/* Shared editorial system: forest, warm paper, restrained glass and clear actions. */
:root{--paper:#f6f5ef;--ink:#153e35;--pale:#e8ede4;--line:#d4ddd1;--radius:16px}
.header{min-height:92px;padding-top:22px;padding-bottom:22px}.header nav{font-size:12px;gap:23px}.nav-cta,.button{border-radius:30px}.button{min-height:46px;font-size:14px}.page-intro .eyebrow,.article .eyebrow{color:#58705b}.research-card{border-radius:18px;background:#fffdf7;box-shadow:0 5px 22px #153e3504}.paper-panel{border-radius:24px}.filters{border-radius:20px}.filters input,.filters select{border-radius:10px}details>summary{cursor:pointer;min-height:44px;padding:10px 0;font-size:14px;font-weight:600}details[open]>summary{margin-bottom:10px}.review-box{border-radius:0 18px 18px 0}
.world-hero{position:relative;isolation:isolate;min-height:660px;overflow:hidden;border-radius:28px;width:calc(100% - 48px);max-width:1600px;margin:12px auto 24px;background:#102d25;color:#fffdf1;display:flex;align-items:center}.world-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% center;z-index:-2}.world-hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#071d18ee 0%,#0b241ccc 31%,#0d291d44 60%,transparent 80%)}.world-copy{padding:66px clamp(38px,6vw,90px);width:100%}.world-copy .eyebrow{color:#d1dfc6;font-size:11px;letter-spacing:.17em;margin-bottom:30px}.world-copy h1{font-size:clamp(4rem,6.2vw,6.4rem);max-width:630px;line-height:1.02;margin-bottom:26px}.world-copy h1 em{color:#d6e5ad}.world-copy>p:not(.eyebrow){max-width:450px;color:#e3eadb;font-size:17px}.world-copy .actions{gap:18px;margin-top:30px}.world-copy .button{background:#dceab4;color:#173729;border-color:#dceab4;padding:15px 25px}.world-copy .text-link{color:#fffdf1;border-color:#d1dfc6;font-size:14px}.world-copy .hero-note{font-size:12px!important;max-width:410px!important;margin:22px 0 40px;line-height:1.65}.world-caption{position:absolute;right:24px;bottom:19px;font-size:10px;color:#fff;background:#0c251cbb;border:1px solid #ffffff30;border-radius:24px;padding:6px 12px;backdrop-filter:blur(12px)}.world-tag{position:absolute;right:38px;top:32px;border:1px solid #ffffff45;background:#0e302255;border-radius:40px;padding:10px 18px;font-size:11px;letter-spacing:.05em;backdrop-filter:blur(14px)}
.species-strip{border-top:0;margin:0 24px;font-size:18px;color:#617057;padding:20px}.science-invitation{display:grid;grid-template-columns:1.3fr 1fr;gap:42px;align-items:center;padding-top:64px;padding-bottom:64px}.science-invitation h2{font-size:clamp(2.5rem,4vw,3.5rem)}.science-invitation p{max-width:610px;color:var(--muted)}.frontier-links{display:grid;gap:10px}.frontier-links a{display:flex;justify-content:space-between;gap:20px;border:1px solid var(--line);border-radius:16px;padding:19px 24px;text-decoration:none;background:#fffdf6;font-size:15px}.frontier-links a:hover{background:var(--pale)}
.listen-intro{position:relative;max-width:1208px;margin:26px auto 22px;padding:34px 38px;background:linear-gradient(120deg,#102e26,#224a3b);color:#fffdf1;border-radius:24px;overflow:hidden}.listen-intro h1{font-size:clamp(2.6rem,4.3vw,4.2rem);max-width:800px}.listen-intro .lede,.listen-intro .quiet{color:#dce7d4}.listen-intro .eyebrow{color:#d3e4aa}.listen-intro .quiet{font-size:12px}.listen-panel{border-radius:22px!important;background:#fffdf8!important;box-shadow:0 9px 35px #153e3506}.listen-load{border:1px solid var(--line)}.sound-details{border-top:1px solid var(--line);margin:16px 0}.notebook-explainer{max-width:380px;margin:14px 0}.listen-workspace{padding-top:0}.listen-workspace input,.listen-workspace select,.listen-workspace textarea{border-radius:10px}.listen-secondary{border-radius:20px!important;min-height:44px}.listen-load input::file-selector-button{border-radius:20px;background:#e7eecf}.listen-next{padding-top:50px}.listen-import input{max-width:100%}.frontier-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.frontier-cards article{border:1px solid var(--line);border-radius:22px;background:#fffdf7;padding:28px}.frontier-cards h2{font-size:32px;margin-top:12px}.frontier-cards .eyebrow{margin-bottom:15px}.frontier-cards p{font-size:15px}.system-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;list-style:none;padding:0}.system-flow li{background:#e8ede4;border:1px solid var(--line);padding:20px;border-radius:16px;font-size:14px}.system-flow strong{display:block;margin-bottom:8px}.graph-summary{display:flex;gap:16px;flex-wrap:wrap}.graph-summary span{border:1px solid var(--line);padding:8px 16px;border-radius:24px;font-size:13px}.graph-record{border-bottom:1px solid var(--line);padding:12px 0}.graph-record ul{margin-bottom:10px}.graph-record li{font-size:14px;padding:5px 0}.graph-record p{font-size:13px}
/* App surfaces share the same controls while retaining their dark field palette. */
.app-body .listen-panel{background:#163c37!important}.app-body .listen-intro{margin-top:24px}.app-body .sound-details{border-color:#66867c}.app-body .listen-load input::file-selector-button{background:#d7e7bd;color:#153e35}
@media(max-width:1050px){.world-copy{padding:55px 38px}.world-copy h1{font-size:4.7rem}.header nav{gap:15px}.listen-intro{margin-left:24px;margin-right:24px}.science-invitation{gap:26px}.system-flow{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.world-hero{width:calc(100% - 32px);margin:8px auto 18px;min-height:600px}.world-copy{padding:48px 28px}.world-copy h1{font-size:4.1rem;max-width:470px}.world-copy>p:not(.eyebrow){max-width:360px}.world-tag{display:none}.science-invitation{grid-template-columns:1fr}.world-hero:after{background:linear-gradient(90deg,#071d18e8,#0b241c99 67%,#0b241c22)}.listen-intro{padding:24px;margin:18px 24px}.frontier-cards{grid-template-columns:1fr}.header{min-height:80px}}
@media(max-width:580px){.world-hero{min-height:0}.world-copy{padding:34px 24px 50px}.world-copy .eyebrow{font-size:9px;letter-spacing:.12em;margin-bottom:24px}.world-copy h1{font-size:clamp(2.9rem,11.6vw,4.3rem);max-width:310px}.world-copy>p:not(.eyebrow){font-size:15px;max-width:290px}.world-copy .actions{gap:18px;align-items:flex-start;flex-direction:column;margin-top:22px}.world-copy .button{font-size:14px;padding:12px 20px}.world-copy .hero-note{font-size:11px!important;margin:20px 0 10px;max-width:270px!important}.world-hero>img{object-position:61% center;opacity:.7}.world-hero:after{background:linear-gradient(90deg,#071d18ee,#0b241caa 66%,#0b241c33)}.world-caption{font-size:9px;right:12px;bottom:12px}.species-strip{font-size:14px;gap:13px;margin:0 16px}.science-invitation{padding-top:42px;padding-bottom:42px}.listen-intro{margin:14px 16px 20px;padding:22px}.listen-intro h1{font-size:2.55rem;margin-bottom:14px}.listen-intro .eyebrow{font-size:10px;margin-bottom:14px}.listen-intro .lede{font-size:16px}.listen-intro .quiet{font-size:11px}.listen-load{padding:22px}.system-flow{grid-template-columns:1fr}.frontier-cards article{padding:23px}}

#graph-search{display:block;width:100%;max-width:640px;margin:12px 0 20px;padding:14px 18px;border:1px solid #94a88f;background:#fffdf8;border-radius:14px;min-height:48px}.graph-record[hidden]{display:none}