/* ORBITA UI refinement · premium editorial direction */
:root{--orb-line:rgba(172,201,224,.16);--orb-paper:#dfeaf0;--orb-blue:#9ed5e9;--orb-glass:rgba(8,17,31,.76)}
html{scroll-padding-top:86px}body{background:#040812}
.nav{height:84px;padding-inline:clamp(22px,5vw,84px);border-color:var(--orb-line);background:rgba(4,9,20,.86);box-shadow:0 18px 60px rgba(0,0,0,.18);position:sticky;top:0;z-index:30}
.nav .brand{letter-spacing:.23em;font-weight:600}.brand-mark{font-weight:300;text-shadow:0 0 25px rgba(156,213,231,.2)}.nav nav a{font-size:10px;letter-spacing:.19em}.nav-cta{border-color:rgba(185,217,231,.36);background:linear-gradient(110deg,rgba(124,188,219,.09),rgba(124,188,219,.015));transition:background .2s,border-color .2s}.nav-cta:hover{background:rgba(128,181,218,.15);border-color:var(--orb-blue)}
.hero{background:radial-gradient(ellipse at 78% 40%,rgba(36,65,102,.17),transparent 52%)}.hero h1{letter-spacing:-.086em}.hero .eyebrow{letter-spacing:.25em}.hero-description{color:#b7c5d2}.primary{background:#dce9ed;box-shadow:0 8px 35px rgba(0,0,0,.2)}.section-no{display:inline-flex;align-items:center;gap:15px;color:#a7cfde}.section-no:before{content:"";display:inline-block;width:24px;height:1px;background:#a7cfde;opacity:.7}
.explorer{background:radial-gradient(ellipse at 48% 30%,rgba(22,48,75,.24),transparent 60%),linear-gradient(180deg,#080e1b,#050913)}.explorer-heading{margin-bottom:47px}.explorer-heading h2{letter-spacing:-.075em}.explorer-shell{border-color:rgba(160,196,217,.31);box-shadow:0 30px 110px rgba(0,0,0,.3)}.explorer-toolbar{background:linear-gradient(90deg,rgba(15,27,43,.97),rgba(6,13,25,.98));height:auto;min-height:66px;padding:13px 22px;gap:12px;flex-wrap:wrap}.explorer-toolbar>span{color:#c8d9e3;font-size:9px;letter-spacing:.18em}.explorer-toolbar>div{gap:12px}.explorer-toolbar>div>span{font-size:9px;color:#8295a8}.explorer-toolbar button{border-radius:3px;min-height:35px;padding:9px 11px}.explorer-toolbar button:hover{background:rgba(156,210,231,.11)}.orbita-motion-toggle{font-size:9px;border-color:rgba(163,208,227,.23);color:#bad5e0}
.explorer-stage{background:radial-gradient(ellipse at center,#101e33 0%,#070f1f 56%,#040914 100%)}.solar-label{padding:10px 13px;border-left:1px solid rgba(170,212,231,.35);background:linear-gradient(90deg,rgba(6,15,28,.52),transparent)}.solar-label small{letter-spacing:.15em}.orbita-journey-status{background:rgba(7,18,34,.72);border:1px solid rgba(173,207,224,.21);border-radius:2px;box-shadow:0 10px 36px rgba(0,0,0,.25)}.orbita-guide{background:#0a1424;gap:20px}.orbita-guide-label{color:#bde1e9}.planet-selector{background:#08101f;gap:0}.planet-selector button{font-family:"Space Grotesk",sans-serif;font-weight:500;letter-spacing:.13em;color:#9eafc1;min-height:65px;position:relative;border-right-color:rgba(154,194,213,.15)}.planet-selector button.active{background:linear-gradient(180deg,rgba(91,158,188,.2),rgba(91,158,188,.055));box-shadow:inset 0 2px 0 #b1dae8;color:#f1fbff}.planet-selector button:hover{color:#fff;background:rgba(75,122,153,.19)}
.planet-detail{background:linear-gradient(135deg,#111e30,#08101e 66%);border-color:rgba(168,202,223,.23);padding:36px clamp(20px,3.5vw,55px) 42px}.orbita-detail-toolbar{margin-bottom:28px}.detail-index{color:#a5d8e8}.detail-main{align-items:center}.detail-main h3{font-size:clamp(52px,6vw,92px);line-height:.95}.detail-main p{font-size:14px;color:#b5c5d3;line-height:1.85}.detail-facts{border-top-color:rgba(163,201,222,.2)}.detail-facts strong{font-size:17px;color:#e3eef3}#orbita-enter-focus{background:#d5e7eb;color:#0c1a26;border-color:#e9f7f9;font-size:10px;letter-spacing:.12em;white-space:nowrap}#orbita-enter-focus:hover{background:#f0fbfc}
.orbita-focus-overlay{background:linear-gradient(180deg,rgba(3,9,19,.9),transparent 32%,transparent 48%,rgba(3,9,19,.95))}.orbita-focus-head{border-bottom:1px solid rgba(179,207,226,.12)}.orbita-focus-head button,.orbita-focus-arrows button,.orbita-observatory-controls button{border-color:rgba(185,215,231,.33);border-radius:3px}.orbita-focus-bottom strong{letter-spacing:-.065em}.orbita-observatory-metrics{background:rgba(6,19,33,.32);padding-inline:12px!important;padding-bottom:9px;border-radius:3px}.journey-sphere{filter:drop-shadow(0 30px 70px rgba(40,58,89,.28))}footer{background:#060b15}
@media(max-width:1000px){.nav nav{gap:17px}.nav-cta{padding:13px;font-size:9px}.explorer-toolbar>div>span{display:none}.detail-main{flex-wrap:wrap}}
@media(max-width:650px){.nav{height:75px}.nav nav{top:74px}.hero{min-height:calc(100svh - 75px)}.hero h1{font-size:clamp(59px,15vw,90px)}.section{padding-block:86px}.explorer-toolbar{padding:12px 13px;align-items:center}.explorer-toolbar>span{font-size:8px}.explorer-toolbar>div{width:100%;justify-content:space-between}.explorer-toolbar button{padding:8px}.explorer-stage{height:min(62svh,500px);min-height:370px}.orbita-guide{padding:15px}.planet-selector button{min-width:25%;min-height:56px;font-size:9px}.planet-detail{padding:25px 18px 32px}.detail-main h3{font-size:54px}.detail-facts strong{font-size:12px}.orbita-focus-head{background:rgba(4,12,23,.38)}.orbita-focus-bottom{background:linear-gradient(transparent,rgba(4,13,25,.48))}}
@media(prefers-reduced-motion:reduce){.nav-cta,.planet-selector button{transition:none}}