:root{--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-display:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--bg:#ffffff;--bg-soft:#faf8f5;--surface:#ffffff;--surface-strong:#f5f5f7;--text:#0a0a0a;--text-secondary:#333333;--muted:#666666;--muted-light:#999999;--line:#e8e8ed;--line-strong:#d1d1d6;--accent:#ff0033;--accent-hover:#cc0029;--accent-soft:rgba(255,0,51,0.1);--accent-secondary:#ff6600;--accent-tertiary:#0066ff;--gradient-accent:linear-gradient(135deg,#ff0033,#ff6600);--shadow:0 2px 8px rgba(0,0,0,0.08);--shadow-md:0 8px 24px rgba(0,0,0,0.12);--shadow-lg:0 16px 48px rgba(0,0,0,0.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:var(--font-body),sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.page-shell{width:min(1200px,calc(100vw - 32px));margin:0 auto}h1,h2,h3,h4,h5,h6{font-family:var(--font-display),sans-serif;margin:0;font-weight:800;letter-spacing:-.03em;line-height:1.15}::selection{background:var(--accent-soft)}.vibrant-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:9999px;background:var(--gradient-accent);color:#ffffff;font-weight:700;font-size:.95rem;cursor:pointer;transition:box-shadow .2s ease,transform .2s ease;text-decoration:none}.vibrant-btn:hover{box-shadow:0 0 24px rgba(255,0,51,.35);transform:translateY(-1px)}.glass-card{background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,0,51,.12);border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.08);transition:box-shadow .2s ease,transform .2s ease}.glass-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.12);transform:translateY(-2px)}