/* 仙武会 白子支部 — 写真が主役の上質なつくり
   白 × 深い海(#0c4a52) × 金の細線(#b89a5e) / Noto Sans JP（太さと余白で品を出す） */
:root{
  --ink:#16222a;
  --ink2:#3b4a52;
  --muted:#6b7a81;
  --line:#dfe6e8;
  --mist:#f5f7f7;
  --sea:#0c4a52;
  --sea-dk:#08353b;
  --sea-lt:#e3eeef;
  --gold:#3a9e9a;        /* 差し色：海の明るい色（奥野の金と分ける） */
  --max:1160px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP",system-ui,sans-serif;color:var(--ink);background:#fff;font-size:16.5px;line-height:1.95;letter-spacing:.02em;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--sea)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
h1,h2,h3{font-weight:700;line-height:1.45;letter-spacing:.03em}
.hl{background:none;color:var(--sea)}

/* ---------- header：トップでは写真の上で透明、スクロールで白に ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .35s,box-shadow .35s}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:16px}
body:not(.has-hero) .site-header,.site-header.solid{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--line)}
body:not(.has-hero) main{padding-top:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{width:auto;height:48px;flex:none;filter:drop-shadow(0 1px 2px rgba(0,0,0,.15))}
.brand-text{line-height:1.3}
.brand-text small{display:block;font-size:11px;color:var(--muted);letter-spacing:.12em}
.brand-text strong{font-size:18px;font-weight:700;letter-spacing:.06em}
.has-hero .site-header:not(.solid) .brand,.has-hero .site-header:not(.solid) .nav a{color:#fff}
.has-hero .site-header:not(.solid) .brand-text small{color:rgba(255,255,255,.75)}
.has-hero .site-header:not(.solid) .menu-btn span{background:#fff}
.nav{display:flex;align-items:center;gap:2px}
.nav a{text-decoration:none;color:var(--ink);font-size:14.5px;font-weight:500;padding:10px 12px;white-space:nowrap;position:relative;letter-spacing:.06em}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover::after,.nav a[aria-current=page]::after{transform:scaleX(1)}
.nav .nav-tel{margin-left:14px;padding:10px 18px;border:1px solid currentColor;border-radius:6px;font-weight:700}
.nav .nav-tel::after{display:none}
.site-header.solid .nav .nav-tel,body:not(.has-hero) .nav .nav-tel{background:var(--sea);border-color:var(--sea);color:#fff}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:1.5px;background:var(--ink);margin:7px auto;transition:.3s}
@media (max-width:1100px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;background:#fff;padding:10px 28px 28px;transform:translateY(-140%);transition:transform .4s var(--ease);box-shadow:0 20px 40px rgba(0,0,0,.08)}
  .nav.open{transform:none}
  .has-hero .site-header:not(.solid) .nav a{color:var(--ink)}
  .nav a{padding:16px 4px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .nav .nav-tel{margin:16px 0 0;text-align:center;background:var(--sea);border-color:var(--sea);color:#fff!important}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;text-decoration:none;font-weight:700;border-radius:6px;padding:17px 34px;font-size:15.5px;letter-spacing:.06em;transition:background .25s,color .25s,transform .25s var(--ease),box-shadow .25s}
.btn:hover{transform:translateY(-2px)}
.btn .num{font-size:20px;letter-spacing:.04em;font-weight:700}
.btn .lab{font-size:13px;font-weight:500;opacity:.9}
.btn-tel{background:var(--sea);color:#fff}
.btn-tel:hover{background:var(--sea-dk)}
.btn-ink{background:#fff;color:var(--sea-dk)}
.btn-line{border:1px solid var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:#fff}

/* ---------- hero：全面写真がゆっくり寄る ---------- */
.hero{position:relative;height:100svh;min-height:600px;max-height:940px;display:flex;align-items:flex-end;color:#fff;background:var(--sea-dk);overflow:hidden}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%;animation:zoom 18s var(--ease) both}
@keyframes zoom{from{transform:scale(1.05)}to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,20,22,.5) 0%,rgba(10,20,22,.1) 55%,rgba(10,20,22,0) 80%),linear-gradient(180deg,rgba(10,20,22,.35) 0%,rgba(10,20,22,0) 25%,rgba(10,20,22,0) 50%,rgba(10,20,22,.62) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-bottom:84px}
.hero .place{display:inline-block;font-size:13.5px;letter-spacing:.08em;color:rgba(255,255,255,.88);margin-bottom:22px}
.hero h1{font-size:clamp(38px,6.6vw,84px);font-weight:900;line-height:1.25;letter-spacing:.04em}
.hero .lead{font-size:clamp(15px,1.7vw,18px);margin-top:20px;max-width:32em;color:rgba(255,255,255,.92)}
.chips{display:flex;flex-wrap:wrap;gap:0;margin-top:26px;border-top:1px solid rgba(255,255,255,.3);border-bottom:1px solid rgba(255,255,255,.3);max-width:720px}
.chips span{flex:1;min-width:140px;font-size:14px;letter-spacing:.06em;padding:12px 0;color:#fff}
.chips span+span{border-left:1px solid rgba(255,255,255,.3);padding-left:18px}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.hero-cta .btn-tel{background:#fff;color:var(--sea-dk);box-shadow:none}
.hero-cta .btn-tel:hover{background:var(--sea-lt)}
.hero-cta p{font-size:13.5px;color:rgba(255,255,255,.8);max-width:20em;line-height:1.7}
@media (max-width:640px){
  .hero{height:auto;min-height:92svh}
  .hero .wrap{padding:140px 22px 40px}
  .hero img.bg{object-position:30% 50%}
  .chips{flex-direction:column;border-bottom:0}
  .chips span{min-width:0;font-size:14px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.3)}
  .chips span+span{border-left:0;padding-left:0}
  .hero-cta .btn{width:100%;flex-direction:column;gap:2px;padding:14px 20px}
  .btn .num{white-space:nowrap;font-size:22px}
}

/* ---------- 数字 ---------- */
.nums{background:#fff;padding:0;border-bottom:1px solid var(--line)}
.nums .wrap{display:grid;grid-template-columns:repeat(3,1fr)}
.num-item{padding:44px 20px 40px;text-align:center;position:relative}
.num-item+.num-item::before{content:"";position:absolute;left:0;top:30%;bottom:30%;width:1px;background:var(--line)}
.num-item .big{font-size:clamp(44px,6vw,72px);font-weight:300;color:var(--sea);line-height:1;letter-spacing:0}
.num-item .big small{font-size:.3em;font-weight:500;color:var(--ink);margin-left:6px;letter-spacing:.1em}
.num-item p{font-size:13.5px;margin-top:12px;color:var(--muted);letter-spacing:.12em}
@media (max-width:640px){.num-item{padding:28px 6px}.num-item p{font-size:11.5px;letter-spacing:.04em}}

/* ---------- sections ---------- */
section{padding:120px 0}
.bg-soft{background:var(--mist)}
.sec-title{margin-bottom:48px}
.sec-title .en{display:block;font-size:14px;font-weight:700;color:var(--gold);letter-spacing:.08em;margin-bottom:8px}
.sec-title h2{font-size:clamp(26px,3.6vw,40px);font-weight:700}
.sec-title p{color:var(--ink2);max-width:36em;margin-top:10px}
@media (max-width:640px){section{padding:76px 0}.sec-title{margin-bottom:32px}}

/* はじめての子も大丈夫 */
.easy{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:start}
.easy-img{position:relative;overflow:hidden}
.easy-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;transition:transform 1.2s var(--ease)}
.easy-img:hover img{transform:scale(1.04)}
.points{list-style:none;display:grid;gap:0}
.points li:first-child{padding-top:0}
.points li{display:grid;grid-template-columns:22px 1fr;gap:14px;padding:24px 0;border-bottom:1px solid var(--line)}
.points .ok{width:10px;height:10px;border-radius:50%;background:var(--gold);margin-top:11px}
.points h3{font-size:21px}
.points p{font-size:15px;color:var(--ink2);margin-top:4px}
.quote{margin-top:22px;font-size:14px;color:var(--muted)}
@media (max-width:860px){.easy{grid-template-columns:1fr;gap:40px}.easy-img img{aspect-ratio:4/3}}

/* 時間割 */
.timetable{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.tt{background:#fff;padding:36px 38px 32px;border-radius:8px;border:1px solid var(--line)}
.tt-head{font-size:15px;color:var(--ink);font-weight:700}
.tt.kids .tt-head::after{content:"1時間";margin-left:10px;font-size:12px;background:var(--sea-lt);color:var(--sea);padding:2px 8px;border-radius:4px;vertical-align:2px}
.tt-time{font-size:clamp(36px,4.6vw,54px);font-weight:300;color:var(--sea);line-height:1.2;margin-top:8px;letter-spacing:.01em}
.tt-days{display:flex;gap:10px;margin:14px 0 10px}
.tt-days span{width:38px;height:38px;border-radius:6px;border:1px solid var(--sea);color:var(--sea);display:grid;place-items:center;font-weight:700;font-size:15px}
.tt-note{font-size:15px;color:var(--ink2)}
.tt-place{margin-top:26px;font-size:15px;color:var(--ink2)}
@media (max-width:760px){.timetable{grid-template-columns:1fr}.tt{padding:30px 26px}}

/* 写真3枚 */
.photo-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:6px;background:#fff}
.photo-row img{width:100%;height:clamp(240px,34vw,460px);object-fit:cover;transition:transform 1.2s var(--ease)}
.photo-row>*{overflow:hidden}
.photo-cap{text-align:center;font-size:15px;color:var(--ink2);padding:24px 20px 0}
@media (max-width:640px){.photo-row{grid-template-columns:1fr 1fr}.photo-row img{height:180px}.photo-row img:first-child{grid-column:span 2;height:240px}}

/* 体験の流れ */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:0;counter-reset:f}
.flow-step{padding:34px 34px 36px 0;position:relative}
.flow-step+.flow-step{padding-left:34px;border-left:1px solid var(--line)}
.flow-step::before{counter-increment:f;content:counter(f);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--sea);color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.flow-step h3{font-size:22px;margin-bottom:8px}
.flow-step p{font-size:15px;color:var(--ink2)}
.flow-step .say{display:block;margin-top:16px;background:var(--sea-lt);padding:14px 18px;font-size:14.5px;color:var(--sea-dk);font-weight:500;border-radius:2px}
.bring{margin-top:40px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;padding:24px 28px;background:#fff;border-radius:8px;border:1px solid var(--line)}
.bring h3{font-size:15px;color:var(--ink);font-weight:700}
.bring ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px}
.bring li{font-weight:700;position:relative;padding-left:18px}
.bring li::before{content:"";position:absolute;left:0;top:.8em;width:8px;height:8px;border-radius:50%;background:var(--gold)}
@media (max-width:860px){.flow{grid-template-columns:1fr}.flow-step,.flow-step+.flow-step{padding:28px 0;border-left:0;border-bottom:1px solid var(--line)}}

/* 場所 */
.access{display:grid;grid-template-columns:1fr 1.35fr;gap:56px;align-items:stretch}
.access dl{display:grid;align-content:start}
.access dt{font-size:12px;color:var(--muted);letter-spacing:.16em;margin-top:22px}
.access dt:first-child{margin-top:0}
.access dd{font-size:17px;font-weight:700}
.map{min-height:380px;filter:grayscale(.35)}
.map iframe{width:100%;height:100%;min-height:380px;border:0;display:block}
.after-map{margin-top:40px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:30px}
.after-map p{font-weight:500;color:var(--ink2)}
@media (max-width:860px){.access{grid-template-columns:1fr;gap:30px}.after-map .btn{width:100%}}

/* 先生 */
.teacher{display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:center}
.teacher .name{font-size:42px;font-weight:700;letter-spacing:.14em;line-height:1.2;border-left:1px solid var(--gold);padding-left:28px}
.teacher .name small{display:block;font-size:12px;letter-spacing:.24em;color:var(--gold);font-weight:500;margin-bottom:10px}
.teacher p{color:var(--ink2);font-size:16px}
@media (max-width:760px){.teacher{grid-template-columns:1fr;gap:20px}.teacher .name{font-size:32px}}

/* Q&A */
.faq{border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:26px 56px 26px 54px;position:relative;font-weight:700;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";position:absolute;left:4px;top:22px;font-size:24px;font-weight:300;color:var(--sea)}
.faq summary::after{content:"";position:absolute;right:16px;top:50%;width:14px;height:14px;margin-top:-7px;background:linear-gradient(var(--ink),var(--ink)) center/14px 1.5px no-repeat,linear-gradient(var(--ink),var(--ink)) center/1.5px 14px no-repeat;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 20px 28px 54px;color:var(--ink2);font-size:15.5px}

/* 最後の案内：写真の上に */
.cta{position:relative;padding:140px 0;text-align:center;color:#fff;overflow:hidden;background:var(--sea-dk)}
.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;filter:blur(2px);transform:scale(1.05)}
.cta::before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,rgba(8,53,59,.4),rgba(8,53,59,.7))}
.cta .wrap{position:relative;z-index:1}
.cta h2{font-size:clamp(28px,4.4vw,48px);font-weight:700}
.cta p{margin-top:14px;color:rgba(255,255,255,.88)}
.cta .btn{margin-top:34px}
.cta .small{font-size:13.5px;margin-top:22px;color:rgba(255,255,255,.75);line-height:1.9}
@media (max-width:640px){.cta{padding:90px 0}.cta .btn{width:100%}}

/* 下層ページの見出し */
.page-hero{position:relative;padding:190px 0 70px;color:#fff;background:var(--sea-dk);overflow:hidden}
.page-hero .ph-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,53,59,.5),rgba(8,53,59,.85))}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .place{display:inline-block;font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.85);margin-bottom:14px}
.page-hero h1{font-size:clamp(30px,5vw,52px)}
.page-hero p{margin-top:10px;color:rgba(255,255,255,.85)}
.crumb{font-size:12.5px;color:var(--muted);padding:18px 28px 0;letter-spacing:.06em}
.crumb a{color:var(--muted)}
@media (max-width:640px){.page-hero{padding:140px 0 50px}}

/* 本文 */
.prose{max-width:780px}
.prose h2{font-size:26px;margin:56px 0 18px;padding-bottom:14px;border-bottom:1px solid var(--line);position:relative}
.prose h2::after{content:"";position:absolute;left:0;bottom:-1px;width:48px;height:1px;background:var(--gold)}
.prose h2:first-child{margin-top:0}
.prose p+p{margin-top:14px}
.prose blockquote{border-left:1px solid var(--gold);padding:6px 0 6px 26px;margin:22px 0;font-size:17px;font-weight:500;line-height:2.1}
.prose blockquote small{display:block;font-size:13px;color:var(--muted);margin-top:8px;font-weight:400}

/* footer */
.site-footer{background:var(--sea-dk);color:rgba(255,255,255,.72);padding:80px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.08em}
.site-footer a{color:#fff}
.site-footer ul{list-style:none}
.site-footer li{margin:6px 0}
.site-footer li a{text-decoration:none}
.copy{text-align:center;margin-top:60px;font-size:11.5px;letter-spacing:.12em;color:rgba(255,255,255,.45)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr;gap:30px}}

/* スマホ下の電話（常に表示） */
.callbar{display:none}
@media (max-width:760px){
  .callbar{display:block;position:fixed;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:60;transform:translateY(140%);transition:transform .4s var(--ease)}
  .callbar.show{transform:none}
  .callbar a{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--sea);color:#fff;text-decoration:none;font-weight:700;font-size:15.5px;letter-spacing:.04em;border-radius:8px;padding:15px 10px;box-shadow:0 12px 30px rgba(8,53,59,.35)}
  body{padding-bottom:80px}
}

/* 表示アニメーション */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero img.bg{animation:none}}

/* 文字の電話リンク（大ボタンは最初と最後だけ） */
.tel-link{display:inline-block;font-weight:700;color:var(--sea);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
.tel-link:hover{color:var(--sea-dk)}
/* 先生（時間割の下に一行で） */
.teacher-line{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;padding:18px 22px;background:#fff;border-radius:8px;border:1px solid var(--line);font-size:15px;color:var(--ink2)}
.teacher-line span{font-size:12px;font-weight:700;color:#fff;background:var(--sea);padding:2px 8px;border-radius:4px}
.teacher-line b{font-size:20px;color:var(--ink);letter-spacing:.1em}
.teacher-line a{margin-left:auto;font-weight:700;text-decoration:none}

.btn .num{white-space:nowrap}
@media (max-width:640px){.cta .btn,.after-map .btn{flex-direction:column;gap:2px}}

/* ---------- お知らせ ---------- */
.news-sec{padding:0;background:#fff;border-bottom:1px solid var(--line)}
.news-wrap{display:grid;grid-template-columns:160px 1fr;gap:30px;padding-top:34px;padding-bottom:34px;align-items:start}
.news-h{font-size:18px;color:var(--sea)}
.news{list-style:none}
.news li{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.news li:first-child{padding-top:0}
.news li:last-child{border-bottom:0;padding-bottom:0}
.news .d{font-weight:700;color:var(--gold);font-size:14px}
@media (max-width:760px){.news-wrap{grid-template-columns:1fr;gap:10px}.news li{grid-template-columns:1fr;gap:2px}}

/* ---------- クラス ---------- */
.classes{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cls{background:#fff;border-radius:8px;overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column}
.cls img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform 1.2s var(--ease)}
.cls:hover img{transform:scale(1.04)}
.cls-body{padding:24px 26px 28px}
.cls-tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--sea);background:var(--sea-lt);padding:3px 10px;border-radius:4px}
.cls h3{font-size:22px;margin:10px 0 8px}
.cls p{font-size:15px;color:var(--ink2)}
@media (max-width:900px){.classes{grid-template-columns:1fr}}

/* ---------- 稽古の時間の流れ ---------- */
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);margin-top:40px;position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:21px;height:2px;background:var(--line)}
.timeline li{position:relative;padding-top:52px;text-align:center;font-size:14.5px;color:var(--ink2);line-height:1.6}
.timeline li::before{content:"";position:absolute;top:14px;left:50%;width:16px;height:16px;margin-left:-8px;border-radius:50%;background:#fff;border:3px solid var(--sea)}
.timeline li:last-child::before{border-color:var(--gold)}
.timeline b{display:block;font-size:24px;font-weight:300;color:var(--sea);margin-bottom:4px}
@media (max-width:640px){.timeline{grid-template-columns:1fr 1fr;row-gap:20px}.timeline::before{display:none}}

/* ---------- 理念 ---------- */
.rinen{position:relative;padding:140px 0;color:#fff;background:var(--sea-dk);overflow:hidden;text-align:center}
.rinen-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.rinen::before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,rgba(8,53,59,.55),rgba(8,53,59,.8))}
.rinen .wrap{position:relative;z-index:1}
.rinen-lbl{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:#9fd8d4;margin-bottom:24px}
.rinen-q{font-size:clamp(20px,3vw,32px);font-weight:700;line-height:1.85;letter-spacing:.06em}
.rinen-by{margin-top:26px;font-size:14px;color:rgba(255,255,255,.75)}
@media (max-width:640px){.rinen{padding:90px 0}.rinen-q br{display:none}.rinen-q{text-align:left}}

/* ---------- Instagram ---------- */
.insta-sec{background:#fff}
.insta-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.insta-id{display:inline-block;font-weight:700;font-size:14px;color:var(--sea);border:1px solid var(--sea);padding:4px 12px;border-radius:4px}
.insta-sec h2{font-size:clamp(26px,3.6vw,40px);margin:16px 0 14px}
.insta-sec p{color:var(--ink2)}
.insta-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 26px}
.insta-tags li{border:1px solid var(--line);border-radius:4px;padding:5px 14px;font-size:14px;font-weight:500}
.insta-note{margin-top:16px;font-size:13px;color:var(--muted)!important}
.insta-tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.insta-tiles img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:6px;transition:transform .6s var(--ease),opacity .3s}
.insta-tiles:hover img{opacity:.9}
@media (max-width:860px){.insta-grid{grid-template-columns:1fr;gap:34px}}

.insta-head{display:flex;align-items:center;gap:14px}
.insta-head img{height:64px;width:auto}
.foot-logo{height:70px;width:auto;margin-bottom:14px}

.insta-logo{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:var(--mist);border-radius:8px;padding:50px 20px;text-decoration:none;transition:background .3s}
.insta-logo:hover{background:var(--sea-lt)}
.insta-logo img{width:auto;height:min(300px,52vw);filter:drop-shadow(0 8px 18px rgba(0,0,0,.12))}
.insta-logo span{font-weight:700;color:var(--sea);letter-spacing:.04em}
.cls-text{background:var(--sea);color:#fff;border-color:var(--sea);justify-content:center}
.cls-text .cls-tag{background:rgba(255,255,255,.15);color:#fff}
.cls-text p{color:rgba(255,255,255,.88)}
.cls-text p+p{margin-top:12px}
.rinen,.cta{background:linear-gradient(135deg,var(--sea-dk),var(--sea))}

/* ---------- 外国の方への入口（トップ） ---------- */
.lang-strip{background:var(--sea-lt);border-bottom:1px solid var(--line)}
.lang-strip .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;padding-top:14px;padding-bottom:14px}
.ls-lbl{font-size:13px;font-weight:700;color:var(--sea);margin-right:8px}
.lang-strip a{font-size:14px;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:4px;padding:4px 12px;color:var(--ink)}
.lang-strip a:hover{border-color:var(--sea);color:var(--sea)}
[lang=my]{font-family:"Noto Sans Myanmar","Noto Sans JP",sans-serif;line-height:2.1}
[lang=si]{font-family:"Noto Sans Sinhala","Noto Sans JP",sans-serif}

/* ---------- /welcome ---------- */
.wl-tabs{position:sticky;top:76px;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.wl-tabs .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:12px;padding-bottom:12px}
.wl-tabs a{flex:none;text-decoration:none;font-weight:700;font-size:14.5px;padding:7px 14px;border-radius:4px;color:var(--ink);border:1px solid var(--line)}
.wl-tabs a:hover{border-color:var(--sea);color:var(--sea)}
.wl{padding:80px 0;scroll-margin-top:140px}
.wl:nth-of-type(even){background:var(--mist)}
.wl-lang{display:inline-block;font-size:13px;font-weight:700;color:#fff;background:var(--sea);padding:3px 10px;border-radius:4px}
.wl h2{font-size:clamp(24px,3.4vw,36px);margin:12px 0 14px}
.wl-intro{max-width:46em;color:var(--ink2)}
.wl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:30px}
.wl-item{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px 22px}
.wl-item h3{font-size:16px;color:var(--sea);margin-bottom:6px}
.wl-item p{font-size:15px;color:var(--ink2)}
.wl-act{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.wl-insta{margin-top:16px;font-size:13.5px;color:var(--muted)}
@media (max-width:640px){.wl{padding:56px 0}.wl-act .btn{width:100%}}

/* ---------- 質問チャット ---------- */
.chat-fab{position:fixed;right:22px;bottom:22px;z-index:70;display:flex;align-items:center;gap:10px;background:#fff;color:var(--sea-dk);border:1px solid var(--sea);border-radius:8px;padding:12px 18px;font:inherit;font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 10px 26px rgba(8,53,59,.18)}
.chat-fab small{font-size:11px;font-weight:500;color:var(--muted)}
.chat-ico{width:22px;height:22px;color:var(--sea)}
.chat-ico svg{width:100%;height:100%}
.chat{position:fixed;right:22px;bottom:84px;z-index:71;width:min(390px,calc(100vw - 24px));max-height:min(640px,calc(100vh - 110px));background:#fff;border-radius:10px;box-shadow:0 20px 50px rgba(8,53,59,.28);display:none;flex-direction:column;overflow:hidden}
.chat.open{display:flex}
.chat-head{display:flex;align-items:center;gap:12px;background:var(--sea);color:#fff;padding:12px 14px}
.chat-head img{height:40px;width:auto;background:#fff;border-radius:6px;padding:3px}
.chat-head b{display:block;font-size:15px}
.chat-head small{font-size:12px;opacity:.85}
.chat-close{margin-left:auto;background:none;border:0;color:#fff;font-size:24px;cursor:pointer;line-height:1}
.chat-langs{display:flex;gap:6px;overflow-x:auto;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--mist)}
.chat-langs button{flex:none;font:inherit;font-size:13px;padding:5px 10px;border-radius:4px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink)}
.chat-langs button[aria-selected=true]{background:var(--sea);border-color:var(--sea);color:#fff}
.chat-body{padding:14px;overflow:auto}
.chat-msg{display:flex;gap:8px;margin-bottom:12px}
.chat-msg img{height:32px;width:auto;flex:none}
.chat-msg p{background:var(--mist);border-radius:4px 12px 12px 12px;padding:10px 13px;font-size:14px;line-height:1.85}
.chat-msg.me{justify-content:flex-end}
.chat-msg.me p{background:var(--sea);color:#fff;border-radius:12px 4px 12px 12px;font-weight:500}
.chat-q{display:block;width:100%;text-align:left;font:inherit;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:10px 12px;margin-bottom:7px;cursor:pointer;color:var(--ink)}
.chat-q:hover{border-color:var(--sea);color:var(--sea)}
.chat-act{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 14px 40px}
.chat-act a,.chat-act button{font:inherit;font-size:13px;font-weight:700;padding:8px 12px;border-radius:6px;text-decoration:none;cursor:pointer;border:1px solid var(--sea);color:var(--sea);background:#fff}
.chat-act a.main{background:var(--sea);color:#fff}
@media (max-width:760px){.chat-fab{bottom:auto;top:auto;right:12px;bottom:calc(84px + env(safe-area-inset-bottom));padding:10px 14px;font-size:14px}.chat-fab small{display:none}.chat{right:12px;bottom:calc(140px + env(safe-area-inset-bottom))}}