@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--ink:#222722;--paper:#f6f5f0;--orange:#c85432;--line:#d9dbd2;--muted:#697067;--dark:#171c19}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 'DM Sans',sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #e3884a;outline-offset:5px}button{cursor:pointer}img{max-width:100%;display:block}h1,h2,h3,.brand,.number{font-family:'Space Grotesk',sans-serif;font-weight:500;line-height:1.08;letter-spacing:-.045em}h1,h2,h3,p{margin-top:0}h2{font-size:clamp(34px,4vw,54px);margin-bottom:22px}h3{font-size:25px;margin-bottom:15px}p{color:var(--muted)}.wrap{max-width:1280px;width:88%;margin:auto}.eyebrow{font-size:11px;letter-spacing:.19em;font-weight:700;text-transform:uppercase;display:block;margin-bottom:23px}.eyebrow.orange{color:var(--orange)}.arrow{font-size:22px;margin-left:16px}.skip{position:absolute;top:-100px;z-index:20;background:white;padding:12px}.skip:focus{top:0}.header{background:var(--paper);position:relative;z-index:10;border-bottom:1px solid var(--line)}.nav{height:90px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{font-weight:700;font-size:24px;letter-spacing:-1.2px;display:flex;align-items:center;gap:11px;white-space:nowrap}.brand svg{width:29px;height:29px}.brand span span{font-weight:400}.navlinks{display:flex;gap:31px;font-size:13px;font-weight:500;align-items:center}.navlinks a{padding:10px 0}.navlinks a:hover,.navlinks a[aria-current]{color:var(--orange)}.nav-cta{border:1px solid #b9bdb2;padding:9px 16px!important;border-radius:4px}.menu{display:none;background:transparent;border:1px solid var(--line);padding:8px 12px}.hero{position:relative;min-height:660px;background:#552c1d url('assets/mars-landscape.png') center 56%/cover;color:white;display:flex;align-items:center;overflow:hidden}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,18,16,.76),rgba(30,19,13,.25) 65%,rgba(30,19,13,.05))}.hero-inner{position:relative;padding:76px 0 120px}.hero h1{font-size:clamp(62px,7.7vw,108px);max-width:800px;margin-bottom:25px;line-height:1.01}.hero h1 em{font-style:normal;color:#f2b58b}.hero p{max-width:450px;color:#ece0d4;font-size:17px;line-height:1.7}.btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;background:var(--orange);color:white;border:1px solid var(--orange);border-radius:3px;padding:13px 23px;font-size:13px;font-weight:600;transition:background .2s,transform .2s}.btn:hover{background:#a54328;transform:translateY(-2px)}.btn.light{background:var(--paper);border-color:var(--paper);color:var(--ink)}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:32px}.text-link{font-size:13px;border-bottom:1px solid;padding-bottom:5px}.hero-bottom{position:absolute;bottom:25px;left:6%;right:6%;display:flex;justify-content:space-between;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#f1d7c6}.stats{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 0;border-bottom:1px solid var(--line)}.stat{padding:0 30px;border-left:1px solid var(--line)}.stat:first-child{padding-left:0;border:0}.stat .number{font-size:34px;display:block;margin-bottom:8px}.stat .number small{font:14px 'DM Sans',sans-serif;letter-spacing:0}.stat label{font-size:11px;color:var(--muted)}.section{padding:86px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}.section-head h2{margin-bottom:0}.section-head p{max-width:330px;font-size:14px;margin-bottom:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.card{border-bottom:1px solid var(--line);padding-bottom:25px;display:block}.card-image{height:230px;overflow:hidden;position:relative;background:#ad5535;margin-bottom:24px}.card-image img{height:100%;width:100%;object-fit:cover;transition:transform .5s}.card:hover img{transform:scale(1.04)}.card-image.geo img{object-position:right}.card-image.air img{object-position:10% 10%;transform:scale(1.6)}.card-image.space{background:#111}.card-image.space img{object-fit:cover}.card .eyebrow{font-size:9px;margin-bottom:13px;color:var(--orange)}.card-title{display:flex;justify-content:space-between;align-items:center}.card p{font-size:14px;margin-bottom:0;max-width:325px}.card h3{font-size:25px;margin-bottom:10px}.dark-section{background:var(--dark);color:var(--paper);overflow:hidden}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.globe-art{position:relative;min-height:380px;display:flex;align-items:center}.globe-art img{width:100%;mix-blend-mode:screen}.globe-art .orbit-label{position:absolute;bottom:10px;left:0;color:#9ca69e;font-size:10px;letter-spacing:.12em}.dark-section p{color:#adb7ae}.mini-facts{margin-top:30px;border-top:1px solid #39453c}.mini-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid #39453c;font-size:12px}.mini-row span{color:#adb7ae}.mini-row b{font-weight:500}.dark-section .text-link{display:inline-block;margin-top:28px;color:#f1b18d}.mission-feature{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}.mission-list{border-top:1px solid var(--line)}.mission-line{display:grid;grid-template-columns:60px 1fr 25px;gap:20px;border-bottom:1px solid var(--line);padding:23px 0}.mission-line time{font-size:12px;color:var(--orange)}.mission-line h3{font-size:21px;letter-spacing:-.025em;margin-bottom:7px}.mission-line p{font-size:13px;margin:0}.status{display:inline-block;font-size:9px;letter-spacing:.08em;padding:3px 7px;background:#e6eadd;color:#566445;margin-bottom:10px;text-transform:uppercase}.status.done{background:#eae6de;color:#766d61}.banner{background:#eae9e1;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.banner .wrap{display:flex;align-items:center;justify-content:space-between;gap:35px;padding-top:45px;padding-bottom:45px}.banner h2{font-size:34px;margin-bottom:8px}.banner p{font-size:14px;margin:0}.footer{padding:50px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:35px}.footer-top p{font-size:12px;max-width:310px;margin-top:14px}.footer-links{display:flex;gap:55px;font-size:12px}.footer-links div{display:flex;flex-direction:column;gap:9px}.footer-links b{font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:5px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:22px;color:var(--muted);font-size:10px}.page-hero{padding:65px 0 45px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(48px,7vw,84px);max-width:900px;margin-bottom:25px}.page-hero p{max-width:650px;font-size:18px}.breadcrumb{display:block;font-size:11px;color:var(--muted);margin-bottom:35px}.article-layout{display:grid;grid-template-columns:240px 1fr;gap:65px}.aside{font-size:12px;position:sticky;top:25px;align-self:start}.aside a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.article h2{font-size:36px}.article h3{font-size:25px;margin-top:28px}.article section{margin-bottom:55px;scroll-margin-top:25px}.article p{max-width:760px}.wide-image{width:100%;height:340px;object-fit:cover;margin-bottom:12px}.caption{font-size:10px;color:var(--muted);margin-bottom:35px}.callout{background:#eae9e1;padding:25px 28px;border-left:3px solid var(--orange);margin:28px 0}.callout p{margin:0;font-size:14px}.source-list{font-size:13px}.source-list li{margin-bottom:12px}.source-list a{text-decoration:underline;text-underline-offset:3px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}th,td{padding:16px 13px;border-bottom:1px solid var(--line)}th{font-size:11px;letter-spacing:.08em;text-transform:uppercase}td:last-child{color:var(--orange)}.tool{background:#eae9e1;padding:28px;margin-top:25px}.tool label{display:block;font-size:13px;margin-bottom:12px}.tool input,.tool select{padding:11px;border:1px solid #b8bdaf;border-radius:3px;background:var(--paper);max-width:100%}.tool output{display:block;font-family:'Space Grotesk',sans-serif;font-size:33px;color:var(--orange);margin-top:18px}.tool small{color:var(--muted)}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}.filter{padding:8px 18px;border:1px solid #b6beaf;background:transparent;border-radius:30px;font-size:12px}.filter[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.mission-card{padding:30px;border:1px solid var(--line)}.mission-card h3{margin:0 0 15px}.mission-card p{font-size:14px}.mission-card .text-link{color:var(--orange)}.mission-card[hidden]{display:none}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-family:'Space Grotesk',sans-serif;font-size:20px}details p{margin-top:15px;font-size:14px}.quiz-options{display:flex;gap:12px;flex-wrap:wrap}.quiz-options button{border:1px solid #bac0b2;background:var(--paper);padding:10px 20px}.quiz-options button[aria-pressed=true]{border:2px solid var(--orange)}#quiz-result{min-height:30px;margin-top:15px;font-size:14px}.composition{display:flex;height:28px;gap:3px;margin:25px 0 12px}.composition span:first-child{width:95.1%;background:var(--orange)}.composition span:nth-child(2){width:2.59%;background:#7b8b6a}.composition span:nth-child(3){flex:1;background:#b7b9a8}.not-found{text-align:center;padding:100px 20px}@media(min-width:1500px){.hero{min-height:750px}}@media(max-width:1000px){.navlinks{gap:18px}.nav-cta{display:none}.split,.mission-feature{gap:40px}.article-layout{grid-template-columns:180px 1fr;gap:35px}.hero{min-height:620px}.card-image{height:190px}}@media(max-width:760px){.wrap{width:88%}.nav{height:74px}.brand{font-size:22px}.menu{display:block}.navlinks{display:none;position:absolute;top:74px;left:0;right:0;padding:24px 6%;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:start}.navlinks.open{display:flex}.nav-cta{display:block}.hero{min-height:650px;background-position:60% center}.hero-inner{padding:70px 0 110px}.hero h1{font-size:67px}.hero p{font-size:15px;max-width:330px}.hero-actions{gap:23px}.hero-bottom{font-size:8px;gap:25px}.hero-bottom span:last-child{max-width:130px;text-align:right}.stats{grid-template-columns:1fr 1fr;padding:10px 0}.stat{padding:22px 15px!important;border:0}.stat:nth-child(even){border-left:1px solid var(--line)}.stat .number{font-size:29px}.section{padding:58px 0}.section-head{align-items:start;flex-direction:column;gap:20px}.cards,.split,.mission-feature,.mission-grid,.article-layout{grid-template-columns:1fr}.card-image{height:260px}.cards{gap:35px}.split{gap:20px}.globe-art{min-height:250px}.mission-feature{gap:35px}.banner .wrap,.footer-top{align-items:start;flex-direction:column}.banner h2{font-size:31px}.footer-links{gap:50px}.footer-bottom{flex-direction:column;gap:8px}.aside{position:static;display:flex;gap:16px;flex-wrap:wrap}.aside a{padding:3px 0}.article-layout{gap:35px}.page-hero{padding-top:40px}.page-hero p{font-size:16px}.wide-image{height:230px}.article h2{font-size:31px}.hero .eyebrow{font-size:9px}.table-scroll{margin-right:-3%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
