/* Interstellar Link Lab: scientific editorial interface, v0.7 */
:root{color-scheme:dark;--bg:#060b15;--panel:#0e1727;--panel-2:#101e32;--rule:rgba(177,214,249,.15);--ink:#f3f7ff;--muted:#9cb0c6;--blue:#80c5ff;--cyan:#76e7ec;--orange:#ffbe7b;--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}::selection{background:#417bb9}
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.brand{font-weight:800;letter-spacing:.02em}.brand small{display:block;color:var(--muted);font-weight:500;font-size:10px;letter-spacing:.22em;text-transform:uppercase}.brand-mark{color:var(--cyan);margin-right:10px}.site-nav{display:flex;flex-wrap:wrap;gap:5px;align-items:center}.site-nav a{padding:9px 13px;color:#b8c8db;font-size:13px;border-radius:9px}.site-nav a:hover,.site-nav a.active{background:rgba(128,197,255,.1);color:#fff}.site-nav .nav-cta{border:1px solid rgba(128,197,255,.4);color:#e2f3ff}
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.hero{min-height:700px;display:flex;align-items:end;position:relative;isolation:isolate;padding:110px max(5vw,24px) 84px;background:linear-gradient(90deg,rgba(3,7,17,.95) 0%,rgba(3,7,17,.73) 40%,rgba(3,7,17,.10) 95%),url('images/interstellar_hero.png') center center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:230px;background:linear-gradient(transparent,var(--bg));z-index:-1}
.hero-inner{max-width:1100px;position:relative}.eyebrow{font-size:12px;letter-spacing:.20em;font-weight:750;text-transform:uppercase;color:var(--cyan);margin:0 0 18px}
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.kpis{display:flex;gap:20px 42px;flex-wrap:wrap;margin-top:43px}.metric strong{display:block;font-size:clamp(1.35rem,2.3vw,2.1rem);line-height:1.14;letter-spacing:-.04em;color:white}.metric span{color:#a1b3c6;font-size:12px;letter-spacing:.06em;text-transform:uppercase}.metric small{display:block;color:var(--orange);font-size:11px}
.section{padding:102px max(5vw,24px)}.section.inner{max-width:1450px;margin:auto}.section-heading{max-width:800px;margin-bottom:35px}.section-heading p{font-size:1.12rem}.line-top{border-top:1px solid var(--rule)}.section-alt{background:linear-gradient(180deg,#091321,#060b15)}
.grid{display:grid;gap:20px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.panel{background:linear-gradient(155deg,rgba(22,43,70,.91),rgba(10,20,35,.96));border:1px solid var(--rule);border-radius:var(--radius);padding:28px;box-shadow:0 18px 45px rgba(0,0,0,.13)}.panel:hover{border-color:rgba(118,231,236,.28)}.panel .index{font-size:12px;letter-spacing:.17em;text-transform:uppercase;color:var(--cyan)}.panel p:last-child{margin-bottom:0}.panel strong{color:white}.panel.warm{background:linear-gradient(130deg,rgba(101,54,25,.28),rgba(19,27,41,.88))}
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.arch-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:28px;align-items:start}.arch-text p{max-width:600px}.signal-chain{display:flex;align-items:stretch;gap:7px;overflow-x:auto;padding:17px 0}.step{flex:1 0 110px;min-height:112px;border-radius:12px;background:#101f34;border:1px solid #36536d;padding:14px 9px;text-align:center}.step b{display:block;font-size:13px;color:#f1f8ff}.step small{font-size:11px;color:#a0bad3}.chevron{align-self:center;color:#5fc9d8;font-size:23px;font-weight:800}.status-line{font-size:11px;color:#bed2e1;letter-spacing:.05em}.status-line span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#ffba70;margin-right:7px}.panel-article{max-width:920px}.panel-article p{font-size:1.05rem}
.controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 28px}.control{display:block}.control label{display:flex;justify-content:space-between;gap:9px;align-items:baseline;margin-bottom:8px;font-size:14px}.control output{color:var(--cyan);font-weight:800;font-variant-numeric:tabular-nums}.control input[type=range]{appearance:none;width:100%;height:7px;cursor:pointer;border-radius:30px;background:#2a4660;accent-color:var(--cyan)}.control input[type=range]::-webkit-slider-thumb{appearance:none;width:19px;height:19px;border:3px solid var(--bg);border-radius:50%;background:#93e7fb;box-shadow:0 0 0 1px #a4e8ff}
.sim-result{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:25px 0}.sim-result div{background:#091728;border:1px solid var(--rule);border-radius:13px;padding:18px 14px;min-width:0}.sim-result span{font-size:11px;color:#a6bbcf}.sim-result strong{display:block;font-size:clamp(1.15rem,2vw,1.75rem);font-variant-numeric:tabular-nums;color:#fff;word-break:break-word}
canvas.chart{display:block;width:100%;height:230px;background:#081523;border-radius:12px;border:1px solid var(--rule)}.fine{font-size:12px;color:#92abc0}.caution{border-left:3px solid var(--orange);background:rgba(255,180,110,.065);padding:15px 20px;border-radius:0 12px 12px 0;color:#dfc2a6;font-size:13px}
.research-path{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.research-path article{padding:30px;min-height:270px}.research-path .field{font-size:11px;color:var(--cyan);text-transform:uppercase;letter-spacing:.14em}
.table-scroll{overflow:auto;border:1px solid var(--rule);border-radius:14px}table{border-collapse:collapse;width:100%;min-width:600px}td,th{padding:16px 20px;border-bottom:1px solid var(--rule);text-align:left;font-size:14px;vertical-align:top}th{background:#132337;color:var(--cyan)}tr:last-child td{border-bottom:0}
.sources a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}.sources li{margin-bottom:12px;color:#c2d2e3}.footer{padding:55px max(5vw,24px);border-top:1px solid var(--rule);display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between;color:#91a9bf;font-size:13px}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:translateY(0)}
pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:18px 22px;background:#101c2b;border-radius:12px;border:1px solid var(--rule);font-size:13px;color:#b6ebff}
.equation{font-family:"Cambria Math","Times New Roman",serif;font-size:clamp(1.05rem,2vw,1.4rem);overflow:auto;padding:16px 20px;border-radius:12px;border:1px solid var(--rule);background:#0d1b2c;color:#dceeff}
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