/* ==========================================================================
   StarOcean デザイン 2-A「パールホワイト × シャンパンゴールド × ラグーン」
   グランピング部門・StarOcean 共通ページ用（アクティビティ部門は activities/assets の 3-A）
   フォント：Zen Old Mincho（本文・見出し）＋ Cormorant Garamond（英字）… 各ページの <head> で読み込む
   読み込み順：style.css → global-nav.css → theme-2a.css
   ========================================================================== */
:root{
  --ink:#24303B;
  --ink-soft:#4A5561;
  --paper:#FFFFFF;
  --paper-soft:#FBFAF6;
  --pearl:#F6F2EA;
  --line:#EAE3D5;
  --ocean-deep:#1E6F74;
  --ocean:#2A8C8C;
  --lagoon:#7CC8C2;
  --lagoon-pale:#E4F3F1;
  --sunset:#C8A86B;
  --sunset-deep:#A5844A;
  --champagne:#C8A86B;
  --champagne-pale:#F7F1E4;
  --glamp:#6A5A8C;
  --glamp-pale:#EEEAF5;
  --actv:#1E6F74;
  --actv-pale:#E4F3F1;
  --shadow:0 10px 28px rgba(80,64,30,.10);
  --shadow-sm:0 3px 12px rgba(80,64,30,.07);
}
body{font-family:"Zen Old Mincho","Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif;letter-spacing:.03em;background:var(--paper-soft);color:var(--ink);}
.en{font-family:"Cormorant Garamond","Zen Old Mincho",serif;letter-spacing:.14em;}
.sw-txt small,.gf-kicker,.hero-kicker,.eyebrow{font-family:"Cormorant Garamond","Zen Old Mincho",serif;letter-spacing:.14em;}
a{color:var(--ocean-deep);}
.small-note,.lead{color:var(--ink-soft);}
.lead{font-size:15.5px;line-height:1.95;}
p{line-height:1.95;}
.wrap{max-width:1080px;}
section.wrap{padding-top:40px;padding-bottom:40px;}
.hero-inner{padding-left:20px;padding-right:20px;}

/* ---------- ヘッダー・フッター（2-A の色） ---------- */
.gh-util{background:#F1EADB;color:#6B5A3A;border-bottom:1px solid #E2D6BC;}
.gh-util a{color:#5A4A2C;}
.gh-util a:hover{color:#1E6F74;}
.gh-local,.gh-local.glamp{background:#fff;border-top:1px solid #EAE3D5;border-bottom:1px solid #EAE3D5;}
.gh-local a{color:#24303B;}
.gh-local a:hover,.gh-local a.active{color:#1E6F74;border-bottom-color:var(--champagne);}
.gh-local-label{color:var(--champagne);letter-spacing:.2em;}
.gh-contact{background:#1E6F74;}
.gh-contact:hover{background:#175A5E;}
.gf{background:#24354A;}
.gf-links h3.actv{border-color:#7CC8C2;}
.gf-links h3.glamp{border-color:#C8A86B;}

/* ---------- 見出し ---------- */
.section-title{
  justify-content:center;text-align:center;gap:16px;padding:14px 12px;margin:4px 0 26px;
  color:#1E6F74;font-weight:700;letter-spacing:.14em;border-radius:999px;
  background:linear-gradient(90deg,rgba(228,243,241,0),#E4F3F1 20%,#F7F1E4 50%,#E4F3F1 80%,rgba(228,243,241,0));
}
.section-title::before,.section-title::after{
  content:"";display:block;flex:0 1 70px;height:1px;width:auto;border-radius:0;
  background:linear-gradient(90deg,transparent,var(--champagne));
}
.section-title::after{background:linear-gradient(90deg,var(--champagne),transparent);}
.sub-title{font-size:18px;color:#1E6F74;letter-spacing:.1em;margin:30px 0 14px;padding-left:14px;border-left:3px solid var(--champagne);line-height:1.5;}
.eyebrow{display:block;color:var(--champagne);font-size:13px;margin-bottom:4px;}

/* ---------- ボタン ---------- */
.btn{background:#1E6F74;box-shadow:0 6px 16px rgba(30,111,116,.28);font-weight:700;letter-spacing:.08em;}
.btn:hover{background:#175A5E;}
.btn.outline{background:#fff;color:#1E6F74;border:1.5px solid var(--champagne);box-shadow:none;}
.btn.outline:hover{background:var(--champagne-pale);}
.btn.gold{background:linear-gradient(180deg,#D5B97E,#B8965A);box-shadow:0 6px 16px rgba(165,132,74,.3);}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:34px 0 6px;}
.btn-row .btn{min-width:220px;}
.btn .next-label{font-size:11px;opacity:.85;margin-right:4px;}

/* ---------- ページの見出し帯（写真あり／なし） ---------- */
.page-hero{
  position:relative;min-height:clamp(220px,34vw,380px);display:flex;align-items:flex-end;color:#fff;
  background:#24354A center/cover no-repeat;
}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,30,40,.05) 30%,rgba(20,30,40,.62));}
.page-hero .wrap{position:relative;width:100%;padding-top:28px;padding-bottom:30px;}
.page-hero h1{margin:0;font-size:clamp(24px,4vw,36px);letter-spacing:.12em;line-height:1.45;text-shadow:0 2px 14px rgba(0,0,0,.35);font-weight:700;}
.page-hero .eyebrow{color:#F1E3C2;font-size:14px;}
.page-head{background:linear-gradient(180deg,#F6F2EA,#FBFAF6);border-bottom:1px solid var(--line);}
.page-head .wrap{padding-top:34px;padding-bottom:30px;text-align:center;}
.page-head h1{margin:0;font-size:clamp(22px,3.4vw,30px);letter-spacing:.14em;color:#1E6F74;line-height:1.5;font-weight:700;}
.page-head .eyebrow{font-size:14px;}
.breadcrumb{margin:0;padding:12px 0 0;}
.breadcrumb a{color:var(--ocean-deep);}

/* ---------- 写真と文章を交互に並べる行 ---------- */
.feature{display:grid;grid-template-columns:1.15fr 1fr;gap:34px;align-items:center;margin:0 0 44px;}
.feature.rev .feature-media{order:2;}
.feature-media img{width:100%;border-radius:14px;box-shadow:var(--shadow);}
.feature-media.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.feature-body h2,.feature-body h3{font-size:clamp(18px,2.4vw,22px);color:#1E6F74;letter-spacing:.08em;margin:0 0 12px;line-height:1.55;}
.feature-body p{margin:0 0 12px;}
.feature-body .round{float:right;width:34%;max-width:150px;border-radius:50%;margin:0 0 10px 14px;box-shadow:var(--shadow-sm);}
@media (max-width:760px){
  .feature{grid-template-columns:1fr;gap:16px;margin-bottom:34px;}
  .feature.rev .feature-media{order:0;}
}
.band{background:var(--pearl);}
.band-lagoon{background:linear-gradient(180deg,#EEF7F5,#FBFAF6);}

/* ---------- 写真グリッド（タップで拡大） ---------- */
.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0 0 10px;}
.photo-grid.cols-2{grid-template-columns:repeat(2,1fr);}
.photo-grid.cols-3{grid-template-columns:repeat(3,1fr);}
.photo-grid a,.photo-grid figure{display:block;margin:0;border-radius:10px;overflow:hidden;background:#EFE9DD;aspect-ratio:4/3;}
.photo-grid img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.photo-grid a:hover img{transform:scale(1.04);}
.photo-grid figcaption{font-size:12px;color:var(--ink-soft);padding:6px 2px 0;}
@media (max-width:760px){.photo-grid,.photo-grid.cols-3{grid-template-columns:repeat(2,1fr);gap:8px;}}

/* 拡大表示（assets/site.js） */
.lb{position:fixed;inset:0;z-index:300;background:rgba(15,20,26,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;}
.lb[hidden]{display:none;}
.lb img{max-width:100%;max-height:78vh;border-radius:6px;box-shadow:0 10px 40px rgba(0,0,0,.5);}
/* .lb-body に幅がないと iframe の 100% が効かず小さく（300×150px）なるため、横幅いっぱいにする */
.lb-body{width:100%;display:flex;justify-content:center;}
/* 動画：横は最大960px・画面幅まで、縦は画面の78%に収まる大きさ（16:9） */
.lb iframe{width:min(960px,100%,calc(78vh * 16 / 9));aspect-ratio:16/9;height:auto;border:0;border-radius:6px;background:#000;}
.lb-cap{color:#EDE6D6;font-size:13.5px;margin-top:12px;text-align:center;max-width:760px;line-height:1.7;}
.lb-btn{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35);width:46px;height:46px;border-radius:50%;font-size:24px;line-height:42px;cursor:pointer;}
.lb-close{top:14px;right:14px;}
.lb-prev{left:14px;top:50%;transform:translateY(-50%);}
.lb-next{right:14px;top:50%;transform:translateY(-50%);}

/* ---------- カード一覧（CMS の一覧・トップのブログなど） ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.card-grid.cols-4{grid-template-columns:repeat(4,1fr);gap:14px;}
@media (max-width:900px){.card-grid,.card-grid.cols-4{grid-template-columns:repeat(2,1fr);gap:12px;}}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid #EFE8DA;border-radius:14px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow-sm);transition:transform .15s ease,box-shadow .15s ease;}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.pcard .thumb{aspect-ratio:4/3;background:#EFE9DD center/cover no-repeat;}
.pcard .body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:4px;flex:1;}
.pcard .date{font-size:11.5px;color:var(--champagne);font-family:"Cormorant Garamond",serif;letter-spacing:.08em;font-weight:600;}
.pcard h3{font-size:14.5px;margin:0;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pcard p{font-size:12.5px;color:var(--ink-soft);margin:0;line-height:1.7;}

/* お知らせ一覧（日付＋タイトル） */
.info-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);}
.info-list li{border-bottom:1px solid var(--line);}
.info-list a{display:flex;gap:18px;align-items:baseline;padding:14px 6px;text-decoration:none;color:var(--ink);}
.info-list a:hover{background:#fff;}
.info-list .date{flex:none;color:var(--champagne);font-family:"Cormorant Garamond",serif;font-weight:600;letter-spacing:.06em;font-size:15px;min-width:92px;}
@media (max-width:640px){.info-list a{flex-direction:column;gap:2px;}}
.empty-note{text-align:center;color:var(--ink-soft);padding:20px 0;}
.pager{display:flex;justify-content:center;gap:10px;margin:26px 0 0;}

/* ---------- 記事（CMS の詳細ページ） ---------- */
.article-head{text-align:center;margin:0 0 26px;}
.article-head h1{font-size:clamp(21px,3.2vw,28px);color:#1E6F74;letter-spacing:.08em;margin:0 0 8px;line-height:1.55;}
.article-head .date{color:var(--champagne);font-family:"Cormorant Garamond",serif;font-weight:600;letter-spacing:.08em;}
.art-block{background:#fff;border:1px solid #EFE8DA;border-radius:16px;padding:24px 26px;margin:0 0 20px;box-shadow:var(--shadow-sm);}
.art-block::after{content:"";display:block;clear:both;}
.art-block h2{font-size:clamp(17px,2.4vw,20px);color:#1E6F74;letter-spacing:.06em;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line);line-height:1.55;}
.art-block p{margin:0;}
.art-photo{margin:0 0 14px;}
.art-photo img{width:auto;max-width:100%;max-height:70vh;margin:0 auto;border-radius:10px;}
.art-photo figcaption{font-size:12.5px;color:var(--ink-soft);margin-top:6px;}
@media (min-width:761px){
  .art-block.has-photo .art-photo{float:right;width:44%;margin:0 0 12px 22px;}
}
@media (max-width:640px){.art-block{padding:18px 16px;}}
.art-extra{margin:20px 0;}
.art-extra iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:10px;}
.attach{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:20px 0;}
.attach p{margin:0 0 6px;font-weight:700;}
.attach ul{margin:0;padding-left:1.3em;}

/* ---------- 表・定義リスト ---------- */
.spec{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line);margin:0 0 20px;}
.spec dt,.spec dd{margin:0;padding:14px 16px;border-bottom:1px solid var(--line);}
.spec dt{background:var(--champagne-pale);color:#6B5A3A;font-weight:700;}
.spec dd{background:#fff;}
@media (max-width:640px){.spec{grid-template-columns:1fr;}.spec dt{border-bottom:none;padding-bottom:6px;}.spec dd{padding-top:6px;}}
.rate{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);font-size:14.5px;}
.rate th,.rate td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:center;}
.rate thead th{background:#1E6F74;color:#fff;font-weight:700;letter-spacing:.06em;}
.rate thead th small{display:block;font-weight:400;font-size:11.5px;opacity:.85;}
.rate tbody th{text-align:left;background:var(--champagne-pale);color:#4E4128;font-weight:700;}
.rate tbody th small{display:block;font-weight:400;font-size:11.5px;color:#7A6A4A;}
.rate td{font-family:"Cormorant Garamond","Zen Old Mincho",serif;font-size:19px;font-weight:600;color:#24303B;}
.note-box{background:#fff;border:1px solid #E7D9B8;border-left:4px solid var(--champagne);border-radius:10px;padding:14px 18px;margin:18px 0;}
.note-box p{margin:0;}
.check-list{list-style:none;margin:0;padding:0;}
.check-list li{position:relative;padding:0 0 8px 22px;line-height:1.8;}
.check-list li::before{content:"";position:absolute;left:2px;top:.55em;width:9px;height:9px;border-radius:50%;background:var(--champagne);}
.spec-card{background:#fff;border:1px solid #EFE8DA;border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-sm);}

/* ---------- モデルコース（過ごし方） ---------- */
.course{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:start;margin:0 0 40px;}
.course-media a{display:block;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);}
.course-steps{list-style:none;margin:0;padding:0;counter-reset:step;}
.course-steps li{position:relative;padding:0 0 16px 46px;counter-increment:step;}
.course-steps li::before{content:counter(step);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:#1E6F74;color:#fff;font-family:"Cormorant Garamond",serif;font-weight:700;font-size:16px;text-align:center;line-height:30px;}
.course-steps li::after{content:"";position:absolute;left:14px;top:32px;bottom:2px;width:2px;background:#E4F3F1;}
.course-steps li:last-child::after{display:none;}
.course-steps strong{display:block;font-size:15.5px;color:var(--ink);}
.course-steps span{display:block;font-size:13px;color:var(--ink-soft);}
.day-label{display:inline-block;background:var(--champagne);color:#fff;border-radius:999px;padding:4px 16px;font-size:14px;letter-spacing:.14em;margin:0 0 14px;}
@media (max-width:760px){.course{grid-template-columns:1fr;gap:14px;}}

/* ---------- 地図・バナー ---------- */
.map-embed{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);margin:0 0 22px;}
.map-embed iframe{display:block;width:100%;height:420px;border:0;}
@media (max-width:640px){.map-embed iframe{height:300px;}}
.bnr-list{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;list-style:none;margin:0;padding:0;}
.bnr-list li{width:min(360px,100%);}
.bnr-list img{width:100%;border-radius:8px;}

/* ---------- お問い合わせ ---------- */
.contact-ways{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0 0 30px;}
@media (max-width:760px){.contact-ways{grid-template-columns:1fr;}}
.contact-way{background:#fff;border:1px solid #EFE8DA;border-radius:16px;padding:22px;text-align:center;box-shadow:var(--shadow-sm);}
.contact-way h2{font-size:17px;color:#1E6F74;margin:0 0 12px;letter-spacing:.08em;}
.contact-way .btn{min-width:240px;}
.contact-way .qr img{width:150px;margin:12px auto 0;}
.steps{display:flex;justify-content:center;gap:6px;list-style:none;margin:0 0 24px;padding:0;font-size:13px;}
.steps li{padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-soft);}
.steps li.current{background:#1E6F74;border-color:#1E6F74;color:#fff;}
.form-card{background:#fff;border:1px solid #EFE8DA;border-radius:16px;padding:26px;box-shadow:var(--shadow-sm);}
@media (max-width:640px){.form-card{padding:18px 14px;}}
.form-list{margin:0;}
.form-list dt{font-weight:700;font-size:14px;margin:0 0 6px;}
.form-list dd{margin:0 0 18px;}
.form-list input[type=text],.form-list input[type=email],.form-list input[type=tel],.form-list textarea{
  width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 12px;font-size:15px;font-family:inherit;background:#FFFEFB;color:var(--ink);
}
.form-list textarea{min-height:160px;resize:vertical;}
.form-list input:focus,.form-list textarea:focus{outline:2px solid var(--lagoon);border-color:var(--ocean);}
.form-list .confirm{background:var(--paper-soft);border-radius:10px;padding:10px 14px;min-height:44px;white-space:pre-wrap;}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:10px 0 6px;}
.form-actions input[type=submit],.form-actions input[type=button]{font-family:inherit;font-size:15px;font-weight:700;letter-spacing:.08em;padding:13px 30px;border-radius:999px;border:none;cursor:pointer;background:#1E6F74;color:#fff;box-shadow:0 6px 16px rgba(30,111,116,.28);}
.form-actions input[type=button]{background:#fff;color:#1E6F74;border:1.5px solid var(--champagne);box-shadow:none;}
.error-text{color:#B42318;font-weight:700;text-align:center;}

/* ---------- トップページ ---------- */
.top-hero{position:relative;background:#24354A;}
.top-hero img{width:100%;height:clamp(300px,52vw,620px);object-fit:cover;display:block;}
.top-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,30,40,0) 45%,rgba(20,30,40,.55));pointer-events:none;}
.top-hero .wrap{position:absolute;left:0;right:0;bottom:0;z-index:1;color:#fff;padding-bottom:34px;}
.top-hero h1{margin:0;font-size:clamp(22px,3.6vw,36px);letter-spacing:.14em;line-height:1.55;text-shadow:0 2px 14px rgba(0,0,0,.4);font-weight:700;}
.top-hero h1 ruby rt{font-size:.36em;letter-spacing:.3em;}
.top-hero .eyebrow{color:#F1E3C2;font-size:15px;}
.intro{display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:center;}
.intro img{border-radius:14px;box-shadow:var(--shadow);}
@media (max-width:760px){.intro{grid-template-columns:1fr;gap:18px;}}
.div-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:760px){.div-cards{grid-template-columns:1fr;}}
.div-card{display:block;border-radius:16px;overflow:hidden;background:#fff;border:1px solid #EFE8DA;box-shadow:var(--shadow-sm);text-decoration:none;color:var(--ink);transition:transform .15s ease;}
.div-card:hover{transform:translateY(-3px);}
.div-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.div-card .body{padding:16px 18px 18px;}
.div-card .eyebrow{font-size:13px;}
.div-card b{display:block;font-size:20px;letter-spacing:.1em;color:#1E6F74;margin:2px 0 6px;}
.div-card.glamp b{color:var(--glamp);}
.div-card p{margin:0;font-size:13.5px;color:var(--ink-soft);line-height:1.8;}
.more-link{display:inline-block;margin-top:14px;font-size:13.5px;color:#1E6F74;text-decoration:none;border-bottom:1px solid var(--champagne);}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;}
.section-head .section-title{flex:1 1 auto;}

/* スマホ：見出しの飾り線を短く */
@media (max-width:640px){.section-title{letter-spacing:.08em;gap:10px;padding:12px 8px;}.section-title::before,.section-title::after{flex-basis:22px;}}

/* 写真だけの枠（見出し・本文なし）：小さい写真を横に並べる（PC 4枚・スマホ 2枚）
   記事ページ（item.htm / preview.htm）の <section class="wrap js-zoom-group art-list"> の中だけ */
.art-block.photo-only{padding:14px;text-align:center;}
.art-block.photo-only .art-photo{margin:0;}
.art-block.photo-only .art-photo img{max-height:62vh;}
.art-block.photo-only figcaption{text-align:center;}
.art-list{display:flex;flex-wrap:wrap;align-items:flex-start;column-gap:16px;}
.art-list > *{flex:0 0 100%;min-width:0;}
.art-list > .art-block.photo-only{flex:0 0 calc((100% - 48px) / 4);padding:8px;margin-bottom:16px;border-radius:12px;}
.art-list > .art-block.photo-only .art-photo img{width:100%;max-height:none;aspect-ratio:4 / 3;object-fit:cover;border-radius:8px;}
.art-list > .art-block.photo-only figcaption{font-size:12px;line-height:1.5;margin-top:5px;}
@media (max-width:640px){
  .art-list{column-gap:10px;}
  .art-list > .art-block.photo-only{flex-basis:calc((100% - 10px) / 2);padding:6px;margin-bottom:10px;}
}

/* 運営会社情報：代表ごあいさつ（海の写真を背景に） */
.greeting{
  position:relative;border-radius:18px;overflow:hidden;color:#fff;
  background:#2594B9 url('/aboutus/images/bg-ocean.webp') no-repeat center bottom;background-size:cover;
  padding:34px 36px 22%;box-shadow:var(--shadow);
}
.greeting p{margin:0 0 14px;text-shadow:0 0 6px #036,0 0 6px #036,0 0 6px #036;line-height:2;}
@media (max-width:640px){.greeting{padding:22px 18px 32%;}}