/* 飛龍和太鼓教室 共通スタイル（トップページの<style>と同じ内容＋下層ページ用）
   ※トップページの見た目を変えたときは、build_profiles.py を再実行すると反映されます */

/* =========================================================
   飛龍和太鼓教室 LP
   ---------------------------------------------------------
   ・色や文字は :root のトークンでまとめて変更できます
   ・画像は images/ フォルダに置くだけで差し替わります
     （無い場合も背景色と図形でレイアウトが成立します）
   ========================================================= */
:root{
  --sumi:#0e0d0c;          /* 墨 */
  --sumi-2:#171513;        /* 墨・やや明 */
  --sumi-3:#221f1c;        /* 墨・面 */
  --line:#34302b;          /* 罫線（暗地） */
  --washi:#f4efe6;         /* 和紙白 */
  --washi-2:#e9e2d5;
  --ink:#1b1916;           /* 明地の文字 */
  --ink-sub:#5d564c;
  --text:#ece6db;          /* 暗地の文字 */
  --text-sub:#a9a093;
  --shu:#c8381f;           /* 朱 */
  --shu-deep:#9e2a15;
  --shu-soft:rgba(200,56,31,.14);
  --gold:#b89a62;          /* 鋲の金 */

  --mincho:"Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
  --gothic:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;

  --wrap:1160px;
  --gutter:clamp(16px,4vw,40px);
  --radius:2px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
[id]{scroll-margin-top:84px} /* 固定ヘッダーの高さぶん、移動先をずらす */
body{
  margin:0;background:var(--sumi);color:var(--text);
  font-family:var(--gothic);font-size:16px;line-height:1.9;letter-spacing:.04em;
  font-feature-settings:"palt" 1;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--shu);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;background:var(--shu);color:#fff;padding:8px 16px;z-index:100}
.skip:focus{left:8px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}

/* ---------- 共通：見出し ---------- */
.sec{padding:clamp(88px,12vw,160px) 0;position:relative}
.sec-head{margin-bottom:clamp(40px,6vw,72px)}
.sec-no{
  display:flex;align-items:center;gap:14px;
  font-family:var(--mincho);font-size:13px;letter-spacing:.3em;color:var(--shu);margin:0 0 18px;
}
.sec-no::before{content:"";width:36px;height:1px;background:currentColor}
.sec-title{
  font-family:var(--mincho);font-weight:800;margin:0;
  font-size:clamp(28px,4.4vw,48px);line-height:1.4;letter-spacing:.08em;
}
.sec-lead{margin:22px 0 0;max-width:40em;color:var(--text-sub)}
.light .sec-lead{color:var(--ink-sub)}

/* 明地セクション（和紙） */
.light{background:var(--washi);color:var(--ink)}
.light .sec-no{color:var(--shu-deep)}

/* ---------- 情報ステータス表示 ---------- */
.badge{
  display:inline-block;font-size:12px;line-height:1;padding:5px 8px 4px;margin-left:6px;
  border:1px solid currentColor;letter-spacing:.08em;vertical-align:2px;white-space:nowrap;font-weight:500;
}
.badge.tbd{color:var(--shu)}            /* 要確認 */
.badge.draft{color:var(--text-sub)}     /* 仮 */
.light .badge.draft{color:var(--ink-sub)}
.light .badge.tbd{color:var(--shu-deep)}
.source-note{
  font-size:13px;line-height:1.8;color:var(--text-sub);
  border-left:2px solid var(--shu);padding:4px 0 4px 14px;margin:28px 0 0;
}
.light .source-note{color:var(--ink-sub)}

/* ---------- ボタン ---------- */
.btn{
  --bg:var(--shu);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:14px;
  min-height:56px;padding:0 32px;background:var(--bg);color:var(--fg);
  font-family:var(--mincho);font-weight:700;font-size:16px;letter-spacing:.14em;
  text-decoration:none;border:1px solid var(--bg);border-radius:var(--radius);
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.btn::after{content:"";width:18px;height:1px;background:currentColor;transition:width .3s var(--ease)}
.btn:hover{--bg:var(--shu-deep)}
.btn:hover::after{width:28px}
.btn.ghost{--bg:transparent;--fg:var(--text);border-color:rgba(236,230,219,.4)}
.btn.ghost:hover{border-color:var(--text);background:rgba(255,255,255,.04)}
.light .btn.ghost{--fg:var(--ink);border-color:rgba(27,25,22,.35)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* =========================================================
   HEADER
   ========================================================= */
.hd{
  position:fixed;inset:0 0 auto 0;z-index:50;
  transition:background .4s var(--ease),border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.hd.is-scrolled{background:rgba(14,13,12,.92);border-color:var(--line);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1360px;margin:0 auto;padding:0 var(--gutter)}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-seal{
  width:36px;height:36px;display:grid;place-items:center;background:var(--shu);color:#fff;
  font-family:var(--mincho);font-weight:800;font-size:19px;line-height:1;border-radius:2px;
}
.logo-txt{font-family:var(--mincho);font-weight:800;font-size:18px;letter-spacing:.14em;line-height:1.2}
.logo-txt small{display:block;font-size:10px;letter-spacing:.24em;color:var(--text-sub);font-weight:500;margin-top:3px}

.gnav ul{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.gnav a{font-size:14px;text-decoration:none;letter-spacing:.1em;color:var(--text);opacity:.85;transition:opacity .2s}
.gnav a:hover{opacity:1;color:#fff}
.gnav .nav-cta a{opacity:1;background:var(--shu);padding:10px 18px;border-radius:2px;font-weight:700}
.gnav .nav-cta a:hover{background:var(--shu-deep)}

.menu-btn{
  display:none;width:48px;height:48px;border:0;background:transparent;color:var(--text);
  position:relative;cursor:pointer;margin-right:-10px;
}
.menu-btn span{position:absolute;left:12px;right:12px;height:1px;background:currentColor;transition:transform .3s var(--ease),opacity .2s}
.menu-btn span:nth-child(1){top:18px}
.menu-btn span:nth-child(2){top:24px}
.menu-btn span:nth-child(3){top:30px}
.menu-open .menu-btn span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){opacity:0}
.menu-open .menu-btn span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:960px){
  .menu-btn{display:block}
  .gnav{
    position:fixed;inset:72px 0 0 0;background:var(--sumi);
    padding:32px var(--gutter) 48px;overflow-y:auto;
    opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s;
  }
  .menu-open .gnav{opacity:1;visibility:visible}
  .gnav ul{flex-direction:column;align-items:stretch;gap:0}
  .gnav li{border-bottom:1px solid var(--line)}
  .gnav a{display:block;padding:18px 4px;font-size:17px;font-family:var(--mincho)}
  .gnav .nav-cta{border:0;margin-top:28px}
  .gnav .nav-cta a{text-align:center;padding:18px}
  .menu-open{overflow:hidden}
}

/* =========================================================
   01 HERO
   ========================================================= */
.hero{
  position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;
  /* images/hero.jpg を置くと写真が表示されます。無い場合はグラデーションのみで成立します */
  background:
    radial-gradient(120% 90% at 72% 50%,rgba(14,13,12,0) 0%,rgba(14,13,12,.55) 55%,var(--sumi) 100%),
    linear-gradient(90deg,var(--sumi) 0%,rgba(14,13,12,.82) 38%,rgba(14,13,12,.35) 100%),
    url("images/hero.jpg") center/cover no-repeat,
    var(--sumi);
}
.hero-drum{
  position:absolute;right:-18vw;top:50%;transform:translateY(-50%);
  width:min(80vw,960px);aspect-ratio:1;pointer-events:none;
}
.hero-drum svg{width:100%;height:100%;overflow:visible}
.drum-face{fill:url(#face)}
.drum-ring{fill:none;stroke:#3a342d;stroke-width:1}
.drum-tack{fill:var(--gold);opacity:.55}
.enso{fill:none;stroke:var(--shu);stroke-linecap:round;stroke-dasharray:2400;stroke-dashoffset:2400;animation:enso 2.4s .4s var(--ease) forwards}
@keyframes enso{to{stroke-dashoffset:260}}

.hero-in{position:relative;z-index:2;width:100%;max-width:1360px;margin:0 auto;padding:120px var(--gutter) 96px;display:grid;grid-template-columns:auto 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.hero-copy{
  display:flex;flex-direction:row-reverse;align-items:flex-start;gap:.3em;
  font-family:var(--mincho);font-weight:800;margin:0;
  font-size:clamp(44px,5.6vw,80px);line-height:1.2;letter-spacing:.12em;
}
.hero-copy .l1,.hero-copy .l2{display:flex;flex-direction:column;align-items:center}
.hero-copy i{font-style:normal;display:block;line-height:1.14}
.hero-copy em{display:contents}
.hero-copy .l1b{padding-top:.9em}
.hero-copy .l2{padding-top:1.8em}
.hero-copy .pt{display:none}
.hero-copy em{font-style:normal;color:var(--shu)}
.hero-body{max-width:500px}
@media (min-width:768px) and (max-width:1100px){.hero-drum{opacity:.55}}
.hero-name{
  font-family:var(--mincho);font-weight:800;font-size:clamp(20px,2.2vw,26px);
  letter-spacing:.24em;margin:0 0 6px;display:flex;align-items:center;gap:14px;
}
.hero-name .logo-seal{width:40px;height:40px;font-size:21px}
.hero-org{font-size:13px;letter-spacing:.18em;color:var(--text-sub);margin:0 0 32px}
.hero-text{margin:0 0 40px;font-size:clamp(15px,1.4vw,17px);line-height:2.1}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin:32px 0 0;padding:0;list-style:none;font-size:13px;color:var(--text-sub)}
.hero-meta li::before{content:"―";color:var(--shu);margin-right:8px}
.scroll-cue{
  position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:2;
  font-size:11px;letter-spacing:.3em;color:var(--text-sub);text-decoration:none;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-cue::after{content:"";width:1px;height:44px;background:linear-gradient(var(--text-sub),transparent);animation:cue 2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

@media (max-width:767px){
  .hero{align-items:flex-end}
  .hero-drum{right:-40vw;top:34%;width:130vw;opacity:.85}
  .hero-in{grid-template-columns:1fr;padding:110px var(--gutter) 88px;gap:28px}
  .hero-copy{display:block;font-size:clamp(36px,10.4vw,48px);letter-spacing:.1em;line-height:1.45}
  .hero-copy .l1{display:inline}
  .hero-copy .l2{display:block}
  .hero-copy i{display:inline;line-height:inherit}
  .hero-copy em{display:inline;color:var(--shu)}
  .hero-copy .l1b,.hero-copy .l2{padding-top:0}
  .hero-copy .pt{display:inline}
  .hero-text{margin-bottom:32px}
  .hero .btn{flex:1 1 100%}
  .scroll-cue{display:none}
}

/* =========================================================
   02 魅力
   ========================================================= */
.features{background:var(--sumi-2);overflow:hidden}
.features::before{
  content:"響";position:absolute;right:-.08em;top:.1em;
  font-family:var(--mincho);font-weight:800;font-size:min(48vw,560px);line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(236,230,219,.06);pointer-events:none;
}
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);position:relative}
.feat{background:var(--sumi-2);padding:clamp(28px,4vw,52px);position:relative}
.feat-no{font-family:var(--mincho);font-size:44px;line-height:1;color:var(--shu);font-weight:700;margin:0 0 20px}
.feat h3{font-family:var(--mincho);font-weight:700;font-size:clamp(19px,2vw,23px);line-height:1.6;margin:0 0 14px;letter-spacing:.08em}
.feat p{margin:0;color:var(--text-sub);font-size:15px}
.merit{margin:56px 0 0;display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:start}
.merit h3{font-family:var(--mincho);font-size:18px;margin:0;letter-spacing:.1em}
.merit ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.merit li{border:1px solid var(--line);padding:8px 16px;font-size:14px;border-radius:999px}
.subsidy{
  margin:40px 0 0;display:flex;gap:20px;align-items:center;
  background:var(--shu-soft);border:1px solid rgba(200,56,31,.35);padding:22px 26px;
}
.subsidy strong{font-family:var(--mincho);color:#fff;font-size:17px;letter-spacing:.08em;white-space:nowrap}
.subsidy p{margin:0;font-size:14px;color:var(--text)}
@media (max-width:767px){
  .feat-grid{grid-template-columns:1fr}
  .merit{grid-template-columns:1fr;gap:16px}
  .subsidy{flex-direction:column;align-items:flex-start;gap:8px}
}

/* =========================================================
   03 クラス紹介
   ========================================================= */
.class-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.class-card{
  background:#fff;border:1px solid var(--washi-2);display:flex;flex-direction:column;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.class-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(27,25,22,.4)}
.class-media{
  aspect-ratio:16/10;background:var(--sumi-3);position:relative;overflow:hidden;
  display:grid;place-items:center;
}
.class-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.class-media .glyph{font-family:var(--mincho);font-weight:800;font-size:64px;color:rgba(236,230,219,.14);letter-spacing:0}
.class-media .lvl{
  position:absolute;left:0;top:0;background:var(--shu);color:#fff;font-size:12px;
  letter-spacing:.14em;padding:6px 12px;z-index:1;
}
.class-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.class-body h3{font-family:var(--mincho);font-weight:800;font-size:21px;letter-spacing:.08em;margin:0 0 4px;line-height:1.5}
.class-target{font-size:13px;color:var(--shu-deep);margin:0 0 14px;font-weight:500}
.class-body > p{margin:0 0 18px;font-size:15px;color:var(--ink-sub);line-height:1.85}
.class-dl{margin:0 0 22px;font-size:14px;border-top:1px solid var(--washi-2)}
.class-dl div{display:grid;grid-template-columns:5.5em 1fr;gap:8px;padding:10px 0;border-bottom:1px solid var(--washi-2)}
.class-dl dt{color:var(--ink-sub)}
.class-dl dd{margin:0}
.class-link{
  margin-top:auto;font-size:14px;font-weight:700;color:var(--shu-deep);text-decoration:none;
  display:inline-flex;align-items:center;gap:10px;letter-spacing:.08em;
}
.class-link::after{content:"→"}
.class-link:hover{text-decoration:underline;text-underline-offset:4px}
@media (max-width:1000px){.class-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.class-grid{grid-template-columns:1fr}}

/* =========================================================
   04 料金・スケジュール・会場
   ========================================================= */
.price-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.panel{border:1px solid var(--line);background:var(--sumi-2);padding:clamp(24px,3.4vw,40px)}
.panel h3{font-family:var(--mincho);font-weight:700;font-size:20px;letter-spacing:.1em;margin:0 0 20px;display:flex;align-items:center;gap:12px}
.panel h3::before{content:"";width:10px;height:10px;background:var(--shu);transform:rotate(45deg)}
.price-list{margin:0;padding:0;list-style:none}
.price-list li{display:flex;justify-content:space-between;gap:16px;align-items:baseline;padding:14px 0;border-bottom:1px dashed var(--line)}
.price-list li:last-child{border-bottom:0}
.price-list .pl-name{font-size:15px}
.price-list .pl-name small{display:block;font-size:12px;color:var(--text-sub);margin-top:2px}
.price-list .pl-val{font-family:var(--mincho);font-weight:700;font-size:22px;white-space:nowrap;letter-spacing:.04em}
.price-list .pl-val small{font-size:13px;margin-left:2px;font-weight:500}
.price-key{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  background:var(--shu);color:#fff;padding:18px 22px;margin:0 0 20px;
}
.price-key span{font-size:14px;letter-spacing:.1em}
.price-key b{font-family:var(--mincho);font-size:26px}

/* スケジュール */
.sched{margin-top:clamp(40px,6vw,72px)}
.sched-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px}
.sched-head h3{font-family:var(--mincho);font-size:22px;letter-spacing:.1em;margin:0}
.sched-head a{font-size:14px;color:var(--text-sub)}
.sched-table{width:100%;border-collapse:collapse;font-size:15px}
.sched-table th,.sched-table td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.sched-table thead th{font-size:12px;letter-spacing:.16em;color:var(--text-sub);font-weight:500;border-bottom-color:var(--shu)}
.sched-table .day{
  font-family:var(--mincho);font-weight:800;font-size:20px;width:3em;color:#fff;
}
.sched-table .time{font-family:var(--mincho);font-weight:700;white-space:nowrap;letter-spacing:.02em}
.lv{display:inline-block;font-size:11px;padding:3px 7px 2px;border:1px solid var(--line);margin-left:6px;letter-spacing:.06em;color:var(--text-sub);vertical-align:2px}
.lv.b{border-color:#6b8f6b;color:#a9c7a9}
.lv.m{border-color:#9b8456;color:#d4bd8c}
.lv.a{border-color:var(--shu);color:#f0a08f}
.lv.k{border-color:#7d86b0;color:#b8c0e6}
@media (max-width:767px){
  .price-wrap{grid-template-columns:1fr}
  .sched-table thead{display:none}
  .sched-table,.sched-table tbody,.sched-table tr,.sched-table td,.sched-table th{display:block;width:100%}
  .sched-table tr{border-bottom:1px solid var(--line);padding:14px 0 14px 3.4em;position:relative}
  .sched-table th,.sched-table td{border:0;padding:1px 0}
  .sched-table .day{position:absolute;left:0;top:12px;width:auto;font-size:24px;line-height:1.2}
  .sched-table td[data-l="クラス"]{font-weight:700;font-size:16px;margin-bottom:4px}
  .sched-table td[data-l="開講日"],.sched-table td[data-l="時間"]{display:inline;width:auto;margin-right:14px;font-size:14px}
  .sched-table td[data-l="講師"]{font-size:13px;color:var(--text-sub);margin-top:2px}
  .sched-table td[data-l="講師"]::before{content:"講師：";}
}

/* 教室カレンダー */
.cal{margin-top:clamp(40px,6vw,72px)}
.cal-note{margin:0 0 16px;font-size:14px;color:var(--text-sub)}
.cal-frame{background:#fff}
.cal-fallback{margin:16px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;font-size:14px;color:var(--text-sub)}
.cal-frame iframe{display:block;width:100%;max-width:100%;height:600px}


/* 会場 */
.venue{margin-top:clamp(40px,6vw,72px);display:grid;grid-template-columns:1.1fr 1fr;border:1px solid var(--line)}
.venue-media{background:var(--sumi-3);min-height:280px;position:relative;display:grid;place-items:center;overflow:hidden}
.venue-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.venue-media .glyph{font-family:var(--mincho);font-weight:800;font-size:clamp(56px,8vw,96px);color:rgba(236,230,219,.08);letter-spacing:.2em;writing-mode:vertical-rl}
.venue-body{padding:clamp(24px,3.4vw,44px);background:var(--sumi-2)}
.venue-body h3{font-family:var(--mincho);font-size:22px;letter-spacing:.1em;margin:0 0 18px}
.venue-dl{margin:0 0 24px;font-size:15px}
.venue-dl div{display:grid;grid-template-columns:5.5em 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.venue-dl dt{color:var(--text-sub)}
.venue-dl dd{margin:0}
@media (max-width:767px){.venue{grid-template-columns:1fr}.venue-media{min-height:200px}}

/* =========================================================
   05 講師紹介
   ========================================================= */
.inst-lead{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:clamp(28px,5vw,72px);align-items:center;margin-bottom:clamp(48px,7vw,88px)}
.portrait{
  aspect-ratio:4/5;background:var(--washi-2);position:relative;overflow:hidden;
  display:grid;place-items:center;
}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.portrait .glyph{font-family:var(--mincho);font-weight:800;font-size:clamp(56px,7vw,88px);color:rgba(27,25,22,.12);writing-mode:vertical-rl;letter-spacing:.2em}
.portrait .ph-note{position:absolute;left:10px;bottom:10px;font-size:11px;color:var(--ink-sub);background:rgba(255,255,255,.7);padding:3px 8px}
.inst-role{font-size:13px;letter-spacing:.14em;color:var(--shu-deep);margin:0 0 8px}
.inst-name{font-family:var(--mincho);font-weight:800;font-size:clamp(28px,3.4vw,40px);letter-spacing:.2em;margin:0 0 20px;line-height:1.3}
.inst-msg{
  font-family:var(--mincho);font-size:17px;line-height:2.1;margin:24px 0 0;
  padding:22px 0 0;border-top:1px solid var(--washi-2);color:var(--ink-sub);
}
.inst-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.inst-card .portrait{margin-bottom:16px}
.inst-card h3{font-family:var(--mincho);font-weight:800;font-size:19px;letter-spacing:.16em;margin:0 0 6px}
.inst-card p{margin:0;font-size:13px;color:var(--ink-sub);line-height:1.8}
.inst-card a,.inst-more{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-size:14px;font-weight:700;color:var(--shu-deep);text-decoration:none;letter-spacing:.06em}
.inst-card a::after,.inst-more::after{content:"→"}
.inst-card a:hover,.inst-more:hover{text-decoration:underline;text-underline-offset:4px}
@media (max-width:900px){
  .inst-lead{grid-template-columns:1fr}
  .inst-lead .portrait{max-width:360px}
  .inst-grid{grid-template-columns:repeat(2,1fr)}
}

/* =========================================================
   06 体験レッスンの流れ
   ========================================================= */
.flow{background:var(--sumi-2)}
.flow-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step;position:relative}
.flow-list li{position:relative;padding:0 24px 0 0}
.flow-list li::before{
  counter-increment:step;content:counter(step);
  display:grid;place-items:center;width:64px;height:64px;border-radius:50%;
  border:1px solid var(--shu);color:var(--shu);font-family:var(--mincho);font-weight:800;font-size:24px;
  background:var(--sumi-2);position:relative;z-index:1;margin-bottom:22px;
}
.flow-list li:not(:last-child)::after{
  content:"";position:absolute;left:64px;right:0;top:32px;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px);
}
.flow-list h3{font-family:var(--mincho);font-size:19px;letter-spacing:.1em;margin:0 0 10px}
.flow-list p{margin:0;font-size:14px;color:var(--text-sub)}
.flow-list a{color:var(--text)}
@media (max-width:900px){
  .flow-list{grid-template-columns:1fr;gap:28px}
  .flow-list li{padding:0 0 0 88px;min-height:64px}
  .flow-list li::before{position:absolute;left:0;top:0;margin:0}
  .flow-list li:not(:last-child)::after{left:32px;right:auto;top:64px;bottom:-28px;width:1px;height:auto;background:repeating-linear-gradient(180deg,var(--line) 0 6px,transparent 6px 12px)}
}

/* =========================================================
   07 FAQ
   ========================================================= */
.faq-wrap{display:grid;grid-template-columns:1fr 2fr;gap:clamp(32px,6vw,96px)}
.faq-list{border-top:1px solid rgba(27,25,22,.2)}
.faq-list details{border-bottom:1px solid rgba(27,25,22,.2)}
.faq-list summary{
  list-style:none;cursor:pointer;display:grid;grid-template-columns:2.4em 1fr 24px;align-items:center;gap:8px;
  padding:24px 0;font-family:var(--mincho);font-weight:700;font-size:17px;letter-spacing:.06em;line-height:1.6;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .q{font-size:22px;color:var(--shu-deep)}
.faq-list summary .pm{width:16px;height:16px;position:relative;justify-self:end}
.faq-list summary .pm::before,.faq-list summary .pm::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--ink);transition:transform .3s var(--ease)}
.faq-list summary .pm::after{transform:rotate(90deg)}
.faq-list details[open] .pm::after{transform:rotate(0)}
.faq-a{display:grid;grid-template-columns:2.4em 1fr;gap:8px;padding:0 32px 28px 0;font-size:15px;color:var(--ink-sub)}
.faq-a .a{font-family:var(--mincho);font-size:22px;font-weight:700;color:var(--ink);line-height:1.5}
.faq-a p{margin:0}
.faq-a a{color:var(--shu-deep)}
@media (max-width:900px){.faq-wrap{grid-template-columns:1fr}.faq-a{padding-right:0}}

/* =========================================================
   08 CTA
   ========================================================= */
.cta{
  position:relative;overflow:hidden;text-align:center;
  background:
    linear-gradient(rgba(14,13,12,.82),rgba(14,13,12,.9)),
    url("images/cta.jpg") center/cover no-repeat,
    var(--sumi);
}
.cta::before{
  content:"";position:absolute;left:50%;top:50%;width:min(120vw,900px);aspect-ratio:1;
  transform:translate(-50%,-50%);border-radius:50%;
  border:1px solid rgba(200,56,31,.35);
  box-shadow:0 0 0 60px rgba(200,56,31,.04),0 0 0 140px rgba(200,56,31,.025);
  pointer-events:none;
}
.cta .wrap{position:relative}
.cta-title{font-family:var(--mincho);font-weight:800;font-size:clamp(30px,5vw,58px);letter-spacing:.14em;line-height:1.5;margin:0 0 24px}
.cta-title em{font-style:normal;color:var(--shu)}
.cta-text{max-width:34em;margin:0 auto 44px;color:var(--text-sub)}
.cta .btn-row{justify-content:center}
.cta .btn{min-width:300px;min-height:64px;font-size:17px}
.cta-contact{margin:48px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:12px 40px;font-size:15px}
.cta-contact a{text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px}
.cta-contact a:hover{border-color:var(--shu)}
.cta-contact span{color:var(--text-sub);font-size:12px;letter-spacing:.14em;margin-right:10px}
@media (max-width:640px){.cta .btn{min-width:0;width:100%}}

/* =========================================================
   09 FOOTER
   ========================================================= */
.ft{background:#080807;border-top:1px solid var(--line);padding:64px 0 32px;font-size:14px;color:var(--text-sub)}
.ft-in{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.ft .logo-txt{color:var(--text)}
.ft-org{margin:18px 0 0;line-height:1.9}
.ft h2{font-size:12px;letter-spacing:.2em;color:var(--text);margin:0 0 14px;font-weight:500}
.ft ul{list-style:none;margin:0;padding:0}
.ft li{margin:0 0 8px}
.ft a{text-decoration:none}
.ft a:hover{color:var(--text);text-decoration:underline}
.ft-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12px}
@media (max-width:767px){.ft-in{grid-template-columns:1fr;gap:32px}}

/* スマホ下部の固定CTA */
.sticky-cta{display:none}
@media (max-width:767px){
  .sticky-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;
    padding:10px 12px calc(10px + env(safe-area-inset-bottom));
    background:rgba(14,13,12,.94);border-top:1px solid var(--line);
    transform:translateY(110%);transition:transform .4s var(--ease);
  }
  .sticky-cta.is-show{transform:none}
  .sticky-cta .btn{width:100%;min-height:52px}
  body{padding-bottom:0}
}

/* ---------- スクロール表示（JSが無効でも内容は表示） ---------- */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .enso{animation:none;stroke-dashoffset:260}
  .scroll-cue::after{animation:none}
}

/* =========================================================
   下層ページ（講師プロフィール）
   ========================================================= */
.sub-hd{background:rgba(14,13,12,.92);border-bottom:1px solid var(--line)}
.crumb{padding:96px 0 0}
.crumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 10px;font-size:13px;color:var(--text-sub)}
.crumb li+li::before{content:"／";margin-right:10px;color:var(--line)}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--text);text-decoration:underline}

.pf-hero{padding:40px 0 clamp(64px,9vw,120px)}
.pf-hero .wrap{display:grid;grid-template-columns:minmax(260px,440px) 1fr;gap:clamp(28px,5vw,80px);align-items:end}
.pf-hero .portrait{background:var(--sumi-3)}
.pf-hero .portrait .glyph{color:rgba(236,230,219,.1)}
.pf-role{font-size:13px;letter-spacing:.16em;color:var(--shu);margin:0 0 12px}
.pf-name{font-family:var(--mincho);font-weight:800;font-size:clamp(36px,5.4vw,64px);letter-spacing:.18em;line-height:1.25;margin:0}
.pf-en{font-family:var(--mincho);font-size:14px;letter-spacing:.32em;color:var(--text-sub);margin:12px 0 28px}
.pf-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px;padding:0;list-style:none}
.pf-tags li{border:1px solid var(--line);padding:6px 14px;font-size:13px;border-radius:999px}
.pf-lead{margin:0;font-size:16px;line-height:2.1;max-width:34em}

.pf-body{display:grid;grid-template-columns:1fr 340px;gap:clamp(32px,5vw,72px);align-items:start}
.pf-block+.pf-block{margin-top:clamp(40px,5vw,64px)}
.pf-block h2{font-family:var(--mincho);font-weight:800;font-size:clamp(22px,2.6vw,28px);letter-spacing:.1em;margin:0 0 20px;display:flex;align-items:center;gap:14px}
.pf-block h2::before{content:"";width:10px;height:10px;background:var(--shu-deep);transform:rotate(45deg);flex:none}
.pf-list{list-style:none;margin:0;padding:0;border-top:1px solid rgba(27,25,22,.15)}
.pf-list li{padding:14px 0 14px 1.6em;border-bottom:1px solid rgba(27,25,22,.15);position:relative;font-size:15px}
.pf-list li::before{content:"";position:absolute;left:.3em;top:1.45em;width:6px;height:1px;background:var(--shu-deep)}
.pf-msg{font-family:var(--mincho);font-size:17px;line-height:2.1;color:var(--ink-sub);border-left:2px solid var(--shu-deep);padding:4px 0 4px 20px;margin:0}

.pf-side{position:sticky;top:96px;background:#fff;border:1px solid var(--washi-2);padding:26px}
.pf-side h2{font-family:var(--mincho);font-size:18px;letter-spacing:.1em;margin:0 0 6px}
.pf-side .sub{font-size:13px;color:var(--ink-sub);margin:0 0 16px}
.pf-cls{list-style:none;margin:0 0 20px;padding:0}
.pf-cls li{padding:12px 0;border-bottom:1px solid var(--washi-2);font-size:14px;line-height:1.7}
.pf-cls b{display:block;font-family:var(--mincho);font-size:16px}
.pf-cls span{color:var(--ink-sub)}
.pf-side .btn{width:100%;min-height:52px;font-size:15px;padding:0 16px;letter-spacing:.08em;gap:10px;white-space:nowrap}
@media (max-width:767px){body.sub{padding-bottom:76px}}
.pf-side .btn + .btn{margin-top:10px}

.pf-links{display:flex;flex-wrap:wrap;gap:10px 24px;margin:0;padding:0;list-style:none;font-size:14px}
.pf-links a{color:var(--shu-deep)}

.pf-others{background:var(--sumi-2)}
.pf-others .inst-grid{grid-template-columns:repeat(4,1fr)}
.pf-others .inst-card{text-decoration:none;color:var(--text);display:block}
.pf-others .inst-card .portrait{background:var(--sumi-3)}
.pf-others .inst-card .portrait .glyph{color:rgba(236,230,219,.1)}
.pf-others .inst-card p{color:var(--text-sub)}
.pf-others .inst-card:hover h3{color:#fff;text-decoration:underline;text-underline-offset:5px}

@media (max-width:900px){
  .pf-hero .wrap{grid-template-columns:1fr}
  .pf-hero .portrait{max-width:380px}
  .pf-body{grid-template-columns:1fr}
  .pf-side{position:static}
  .pf-others .inst-grid{grid-template-columns:repeat(2,1fr)}
}