:root {
  --bg: #f5f1e7;
  --paper: #fffdf7;
  --ink: #25231f;
  --muted: #746f66;
  --line: #d9d0bf;
  --accent: #f05a3c;
  --accent2: #1f857f;
  --yellow: #ffd769;
  --shadow: 0 14px 35px rgba(56, 45, 30, .10);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family: ui-rounded, "Hiragino Maru Gothic ProN", "Yu Gothic", system-ui, sans-serif; color:var(--ink); background:
  radial-gradient(circle at 10% 10%, rgba(255,215,105,.25), transparent 28rem),
  var(--bg); line-height:1.65; }
a { color:inherit; }
button, input { font:inherit; }
.container { width:min(1120px, calc(100% - 32px)); margin-inline:auto; }
.site-header { position:sticky; top:0; z-index:20; backdrop-filter: blur(14px); background:rgba(245,241,231,.88); border-bottom:1px solid rgba(217,208,191,.75); }
.nav { min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.brand { display:flex; align-items:center; gap:10px; text-decoration:none; font-weight:900; letter-spacing:.02em; }
.brand-mark { width:43px; height:43px; border-radius:14px; background:var(--ink); color:var(--paper); display:grid; place-items:center; font-size:13px; transform:rotate(-3deg); box-shadow:0 5px 0 var(--yellow); }
.brand strong { font-size:24px; }
.brand small { color:var(--muted); font-weight:700; }
.nav-links { display:flex; gap:14px; align-items:center; font-size:14px; font-weight:800; }
.nav-links a { text-decoration:none; padding:9px 12px; border-radius:999px; }
.nav-links a:hover { background:rgba(255,255,255,.65); }
.hero { padding:76px 0 42px; }
.hero-grid { display:grid; grid-template-columns:1.25fr .75fr; gap:34px; align-items:center; }
.kicker { display:inline-flex; gap:8px; align-items:center; background:var(--yellow); padding:7px 13px; border-radius:999px; font-weight:900; font-size:14px; }
h1 { font-size:clamp(42px, 7vw, 84px); line-height:.98; letter-spacing:-.055em; margin:18px 0; }
h1 span { color:var(--accent); }
.lead { font-size:clamp(17px,2.2vw,22px); color:#4e4941; max-width:760px; }
.hero-card { background:var(--paper); border:1px solid var(--line); border-radius:32px; padding:28px; box-shadow:var(--shadow); transform:rotate(1deg); }
.hero-card .signal { font-size:54px; }
.hero-card h2 { margin:8px 0; font-size:26px; }
.hero-card p { color:var(--muted); margin-bottom:0; }
.searchbox { margin-top:30px; display:flex; gap:10px; background:white; padding:8px; border-radius:18px; border:1px solid var(--line); box-shadow:0 7px 20px rgba(56,45,30,.06); max-width:760px; }
.searchbox input { border:0; outline:0; min-width:0; flex:1; padding:12px 14px; background:transparent; }
.searchbox button, .btn { border:0; cursor:pointer; border-radius:13px; padding:12px 18px; background:var(--ink); color:white; text-decoration:none; font-weight:900; display:inline-flex; align-items:center; justify-content:center; gap:7px; }
.btn.secondary { background:white; color:var(--ink); border:1px solid var(--line); }
.btn.amazon { background:#232f3e; }
.btn.yodobashi { background:#b51f2b; }
.btn.rakuten { background:#bf0000; }
.btn.special { background:var(--accent2); }
.section { padding:34px 0 64px; }
.section-title { display:flex; justify-content:space-between; align-items:end; gap:20px; margin-bottom:20px; }
.section-title h2 { margin:0; font-size:clamp(28px,4vw,44px); letter-spacing:-.035em; }
.section-title p { margin:0; color:var(--muted); }
.card-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.guide-card { background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:22px; box-shadow:0 8px 18px rgba(56,45,30,.055); text-decoration:none; transition:.2s ease; }
.guide-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.guide-card .icon { font-size:36px; }
.guide-card h3 { margin:8px 0 5px; font-size:22px; }
.guide-card p { margin:0; color:var(--muted); }
.badges { display:flex; flex-wrap:wrap; gap:7px; margin-top:14px; }
.badge { font-size:12px; font-weight:900; border-radius:999px; padding:5px 9px; background:#ece5d8; }
.badge.hot { background:#ffe2d9; color:#96341f; }
.coming { opacity:.62; position:relative; }
.coming::after { content:"準備中"; position:absolute; top:16px; right:16px; background:var(--ink); color:white; border-radius:999px; padding:4px 9px; font-size:11px; font-weight:900; }
.footer { border-top:1px solid var(--line); padding:32px 0 48px; color:var(--muted); font-size:13px; }
.footer-grid { display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.footer a { color:inherit; }

.guide-hero { padding:52px 0 28px; }
.breadcrumb { color:var(--muted); font-size:13px; }
.guide-hero h1 { font-size:clamp(38px,6vw,70px); margin:12px 0; }
.summary-grid { display:grid; grid-template-columns:1fr 340px; gap:22px; align-items:start; }
.panel { background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:22px; box-shadow:0 8px 18px rgba(56,45,30,.045); }
.metrics { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:20px; }
.metric { border:1px solid var(--line); border-radius:16px; padding:14px; background:#fff; }
.metric small { display:block; color:var(--muted); font-weight:800; }
.metric strong { font-size:17px; }
.sticky-summary { position:sticky; top:92px; }
.progress-ring { width:128px; aspect-ratio:1; border-radius:50%; margin:0 auto 14px; display:grid; place-items:center; background:conic-gradient(var(--accent2) 0deg, #e7e1d5 0deg); position:relative; }
.progress-ring::after { content:""; position:absolute; inset:11px; background:var(--paper); border-radius:50%; }
.progress-ring span { position:relative; z-index:1; font-size:27px; font-weight:1000; }
.progress-label { text-align:center; color:var(--muted); font-size:13px; font-weight:800; }
.missing-list { margin:14px 0 0; padding:0; list-style:none; display:grid; gap:7px; }
.missing-list li { font-size:13px; padding:7px 9px; border-radius:10px; background:#f1ece2; }
.route-tabs { display:flex; flex-wrap:wrap; gap:8px; margin:14px 0 22px; }
.route-tab { border:1px solid var(--line); background:white; border-radius:999px; padding:9px 13px; cursor:pointer; font-weight:900; }
.route-tab.active { background:var(--ink); color:white; border-color:var(--ink); }
.item-list { display:grid; gap:12px; }
.item { display:grid; grid-template-columns:auto 1fr; gap:14px; background:var(--paper); border:1px solid var(--line); border-radius:19px; padding:18px; }
.item.owned { opacity:.58; background:#eee8dd; }
.item-check { width:25px; height:25px; accent-color:var(--accent2); margin-top:4px; }
.item-head { display:flex; justify-content:space-between; gap:14px; align-items:start; }
.item h3 { margin:0; font-size:20px; }
.item-spec { color:#5d574f; margin:4px 0 8px; }
.item-why { color:var(--muted); font-size:14px; margin:0 0 13px; }
.req { font-size:11px; border-radius:999px; padding:4px 8px; font-weight:900; white-space:nowrap; background:#ffe2d9; color:#94331f; }
.req.optional { background:#e5eee9; color:#2c6c62; }
.buy-row { display:flex; flex-wrap:wrap; gap:8px; }
.buy-row .btn { font-size:13px; padding:9px 12px; }
.group-title { margin:30px 0 12px; display:flex; align-items:center; gap:10px; }
.group-title::after { content:""; height:1px; background:var(--line); flex:1; }
.note { border-left:5px solid var(--yellow); background:#fff8df; border-radius:14px; padding:14px 16px; color:#5f5438; }
.steps { counter-reset:step; display:grid; gap:10px; padding:0; list-style:none; }
.steps li { counter-increment:step; background:white; border:1px solid var(--line); border-radius:16px; padding:14px 16px 14px 56px; position:relative; }
.steps li::before { content:counter(step); position:absolute; left:14px; top:13px; width:30px; height:30px; border-radius:10px; display:grid; place-items:center; background:var(--ink); color:white; font-weight:900; }
.disclosure { font-size:12px; color:var(--muted); margin-top:14px; }
.empty { background:white; border:1px dashed var(--line); border-radius:18px; padding:26px; color:var(--muted); }
@media (max-width: 820px) {
  .hero-grid, .summary-grid { grid-template-columns:1fr; }
  .card-grid { grid-template-columns:1fr; }
  .nav-links { display:none; }
  .metrics { grid-template-columns:1fr; }
  .sticky-summary { position:static; }
  .hero { padding-top:48px; }
  .searchbox { flex-direction:column; }
  .item-head { flex-direction:column; gap:6px; }
}


/* v0.2.0: exact-product / next-day procurement UI */
.procurement-policy{border:2px solid var(--accent2);margin-bottom:16px;background:#fffaf0}
.procurement-policy p{margin:8px 0 0;line-height:1.7}
.delivery-meta{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0;color:var(--muted);font-size:.86rem}
.delivery-meta span{background:#f2eee5;padding:5px 8px;border-radius:999px}
.delivery-meta .delivery-badge{background:#dff5e8;color:#174b2d;font-weight:700}