/* 業種別デモ動画ページ（/demo/ と /demo/<業種>/）共通スタイル 2026-09-28
   色・書体はトップページ（index.html）の :root に合わせている。 */
:root{
  color-scheme: light;
  --navy:#0e2a4d;
  --navy-2:#16365f;
  --navy-ink:#091e3a;
  --gold:#b88a2c;
  --gold-soft:#d6a94a;
  --gold-ink:#8a6818;
  --off:#fbfaf6;
  --off-2:#f4f0e6;
  --paper:#fffefa;
  --line:rgba(14,42,77,.14);
  --line-soft:rgba(14,42,77,.08);
  --ink:#1a2238;
  --muted:#5d6478;
  --mincho:"Shippori Mincho","Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  --gothic:"Noto Sans JP","Hiragino Sans","Yu Gothic",system-ui,sans-serif;
  /* 業種ごとに上書きする */
  --acc:#0e2a4d;
  --acc-ink:#0e2a4d;
  --acc-soft:rgba(14,42,77,.08);
  --hero-bg:#f4f0e6;
  --hero-ink:#091e3a;
  --hero-sub:#4f5669;
  --hero-line:rgba(14,42,77,.12);
  --frame:#0e2a4d;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--gothic);
  color:var(--ink);
  background:var(--off);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"palt" 1;
  line-height:1.8;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer;color:inherit}
h1,h2,h3,.jp-head{word-break:keep-all;overflow-wrap:break-word;line-break:strict}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
@media (max-width:640px){ .wrap{padding:0 16px} }

/* ---------- ヘッダー ---------- */
.d-head{
  position:sticky;top:0;z-index:20;
  background:rgba(251,250,246,.9);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.d-head .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.d-brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
.d-brand img{width:34px;height:34px;flex:none}
.d-brand-name{font-family:var(--mincho);font-weight:600;letter-spacing:.06em;font-size:14.5px;color:var(--navy-ink);line-height:1.2;white-space:nowrap}
.d-brand-sub{display:block;font-size:10px;letter-spacing:.04em;color:var(--gold-ink);font-weight:500}
.d-head-cta{
  flex:none;text-decoration:none;
  background:var(--navy);color:var(--off);
  border-radius:999px;padding:9px 18px;font-size:13px;letter-spacing:.06em;font-weight:500;
  transition:background .2s;
}
.d-head-cta:hover{background:var(--gold)}
@media (max-width:420px){
  .d-head .wrap{height:54px}
  .d-brand img{width:30px;height:30px}
  .d-brand-sub{display:none}
  .d-head-cta{padding:8px 14px;font-size:12.5px}
}

/* ---------- パンくず ---------- */
.d-crumb{font-size:12px;color:var(--muted);letter-spacing:.04em;margin:0;padding:14px 0 0}
.d-crumb a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line)}
.d-crumb a:hover{color:var(--gold-ink)}
.d-hero .d-crumb, .d-hero .d-crumb a{color:var(--hero-sub)}
.d-hero .d-crumb a{border-bottom-color:var(--hero-line)}

/* ---------- 業種ページ: 1画面目 ---------- */
.d-hero{background:var(--hero-bg);color:var(--hero-ink);position:relative;overflow:hidden}
.d-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 70% at 85% 0%, var(--acc-soft), transparent 60%);
}
.d-hero .wrap{position:relative}
.d-hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  grid-template-areas:"copy video" "lead video";
  grid-template-rows:auto 1fr;
  column-gap:64px;align-items:start;
  padding:22px 0 56px;
}
.d-hero-copy{grid-area:copy;padding-top:34px}
.d-hero-lead{grid-area:lead}
.d-hero-video{grid-area:video;display:flex;flex-direction:column;align-items:center;gap:12px}
.d-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--acc-ink);background:var(--paper);
  border:1px solid var(--hero-line);border-radius:999px;padding:5px 14px 5px 10px;
}
.d-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--acc)}
.d-h1{
  font-family:var(--mincho);font-weight:700;color:var(--hero-ink);
  font-size:clamp(26px,4.2vw,40px);line-height:1.45;letter-spacing:.03em;
  margin:16px 0 0;
}
.d-h1 .em{color:var(--acc-ink)}
.d-lead{margin:22px 0 0;font-size:15.5px;line-height:2;color:var(--hero-sub);max-width:34em}
.d-points-mini{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.d-points-mini li{
  font-size:13px;font-weight:500;color:var(--hero-ink);
  background:var(--paper);border:1px solid var(--hero-line);
  border-radius:8px;padding:4px 12px;
}
.d-hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center}

/* ---------- 動画（スマホの枠） ---------- */
.d-phone{
  position:relative;width:300px;aspect-ratio:9/16;
  background:var(--frame);border-radius:30px;padding:9px;
  box-shadow:0 22px 50px rgba(9,30,58,.26), 0 2px 0 rgba(255,255,255,.08) inset;
  cursor:pointer;-webkit-tap-highlight-color:transparent;
  outline:none;
}
.d-phone:focus-visible{box-shadow:0 0 0 3px var(--gold-soft), 0 22px 50px rgba(9,30,58,.26)}
.d-video,.d-still{
  width:100%;height:100%;object-fit:cover;border-radius:22px;display:block;
  background:#0b1a2e;
}
.d-spinner{
  position:absolute;top:50%;left:50%;width:30px;height:30px;margin:-15px 0 0 -15px;
  border:3px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;
  display:none;animation:d-spin .8s linear infinite;pointer-events:none;
}
.d-spinner.is-active{display:block}
@keyframes d-spin{to{transform:rotate(360deg)}}
.d-play-hint{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:58px;height:58px;border-radius:50%;
  background:rgba(9,30,58,.62);color:#fff;
  display:none;align-items:center;justify-content:center;pointer-events:none;
}
.d-play-hint svg{width:22px;height:22px;margin-left:3px}
.d-phone.is-paused .d-play-hint{display:flex}
.d-video-bar{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.d-sound-btn,.d-motion-btn{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--navy);color:#fff;border:1px solid var(--navy);
  border-radius:999px;padding:7px 16px;font-size:13px;line-height:1;font-weight:500;
}
.d-sound-btn svg{width:16px;height:16px}
.d-sound-btn[aria-pressed="true"]{background:var(--gold);border-color:var(--gold)}
.d-motion-btn{display:none;background:transparent;color:var(--hero-ink);border-color:var(--hero-line);min-width:44px;min-height:44px;justify-content:center;padding:0 16px;font-size:19px;line-height:1}
.d-video-note{margin:0;max-width:300px;word-break:keep-all;overflow-wrap:anywhere;font-size:12px;line-height:1.75;color:var(--hero-sub);text-align:center}
.is-reduced .d-sound-btn{display:none}
.is-reduced .d-motion-btn{display:inline-flex}
.is-reduced .d-video{display:none}
.d-still{display:none}
.is-reduced .d-still{display:block}
.is-reduced .d-phone{cursor:default}

/* ---------- ボタン ---------- */
.d-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  text-decoration:none;border-radius:999px;font-weight:700;letter-spacing:.06em;
  padding:15px 28px;font-size:15px;transition:background .2s,color .2s,border-color .2s;
}
.d-btn-primary{background:var(--navy);color:var(--off);border:1px solid var(--navy)}
.d-btn-primary:hover{background:var(--gold);border-color:var(--gold)}
.d-btn-primary .ar{transition:transform .2s}
.d-btn-primary:hover .ar{transform:translateX(3px)}
.d-link{font-size:14px;color:var(--hero-ink);text-decoration:none;border-bottom:1px solid var(--hero-line);padding-bottom:1px}
.d-link:hover{color:var(--gold-ink);border-bottom-color:var(--gold)}

/* ---------- セクション ---------- */
.d-sec{padding:72px 0}
.d-sec + .d-sec{padding-top:0}
.d-eyebrow{
  font-family:var(--mincho);font-style:italic;font-size:13px;letter-spacing:.14em;color:var(--gold-ink);
  display:flex;align-items:center;gap:12px;margin:0 0 10px;
}
.d-eyebrow::before{content:"";width:30px;height:1px;background:var(--gold)}
.d-h2{font-family:var(--mincho);font-weight:700;color:var(--navy-ink);font-size:clamp(22px,3vw,28px);line-height:1.55;letter-spacing:.03em;margin:0}
.d-sec-lead{margin:12px 0 0;color:var(--muted);font-size:15px;line-height:1.95;max-width:40em}

.d-can{list-style:none;margin:34px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;counter-reset:can}
.d-can li{
  background:var(--paper);border:1px solid var(--line-soft);border-radius:14px;
  padding:26px 24px 24px;position:relative;
  box-shadow:0 1px 0 rgba(14,42,77,.03);
}
.d-can li::before{
  counter-increment:can;content:counter(can,decimal-leading-zero);
  font-family:var(--mincho);font-style:italic;font-size:14px;letter-spacing:.1em;color:var(--acc-ink);
  display:block;margin-bottom:10px;
}
.d-can li::after{content:"";position:absolute;left:24px;top:0;width:36px;height:3px;background:var(--acc);border-radius:0 0 3px 3px}
.d-can .kind{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.06em;color:var(--muted);background:var(--off-2);border-radius:6px;padding:2px 9px;margin-bottom:10px}
.d-can h3{font-family:var(--mincho);font-weight:700;font-size:18.5px;line-height:1.55;color:var(--navy-ink);margin:0 0 10px}
.d-can p{margin:0;font-size:14.5px;line-height:1.95;color:#454c5e}
.d-can-note{margin:18px 0 0;font-size:13.5px;color:var(--muted);line-height:1.9}

/* ---------- 相談の入口 ---------- */
.d-cta{
  background:var(--navy);color:#eef1f6;border-radius:18px;
  padding:44px 48px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px 40px;align-items:center;
  position:relative;overflow:hidden;
}
.d-cta::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(214,169,74,.35);pointer-events:none}
.d-cta .d-eyebrow{color:var(--gold-soft)}
.d-cta .d-eyebrow::before{background:var(--gold-soft)}
.d-cta h2{font-family:var(--mincho);font-weight:700;font-size:clamp(21px,2.8vw,26px);line-height:1.6;margin:0;color:#fff}
.d-cta p{margin:12px 0 0;font-size:14.5px;line-height:1.95;color:#cfd6e3}
.d-cta-actions{display:flex;flex-direction:column;align-items:stretch;gap:12px;position:relative;z-index:1}
.d-cta .d-btn-primary{background:var(--gold);border-color:var(--gold);color:#fff}
.d-cta .d-btn-primary:hover{background:#fff;color:var(--navy);border-color:#fff}
.d-cta-mail{font-size:13px;color:#cfd6e3;text-align:center}
.d-cta-mail a{white-space:nowrap;color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.4)}
.d-cta-mail a:hover{border-bottom-color:var(--gold-soft)}

/* ---------- ほかの業種 ---------- */
.d-others{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:24px}
.d-other{
  display:flex;align-items:center;gap:12px;text-decoration:none;
  background:var(--paper);border:1px solid var(--line-soft);border-radius:12px;padding:10px;
  transition:border-color .2s, transform .2s;
}
.d-other:hover{border-color:var(--gold);transform:translateY(-2px)}
.d-other img{width:44px;height:78px;object-fit:cover;border-radius:6px;flex:none;background:#0b1a2e}
.d-other b{display:block;font-family:var(--mincho);font-size:15px;color:var(--navy-ink);line-height:1.4}
.d-other span{display:block;font-size:12px;color:var(--muted);line-height:1.5}
.d-all-link{margin-top:18px;font-size:14px}
.d-all-link a{color:var(--navy-ink);text-decoration:none;border-bottom:1px solid var(--line)}
.d-all-link a:hover{color:var(--gold-ink);border-bottom-color:var(--gold)}

/* ---------- 一覧ページ ---------- */
.l-hero{padding:18px 0 36px;background:
  radial-gradient(90% 60% at 100% 0%, rgba(184,138,44,.10), transparent 60%),
  var(--off-2)}
.l-hero .d-h1{color:var(--navy-ink);margin-top:26px}
.l-hero .d-lead{color:#4f5669}
.l-switch{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0}
.l-switch-link{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  background:var(--paper);border:1px solid var(--line-soft);border-radius:999px;
  padding:9px 18px 9px 10px;font-size:13.5px;font-weight:700;color:var(--navy-ink);
  transition:border-color .2s, background .2s;
}
.l-switch-link:hover{border-color:var(--gold);background:#fff}
.l-switch-num{display:inline-flex;align-items:center;justify-content:center;width:19px;height:19px;border-radius:50%;background:var(--navy);color:#fff;font-size:10.5px;font-weight:700;flex:none}
.l-grid{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.l-card{height:100%}
.l-card-inner{
  display:flex;flex-direction:column;height:100%;text-decoration:none;
  background:var(--paper);border:1px solid var(--line-soft);border-radius:16px;overflow:hidden;
  transition:transform .25s, box-shadow .25s, border-color .25s;
}
.l-card-inner:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(9,30,58,.12);border-color:rgba(184,138,44,.5)}
.l-thumb{position:relative;aspect-ratio:9/13;overflow:hidden;background:#0b1a2e}
.l-thumb img{width:100%;height:100%;object-fit:cover;object-position:var(--thumb-pos,50% 30%)}
/* 一覧カード内の動画（フレームなし・サムネ全面に敷く） */
.l-thumb .d-phone{position:absolute;inset:0;width:100%;height:100%;background:transparent;border-radius:0;padding:0;box-shadow:none;cursor:pointer}
.l-thumb .d-video,.l-thumb .d-still{border-radius:0;object-position:var(--thumb-pos,50% 30%)}
.l-thumb .d-spinner{width:22px;height:22px;margin:-11px 0 0 -11px;border-width:3px}
.l-thumb .d-play-hint{width:40px;height:40px}
.l-thumb .d-play-hint svg{width:16px;height:16px;margin-left:2px}
.l-thumb .d-motion-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:rgba(9,30,58,.85);color:#fff;border-color:rgba(255,255,255,.4);
  padding:0;font-size:18px;min-width:44px;min-height:44px;box-sizing:border-box;
}
.l-player{display:flex;flex-direction:column}
.l-video-bar{display:flex;align-items:center;justify-content:center;padding:8px 0 0}
.l-video-bar .d-sound-btn{padding:6px 14px;font-size:12px;min-height:36px}
.l-video-bar .d-sound-btn svg{width:14px;height:14px}
.is-reduced .l-video-bar{display:none}
.l-body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.l-kind{font-size:11.5px;font-weight:700;letter-spacing:.08em;color:var(--card-acc,var(--gold-ink))}
.l-name{font-family:var(--mincho);font-weight:700;font-size:19px;line-height:1.45;color:var(--navy-ink);margin:4px 0 8px}
.l-desc{font-size:13.5px;line-height:1.85;color:#4f5669;margin:0;flex:1}
.l-go{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--navy-ink);letter-spacing:.04em;text-decoration:none}
.l-go .ar{display:inline-block;transition:transform .2s}
.l-go:hover .ar{transform:translateX(3px)}
.l-note{margin:22px 0 0;font-size:13px;color:var(--muted);line-height:1.9}

/* ---------- サンプル集②: ツール13個 ---------- */
.s-lead{margin:10px 0 0;font-size:14.5px;color:var(--muted);line-height:1.9;max-width:46em}
.s-grid{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.s-card{height:100%}
.s-card a{
  display:flex;flex-direction:column;height:100%;text-decoration:none;
  background:var(--paper);border:1px solid var(--line-soft);border-radius:14px;overflow:hidden;
  transition:transform .25s, box-shadow .25s, border-color .25s;
}
.s-card a:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(9,30,58,.10);border-color:rgba(184,138,44,.5)}
.s-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0b1a2e}
.s-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.s-card a:hover .s-thumb img{transform:scale(1.03)}
.s-body{padding:14px 15px 16px;display:flex;flex-direction:column;flex:1}
.s-tag{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--gold-ink);background:var(--off-2);border-radius:999px;padding:3px 10px;margin-bottom:8px}
.s-name{font-family:var(--mincho);font-weight:700;font-size:16.5px;line-height:1.5;color:var(--navy-ink);margin:0 0 6px}
.s-desc{font-size:12.5px;line-height:1.8;color:#4f5669;margin:0;flex:1}
.s-go{margin-top:10px;font-size:12.5px;font-weight:700;color:var(--navy-ink)}
.s-note{margin:22px 0 0;font-size:13px;color:var(--muted);line-height:1.9}

/* ---------- フッター ---------- */
.d-foot{border-top:1px solid var(--line-soft);padding:28px 0 36px;font-size:12.5px;color:var(--muted)}
.d-foot .wrap{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center}
.d-foot nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.d-foot a{color:var(--muted);text-decoration:none}
.d-foot a:hover{color:var(--gold-ink)}

/* ---------- レスポンシブ ---------- */
@media (max-width:1000px){
  .l-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .s-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:860px){
  .d-hero-grid{
    grid-template-columns:minmax(0,1fr);
    grid-template-areas:"copy" "video" "lead";
    grid-template-rows:auto;
    padding:8px 0 44px;
  }
  .d-hero-copy{padding-top:14px}
  .d-h1{margin-top:12px}
  .d-hero-video{margin-top:20px}
  .d-hero-lead .d-lead{margin-top:26px}
  .d-can{grid-template-columns:minmax(0,1fr)}
  .d-cta{grid-template-columns:minmax(0,1fr);padding:34px 24px}
  .d-others{grid-template-columns:repeat(2,minmax(0,1fr))}
  .d-sec{padding:56px 0}
}
@media (max-width:640px){
  .l-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .l-body{padding:12px 12px 14px}
  .l-name{font-size:16.5px}
  .l-desc{font-size:12.5px;line-height:1.8}
  .s-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .s-body{padding:11px 12px 13px}
  .s-name{font-size:15px}
  .l-switch-link{font-size:12.5px;padding:8px 14px 8px 9px}
}
@media (max-width:420px){
  .d-phone{width:min(232px,62vw);border-radius:26px;padding:7px}
  .d-video,.d-still{border-radius:20px}
  .d-h1{font-size:25px}
  .d-hero-actions .d-btn{width:100%}
  .d-others{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation-duration:.01ms!important}
}