/* ===== ひがしなりモノづくり体験フェスタ ===== */
:root{
  --bg:#FFF8EC; --paper:#FFFFFF; --ink:#2B2A33; --sub:#5F5B68;
  --accent:#FF7A3D;          /* 装飾用オレンジ */
  --orange:#C44A15;          /* ボタン・強調文字（白文字とのコントラスト4.5:1以上） */
  --orange-d:#9E3A0F;
  --teal:#117A71; --teal-l:#1FA59A;
  --yellow:#FFD23F; --pink:#FF8FB1; --pink-d:#C2255C;
  --line:#F0E4CF; --soft:#FFF1DF;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:16px}
body{background:var(--bg);color:var(--ink);font-family:"M PLUS Rounded 1c","Hiragino Maru Gothic ProN","Hiragino Sans","Meiryo",sans-serif;font-size:15px;line-height:1.75;padding-bottom:88px;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:6px}
ul,ol{list-style:none}
.inner{width:100%;padding:0 20px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
.demo{background:var(--ink);color:#fff;font-size:11px;text-align:center;padding:4px 8px}

/* ボタン */
.btn{display:block;width:100%;background:var(--orange);color:#fff;text-align:center;font-weight:800;font-size:18px;line-height:1.4;padding:16px;border-radius:999px;text-decoration:none;box-shadow:0 5px 0 var(--orange-d);transition:transform .1s,box-shadow .1s}
.btn:hover{transform:translateY(2px);box-shadow:0 3px 0 var(--orange-d)}
.btn small{display:block;font-size:12px;font-weight:700}
.btn.is-soon{background:#8C877F;box-shadow:0 5px 0 #6E6A63;pointer-events:none;cursor:default}

/* ヘッダー（PCのみ表示） */
.gnav{display:none}

/* メインビジュアル */
.hero{padding:28px 0 40px;background:linear-gradient(180deg,#FFE3C9 0%,var(--bg) 100%);text-align:center}
.hero-logo{width:260px;margin:0 auto}
.pill{display:inline-block;margin:16px 0 14px;background:var(--teal);color:#fff;font-weight:800;font-size:14px;padding:4px 16px;border-radius:999px}
.jhs{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 auto 26px;width:fit-content;background:var(--yellow);border-radius:14px;padding:8px 16px;font-size:18px;font-weight:800;box-shadow:0 4px 0 #E6B400;transform:rotate(-2deg)}
.jhs-t{white-space:nowrap}
.jhs strong{font-size:24px;color:var(--orange)}
.new{display:inline-block;background:var(--orange);color:#fff;font-size:12px;font-weight:800;padding:2px 8px;border-radius:6px;letter-spacing:.05em;line-height:1.5}
.new.sm{font-size:10px;padding:1px 6px;vertical-align:middle}
.date{position:relative;background:#fff;border-radius:20px;padding:14px 12px;box-shadow:0 4px 0 var(--line)}
.date .d{font-size:15px;font-weight:700}
.date .d strong{font-size:34px;color:var(--orange);font-weight:800;letter-spacing:.02em}
.date .dow{color:var(--teal)}
.date .t{font-size:15px;font-weight:700}
.chara{position:absolute;right:-12px;top:-22px;width:70px;transform:rotate(-6deg)}
.badges{display:flex;gap:8px;justify-content:center;margin-top:14px;flex-wrap:wrap}
.badge{background:var(--yellow);font-weight:800;font-size:14px;padding:6px 14px;border-radius:999px}
.badge.alt{background:var(--pink-d);color:#fff}
.cta{margin-top:20px}
.qr{display:none}
.qr[hidden]{display:none!important}
[hidden]{display:none!important}

/* セクション共通 */
.sec{padding-top:44px}
h2{font-size:22px;font-weight:800;text-align:center;margin-bottom:16px;line-height:1.4}
h2::after{content:"";display:block;width:48px;height:6px;border-radius:3px;background:var(--accent);margin:6px auto 0}
.lead{font-size:15px;text-align:center}
.lead strong{color:var(--orange)}
.memo{font-size:12px;color:var(--sub);margin-top:8px}
.memo.center{text-align:center}
.panel{background:var(--paper);border:2px solid var(--line);border-radius:20px;padding:18px 16px}
.label{display:inline-block;background:var(--teal);color:#fff;font-weight:800;font-size:13px;padding:2px 12px;border-radius:999px;margin-bottom:8px}
.past{margin-top:22px}
.past > p{font-size:14px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.gallery img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px}
.gallery span{display:block;font-size:11px;font-weight:700;text-align:center;margin-top:3px;line-height:1.3}

/* 体験ブース */
.cards{display:grid;gap:14px}
.card{background:var(--paper);border-radius:20px;padding:18px;border:2px solid var(--line)}
.card .tag{display:inline-block;font-size:12px;font-weight:800;color:#fff;background:var(--teal);padding:2px 10px;border-radius:999px}
.card.b .tag{background:var(--orange)}
.card h3{font-size:18px;margin:8px 0 4px}
.card > p{font-size:14px;color:var(--sub)}
.card figure{margin-top:12px}
.card figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.card figcaption{font-size:11px;font-weight:700;text-align:center;margin-top:3px}
.card .memo{font-size:11px}

/* 予約受付 */
.open{margin-top:22px;background:var(--teal);color:#fff;border-radius:24px;padding:22px 18px 24px;text-align:center}
.open-lbl{display:inline-block;background:#fff;color:var(--teal);font-weight:800;font-size:14px;padding:3px 14px;border-radius:999px}
.open-date{font-weight:800;font-size:22px;margin-top:6px;line-height:1.3}
.open-date strong{font-size:52px;color:var(--yellow);letter-spacing:.02em;line-height:1}
.open-date span{font-size:18px;margin-right:4px}
.open-date em{font-style:normal;white-space:nowrap;display:inline-block}
.open-sub{font-size:13px;margin-top:4px}
.open .btn{margin-top:16px;background:#fff;color:var(--orange);box-shadow:0 5px 0 rgba(0,0,0,.2)}
.open .btn.is-soon{background:#D9D4CC;color:#4A4640;box-shadow:0 5px 0 rgba(0,0,0,.15)}

/* ゲスト */
.guest{background:var(--paper);border:3px dashed var(--pink);border-radius:24px;padding:20px 16px 18px;text-align:center}
.guest-ttl{font-size:22px;color:var(--pink-d);font-style:italic;margin-bottom:0}
.guest-ttl::after{display:none}
.guest-ttl span{font-style:normal;font-size:12px;color:var(--sub);font-weight:700}
.guest-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.guest-list li{display:flex;flex-direction:column;align-items:center;gap:8px}
.guest-list img{width:110px;aspect-ratio:1;object-fit:cover;border:3px solid var(--pink);border-radius:50%}
.guest-list p{font-weight:800;font-size:17px;line-height:1.25}
.guest-list small{display:block;white-space:nowrap;font-size:11px;color:var(--sub);font-weight:700;margin-bottom:2px}
.guest-msg{font-size:17px;font-weight:800;margin-top:10px;color:var(--orange)}

/* 参加の流れ */
.steps{display:grid;gap:10px}
.steps li{display:flex;gap:12px;align-items:flex-start;background:var(--paper);border-radius:16px;padding:14px;border:2px solid var(--line)}
.steps .num{flex:none;width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.steps h3{font-size:15px}
.steps p{font-size:13px;color:var(--sub)}
.steps .gift{border-color:var(--pink)}
.steps .gift .num{background:var(--pink-d)}

/* 開催概要・アクセス */
.info{display:grid;grid-template-columns:84px 1fr;background:var(--paper);border-radius:20px;overflow:hidden;border:2px solid var(--line)}
.info dt,.info dd{padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px}
.info dt{background:var(--soft);font-weight:800}
.info > :nth-last-child(-n+2){border-bottom:none}
.info strong{color:var(--orange)}
.map{border-radius:20px;overflow:hidden;border:2px solid var(--line);margin-bottom:12px;aspect-ratio:4/3;background:#EEE}
.map iframe{width:100%;height:100%;border:0;display:block}
.addr{font-size:14px;text-align:center}
.addr b{font-size:16px}
.station{margin:10px auto 0;width:fit-content;font-size:14px;background:var(--soft);border-radius:12px;padding:8px 14px;text-align:center}
.station strong{color:var(--orange)}

/* Instagram */
.insta{text-align:center;padding:22px 18px}
.insta-ttl{font-size:20px;margin-bottom:6px}
.insta-ttl::after{display:none}
.insta > p{font-size:13px;color:var(--sub);margin-bottom:14px}
.insta-btn{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;color:#fff;text-decoration:none;font-weight:800;font-size:17px;padding:14px 18px;border-radius:999px;background:linear-gradient(90deg,#D8751A 0%,#C8245E 50%,#7A2FA8 100%);box-shadow:0 4px 0 rgba(0,0,0,.15)}
.insta-btn span{flex-basis:100%;font-size:12px;font-weight:700;margin-top:-6px}

/* ご注意・お問い合わせ */
.notes li{position:relative;font-size:13px;padding-left:1em;margin-bottom:6px}
.notes li::before{content:"・";position:absolute;left:0}
.contact{text-align:center;font-size:14px}
.contact .tel{display:inline-block;margin-top:4px;font-size:24px;font-weight:800;color:var(--teal);text-decoration:none}
.contact .mail{margin-top:6px;word-break:break-all}
.policy{margin-top:20px;background:var(--paper);border:2px solid var(--line);border-radius:16px;padding:12px 16px;font-size:12px;color:var(--sub)}
.policy summary{font-weight:800;font-size:13px;color:var(--ink);cursor:pointer}
.policy p,.policy ul{margin-top:8px}
.policy li{list-style:disc;margin-left:1.2em}

.footer{margin-top:48px;padding:20px;text-align:center;font-size:12px;color:var(--sub);border-top:2px solid var(--line)}
.footer a{color:var(--sub)}

/* スマホ下部固定ボタン */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:50;padding:12px 16px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(255,248,236,0) 0%,var(--bg) 35%)}
.sticky .btn{max-width:398px;margin:0 auto;font-size:17px;padding:14px}

/* ===== PC（幅900px以上） ===== */
@media (min-width:900px){
  body{padding-bottom:0;font-size:16px}
  html{scroll-padding-top:84px}
  .sticky{display:none}
  .inner{max-width:1080px;margin:0 auto;padding:0 40px}

  .gnav{display:block;position:sticky;top:0;z-index:60;background:rgba(255,248,236,.96);border-bottom:2px solid var(--line)}
  .gnav .inner{display:flex;align-items:center;justify-content:space-between;height:68px}
  .gnav-logo{font-weight:800;font-size:18px;color:var(--ink);text-decoration:none}
  .gnav-logo span{color:var(--orange)}
  .gnav nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700}
  .gnav nav a{color:var(--ink);text-decoration:none}
  .gnav nav a:hover{color:var(--orange)}
  .gnav .btn-sm{width:auto;display:inline-block;color:#fff;font-size:15px;padding:10px 26px;box-shadow:0 4px 0 var(--orange-d)}
  .gnav .btn-sm:hover{color:#fff}
  .gnav .btn-sm.is-soon{box-shadow:0 4px 0 #6E6A63}

  .hero{padding:64px 0 72px;text-align:left}
  .hero .inner{display:grid;grid-template-columns:440px 1fr;gap:72px;align-items:center}
  .hero-logo{width:420px;margin:0}
  .pill{margin:0;font-size:16px}
  .jhs{margin:16px 0 0;font-size:22px}
  .jhs strong{font-size:30px}
  .date{display:flex;align-items:baseline;gap:20px;margin-top:24px;padding:18px 24px}
  .date .d strong{font-size:44px}
  .date .t{font-size:20px}
  .chara{width:120px;right:-36px;top:-66px}
  .badges{justify-content:flex-start}
  .cta{display:flex;align-items:center;gap:20px;margin-top:28px}
  .cta .btn{max-width:380px;flex:1}
  .qr{display:flex;align-items:center;gap:10px}
  .qr-img svg{width:100%;height:100%;display:block}
  .qr-img{width:96px;height:96px;background:#fff;border:2px solid var(--ink);border-radius:8px;display:flex;align-items:center;justify-content:center;padding:2px}
  .qr p{font-size:12px;font-weight:700;line-height:1.4;color:var(--sub)}

  .sec{padding-top:72px}
  h2{font-size:30px;margin-bottom:28px}
  .lead{font-size:18px}
  .past{margin-top:32px;padding:28px 32px}
  .past > p{font-size:16px}
  .gallery{grid-template-columns:repeat(6,1fr);gap:14px}
  .gallery span{font-size:13px}

  .cards{grid-template-columns:1fr 1fr;gap:24px}
  .card{padding:28px}
  .card h3{font-size:22px}

  .open{margin-top:36px;padding:32px 40px 36px}
  .open-date{font-size:30px}
  .open-date strong{font-size:76px}
  .open-date span{font-size:24px}
  .open .btn{max-width:420px;margin:20px auto 0}

  .guest{max-width:820px;margin:0 auto;padding:24px 32px 22px}
  .guest-ttl{font-size:28px}
  .guest-list{grid-template-columns:repeat(2,220px);justify-content:center;gap:80px;margin-top:14px}
  .guest-list img{width:160px}
  .guest-list p{font-size:21px}
  .guest-list small{font-size:12px}
  .guest-msg{font-size:22px;margin-top:12px}

  .steps{grid-template-columns:repeat(4,1fr);gap:16px}
  .steps li{flex-direction:column;padding:20px}

  .two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
  .two > .sec{padding-top:72px}
  .info{grid-template-columns:110px 1fr}
  .info dt,.info dd{font-size:15px;padding:16px 18px}
  .map{aspect-ratio:16/10}

  .insta{max-width:820px;margin:0 auto;padding:32px 40px}
  .insta-ttl{font-size:26px}
  .insta > p{font-size:15px}
  .insta-btn{max-width:420px;margin:0 auto}

  .notes{padding:22px 24px}
  .notes li{font-size:14px}
  .contact .tel{font-size:30px}
  .footer{margin-top:72px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}