@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Noto+Serif+JP:wght@600;700&display=swap');

:root{
  --red:#D70035;
  --red-deep:#A8002A;
  --ink:#141210;
  --ink-soft:#46413c;
  --paper:#EEE9E6;
  --paper-deep:#e3ddd7;
  --white:#ffffff;
  --line:#d9d2cb;
  --sans:"Noto Sans JP", system-ui, sans-serif;
  --serif:"Noto Serif JP", serif;
  --wrap:1180px;
  --gut:clamp(20px,5vw,72px);

  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.85;
  letter-spacing:.02em;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"palt" 1;
  overflow-x:clip;
}
*{box-sizing:border-box;}
img{max-width:100%;display:block;}

.pageheaderwidepics{display:none;}

.episodeheaderbgpic {
    width:100vw;
    margin:0 calc(50% - 50vw);
    padding:7rem 0rem;
    position: relative;
	background-image:urL("https://studykids-okayama.com/wp-content/uploads/episodepagegeaderimg.webp");
	background-position:center;
	background-size:cover;
	background-repeat:no-repeat;
}

.episodeheaderbgpic2 {
    width:100vw;
    margin:0 calc(50% - 50vw);
    padding:15rem 0rem;
    position: relative;
	background-image:urL("https://studykids-okayama.com/wp-content/uploads/episodepagegeaderimg2.webp");
	background-position:center;
	background-size:cover;
	background-repeat:no-repeat;
}

/* 内部ラッパ */
.ep-wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
}

/* ---------- 共通：セクション見出し ---------- */
.ep-kicker{
  display:inline-flex;align-items:center;gap:.6em;
  font-weight:700;font-size:clamp(11px,1.1vw,13px);
  letter-spacing:.28em;color:var(--red);
  text-transform:uppercase;
}
.ep-kicker::before{
  content:"";width:34px;height:2px;background:var(--red);display:inline-block;
}
.ep-h2{
  font-weight:900;line-height:1.28;letter-spacing:.01em;
  font-size:clamp(26px,4vw,40px);
  margin:.45em 0 .1em;
  text-wrap:balance;text-align:left;
}
.ep-h2 .em{color:var(--red);}
.ep-lead{
  font-size:clamp(15px,1.5vw,18px);
  color:var(--ink-soft);max-width:46em;text-wrap:pretty;text-align:justify;
}

/* 巨大連番（アシンメトリーの軸） */
.ep-index{
  font-family:var(--sans);font-weight:900;
  font-size:clamp(64px,13vw,170px);line-height:.8;
  color:transparent;-webkit-text-stroke:2px var(--paper-deep);
  letter-spacing:-.04em;user-select:none;pointer-events:none;
}

/* 縦組みラベル */
.ep-vlabel{
  writing-mode:vertical-rl;text-orientation:upright;
  font-weight:700;letter-spacing:.5em;font-size:13px;color:var(--ink-soft);
}

/* ============================================================
   HERO（非対称・大型タイポ）
   ============================================================ */
.ep-hero{
  position:relative;
  overflow:clip;
}
.ep-hero::before{ /* 斜めの赤い帯 */
  content:"";position:absolute;top:-12%;right:-8%;
  width:min(52vw,560px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.5),rgba(215,0,53,0) 62%);
  pointer-events:none;
}
.ep-hero-grid{
  position:relative;display:block;align-items:center;
}
.ep-hero-eyebrow{
  display:flex;align-items:center;gap:14px;margin-bottom:24px;
}
.ep-hero-eyebrow .yr{
  font-weight:900;color:var(--red);font-size:14px;letter-spacing:.1em;
  border:2px solid var(--red);border-radius:999px;padding:.35em 1em;
}
.ep-hero-eyebrow .lb{
  font-weight:700;letter-spacing:.22em;font-size:12px;color:var(--ink-soft);
}
.ep-hero h2{
  font-weight:900;letter-spacing:.005em;
  font-size:clamp(38px,8.4vw,104px);line-height:1.2;
  margin:0 0 .3em;text-wrap:balance;text-align:left;color:#000;
}
.ep-hero h2 .q{color:var(--red);}
.ep-hero h2 .sm{display:block;font-size:.34em;font-weight:700;color:var(--ink-soft);letter-spacing:.04em;margin-top:.6em;font-size:30px;line-height:1.5;}
.ep-hero-lead{font-size:clamp(15px,1.6vw,18px);color:#000;max-width:30em;margin-top:6px;}
.ep-hero-figure{position:relative;}
.ep-hero-figure .ph{
  aspect-ratio:4/5;border-radius:14px;
}
.ep-hero-figure .tag{
  position:absolute;left:-26px;bottom:30px;
  background:var(--red);color:#fff;font-weight:900;
  padding:.7em 1.1em;border-radius:10px;line-height:1.4;
  box-shadow:0 18px 40px rgba(215,0,53,.28);
  font-size:clamp(13px,1.4vw,16px);
}
.ep-hero-figure .tag b{font-size:1.7em;display:block;}

/* 写真プレースホルダ（縞＋ラベル） */
.ph{
  position:relative;overflow:hidden;background:var(--paper-deep);
  background-image:repeating-linear-gradient(
    -45deg,transparent 0 11px,rgba(20,18,16,.045) 11px 22px);
  display:grid;place-items:center;color:#8c857d;
}


/* スクロール誘導 */
.ep-scroll{
  display:flex;align-items:center;gap:12px;margin-top:clamp(36px,5vw,60px);
  font-weight:700;letter-spacing:.2em;font-size:11px;color:var(--ink-soft);
}
.ep-scroll .bar{
  position:relative;width:64px;height:2px;background:var(--line);overflow:hidden;
}
.ep-scroll .bar::after{
  content:"";position:absolute;inset:0;width:40%;background:var(--red);
  animation:ep-slidebar 2.2s cubic-bezier(.7,0,.3,1) infinite;
}
@keyframes ep-slidebar{0%{transform:translateX(-120%)}60%,100%{transform:translateX(280%)}}

/* ============================================================
   INTRO（導入文・非対称2カラム）
   ============================================================ */
.ep-intro{padding-block:clamp(64px,9vw,120px);}
.ep-intro-grid{
  display:grid;grid-template-columns:.42fr .58fr;gap:clamp(24px,4vw,64px);
  align-items:start;
}
.ep-intro-grid .side{
  display:flex;gap:18px;align-items:flex-start;
}
.ep-intro p{
  font-size:clamp(16px,1.7vw,20px);line-height:2.05;color:var(--ink);
  margin:0 0 1.2em;text-wrap:pretty;text-align:justify;
}
.ep-intro p:last-child{margin-bottom:0;}
.mark{
  background:linear-gradient(transparent 60%,rgba(215,0,53,.18) 0);
  font-weight:700;padding:0 .05em;
}

/* ============================================================
   STATS（数字で見る・図解カード）
   ============================================================ */
.ep-stats{
  background:var(--ink);color:#fff;
  padding-block:clamp(60px,8vw,110px);position:relative;overflow:clip;
}
.ep-stats .ep-kicker{color:#ff6f8d;}
.ep-stats .ep-kicker::before{background:#ff6f8d;}
.ep-stats .ep-h2{color:#fff;}
.ep-stats .ep-lead{color:rgba(255,255,255,.66);}
.ep-stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,26px);
  margin-top:clamp(36px,5vw,60px);
}
.ep-stat{
  border-top:3px solid var(--red);padding-top:22px;
}
.ep-stat dt{
  font-weight:700;font-size:13px;letter-spacing:.06em;
  color:rgba(255,255,255,.7);margin-bottom:8px;
}
.ep-stat dd{margin:0;display:flex;align-items:baseline;gap:.15em;}
.ep-stat .num{
  font-weight:900;font-size:clamp(46px,6.4vw,82px);line-height:.95;
  letter-spacing:-.02em;
  background:linear-gradient(180deg,#fff,#ffd5de);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.ep-stat .unit{font-weight:900;font-size:2rem;color:#ff6f8d;}
.ep-stat .cap{
  font-size:12px;color:rgba(255,255,255,.5);margin-top:10px;line-height:1.6;
}

/* ============================================================
   STORY（メインエピソード・時系列タイムライン）
   ============================================================ */
.ep-story{padding-block:clamp(64px,9vw,120px);position:relative;}
.ep-story-head{
  display:grid;grid-template-columns:1fr auto;align-items:end;
  gap:24px;margin-bottom:clamp(40px,6vw,72px);
}
.ep-story-head .ep-index{justify-self:end;}

.ep-timeline{
  position:relative;display:flex;flex-direction:column;
  gap:clamp(28px,4vw,52px);
}
.ep-timeline::before{ /* 縦の軸 */
  content:"";position:absolute;left:clamp(64px,12vw,150px);top:8px;bottom:8px;
  width:2px;background:linear-gradient(var(--red),var(--paper-deep));
}
.ep-tl{
  position:relative;display:grid;
  grid-template-columns:clamp(64px,12vw,150px) 1fr;
  gap:clamp(20px,4vw,52px);align-items:start;
}
.ep-tl .when{
  text-align:right;padding-right:22px;position:relative;
}
.ep-tl .when .grade{font-weight:900;font-size:clamp(16px,2vw,22px);line-height:1.2;}
.ep-tl .when .age{font-size:12px;color:var(--ink-soft);font-weight:700;}
.ep-tl .when::after{ /* ノード */
  content:"";position:absolute;right:-7px;top:6px;width:14px;height:14px;
  border-radius:50%;background:var(--white);border:3px solid var(--red);
  box-shadow:0 0 0 4px var(--white);
}
.ep-tl .body{
  background:linear-gradient(#fff, #ffe0e8);border-radius:14px;padding:clamp(20px,3vw,32px);
  border:1px solid var(--line);
  transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s;
}
.ep-tl .body:hover{
  transform:translateY(-4px);box-shadow:0 22px 44px rgba(20,18,16,.12);
}
.ep-tl .body h3{font-size:clamp(18px,2.1vw,24px);font-weight:900;margin:0 0 .5em;line-height:1.4;text-align:left;}
.ep-tl .body h3 .em{color:var(--red);}
.ep-tl .body p{margin:0;color:var(--ink-soft);font-size:clamp(14px,1.4vw,16px);text-align:justify;}
.ep-tl .body .with-ph{
  display:grid;grid-template-columns:1fr 200px;gap:24px;align-items:center;
}
.ep-tl .body .with-ph .ph{aspect-ratio:4/3;border-radius:10px;}

/* ============================================================
   VOICE（本人の声・大型引用）
   ============================================================ */
.ep-voice{
  position:relative;overflow:clip;
}
.ep-voice .ep-wrap{position:relative;}
.ep-voice .quote-mark{
  font-family:var(--serif);font-weight:700;color:var(--red);
  font-size:clamp(120px,24vw,300px);line-height:.6;
  position:absolute;left:calc(var(--gut) - .1em);top:-.1em;opacity:.14;pointer-events:none;
}
.ep-voice .messageitem{
  margin:0;position:relative;max-width:20em;
}
.ep-voice .messageitem p{
  font-family:var(--serif);font-weight:700;line-height:1.6;
  font-size:clamp(24px,4.2vw,48px);letter-spacing:.01em;text-wrap:balance;
}
.ep-voice .messageitem p .em{color:var(--red);}
.ep-voice cite{
  display:flex;align-items:center;gap:14px;margin-top:28px;font-style:normal;
}
.ep-voice cite .ph{width:56px;height:56px;border-radius:50%;}
.ep-voice cite b{font-weight:900;display:block;}
.ep-voice cite span{font-size:13px;color:var(--ink-soft);}


/* ============================================================
   GROWTH（成長グラフ・CSS図解）
   ============================================================ */
.ep-growth{padding-block:clamp(64px,9vw,120px);}
.ep-growth-grid{
  display:grid;grid-template-columns:.46fr .54fr;gap:clamp(28px,5vw,72px);align-items:center;
}
.ep-chart{
  position:relative;background:var(--paper);border-radius:18px;
  padding:clamp(24px,3vw,40px);border:1px solid var(--line);
}
.ep-chart h3{
  font-size:14px;font-weight:900;letter-spacing:.06em;margin:0 0 4px;
}
.ep-chart .sub{font-size:12px;color:var(--ink-soft);margin:0 0 26px;}
.ep-bars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:clamp(12px,2vw,18px);}
.ep-bar{display:grid;grid-template-columns:clamp(48px,7vw,72px) 1fr auto;align-items:center;gap:clamp(10px,1.6vw,16px);}
.ep-bar .lab{font-size:13px;font-weight:700;color:var(--ink-soft);}
.ep-bar .track{height:14px;background:var(--paper-deep);border-radius:999px;overflow:hidden;}
.ep-bar .fill{display:block;height:100%;background:var(--ink);border-radius:999px;}
.ep-bar.is-now .fill{background:var(--red);}
.ep-bar .v{font-weight:900;font-size:15px;min-width:2.4em;text-align:right;}
.ep-bar.is-now .v{color:var(--red);}

/* ============================================================
   PARENT（保護者の声・カード）
   ============================================================ */
.ep-parent{background:var(--paper);padding-block:clamp(64px,9vw,120px);}
.ep-cards{
  display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2.4vw,28px);
  margin-top:clamp(36px,5vw,56px);
}
.ep-card{
  background:#fff;border-radius:16px;padding:clamp(22px,2.6vw,32px);
  border:1px solid var(--line);position:relative;
  transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s;
}
.ep-card:hover{transform:translateY(-6px);box-shadow:0 26px 50px rgba(20,18,16,.12);}
.ep-card .stars{color:var(--red);letter-spacing:.15em;font-size:14px;margin-bottom:14px;}
.ep-card h4{font-size:clamp(16px,1.8vw,19px);font-weight:900;margin:0 0 .6em;line-height:1.5;}
.ep-card h4 .em{color:var(--red);}
.ep-card p{margin:0 0 18px;font-size:14px;color:var(--ink-soft);text-align:justify;}
.ep-card .who{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--ink-soft);}
.ep-card .who .ph{width:80px;height:80px;border-radius:50%;}

/* ============================================================
   TEACHER（講師メッセージ）
   ============================================================ */
.ep-teacher{padding-block:clamp(64px,9vw,120px);}
.ep-teacher-grid{
  display:grid;grid-template-columns:.34fr .66fr;gap:clamp(28px,5vw,64px);align-items:center;
}
.ep-teacher .ph{border-radius:16px;}
.ep-teacher .ph img {width:100%;height:auto;}
.ep-teacher .msg .ep-kicker{margin-bottom:10px;}
.ep-teacher .msg h3{
  font-size:clamp(20px,2.8vw,30px);font-weight:900;line-height:1.5;margin:0 0 .7em;text-wrap:balance;text-align:left;
}
.ep-teacher .msg h3 .em{
  background:linear-gradient(transparent 62%,rgba(215,0,53,.2) 0);
}
.ep-teacher .msg p{color:var(--ink-soft);font-size:clamp(15px,1.5vw,17px);margin:0 0 1.1em;text-align:justify;}
.ep-teacher .sign{display:flex;align-items:baseline;gap:12px;margin-top:24px;}
.ep-teacher .sign span{font-size:12px;color:var(--ink-soft);font-weight:700;}
.ep-teacher .sign b{font-size:clamp(18px,2vw,24px);font-weight:900;font-family:var(--serif);}

/* ============================================================
   FAQ（AEO対応・schema.org）
   ============================================================ */
.ep-faq{background:var(--paper);padding-block:clamp(64px,9vw,120px);}
.ep-faq-list{margin-top:clamp(32px,4vw,52px);border-top:1px solid var(--line);}
.ep-faq-item{border-bottom:1px solid var(--line);padding:clamp(22px,2.6vw,30px) 0;
  display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,2.4vw,32px);align-items:start;}
.ep-faq-item .q-badge{
  font-weight:900;color:#fff;background:var(--red);width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;font-size:16px;
}
.ep-faq-item h3{font-size:clamp(17px,1.9vw,21px);font-weight:900;margin:.3em 0 .6em;line-height:1.5;text-align:left;}
.ep-faq-item p{margin:0;color:var(--ink-soft);font-size:clamp(14px,1.4vw,16px);text-align:justify;}

/* ============================================================
   CTA
   ============================================================ */
.ep-cta{
  position:relative;overflow:clip;background:var(--red);color:#fff;
  padding-block:clamp(64px,9vw,120px);
}
.ep-cta::before{
  content:"";position:absolute;right:-6%;bottom:-30%;width:min(46vw,500px);aspect-ratio:1;
  border-radius:50%;background:rgba(255,255,255,.08);
}
.ep-cta .ep-wrap{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;}
.ep-cta .ep-kicker{color:#ffd5de;}
.ep-cta .ep-kicker::before{background:#ffd5de;}
.ep-cta h2{font-size:clamp(28px,4.6vw,56px);font-weight:900;line-height:1.25;margin:.3em 0;text-wrap:balance;color:#fff;text-align:left;}
.ep-cta p{color:rgba(255,255,255,.85);font-size:clamp(15px,1.5vw,18px);max-width:30em;}
.ep-cta-actions{display:flex;flex-direction:column;gap:14px;}
.ep-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;font-weight:900;font-size:clamp(15px,1.6vw,18px);text-decoration:none;padding:1.1em 1.6em;border-radius:14px;transition:transform .25s,box-shadow .25s,background .25s,color .25s;}
.ep-btn .arw{transition:transform .25s;}
.ep-btn:hover .arw{transform:translateX(6px);}
.ep-btn--primary{background:#fff;color:var(--red);box-shadow:0 14px 30px rgba(0,0,0,.18);}
.ep-btn--primary:hover{transform:translateY(-3px);box-shadow:0 22px 44px rgba(0,0,0,.26);}
.ep-btn--ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6);}
.ep-btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}


/* ヒーローのロード時アニメ（@starting-style：未実行時も必ず表示） */
.ep-hero h2,
.ep-hero-lead,
.ep-hero-eyebrow,
.ep-hero-figure{
  opacity:1;transform:none;
  transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1);
}
.ep-hero-eyebrow{transition-delay:.05s;}
.ep-hero h2{transition-delay:.14s;}
.ep-hero-lead{transition-delay:.26s;}
.ep-hero-figure{transition-delay:.18s;}
@starting-style{
  .ep-hero h2,
  .ep-hero-lead,
  .ep-hero-eyebrow{opacity:0;transform:translateY(34px);}
  .ep-hero-figure{opacity:0;transform:translateY(34px) scale(.97);}
}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transform:none!important;}
  .reveal,.reveal-l,.reveal-r,
  .stagger>*,.ep-bar .col{opacity:1!important;transform:none!important;}
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media(max-width:1300px){
	.ep-wrap{padding:0 5%;}
}
@media(max-width:1080px){
	.ep-hero h2 .sm{font-size:23px;}
}
@media (max-width:900px){
  .ep-hero-grid{grid-template-columns:1fr;}
  .ep-hero-figure{max-width:420px;}
  .ep-intro-grid{grid-template-columns:1fr;}
  .ep-stats-grid{grid-template-columns:repeat(2,1fr);row-gap:34px;}
  .ep-growth-grid{grid-template-columns:1fr;}
  .ep-cards{grid-template-columns:1fr;}
  .ep-teacher-grid{grid-template-columns:1fr;}
  .ep-teacher .ph{max-width:300px;}
  .ep-cta .ep-wrap{grid-template-columns:1fr;}
  .ep-tl .body .with-ph{grid-template-columns:1fr;}
  .ep-tl .body .with-ph .ph{order:-1;width: 50%;margin: 0 auto;}
}
@media(max-width:700px){
	.ep-hero h2 .sm {font-size: 16px;}
	.ep-hero .ep-wrap {width:60%;margin-inline: 0;}
	.ep-hero-lead {font-size: clamp(13px, 1.6vw, 18px);text-align: justify;}
	.ep-hero-eyebrow{flex-direction:column;align-items: start;}
}
@media (max-width:560px){
  .ep-stats-grid{grid-template-columns:1fr;}
  .ep-timeline::before{left:8px;}
  .ep-tl{grid-template-columns:1fr;gap:14px;}
  .ep-tl .when{text-align:left;padding-left:30px;padding-right:0;}
  .ep-tl .when::after{left:1px;right:auto;}
  .ep-faq-item{grid-template-columns:1fr;}
	.ep-hero-eyebrow .lb{font-size:10px;}
	.ep-hero h2 {font-size: clamp(36px, 7vw, 90px);}
	.ep-hero-lead {font-size: clamp(11px, 1.6vw, 18px);}
	.ep-tl .body {margin: 0 0 0 auto;width: 93%;}
}
@media(max-width:500px){
	.episodeheaderbgpic2 {padding: 6rem 0rem 30rem;background-image: urL("https://studykids-okayama.com/wp-content/uploads/episodepagegeaderimg2sp.webp");}
	.ep-voice .messageitem p {font-size: clamp(20px, 4.2vw, 48px);}
}
@media(max-width:450px){
	.ep-tl h3{width:100%!important;}
	.ep-teacher .ph {max-width: 90%;width: 100%;margin:0 auto;}
	.ep-intro p{text-align:justify;}
	.ep-tl .body .with-ph .ph {width: 80%;}
	.ep-faq-item h3{width:100%;}
	.ep-hero h2 {font-size: clamp(32px, 7vw, 90px);}
}
@media(max-width:330px){
	.ep-hero h2 {font-size: clamp(31px, 6vw, 60px);}
	.ep-hero .ep-wrap {width: 70%;}
}