:root{--ink:#102331;--muted:#5d6e78;--paper:#f7f7f2;--white:#fff;--navy:#071521;--navy2:#0e2b39;--line:#d9dedb;--cyan:#27c3b8;--lime:#b9e769;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.62}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto}h1,h2,h3,h4,p{margin-top:0}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.narrow{width:min(900px,calc(100% - 40px))}.skip-link{position:fixed;top:-60px;left:16px;z-index:99;padding:10px 16px;background:#fff;color:#000}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,247,242,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(16,35,49,.1)}.nav{height:68px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:760;letter-spacing:-.02em}.brand span{display:grid;place-items:center;width:38px;height:30px;border-radius:7px;background:var(--navy);color:var(--lime);font-size:.78rem;letter-spacing:.08em}.nav-links{display:flex;align-items:center;gap:23px;font-size:.84rem;font-weight:650}.nav-links a:hover{color:#087f78}.paper-link{padding:9px 15px;border-radius:999px;background:var(--navy);color:#fff!important}.menu-button{display:none;border:0;background:transparent;font-weight:700}
.hero{position:relative;overflow:hidden;padding:102px 0 0;background:linear-gradient(145deg,#f7f7f2 63%,#e5efeb)}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(16,35,49,.038) 1px,transparent 1px),linear-gradient(90deg,rgba(16,35,49,.038) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 88%)}.hero-inner{position:relative;text-align:center}.eyebrow,.kicker{display:inline-flex;align-items:center;gap:9px;color:#23867f;font-size:.73rem;font-weight:780;letter-spacing:.13em;text-transform:uppercase}.eyebrow{padding:7px 12px;border:1px solid rgba(35,134,127,.2);border-radius:999px;background:rgba(255,255,255,.55)}.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(39,195,184,.12)}.hero h1{display:flex;flex-direction:column;max-width:1060px;margin:26px auto 15px;font-family:Georgia,serif;font-weight:500;line-height:.98;letter-spacing:-.055em}.title-accent{font-size:clamp(3.8rem,7.7vw,7rem);color:#0c2c3b}.hero h1 small{max-width:940px;margin:19px auto 0;font-family:Inter,ui-sans-serif,sans-serif;font-size:clamp(1.32rem,2.7vw,2.35rem);font-weight:700;line-height:1.14;letter-spacing:-.045em;color:#294753}.subtitle{margin:0 auto;color:#168f88;font:italic 1.15rem Georgia,serif}.authors{margin:28px 0 3px;font-weight:720}.affiliations{margin:0;color:var(--muted);font-size:.8rem}.actions{display:flex;justify-content:center;gap:12px;margin-top:29px}.button{display:inline-flex;align-items:center;gap:22px;padding:13px 20px;border:1px solid var(--ink);border-radius:6px;font-size:.9rem;font-weight:720}.primary{background:var(--navy);color:#fff}.primary:hover{background:#123547}.secondary:hover{background:#fff}.hero-paper-figure{margin:62px auto 0}.figure-button{position:relative;display:block;width:100%;height:auto;padding:8px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:zoom-in;box-shadow:0 28px 80px rgba(16,35,49,.16);line-height:0}.figure-button img{display:block;width:100%;height:auto;aspect-ratio:1491/921;object-fit:contain}.figure-button span{position:absolute;right:19px;bottom:19px;padding:8px 12px;border-radius:4px;background:rgba(7,21,33,.88);color:#fff;font-size:.72rem;line-height:1.4}.figure-caption{max-width:960px;margin:16px auto 0;color:var(--muted);font-size:.78rem;text-align:left}.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:54px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.stats div{padding:23px;border-right:1px solid var(--line);background:rgba(255,255,255,.48);text-align:left}.stats strong{display:block;font:500 2rem Georgia,serif}.stats span{color:var(--muted);font-size:.69rem;letter-spacing:.08em;text-transform:uppercase}
.section{padding:105px 0}.section h2{font:500 clamp(2.7rem,5vw,4.8rem)/1.02 Georgia,serif;letter-spacing:-.05em}.section h2 em{color:#168f88;font-weight:500}.abstract-section{background:#fff}.abstract-section h2{margin:22px 0 39px}.abstract-text{font-family:Georgia,serif;font-size:1.06rem;color:#334a56}.abstract-text p:first-child:first-letter{float:left;margin:8px 8px 0 0;color:#168f88;font-size:4.4rem;line-height:.7}.abstract-text p{margin-bottom:20px}.heading-row{display:grid;grid-template-columns:1.05fr .75fr;gap:10%;align-items:end;margin:19px 0 52px}.heading-row h2{margin:0}.heading-row>p{margin:0;color:var(--muted);font-size:1rem}.problem-section{background:#edf1ef}.decision-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #c7d0cd;border-left:1px solid #c7d0cd}.decision-grid article{padding:28px;border-right:1px solid #c7d0cd;border-bottom:1px solid #c7d0cd;background:rgba(255,255,255,.46)}.decision-grid span{color:#168f88;font-size:.69rem;font-weight:760;letter-spacing:.1em;text-transform:uppercase}.decision-grid h3{margin:34px 0 13px;font:500 1.45rem Georgia,serif}.decision-grid p{margin:0;color:var(--muted);font-size:.88rem}.central-claim{margin:31px 0 0;padding-left:18px;border-left:3px solid var(--cyan);font:italic 1.25rem Georgia,serif}
.taxonomy{background:var(--navy);color:#fff}.light{color:var(--lime)}.light-copy>p{color:#a9bdc4}.stages{display:grid;grid-template-columns:repeat(5,1fr);list-style:none;margin:0;padding:0;border-top:1px solid #29424e;border-left:1px solid #29424e}.stages li{min-height:285px;padding:27px 21px;border-right:1px solid #29424e;border-bottom:1px solid #29424e}.stages span{color:var(--lime);font-size:.7rem}.stages h3{margin:45px 0 15px;font:500 1.25rem Georgia,serif}.stages p{margin:0;color:#a9bdc4;font-size:.81rem}
.survey-content{background:#fff}.content-block{padding:54px 0;border-top:1px solid var(--line)}.block-heading{display:grid;grid-template-columns:55px 1fr;gap:15px;margin-bottom:29px}.block-heading>span{padding-top:4px;color:#168f88;font-size:.72rem;font-weight:760}.block-heading h3{margin:0;font:500 2rem Georgia,serif;letter-spacing:-.025em}.block-heading p{margin:4px 0 0;color:var(--muted)}.mechanism-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.mechanism-grid article{padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fafaf7}.mechanism-grid h4,.protocol-grid h4,.agentic-grid h4{margin-bottom:11px;font:500 1.16rem Georgia,serif}.mechanism-grid p,.protocol-grid p,.protocol-grid li,.agentic-grid p{margin-bottom:0;color:var(--muted);font-size:.86rem}.carrier-table{border-top:1px solid var(--line);border-left:1px solid var(--line)}.carrier-table>div{display:grid;grid-template-columns:.62fr 1.2fr 1fr}.carrier-table b,.carrier-table strong,.carrier-table span{padding:17px 19px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.carrier-table strong{font:500 1rem Georgia,serif}.carrier-table span{color:var(--muted);font-size:.82rem}.table-head{background:var(--navy);color:#fff;font-size:.71rem;letter-spacing:.08em;text-transform:uppercase}.protocol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.protocol-grid article{padding:25px;border:1px solid var(--line);border-radius:5px;background:#f7f8f5}.protocol-grid ul,.protocol-grid ol{margin:0;padding-left:20px;color:var(--muted)}.lead-copy{max-width:850px;margin:-8px 0 31px;color:var(--muted);font:1.04rem Georgia,serif}.agentic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.agentic-grid article{padding:23px;border-top:3px solid var(--cyan);background:#edf3f0}.agentic-grid span{color:#168f88;font-size:.66rem;font-weight:760;letter-spacing:.1em;text-transform:uppercase}.agentic-grid h4{margin-top:27px}
.review-protocol{background:linear-gradient(135deg,#071521,#103443);color:#fff}.review-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:10%}.review-layout h2{margin:22px 0 0;font-size:clamp(2.35rem,4vw,3.8rem)}.review-details>p{color:#aec1c6}.review-numbers{display:grid;grid-template-columns:repeat(4,1fr);margin:30px 0;border-top:1px solid #36515d;border-left:1px solid #36515d}.review-numbers div{padding:18px;border-right:1px solid #36515d;border-bottom:1px solid #36515d}.review-numbers strong{display:block;color:var(--lime);font:500 1.7rem Georgia,serif}.review-numbers span{font-size:.65rem;color:#9db3ba;text-transform:uppercase}
.cite-when{background:var(--paper)}.use-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.use-grid article{min-height:230px;padding:27px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.5)}.use-grid b{color:#1f9f97;font-size:.7rem}.use-grid h3{margin:44px 0 12px;font:500 1.32rem Georgia,serif}.use-grid p{margin:0;color:var(--muted);font-size:.87rem}.evidence{background:#edf1ef}.evidence-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:9%}.evidence-intro p:last-child{max-width:420px;margin-top:25px;color:var(--muted)}.claims{border-top:1px solid #bdc9c6}.claims article{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid #bdc9c6}.claims span{color:#168f88;font-size:.68rem}.claims h3{margin-bottom:6px;font:500 1.2rem Georgia,serif}.claims p{margin:0;color:var(--muted);font-size:.78rem}.future-section{background:#fff}.future-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.future-grid article{min-height:220px;padding:25px;background:#fff}.future-grid span{color:#168f88;font-size:.68rem}.future-grid h3{margin:37px 0 11px;font:500 1.24rem Georgia,serif}.future-grid p{margin:0;color:var(--muted);font-size:.84rem}
.citation{background:linear-gradient(135deg,#071521,#103443);color:#fff}.citation-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:9%;align-items:center}.citation h2{margin:22px 0 27px}.citation-layout>div>p{color:#acc0c6}.citation blockquote{margin:32px 0 0;padding-left:18px;border-left:2px solid var(--lime);color:#e6f3ed;font:italic 1.06rem/1.55 Georgia,serif}.bib-card{overflow:hidden;border:1px solid #33505d;border-radius:7px;background:#0c1d27}.bib-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #29424e;color:#c5d8da;font-size:.78rem}.copy-button{padding:5px 12px;border:1px solid #3b5965;border-radius:4px;background:#15313e;color:#fff;cursor:pointer}.copy-button:hover{border-color:var(--lime)}pre{overflow:auto;margin:0;padding:22px;color:#dcebe7;font:12px/1.65 Consolas,monospace;white-space:pre-wrap}.bib-card>p{padding:0 22px 18px;color:#91abb3;font-size:.73rem}.bib-card a{color:var(--lime)}footer{background:#061019;color:#bdd0d4}.footer-inner{display:flex;min-height:130px;align-items:center;justify-content:space-between;gap:30px}.footer-inner>div{display:flex;gap:22px}.footer-inner>div:first-child{flex-direction:column;gap:3px}.footer-inner span{color:#7f9aa2;font-size:.74rem}.footer-inner a{font-size:.78rem}.footer-inner a:hover{color:var(--lime)}.lightbox{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:3vw;background:rgba(3,10,15,.96)}.lightbox[hidden]{display:none}.lightbox img{display:block;width:auto;height:auto;max-width:100%;max-height:92vh;object-fit:contain}.lightbox button{position:absolute;top:15px;right:23px;border:0;background:transparent;color:#fff;font-size:2.5rem;cursor:pointer}
@media(max-width:950px){.nav-links{position:absolute;top:68px;left:0;right:0;display:none;flex-direction:column;align-items:flex-start;padding:20px;background:var(--paper);border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.menu-button{display:block}.heading-row,.evidence-layout,.review-layout,.citation-layout{grid-template-columns:1fr;gap:28px}.stages{grid-template-columns:repeat(2,1fr)}.agentic-grid{grid-template-columns:repeat(2,1fr)}.citation-layout{gap:55px}.review-layout{gap:45px}}
@media(max-width:720px){.container,.narrow{width:calc(100% - 28px)}.hero{padding-top:70px}.title-accent{font-size:clamp(3rem,15vw,5rem)}.hero h1 small{font-size:1.2rem}.hero-paper-figure{margin-top:45px;padding:4px}.figure-caption{font-size:.7rem}.stats,.decision-grid,.mechanism-grid,.protocol-grid,.use-grid,.future-grid{grid-template-columns:1fr}.carrier-table>div{grid-template-columns:1fr}.carrier-table .table-head{display:none}.carrier-table strong,.carrier-table span{display:block}.stats{grid-template-columns:repeat(2,1fr)}.stages,.agentic-grid{grid-template-columns:1fr}.review-numbers{grid-template-columns:repeat(2,1fr)}.section{padding:74px 0}.actions{flex-direction:column}.button{justify-content:space-between}.figure-button span{right:9px;bottom:9px}.footer-inner{flex-direction:column;align-items:flex-start;padding:34px 0}.footer-inner>div:last-child{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Latest framework-page additions */
:root{--shadow:0 18px 46px rgba(16,35,49,.09)}
.nav-links{gap:16px;font-size:.82rem}
.figure-button img{aspect-ratio:auto}
.contract-card{margin-top:34px;padding:30px;border:1px solid #36515d;background:#0b2230;box-shadow:var(--shadow)}
.contract-card>div:first-child{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.contract-card h3{margin:0;color:#fff;font-family:var(--serif);font-size:clamp(1.45rem,2.7vw,2.1rem);font-weight:500}
.contract-card .contract-formula{margin:0;color:var(--gold);font-family:var(--mono);font-size:1.05rem;white-space:nowrap}
.contract-card dl{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));margin:25px 0 20px;border-top:1px solid #36515d;border-left:1px solid #36515d}
.contract-card dl div{min-width:0;padding:18px 13px;border-right:1px solid #36515d;border-bottom:1px solid #36515d}
.contract-card dt{margin-bottom:7px;color:var(--gold);font-family:var(--mono);font-size:.92rem;font-weight:700}
.contract-card dd{margin:0;color:#e7f0f3;font-size:.85rem;line-height:1.45}
.contract-card>p:last-child{margin:0;color:#c6d6dc;line-height:1.7}
.figure-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:34px}
.figure-gallery figure{display:flex;flex-direction:column;margin:0;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.figure-gallery .wide-figure{grid-column:1/-1}
.gallery-button{display:block;width:100%;padding:0;border:0;background:#f8faf9;cursor:zoom-in}
.gallery-button img{display:block;width:100%;height:auto;object-fit:contain}
.figure-gallery figcaption{padding:18px 20px;color:var(--muted);font-size:.91rem;line-height:1.55}
.figure-gallery figcaption strong{color:var(--ink)}
.lightbox-inner{display:flex;max-width:96vw;max-height:94vh;flex-direction:column;align-items:center;gap:12px}
.lightbox img{max-width:96vw;max-height:84vh;object-fit:contain}
.lightbox-caption{max-width:1000px;margin:0;color:#fff;font-size:.92rem;line-height:1.45;text-align:center}
@media(max-width:950px){.contract-card dl{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){.contract-card{padding:23px 18px}.contract-card>div:first-child{align-items:flex-start;flex-direction:column}.contract-card dl{grid-template-columns:repeat(2,minmax(0,1fr))}.figure-gallery{grid-template-columns:1fr}.figure-gallery .wide-figure{grid-column:auto}.figure-gallery figcaption{padding:15px 16px}.lightbox-caption{padding:0 14px;font-size:.82rem}}
.framework-content{background:#fff}
.contract-card h3{color:var(--lime);font-family:Georgia,serif}
.contract-card dt{color:var(--lime);font-family:Consolas,monospace}
.figure-gallery article{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:0 18px 46px rgba(16,35,49,.09)}
.figure-gallery .figure-button{padding:0;border:0;border-radius:0;background:#f7faf8;box-shadow:none}
.figure-gallery .figure-button img{width:100%;height:auto;object-fit:contain}
.figure-gallery h3{margin:21px 22px 7px;font:500 1.35rem Georgia,serif}
.figure-gallery article>p{margin:0;padding:0 22px 23px;color:var(--muted);font-size:.88rem;line-height:1.6}
@media(max-width:720px){.figure-gallery h3{margin:17px 17px 7px}.figure-gallery article>p{padding:0 17px 19px}}