@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Montserrat:wght@600;700;800&display=swap');

:root{
  --blue-main:#0B5AA6;
  --blue-sub:#32A9E8;
  --yellow:#F6C945;
  --orange:#F7931E;
  --orange-dark:#DD7A0A;
  --bg-light:#F3FAFF;
  --text:#24364B;
  --gray:#6B7280;
  --white:#FFFFFF;
  --radius-s: 6px;
  --radius-btn: 999px;
  --max: 1160px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans JP", "Zen Kaku Gothic New", sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:900;}
p{margin:0;}
.en{font-family:"Montserrat","Noto Sans JP",sans-serif;}

.wrap{max-width:var(--max);margin:0 auto;padding:0 20px;}

.section{padding:72px 0;}
.section.alt{background:var(--bg-light);}

.eyebrow{
  display:inline-block;
  font-family:"Montserrat",sans-serif;
  font-weight:700;
  letter-spacing:.14em;
  font-size:13px;
  color:var(--blue-main);
  background:var(--white);
  border:2px solid var(--blue-main);
  padding:5px 16px;
  margin-bottom:14px;
}
.section.alt .eyebrow{background:var(--bg-light);}

.section-title{
  font-size:32px;
  line-height:1.4;
  color:var(--text);
  margin-bottom:14px;
}
.section-title mark{
  background:linear-gradient(transparent 60%, var(--yellow) 60%);
  color:var(--text);
}
.section-lead{
  color:var(--gray);
  font-size:16px;
  max-width:640px;
  margin-bottom:44px;
}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:700;
  font-size:18px;
  padding:18px 36px;
  border-radius:var(--radius-btn);
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  min-height:56px;
}
.btn-cta{
  background:var(--orange);
  color:var(--white);
  box-shadow:0 6px 0 rgba(0,0,0,0.08), 0 10px 18px rgba(247,147,30,.35);
}
.btn-cta:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 0 rgba(0,0,0,0.08), 0 14px 22px rgba(247,147,30,.4);}
.btn-outline{
  background:var(--white);
  color:var(--blue-main);
  border:2px solid var(--blue-main);
}
.btn-outline:hover{background:var(--blue-main);color:var(--white);}
.btn-block{width:100%;}
.btn-small{padding:12px 22px;font-size:15px;min-height:44px;}

.cta-sub{
  margin-top:14px;
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  font-size:14px;
  color:var(--gray);
}
.cta-sub span{display:flex;align-items:center;gap:6px;}
.cta-sub span::before{content:"✓";color:var(--blue-main);font-weight:700;}

/* ===== Header ===== */
.header{
  position:sticky;top:0;left:0;right:0;
  background:var(--white);
  border-bottom:1px solid #E3EEF7;
  z-index:100;
}
.header-inner{
  max-width:var(--max);margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{display:flex;align-items:center;gap:10px;}
.logo-mark{
  width:40px;height:40px;background:var(--blue-main);
  display:flex;align-items:center;justify-content:center;
  color:var(--white);font-weight:800;font-size:14px;
}
.logo-text{line-height:1.2;}
.logo-text .ja{font-weight:800;font-size:16px;color:var(--text);}
.logo-text .sub{font-size:10px;letter-spacing:.1em;color:var(--gray);font-family:"Montserrat",sans-serif;}

.header-right{display:flex;align-items:center;gap:22px;}
.header-tel{text-align:right;font-size:13px;color:var(--gray);}
.header-tel .num{
  display:block;font-family:"Montserrat",sans-serif;font-weight:700;
  font-size:20px;color:var(--blue-main);
}
.header-right .btn{padding:13px 24px;font-size:15px;min-height:46px;}

@media (max-width:860px){
  .header-tel{display:none;}
}

/* ===== First View ===== */
.fv{
  background:var(--bg-light);
  padding:48px 0 64px;
  position:relative;
  overflow:hidden;
}
.fv-grid{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:48px;
  align-items:center;
}
.fv-badge{
  display:inline-block;
  background:var(--white);
  border:2px solid var(--blue-sub);
  color:var(--blue-main);
  font-weight:700;
  font-size:14px;
  padding:6px 16px;
  margin-bottom:18px;
}
.fv-copy{
  font-size:44px;
  line-height:1.45;
  color:var(--text);
  margin-bottom:18px;
}
.fv-copy .accent{color:var(--blue-main);}
.fv-copy mark{
  background:linear-gradient(transparent 55%, var(--yellow) 55%);
}
.fv-sub{font-size:17px;color:var(--gray);margin-bottom:28px;}
.fv-points{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;
}
.fv-points li{
  background:var(--white);
  border:1px solid #D7E9F7;
  padding:9px 16px;
  font-size:13.5px;
  font-weight:700;
  color:var(--blue-main);
  display:flex;align-items:center;gap:6px;
}
.fv-points li::before{content:"●";font-size:8px;color:var(--orange);}
.fv-media{position:relative;}
.fv-media img{
  border:6px solid var(--white);
  box-shadow:0 20px 40px rgba(11,90,166,.18);
}
.fv-media .tag{
  position:absolute;bottom:-16px;left:-16px;
  background:var(--white);
  border:2px solid var(--blue-main);
  padding:10px 18px;
  font-weight:700;
  font-size:13px;
  color:var(--blue-main);
  box-shadow:0 8px 16px rgba(0,0,0,.08);
}

@media (max-width:900px){
  .fv-grid{grid-template-columns:1fr;}
  .fv-copy{font-size:30px;}
  .fv-media{order:-1;}
}

/* ===== Worries ===== */
.worry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.worry-card{
  background:var(--white);
  border:1px solid #E3EEF7;
  padding:26px;
}
.worry-card img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:18px;}
.worry-card h3{font-size:17px;margin-bottom:10px;}
.worry-card ul li{
  font-size:14.5px;color:var(--text);
  padding-left:20px;position:relative;margin-bottom:6px;
}
.worry-card ul li::before{
  content:"";position:absolute;left:0;top:8px;
  width:9px;height:9px;background:var(--blue-sub);
}
.worry-stats{
  margin-top:44px;
  background:var(--blue-main);
  padding:36px 40px;
  color:var(--white);
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.worry-stats .stat{text-align:center;}
.worry-stats .num{font-family:"Montserrat",sans-serif;font-weight:800;font-size:38px;color:var(--yellow);}
.worry-stats .label{font-size:13.5px;margin-top:6px;}

@media (max-width:860px){
  .worry-grid{grid-template-columns:1fr;}
  .worry-stats{grid-template-columns:1fr;}
}

/* ===== Solution ===== */
.solution-box{
  background:var(--white);
  border:2px solid var(--blue-main);
  padding:44px;
  display:grid;
  grid-template-columns:1fr 1px 1fr 1px 1fr;
  gap:0;
}
.solution-box .item{padding:0 28px;text-align:center;}
.solution-box .divider{background:#E3EEF7;}
.solution-box .item .n{
  font-family:"Montserrat",sans-serif;font-weight:800;font-size:14px;color:var(--blue-sub);
  margin-bottom:10px;letter-spacing:.1em;
}
.solution-box .item h4{font-size:17px;margin-bottom:10px;}
.solution-box .item p{font-size:14px;color:var(--gray);}

@media (max-width:860px){
  .solution-box{grid-template-columns:1fr;gap:24px;}
  .solution-box .divider{display:none;}
  .solution-box .item{border-bottom:1px solid #E3EEF7;padding-bottom:24px;}
  .solution-box .item:last-child{border-bottom:none;}
}

/* ===== Reasons ===== */
.reason-list{display:flex;flex-direction:column;gap:0;}
.reason-item{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:28px;
  padding:32px 0;
  border-bottom:1px solid #E3EEF7;
}
.reason-item:first-child{padding-top:0;}
.reason-num{
  font-family:"Montserrat",sans-serif;
  font-weight:800;
  font-size:46px;
  color:var(--blue-sub);
  line-height:1;
}
.reason-num span{display:block;font-size:12px;color:var(--gray);font-weight:700;margin-top:6px;letter-spacing:.1em;}
.reason-body h3{font-size:19px;margin-bottom:8px;color:var(--text);}
.reason-body p{color:var(--gray);font-size:14.5px;}
.reason-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.reason-tags span{
  background:var(--bg-light);
  border:1px solid #D7E9F7;
  color:var(--blue-main);
  font-size:12.5px;font-weight:700;
  padding:5px 12px;
}
@media (max-width:640px){
  .reason-item{grid-template-columns:1fr;gap:8px;}
}

/* ===== Lesson scenes ===== */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.scene-card{position:relative;overflow:hidden;border:1px solid #E3EEF7;}
.scene-card img{aspect-ratio:4/3;object-fit:cover;}
.scene-cap{
  padding:16px 18px;
  background:var(--white);
}
.scene-cap .tag{font-size:12px;color:var(--blue-main);font-weight:700;letter-spacing:.06em;}
.scene-cap h4{font-size:15.5px;margin-top:4px;}
@media (max-width:860px){.scene-grid{grid-template-columns:1fr;}}

/* ===== Courses ===== */
.course-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.course-card{
  background:var(--white);
  border:1px solid #E3EEF7;
  padding:26px 22px;
  border-top:4px solid var(--blue-sub);
}
.course-card h3{font-size:17px;margin-bottom:10px;}
.course-card p{font-size:13.5px;color:var(--gray);margin-bottom:14px;}
.course-card .for{
  font-size:12px;
  background:var(--bg-light);
  color:var(--blue-main);
  font-weight:700;
  padding:8px 10px;
}
@media (max-width:900px){.course-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.course-grid{grid-template-columns:1fr;}}

/* ===== Steps ===== */
.steps{
  display:flex;
  justify-content:space-between;
  gap:16px;
}
.step{
  flex:1;
  text-align:center;
  position:relative;
  padding:0 10px;
}
.step-circle{
  width:76px;height:76px;
  border-radius:50%;
  background:var(--blue-main);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-family:"Montserrat",sans-serif;font-weight:800;font-size:26px;
  margin:0 auto 18px;
}
.step h4{font-size:16px;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--gray);}
.step-arrow{
  position:absolute;top:38px;right:-8px;
  font-size:22px;color:var(--blue-sub);
}
.step:last-child .step-arrow{display:none;}
@media (max-width:760px){
  .steps{flex-direction:column;}
  .step-arrow{display:none;}
  .step{text-align:left;display:flex;gap:18px;align-items:flex-start;}
  .step-circle{margin:0;flex:none;}
}

/* ===== Teachers ===== */
.teacher-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.teacher-card{border:1px solid #E3EEF7;background:var(--white);}
.teacher-card img{aspect-ratio:1/1;object-fit:cover;}
.teacher-info{padding:20px;}
.teacher-info .name{font-size:17px;font-weight:800;}
.teacher-info .role{font-size:12.5px;color:var(--blue-main);font-weight:700;margin:4px 0 10px;}
.teacher-info p{font-size:13.5px;color:var(--gray);}
@media (max-width:860px){.teacher-grid{grid-template-columns:1fr;}}

/* ===== Pricing ===== */
.price-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:stretch;
}
.price-card{
  background:var(--white);
  border:2px solid #E3EEF7;
  padding:32px 28px;
  display:flex;flex-direction:column;
}
.price-card.featured{
  border-color:var(--orange);
  transform:translateY(-10px);
  box-shadow:0 16px 30px rgba(247,147,30,.18);
  position:relative;
}
.price-card.featured .badge{
  position:absolute;top:-16px;left:50%;transform:translateX(-50%);
  background:var(--orange);color:var(--white);
  font-size:12.5px;font-weight:700;padding:6px 18px;
  white-space:nowrap;
}
.price-name{font-size:14px;font-weight:700;color:var(--blue-main);letter-spacing:.05em;}
.price-target{font-size:13px;color:var(--gray);margin:6px 0 20px;}
.price-amount{display:flex;align-items:baseline;gap:6px;margin-bottom:6px;}
.price-amount .num{font-family:"Montserrat",sans-serif;font-weight:800;font-size:40px;color:var(--text);}
.price-amount .unit{font-size:14px;color:var(--gray);}
.price-note{font-size:12.5px;color:var(--gray);margin-bottom:22px;}
.price-list{margin-bottom:26px;flex:1;}
.price-list li{
  font-size:13.5px;padding:8px 0;border-top:1px solid #EEF4FA;
  display:flex;justify-content:space-between;color:var(--text);
}
.price-list li:first-child{border-top:none;}
.price-meta{
  margin-top:40px;
  border:1px solid #E3EEF7;
  padding:20px 26px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  font-size:13.5px;
  color:var(--gray);
}
.price-meta div b{display:block;color:var(--text);font-size:14px;margin-bottom:4px;}
@media (max-width:900px){
  .price-grid{grid-template-columns:1fr;}
  .price-card.featured{transform:none;}
  .price-meta{grid-template-columns:1fr;}
}

/* ===== Campaign ===== */
.campaign{
  background:var(--blue-main);
  color:var(--white);
  padding:56px 44px;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:36px;
  align-items:center;
  position:relative;
  overflow:hidden;
  border:4px solid var(--yellow);
}
.campaign h3{font-size:15px;letter-spacing:.1em;color:var(--yellow);margin-bottom:12px;font-family:"Montserrat",sans-serif;}
.campaign .headline{font-size:28px;margin-bottom:16px;}
.campaign .price-comp{display:flex;align-items:center;gap:16px;margin-bottom:10px;}
.campaign .price-comp .old{font-size:22px;text-decoration:line-through;opacity:.6;}
.campaign .price-comp .new{font-family:"Montserrat",sans-serif;font-weight:800;font-size:44px;color:var(--yellow);}
.campaign ul{font-size:14px;}
.campaign ul li{padding:6px 0;border-top:1px solid rgba(255,255,255,.2);}
.campaign ul li:first-child{border-top:none;}
.campaign .note{font-size:12px;opacity:.75;margin-top:14px;}
@media (max-width:860px){
  .campaign{grid-template-columns:1fr;padding:36px 24px;}
}

/* ===== Voices ===== */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice-card{background:var(--white);border:1px solid #E3EEF7;padding:26px;}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.voice-avatar{
  width:48px;height:48px;background:var(--blue-sub);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
}
.voice-meta .who{font-size:14.5px;font-weight:700;}
.voice-meta .tag{font-size:12px;color:var(--gray);}
.voice-card p{font-size:14px;color:var(--text);}
.voice-stars{color:var(--yellow);font-size:14px;margin-bottom:8px;}
.voice-disclaimer{font-size:12px;color:var(--gray);margin-top:24px;}
@media (max-width:860px){.voice-grid{grid-template-columns:1fr;}}

/* ===== FAQ ===== */
.faq-item{border:1px solid #E3EEF7;margin-bottom:12px;}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;padding:20px 22px;cursor:pointer;
  background:var(--blue-main);color:var(--white);
  font-weight:700;font-size:15px;
}
.faq-q::before{content:"Q";font-family:"Montserrat",sans-serif;font-weight:800;margin-right:10px;color:var(--yellow);}
.faq-q .icon{font-size:20px;transition:transform .2s ease;flex:none;}
.faq-item.open .faq-q .icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .25s ease;
  background:var(--white);
}
.faq-item.open .faq-a{max-height:300px;}
.faq-a-inner{padding:20px 22px;font-size:14.5px;color:var(--gray);}

/* ===== Access ===== */
.access-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;
}
.access-table{width:100%;border-collapse:collapse;}
.access-table th,.access-table td{
  text-align:left;padding:14px 16px;font-size:14.5px;
  border-top:1px solid #E3EEF7;
}
.access-table th{width:120px;color:var(--blue-main);font-weight:700;}
.access-map{
  background:var(--bg-light);
  border:1px solid #D7E9F7;
  min-height:260px;
  display:flex;align-items:center;justify-content:center;
  color:var(--gray);font-size:13px;
}
@media (max-width:860px){.access-grid{grid-template-columns:1fr;}}

/* ===== Final CTA ===== */
.final-cta{
  background:linear-gradient(135deg, var(--blue-main), var(--blue-sub));
  color:var(--white);
  text-align:center;
  padding:80px 20px;
}
.final-cta h2{font-size:32px;margin-bottom:16px;}
.final-cta p{font-size:15px;opacity:.9;margin-bottom:34px;}
.final-cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}
.final-cta .btn-outline{background:transparent;border-color:var(--white);color:var(--white);}
.final-cta .btn-outline:hover{background:var(--white);color:var(--blue-main);}
.final-cta .cta-sub{justify-content:center;color:rgba(255,255,255,.85);}
.final-cta .cta-sub span::before{color:var(--yellow);}

/* ===== Footer ===== */
.footer{background:var(--text);color:#C9D6E3;padding:52px 0 110px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:32px;}
.footer .logo-text .ja{color:var(--white);}
.footer .logo-text .sub{color:#8FA3B8;}
.footer p{font-size:13.5px;color:#9FB0C2;margin-top:14px;}
.footer h5{color:var(--white);font-size:14px;margin-bottom:14px;}
.footer ul li{font-size:13.5px;margin-bottom:10px;}
.footer ul li a:hover{color:var(--blue-sub);}
.footer-bottom{
  border-top:1px solid #3A4B5F;
  padding-top:20px;
  font-size:12px;
  color:#8FA3B8;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;}}

/* ===== Mobile fixed bar ===== */
.mobile-bar{
  display:none;
  position:fixed;bottom:0;left:0;right:0;
  z-index:200;
  background:var(--white);
  border-top:1px solid #E3EEF7;
  box-shadow:0 -6px 16px rgba(0,0,0,.08);
}
.mobile-bar-inner{display:grid;grid-template-columns:1fr 1fr 1.4fr;}
.mobile-bar a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;padding:10px 4px;font-size:12px;font-weight:700;
}
.mobile-bar .tel{background:var(--blue-main);color:var(--white);}
.mobile-bar .line{background:var(--yellow);color:var(--text);}
.mobile-bar .book{background:var(--orange);color:var(--white);}
.mobile-bar .ic{font-size:18px;}
@media (max-width:760px){
  .mobile-bar{display:block;}
  body{padding-bottom:64px;}
}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease;}
.reveal.show{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ===== Utility ===== */
.sp-only{display:none;}
@media (max-width:640px){ .sp-only{display:inline;} }

/* ===== Misc ===== */
.divider-shape{
  width:56px;height:4px;background:var(--orange);margin-bottom:18px;
}