:root{--bg:#fff;--surface:#f6f8fa;--card:#f0f2f5;--text:#1f2328;--text2:#656d76;--text3:#8b949e;--accent:#0969da;--border:#d0d7de;--font:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--header-bg:rgba(255,255,255,.85);--shadow:rgba(0,0,0,.15);--badge-bg:rgba(9,105,218,.1)}
[data-theme="dark"]{--bg:#0d1117;--surface:#161b22;--card:#1c2128;--text:#e6edf3;--text2:#8b949e;--text3:#484f58;--accent:#58a6ff;--border:#30363d;--header-bg:rgba(13,17,23,.85);--shadow:rgba(0,0,0,.5);--badge-bg:rgba(88,166,255,.12)}
*{box-sizing:border-box;margin:0;padding:0}
section{margin:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{text-decoration:underline}

/* Header */
.header{position:sticky;top:0;z-index:100;background:var(--header-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:background .2s,border-color .2s}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 24px;gap:12px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;flex-shrink:0}
.logo:hover{text-decoration:none}
.logo-head{display:block;width:32px;height:32px;object-fit:contain;border-radius:6px}
.logo-text{font-size:18px;font-weight:700;color:var(--accent)}
.nav{display:flex;align-items:center;gap:4px;font-size:13px}
.nav-link{color:var(--text2);padding:6px 10px;border-radius:6px;transition:color .15s,background .15s;white-space:nowrap}
.nav-link:hover{color:var(--text);background:var(--card);text-decoration:none}

/* Animated Install dropdown */
.nav-dropdown{position:relative;display:flex;align-items:center}
.nav-dropdown-btn{background:none;border:none;color:var(--accent);font-weight:600;font-size:13px;cursor:pointer;padding:6px 8px;border-radius:6px;transition:color .15s,background .15s;font-family:inherit;display:flex;align-items:center;gap:4px}
.nav-dropdown-btn:hover{background:var(--card)}
.nav-dropdown-btn .chevron{display:inline-block;font-size:10px;transition:transform .18s ease-out}
.nav-dropdown.open .nav-dropdown-btn .chevron{transform:rotate(180deg)}
.nav-dropdown-menu{position:absolute;top:100%;left:0;margin-top:6px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:6px;min-width:160px;z-index:200;box-shadow:0 8px 32px var(--shadow);opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .18s ease-out,transform .18s ease-out;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.nav-dropdown.open .nav-dropdown-menu{opacity:1;transform:translateY(0);pointer-events:auto}
.nav-dropdown-menu .nav-link{display:block;padding:10px 16px;border-radius:8px;font-size:13px;cursor:pointer}
.nav-dropdown-menu .nav-link:hover{background:var(--border)}

.nav-icon-link{display:flex;align-items:center;padding:6px;color:var(--text2);border-radius:6px;transition:color .15s,background .15s}
.nav-icon-link:hover{color:var(--text);background:var(--card);text-decoration:none}
.theme-btn{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:6px 8px;cursor:pointer;font-size:16px;line-height:1;color:var(--text);transition:background .15s,border-color .15s;flex-shrink:0}
.theme-btn:hover{background:var(--border)}

/* Lang selector */
.lang-selector{position:relative}
.lang-btn{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:16px;color:var(--text);transition:background .15s,border-color .15s}
.lang-btn:hover{background:var(--border)}
.lang-dropdown{position:absolute;top:100%;right:0;margin-top:6px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:6px;display:none;z-index:200;min-width:180px;box-shadow:0 8px 24px var(--shadow)}
.lang-dropdown.open{display:block}
.lang-dropdown button,.lang-dropdown a.lang-link{display:block;width:100%;padding:6px 12px;background:none;border:none;color:var(--text);font-size:13px;text-align:left;cursor:pointer;border-radius:6px;text-decoration:none}
.lang-dropdown button:hover,.lang-dropdown a.lang-link:hover{background:var(--border)}

/* Hero — tightly packed */
.hero{text-align:center;padding:0 24px 32px;max-width:100%;margin:0}
.hero-visual{position:relative;line-height:0;margin:0;overflow:hidden}
.hero-head{width:70vw;max-width:1200px;height:auto;display:block;margin:0 auto;opacity:.9}

/* Grid Reveal Animation */
.hero-grid-reveal{position:absolute;inset:0;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);z-index:2;pointer-events:none}
.grid-cell{background:var(--bg);opacity:1}
.grid-cell.animate{animation:grid-reveal .4s ease-out forwards;animation-delay:var(--delay)}
@keyframes grid-reveal{0%{opacity:1;transform:scale(1)}70%{transform:scale(1.02)}100%{opacity:0;transform:scale(1.15)}}
.hero-badge{display:inline-block;padding:4px 16px;border-radius:20px;font-size:13px;font-weight:600;background:var(--badge-bg);color:var(--accent);margin-bottom:12px}
.hero h1{font-size:clamp(22px,4.2vw,48px);font-weight:800;letter-spacing:-.5px;line-height:1.15;margin-bottom:8px}
.hero-sub{font-size:clamp(14px,1.6vw,18px);color:var(--text2);max-width:600px;margin:0 auto 16px}
.hero-actions{display:flex;gap:12px;justify-content:center;margin-bottom:24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:10px;font-size:15px;font-weight:600;transition:all .15s;cursor:pointer;border:none}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{opacity:.9;text-decoration:none}
.btn.secondary{background:var(--card);border:1px solid var(--border);color:var(--text)}
.btn.secondary:hover{background:var(--border);text-decoration:none}

/* Stats */
.hero-stats{display:flex;justify-content:center;gap:40px;flex-wrap:wrap}
.hstat{text-align:center}
.hstat-num{display:block;font-size:clamp(18px,2.8vw,34px);font-weight:800;color:var(--accent)}
.hstat-label{font-size:clamp(11px,1.1vw,13px);color:var(--text2);margin-top:4px}

/* Features */
.features{max-width:1100px;margin:0 auto;padding:48px 24px;border-top:1px solid var(--border);margin-top:32px;text-align:center}
.features h2{font-size:28px;font-weight:700;margin-bottom:40px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px;transition:border-color .15s,transform .15s;text-align:center}
.feature-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.fc-icon{font-size:28px;margin-bottom:10px}
.feature-card h3{font-size:16px;margin-bottom:6px}
.feature-card p{font-size:13px;color:var(--text2);line-height:1.6}

/* Download */
.download{text-align:center;padding:48px 24px 60px;max-width:800px;margin:32px auto 0}
.download h2{font-size:28px;font-weight:700;margin-bottom:8px}
.download-sub{color:var(--text2);margin-bottom:32px;font-size:15px}
.download-grid{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.download-card{display:flex;flex-direction:column;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px 24px;transition:border-color .15s,transform .15s;color:var(--text);min-width:160px;flex:1}
.download-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.dc-icon{font-size:36px}
.dc-title{font-size:15px;font-weight:600}
.dc-files{display:flex;flex-direction:column;gap:6px;width:100%}
.dc-file{display:flex;align-items:center;padding:6px 10px;border-radius:6px;background:var(--surface);color:var(--text);text-decoration:none;transition:background .15s;font-size:12px;gap:8px}
.dc-file:hover{background:var(--border);text-decoration:none}
.dc-file-icon{font-size:14px;flex-shrink:0;width:20px;text-align:center}
.dc-file-name{text-align:left;word-break:break-all;line-height:1.3;flex:1;margin-right:auto}
.dc-file-size{color:var(--text3);white-space:nowrap;flex-shrink:0}
.dc-desc{font-size:12px;color:var(--text2)}
.download-card.coming-soon{opacity:.5}
.download-version{font-size:14px;font-weight:600;color:var(--accent);margin-bottom:16px}

/* About */
.about{text-align:center;padding:40px 24px 48px;max-width:600px;margin:32px auto 0}
.about p{color:var(--text2);font-size:14px;margin-bottom:12px}
.about-meta{font-size:12px;color:var(--text3)}

/* Legal Pages */
.legal-page{padding:40px 24px 60px;min-height:calc(100vh - 120px)}
.legal-container{max-width:800px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:40px}
.legal-container h1{font-size:26px;font-weight:700;margin-bottom:24px;color:var(--accent)}
.legal-container h2{font-size:17px;font-weight:600;margin-bottom:10px;margin-top:24px}
.legal-container h2:first-of-type{margin-top:0}
.legal-container p{font-size:14px;color:var(--text2);line-height:1.7;margin-bottom:8px}
.legal-container a{color:var(--accent)}
.legal-container section{margin-bottom:8px}
.legal-footer{border-top:1px solid var(--border);padding:20px 24px}
.legal-footer-inner{max-width:800px;margin:0 auto;display:flex;gap:24px;font-size:13px;align-items:center;flex-wrap:wrap}
.legal-footer-inner a{color:var(--text2)}
.legal-footer-inner a:hover{color:var(--text);text-decoration:none}
.legal-footer-meta{color:var(--text3);margin-left:auto}

/* Cookie Consent */
.cookie-consent-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--surface);border-top:1px solid var(--border);padding:16px 24px;box-shadow:0 -4px 24px var(--shadow);animation:cookie-slide-up .35s ease-out}
@keyframes cookie-slide-up{from{transform:translateY(100%)}to{transform:translateY(0)}}
.cookie-consent-banner.fade-out{animation:cookie-fade-out .3s ease forwards}
@keyframes cookie-fade-out{to{opacity:0;transform:translateY(20px)}}
.cookie-consent-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cookie-consent-text p{font-size:13px;color:var(--text2);line-height:1.5;max-width:640px}
.cookie-consent-actions{display:flex;gap:10px;flex-shrink:0}
.cookie-consent-actions .btn{padding:10px 20px;font-size:13px;white-space:nowrap}

@media(max-width:900px){.nav-dropdown{display:none}.nav{font-size:12px;gap:4px}.header-inner{padding:8px 12px}.logo-text{font-size:15px}}
@media(max-width:768px){
  .hero{padding:0 12px 0}
  .hero h1{font-size:clamp(20px,6vw,28px)}
  .hero-stats{gap:20px}
  .hero-actions{flex-direction:column;align-items:center}
  .feature-grid{grid-template-columns:1fr}
  .download-grid{flex-direction:column;align-items:center}
  .nav .nav-link:not(.nav-icon-link){display:none}
  .legal-container{padding:24px}
  .cookie-consent-inner{flex-direction:column;align-items:stretch;text-align:center}
  .cookie-consent-actions{justify-content:center}
  .legal-footer-inner{justify-content:center}
  .legal-footer-meta{margin-left:0}
}