:root{color-scheme:light;--color-white: #ffffff;--color-black: #0a111f;--color-slate-25: #f8fafc;--color-slate-50: #f2f5f9;--color-slate-100: #e6ebf2;--color-slate-200: #d3dce8;--color-slate-300: #b5c3d3;--color-slate-400: #8da0b6;--color-slate-500: #637a94;--color-slate-600: #455a74;--color-slate-700: #2f4158;--color-slate-800: #1f2f43;--color-slate-900: #122032;--color-brand-50: #e6f6ff;--color-brand-100: #b9e7ff;--color-brand-200: #8bd8ff;--color-brand-300: #5cc8ff;--color-brand-400: #2db7ff;--color-brand-500: #0a9de8;--color-brand-600: #007bb7;--color-brand-700: #005b87;--color-brand-800: #003d59;--color-brand-900: #002331;--color-success-50: #e8f8ef;--color-success-500: #1f9d59;--color-success-700: #13713f;--color-warning-50: #fff8e8;--color-warning-500: #d39314;--color-warning-700: #8c5f07;--color-danger-50: #ffefef;--color-danger-500: #d84a4a;--color-danger-700: #8f2323;--color-info-50: #e9f4ff;--color-info-500: #2a74d8;--color-info-700: #1c4f92;--font-family-sans: "IBM Plex Sans", "Segoe UI", "SF Pro Text", "Helvetica Neue", sans-serif;--font-family-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;--font-size-10: 10px;--font-size-11: 11px;--font-size-12: 12px;--font-size-13: 13px;--font-size-14: 14px;--font-size-16: 16px;--font-size-18: 18px;--font-size-20: 20px;--font-size-24: 24px;--font-size-28: 28px;--font-size-32: 32px;--line-height-tight: 1.15;--line-height-snug: 1.3;--line-height-normal: 1.5;--line-height-relaxed: 1.7;--font-weight-400: 400;--font-weight-500: 500;--font-weight-600: 600;--font-weight-700: 700;--space-0: 0px;--space-1: 2px;--space-2: 4px;--space-3: 6px;--space-4: 8px;--space-6: 12px;--space-8: 16px;--space-10: 20px;--space-12: 24px;--space-14: 28px;--space-16: 32px;--space-20: 40px;--space-24: 48px;--space-32: 64px;--radius-none: 0px;--radius-xs: 4px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-pill: 999px;--border-width-0: 0px;--border-width-1: 1px;--border-width-2: 2px;--shadow-0: none;--shadow-1: 0 1px 2px rgba(15, 30, 49, .08);--shadow-2: 0 6px 16px rgba(10, 24, 44, .12);--shadow-3: 0 12px 30px rgba(9, 20, 38, .16);--shadow-focus: 0 0 0 3px rgba(0, 123, 183, .25);--z-base: 1;--z-dropdown: 1000;--z-sticky: 1100;--z-overlay: 1200;--z-modal: 1300;--z-toast: 1400;--z-tooltip: 1500;--breakpoint-xs: 480px;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px;--surface-canvas: var(--color-slate-50);--surface-elevated: var(--color-white);--surface-subtle: var(--color-slate-100);--text-primary: var(--color-slate-900);--text-secondary: var(--color-slate-600);--text-muted: var(--color-slate-500);--text-inverse: var(--color-white);--border-default: var(--color-slate-200);--border-strong: var(--color-slate-300);--brand-primary: var(--color-brand-600);--brand-primary-hover: var(--color-brand-700);--brand-primary-active: var(--color-brand-800);--status-success-bg: var(--color-success-50);--status-success-fg: var(--color-success-700);--status-warning-bg: var(--color-warning-50);--status-warning-fg: var(--color-warning-700);--status-danger-bg: var(--color-danger-50);--status-danger-fg: var(--color-danger-700);--status-info-bg: var(--color-info-50);--status-info-fg: var(--color-info-700);--bg-canvas: var(--surface-canvas);--bg-surface: var(--surface-elevated);--brand-600: var(--brand-primary);--focus-outline: var(--shadow-focus)}[data-theme=dark]{color-scheme:dark;--surface-canvas: #0f1724;--surface-elevated: #172335;--surface-subtle: #1d2b41;--text-primary: #edf3ff;--text-secondary: #b6c4d8;--text-muted: #8b9eb8;--text-inverse: #091221;--border-default: #2a3d5a;--border-strong: #3b5271;--brand-primary: #2db7ff;--brand-primary-hover: #5cc8ff;--brand-primary-active: #8bd8ff}body{margin:0;background:radial-gradient(circle at top right,#d9ecff,#eef4fb 30%,#f8fbff);color:var(--text-primary);font-family:IBM Plex Sans,Segoe UI,sans-serif}.page{min-height:100vh;padding:24px;max-width:1160px;margin:0 auto;display:grid;gap:18px}.hero,.pricing{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:22px}.eyebrow{margin:0;color:var(--brand-600);font-weight:var(--font-weight-700)}h1{margin:8px 0;font-size:clamp(28px,4vw,44px);line-height:1.1}h2{margin:0;font-size:var(--font-size-24)}.lead{color:var(--text-secondary);max-width:760px}.links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.links a{color:var(--brand-700);text-decoration:none;border:1px solid var(--border-default);border-radius:var(--radius-pill);padding:8px 12px;font-weight:var(--font-weight-600);background:var(--bg-canvas)}.pricing header{display:flex;align-items:end;justify-content:space-between;gap:16px}.pricing header p{margin:0;color:var(--text-tertiary);font-size:var(--font-size-12)}.plan-grid{margin-top:16px;display:grid;gap:14px;grid-template-columns:repeat(3,minmax(0,1fr))}.plan-card{border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-canvas);padding:14px;display:grid;gap:8px}.plan-card h3{margin:0}.muted{margin:0;color:var(--text-secondary)}.price{margin:2px 0 0;font-size:var(--font-size-24);font-weight:var(--font-weight-700)}.price-sub{margin:0;color:var(--text-tertiary);font-size:var(--font-size-12)}.plan-card ul{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:7px}.plan-card li{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--text-secondary);font-size:var(--font-size-14)}.plan-card li strong{color:var(--text-primary)}.error{color:var(--status-danger-fg)}@media(max-width:980px){.plan-grid{grid-template-columns:1fr}}