@import url('/assets/fonts.css');
:root{color-scheme:dark;--bg:#090d17;--panel:#111723;--panel-soft:#0e1420;--line:#ffffff19;--text:#f2f1ee;--muted:#a0a6b3;--accent:#ee9874;--accent-light:#f7c2a6;--font:'Manrope',Arial,sans-serif;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 var(--font);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.5}button{border:0}img{display:block;max-width:100%}button,input,select,a{outline-offset:5px}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--accent)}button:focus:not(:focus-visible){outline:none}::selection{background:#ee98744d;color:#fff}[hidden]{display:none!important}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.15;font-weight:600;letter-spacing:-.045em}h2{font-size:clamp(28px,3.2vw,40px)}h3{font-size:23px}p{color:var(--muted)}.wrap{width:min(var(--max),calc(100% - 88px));margin-inline:auto}.section{padding-block:68px}.icon{flex-shrink:0;vertical-align:middle}.accent{color:var(--accent)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-80px;z-index:1000;padding:10px 18px;background:var(--accent);color:var(--bg)}.skip-link:focus{top:12px}#starfield{position:fixed;inset:0;width:100%;height:100%;z-index:-2;pointer-events:none}.cosmic-haze{position:absolute;top:0;right:0;left:0;height:1400px;background:radial-gradient(ellipse at 80% 18%,#34304d3d,transparent 44%),radial-gradient(ellipse at 5% 55%,#17344e26,transparent 43%);z-index:-1;pointer-events:none}
.site-header{position:relative;z-index:20;background:#090d17e8;backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;height:91px}.logo{font-size:24px;letter-spacing:.05em;font-weight:800;display:inline-flex;align-items:center;gap:9px;line-height:1;white-space:nowrap}.logo-orbit{display:inline-block;width:17px;height:17px;background:var(--accent);border-radius:50%;position:relative;margin-left:3px}.logo-orbit:after{content:'';position:absolute;width:28px;height:8px;border:1px solid var(--accent-light);border-radius:50%;left:-5.5px;top:4.5px;transform:rotate(-35deg)}.main-nav{display:flex;gap:29px;font-size:15px}.main-nav a{color:var(--muted);transition:color .18s}.main-nav a:hover,.main-nav a[aria-current]{color:var(--text)}.main-nav a[aria-current]:after{content:'';display:block;height:3px;width:3px;border-radius:50%;background:var(--accent);margin:6px auto -9px}.header-actions{display:flex;align-items:center;gap:7px}.icon-button{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;background:transparent;border-radius:50%;transition:background .2s}.icon-button:hover{background:#ffffff0c}.icon-button[aria-pressed=true],.save-button[aria-pressed=true]{color:var(--accent)}.icon-button[aria-pressed=true] svg,.save-button[aria-pressed=true] svg{fill:#ee98742b}.saved-link{position:relative}.saved-count{position:absolute;right:0;top:0;background:var(--accent);color:#161319;font-size:12px;font-weight:800;width:16px;height:16px;border-radius:50%;text-align:center;line-height:16px}.mobile-menu-button,.mobile-menu{display:none}.mobile-menu{padding-bottom:24px}.mobile-menu a{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line)}
.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:600;line-height:1.7;text-transform:uppercase;color:var(--accent-light);display:flex;align-items:center;gap:10px}.eyebrow>span:empty{height:5px;width:5px;flex-shrink:0;background:var(--accent);border-radius:50%;box-shadow:0 0 13px #ee987488}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:52px;background:var(--accent);color:#19141a;padding:14px 21px;border:1px solid var(--accent);border-radius:3px;font-size:15px;font-weight:700;line-height:1.4;transition:background .2s,transform .2s}.button:hover{background:#f8b08f;transform:translateY(-2px)}.button-secondary{background:transparent;border-color:#ffffff35;color:var(--text)}.button-secondary:hover{background:#ffffff0a}.text-link{font-size:14px;display:inline-flex;align-items:center;gap:14px;color:var(--text);line-height:1.5}.text-link svg{width:17px;height:17px;transition:transform .2s}.text-link:hover svg{transform:translateX(4px)}.hero{position:relative;min-height:665px;padding-top:104px}.hero-copy{position:relative;z-index:2;width:58%;pointer-events:none}.hero-copy a,.hero-copy button{pointer-events:auto}.hero-copy h1{font-size:clamp(54px,6.2vw,83px);font-weight:500;letter-spacing:-.065em;line-height:1.04;margin:28px 0 28px}.hero-copy h1>span{color:var(--accent)}.hero-copy>p{font-size:16px;line-height:1.85;max-width:450px;color:#b4bac6}.hero-buttons{display:flex;gap:28px;align-items:center;margin-top:32px}.hero-random{background:transparent;font-size:14px;display:flex;align-items:center;gap:9px;padding:12px 0;color:#d6d7dc}.hero-random svg{width:17px;color:var(--accent)}.hero-art{position:absolute;z-index:0;width:88%;height:430px;right:-15%;top:83px;pointer-events:none}.hero-art>img{width:100%;height:100%;object-fit:contain;mix-blend-mode:screen;filter:brightness(1.2) saturate(.8);opacity:.94;transform:rotate(-17deg);mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 100%)}.hero-halo{position:absolute;inset:-40px 40px;background:radial-gradient(ellipse,#bca47c13,transparent 62%);filter:blur(15px)}.hero-caption{position:absolute;right:0;bottom:105px;display:flex;align-items:center;gap:16px;z-index:3;padding:14px 0;max-width:340px}.caption-number{font-size:34px;font-weight:300;color:#ccc0a7;line-height:1}.hero-caption>span:nth-child(2){font-size:12px;letter-spacing:.16em}.hero-caption small{display:block;font-size:12px;letter-spacing:0;color:#9399a5;margin-top:4px}.hero-caption svg{width:18px;color:var(--accent);margin-left:18px}.hero-bottom{position:absolute;bottom:0;left:0;right:0;border-top:1px solid var(--line);padding-block:23px;display:flex;align-items:center;justify-content:space-between;gap:20px}.hero-bottom>span{font-size:12px;letter-spacing:.17em;color:#858e9f}.hero-bottom>div{display:flex;align-items:baseline;gap:10px;font-size:13px;color:#8d96a8}.hero-bottom b{font-size:20px;font-weight:400;color:#e4e2de}.stats-divider{display:inline-block;width:1px;height:15px;background:var(--line);margin-inline:13px;align-self:center}.mobile-br{display:none}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:32px}.section-head .eyebrow{margin-bottom:13px;color:#8e97a9;font-size:12px}.section-head .text-link{padding-bottom:6px;white-space:nowrap}.section-intro{max-width:590px;font-size:16px;line-height:1.8;margin-top:-10px;margin-bottom:36px}.editorial-section{padding-top:61px}.editorial-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:32px}.lead-story{position:relative;min-height:480px;border-radius:5px;overflow:hidden;background:var(--panel)}.lead-story>img{width:100%;height:100%;position:absolute;object-fit:cover;transition:transform 1s}.lead-story:hover>img{transform:scale(1.035)}.lead-story-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent,#070c1259 30%,#070c12f2 95%)}.lead-story-copy{position:absolute;bottom:0;left:0;right:0;padding:35px 36px}.lead-story-copy h3{font-size:31px;max-width:440px;margin:14px 0 14px}.lead-story-copy p{max-width:400px;font-size:14px;color:#c0c5d0;line-height:1.8}.round-link{position:absolute;right:28px;bottom:34px;border:1px solid #ffffff44;width:42px;height:42px;display:flex;justify-content:center;align-items:center;border-radius:50%}.lead-story-copy p{padding-right:28px}.lead-story-copy h3 a:after{content:'';position:absolute;inset:-200px 0 0}.round-link{z-index:1}.editorial-side{display:grid;grid-template-rows:1fr 1fr;gap:25px}.side-story{display:grid;grid-template-columns:168px 1fr;gap:24px;padding-bottom:25px;border-bottom:1px solid var(--line)}.side-story:last-child{padding-bottom:0;border:0}.side-story>a{overflow:hidden;border-radius:4px;min-height:190px}.side-story img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.side-story:hover img{transform:scale(1.04)}.side-story h3{font-size:21px;line-height:1.3;margin:12px 0 11px}.side-story p{font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.side-story .text-link{margin-top:15px;font-size:13px;color:var(--accent-light)}.story-meta{display:flex;gap:15px;justify-content:space-between;align-items:center;font-size:12px;line-height:1.6;letter-spacing:.07em;color:#8d98ac}.story-meta>span:first-child{text-transform:uppercase;color:var(--accent-light)}.story-meta>span:last-child{white-space:nowrap;letter-spacing:0;color:#9da5b4}
.planet-section{background:linear-gradient(90deg,#0f16224d,transparent 40%,#131a264d);border-block:1px solid var(--line);margin-top:18px}.planet-runway{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:13px}.planet-stop{display:flex;flex-direction:column;align-items:center;text-align:center;padding:12px 0;min-width:0}.planet-orb{height:111px;width:100%;position:relative;display:flex;align-items:center;justify-content:center}.planet-orb img{width:100%;height:100%;object-fit:contain;mix-blend-mode:screen;transition:transform .35s}.planet-stop:hover img{transform:translateY(-8px) scale(1.05)}.planet-stop>span{font-size:16px;margin-top:19px}.planet-stop>small{font-size:12px;color:#939cad;margin-top:7px;line-height:1.6}.category-tabs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:32px}.filter-chip{background:transparent;border:1px solid #ffffff1e;padding:9px 17px;border-radius:25px;color:var(--muted);font-size:13px;line-height:1.5;transition:all .18s}.filter-chip:hover{color:var(--text);border-color:#ffffff50}.filter-chip[aria-pressed=true]{background:#f0eee7;color:#131923;border-color:#f0eee7}.filter-chip>span{opacity:.6;margin-left:6px}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:28px;row-gap:44px}.story-card{min-width:0;position:relative;padding-bottom:12px}.story-image{display:block;aspect-ratio:1.52;overflow:hidden;border-radius:4px;position:relative;background:var(--panel)}.story-image img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.story-card:hover .story-image img{transform:scale(1.04)}.image-link{position:absolute;right:14px;bottom:14px;width:32px;height:32px;display:flex;justify-content:center;align-items:center;background:#080c1680;backdrop-filter:blur(5px);border:1px solid #ffffff30;border-radius:50%;opacity:0;transform:translateY(3px);transition:all .2s}.image-link svg{width:15px;height:15px}.story-card:hover .image-link{opacity:1;transform:none}.story-card .story-meta{margin-top:19px}.story-card h3{font-size:22px;line-height:1.35;margin:11px 0 12px;letter-spacing:-.035em;padding-right:17px}.story-card h3 a:hover{color:var(--accent-light)}.story-card>p{font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.save-button{position:absolute;right:-5px;top:calc((100cqw) / 1.52 + 53px);background:none;width:31px;height:35px;display:flex;align-items:center;justify-content:center;color:#7e889b}.story-card{container-type:inline-size}.save-button{top:auto;bottom:-14px;right:-4px}.save-button svg{width:16px;height:16px}.lab-banner{display:grid;grid-template-columns:1.3fr 1fr;min-height:388px;position:relative;overflow:hidden;border:1px solid #ffffff16;border-radius:5px;background:radial-gradient(ellipse at 85% 40%,#73483c20,transparent 55%),#101622}.lab-banner-copy{padding:47px 52px;position:relative;z-index:2}.lab-banner .eyebrow{font-size:12px;letter-spacing:.15em}.lab-banner h2{font-size:38px;margin:20px 0 19px}.lab-banner p{font-size:14px;line-height:1.9;margin-bottom:24px}.lab-banner .button{min-height:46px;font-size:13px}.lab-banner-art{position:relative;min-width:0}.lab-banner-art>img{position:absolute;width:250px;height:250px;object-fit:contain;mix-blend-mode:screen;top:60px;left:calc(50% - 125px);filter:saturate(.8)}.orbit-line{position:absolute;width:420px;height:210px;border:1px solid #93796535;border-radius:50%;left:calc(50% - 210px);top:86px;transform:rotate(-35deg)}.orbit-line-two{width:510px;height:280px;left:calc(50% - 255px);top:52px}.lab-art-label{position:absolute;right:35px;bottom:30px;font-size:12px;color:#9e8e88;letter-spacing:.12em;line-height:1.8}.lab-art-label b{font-size:12px;font-weight:500;color:var(--accent-light)}.horizon-section{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;padding-top:20px;padding-bottom:100px}.horizon-section h2{margin:18px 0;font-size:35px}.horizon-section>div>p{max-width:330px;font-size:14px}.weather-widget{background:#101622;border:1px solid var(--line);padding:26px 30px;border-radius:5px}.weather-title{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.1em;color:var(--accent-light);margin-bottom:20px}.weather-title svg{width:17px}#weather-form{display:flex;gap:9px}.weather-submit{display:flex;align-items:center;justify-content:center;width:47px;border:1px solid #ffffff30;border-radius:3px;background:none;flex-shrink:0}.weather-widget select{width:100%;min-width:0}.weather-result{padding:19px 0 17px;min-height:88px}.weather-result p{font-size:14px;line-height:1.8}.weather-widget>small{font-size:12px;color:#929bad;display:block;line-height:1.7}.weather-widget small a{text-decoration:underline;text-underline-offset:3px}.weather-values{display:flex;gap:25px;flex-wrap:wrap}.weather-values strong{display:block;font-size:24px;font-weight:400;color:var(--text)}.weather-values span{font-size:12px;color:var(--muted)}
.site-footer{border-top:1px solid var(--line);background:#080c14d9}.footer-top{display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:40px;align-items:start;padding-block:48px}.footer-top>.logo{font-size:23px}.footer-top>p{font-size:15px;line-height:1.8}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;font-size:12px;color:var(--muted)}.footer-links a:hover{color:var(--text)}.footer-links button{font-size:12px;background:none;text-align:left;padding:0;color:var(--accent-light)}.footer-links button svg{width:13px;height:13px;margin-left:4px}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding-block:19px;font-size:12px;letter-spacing:.04em;color:#7d8799}
.page-heading{padding:20px 0 50px;max-width:890px}.page-heading .eyebrow{margin-bottom:24px}.page-heading h1{font-size:clamp(42px,5vw,67px);font-weight:500;line-height:1.08;letter-spacing:-.06em}.page-heading>p{max-width:630px;margin-top:27px;font-size:16px;line-height:1.95}.journal-tools{display:flex;justify-content:space-between;gap:24px;align-items:center;margin:0 0 24px}.inline-search{display:flex;align-items:center;gap:13px;min-width:0;width:390px;border-bottom:1px solid #ffffff35;padding:10px 0}.inline-search>svg{width:17px;color:#9ca6b7}.inline-search input{background:none;border:0;width:100%;color:var(--text);outline-offset:10px;font-size:15px;min-width:0}.inline-search input::placeholder{color:#8e97a8}.sort-label{display:flex;align-items:center;gap:15px;font-size:12px;color:var(--muted)}select,input[type=number]{background:#0e1521;color:var(--text);border:1px solid #ffffff25;border-radius:3px;padding:11px 13px;font-size:14px;min-height:44px;max-width:100%}select{color-scheme:dark}.sort-label select{font-size:12px;min-height:40px}.results-count{font-size:12px;color:#8f99ab;margin:0 0 24px}.empty-state{text-align:center;padding:80px 20px 110px;max-width:690px;margin:auto}.empty-state>.icon{width:33px;height:33px;color:var(--accent);margin-bottom:26px}.empty-state h1{font-size:60px;line-height:1.1}.empty-state h2{font-size:30px;margin-bottom:20px}.empty-state p{font-size:15px;max-width:440px;margin:18px auto 29px}.empty-state .button{margin:auto}.atlas-toolbar{border-block:1px solid var(--line);padding-block:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:32px;font-size:12px;color:var(--muted)}.atlas-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.atlas-card{background:linear-gradient(150deg,#141c2890,#0c111b90);border:1px solid var(--line);border-radius:5px;padding:22px 21px;min-width:0;transition:border-color .2s,transform .2s}.atlas-card:hover{border-color:#ee987466;transform:translateY(-4px)}.atlas-card-top{display:flex;align-items:center;justify-content:space-between;gap:6px;color:#8993a4;font-size:12px}.atlas-card-top>span:first-child{font-size:15px;color:var(--accent-light)}.atlas-card-top>svg{width:15px}.atlas-planet{height:175px;padding:18px 0}.atlas-planet img{width:100%;height:100%;object-fit:contain;mix-blend-mode:screen}.atlas-card h2{font-size:23px;letter-spacing:-.025em;margin:10px 0 13px}.atlas-card>p{font-size:13px;line-height:1.85;min-height:104px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.atlas-stat{border-top:1px solid var(--line);margin-top:25px;padding-top:13px;display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:12px;color:#8993a4}.atlas-stat strong{font-size:12px;color:#c8cdd5;font-weight:400;text-align:right}.quiet-note{font-size:12px;line-height:1.9;color:#8f99ab;margin-top:28px;max-width:880px}
.breadcrumbs{display:flex;gap:12px;align-items:center;font-size:12px;color:#969fb0;padding:35px 0}.breadcrumbs .icon{width:11px}.article-heading{max-width:940px;padding:20px 0 37px;margin:auto}.article-heading .eyebrow{font-size:12px;margin-bottom:20px}.article-heading h1{font-size:clamp(35px,4.5vw,60px);font-weight:500;line-height:1.13;max-width:870px;letter-spacing:-.05em}.article-deck{max-width:750px;font-size:16px;line-height:1.9;margin-top:24px;color:#b1b9c6}.article-toolbar{margin-top:30px;display:flex;justify-content:space-between;gap:20px;align-items:center}.article-byline{display:flex;gap:12px;align-items:center;font-size:12px;color:#d1d6df}.author-symbol{display:flex;justify-content:center;align-items:center;border:1px solid #ee987466;border-radius:50%;width:35px;height:35px;font-size:16px;color:var(--accent)}.article-byline small{display:block;color:#8e99ab;font-size:12px;margin-top:2px}.article-actions{display:flex;gap:7px}.article-actions .icon-button{border:1px solid #ffffff20;width:37px;height:37px}.article-actions svg{width:17px}.article-cover{margin:0 0 56px}.article-cover>img{width:100%;max-height:600px;object-fit:cover;background:#03060b;border-radius:4px}.article-cover figcaption{margin-top:12px;display:flex;justify-content:space-between;gap:25px;font-size:12px;line-height:1.8;color:#8d97a8}.article-cover figcaption .icon{width:12px;height:12px}.article-layout{display:grid;grid-template-columns:220px minmax(0,730px);gap:70px;justify-content:center}.article-toc{align-self:start;position:sticky;top:35px}.article-toc .eyebrow{font-size:12px;color:#8b96aa;margin-bottom:20px}.article-toc nav{display:flex;flex-direction:column;gap:15px;border-left:1px solid #ffffff26;padding-left:20px}.article-toc a{font-size:13px;line-height:1.8;color:#9ca7ba}.article-toc a:hover{color:var(--accent-light)}.article-body{min-width:0}.article-body>section{scroll-margin-top:35px}.article-body h2{font-size:28px;line-height:1.3;letter-spacing:-.03em;margin:38px 0 21px}.article-body p{font-size:16px;line-height:1.95;color:#b6bdcb;margin-bottom:21px}.article-body p:last-child{margin-bottom:0}.facts-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:23px 30px;background:#101723;border:1px solid var(--line);padding:28px;margin:0 0 40px;border-radius:4px}.facts-strip>div{display:flex;flex-direction:column;gap:6px}.facts-strip span{color:#8d99ad;font-size:12px}.facts-strip strong{font-size:15px;font-weight:500;color:#e3e6ed;line-height:1.7}.takeaway{margin:45px 0;padding:27px 29px;border-left:2px solid var(--accent);background:linear-gradient(90deg,#ee98740c,transparent)}.takeaway .eyebrow{font-size:12px;margin-bottom:13px}.takeaway p{color:#e7d3c7;font-size:17px;line-height:1.8}.article-lab-link{padding:25px 28px;background:#111b2b;border:1px solid #718bab25;border-radius:4px;margin-bottom:44px}.article-lab-link h3{font-size:23px;margin-bottom:15px}.article-lab-link p{font-size:15px;margin-bottom:20px}.article-lab-link .text-link{color:var(--accent-light)}.article-sources{border-top:1px solid var(--line);padding-top:26px}.article-sources .eyebrow{font-size:12px;color:#8f99ab}.article-sources h2{font-size:24px;margin-top:17px}.article-sources ul{list-style:none;margin:0 0 25px;padding:0;display:flex;flex-direction:column;gap:10px}.article-sources li a{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent-light);line-height:1.8}.article-sources li svg{width:12px;height:12px}.article-sources>p{font-size:12px;color:#8e99aa;line-height:1.9}.reading-progress{position:fixed;left:0;top:0;right:0;height:2px;z-index:100;background:transparent}.reading-progress>div{width:0;background:var(--accent);height:100%}
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input{font-size:16px;margin-bottom:19px}.experiment-controls select{font-size:15px}.experiment-controls>p{font-size:12px;margin-top:20px}.gravity-result{width:100%;padding:0 8px}.gravity-result>img{height:120px}.gravity-result>strong{font-size:56px}.gravity-result>span{font-size:12px}.gravity-result>p{font-size:13px}.light-route{gap:17px;margin:30px 0;font-size:12px}.distance-label{font-size:12px}.distance-label strong{font-size:12px}.light-results{gap:20px}.light-results span{font-size:12px}.light-results strong{font-size:25px}.quiz-question{font-size:20px;line-height:1.5}.quiz-answers{grid-template-columns:1fr;gap:10px}.quiz-answers>button{font-size:14px;padding:13px 16px}.quiz-explanation{font-size:14px;line-height:1.9;padding:18px}.quiz-result>strong{font-size:64px}.quiz-result h3{font-size:27px}.quiz-result p{font-size:14px}.quiz-result-actions .button{font-size:13px;gap:23px}.gallery-grid{gap:25px 16px}.gallery-item>button{aspect-ratio:1}.gallery-item button>span{right:9px;bottom:9px;width:27px;height:27px}.gallery-item button .icon{width:14px;height:14px}.gallery-item figcaption{flex-direction:column;gap:3px;margin-top:11px}.gallery-item figcaption strong{font-size:12px}.gallery-item figcaption a{font-size:12px}.lightbox{width:calc(100% - 20px);max-height:90dvh}.lightbox-caption{font-size:12px;padding:17px;flex-direction:column;gap:7px}.about-grid{display:block;padding-top:8px}.about-grid h2{font-size:27px}.about-grid p{font-size:15px;line-height:1.95}.about-grid>aside{margin-top:35px;border-left:0;border-top:1px solid var(--line);padding:26px 0 0;display:grid;grid-template-columns:60px 1fr;gap:8px 25px;align-items:center}.about-grid>aside>.eyebrow{grid-column:span 2;font-size:12px;margin-bottom:10px}.about-grid>aside>strong{font-size:42px}.about-grid>aside>p{font-size:13px;margin:0;line-height:1.8}.about-steps{font-size:13px;gap:12px}.sources-page{margin-top:42px;padding-top:32px}.sources-page>h2{font-size:29px;margin:18px 0 24px}.sources-page>.eyebrow{font-size:12px}.sources-page>p{font-size:14px}.image-credits{grid-template-columns:1fr;gap:0}.image-credits a{font-size:12px}.search-dialog{width:calc(100% - 24px);padding:21px 21px;margin-top:6dvh;max-height:88dvh}.search-top h2{font-size:22px}.search-top .icon-button{width:32px;height:32px}.search-input-wrap{gap:10px;padding:13px 0;margin-top:12px}.search-input-wrap input{font-size:16px}.search-result-info{font-size:12px;margin-top:16px}.search-results>a{grid-template-columns:56px 1fr 14px;gap:13px;padding:15px 0}.search-results img{width:56px;height:53px}.search-results h3{font-size:15px;line-height:1.5}.search-results a>div>span{font-size:12px}.search-results>a>.icon{width:14px;height:14px}.search-empty{font-size:14px}.toast{font-size:13px;padding:11px 16px;bottom:20px;width:max-content;max-width:calc(100% - 32px)}.empty-state{padding:55px 10px 65px}.empty-state h1{font-size:44px}.empty-state h2{font-size:27px}.empty-state p{font-size:14px}.empty-state .button{font-size:14px}.mobile-menu a{font-size:15px}}
@media(max-width:370px){.wrap{width:calc(100% - 32px)}.hero{min-height:720px}.hero-copy h1{font-size:38px}.hero-buttons{gap:14px}.hero-buttons .button{font-size:12px;gap:15px;padding-inline:12px}.hero-random{font-size:12px}.hero-art{top:320px;height:250px}.hero-caption{bottom:82px}.hero-caption small{font-size:12px}.hero-bottom>span{font-size:12px;max-width:70px}.hero-bottom>div{font-size:12px}.hero-bottom b{font-size:16px}.stats-divider{margin-inline:4px}.planet-orb{height:64px}.planet-stop>span{font-size:12px}.planet-stop>small{font-size:12px}.story-grid{gap:34px 14px}.story-card h3{font-size:16px}.story-card>p{font-size:12px}.story-card .story-meta{font-size:12px}.article-heading h1{font-size:31px}.atlas-card{padding:13px 10px}.atlas-planet{height:100px}.atlas-card h2{font-size:17px}.atlas-card>p{font-size:12px}.atlas-card-top>span:nth-child(2){font-size:12px}.experiment{padding:24px 15px}.comparison-table td{font-size:12px}.light-results strong{font-size:23px}.page-heading h1{font-size:35px}.filter-chip{font-size:12px;padding-inline:10px}.footer-bottom{font-size:12px}.footer-bottom>span:last-child{max-width:130px}}
@media(pointer:coarse){button,.icon-button,.save-button{min-height:44px;min-width:44px}.save-button{bottom:-24px}.filter-chip{min-width:0}.lab-tabs>button{min-width:0}.quiz-answers>button{min-width:0}.mobile-menu a{min-height:46px}.image-link{opacity:1}.header-actions .icon-button{width:40px;min-width:40px}.story-card{padding-bottom:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.hero-art>img{transform:rotate(-17deg)}}

body{overflow-x:clip}.hero-art{mix-blend-mode:screen}.hero-art>img{mix-blend-mode:normal}@media(max-width:700px){.story-card>p{font-size:13px}.atlas-card>p{font-size:13px;min-height:121px}.atlas-card-top>span:nth-child(2){font-size:12px}.planet-stop>small{font-size:12px}.hero-copy>.eyebrow{font-size:12px}.hero-bottom>span{font-size:12px}.hero-bottom>div{font-size:12px}.hero-caption small{font-size:12px}.side-story .story-meta{font-size:12px}.side-story p{font-size:13px}.lead-story-copy p{font-size:14px}}
.hero-art>img{filter:brightness(1.15) contrast(1.18) saturate(.85)}.lab-banner-art>img{border-radius:50%;filter:contrast(1.14) saturate(.85)}

/* Comfortable reading sizes for navigation, captions and supporting text. */
.main-nav{font-size:16px;gap:27px}
.hero-caption{max-width:390px;gap:16px}
.hero-caption>span:nth-child(2){font-size:15px;letter-spacing:.1em;font-weight:600}
.hero-caption small{font-size:14px;letter-spacing:0;font-weight:400;line-height:1.6;color:#b5bdcb;margin-top:5px}
.caption-number{font-size:38px}
.hero-bottom>span{font-size:12px;color:#a5afc0;letter-spacing:.13em}
.hero-bottom>div{font-size:14px;gap:22px;color:#b0bacb}
.hero-bottom b{font-size:24px}
.hero-stat{display:inline-flex;align-items:baseline;gap:8px;white-space:nowrap}
.stats-divider{margin-inline:0}
.eyebrow{font-size:12px;letter-spacing:.13em}
.story-meta{font-size:12px;flex-wrap:wrap;gap:7px 15px}
.story-meta>span:first-child{max-width:none}
.story-meta>span:last-child{color:#aeb8c8}
.story-card>p,.side-story p{font-size:15px}
.article-body p{font-size:17px}
.article-cover figcaption{font-size:12px}
.article-byline,.article-byline small{font-size:13px}
.article-toc a{font-size:13px}
.facts-strip span{font-size:13px}
.facts-strip strong{font-size:15px}
.footer-links,.footer-links button,.footer-bottom{font-size:12px}
.gallery-item figcaption strong{font-size:14px}
.gallery-item figcaption a{font-size:12px}
.weather-widget>small{font-size:12px}
.quiet-note{font-size:12px}
@media(max-width:1100px){
  .main-nav{font-size:15px;gap:22px}
  .hero-caption small{max-width:230px}
}
@media(max-width:900px){
  .main-nav{font-size:14px;gap:16px}
  .hero-caption{max-width:330px}
  .hero-caption small{font-size:14px}
  .hero-bottom>div{font-size:14px;gap:15px}
  .hero-bottom>span{font-size:12px;max-width:250px}
}
@media(max-width:820px){
  .main-nav{display:none}
  .mobile-menu-button{display:inline-flex}
  .mobile-menu:not([hidden]){display:block}
  .mobile-menu a{font-size:16px}
}
@media(max-width:700px){
  .hero{display:flex;flex-direction:column;min-height:0;padding-top:38px}
  .hero-copy{order:1}
  .hero-copy>.eyebrow{font-size:12px;letter-spacing:.08em}
  .hero-copy>p{font-size:15px;max-width:330px}
  .hero-buttons{flex-wrap:wrap;gap:10px 20px}
  .hero-buttons .button{font-size:13px;gap:18px}
  .hero-random{font-size:13px}
  .hero-art{order:2;position:relative;top:auto;right:auto;width:130%;height:245px;margin:18px -15% 0;flex:none}
  .hero-caption{order:3;position:static;align-self:flex-end;max-width:100%;padding:12px 0;gap:14px;margin-top:-10px}
  .hero-caption>span:nth-child(2){font-size:14px}
  .hero-caption small{font-size:13px;max-width:240px;color:#b5bdcb}
  .hero-caption .caption-number{font-size:32px}
  .hero-bottom{order:4;position:static;margin-top:20px;padding-block:20px;flex-direction:column;align-items:stretch;gap:14px}
  .hero-bottom>span{font-size:12px;max-width:none;letter-spacing:.08em;line-height:1.6}
  .hero-bottom>div{font-size:13px;justify-content:space-between;gap:9px}
  .hero-bottom b{font-size:22px}
  .hero-stat{gap:6px}
  .stats-divider{margin-inline:0;height:16px}
  .section-head .text-link{font-size:13px;max-width:125px}
  .section-head .eyebrow{font-size:12px;letter-spacing:.09em}
  .lead-story-copy .story-meta,.side-story .story-meta,.story-card .story-meta{font-size:12px}
  .story-card>p,.side-story p,.atlas-card>p{font-size:14px}
  .atlas-card>p{min-height:130px}
  .atlas-card-top>span:nth-child(2){font-size:12px;max-width:90px}
  .planet-stop>span{font-size:14px}
  .planet-stop>small{font-size:12px;line-height:1.5}
  .atlas-stat,.atlas-stat strong{font-size:12px}
  .article-body p{font-size:16px}
  .article-cover figcaption,.article-toc a{font-size:12px}
  .article-byline,.article-byline small{font-size:12px}
  .facts-strip span{font-size:12px}
  .facts-strip strong{font-size:14px}
  .gallery-item figcaption strong{font-size:13px}
  .gallery-item figcaption a{font-size:12px}
  .footer-top>p,.footer-links,.footer-links button,.footer-bottom{font-size:12px}
  .footer-bottom{flex-wrap:wrap;gap:10px}
  .footer-bottom>span:last-child{max-width:none;text-align:left}
  input[type=number],select,.compare-selectors select,.experiment-controls select{font-size:16px}
}
@media(max-width:430px){
  .story-grid{grid-template-columns:1fr;row-gap:35px}
  .story-image{aspect-ratio:1.55}
  .story-card h3{font-size:22px}
  .story-card .story-meta{justify-content:space-between}
  .hero-art{height:225px}
}
@media(max-width:370px){
  .hero-copy h1{font-size:clamp(31px,10.5vw,38px)}
  .hero-buttons{gap:8px 18px}
  .hero-art{height:210px;margin-top:12px}
  .hero-caption small{max-width:200px}
  .hero-bottom>div{font-size:12px;gap:7px}
  .hero-bottom b{font-size:21px}
  .hero-stat{gap:5px}
  .atlas-grid{grid-template-columns:1fr}
  .atlas-planet{height:190px}
  .atlas-card>p{min-height:0}
  .atlas-card h2{font-size:24px}
}
.hero{overflow:clip}

/* Keep the short preposition distinct in the tightly set hero title. */
.hero-copy h1{word-spacing:.16em}
.weather-result .weather-note{font-size:12px;margin-top:12px}
.weather-submit:disabled{opacity:.6;cursor:progress}

/* A city menu that follows the journal's colours, with a native fallback. */
.city-picker{position:relative;flex:1;min-width:0}
.city-picker-trigger{width:100%;min-height:46px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 16px;border:1px solid #ffffff29;border-radius:4px;background:#0e1420;color:var(--text);font-size:16px;line-height:1.6;text-align:left;transition:border-color .18s,background .18s,box-shadow .18s}
.city-picker-trigger:hover{border-color:#ee987470;background:#141b28}
.city-picker-trigger>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.city-picker-chevron{flex-shrink:0;color:var(--accent-light);transition:transform .2s}
.city-picker.is-open{z-index:25}
.city-picker.is-open .city-picker-trigger{border-color:#ee9874aa;box-shadow:0 0 0 3px #ee98740b;background:#141b28}
.city-picker.is-open .city-picker-chevron{transform:rotate(180deg)}
.city-picker-menu{position:absolute;z-index:30;top:calc(100% + 8px);left:0;right:0;padding:6px;max-height:280px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#776056 #171d2a;background:#171d2a;border:1px solid #ee98743b;border-radius:7px;box-shadow:0 16px 40px #0007;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-6px);transform-origin:top;transition:opacity .18s ease,transform .18s ease,visibility .18s}
.city-picker.opens-up .city-picker-menu{top:auto;bottom:calc(100% + 8px);transform:translateY(6px);transform-origin:bottom}
.city-picker.is-open .city-picker-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.city-picker-option{min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:4px;font-size:15px;line-height:1.6;cursor:pointer;transition:background .12s,color .12s}
.city-picker-option>svg{flex-shrink:0;opacity:0;color:var(--accent-light)}
.city-picker-option[aria-selected=true]{color:var(--accent-light);background:#ee987411}
.city-picker-option[aria-selected=true]>svg{opacity:1}
.city-picker-option.is-active{background:#ee987427;color:#fff}
.weather-widget select{appearance:none;padding-right:44px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f7c2a6' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:18px;background-position:right 16px center}
@media(max-width:700px){.city-picker-trigger{min-height:48px;padding-inline:14px}.city-picker-option{font-size:15px;padding-inline:10px}}

/* Explicit silhouettes also work when mobile compositing ignores blend modes. */
img[src$="-globe.webp"],.hero-art>img{
  -webkit-mask-image:var(--planet-mask);mask-image:var(--planet-mask);
  -webkit-mask-size:contain;mask-size:contain;
  -webkit-mask-position:center;mask-position:center;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  mask-mode:alpha;mix-blend-mode:normal;
}
.hero-art{mix-blend-mode:normal}
.hero-art>img{--planet-mask:url('/assets/masks/saturn-hero.svg')}
img[src$="/mercury-globe.webp"]{--planet-mask:url('/assets/masks/mercury.svg')}
img[src$="/venus-globe.webp"]{--planet-mask:url('/assets/masks/venus.svg')}
img[src$="/earth-globe.webp"]{--planet-mask:url('/assets/masks/earth.svg')}
img[src$="/mars-globe.webp"]{--planet-mask:url('/assets/masks/mars.svg')}
img[src$="/jupiter-globe.webp"]{--planet-mask:url('/assets/masks/jupiter.svg')}
img[src$="/uranus-globe.webp"]{--planet-mask:url('/assets/masks/uranus.svg')}
img[src$="/neptune-globe.webp"]{--planet-mask:url('/assets/masks/neptune.svg')}
img[src$="/saturn-globe.webp"]{--planet-mask:url('/assets/masks/saturn.svg')}