:root{--sky:#69c6e8;--sky-dark:#0876ac;--sky-pale:#edfaff;--yellow:#ffd64a;--yellow-pale:#fff9df;--pink:#f6a9b8;--green:#92d39c;--ink:#315066;--muted:#637c8d;--white:#fff;--shadow:0 14px 38px rgba(49,80,102,.11);--radius:26px;--container:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;color:var(--ink);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:16px;line-height:1.85;background:#fff;overflow-x:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}.skip-link{position:fixed;top:-100px;left:16px;z-index:999;background:#fff;padding:12px 18px;border-radius:8px}.skip-link:focus{top:16px}.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}.narrow{max-width:900px}.section{padding:100px 0;position:relative}.section-heading{text-align:center;max-width:760px;margin:0 auto 52px}.section-kicker{margin:0 0 8px;color:var(--sky-dark);font-weight:800;font-size:.78rem;letter-spacing:.15em}.section-heading h2,.split-copy h2,.contact h2,.cta-panel h2{font-size:clamp(2rem,4vw,3rem);line-height:1.38;margin:0 0 14px;color:#176f9b;letter-spacing:.02em}.section-heading>p:last-child{margin:8px 0 0;color:var(--muted)}
.site-header{height:80px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid #deeff6;backdrop-filter:blur(12px)}.header-inner{width:min(1240px,calc(100% - 36px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand img{width:236px;max-height:64px;object-fit:contain}.global-nav{display:flex;align-items:center;gap:22px;font-size:.85rem;font-weight:700}.global-nav a{white-space:nowrap;transition:.2s}.global-nav a:hover{color:var(--sky-dark)}.global-nav .nav-cta{background:var(--yellow);padding:10px 20px;border-radius:99px;color:#225b77;box-shadow:0 5px 0 #e8ba25}.menu-button{display:none;border:0;background:none;padding:8px;width:48px}.menu-button span{display:block;height:3px;margin:5px;background:var(--sky-dark);border-radius:9px}.menu-button b{display:block;font-size:.65rem}
.hero{min-height:720px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(460px,.92fr);align-items:center;background:linear-gradient(120deg,#fff 0 50%,#eaf9ff 50%);overflow:hidden;padding:42px max(4vw,24px) 70px;gap:clamp(36px,5vw,76px)}.hero-photo{order:1;position:relative;z-index:1}.hero-photo:before{content:"";position:absolute;inset:-18px 24px 18px -18px;border:3px solid #f9d446;border-radius:40% 60% 42% 58%/52% 40% 60% 48%;z-index:-1}.hero-photo img{width:100%;max-height:590px;object-fit:cover;object-position:center 45%;border-radius:40% 60% 42% 58%/52% 40% 60% 48%;box-shadow:var(--shadow)}.hero-copy{order:2;max-width:620px}.eyebrow{display:inline-block;margin:0 0 18px;background:#fff3ad;color:#6b5b19;font-weight:800;padding:7px 17px;border-radius:99px}.hero h1{font-size:clamp(2.7rem,5vw,4.7rem);line-height:1.22;color:#166f9d;margin:0 0 22px;letter-spacing:.03em}.hero h1 span{color:#ef7d5e}.hero-lead{font-size:1.12rem;font-weight:600;margin:0 0 22px}.hero-points{display:flex;gap:10px;list-style:none;padding:0;margin:0 0 28px;flex-wrap:wrap}.hero-points li{background:#fff;border:2px solid #bce9f8;border-radius:99px;padding:7px 15px;font-weight:700;font-size:.9rem}.hero-points li:before{content:"✓";color:#40af7b;margin-right:5px}.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.button{display:inline-flex;min-height:58px;align-items:center;justify-content:center;border:0;border-radius:99px;padding:14px 30px;font-weight:800;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}.button-primary{background:var(--yellow);color:#175c7f;box-shadow:0 7px 0 #e9b927,0 12px 24px rgba(246,200,63,.28)}.button-primary:hover{transform:translateY(-3px);background:#ffe268;box-shadow:0 10px 0 #e9b927,0 16px 28px rgba(246,200,63,.36)}.text-link{font-weight:800;color:var(--sky-dark);border-bottom:2px solid var(--sky)}.float-mark{position:absolute;pointer-events:none}.cloud{width:82px;height:30px;border-radius:30px;background:#fff;box-shadow:26px -15px 0 4px #fff,50px 0 0 0 #fff}.cloud-a{top:95px;right:13%;animation:float 5s ease-in-out infinite}.star-a{font-size:32px;color:var(--yellow);right:3%;bottom:12%;animation:float 4s ease-in-out infinite .5s}.hero-animate{opacity:0;transform:translateY(16px);animation:heroIn .7s forwards}.hero-copy .hero-animate:nth-child(2){animation-delay:.15s}.hero-copy .hero-animate:nth-child(3){animation-delay:.25s}.hero-copy .hero-animate:nth-child(4){animation-delay:.35s}.hero-copy .hero-animate:nth-child(5){animation-delay:.45s}
.worries{background:#f2fbff}.worry-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.worry-card{background:#fff;padding:24px 20px;border-radius:22px;box-shadow:0 8px 25px rgba(49,80,102,.07);border-top:4px solid var(--sky)}.worry-card:nth-child(2){border-color:var(--yellow)}.worry-card:nth-child(3){border-color:var(--pink)}.worry-card:nth-child(4){border-color:var(--green)}.worry-card:nth-child(5){border-color:#aa9ee7}.worry-card span{font-weight:900;color:#a7c7d5}.worry-card h3{font-size:1rem;line-height:1.5;margin:7px 0}.worry-card p{font-size:.9rem;line-height:1.75;margin:0;color:var(--muted)}.answer-band{display:flex;align-items:center;justify-content:center;gap:20px;margin:35px auto 0;max-width:800px;padding:24px 32px;background:var(--yellow-pale);border-radius:24px}.answer-icon{display:grid;place-items:center;flex:0 0 50px;height:50px;border-radius:50%;background:var(--yellow);font-weight:900;font-size:1.5rem}.answer-band h3{margin:0;color:#0c77aa;font-size:1.45rem}.answer-band p{margin:2px 0 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.split-media{position:relative}.split-media img{width:100%;border-radius:32px;box-shadow:var(--shadow);object-fit:cover}.philosophy .split-media img{aspect-ratio:4/3}.split-copy p{margin:0 0 18px}.split-copy blockquote{margin:28px 0;padding:18px 24px;border-left:5px solid var(--yellow);background:var(--yellow-pale);font-size:1.2rem;color:#4b6371}.split-copy blockquote strong{color:#ec795b}.courses{background:#fffdf3}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.course-card{background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(105,198,232,.18);transition:transform .25s}.course-card:hover{transform:translateY(-6px)}.course-photo img,.course-visual{width:100%;aspect-ratio:16/9;object-fit:cover}.course-visual{display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#dff6ff,#f7fcff);font-weight:900;color:#1686b9}.course-visual span{font-size:2.3rem;letter-spacing:.2em}.course-visual small{font-weight:700}.yellow .course-visual{background:#fff5c7;color:#d49316}.green .course-visual{background:#e8f8e8;color:#44a267}.orange .course-visual{background:#fff0dd;color:#e38838}.course-body{padding:24px}.age{display:inline-block;padding:5px 12px;border-radius:99px;background:#ffeaf0;color:#bf526b;font-size:.8rem;font-weight:800}.blue .age{background:#e1f6ff;color:#117dac}.yellow .age{background:#fff2b2;color:#936b00}.green .age{background:#e2f7e6;color:#318351}.orange .age{background:#ffebd2;color:#aa631d}.purple .age{background:#eee9ff;color:#6a55b5}.course-body h3{font-size:1.45rem;margin:12px 0 4px;color:#176f9b}.course-body h4{font-size:1rem;margin:0 0 10px}.course-body p{font-size:.92rem;margin:0;color:var(--muted)}
.reasons{background:#eaf9ff}.reason-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.reason{text-align:center;padding:26px 14px;background:#fff;border-radius:22px;position:relative;box-shadow:0 8px 24px rgba(49,80,102,.07)}.reason b{position:absolute;top:12px;left:14px;color:#aed4e3;font-size:.8rem}.reason>span{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 14px;border-radius:50%;background:#dff6ff;color:#1685b5;font-weight:900;font-size:1.4rem}.reason:nth-child(2)>span,.reason:nth-child(5)>span{background:#fff2b3;color:#c49008}.reason:nth-child(3)>span,.reason:nth-child(6)>span{background:#e4f6e6;color:#438b57}.reason:nth-child(4)>span{background:#ffe8ee;color:#cb6077}.reason h3{font-size:1rem;line-height:1.5;margin:0 0 8px}.reason p{font-size:.84rem;line-height:1.7;margin:0;color:var(--muted)}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.price-card{border:2px solid #d8eef7;border-radius:24px;text-align:center;padding:28px 20px;background:#fff}.price-card>span{font-size:.82rem;font-weight:800;color:var(--sky-dark);background:#e3f8ff;padding:5px 13px;border-radius:99px}.price-card h3{margin:14px 0 2px}.price-card strong{display:block;color:#e86262;font-size:2.2rem;line-height:1.4}.price-card strong small{font-size:1rem}.price-card p{margin:0;color:var(--muted)}.price-card.featured{border-color:var(--yellow);background:#fffbed;box-shadow:0 10px 0 #f3ce45}.price-card.featured>span{background:var(--yellow);color:#705800}.price-notes{margin:30px auto 0;text-align:center;color:var(--muted);font-size:.9rem}.price-notes p{margin:4px}.price-notes b{color:var(--ink);font-size:1.1rem}.steps{background:#f1fbff}.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;list-style:none;padding:0;margin:0}.step-list li{text-align:center;background:#fff;border-radius:50% 50% 24px 24px;padding:26px 18px;position:relative;min-height:240px;border:2px solid #cdeef9}.step-list li:not(:last-child):after{content:"";position:absolute;right:-24px;top:48%;border-left:12px solid var(--yellow);border-top:8px solid transparent;border-bottom:8px solid transparent}.step-list span{display:block;color:var(--sky-dark);font-weight:900}.step-list b{display:grid;place-items:center;margin:12px auto;width:60px;height:60px;border-radius:50%;background:var(--yellow-pale);color:#d49711;font-size:1.4rem}.step-list h3{margin:8px 0}.step-list p{margin:0;color:var(--muted);font-size:.9rem}.teacher-split .split-media img{aspect-ratio:1/1.04;object-position:center top}.speech{position:absolute;right:-24px;top:20px;background:#fff;border:3px solid var(--pink);padding:12px 18px;border-radius:50%;font-weight:800;color:#dc657d;transform:rotate(5deg)}.split-copy .lead{font-size:1.12rem;font-weight:700}.split-copy h3{font-size:1.7rem;margin:18px 0 8px;color:#315066}.split-copy h3 small{font-size:1rem}.tags,.specialties{display:flex;gap:8px;flex-wrap:wrap}.tags span,.specialties span{padding:5px 12px;border-radius:99px;background:#e4f7ff;color:#157baa;font-size:.82rem;font-weight:800}.specialties{margin-top:22px;align-items:center}.specialties b{width:100%;font-size:.9rem}.voices{background:#fffdf3}.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.voice-card{background:#fff;padding:30px;border-radius:24px;box-shadow:var(--shadow)}.stars{color:#ffc92f;letter-spacing:.13em}.voice-card h3{font-size:1.08rem;line-height:1.65;color:#176f9b}.voice-card p{color:var(--muted)}.voice-card>span{display:block;border-top:1px dashed #bddae6;padding-top:12px;font-size:.85rem;font-weight:700}.world{padding:80px 0}.world .split{grid-template-columns:1.1fr .9fr}.world .split-media img{aspect-ratio:16/9}.faq{background:#effaff}.faq-list{display:grid;gap:12px}.faq details{background:#fff;border-radius:16px;border:1px solid #d8eef7;overflow:hidden}.faq summary{cursor:pointer;list-style:none;padding:20px 58px 20px 24px;font-weight:800;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:before{content:"Q";color:var(--sky-dark);margin-right:14px;font-weight:900}.faq summary:after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--sky-dark);font-size:1.6rem}.faq details[open] summary:after{content:"−"}.faq details p{margin:0;padding:0 24px 20px 54px;color:var(--muted)}.final-cta{background:#fff;padding-bottom:60px}.cta-panel{background:#dcf6ff;min-height:390px;border-radius:40px;padding:60px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;overflow:hidden;position:relative}.cta-panel>div{position:relative;z-index:2}.cta-panel>img{position:absolute;right:-20px;bottom:-30px;width:47%;opacity:.85;mix-blend-mode:multiply}.cta-panel p{max-width:650px}.cta-badges{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.cta-badges span{background:#fff;border-radius:99px;padding:5px 12px;font-size:.85rem;font-weight:800}.contact{background:#fffdf3}.contact-grid{display:grid;grid-template-columns:.68fr 1.32fr;gap:64px;align-items:start}.contact-intro{position:sticky;top:120px}.contact-intro ul{list-style:none;padding:0}.contact-intro li{margin:8px 0}.contact-intro li:before{content:"✓";display:inline-grid;place-items:center;width:24px;height:24px;margin-right:8px;background:#dff6e3;color:#2d8e50;border-radius:50%;font-weight:900}.contact-form{background:#fff;padding:40px;border-radius:28px;box-shadow:var(--shadow)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}label,legend{display:block;font-weight:700;margin-bottom:18px}label span{font-size:.68rem;color:#fff;background:#ef7d72;border-radius:4px;padding:2px 6px;margin-left:7px}input,select,textarea{display:block;width:100%;margin-top:6px;border:1px solid #c8dce5;border-radius:9px;padding:13px;background:#fbfdfe;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--sky-dark);box-shadow:0 0 0 3px rgba(105,198,232,.2)}fieldset{border:0;padding:0;margin:0 0 12px}fieldset label{display:inline-flex;align-items:center;margin-right:20px;font-weight:500}fieldset input{width:auto;margin:0 6px 0 0}.submit-button{width:100%;margin-top:8px}.form-note{text-align:center;color:var(--muted);font-size:.78rem}.form-success{margin-top:16px;padding:14px;border-radius:10px;background:#e4f7e8;color:#317245;font-weight:700;text-align:center}.access{background:#fff}.access-split{grid-template-columns:.85fr 1.15fr}.access .split-media img{aspect-ratio:16/10}.access dl{margin:24px 0}.access dl div{display:grid;grid-template-columns:100px 1fr;padding:11px 0;border-bottom:1px dashed #c8dce5}.access dt{font-weight:800;color:#1680ad}.access dd{margin:0}.access dd small{display:block;color:var(--muted)}.site-footer{background:#dff6ff;padding:55px 0 38px}.footer-inner{text-align:center}.footer-logo img{width:290px;margin:auto}.footer-inner>p{font-weight:700}.footer-inner nav{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:25px 0;font-size:.86rem;font-weight:700}.footer-inner small{color:var(--muted)}.mobile-cta{display:none}.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.75,.35,1.15)}.reveal.is-visible{opacity:1;transform:none}
@keyframes heroIn{to{opacity:1;transform:none}}@keyframes float{50%{transform:translateY(-8px)}}
@media (max-width:1100px){.global-nav{gap:13px;font-size:.76rem}.brand img{width:205px}.worry-grid{grid-template-columns:repeat(3,1fr)}.reason-grid{grid-template-columns:repeat(3,1fr)}.hero{grid-template-columns:1fr 1fr}.hero h1{font-size:3.2rem}}
@media (max-width:900px){.menu-button{display:block}.global-nav{position:fixed;inset:80px 0 auto;background:#fff;display:none;flex-direction:column;align-items:stretch;gap:0;padding:18px 24px 26px;border-bottom:3px solid var(--sky);box-shadow:0 14px 30px rgba(49,80,102,.16)}.global-nav.open{display:flex}.global-nav a{padding:11px 6px;border-bottom:1px solid #e5f0f5}.global-nav .nav-cta{text-align:center;border:0;margin-top:10px}.menu-button[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-button[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-button[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.menu-button span{transition:.2s}.hero{min-height:auto;grid-template-columns:1fr;padding-top:55px}.hero h1{font-size:2.7rem}.course-grid{grid-template-columns:repeat(2,1fr)}.split{gap:42px}.price-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}.contact-intro{position:static}.step-list{grid-template-columns:repeat(2,1fr)}.step-list li:nth-child(2):after{display:none}}
@media (max-width:767px){body{font-size:15.5px;padding-bottom:66px}.container{width:min(100% - 32px,var(--container))}.section{padding:72px 0}.section-heading{margin-bottom:34px}.site-header{height:70px}.header-inner{width:calc(100% - 24px)}.brand img{width:190px;max-height:55px}.global-nav{inset:70px 0 auto}.hero{display:flex;flex-direction:column;padding:20px 16px 58px;gap:34px;background:linear-gradient(#fff 0 39%,#eaf9ff 39%)}.hero-photo{order:1;width:100%}.hero-photo:before{inset:-7px 10px 8px -5px}.hero-photo img{aspect-ratio:16/10;max-height:none;border-radius:28% 35% 25% 34%/28% 30% 26% 34%;object-position:center 38%}.hero-copy{order:2;width:100%;text-align:center}.eyebrow{margin-bottom:12px}.hero h1{font-size:clamp(2.1rem,10vw,3rem);line-height:1.3}.hero-lead{font-size:1rem}.hero-points{justify-content:center}.hero-actions{justify-content:center;flex-direction:column;gap:17px}.button{width:100%;min-height:60px}.cloud-a{display:none}.worry-grid{grid-template-columns:1fr}.worry-card{padding:20px}.answer-band{align-items:flex-start;padding:22px}.answer-icon{flex-basis:42px;height:42px}.answer-band h3{font-size:1.2rem}.split,.world .split,.access-split{grid-template-columns:1fr;gap:34px}.philosophy .split-media{order:2}.course-grid{grid-template-columns:1fr}.reason-grid{grid-template-columns:repeat(2,1fr);gap:12px}.reason{padding:25px 12px}.reason h3{font-size:.92rem}.price-grid{grid-template-columns:1fr}.step-list{grid-template-columns:1fr;gap:18px}.step-list li{border-radius:24px;min-height:0}.step-list li:not(:last-child):after{display:none}.teacher-split .split-media{max-width:480px;margin:auto}.speech{right:-4px;top:10px;font-size:.8rem}.voice-grid{grid-template-columns:1fr}.world .split-media{order:2}.cta-panel{width:calc(100% - 24px);padding:38px 24px;min-height:530px;grid-template-columns:1fr;align-items:start}.cta-panel>img{width:90%;opacity:.35}.contact-grid{gap:30px}.contact-form{padding:26px 18px}.field-row{grid-template-columns:1fr;gap:0}.access .split-copy{order:2}.access .split-media{order:1}.access dl div{grid-template-columns:1fr;gap:2px}.footer-logo img{width:240px}.mobile-cta{display:flex;position:fixed;z-index:90;bottom:10px;left:16px;right:16px;height:54px;align-items:center;justify-content:center;background:var(--yellow);color:#175c7f;border-radius:99px;font-weight:900;box-shadow:0 6px 20px rgba(49,80,102,.25)}.reveal{transform:translateY(14px)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}
@media (min-width:901px){
  .site-header{height:130px}
  .header-inner{width:min(1280px,calc(100% - 32px));gap:18px}
  .brand{display:block;width:260px;height:120px;overflow:hidden;flex:0 0 260px}
  .brand img{width:260px;max-height:none;transform:translateY(-56px)}
  .global-nav{gap:16px;font-size:.8rem}
  .hero h1{font-size:clamp(2.35rem,3.35vw,3.4rem);line-height:1.28}
  .philosophy .split-copy h2,.cta-panel h2{font-size:clamp(1.85rem,2.45vw,2.3rem);line-height:1.45}
}
@media (max-width:767px){
  .site-header{height:92px}
  .header-inner{width:calc(100% - 20px)}
  .brand{display:block;width:190px;height:86px;overflow:hidden;flex:0 0 190px}
  .brand img{width:190px;max-height:none;transform:translateY(-40px)}
  .global-nav{inset:92px 0 auto}
}