:root{
  --bg:#faf7f2; --surface:#ffffff; --text:#1f1b16; --muted:#6b6258; --line:#e7dfd4;
  --accent:#c2562e; --accent-ink:#ffffff; --soft:#f3ebe0;
  --radius:16px; --max:1080px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#16130f; --surface:#211d18; --text:#f3ece2; --muted:#b3a899; --line:#3a332b;
    --accent:#e0794f; --accent-ink:#16130f; --soft:#2a241e;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
header{display:flex;justify-content:space-between;align-items:center;padding:14px 0}
.logo{font-weight:800;font-size:1.25rem;letter-spacing:-.02em;text-decoration:none}
.logo span{color:var(--accent)}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:.95rem}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);border:0;border-radius:999px;
  padding:14px 26px;font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer}
.btn:focus-visible,.chip:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.btn.ghost{background:transparent;color:var(--text);border:1.5px solid var(--line)}
.hero{display:grid;gap:28px;padding:24px 0 48px;align-items:center}
@media(min-width:880px){.hero{grid-template-columns:1fr 1.1fr;padding:48px 0 72px}}
h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.08;letter-spacing:-.03em;margin:0 0 14px}
h1 em{font-style:normal;color:var(--accent)}
.lead{color:var(--muted);font-size:1.12rem;margin:0 0 22px}
.pick{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.pick p{margin:0 0 12px;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{border:1.5px solid var(--line);background:var(--bg);color:var(--text);border-radius:999px;padding:9px 16px;font-size:.95rem;cursor:pointer}
.chip[aria-pressed="true"]{border-color:var(--accent);background:var(--soft);font-weight:700}
.small,.pick p.small{font-size:.85rem;color:var(--muted);font-weight:400}
.ba{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--soft);box-shadow:0 18px 40px -20px rgba(0,0,0,.35)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba .bar{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:3px;background:#fff;transform:translateX(-50%);pointer-events:none}
.ba .bar::after{content:"⇆";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#fff;color:#1f1b16;display:grid;place-items:center;font-weight:700}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.tag{position:absolute;top:12px;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.6);color:#fff;font-size:.8rem;font-weight:700}
.tag.l{left:12px}.tag.r{right:12px}
section{padding:56px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(1.5rem,4vw,2.1rem);letter-spacing:-.02em;margin:0 0 8px}
.sub{color:var(--muted);margin:0 0 28px}
.steps{display:grid;gap:16px}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card .n{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--soft);color:var(--accent);font-weight:800;margin-bottom:10px}
.card h3{margin:0 0 6px;font-size:1.1rem}
.card p{margin:0;color:var(--muted)}
.sketch{border-radius:12px;margin-top:12px;max-height:180px;object-fit:cover;width:100%}
table{width:100%;border-collapse:collapse;font-size:.95rem}
td,th{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left}
td:last-child,th:last-child{text-align:right;white-space:nowrap}
.total td{font-weight:800;border-bottom:0}
.plans{display:grid;gap:16px}
@media(min-width:880px){.plans{grid-template-columns:repeat(3,1fr)}}
.plan{display:flex;flex-direction:column}
.plan.best{border:2px solid var(--accent)}
.plan .price{font-size:2.2rem;font-weight:800;letter-spacing:-.03em;margin:6px 0 2px}
.plan .price small{font-size:1rem;color:var(--muted);font-weight:500}
.plan ul{padding-left:18px;margin:14px 0 20px;color:var(--muted);flex:1}
.plan li{margin:6px 0}
.badge{align-self:flex-start;background:var(--accent);color:var(--accent-ink);font-size:.75rem;font-weight:800;padding:3px 10px;border-radius:999px;margin-bottom:8px}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700}
details p{color:var(--muted);margin:10px 0 0}
footer{padding:32px 0 48px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
footer a{margin-right:16px}
.notice{display:none;margin-top:10px;padding:10px 12px;border-radius:10px;background:var(--soft);font-size:.9rem}
.mt8{margin-top:8px}.mt10{margin-top:10px}.mt14{margin-top:14px}
@media(max-width:480px){nav a[href="#comment"]{display:none}}