:root{--bg:#fffaf0;--cream:#fff4df;--blue:#5bb2d6;--blue-dark:#2f687c;--blue-pale:#e9f7fc;--red:#e85f5d;--red-dark:#cc4e4c;--ink:#29444e;--muted:#687c84;--line:#dfebef;--white:#fff;--shadow:0 18px 45px rgba(45,92,108,.12);--radius:24px;--container:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px}img{display:block;max-width:100%;height:auto}a{color:inherit}.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:#fff;padding:10px 14px;z-index:9999}.container{width:min(calc(100% - 40px),var(--container));margin:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,250,240,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(47,104,124,.08)}.header-inner{height:76px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;min-width:max-content}.brand-mark{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:800;font-size:22px}.brand-main{display:block;font-size:21px;font-weight:800;letter-spacing:.02em;line-height:1.05}.brand-sub{display:block;font-size:11px;color:var(--muted);margin-top:4px;letter-spacing:.05em}.desktop-nav{display:flex;gap:20px;margin-left:auto}.desktop-nav a{text-decoration:none;font-size:14px;font-weight:700;color:#4c6873}.desktop-nav a:hover{color:var(--blue-dark)}.btn{display:inline-flex;justify-content:center;align-items:center;text-decoration:none;border-radius:999px;font-weight:800;transition:.2s;line-height:1.3}.btn-line{background:#37b558;color:#fff;box-shadow:0 8px 20px rgba(55,181,88,.22)}.btn-line:hover{transform:translateY(-2px);background:#2fa54f}.header-cta{padding:12px 20px;font-size:14px}.btn-large{padding:17px 28px;font-size:16px}.menu-button,.mobile-menu{display:none}.hero{padding:72px 0 84px;overflow:hidden;background:radial-gradient(circle at 80% 20%,#e8f7fc 0,transparent 35%),linear-gradient(180deg,#fffaf0,#fffdf8)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:64px}.eyebrow{margin:0 0 12px;color:var(--blue-dark);font-size:13px;font-weight:900;letter-spacing:.14em}.hero h1{font-size:clamp(42px,5.5vw,70px);line-height:1.18;margin:0 0 24px;letter-spacing:-.045em}.hero h1 em{font-style:normal;color:var(--red)}.hero-lead{font-size:18px;max-width:610px;color:#4e6973;margin:0 0 24px}.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}.hero-badges span{padding:7px 13px;border-radius:999px;background:#fff;border:1px solid #d8e9ef;color:#456672;font-size:13px;font-weight:800}.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.text-link{text-underline-offset:4px;font-weight:800;color:var(--blue-dark)}.microcopy{font-size:13px;color:var(--muted);margin-top:14px}.hero-visual{position:relative}.photo-frame{overflow:hidden;border-radius:34px;box-shadow:var(--shadow);background:#fff;border:8px solid rgba(255,255,255,.86)}.hero-photo{aspect-ratio:4/5;transform:rotate(1.5deg)}.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 46%}.hero-note{position:absolute;left:-42px;bottom:26px;width:min(330px,82%);background:rgba(255,255,255,.93);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.88);border-radius:24px;padding:18px 20px 17px;box-shadow:0 20px 45px rgba(38,73,86,.18);overflow:hidden}.hero-note:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--blue),var(--red))}.hero-note-kicker{display:inline-flex;align-items:center;gap:7px;color:var(--blue-dark);font-size:11px;font-weight:900;letter-spacing:.08em;line-height:1.2}.hero-note-kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(232,95,93,.12)}.hero-note-title{margin:8px 0 6px;font-size:21px;line-height:1.35;letter-spacing:-.03em;font-weight:900;color:var(--ink)}.hero-note-sub{margin:0;color:#5d747d;font-size:12px;line-height:1.65}.hero-note-brand{display:block;margin-top:9px;padding-top:8px;border-top:1px solid rgba(47,104,124,.12);color:#78909a;font-size:10px;font-weight:800;letter-spacing:.06em}.section{padding:96px 0}.section-white{background:#fff}.section-heading{text-align:center;max-width:760px;margin:0 auto 46px}.section-heading h2,.support-copy h2,.teacher-copy h2,.two-col h2,.access-copy h2{font-size:clamp(30px,4vw,45px);line-height:1.3;margin:0 0 16px;letter-spacing:-.03em}.section-heading p:last-child{color:var(--muted);margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{position:relative;padding:32px 28px 28px;background:var(--bg);border:1px solid #f0e8da;border-radius:var(--radius)}.feature-card .number{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--blue-pale);color:var(--blue-dark);font-weight:900}.feature-card h3{font-size:20px;margin:18px 0 10px}.feature-card p{margin:0;color:#5a7078}.split-photo{margin-top:34px;display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;background:var(--blue-pale);border-radius:32px;overflow:hidden}.split-photo>div{padding:42px}.split-photo h3{font-size:26px;line-height:1.45;margin:6px 0 12px}.split-photo p{margin:0;color:#58717a}.split-photo img{width:100%;height:360px;object-fit:cover;object-position:center 62%}.mini-label{font-size:12px!important;color:var(--blue-dark)!important;font-weight:900;letter-spacing:.15em}.support-section{background:linear-gradient(180deg,var(--bg),#f6fbfd)}.support-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}.support-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:32px;box-shadow:var(--shadow)}.check-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:30px}.check-list p{margin:0;background:#fff;border-radius:16px;padding:14px 15px;box-shadow:0 5px 16px rgba(45,92,108,.06);font-weight:700;font-size:14px}.check-list span{color:var(--red);margin-right:6px}.support-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:46px}.support-card{background:#fff;border-radius:20px;padding:24px;border:1px solid #e5eff3}.support-card>span{display:inline-block;padding:4px 9px;background:var(--cream);border-radius:999px;color:#765e42;font-size:11px;font-weight:900}.support-card h3{font-size:18px;line-height:1.45;margin:13px 0 8px}.support-card p{font-size:14px;color:#607780;margin:0}.teacher-section{background:#fff}.teacher-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.teacher-copy>p:not(.eyebrow){color:#526b74}.teacher-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}.teacher-tags span{border:1px solid #d7e8ed;border-radius:999px;padding:7px 12px;font-weight:800;font-size:13px}.teacher-photo{position:relative}.teacher-photo>img{width:100%;max-height:590px;object-fit:cover;border-radius:32px;box-shadow:var(--shadow);object-position:center top}.teacher-name{position:absolute;right:-14px;bottom:20px;background:#fff;padding:15px 22px;border-radius:16px;box-shadow:var(--shadow)}.teacher-name small{display:block;color:var(--muted);font-size:11px}.teacher-name strong{font-size:20px}.cta-band{padding:60px 0;background:var(--blue-dark);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.cta-band .eyebrow{color:#bfe7f6}.cta-band h2{font-size:36px;line-height:1.35;margin:0}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card{position:relative;border:1px solid #deebef;border-radius:24px;padding:30px;background:#fff}.price-card.featured{border:2px solid var(--blue);transform:translateY(-8px);box-shadow:var(--shadow)}.price-card h3{font-size:22px;margin:0 0 18px}.price-row{display:flex;align-items:baseline;justify-content:space-between;border-top:1px solid #edf2f4;padding:15px 0}.price-row span{color:var(--muted);font-weight:700}.price-row strong{font-size:19px}.ribbon{position:absolute;top:-17px;right:20px;background:var(--blue);color:#fff;padding:5px 12px;border-radius:999px;font-size:11px;font-weight:900}.subplan{max-width:800px;margin:30px auto 0;border-radius:18px;background:var(--bg);border:1px solid #efe5d7;overflow:hidden}.subplan summary{cursor:pointer;padding:18px 22px;font-weight:900}.subplan div{padding:0 22px 20px;color:#60747d}.subplan p{margin:0}.timetable-section{background:var(--cream)}.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.time-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}.time-cards div{background:#fff;border-radius:18px;padding:17px 20px;display:flex;justify-content:space-between;align-items:center}.time-cards span{font-weight:900;color:var(--blue-dark)}.time-cards strong{font-size:17px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{position:relative;padding:28px 23px;border-radius:22px;background:var(--bg);border:1px solid #efe7da}.step>span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:900}.step h3{font-size:18px;line-height:1.45;margin:15px 0 8px}.step p{margin:0;color:#60757d;font-size:14px}.trial-box{margin:34px auto 0;max-width:820px;border-radius:24px;background:var(--blue-pale);padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:28px}.trial-box p{margin:0;color:#4d6873}.access-section{background:#f6fbfd}.access-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.access-copy dl{margin:26px 0}.access-copy dl div{display:grid;grid-template-columns:85px 1fr;padding:14px 0;border-bottom:1px solid #dbe9ee}.access-copy dt{font-weight:900;color:var(--blue-dark)}.access-copy dd{margin:0}.contact-links{display:flex;gap:18px;flex-wrap:wrap}.contact-links a{font-weight:800;color:var(--blue-dark);text-underline-offset:4px}.map-wrap{position:relative}.map-wrap iframe{width:100%;height:440px;border:0;border-radius:30px;box-shadow:var(--shadow)}.map-link{position:absolute;right:16px;bottom:16px;background:#fff;text-decoration:none;border-radius:999px;padding:11px 16px;font-size:13px;font-weight:900;box-shadow:0 8px 20px rgba(45,92,108,.14)}.footer{padding:58px 0 30px;background:#263f48;color:#fff}.footer-grid{display:flex;justify-content:space-between;gap:50px}.footer .brand-sub,.footer p{color:#c6d2d6}.footer-links{display:flex;gap:20px;flex-wrap:wrap;align-content:flex-start}.footer-links a{color:#eaf2f4;text-underline-offset:4px}.copyright{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#aebec4}.mobile-sticky{display:none}.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.js .reveal.is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}@media(max-width:900px){.desktop-nav,.header-cta{display:none}.menu-button{display:flex;margin-left:auto;flex-direction:column;gap:5px;border:0;background:transparent;padding:8px}.menu-button span{width:24px;height:2px;background:var(--ink);display:block}.mobile-menu{position:absolute;left:0;right:0;top:76px;background:#fff;padding:20px;box-shadow:0 18px 28px rgba(45,92,108,.1)}.mobile-menu.is-open{display:grid;gap:12px}.mobile-menu>a:not(.btn){text-decoration:none;font-weight:800;padding:8px 5px}.hero{padding-top:45px}.hero-grid,.support-grid,.teacher-grid,.two-col,.access-grid{grid-template-columns:1fr;gap:38px}.hero-visual{max-width:620px;margin:auto}.hero-photo{aspect-ratio:16/11;transform:none}.hero-note{left:18px;bottom:18px;width:min(330px,72%)}.feature-grid{grid-template-columns:1fr}.split-photo{grid-template-columns:1fr}.split-photo img{height:300px}.support-photo{max-width:520px;margin:auto}.support-photo img{aspect-ratio:5/4}.support-cards{grid-template-columns:1fr 1fr}.teacher-photo{max-width:520px;margin:auto}.teacher-name{right:10px}.price-grid{grid-template-columns:1fr}.price-card.featured{transform:none}.steps{grid-template-columns:1fr 1fr}.cta-inner{align-items:flex-start;flex-direction:column}.trial-box{flex-direction:column;align-items:flex-start}.map-wrap iframe{height:360px}}@media(max-width:600px){body{padding-bottom:72px}.container{width:min(calc(100% - 28px),var(--container))}.header-inner{height:68px}.mobile-menu{top:68px}.brand-mark{width:38px;height:38px}.brand-main{font-size:18px}.hero{padding:38px 0 60px}.hero-grid{gap:30px}.hero h1{font-size:41px}.hero-lead{font-size:16px}.hero-actions .btn{width:100%}.hero-actions .text-link{margin:auto}.hero-note{position:relative;left:auto;bottom:auto;width:auto;margin:-18px 12px 0}.section{padding:70px 0}.section-heading{margin-bottom:32px}.section-heading h2,.support-copy h2,.teacher-copy h2,.two-col h2,.access-copy h2{font-size:31px}.feature-card{padding:25px 22px}.split-photo>div{padding:28px 23px}.split-photo img{height:230px}.check-list{grid-template-columns:1fr}.support-cards{grid-template-columns:1fr}.teacher-copy{order:2}.teacher-photo{order:1}.teacher-photo>img{max-height:460px}.cta-band{padding:46px 0}.cta-band h2{font-size:29px}.cta-inner .btn{width:100%}.price-row strong{font-size:18px}.time-cards{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.trial-box .btn{width:100%}.access-copy dl div{grid-template-columns:70px 1fr}.footer-grid{flex-direction:column}.footer-links{display:grid;grid-template-columns:1fr 1fr}.mobile-sticky{position:fixed;display:block;left:0;right:0;bottom:0;z-index:120;background:#fff;padding:8px 12px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px rgba(45,92,108,.15)}.mobile-sticky a{display:flex;justify-content:center;align-items:center;gap:10px;background:#37b558;color:#fff;border-radius:999px;padding:12px 18px;text-decoration:none;font-weight:900}.mobile-sticky span{font-size:10px;background:rgba(255,255,255,.2);padding:3px 6px;border-radius:999px}.map-wrap iframe{height:320px}}
/* v2 additions */
.faq-section{background:linear-gradient(180deg,#fffaf0,#fff)}
.faq-wrap{max-width:900px}
.faq-list{display:grid;gap:12px}
.faq-list details{background:#fff;border:1px solid #e4ecef;border-radius:18px;overflow:hidden;box-shadow:0 5px 18px rgba(45,92,108,.04)}
.faq-list summary{cursor:pointer;padding:20px 54px 20px 22px;font-weight:900;position:relative;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'＋';position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--blue-dark)}
.faq-list details[open] summary::after{content:'−'}
.faq-list p{margin:0;padding:0 22px 20px;color:#60757d}
.footer-domain{font-size:13px!important;margin-top:8px!important}
@media(max-width:600px){.faq-list summary{padding:18px 48px 18px 18px}.faq-list p{padding:0 18px 18px}}
