/* Eat on GPX 紹介ページ
   道路標識の深緑と、おにぎりの米の白。差し色はスポットのピンの赤。
   純白と純黒を使わないことで、落ち着いた見え方にする。 */

:root {
  --green: #1e7a4c;
  --green-dark: #175f3b;
  --ink: #182620;
  --body: #4d5852;
  --muted: #84908a;
  --paper: #f9faf7;
  --cream: #eef2ec;
  --line: #dfe5df;
  --night: #12211a;
  --night-line: #243a2e;
  --white: #fff;
  --pin: #e0483a;
  --route: #1a73e8;
  --radius: 20px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: Inter, "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--green-dark); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { color: var(--ink); line-height: 1.35; letter-spacing: -.01em; margin: 0; }
h2 { font-size: clamp(28px, 3.1vw, 40px); font-weight: 700; }
h3 { font-size: 18px; font-weight: 650; }
p { margin: 0; }

.eyebrow {
  display: flex; align-items: center; gap: 12px;
  color: var(--green-dark);
  font-size: 11px; font-weight: 700; letter-spacing: .17em;
  margin: 0 0 20px;
}
.eyebrow:before { content: ""; width: 24px; height: 1px; background: currentColor; }

/* ---- ヘッダー ---- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: #f9faf7d9; backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: 72px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--body); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--green-dark); }
.nav .btn-main, .nav .btn-main:hover { color: var(--white); }  /* .nav a より優先させる */

/* ---- ボタン ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px;
  font-weight: 650; font-size: 15px; text-decoration: none;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn-main { background: var(--green); color: var(--white); box-shadow: 0 8px 22px #1e7a4c36; }
.btn-main:hover { background: var(--green-dark); transform: translateY(-1px); box-shadow: 0 12px 28px #1e7a4c42; }
.btn-sub { background: var(--white); color: var(--ink); border: 1px solid var(--line); }
.btn-sub:hover { border-color: #c5d0c7; transform: translateY(-1px); }

/* ---- ヒーロー ---- */
.hero { position: relative; padding: 88px 0 76px; overflow: hidden; }
.hero:before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(ellipse at 50% 58%, #dcebe0 0, transparent 62%), var(--paper);
}
.hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 56px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; font-size: 12px; font-weight: 650; color: var(--ink);
  box-shadow: 0 2px 6px #1826200d;
}
.pill b { color: var(--green-dark); }
h1 { font-size: clamp(36px, 4.6vw, 58px); font-weight: 750; margin: 22px 0 20px; }
.lead { font-size: 17px; max-width: 30em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 18px; }
.hero-note { font-size: 13px; color: var(--muted); }

/* ---- アプリのモック（スマホの画面） ----
   実物（app/index.html）の配色・構成を縮尺して写している。
   上半分が地図、下半分がkm順のリスト。 */
.phone {
  width: 320px; margin: 0 auto;
  background: var(--night); border-radius: 34px; padding: 12px;
  box-shadow: 0 30px 70px -26px #18262066, 0 0 0 1px #cfd8d0;
}
.phone-screen {
  background: #fff; border-radius: 24px; overflow: hidden; color: #1f2933;
  font-family: -apple-system, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-size: 11px;
}
.ap-bar { background: #14213d; color: #fff; padding: 9px 12px; font-weight: 700; font-size: 12px; display: flex; align-items: center; gap: 8px; }
.ap-bar span { margin-left: auto; background: #fca311; color: #111; border-radius: 5px; padding: 2px 7px; font-size: 9.5px; }
.ap-map svg { display: block; width: 100%; }
.ap-status { padding: 6px 12px; font-size: 9px; color: #6b7280; border-top: 1px solid #e5e7eb; border-bottom: 1px solid #e5e7eb; }
.ap-chips { display: flex; gap: 5px; padding: 7px 12px; border-bottom: 1px solid #e5e7eb; flex-wrap: wrap; }
.ap-chips span { border-radius: 999px; padding: 2px 8px; font-size: 9.5px; color: #fff; font-weight: 600; }
.ap-row { display: flex; align-items: center; gap: 8px; padding: 7px 12px; border-bottom: 1px solid #e5e7eb; }
.ap-row .km { flex: 0 0 40px; text-align: right; font-weight: 700; font-size: 11px; font-variant-numeric: tabular-nums; }
.ap-row .km small { font-weight: 400; color: #6b7280; font-size: 8px; }
.ap-row .dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px; }
.ap-row .body { flex: 1; min-width: 0; }
.ap-row .name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ap-row .meta { font-size: 9px; color: #6b7280; }
.ap-row .ext { font-size: 9px; color: #1a73e8; border: 1px solid #c7dbfa; border-radius: 5px; padding: 2px 5px; }
.ap-row.wpt { background: #fff8e6; border-left: 3px solid #fca311; }
.ap-row.wpt .name { color: #7a4b00; }
.ap-row.active { background: #eef4ff; }

/* ---- ハイライト ---- */
.hl { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 36px 0; border-top: 1px solid var(--line); }
.sec-head + .hl { border-top: 0; padding-top: 0; }
.hl.rev .hl-text { order: 2; }
.hl-text .eyebrow { margin-bottom: 12px; }
.hl-text h3 { font-size: clamp(20px, 2.1vw, 26px); margin-bottom: 14px; }
.hl-text ul { margin: 18px 0 0; padding-left: 1.1em; font-size: 14.5px; }
.hl-text li { margin-bottom: 5px; }
.hl-visual { display: flex; justify-content: center; }
.list-mock { width: 100%; max-width: 420px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 0; box-shadow: 0 24px 50px -30px #18262055; font-size: 13px; }
.list-mock .ap-row { padding: 9px 18px; }
.list-mock .ap-row .km { flex-basis: 54px; font-size: 14px; }
.list-mock .ap-row .km small { font-size: 10px; }
.list-mock .ap-row .name { font-size: 14px; }
.list-mock .ap-row .meta { font-size: 11px; }
.list-mock .ap-row .ext { font-size: 11px; padding: 3px 7px; }
.list-mock .ap-row .dot { width: 10px; height: 10px; flex-basis: 10px; }
.popup-mock { width: 100%; max-width: 420px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: 0 24px 50px -30px #18262055; }
.popup-mock svg { display: block; width: 100%; border-radius: 12px; border: 1px solid var(--line); }
.mini-cap { font-size: 12.5px; color: var(--muted); margin-top: 10px; text-align: center; }
.alt { background: var(--white); border-top: 1px solid var(--line); }

/* ---- 仕様の帯 ---- */
.specs { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.specs-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.spec { padding: 26px 24px; border-left: 1px solid var(--line); }
.spec:first-child { border-left: 0; }
.spec b { display: block; color: var(--ink); font-size: 15px; font-weight: 650; }
.spec span { font-size: 13px; color: var(--muted); }

section { padding: 84px 0; }
.sec-head { max-width: 44em; margin-bottom: 44px; }
.sec-head p { margin-top: 14px; }

/* ---- カード ---- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: 0 18px 44px -20px #1826202e; transform: translateY(-2px); }
.card .num { font-size: 12px; font-weight: 700; color: var(--green-dark); letter-spacing: .1em; }
.card h3 { margin: 8px 0 10px; }
.card ul { margin: 14px 0 0; padding-left: 1.1em; font-size: 14.5px; }
.card li { margin-bottom: 4px; }

/* ---- 暗いセクション ---- */
.night { background: var(--night); color: #b7c6bc; }
.night h2, .night h3 { color: #f1f6f2; }
.night .eyebrow { color: #6fc596; }
.night-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 52px; align-items: center; }
.night-list { display: grid; gap: 18px; }
.night-item { border-left: 2px solid var(--night-line); padding-left: 18px; }
.night-item b { display: block; color: #f1f6f2; font-weight: 650; }
.night-item span { font-size: 14.5px; }
.steps-box { background: #16291f; border: 1px solid var(--night-line); border-radius: var(--radius); padding: 26px; }
.flow-step { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px dashed var(--night-line); }
.flow-step:last-child { border-bottom: 0; }
.flow-step em { font-style: normal; color: #6fc596; font-weight: 700; font-size: 13px; min-width: 3.4em; }
.flow-step span { font-size: 14px; }

/* ---- 2つのモード ---- */
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 28px; }
.step { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.step .n {
  width: 30px; height: 30px; border-radius: 50%; background: var(--cream); color: var(--green-dark);
  display: grid; place-items: center; font-size: 13px; font-weight: 700; margin-bottom: 14px;
}
.step p { font-size: 14.5px; margin-top: 8px; }
.step ul { margin: 12px 0 0; padding-left: 1.1em; font-size: 14px; }
.step li { margin-bottom: 4px; }
.step table { border-collapse: collapse; width: 100%; font-size: 13.5px; margin-top: 12px; }
.step th, .step td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.step th { color: var(--muted); font-weight: 600; font-size: 12px; }

/* ---- FAQ ---- */
.faq { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 20px 0; }
summary { cursor: pointer; font-weight: 650; color: var(--ink); list-style: none; display: flex; align-items: center; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary:before { content: "+"; color: var(--green-dark); font-weight: 700; }
details[open] summary:before { content: "−"; }
details p { margin-top: 12px; font-size: 15px; padding-left: 24px; }

.caution { background: var(--cream); border-radius: var(--radius); padding: 26px 28px; font-size: 14.5px; margin-top: 40px; }
.caution b { color: var(--ink); }

.cta { text-align: center; background: var(--white); border-top: 1px solid var(--line); }
.cta .hero-actions { justify-content: center; }
.footer { padding: 36px 0 48px; font-size: 13.5px; color: var(--muted); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; }
.footer a { color: var(--body); text-decoration: none; }
.footer a:hover { color: var(--green-dark); }
.footer .sep { margin-left: auto; }
.footer .counter b { font-weight: 600; color: var(--body); font-variant-numeric: tabular-nums; }

/* ---- シリーズの相互リンク（4サイト共通の作り） ---- */
.family { background: var(--cream); border-top: 1px solid var(--line); padding: 64px 0; }
.family .sec-head { margin-bottom: 28px; }
.family-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.fam { display: flex; flex-direction: column; gap: 4px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 18px; text-decoration: none; color: var(--body); transition: box-shadow .2s, transform .2s; }
.fam:hover { box-shadow: 0 18px 44px -20px #0000002e; transform: translateY(-2px); }
.fam img { width: 44px; height: 44px; border-radius: 11px; margin-bottom: 8px; }
.fam b { color: var(--ink); font-size: 16px; }
.fam span { font-size: 13.5px; line-height: 1.6; }
.fam em { font-style: normal; font-size: 11px; font-weight: 700; color: var(--muted); letter-spacing: .08em; margin-top: 8px; }
.fam.current { background: var(--paper); border-style: dashed; }

@media (max-width: 900px) {
  .hero-grid, .night-grid, .hl { grid-template-columns: 1fr; gap: 40px; }
  .hl.rev .hl-text { order: 0; }
  .hl { padding: 28px 0; }
  .cards, .steps { grid-template-columns: 1fr; }
  .specs-grid, .family-grid { grid-template-columns: 1fr 1fr; }
  .spec:nth-child(3) { border-left: 0; }
  .spec { border-top: 1px solid var(--line); }
  .spec:first-child, .spec:nth-child(2) { border-top: 0; }
  .nav a:not(.btn) { display: none; }
  section { padding: 64px 0; }
}
@media (max-width: 560px) {
  .specs-grid, .family-grid { grid-template-columns: 1fr; }
  .spec { border-left: 0; }
  .hero { padding: 56px 0 48px; }
  .phone { width: 100%; max-width: 320px; }
}

/* ---- Amazon アソシエイト（道具） ---- */
.goods { border-bottom: 1px solid var(--line); }
.goods-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.good { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s; }
.good:hover { box-shadow: 0 18px 44px -20px #0000002e; transform: translateY(-2px); }
.good .gcat { font-size: 11px; font-weight: 700; color: var(--green-dark); letter-spacing: .1em; }
.good h3 { font-size: 16px; margin: 6px 0 8px; }
.good p:not(.gcat) { font-size: 13.5px; flex: 1; }
.glink { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14px; font-weight: 650; color: var(--green-dark); text-decoration: none; }
.glink:hover { color: var(--green); text-decoration: underline; }
.good .gimg { height: 140px; width: auto; max-width: 100%; object-fit: contain; margin: 0 auto 14px; display: block; background: var(--white); }
.good .gprice { font-size: 15px; font-weight: 700; color: var(--ink); margin-top: 10px; }
.good .gprice small { font-size: 11px; font-weight: 500; color: var(--muted); margin-left: 4px; }
.footer .disclosure { width: 100%; font-size: 12.5px; color: var(--muted); margin-top: 6px; }
@media (max-width: 900px) { .goods-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .goods-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .btn:hover, .card:hover, .fam:hover { transform: none; }
}