doc{padding:96px 0 150px}
    .doc-head{max-width:860px}
    .doc-head .h1{font-size:40px;line-height:1.15;margin-top:16px;overflow:hidden}
    .doc-head .h1 span{display:block;transform:translateY(110%);animation:lift .9s cubic-bezier(.2,.7,.1,1) forwards}
    .doc-head .lead{margin-top:22px;font-size:16px;color:var(--tm);max-width:680px;opacity:0;animation:fade .8s .4s forwards}
    .doc-head .meta{margin-top:26px;font-family:var(--mono);font-size:12.5px;color:var(--td);display:flex;gap:20px;flex-wrap:wrap;opacity:0;animation:fade .8s .6s forwards}
    .doc-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:80px;margin-top:80px;align-items:start}
    .toc{position:sticky;top:88px;font-size:13.5px;display:grid;gap:11px}
    .toc a{color:var(--td);position:relative;padding-left:18px;word-break:keep-all}
    .toc a::before{content:"";position:absolute;left:0;top:.8em;width:6px;height:1px;background:var(--td);transition:width .25s,background .25s}
    .toc a:hover{color:var(--t)}
    .toc a:hover::before{width:11px;background:var(--live)}
    .body{max-width:780px}
    .body h2{font-size:22px;line-height:1.3;margin-top:60px;padding-top:26px;border-top:1px solid var(--line);display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:baseline}
    .body h2:first-child{margin-top:0;padding-top:0;border-top:0}
    .body h3{font-size:16px;font-family:var(--sans);font-weight:600;margin-top:24px;letter-spacing:0}
    .body p{color:var(--tm);font-size:15px;margin-top:14px}
    .body ul{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:9px;color:var(--tm);font-size:14.5px}
    .body li{padding-left:18px;position:relative;word-break:keep-all}
    .body li::before{content:"";position:absolute;left:0;top:.85em;width:6px;height:1px;background:var(--td)}
    .body li b{color:var(--t);font-weight:600}
    .tbl{overflow-x:auto;margin-top:22px}
    .body table{width:100%;min-width:640px;border-collapse:collapse;font-size:14px;line-height:1.6}
    .body th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--td);font-weight:500;padding:10px 14px 10px 0;border-bottom:1px solid var(--line2);white-space:nowrap}
    .body th:nth-child(1){width:15%}.body th:nth-child(2){width:18%}.body th:nth-child(3){width:33%}.body th:nth-child(4){width:16%}.body th:nth-child(5){width:18%}
    .body td{padding:13px 14px 13px 0;border-bottom:1px solid var(--line);color:var(--tm);vertical-align:top;word-break:keep-all}
    .body td:first-child{color:var(--t);font-weight:500}
    .note{margin-top:22px;border:1px solid var(--line);background:var(--g0);padding:18px 20px;border-radius:4px}
    .note .num{display:block;margin-bottom:8px}
    .note p{margin-top:0;font-size:15px}
    /* 홈의 경고 아이콘도 class="warn" 이라 문서 범위(.doc)로 한정한다 — 전역으로 두면 그 아이콘이 상자로 그려진다(실측). */
    .doc .warn{margin-top:22px;border:1px solid rgba(255,159,10,.35);background:var(--g0);padding:18px 20px;border-radius:4px}
    .doc .warn .num{display:block;margin-bottom:8px;color:var(--busy)}
    .doc .warn p{margin-top:0;font-size:15px;color:var(--t)}
    .cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:56px}
    .card{border:1px solid var(--line);border-radius:6px;padding:24px;background:var(--g0);transition:border-color .3s,transform .3s;opacity:0;transform:translateY(24px);animation:rise .8s cubic-bezier(.2,.7,.1,1) forwards}
    .card:nth-child(2){animation-delay:.12s}.card:nth-child(3){animation-delay:.24s}
    .card:hover{border-color:var(--line2);transform:translateY(-2px)}
    .card .num{display:block}
    .card b{display:block;font-size:16.5px;font-weight:600;margin-top:10px;word-break:keep-all}
    .card p{margin-top:8px;color:var(--tm);font-size:14px}
    .card a.big{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:13px;color:var(--live)}
    .doc-support .doc-grid{margin-top:88px}
    .doc-support .body{max-width:800px}
    .doc-support .body h2{margin-top:64px;padding-top:0;border-top:0}
    .faq{margin-top:24px;border-top:1px solid var(--line2)}
    .faq details{border-bottom:1px solid var(--line)}
    .faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr 24px;gap:16px;align-items:center;padding:20px 0;font-size:16px;font-weight:600;word-break:keep-all;transition:color .2s}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:hover{color:var(--live)}
    .faq summary svg{color:var(--td);transition:transform .3s cubic-bezier(.2,.7,.2,1)}
    .faq details[open] summary svg{transform:rotate(45deg);color:var(--live)}
    .faq .ans{padding:0 0 24px;color:var(--tm);font-size:15px;max-width:720px;animation:fade .5s forwards}
    .faq .ans p{margin-top:0;font-size:15px}
    .faq .ans p + p{margin-top:12px}
    .faq .ans ul{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:8px}
    .faq .ans li{padding-left:18px;position:relative}
    .faq .ans li::before{content:"";position:absolute;left:0;top:.85em;width:6px;height:1px;background:var(--td)}
    .keys{margin-top:28px;border-top:1px solid var(--line2)}
    .keys div{display:grid;grid-template-columns:220px 1fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--tm);align-items:baseline}
    .keys div span:first-child{display:flex;gap:6px;flex-wrap:wrap}
    .paths{margin-top:28px;border-top:1px solid var(--line2)}
    .paths div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--tm);align-items:baseline}
    .paths code{white-space:normal;word-break:break-all}
    @media (prefers-reduced-motion:reduce){.doc-head .h1 span,.doc-head .lead,.doc-head .meta,.card{animation:none;opacity:1;transform:none}}
    @media (max-width:1100px){.doc-grid,.doc-support .doc-grid{grid-template-columns:1fr;gap:40px}.toc{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.cards{grid-template-columns:1fr}}
    @media (max-width:760px){.doc{padding:64px 0 96px}.doc-head .h1{font-size:34px}.toc{grid-template-columns:1fr}.body h2{font-size:20px;grid-template-columns:44px 1fr}.keys div,.paths div{grid-template-columns:1fr;gap:6px}}

    /* ── Blazor 셸: 앱이 뜨기 전 index.html 이 그리는 로딩 화면 ── */
    /* App.razor 의 FocusOnNavigate 가 라우트마다 h1 에 초점을 준다 — 스크린 리더용이지 테두리를 그리라는 뜻은 아니다. */
    h1:focus{outline:none}
    #app{min-height:100vh}
    .boot{min-height:100vh;display:grid;place-items:center;background:var(--g1);color:var(--td);font-family:var(--mono);font-size:12px;letter-spacing:.16em}
    .boot .mark{width:36px;height:36px;margin-bottom:18px}
    #blazor-error-ui{display:none;position:fixed;left:0;right:0;bottom:0;padding:14px 20px;background:#2a1f1f;color:var(--t);border-top:1px solid var(--danger);font-size:14px;z-index:100}
    #blazor-error-ui .dismiss{position:absolute;right:14px;top:10px;cursor:pointer;color:var(--tm)}