:root{--blue:#2346ed;--lime:#dcff69;--ink:#151619;--paper:#fff;--muted:#585b64;--border:#dadddf;font-family:"Noto Sans JP","Yu Gothic",YuGothic,"Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink);font-synthesis:none}*{box-sizing:border-box}html{scroll-padding-top:28px}body{margin:0;background:var(--paper);font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:3px solid #ff841c;outline-offset:5px}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:12px;background:var(--ink);color:#fff;padding:10px;z-index:20}.skip:focus{top:12px}.site-header{max-width:1440px;margin:auto;padding:24px 5%;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:13px}.brand-number{font:900 45px/.95 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13px;font-size:12px;font-family:Arial,sans-serif;letter-spacing:.07em}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,4.2vw,64px);line-height:1.4;letter-spacing:.01em;font-weight:900;margin-bottom:22px}.lime-text{color:var(--lime)}.hero-description{font-size:17px;line-height:1.95;margin-bottom:28px}.button{display:flex;align-items:center;justify-content:space-between;gap:20px;width:fit-content;min-height:62px;padding:16px 25px;border-radius:6px;font-size:16px;font-weight:800;transition:transform .2s,background .2s;line-height:1.6}.button:hover{transform:translateY(-2px)}.button>span:last-child{font:28px/1 Arial,sans-serif}.button-lime{background:var(--lime);color:var(--ink)}.button-lime:hover{background:#e9ffab}.hero-note{font-size:12px;line-height:1.8;margin:13px 0 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7px;border-radius:3px}.visual-caption{display:flex;justify-content:space-between;gap:15px;font-size:14px;font-weight:700;margin-top:33px;letter-spacing:.09em}.hero-bottom{border-top:1px solid #ffffff38;max-width:1440px;padding:16px 5%;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;letter-spacing:.08em}.hero-bottom>span:first-child{font-family:Arial,sans-serif}.hero-bottom>span:last-child{font-size:13px}.section-shell{max-width:1240px;margin:auto;padding:85px 5% 90px}.section-label{display:flex;align-items:center;gap:22px;margin-bottom:45px;color:var(--blue);font:700 13px/1.4 Arial,sans-serif;letter-spacing:.06em}.label-line{height:1px;flex:1;background:currentColor;opacity:.35}.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-bottom:62px}h2{font-size:clamp(30px,3.25vw,44px);line-height:1.55;font-weight:800;letter-spacing:.035em;margin-bottom:25px}.about-text{max-width:470px;font-size:16px;line-height:2}.about-text p{margin-bottom:18px}.about-text p:last-child{margin-bottom:0}.about-emphasis{font-weight:700}.topics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border)}.topic{padding:30px 28px 0 0}.topic+.topic{padding-left:28px;border-left:1px solid var(--border)}.topic-no{font:700 13px/1 Arial,sans-serif;color:var(--blue)}h3{font-size:23px;font-weight:800;margin:15px 0 12px}.topic p{font-size:15px;color:var(--muted);line-height:1.95;margin:0}.topic-english{display:block;margin-top:23px;font:900 34px/1 Arial,sans-serif;letter-spacing:-.055em;color:var(--blue)}.join-section{background:var(--lime)}.join-shell{padding-top:65px;padding-bottom:70px}.join-section .section-label{color:var(--ink)}.join-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.join-kicker{font-size:15px;font-weight:800;letter-spacing:.08em;margin-bottom:10px}.join-copy p:last-child{font-size:16px;line-height:1.95;margin-bottom:0}.join-card{background:#fff;padding:34px;border-radius:12px;box-shadow:5px 5px 0 #151619}.small-label{font-size:13px;font-weight:700;margin-bottom:12px}.birth-range{font:800 42px/1.35 Arial,sans-serif;letter-spacing:-.02em;margin-bottom:12px}.birth-range span{font-family:"Yu Gothic",Meiryo,sans-serif;font-size:17px;letter-spacing:0;margin:0 5px}.birth-range .range-dash{font-size:30px;margin-left:12px}.qualification{font-size:15px;font-weight:700;margin-bottom:0}.join-divider{height:1px;background:var(--border);margin:25px 0}.button-line{background:#087b3b;color:#fff;width:100%;justify-content:center;padding:15px 16px;gap:12px;font-size:15px}.button-line>svg{flex:none}.button-line>span:last-child{font-size:24px;margin-left:auto}.button-line[aria-disabled="true"]{background:#eff1f2;color:#555a60;cursor:default;transform:none}.join-note{font-size:12px;line-height:1.8;color:var(--muted);margin:13px 0 0}.site-footer{max-width:1440px;margin:auto;padding:32px 5%;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.site-footer .brand-number{font-size:35px}.site-footer .brand-star{font-size:20px}.site-footer .brand-name{font-size:13px}.site-footer p{font-size:13px;margin:0}.site-footer small{font:12px/1.5 Arial,sans-serif;color:#666;letter-spacing:.03em}
@media(min-width:1450px){.hero-inner{padding-top:80px;padding-bottom:80px}.hero-visual{padding-left:20px}.generation-type{font-size:320px}}
@media(max-width:900px){.hero-inner{gap:25px;padding-top:44px;padding-bottom:45px}h1{font-size:43px}.hero-description{font-size:16px}.eyebrow{gap:10px;font-size:12px}.tag{font-size:12px}.hero-note{max-width:270px}.visual-caption{font-size:12px;gap:8px;letter-spacing:0}.about-intro{gap:35px}.join-grid{gap:30px}.join-card{padding:26px}.birth-range{font-size:37px}.birth-range span{font-size:15px}.topic{padding-right:18px}.topic+.topic{padding-left:18px}.site-footer p{display:none}}
@media(max-width:640px){.site-header{padding:19px 6%}.brand{gap:10px}.brand-number{font-size:37px;padding-right:15px}.brand-star{font-size:21px}.brand-name{font-size:12px;letter-spacing:.02em}.header-link{font-size:12px;gap:10px}.header-link span{font-size:20px}.hero-inner{padding:34px 6% 34px;grid-template-columns:1fr;gap:29px}.eyebrow{margin-bottom:22px;font-size:12px;gap:10px}.tag{font-size:12px;padding:4px 9px}h1{font-size:clamp(37px,10.3vw,57px);line-height:1.43;letter-spacing:.015em;margin-bottom:19px}.hero-description{font-size:16px;line-height:1.9;margin-bottom:23px}.button{min-height:58px;padding:15px 20px;font-size:15px;width:100%}.hero-note{font-size:12px;max-width:none;margin-top:11px}.hero-visual{padding:0 3px 0 6px;max-width:490px;width:100%;margin:0 auto}.generation-type{font-size:clamp(135px,43vw,210px);padding-bottom:8px;gap:13px;align-self:flex-end;margin-right:5px;transform:rotate(-6deg)}.generation-type span{font-size:clamp(28px,9vw,43px);margin-bottom:9px}.photo-frame{margin-top:-37px;aspect-ratio:1.56;border-width:4px;transform:rotate(2deg)}.visual-caption{margin-top:22px;font-size:12px;letter-spacing:.035em}.hero-bottom{padding:13px 6%;font-size:12px;letter-spacing:.025em}.hero-bottom>span:last-child{font-size:12px}.section-shell{padding:54px 6% 58px}.section-label{margin-bottom:29px;font-size:12px;gap:16px}.about-intro{grid-template-columns:1fr;gap:7px;margin-bottom:34px}h2{font-size:30px;line-height:1.55;letter-spacing:.02em;margin-bottom:19px}.about-text{font-size:16px}.desktop-break{display:none}.topics{grid-template-columns:1fr}.topic,.topic+.topic{padding:23px 0;position:relative;border-left:0;border-bottom:1px solid var(--border)}.topic-no{font-size:12px}h3{font-size:23px;margin:9px 0}.topic p{font-size:15px;max-width:32em}.topic-english{position:absolute;right:0;top:31px;margin:0;font-size:24px}.join-shell{padding-top:43px;padding-bottom:48px}.join-grid{grid-template-columns:1fr;gap:27px}.join-copy h2{font-size:31px}.join-kicker{font-size:14px}.join-card{padding:27px 24px;border-radius:8px;box-shadow:4px 4px 0 #151619}.birth-range{font-size:43px}.birth-range span{font-size:17px}.button-line{font-size:14px;padding:15px 13px;gap:10px}.join-note{font-size:12px}.site-footer{padding:26px 6%;gap:20px}.site-footer .brand-name{font-size:12px}.site-footer small{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}
.eligibility-or{font-size:13px;color:var(--muted);margin:17px 0 9px;padding-top:16px;border-top:1px dashed var(--border)}
@media(min-width:641px) and (max-width:900px){#hero-heading{font-size:clamp(34px,5.4vw,43px)}}@media(max-width:640px){#hero-heading{font-size:clamp(32px,10.3vw,57px)}}