/* =========================================================
   キャリア英会話スクール LP スタイルシート
========================================================= */
:root{
  --color-primary: #064A9B;
  --color-primary-dark: #003B7A;
  --color-accent: #00AEEF;
  --color-light-blue: #DFF3FF;
  --color-pale-blue: #EEF8FD;
  --color-white: #FFFFFF;
  --color-text: #333333;
  --color-subtext: #666666;
  --color-border: #D9E5EE;
  --color-yellow: #FFC93C;

  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

  --radius-s: 8px;
  --radius-m: 12px;
  --header-h: 76px;
  --header-h-sp: 60px;

  --max-width: 1200px;
  --content-width: 1080px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body{
  margin:0;
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,p{ margin:0; }
button{ font-family: inherit; border:none; background:none; cursor:pointer; }
.container{ max-width: var(--content-width); margin:0 auto; padding: 0 24px; }

@media (max-width: 768px){
  body{ font-size: 15px; }
  .container{ padding: 0 20px; }
}

/* ---------- 共通パーツ ---------- */
.section-eyebrow{
  display:block;
  text-align:center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .15em;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.section-eyebrow--white{ color: var(--color-light-blue); }

.section-title{
  text-align:center;
  font-size: 30px;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 48px;
  letter-spacing: .02em;
}
.section-title--white{ color: var(--color-white); }

@media (max-width: 768px){
  .section-title{ font-size: 22px; margin-bottom: 32px; }
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 16px 36px;
  font-weight:700;
  font-size:16px;
  border-radius: var(--radius-s);
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn--primary{ background: var(--color-primary); color:#fff; box-shadow: 0 8px 20px rgba(6,74,155,.25); }
.btn--primary:hover{ background: var(--color-primary-dark); }
.btn--accent{ background: var(--color-yellow); color: var(--color-primary-dark); box-shadow: 0 8px 20px rgba(255,201,60,.35); }
.btn--white{ background:#fff; color: var(--color-primary); }
.btn--outline{ background:#fff; color: var(--color-primary); border:2px solid var(--color-primary); padding:14px 34px; }
.btn--outline:hover{ background: var(--color-pale-blue); }
.btn--large{ padding: 20px 48px; font-size:18px; }
.btn--small{ padding: 10px 22px; font-size:14px; }

@media (max-width:768px){
  .btn--large{ width:100%; padding:18px 24px; font-size:16px; }
}

/* ---------- HEADER ---------- */
.header{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}
.header__inner{
  max-width: var(--max-width);
  margin:0 auto;
  height:100%;
  padding: 0 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.header__logo{ display:flex; align-items:center; gap:10px; }
.header__logo-mark{
  width:40px; height:40px; border-radius:8px;
  background: var(--color-primary);
  color:#fff; font-weight:800; font-size:14px;
  display:flex; align-items:center; justify-content:center;
}
.header__logo-text{ font-weight:800; font-size:17px; color: var(--color-primary-dark); }
.header__nav{ display:flex; align-items:center; gap:36px; }
.header__nav-list{ display:flex; gap:28px; }
.header__nav-list a{ font-weight:700; font-size:14px; color: var(--color-text); }
.header__nav-list a:hover{ color: var(--color-primary); }
.header__hamburger{ display:none; width:32px; height:24px; position:relative; flex-direction:column; justify-content:space-between; }
.header__hamburger span{ display:block; height:2px; width:100%; background: var(--color-primary-dark); border-radius:2px; }

@media (max-width: 900px){
  .header{ height: var(--header-h-sp); }
  .header__nav{ display:none; }
  .header__hamburger{ display:flex; }
}

.sp-nav-overlay{
  position: fixed; inset:0; top: var(--header-h-sp);
  background: #fff;
  z-index: 490;
  transform: translateX(100%);
  transition: transform .3s ease;
  padding: 32px 24px;
  display:flex; flex-direction:column; gap:28px;
}
.sp-nav-overlay.is-open{ transform: translateX(0); }
.sp-nav-list{ display:flex; flex-direction:column; gap:22px; }
.sp-nav-list a{ font-weight:700; font-size:17px; }
.sp-nav-cta{ background: var(--color-primary); color:#fff; text-align:center; padding:16px; border-radius: var(--radius-s); font-weight:700; }

/* ---------- FIRST VIEW ---------- */
.fv{ margin-top: var(--header-h); background: var(--color-pale-blue); }
.fv__image-wrap{ width:100%; line-height:0; }
.fv__image{ width:100%; height:auto; }
.fv__body{
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 36px 24px 44px;
  text-align:center;
}
.fv__lead{ font-weight:700; color: var(--color-primary-dark); margin-bottom:18px; font-size:15px; }
.fv__badges{
  margin-top: 28px;
  display:flex; justify-content:center; gap:28px; flex-wrap:wrap;
}
.fv__badges li{
  font-size:13px; font-weight:700; color: var(--color-subtext);
  display:flex; flex-direction:column; align-items:center; gap:6px;
}
.fv__badges-num{ font-size:20px; font-weight:800; color: var(--color-primary); }
.fv__badges-num small{ font-size:13px; }

@media (max-width: 768px){
  .header + .fv{ margin-top: var(--header-h-sp); }
  .fv__body{ padding: 28px 20px 36px; }
  .fv__badges{ gap:18px; }
}

/* ---------- CAMPAIGN ---------- */
.campaign{
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color:#fff;
  padding: 48px 0;
  text-align:center;
}
.campaign__label{
  display:inline-block;
  font-weight:800; font-size:14px; letter-spacing:.1em;
  background: rgba(255,255,255,.12);
  padding:8px 22px; border-radius: 999px; margin-bottom:24px;
}
.campaign__figures{
  display:flex; align-items:center; justify-content:center; gap:24px; flex-wrap:wrap;
  margin-bottom: 14px;
}
.campaign__figure{ display:flex; flex-direction:column; align-items:center; }
.campaign__figure-num{ font-size: 56px; font-weight:900; line-height:1; }
.campaign__figure-num small{ font-size:22px; font-weight:800; margin-left:2px; }
.campaign__figure--accent .campaign__figure-num{ color: var(--color-yellow); }
.campaign__figure-label{ margin-top:10px; font-weight:700; font-size:14px; }
.campaign__plus{ font-size:32px; font-weight:800; opacity:.7; }
.campaign__note{ font-size:12px; opacity:.75; margin-bottom:28px; }

@media (max-width:768px){
  .campaign__figure-num{ font-size:40px; }
  .campaign__figure-num small{ font-size:16px; }
}

/* ---------- SATISFACTION ---------- */
.satisfaction{ padding: 56px 0; background:#fff; }
.satisfaction__grid{
  display:grid; grid-template-columns: repeat(4,1fr); gap:20px;
}
.satisfaction__item{
  text-align:center; padding: 28px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-pale-blue);
}
.satisfaction__num{ display:block; font-size:38px; font-weight:900; color: var(--color-primary); }
.satisfaction__num small{ font-size:18px; }
.satisfaction__label{ display:block; margin-top:8px; font-size:13px; font-weight:700; color: var(--color-subtext); }

@media (max-width:768px){
  .satisfaction{ padding:40px 0; }
  .satisfaction__grid{ grid-template-columns: repeat(2,1fr); gap:14px; }
  .satisfaction__num{ font-size:30px; }
}

/* ---------- PROBLEMS ---------- */
.problems{ padding: 80px 0; background: var(--color-light-blue); }
.problems__layout{
  display:grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items:center;
}
.problems__list{ display:flex; flex-direction:column; gap:14px; }
.problems__card{
  background:#fff;
  border-radius: var(--radius-s);
  padding: 18px 22px;
  font-weight:700;
  border: 1px solid var(--color-border);
  position:relative;
  padding-left: 46px;
}
.problems__card::before{
  content:"?";
  position:absolute; left:16px; top:50%; transform:translateY(-50%);
  width:22px; height:22px; border-radius:50%;
  background: var(--color-primary);
  color:#fff; font-size:13px; font-weight:800;
  display:flex; align-items:center; justify-content:center;
}
.problems__image img{ border-radius: var(--radius-m); width:100%; }
.problems__lead{
  text-align:center; margin-top:44px;
  font-size:20px; font-weight:800; color: var(--color-primary-dark);
}

@media (max-width:900px){
  .problems__layout{ grid-template-columns: 1fr; }
  .problems__image{ order:-1; }
}
@media (max-width:768px){
  .problems{ padding:56px 0; }
  .problems__lead{ font-size:16px; margin-top:32px; }
}

/* ---------- TARGET ---------- */
.target{ padding: 80px 0; background: var(--color-primary-dark); }
.target__grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; }
.target__card{ text-align:center; color:#fff; }
.target__card img{ border-radius: var(--radius-m); margin-bottom:16px; aspect-ratio: 4/3; object-fit:cover; }
.target__card p{ font-size:14px; font-weight:700; }

@media (max-width:900px){
  .target__grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width:768px){
  .target{ padding:56px 0; }
}

/* ---------- REASON ---------- */
.reason{ padding: 88px 0; background:#fff; }
.reason__row{
  display:grid; grid-template-columns: 1fr 1fr; gap:56px; align-items:center;
  margin-bottom: 72px;
}
.reason__row:last-child{ margin-bottom:0; }
.reason__row--reverse .reason__text{ order:2; }
.reason__row--reverse .reason__image{ order:1; }
.reason__num{
  display:block; font-size:56px; font-weight:900;
  color: var(--color-accent); opacity:.9; line-height:1; margin-bottom:12px;
  font-family: Arial, sans-serif;
}
.reason__text h3{ font-size:22px; font-weight:800; color: var(--color-primary-dark); margin-bottom:16px; }
.reason__text p{ color: var(--color-subtext); }
.reason__image img{ border-radius: var(--radius-m); width:100%; aspect-ratio: 4/3; object-fit:cover; }

@media (max-width:900px){
  .reason__row, .reason__row--reverse{ grid-template-columns:1fr; gap:24px; }
  .reason__row--reverse .reason__text{ order:1; }
  .reason__row--reverse .reason__image{ order:2; }
  .reason{ padding:56px 0; }
  .reason__row{ margin-bottom:48px; }
}

/* ---------- FEATURES ---------- */
.features{ padding: 80px 0; background: var(--color-pale-blue); }
.features__grid{ display:grid; grid-template-columns: repeat(5,1fr); gap:18px; }
.features__card{
  background:#fff; border-radius: var(--radius-m); border:1px solid var(--color-border);
  padding: 30px 18px; text-align:center;
}
.features__icon{ width:52px; height:52px; margin:0 auto 16px; color: var(--color-primary); }
.features__card h3{ font-size:15px; font-weight:800; margin-bottom:10px; color: var(--color-primary-dark); }
.features__card p{ font-size:13px; color: var(--color-subtext); line-height:1.7; }

@media (max-width:900px){
  .features__grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width:768px){
  .features{ padding:56px 0; }
}

/* ---------- TEACHERS ---------- */
.teachers{ padding: 88px 0; background:#fff; }
.teachers__grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:28px; }
.teachers__card{ text-align:center; }
.teachers__card img{ border-radius: var(--radius-m); aspect-ratio: 1/1; object-fit:cover; margin-bottom:18px; }
.teachers__card h3{ font-size:19px; font-weight:800; color: var(--color-primary-dark); }
.teachers__meta{ font-size:13px; color: var(--color-accent); font-weight:700; margin: 6px 0 10px; }
.teachers__desc{ font-size:14px; color: var(--color-subtext); }

@media (max-width:768px){
  .teachers{ padding:56px 0; }
  .teachers__grid{ grid-template-columns:1fr; gap:32px; max-width:340px; margin:0 auto; }
}

/* ---------- VOICE ---------- */
.voice{ padding:80px 0; background: var(--color-pale-blue); }
.voice__grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:22px; }
.voice__card{ background:#fff; border-radius: var(--radius-m); border:1px solid var(--color-border); padding: 28px; }
.voice__stars{ color: var(--color-yellow); font-size:16px; letter-spacing:2px; margin-bottom:10px; }
.voice__meta{ font-size:12px; font-weight:700; color: var(--color-primary); margin-bottom:14px; }
.voice__comment{ font-size:14px; color: var(--color-text); }

@media (max-width:900px){
  .voice__grid{ grid-template-columns:1fr; }
}
@media (max-width:768px){
  .voice{ padding:56px 0; }
}

/* ---------- DATA ---------- */
.data{ padding: 80px 0; background: var(--color-primary-dark); }
.data__grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:22px; }
.data__item{ text-align:center; padding: 26px 10px; border:1px solid rgba(255,255,255,.18); border-radius: var(--radius-m); }
.data__num{ display:block; font-size:32px; font-weight:900; color:#fff; }
.data__num small{ font-size:15px; }
.data__label{ display:block; margin-top:8px; font-size:12px; font-weight:700; color: var(--color-light-blue); }

@media (max-width:900px){
  .data__grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width:768px){
  .data{ padding:56px 0; }
}

/* ---------- COMPARE ---------- */
.compare{ padding: 80px 0; background:#fff; }
.compare__scroll{ overflow-x:auto; -webkit-overflow-scrolling: touch; }
.compare__table{ width:100%; min-width:560px; border-collapse: collapse; }
.compare__table th, .compare__table td{
  padding: 16px 18px; text-align:center; border-bottom:1px solid var(--color-border); font-size:14px;
}
.compare__table thead th{ background: var(--color-pale-blue); font-weight:800; color: var(--color-primary-dark); }
.compare__label-col{ text-align:left !important; }
.compare__table td.compare__label-col{ font-weight:700; }
.compare__brand-col{ background: var(--color-light-blue); font-weight:800; color: var(--color-primary); }

@media (max-width:768px){
  .compare{ padding:56px 0; }
}

/* ---------- PRICE ---------- */
.price{ padding: 88px 0; background: var(--color-pale-blue); }
.price__grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; }
.price__card{
  background:#fff; border-radius: var(--radius-m); border:1px solid var(--color-border);
  padding: 34px 22px; text-align:center; position:relative;
}
.price__card h3{ font-size:16px; font-weight:800; color: var(--color-primary-dark); margin-bottom:16px; }
.price__num{ font-size:30px; font-weight:900; color: var(--color-primary); }
.price__num small{ font-size:14px; font-weight:700; }
.price__unit{ font-size:12px; color: var(--color-subtext); margin: 8px 0 16px; }
.price__desc{ font-size:13px; color: var(--color-subtext); margin-bottom:22px; min-height: 58px; }
.price__card--featured{
  border: 2px solid var(--color-primary);
  transform: translateY(-10px);
  box-shadow: 0 16px 32px rgba(6,74,155,.15);
}
.price__badge{
  position:absolute; top:-14px; left:50%; transform:translateX(-50%);
  background: var(--color-yellow); color: var(--color-primary-dark);
  font-size:12px; font-weight:800; padding:6px 18px; border-radius: 999px;
}
.price__note{ text-align:center; font-size:12px; color: var(--color-subtext); margin-top:32px; }

@media (max-width:900px){
  .price__grid{ grid-template-columns: repeat(2,1fr); }
  .price__card--featured{ transform:none; grid-column: span 2; }
}
@media (max-width:768px){
  .price{ padding:56px 0; }
  .price__grid{ grid-template-columns:1fr; }
  .price__card--featured{ grid-column:auto; }
}

/* ---------- FLOW ---------- */
.flow{ padding: 88px 0; background:#fff; }
.flow__grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; }
.flow__step{ text-align:center; padding: 28px 16px; border:1px solid var(--color-border); border-radius: var(--radius-m); background: var(--color-pale-blue); }
.flow__step-num{ display:block; font-weight:800; color: var(--color-accent); font-size:13px; letter-spacing:.08em; margin-bottom:14px; }
.flow__icon{ width:44px; height:44px; margin:0 auto 14px; color: var(--color-primary); }
.flow__step h3{ font-size:15px; font-weight:800; color: var(--color-primary-dark); margin-bottom:10px; }
.flow__step p{ font-size:13px; color: var(--color-subtext); }

@media (max-width:900px){
  .flow__grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width:768px){
  .flow{ padding:56px 0; }
  .flow__grid{ grid-template-columns:1fr; }
}

/* ---------- FAQ ---------- */
.faq{ padding: 88px 0; background: var(--color-pale-blue); }
.faq__list{ max-width: 820px; margin:0 auto; display:flex; flex-direction:column; gap:12px; }
.faq__item{ background:#fff; border:1px solid var(--color-border); border-radius: var(--radius-s); overflow:hidden; }
.faq__question{
  width:100%; text-align:left; padding: 20px 52px 20px 22px; font-weight:700; font-size:15px;
  position:relative; color: var(--color-primary-dark);
}
.faq__question::before{ content:"Q"; color: var(--color-accent); font-weight:900; margin-right:10px; }
.faq__question::after{
  content:"+"; position:absolute; right:22px; top:50%; transform:translateY(-50%);
  font-size:20px; font-weight:800; color: var(--color-primary); transition: transform .2s ease;
}
.faq__item.is-open .faq__question::after{ transform: translateY(-50%) rotate(45deg); }
.faq__answer{ max-height:0; overflow:hidden; transition: max-height .3s ease; }
.faq__answer p{ padding: 0 22px 20px 46px; font-size:14px; color: var(--color-subtext); }

@media (max-width:768px){
  .faq{ padding:56px 0; }
}

/* ---------- FINAL CTA ---------- */
.final-cta{
  padding: 90px 0; text-align:center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color:#fff;
}
.final-cta h2{ font-size:28px; font-weight:800; margin-bottom:16px; }
.final-cta p{ opacity:.9; margin-bottom:32px; }
.final-cta__tel{ margin-top:22px; font-size:14px; opacity:.85; }
.final-cta__tel a{ font-weight:800; text-decoration:underline; }

@media (max-width:768px){
  .final-cta{ padding:64px 0; }
  .final-cta h2{ font-size:21px; }
}

/* ---------- FOOTER ---------- */
.footer{ background: var(--color-primary-dark); color:#fff; padding: 56px 0 24px; }
.footer__inner{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:32px; }
.footer__logo{ font-size:18px; font-weight:800; margin-bottom:14px; }
.footer__address, .footer__contact{ font-size:13px; opacity:.85; line-height:1.9; }
.footer__contact{ margin-top:10px; }
.footer__links{ display:flex; flex-direction:column; gap:12px; }
.footer__links a{ font-size:13px; opacity:.85; }
.footer__links a:hover{ opacity:1; text-decoration:underline; }
.footer__copyright{ text-align:center; font-size:11px; opacity:.6; border-top:1px solid rgba(255,255,255,.15); padding-top:20px; }

/* ---------- SP固定CTA ---------- */
.sp-fixed-cta{ display:none; }
@media (max-width:768px){
  .sp-fixed-cta{
    display:block; position:fixed; left:0; right:0; bottom:0; z-index:400;
    height:60px;
  }
  .sp-fixed-cta a{
    display:flex; align-items:center; justify-content:center; height:100%;
    background: var(--color-primary); color:#fff; font-weight:800; font-size:15px;
    box-shadow: 0 -4px 12px rgba(0,0,0,.12);
  }
  .final-cta, .footer{ padding-bottom: 84px; }
}

/* ---------- 汎用フェードイン ---------- */
.fade-up{ opacity:0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.is-visible{ opacity:1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce){
  .fade-up{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}