:root {
  --bg: #ffffff;
  --card: #ffffff;
  --ink: #1d2433;
  --muted: #5b6475;
  --line: #dfe3ea;
  --soft: #f4f6f9;
  --navy: #1b3a5c;
  --navy-2: #2b5582;
  --on-navy: #ffffff;
  --field: #ffffff;
  --field-line: #b9c1ce;
  --ok: #1f6b45;
  --ok-bg: #eef6f1;
  --ng: #9b2c2c;
  --ng-bg: #fbf1f1;
  --gold: #8a6100;
  --gold-bg: #fdf6e3;
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1720; --card: #17212d; --ink: #e8eef5; --muted: #9fb0c3; --line: #2a3a4c; --soft: #1d2a38;
    --navy: #6fa8dc; --navy-2: #8bbbe6; --on-navy: #0f1720; --field: #121c27; --field-line: #3a4c60;
    --ok: #7fd1a3; --ok-bg: #16302a; --ng: #f2a3a3; --ng-bg: #3a1f22; --gold: #f0c766; --gold-bg: #33290f;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1720; --card: #17212d; --ink: #e8eef5; --muted: #9fb0c3; --line: #2a3a4c; --soft: #1d2a38;
  --navy: #6fa8dc; --navy-2: #8bbbe6; --on-navy: #0f1720; --field: #121c27; --field-line: #3a4c60;
  --ok: #7fd1a3; --ok-bg: #16302a; --ng: #f2a3a3; --ng-bg: #3a1f22; --gold: #f0c766; --gold-bg: #33290f;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, "Segoe UI", Roboto, sans-serif;
  font-size: 16px; line-height: 1.65; overflow-wrap: anywhere;
}
[hidden] { display: none !important; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }
a { color: var(--navy-2); }
.top { border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 5; }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 48px; }
.brand { font-weight: 700; font-size: 13px; color: var(--navy); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-decoration: none; min-width: 0; }
.toplink { flex: none; font-size: 13px; padding: 8px 4px; }
h1 { font-size: 22px; line-height: 1.35; margin: 20px 0 6px; color: var(--navy); }
.lead { margin: 0 0 6px; }
.privacy { margin: 0 0 14px; font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: flex-start; }
.lock { flex: none; width: 10px; height: 12px; margin-top: 5px; border: 2px solid var(--muted); border-radius: 2px; position: relative; }
.lock::before { content: ""; position: absolute; left: 0; top: -7px; width: 6px; height: 6px; border: 2px solid var(--muted); border-bottom: 0; border-radius: 4px 4px 0 0; }
.small { font-size: 13px; color: var(--muted); }
.hint { font-size: 12px; color: var(--muted); margin: 6px 0 0; }

/* steps */
.steps ol { list-style: none; margin: 0 0 12px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.stepbtn { width: 100%; min-height: 48px; border: 1px solid var(--line); background: var(--card); color: var(--muted); border-radius: 10px; padding: 4px 2px; font: inherit; font-size: 11px; line-height: 1.3; display: flex; flex-direction: column; align-items: center; gap: 2px; cursor: pointer; }
.stepbtn .sn { width: 20px; height: 20px; border-radius: 50%; background: var(--soft); color: var(--muted); font-weight: 700; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; }
.stepbtn[aria-current="step"] { border-color: var(--navy); color: var(--navy); font-weight: 700; }
.stepbtn[aria-current="step"] .sn { background: var(--navy); color: var(--on-navy); }
.stepbtn:disabled { opacity: .5; cursor: default; }

.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 0 0 16px; background: var(--card); }
.panel h2 { font-size: 17px; margin: 0 0 12px; color: var(--navy); display: flex; align-items: center; gap: 8px; }
.qn { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--navy); color: var(--on-navy); font-size: 13px; display: inline-flex; align-items: center; justify-content: center; }
.q { border: 0; margin: 0 0 18px; padding: 0; min-width: 0; }
.q legend, .q > label { font-weight: 700; font-size: 15px; margin-bottom: 8px; padding: 0; display: block; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { margin: 0; font-weight: 600; font-size: 14px; position: relative; display: inline-flex; }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips span { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 14px; border: 1px solid var(--field-line); border-radius: 999px; background: var(--field); color: var(--ink); cursor: pointer; line-height: 1.35; }
.chips input:checked + span { background: var(--navy); border-color: var(--navy); color: var(--on-navy); }
.chips input:focus-visible + span { outline: 3px solid var(--navy-2); outline-offset: 2px; }

.grp { font-size: 13px; font-weight: 700; color: var(--muted); margin: 10px 0 6px; }
.tasks { display: grid; grid-template-columns: 1fr; gap: 6px; }
@media (min-width: 560px) { .tasks { grid-template-columns: 1fr 1fr; } }
.tk { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--field); cursor: pointer; font-size: 15px; min-width: 0; }
.tk input { flex: none; width: 22px; height: 22px; margin: 0; accent-color: var(--navy); }
.tk .nm { flex: 1; min-width: 0; }
.tk:has(input:checked) { border-color: var(--navy); background: var(--soft); }
.ease { flex: none; font-size: 11px; font-weight: 700; border-radius: 4px; padding: 0 6px; line-height: 1.7; border: 1px solid var(--line); color: var(--muted); }
.ease.e-high { color: var(--ok); border-color: var(--ok); }
.ease.e-mid { color: var(--navy-2); border-color: var(--navy-2); }

.row { display: flex; gap: 8px; }
input[type=text], input[type=number], select { flex: 1; min-width: 0; font: inherit; font-size: 16px; padding: 10px 12px; min-height: 46px; border: 1px solid var(--field-line); border-radius: 10px; background: var(--field); color: var(--ink); }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--navy-2); outline-offset: 2px; }
.btn, .go { font: inherit; font-size: 15px; font-weight: 700; min-height: 46px; padding: 8px 16px; border-radius: 10px; cursor: pointer; border: 1px solid var(--navy); }
.btn { background: var(--card); color: var(--navy); flex: none; }
.btn.ghost { background: transparent; }
.go { background: var(--navy); color: var(--on-navy); }
.wide { display: block; width: 100%; }
.nav { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 8px; }
.nav .go { min-width: 8em; }
.count { font-size: 13px; color: var(--muted); }
.msg { margin: 12px 0 0; padding: 10px 12px; border-radius: 10px; background: var(--soft); font-size: 14px; }
.msg.err { background: var(--ng-bg); color: var(--ng); }
.notice { font-size: 13px; background: var(--soft); border-left: 3px solid var(--navy); padding: 8px 10px; border-radius: 0 8px 8px 0; margin: 0 0 12px; }

.match { margin-top: 8px; }
.match .tk { margin-top: 6px; }
.match .why { font-size: 12px; color: var(--muted); }

.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
input[type=search] { width: 100%; font: inherit; font-size: 16px; padding: 10px 12px; min-height: 46px; border: 1px solid var(--field-line); border-radius: 10px; background: var(--field); color: var(--ink); -webkit-appearance: none; appearance: none; }
.picked { margin: 0 0 8px; font-weight: 700; color: var(--navy); }
.glist { margin-top: 8px; }
.grpbox { border: 1px solid var(--line); border-radius: 10px; margin: 0 0 8px; background: var(--card); }
.ghead { position: sticky; top: 49px; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 46px; padding: 8px 12px; cursor: pointer; font-weight: 700; font-size: 14px; color: var(--navy); background: var(--card); border-radius: 10px; list-style: none; }
.ghead::-webkit-details-marker { display: none; }
.ghead::before { content: "▸"; flex: none; color: var(--muted); transition: transform .15s; }
.grpbox[open] > .ghead::before { transform: rotate(90deg); }
.ghead > span:first-of-type { flex: 1; min-width: 0; }
.gcount { flex: none; font-size: 12px; color: var(--muted); background: var(--soft); border-radius: 999px; padding: 0 8px; line-height: 1.8; }
.gbody { padding: 0 10px 10px; }
.selbar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 8px; }
.selchips { display: flex; flex-wrap: wrap; gap: 6px; }
.selchip { display: inline-flex; align-items: center; gap: 2px; padding: 2px 2px 2px 10px; border: 1px solid var(--navy); border-radius: 999px; font-size: 13px; color: var(--navy); background: var(--soft); max-width: 100%; }
.selchip > span { min-width: 0; }
.selx { flex: none; width: 36px; height: 36px; border: 0; background: transparent; color: var(--navy); font-size: 18px; line-height: 1; border-radius: 50%; cursor: pointer; }
.tnote { font-size: 12px; color: var(--muted); background: var(--soft); border-radius: 8px; padding: 6px 10px; margin: 8px 0; }

/* step 2 */
.fq { border-top: 1px solid var(--line); padding: 12px 0; }
.fq:first-child { border-top: 0; padding-top: 0; }
.fq h3 { font-size: 15px; margin: 0 0 8px; }
.fq-row { display: grid; grid-template-columns: 1fr 7.5em; gap: 8px; }
.fq label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 2px; }
.unit { display: flex; align-items: center; gap: 4px; }
.unit input { width: 100%; }

/* results */
.tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--soft); border-radius: 10px; padding: 3px; margin-bottom: 14px; }
.tab { border: 0; background: transparent; min-height: 44px; padding: 8px 4px; font: inherit; font-size: 14px; border-radius: 8px; color: var(--muted); font-weight: 700; cursor: pointer; }
.tab[aria-selected="true"] { background: var(--card); color: var(--navy); box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.sum { border: 2px solid var(--navy); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; background: var(--card); }
.sum .k { font-size: 13px; color: var(--muted); margin: 0; }
.sum .big { font-size: 28px; font-weight: 800; color: var(--navy); margin: 2px 0 4px; line-height: 1.2; }
.sum .big small { font-size: 14px; font-weight: 700; }
.sum p { margin: 4px 0; font-size: 14px; }
.sec { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 14px; background: var(--card); }
.sec h2, .sec h3 { font-size: 16px; margin: 0 0 8px; color: var(--navy); }
.list-dot { padding-left: 1.2em; margin: 0; }
.list-dot li { margin: 4px 0; }

.item { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 14px 10px; margin-bottom: 14px; background: var(--card); }
.item-h { display: flex; gap: 10px; align-items: flex-start; }
.rank { flex: none; width: 28px; height: 28px; border-radius: 6px; background: var(--soft); color: var(--navy); font-weight: 800; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; }
.item-h .t { min-width: 0; flex: 1; }
.item-h h3 { margin: 0; font-size: 17px; line-height: 1.4; }
.tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.tag { font-size: 11px; font-weight: 700; border-radius: 4px; padding: 0 6px; line-height: 1.8; border: 1px solid var(--line); color: var(--muted); }
.tag.quick { color: var(--ok); border-color: var(--ok); background: var(--ok-bg); }
.tag.big { color: var(--gold); border-color: var(--gold); background: var(--gold-bg); }
.tag.paid { color: var(--gold); border-color: var(--gold); }
.tag.free { color: var(--ok); border-color: var(--ok); }
.tag.ng { color: var(--ng); border-color: var(--ng); }
.hours { margin: 10px 0 6px; background: var(--soft); border-radius: 8px; padding: 8px 10px; }
.hours p { margin: 0; }
.hours b { font-size: 20px; color: var(--navy); }
.formula { font-size: 12px; color: var(--muted); }
.recbox { border-left: 3px solid var(--navy); padding: 6px 10px; margin: 8px 0; background: var(--soft); border-radius: 0 8px 8px 0; }
.recbox .k { font-size: 12px; color: var(--muted); margin: 0; }
.recbox .m { font-weight: 800; margin: 2px 0; }
.recbox .w { font-size: 13px; margin: 2px 0 0; }

.methods { margin-top: 6px; }
.methods > summary, details.more > summary { cursor: pointer; color: var(--navy); font-weight: 700; font-size: 14px; padding: 10px 0; min-height: 44px; }
.mcard { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 8px 0; min-width: 0; }
.mcard.off { opacity: .75; border-style: dashed; }
.mcard.ours { border-color: var(--navy-2); }
.mcard h4 { margin: 0 0 4px; font-size: 15px; line-height: 1.45; }
.mcard .kind { font-size: 12px; color: var(--muted); margin: 0; }
.mcard .why-off { font-size: 13px; color: var(--ng); margin: 4px 0 0; }
.pc { display: grid; grid-template-columns: 1fr; gap: 6px; margin: 8px 0 0; font-size: 13px; }
@media (min-width: 560px) { .pc { grid-template-columns: 1fr 1fr; } }
.pc ul { margin: 2px 0 0; padding-left: 1.2em; }
.pc .h { font-weight: 700; font-size: 12px; color: var(--muted); }
.first { margin: 8px 0 0; padding-left: 1.4em; font-size: 14px; }
.first li { margin: 3px 0; }
.price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin: 6px 0; }
.price b { font-size: 18px; color: var(--navy); }
.links { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 2px; }
.links a { display: inline-flex; align-items: center; min-height: 44px; padding: 6px 14px; border-radius: 10px; border: 1px solid var(--navy); color: var(--navy); text-decoration: none; font-weight: 700; font-size: 14px; }
.links a.solid { background: var(--navy); color: var(--on-navy); }
.choose { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 14px; font-weight: 700; min-height: 44px; cursor: pointer; }
.choose input { width: 22px; height: 22px; margin: 0; accent-color: var(--navy); }
.srcref { font-size: 12px; color: var(--muted); margin: 6px 0 0; }

.prods { list-style: none; margin: 0; padding: 0; }
.prods li { border-top: 1px solid var(--line); padding: 10px 0; }
.prods li:first-child { border-top: 0; padding-top: 0; }
.prods .nm { font-weight: 800; }
.prods .for { font-size: 12px; color: var(--muted); }
.bundle { background: var(--gold-bg); border-radius: 10px; padding: 10px 12px; margin-top: 10px; font-size: 14px; }
.bundle p { margin: 2px 0; }

/* plan */
.prog { margin: 0 0 12px; }
.bar { height: 12px; background: var(--soft); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.bar span { display: block; height: 100%; background: var(--ok); border-radius: 999px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
.actions .btn { flex: 1 1 auto; }
.pitem { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 12px; background: var(--card); break-inside: avoid; }
.pitem h3 { margin: 0; font-size: 16px; }
.pitem .meth { font-size: 13px; color: var(--muted); margin: 2px 0 6px; }
.todo { list-style: none; margin: 0; padding: 0; }
.todo li { border-top: 1px solid var(--line); }
.todo label { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; min-height: 44px; cursor: pointer; font-size: 15px; }
.todo input { flex: none; width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--ok); }
.todo li.done span { text-decoration: line-through; color: var(--muted); }
.pdone { font-size: 12px; color: var(--ok); font-weight: 700; }
.print-only { display: none; }

.srcs { font-size: 13px; margin: 0; padding-left: 1.2em; }
.srcs li { margin: 6px 0; word-break: break-word; }
.srcs .c { color: var(--muted); display: block; }
.about { margin-top: 8px; }
.foot { font-size: 12px; color: var(--muted); padding-top: 8px; padding-bottom: 32px; border-top: 1px solid var(--line); margin-top: 8px; }
.foot p { margin: 6px 0; }

@media (max-width: 380px) {
  .fq-row { grid-template-columns: 1fr; }
  .stepbtn .sl { font-size: 10px; }
}

/* 印刷：推進プランだけ */
@media print {
  @page { size: A4; margin: 14mm 12mm; }
  :root { --bg: #fff; --card: #fff; --ink: #000; --muted: #333; --line: #999; --soft: #fff; --navy: #000; --navy-2: #000; --ok: #000; --gold: #000; color-scheme: light; }
  body { background: #fff; color: #000; font-size: 10.5pt; line-height: 1.5; }
  .top, .lead, .privacy, .steps, #p1, #p2, #p3, .tabs, #resView, #againBtn, .actions, .about, .foot, #sources { display: none !important; }
  #p4, #planView { display: block !important; }
  .wrap { max-width: none; padding: 0; }
  h1 { font-size: 16pt; margin: 0 0 4mm; }
  .print-only { display: block; }
  .pitem, .sec { border: 1px solid #999; }
  .todo input { width: 14px; height: 14px; }
  .links, .choose { display: none !important; }
  a { color: #000; text-decoration: none; }
}

/* country switcher (header) */
.cty { display: flex; align-items: center; gap: 4px; flex: none; }
.ctysel { flex: none; max-width: 9.5em; min-height: 36px; font: inherit; font-size: 13px; padding: 4px 6px; border: 1px solid var(--field-line); border-radius: 8px; background: var(--field); color: var(--ink); }
.ctygo { flex: none; min-height: 36px; min-width: 40px; font: inherit; font-size: 13px; font-weight: 700; border: 1px solid var(--navy); border-radius: 8px; background: var(--navy); color: var(--on-navy); cursor: pointer; padding: 0 8px; }
.tnote .srcref { margin: 4px 0 0; }
.tnote p { margin: 0; }

/* ads (A8) */
.adbox { border: 1px dashed var(--field-line); border-radius: var(--radius); padding: 10px 12px 12px; margin: 0 0 14px; background: var(--card); text-align: center; }
.adbox .adhead { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 0 0 8px; text-align: left; }
.adtag { flex: none; font-size: 11px; color: var(--muted); border: 1px solid var(--field-line); border-radius: 4px; padding: 0 6px; line-height: 1.6; }
.adname { font-size: 11px; color: var(--muted); min-width: 0; }
.adbox img, .inter-body img { max-width: 100%; height: auto; }
.addisc { font-size: 12px; color: var(--muted); margin: 0 0 10px; }
.inter { position: fixed; inset: 0; background: rgba(15, 23, 35, .6); z-index: 50; display: flex; align-items: center; justify-content: center; padding: 16px; }
.inter[hidden] { display: none !important; }
.inter-box { background: var(--card); border-radius: var(--radius); width: 100%; max-width: 360px; overflow: hidden; }
.inter-bar { display: flex; justify-content: space-between; align-items: center; padding: 4px 4px 4px 12px; border-bottom: 1px solid var(--line); }
.x { width: 48px; height: 48px; border: 0; background: none; font-size: 30px; line-height: 1; color: var(--ink); cursor: pointer; border-radius: 8px; }
.inter-body { padding: 12px; text-align: center; }
@media print { .adbox, .addisc, .inter { display: none !important; } }