@charset "UTF-8";
:root{--ink:#18303b;--text:#253744;--muted:#5c6b70;--paper:#f7f6f0;--white:#fff;--line:#d9dfd9;--acid:#d7ee75;--salmon:#e98871;--blue:#e7efec;--edge:clamp(20px,5.2vw,88px);--shadow:0 16px 60px #17303912;--radius:18px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}a:hover{color:#315e62}button{font:inherit}p{margin:0 0 1.15em}h1,h2,h3,h4{font-weight:790;line-height:1.4;letter-spacing:-.045em;margin:0}h1{font-size:clamp(2.4rem,5vw,5.2rem)}h2{font-size:clamp(1.75rem,3vw,3rem)}h3{font-size:clamp(1.24rem,1.7vw,1.55rem)}:focus-visible{outline:3px solid #e98871;outline-offset:4px}.skip{position:absolute;left:10px;top:-80px;background:#fff;padding:12px;z-index:999}.skip:focus{top:10px}.wrap{width:min(100% - 2*var(--edge),1440px);margin-inline:auto}.narrow{max-width:830px}.top-strip{background:var(--ink);color:#eff5eb;font-size:.68rem;font-weight:750;letter-spacing:.18em;text-transform:uppercase}.top-strip .wrap{display:flex;align-items:center;justify-content:space-between;padding-block:7px;gap:10px}.top-strip span:last-child{opacity:.65}.site-header{position:relative;background:var(--paper);z-index:10;border-bottom:1px solid var(--line)}.navwrap{min-height:94px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:12px;font-size:1.35rem;font-weight:900;letter-spacing:-.055em;line-height:1}.brandmark{display:inline-grid;place-items:center;background:var(--ink);color:var(--acid);width:43px;height:43px;border-radius:11px;font-size:1.35rem}.brand small{display:block;font-size:.61rem;letter-spacing:.15em;font-weight:760;margin-top:8px;color:#6e7b7e}.navlinks{display:flex;align-items:center;gap:32px;margin-left:auto}.navlinks a{font-size:.84rem;font-weight:750}.navlinks a[aria-current=page]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:10px}.nav-spot{display:inline-flex;align-items:center;justify-content:center;background:var(--acid);border:1px solid #bed96a;padding:10px 17px;border-radius:999px;font-size:.78rem!important}.nav-toggle{display:none;background:none;border:1px solid var(--line);padding:9px 13px;border-radius:9px;margin-left:auto;color:var(--ink)}.eyebrow{font-size:.69rem;text-transform:uppercase;letter-spacing:.18em;font-weight:840;color:#557372;display:inline-flex;align-items:center;gap:10px}.eyebrow:before{content:"";width:26px;height:2px;background:var(--salmon)}.dark .eyebrow{color:var(--acid)}.pill{display:inline-block;font-size:.71rem;font-weight:800;letter-spacing:.02em;border-radius:50px;border:1px solid #a7bab6;color:#345a5c;padding:5px 13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:28px;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:100px;padding:15px 24px;font-weight:800;font-size:.85rem;transition:transform .2s,background .2s}.btn:after{content:"↗";font-size:1.15em}.btn:hover{background:#315866;color:#fff;transform:translateY(-2px)}.btn-acid{background:var(--acid);color:var(--ink);border-color:var(--acid)}.btn-acid:hover{background:#edf9a0;color:var(--ink)}.section{padding-block:clamp(55px,7vw,110px)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:35px}.section-head .desc{max-width:430px;color:var(--muted);font-size:.92rem}.morelink{font-weight:800;font-size:.84rem;border-bottom:2px solid var(--ink);padding-bottom:6px;white-space:nowrap}.muted{color:var(--muted)}.hero{overflow:hidden;padding-block:clamp(40px,5vw,84px);background:radial-gradient(circle at 86% 13%,#e8f1dd,transparent 44%),var(--paper)}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:clamp(30px,5vw,75px)}.hero-copy h1{margin:26px 0 30px;font-size:clamp(2.8rem,5.65vw,6.1rem)}.hero-copy h1 em{font-style:normal;color:#6c9385}.hero-copy p{font-size:1.04rem;max-width:495px;color:#52656b;line-height:2.1}.hero-actions{display:flex;gap:23px;align-items:center;flex-wrap:wrap;margin-top:38px}.hero-issue{font-size:.72rem;font-weight:750;letter-spacing:.12em;color:#6a7a7f}.hero-visual{position:relative}.hero-visual img{width:100%;height:min(600px,54vw);min-height:370px;object-fit:cover;border-radius:190px 14px 14px 14px;box-shadow:var(--shadow)}.visual-label{position:absolute;background:var(--acid);bottom:30px;left:-25px;border-radius:8px;padding:17px 23px;transform:rotate(-5deg);font-weight:900;font-size:clamp(1rem,1.3vw,1.4rem);line-height:1.45;box-shadow:0 5px 15px #172d2f20}.ticker{border-block:1px solid var(--line);background:#e9efe8}.ticker .wrap{display:flex;align-items:center;gap:28px;min-height:64px}.ticker strong{font-size:.72rem;letter-spacing:.1em;color:#496c65;white-space:nowrap}.ticker a{font-size:.84rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ticker .num{margin-left:auto;font-size:.72rem;white-space:nowrap;color:#7c8986}.grid-news{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:24px}.story-card{display:flex;flex-direction:column;min-width:0}.story-img{overflow:hidden;border-radius:13px;aspect-ratio:1.55;position:relative;background:#dde6e0}.story-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.story-card:hover img{transform:scale(1.04)}.story-meta{display:flex;align-items:center;flex-wrap:wrap;gap:11px;color:#67807e;font-size:.71rem;font-weight:730;margin-block:17px 10px}.story-card h3{font-size:1.2rem;line-height:1.62}.story-card p{font-size:.82rem;line-height:1.85;color:var(--muted);margin:8px 0 0}.story-card.feature h3{font-size:clamp(1.55rem,2.3vw,2.2rem)}.story-card.feature .story-img{aspect-ratio:1.16}.story-card.feature{grid-row:span 2}.story-card.feature p{font-size:.91rem}.horizontal-news{border-top:1px solid var(--line);margin-top:35px;padding-top:26px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.mini-story{display:flex;gap:15px;align-items:flex-start}.mini-story .index{color:#8d9e95;font-size:1.3rem;font-weight:860;line-height:1.1}.mini-story h3{font-size:.96rem;line-height:1.62;margin-top:3px}.mini-story small{font-size:.69rem;color:var(--muted)}.dark-panel{background:var(--ink);color:#f4f5ea;overflow:hidden}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,90px);align-items:center}.feature-grid h2{margin:24px 0}.feature-grid p{color:#b3c8c5}.feature-grid .count{color:var(--acid);font-size:.72rem;letter-spacing:.13em;font-weight:800}.feature-list{display:grid;gap:14px}.feature-item{display:flex;gap:18px;padding:24px;border:1px solid #45606a;border-radius:13px;background:#284450}.feature-item .circle{background:var(--acid);border-radius:50%;color:#1e323c;height:36px;width:36px;flex:none;display:grid;place-items:center;font-weight:900}.feature-item h3{font-size:1.07rem;margin-bottom:6px}.feature-item p{font-size:.81rem;line-height:1.85;margin:0;color:#c2d3d1}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.topic-tile{min-height:178px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;transition:background .2s}.topic-tile:hover{background:var(--blue)}.topic-tile .sym{font-size:1.6rem;color:#708782}.topic-tile strong{font-size:1.07rem}.topic-tile span:last-child{font-size:.76rem;color:#71817d}.stack{display:grid;grid-template-columns:repeat(2,1fr);gap:25px}.stack .story-card{border-top:1px solid var(--line);padding-top:22px;display:grid;grid-template-columns:172px 1fr;align-items:start;gap:22px}.stack .story-img{aspect-ratio:1.3}.stack .story-meta{margin:0 0 8px}.stack .story-card h3{font-size:1.05rem}.stack .story-card p{display:none}.question-wrap{background:#e7eeea}.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:55px}.faq details{border-bottom:1px solid #bccdc5;padding:18px 4px}.faq details:first-child{border-top:1px solid #bccdc5}.faq summary{cursor:pointer;font-weight:800;list-style:none;display:flex;gap:16px;justify-content:space-between}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:1.2rem;line-height:1}.faq details[open] summary:after{content:"−"}.faq details p{font-size:.89rem;color:#506768;margin-top:14px}.cta-band{background:var(--acid);padding:55px 0}.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:22px}.cta-band h2{font-size:clamp(1.5rem,2.4vw,2.6rem)}.site-footer{background:#172c38;color:#d7e2dd;padding:65px 0 26px}.foot-grid{display:grid;grid-template-columns:1.15fr 1.4fr;gap:70px}.site-footer .brand{color:#fff}.site-footer .brandmark{background:var(--acid);color:var(--ink)}.site-footer .brand small{color:#b1c4c1}.footer-tag{max-width:330px;color:#b1c4c1;font-size:.81rem;margin-top:25px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 25px}.footer-links a{font-size:.79rem;color:#d0dfda;line-height:1.8}.footer-links a:hover{color:var(--acid)}.foot-details{margin-top:43px;border-top:1px solid #3a505b;padding-top:25px;font-size:.78rem;color:#c4d4d0;line-height:2}.foot-details a{text-decoration:underline;text-underline-offset:3px}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:30px;padding-top:20px;border-top:1px solid #3a505b;font-size:.7rem;color:#9cb0b0}.footer-cookie{border:0;background:transparent;color:var(--acid);text-decoration:underline;cursor:pointer;font-size:inherit}.page-hero{padding:65px 0 55px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 85% 30%,#e7ede0 0,transparent 38%)}.page-hero h1{margin:19px 0;font-size:clamp(2.3rem,4vw,4.5rem);max-width:980px}.page-hero p{max-width:760px;color:var(--muted);font-size:1.03rem}.crumbs{display:flex;gap:9px;align-items:center;flex-wrap:wrap;font-size:.74rem;color:#697e7d;margin-bottom:25px}.crumbs a{text-decoration:underline;text-underline-offset:3px}.article-page{padding-top:58px}.article-hero{max-width:1080px}.article-heading{font-size:clamp(2.15rem,4.5vw,4.65rem);margin:20px 0 24px}.article-subtitle{font-size:clamp(1.02rem,1.5vw,1.3rem);color:#64777b;max-width:780px}.article-byline{display:flex;gap:22px;flex-wrap:wrap;margin:26px 0 33px;font-size:.78rem;font-weight:750;color:#647b76}.article-cover{margin:0 0 55px}.article-cover img{width:100%;max-height:610px;object-fit:cover;border-radius:18px}.article-cover figcaption{font-size:.72rem;color:var(--muted);margin-top:9px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:clamp(28px,5vw,95px);align-items:start;max-width:1160px;margin-inline:auto}.article-body{max-width:790px}.article-body .intro{font-size:1.14rem;line-height:2.12;font-weight:560}.article-body h2{font-size:clamp(1.4rem,2vw,1.9rem);margin:54px 0 20px;border-left:5px solid #9ebc83;padding-left:17px}.article-body p{line-height:2.12;margin-bottom:1.4em}.article-side{position:sticky;top:30px;border-top:3px solid var(--ink);padding-top:22px}.article-side strong{font-size:.85rem}.article-side ul{padding-left:0;list-style:none}.article-side li{padding-block:9px;border-bottom:1px solid var(--line)}.article-side a{font-size:.79rem;color:#61747c}.tips{background:#e9f0e6;border-radius:14px;padding:25px 30px;margin-block:42px}.tips h3{font-size:1.1rem}.tips ul{padding-left:1.2rem;margin:15px 0 0}.tips li{padding:5px 0}.sources{border-top:1px solid var(--line);padding-top:25px;margin-top:35px}.sources h3{font-size:1rem}.sources li{padding:6px 0}.sources a{text-decoration:underline;text-underline-offset:3px}.article-nav{border-top:1px solid var(--line);margin-top:40px;padding-top:30px}.related-section{background:#ebeee9;margin-top:85px}.prose{font-size:.99rem;line-height:2.04}.prose h2{margin:42px 0 18px;font-size:1.5rem}.prose h3{margin:28px 0 10px;font-size:1.1rem}.prose p{margin-bottom:20px}.prose ul{padding-left:1.5rem}.prose li{margin-bottom:9px}.prose a{color:#28726d;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.info-box{border:1px solid var(--line);border-radius:14px;background:white;padding:28px;margin:26px 0}.info-grid{display:grid;grid-template-columns:1fr 2fr;gap:8px 24px;margin:0}.info-grid dt{color:#617576;font-weight:800;font-size:.84rem}.info-grid dd{margin:0;overflow-wrap:anywhere}.info-grid dd a{color:#275a61;text-decoration:underline}.info-grid>*{border-bottom:1px solid #e5e9e6;padding:13px 0}.article-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 26px}.article-list-grid .story-card{border-bottom:1px solid var(--line);padding-bottom:25px}.content-space{padding-block:60px 90px}.notfound{text-align:center;min-height:55vh;display:grid;align-content:center;justify-content:center;padding-block:80px}.notfound span{font-size:clamp(4rem,11vw,9rem);font-weight:900;color:#a2b99b;line-height:1}.notfound p{color:var(--muted);margin:25px auto 32px;max-width:460px}.cookie-banner{position:fixed;z-index:100;bottom:16px;left:16px;right:16px;margin-inline:auto;max-width:920px;background:#fff;border:1px solid #cbd7d0;border-radius:18px;box-shadow:0 18px 75px #0a26364d;padding:22px 25px;display:none}.cookie-banner.is-visible{display:block}.cookie-banner-inner{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:center}.cookie-banner strong{font-size:1rem}.cookie-banner p{font-size:.78rem;line-height:1.7;color:#50666b;margin:5px 0}.cookie-banner a{text-decoration:underline}.cookie-actions{display:flex;flex-wrap:wrap;gap:7px}.cookie-actions button,.prefs-actions button{cursor:pointer;font-weight:760;border:1px solid #bacdc4;border-radius:9px;background:#fff;padding:10px 13px;font-size:.75rem;color:var(--ink)}.cookie-actions .primary,.prefs-actions .primary{background:var(--ink);color:#fff;border-color:var(--ink)}.cookie-dialog{display:none;position:fixed;inset:0;background:#0b2639a8;z-index:130;padding:18px;align-items:center;justify-content:center}.cookie-dialog.is-visible{display:flex}.cookie-panel{background:#fff;border-radius:18px;padding:28px;width:min(100%,590px);max-height:min(90vh,780px);overflow:auto;box-shadow:var(--shadow)}.cookie-panel h2{font-size:1.45rem}.cookie-panel p{font-size:.82rem;color:#586a6d}.pref-row{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:15px 0;border-bottom:1px solid #dfe5df}.pref-row strong{font-size:.88rem}.pref-row small{display:block;color:#607576;font-size:.72rem;max-width:400px;line-height:1.6}.pref-row input{width:21px;height:21px;accent-color:#244952;cursor:pointer;flex:none}.prefs-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;margin-top:22px}.cookie-close{float:right;background:transparent;border:0;font-size:1.45rem;line-height:1;cursor:pointer}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:1060px){.grid-news{grid-template-columns:1fr 1fr}.story-card.feature{grid-row:auto;grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.story-card.feature .story-img{aspect-ratio:1.3}.story-card.feature .story-meta{margin-top:0}.topic-grid{grid-template-columns:repeat(2,1fr)}.article-list-grid{grid-template-columns:repeat(2,1fr)}.navlinks{gap:18px}.stack .story-card{grid-template-columns:135px 1fr}}
@media(max-width:760px){:root{--edge:22px}.top-strip span:last-child{display:none}.navwrap{min-height:77px}.nav-toggle{display:block}.navlinks{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);padding:20px var(--edge) 28px;box-shadow:0 22px 35px #112e3b17;flex-direction:column;align-items:stretch;margin:0;gap:0;border-bottom:1px solid var(--line)}.navlinks.open{display:flex}.navlinks a{padding:12px 0}.nav-spot{align-self:flex-start;margin-top:10px;padding:10px 18px!important}.hero-grid{grid-template-columns:1fr}.hero-copy h1{font-size:clamp(2.6rem,11vw,4.1rem)}.hero-copy p{font-size:.94rem}.hero-visual img{height:auto;min-height:unset;aspect-ratio:1.35;border-radius:105px 12px 12px 12px}.visual-label{left:12px;bottom:12px;padding:10px 14px;font-size:.93rem}.hero{padding-block:45px}.section-head{align-items:start;flex-direction:column}.grid-news{gap:24px}.story-card.feature{grid-column:span 2;display:block}.story-card.feature .story-meta{margin-top:16px}.story-card.feature .story-img{aspect-ratio:1.5}.horizontal-news{grid-template-columns:1fr;gap:22px}.feature-grid,.faq,.foot-grid,.article-layout{grid-template-columns:1fr}.feature-grid{gap:35px}.stack{grid-template-columns:1fr}.stack .story-card{grid-template-columns:125px 1fr}.article-side{position:static;order:-1}.article-side ul{display:grid;grid-template-columns:1fr 1fr;gap:3px 12px}.article-side li{padding:6px 0}.footer-links{grid-template-columns:repeat(2,1fr)}.cta-band .wrap{align-items:flex-start;flex-direction:column}.article-heading{font-size:clamp(2rem,7.6vw,3.25rem)}.article-cover{margin-bottom:28px}.cookie-banner-inner{grid-template-columns:1fr;gap:10px}.cookie-banner{bottom:8px;left:8px;right:8px;padding:18px}.cookie-actions{gap:6px}.cookie-actions button{flex:1 1 auto}.info-grid{grid-template-columns:1fr}.info-grid dt{border-bottom:0;padding-bottom:0}.info-grid dd{padding-top:0}.article-list-grid{grid-template-columns:1fr 1fr}.article-list-grid .story-card h3{font-size:1.04rem}}
@media(max-width:520px){.brand{font-size:1.16rem}.brandmark{height:38px;width:38px}.grid-news{grid-template-columns:1fr}.story-card.feature{grid-column:auto}.topic-grid{grid-template-columns:1fr 1fr;gap:9px}.topic-tile{min-height:146px;padding:16px}.topic-tile strong{font-size:.91rem}.topic-tile .sym{font-size:1.2rem}.article-list-grid{grid-template-columns:1fr}.article-page{padding-top:35px}.article-side ul{grid-template-columns:1fr}.footer-links{gap:8px 16px}.site-footer{padding-top:45px}.page-hero{padding:45px 0}.feature-item{padding:17px}.footer-bottom{align-items:start;flex-direction:column}.cookie-actions button{font-size:.72rem;padding:9px}.cookie-panel{padding:20px}.pref-row{gap:11px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}