:root{
  --navy:#173b5e;--navy-soft:#315a73;--teal:#2c8f8a;--teal-dark:#20736f;
  --mint:#a9cda9;--mint-pale:#e8f1df;--sky:#bfe0e5;--sky-pale:#e9f5f4;
  --coral:#ef7659;--coral-dark:#d95f44;--yellow:#f4c736;--cream:#fff9e9;
  --paper:#fffdf7;--white:#fff;--ink:#243c4b;--muted:#60727a;--line:#d9e8df;
  --shadow:0 16px 38px rgba(23,59,94,.11);--radius:30px;
}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{min-width:320px;color:var(--ink);background:var(--paper);font-family:"BIZ UDPGothic","Hiragino Maru Gothic ProN","Yu Gothic UI",sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.22;background-image:radial-gradient(rgba(23,59,94,.16) .65px,transparent .65px);background-size:7px 7px}
img{display:block;max-width:100%}a{color:inherit}button{font:inherit}
.skip-link{position:fixed;left:1rem;top:-5rem;z-index:1000;background:var(--navy);color:#fff;padding:.7rem 1rem;border-radius:0 0 12px 12px}.skip-link:focus{top:0}
.sample-ribbon{position:fixed;left:14px;bottom:14px;z-index:90;padding:7px 15px;border-radius:999px;background:rgba(23,59,94,.9);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.06em;pointer-events:none}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,253,247,.94);border-bottom:1px solid rgba(44,143,138,.16);backdrop-filter:blur(12px)}
.header-inner{width:min(1180px,calc(100% - 36px));min-height:78px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}.logo-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:50% 48% 46% 52%;background:var(--coral);color:#fff;font-size:1.35rem;font-weight:900;box-shadow:inset 0 -4px 0 rgba(23,59,94,.08);transform:rotate(-4deg)}
.logo-text{font-size:1.16rem;font-weight:900;line-height:1.25;letter-spacing:.04em;color:var(--navy)}.logo-text small{display:block;color:var(--teal-dark);font-size:.62rem;font-weight:700;letter-spacing:.16em}
.desktop-nav ul{display:flex;align-items:center;gap:4px;list-style:none}.desktop-nav a{display:block;padding:9px 13px;border-radius:999px;color:var(--navy);font-size:.85rem;font-weight:700;text-decoration:none;transition:.2s}
.desktop-nav a:hover,.desktop-nav a.current{background:var(--mint-pale);color:var(--teal-dark)}.desktop-nav .nav-cta{background:var(--coral);color:#fff}.desktop-nav .nav-cta:hover,.desktop-nav .nav-cta.current{background:var(--coral-dark);color:#fff}
.menu-button{display:none;width:46px;height:46px;border:0;border-radius:50%;background:var(--mint-pale);color:var(--navy);font-size:0;cursor:pointer}.menu-button::before{content:"☰";font-size:1.35rem}.menu-button[aria-expanded="true"]::before{content:"×";font-size:1.8rem}
.inner{width:min(1100px,calc(100% - 40px));margin:auto}.section{position:relative;padding:92px 0}.section-soft{background:var(--sky-pale)}.section-mint{background:var(--mint-pale)}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--teal-dark);font-size:.72rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.eyebrow::before{content:"";width:24px;height:3px;border-radius:5px;background:var(--yellow)}
.section-heading{text-align:center;margin-bottom:46px}.section-heading .eyebrow{justify-content:center}.section-heading h2{margin-top:8px;color:var(--navy);font-size:clamp(1.65rem,3vw,2.25rem);line-height:1.45;letter-spacing:.03em}.section-heading p{max-width:660px;margin:12px auto 0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:50px;padding:12px 24px;border:2px solid transparent;border-radius:999px;font-size:.9rem;font-weight:900;text-decoration:none;transition:.2s}.btn::after{content:"→";transition:transform .2s}.btn:hover::after{transform:translateX(4px)}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 5px 0 var(--coral-dark)}.btn-primary:hover{transform:translateY(2px);box-shadow:0 3px 0 var(--coral-dark)}.btn-outline{border-color:var(--teal);background:rgba(255,255,255,.78);color:var(--teal-dark)}.btn-outline:hover{background:var(--white)}
.center-action{text-align:center;margin-top:34px}.decor{position:absolute;z-index:1;pointer-events:none;object-fit:contain}.decor-leaf{width:130px;left:max(1%,calc(50% - 650px));top:32px;transform:rotate(-8deg)}.decor-flower{width:125px;right:max(1%,calc(50% - 650px));bottom:25px;transform:rotate(7deg)}.decor-paper{width:115px;right:4%;top:25px}.decor-chat{width:130px;left:3%;bottom:20px}
.hero{position:relative;isolation:isolate;min-height:670px;background:#fbefcf;overflow:hidden}.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:86px;z-index:3;background:var(--paper);clip-path:polygon(0 48%,10% 62%,22% 42%,36% 69%,51% 38%,67% 65%,82% 35%,100% 58%,100% 100%,0 100%)}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-1}.hero-content{width:min(1100px,calc(100% - 40px));min-height:620px;margin:auto;padding:92px 0 120px;display:flex;align-items:center}.hero-copy{width:min(550px,55%);padding:34px;border-radius:34px;background:rgba(255,253,247,.83);box-shadow:0 18px 55px rgba(23,59,94,.08);backdrop-filter:blur(3px)}
.hero-copy h1{margin-top:12px;color:var(--navy);font-size:clamp(2rem,4.6vw,3.5rem);line-height:1.45;letter-spacing:.04em}.hero-copy h1 .marker{background:linear-gradient(transparent 64%,rgba(244,199,54,.75) 64%)}.hero-copy p{margin-top:18px;color:#405b68;font-weight:600}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.picture-nav{position:relative;z-index:6;margin-top:-42px;padding-bottom:42px}.picture-nav ul{width:min(980px,calc(100% - 32px));margin:auto;padding:15px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;list-style:none;border-radius:30px;background:rgba(255,255,255,.96);box-shadow:var(--shadow)}
.picture-nav a{display:flex;min-height:115px;padding:10px 8px;flex-direction:column;align-items:center;justify-content:center;border-radius:20px;color:var(--navy);font-size:.82rem;font-weight:900;text-align:center;text-decoration:none;transition:.2s}.picture-nav a:hover{background:var(--sky-pale);transform:translateY(-3px)}.picture-nav img{width:66px;height:60px;object-fit:contain;margin-bottom:5px}
.story-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:center}.story-visual{position:relative}.story-visual::before{content:"";position:absolute;inset:6% 4% -5% -5%;z-index:-1;border-radius:48% 52% 44% 56%;background:var(--sky)}.story-visual img{border-radius:40px;box-shadow:var(--shadow)}
.story-copy h2{margin:8px 0 18px;color:var(--navy);font-size:clamp(1.7rem,3vw,2.45rem);line-height:1.5}.story-copy p{color:var(--muted)}.story-formula{margin:22px 0;padding:15px 18px;border-left:5px solid var(--yellow);border-radius:0 18px 18px 0;background:var(--cream);color:var(--navy);font-size:1.05rem;font-weight:900}
.name-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}.name-card{padding:20px 10px;border-radius:24px;background:#fff;text-align:center;box-shadow:0 10px 26px rgba(23,59,94,.08)}.name-card .kana{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 10px;border-radius:50%;color:#fff;font-size:1.5rem;font-weight:900}
.name-card:nth-child(1) .kana{background:var(--coral)}.name-card:nth-child(2) .kana{background:var(--teal)}.name-card:nth-child(3) .kana{background:var(--yellow);color:var(--navy)}.name-card:nth-child(4) .kana{background:var(--navy)}.name-card p{font-size:.8rem;line-height:1.6}
.activity-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.activity-card{overflow:hidden;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);transition:.2s}.activity-card:hover{transform:translateY(-4px)}.activity-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.activity-card-body{padding:25px 26px 28px}
.activity-card .number{display:inline-grid;place-items:center;width:35px;height:35px;margin-bottom:12px;border-radius:50%;background:var(--coral);color:#fff;font-size:.82rem;font-weight:900}.activity-card:nth-child(2) .number{background:var(--teal)}.activity-card:nth-child(3) .number{background:var(--yellow);color:var(--navy)}.activity-card:nth-child(4) .number{background:var(--navy)}
.activity-card h3{color:var(--navy);font-size:1.12rem;line-height:1.55}.activity-card h3 small{display:block;margin-bottom:3px;color:var(--teal-dark);font-size:.63rem;letter-spacing:.12em}.activity-card p{margin-top:10px;color:var(--muted);font-size:.91rem}.activity-card ul{margin:12px 0 0 1.25rem;color:var(--muted);font-size:.87rem}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.news-card{overflow:hidden;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:0 10px 28px rgba(23,59,94,.07)}.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.news-card-body{padding:21px 22px 24px}.news-meta{display:flex;align-items:center;gap:8px;color:var(--teal-dark);font-size:.74rem;font-weight:800}.tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--cream);color:var(--coral-dark)}.news-card h3{margin-top:10px;color:var(--navy);font-size:1rem;line-height:1.6}.news-card p{margin-top:8px;color:var(--muted);font-size:.85rem}
.support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.support-card{padding:22px 16px 26px;border-radius:26px;background:#fff;text-align:center;box-shadow:0 10px 28px rgba(23,59,94,.08)}.support-card img{width:112px;height:102px;margin:auto;object-fit:contain}.support-card h3{margin-top:10px;color:var(--navy);font-size:1.03rem}.support-card p{margin-top:7px;color:var(--muted);font-size:.82rem;line-height:1.65}
.message-panel{display:grid;grid-template-columns:260px 1fr;gap:38px;align-items:center;max-width:900px;margin:auto;padding:34px 42px;border-radius:36px;background:#fff;box-shadow:var(--shadow)}.message-panel img{width:240px;aspect-ratio:1/1;object-fit:contain;border-radius:50%}.message-panel blockquote{color:#405b68}.message-panel .signature{margin-top:18px;color:var(--muted);font-size:.86rem}.message-panel .signature strong{display:block;color:var(--navy);font-size:1rem}
.page-hero{position:relative;min-height:330px;padding:72px 0 80px;display:grid;place-items:center;overflow:hidden;background:var(--sky-pale);text-align:center}.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:48px;background:var(--paper);clip-path:polygon(0 40%,14% 70%,30% 38%,46% 68%,63% 34%,82% 64%,100% 36%,100% 100%,0 100%)}.page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}.page-hero-content{position:relative;z-index:2;width:min(760px,calc(100% - 40px))}.page-hero h1{margin-top:8px;color:var(--navy);font-size:clamp(2rem,4.4vw,3.1rem);line-height:1.35}.page-hero p{margin:12px auto 0;color:var(--navy-soft);font-weight:700}.page-hero-mascot{position:absolute;right:max(2%,calc(50% - 620px));bottom:22px;width:160px;z-index:2}
.feature-event{display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;border-radius:36px;background:#fff;box-shadow:var(--shadow)}.feature-event>img{width:100%;height:100%;min-height:350px;object-fit:cover}.feature-event-body{padding:38px}.date-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:999px;background:var(--mint-pale);color:var(--teal-dark);font-size:.8rem;font-weight:900}.feature-event h2{margin-top:14px;color:var(--navy);font-size:1.5rem;line-height:1.55}.feature-event p{margin-top:15px;color:var(--muted);font-size:.91rem}.feature-event .btn{margin-top:22px}
.activity-row{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px;margin-bottom:50px;padding:26px;border-radius:34px;background:#fff;box-shadow:0 12px 32px rgba(23,59,94,.07)}.activity-row:nth-child(even) .activity-row-image{order:2}.activity-row-image{overflow:hidden;border-radius:26px}.activity-row-image img{width:100%;aspect-ratio:16/10;object-fit:cover}.activity-row-copy{padding:10px}.activity-row-copy h3{margin:8px 0;color:var(--navy);font-size:1.35rem;line-height:1.55}.activity-row-copy p,.activity-row-copy ul{color:var(--muted);font-size:.9rem}.activity-row-copy ul{margin:12px 0 0 1.25rem}
.membership-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:980px;margin:auto}.membership-card{position:relative;padding:34px 24px;border:2px solid var(--line);border-radius:30px;background:#fff;text-align:center;box-shadow:0 12px 30px rgba(23,59,94,.06)}.membership-card:nth-child(2){border-color:var(--sky)}.membership-card:nth-child(3){border-color:var(--yellow)}.membership-symbol{display:grid;place-items:center;width:72px;height:72px;margin:0 auto 18px;border-radius:50%;background:var(--mint-pale);color:var(--teal-dark);font-size:2rem;font-weight:900}.membership-card:nth-child(2) .membership-symbol{background:var(--sky-pale);color:var(--navy)}.membership-card:nth-child(3) .membership-symbol{background:var(--cream);color:var(--coral-dark)}.membership-card h3{color:var(--navy);font-size:1.1rem}.membership-card .catch{margin-top:7px;color:var(--muted);font-size:.85rem}.membership-card .price{margin-top:18px;color:var(--coral-dark);font-size:1.6rem;font-weight:900}.membership-card .price small{font-size:.75rem}
.corporate-box,.donation-box,.info-box{max-width:920px;margin:34px auto 0;padding:30px;border-radius:30px;background:#fff;box-shadow:0 10px 28px rgba(23,59,94,.07)}.corporate-box h3,.donation-box h3,.info-box h3{margin-bottom:18px;color:var(--navy);text-align:center}.simple-table{width:100%;border-collapse:collapse;font-size:.9rem}.simple-table th,.simple-table td{padding:13px 10px;border-bottom:1px dashed var(--line);text-align:left;vertical-align:top}.simple-table th{color:var(--teal-dark)}.simple-table .price{text-align:right;color:var(--coral-dark);font-weight:900;white-space:nowrap}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.use-card{padding:25px;border-radius:26px;background:#fff;text-align:center;box-shadow:0 10px 28px rgba(23,59,94,.06)}.use-card img{width:94px;height:84px;margin:auto;object-fit:contain}.use-card h3{margin-top:12px;color:var(--navy);font-size:1rem}.use-card p{margin-top:7px;color:var(--muted);font-size:.84rem}
.poem{position:relative;max-width:730px;margin:auto;padding:48px;border-radius:36px;background:#fff;text-align:center;box-shadow:var(--shadow);line-height:2.4}.poem strong{display:block;margin-top:16px;color:var(--coral-dark);font-size:1.05rem}.goal-panel{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:center;padding:36px;border-radius:36px;background:#fff;box-shadow:var(--shadow)}.goal-panel p{color:var(--muted)}.goal-panel img{width:100%;aspect-ratio:1/1;object-fit:contain}
.profile-panel{display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:center;max-width:920px;margin:auto;padding:38px;border-radius:36px;background:#fff;box-shadow:var(--shadow)}.profile-panel img{width:200px;margin:auto;object-fit:contain}.profile-panel h3{color:var(--navy);font-size:1.25rem}.profile-panel p{margin-top:12px;color:var(--muted);font-size:.9rem}
.contact-panel{display:grid;grid-template-columns:260px 1fr;gap:38px;align-items:center;max-width:850px;margin:auto;padding:40px;border-radius:36px;background:#fff;box-shadow:var(--shadow)}.contact-panel img{width:230px;margin:auto;object-fit:contain}.contact-panel h2{color:var(--navy);font-size:1.45rem}.contact-panel p{margin-top:10px;color:var(--muted)}.contact-panel .email{display:block;margin:16px 0;color:var(--teal-dark);font-weight:900;word-break:break-all}
.social-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:850px;margin:auto}.social-card{padding:28px 22px;border-radius:28px;background:#fff;text-align:center;box-shadow:0 10px 28px rgba(23,59,94,.07)}.social-card img{width:105px;height:90px;margin:auto;object-fit:contain}.social-card h3{margin-top:12px;color:var(--navy)}.social-card p{margin-top:6px;color:var(--muted);font-size:.84rem}
.footer-landscape{position:relative;margin-top:20px;background:var(--sky-pale)}.footer-landscape img{width:100%;max-height:360px;object-fit:cover;object-position:center bottom}.site-footer{padding:48px 0 28px;background:var(--navy);color:#fff}.footer-inner{width:min(1100px,calc(100% - 40px));margin:auto;display:grid;grid-template-columns:1fr 1.4fr;gap:40px}.footer-brand .fname{font-size:1.25rem;font-weight:900;letter-spacing:.06em}.footer-brand .fname small{display:block;color:var(--sky);font-size:.64rem;letter-spacing:.2em}.footer-brand p{margin-top:14px;color:rgba(255,255,255,.74);font-size:.78rem}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px;align-content:start}.footer-links a{color:#fff;font-size:.82rem;text-decoration:none;opacity:.86}.footer-links a:hover{text-decoration:underline;opacity:1}.copyright{grid-column:1/-1;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.54);font-size:.7rem;text-align:center}
@media(max-width:900px){.desktop-nav{display:none;position:absolute;left:0;right:0;top:78px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.desktop-nav.open{display:block}.desktop-nav ul{width:min(100% - 36px,560px);margin:auto;padding:16px 0;flex-direction:column;align-items:stretch}.desktop-nav a{text-align:center}.menu-button{display:block}.hero{min-height:650px}.hero-image{object-position:64% center;opacity:.76}.hero-copy{width:min(590px,82%)}.picture-nav ul{grid-template-columns:repeat(5,1fr);gap:5px;padding:10px}.picture-nav a{min-height:96px;font-size:.73rem}.picture-nav img{width:54px;height:50px}.story-layout,.feature-event,.goal-panel{grid-template-columns:1fr}.activity-grid{grid-template-columns:1fr 1fr}.support-grid{grid-template-columns:repeat(2,1fr)}.membership-grid{grid-template-columns:1fr;max-width:620px}.activity-row{gap:28px}.page-hero-mascot{width:120px;opacity:.55}}
@media(max-width:680px){body{font-size:16px}.sample-ribbon{display:none}.header-inner{width:calc(100% - 24px);min-height:68px}.desktop-nav{top:68px}.logo-mark{width:42px;height:42px}.section{padding:70px 0}.inner{width:calc(100% - 28px)}.hero{min-height:690px}.hero-image{height:370px;top:auto;object-position:72% bottom}.hero-content{min-height:690px;padding:48px 0 320px;align-items:flex-start}.hero-copy{width:100%;padding:26px 22px;background:rgba(255,253,247,.9)}.hero-copy p br{display:none}.hero-actions{flex-direction:column;align-items:stretch}.picture-nav{margin-top:-30px}.picture-nav ul{grid-template-columns:repeat(3,1fr)}.picture-nav li:nth-child(4),.picture-nav li:nth-child(5){transform:translateX(50%)}.name-cards{grid-template-columns:repeat(2,1fr)}.activity-grid,.news-grid,.use-grid,.social-grid{grid-template-columns:1fr}.activity-card-body{padding:22px}.message-panel,.profile-panel,.contact-panel{grid-template-columns:1fr;padding:28px 22px}.message-panel img{width:190px}.feature-event>img{min-height:auto;aspect-ratio:16/10}.feature-event-body{padding:26px 22px 30px}.activity-row{grid-template-columns:1fr;padding:18px;margin-bottom:28px}.activity-row:nth-child(even) .activity-row-image{order:0}.membership-grid{gap:16px}.corporate-box,.donation-box,.info-box{padding:22px 15px}.simple-table{font-size:.78rem}.simple-table th,.simple-table td{padding:10px 5px}.page-hero{min-height:280px;padding:58px 0 70px}.page-hero-mascot{display:none}.poem{padding:34px 20px;text-align:left;line-height:2.1}.goal-panel{padding:26px 22px}.goal-panel img{max-width:220px;margin:auto}.footer-inner{grid-template-columns:1fr;text-align:center}.footer-links{justify-items:center}.footer-landscape img{min-height:210px;object-fit:cover}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}