/* Космос — локальный статический сайт. Все ресурсы хранятся в этом каталоге. */
:root{--bg:#070b19;--bg2:#0b1226;--panel:#101a32;--panel2:#14203c;--text:#eef2ff;--muted:#a5b0cc;--line:rgba(193,207,255,.15);--cyan:#7be7e1;--violet:#a4a8ff;--gold:#ffd38a;--max:1180px;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 72% -20%,#1a2350 0,transparent 38%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.stars{pointer-events:none;position:fixed;z-index:-1;inset:0;opacity:.3;background-image:radial-gradient(1px 1px at 25px 35px,#fff 98%,transparent),radial-gradient(1px 1px at 90px 110px,#9fc8ff 98%,transparent),radial-gradient(1.5px 1.5px at 180px 65px,#fff 98%,transparent),radial-gradient(1px 1px at 260px 180px,#a6b7ff 98%,transparent);background-size:310px 230px,270px 250px,350px 300px,400px 360px}.wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(7,11,25,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:11px;font-weight:750;letter-spacing:-.04em;font-size:17px;white-space:nowrap}.brand-mark{height:37px;width:37px;display:grid;place-items:center;border:1px solid rgba(123,231,225,.42);border-radius:12px;color:var(--cyan);background:linear-gradient(135deg,rgba(123,231,225,.16),rgba(164,168,255,.07));font-size:21px}.nav{display:flex;align-items:center;gap:24px;font-size:12px;color:var(--muted)}.nav a{padding:8px 0;transition:color .2s}.nav a:hover,.nav a.active{color:var(--cyan)}.nav a.active{box-shadow:inset 0 -1px var(--cyan)}.menu-toggle{display:none;color:var(--text);background:transparent;border:1px solid var(--line);border-radius:11px;padding:8px 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78px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:25px}.section-head h2,.content-title{margin:8px 0 0;font-size:clamp(26px,3.5vw,41px);line-height:1.16;letter-spacing:-.045em}.section-head p{max-width:430px;margin:0;color:var(--muted);font-size:13px}.text-link{font-size:12px;color:var(--cyan);font-weight:700;white-space:nowrap}.text-link:hover{text-decoration:underline}.planet-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.planet-card{--planet-accent:var(--cyan);overflow:hidden;border:1px solid var(--line);border-radius:18px;background:linear-gradient(150deg,rgba(20,32,60,.92),rgba(9,15,31,.88));transition:transform .23s,border-color .23s;position:relative}.planet-card:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--planet-accent),transparent 35%)}.planet-card .card-art{height:180px;overflow:hidden;background:radial-gradient(ellipse at center,rgba(87,111,179,.16),transparent 68%)}.planet-card img{width:100%;height:100%;object-fit:contain;transition:transform .3s}.planet-card:hover img{transform:scale(1.06)}.card-body{padding:0 17px 18px}.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.card-top h3{margin:0;font-size:19px;letter-spacing:-.03em}.planet-number{font-size:10px;color:var(--muted);letter-spacing:.12em}.planet-card p{min-height:42px;font-size:11px;color:var(--muted);margin:8px 0 15px}.card-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;font-size:10px;color:var(--muted)}.arrow{font-size:17px;color:var(--planet-accent)}.banner{border:1px solid var(--line);border-radius:var(--radius);padding:29px 32px;background:linear-gradient(110deg,rgba(123,231,225,.09),rgba(164,168,255,.055));display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.banner h2{font-size:25px;line-height:1.2;margin:7px 0}.banner p{margin:0;color:var(--muted);font-size:12px}.banner-planet{font-size:36px;color:var(--cyan);padding:8px 16px}.page-heading{padding:70px 0 30px;max-width:790px}.page-heading h1{font-size:clamp(43px,5.6vw,68px);margin:15px 0}.page-heading .lead{max-width:700px}.crumbs{font-size:11px;color:var(--muted);margin-bottom:23px}.crumbs a{color:var(--cyan)}.system-visual{padding:8px 0 50px}.orbit-diagram{position:relative;min-height:440px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:radial-gradient(ellipse at center,#101c3b,#080d1d 67%)}.orbit-diagram svg{display:block;width:100%;height:auto;min-height:340px}.orbit-note{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px;padding:0 22px 20px}.system-explainer{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:10px 0 65px}.info-panel{border:1px solid var(--line);background:rgba(16,26,50,.7);padding:23px;border-radius:18px}.info-panel h3{margin:0 0 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4px}.latin{font-family:Georgia,serif;font-style:italic;color:var(--muted);font-size:17px}.planet-lead{max-width:580px;color:var(--muted);font-size:15px}.planet-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.meta-pill{font-size:10px;border:1px solid var(--line);border-radius:99px;padding:7px 11px;color:#dce5ff;background:rgba(255,255,255,.035)}.data-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.data-tile{padding:18px;border:1px solid var(--line);border-radius:15px;background:rgba(16,26,50,.7)}.data-label{font-size:10px;color:var(--muted);display:block;margin-bottom:5px}.data-value{font-size:18px;font-weight:700;letter-spacing:-.03em}.data-hint{font-size:10px;color:var(--muted);margin-top:4px}.planet-content{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;padding:26px 0 60px}.prose{border:1px solid var(--line);border-radius:18px;background:rgba(16,26,50,.68);padding:28px}.prose h2{font-size:24px;line-height:1.2;margin:0 0 16px;letter-spacing:-.035em}.prose p{color:var(--muted);font-size:13px}.prose p:first-of-type{margin-top:0}.fact-callout{align-self:start;border:1px solid rgba(123,231,225,.22);background:linear-gradient(145deg,rgba(123,231,225,.09),rgba(164,168,255,.055));border-radius:18px;padding:26px}.fact-callout .symbol{font-size:25px;color:var(--cyan)}.fact-callout h3{margin:13px 0 8px}.fact-callout p{font-size:12px;color:var(--muted)}.fact-callout .source-note{font-size:10px;opacity:.8}.neighbor-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-bottom:75px}.neighbor{border:1px solid var(--line);border-radius:15px;padding:18px;background:rgba(16,26,50,.55);display:flex;align-items:center;gap:15px;transition:border-color .2s}.neighbor:hover{border-color:rgba(123,231,225,.5)}.neighbor img{width:76px;height:76px;object-fit:contain}.neighbor small{display:block;font-size:10px;color:var(--muted)}.neighbor strong{font-size:15px}.neighbor.next{justify-content:flex-end;text-align:right}.footer{border-top:1px solid var(--line);padding:28px 0 34px;background:rgba(5,8,18,.6)}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.footer-note{font-size:10px;color:var(--muted)}.footer-links{display:flex;gap:17px;font-size:10px;color:var(--muted)}.footer-links a:hover{color:var(--cyan)}.small-print{font-size:10px;color:#74809c;margin-top:12px}.back-top{color:var(--cyan);font-size:11px}.inline-orbit{width:28px;height:28px;vertical-align:middle}.no-js{margin:20px auto;padding:12px;color:var(--muted);font-size:12px}
@media(max-width:900px){.nav{gap:13px}.planet-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1fr .85fr}.hero-stats{gap:15px}.planet-hero{grid-template-columns:1fr 1fr}.planet-content{grid-template-columns:1fr}.data-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:640px){.wrap{width:calc(100% - 32px)}.header-inner{height:66px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:65px;left:0;right:0;background:#0b1226;padding:18px 22px 22px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.nav.open{display:flex}.nav a{padding:7px 0}.brand{font-size:15px}.brand-mark{width:32px;height:32px}.hero{grid-template-columns:1fr;padding:58px 0 48px;gap:4px;min-height:unset}.hero h1{font-size:52px}.hero-art{width:min(100%,440px);margin:0 auto}.hero-art img{max-height:350px}.orbit-label{right:6%;top:7%}.hero-stats{justify-content:space-between}.section{padding:25px 0 56px}.section-head{display:block}.section-head p{margin-top:12px}.planet-grid{gap:10px}.planet-card .card-art{height:145px}.card-body{padding:0 12px 14px}.card-top h3{font-size:16px}.planet-card p{font-size:10px;min-height:53px}.banner{grid-template-columns:1fr;padding:22px}.banner-planet{display:none}.page-heading{padding:52px 0 24px}.page-heading h1{font-size:45px}.orbit-diagram{min-height:250px}.orbit-diagram svg{min-height:250px}.orbit-note{display:block;padding:0 15px 15px}.system-explainer{grid-template-columns:1fr;padding-bottom:45px}.planet-hero{grid-template-columns:1fr;padding:40px 0 25px;gap:0}.planet-hero-art{grid-row:1}.planet-hero-art img{max-height:300px}.planet-name-line h1{font-size:51px}.planet-lead{font-size:13px}.data-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.data-value{font-size:16px}.prose,.fact-callout{padding:21px}.neighbor-nav{padding-bottom:50px}.neighbor{padding:12px;gap:8px}.neighbor img{width:50px;height:50px}.neighbor strong{font-size:12px}.footer-inner{display:block}.footer-links{margin-top:14px;flex-wrap:wrap}.fact-list{grid-template-columns:1fr}.planet-meta{gap:6px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}