:root{
  --green:#46d163;
  --green-deep:#1f9e3e;
  --green-pale:#eaf9ee;
  --ink:#0e1d11;
  --ink-soft:#4a554d;
  --paper:#ffffff;
  --mist:#f4f8f5;
  --line:#dbe6de;
  --warn:#fff7d6;
  --warn-line:#e8d98a;
  --sans:"Noto Sans JP","ヒラギノ角ゴ ProN","Hiragino Kaku Gothic ProN","Yu Gothic UI","Yu Gothic","Meiryo",system-ui,sans-serif;
  --shadow:0 10px 30px rgba(14,29,17,.10);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  font-size:18px;
  line-height:1.95;
  -webkit-font-smoothing:antialiased;
  text-align:justify;
  text-justify:inter-character;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--green-deep);}
:focus-visible{outline:3px solid var(--green-deep);outline-offset:3px;border-radius:6px;}
.wrap{width:min(920px,100% - 40px);margin-inline:auto;}
.print-only{display:none;}

/* ============ ヘッダー ============ */
.hd{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.hd__in{display:flex;align-items:center;gap:12px;padding:12px 0;}
.hd__logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.hd__logo img{width:34px;height:34px;border-radius:9px;}
.hd__logo b{font-size:20px;font-weight:900;letter-spacing:.02em;}
.hd__t{font-size:15px;font-weight:700;color:var(--ink-soft);
  padding-left:12px;border-left:1px solid var(--line);line-height:1.4;}
.langsw{margin-left:auto;display:flex;gap:6px;flex:none;}
.langsw a{
  font-size:13px;font-weight:700;text-decoration:none;color:var(--ink-soft);
  padding:7px 14px;border:1px solid var(--line);border-radius:999px;line-height:1.2;
  white-space:nowrap;transition:border-color .2s,color .2s;
}
.langsw a:hover{border-color:var(--green);color:var(--green-deep);}
.langsw a.is-on{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ============ 導入 ============ */
.hero{background:linear-gradient(180deg,var(--green-pale),#fff);padding:56px 0 8px;}
.hero h1{font-size:40px;font-weight:900;line-height:1.45;letter-spacing:.01em;text-align:left;}
.hero h1 .sm{display:block;font-size:19px;color:var(--green-deep);margin-bottom:10px;letter-spacing:.08em;}
.hero p{margin-top:22px;font-size:19px;text-align:left;}
.hero .note{
  margin-top:26px;background:#fff;border:2px solid var(--green);
  border-radius:16px;padding:18px 22px;font-weight:700;font-size:18px;
  box-shadow:var(--shadow);text-align:left;
}

/* ============ 目次 ============ */
.toc{margin:34px 0 8px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.toc a{
  display:block;text-decoration:none;color:var(--ink);
  background:#fff;border:2px solid var(--line);border-radius:16px;
  padding:18px 16px;text-align:center;font-weight:700;line-height:1.5;
  transition:border-color .2s,transform .2s;
}
.toc a:hover{border-color:var(--green);transform:translateY(-2px);}
.toc .n{display:block;font-size:13px;color:var(--green-deep);letter-spacing:.1em;margin-bottom:4px;}

/* ============ セクション ============ */
section{padding:64px 0 8px;}
.sec-h{display:flex;align-items:center;gap:16px;margin-bottom:10px;}
.sec-h .bar{width:8px;height:44px;border-radius:4px;background:var(--green);flex:none;}
.sec-h h2{font-size:31px;font-weight:900;line-height:1.4;}
.sec-lead{color:var(--ink-soft);margin:0 0 34px 24px;text-align:left;}

/* ============ ステップ ============ */
.step{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:30px 32px;margin-bottom:22px;box-shadow:var(--shadow);
}
.step__h{display:flex;align-items:flex-start;gap:18px;margin-bottom:8px;}
.step__n{
  flex:none;width:56px;height:56px;border-radius:50%;
  background:var(--green);color:#fff;font-weight:900;font-size:24px;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.step__t{font-size:25px;font-weight:900;line-height:1.5;padding-top:8px;}
.step__b{margin-left:74px;}
.step__b p{text-align:left;}
.step__b p + p{margin-top:12px;}

/* 本文とスクリーンショットの2カラム */
.cols{display:grid;grid-template-columns:1fr 268px;gap:34px;align-items:start;margin-top:14px;}
.cols--wide{grid-template-columns:1fr 340px;}

/* スクリーンショット */
figure{margin:0;}
figure img{
  border:1px solid var(--line);border-radius:14px;
  box-shadow:0 6px 22px rgba(14,29,17,.14);margin-inline:auto;
}
figcaption{
  margin-top:10px;font-size:15px;line-height:1.7;color:var(--ink-soft);
  text-align:center;
}
.shot--zoom img{border-radius:12px;}

/* ============ ボタン ============ */
.btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  min-height:68px;padding:14px 24px;
  background:var(--green-deep);color:#fff;text-decoration:none;
  border-radius:14px;font-weight:700;font-size:19px;line-height:1.4;
  text-align:center;transition:background .2s,transform .2s;
}
.btn:hover{background:#177a30;transform:translateY(-2px);}
.btn--sub{background:#fff;color:var(--ink);border:2px solid var(--ink);}
.btn--sub:hover{background:var(--mist);color:var(--ink);}
.btn__ico{font-size:22px;}

/* アプリ導線 */
.apps{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px;}
.app{
  border:2px solid var(--line);border-radius:18px;padding:22px;
  background:var(--mist);text-align:center;
}
.app h4{font-size:19px;font-weight:900;margin-bottom:4px;}
.app .who{font-size:15px;color:var(--ink-soft);line-height:1.6;margin-bottom:16px;}
.app .btn{margin-bottom:16px;}
.app .qr{width:150px;margin-inline:auto;background:#fff;padding:8px;border-radius:12px;border:1px solid var(--line);}
.app .qr img{border:0;box-shadow:none;border-radius:6px;}
.app .qr-note{font-size:14px;color:var(--ink-soft);margin-top:8px;line-height:1.6;}

/* 注意・補足 */
.tip{
  background:var(--warn);border:1px solid var(--warn-line);
  border-radius:14px;padding:18px 22px;margin-top:20px;font-size:17px;line-height:1.85;
  text-align:left;
}
.tip b{font-weight:900;}
.calm{
  background:var(--green-pale);border:1px solid #bfe8c9;border-radius:14px;
  padding:18px 22px;margin-top:20px;font-weight:700;text-align:left;
}

/* ============ できること ============ */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px;}
.card{
  border:1px solid var(--line);border-radius:18px;padding:26px 28px;background:#fff;
  box-shadow:var(--shadow);
}
.card h3{font-size:21px;font-weight:900;margin-bottom:10px;display:flex;align-items:center;gap:10px;}
.card h3 .ico{
  width:38px;height:38px;border-radius:11px;background:var(--green-pale);
  display:flex;align-items:center;justify-content:center;font-size:20px;flex:none;
}
.card p{font-size:17px;line-height:1.85;text-align:left;}
.card .small{font-size:15px;color:var(--ink-soft);margin-top:8px;}

/* ============ 出かける前のチェックリスト ============ */
.check{
  border:2px solid var(--green);border-radius:20px;background:#fff;
  padding:28px 32px;margin-top:26px;box-shadow:var(--shadow);
}
.check h3{font-size:23px;font-weight:900;line-height:1.5;margin-bottom:6px;}
.check > p{color:var(--ink-soft);font-size:16px;text-align:left;margin-bottom:18px;}
.check ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 28px;}
.check li{
  position:relative;padding-left:38px;font-size:17px;line-height:1.7;text-align:left;
}
.check li::before{
  content:"";position:absolute;left:0;top:5px;
  width:22px;height:22px;border:2px solid var(--green-deep);border-radius:5px;background:#fff;
}
.check li b{font-weight:900;}
.check__note{margin-top:20px;font-size:15px;color:var(--ink-soft);text-align:left;}

/* ============ 席の種類 ============ */
.seats{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px;}
.seat{border:2px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow);}
.seat__h{padding:20px 26px;color:#fff;}
.seat--a .seat__h{background:var(--green-deep);}
.seat--s .seat__h{background:#48544b;}
.seat__h h3{font-size:24px;font-weight:900;line-height:1.4;}
.seat__h p{font-size:15px;margin-top:2px;line-height:1.6;color:#e3f4e8;text-align:left;}
.seat__b{padding:24px 26px;}
.seat__t{font-size:17px;font-weight:900;margin:22px 0 10px;display:flex;align-items:center;gap:10px;line-height:1.5;}
.seat__b > .seat__t:first-child{margin-top:0;}
.tag{font-size:13px;font-weight:700;padding:4px 12px;border-radius:999px;flex:none;}
.tag--free{background:var(--green-pale);color:var(--green-deep);}
.tag--paid{background:var(--warn);color:#8a6a00;}
.tag--no{background:#f2eeee;color:#96585f;}
.tag--part{background:var(--warn);color:#8a6a00;}
.tag--inline{display:inline-block;font-size:12px;padding:2px 9px;margin-left:6px;vertical-align:2px;}
.seat ul{list-style:none;}
.seat li{position:relative;padding-left:22px;margin-bottom:10px;font-size:16px;line-height:1.8;text-align:left;}
.seat li:last-child{margin-bottom:0;}
.seat li::before{content:"";position:absolute;left:3px;top:13px;width:9px;height:9px;border-radius:50%;background:var(--green);}
.seat--s li::before{background:#96a099;}
.seat__rec{background:var(--mist);border-radius:14px;padding:16px 20px;margin-top:22px;font-size:16px;text-align:left;}
.seat__rec b{display:block;font-weight:900;margin-bottom:6px;}
.seat__end{margin-top:16px;font-size:16px;text-align:left;color:var(--ink-soft);}

.tbl-wrap{overflow-x:auto;margin-top:30px;-webkit-overflow-scrolling:touch;}
table.cmp{border-collapse:collapse;width:100%;background:#fff;}
table.cmp th,table.cmp td{border:1px solid var(--line);padding:14px 12px;text-align:center;font-size:16px;line-height:1.6;}
table.cmp thead th{background:var(--green-pale);font-weight:900;font-size:17px;}
table.cmp tbody th{text-align:left;font-weight:700;background:var(--mist);}
table.cmp .ok{color:var(--green-deep);font-weight:900;}
table.cmp .no{color:#96585f;}

/* ============ 困ったとき ============ */
.qa{border-top:1px solid var(--line);}
.qa details{
  border:1px solid var(--line);border-radius:14px;background:#fff;
  margin-bottom:12px;overflow:hidden;
}
.qa summary{
  cursor:pointer;list-style:none;padding:20px 24px;font-weight:700;font-size:19px;
  display:flex;align-items:center;gap:12px;line-height:1.6;
}
.qa summary::-webkit-details-marker{display:none;}
.qa summary::before{
  content:"Q";flex:none;width:32px;height:32px;border-radius:50%;
  background:var(--green);color:#fff;font-size:16px;font-weight:900;
  display:flex;align-items:center;justify-content:center;
}
.qa summary::after{content:"＋";margin-left:auto;color:var(--green-deep);font-weight:900;}
.qa details[open] summary::after{content:"−";}
.qa .a{padding:0 24px 22px 68px;color:var(--ink-soft);text-align:left;}


/* 印刷用カード */
.print{
  display:grid;grid-template-columns:170px 1fr;gap:26px;align-items:center;
  border:2px dashed var(--green);border-radius:20px;padding:26px 30px;margin-top:44px;
  background:#fff;
}
.print img{width:170px;border-radius:12px;}
.print h3{font-size:21px;font-weight:900;margin-bottom:8px;}
.print p{font-size:16px;color:var(--ink-soft);text-align:left;}
.print .btn{margin-top:16px;max-width:280px;}

/* ============ フッター ============ */
footer{margin-top:72px;background:var(--ink);color:#fff;padding:44px 0 36px;}
footer .in{display:flex;flex-wrap:wrap;gap:18px 28px;align-items:center;justify-content:space-between;}
footer a{color:#cdeed6;text-decoration:none;}
footer a:hover{text-decoration:underline;}
footer .links{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:16px;}
footer .cr{font-size:14px;color:#9db3a4;}
.backtop{
  display:block;text-align:center;margin:40px auto 0;max-width:420px;
}

/* ============ タブレット ============ */
@media screen and (max-width:900px){
  .cols,.cols--wide{grid-template-columns:1fr;gap:26px;}
  figure img{max-width:min(300px,100%);}
  .shot--zoom img{max-width:100%;}   /* 拡大写真は画面いっぱいに */
  .cards,.apps,.seats{grid-template-columns:1fr;}
  .check ul{grid-template-columns:1fr;}
}

/* ============ スマートフォン（480px以上で分岐） ============ */
@media screen and (max-width:620px){
  body{font-size:17px;line-height:1.9;}
  .wrap{width:calc(100% - 32px);}
  .hd__t{display:none;}
  .langsw a{padding:6px 12px;font-size:12px;}
  .hero{padding:38px 0 4px;}
  .hero h1{font-size:29px;}
  .hero h1 .sm{font-size:16px;}
  .hero p{font-size:17px;}
  .toc{grid-template-columns:1fr;gap:10px;}
  .toc a{padding:16px;}
  section{padding:48px 0 4px;}
  .sec-h h2{font-size:24px;}
  .sec-h .bar{height:36px;width:7px;}
  .sec-lead{margin-left:0;}
  .step{padding:24px 20px;border-radius:16px;}
  .step__h{gap:14px;}
  .step__n{width:46px;height:46px;font-size:20px;}
  .step__t{font-size:21px;padding-top:6px;}
  .step__b{margin-left:0;margin-top:12px;}
  .card{padding:22px 20px;}
  .seats{grid-template-columns:1fr;}
  .check{padding:22px 20px;}
  .check h3{font-size:20px;}
  .check ul{grid-template-columns:1fr;gap:8px;}
  .check li{font-size:16px;}
  .seat__h{padding:18px 20px;}
  .seat__h h3{font-size:21px;}
  .seat__b{padding:20px;}
  .seat li{font-size:15px;}
  table.cmp th,table.cmp td{padding:10px 6px;font-size:14px;}
  table.cmp thead th{font-size:15px;}
  .print{grid-template-columns:1fr;text-align:center;padding:24px 20px;}
  .print img{margin-inline:auto;}
  .print p{text-align:left;}
  .print .btn{margin-inline:auto;}
  .qa summary{padding:16px 18px;font-size:17px;}
  .qa .a{padding:0 18px 18px 18px;}
  footer .in{flex-direction:column;align-items:flex-start;}
}

/* ============ 印刷 ============ */
@page{margin:14mm 13mm;}
@media print{
  /* 画面でしか意味のないもの */
  .hd,.toc,.backtop,.print .btn,.app .btn,footer,.langsw{display:none!important;}
  .print-only{display:block!important;}

  /* 背景の色を紙にも出す（見出しの帯や「無料／有料」の札が消えないように） */
  *{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important;}

  html,body{background:#fff;}
  body{font-size:10.5pt;line-height:1.75;}
  .wrap{width:100%;}
  .hero{background:none;padding:0 0 4px;}
  .hero h1{font-size:18pt;}
  .hero h1 .sm{font-size:10pt;margin-bottom:4px;}
  .hero p{font-size:10pt;margin-top:8px;}
  .hero .note{box-shadow:none;padding:8px 12px;margin-top:10px;font-size:10pt;}

  section{padding:10px 0 0;}
  .sec-h{margin-bottom:6px;break-after:avoid;}
  .sec-h h2{font-size:16pt;}
  .sec-h .bar{height:28px;width:6px;}
  .sec-lead{margin:0 0 14px 0;font-size:10pt;}

  /* かたまりの途中で改ページしない */
  .step,.card,.seat,.app,.print,.qa details,figure,table.cmp tr{break-inside:avoid;}
  .step__h,h2,h3,.seat__h,.seat__t,thead{break-after:avoid;}

  .step{padding:12px 14px;margin-bottom:8px;box-shadow:none;border:1px solid #bbb;}
  .step__n{width:34px;height:34px;font-size:15pt;}
  .step__t{font-size:13pt;padding-top:4px;}
  .step__b{margin-left:48px;}
  .step__b p + p{margin-top:6px;}

  /* 紙でも2段組のまま（写真が本文の横に来る） */
  .cols{grid-template-columns:1fr 44mm;gap:7mm;margin-top:8px;}
  .cols--wide{grid-template-columns:1fr;gap:0;margin-top:8px;}
  .cols--wide > figure{display:none;}
  figure img{max-width:100%;max-height:72mm;width:auto;box-shadow:none;border:1px solid #bbb;}
  .shot--zoom img{max-height:32mm;}
  figcaption{font-size:8.5pt;margin-top:4px;line-height:1.5;}

  .apps{grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;}
  .app{padding:10px;}
  .app h4{font-size:11pt;}
  .app .who{font-size:8.5pt;margin-bottom:6px;}
  .app .qr{width:27mm;padding:3px;}
  .app .qr-note{font-size:8pt;margin-top:3px;}

  .tip,.calm{padding:8px 12px;margin-top:8px;font-size:9.5pt;}

  .cards{grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;}
  .card{padding:10px 12px;box-shadow:none;border:1px solid #bbb;}
  .card h3{font-size:12pt;margin-bottom:4px;}
  .card h3 .ico{width:26px;height:26px;font-size:12pt;}
  .card p{font-size:9.5pt;line-height:1.7;}

  .check{padding:12px 16px;margin-top:12px;box-shadow:none;border-color:#666;}
  .check h3{font-size:12pt;}
  .check > p{font-size:9.5pt;margin-bottom:8px;}
  .check ul{grid-template-columns:1fr 1fr;gap:5px 16px;}
  .check li{font-size:9.5pt;padding-left:26px;}
  .check li::before{width:15px;height:15px;top:3px;border-color:#333;}
  .check__note{font-size:9pt;margin-top:10px;}
  .seats{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;}
  .seat{box-shadow:none;border:1px solid #999;}
  .seat__h{padding:10px 14px;}
  .seat__h h3{font-size:14pt;}
  .seat__h p{font-size:9pt;}
  .seat__b{padding:10px 12px;}
  .seat__t{font-size:10.5pt;margin:10px 0 5px;}
  .seat li{font-size:9pt;line-height:1.65;margin-bottom:4px;}
  .seat__rec{font-size:9pt;padding:8px 10px;margin-top:8px;}
  .seat__end{font-size:9pt;padding:0;margin-top:8px;}

  .tbl-wrap{overflow:visible;margin-top:14px;}
  table.cmp{font-size:9.5pt;}
  table.cmp th,table.cmp td{padding:6px 6px;font-size:9.5pt;border-color:#999;}
  table.cmp thead th{font-size:10pt;}

  /* 質問と答えは、紙では全部開いた状態で出す */
  .qa details{border-color:#bbb;margin-bottom:5px;}
  .qa summary{padding:8px 12px;font-size:10.5pt;}
  .qa summary::after{display:none;}
  .qa summary::before{width:24px;height:24px;font-size:10pt;}
  .qa .a{display:block!important;padding:0 14px 12px 48px;font-size:10pt;}

  .print{grid-template-columns:28mm 1fr;padding:10px 14px;margin-top:14px;}
  .print img{width:28mm;}
  .print h3{font-size:12pt;}
  .print p{font-size:9.5pt;}

  a{color:inherit;text-decoration:none;}
}