/* The buyer's pages (/join/, /my/): the simsimple.app look, one calm column. */
:root{--bg:#f6f8f7;--paper:#fff;--ink:#122523;--muted:#5b6b68;--line:#dde5e2;--deep:#0f3d3e;--sig:#16a37f;--sig-soft:#e4f5ef;
  --warn:#a1580a;--warn-soft:#fdf0dd;--bad:#b42318;--head:"Inter Tight","Inter",system-ui,sans-serif;--body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--body)}
.wrap{max-width:640px;margin:0 auto;padding:24px 16px 64px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:34px}
.mark{display:flex;align-items:center;gap:10px;font:800 20px/1 var(--head);letter-spacing:-.02em;color:var(--deep);text-decoration:none}
.mark svg{width:28px;height:28px}
h1{font:800 clamp(28px,5vw,36px)/1.08 var(--head);letter-spacing:-.03em;margin:0 0 10px}
.lede{color:var(--muted);margin:0 0 22px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:14px}
.offer{display:flex;gap:14px;align-items:flex-start;cursor:pointer}
.offer input{margin-top:5px;accent-color:var(--deep);width:18px;height:18px}
.offer .n{font:700 18px var(--head)}.offer .p{font:700 18px var(--head);margin-left:auto;white-space:nowrap}
.offer small{display:block;color:var(--muted);font-size:14.5px}
.offer:has(input:checked){border-color:var(--sig);background:var(--sig-soft)}
button,.btn{font:600 15px/1 var(--body);color:#fff;background:var(--deep);border:0;padding:14px 20px;border-radius:11px;cursor:pointer;text-decoration:none;display:inline-flex;gap:8px;align-items:center}
button.q{background:transparent;color:var(--deep);border:1px solid var(--line)}
button.danger{background:transparent;color:var(--bad);border:1px solid var(--line)}
button:disabled{opacity:.55;cursor:default}
button:focus-visible,input:focus-visible{outline:3px solid var(--sig);outline-offset:2px}
input[type=email]{font:16px var(--body);border:1px solid var(--line);border-radius:10px;padding:12px;width:100%}
.note{font-size:14px;color:var(--muted)}
.banner{border-radius:14px;padding:14px 16px;margin-bottom:16px;background:var(--sig-soft);color:#0b5c48}
.banner.warn{background:var(--warn-soft);color:#7a4a08}.banner.bad{background:#fdecea;color:var(--bad)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:4px 10px;border-radius:99px;background:var(--sig-soft);color:#0e7a5f}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.wait{background:var(--warn-soft);color:var(--warn)}.pill.off{background:#eef1f0;color:var(--muted)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;font-size:15px;margin:14px 0}
.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:600}
.qr{display:flex;gap:20px;flex-wrap:wrap;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.qr .img{width:200px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:14px}
.qr ol{margin:0;padding-left:20px;font-size:15px}.qr li{margin:4px 0}
.code{font:13px ui-monospace,Menlo,Consolas,monospace;word-break:break-all;background:#f2f5f4;padding:8px 10px;border-radius:8px;display:block;margin:8px 0}
footer{margin-top:40px;font-size:13.5px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
footer a{color:var(--deep)}