:root{--bg:#f6f5f2;--fg:#17181c;--mut:#5c6070;--card:#fff;--line:#dcdad3;--acc:#c2410c;--acc2:#0f766e;--term:#15171c;--termfg:#e7e9ee;--warn:#9a3412;--ok:#166534;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans JP",sans-serif}
[hidden]{display:none!important}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);line-height:1.5;font-size:16px}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.gap{justify-content:flex-start;gap:8px;flex-wrap:wrap;margin-top:8px}
.top{border-bottom:1px solid var(--line);background:#fff}.top .row{height:52px}.brand{font-weight:700;color:var(--fg);text-decoration:none}
.sr{position:absolute;left:-9999px}.langs{display:flex;gap:4px}.langs a{padding:4px 8px;border-radius:6px;color:var(--mut);text-decoration:none;font-size:14px;font-weight:600}.langs a.on{background:var(--fg);color:#fff}nav.yj-lang{display:none}select,input,textarea{font:inherit;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:#fff;color:var(--fg);width:100%}
textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;resize:vertical}
.hero{padding:28px 0 8px}.herogrid{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:start}
.kicker{color:var(--acc2);font-weight:600;margin:0 0 6px;font-size:14px}h1{font-size:34px;line-height:1.15;margin:0 0 12px}
.lead{font-size:17px;margin:0 0 10px}.answer{background:#fff;border-left:4px solid var(--acc);padding:8px 12px;margin:0 0 14px;border-radius:0 8px 8px 0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:#eceae4;padding:1px 4px;border-radius:4px}
.cta{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}.btn{display:inline-block;border:1px solid var(--fg);border-radius:10px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;color:var(--fg);background:#fff}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff}.btn.ghost{background:transparent}.btn.small{padding:6px 12px;font-size:14px;width:auto}
.priceline{color:var(--mut);font-size:14px;margin:4px 0 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}.try label{display:block;margin:0 0 10px}.try label span{display:block;font-size:14px;font-weight:600;margin-bottom:4px}
.h2s{font-size:18px;margin:0 0 10px}.out{margin-top:10px}.out:empty{display:none}
.res{background:var(--term);color:var(--termfg);border-radius:10px;padding:12px 14px;font-size:14px}.res b.num{color:#ffb86b}.res .warn{color:#ffb4a2}.res .ok{color:#9be29b}
.res ul{margin:6px 0 0;padding-left:18px}.res li.off{color:#8b90a0}.res .tag{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:#9fb3c8}
.res pre{white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;margin:8px 0 0;color:#cfd3dc;max-height:220px;overflow:auto}
.lock{margin-top:8px;font-size:13px;color:#ffd7b0}.lock a{color:#ffd7b0}
.step{padding:22px 16px}.step h2{font-size:22px;display:flex;gap:10px;align-items:center;margin:0 0 6px}.n{background:var(--fg);color:#fff;border-radius:50%;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-size:15px;flex:none}
.sub{color:var(--mut);margin:0 0 10px}
.shots{display:grid;grid-template-columns:1fr 1fr;gap:14px}.shots figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.shots img{width:100%;height:auto;display:block;background:var(--term)}.shots figcaption{padding:8px 12px;font-size:14px;color:var(--mut)}
.tablewrap{overflow-x:auto}.tbl{border-collapse:collapse;width:100%;background:#fff;border-radius:12px;overflow:hidden}.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top;font-size:15px}.tbl th{background:#efede7;font-size:14px}
.proof{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;padding-left:18px;margin:12px 0 0;color:var(--fg)}.proof li::marker{content:"✓  ";color:var(--ok)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.plan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column}.plan.best{border:2px solid var(--acc)}.plan h3{margin:0}.plan .big{font-size:30px;font-weight:700;margin:4px 0}.plan .big small{font-size:15px;color:var(--mut);font-weight:500}.plan ul{padding-left:18px;margin:0 0 12px;flex:1}.plan .btn{text-align:center}
.keybox{margin-top:16px}.keybox h3{margin:0 0 4px}.keybox input{max-width:320px}.note{font-size:14px;color:var(--mut)}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:0 0 8px}summary{cursor:pointer;font-weight:600}
.rel{list-style:none;padding:0;margin:8px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;color:var(--fg);text-decoration:none}.rel img{width:100%;height:auto;display:block}.rel span{display:block;padding:8px 12px;font-size:14px;font-weight:600}
.foot{border-top:1px solid var(--line);padding:16px 0;color:var(--mut);font-size:14px;margin-top:20px}
@media (max-width:860px){.herogrid,.shots,.plans,.proof,.rel{grid-template-columns:1fr}h1{font-size:28px}}