:root{--ink:#16324a;--blue:#1878c9;--blue2:#0a5f9f;--sky:#eaf7ff;--mint:#e6f8f1;--yellow:#ffd85d;--cream:#fffaf0;--coral:#ff8f6b;--muted:#607587;--line:#dce9f1;--max:1200px;--shadow:0 24px 70px rgba(26,78,111,.13)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.85;background:#fff}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.samplebar{background:#102b40;color:#fff;text-align:center;font-size:11px;letter-spacing:.13em;padding:5px}.header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - var(--max))/2));background:#fffffff0;position:sticky;top:0;z-index:20;border-bottom:1px solid #edf3f7;backdrop-filter:blur(14px)}.logo{font-weight:900;font-size:20px}.logo span{display:block;font-size:9px;color:var(--blue);letter-spacing:.2em}.nav{display:flex;gap:22px;align-items:center;font-size:14px;font-weight:800}.nav>a:not(.cta){position:relative}.nav>a:not(.cta):after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--blue);transition:.2s}.nav>a:not(.cta):hover:after{right:0}.cta{background:linear-gradient(135deg,var(--blue),#45a2dc);color:#fff;padding:13px 24px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:900;box-shadow:0 10px 24px rgba(24,120,201,.22);border:0}.menu{display:none;background:none;border:0;font-size:28px}.hero{overflow:hidden}.hero-photo{background:linear-gradient(135deg,#fbfeff,#edf8ff 58%,#fff9df)}.hero-inner{max-width:var(--max);margin:auto;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:54px;padding:74px 24px 82px}.hero-copy{position:relative;z-index:2}.eyebrow{display:inline-block;background:#fff;border:1px solid #dcecf5;padding:8px 14px;border-radius:999px;color:var(--blue);font-size:12px;font-weight:900;box-shadow:0 8px 25px rgba(26,78,111,.06)}.hero h1{font-size:clamp(44px,5.25vw,74px);line-height:1.16;letter-spacing:-.055em;margin:22px 0}.hero h1 em{font-style:normal;background:linear-gradient(transparent 66%,#ffe27a 66%)}.hero p{font-size:17px;max-width:610px;color:#486277}.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.ghost{border:1px solid #bcd5e5;padding:12px 22px;border-radius:999px;background:#fff;font-weight:900}.hero-media{position:relative}.hero-media:before{content:"";position:absolute;inset:-24px 35px 35px -24px;border-radius:48px;background:#8dd8bf;transform:rotate(-2.5deg)}.hero-media img{position:relative;border-radius:42px;box-shadow:var(--shadow);width:100%;aspect-ratio:8/5;object-fit:cover}.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.hero-chips span{font-size:12px;font-weight:900;color:#315a76;background:#fff;padding:6px 11px;border-radius:999px;border:1px solid #e1edf4}.visual-ribbon{display:grid;grid-template-columns:repeat(3,1fr);max-width:1400px;margin:-34px auto 0;position:relative;z-index:3;gap:0;box-shadow:var(--shadow);background:#fff}.visual-ribbon figure{margin:0;position:relative;overflow:hidden;min-height:250px}.visual-ribbon img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}.visual-ribbon figcaption{position:absolute;left:18px;right:18px;bottom:16px;color:#fff;font-size:16px;font-weight:900;text-shadow:0 2px 9px #0008}.visual-ribbon figure:after{content:"";position:absolute;inset:55% 0 0;background:linear-gradient(transparent,rgba(10,41,60,.72));pointer-events:none}.visual-ribbon figcaption{z-index:1}.section{padding:110px 24px}.inner{max-width:var(--max);margin:auto}.kicker{color:var(--blue);font-weight:900;letter-spacing:.16em;font-size:12px}.title{font-size:clamp(34px,4vw,52px);line-height:1.32;margin:8px 0 22px;letter-spacing:-.035em}.lead{color:var(--muted);max-width:720px}.text-link{display:inline-block;color:var(--blue);font-weight:900;margin-top:20px;border-bottom:1px solid #9ec9e5}.soft{background:linear-gradient(180deg,#f8fcff,#f1faff)}.split-media{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.split-media.reverse-layout{grid-template-columns:1.05fr .95fr}.image-window{position:relative}.image-window:before{content:"";position:absolute;left:-22px;bottom:-22px;width:55%;height:70%;background:#ffe277;border-radius:32px}.image-window img{position:relative;border-radius:38px;width:100%;box-shadow:var(--shadow);background:#fff}.image-window.tall img{aspect-ratio:1.17/1;object-fit:cover}.course-rows{display:grid;gap:72px;margin-top:55px}.course-row{display:grid;grid-template-columns:1.14fr .86fr;gap:54px;align-items:center}.course-row.reverse{grid-template-columns:.86fr 1.14fr}.course-row.reverse .course-photo{order:2}.course-photo img{width:100%;border-radius:36px;box-shadow:var(--shadow)}.course-copy span,.course-detail span{font-size:12px;font-weight:900;color:var(--blue);letter-spacing:.08em}.course-copy h3{font-size:34px;line-height:1.35;margin:7px 0 12px}.course-copy p{color:var(--muted)}.course-copy a{color:var(--blue);font-weight:900}.timeline{margin-top:30px;border-top:1px solid var(--line)}.timeline>div{display:grid;grid-template-columns:54px 190px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}.timeline b{color:var(--blue);font-size:12px}.timeline h3{margin:0;font-size:18px}.timeline p{margin:0;color:var(--muted)}.dark-flow{background:#102e45;color:#fff}.dark-flow .kicker{color:#8dd8ff}.dark-flow .title{margin-bottom:0}.flow-head{display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:end}.flow-head p{color:#c7d9e6;margin-bottom:6px}.flow-line{display:grid;grid-template-columns:repeat(4,1fr);margin-top:50px;border-top:1px solid #466276}.flow-line>div{padding:28px 20px 10px 0;border-right:1px solid #466276}.flow-line b{display:block;color:var(--yellow);font-size:13px;margin-bottom:10px}.flow-line span{font-weight:900;font-size:18px}.news-section{background:#fffdf6}.news-list{margin-top:40px;border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}.news-item time{color:var(--blue);font-weight:900}.news-item p{color:var(--muted);margin:3px 0}.cta-band{max-width:1400px;margin:0 auto 80px;background:linear-gradient(118deg,#0d6ab1,#44a5dc 68%,#6bcbb0);color:#fff;border-radius:40px;padding:55px 58px;display:flex;justify-content:space-between;gap:35px;align-items:center}.cta-band span{font-size:11px;letter-spacing:.16em;font-weight:900;color:#d9f3ff}.cta-band h2{font-size:clamp(28px,3vw,44px);margin:4px 0}.cta-band p{margin:0;color:#e7f5ff}.cta-band .cta{background:#fff;color:var(--blue);white-space:nowrap}.footer{background:#0f273b;color:#d9e5ed;padding:55px 24px}.footer-inner{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:30px}.footer small{color:#8fa6b7}.page-hero{padding:88px 24px 74px;background:linear-gradient(135deg,#f7fcff,#fff9e4)}.page-hero-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}.page-hero h1{font-size:clamp(40px,5vw,66px);line-height:1.25;letter-spacing:-.045em;margin:8px 0 16px}.page-hero p{color:var(--muted);max-width:590px}.page-hero-image{position:relative}.page-hero-image:after{content:"";position:absolute;right:-18px;bottom:-18px;width:48%;height:55%;background:#ffe276;border-radius:30px;z-index:0}.page-hero-image img{position:relative;width:100%;border-radius:36px;box-shadow:var(--shadow);z-index:1}.content{max-width:1000px;margin:auto;padding:90px 24px}.wide-content{max-width:var(--max)}.prose h2{font-size:32px;margin-top:60px}.prose p{color:var(--muted)}.notice{background:#fff8db;border-left:5px solid #f5c83c;border-radius:16px;padding:22px 24px;margin:40px 0}.course-detail{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center;margin-bottom:90px}.course-detail.reverse img{order:2}.course-detail img{border-radius:34px;box-shadow:var(--shadow)}.course-detail h2{font-size:38px;margin:8px 0 12px}.course-detail p,.course-detail li{color:var(--muted)}.course-detail li{margin:7px 0}.editorial-block{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center;margin-bottom:70px}.editorial-block.reverse{grid-template-columns:1.15fr .85fr}.editorial-block.reverse img{order:-1}.editorial-block h2{font-size:42px;line-height:1.35;margin:8px 0 14px}.editorial-block p{color:var(--muted)}.editorial-block img{border-radius:34px;box-shadow:var(--shadow)}.phase-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:40px 0 100px}.phase-list>div{padding:30px;border-right:1px solid var(--line)}.phase-list>div:last-child{border-right:0}.phase-list b{color:var(--blue)}.phase-list p{color:var(--muted)}.method-story{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;margin-bottom:95px}.method-story.reverse{grid-template-columns:.9fr 1.1fr}.method-story.reverse img{order:2}.method-story img{border-radius:36px;box-shadow:var(--shadow)}.method-story span{font-size:48px;font-weight:900;color:#c8e3f4}.method-story h2{font-size:38px;line-height:1.35;margin:0 0 12px}.method-story p{color:var(--muted)}.faq{max-width:920px;margin:0 auto}.faq details{border-bottom:1px solid var(--line);padding:24px 0}.faq summary{font-weight:900;cursor:pointer;font-size:18px}.faq p{color:var(--muted);padding-left:28px}.gallery-pair{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-bottom:60px}.gallery-pair img{width:100%;height:100%;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}.info-table{border-top:1px solid var(--line)}.info-table>div{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.info-table b{color:var(--blue)}.contact-box{background:#f4faff;border-radius:30px;padding:38px;border:1px solid #e1edf4}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field input,.field textarea{border:1px solid #cbdde8;border-radius:14px;padding:14px;background:#fff;font:inherit}.demo-button{cursor:not-allowed;opacity:.8}.mobile-cta{display:none}
@media(max-width:1000px){.nav{gap:14px;font-size:13px}.hero-inner,.page-hero-grid,.split-media,.split-media.reverse-layout{gap:38px}.course-row,.course-row.reverse{gap:35px}.cta-band{margin-left:20px;margin-right:20px}.timeline>div{grid-template-columns:50px 1fr}.timeline p{grid-column:2}.editorial-block,.editorial-block.reverse{gap:35px}.method-story,.method-story.reverse{gap:35px}}
@media(max-width:850px){.header{height:68px}.nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;padding:22px;flex-direction:column;border-bottom:1px solid var(--line)}.nav.open{display:flex}.menu{display:block}.hero-inner,.page-hero-grid,.split-media,.split-media.reverse-layout,.flow-head,.editorial-block,.editorial-block.reverse,.method-story,.method-story.reverse{grid-template-columns:1fr}.hero-inner{padding-top:50px}.hero-media{margin-top:16px}.visual-ribbon{grid-template-columns:1fr}.visual-ribbon figure{max-height:300px}.course-row,.course-row.reverse,.course-detail,.course-detail.reverse{grid-template-columns:1fr}.course-row.reverse .course-photo,.course-detail.reverse img,.method-story.reverse img{order:0}.phase-list{grid-template-columns:1fr}.phase-list>div{border-right:0;border-bottom:1px solid var(--line)}.flow-line{grid-template-columns:1fr 1fr}.cta-band{flex-direction:column;align-items:flex-start}.gallery-pair{grid-template-columns:1fr}.footer-inner{flex-direction:column}.mobile-cta{display:flex;position:fixed;bottom:12px;left:12px;right:12px;z-index:30;background:var(--blue);color:#fff;border-radius:999px;padding:13px;justify-content:center;font-weight:900;box-shadow:0 8px 25px #0003}.cta-band{margin-bottom:95px}}
@media(max-width:520px){.section{padding:76px 20px}.hero-inner{padding:42px 20px 66px}.hero h1{font-size:43px}.hero-media:before{inset:-12px 18px 22px -12px;border-radius:30px}.hero-media img,.page-hero-image img,.course-photo img,.image-window img,.course-detail img,.editorial-block img,.method-story img{border-radius:24px}.visual-ribbon{margin-top:-20px}.visual-ribbon figure{min-height:210px}.course-rows{gap:54px}.course-copy h3{font-size:29px}.flow-line{grid-template-columns:1fr}.flow-line>div{border-right:0;border-bottom:1px solid #466276}.page-hero{padding:58px 20px}.page-hero h1{font-size:40px}.page-hero-image:after{right:-10px;bottom:-10px}.content{padding:68px 20px}.course-detail h2,.editorial-block h2,.method-story h2{font-size:32px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.info-table>div{grid-template-columns:1fr;gap:4px}.news-item{grid-template-columns:1fr;gap:2px}.cta-band{padding:42px 26px;border-radius:30px}.logo{font-size:17px}}


/* v1.3 PHOTO-FIRST VISUAL SYSTEM */
.photo-frame{overflow:hidden}.photo-frame img,.course-photo img,.image-window img,.confidence-photo img,.page-hero-image img{display:block;width:100%;height:100%;object-fit:cover}.hero-main-photo{aspect-ratio:1.72/1;border-radius:42px;box-shadow:0 28px 80px rgba(26,78,111,.18)}.hero-main-photo img{object-position:62% 50%}.hero-media:before{background:linear-gradient(135deg,#7fd8c2,#9eddf1)}.classroom-photo img{aspect-ratio:1.34/1;object-position:center}.section-lead{max-width:760px;color:var(--muted);font-size:17px}.photo-course-rows .course-photo{overflow:hidden;border-radius:36px;box-shadow:var(--shadow);aspect-ratio:1.35/1}.photo-course-rows .course-photo img{transition:transform .6s ease}.photo-course-rows .course-row:hover .course-photo img{transform:scale(1.025)}.confidence-story{max-width:1400px;margin:0 auto;min-height:620px;position:relative;overflow:hidden;background:#102e45;color:#fff}.confidence-photo{position:absolute;inset:0}.confidence-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,35,55,.8) 0%,rgba(8,35,55,.5) 42%,rgba(8,35,55,.08) 78%)}.confidence-photo img{object-position:center 48%}.confidence-copy{position:relative;z-index:2;max-width:610px;padding:110px 70px}.confidence-copy .kicker{color:#8dd8ff}.confidence-copy h2{font-size:clamp(38px,4vw,58px);line-height:1.28;margin:10px 0 22px}.confidence-copy p{color:#d8e8f3;font-size:17px}.ghost.light{color:#fff;border-color:#8db7cf;background:rgba(255,255,255,.08);margin-top:18px}.light-flow-head p{color:var(--muted)}.light-flow{border-top:1px solid var(--line)}.light-flow>div{border-right:1px solid var(--line)}.light-flow b{color:var(--blue)}.light-flow span{color:var(--ink)}.parent-section{background:linear-gradient(135deg,#f5fbff,#fff9e9)}.parent-editorial{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:end}.parent-editorial .lead{font-size:18px}.page-hero{padding-top:72px;padding-bottom:76px}.page-hero-grid{grid-template-columns:.86fr 1.14fr}.page-hero-image{aspect-ratio:1.55/1;overflow:hidden;border-radius:38px;box-shadow:var(--shadow)}.page-hero-image:after{display:none}.page-hero-image img{border-radius:0;box-shadow:none;object-position:center}.course-text-list,.method-text{border-top:1px solid var(--line);margin:10px 0 70px}.course-text-list article,.method-text article{display:grid;grid-template-columns:180px 1fr;gap:44px;padding:42px 0;border-bottom:1px solid var(--line)}.course-text-list article>span{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.08em}.course-text-list h2,.method-text h2{font-size:clamp(30px,3vw,42px);margin:0 0 10px}.course-text-list p,.course-text-list li,.method-text p{color:var(--muted)}.method-text article>span{font-size:52px;font-weight:900;color:#b9ddf1;line-height:1}.exam-intro,.access-intro{max-width:780px;margin-bottom:55px}.editorial-callout{margin-top:80px;padding:58px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.editorial-callout h2{font-size:clamp(32px,3.5vw,48px);line-height:1.35;margin:8px 0 15px}.editorial-callout p{color:var(--muted);max-width:760px}.access-intro{margin-top:-10px}.contact-box{box-shadow:0 24px 70px rgba(26,78,111,.08)}
@media(max-width:850px){.confidence-story{min-height:auto}.confidence-photo{position:relative;height:420px}.confidence-photo:after{background:linear-gradient(0deg,rgba(8,35,55,.45),rgba(8,35,55,.02))}.confidence-copy{padding:58px 26px}.parent-editorial{grid-template-columns:1fr;gap:20px}.page-hero-grid{grid-template-columns:1fr}.page-hero-image{aspect-ratio:1.4/1}.course-text-list article,.method-text article{grid-template-columns:1fr;gap:8px}.method-text article>span{font-size:36px}.light-flow>div{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:520px){.hero-main-photo{border-radius:24px;aspect-ratio:1.18/1}.hero-main-photo img{object-position:67% center}.photo-course-rows .course-photo{border-radius:24px;aspect-ratio:1.22/1}.confidence-photo{height:330px}.confidence-copy h2{font-size:36px}.page-hero-image{aspect-ratio:1.15/1;border-radius:24px}.page-hero-image img{object-position:center}.course-text-list article,.method-text article{padding:30px 0}.section-lead{font-size:15px}}