:root {
  --bg: #fff8e4;
  --card: #ffffff;
  --ink: #1f1a14;
  --muted: #6b6257;
  --line: #e9dfc6;
  --accent: #8a1c2b;
  --accent-ink: #ffffff;
  --accent-soft: #f6e3e6;
  --gold: #c9a24a;
  --ok: #1d7a4b;
  --err: #b3261e;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(31,26,20,.06), 0 6px 20px rgba(31,26,20,.06);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); line-height: 1.45; }
img { max-width: 100%; display: block; }
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: 0 0 .35rem; line-height: 1.2; }
h2 { font-size: 1.25rem; margin: 0 0 .5rem; line-height: 1.25; }
h3 { font-size: .95rem; margin: 1rem 0 .35rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
p { margin: 0 0 .6rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.top { background: #fffdf5; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top-row { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 12px; }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.brand-mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 800; }
.top-right { display: flex; align-items: center; gap: 10px; }
.link-btn { background: none; border: 0; color: var(--accent); font: inherit; font-weight: 600; cursor: pointer; padding: 6px 4px; }

.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: .82rem; font-weight: 600; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.chip-company { background: #fff; border: 1px solid var(--line); color: var(--ink); max-width: 46vw; overflow: hidden; text-overflow: ellipsis; }
.chip-soft { background: #fff; border: 1px solid var(--line); color: var(--muted); }

.screen { padding: 20px 0 48px; }
.gate { max-width: 420px; margin: 32px auto; background: var(--card); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.stack { display: grid; gap: 12px; }
label { display: grid; gap: 4px; font-size: .9rem; font-weight: 600; }
input, select, textarea { font: inherit; padding: 10px 12px; border: 1px solid #d7cdb5; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; min-height: 44px; }
textarea { min-height: 60px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 3px solid rgba(138,28,43,.25); outline-offset: 1px; border-color: var(--accent); }
.req { color: var(--err); font-weight: 700; }
.err { color: var(--err); font-weight: 600; margin: 0; }
.notice { background: #fdf0d5; border: 1px solid #f0d28a; border-radius: 10px; padding: 10px 12px; font-weight: 600; }

.btn { font: inherit; font-weight: 700; padding: 11px 18px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; min-height: 44px; }
.btn:hover { border-color: #cdbf9d; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-primary:hover { background: #731624; }
.btn[disabled] { opacity: .6; cursor: default; }
.row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }

.hero { padding: 6px 0 14px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 10px; }

.toolbar { position: sticky; top: 56px; z-index: 4; background: var(--bg); padding: 8px 0 10px; border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.tabs { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding-bottom: 6px; -webkit-overflow-scrolling: touch; }
.tabs::-webkit-scrollbar { display: none; }
.tab { flex: 0 0 auto; font: inherit; font-weight: 600; font-size: .9rem; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.filters { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 4px; }
.search input { min-height: 42px; }
.filters select { width: auto; min-width: 150px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chips button { font: inherit; font-size: .8rem; font-weight: 600; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.chips button[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 640px) { .grid { grid-template-columns: repeat(3, 1fr); gap: 14px; } }
@media (min-width: 960px) { .grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.card { text-align: left; font: inherit; color: inherit; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 0; overflow: hidden; cursor: pointer; display: flex; flex-direction: column; box-shadow: var(--shadow); transition: transform .12s ease, border-color .12s ease; }
.card:hover { transform: translateY(-2px); border-color: #cdbf9d; }
.card-img { aspect-ratio: 1 / 1; background: #fff; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.card-img img { width: 100%; height: 100%; object-fit: contain; }
.card-body { padding: 10px 12px 12px; display: grid; gap: 4px; }
.card-brand { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; }
.card-name { font-weight: 600; font-size: .92rem; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.4em; }
.card-price { font-weight: 800; color: var(--accent); }
.card-price small { font-weight: 600; color: var(--muted); font-size: .75rem; }
.card.selected { border-color: var(--ok); box-shadow: 0 0 0 2px var(--ok) inset; }
.card .tag-selected { position: absolute; }

.dlg { border: 0; border-radius: 18px; padding: 0; width: min(100% - 24px, 860px); max-height: min(92vh, 900px); box-shadow: 0 20px 60px rgba(0,0,0,.25); background: #fff; color: var(--ink); }
.dlg::backdrop { background: rgba(31,26,20,.55); }
.dlg-small { width: min(100% - 24px, 440px); }
.dlg-close-form { position: absolute; top: 8px; right: 8px; z-index: 2; margin: 0; }
.dlg-close { font-size: 1.5rem; line-height: 1; width: 40px; height: 40px; border-radius: 50%; border: 0; background: #fff; box-shadow: var(--shadow); cursor: pointer; }
.detail { display: grid; grid-template-columns: 1fr; }
@media (min-width: 720px) { .detail { grid-template-columns: 1fr 1fr; } }
.detail-img { background: #fff; display: grid; place-items: center; padding: 16px; border-bottom: 1px solid var(--line); }
@media (min-width: 720px) { .detail-img { border-bottom: 0; border-right: 1px solid var(--line); } }
.detail-img img { max-height: 420px; object-fit: contain; }
.detail-body { padding: 20px 20px 24px; overflow: auto; }
.brand-line { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; margin: 0 0 4px; }
.price { font-size: 1.3rem; font-weight: 800; color: var(--accent); margin: 2px 0 6px; }
.price small { font-size: .85rem; color: var(--muted); font-weight: 600; }
.desc { font-size: .95rem; }
.contents { margin: 0; padding-left: 18px; columns: 2; column-gap: 20px; font-size: .92rem; }
.contents li { break-inside: avoid; margin-bottom: 2px; }
.details { margin: 10px 0 0; padding-left: 18px; font-size: .88rem; color: var(--muted); }

.selform { padding: 20px 20px 24px; display: grid; gap: 12px; }
.picked { display: flex; gap: 12px; align-items: center; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 10px; }
.picked img, .done-product img { width: 72px; height: 72px; object-fit: contain; background: #fff; border-radius: 10px; border: 1px solid var(--line); }
.two { display: grid; grid-template-columns: 1fr; gap: 12px; }
.three { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 560px) { .two { grid-template-columns: 1fr 1fr; } .three { grid-template-columns: 1.2fr 1fr .8fr; } }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: grid; gap: 12px; margin: 0; }
legend { font-weight: 700; padding: 0 6px; font-size: .9rem; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.check input { width: 20px; height: 20px; min-height: 0; margin-top: 2px; flex: 0 0 auto; }

.done { display: grid; place-items: start center; }
.done-card { background: #fff; border-radius: 18px; padding: 28px 22px; width: min(100%, 560px); box-shadow: var(--shadow); text-align: center; }
.done-tick { width: 56px; height: 56px; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; font-size: 1.6rem; margin: 0 auto 12px; }
.done-product { display: flex; gap: 12px; align-items: center; text-align: left; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 10px; margin: 12px 0; }
.done-name { font-weight: 700; margin: 0; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; text-align: left; font-size: .9rem; margin: 8px 0 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.done .row { justify-content: center; }

.foot { margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }

@media (prefers-reduced-motion: reduce) { .card { transition: none; } }