/* Signal & Scale — editorial design system, zero external dependencies */
:root{--bg:#f6f4ee;--paper:#fffefa;--ink:#132137;--text:#334154;--muted:#657388;--rule:#dedfdc;--orange:#f38c59;--sea:#c7dfd8;--nav:#fffefa;--sh:#15263d14;--darkpanel:#142139;--serif:Georgia,'Times New Roman',serif}
:root[data-theme="dark"]{--bg:#121d2e;--paper:#1c293b;--ink:#f3f1e9;--text:#ced7e3;--muted:#a5b2c4;--rule:#405069;--nav:#172235;--sh:#0007}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.container{width:min(1200px,calc(100% - 64px));margin:0 auto}.skip{position:absolute;left:10px;top:-90px;background:#fff;color:#111;padding:8px 12px;z-index:99}.skip:focus{top:5px}.visually-hidden{position:absolute!important;clip:rect(0 0 0 0);width:1px;height:1px;overflow:hidden;white-space:nowrap}.header{height:84px;background:var(--nav);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:30;backdrop-filter:blur(15px)}.nav{height:100%;display:flex;align-items:center;gap:50px}.brand{font-family:var(--serif);font-weight:800;letter-spacing:-1.2px;font-size:25px;white-space:nowrap;display:inline-flex;gap:11px;align-items:center;line-height:1}.and{color:#ef8550}.stop{color:#e58b4a}.brand-icon{display:inline-flex;align-items:flex-end;gap:3px;height:27px;width:26px;transform:skew(-8deg)}.brand-icon i{width:5px;border-radius:2px 2px 0 0;background:var(--ink);display:block}.brand-icon i:nth-child(1){height:12px}.brand-icon i:nth-child(2){height:19px}.brand-icon i:nth-child(3){height:25px;background:#ed8d59}.brand-icon i:nth-child(4){height:16px}.nav-links{display:flex;align-items:center;gap:30px;font-size:13px;font-weight:650;color:var(--text)}.nav-links a:hover,.footer a:hover{color:#e7814f}.nav-right{margin-left:auto;display:flex;align-items:center;gap:17px}.theme-toggle{border:1px solid var(--rule);border-radius:50%;background:transparent;color:var(--ink);height:39px;width:39px;font-size:21px}.small-cta{display:block;background:var(--ink);color:var(--paper);padding:11px 17px;border-radius:6px;font-weight:700;font-size:12px}.small-cta:hover{background:#f08954;color:#132137}
.hero{background:#142139;color:#fff;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:460px;height:460px;background:radial-gradient(circle,#56677d55,transparent 68%);left:-200px;top:-120px;pointer-events:none}.hero-inner{display:grid;grid-template-columns:1fr 1.01fr;gap:72px;align-items:center;min-height:640px;padding:65px 0 80px}.hero-copy{padding:0 0 4px}.eyebrow,.section-label,.section-kicker{font-weight:800;font-size:11px;letter-spacing:2.4px}.eyebrow{color:#f2a171;display:inline-flex;gap:10px;align-items:center}.eyebrow-star{font-size:21px}.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(52px,5.4vw,80px);line-height:1.05;letter-spacing:-2.9px;margin:23px 0 28px}.hero h1 em{font-style:italic;color:#f5a678;font-weight:400}.hero-lede{font-size:17px;line-height:1.7;color:#c0cbd9;max-width:490px;margin:0 0 35px}.hero-actions{display:flex;gap:28px;align-items:center;flex-wrap:wrap}.button-primary{display:inline-flex;align-items:center;gap:40px;background:#f3a174;color:#142139;border-radius:6px;padding:16px 20px;font-weight:800;font-size:13px}.button-primary:hover{background:#ffd1ad}.underline-link{color:#f6ede5;border-bottom:1px solid #ffffff80;padding:4px 0;font-size:13px;font-weight:600}.hero-stats{display:flex;gap:20px;align-items:center;margin-top:65px;font-size:12px;color:#a7b3c2;flex-wrap:wrap}.hero-stats b{color:white;font-size:15px;margin-right:4px}.stat-rule{height:19px;width:1px;background:#64738d}.feature{display:block;position:relative;border:1px solid #73839e69;background:#1f2d43;padding:19px;border-radius:14px;box-shadow:0 18px 65px #080e19a8;transform:rotate(1deg);transition:transform .2s,box-shadow .2s}.feature:hover{transform:rotate(0deg) translateY(-4px);box-shadow:0 25px 70px #060b14b0}.feature-top,.feature-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#b6c3d5;font-size:11px;letter-spacing:1.6px;font-weight:750}.feature-top{padding:2px 4px 16px}.feature-top span:first-child{border:1px solid #a5b3c06b;border-radius:25px;padding:6px 9px}.feature-top span:last-child{font-size:21px;color:#f5a678}.feature img{width:100%}.feature-bottom{padding:16px 3px 2px}.feature-bottom span:first-child{color:#fff;font-size:14px;letter-spacing:0}.feature-bottom span:last-child{color:#f5a678}.ribbon{background:#e7e9df;color:#22314a}.ribbon .container{min-height:59px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;letter-spacing:1.2px;font-weight:850}.ribbon span:nth-child(even){color:#e1804c;font-size:18px}
.section{padding:100px 0 120px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:70px;margin-bottom:35px}.section-label{color:#cb714b;display:block;margin-bottom:17px}.section-heading h2,.manifesto h2,.info-page h1{font:500 clamp(37px,4vw,58px)/1.12 var(--serif);letter-spacing:-1.6px;margin:0}.section-heading em,.manifesto em{color:#de7e53;font-weight:400}.section-heading>p{max-width:340px;font-size:14px;line-height:1.7;color:var(--muted);margin:0 0 5px}.filters{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:11px;border-top:1px solid var(--rule);padding-top:27px}.filter-buttons{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.filter{border:1px solid transparent;background:transparent;padding:11px 17px;color:var(--muted);font-size:13px;font-weight:750;border-radius:25px}.filter:hover{background:var(--paper);color:var(--ink)}.filter.active{background:#17243a;color:#fff}.search-wrap{border:1px solid var(--rule);background:var(--paper);border-radius:25px;padding:8px 15px;display:flex;align-items:center;gap:9px;color:var(--muted)}.search-wrap span{font-size:23px;line-height:1}.search-wrap input{background:transparent;border:0;outline:0;color:var(--ink);width:185px;font-size:12px}.search-wrap input::placeholder{color:var(--muted)}.result-line{font-size:12px;color:var(--muted);margin:20px 0}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.story-card{background:var(--paper);border:1px solid var(--rule);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;min-width:0}.story-card:hover{transform:translateY(-5px);box-shadow:0 18px 32px var(--sh)}.story-card[hidden]{display:none}.story-art{position:relative;background:#faf8f1;overflow:hidden}.story-art img{width:100%;height:auto;aspect-ratio:1000/760;object-fit:contain}.story-card-body{padding:24px 24px 21px;display:flex;flex-direction:column;flex:1}.story-meta{color:var(--muted);font-size:10px;font-weight:850;letter-spacing:1.2px;display:flex;align-items:center;gap:8px;text-transform:uppercase}.dot{height:8px;width:8px;border-radius:50%;display:inline-block}.meta-spacer{opacity:.5}.story-card h3{font:500 29px/1.13 var(--serif);letter-spacing:-.5px;margin:17px 0 12px}.story-card p{color:var(--muted);font-size:13px;line-height:1.65;margin:0 0 25px}.story-link{margin-top:auto;border-top:1px solid var(--rule);padding-top:16px;display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:800}.story-link span{font-size:17px}.empty{text-align:center;padding:50px 10px;border:1px dashed var(--rule);color:var(--muted)}
.manifesto{background:#e3e5da;color:#17253d;padding:90px 0}.manifesto-inner{display:grid;grid-template-columns:1.15fr .8fr;gap:100px;align-items:center}.manifesto h2{font-size:clamp(40px,4.5vw,65px)}.manifesto p{font-size:15px;line-height:1.8;max-width:510px;color:#566276;margin:24px 0}.button-outline{border:1px solid #17253d;padding:13px 17px;border-radius:5px;font-size:12px;font-weight:800;display:inline-block}.button-outline:hover{background:#17253d;color:white}.manifesto-card{background:#15253e;color:white;min-height:280px;padding:37px 42px;display:flex;flex-direction:column;justify-content:space-between;transform:rotate(-1.4deg);box-shadow:13px 13px 0 #ccdad3}.quote-mark{font:70px/1 var(--serif);color:#f3a174}.manifesto-card p{color:#edf1f4;font:italic 27px/1.27 var(--serif);margin:0}.manifesto-card span{font-size:10px;letter-spacing:2px;color:#a8b6cd;font-weight:800}
.footer{background:#101b2d;color:#dce5ef;padding:66px 0 28px}.footer .brand-icon i{background:#e9eff7}.footer .brand-icon i:nth-child(3){background:#ec976b}.footer .brand{color:white}.footer-main{display:flex;justify-content:space-between;gap:35px;padding-bottom:56px}.footer-main p{color:#9babbe;font-size:13px;line-height:1.75;margin-top:20px}.footer-main nav{display:flex;gap:26px;align-items:start;flex-wrap:wrap;font-size:13px;font-weight:650}.footer-bottom{border-top:1px solid #3c4a60;padding-top:24px;display:flex;justify-content:space-between;gap:16px;font-size:11px;color:#9babbe}
.article{padding:62px 0 98px}.article-head{max-width:950px}.back-link{display:inline-block;color:var(--muted);font-size:13px;font-weight:700;margin-bottom:45px}.back-link:hover{color:#e58356}.article-meta{font-size:11px;letter-spacing:1.6px;font-weight:800;color:#c97451}.article-meta span+span{color:var(--muted);margin-left:10px}.article h1{font:500 clamp(47px,5.8vw,82px)/1.06 var(--serif);letter-spacing:-2.5px;max-width:900px;margin:21px 0}.article-deck{color:var(--muted);font-size:20px;line-height:1.6;max-width:730px;margin:0 0 25px}.byline{display:flex;gap:12px;color:var(--muted);font-size:11px;font-weight:750;letter-spacing:1.2px;margin-bottom:46px}.full-chart{background:#faf8f1;border:1px solid var(--rule);overflow:hidden;box-shadow:0 12px 45px var(--sh)}.full-chart img{width:100%;height:auto}.chart-actions{border-bottom:1px solid var(--rule);display:flex;justify-content:space-between;align-items:center;padding:21px 0 27px;gap:15px;color:var(--muted);font-size:12px}.chart-actions>div{display:flex;gap:10px;flex-wrap:wrap}.download{border:1px solid var(--rule);border-radius:25px;padding:9px 13px;font-size:12px;font-weight:700;color:var(--ink);background:var(--paper)}.download:hover{border-color:#df885a}.article-columns{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:90px;padding-top:72px}.article-copy h2{font:500 35px/1.16 var(--serif);letter-spacing:-.7px;margin:24px 0 18px}.article-copy p{font-size:16px;line-height:1.85;color:var(--text);margin:0 0 25px}.insight{background:#e5eee7;border-left:4px solid #4e9583;padding:24px 29px;margin:36px 0 45px}.insight span{font-size:10px;font-weight:900;color:#2d6c5e;letter-spacing:1.8px}.insight p{color:#1c463e;font:500 24px/1.38 var(--serif);margin:8px 0 0}.table-scroll{overflow:auto;border:1px solid var(--rule);border-radius:8px}.table-scroll table{border-collapse:collapse;width:100%;font-size:14px}.table-scroll th,.table-scroll td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--rule)}.table-scroll tr:last-child th,.table-scroll tr:last-child td{border:0}.table-scroll thead{background:var(--paper)}.table-scroll td{text-align:right;font-weight:750}.table-scroll th{font-weight:650}.source-panel{align-self:start;position:sticky;top:110px;background:var(--paper);border:1px solid var(--rule);padding:28px;border-radius:9px;word-break:break-word}.source-label{color:#bf7656;letter-spacing:1.5px;font-size:10px;font-weight:850;display:block;margin-bottom:10px}.source-panel h3{font:500 25px/1.23 var(--serif);margin:0 0 19px}.source-panel p{font-size:13px;line-height:1.65;color:var(--text);margin:0 0 17px}.source-panel a{font-size:12px;font-weight:800;text-decoration:underline;text-underline-offset:4px;color:#cc794e}.source-panel code{font-size:11px}.aside-rule{height:1px;background:var(--rule);margin:27px 0}.related{background:var(--paper);padding-top:75px}.related .story-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:790px}.info-page{min-height:70vh;padding:70px 0 130px}.info-page .container{max-width:850px}.info-page h1{font-size:clamp(45px,6vw,76px);margin:12px 0 32px}.info-copy p{font-size:18px;line-height:1.82;color:var(--text)}.info-copy a{text-decoration:underline;text-underline-offset:4px}
:focus-visible{outline:3px solid #ef935e;outline-offset:3px}
@media(max-width:1050px){.hero-inner{gap:30px}.hero h1{font-size:56px}.nav{gap:28px}.story-card h3{font-size:25px}.article-columns{gap:50px}.ribbon .container{font-size:9px}}
@media(max-width:800px){.container{width:min(100% - 38px,620px)}.header{height:70px}.nav{gap:12px}.nav-links{display:none}.nav-right{gap:9px}.brand{font-size:23px}.hero-inner{grid-template-columns:1fr;padding:58px 0 65px;gap:48px;min-height:0}.hero h1{font-size:clamp(49px,8vw,69px)}.hero-lede{font-size:16px}.hero-stats{margin-top:38px}.feature{max-width:620px}.ribbon .container{justify-content:center;flex-wrap:wrap;padding:16px 0;gap:7px 15px}.ribbon span:nth-child(n+6){display:none}.section{padding:72px 0 90px}.section-heading{display:block}.section-heading>p{margin-top:18px}.filters{align-items:stretch;flex-direction:column}.search-wrap input{width:100%}.story-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.story-card-body{padding:18px}.story-card h3{font-size:24px}.manifesto-inner{grid-template-columns:1fr;gap:50px}.article-columns{grid-template-columns:1fr;gap:28px;padding-top:48px}.source-panel{position:static}.article h1{font-size:clamp(46px,7vw,67px)}.article-deck{font-size:18px}.chart-actions{align-items:start;flex-direction:column}.footer-main{flex-direction:column}.footer-main nav{gap:16px}.footer-bottom{flex-direction:column}.related .story-grid{max-width:none}}
@media(max-width:540px){.container{width:calc(100% - 32px)}.small-cta{display:none}.hero h1{font-size:clamp(45px,12vw,60px);letter-spacing:-2px}.hero-lede{font-size:15px}.hero-actions{gap:20px}.hero-stats{gap:10px;font-size:10px}.hero-stats b{font-size:13px}.feature{padding:10px}.feature-top,.feature-bottom{font-size:9px}.feature-bottom span:first-child{font-size:12px}.ribbon .container span:nth-child(n+4){display:none}.section-heading h2{font-size:42px}.filter{font-size:12px;padding:8px 10px}.story-grid,.related .story-grid{grid-template-columns:1fr}.story-card h3{font-size:29px}.story-card-body{padding:23px}.manifesto{padding:70px 0}.manifesto-card{padding:27px}.manifesto-card p{font-size:24px}.article{padding-top:34px}.article .back-link{margin-bottom:30px}.article h1{font-size:47px;letter-spacing:-1.4px}.download{font-size:10px;padding:8px 9px}.article-copy h2{font-size:30px}.article-copy p{font-size:15px}.insight{padding:20px}.footer-main nav{display:grid;grid-template-columns:repeat(2,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.feature,.story-card{transition:none}}

/* V0.2: editorial exploration, comparison and pagination */
.more-row{display:flex;justify-content:center;margin-top:38px}
.more-row [hidden],.more-row:has(button[hidden]){display:none}
.filter-buttons{flex-wrap:wrap}
.compare-panel{margin:53px 0 0;padding:33px 36px;background:var(--paper);border:1px solid var(--rule);border-radius:14px}
.compare-heading{display:flex;justify-content:space-between;align-items:end;gap:35px}
.compare-heading h2{font:500 clamp(28px,3vw,39px)/1.15 var(--serif);margin:0}
.compare-heading>p{max-width:290px;font-size:13px;color:var(--muted);margin:0}
.compare-controls{display:flex;align-items:end;gap:22px;flex-wrap:wrap;margin:31px 0}
.compare-controls label{font-size:11px;font-weight:800;letter-spacing:1.2px;color:var(--muted);text-transform:uppercase;flex:1;min-width:180px}
.compare-controls select{display:block;margin-top:9px;width:100%;border:1px solid var(--rule);border-radius:7px;background:var(--bg);color:var(--ink);padding:13px 14px;max-width:100%;font-size:14px;font-weight:700;letter-spacing:normal;text-transform:none}
.compare-controls .vs{color:#df8455;font-size:13px;font-weight:900;letter-spacing:1.8px;padding-bottom:14px}
.compare-bars{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-line{padding:19px;border-radius:9px;background:var(--bg);min-width:0}
.compare-line strong{font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.compare-line span{font:500 32px/1.5 var(--serif);display:block;margin:5px 0}
.compare-track{height:13px;border-radius:9px;background:var(--rule);overflow:hidden}
.compare-track i{display:block;height:100%;width:0%;border-radius:9px;background:#e8976c;transition:width .25s ease}
.compare-line:nth-child(2) .compare-track i{background:#87abcc}
.compare-track i.negative{background:#d27979}
.compare-result{font-size:13px;line-height:1.55;color:var(--muted);margin:19px 0 0}
@media(max-width:650px){.compare-panel{padding:24px 19px}.compare-heading{display:block}.compare-heading>p{margin-top:15px}.compare-controls{gap:10px}.compare-controls .vs{display:none}.compare-controls label{flex-basis:100%}.compare-bars{grid-template-columns:1fr;gap:10px}}
@media(prefers-reduced-motion:reduce){.compare-track i{transition:none}}

/* The Big Picture and long-form visual features */
.edition{background:#231a2b;color:#fff4ed;border-bottom:1px solid #57435a}
.edition-grid{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);align-items:center;gap:clamp(24px,4vw,68px);padding-block:clamp(26px,6vw,100px)}
.edition-copy{min-width:0}.edition-kicker,.report-index,.report-credit{font:700 .76rem/1.45 system-ui,sans-serif;letter-spacing:.13em}
.edition-kicker{color:#ffad9a;display:flex;align-items:center;gap:10px}.edition-kicker span{width:18px;height:1px;background:currentColor}
.edition h1,.report-head h1{font:700 clamp(2.8rem,6vw,6rem)/.95 var(--serif);letter-spacing:-.064em;margin:.23em 0}
.edition-copy>p:not(.edition-kicker){max-width:38ch;color:#e7d7e6;font-size:clamp(1rem,1.4vw,1.25rem)}
.edition-cta{display:inline-block;background:#ffad9a;color:#241927;padding:.78em 1.15em;margin-top:1rem;font-weight:750;text-decoration:none;border-radius:4px}
.edition-cta:hover{background:#ffc9ba}.edition-art{display:block;min-width:0;border:1px solid #705a72;border-radius:8px;overflow:hidden}.edition-art img{width:100%;height:auto}
.report-head{background:#231a2b;color:#fff4ed;padding:clamp(28px,6vw,92px) 0}
.report-head .back-link{color:#f6dce9}.report-head h1{max-width:14ch}.report-deck{max-width:51ch;color:#e7d7e6;font-size:clamp(1.13rem,2vw,1.55rem)}.report-credit{color:#f5c5ba}
.report-body{max-width:1000px;padding-top:34px;padding-bottom:72px}
.report-nav{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;padding-bottom:20px;border-bottom:1px solid var(--rule);font-weight:700}
.report-body section{margin-top:clamp(45px,8vw,105px)}.report-index{color:var(--muted)}
.report-body h2{font:700 clamp(2.1rem,5vw,4rem)/1.02 var(--serif);letter-spacing:-.045em;margin:.25em 0}
.report-body section>p:not(.report-index){max-width:66ch;color:var(--text);font-size:clamp(1rem,1.8vw,1.2rem)}
.report-figure{margin:1.7rem 0;background:#231a2b;border-radius:8px;overflow:hidden;color:#fff4ed}.report-figure img{width:100%;height:auto}
.report-figure figcaption{padding:12px clamp(12px,3vw,30px);border-top:1px solid #5b475e;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.86rem}
.report-figure a{color:#ffad9a}.report-sources details{margin:.6rem 0;padding:.75rem;border:1px solid var(--rule);border-radius:4px}.report-sources summary{cursor:pointer;font-weight:700}
.report-downloads{display:flex;flex-wrap:wrap;gap:10px;margin:1.3rem 0}.report-downloads a{padding:8px 12px;border:1px solid var(--rule);border-radius:4px;font-weight:700}.report-body>.back-link{display:inline-block;margin-top:2.5rem}
@media(max-width:760px){.edition-grid{grid-template-columns:1fr}.edition-copy>p:not(.edition-kicker){max-width:48ch}.report-body section{margin-top:44px}}

/* Fertility feature cover and finding */
.edition,.report-head{background:#142c3e}
.edition-art{position:relative;border:0;border-radius:4px}
.edition-art img,.report-cover img{display:block;width:100%;height:auto}
.edition-finding{position:absolute;bottom:0;left:0;display:grid;gap:2px;max-width:210px;padding:12px 16px;background:#f9f3e8;color:#142c3e;font-size:.82rem;line-height:1.24}
.edition-finding strong{font:700 clamp(1.9rem,4vw,3.1rem)/1 var(--serif);letter-spacing:-.05em}
.edition-kicker{color:#ffcb92}.edition-cta{background:#ffcb92;color:#142c3e}
.report-cover{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(20px,5vw,70px);align-items:center}
.report-cover figure{margin:0}.report-cover figcaption{color:#e0e8eb;font-size:.75rem;margin-top:.5rem}
.report-cover h1{font-size:clamp(2.6rem,5.6vw,5.5rem)}
@media(max-width:760px){.report-cover{grid-template-columns:1fr}.edition-finding{max-width:175px;padding:9px 11px}}