@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg: #f8fafc;--surface: #ffffff;--text: #0f172a;--text-muted: #475569;--text-light: #94a3b8;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-light: #dbeafe;--accent-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);--border: #e2e8f0;--border-light: #f1f5f9;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow: 0 4px 6px rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.03);--shadow-lg: 0 10px 25px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.04);--shadow-xl: 0 20px 50px rgba(0,0,0,.1);--color-heading: #111827;--color-primary: #4c6fff;--color-text-muted: #4b5563;--gradient-primary: linear-gradient(135deg, #4c6fff 0%, #8b5cf6 45%, #22d3ee 100%)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{margin:0;line-height:1.2;letter-spacing:-.02em;text-align:center}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto;display:block}#app{display:flex;flex-direction:column;min-height:100vh}.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}.reveal.visible{opacity:1;transform:translateY(0)}.back-to-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;border-radius:50%;background:var(--accent-gradient);color:#fff;border:none;cursor:pointer;font-size:1.2rem;box-shadow:var(--shadow-lg);z-index:99;display:flex;align-items:center;justify-content:center;overflow:hidden;isolation:isolate;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease}.back-to-top:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#1d4ed8,#6d28d9);opacity:0;transition:opacity .3s ease;z-index:-1;border-radius:inherit}.back-to-top:after{content:"";position:absolute;top:-30%;left:-60%;width:60%;height:160%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transform:rotate(25deg);transition:left .5s ease;z-index:-1}.back-to-top:hover{transform:translateY(-3px) scale(1.08);box-shadow:var(--shadow-xl)}.back-to-top:hover:before{opacity:1}.back-to-top:hover:after{left:120%}@media (max-width: 768px){.back-to-top{bottom:16px;right:16px;width:38px;height:38px;font-size:1rem}}.section-heading{text-align:center;margin-bottom:2.5rem;position:relative}.section-heading h2{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:.85rem 2.4rem;gap:.75rem;font-size:clamp(1.9rem,2.3vw,2.6rem);font-weight:800;color:var(--color-heading);letter-spacing:-.015em;background:#f7f9ffeb;border-radius:999px;border:1px solid rgba(76,111,255,.14);box-shadow:0 24px 50px #0f172a1a;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);isolation:isolate}.section-heading h2:before{content:"";position:absolute;inset:-30% -28%;background:linear-gradient(135deg,#4c6fff38,#8b5cf629 40%,#22d3ee33);border-radius:inherit;z-index:-1;filter:blur(14px)}.section-heading hr{display:none}.section-title{display:block;text-align:center;margin-left:auto;margin-right:auto}@media (max-width: 768px){.section-heading{margin-bottom:2rem}}@media (prefers-reduced-motion: reduce){.section-heading h2,.section-heading h2:before{transition:none!important;transform:none!important}}