:root{--ink:#1b1b1a;--muted:#6b6a64;--line:#e4e3dd;--bg:#f6f6f4;--card:#fff;--accent:#1f3a5f;--ok:#1d7a46;--bad:#a32d2d}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,"Segoe UI",Roboto,Arial,sans-serif}
body.embed{background:transparent}
main{max-width:600px;margin:0 auto;padding:20px 16px 28px}
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin:0 0 14px}
.eyebrow{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
h1{font-size:21px;font-weight:600;margin:2px 0 0}
h2{font-size:15px;font-weight:600;margin:0 0 8px}h3{font-size:13px;font-weight:600;color:var(--muted);margin:14px 0 6px}
.lock{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--ok);border:1px solid #cfe5d8;background:#f2faf5;border-radius:999px;padding:4px 10px}
.lock svg,.lockline svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;flex:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin:0 0 12px}
.card.mini{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;font-size:14px}
.ok-card{font-size:14px;color:var(--ok);background:#f2faf5;border-color:#cfe5d8}
.hint,.fine{color:var(--muted);font-size:13px;margin:4px 0 10px}.fine{margin:10px 0 0}
.row{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line);cursor:pointer}
.row:first-of-type{border-top:0}.row.off{opacity:.55;cursor:default}
.rt{flex:1;min-width:0}.rt b{display:block;font-weight:600;font-size:14px}.rt small{display:block;color:var(--muted);font-size:12px;line-height:1.4}
.pr{font-size:13px;color:var(--muted);white-space:nowrap}
.sw{position:relative;width:40px;height:24px;flex:none}.sw input{position:absolute;inset:0;opacity:0;margin:0;cursor:inherit}
.sw i{position:absolute;inset:0;border-radius:999px;background:#d3d1c7;transition:background .15s}
.sw i::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .15s}
.sw input:checked+i{background:var(--accent)}.sw input:checked+i::after{transform:translateX(16px)}
.sw input:focus-visible+i{outline:2px solid var(--accent);outline-offset:2px}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg button{text-align:left;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;font:inherit;color:inherit}
.seg button b{display:block;font-size:14px}.seg button small{display:block;color:var(--muted);font-size:12px}
.seg button.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#f4f7fb}
.lines{width:100%;border-collapse:collapse;font-size:14px}.lines td{padding:5px 0}.lines td:last-child{text-align:right;white-space:nowrap}
.lines tr.t td{border-top:1px solid var(--line);padding-top:9px;font-weight:600;font-size:15px}
.btn{display:block;width:100%;padding:13px 16px;border:0;border-radius:10px;background:var(--accent);color:#fff;font:600 15px/1.2 inherit;font-family:inherit;cursor:pointer}
.btn:disabled{background:#9aa6b5;cursor:not-allowed}
.link{background:none;border:0;color:var(--accent);font:inherit;font-size:13px;cursor:pointer;text-decoration:underline;padding:0}
.err{color:var(--bad);font-size:13px;margin:8px 0}.ok{color:var(--ok)}
.doc{max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:#fcfcfb;font:14px/1.6 Georgia,"Times New Roman",serif}
.doc h1{font-size:17px}.doc h2{font-size:15px;margin:16px 0 6px}.doc h3{font-size:14px;color:var(--ink)}.doc ul{padding-left:20px}
.doc table.order{width:100%;border-collapse:collapse;font-size:13px}.doc table.order td{padding:4px 0;border-bottom:1px solid var(--line)}.doc table.order td:last-child{text-align:right}
.doc tr.t td{font-weight:bold}
.meter{font-size:13px;color:var(--muted);margin:8px 0 12px}.meter.done{color:var(--ok);font-weight:600}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.grid input:first-child{grid-column:1/-1}
input[type=text],input[type=email]{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;color:inherit}
input:focus{outline:2px solid #c8d4e3;border-color:var(--accent)}
.sighead{display:flex;align-items:center;gap:10px;margin:14px 0 6px;font-size:13px;font-weight:600;color:var(--muted)}
.seg2{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg2 button{border:0;background:#fff;padding:4px 12px;font:inherit;font-size:12px;cursor:pointer;color:var(--muted)}.seg2 button.on{background:var(--accent);color:#fff}
.sighead .link{margin-left:auto}
.pad{display:block;width:100%;height:auto;aspect-ratio:640/150;border:1px dashed #b4b2a9;border-radius:8px;background:#fff;touch-action:none}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;margin:12px 0}.agree input{margin-top:3px;width:16px;height:16px;flex:none}
.due{font-size:14px;font-weight:600;margin:12px 0 8px}
.lockline{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--muted);margin:10px 0 0}.lockline svg{color:var(--ok);margin-top:2px}
.foot{display:flex;flex-direction:column;gap:2px;align-items:center;text-align:center;font-size:12px;color:var(--muted);margin-top:16px}
.foot a{color:inherit}
.note{color:var(--muted)}
@media (max-width:480px){.grid{grid-template-columns:1fr}.seg{grid-template-columns:1fr}}
/* new-business sign-up (/c/new) */
.fld{display:block;margin:0 0 12px}.fl{display:block;font-size:13px;font-weight:600;margin:0 0 4px}
select,input[type=url],input[type=number]{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;color:inherit}
.subwrap{display:flex;align-items:stretch}.subwrap .subin{border-radius:8px 0 0 8px;flex:1;min-width:0}
.suf{display:flex;align-items:center;padding:0 12px;border:1px solid var(--line);border-left:0;border-radius:0 8px 8px 0;background:#f3f3f0;color:var(--muted);font-size:14px;white-space:nowrap}
.hint2{display:inline-block;font-size:12px;color:var(--muted);margin-top:4px}.hint2.good{color:var(--ok);font-weight:600}.hint2.badc{color:var(--bad)}
.dep{display:flex;justify-content:space-between;align-items:baseline;margin:12px 0 0;padding:10px 12px;border-radius:10px;background:#f4f7fb;border:1px solid #d9e2ee}
.dep b{font-size:17px}
.pair{display:flex;gap:8px}.pair input{flex:1;min-width:0}
.btn2{padding:10px 14px;border:1px solid var(--accent);border-radius:8px;background:#fff;color:var(--accent);font:600 14px/1.2 inherit;font-family:inherit;cursor:pointer;white-space:nowrap}
.btn2:disabled{opacity:.6;cursor:default}
input.code{width:100%;margin:10px 0;padding:12px;border:1px solid var(--line);border-radius:8px;font:600 22px/1 ui-monospace,Menlo,Consolas,monospace;letter-spacing:8px;text-align:center}
input.code::placeholder{letter-spacing:1px;font:400 16px -apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.priceline{margin:4px 0 0;font-size:14px;font-weight:600;color:var(--accent)}.priceline.sub{font-weight:400;font-size:13px;color:var(--muted)}.priceline a{color:inherit}
.found{margin:0 0 12px;padding:12px 14px;border-radius:10px;background:#eef4ea;border:1px solid #cfe0c6;font-size:14px;line-height:1.5}
@media (prefers-color-scheme:dark){.found{background:#1f2a1c;border-color:#36502f}}