/* =========================================
   NODE HUB
   V1.0 DESIGN SYSTEM
========================================= */

:root { --bg:#080808; --bg-soft:#101010; --bg-card:#141414; --bg-card-hover:#191919; --text:#f5f5f5; --text-soft:#a5a5a5; --text-muted:#6f6f6f; --accent:#8b5cf6; --accent-light:#a78bfa; --border:rgba(255,255,255,.09); --max-width:1240px; --radius-small:10px; --radius-medium:18px; --radius-large:28px; --header-height:78px; --transition:.25s ease; }
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.6;min-width:320px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding-left:28px;padding-right:28px}.site-header{position:sticky;top:0;z-index:1000;height:var(--header-height);background:rgba(8,8,8,.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.logo{display:inline-flex;align-items:center;gap:9px;flex-shrink:0;font-size:15px;font-weight:800;letter-spacing:.08em}.logo-dot{color:var(--accent);font-size:20px;line-height:1;text-shadow:0 0 16px rgba(139,92,246,.65)}.main-nav{display:flex;align-items:center;justify-content:center;gap:30px;margin-left:auto;margin-right:auto}.main-nav>a{position:relative;color:var(--text-soft);font-size:14px;font-weight:500;padding:8px 2px;transition:color var(--transition)}.main-nav>a:hover{color:var(--text)}.main-nav>a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:1px;background:var(--accent);transform:translateX(-50%);transition:width var(--transition)}.main-nav>a:hover::after{width:100%}.language-selector-wrapper{flex-shrink:0;position:relative}#language-selector{appearance:none;min-width:138px;height:38px;padding:0 30px 0 13px;background:var(--bg-card);color:var(--text);border:1px solid var(--border);border-radius:999px;cursor:pointer;outline:none;font-size:12px;transition:border-color var(--transition),background var(--transition)}#language-selector:hover,#language-selector:focus{border-color:rgba(139,92,246,.45)}.section{width:100%;padding:110px 0}.section-alt{background:var(--bg-soft)}.section-heading{max-width:760px;margin-bottom:48px}.section-heading h2{font-size:clamp(36px,4.5vw,56px);line-height:1.02;letter-spacing:-.04em;margin-bottom:16px}.section-heading p{color:var(--text-soft);font-size:16px;max-width:680px}.eyebrow{display:inline-block;color:var(--accent-light);font-size:11px;font-weight:700;letter-spacing:.16em;margin-bottom:14px}.hero{min-height:calc(100vh - var(--header-height));display:flex;align-items:center;position:relative;overflow:hidden;background:radial-gradient(circle at 75% 50%,rgba(139,92,246,.08),transparent 34%)}.hero::before{content:"";position:absolute;width:520px;height:520px;right:-180px;top:-150px;border-radius:50%;background:rgba(139,92,246,.05);filter:blur(80px);pointer-events:none}.hero-content{position:relative;z-index:1;display:flex;align-items:center;min-height:calc(100vh - var(--header-height));padding-top:80px;padding-bottom:80px}.hero-content h1{max-width:820px;font-size:clamp(48px,7vw,82px);line-height:.98;letter-spacing:-.055em;margin-bottom:28px}.hero-description{max-width:650px;color:var(--text-soft);font-size:18px;line-height:1.7;margin-bottom:36px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-size:14px;font-weight:700;white-space:nowrap;cursor:pointer;transition:transform var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition)}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--accent);color:#fff;box-shadow:0 8px 30px rgba(139,92,246,.15)}.button-primary:hover{background:var(--accent-light);box-shadow:0 10px 35px rgba(139,92,246,.22)}.button-secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.button-secondary:hover{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.04)}.directory-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:30px}.node-counter{flex-shrink:0}.node-counter strong{color:var(--text-muted);font-size:14px;font-weight:600}.directory-filters{display:grid;grid-template-columns:minmax(240px,360px) minmax(170px,220px);gap:12px}.directory-filters input,.directory-filters select{width:100%;height:48px;padding:0 15px;border:1px solid var(--border);border-radius:var(--radius-small);background:var(--bg-card);color:var(--text);outline:none;font-size:14px;transition:border-color var(--transition)}.directory-filters input::placeholder{color:var(--text-muted)}.directory-filters input:focus,.directory-filters select:focus{border-color:var(--accent)}.node-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.empty-directory{grid-column:1/-1;min-height:360px;padding:40px;border:1px dashed rgba(255,255,255,.12);border-radius:var(--radius-medium);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:rgba(255,255,255,.01)}.empty-icon{font-size:40px;color:var(--accent);margin-bottom:14px;text-shadow:0 0 25px rgba(139,92,246,.45)}.empty-directory h3{font-size:22px;margin-bottom:8px}.empty-directory p{color:var(--text-muted);font-size:14px}.node-card{position:relative;padding:28px;border:1px solid var(--border);border-radius:var(--radius-medium);background:var(--bg-card);overflow:hidden;transition:transform var(--transition),border-color var(--transition),background var(--transition),box-shadow var(--transition)}.node-card:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.35);background:var(--bg-card-hover);box-shadow:0 18px 50px rgba(0,0,0,.25)}.node-card-header{display:flex;align-items:center;gap:16px;margin-bottom:20px}.node-card-logo{width:58px;height:58px;flex-shrink:0;border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;background:#101010;color:var(--accent-light);font-size:22px;font-weight:800}.node-card h3{font-size:21px;margin-bottom:3px}.node-card-location{color:var(--text-muted);font-size:12px}.node-card-description{color:var(--text-soft);font-size:14px;line-height:1.7;margin-bottom:20px}.node-card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.node-card-meta span{padding:5px 9px;border:1px solid var(--border);border-radius:999px;color:var(--text-muted);font-size:11px}.node-card-links{display:flex;flex-wrap:wrap;gap:8px}.node-card-links a{padding:7px 11px;border:1px solid var(--border);border-radius:999px;color:var(--text-soft);font-size:11px;transition:color var(--transition),border-color var(--transition),background var(--transition)}.node-card-links a:hover{color:var(--text);border-color:rgba(139,92,246,.4);background:rgba(139,92,246,.08)}.map-preview{position:relative;min-height:520px;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-large);background:radial-gradient(circle at center,#171220 0%,#0c0c0c 65%,#080808 100%);display:flex;align-items:center;justify-content:center}.map-preview::before,.map-preview::after{content:"";position:absolute;border:1px solid rgba(139,92,246,.12);border-radius:50%}.map-preview::before{width:340px;height:340px}.map-preview::after{width:520px;height:520px}.map-location{position:absolute;z-index:3;color:var(--accent-light);font-size:13px;font-weight:600;text-shadow:0 0 15px rgba(139,92,246,.4)}.map-location:nth-child(1){left:25%;top:34%}.map-location:nth-child(2){left:53%;top:28%}.map-location:nth-child(3){left:40%;top:65%}.map-location:nth-child(4){left:78%;top:40%}.map-location:nth-child(5){left:14%;top:38%}.map-coming-soon{position:absolute;z-index:4;left:50%;bottom:28px;transform:translateX(-50%);color:var(--text-muted);font-size:12px;white-space:nowrap}.submit-card{padding:46px 50px;border:1px solid var(--border);border-radius:var(--radius-large);background:linear-gradient(135deg,#17131f,#101010);display:flex;align-items:center;justify-content:space-between;gap:30px}.submit-card h3{font-size:26px;margin-bottom:8px}.submit-card p{color:var(--text-soft);font-size:15px;max-width:700px;margin-bottom:22px}.about-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.about-card{padding:32px;border:1px solid var(--border);border-radius:var(--radius-medium);background:var(--bg-card);transition:transform var(--transition),border-color var(--transition),background var(--transition)}.about-card:hover{transform:translateY(-3px);border-color:rgba(139,92,246,.3);background:var(--bg-card-hover)}.about-card h3{font-size:22px;margin-bottom:12px}.about-card p{color:var(--text-soft);font-size:14px;line-height:1.7}.language-note{margin-top:28px;color:var(--text-muted);font-size:12px}.support-card{max-width:820px;margin:0 auto;padding:70px 50px;border:1px solid var(--border);border-radius:var(--radius-large);background:var(--bg-soft);text-align:center}.support-card h2{font-size:clamp(34px,4vw,50px);line-height:1;margin-bottom:18px}.support-card>p{max-width:600px;margin:0 auto 28px;color:var(--text-soft);font-size:15px}.support-email{margin-top:22px!important;margin-bottom:0!important;font-size:13px!important}.support-email a{color:var(--accent-light);transition:color var(--transition)}.support-email a:hover{color:var(--text)}.auth-container{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:980px;margin:0 auto}.auth-card{padding:42px;border:1px solid var(--border);border-radius:var(--radius-medium);background:var(--bg-card)}.auth-card h2{font-size:38px;line-height:1;margin-bottom:12px}.auth-card>p{color:var(--text-soft);font-size:14px;margin-bottom:26px}.auth-card form{display:flex;flex-direction:column}.auth-card label{color:var(--text-soft);font-size:12px;font-weight:600;margin-bottom:7px}.auth-card input{width:100%;height:48px;padding:0 14px;margin-bottom:17px;border:1px solid var(--border);border-radius:var(--radius-small);background:#101010;color:var(--text);outline:none;font-size:14px;transition:border-color var(--transition),background var(--transition)}.auth-card input::placeholder{color:var(--text-muted)}.auth-card input:focus{border-color:var(--accent);background:#121212}.auth-card button{border:0;margin-top:4px}.account-status{max-width:980px;margin:22px auto 0;padding:14px 18px;border:1px solid var(--border);border-radius:var(--radius-small);background:rgba(255,255,255,.02);color:var(--text-muted);font-size:13px;text-align:center}.contact-account{margin-top:28px;text-align:center}.contact-account p{color:var(--text-muted);font-size:13px;margin-bottom:12px}.roadmap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.roadmap-card{padding:32px;border:1px solid var(--border);border-radius:var(--radius-medium);background:var(--bg-card)}.roadmap-card.active{border-color:rgba(139,92,246,.45);box-shadow:0 0 40px rgba(139,92,246,.08)}.version{display:inline-block;color:var(--accent-light);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:16px}.roadmap-card h3{font-size:24px;margin-bottom:12px}.roadmap-card p{color:var(--text-muted);margin-bottom:18px;font-size:13px}.roadmap-card ul{list-style:none}.roadmap-card li{position:relative;color:var(--text-soft);font-size:13px;padding:9px 0 9px 16px;border-bottom:1px solid rgba(255,255,255,.05)}.roadmap-card li::before{content:"•";position:absolute;left:0;color:var(--accent)}.site-footer{border-top:1px solid var(--border);background:#050505}.site-footer>.container{min-height:70px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.site-footer> .container > strong{font-weight:800}.site-footer> .container > span{color:var(--text-soft)}.site-footer> .container > span::after{content:""}.site-footer> .container > small{order:3;color:var(--text-muted);font-size:12px}.site-footer> .container > small::before{content:" - ";color:var(--text-muted)}.site-footer> .container > a{order:4;margin-left:auto;color:var(--accent);font-weight:800;text-decoration:none}.site-footer> .container > a:hover{color:var(--accent-light)}
@media (max-width:1000px){.main-nav{gap:20px}.node-grid,.roadmap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.about-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-container{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:760px){:root{--header-height:auto}.site-header{position:relative;height:auto}.header-inner{min-height:76px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;gap:14px}.main-nav{order:3;width:100%;margin:0;justify-content:flex-start;overflow-x:auto;padding-bottom:3px;gap:22px;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.main-nav>a{flex-shrink:0;font-size:13px}.language-selector-wrapper{margin-left:auto}.section{padding:80px 0}.container{padding-left:20px;padding-right:20px}.hero{min-height:auto}.hero-content{min-height:auto;padding-top:80px;padding-bottom:80px}.hero-content h1{font-size:clamp(44px,12vw,64px)}.hero-description{font-size:16px}.directory-toolbar{flex-direction:column;align-items:stretch;gap:14px}.directory-filters{grid-template-columns:1fr}.node-grid,.roadmap-grid,.about-grid{grid-template-columns:1fr}.map-preview{min-height:400px}.map-preview::before{width:240px;height:240px}.map-preview::after{width:360px;height:360px}.submit-card{flex-direction:column;align-items:flex-start;padding:34px}.support-card{padding:55px 28px}.auth-card{padding:32px 24px}.footer-grid{grid-template-columns:1fr;padding-top:55px}.site-footer>.container{gap:8px}.site-footer> .container > a{margin-left:auto}}@media (max-width:480px){.logo{font-size:14px}#language-selector{min-width:125px;font-size:11px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .button{width:100%}.section-heading{margin-bottom:34px}.section-heading h2{font-size:36px}.empty-directory{min-height:300px;padding:28px 20px}.map-preview{min-height:350px}.support-card{padding:48px 22px}.map-location{font-size:10px}.site-footer>.container{font-size:12px;gap:6px}.site-footer> .container > a{margin-left:auto;font-size:12px}}