/* くるまネコ案内
   軸：案内猫「モモ」。名前にちなんだ桃色を主役に、葉の緑とはちみつ色を少しだけ。
   やわらかく、でも税とお金の話なので文字は大きく、色の差はしっかり取る。 */
:root {
  --bg: #fdf8f8;        /* ほんのり桃色の白 */
  --panel: #ffffff;
  --ink: #3b2c39;       /* 濃い紫がかった茶。真っ黒より柔らかい */
  --muted: #74657a;
  --line: #eedfe3;
  --momo: #c4566d;      /* 桃（文字やボタンに使える濃さ） */
  --momo-soft: #fbe3e7; /* 桃の淡い面 */
  --leaf: #4f8f5c;      /* 葉 */
  --leaf-soft: #e5f2e7;
  --honey: #fbe8a6;     /* 注意の面（はちみつ） */
  --honey-edge: #e2b93b;
  --focus: #2f6fd6;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  font-weight: 500; font-size: 17px; line-height: 1.85; letter-spacing: .03em;
}
a { color: var(--momo); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }

.masthead { max-width: 720px; margin: 0 auto; padding: 14px 16px 0; display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-cat { width: 52px; height: 52px; border-radius: 50%; flex: none; box-shadow: 0 0 0 3px var(--panel), 0 0 0 5px var(--momo-soft); }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-weight: 700; font-size: 24px; letter-spacing: .06em; }
.brand-name em { font-style: normal; color: var(--momo); }
.brand-sub { font-size: 12px; color: var(--muted); letter-spacing: .02em; }
.pr-tag { margin: 4px 0 0; font-size: 12px; color: var(--muted); white-space: nowrap; }
.pr-tag b { display: inline-block; margin-right: 4px; padding: 0 6px; border: 1px solid var(--muted); border-radius: 6px; font-size: 11px; font-weight: 700; }
.banner { max-width: 720px; margin: 0 auto; }
.banner .pr-tag { text-align: right; padding: 0 16px; margin: 6px 0 2px; }
.banner-title { margin: 0; line-height: 0; }
.banner-title img { display: block; width: 100%; height: auto; }
@media (min-width: 760px) { .banner-title img { border-radius: 0 0 24px 24px; } }
.momo-hello { margin: 0 0 14px; }
.order-note { margin: -4px 0 12px; font-size: 13px; color: var(--muted); }
main { max-width: 720px; margin: 0 auto; padding: 0 16px 56px; }

/* 冒頭：モモが話しかける */
.hero { display: flex; align-items: center; gap: 12px; margin: 20px 0 6px; }
.hero-cat { width: 150px; height: auto; flex: none; background: radial-gradient(circle at 50% 58%, var(--momo-soft) 0 62%, transparent 63%); }
.bubble {
  position: relative; margin: 0; padding: 12px 16px; background: var(--panel);
  border: 2px solid var(--momo-soft); border-radius: 18px; font-size: 15px; line-height: 1.7;
}
.bubble::before {
  content: ""; position: absolute; left: -10px; top: 50%; translate: 0 -50%;
  border: 9px solid transparent; border-right-color: var(--momo-soft); border-left: 0;
}
.intro .intro-title { font-size: clamp(27px, 6.6vw, 40px); line-height: 1.4; margin: 14px 0 12px; font-weight: 700; }
.lead { margin: 0 0 6px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 4px 0 24px; }
.trust li { padding: 4px 12px; border-radius: 999px; background: var(--leaf-soft); color: #2f5f39; font-size: 14px; }

/* フォーム：白い面にまとめて、選択肢は丸いチップ */
.diag { background: var(--panel); border-radius: 22px; padding: 6px 18px 20px; box-shadow: 0 1px 0 var(--line); border: 1px solid var(--line); }
.diag fieldset { border: 0; border-bottom: 1px dashed var(--line); margin: 0; padding: 16px 0; }
.diag fieldset:last-of-type { border-bottom: 0; }
.diag legend { float: left; width: 100%; font-weight: 700; padding: 0; margin-bottom: 8px; }
.diag legend + * { clear: both; }
.opt { font-weight: 500; font-size: 13px; color: var(--muted); margin-left: 6px; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices label {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; min-height: 44px;
  border: 2px solid var(--line); border-radius: 999px; background: var(--panel); cursor: pointer; font-size: 16px;
}
.choices label:has(input:checked) { border-color: var(--momo); background: var(--momo-soft); }
.choices input { accent-color: var(--momo); }
.row { display: flex; gap: 8px; }
select, input[type=date] {
  font: inherit; font-size: 16px; padding: 8px 14px; border: 2px solid var(--line); border-radius: 14px;
  background: var(--panel); color: var(--ink); min-height: 46px;
}
.hint { margin: 8px 0 0; font-size: 14px; color: var(--muted); }
.go {
  display: block; width: 100%; margin: 20px 0 0; padding: 16px; border: 0; border-radius: 999px;
  background: var(--momo); color: #fff; font: inherit; font-weight: 700; font-size: 18px; cursor: pointer;
  box-shadow: 0 4px 0 #9d3f53;
}
.go:hover { filter: brightness(1.05); }
.go:active { translate: 0 2px; box-shadow: 0 2px 0 #9d3f53; }

/* 結果：モモからのメモ */
.momo-says { display: flex; align-items: center; gap: 10px; margin: 36px 0 4px; }
.momo-says img { width: 56px; height: 56px; border-radius: 50%; flex: none; }
.momo-says p { margin: 0; padding: 8px 14px; background: var(--panel); border: 2px solid var(--momo-soft); border-radius: 16px; font-size: 15px; }
.result h2 { font-size: 20px; margin: 28px 0 12px; }
.signs { display: grid; gap: 12px; }
.route-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 8px; }
.route-head img { width: 84px; height: auto; margin: 12px 0 4px; flex: none; }
.sign { border-radius: 20px; padding: 14px 18px 16px; }
.sign-guide { background: var(--panel); border: 2px solid var(--momo-soft); }
.sign-caution { background: var(--honey); border: 2px solid var(--honey-edge); }
.sign-title { margin: 0; font-size: 14px; color: var(--muted); }
.sign-caution .sign-title { color: var(--ink); }
.sign-big { margin: 0 0 4px; font-size: clamp(28px, 7.4vw, 36px); font-weight: 700; line-height: 1.3; color: var(--momo); }
.sign-caution .sign-big { color: var(--ink); }
.sign-body { margin: 6px 0 0; font-size: 15px; line-height: 1.8; }

.routes { display: flex; flex-direction: column; gap: 14px; }
.route { background: var(--leaf-soft); border-radius: 20px; padding: 14px 18px; }
.route h3 { margin: 0 0 6px; font-size: 18px; line-height: 1.5; color: #2f5f39; }
.route p { margin: 0 0 8px; }
.note, .fineprint { font-size: 13px; color: var(--muted); }
.ad { margin-top: 10px; background: var(--panel); border-radius: 14px; padding: 10px 12px; }
.ad-label { display: inline-block; font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 6px; padding: 0 5px; margin-right: 6px; }
.ad-pending { border: 2px dashed #c9dccc; font-size: 14px; color: var(--muted); }

.reads { margin-top: 48px; background: var(--panel); border-radius: 22px; padding: 4px 20px 12px; border: 1px solid var(--line); }
.reads h2 { font-size: 19px; }
.reads ul { padding-left: 1.2em; }
.reads li { margin: 8px 0; }

/* 記事 */
.prose { max-width: 40em; }
.prose h1 { font-size: clamp(24px, 5.6vw, 32px); line-height: 1.5; margin: 24px 0 8px; }
.prose h2 { font-size: 21px; margin: 36px 0 10px; padding: 6px 14px; background: var(--momo-soft); border-radius: 12px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: top; }
.prose th { background: var(--panel); }
.prose td { background: var(--panel); }
.momo-desk { display: block; width: min(100%, 360px); height: auto; margin: 8px auto 4px; }
.byline { color: var(--muted); font-size: 14px; margin: 0 0 20px; }
.draft-flag { display: inline-block; background: var(--honey); padding: 2px 10px; border-radius: 999px; font-size: 13px; margin-top: 20px; }
.sources { margin-top: 40px; font-size: 14px; }
.back { margin-top: 32px; }

.foot { max-width: 720px; margin: 0 auto; padding: 24px 16px 40px; font-size: 13px; color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 8px; }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }