/* =========================================================
   Nexus Data Science LLC — HyperCore Flagship Style System
   ========================================================= */

:root{--bg0:#03050a;--bg1:#07101d;--bg2:#0b1730;--panel:rgba(255,255,255,.055);--panel2:rgba(255,255,255,.085);--panel3:rgba(0,0,0,.25);--txt:rgba(255,255,255,.96);--muted:rgba(255,255,255,.72);--faint:rgba(255,255,255,.56);--line:rgba(255,255,255,.13);--line2:rgba(255,255,255,.22);--blue:#39c6ff;--green:#2dffb0;--purple:#b95cff;--amber:#ffd166;--danger:#ff5c7a;--shadow:0 30px 90px rgba(0,0,0,.58);--shadow2:0 18px 48px rgba(0,0,0,.42);--r1:14px;--r2:20px;--r3:30px;--max:1180px;--sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, Helvetica, sans-serif;}
*{box-sizing:border-box;}html{scroll-behavior:smooth;}html,body{margin:0;padding:0;}body{min-height:100vh;font-family:var(--sans);color:var(--txt);background:radial-gradient(1000px 650px at 10% -10%, rgba(185,92,255,.22), transparent 58%),radial-gradient(950px 680px at 90% 4%, rgba(57,198,255,.24), transparent 62%),radial-gradient(900px 620px at 50% 105%, rgba(45,255,176,.14), transparent 62%),linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 44%, var(--bg0) 100%);overflow-x:hidden;}body::before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 75%);opacity:.55;}a{color:inherit;text-decoration:none;}img{max-width:100%;display:block;}b,strong{color:rgba(255,255,255,.98);} .container{max-width:var(--max);margin:0 auto;padding:0 18px;}
.topbar{position:sticky;top:0;z-index:50;background:rgba(2,5,12,.72);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(0,0,0,.25);}.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;}.brand{display:flex;align-items:center;gap:10px;min-width:0;}.brandmark{flex:0 0 auto;}.brandmark img{width:38px;height:38px;object-fit:contain;filter:drop-shadow(0 0 18px rgba(57,198,255,.18));}.name{display:flex;flex-direction:column;min-width:0;}.name .top{font-size:14px;font-weight:900;line-height:1.1;letter-spacing:.01em;}.name .sub{font-size:12px;color:var(--muted);line-height:1.15;}.links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;align-items:center;}
.pill,.btn{min-height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:13px;font-weight:800;transition:transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease;}.pill{padding:9px 12px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.035);}.pill:hover,.pill.active{transform:translateY(-1px);border-color:rgba(57,198,255,.45);background:rgba(57,198,255,.08);}.btn{gap:8px;padding:11px 16px;border:1px solid rgba(57,198,255,.62);background:linear-gradient(135deg, rgba(57,198,255,.22), rgba(45,255,176,.10));box-shadow:0 0 0 1px rgba(57,198,255,.10) inset;}.btn:hover{transform:translateY(-2px);border-color:rgba(57,198,255,.9);box-shadow:0 12px 30px rgba(57,198,255,.12);}.btn.secondary{background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.22);box-shadow:none;}.btn.secondary:hover{border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.06);}
.hero{padding:62px 0 24px;}.section{padding:50px 0;}.section.tight{padding:28px 0;}.alt-section{background:linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0));border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch;}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:16px;}
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.list{display:flex;flex-direction:column;gap:9px;}.list a{color:var(--muted);}.list a:hover{color:var(--txt);}.impact-list span{padding:10px 12px;border:1px solid rgba(255,255,255,.10);border-radius:14px;background:rgba(0,0,0,.18);color:var(--muted);line-height:1.45;}.hr{height:1px;background:linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);margin:16px 0;}.badge-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}.badge-row.spaced{margin-top:14px;gap:10px;}.badge{padding:7px 10px;border-radius:999px;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.18);font-size:12px;font-weight:900;color:rgba(255,255,255,.86);letter-spacing:.02em;}.badge.neon{border-color:rgba(57,198,255,.60);background:rgba(57,198,255,.075);box-shadow:0 0 0 1px rgba(57,198,255,.12) inset, 0 0 24px rgba(57,198,255,.05);}.dot{display:inline-block;width:8px;height:8px;border-radius:999px;background:var(--blue);box-shadow:0 0 14px rgba(57,198,255,.6);margin-right:8px;vertical-align:middle;}.cta-row{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;}.space-top{margin-top:14px;}.space-section{margin-top:18px;}.mini-callout,.mini-joke{display:inline-flex;align-items:center;justify-content:center;text-align:center;border-radius:999px;padding:9px 13px;font-size:13px;font-weight:900;line-height:1.25;}.mini-callout{background:rgba(45,255,176,.10);border:1px solid rgba(45,255,176,.32);color:rgba(255,255,255,.92);}.mini-joke{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.16);color:var(--muted);}
.workflow-strip{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:center;padding:18px;border:1px solid rgba(57,198,255,.22);border-radius:var(--r3);background:linear-gradient(180deg, rgba(57,198,255,.075), rgba(255,255,255,.035));box-shadow:var(--shadow2);}.workflow-step{padding:14px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(0,0,0,.18);text-align:center;}.workflow-step span{display:block;color:var(--faint);font-size:11px;font-weight:950;letter-spacing:.12em;}.workflow-step b{display:block;font-size:20px;margin:4px 0;}.workflow-step em{display:block;font-size:12px;color:var(--muted);font-style:normal;}.workflow-step.done{border-color:rgba(45,255,176,.30);background:rgba(45,255,176,.06);}.workflow-step.active{border-color:rgba(57,198,255,.55);background:rgba(57,198,255,.10);box-shadow:0 0 24px rgba(57,198,255,.10);}.workflow-arrow{color:var(--green);font-size:20px;font-weight:950;}.problem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}.problem-grid span{padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:rgba(0,0,0,.20);font-weight:850;color:rgba(255,255,255,.82);}.comparison-card{padding:22px;border:1px solid var(--line);border-radius:var(--r3);background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));box-shadow:var(--shadow2);}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px;}.compare-col{padding:18px;border-radius:22px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.18);}.compare-col h3{margin:0 0 12px;font-size:22px;}.compare-col span{display:block;padding:10px 0;border-top:1px solid rgba(255,255,255,.08);color:var(--muted);}.compare-col.good{border-color:rgba(45,255,176,.28);}.compare-col.good h3{color:var(--green);}.compare-col.bad{border-color:rgba(255,209,102,.18);}
.hypercore-page{background:#020307;}.hypercore-page::before{opacity:.32;}.hypercore-hero{position:relative;min-height:680px;display:flex;align-items:center;padding:86px 0 70px;background:linear-gradient(90deg, rgba(2,3,7,.94) 0%, rgba(2,3,7,.78) 43%, rgba(2,3,7,.40) 100%),linear-gradient(180deg, rgba(2,3,7,.20), rgba(2,3,7,.88)),url("assets/hypercore-bg.svg") center center / cover no-repeat;border-bottom:1px solid rgba(255,255,255,.10);box-shadow:inset 0 -120px 120px rgba(2,3,7,.72);}.hypercore-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(700px 360px at 82% 58%, rgba(255,88,10,.26), transparent 62%),radial-gradient(620px 380px at 68% 38%, rgba(57,198,255,.16), transparent 64%);mix-blend-mode:screen;}.hypercore-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px);background-size:100% 4px;opacity:.10;}.hypercore-hero .container{position:relative;z-index:1;}.product-preview{position:relative;z-index:1;border:1px solid rgba(57,198,255,.24);border-radius:var(--r3);padding:18px;background:linear-gradient(180deg, rgba(0,0,0,.62), rgba(0,0,0,.38));box-shadow:var(--shadow), 0 0 80px rgba(255,86,16,.10);backdrop-filter:blur(10px);}.preview-topbar{display:flex;align-items:center;gap:7px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.12);color:var(--muted);font-size:12px;}.preview-topbar span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.24);}.preview-topbar b{margin-left:8px;color:var(--txt);}.preview-status{margin:16px 0;padding:12px 14px;border-radius:14px;font-weight:950;letter-spacing:.05em;font-size:12px;text-align:center;border:1px solid rgba(45,255,176,.28);background:rgba(45,255,176,.09);color:rgba(223,255,244,.95);}.preview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}.preview-panel{padding:14px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.055);}.preview-panel small,.preview-panel em{display:block;color:var(--faint);font-size:12px;font-style:normal;}.preview-panel strong{display:block;font-size:20px;margin:4px 0 5px;}.preview-panel.warn{border-color:rgba(255,209,102,.32);background:rgba(255,209,102,.07);}.preview-panel.good{border-color:rgba(45,255,176,.30);background:rgba(45,255,176,.07);}.preview-workflow{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0;}.preview-workflow span{padding:8px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.14);font-weight:900;font-size:12px;color:var(--faint);}.preview-workflow .done{border-color:rgba(45,255,176,.36);color:rgba(220,255,242,.95);background:rgba(45,255,176,.08);}.preview-workflow .active{border-color:rgba(57,198,255,.55);color:#fff;background:rgba(57,198,255,.12);}
.product-card-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;}.product-card{display:flex;flex-direction:column;gap:14px;min-height:420px;padding:18px;border:1px solid var(--line);border-radius:var(--r3);background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));box-shadow:var(--shadow2);transition:transform .18s ease,border-color .18s ease;}.product-card:hover{transform:translateY(-4px);border-color:rgba(57,198,255,.38);}.product-card h2{font-size:32px;line-height:1;margin:0;letter-spacing:-.04em;}.product-card p{color:var(--muted);line-height:1.55;margin:0;}.product-card strong{margin-top:auto;color:var(--green);}.product-card-featured{border-color:rgba(57,198,255,.34);}.product-card-art,.approval-visual{position:relative;min-height:170px;border-radius:22px;border:1px solid rgba(255,255,255,.14);display:flex;align-items:flex-end;padding:16px;overflow:hidden;background:radial-gradient(500px 220px at 70% 65%, rgba(57,198,255,.22), transparent 62%),linear-gradient(135deg, rgba(255,255,255,.08), rgba(0,0,0,.25));}.product-card-art span,.visual-label{font-size:11px;font-weight:950;letter-spacing:.12em;color:rgba(255,255,255,.7);}.critical-art{background:linear-gradient(90deg, rgba(0,0,0,.35), rgba(0,0,0,.25)), url("assets/hypercore-bg.svg") center/cover no-repeat;}.approval-art{background:radial-gradient(420px 240px at 72% 62%, rgba(57,198,255,.20), transparent 62%),linear-gradient(135deg, rgba(8,22,40,.95), rgba(0,0,0,.45));}.approval-visual{min-height:100%;align-items:flex-start;justify-content:flex-end;flex-direction:column;background:radial-gradient(700px 320px at 80% 70%, rgba(57,198,255,.20), transparent 62%),linear-gradient(135deg, rgba(6,18,34,.92), rgba(0,0,0,.42));}.visual-title{font-size:26px;font-weight:950;letter-spacing:-.03em;margin-top:8px;}.approval-visual p{color:var(--muted);line-height:1.55;max-width:560px;}
.logo-stage{display:grid;place-items:center;min-height:440px;max-height:560px;border-radius:var(--r3);overflow:hidden;background:radial-gradient(720px 500px at 50% 35%, rgba(57,198,255,.18), transparent 60%),radial-gradient(720px 500px at 58% 60%, rgba(185,92,255,.12), transparent 62%),linear-gradient(180deg, rgba(255,255,255,.045), rgba(0,0,0,.16));box-shadow:var(--shadow);}.logo-stage::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg, rgba(0,0,0,.32), rgba(0,0,0,.05) 48%, rgba(57,198,255,.08));pointer-events:none;}.pulse{position:absolute;inset:12%;border-radius:999px;background:radial-gradient(circle, rgba(57,198,255,.18), transparent 62%);filter:blur(8px);animation:pulseGlow 4.8s ease-in-out infinite;}.hero-logo-stack{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;width:100%;padding:34px 22px;}.hero-logo-main{width:min(330px, 58vw);max-width:330px;height:auto;object-fit:contain;filter:drop-shadow(0 16px 34px rgba(0,0,0,.55)) drop-shadow(0 0 20px rgba(255,100,60,.16));}.hero-logo-sub{width:min(290px, 50vw);max-width:290px;height:auto;object-fit:contain;filter:drop-shadow(0 12px 26px rgba(0,0,0,.48)) drop-shadow(0 0 16px rgba(255,130,60,.15));}@keyframes pulseGlow{0%,100%{opacity:.55;transform:scale(.94);}50%{opacity:1;transform:scale(1.05);}}.footer{padding:32px 0;border-top:1px solid rgba(255,255,255,.08);background:rgba(0,0,0,.16);}label{display:block;margin-bottom:7px;font-weight:900;color:rgba(255,255,255,.9);}input,textarea{width:100%;padding:13px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:var(--txt);font:inherit;outline:none;transition:border-color .16s ease, background .16s ease, box-shadow .16s ease;}input:focus,textarea:focus{border-color:rgba(57,198,255,.58);background:rgba(255,255,255,.07);box-shadow:0 0 0 4px rgba(57,198,255,.08);}textarea{min-height:140px;resize:vertical;}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px;}.contact-form-grid{margin-top:22px;}.reveal{opacity:1;transform:none;}:focus-visible{outline:2px solid rgba(57,198,255,.65);outline-offset:3px;}::selection{background:rgba(57,198,255,.28);}
@media (max-width:980px){.hero-grid,.grid3,.footer-grid,.form-grid,.product-card-grid,.preview-grid,.comparison-grid{grid-template-columns:1fr;}.workflow-strip{grid-template-columns:1fr;}.workflow-arrow{display:none;}.hero{padding-top:38px;}.section{padding:34px 0;}.logo-stage{min-height:350px;max-height:none;}.hypercore-hero{min-height:auto;padding:54px 0;}}
@media (max-width:720px){.container{padding:0 14px;}.nav{flex-direction:column;align-items:flex-start;}.links{width:100%;justify-content:flex-start;gap:8px;}.pill,.btn{min-height:42px;}.card{padding:18px;}.tile{padding:16px;}.h1{font-size:clamp(36px, 12vw, 52px);}.lead{font-size:16px;}.cta-row{align-items:stretch;}.cta-row .btn{width:100%;}.hero-logo-main{width:min(260px, 72vw);}.hero-logo-sub{width:min(225px, 64vw);}.product-card{min-height:340px;}.problem-grid{grid-template-columns:1fr;}}
@media (prefers-reduced-motion: reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important;}}
