.crumb { font-size: 14px; color: var(--muted); font-weight: 600; padding: 26px 0 0; }
.crumb a:hover { color: var(--blue-600); }

.prod { padding: 26px 0 80px; }
.prod-top { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.gallery { position: sticky; top: calc(var(--nav-h) + 20px); }
.gal-main { aspect-ratio: 1/1; border-radius: var(--r-lg); box-shadow: var(--sh); }

.pinfo .cat { font-size: 13px; font-weight: 700; color: var(--blue-600); letter-spacing: .04em; text-transform: uppercase; }
.pinfo h1 { font-size: clamp(28px, 3.6vw, 40px); margin: 10px 0 14px; }
.pinfo .lead { font-size: 17px; color: var(--ink-2); margin-bottom: 22px; }
.price-row { display: flex; align-items: baseline; gap: 12px; padding: 18px 0; border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); margin-bottom: 26px; }
.price-row .big { font-size: 32px; font-weight: 900; color: var(--ink); letter-spacing: -.02em; }
.price-row .unit { color: var(--muted); font-weight: 600; }
.price-row .note { margin-left: auto; font-size: 13.5px; color: var(--muted); font-weight: 600; }

.spec { margin-bottom: 24px; }
.spec h4 { font-size: 14px; font-weight: 800; margin-bottom: 12px; letter-spacing: -.01em; }
.opt-row { display: flex; gap: 10px; flex-wrap: wrap; }
.opt {
  padding: 11px 18px; border-radius: var(--r-pill); border: 1.5px solid var(--line);
  background: #fff; font-size: 14.5px; font-weight: 600; color: var(--ink-2); cursor: pointer; transition: .15s;
}
.opt:hover { border-color: var(--blue); }
.opt.active { border-color: var(--blue); background: var(--sky); color: var(--blue-700); }

.incl { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 11px; }
.incl li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px; color: var(--ink-2); }
.incl svg { width: 19px; height: 19px; color: var(--green); flex: none; margin-top: 2px; }
.pinfo .btn { margin-top: 6px; }

.detail { background: var(--bg-2); padding: 64px 0; }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.dcard { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.dcard .ico { width: 46px; height: 46px; border-radius: 12px; background: var(--sky); color: var(--blue-600); display: grid; place-items: center; margin-bottom: 16px; }
.dcard .ico svg { width: 23px; height: 23px; }
.dcard h4 { font-size: 17px; margin-bottom: 8px; }
.dcard p { font-size: 14px; color: var(--ink-2); }

.quote { padding: 84px 0; }
.quote-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.quote-head h2 { font-size: clamp(28px, 3.8vw, 42px); margin: 14px 0 12px; }
.quote-head p { font-size: 18px; color: var(--ink-2); }

.qform-simple { max-width: 520px; margin: 0 auto; }
.qform-loading { text-align: center; color: var(--muted); font-size: 14.5px; padding: 24px 0; }
.qform { display: grid; gap: 16px; }
.qform .field { display: grid; gap: 7px; }
.qform .field label { font-size: 14px; font-weight: 700; color: var(--ink); }
.qform .field label .req { color: var(--accent); }
.qform .field .hint { font-size: 13px; color: var(--muted); font-weight: 500; }
.qform .field input[type=text], .qform .field input[type=tel], .qform .field input[type=email], .qform .field input[type=number], .qform .field select, .qform .field textarea {
  font-family: inherit; font-size: 15px; padding: 13px 15px; border-radius: var(--r-sm);
  border: 1.5px solid var(--line); background: #fff; color: var(--ink); transition: .15s; width: 100%;
}
.qform .field input:focus, .qform .field select:focus, .qform .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--sky); }
.qform .field input[readonly] { background: var(--bg-2); color: var(--ink-2); }
.qform .field.invalid input, .qform .field.invalid select { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.qform .err { font-size: 12.5px; color: #C0421E; font-weight: 600; display: none; }
.qform .field.invalid .err { display: block; }
.qform .btn { margin-top: 8px; }
.qform .reassure { font-size: 12.5px; color: var(--muted); text-align: center; display: flex; align-items: center; justify-content: center; gap: 6px; }
.qform .reassure svg { width: 14px; height: 14px; color: var(--green); }

.success { display: none; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 56px 44px; text-align: center; box-shadow: var(--sh); max-width: 680px; margin: 0 auto; }
.success.show { display: block; animation: pop .4s cubic-bezier(.2,.8,.2,1); }
@keyframes pop { from { opacity: 0; transform: scale(.96) translateY(10px); } to { opacity: 1; transform: none; } }
.success .ok { width: 76px; height: 76px; border-radius: 50%; background: var(--green-soft); color: var(--green); display: grid; place-items: center; margin: 0 auto 22px; }
.success .ok svg { width: 38px; height: 38px; }
.success h2 { font-size: 30px; margin-bottom: 12px; }
.success p { font-size: 17px; color: var(--ink-2); max-width: 460px; margin: 0 auto 26px; }
.success .recap { background: var(--bg-2); border-radius: var(--r); padding: 22px 24px; text-align: left; max-width: 420px; margin: 0 auto 28px; display: grid; gap: 9px; }
.success .recap .row { display: flex; justify-content: space-between; gap: 12px; font-size: 14.5px; }
.success .recap .row .k { color: var(--muted); } .success .recap .row .v { font-weight: 700; }

@media (max-width: 920px) {
  .prod-top { grid-template-columns: 1fr; gap: 32px; }
  .gallery { position: static; }
  .detail-grid { grid-template-columns: 1fr; }
}