:root{--ink:#14213d;--paper:#f2f4f7;--card:#fff;--line:#d5dbe5;--muted:#5b6678;--teal:#0f766e;--teal-t:#d9f0ec;--amber:#b7791f;--amber-t:#fbefd5;--bad:#b42318;--bad-t:#fde8e6;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--ink:#e8edf6;--paper:#0f1626;--card:#172036;--line:#2b3753;--muted:#9aa6bd;--teal:#3fc1b3;--teal-t:#123a3a;--amber:#e3b04b;--amber-t:#3a2e14;--bad:#ff8a7a;--bad-t:#3a1a16;color-scheme:dark}}
:root[data-theme="dark"]{--ink:#e8edf6;--paper:#0f1626;--card:#172036;--line:#2b3753;--muted:#9aa6bd;--teal:#3fc1b3;--teal-t:#123a3a;--amber:#e3b04b;--amber-t:#3a2e14;--bad:#ff8a7a;--bad-t:#3a1a16;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.55 "IBM Plex Sans",system-ui,sans-serif;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
h1,h2,h3{font-family:"Bricolage Grotesque","IBM Plex Sans",sans-serif;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(30px,6vw,46px)} h2{font-size:24px} h3{font-size:18px}
a{color:var(--teal)}
.boot{padding:3rem 1rem;text-align:center;color:var(--muted)}
.wrap{max-width:980px;margin:0 auto;padding:18px 16px 70px}
.narrow{max-width:560px}
header.top{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:22px}
.brand{font:700 22px "Bricolage Grotesque",sans-serif;display:flex;gap:8px;align-items:center;color:var(--ink);text-decoration:none}
.brand i{width:26px;height:26px;border-radius:7px;background:var(--ink);display:grid;place-items:center}
.brand i:after{content:"";width:10px;height:10px;border:2.5px solid var(--paper);border-radius:3px}
nav.top{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
nav.top a,nav.top button{color:var(--ink);text-decoration:none;font:500 14px "IBM Plex Sans",sans-serif;padding:8px 12px;border-radius:9px;border:0;background:none;cursor:pointer}
nav.top a:hover,nav.top button:hover{background:var(--card)}
button:focus-visible,input:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:16px}
.card h2{font-size:21px}
.muted{color:var(--muted)} .small{font-size:13px}
label{display:block;font-size:14px;font-weight:500;margin:14px 0 6px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);font:inherit}
.btn{border:0;border-radius:10px;padding:12px 18px;font:500 16px "IBM Plex Sans",sans-serif;cursor:pointer;background:var(--ink);color:var(--paper);margin-top:14px;text-decoration:none;display:inline-block;text-align:center}
.btn.block{display:block;width:100%}
.btn.teal{background:var(--teal);color:#fff}
.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line)}
.btn.bad{background:var(--bad);color:#fff}
.btn.sm{padding:7px 12px;font-size:14px;margin-top:0}
.btn:disabled{opacity:.45;cursor:not-allowed}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row.between{justify-content:space-between}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}
.pill{display:inline-block;font-size:12px;font-weight:500;padding:3px 9px;border-radius:99px;background:var(--line);color:var(--ink)}
.pill.live{background:var(--amber-t);color:var(--amber)}
.pill.unlocked,.pill.ok{background:var(--teal-t);color:var(--teal)}
.pill.bad,.pill.expired,.pill.disabled{background:var(--bad-t);color:var(--bad)}
.notice{border-radius:10px;padding:10px 12px;font-size:14px;margin:12px 0;background:var(--amber-t);color:var(--ink)}
.notice.bad{background:var(--bad-t)} .notice.ok{background:var(--teal-t)}
.draft{background:var(--amber-t);border:1px dashed var(--amber);border-radius:10px;padding:10px 12px;margin-bottom:16px;font-size:14px}
.opt{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:15px}
.opt:first-of-type{border-top:0}
.sw{position:relative;width:42px;height:24px;flex:none}
.sw input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer;width:100%;height:100%}
.sw span{position:absolute;inset:0;background:var(--line);border-radius:99px;transition:.15s}
.sw span:after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.15s}
.sw input:checked+span{background:var(--teal)}
.sw input:checked+span:after{transform:translateX(18px)}
.sw input:focus-visible+span{outline:3px solid var(--teal);outline-offset:2px}
table{width:100%;border-collapse:collapse;font-size:14px}
td,th{text-align:left;padding:9px 6px;border-top:1px solid var(--line);vertical-align:top}
.tablewrap{overflow-x:auto}
.code{font:700 34px/1.2 "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.14em;padding:14px;background:var(--amber-t);border-radius:12px;text-align:center;word-break:break-all;user-select:all}
.copyline{display:flex;gap:8px;align-items:center;background:var(--amber-t);border-radius:10px;padding:10px 12px;font-size:14px;word-break:break-all}
.copyline button{flex:none}
.hero{padding:30px 0 10px}
.hero p.lead{font-size:19px;color:var(--muted);max-width:36em}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.steps li:before{content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--paper);font-weight:700;margin-bottom:8px}
.price{font:700 44px "Bricolage Grotesque",sans-serif}
.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.pages figure{margin:0;position:relative;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.pages img{display:block;width:100%;height:auto}
.pages figure.locked:after{content:"🔒";position:absolute;inset:auto 8px 8px auto;font-size:18px}
.modal-bg{position:fixed;inset:0;background:rgba(10,15,30,.6);display:grid;place-items:center;padding:16px;z-index:50}
.modal{background:var(--card);border-radius:16px;max-width:430px;width:100%;max-height:92vh;overflow:auto;padding:22px}
.qrbox{background:#fff;padding:12px;border-radius:12px;display:grid;place-items:center;margin:10px auto;width:fit-content}
.qrbox img,.qrbox svg{display:block;width:220px;height:220px;object-fit:contain}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:10px;z-index:99;font-size:14px;max-width:90vw}
.viewer{background:#2a2f3a;min-height:100vh;padding:0 0 40px}
.viewer .bar{position:sticky;top:0;background:var(--card);border-bottom:1px solid var(--line);padding:10px 14px;display:flex;gap:10px;align-items:center;justify-content:space-between;z-index:5}
.viewer canvas{display:block;margin:14px auto;max-width:calc(100% - 20px);height:auto;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.4)}
@media print{.viewer{display:none}}
footer.site{margin-top:40px;font-size:13px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.tswrap{margin:12px 0;min-height:65px}