:root{--bg:#030914;--panel:#071625d9;--panel2:#0a1d31;--text:#eaf8ff;--muted:#8ba7b9;--cyan:#39e7ff;--blue:#6375ff;--line:#75cfff20;--shadow:0 24px 80px #0008;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 20% 0%,#0b2a44 0,#030914 35%),#030914;color:var(--text);min-height:100vh;overflow-x:hidden}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit}.hidden{display:none!important}.glass{background:linear-gradient(145deg,#0b2034dd,#061322e8);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.muted{color:var(--muted)}.lead{line-height:1.65}.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--cyan);font-weight:900}.ambient{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:-1}.ambient span{position:absolute;width:340px;height:340px;border-radius:50%;filter:blur(90px);opacity:.15;animation:float 12s ease-in-out infinite}.ambient span:nth-child(1){background:#24e9ff;left:-130px;top:-120px}.ambient span:nth-child(2){background:#5867ff;right:-130px;top:30%;animation-delay:-4s}.ambient span:nth-child(3){background:#20b7ff;left:30%;bottom:-180px;animation-delay:-8s}.watermark{position:fixed;right:14px;bottom:12px;z-index:5;display:flex;align-items:center;gap:7px;opacity:.16;pointer-events:none;font-size:8px;font-weight:900;letter-spacing:.12em}.watermark img{width:24px;height:24px;object-fit:cover;border-radius:50%;filter:grayscale(1)}
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@media(max-width:900px){.quick-grid{grid-template-columns:1fr 1fr}.home-columns,.settings-grid,.challenge-layout{grid-template-columns:1fr}.about-grid{grid-template-columns:1fr 1fr}.quiz-controls{grid-template-columns:1fr 1fr}.quiz-controls button{grid-column:1/-1}.about-hero{grid-template-columns:150px 1fr}.about-photo-wrap img{width:145px;height:145px}}
@media(max-width:650px){.brand-text,.top-date{display:none}.hero-grid,.head{display:block}.date-card{margin-top:16px}.hero-exam{display:block}.hero-exam .days{margin-top:18px}.quick-grid{gap:9px}.quick{padding:14px}.home-card{padding:17px}.about-hero{display:block}.about-photo-wrap img{width:130px;height:130px;margin-bottom:22px}.about-grid{grid-template-columns:1fr}.translate-card{display:block}.translate-card .primary{display:inline-block}.quiz-controls{grid-template-columns:1fr}.notification-center{display:block}.marks{display:grid}.settings label{align-items:flex-start;flex-direction:column}.watermark{opacity:.1}}