/* =========================================================
   WANDERLINE（架空サンプル）— style.css
   テイスト：旅心・ワンダーラスト／開放的・大判の風景写真
   生成り×インク ＋ セルリアン(#1A89C4)の差し色
   ========================================================= */

:root {
  --paper:  #FAF7F1;   /* 生成り */
  --paper-2:#F1ECE2;
  --paper-3:#E7E0D2;
  --ink:    #1B2733;   /* 深いインク（やや青みのチャコール） */
  --ink-2:  #3A4654;
  --muted:  #6B7480;
  --line:   #DCD5C7;
  --accent: #1A89C4;   /* セルリアン／海空のブルー */
  --accent-d:#13638F;
  --accent-ink: #FFFFFF;
  --sand:   #C9A86A;   /* 補助：砂色 */

  --maxw: 1480px;
  --gutter: clamp(16px, 3vw, 44px);
  --ease: cubic-bezier(.22,1,.36,1);
  --header-h: 70px;

  --display: "Fraunces", "Noto Sans JP", Georgia, serif;
  --jp: "Noto Sans JP", sans-serif;
  --mono: "Space Mono", monospace;
}

* , *::before, *::after { box-sizing: border-box; }
figure, figcaption, blockquote, dl, dt, dd, fieldset, legend, menu { margin: 0; }
fieldset { padding: 0; border: 0; min-inline-size: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--jp); font-weight: 400; line-height: 1.85; letter-spacing: .01em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
p { margin: 0; }
h1,h2,h3,h4 { margin: 0; font-weight: 600; line-height: 1.08; letter-spacing: -.005em; word-break: auto-phrase; text-wrap: pretty; }
button { font-family: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
::selection { background: var(--accent); color: #fff; }

.skip-link { position: absolute; left: 8px; top: -48px; background: var(--accent-d); color: #fff; padding: 10px 16px; z-index: 2000; transition: top .2s; border-radius: 6px; }
.skip-link:focus { top: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(48px, 6vw, 96px); }

.eyebrow { font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-d); }
.sec-title { font-family: var(--display); font-weight: 500; font-size: clamp(2rem, 4.4vw, 3.6rem); line-height: 1.08; letter-spacing: -.01em; margin-top: 12px; }
.sec-title em { font-style: italic; color: var(--accent); }

/* ---------- reveal フェイルセーフ ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-all .reveal { opacity: 1 !important; transform: none !important; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- ボタン ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6em; font-family: var(--jp); font-weight: 500; font-size: .92rem; letter-spacing: .02em; padding: 14px 30px; border-radius: 999px; border: 1px solid var(--ink); color: var(--ink); transition: background .35s var(--ease), color .35s var(--ease), border-color .35s, transform .35s var(--ease); white-space: nowrap; }
.btn .arrow { transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-fill { background: var(--ink); color: var(--paper); }
.btn-fill:hover { background: var(--accent-d); border-color: var(--accent-d); color: #fff; }
.btn-accent { background: var(--accent-d); border-color: var(--accent-d); color: #fff; }
.btn-accent:hover { background: var(--ink); border-color: var(--ink); }
.btn-ghost { border-color: rgba(255,255,255,.65); color: #fff; background: rgba(255,255,255,.06); backdrop-filter: blur(2px); }
.btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 38px; font-size: 1rem; }

.link-u { font-family: var(--mono); font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); border-bottom: 1px solid currentColor; padding-bottom: 3px; transition: color .3s; white-space: nowrap; }
.link-u:hover { color: var(--accent); }

/* ---------- ヘッダー ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 200; background: rgba(250,247,241,.78); backdrop-filter: saturate(150%) blur(12px); border-bottom: 1px solid transparent; transition: border-color .4s, background .4s; }
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { max-width: var(--maxw); margin-inline: auto; padding: 0 var(--gutter); height: var(--header-h); display: flex; align-items: center; gap: 24px; }
.brand { font-family: var(--display); font-weight: 600; font-size: 1.55rem; letter-spacing: .08em; }
.global-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 30px; }
.nav-link { font-family: var(--mono); font-size: .78rem; font-weight: 400; letter-spacing: .06em; text-transform: uppercase; position: relative; padding: 4px 0; }
.nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.is-active { color: var(--accent-d); }
.header-cta { display: inline-flex; align-items: center; gap: .5em; font-family: var(--jp); font-size: .84rem; font-weight: 500; padding: 9px 20px; border-radius: 999px; background: var(--accent-d); color: #fff; transition: background .3s; }
.header-cta:hover { background: var(--ink); }
.header-cta .arrow { transition: transform .3s var(--ease); }
.header-cta:hover .arrow { transform: translateX(3px); }

.nav-toggle { display: none; flex-direction: column; gap: 6px; width: 42px; height: 42px; align-items: center; justify-content: center; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); transition: transform .4s var(--ease), opacity .3s; }
.nav-toggle.is-open span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle.is-open span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* モバイルメニュー */
.mobile-menu { position: fixed; top: var(--header-h); left: 0; right: 0; height: calc(100dvh - var(--header-h)); background: var(--paper); z-index: 150; transform: translateY(-100%); visibility: hidden; transition: transform .55s var(--ease), visibility .55s; display: flex; align-items: center; padding: 0 var(--gutter); overflow-y: auto; }
.mobile-menu.is-open { transform: translateY(0); visibility: visible; }
.mobile-menu ul { width: 100%; }
.mobile-menu li { border-bottom: 1px solid var(--line); }
.mobile-menu a { display: flex; align-items: baseline; justify-content: space-between; padding: 22px 0; }
.mobile-menu a span { font-family: var(--display); font-weight: 500; font-size: 2rem; transition: color .3s; }
.mobile-menu a em { font-style: normal; font-family: var(--mono); font-size: .74rem; color: var(--muted); }
.mobile-menu a.is-active span, .mobile-menu a:hover span { color: var(--accent); }
.mobile-menu__cta span { color: var(--accent); }

/* ---------- ヒーロー ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero__media { position: absolute; top: 0; left: 0; right: 0; bottom: 0; will-change: transform; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
@media (prefers-reduced-motion: reduce) { .hero__video { display: none; } }
.hero__overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(180deg, rgba(20,30,40,.34) 0%, rgba(20,30,40,.18) 40%, rgba(20,30,40,.62) 100%); }
.hero__inner { position: relative; z-index: 2; color: #fff; padding-bottom: clamp(56px, 9vw, 120px); padding-top: calc(var(--header-h) + 40px); }
.hero__eyebrow { font-family: var(--mono); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.85); margin-bottom: 20px; }
.hero__title { font-family: var(--display); font-weight: 500; font-size: clamp(2.6rem, 8vw, 7rem); line-height: .98; letter-spacing: -.02em; }
.hero__title .ln { display: block; overflow: hidden; }
.hero__title .ln > span { display: block; }
.hero__title em { font-style: italic; color: #8FD3F4; }
.hero__lead { max-width: 50ch; margin-top: 26px; color: rgba(255,255,255,.92); font-size: 1.02rem; line-height: 1.85; }
.hero__actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero__scroll { position: absolute; right: var(--gutter); bottom: 28px; z-index: 2; color: rgba(255,255,255,.85); font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.hero__scroll span { width: 1px; height: 40px; background: rgba(255,255,255,.6); display: inline-block; transform-origin: top; animation: scrollLine 2.2s var(--ease) infinite; }
@keyframes scrollLine { 0%{transform:scaleY(0);} 40%{transform:scaleY(1);} 100%{transform:scaleY(0); transform-origin:bottom;} }
@media (prefers-reduced-motion: reduce) { .hero__scroll span { animation: none; } }

/* ---------- キーワード帯（静的・区切り罫線で横並び） ---------- */
.keyline { border-block: 1px solid var(--line); background: var(--paper-2); padding-block: 20px; }
.keyline__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px 0; }
.keyline__item { font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); padding: 2px 22px; position: relative; }
.keyline__item + .keyline__item::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 1px; height: 1em; background: var(--accent); opacity: .55; }
@media (max-width: 560px) {
  .keyline__list { gap: 6px 18px; }
  .keyline__item { font-size: .72rem; padding: 2px 0; }
  .keyline__item + .keyline__item::before { display: none; }
}

/* ---------- セクション見出し共通 ---------- */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(30px, 4vw, 56px); }

/* ---------- コンセプト ---------- */
.concept { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.concept__media { overflow: hidden; border-radius: 4px; }
.concept__media img { width: 100%; aspect-ratio: 7/5; object-fit: cover; transition: transform 1.4s var(--ease); }
.concept:hover .concept__media img { transform: scale(1.04); }
.concept__text { margin: 22px 0 26px; color: var(--ink-2); font-size: 1.02rem; }

/* ---------- ツアーグリッド／カード ---------- */
.tour-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(22px, 3vw, 40px); }
.tour-grid--3 { grid-template-columns: repeat(3, 1fr); }
.tour-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.tour-card.is-hidden { display: none; }
.tour-card:hover { transform: translateY(-5px); box-shadow: 0 22px 44px -28px rgba(27,39,51,.5); }
.tour-card__media { position: relative; display: block; overflow: hidden; }
.tour-card__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 1s var(--ease); }
.tour-card:hover .tour-card__media img { transform: scale(1.06); }
.tour-card__cat { position: absolute; top: 14px; left: 14px; font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; background: rgba(255,255,255,.92); color: var(--accent-d); padding: 5px 12px; border-radius: 999px; }
.tour-card__body { padding: clamp(18px, 2vw, 26px); display: flex; flex-direction: column; flex: 1; }
.tour-card__area { font-family: var(--mono); font-size: .74rem; letter-spacing: .04em; color: var(--muted); }
.tour-card__name { font-family: var(--display); font-weight: 500; font-size: 1.32rem; line-height: 1.3; margin-top: 8px; }
.tour-card__name a { transition: color .3s; }
.tour-card__name a:hover { color: var(--accent); }
.tour-card__lead { color: var(--ink-2); font-size: .92rem; line-height: 1.8; margin-top: 12px; }
.tour-card__foot { margin-top: auto; padding-top: 18px; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.tour-card__price { font-family: var(--display); font-weight: 600; font-size: 1.3rem; color: var(--ink); }
.tour-card__price small { font-family: var(--jp); font-size: .72rem; font-weight: 400; color: var(--muted); margin-left: 2px; }
.tour-card__link { font-family: var(--mono); font-size: .74rem; letter-spacing: .04em; text-transform: uppercase; color: var(--accent-d); display: inline-flex; align-items: center; gap: .4em; white-space: nowrap; }
.tour-card__link .arrow { transition: transform .3s var(--ease); }
.tour-card__link:hover .arrow { transform: translateX(3px); }

/* ---------- 旅のテーマ ---------- */
.styles { background: var(--paper-2); }
.styles__note { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.styles__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 26px); }
.style-card { display: flex; flex-direction: column; padding: clamp(22px, 2.4vw, 30px); background: #fff; border: 1px solid var(--line); border-radius: 6px; transition: transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.style-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 18px 40px -28px rgba(26,137,196,.6); }
.style-card__no { font-family: var(--mono); font-size: .74rem; color: var(--accent-d); letter-spacing: .08em; }
.style-card__en { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 14px; }
.style-card__jp { font-family: var(--display); font-weight: 500; font-size: 1.5rem; margin-top: 4px; }
.style-card__desc { color: var(--ink-2); font-size: .9rem; line-height: 1.8; margin-top: 14px; }

/* ---------- お客様の声 ---------- */
.voices { background: var(--ink); color: var(--paper); }
.voices .eyebrow { color: #8FD3F4; }
.voices .sec-title { color: #fff; }
.voices .sec-title em { color: #8FD3F4; }
.voices__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2vw, 26px); margin-top: clamp(24px, 3vw, 38px); }
.voice-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: 8px; padding: clamp(22px, 2.6vw, 32px); }
.voice-card blockquote { margin: 0; font-size: 1.04rem; line-height: 1.9; color: #fff; }
.voice-card blockquote::before { content: "“"; font-family: var(--display); font-size: 2.4rem; color: var(--accent); line-height: 0; vertical-align: -.3em; margin-right: .12em; }
.voice-card figcaption { margin-top: 14px; display: flex; flex-direction: column; }
.voice-card__name { font-weight: 500; }
.voice-card__meta { font-family: var(--mono); font-size: .74rem; color: rgba(255,255,255,.6); margin-top: 3px; }
.voices__note { margin-top: 20px; font-family: var(--mono); font-size: .72rem; color: rgba(255,255,255,.5); }

/* ---------- CTAバンド ---------- */
.cta-band { background: var(--accent-d); color: #fff; }
.cta-band__inner { padding-block: clamp(56px, 8vw, 110px); text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta-band__eyebrow { font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.8); }
.cta-band__title { font-family: var(--display); font-weight: 500; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.06; margin: 16px 0 14px; }
.cta-band__lead { max-width: 46ch; color: rgba(255,255,255,.92); margin-bottom: 32px; }
.cta-band .btn-fill { background: #fff; color: var(--accent-d); border-color: #fff; }
.cta-band .btn-fill:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- フッター ---------- */
.site-footer { background: var(--ink); color: var(--paper); padding-top: clamp(50px, 6vw, 84px); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: clamp(28px, 4vw, 56px); padding-bottom: clamp(40px, 5vw, 70px); }
.footer-logo { font-family: var(--display); font-weight: 600; font-size: 1.8rem; letter-spacing: .08em; }
.footer-tag { color: rgba(255,255,255,.7); margin-top: 12px; font-size: .92rem; }
.footer-h { display: block; font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: #8FD3F4; margin-bottom: 16px; }
.footer-col a { display: block; padding: 6px 0; color: rgba(255,255,255,.82); font-size: .92rem; transition: color .3s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding-block: 26px; }
.sample-note { font-size: .8rem; color: rgba(255,255,255,.6); line-height: 1.7; }
.copyright { font-family: var(--mono); font-size: .74rem; color: rgba(255,255,255,.5); margin-top: 10px; }

/* ---------- to-top / toast ---------- */
.to-top { position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 1.1rem; z-index: 120; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .4s, transform .4s; }
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--accent); }
.toast { position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 20px); background: var(--ink); color: #fff; padding: 13px 24px; border-radius: 999px; font-size: .88rem; z-index: 1500; opacity: 0; pointer-events: none; transition: opacity .35s, transform .35s; }
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- ページヒーロー（下層） ---------- */
.page-hero { padding-top: calc(var(--header-h) + clamp(48px, 7vw, 100px)); padding-bottom: clamp(28px, 4vw, 52px); }
.breadcrumb { font-family: var(--mono); font-size: .74rem; letter-spacing: .04em; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 22px; }
.breadcrumb a { color: var(--muted); transition: color .3s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--line); }
.page-hero h1 { font-family: var(--display); font-weight: 500; font-size: clamp(2.2rem, 6vw, 4.6rem); line-height: 1.04; letter-spacing: -.01em; }
.page-hero h1 em { font-style: italic; color: var(--accent); }
.page-hero .lead { max-width: 62ch; margin-top: 20px; color: var(--ink-2); font-size: 1.02rem; }

/* ---------- 絞り込みパネル ---------- */
.filter-panel { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: clamp(18px, 2.4vw, 28px); margin-bottom: clamp(28px, 3.5vw, 46px); display: flex; flex-direction: column; gap: 18px; }
.filter-group { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.filter-label { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); min-width: 56px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip { font-size: .85rem; padding: 8px 18px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); transition: background .3s, color .3s, border-color .3s; }
.filter-chip:hover { border-color: var(--accent-d); color: var(--accent-d); }
.filter-chip.is-active { background: var(--accent-d); border-color: var(--accent-d); color: #fff; }
.filter-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding-top: 16px; flex-wrap: wrap; }
.filter-count { font-family: var(--mono); font-size: .82rem; color: var(--ink); }
.filter-reset { font-family: var(--mono); font-size: .76rem; letter-spacing: .04em; color: var(--muted); border-bottom: 1px solid currentColor; padding-bottom: 2px; transition: color .3s; }
.filter-reset:hover { color: var(--accent); }
.no-result { text-align: center; color: var(--muted); padding: 50px 0; font-size: .96rem; }

/* ---------- ツアー詳細 ---------- */
.tour-detail { padding-top: calc(var(--header-h) + clamp(28px, 4vw, 52px)); padding-bottom: clamp(40px, 6vw, 90px); }
.tour-detail__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(24px, 3vw, 40px); }
.tour-detail__meta { font-family: var(--mono); font-size: .78rem; letter-spacing: .04em; color: var(--accent-d); text-transform: uppercase; }
.tour-detail__name { font-family: var(--display); font-weight: 500; font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1.08; margin: 12px 0 16px; }
.tour-detail__lead { max-width: 60ch; color: var(--ink-2); font-size: 1.04rem; }
.tour-detail__price { text-align: right; }
.tour-detail__price span { font-family: var(--display); font-weight: 600; font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--ink); display: block; }
.tour-detail__price small { font-family: var(--jp); font-size: .76rem; color: var(--muted); }

/* ギャラリー */
.gallery { margin-bottom: clamp(36px, 4vw, 60px); }
.gallery__main { border-radius: 8px; overflow: hidden; background: var(--paper-2); }
.gallery__main img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.gallery__thumbs { display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.gallery__thumb { width: 120px; border-radius: 6px; overflow: hidden; border: 2px solid transparent; transition: border-color .3s; padding: 0; line-height: 0; }
.gallery__thumb img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.gallery__thumb.is-active { border-color: var(--accent); }

.tour-detail__grid { display: grid; grid-template-columns: 1fr 360px; gap: clamp(32px, 4vw, 64px); align-items: start; }
.tour-block { padding-bottom: clamp(26px, 3vw, 42px); margin-bottom: clamp(26px, 3vw, 42px); border-bottom: 1px solid var(--line); }
.tour-block:last-child { border-bottom: 0; margin-bottom: 0; }
.tour-block__h { font-family: var(--display); font-weight: 500; font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: 18px; }
.tour-block__desc { color: var(--ink-2); font-size: 1.02rem; line-height: 1.95; }
.tour-block__note { font-family: var(--mono); font-size: .74rem; color: var(--muted); margin-top: 18px; line-height: 1.7; }

.highlight-list { display: grid; gap: 12px; }
.highlight-list li { position: relative; padding-left: 30px; color: var(--ink-2); line-height: 1.8; }
.highlight-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--accent); }

/* 旅程 */
.itinerary { display: grid; gap: 4px; }
.itinerary__item { display: grid; grid-template-columns: 92px 1fr; gap: 22px; padding: 18px 0; border-top: 1px dashed var(--line); }
.itinerary__item:first-child { border-top: 0; }
.itinerary__day { font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; color: var(--accent-d); padding-top: 2px; }
.itinerary__title { font-family: var(--display); font-weight: 500; font-size: 1.16rem; margin-bottom: 6px; }
.itinerary__body p { color: var(--ink-2); font-size: .96rem; line-height: 1.85; }

/* 含むもの */
.incl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); }
.incl-grid__h { font-family: var(--mono); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.incl-list { display: grid; gap: 10px; }
.incl-list li { position: relative; padding-left: 26px; color: var(--ink-2); font-size: .94rem; line-height: 1.7; }
.incl-list--yes li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.incl-list--no li::before { content: "–"; position: absolute; left: 4px; color: var(--muted); }

/* CTAサイド */
.tour-detail__aside { position: sticky; top: calc(var(--header-h) + 20px); }
.tour-cta { border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: clamp(22px, 2.6vw, 30px); box-shadow: 0 20px 50px -36px rgba(27,39,51,.5); }
.tour-cta__cat { font-family: var(--mono); font-size: .74rem; letter-spacing: .04em; text-transform: uppercase; color: var(--accent-d); }
.tour-cta__price { font-family: var(--display); font-weight: 600; font-size: 2rem; margin: 10px 0 20px; }
.tour-cta__price small { font-family: var(--jp); font-size: .74rem; font-weight: 400; color: var(--muted); }
.tour-cta__spec { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 6px 0; margin-bottom: 22px; }
.tour-cta__spec div { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line); }
.tour-cta__spec div:last-child { border-bottom: 0; }
.tour-cta__spec dt { font-size: .84rem; color: var(--muted); }
.tour-cta__spec dd { font-size: .9rem; font-weight: 500; }
.tour-cta__note { font-family: var(--mono); font-size: .72rem; color: var(--muted); margin-top: 14px; text-align: center; }

/* ---------- about ---------- */
.page-hero--media { }
.about-intro { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 76px); align-items: center; }
.about-intro__media { overflow: hidden; border-radius: 6px; }
.about-intro__media img { width: 100%; aspect-ratio: 7/5; object-fit: cover; }
.about-intro__text { margin-top: 20px; color: var(--ink-2); font-size: 1.02rem; }
.about-intro__text + .about-intro__text { margin-top: 16px; }
.about-styles { background: var(--paper-2); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 28px); }
.step-card { padding: clamp(22px, 2.4vw, 30px); border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.step-card__no { font-family: var(--mono); font-size: .8rem; color: var(--accent-d); }
.step-card__title { font-family: var(--display); font-weight: 500; font-size: 1.3rem; margin: 12px 0 10px; }
.step-card__desc { color: var(--ink-2); font-size: .92rem; line-height: 1.8; }
.about-support { background: var(--ink); color: var(--paper); }
.about-support__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 70px); align-items: center; }
.about-support .eyebrow { color: #8FD3F4; }
.about-support .sec-title { color: #fff; }
.about-support .sec-title em { color: #8FD3F4; }
.support-list { display: grid; gap: 14px; }
.support-list li { position: relative; padding-left: 30px; color: rgba(255,255,255,.9); line-height: 1.8; }
.support-list li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }

/* ---------- フォーム ---------- */
.form-wrap { display: grid; grid-template-columns: 1.4fr .9fr; gap: clamp(30px, 5vw, 76px); align-items: start; }
.alert { background: rgba(26,137,196,.08); border: 1px solid var(--accent); color: var(--accent-d); padding: 14px 18px; border-radius: 8px; margin-bottom: 24px; font-size: .92rem; }
.form-prefill { background: var(--paper-2); border-radius: 8px; padding: 12px 18px; margin-bottom: 20px; font-size: .92rem; color: var(--ink-2); }
.form-prefill strong { color: var(--ink); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { margin-bottom: 22px; }
.form-field label { display: block; font-size: .88rem; font-weight: 500; margin-bottom: 8px; }
.req { color: var(--accent); }
.form-field input, .form-field select, .form-field textarea { width: 100%; font-family: inherit; font-size: 1rem; padding: 13px 16px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); transition: border-color .3s, box-shadow .3s; }
.form-field textarea { min-height: 150px; resize: vertical; line-height: 1.8; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,137,196,.16); }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: #C8341F; }
.field-error { color: #C8341F; font-size: .82rem; margin-top: 6px; }
.form-note { font-size: .82rem; color: var(--muted); line-height: 1.7; margin-top: 6px; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-aside { background: var(--paper-2); border-radius: 10px; padding: clamp(26px, 3vw, 40px); }
.form-aside__big { font-family: var(--display); font-weight: 500; font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.2; margin-bottom: 24px; }
.form-aside dl { display: grid; gap: 4px; }
.form-aside dt { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin-top: 16px; }
.form-aside dt:first-child { margin-top: 0; }
.form-aside dd { margin: 0; font-size: .96rem; }
.form-aside__note { margin-top: 24px; font-size: .86rem; color: var(--ink-2); line-height: 1.8; border-top: 1px solid var(--line); padding-top: 20px; }

/* ---------- thanks ---------- */
.thanks { text-align: center; max-width: 620px; margin: 0 auto; padding-bottom: clamp(40px, 6vw, 90px); }
.thanks h1 { font-family: var(--display); font-weight: 500; font-size: clamp(2.6rem, 7vw, 5rem); }
.thanks h1 em { font-style: italic; color: var(--accent); }
.thanks p { margin-top: 20px; color: var(--ink-2); }
.thanks__note { color: var(--accent-d); font-family: var(--mono); font-size: .8rem; margin-top: 20px; }
.thanks__actions { margin-top: 38px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 1000px) {
  .global-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .tour-detail__grid { grid-template-columns: 1fr; }
  .tour-detail__aside { position: static; }
  .styles__grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .about-intro, .about-support__inner { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .tour-grid, .tour-grid--3 { grid-template-columns: 1fr; }
  .concept { grid-template-columns: 1fr; }
  .voices__grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .incl-grid { grid-template-columns: 1fr; }
  .tour-detail__price { text-align: left; }
  .itinerary__item { grid-template-columns: 1fr; gap: 4px; }
  .hero__scroll { display: none; }
}
@media (max-width: 480px) {
  .styles__grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .mobile-menu a span { font-size: 1.6rem; }
  .hero__actions .btn { flex: 1; }
}