:root {
  --bg: #eef5f2; --card: #fff; --ink: #1e2f2c; --muted: #5a6e69; --line: #dce7e2;
  --green: #1f7a6b; --green-soft: #e3f3ef; --sky: #2c6f93; --sky-soft: #e5f0f6;
  --sand: #b7771c; --sand-soft: #fbf0dc; --red: #b8322a; --red-soft: #fde9e7; --gray-soft: #eef1ef;
  --purple: #6b5aa6; --radius: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink); line-height: 1.7;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Noto Sans CJK JP", "Yu Gothic", Meiryo, sans-serif;
}
a { color: var(--sky); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.sp { display: inline; }
@media (min-width: 640px) { .sp { display: none; } }

.hero { background: linear-gradient(160deg, #1b6b61 0%, #2f9a86 55%, #8fd0c0 100%); color: #fff; padding: 36px 0 56px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 36px; background: var(--bg);
  clip-path: polygon(0 100%, 0 50%, 20% 0, 40% 60%, 60% 10%, 80% 55%, 100% 20%, 100% 100%); }
.eyebrow { margin: 0 0 6px; font-size: 13px; opacity: .9; }
.hero h1 { margin: 0 0 10px; font-size: clamp(22px, 6vw, 32px); line-height: 1.35; }
.lead { margin: 0; font-size: 15px; opacity: .95; }

.card { background: var(--card); border-radius: var(--radius); padding: 20px 16px; margin: 16px 0; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
@media (min-width: 640px) { .card { padding: 28px; } }
.form { margin-top: -20px; position: relative; z-index: 1; }
.step + .step { margin-top: 22px; }
.step h2 { font-size: 17px; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
.num { width: 26px; height: 26px; border-radius: 50%; background: var(--green); color: #fff; display: inline-grid; place-items: center; font-size: 14px; flex: none; }
.hint, .scope { font-size: 13px; color: var(--muted); margin: 8px 0 0; }
.scope { margin: 22px 0 12px; }

.chips { display: grid; grid-template-columns: repeat(auto-fit, minmax(132px, 1fr)); gap: 8px; }
.chip input, .check input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: block; text-align: center; padding: 10px 8px; border: 1.5px solid var(--line); border-radius: 10px; cursor: pointer; font-weight: 600; background: #fff; transition: .15s; min-height: 44px; }
.chip small { display: block; font-weight: 400; font-size: 11px; color: var(--muted); }
.chip input:checked + span { border-color: var(--green); background: var(--green-soft); color: var(--green); }
.chip input:focus-visible + span, .check input:focus-visible + span { outline: 2px solid var(--sky); outline-offset: 2px; }

.owned-group { border: 0; padding: 0; margin: 0 0 14px; }
.owned-group legend { font-size: 13px; font-weight: 700; color: var(--muted); margin-bottom: 6px; }
.checks { display: grid; grid-template-columns: 1fr; gap: 6px; }
@media (min-width: 520px) { .checks { grid-template-columns: 1fr 1fr; } }
.check span { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border: 1.5px solid var(--line); border-radius: 10px; cursor: pointer; font-size: 14px; background: #fff; min-height: 44px; }
.check span::before { content: ""; flex: none; width: 18px; height: 18px; border: 2px solid #b9b5a8; border-radius: 5px; background: #fff; }
.check input:checked + span { border-color: var(--green); background: var(--green-soft); }
.check input:checked + span::before { background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' stroke='white' stroke-width='2.4' fill='none'/%3E%3C/svg%3E") center/14px no-repeat; border-color: var(--green); }

.btn { font: inherit; font-weight: 700; border-radius: 12px; cursor: pointer; border: 0; padding: 14px 20px; }
.btn.primary { width: 100%; background: var(--green); color: #fff; font-size: 17px; box-shadow: 0 3px 0 #14564c; min-height: 48px; }
.btn.primary:active { transform: translateY(2px); box-shadow: 0 1px 0 #14564c; }
.btn.ghost { background: var(--gray-soft); color: var(--ink); padding: 8px 14px; font-size: 14px; min-height: 44px; }

.alert { border-radius: 10px; padding: 12px 14px; margin: 14px 0; font-size: 14px; }
.alert p, .alert ul { margin: 4px 0 0; }
.alert ul { padding-left: 1.2em; }
.alert.danger { background: var(--red-soft); border: 2px solid var(--red); color: #6d1a14; }
.alert.danger strong:first-child { font-size: 15px; }
.alert.warn-box { background: var(--sand-soft); border: 1.5px solid var(--sand); }

.result h2, .checklist h2, .safety h2, .disclaimer h2, .guide h2 { margin: 0 0 6px; font-size: 20px; }
.conditions { margin: 0; color: var(--muted); font-size: 14px; }
.pick { background: var(--sky-soft); border-radius: 12px; padding: 14px; margin: 14px 0; }
.pick-label { margin: 0; font-size: 13px; color: var(--sky); font-weight: 700; }
.pick-name { margin: 2px 0 6px; font-size: clamp(22px, 6vw, 28px); font-weight: 800; color: var(--ink); }
.pick-harvest { margin: 0 0 8px; font-size: 13px; font-weight: 700; }
.total { background: var(--green-soft); border-radius: 12px; padding: 14px; text-align: center; margin: 14px 0; }
.total-label { margin: 0; font-size: 13px; color: var(--green); font-weight: 700; }
.total-num { margin: 2px 0; font-size: clamp(24px, 7vw, 32px); font-weight: 800; color: var(--green); }
.total-break { margin: 0; font-size: 13px; color: var(--muted); }
.ref-budget { font-size: 12px; color: var(--muted); background: var(--gray-soft); padding: 8px 10px; border-radius: 8px; }

.cat { margin-top: 22px; }
.cat h3 { font-size: 17px; margin: 0; display: flex; align-items: center; gap: 6px; }
.count { font-size: 12px; background: var(--gray-soft); border-radius: 99px; padding: 0 8px; }
.cat-desc { margin: 2px 0 8px; font-size: 13px; color: var(--muted); }
.cat-buy h3 { color: var(--sand); } .cat-daiso h3 { color: var(--sky); } .cat-home h3 { color: var(--purple); } .cat-own h3 { color: var(--green); } .cat-later h3 { color: var(--muted); }
.gear-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.gear { border: 1px solid var(--line); border-left: 5px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 13px; }
.cat-buy .gear { border-left-color: var(--sand); } .cat-daiso .gear { border-left-color: var(--sky); } .cat-home .gear { border-left-color: #8d7cc8; } .cat-own .gear { border-left-color: var(--green); }
.gear-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.gear h4 { margin: 0; font-size: 15px; flex: 1 1 auto; }
.price { font-weight: 800; font-size: 15px; white-space: nowrap; }
.price small { font-weight: 400; font-size: 11px; color: var(--muted); }
.price.zero { color: var(--green); }
.price.muted { color: var(--muted); font-weight: 700; }
.badge { font-size: 11px; font-weight: 700; border-radius: 6px; padding: 1px 6px; }
.badge.mandatory { background: var(--red); color: #fff; }
.badge.recommended { background: var(--sky-soft); color: var(--sky); }
.badge.optional { background: var(--gray-soft); color: var(--muted); }
.gear p { margin: 4px 0 0; }
.subwith { color: #5a4a96; }
.warn { color: var(--red); font-weight: 600; }
.tip { color: var(--ink); }
.note { color: var(--sky); font-size: 13px; }
.ref, .src { color: var(--muted); font-size: 12px; }

.steps, .schedule { margin: 10px 0 0; padding-left: 1.3em; }
.steps li + li, .schedule li + li { margin-top: 8px; }
.schedule { list-style: none; padding: 0; }
.schedule li { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-top: 8px; }
.schedule h4 { margin: 0 0 4px; font-size: 15px; color: var(--green); }
.schedule p { margin: 0; font-size: 14px; }

.checklist-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.checks-print { list-style: none; padding: 0; margin: 10px 0; columns: 1; }
@media (min-width: 560px) { .checks-print { columns: 2; column-gap: 24px; } }
.checks-print li { break-inside: avoid; display: flex; align-items: flex-start; gap: 8px; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.box { flex: none; width: 16px; height: 16px; border: 2px solid var(--ink); border-radius: 3px; margin-top: 4px; }
.must { white-space: nowrap; flex: none; font-style: normal; font-size: 11px; color: var(--red); font-weight: 700; }
.print-note { font-size: 12px; color: var(--muted); }
.print-only { display: none; }
.ci { flex: 1 1 auto; }

.safety { border: 2px solid var(--green); }
.safety ul, .disclaimer ul { padding-left: 1.2em; margin: 8px 0 0; font-size: 14px; }
.safety li + li, .disclaimer li + li { margin-top: 6px; }
.strong-note { font-weight: 700; color: var(--red); margin: 6px 0; font-size: 14px; }
.disclaimer { font-size: 13px; color: var(--muted); }
.disclaimer h2 { font-size: 16px; color: var(--ink); }

.todo-slot { border: 2px dashed var(--sand); background: var(--sand-soft); text-align: center; }
.todo-label { margin: 0; font-weight: 700; color: var(--sand); font-size: 14px; }

.site-footer { background: #1b2c29; color: #d5e4e0; padding: 24px 0 40px; margin-top: 24px; font-size: 13px; }
.site-footer h2 { font-size: 15px; margin: 0 0 8px; color: #fff; }
.site-footer a { color: #a8d4ff; }
.site-footer ol { padding-left: 1.4em; margin: 0 0 10px; }
.small { font-size: 12px; opacity: .85; }

@media print {
  @page { size: A4; margin: 14mm; }
  body { background: #fff; color: #000; }
  .hero, .form, .safety, .disclaimer, .todo-slot, .site-footer, #print { display: none !important; }
  #result { display: block !important; }
  .card { box-shadow: none; padding: 0; margin: 0 0 16px; break-inside: avoid; }
  .checklist h2 { display: none; }
  .print-only { display: block; font-size: 18px; font-weight: 700; margin: 0 0 8px; }
  .checks-print { columns: 2; column-gap: 24px; }
  .checks-print li { font-size: 11pt; border-bottom: 1px solid #ccc; }
  .print-note { color: #000; font-size: 10pt; }
  .total-num, .pick-name { color: #000; }
}