/* MURDILIMAX / THE LIVING ATLAS — bespoke editorial interface */
:root{
 --paper:#f5f2e9;--paper2:#eae8df;--ink:#152025;--muted:#64706e;--line:#d6d9d2;
 --pine:#122c35;--lime:#e7f59a;--orange:#efb79f;--lilac:#c7bee8;
 --font:'DM Sans',sans-serif;--display:'Instrument Serif',Georgia,serif;--bold:'Syne','DM Sans',sans-serif;
}
body{background:var(--paper);color:var(--ink)}
::selection{background:#dff68d;color:#0b181d}
:focus-visible{outline:3px solid #f0a67f;outline-offset:4px}
.shell{width:min(1320px,calc(100% - 88px))}
.masthead{background:#111d25;color:#f6f4e9;border-color:#38444a;backdrop-filter:blur(24px)}
.nav-inner{height:82px}.nav-links{font-size:12px;letter-spacing:.06em}
.nav-links a:hover{color:var(--lime)}.brand-icon{background:var(--lime);color:#15252b;border-radius:50%;transform:rotate(-10deg)}
.brand-icon span{color:#f0b9a5}.brand-text{font:700 24px/1 'Syne',sans-serif;letter-spacing:-1.6px}
.brand-text small{color:#d4cdb9;font:700 8px/1 'Syne',sans-serif;letter-spacing:2.2px}
.lang-select{background:#24333a;border:1px solid #506068;color:white}.lang-select select{color:white}
.lang-select select option{color:#14252b}.menu-button i{background:white}
.hero{position:relative;padding-top:0;isolation:isolate;background:
 radial-gradient(ellipse at 13% 74%,rgba(65,104,99,.25),transparent 45%),
 linear-gradient(132deg,#0d1a23 6%,#172d34 64%,#12222d 100%);color:#f6f3e9;overflow:hidden}
.hero:after{position:absolute;content:'';inset:0;pointer-events:none;z-index:-1;opacity:.22;
 background-image:radial-gradient(#d4ddc4 0.5px,transparent 0.5px);background-size:15px 15px;
 mask-image:linear-gradient(90deg,transparent 20%,black 100%)}
.hero-grid{grid-template-columns:1.12fr .88fr;gap:clamp(20px,3vw,64px);min-height:730px;align-items:stretch}
.hero-copy{padding:99px 0 68px;position:relative;z-index:3}
.hero .eyebrow{color:#d8f3a3;font-size:10px;letter-spacing:3px}
.hero .green-dot{background:#eff8a4;box-shadow:0 0 0 5px #e7f59a23}
.hero h1{font:400 clamp(76px,7.7vw,124px)/.88 'Instrument Serif',Georgia,serif;
 letter-spacing:-.038em;max-width:840px;margin:40px -30px 30px 0;position:relative}
.hero h1::first-letter{font-style:italic;color:var(--lime)}
.hero-copy>p{font-size:18px;line-height:1.7;max-width:520px;color:#d0d8d2}
.searchbox{border-radius:0;border:1px solid #6d817f;background:#f1f0e8;
 box-shadow:12px 12px 0 #e7f59a13;max-width:540px;padding:7px}
.searchbox input{font-size:14px}.searchbox button{border-radius:0;background:#e8f49e;color:#152125;
 font:700 13px 'Syne',sans-serif;padding:17px 18px}
.searchbox button span{color:#162b30}.searchbox button:hover{background:#f9ddc3}
.hero-end>a{border-color:#d2e4b1;color:#f1f4e9}
.tiny-index{color:#a9bcb1;font-size:10px}
.hero-image.hero-art{position:relative;min-height:670px;border-radius:0;overflow:visible;isolation:isolate;
 background:transparent;display:flex;align-items:center;justify-content:center}
.hero-art .atlas-orbit-world{position:relative;width:min(100%,650px);aspect-ratio:1/1;display:grid;place-items:center;
 background:radial-gradient(circle,#abc1a31b 0%,transparent 61%)}
.hero-art .atlas-orbit-world:before,.hero-art .atlas-orbit-world:after{content:'';position:absolute;pointer-events:none}
.hero-art .atlas-orbit-world:before{inset:8%;border:1px solid #d3e5c43a;border-radius:50%;
 box-shadow:0 0 0 55px #ffffff05,0 0 0 105px #ffffff04}
.hero-art .atlas-orbit-world:after{inset:1%;border:1px dashed #cce9ba3a;border-radius:50%;transform:scaleX(.82) rotate(26deg)}
.orbit-ring{position:absolute;top:50%;left:50%;border:1px solid #e5f2c35c;border-radius:50%;
 transform:translate(-50%,-50%) rotate(-29deg);pointer-events:none}
.orbit-ring-a{width:94%;height:48%}.orbit-ring-b{width:52%;height:92%;transform:translate(-50%,-50%) rotate(39deg)}
.orbit-ring-c{width:79%;height:79%;border-style:dashed;border-color:#d4e8ba2e}
.orbit-core{position:relative;display:flex;align-items:center;justify-content:center;width:58%;aspect-ratio:1;border-radius:50%;
 background:
 radial-gradient(circle at 25% 20%,#fff2ce 0%,#f2cfaa 26%,#be8878 52%,#6d5f66 74%,#394c56 99%);
 box-shadow:inset -24px -26px 55px #13202d8c,inset 15px 12px 48px #ffecb27d,0 25px 80px #050d184d;
 animation:orbit-arrival 1100ms ease both}
.orbit-core:after{content:'';position:absolute;inset:8%;border-radius:50%;border:1px solid #fff4df66;transform:rotate(-20deg)}
.orbit-core-symbol{color:#fff5d6;font:400 clamp(80px,12vw,160px)/1 'Instrument Serif',serif;
 text-shadow:0 3px 30px #fff6caa8;transform:rotate(12deg)}
.orbit-satellite{position:absolute;width:23px;height:23px;border-radius:50%;background:#e7f59a;
 box-shadow:0 0 0 9px #e7f59a1b,0 0 32px #e7f59a75}
.orbit-satellite-a{top:18%;left:11%}.orbit-satellite-b{bottom:16%;right:12%;width:15px;height:15px;background:#f6c5ac}
.orbit-label{position:absolute;font:700 10px 'Syne',sans-serif;letter-spacing:2px;color:#e8f2d0;
 text-transform:uppercase;z-index:4}
.orbit-label-top{top:7%;right:3%;writing-mode:vertical-rl}.orbit-label-left{bottom:20%;left:-3%}
.orbit-cross{position:absolute;font:400 42px 'Instrument Serif',serif;color:#f3d6b8;z-index:3}
.orbit-cross-a{top:15%;right:12%}.orbit-cross-b{bottom:7%;left:31%}
.hero-art .stamp{background:var(--lime);color:#17252c;right:4%;top:13%;width:118px;height:118px;
 border:1px solid #22343435;z-index:5;transform:rotate(13deg)}
.hero-art .stamp span{font:700 13px/1.1 'Syne',sans-serif;letter-spacing:-.5px}
.hero-art .stamp b{font-size:35px}
.hero-art .image-foot{bottom:27px;left:7%;right:4%;border-top:1px solid #95aca4a3;padding-top:19px;z-index:5}
.hero-art .image-foot small{font:700 10px 'Syne',sans-serif;letter-spacing:1.8px;color:#d7e6c3}
.hero-art .image-foot strong{font:400 26px/1.12 'Instrument Serif',Georgia,serif;max-width:435px}
.hero-bottom{color:#bacbbc;border-color:#627871;font-size:10px;letter-spacing:2.2px}
.section-head h2,.method h2,.interlude h2,.feature-copy h2,.article-heading h1,.atlas-head h1,.v-detail h1,
.tool-layout h1,.error h1{font-family:'Instrument Serif',Georgia,serif;font-weight:400;letter-spacing:-.03em}
.section-head h2{font-size:clamp(54px,5.1vw,83px);line-height:.98}
.section-head>.eyebrow,.eyebrow.thin{letter-spacing:2.6px}
.section{padding-top:105px;padding-bottom:115px}
#topics{padding-top:110px}
.topic-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.topic-card{min-height:260px;border-radius:2px;transform:translateZ(0);background:#dde7d7}
.topic-card:nth-child(8n+1),.topic-card:nth-child(8n+5){grid-column:span 2}
.topic-card:nth-child(8n+1){min-height:385px}
.topic-card:nth-child(8n+5){min-height:295px}
.topic-card.photo-topic:before{content:'';z-index:1;position:absolute;inset:0;
 background:linear-gradient(180deg,#102b3129 15%,#101c25c9 100%)}
.topic-card .topic-info{z-index:2}
.topic-card.photo-topic .topic-info{color:#f6f4ec}
.topic-info small{font:700 10px 'Syne',sans-serif}
.topic-info strong{font:600 clamp(21px,2vw,32px)/1.1 'Syne',sans-serif;max-width:80%;letter-spacing:-1.2px}
.topic-card:hover{transform:translateY(-5px) rotate(-.3deg)}
.feature{background:#132a32;border-radius:0;box-shadow:22px 22px 0 #d8dfd5;min-height:480px}
.feature-img{min-height:480px}.feature-img img{filter:grayscale(.15) contrast(1.04)}
.feature-copy{padding:clamp(36px,5vw,80px)}.feature-copy h2{font-size:clamp(56px,5vw,86px);line-height:.96}
.round-arrow{width:72px;height:72px;transition:transform .25s}
.feature:hover .round-arrow{transform:rotate(45deg);background:#e7f59a;color:#17252b}
.stories-section{background:#e8e8df}.story-grid{gap:36px 18px}
.story-photo{border-radius:0;aspect-ratio:1.37}.story-wrap:nth-child(6n+2) .story-photo{aspect-ratio:1/1}
.story-wrap:nth-child(6n+4) .story-photo{aspect-ratio:1.58}
.story-body strong{font:600 clamp(20px,1.9vw,28px)/1.13 'Syne',sans-serif}
.story-body{padding-top:16px}
.photo-arrow{border-radius:0;width:42px;height:42px;right:0;top:0}
.filters{gap:5px}.filter-btn{background:#f2f1e9;border-color:#c8cfc7;border-radius:2px;letter-spacing:.015em}
.filter-btn.active,.filter-btn:hover{background:#122a32}
.interlude{background:#edc9b9;position:relative}
.interlude-inner{grid-template-columns:180px 1fr 125px}
.interlude h2{font-size:clamp(60px,6vw,100px);line-height:.9}
.interlude-star{color:#192b30;animation:slow-turn 25s linear infinite}
.tools-grid{gap:14px}
.tool-card{border-radius:0;min-height:235px;transition:transform .25s,box-shadow .25s}
.tool-card:hover{transform:translate(-4px,-4px);box-shadow:9px 9px 0 #142c32}
.tool-icon{border-radius:50%}
.method{grid-template-columns:120px 1fr 210px}.method h2{font-size:clamp(54px,5vw,84px)}
.footer{background:#0b1b23}.footer .brand-icon{background:var(--lime)}
.footer .brand-icon span{color:#e9b9a0}
.footer-upper p{color:#c9d2c8}
.article-heading h1{font-size:clamp(64px,7vw,112px);line-height:.98}
.article-heading>p{font-size:21px}
.article-heading{max-width:1030px}
.article-image{border-radius:0;overflow:hidden}
.article-text p,.article-text li{line-height:1.85}
.article-toc a{line-height:1.4}
.article-text h2{font-family:'Instrument Serif',Georgia,serif;font-size:clamp(36px,3vw,52px);font-weight:400}
.article-references a{overflow-wrap:anywhere}
.info-note{border-radius:0}
.atlas-hero{background:#e8e9dc}.atlas-head h1{font-size:clamp(64px,6vw,104px)}
.v-detail h1{font-size:clamp(60px,6vw,100px)}
.v-card,.v-detail-image,.v-fact{border-radius:0}
@keyframes slow-turn{to{transform:rotate(343deg)}}
@keyframes orbit-arrival{from{opacity:0;transform:scale(.8) rotate(-15deg)}to{opacity:1;transform:scale(1) rotate(0deg)}}
@media(max-width:1100px){
 .hero-grid{min-height:650px}.hero h1{font-size:clamp(68px,7.5vw,92px)}.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .topic-card:nth-child(n){grid-column:auto;min-height:265px}
}
@media(max-width:800px){
 .shell{width:min(100% - 36px,680px)}
 .hero-grid{display:flex;flex-direction:column;min-height:0;gap:0}
 .hero-copy{padding:67px 0 24px}
 .hero h1{font-size:clamp(61px,13vw,97px);margin:30px 0 24px}
 .hero-copy>p{font-size:16px}.hero-end{padding-top:30px}
 .hero-image.hero-art{min-height:510px}.hero-art .atlas-orbit-world{max-width:500px}
 .hero-art .image-foot{left:8%;right:8%;bottom:12px}
 .hero-art .stamp{top:8%;right:5%;width:95px;height:95px}
 .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .topic-card:nth-child(n){min-height:245px;grid-column:auto}
 .section-head h2{font-size:clamp(49px,9vw,70px)}
 .feature-copy h2{font-size:clamp(55px,8vw,80px)}
 .interlude h2{font-size:clamp(53px,9vw,80px)}
 .feature{box-shadow:10px 10px 0 #d8dfd5}
 .method{display:flex;gap:18px}
 .method-glyph{display:none}
}
@media(max-width:550px){
 .nav-inner{height:70px}.brand-text{font-size:19px}.brand-text small{font-size:7px}.brand-icon{width:41px;height:41px}
 .hero-copy{padding-top:54px}.hero h1{font-size:clamp(60px,16vw,83px);line-height:.9}
 .hero .eyebrow{font-size:9px;letter-spacing:1.7px}
 .searchbox{width:100%}.searchbox button{padding:15px 11px}.mag-icon{padding:0 9px}
 .hero-end{align-items:flex-start;flex-direction:column}
 .hero-image.hero-art{min-height:400px}
 .orbit-label{font-size:8px}.hero-art .stamp{width:76px;height:76px;right:3%;top:5%}
 .hero-art .stamp span{font-size:10px}.hero-art .stamp b{font-size:26px}
 .orbit-core-symbol{font-size:100px}.hero-art .image-foot{bottom:0}
 .hero-art .image-foot strong{font-size:20px;max-width:260px}
 .hero-bottom{font-size:8px}
 .topic-grid{grid-template-columns:1fr 1fr;gap:8px}
 .topic-card:nth-child(n){min-height:210px;padding:15px}
 .topic-info strong{font-size:clamp(17px,4.4vw,23px)}
 .story-grid{grid-template-columns:1fr}
 .story-wrap:nth-child(n) .story-photo{aspect-ratio:1.48}
 .feature-copy h2{font-size:57px}
 .interlude-inner{display:flex;gap:15px}
 .interlude-star{font-size:65px}.interlude h2{font-size:52px}
 .article-heading h1{font-size:clamp(51px,12vw,71px)}
 .article-heading>p{font-size:17px}
 .tools-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}

/* Accessibility: keyboard skip link and usable narrow-screen navigation */
.skip-link{position:fixed;top:12px;left:12px;z-index:500;background:#e8f49e;color:#102128;padding:14px 18px;font-weight:700;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
.mobile-links:not([hidden]){background:#162b33;color:#f6f3eb;border-top:1px solid #40535a}
@media(max-width:800px){.orbit-label-left{left:4%}}

/* Trust center / editorial standards — a quiet typographic reading environment. */
.trust-page{padding-bottom:140px}.trust-header{padding:60px 0 100px;border-bottom:1px solid var(--line);max-width:1120px}
.trust-header h1{font:400 clamp(62px,7.8vw,118px)/.98 'Instrument Serif',Georgia,serif;letter-spacing:-.04em;margin:20px 0 32px}
.trust-header>p{font-size:clamp(19px,2.2vw,27px);line-height:1.5;max-width:790px;color:#52645b}
.trust-layout{display:grid;grid-template-columns:minmax(180px,270px) minmax(0,750px);gap:clamp(30px,6vw,110px);justify-content:space-between;padding-top:70px}
.trust-toc{position:sticky;top:120px;display:flex;flex-direction:column;gap:22px;align-self:start}
.trust-toc a{font:600 13px/1.5 'Syne',sans-serif;color:#53655c;transition:color .2s}
.trust-toc a:hover{color:#113c30}
.trust-sections section{scroll-margin-top:120px;padding:0 0 44px;margin-bottom:53px;border-bottom:1px solid var(--line)}
.trust-sections h2{font:400 clamp(36px,4vw,55px)/1.1 'Instrument Serif',Georgia,serif;letter-spacing:-.025em;margin:17px 0 22px}
.trust-sections p{font-size:17px;line-height:1.85;color:#43524b;max-width:710px}
.trust-actions{display:flex;flex-wrap:wrap;gap:9px}
.trust-actions a{border:1px solid #cad2c9;padding:12px 15px;font:700 12px 'Syne',sans-serif;transition:background .2s}
.trust-actions a:hover{background:#e3ebdc}
.footer-links{display:flex;align-items:flex-start;flex-wrap:wrap}
@media(max-width:800px){.trust-header{padding:45px 0 55px}.trust-layout{display:block;padding-top:40px}.trust-toc{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-bottom:60px}.trust-page{padding-bottom:80px}}
@media(max-width:480px){.trust-header h1{font-size:clamp(53px,14vw,78px)}.trust-toc{grid-template-columns:1fr}.trust-sections p{font-size:16px}}

/* Local atlas search: real links to curated guides, species, tools and topics. */
[hidden]{display:none!important}
.universal-results{margin-bottom:40px}
.universal-results-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:5px 0 23px;padding-bottom:17px;border-bottom:1px solid #c8d1c7}
.universal-results-heading #universal-count{font:700 12px 'Syne',sans-serif;color:#4d6255}
.universal-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.search-hit{display:flex;align-items:stretch;min-height:156px;background:#f9f8f1;border:1px solid #d7dbcf;overflow:hidden;transition:box-shadow .25s,transform .25s}
.search-hit:hover{transform:translate(-3px,-3px);box-shadow:7px 7px 0 #d2ddc9}
.search-hit-media{width:136px;min-width:136px;overflow:hidden;background:#d4ddd1}
.search-hit-media img{width:100%;height:100%;object-fit:cover}
.search-hit-symbol{width:86px;min-width:86px;display:grid;place-items:center;background:#e5edcf;font:400 55px 'Instrument Serif',serif;color:#1f3637}
.search-hit-body{padding:19px 9px 16px 22px;display:flex;flex-direction:column;gap:9px;min-width:0;flex:1}
.search-hit-body small{font:700 10px 'Syne',sans-serif;color:#627b6a;letter-spacing:.04em;text-transform:uppercase}
.search-hit-body strong{font:600 19px/1.18 'Syne',sans-serif;letter-spacing:-.035em}
.search-hit-body>span{font-size:12px;color:#59655c;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-hit-arrow{padding:14px 16px 0 0;font-size:22px;align-self:flex-start}
.search-empty{grid-column:1/-1;padding:25px;font-size:16px;border:1px solid #d6ddd4;background:#f8f7ed}
@media(max-width:800px){.universal-list{grid-template-columns:1fr}}
@media(max-width:480px){.search-hit{min-height:130px}.search-hit-media{width:100px;min-width:100px}.search-hit-symbol{width:60px;min-width:60px;font-size:39px}.search-hit-body{padding:13px 5px 13px 13px}.search-hit-body strong{font-size:16px}.search-hit-arrow{padding:10px 9px 0 0}}

/* Species reference: real cross-links, safety-first typography, and accessible cards. */
.v-other-name{font:600 13px/1.6 'DM Sans',sans-serif;color:#607467;letter-spacing:.015em;margin:5px 0 22px}
.v-safety a,.v-detail-warning a{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:#754232;font:700 12px/1.5 'Syne',sans-serif;text-decoration:underline;text-underline-offset:4px}
.v-related .section-head{align-items:center}
.v-all-link{font:700 12px/1.4 'Syne',sans-serif;color:#345b47;border-bottom:1px solid #5e8b76;white-space:nowrap;padding-bottom:5px}
.v-related-explainer{font:400 14px/1.75 'DM Sans',sans-serif;color:#596b62;margin:-10px 0 27px;max-width:790px}
.v-related-guides{padding:0 0 120px}
.v-related-guides .section-head{margin-bottom:28px}
.v-guide-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.v-guide-link{display:grid;grid-template-rows:auto 1fr auto;min-height:225px;gap:13px;position:relative;background:#172d32;color:#f6f4e9;border:1px solid #52615b;padding:27px;transition:transform .2s,box-shadow .2s}
.v-guide-link:hover{transform:translateY(-4px);box-shadow:7px 7px 0 #e1eab9}
.v-guide-link>span:first-child{font:600 24px/1.12 'Syne',sans-serif;letter-spacing:-.045em}
.v-guide-link small{font:400 13px/1.65 'DM Sans',sans-serif;color:#c6d2cb;max-width:290px}
.v-guide-link>span:last-child{font-size:24px;color:#d8efae;justify-self:end}
.v-guide-link:focus-visible,.v-all-link:focus-visible,.v-safety a:focus-visible,.v-detail-warning a:focus-visible{outline:3px solid #b2db65;outline-offset:4px}
@media(max-width:960px){.v-guide-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.v-related .section-head{align-items:flex-start;flex-wrap:wrap;gap:10px}.v-all-link{white-space:normal}.v-related-explainer{font-size:13px}.v-guide-links{grid-template-columns:1fr}.v-guide-link{min-height:175px;padding:22px}.v-related-guides{padding-bottom:70px}.v-guide-link>span:first-child{font-size:22px}}

/* Mobile readability repair (2026-11-09).
   Never hide an oversized heading: give grid children a shrinkable width and
   use fluid editorial type at small viewports. This specifically addresses
   long Russian featured-story titles observed on a real phone. */
.feature,.feature-img,.feature-copy,.feature-copy h2,.feature-copy p{min-width:0}
.feature-copy{max-width:100%;width:100%}
.feature-copy h2{max-width:100%;overflow-wrap:anywhere;hyphens:auto;text-wrap:pretty}
.feature-copy p,.feature-copy .card-meta{max-width:100%;overflow-wrap:break-word}
.article-heading h1,.atlas-head h1,.v-detail h1,.trust-header h1,.hero h1,
.section-head h2,.interlude h2,.method h2,.tool-layout h1,.topic-info strong,
.story-body strong,.v-guide-link>span:first-child{
 max-width:100%;overflow-wrap:anywhere;hyphens:auto
}
@media(max-width:740px){
 .feature{grid-template-columns:minmax(0,1fr);min-height:0}
 .feature-img{height:225px;min-height:225px}
 .feature-copy{min-height:0;padding:clamp(20px,5.5vw,30px);align-items:stretch}
 .feature-copy .card-meta{font-size:11px;line-height:1.5}
 .feature-copy h2{
  font-family:'Instrument Serif',Georgia,serif;
  font-size:clamp(30px,8.5vw,45px);
  line-height:1.06;letter-spacing:-.028em;
  margin:17px 0 19px;
 }
 .feature-copy p{font-size:clamp(14px,3.8vw,16px);line-height:1.65}
 .feature .round-arrow{margin-top:20px;align-self:flex-start;width:54px;height:54px;font-size:23px}
 .article-heading h1{font-size:clamp(35px,9vw,51px);line-height:1.07;letter-spacing:-.025em}
 .atlas-head h1,.v-detail h1{font-size:clamp(39px,10vw,56px);line-height:1.04;letter-spacing:-.03em}
 .section-head h2,.interlude h2,.method h2{font-size:clamp(37px,8.8vw,52px);line-height:1.07}
 .tool-layout h1{font-size:clamp(37px,9vw,49px)}
 .trust-header h1{font-size:clamp(41px,10vw,65px);line-height:1.02}
 .hero h1{font-size:clamp(45px,12vw,70px);line-height:.98;letter-spacing:-.035em}
}
@media(max-width:430px){
 .feature-img{height:195px;min-height:195px}
 .feature-copy{padding:21px 19px 25px}
 .feature-copy h2{font-size:clamp(29px,8.2vw,35px);line-height:1.08;margin:15px 0 17px}
 .feature-copy p{font-size:14px}
 .article-heading h1{font-size:clamp(33px,8.7vw,40px)}
 .atlas-head h1,.v-detail h1{font-size:clamp(36px,9.4vw,43px)}
 .hero h1{font-size:clamp(43px,11.8vw,52px)}
 .section-head h2,.interlude h2{font-size:clamp(35px,8.9vw,43px)}
 .brand{min-width:0;flex-shrink:1}
 .brand-text{font-size:clamp(15px,4.4vw,18px);letter-spacing:-.9px}
 .brand-text small{font-size:7px;letter-spacing:1px}
 .nav-inner{gap:8px}
 .nav-actions{gap:6px;flex:none}
 .lang-select{padding:6px 7px;gap:4px}
 .lang-select select{max-width:69px;font-size:11px}
 .lang-icon{font-size:14px}
 .menu-button{width:31px}
}
@media(max-width:355px){
 .brand-icon{width:34px;height:34px;font-size:23px;flex:none}
 .brand-text{font-size:15px}
 .nav-inner{gap:5px}
 .feature-copy h2{font-size:29px}
 .feature-copy{padding:18px 16px 23px}
}

/* Finger-friendly and keyboard-friendly mobile navigation. */
@media(max-width:740px){
 .menu-button{min-width:40px;min-height:44px;justify-content:center}
 .lang-select select{min-height:40px}
 .mobile-links:not([hidden]){gap:4px;padding-top:12px;padding-bottom:18px}
 .mobile-links a{display:block;padding:12px 0;line-height:1.5;border-bottom:1px solid #36474b}
 .mobile-links a:last-child{border-bottom:0}
}
.menu-button:focus-visible,.lang-select select:focus-visible,.mobile-links a:focus-visible{
 outline:3px solid #d9ef98;outline-offset:3px
}

/* Long-form article experience: localized chapter navigation and calm scroll progress. */
.reading-progress{position:fixed;top:82px;left:0;right:0;height:3px;z-index:101;background:transparent;pointer-events:none}
.reading-progress>span{display:block;height:100%;width:100%;transform-origin:left center;transform:scaleX(var(--reading-fraction,0));background:#d5ee8b;will-change:transform}
.article-toc{min-width:0}
.article-toc-panel{margin:0}
.article-toc-panel>summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;list-style:none;padding:12px 0 18px;border-bottom:1px solid #cbd6c8;color:#547b61}
.article-toc-panel>summary::-webkit-details-marker{display:none}
.article-toc-panel>summary span{font-size:24px;font-weight:400;line-height:1;transition:transform .2s}
.article-toc-panel[open]>summary span{transform:rotate(180deg)}
.article-toc-links{display:flex;flex-direction:column;gap:0;padding-top:11px}
.article-toc-links a{display:flex;align-items:flex-start;gap:12px;min-width:0;padding:11px 10px 11px 14px;border-left:2px solid transparent;font-size:13px;line-height:1.55;color:#627468;hyphens:auto;overflow-wrap:break-word;transition:color .2s,border-color .2s,background .2s}
.article-toc-links a span{flex:none;font:700 10px/1.8 'Syne',sans-serif;color:#7c9882}
.article-toc-links a:hover,.article-toc-links a[aria-current=location]{color:#16422f;background:#edf1e6;border-left-color:#427857}
.article-toc-links a:focus-visible,.article-toc-panel>summary:focus-visible{outline:3px solid #b2d47d;outline-offset:3px}
.article-text section[id]{scroll-margin-top:140px}
.article-text h2,.article-text p{overflow-wrap:break-word;hyphens:auto}
@media(max-width:740px){
 .reading-progress{top:67px;height:3px}
 .article-toc{margin:0 0 35px;background:#eaf0e5;padding:0 18px;border:1px solid #cfdfce}
 .article-toc-panel>summary{min-height:58px;padding:17px 0;letter-spacing:1px}
 .article-toc-panel:not([open])>summary{border-bottom:0}
 .article-toc-links{padding:4px 0 14px}
 .article-toc-links a{padding:12px 8px 12px 12px}
 .article-text section[id]{scroll-margin-top:95px}
}
@media(max-width:550px){.reading-progress{top:70px}}
@media(prefers-reduced-motion:reduce){.reading-progress>span,.article-toc-panel>summary span{transition:none;will-change:auto}}

/* Site-migration 404: direct visitors to useful answers, never unrelated listings. */
.error-help{max-width:950px;padding-top:105px;padding-bottom:140px}
.error-help h1{font:600 clamp(42px,8vw,81px)/1.06 'Instrument Serif',Georgia,serif;max-width:850px;letter-spacing:-.035em;overflow-wrap:anywhere;margin:23px 0 20px}
.error-help>p{font:400 17px/1.75 'DM Sans',sans-serif;max-width:720px;color:#647168}
.error-search{max-width:700px;margin-top:35px;padding:26px;background:#172d32;color:#fff}
.error-search>label{display:block;font:700 12px/1.5 'Syne',sans-serif;text-transform:uppercase;letter-spacing:.09em;margin-bottom:14px}
.error-search-row{display:flex;gap:8px}
.error-search-row>input{flex:1;min-width:0;background:#fff;color:#173129;border:0;border-radius:0;padding:13px 15px;font:500 16px/1.4 'DM Sans',sans-serif}
.error-search-row>button{border:0;border-radius:0;background:#dbefa9;color:#12392b;font:700 13px/1.4 'Syne',sans-serif;padding:13px 21px;cursor:pointer}
.error-help-links{display:flex;flex-wrap:wrap;gap:15px 28px;margin-top:16px}
.error-help-links a{display:inline-flex;font:700 14px/1.5 'Syne',sans-serif;align-items:center;margin-top:0;padding:10px 0;border-bottom:1px solid #80998a;overflow-wrap:anywhere}
.error-help .error-small{font-size:13px;line-height:1.7;margin-top:29px;color:#6b786d}
.error-search input:focus-visible,.error-search button:focus-visible,.error-help-links a:focus-visible{outline:3px solid #accd66;outline-offset:3px}
@media(max-width:740px){
 .error-help{padding-top:60px;padding-bottom:85px}
 .error-help h1{font-size:clamp(42px,10vw,62px);line-height:1.08}
 .error-help>p{font-size:15px}
 .error-search{padding:19px 16px}
 .error-search-row{flex-wrap:wrap}
 .error-search-row>input{flex-basis:100%}
 .error-search-row>button{min-height:44px;width:100%}
 .error-help-links{gap:9px 20px}
}


/* 2026 editorial photo refresh: show actual JPEG photography, not icon art. */
.hero-image.hero-photo-stage{
 position:relative;min-height:650px;align-self:stretch;overflow:hidden;
 background:#1b3b41;isolation:isolate;display:block;
}
.hero-photo-stage .hero-photo{
 position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
 object-position:center;filter:none;opacity:1;
}
.hero-photo-stage:after{
 content:'';position:absolute;z-index:1;inset:0;pointer-events:none;
 background:linear-gradient(180deg,transparent 25%,rgba(7,18,26,.12) 47%,rgba(7,18,26,.86) 100%);
}
.hero-photo-stage .hero-photo-caption{
 position:absolute;left:clamp(22px,5%,54px);right:clamp(22px,5%,54px);
 bottom:38px;z-index:3;padding-top:15px;display:flex;flex-direction:column;gap:6px;
 color:white;text-decoration:none;border-top:1px solid #ffffff80;
}
.hero-photo-stage .hero-photo-caption small{color:#e1ffb1;font:700 10px 'Syne',sans-serif;letter-spacing:1.5px}
.hero-photo-stage .hero-photo-caption strong{font:400 clamp(23px,2.7vw,37px)/1.15 'Instrument Serif',Georgia,serif}
.topic-card.photo-topic .topic-image{object-fit:cover;filter:none;opacity:1}
.topic-card.photo-topic:before{background:linear-gradient(180deg,rgba(4,18,20,.03) 10%,rgba(3,18,21,.13) 39%,rgba(4,18,20,.69) 100%)}
.topic-card.photo-topic::after{background:linear-gradient(180deg,transparent 48%,rgba(6,22,24,.58) 100%)}
.topic-card.photo-topic .topic-info{z-index:3}
.topic-card.photo-topic .topic-info strong{text-shadow:0 2px 14px #0009}
.article-image{position:relative;margin:0;overflow:visible;aspect-ratio:auto;background:transparent}
.article-image img{display:block;width:100%;height:auto;aspect-ratio:1.9;object-fit:cover}
/* Topic photo credits also sit under the image rather than over it. */
.atlas-photo-wrap{display:flex;flex-direction:column;min-width:0}
.atlas-photo-wrap>.atlas-photo{flex:1}
.article-photo-credit{position:static;max-width:100%;margin:0;padding:10px 0 0;background:transparent;color:#54665c;font:500 12px/1.55 'DM Sans',sans-serif;overflow-wrap:anywhere}
.article-photo-credit a{color:inherit;text-decoration:underline;text-underline-offset:2px}
@media(max-width:900px){
 .hero-image.hero-photo-stage{min-height:480px}
}
@media(max-width:740px){
 .article-image img{aspect-ratio:1.4}
 .hero-image.hero-photo-stage{min-height:390px}
 .hero-photo-stage .hero-photo-caption{bottom:27px}
 .hero-photo-stage .hero-photo-caption strong{font-size:28px}
 .topic-card.photo-topic{min-height:235px}
}
@media(max-width:450px){
 .hero-image.hero-photo-stage{min-height:300px}
 .topic-card.photo-topic{min-height:215px}
}

/* Provenance remains readable below documentary photographs. */
.article-photo-context{max-width:900px;margin:12px auto 32px;line-height:1.65;font-size:14px;overflow-wrap:anywhere}.article-photo-context a{text-decoration:underline}

.article-heading .article-dateline{font-size:14px;line-height:1.6;margin-top:12px}

/* Clearly disclosed related price-checking tool, rendered within the editorial article body. */
.article-resource{max-width:720px;padding:16px 0 19px;margin:0 0 40px;border-top:1px solid #d6d9d2;border-bottom:1px solid #d6d9d2}
.article-resource div{display:flex;flex-direction:column;gap:9px;min-width:0}
.article-resource strong{display:block;font:500 12px/1.6 'DM Sans',sans-serif;color:#66756b}
.article-resource a{display:inline-block;align-self:flex-start;max-width:100%;font:700 15px/1.5 'DM Sans',sans-serif;color:#245a43;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.article-resource a:focus-visible{outline:2px solid currentColor;outline-offset:3px}

/* Accessible content-first comparison tables on original evergreen guides. */
.article-fact-region{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:2px 0 36px;border:1px solid var(--border,#dce3dc);border-radius:12px;background:transparent}
.article-fact-region:focus-visible{outline:2px solid #287753;outline-offset:3px}
.article-fact-table{width:100%;min-width:490px;border-collapse:collapse;text-align:left;table-layout:auto}
.article-fact-table caption{padding:14px 16px 10px;text-align:left;color:inherit;font:700 16px/1.4 'DM Sans',sans-serif}
.article-fact-table th,.article-fact-table td{padding:11px 14px;border-top:1px solid var(--border,#dce3dc);font:400 13px/1.55 'DM Sans',sans-serif;vertical-align:top}
.article-fact-table thead th{font-weight:700;background:rgba(100,130,110,.08)}
.article-fact-table tbody th{font-weight:700}

/* The useful-tools category shows its calculators first and a separate grid of editorial guides below. */
.tools-guide-grid{margin-top:32px}

/* MURDILIMAX field guides: original, accessible instructional steps. */
.article-step-showcase{margin:24px 0 45px;padding:24px;border:1px solid #cad9ce;border-radius:16px;background:linear-gradient(135deg,#f0f4ec 0%,#e9f0e9 100%)}
.article-step-intro{max-width:640px;padding:0 0 16px}
.article-step-intro h2{font:400 clamp(25px,3vw,35px)/1.15 'Instrument Serif',Georgia,serif;margin:8px 0;color:#17392b}
.article-step-intro p{font:400 14px/1.7 'DM Sans',sans-serif;color:#466150;margin:0}
.article-step-grid{counter-reset:step;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;list-style:none;margin:0;padding:0}
.article-step-card{display:flex;align-items:flex-start;gap:13px;padding:18px 14px;border:1px solid #d5dfd4;border-radius:10px;background:#fff;min-width:0;box-shadow:0 1px 3px rgba(12,52,28,.04)}
.article-step-card:last-child:nth-child(odd){grid-column:1/-1}
.article-step-number{flex:0 0 35px;display:grid;place-items:center;height:35px;border-radius:50%;background:#204e38;color:white;font:700 13px/1 'DM Sans',sans-serif}
.article-step-card>div{min-width:0}
.article-step-card h3{font:700 15px/1.45 'DM Sans',sans-serif;margin:0 0 5px;color:#17392b;overflow-wrap:anywhere}
.article-step-card p{font:400 13px/1.65 'DM Sans',sans-serif;margin:0;color:#43564b;overflow-wrap:anywhere}
@media(max-width:640px){.article-step-showcase{padding:15px;margin:20px 0 36px}.article-step-grid{grid-template-columns:minmax(0,1fr)}.article-step-card:last-child:nth-child(odd){grid-column:auto}}
@media(prefers-reduced-motion:reduce){.article-step-card{transition:none}}
