@charset "utf-8";
/* =========================================================
   DCIG コース紹介ページ
   Design: DESIGN_1_IMAYO.md / Contents: CONTENTS.md / Motion: MOTION.md
   ========================================================= */

:root{
  /* --- color：DCIG9 LP のパレット（墨×生成り×金） --- */
  --col-black:#12100D;              /* 墨。濃い背景／生成り地の文字 */
  --col-white:#EFEAE0;              /* 生成り。明るい背景／濃い地の文字 */
  --col-deep:#12100D;
  --col-light:#E4DED1;              /* 生成りの濃いほう（画像枠など） */
  --col-gray:#6E6759;               /* 生成り地の弱色（DCIG9の#8A8172は4.5:1を満たさないため少し濃く） */
  --col-gray-dark:#A39C8E;          /* 濃い地の弱色（DCIG9のまま） */
  --col-border:#CFC8B8;             /* 生成り地の罫線 */
  --col-border-light:#DED7C8;
  --col-border-white:#3A362F;       /* 濃い地の罫線 */
  --col-line-on-dark:rgba(239,234,224,.3); /* 濃い地のリンク下線 */
  --gold:#C9BFA8;
  --muted:var(--col-gray);        /* その面での弱色。濃い面／生成りカードで上書きする */

  /* 小さい日本語のサイズ。明朝は線が細いので、
     「読ませる文字」だけ1段上げ、「飾りに近い文字」は元のままにしている。
     全部小さく戻すなら --fs-sub を max(.833vw,13px)、--fs-meta を 12px に。 */
  --fs-sub:clamp(14px,.9vw,16px);        /* 読ませる：レベルのサブタイトル・開催表の補足 */
  --fs-meta:13px;                 /* 読ませる：カードの補足・ルートのラベル */
  --fs-fine:clamp(13px,.833vw,15px);     /* 飾り：注記・フッター・番号のラベル・キャプション */
  --fs-eyebrow-sp:12px;           /* スマホのヒーロー小見出し */

  /* --- grid / space --- */
  --grid:calc(100vw / 8);   /* 12.5vw */
  --gw:calc(100vw / 48);    /* 2.08vw */
  --margin:20px;
  --m:10px;
  --pad-x:12.5vw;
  --gap-card:24px;

  /* --- easing --- */
  --ease-o:cubic-bezier(.16,1,.3,1);      /* DCIG9 の --ease-out */
  --ease-io:cubic-bezier(.25,1,.5,1);     /* DCIG9 の --ease-soft */
  --ease-i:cubic-bezier(.865,0,.74,1);

  /* --- type：DCIG9 の3書体 --- */
  --jp:"Shippori Mincho","Noto Serif JP","Hiragino Mincho ProN",serif;
  --mincho:"Shippori Mincho","Noto Serif JP","Hiragino Mincho ProN",serif;
  --en:"Cinzel","Shippori Mincho",serif;          /* 小さな英字ラベル（大文字） */
  --display:"Playfair Display","Shippori Mincho",serif; /* 大きな数字・英字 */
  --ui:"Helvetica Neue",Helvetica,Arial,sans-serif;     /* 矢印など記号のみ */
}

/* 面ごとの弱色。濃い面の中に生成りのカードが入るので、カード側で戻す */
.sec--dark,.routes,.footer,.loader{--muted:var(--col-gray-dark)}
.tier,.diamond{--muted:var(--col-gray)}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--col-white);color:var(--col-black);
  font-family:var(--jp);font-feature-settings:"palt";
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:opacity .4s var(--ease-o)}
a:hover{opacity:.7}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid currentColor;outline-offset:3px}
h1,h2,h3{margin:0;font-weight:400}
p{margin:0}
ol,ul{margin:0;padding:0;list-style:none}
figure{margin:0}

/* ---------- shared type ---------- */
.h2{font-family:var(--mincho);font-size:clamp(32px,2.222vw,44px);line-height:1.35;word-break:keep-all;overflow-wrap:anywhere}
.h2--lg{font-size:clamp(36px,2.5vw,50px)}
.h3{font-family:var(--mincho);font-size:clamp(20px,1.388vw,26px);line-height:1.4;word-break:keep-all}
.h3--sm{font-size:clamp(18px,1.25vw,23px);line-height:1.5}
.h3--tight{letter-spacing:-.02em}
.h3--lg{font-size:clamp(26px,1.805vw,34px)}
.h3__sub{display:block;margin-top:4px;font-family:var(--jp);font-size:var(--fs-sub);color:var(--muted);line-height:1.7}
.lead{font-size:clamp(16px,1.111vw,19px);line-height:1.95;max-width:38em}
.body{font-size:clamp(14px,.972vw,17px);line-height:1.95;max-width:38em}
.body--lg{font-size:max(1.04vw,15px)}
.tag{font-family:var(--en);font-size:12px;letter-spacing:.08em;color:var(--muted)}
.en{font-family:var(--display);font-size:12px;letter-spacing:.02em;opacity:.6}
.muted{font-size:var(--fs-sub);color:var(--muted)}
.muted--block{display:block;margin-top:4px}
.note{margin-top:24px;font-size:var(--fs-fine);color:var(--muted);line-height:1.8}
.meta{font-size:var(--fs-meta);color:var(--muted);line-height:1.7}
.arrow{display:inline-block;font-family:var(--ui);transition:transform .4s var(--ease-o)}

/* ---------- section frame ---------- */
.sec{position:relative;padding:10vw var(--pad-x);}
#about{padding:12.5vw var(--pad-x)}
.sec--light{background:var(--col-white);color:var(--col-black)}
.sec--dark{background:var(--col-deep);color:var(--col-white)}
.sec__rail{
  position:absolute;left:2.08vw;top:10vw;writing-mode:vertical-rl;
  font-family:var(--en);font-weight:500;font-size:max(1.25vw,18px);letter-spacing:.3em;
  pointer-events:none;
}
#about .sec__rail{top:12.5vw}
.sec__rail--light{color:var(--col-white)}
.sec__num{display:flex;flex-direction:column;gap:16px}
.num{font-family:var(--display);font-size:clamp(80px,6vw,112px);line-height:1}
.num__label{font-size:var(--fs-fine);color:var(--muted)}

/* ---------- ratio box ---------- */
.ratio{position:relative;overflow:hidden;min-width:0;background:var(--col-light)}
.sec--dark .ratio{background:#1C1915}
.ratio--3x4{aspect-ratio:3/4}
.ratio--4x3{aspect-ratio:4/3}
.ratio--4x5{aspect-ratio:4/5}
.ratio--16x9{aspect-ratio:16/9}
.ratio>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- buttons / links ---------- */
.link{
  display:inline-flex;align-items:center;gap:12px;align-self:flex-start;
  font-size:max(1.04vw,15px);border-bottom:1px solid var(--col-border);padding-bottom:6px;
}
.link--light{font-size:max(.9vw,14px);border-bottom-color:var(--col-line-on-dark)}
.btn{
  display:inline-flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--col-black);color:var(--col-white);
  padding:12px 16px;font-size:max(.9vw,13px);line-height:1.4;
}
.sec--dark .btn{background:var(--col-white);color:var(--col-black)}
.btn.btn--ghost{background:transparent;color:var(--muted);border:1px solid var(--muted);justify-content:center;font-family:var(--display);letter-spacing:.02em}
.btn.btn--outline{background:transparent;color:var(--col-black);border:1px solid var(--muted)}
.btn--wide{align-self:flex-start;min-width:18em;padding:20px;font-size:max(1.111vw,16px)}

/* =========================================================
   LOADER（DCIG9 LP と同じ仕組み：000→100 カウント後に1.2sでフェード）
   ========================================================= */
.loader{
  position:fixed;inset:0;z-index:90;
  background:var(--col-deep);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;
  transition:opacity 1.2s var(--ease-o);
}
.loader__logo{
  width:clamp(104px,9.5vw,148px);height:auto;   /* 枠なしのマーク単体 */
  animation:fadeIn 1s var(--ease-o) both;
}
.loader__copy{
  margin:0;font-family:var(--mincho);color:var(--col-white);
  font-size:clamp(16px,1.25vw,19px);line-height:1.8;text-align:center;padding:0 20px;
  animation:rise 1s .25s var(--ease-o) both;
}
.loader__num{
  font-family:var(--display);font-size:clamp(24px,1.9vw,30px);letter-spacing:.02em;
  color:var(--col-gray-dark);font-variant-numeric:tabular-nums;
  animation:fadeIn 1s .5s var(--ease-o) both;
}
/* ローダー中はスクロールを止め、ヒーローの立ち上がりも待たせる */
html.is-loading,html.is-loading body{overflow:hidden;height:100%}
.is-loading .hero__photo,
.is-loading .hero__mark,
.is-loading .hero__copy,
.is-loading .anchor{animation-play-state:paused}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;height:min(100svh,900px);min-height:700px;
  background:var(--col-deep);overflow:hidden;
}
.hero__photo{position:absolute;inset:0;overflow:hidden;animation:fadeIn 1s var(--ease-o) both}
.hero__img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  animation:heroZoom 14s ease-in-out infinite alternate;
}
.hero__img--a{animation:heroA 14s ease-in-out infinite,heroZoom 14s ease-in-out infinite alternate}
.hero__img--b{animation:heroB 14s ease-in-out infinite,heroZoom 14s ease-in-out infinite alternate-reverse}
.hero__scrim{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(18,16,13,0) 0%,rgba(18,16,13,0) 50%,rgba(18,16,13,.72) 100%);
}
.hero__mark{
  position:absolute;top:0;bottom:0;margin:auto 0;height:max-content;right:2.08vw;
  writing-mode:vertical-rl;text-orientation:upright;
  color:var(--col-white);font-family:var(--display);font-weight:500;font-size:min(120px,9vw);line-height:.9;
  pointer-events:none;animation:rise 1s .4s var(--ease-o) both;
}
.hero__copy{
  position:absolute;left:20px;right:20vw;bottom:32px;
  display:flex;flex-direction:column;gap:18px;color:var(--col-white);
  pointer-events:none;animation:rise 1s .7s var(--ease-o) both;
}
.hero__eyebrow{
  display:inline-flex;align-self:flex-start;align-items:center;gap:12px;
  font-size:max(.833vw,13px);letter-spacing:.04em;
}
.rule{display:block;width:2.08vw;min-width:24px;height:1px;background:currentColor}
.hero__title{
  font-family:var(--mincho);font-size:clamp(40px,3.2vw,62px);line-height:1.3;
  white-space:nowrap;text-shadow:0 2px 30px rgba(18,16,13,.55);
}
.hero__dots{position:absolute;right:2.08vw;bottom:32px;display:flex;gap:8px;pointer-events:none}
.dot{display:block;width:40px;height:1px;background:var(--col-white)}
.dot--a{animation:heroA 14s ease-in-out infinite}
.dot--b{animation:heroB 14s ease-in-out infinite}
.hero__hint{
  position:absolute;left:20px;top:36%;display:flex;flex-direction:column;align-items:center;gap:10px;
  color:var(--col-white);font-family:var(--en);font-size:10px;letter-spacing:.24em;
  pointer-events:none;animation:hint 1.6s ease-in-out infinite;transition:opacity .5s;
}
.hero__hint-line{display:block;width:1px;height:36px;background:currentColor}

@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes hint{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}
@keyframes heroA{0%,42%{opacity:1}50%,92%{opacity:0}100%{opacity:1}}
@keyframes heroB{0%,42%{opacity:0}50%,92%{opacity:1}100%{opacity:0}}
@keyframes heroZoom{from{transform:scale(1)}to{transform:scale(1.08)}}

/* =========================================================
   ANCHOR NAV
   ========================================================= */
.anchor{
  position:relative;z-index:1;background:var(--col-white);
  display:grid;grid-template-columns:repeat(6,1fr);
  border-bottom:1px solid var(--col-border);
  animation:rise 1s 1s var(--ease-o) both;
}
.anchor a{display:flex;flex-direction:column;gap:6px;padding:22px 20px;border-right:1px solid var(--col-border)}
.anchor a:last-child{border-right:0}
.anchor__num{font-family:var(--en);font-size:11px;letter-spacing:.08em;color:var(--muted)}
.anchor__label{font-size:max(.972vw,14px)}

/* =========================================================
   01 ABOUT
   ========================================================= */
.about{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:6vw;align-items:start}
.about__left{display:flex;flex-direction:column;gap:6vw;min-width:0}
.about__right{display:flex;flex-direction:column;gap:2em;min-width:0}
.about .h2{font-size:clamp(24px,2.222vw,32px)}
.facts{
  display:flex;flex-direction:column;gap:40px;margin-top:2vw;
  border-top:1px solid var(--col-border);padding-top:40px;
}
.fact{display:flex;flex-direction:column;gap:12px}

/* =========================================================
   02 SYSTEM
   ========================================================= */
.system{padding:0;overflow:hidden}
.system .sec__rail{top:12.5vw}
.system__inner{
  position:relative;padding:12.5vw 20px 12.5vw var(--pad-x);
  display:flex;flex-direction:column;gap:6vw;
}
.system__head{display:grid;grid-template-columns:1fr 1fr;gap:12.5vw;align-items:end}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-items:end}
.tier{background:var(--col-white);color:var(--col-black);display:flex;flex-direction:column}
.tier--mid{margin-bottom:5vw}
.tier--high{margin-bottom:10vw}
.tier .ratio{background:var(--col-light)}
.tier__body{padding:30px;display:flex;flex-direction:column;gap:12px;flex:1}
.tier__meta{display:flex;justify-content:space-between;align-items:baseline}
.tier__num{font-family:var(--display);font-size:clamp(36px,2.5vw,46px);line-height:1}
.tier .h3{margin-top:10px}

/* =========================================================
   03 GOALS
   ========================================================= */
.goals{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:8vw;align-items:start}
.goals__left{display:flex;flex-direction:column;gap:16px}
.goals__right{display:flex;flex-direction:column;gap:2em}
.goals__figure{margin-top:6vw}
.goals__caption{display:flex;justify-content:space-between;gap:10px;white-space:nowrap}
.goals__caption .muted{font-size:var(--fs-fine)}
.goal-list{margin-top:1em;border-top:1px solid var(--col-black)}
.goal-list li{
  display:grid;grid-template-columns:3.5em 1fr auto;align-items:center;gap:1em;
  padding:22px 0;border-bottom:1px solid var(--col-border);
}
.goal-list__no{font-family:var(--mincho);font-size:max(2.2vw,30px);line-height:1}
.goal-list__name{font-family:var(--mincho);font-size:max(1.111vw,16px);line-height:1.5;word-break:keep-all}

/* =========================================================
   04 ROUTES
   ========================================================= */
.routes{position:relative;padding:0 0 10vw}
.routes .sec__rail{top:8vw}
.routes__head{
  position:relative;padding:8vw var(--pad-x) 4vw;
  display:grid;grid-template-columns:1fr 1fr;gap:12.5vw;align-items:end;
}
.gallery{
  display:flex;gap:var(--gap-card);overflow-x:auto;
  scroll-snap-type:x mandatory;scroll-padding-left:var(--pad-x);scroll-padding-right:var(--pad-x);
  padding:2vw var(--pad-x) 3vw;
  scrollbar-width:none;-ms-overflow-style:none;
}
.gallery::-webkit-scrollbar{display:none}
.route{
  display:flex;flex-direction:column;flex:none;
  width:clamp(320px,28vw,420px);scroll-snap-align:start;min-width:0;
}
.route__body{padding:22px 0 0;display:flex;flex-direction:column;gap:12px}
/* カード画像もリンク（グローバルの a:hover 透過は打ち消し、代わりに軽くズーム） */
.route__media{display:block;cursor:pointer}
.route__media:hover{opacity:1}
.route__media img{transition:transform .6s var(--ease-o)}
.route__media:focus-visible{outline:1px solid var(--col-white);outline-offset:4px}
.route .tag{font-size:var(--fs-meta);letter-spacing:.04em}
.gallery__ctrl{display:flex;justify-content:flex-end;gap:10px;padding:0 var(--pad-x)}
.gal-btn{
  width:48px;height:48px;border-radius:50%;border:1px solid var(--col-white);
  background:transparent;color:var(--col-white);
  font-family:var(--ui);font-size:18px;cursor:pointer;transition:opacity .4s var(--ease-o);
}
.gal-btn:hover{opacity:.7}
.gal-btn[disabled]{opacity:.3;cursor:default}

/* =========================================================
   05 SCHEDULE
   ========================================================= */
.sched__head{display:grid;grid-template-columns:1fr 1fr;gap:12.5vw;align-items:end}
.sched{margin-top:6vw;border-top:1px solid var(--col-black)}
.sched__labels,.sched__row{
  display:grid;grid-template-columns:minmax(8em,1fr) minmax(0,3fr) auto minmax(11em,auto);
  gap:2vw;border-bottom:1px solid var(--col-border);
}
.sched__labels{padding:14px 0;font-family:var(--en);font-size:11px;letter-spacing:.08em;color:var(--muted)}
.sched__row{padding:30px 0;align-items:center}
.sched__date{font-family:var(--mincho);font-size:max(1.388vw,20px);line-height:1.3}
.sched__course{display:flex;flex-direction:column;gap:6px}
.sched__title{font-size:max(1.111vw,16px);line-height:1.6}
.sched__format{font-size:max(.972vw,14px)}

/* =========================================================
   06 LEVELS
   ========================================================= */
.levels__head{display:grid;grid-template-columns:1fr 1fr;gap:12.5vw;align-items:start}
.levels__intro{display:flex;flex-direction:column;gap:2em}
.group-head{
  margin-top:8vw;display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;
  border-bottom:1px solid var(--col-border-white);padding-bottom:16px;
}
.group-head__en{font-family:var(--en);font-weight:500;font-size:max(1.25vw,18px);letter-spacing:.06em}
.grid--levels{display:grid;grid-template-columns:repeat(3,1fr);gap:2.08vw;margin-top:40px}
.lv{display:flex;flex-direction:column;gap:12px}
.lv .tag{margin-top:6px}
.lv .h3{color:var(--col-white)}

.diamond{
  margin-top:8vw;background:var(--col-white);color:var(--col-black);
  display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);
}
.diamond__figure{position:relative;min-height:420px;min-width:0;overflow:hidden;background:var(--col-light)}
.diamond__figure img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.diamond__body{padding:4vw;display:flex;flex-direction:column;gap:20px;justify-content:center}

/* =========================================================
   CONTACT / FOOTER
   ========================================================= */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:12.5vw;align-items:start}
.contact__right{display:flex;flex-direction:column;gap:2em}
.contact__btns{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.contact__btns .link{margin-top:10px}

.footer{background:var(--col-black);color:var(--col-white);padding:6vw var(--pad-x) 30px}
.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:4vw;align-items:start}
.footer__col{display:flex;flex-direction:column;gap:12px;font-size:var(--fs-fine)}
.footer__logo{font-family:var(--display);font-weight:500;font-size:max(1.25vw,18px);letter-spacing:.12em}
.footer__addr{font-size:var(--fs-fine);line-height:1.9;opacity:.8}
.footer__bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:6vw;border-top:1px solid var(--col-border-white);padding-top:20px;
  font-size:clamp(9px,.694vw,12px);opacity:.6;
}
.footer__en{font-family:var(--en);letter-spacing:.14em}

/* =========================================================
   MOTION (MOTION.md)
   出現対象は HTML の data-anim 属性だけ。詳細度の衝突を避けるため
   「隠す = .js [data-anim]（0,2,0）」「見せる = .js [data-anim].is-in（0,3,0）」
   の2段だけで管理する。JS が無い環境では最初から見えている。
   ========================================================= */
.js [data-anim]{
  opacity:0;transform:translateY(24px);
  transition:opacity 1s var(--ease-o),transform 1s var(--ease-o);
}
.js [data-anim].reveal-img{transform:translateY(24px) scale(1.04)}
.js [data-anim].is-in{opacity:1;transform:none}

[data-card]{transition:transform .5s var(--ease-o),box-shadow .5s var(--ease-o)}
@media (hover:hover) and (min-width:769px){
  [data-card].is-in:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(18,16,13,.16)}
  .route__media:hover img{transform:scale(1.04)}
  a:hover .arrow{transform:translateX(6px)}
}

/* =========================================================
   RESPONSIVE — 超ワイド（1800px〜）
   余白が vw のままだと 4K で間延びするので、本文幅を頭打ちにする
   ========================================================= */
@media (min-width:1800px){
  :root{--pad-x:calc((100vw - 1360px) / 2)}
  .sec__rail{left:calc(var(--pad-x) - 56px)}
  .sec,#about{padding-top:160px;padding-bottom:160px}
  .system__inner{padding-top:160px;padding-bottom:160px}
  .routes__head{padding-top:120px;padding-bottom:48px}
  .routes{padding-bottom:140px}
  .footer{padding-top:96px}
  .sec__rail{top:160px}
  #about .sec__rail,.system .sec__rail{top:160px}
  .routes .sec__rail{top:120px}
}

/* =========================================================
   RESPONSIVE — tablet
   ========================================================= */
@media (max-width:1024px){
  :root{--pad-x:8vw}
  .anchor{grid-template-columns:repeat(3,1fr)}
  .anchor a:nth-child(3){border-right:0}
  .anchor a:nth-child(-n+3){border-bottom:1px solid var(--col-border)}
  .about,.goals{grid-template-columns:1fr;gap:48px}
  .about__left{gap:32px}
  .goals__figure{margin-top:24px}
  .system__head,.sched__head,.levels__head,.contact,.routes__head{grid-template-columns:1fr;gap:32px}
  .tiers{grid-template-columns:1fr;gap:24px}
  .tier--mid,.tier--high{margin-bottom:0}
  .route{width:min(46vw,420px)}   /* タブレットは2枚見え */
  .grid--levels{grid-template-columns:repeat(2,1fr);gap:24px}
  .diamond{grid-template-columns:1fr}
  .diamond__figure{min-height:0;aspect-ratio:4/3}
  .footer__cols{grid-template-columns:1fr;gap:32px}
}

/* =========================================================
   RESPONSIVE — mobile
   ========================================================= */
@media (max-width:768px){
  :root{--pad-x:20px;--gap-card:16px}
  .sec,#about{padding:72px 20px}
  .sec__rail{display:none}
  .num{font-size:56px}
  .h2,.h2--lg{font-size:26px}
  .h3{font-size:19px}
  .h3--sm{font-size:17px}
  .h3--lg{font-size:22px}
  .lead{font-size:16px}
  .body{font-size:14px}

  /* hero */
  .hero{height:min(100svh,760px);min-height:560px}
  .hero__title{font-size:clamp(20px,6.4vw,26px);white-space:normal;word-break:keep-all;line-height:1.5}
  .hero__copy{right:20px;bottom:28px;gap:14px}
  .hero__mark{font-size:56px;right:16px}
  .hero__hint{display:none}
  .hero__dots{display:none}
  .hero__eyebrow{font-size:var(--fs-eyebrow-sp);line-height:1.7}
  .hero__eyebrow .rule{display:none}

  .anchor{grid-template-columns:repeat(2,1fr)}
  .anchor a{padding:16px 20px}
  .anchor a:nth-child(2n){border-right:0}
  .anchor a:nth-child(-n+4){border-bottom:1px solid var(--col-border)}

  .system__inner{padding:72px 20px}
  .system__head,.routes__head{gap:24px}
  .tier__body{padding:24px}
  .tier__num{font-size:32px}

  .goal-list li{grid-template-columns:2.2em 1fr;gap:.6em;padding:18px 0}
  .goal-list li .tag{grid-column:2;margin-top:2px}
  .goal-list__no{font-size:24px}
  .goal-list__name{font-size:16px}

  /* routes */
  .routes{padding-bottom:72px}
  .routes__head{padding:72px 20px 24px}
  .gallery{padding:0 20px 24px;scroll-padding-left:20px;scroll-padding-right:20px}
  .route{width:82vw}
  .gallery__ctrl{display:none}

  /* schedule → stacked rows */
  .sched{margin-top:32px}
  .sched__labels{display:none}
  .sched__row{grid-template-columns:1fr;gap:10px;padding:24px 0}
  .sched__date{font-size:19px}
  .sched__title{font-size:16px}
  .btn{width:100%;padding:14px 16px}
  .btn--wide{min-width:0;width:100%;padding:16px;font-size:16px}

  .group-head{margin-top:56px;gap:10px}
  .group-head__en{font-size:16px}
  .grid--levels{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
  .lv .tag{font-size:10px}
  .diamond{margin-top:56px}
  .diamond__body{padding:28px 20px}

  .footer{padding:56px 20px 24px}
  .footer__bottom{margin-top:40px}
}

@media (max-width:520px){
  .grid--levels{grid-template-columns:1fr}
  .route{width:86vw}
}


/* 横向きスマホ：ヒーローの最小高さを外して1画面に収める */
@media (orientation:landscape) and (max-height:520px){
  .hero{height:100svh;min-height:0}
  .hero__mark{font-size:clamp(32px,7vh,56px)}
  .hero__title{font-size:clamp(20px,4.4vh,28px)}
  .hero__copy{bottom:16px;gap:8px}
  .hero__eyebrow{font-size:11px}
}

/* =========================================================
   ACCESSIBILITY
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js [data-anim]{opacity:1;transform:none}
  .loader{display:none}
  .hero__img{animation:none}
  .hero__img--b{opacity:0}
}
@media print{
  .hero,.anchor,.gallery__ctrl,.loader{display:none}
  .sec--dark,.footer{background:#fff!important;color:#000!important}
}