/* TOP v1.1（2026-10-28 承認PC画像 01_PC_FULL_APPROVED_1440x3865.png に合わせた差分改修）
   PCヘッダーは 4ページ共通の /assets/css/header-pc.css（701px以上）。ここはスマホのヘッダーとTOP本文。
   スマホ（700px以下）はファイル末尾の SP v1.1 の指定。 */
:root{--blue:#0047AB;--navy:#082A5A;--yellow:#FFD200;--paper:#f2f6fb;--line:#dfe8f1}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans JP','Noto Sans CJK JP',-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;color:var(--navy);line-height:1.75;background:#fff}
a{text-decoration:none;color:inherit}button{font:inherit}img{display:block;max-width:100%}
h1,h2,h3,h4,p,figure{margin:0}
a:focus-visible,button:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
[data-pending-route]{cursor:default}
/* 1440pxで本文幅1250px・左右余白95px */
.shell{box-sizing:content-box;max-width:1250px;margin:0 auto;padding:0 clamp(29px,6.6vw,95px)}
section{scroll-margin-top:112px}
.section{padding:72px 0}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.08em;line-height:1.75;margin-bottom:21px}
.eyebrow:before{content:"";height:4px;width:36px;background:var(--yellow);flex-shrink:0}
.fixed-line{display:block;white-space:nowrap}
.review-banner{display:none}

/* ヘッダー（スマホ部分。PCは header-pc.css） */
.masthead{position:sticky;top:0;z-index:20;background:#fff}
.masthead-inner{display:flex;align-items:center;justify-content:space-between}
.logo-main{display:block;height:auto}.mobile-logo{display:none}
.nav{display:flex;align-items:center}
.nav-link:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;background:var(--blue);color:#fff;border:0;white-space:nowrap}
a.btn:hover{background:#003987}
.entry-cta{justify-content:space-between;text-align:left}
.entry-words{display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.menu-button{display:none;border:0;background:#fff;padding:8px;color:var(--blue);font-size:26px;line-height:1}
.mobile-menu{display:none}

/* FV（承認画像：城下町俯瞰を右に、左に白い文字面、左下に人物写真を斜めの境界で、右下に主催・協力の帯） */
.hero{position:relative;height:720px;overflow:hidden;background:#f6f8fb;isolation:isolate}
.hero-photo{position:absolute;top:0;right:0;width:75%;height:100%;max-width:none;object-fit:cover;object-position:60% 50%;z-index:-3;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24%);mask-image:linear-gradient(90deg,transparent 0,#000 24%)}
.hero:before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(42% 46% at 24% 50%,rgba(255,255,255,.92) 0%,rgba(255,255,255,.75) 60%,rgba(255,255,255,0) 100%),linear-gradient(98deg,#fff 0%,rgba(255,255,255,.97) 20%,rgba(255,255,255,.62) 31%,rgba(255,255,255,0) 43%)}
.hero-people{position:absolute;inset:0;z-index:-1;filter:drop-shadow(0 -3px 0 #fff)}
.hero-people-clip{position:absolute;inset:0;clip-path:polygon(0 425px,20.8% 437px,34.7% 460px,48.6% 515px,61.6% 583px,56.2% 100%,0 100%)}
.hero-people img{position:absolute;left:-4.7%;bottom:0;width:66.5%;max-width:none;height:auto;transform:translateY(17%)}
.hero-copy{position:absolute;left:6.4%;top:50px}
.hero h1{font-size:60px;line-height:73px;font-weight:900;letter-spacing:-.05em;color:#043B96}
.hero-line{display:block;white-space:nowrap}
.hero-accent{font-size:78px;line-height:128px;letter-spacing:-.04em}
/* 「だから面白い。」：承認画像の筆文字は元データが無いため、サイトの書体のまま黄色の下線で示す（未解決・公開ブロッカー） */
.hero-accent>span{position:relative;display:inline-block;z-index:0}
.hero-accent>span:after{content:"";position:absolute;left:3%;right:-4%;bottom:.1em;height:.2em;background:var(--yellow);z-index:-1;transform:rotate(-2.5deg) skewX(-14deg)}
.hero-description{margin-top:20px;font-size:18px;line-height:31px;font-weight:700;letter-spacing:-.03em;color:#0B2B85}
.hero-credits{position:absolute;left:56.2%;right:0;top:583px;bottom:0;z-index:0;background:linear-gradient(180deg,rgba(255,255,255,.93),rgba(242,243,242,.9));clip-path:polygon(12.4% 0,100% 0,100% 100%,0 100%)}
.credits{display:grid;grid-template-columns:66px 1fr;align-items:center;column-gap:16px;padding:19px 24px 0 82px;font-size:13px;line-height:1.55;font-weight:600;color:#163c76;font-feature-settings:normal}
.credits>div:nth-child(1),.credits>div:nth-child(2){margin-bottom:6px}
.credits>div:nth-child(3),.credits>div:nth-child(4){margin-top:6px}
.credits:before{content:"";grid-column:1/-1;grid-row:2;border-top:1px solid #d6dbe2}
.credits>div:nth-child(1),.credits>div:nth-child(2){grid-row:1}
.credits>div:nth-child(3),.credits>div:nth-child(4){grid-row:3}
/* 団体名は1者ずつ区切り、名前の途中では折り返さない（PCは「、」の後でだけ折れる。スマホは下の指定で2列×2行／縦4行） */
.credit-names>span{white-space:nowrap}
.nowrap{white-space:nowrap}
.credit-label{background:var(--blue);color:#fff;font-size:13px;font-weight:700;line-height:31px;text-align:center;border-radius:2px;letter-spacing:.1em}

/* WHAT IS JIDAIVE? */
.what-grid{display:grid;grid-template-columns:1.74fr .84fr;gap:34px;align-items:start}
.what-title{font-size:32px;line-height:1.49;font-weight:900;letter-spacing:-.045em;color:var(--navy)}
.what-lead{font-size:15.4px;line-height:1.98;margin-top:19px;letter-spacing:-.03em;font-weight:500;color:var(--navy)}
/* 承認画像では写真が本文幅の右端から40px外（ヘッダーのEntry右端と同じ位置）に出ている */
.what-photo{height:285px;overflow:hidden;background:#dde8f4;margin:16px -40px 0 40px}
.what-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.stats{margin-top:31px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.stat{background:var(--paper);border-top:4px solid var(--blue);padding:22px 25px 21px;min-height:155px}
.stat-value{font-family:Arial,sans-serif;color:var(--blue);font-weight:900;font-size:37px;line-height:1.1}
.stat-value span{font-size:13px;letter-spacing:.02em}
.stat-label{font-size:13px;font-weight:850;margin-top:9px}
.stat-copy{margin-top:4px;font-size:12.7px;line-height:1.8;color:#304866}

/* 10日間で得る経験 */
.experience{background:var(--navy);color:#fff}
.experience .eyebrow{color:var(--yellow)}
.exp-title{font-size:43px;line-height:1.48;color:#fff;letter-spacing:-.05em;font-weight:900}
.exp-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:31px}
.exp-card{background:#fff;color:var(--navy);border-top:5px solid var(--yellow);padding:24px 24px 26px;min-height:260px}
.exp-no{font-size:39px;font-family:Arial,sans-serif;font-weight:900;color:var(--blue);line-height:1.2;margin-bottom:12px}
.exp-card h3{font-size:19px;line-height:1.5;font-weight:850;min-height:3em}
.exp-card p{font-size:13px;line-height:1.94;margin-top:15px;color:#364d65}
.invitation{margin-top:27px;background:#f1f6fc;border-left:6px solid var(--yellow);color:var(--navy);padding:23px 28px}
.invitation h3{font-size:25px;line-height:1.55;font-weight:900}
.invitation p{font-size:16px;line-height:1.8;font-weight:650;margin-top:6px}

/* PROGRAM FLOW */
.flow .section-title{font-size:32px;line-height:1.45;font-weight:900;color:var(--navy)}
.flow-intro{font-size:15.2px;line-height:1.9;margin-top:15px}
.flow-block{display:grid;grid-template-columns:163px minmax(0,1fr);border:1px solid #dce5f0;background:#f4f7fb;margin-top:28px}
.flow-block+.flow-block{margin-top:15px}
.flow-head{background:var(--blue);color:#fff;padding:22px 17px;display:flex;flex-direction:column;justify-content:center}
.flow-kind{display:block;font-weight:900;font-size:13px}
.flow-days{display:block;font:900 34px/1.17 Arial,sans-serif;margin:3px 0}
.flow-head .sub{font-size:10px;color:#e4edf9;line-height:1.7}
.prep-list,.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.timeline{grid-template-columns:repeat(4,minmax(0,1fr))}
.prep-item,.stage{padding:20px 17px;background:#fff;border-right:1px solid #e1eaf4;min-width:0}
.prep-item:last-child,.stage:last-child{border-right:none}
.prep-num,.stage-number{font-size:11px;color:#69809e;font-weight:850;margin-bottom:9px}
.prep-item h4,.stage h4{color:var(--blue);font-size:17px;font-weight:900;line-height:1.35;margin:0 0 9px}
.prep-item p,.stage p{font-size:12.8px;line-height:1.79;color:#304864}
.stage p+p{margin-top:7px}
.special-dinner{display:block;background:#fff4d3;color:#5c480d;font-size:11.5px;line-height:1.65;padding:8px;margin-top:9px}
.flow-link{display:inline-block;color:var(--blue);font-size:13px;font-weight:850;border-bottom:1px solid var(--blue);margin-top:20px}

/* EXPLORE JIDAIVE */
.explore{background:#eaf2fa}
.explore .section-title{font-size:32px;font-weight:900;line-height:1.5;color:var(--navy)}
.explore-intro{margin-top:9px}
.explore-intro>span{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:15.5px;font-weight:850;line-height:1.6;border-bottom:1px solid var(--blue)}
.explore-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:26px}
.explore-card{background:#fff;border-top:4px solid var(--yellow);display:flex;flex-direction:column;min-height:415px}
.explore-photo{height:177px;overflow:hidden;background:#d8e6f3}
.explore-photo img{width:100%;height:100%;object-fit:cover}
.explore-card:nth-child(1) .explore-photo img{object-position:center 39%}
.explore-card:nth-child(2) .explore-photo img{object-position:center 54%}
.explore-body{padding:19px 21px 20px;display:flex;flex-direction:column;flex:1}
.explore-body h3{font-size:19px;line-height:1.35;font-weight:900;color:var(--navy)}
.explore-body p{margin-top:11px;font-size:13.4px;line-height:1.82;color:#3a506b;flex:1}
.explore-link{margin-top:15px;padding-top:13px;border-top:1px solid #dfe8f1;color:var(--blue);font-size:13px;font-weight:850}
.explore-entry{background:var(--blue);color:#fff;justify-content:center}
.explore-entry .explore-body{padding:36px 28px;justify-content:center;flex:0}
.explore-entry h3{font-size:34px;color:#fff}
.explore-entry p{font-size:16px;color:#fff;flex:0;margin-top:22px}
.explore-entry .explore-link{margin-top:35px;color:#fff;border-top-color:#5990d3;font-size:15px}

/* フッター（文言は変えない） */
.foot{background:var(--navy);color:#fff;padding:30px 0}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;text-align:left}
.foot-brand{font-weight:850;font-size:12px;letter-spacing:.07em}
.foot-meta{font-size:10px;color:#b7cce1;margin-top:6px;font-weight:400;letter-spacing:0}
.privacy-link{display:inline-flex;align-items:center;gap:20px;border:1px solid #6884ac;padding:10px 18px;font-size:12px;color:#fff;white-space:nowrap}

/* PCの狭い幅：FVの文字と団体帯を縮め、カードの列を減らす */
/* 1031〜1360px：協力4者が1行に収まるよう、団体帯の文字だけ詰める */
@media(min-width:1031px) and (max-width:1360px){
 .credits{font-size:12px;grid-template-columns:56px 1fr;column-gap:12px;font-feature-settings:"palt" 1}
 .credit-label{font-size:12px}
}
@media(max-width:1200px){
 .what-photo{margin:16px 0 0}
}
@media(max-width:1030px){
 .hero{height:640px}
 .hero-photo{width:82%}
 .hero:before{background:linear-gradient(98deg,#fff 0%,rgba(255,255,255,.97) 30%,rgba(255,255,255,.9) 42%,rgba(255,255,255,.55) 52%,rgba(255,255,255,0) 66%)}
 .hero-people-clip{clip-path:polygon(0 385px,20.8% 395px,34.7% 415px,48.6% 460px,61.6% 505px,52% 100%,0 100%)}
 .hero h1{font-size:46px;line-height:58px}
 .hero-accent{font-size:60px;line-height:100px}
 .hero-description{font-size:14px;line-height:25px;margin-top:14px}
 .hero-credits{left:44%;top:505px;clip-path:polygon(16% 0,100% 0,100% 100%,0 100%)}
 .credits{font-size:11.5px;grid-template-columns:48px 1fr;column-gap:10px;padding:16px 16px 0 calc(16% + 16px)}
 .credit-label{font-size:11.5px;line-height:26px}
 .what-grid{grid-template-columns:minmax(0,1fr) minmax(0,.7fr)}
 .fixed-line{white-space:normal}
 .what-title{font-size:28px}
 .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
 .stage:nth-child(2){border-right:none}
 .stage:nth-child(-n+2){border-bottom:1px solid #e1eaf4}
}
@media(max-width:860px){
 .hero h1{font-size:40px;line-height:50px}
 .hero-accent{font-size:52px;line-height:84px}
 .hero-description{max-width:min(390px,52vw)}
 .hero-description .hero-line{white-space:normal}
 .hero-credits{left:30%;clip-path:polygon(20% 0,100% 0,100% 100%,0 100%)}
 .credits{padding-left:calc(20% + 12px)}
 .hero-people-clip{clip-path:polygon(0 385px,20.8% 395px,34.7% 415px,42% 505px,30% 100%,0 100%)}
 .exp-cards,.stats{grid-template-columns:1fr}
 .explore-grid{grid-template-columns:1fr}
 .explore-card{min-height:0}
}

/* スマホ（700px以下）：SP指示書 v1.1／参考画像 01_SP_DESIGN_REFERENCE（390px）に合わせた差分。
   ここより上のPC用の値は触らない。上の 1030px・860px の指定もスマホに効くので、必要なものはここで打ち消す。 */
@media(max-width:700px){
 .shell{padding:0 20px}
 .section{padding:44px 0 46px}
 section{scroll-margin-top:72px}
 h1,h2,h3,.what-lead .fixed-line{word-break:auto-phrase}
 h2:not(.what-title),h3,.what-lead .fixed-line{text-wrap:balance}
 .eyebrow{gap:10px;margin-bottom:16px}
 .eyebrow:before{width:28px}
 .fixed-line{white-space:normal}

 /* ヘッダー：ロゴ（JIDAIVE）・Entry（募集要項を見る）・メニューボタン */
 .masthead{box-shadow:0 1px 0 var(--line)}
 .masthead:before{position:absolute;top:0;left:0;right:0;content:"";height:4px;background:var(--yellow)}
 .masthead-inner{height:64px;padding-top:4px;gap:8px}
 .brand-home{min-width:0;margin-right:auto}
 .logo-main{display:none}
 .mobile-logo{display:block;width:min(160px,calc(100vw - 206px));height:auto}
 .nav{display:flex;flex:none}
 .nav-link,.nav-insta{display:none}
 .nav-cta{width:102px;min-height:44px;padding:5px 9px 5px 11px;border-radius:5px;gap:4px}
 .nav-cta .entry-words{line-height:1.1;gap:3px}
 .nav-cta .entry-main{font-family:Arial,'Noto Sans JP',sans-serif;font-size:17px;font-weight:900;letter-spacing:-.02em;line-height:1}
 .nav-cta .entry-sub{font-size:8px;font-weight:750;line-height:1.2}
 .nav-cta .entry-arrow{font-size:14px;font-weight:600}
 .menu-button{display:inline-flex;align-items:center;justify-content:center;flex:none;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:6px;font-size:22px}
 .mobile-menu{background:#fff;box-shadow:0 9px 18px #08254f11;border-top:1px solid var(--line);padding:20px 20px 26px}
 .mobile-menu.open{display:grid;gap:19px}
 .mobile-menu a{font-size:14px;font-weight:850;color:var(--navy)}
 /* Instagram：URL未定のため押せない枠（data-pending-route）。見た目はENTRYページのメニューの前例どおり */
 .menu-insta{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;border:1px solid #c9d7e6;border-radius:5px;background:#fff;color:var(--navy);font-size:13px;font-weight:850;letter-spacing:.02em}
 .menu-insta .icon{width:1.25em;height:1.25em;color:var(--blue);flex:none}
 .mobile-menu .menu-entry{color:#fff;width:100%;min-height:59px;padding:7px 20px;border-radius:5px;gap:14px}
 .mobile-menu .entry-words{line-height:1.15;gap:4px}
 .mobile-menu .entry-main{font-family:Arial,'Noto Sans JP',sans-serif;font-size:22px;font-weight:900;letter-spacing:-.025em;line-height:1.04}
 .mobile-menu .entry-sub{font-size:10px;line-height:1.35;font-weight:750;white-space:nowrap}
 .mobile-menu .entry-arrow{font-size:19px;font-weight:600}

 /* FV：文字 → 城下町俯瞰 → 黄色の線 → 人物の町並み → 主催・協力（白地） */
 .hero{height:auto;display:flex;flex-direction:column;background:#fff}
 .hero:before{display:none}
 .hero-copy{position:static;order:1;padding:30px 20px 28px;background:linear-gradient(180deg,#fff 0%,#f2f6fb 100%)}
 .hero h1{font-size:30px;line-height:1.36}
 .hero-accent{font-size:min(46px,12vw);line-height:1.55;letter-spacing:-.04em;white-space:nowrap}
 .hero-line{white-space:normal}
 .hero-description{font-size:12.5px;line-height:1.9;margin-top:12px;max-width:none}
 .hero-photo{position:static;order:2;width:100%;height:auto;aspect-ratio:390/228;object-position:50% 60%;-webkit-mask-image:none;mask-image:none}
 .hero-people{position:static;order:3;filter:none;border-top:4px solid var(--yellow)}
 .hero-people-clip{position:static;clip-path:none}
 .hero-people img{position:static;width:100%;height:auto;aspect-ratio:390/170;object-fit:cover;object-position:50% 55%;transform:none}
 .hero-credits{position:static;order:4;clip-path:none;background:#fff;border-bottom:1px solid var(--line)}
 .credits{grid-template-columns:40px 1fr;column-gap:12px;padding:14px 20px 15px;font-size:11px;line-height:1.6}
 .credit-label{font-size:10.5px;line-height:21px}
 /* 団体名は1者ずつ改行しない。主催は1者1行、協力は幅が足りれば2列×2行、足りなければ1列×4行（自動） */
 .credit-names{display:grid;column-gap:1em}
 .credit-names>span{white-space:nowrap}
 .credits>div:nth-child(2) .credit-names{grid-template-columns:repeat(auto-fill,minmax(15em,max-content))}
 .credits>div:nth-child(4) .credit-names{grid-template-columns:repeat(auto-fill,minmax(12em,max-content))}

 /* WHAT IS JIDAIVE? */
 .what-title .fixed-line{display:inline}
 .what-grid{grid-template-columns:1fr;gap:26px}
 .what-title{font-size:24px;line-height:1.5;letter-spacing:-.02em}
 .what-lead{font-size:13px;line-height:1.92;margin-top:16px;letter-spacing:0}
 .what-photo{height:auto;aspect-ratio:350/193;margin:0;border-radius:3px}
 .stats{margin-top:19px;grid-template-columns:1fr;gap:10px}
 .stat{display:grid;grid-template-columns:112px minmax(0,1fr);min-height:0;padding:12px 14px 13px 13px;border-top-width:3px}
 .stat-value{grid-row:1/3;align-self:center;font-size:28px}
 .stat-value span{display:block;font-size:11px;margin-top:5px}
 .stat-label{margin-top:0;font-size:12.5px}
 .stat-copy{font-size:12px;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere}

 /* 10日間で得る経験 */
 .exp-title{font-size:26px;line-height:1.42}
 .exp-cards{gap:10px;margin-top:22px}
 .exp-card{display:grid;grid-template-columns:68px minmax(0,1fr);align-items:start;min-height:0;padding:17px 17px 18px;border-top-width:4px}
 .exp-no{font-size:26px;margin:0}
 .exp-card h3{font-size:15px;line-height:1.65;min-height:0}
 .exp-card p{grid-column:1/-1;font-size:13px;line-height:1.85;margin-top:12px}
 .invitation{margin-top:17px;padding:20px 20px 20px 18px;border-left-width:5px}
 .invitation h3{font-size:18px;line-height:1.5}
 .invitation p{font-size:13px;line-height:1.85;margin-top:8px}

 /* PROGRAM FLOW：事前3DAYS・現地7DAYSを上下に。各行は左に番号、右に見出しと説明 */
 .flow .section-title{font-size:24px}
 .flow-intro{font-size:13px;line-height:1.85;margin-top:12px}
 .flow-block{grid-template-columns:1fr;margin-top:22px;background:#fff}
 .flow-block+.flow-block{margin-top:14px}
 .flow-head{padding:12px 15px 11px}
 .flow-head h3{line-height:1.2}
 .flow-kind{display:inline;font-size:13px}
 .flow-days{display:inline;font-size:26px;margin:0 0 0 4px}
 .flow-head .sub{font-size:11px;margin-top:5px}
 .prep-list,.timeline{grid-template-columns:1fr}
 .prep-item,.stage{position:relative;padding:13px 15px 14px 83px;border-right:none;border-bottom:1px solid #e1eaf4}
 .prep-item:last-child,.stage:last-child{border-bottom:none}
 .prep-num,.stage-number{position:absolute;left:15px;top:17px;margin:0;font-size:10.5px}
 .prep-item h4,.stage h4{font-size:17px;margin-bottom:2px}
 .prep-item p,.stage p{font-size:13px;line-height:1.7}
 .stage p+p{margin-top:5px}
 .special-dinner{font-size:11px;padding:7px 10px}
 .flow-link{margin-top:20px}

 /* EXPLORE JIDAIVE：カード縦3枚 */
 .explore .section-title{font-size:24px;line-height:1.6}
 .explore-intro>span{font-size:13.5px}
 .explore-grid{gap:14px;margin-top:22px}
 .explore-photo{height:auto;aspect-ratio:350/169}
 .explore-body{padding:17px 17px 16px}
 .explore-body p{font-size:13px;line-height:1.8;margin-top:6px}
 .explore-link{margin-top:12px;padding-top:11px}
 .explore-entry .explore-body{padding:24px 20px 22px}
 .explore-entry h3{font-size:30px}
 .explore-entry p{font-size:13px;margin-top:8px}
 .explore-entry .explore-link{margin-top:18px;font-size:14px}

 /* フッター：1行（狭い幅では折り返す） */
 .foot{padding:22px 0}
 .foot-inner{flex-wrap:wrap;gap:14px}
 .foot-brand{flex:1 1 160px;font-size:9.5px;letter-spacing:.04em;white-space:nowrap}
 .foot-meta{white-space:normal;word-break:auto-phrase}
 .privacy-link{flex:none;gap:10px;padding:8px 10px;font-size:11px}
}