:root{--navy:#173b70;--blue:#586eae;--green:#61967d;--gold:#c99637;--ink:#262a31;--muted:#677184;--line:#dfe5ee;--mist:#f4f7fb;--cream:#fbf7ee;--white:#fff;--shadow:0 18px 50px rgba(28,48,79,.11)}
*{box-sizing:border-box}
html{font-size:10px;scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;font-size:1.7rem;line-height:1.9;-webkit-text-size-adjust:100%}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.site-header{height:86px;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;height:100%;width:min(1180px,calc(100% - 48px));margin:auto}
.brand{display:flex;align-items:center;gap:18px;text-decoration:none}.brand img{width:265px}.brand span{font-size:1.3rem}
.menu-toggle{display:none}
.breadcrumb{border-bottom:1px solid var(--line);background:#fff;color:#667080;font-size:1.35rem}.breadcrumb .container{display:flex;gap:10px;padding-block:16px}.breadcrumb a{text-underline-offset:4px}
.membership-hero{overflow:hidden;background:linear-gradient(135deg,#f2f5fb 0%,#f7faf6 100%);position:relative}
.membership-hero::before,.membership-hero::after{position:absolute;border-radius:50%;content:"";pointer-events:none}.membership-hero::before{width:430px;height:430px;left:-260px;top:-230px;background:rgba(88,110,174,.11)}.membership-hero::after{width:500px;height:500px;right:-270px;bottom:-330px;background:rgba(97,150,125,.11)}
.membership-hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:64px;min-height:610px;padding-block:64px}
.eyebrow,.section-heading>span{display:block;margin-bottom:14px;color:var(--blue);font-size:1.35rem;font-weight:800;letter-spacing:.19em}
.membership-hero h1{margin:0;font-size:clamp(3.6rem,3.45vw,4.8rem);line-height:1.4;letter-spacing:-.035em}.membership-hero h1 em{color:var(--blue);font-style:normal}
.membership-hero__sub{margin:20px 0 0;font-size:2.15rem;font-weight:800}.membership-hero__lead{margin:24px 0 0;max-width:650px;font-size:1.75rem;line-height:2}
.membership-hero__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.membership-hero__chips span{padding:7px 13px;border:1px solid #cbd5e4;border-radius:999px;background:#fff;color:#46567c;font-size:1.25rem;font-weight:700}
.membership-hero__visual{margin:0;position:relative}.membership-hero__visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:26px;box-shadow:0 26px 60px rgba(24,50,84,.2)}.membership-hero__visual figcaption{position:absolute;left:22px;right:22px;bottom:18px;padding:12px 16px;border-radius:10px;background:rgba(18,38,65,.82);color:#fff;font-size:1.25rem;text-align:center;backdrop-filter:blur(7px)}
.membership-local-nav{position:sticky;top:86px;z-index:9;border-block:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(10px)}.membership-local-nav .container{display:flex;justify-content:center}.membership-local-nav a{padding:17px 28px;color:#43516b;font-size:1.4rem;font-weight:800;text-decoration:none}.membership-local-nav a:hover{color:var(--blue)}
.section{padding:88px 0}.section--mist{background:var(--mist)}.section--white{background:#fff}.section-heading{max-width:850px;margin:0 auto 44px;text-align:center}.section-heading h2{margin:0;font-size:clamp(3.2rem,3.3vw,4.4rem);line-height:1.45;letter-spacing:-.025em}.section-heading h2 small{display:block;margin-top:7px;color:var(--muted);font-size:1.7rem;font-weight:600;letter-spacing:.03em}.section-heading>p{margin:18px auto 0;color:var(--muted)}
.difference-intro{max-width:950px;margin:0 auto 38px}.difference-intro p{margin:0 0 18px}.difference-intro strong{background:linear-gradient(transparent 66%,#f5dda8 66%)}
.comparison{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}.comparison>div{display:grid;grid-template-columns:.75fr 1fr 1fr}.comparison>div+div{border-top:1px solid var(--line)}.comparison span,.comparison strong,.comparison p{margin:0;padding:19px 24px}.comparison__head{background:var(--navy);color:#fff}.comparison__head strong{text-align:center}.comparison>div:not(.comparison__head)>span{background:#f1f4f9;font-weight:800}.comparison p{text-align:center}.comparison p+p,.comparison strong+strong{border-left:1px solid var(--line)}.comparison small{color:var(--muted)}
.fit-note{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:center;margin-top:28px;padding:24px 30px;border-left:6px solid var(--gold);border-radius:0 15px 15px 0;background:var(--cream)}.fit-note span{color:#765415;font-weight:800}.fit-note p{margin:0}
.aer-key-card{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;margin-bottom:38px;padding:38px 42px;border:1px solid #d7dfeb;border-radius:24px;background:#fff;box-shadow:var(--shadow)}.aer-key-card__label{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--navy);color:#fff;font-size:1.2rem;font-weight:800}.aer-key-card h3{margin:12px 0 10px;font-family:Georgia,"Times New Roman",serif;font-size:4rem;line-height:1.2}.aer-key-card h3 small{font-family:inherit;font-size:1.5rem}.aer-key-card p{max-width:780px;margin:0}.aer-key-card dl{display:flex;flex-wrap:wrap;gap:12px 28px;margin:18px 0 0}.aer-key-card dl div{display:flex;gap:8px}.aer-key-card dt{font-weight:800}.aer-key-card dd{margin:0}
.button{display:inline-flex;align-items:center;justify-content:center;padding:15px 25px;border-radius:999px;background:linear-gradient(100deg,var(--blue),var(--green));color:#fff;font-weight:800;text-decoration:none;white-space:nowrap;box-shadow:0 10px 24px rgba(64,92,131,.22)}.button--dark{background:var(--navy)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:255px;gap:14px}.gallery figure{position:relative;overflow:hidden;margin:0;border-radius:18px;background:#dce2eb}.gallery__wide{grid-column:span 2}.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.gallery figure:hover img{transform:scale(1.025)}.gallery figcaption{position:absolute;right:0;bottom:0;left:0;padding:30px 14px 12px;background:linear-gradient(transparent,rgba(16,31,52,.84));color:#fff;font-size:1.25rem;font-weight:700}
.organizer-interview-link{display:grid;grid-template-columns:180px minmax(0,1fr);gap:30px;align-items:center;max-width:920px;margin:38px auto 0;padding:24px;border:1px solid #d6dfeb;border-radius:22px;background:linear-gradient(135deg,#fff,#f2f6fc 58%,#eef7f1);color:inherit;text-decoration:none;box-shadow:0 16px 40px rgba(31,56,91,.1);transition:transform .2s ease,box-shadow .2s ease}
.organizer-interview-link:hover{transform:translateY(-3px);box-shadow:0 20px 48px rgba(31,56,91,.15)}
.organizer-interview-link>img{width:180px;height:190px;border-radius:16px;object-fit:cover;object-position:center 24%}
.organizer-interview-link__body{display:flex;min-width:0;flex-direction:column}.organizer-interview-link__body small{color:var(--blue);font-size:1.15rem;font-weight:900;letter-spacing:.16em}.organizer-interview-link__body strong{margin-top:8px;font-size:2.35rem;line-height:1.55;letter-spacing:-.02em}.organizer-interview-link__body>span{margin-top:9px;color:#4e5968;font-size:1.5rem;line-height:1.75}.organizer-interview-link__body em{margin-top:14px;color:var(--navy);font-style:normal;font-weight:900}
.interview__container{max-width:1040px}.interview__header{display:grid;grid-template-columns:260px 1fr;gap:46px;align-items:center;margin-bottom:46px;padding-bottom:40px;border-bottom:1px solid var(--line)}.interview__header img{width:260px;aspect-ratio:4/5;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}.interview__header h2{margin:0 0 18px;font-size:4.4rem;line-height:1.4}.interview__header p:last-child{margin:0;color:var(--muted)}.interview__header strong{color:var(--ink);font-size:2.2rem}
.interview__body{display:grid;gap:42px}.interview__body section{padding-left:44px;border-left:4px solid #d9b35e}.interview__body h3{position:relative;margin:0 0 18px;font-size:2.4rem;line-height:1.65}.interview__body h3::before{content:"Q";position:absolute;left:-32px;top:0;color:var(--gold);font-size:1.5rem;font-weight:900}.interview__body p{margin:0 0 14px}
.join-card{display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center;margin-top:60px;padding:32px 36px;border-radius:22px;background:linear-gradient(135deg,#e9eef8,#edf6f0)}.join-card span{color:var(--blue);font-size:1.2rem;font-weight:800;letter-spacing:.16em}.join-card h3{margin:5px 0 7px;font-size:2.5rem}.join-card p{margin:0}
.community-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.community-card{padding:28px;border:1px solid var(--line);border-radius:19px;background:#fff;box-shadow:0 12px 32px rgba(26,47,77,.07)}.community-card--featured{border-color:#d2aa54;background:#fffcf5}.community-card__top{display:flex;justify-content:space-between;gap:12px}.community-card__top span{color:var(--blue);font-size:1.2rem;font-weight:900}.community-card__top small{color:var(--muted)}.community-card h3{margin:14px 0 10px;font-size:2.1rem;line-height:1.5}.community-card h3 a{text-decoration-thickness:1px;text-underline-offset:5px}.community-card p{margin:0;color:#46505f;font-size:1.5rem}.community-card dl{display:flex;justify-content:space-between;gap:12px;margin:22px 0 0;padding-top:15px;border-top:1px solid var(--line);font-size:1.3rem}.community-card dt{font-weight:800}.community-card dd{margin:0;text-align:right}.source-note{margin:26px auto 0;color:var(--muted);font-size:1.3rem;text-align:center}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.choice-grid article{padding:32px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}.choice-grid article>span{display:grid;width:48px;height:48px;place-items:center;border-radius:50%;background:var(--navy);color:#fff;font-weight:900}.choice-grid h3{margin:19px 0 12px;font-size:2.1rem;line-height:1.6}.choice-grid p{margin:0;color:#4b5564;font-size:1.55rem}
.faq{max-width:900px;margin:72px auto 0}.faq>h2{margin:0 0 25px;font-size:3.3rem;text-align:center}.faq details{border-bottom:1px solid var(--line)}.faq summary{position:relative;padding:23px 45px 23px 42px;cursor:pointer;font-weight:800;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary::before{content:"Q";position:absolute;left:5px;color:var(--blue);font-size:2rem}.faq summary::after{content:"＋";position:absolute;right:8px;color:var(--blue)}.faq details[open] summary::after{content:"−"}.faq details p{margin:0;padding:0 18px 24px 42px;color:#4c5665}.faq details p::before{content:"A";float:left;margin-left:-36px;color:var(--green);font-size:2rem;font-weight:900}
.next-step{padding:84px 0;background:#142f58;color:#fff}.section-heading--light>span{color:#e1b857}.section-heading--light h2{color:#fff}.next-step__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.next-step__grid a{display:flex;min-height:270px;flex-direction:column;padding:30px;border:1px solid rgba(255,255,255,.18);border-radius:20px;background:rgba(255,255,255,.08);color:#fff;text-decoration:none;transition:transform .2s,background .2s}.next-step__grid a:hover{transform:translateY(-3px);background:rgba(255,255,255,.13)}.next-step__grid span{color:#e2bb66;font-size:1.2rem;font-weight:900;letter-spacing:.12em}.next-step__grid strong{margin:17px 0 10px;font-size:2.1rem}.next-step__grid p{margin:0;color:#e1e8f1;font-size:1.5rem}.next-step__grid em{margin-top:auto;padding-top:24px;color:#fff;font-style:normal;font-weight:800}
.footer{padding:30px;background:#142f58;color:#fff;text-align:center}
@media(max-width:980px){.membership-hero__grid{grid-template-columns:1fr;gap:40px;min-height:auto}.membership-hero__copy{text-align:center}.membership-hero__lead{margin-inline:auto}.membership-hero__chips{justify-content:center}.membership-hero__visual{max-width:720px;margin:auto}.community-list{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:repeat(2,1fr)}.aer-key-card,.join-card{grid-template-columns:1fr}.aer-key-card .button,.join-card .button{justify-self:start}.membership-local-nav{top:76px}}
@media(max-width:767px){body{font-size:1.55rem;line-height:1.85}.container{width:calc(100% - 30px)}.site-header{height:72px}.brand img{width:190px}.brand span{display:none}.breadcrumb .container{overflow:auto;padding-block:12px;white-space:nowrap}.membership-hero__grid{padding-block:48px}.membership-hero h1{font-size:3rem;line-height:1.45}.membership-hero__sub{font-size:1.8rem}.membership-hero__lead{text-align:left}.membership-hero__visual figcaption{font-size:1.1rem}.membership-local-nav{position:static}.membership-local-nav .container{justify-content:flex-start;overflow:auto}.membership-local-nav a{flex:none;padding:13px 16px;font-size:1.2rem}.section{padding:62px 0}.section-heading{margin-bottom:32px}.section-heading h2{font-size:3rem}.section-heading h2 small{font-size:1.45rem}.comparison{overflow:auto}.comparison>div{min-width:680px}.comparison span,.comparison strong,.comparison p{padding:15px 17px}.fit-note{display:block;padding:22px}.fit-note span{display:block;margin-bottom:8px}.aer-key-card{padding:27px 23px}.aer-key-card h3{font-size:3.3rem}.aer-key-card dl{display:block}.aer-key-card dl div+div{margin-top:6px}.gallery{grid-auto-rows:210px;gap:10px}.gallery__wide{grid-column:span 2}.interview__header{grid-template-columns:120px 1fr;gap:22px}.interview__header img{width:120px;border-radius:18px}.interview__header h2{font-size:2.8rem}.interview__header strong{font-size:1.8rem}.interview__body{gap:34px}.interview__body section{padding-left:34px}.interview__body h3{font-size:2rem}.interview__body h3::before{left:-25px}.join-card{padding:25px 22px}.community-list,.choice-grid,.next-step__grid{grid-template-columns:1fr}.community-card{padding:24px}.source-note{text-align:left}.faq{margin-top:55px}.faq>h2{font-size:2.8rem}.next-step{padding:62px 0}.next-step__grid a{min-height:230px}.button{width:100%;white-space:normal;text-align:center}}
@media(max-width:480px){.membership-hero h1{font-size:2.8rem}.membership-hero__chips span{font-size:1.1rem}.gallery{grid-template-columns:1fr;grid-auto-rows:225px}.gallery__wide{grid-column:auto}.interview__header{display:block;text-align:center}.interview__header img{width:190px;margin:0 auto 24px}.interview__header .eyebrow{text-align:center}.community-card dl{display:block}.community-card dd{margin-top:3px;text-align:left}}
@media(max-width:767px){.organizer-interview-link{grid-template-columns:105px minmax(0,1fr);gap:17px;margin-top:28px;padding:16px}.organizer-interview-link>img{width:105px;height:132px;border-radius:13px}.organizer-interview-link__body strong{font-size:1.75rem}.organizer-interview-link__body>span{font-size:1.35rem}}
@media(max-width:480px){.organizer-interview-link{grid-template-columns:82px minmax(0,1fr);align-items:start}.organizer-interview-link>img{width:82px;height:103px}.organizer-interview-link__body strong{font-size:1.65rem}.organizer-interview-link__body>span{font-size:1.3rem}}