:root{--ink:#14213d;--muted:#5b6b84;--line:#d5dbe5;--soft:#f5f8fc;--brand:#1e5eff;--ok:#0b7a6b}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Hiragino Sans","Noto Sans JP",sans-serif;color:var(--ink);background:#fff}
a{color:var(--brand)}
button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid #c9d2df;background:#fff;color:var(--ink);padding:6px 11px}
button.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
input,select{font:inherit;color:inherit;border:1px solid #c9d2df;border-radius:6px;padding:5px 7px;background:#fff}
.top{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line)}
.logo{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#0f9d8a,#1e5eff)}
.top b{flex:1}
.muted{color:var(--muted);font-size:12.5px}
.ok{color:var(--ok);font-weight:600}
.err{color:#b3261e}
.card{border:1px solid var(--line);border-radius:10px;padding:12px;margin:12px 14px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pill{display:inline-block;font-size:11px;padding:1px 7px;border-radius:99px;background:#eef2f7;color:#40506a}
.pill.pro{background:#0f9d8a;color:#fff;font-weight:700}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th,td{text-align:left;padding:5px 4px;border-bottom:1px solid #eef1f5;vertical-align:top}
td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
/* popup */
body.popup{width:400px;min-height:360px}
/* welcome */
.wrap{max-width:1040px;margin:0 auto;padding:24px 16px 48px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
h1{font-size:30px;line-height:1.15;margin:6px 0 10px;letter-spacing:-.01em}
.lead{font-size:16px;color:#33425c;margin:0 0 14px}
.line{display:flex;gap:8px;align-items:flex-start;margin:6px 0;font-size:14px}
.line i{font-style:normal;flex:none;width:22px;height:22px;border-radius:50%;background:#e8f0ff;color:var(--brand);display:grid;place-items:center;font-weight:700;font-size:12px}
.callout{background:#eefaf7;border:1px solid #bfe7dd;border-radius:10px;padding:10px 12px;margin:12px 0;font-weight:600;color:#0b5e52}
.free{font-size:13px;color:#33425c;margin:8px 0 14px}
.sample-note{font-size:12px;color:#8a5a00;margin:6px 0}
#panel-slot{min-height:200px}
.empty{border:1px dashed var(--line);border-radius:12px;padding:20px;color:var(--muted);text-align:center;background:var(--soft)}
@media (max-width:820px){.hero{grid-template-columns:1fr}h1{font-size:25px}}
.why{font-size:12.5px;color:#40506a;margin:8px 0 0;line-height:1.45}