:root{--bg: #ffffff;--bg-soft: #f6f7fb;--bg-tint: #eef1ff;--card: #ffffff;--border: #e4e7ef;--border-strong: #d3d8e6;--text: #14161f;--text-soft: #3d4356;--muted: #6b7280;--primary: #5b4bff;--primary-hover: #4a3ae8;--primary-soft: #efedff;--accent: #ff4d8d;--accent-soft: #ffe9f1;--success: #12a150;--success-soft: #e6f7ee;--danger: #e5484d;--danger-soft: #fdecec;--warning: #b7791f;--warning-soft: #fdf5e4;--radius-sm: 8px;--radius: 14px;--radius-lg: 22px;--shadow-sm: 0 1px 2px rgba(20, 22, 31, .06);--shadow: 0 8px 24px rgba(20, 22, 31, .08);--shadow-lg: 0 24px 60px rgba(20, 22, 31, .12);--sidebar-w: 248px;--topbar-h: 64px}*{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe 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.side-label{display:none}.sidebar .side-foot{margin:0;border:none;padding:0}.shell-body{padding:18px}}@media(max-width:620px){.hero{padding:56px 0 40px}.hero h1{font-size:32px}.hero p{font-size:16.5px}.section{padding:52px 0}.footer-grid{grid-template-columns:1fr}.price-card.featured{transform:none}.nav{gap:14px}}