@charset "UTF-8";
:root{--ink:#203835;--muted:#5e716d;--green:#145d60;--deep:#0c4246;--mint:#dcece5;--cream:#faf9f5;--orange:#ec9a77;--yellow:#f5c779;--line:#dae3dd;--paper:#fff;--shadow:0 18px 54px rgba(11,56,54,.09);--radius:19px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;background:var(--cream);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}a{color:var(--deep)}a:hover{color:#208184}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #e48b66;outline-offset:3px}img{max-width:100%;display:block}p{margin:0 0 1.35em}h1,h2,h3{line-height:1.45;letter-spacing:-.045em}h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:clamp(2.05rem,5vw,3.85rem);margin:0 0 22px;line-height:1.37}h2{font-size:clamp(1.55rem,3vw,2.25rem);margin:0 0 17px}h3{font-size:1.16rem;margin:0 0 13px}small{font-size:.84rem}.container{width:min(1192px,calc(100% - 44px));margin-inline:auto}.skip-link{position:absolute;top:-120px;left:12px;z-index:200;padding:12px 20px;background:#fff}.skip-link:focus{top:8px}.eyebrow{font-size:.77rem;text-transform:uppercase;letter-spacing:.17em;color:var(--green);font-weight:850;display:flex;gap:9px;align-items:center}.eyebrow::before{content:"";display:inline-block;background:var(--orange);width:20px;height:3px;border-radius:3px}.muted{color:var(--muted)}.site-header{position:sticky;top:0;z-index:50;background:rgba(250,249,245,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{min-height:91px;display:flex;gap:24px;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex-shrink:0}.brand img{width:43px;height:43px}.brand strong{font-size:1.23rem;letter-spacing:-.05em;line-height:1.1}.brand small{display:block;color:var(--green);font-size:.62rem;letter-spacing:.12em;font-weight:800}.nav{display:flex;align-items:center;gap:29px}.nav a{text-decoration:none;font-size:.89rem;font-weight:750;white-space:nowrap}.nav a.active{color:var(--green);text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:11px}.nav .nav-contact{padding:9px 18px;background:var(--deep);color:#fff;border-radius:99px}.nav .nav-contact:hover{background:#21696a;color:#fff}.mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;width:46px;height:46px;color:var(--deep)}.section{padding:84px 0}.section-tight{padding:54px 0}.section-soft{background:#eaf2ed}.section-white{background:#fff}.kicker{font-weight:800;font-size:.84rem;color:var(--green);margin-bottom:14px}.hero{padding:67px 0 56px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:68px}.hero h1{max-width:720px}.hero h1 em{font-style:normal;color:var(--green);background:linear-gradient(transparent 78%,#f4d6af 0)}.hero-lead{font-size:1.09rem;color:#4b635f;max-width:590px}.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:28px}.button{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:11px;border:0;background:var(--deep);color:#fff;text-decoration:none;border-radius:99px;padding:13px 26px;font-weight:780;line-height:1.5;min-height:49px;transition:transform .18s,background .18s}.button:hover{background:#21696a;color:#fff;transform:translateY(-2px)}.button-secondary{background:transparent;border:1px solid #b5cfc4;color:var(--deep)}.button-secondary:hover{background:#e2efea;color:var(--deep)}.text-link{font-weight:800;text-underline-offset:5px}.hero-media{position:relative;padding:16px 16px 0 0}.hero-media>img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:32px;box-shadow:var(--shadow)}.hero-stamp{position:absolute;right:-19px;bottom:-20px;border-radius:18px;background:#fff;box-shadow:var(--shadow);padding:15px 19px;display:flex;gap:13px;align-items:center;max-width:260px;font-size:.85rem;font-weight:750}.hero-stamp b{width:42px;height:42px;border-radius:13px;background:#d8eee4;color:var(--green);display:grid;place-items:center;font-size:1.25rem}.stripes{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}.stripes>div{padding:25px 28px;border-right:1px solid var(--line)}.stripes>div:first-child{padding-left:0}.stripes>div:last-child{border:0}.stripes strong{display:block;color:var(--green);font-size:.95rem;margin-bottom:2px}.stripes span{font-size:.84rem;color:var(--muted)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:31px}.section-heading h2{margin:6px 0 0}.section-heading p{max-width:520px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid #e1e7e1;transition:box-shadow .2s,transform .2s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.card a{text-decoration:none;display:block;height:100%;color:inherit}.card img{width:100%;aspect-ratio:16/9;object-fit:cover}.card-body{padding:23px 24px 26px}.card-meta{font-size:.74rem;letter-spacing:.02em;color:var(--green);font-weight:800;margin:0 0 13px}.card-title{font-size:1.14rem;font-weight:800;line-height:1.58;letter-spacing:-.04em;margin:0 0 14px}.card-desc{font-size:.88rem;color:var(--muted);line-height:1.72;margin:0 0 17px}.card-date{font-size:.73rem;color:#74837e}.card-arrow{color:var(--green);font-weight:800;margin-left:9px}.lead-feature{display:grid;grid-template-columns:1fr 1.03fr;gap:35px;align-items:center;background:#fff;border-radius:27px;padding:25px;border:1px solid var(--line)}.lead-feature>img{border-radius:17px;width:100%;aspect-ratio:16/11;object-fit:cover}.lead-feature .lead-body{padding:20px}.lead-feature h2{font-size:clamp(1.4rem,2.8vw,2.25rem)}.lead-feature p:not(.eyebrow){color:var(--muted)}.purpose-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.purpose{padding:30px;background:#fff;border:1px solid var(--line);border-radius:17px}.purpose-mark{width:43px;height:43px;background:#dfefe7;display:grid;place-items:center;border-radius:14px;color:var(--green);font-size:1.2rem;font-weight:800;margin-bottom:17px}.purpose p{font-size:.91rem;color:var(--muted);margin:0}.wide-cta{background:var(--deep);color:#fff;border-radius:26px;padding:44px 50px;display:flex;align-items:center;justify-content:space-between;gap:30px}.wide-cta h2{margin:0 0 6px}.wide-cta p{margin:0;color:#c7e1d8}.wide-cta a{background:#fff;color:var(--deep);white-space:nowrap}.wide-cta a:hover{background:#e6f3ed}.page-hero{padding:66px 0 39px}.page-hero h1{max-width:870px}.page-hero .subtitle{font-size:1.08rem;color:var(--muted);max-width:780px}.archive-bar{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 34px}.filter-chip{border:1px solid #d6e4db;border-radius:99px;background:#fff;padding:7px 17px;font-size:.84rem;text-decoration:none;font-weight:700}.filter-chip:hover{background:var(--mint)}.archive-count{font-size:.82rem;color:var(--muted);margin-left:auto;align-self:center}.article-head{max-width:965px;margin:0 auto;padding:65px 0 35px}.article-head h1{font-size:clamp(2.15rem,4.6vw,3.35rem)}.article-head .subtitle{font-size:1.15rem;color:#58706a;max-width:810px}.article-meta{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;color:#60756e;font-size:.83rem;border-top:1px solid var(--line);margin-top:28px;padding-top:19px}.article-media{width:min(1150px,calc(100% - 44px));margin:0 auto 58px}.article-media img{width:100%;border-radius:24px;aspect-ratio:16/7.8;object-fit:cover}.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(220px,255px);justify-content:space-between;gap:65px;align-items:start}.article-body{font-size:1.035rem;line-height:2.05}.article-body .lede{font-size:1.15rem;font-weight:650;line-height:1.94}.article-body h2{font-size:1.54rem;margin-top:55px;padding-top:13px;border-top:1px solid #dde6df}.article-body p{color:#394c47}.article-body .callout{background:#e8f2ed;border-left:4px solid var(--green);border-radius:0 13px 13px 0;padding:24px 28px;margin:33px 0}.article-body .callout h3{margin-bottom:8px}.article-body ul{padding-left:1.5em;margin:0}.article-body li{margin:9px 0}.article-sidebar{position:sticky;top:128px;border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff}.article-sidebar h3{font-size:.97rem}.toc{list-style:none;padding:0;margin:0}.toc li{margin-bottom:11px}.toc a{font-size:.84rem;text-decoration:none;color:var(--muted)}.toc a:hover{color:var(--green);text-decoration:underline}.source-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 25px;margin:35px 0}.source-box p{font-size:.86rem;color:var(--muted);margin:0}.source-box a{font-weight:780}.faq-list{border-top:1px solid var(--line)}.faq-row{padding:22px 0;border-bottom:1px solid var(--line)}.faq-row h3{color:var(--deep);margin:0 0 8px;font-size:1.035rem}.faq-row p{margin:0;font-size:.95rem}.related-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.content-page{display:grid;grid-template-columns:minmax(0,730px) minmax(210px,270px);gap:75px;align-items:start;padding:0 0 90px}.prose{font-size:1rem;line-height:2.05}.prose h2{font-size:1.42rem;margin:41px 0 15px}.prose h2:first-child{margin-top:0}.prose h3{font-size:1.05rem;margin:26px 0 10px}.prose ul{padding-left:1.4em}.prose li{margin-bottom:9px}.prose p{color:#3f5550}.info-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px}.info-panel h2{font-size:1.13rem}.info-panel p{font-size:.88rem;margin-bottom:15px}.contact-list{margin:0}.contact-list dt{font-size:.78rem;color:var(--muted);font-weight:800;margin:18px 0 2px}.contact-list dd{margin:0;font-weight:700;overflow-wrap:anywhere}.contact-card{padding:24px 28px;border:1px solid var(--line);background:#fff;border-radius:18px;margin:25px 0}.contact-card h2{font-size:1.25rem}.notice{background:#f5eee5;border-radius:12px;padding:15px 19px;font-size:.88rem;color:#694c3f;margin:25px 0}.site-footer{background:#103c3e;color:#f5faf6;padding:67px 0 27px;margin-top:45px}.site-footer a{color:#e8f8ee}.footer-grid{display:grid;grid-template-columns:1.1fr .9fr 1.15fr;gap:65px}.footer-brand{display:flex;align-items:center;gap:13px;font-weight:900;font-size:1.25rem}.footer-brand img{height:46px;width:46px}.footer-about{color:#bed7cf;font-size:.88rem;max-width:330px;margin-top:16px}.footer-head{font-size:.82rem;text-transform:uppercase;letter-spacing:.10em;font-weight:800;color:#a8d3c3;margin-bottom:13px}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:11px 13px}.footer-links a{text-decoration:none;font-size:.83rem}.footer-links a:hover{text-decoration:underline}.footer-legal{font-size:.83rem;line-height:1.82;color:#d5e7df}.footer-legal p{margin:0 0 12px}.footer-legal a{overflow-wrap:anywhere}.footer-bottom{border-top:1px solid #386063;margin-top:43px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#c6ded6;font-size:.76rem}.cookie-banner{position:fixed;z-index:90;bottom:18px;left:18px;width:min(610px,calc(100vw - 36px));background:#fff;border:1px solid #dae8dc;border-radius:20px;box-shadow:0 24px 80px rgba(0,36,33,.24);padding:24px 25px}.cookie-banner[hidden],.cookie-overlay[hidden]{display:none!important}.cookie-banner h2{font-size:1.12rem;margin:0 0 8px}.cookie-banner p{font-size:.82rem;line-height:1.75;color:#4d625b;margin:0 0 15px}.cookie-actions{display:flex;gap:9px;flex-wrap:wrap}.cookie-actions button{border-radius:99px;border:1px solid #c9dcd3;padding:10px 16px;font-size:.77rem;font-weight:800;background:#fff;color:var(--deep)}.cookie-actions .primary{background:var(--deep);color:#fff;border-color:var(--deep)}.cookie-actions button:hover{background:#e7f1eb}.cookie-actions .primary:hover{background:#256c6b;color:#fff}.cookie-overlay{position:fixed;inset:0;background:rgba(7,35,32,.65);z-index:110;display:grid;place-items:center;padding:16px}.cookie-dialog{width:min(580px,100%);max-height:calc(100vh - 32px);overflow-y:auto;background:#fff;border-radius:22px;padding:30px;box-shadow:0 20px 55px #0004}.dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:start}.dialog-head h2{font-size:1.52rem}.dialog-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:1.4rem;line-height:1}.cookie-dialog>p{font-size:.88rem;color:var(--muted)}.cookie-option{border-bottom:1px solid var(--line);padding:16px 0;display:flex;gap:20px;justify-content:space-between}.cookie-option strong{display:block;font-size:.94rem}.cookie-option span{display:block;font-size:.79rem;color:var(--muted);max-width:390px}.cookie-option input{width:21px;height:21px;accent-color:var(--green);flex-shrink:0;margin-top:2px}.dialog-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.dialog-buttons button{font-size:.82rem;border-radius:99px;padding:10px 16px;font-weight:800;border:1px solid #c9dbd2;background:#fff}.dialog-buttons button.primary{background:var(--deep);color:#fff}.breadcrumbs{font-size:.8rem;color:#687c75;margin-bottom:20px}.breadcrumbs a{color:var(--green)}.small-divider{display:inline-block;height:3px;width:33px;background:#e99878;border-radius:3px;margin:0 0 18px}.error-block{text-align:center;padding:105px 0}.error-block .error-number{font-size:clamp(5rem,13vw,9rem);font-weight:900;line-height:1;color:var(--green)}.error-block p{color:var(--muted)}
@media(max-width:990px){.hero-grid{gap:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>:last-child{grid-column:1/-1}.cards{gap:16px}.card-body{padding:19px}.article-layout{grid-template-columns:1fr}.article-sidebar{display:none}.content-page{gap:35px}}
@media(max-width:720px){body{font-size:15px}.container{width:min(100% - 34px,1192px)}.header-inner{min-height:73px}.brand img{width:37px;height:37px}.brand strong{font-size:1.07rem}.mobile-toggle{display:grid;place-items:center}.nav{display:none;position:absolute;left:0;right:0;top:73px;background:#fff;padding:15px 17px 23px;border-bottom:1px solid var(--line);box-shadow:0 17px 24px #143c3c14;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{display:block;padding:11px 7px}.nav a.active{text-underline-offset:5px}.nav .nav-contact{text-align:center;margin-top:7px}.section{padding:54px 0}.section-tight{padding:39px 0}.hero{padding:46px 0 44px}.hero-grid{grid-template-columns:1fr;gap:25px}.hero h1{font-size:clamp(2.15rem,9vw,3rem)}.hero-media{padding:0 8px 15px 0}.hero-media>img{aspect-ratio:5/4}.hero-stamp{right:0;bottom:-8px}.stripes{grid-template-columns:1fr}.stripes>div{border-right:0;border-bottom:1px solid var(--line);padding:17px 0}.stripes>div:last-child{border:0}.section-heading{align-items:start;flex-direction:column}.cards{grid-template-columns:1fr}.card{display:block}.card img{aspect-ratio:16/8.2}.card-body{padding:21px}.lead-feature{grid-template-columns:1fr;padding:13px;gap:0}.lead-feature .lead-body{padding:20px 9px 14px}.purpose-grid{grid-template-columns:1fr}.wide-cta{display:block;padding:30px}.wide-cta a{margin-top:22px}.page-hero{padding:44px 0 19px}.page-hero h1{font-size:2.15rem}.article-head{padding:43px 0 23px}.article-head h1{font-size:2.05rem}.article-media{width:calc(100% - 34px);margin-bottom:35px}.article-media img{aspect-ratio:16/10;border-radius:16px}.article-body h2{font-size:1.37rem}.article-body .callout{padding:19px}.related-cards{grid-template-columns:1fr}.content-page{grid-template-columns:1fr;padding-bottom:46px}.info-panel{order:-1}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-grid>:last-child{grid-column:auto}.site-footer{padding:52px 0 24px}.footer-links{gap:11px}.cookie-banner{bottom:9px;left:9px;width:calc(100vw - 18px);padding:19px}.cookie-actions button{flex-grow:1;padding:9px 12px}.cookie-dialog{padding:23px}.dialog-buttons button{flex-grow:1}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}