:root{
  --ink:#231815;
  --black:#000000;
  --bg:#ffffff;
  --panel:#f5f5f5;
  --sand:#d2c4b4;
  --grayline:#dddddd;
}
*{margin:0;padding:0;box-sizing:border-box;border-radius:0!important;}
html{scroll-behavior:smooth;}
body{
  font-family:"游ゴシック体","Yu Gothic",YuGothic,"游ゴシック","Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;
  font-size:14px;font-weight:500;line-height:1.5;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:64px;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit;}

/* ---------- header ---------- */
.site-header{border-bottom:1px solid var(--sand);background:var(--bg);}
.header-inner{max-width:1080px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{width:46px;height:46px;background:var(--black);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;letter-spacing:.5px;flex:none;}
.brand-sub{font-size:10px;line-height:1.4;letter-spacing:.05em;color:var(--ink);white-space:nowrap;}
.header-right{display:flex;align-items:center;gap:12px;flex:none;}
.header-tel{text-align:right;line-height:1.1;}
.header-tel .tel-label{font-size:9px;letter-spacing:.1em;}
.header-tel .tel-num{font-size:19px;font-weight:700;letter-spacing:.03em;}
@media (max-width:560px){
  .brand-sub{display:none;}
  .header-tel .tel-num{font-size:17px;}
  .btn-black{padding:10px 12px;font-size:12px;}
}
.btn-black{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:var(--black);color:#fff;font-weight:700;
  padding:10px 18px;font-size:14px;
}
.btn-black .arrow{font-weight:400;}

/* ---------- hero ---------- */
.hero{background:var(--black);color:#fff;text-align:center;padding:56px 20px 60px;}
.hero-en{font-size:12px;letter-spacing:.35em;font-weight:700;display:flex;align-items:center;justify-content:center;gap:14px;color:#fff;}
.hero-en::before,.hero-en::after{content:"";height:1px;width:44px;background:#fff;opacity:.6;}
.hero-title{font-size:26px;font-weight:700;line-height:1.5;margin:22px 0 10px;}
.hero-lead{font-size:13px;opacity:.85;}
.hero-cta{margin-top:28px;display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--black);font-weight:700;font-size:16px;padding:14px 34px;}

/* ---------- section head ---------- */
.sec-head{
  font-size:30px;font-weight:700;color:var(--black);text-align:center;letter-spacing:.08em;
  display:flex;align-items:center;justify-content:center;gap:18px;
  max-width:1080px;margin:0 auto;padding:0 16px;
}
.sec-head::before,.sec-head::after{content:"";flex:1;height:1px;background:var(--ink);}
.sec-note{text-align:center;font-size:12px;margin-top:10px;color:var(--ink);}
section{padding:48px 0;}

/* ---------- categories ---------- */
.cat-groups{max-width:1080px;margin:26px auto 0;padding:0 16px;}
.group-label{text-align:center;font-size:13px;font-weight:700;letter-spacing:.2em;margin:30px 0 14px;display:flex;align-items:center;justify-content:center;gap:12px;}
.group-label::before,.group-label::after{content:"";width:24px;height:1px;background:var(--sand);}
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.cat-tile{
  border:1px solid var(--sand);background:#fff;
  padding:20px 10px 16px;display:flex;flex-direction:column;align-items:center;gap:10px;
  text-align:center;transition:background .15s,color .15s;
}
.cat-tile svg{width:40px;height:40px;stroke:var(--ink);fill:none;stroke-width:1.5;stroke-linecap:square;}
.cat-tile .cat-label{font-size:15px;font-weight:700;line-height:1.45;text-wrap:balance;}
.cat-tile .cat-count{font-size:11px;color:#8a7f72;}
.cat-tile.active{background:var(--black);border-color:var(--black);color:#fff;}
.cat-tile.active svg{stroke:#fff;}
.cat-tile.active .cat-count{color:#ccc;}

/* ---------- video panel ---------- */
.video-panel{display:none;margin-top:34px;background:var(--panel);padding:0 0 34px;}
.video-panel.show{display:block;}
.panel-band{background:var(--black);color:#fff;padding:16px;text-align:center;}
.panel-band .panel-worry{font-size:17px;font-weight:700;}
.panel-band .panel-meta{font-size:11px;opacity:.8;margin-top:4px;}
.panel-reselect{display:block;text-align:center;margin:14px auto 0;font-size:12px;text-decoration:underline;text-underline-offset:3px;}
.video-grid{max-width:1080px;margin:18px auto 0;padding:0 16px;display:grid;grid-template-columns:1fr;gap:14px;}
.video-card{background:#fff;border:1px solid var(--sand);text-align:left;width:100%;}
.thumb-wrap{position:relative;aspect-ratio:16/9;overflow:hidden;background:#111;}
.thumb-wrap img{width:100%;height:100%;object-fit:cover;}
.play-mark{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;background:rgba(0,0,0,.72);
  display:flex;align-items:center;justify-content:center;pointer-events:none;
}
.play-mark::after{content:"";display:block;border-style:solid;border-width:9px 0 9px 16px;border-color:transparent transparent transparent #fff;margin-left:4px;}
.video-title{padding:10px 12px 12px;font-size:13px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- contact ---------- */
.contact-grid{max-width:860px;margin:28px auto 0;padding:0 16px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.contact-box{
  border:1px solid var(--sand);background:#fff;min-height:110px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:16px 8px;text-align:center;
}
.contact-box svg{width:30px;height:30px;stroke:var(--ink);fill:none;stroke-width:1.5;stroke-linecap:square;}
.contact-box .box-label{font-size:14px;font-weight:700;}
.contact-box .box-sub{font-size:10px;color:#8a7f72;}
.contact-hours{text-align:center;font-size:12px;margin-top:16px;color:var(--ink);}
.wide-btn-wrap{max-width:860px;margin:22px auto 0;padding:0 16px;}
.btn-wide{width:100%;max-width:400px;margin:0 auto;display:flex;align-items:center;justify-content:center;background:var(--black);color:#fff;font-size:20px;font-weight:700;height:50px;position:relative;}
.btn-wide .arrow{position:absolute;right:16px;font-weight:400;font-size:16px;}

/* ---------- area ---------- */
.area-grid{max-width:860px;margin:28px auto 0;padding:0 16px;display:grid;grid-template-columns:1fr;gap:12px;}
.area-card{border:1px solid var(--sand);padding:18px 16px;background:#fff;}
.area-name{font-size:16px;font-weight:700;}
.area-addr{font-size:13px;margin:6px 0 12px;}
.map-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;border-bottom:1px solid var(--ink);padding-bottom:2px;}

/* ---------- footer ---------- */
.site-footer{background:var(--black);color:#fff;margin-top:0;}
.footer-inner{max-width:1080px;margin:0 auto;padding:44px 16px 40px;}
.footer-sitemap{display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px;border-bottom:1px solid #333;padding-bottom:26px;}
.footer-sitemap a{font-size:13px;padding:8px 0;display:block;color:#eee;}
.footer-brand{margin-top:26px;display:flex;align-items:center;gap:12px;}
.footer-brand .brand-mark{width:54px;height:54px;}
.footer-brand .fbrand-name{font-size:15px;font-weight:700;}
.footer-brand .fbrand-sub{font-size:10px;opacity:.7;}
.footer-offices{margin-top:20px;font-size:12px;line-height:2;opacity:.85;}
.footer-offices b{font-weight:700;}
.footer-tel{margin-top:14px;font-size:22px;font-weight:700;letter-spacing:.04em;}
.footer-tel span{font-size:11px;font-weight:500;display:block;letter-spacing:.1em;opacity:.7;}
.footer-note{margin-top:24px;font-size:10px;opacity:.6;line-height:1.8;}
.copy{margin-top:8px;font-size:10px;opacity:.6;}

/* ---------- fixed action bar ---------- */
.action-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:grid;grid-template-columns:repeat(6,1fr);
  background:var(--black);
  padding-bottom:env(safe-area-inset-bottom);
}
.action-bar a,.action-bar button{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:58px;color:#fff;font-size:8px;letter-spacing:.06em;border-left:1px solid #222;
}
.action-bar a:first-child,.action-bar button:first-child{border-left:none;}
.action-bar svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.6;stroke-linecap:square;}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;padding:16px;}
.modal.open{display:flex;}
.modal-inner{width:100%;max-width:920px;}
.modal-frame{aspect-ratio:16/9;background:#000;}
.modal-frame iframe{width:100%;height:100%;border:0;display:block;}
.modal-title{color:#fff;font-size:13px;font-weight:700;margin-top:12px;text-align:center;}
.modal-close{
  position:fixed;top:calc(10px + env(safe-area-inset-top));right:14px;color:#fff;font-size:30px;line-height:1;padding:8px;z-index:101;
}

/* ---------- desktop ---------- */
@media (min-width:768px){
  body{padding-bottom:0;}
  .cat-grid{grid-template-columns:repeat(3,1fr);}
  .video-grid{grid-template-columns:repeat(3,1fr);}
  .contact-grid{grid-template-columns:repeat(4,1fr);}
  .area-grid{grid-template-columns:repeat(3,1fr);}
  .footer-sitemap{grid-template-columns:repeat(6,1fr);}
  .action-bar{
    left:auto;right:20px;bottom:20px;width:auto;grid-template-columns:repeat(6,58px);
    padding-bottom:0;
  }
  .hero-title{font-size:34px;}
}
@media (min-width:768px) and (max-width:1023px){
  .video-grid{grid-template-columns:repeat(2,1fr);}
}