:root{--breakpoint-sm:640px;--breakpoint-md:768px;--breakpoint-lg:1024px;--breakpoint-xl:1280px;--breakpoint-2xl:1536px;--color-brand-primary-50:#eff6ff;--color-brand-primary-100:#dbeafe;--color-brand-primary-200:#bfdbfe;--color-brand-primary-300:#93c5fd;--color-brand-primary-400:#60a5fa;--color-brand-primary-500:#4099f1;--color-brand-primary-600:#2563eb;--color-brand-primary-700:#1d4ed8;--color-brand-primary-800:#1e3a8a;--color-brand-primary-900:#1e3a8a;--color-brand-primary-950:#1b3b6f;--color-accent-leap-50:#eef2ff;--color-accent-leap-100:#e0e7ff;--color-accent-leap-200:#c7d2fe;--color-accent-leap-300:#a5b4fc;--color-accent-leap-400:#818cf8;--color-accent-leap-500:#6366f1;--color-accent-leap-600:#4f46e5;--color-accent-leap-700:#4338ca;--color-accent-leap-800:#3730a3;--color-accent-leap-900:#312e81;--color-accent-leap-950:#1e1b4b;--color-accent-bookub-50:#ecfdf5;--color-accent-bookub-100:#d1fae5;--color-accent-bookub-200:#a7f3d0;--color-accent-bookub-300:#6ee7b7;--color-accent-bookub-400:#34d399;--color-accent-bookub-500:#10b981;--color-accent-bookub-600:#059669;--color-accent-bookub-700:#047857;--color-accent-bookub-800:#065f46;--color-accent-bookub-900:#064e3b;--color-accent-bookub-950:#022c22;--color-accent-payub-50:#f5f3ff;--color-accent-payub-100:#ede9fe;--color-accent-payub-200:#ddd6fe;--color-accent-payub-300:#c4b5fd;--color-accent-payub-400:#a78bfa;--color-accent-payub-500:#8b5cf6;--color-accent-payub-600:#7c3aed;--color-accent-payub-700:#6d28d9;--color-accent-payub-800:#5b21b6;--color-accent-payub-900:#4c1d95;--color-accent-payub-950:#2e1065;--color-accent-founderub-50:#fffbeb;--color-accent-founderub-100:#fef3c7;--color-accent-founderub-200:#fde68a;--color-accent-founderub-300:#fcd34d;--color-accent-founderub-400:#fbbf24;--color-accent-founderub-500:#f59e0b;--color-accent-founderub-600:#d97706;--color-accent-founderub-700:#b45309;--color-accent-founderub-800:#92400e;--color-accent-founderub-900:#78350f;--color-accent-founderub-950:#451a03;--color-neutral-0:#ffffff;--color-neutral-50:#f8fafc;--color-neutral-100:#f1f5f9;--color-neutral-200:#e2e8f0;--color-neutral-300:#cbd5e1;--color-neutral-400:#94a3b8;--color-neutral-500:#64748b;--color-neutral-600:#475569;--color-neutral-700:#334155;--color-neutral-800:#1e293b;--color-neutral-900:#0f172a;--color-neutral-950:#080d19;--color-neutral-1000:#000000;--color-surface-warm:#fefce8;--color-surface-muted:#f8fafc;--color-surface-raised:#ffffff;--color-surface-sunken:#f1f5f9;--color-surface-inverse:#0f172a;--color-semantic-success-default:#10b981;--color-semantic-success-bg:#ecfdf5;--color-semantic-success-border:#a7f3d0;--color-semantic-success-strong:#047857;--color-semantic-error-default:#ef4444;--color-semantic-error-bg:#fef2f2;--color-semantic-error-border:#fecaca;--color-semantic-error-strong:#b91c1c;--color-semantic-warning-default:#f59e0b;--color-semantic-warning-bg:#fffbeb;--color-semantic-warning-border:#fde68a;--color-semantic-warning-strong:#b45309;--color-semantic-info-default:#4099f1;--color-semantic-info-bg:#eff6ff;--color-semantic-info-border:#bfdbfe;--color-semantic-info-strong:#1d4ed8;--color-text-primary:#0f172a;--color-text-secondary:#334155;--color-text-muted:#64748b;--color-text-subtle:#94a3b8;--color-text-inverse:#f8fafc;--color-text-link:#2563eb;--color-text-disabled:#94a3b8;--color-bg-default:#ffffff;--color-bg-subtle:#f8fafc;--color-bg-muted:#f1f5f9;--color-bg-raised:#ffffff;--color-bg-inverse:#0f172a;--color-border-default:#e2e8f0;--color-border-subtle:#f1f5f9;--color-border-strong:#94a3b8;--color-border-inverse:#334155;--color-ring-default:#4099f1;--color-ring-offset:#ffffff;--color-chart-1:#4099f1;--color-chart-2:#10b981;--color-chart-3:#8b5cf6;--color-chart-4:#f59e0b;--color-chart-5:#ef4444;--color-chart-6:#06b6d4;--color-chart-7:#ec4899;--color-chart-8:#84cc16;--gradient-brand:linear-gradient(135deg,#4099f1,#1cce66 40%,#f59e0b 70%,#1b3b6f);--gradient-brand-horizontal:linear-gradient(90deg,#4099f1,#1cce66 40%,#f59e0b 70%,#1b3b6f);--gradient-hero-ambient:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(64,153,241,0.12) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(28,206,102,0.06) 0%,transparent 50%),#ffffff;--gradient-button-primary:linear-gradient(135deg,#4099f1,#2563eb);--gradient-button-primary-hover:linear-gradient(135deg,#60a5fa,#4099f1);--gradient-surface-soft:linear-gradient(135deg,rgba(64,153,241,0.04),rgba(28,206,102,0.03));--gradient-surface-muted:linear-gradient(180deg,#f8fafc,#f1f5f9);--gradient-eyebrow-chip:linear-gradient(90deg,rgba(64,153,241,0.12),rgba(28,206,102,0.08));--duration-instant:0ms;--duration-fast:150ms;--duration-normal:200ms;--duration-slow:300ms;--duration-slower:500ms;--ease-linear:cubic-bezier(0,0,1,1);--ease-in:cubic-bezier(0.4,0,1,1);--ease-out:cubic-bezier(0,0,0.2,1);--ease-in-out:cubic-bezier(0.4,0,0.2,1);--ease-out-expo:cubic-bezier(0.16,1,0.3,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--radius-none:0px;--radius-xs:2px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-3xl:32px;--radius-full:9999px;--shadow-xs:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-sm:0 1px 3px 0 rgba(0,0,0,0.10),0 1px 2px -1px rgba(0,0,0,0.10);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.10),0 2px 4px -2px rgba(0,0,0,0.10);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.10),0 4px 6px -4px rgba(0,0,0,0.10);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.10),0 8px 10px -6px rgba(0,0,0,0.10);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,0.25);--shadow-card:0 1px 3px 0 rgba(0,0,0,0.08),0 0 0 1px rgba(0,0,0,0.05);--shadow-plans:0 8px 32px -4px rgba(64,153,241,0.18),0 0 0 1px rgba(64,153,241,0.12);--shadow-glow:0 0 0 3px rgba(64,153,241,0.25);--shadow-inner:inset 0 2px 4px 0 rgba(0,0,0,0.05);--shadow-inner-highlight:inset 0 1px 0 0 rgba(255,255,255,0.1);--shadow-focus:0 0 0 2px #ffffff,0 0 0 4px #4099f1;--shadow-lift:0 4px 12px -2px rgba(0,0,0,0.12),0 2px 4px -1px rgba(0,0,0,0.08);--size-control-xs:24px;--size-control-sm:32px;--size-control-md:40px;--size-control-lg:48px;--size-control-xl:56px;--size-icon-xs:12px;--size-icon-sm:16px;--size-icon-md:20px;--size-icon-lg:24px;--size-icon-xl:32px;--size-avatar-xs:24px;--size-avatar-sm:32px;--size-avatar-md:40px;--size-avatar-lg:48px;--size-avatar-xl:64px;--size-nav-header:64px;--size-nav-sidebar:256px;--size-nav-sidebar-collapsed:64px;--spacing-0:0px;--spacing-1:4px;--spacing-2:8px;--spacing-3:12px;--spacing-4:16px;--spacing-5:20px;--spacing-6:24px;--spacing-7:28px;--spacing-8:32px;--spacing-9:36px;--spacing-10:40px;--spacing-11:44px;--spacing-12:48px;--spacing-14:56px;--spacing-16:64px;--spacing-20:80px;--spacing-24:96px;--spacing-28:112px;--spacing-32:128px;--spacing-40:160px;--spacing-48:192px;--spacing-56:224px;--spacing-64:256px;--spacing-px:1px;--spacing-0-5:2px;--spacing-1-5:6px;--spacing-2-5:10px;--spacing-3-5:14px;--container-sm:640px;--container-md:768px;--container-lg:1024px;--container-xl:1280px;--container-2xl:1536px;--container-nexub:1440px;--container-prose:65ch;--font-family-sans:"Geist",ui-sans-serif,system-ui,sans-serif;--font-family-mono:"Geist Mono",ui-monospace,"SFMono-Regular",monospace;--font-family-devanagari:"Noto Sans Devanagari","Geist",ui-sans-serif,sans-serif;--font-family-tamil:"Noto Sans Tamil","Geist",ui-sans-serif,sans-serif;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--text-display-size:72px;--text-display-lineHeight:1.1;--text-display-letterSpacing:-0.02em;--text-display-weight:800;--text-h1-size:56px;--text-h1-lineHeight:1.15;--text-h1-letterSpacing:-0.02em;--text-h1-weight:700;--text-h2-size:40px;--text-h2-lineHeight:1.2;--text-h2-letterSpacing:-0.015em;--text-h2-weight:700;--text-h3-size:32px;--text-h3-lineHeight:1.25;--text-h3-letterSpacing:-0.01em;--text-h3-weight:600;--text-h4-size:24px;--text-h4-lineHeight:1.3;--text-h4-letterSpacing:-0.005em;--text-h4-weight:600;--text-h5-size:20px;--text-h5-lineHeight:1.35;--text-h5-letterSpacing:0;--text-h5-weight:600;--text-h6-size:16px;--text-h6-lineHeight:1.4;--text-h6-letterSpacing:0;--text-h6-weight:600;--text-body-lg-size:18px;--text-body-lg-lineHeight:1.7;--text-body-lg-letterSpacing:0;--text-body-lg-weight:400;--text-body-size:16px;--text-body-lineHeight:1.6;--text-body-letterSpacing:0;--text-body-weight:400;--text-body-sm-size:14px;--text-body-sm-lineHeight:1.5;--text-body-sm-letterSpacing:0;--text-body-sm-weight:400;--text-caption-size:12px;--text-caption-lineHeight:1.5;--text-caption-letterSpacing:0.01em;--text-caption-weight:400;--text-label-size:12px;--text-label-lineHeight:1.4;--text-label-letterSpacing:0.05em;--text-label-weight:600;--text-code-size:14px;--text-code-lineHeight:1.6;--text-code-letterSpacing:0;--text-code-weight:400;--z-hide:-1;--z-base:0;--z-raised:10;--z-dropdown:1000;--z-sticky:1100;--z-banner:1200;--z-overlay:1300;--z-modal:1400;--z-popover:1500;--z-skipLink:1600;--z-toast:1700;--z-tooltip:1800;--z-commandK:1900;--color-success-500:var(--color-semantic-success-default);--color-success-600:var(--color-semantic-success-strong);--color-success-bg:var(--color-semantic-success-bg);--color-success-border:var(--color-semantic-success-border);--color-error-500:var(--color-semantic-error-default);--color-error-600:var(--color-semantic-error-strong);--color-error-bg:var(--color-semantic-error-bg);--color-error-border:var(--color-semantic-error-border);--color-danger-500:var(--color-semantic-error-default);--color-danger-600:var(--color-semantic-error-strong);--color-danger-bg:var(--color-semantic-error-bg);--color-danger-border:var(--color-semantic-error-border);--color-warning-500:var(--color-semantic-warning-default);--color-warning-600:var(--color-semantic-warning-strong);--color-warning-bg:var(--color-semantic-warning-bg);--color-warning-border:var(--color-semantic-warning-border);--color-info-500:var(--color-semantic-info-default);--color-info-600:var(--color-semantic-info-strong);--color-info-bg:var(--color-semantic-info-bg);--color-info-border:var(--color-semantic-info-border);--color-text-placeholder:var(--color-text-subtle);--color-text-info:var(--color-semantic-info-default);--color-text-success:var(--color-semantic-success-default);--color-text-warning:var(--color-semantic-warning-default);--color-text-danger:var(--color-semantic-error-default);--color-accent-500:var(--color-brand-primary-500);--color-accent-600:var(--color-brand-primary-600);--color-leap-50:var(--color-accent-leap-50);--color-leap-100:var(--color-accent-leap-100);--color-leap-500:var(--color-accent-leap-500);--color-leap-600:var(--color-accent-leap-600);--color-leap-700:var(--color-accent-leap-700);--color-leap-bg:rgba(99,102,241,0.10);--color-leap-border:rgba(99,102,241,0.25);--color-bookub-50:var(--color-accent-bookub-50);--color-bookub-100:var(--color-accent-bookub-100);--color-bookub-500:var(--color-accent-bookub-500);--color-bookub-600:var(--color-accent-bookub-600);--color-bookub-700:var(--color-accent-bookub-700);--color-bookub-bg:rgba(16,185,129,0.10);--color-bookub-border:rgba(16,185,129,0.25);--color-payub-50:var(--color-accent-payub-50);--color-payub-100:var(--color-accent-payub-100);--color-payub-500:var(--color-accent-payub-500);--color-payub-600:var(--color-accent-payub-600);--color-payub-700:var(--color-accent-payub-700);--color-payub-bg:rgba(139,92,246,0.10);--color-payub-border:rgba(139,92,246,0.25);--color-founderub-50:var(--color-accent-founderub-50);--color-founderub-100:var(--color-accent-founderub-100);--color-founderub-500:var(--color-accent-founderub-500);--color-founderub-600:var(--color-accent-founderub-600);--color-founderub-700:var(--color-accent-founderub-700);--color-founderub-bg:rgba(245,158,11,0.10);--color-founderub-border:rgba(245,158,11,0.25)}*,:after,:before{box-sizing:border-box;border-color:var(--color-border-default)}html{font-family:var(--font-family-sans);font-size:16px;line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg-default);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100vh;margin:0;background:var(--gradient-hero-ambient)}:focus-visible{outline:2px solid var(--color-ring-default);outline-offset:3px;box-shadow:var(--shadow-focus)}h1,h2,h3,h4,h5,h6{margin:0;font-weight:var(--font-weight-bold);line-height:1.2;color:var(--color-text-primary)}ol,p,ul{margin:0}a{color:var(--color-text-link);text-decoration:underline;text-underline-offset:2px}a:hover{opacity:.8}img,svg,video{display:block;max-width:100%}code,kbd,pre,samp{font-family:var(--font-family-mono);font-size:.875em}::-moz-selection{background-color:color-mix(in srgb,var(--color-brand-primary-500) 20%,transparent);color:var(--color-text-primary)}::selection{background-color:color-mix(in srgb,var(--color-brand-primary-500) 20%,transparent);color:var(--color-text-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-subtle)}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@keyframes logo-scroll{0%{transform:translateX(0)}to{transform:translateX(-50%)}}:root,[data-theme=light]{--color-bg-default:#ffffff;--color-bg-subtle:#f8fafc;--color-bg-muted:#f1f5f9;--color-bg-raised:#ffffff;--color-bg-inverse:#0f172a;--color-text-primary:#0f172a;--color-text-secondary:#334155;--color-text-muted:#64748b;--color-text-subtle:#94a3b8;--color-text-inverse:#f8fafc;--color-text-link:#2563eb;--color-text-disabled:#94a3b8;--color-border-default:#e2e8f0;--color-border-subtle:#f1f5f9;--color-border-strong:#94a3b8;--color-border-inverse:#334155;--color-ring-default:#4099f1;--color-ring-offset:#ffffff;--color-surface-warm:#fefce8;--color-surface-muted:#f8fafc;--color-surface-raised:#ffffff;--color-surface-sunken:#f1f5f9;--color-surface-inverse:#0f172a;--gradient-hero-ambient:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(64,153,241,0.12) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(28,206,102,0.06) 0%,transparent 50%),#ffffff}:root:not([data-theme]),[data-theme=dark]{--color-bg-default:#0b1220;--color-bg-subtle:#0f172a;--color-bg-muted:#1e293b;--color-bg-raised:#162032;--color-bg-inverse:#f8fafc;--color-text-primary:#f8fafc;--color-text-secondary:#cbd5e1;--color-text-muted:#94a3b8;--color-text-subtle:#64748b;--color-text-inverse:#0f172a;--color-text-link:#60a5fa;--color-text-disabled:#475569;--color-border-default:#1e293b;--color-border-subtle:#162032;--color-border-strong:#334155;--color-border-inverse:#cbd5e1;--color-ring-default:#60a5fa;--color-ring-offset:#0b1220;--color-surface-warm:#1c1a0a;--color-surface-muted:#0f172a;--color-surface-raised:#162032;--color-surface-sunken:#080d19;--color-surface-inverse:#f8fafc;--gradient-hero-ambient:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(64,153,241,0.08) 0%,transparent 60%),#0b1220;--color-semantic-success-default:#34d399;--color-semantic-success-bg:rgba(52,211,153,0.10);--color-semantic-success-border:rgba(52,211,153,0.25);--color-semantic-success-strong:#6ee7b7;--color-semantic-error-default:#f87171;--color-semantic-error-bg:rgba(248,113,113,0.10);--color-semantic-error-border:rgba(248,113,113,0.25);--color-semantic-error-strong:#fca5a5;--color-semantic-warning-default:#fbbf24;--color-semantic-warning-bg:rgba(251,191,36,0.10);--color-semantic-warning-border:rgba(251,191,36,0.25);--color-semantic-warning-strong:#fcd34d;--color-semantic-info-default:#60a5fa;--color-semantic-info-bg:rgba(96,165,250,0.10);--color-semantic-info-border:rgba(96,165,250,0.25);--color-semantic-info-strong:#93c5fd}@media (prefers-color-scheme:dark){:root:not([data-theme]){--color-bg-default:#0b1220;--color-bg-subtle:#0f172a;--color-bg-muted:#1e293b;--color-bg-raised:#162032;--color-bg-inverse:#f8fafc;--color-text-primary:#f8fafc;--color-text-secondary:#cbd5e1;--color-text-muted:#94a3b8;--color-text-subtle:#64748b;--color-text-inverse:#0f172a;--color-text-link:#60a5fa;--color-text-disabled:#475569;--color-border-default:#1e293b;--color-border-subtle:#162032;--color-border-strong:#334155;--color-border-inverse:#cbd5e1;--color-ring-default:#60a5fa;--color-ring-offset:#0b1220;--color-surface-warm:#1c1a0a;--color-surface-muted:#0f172a;--color-surface-raised:#162032;--color-surface-sunken:#080d19;--color-surface-inverse:#f8fafc;--gradient-hero-ambient:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(64,153,241,0.08) 0%,transparent 60%),#0b1220;--color-semantic-success-default:#34d399;--color-semantic-success-bg:rgba(52,211,153,0.10);--color-semantic-success-border:rgba(52,211,153,0.25);--color-semantic-success-strong:#6ee7b7;--color-semantic-error-default:#f87171;--color-semantic-error-bg:rgba(248,113,113,0.10);--color-semantic-error-border:rgba(248,113,113,0.25);--color-semantic-error-strong:#fca5a5;--color-semantic-warning-default:#fbbf24;--color-semantic-warning-bg:rgba(251,191,36,0.10);--color-semantic-warning-border:rgba(251,191,36,0.25);--color-semantic-warning-strong:#fcd34d;--color-semantic-info-default:#60a5fa;--color-semantic-info-bg:rgba(96,165,250,0.10);--color-semantic-info-border:rgba(96,165,250,0.25);--color-semantic-info-strong:#93c5fd}}[data-product=leap]{--color-accent-50:var(--color-accent-leap-50);--color-accent-100:var(--color-accent-leap-100);--color-accent-200:var(--color-accent-leap-200);--color-accent-300:var(--color-accent-leap-300);--color-accent-400:var(--color-accent-leap-400);--color-accent-500:var(--color-accent-leap-500);--color-accent-600:var(--color-accent-leap-600);--color-accent-700:var(--color-accent-leap-700);--color-accent-800:var(--color-accent-leap-800);--color-accent-900:var(--color-accent-leap-900);--color-accent-950:var(--color-accent-leap-950);--color-ring-default:var(--color-accent-leap-500)}[data-product=bookub]{--color-accent-50:var(--color-accent-bookub-50);--color-accent-100:var(--color-accent-bookub-100);--color-accent-200:var(--color-accent-bookub-200);--color-accent-300:var(--color-accent-bookub-300);--color-accent-400:var(--color-accent-bookub-400);--color-accent-500:var(--color-accent-bookub-500);--color-accent-600:var(--color-accent-bookub-600);--color-accent-700:var(--color-accent-bookub-700);--color-accent-800:var(--color-accent-bookub-800);--color-accent-900:var(--color-accent-bookub-900);--color-accent-950:var(--color-accent-bookub-950);--color-ring-default:var(--color-accent-bookub-500)}[data-product=payub]{--color-accent-50:var(--color-accent-payub-50);--color-accent-100:var(--color-accent-payub-100);--color-accent-200:var(--color-accent-payub-200);--color-accent-300:var(--color-accent-payub-300);--color-accent-400:var(--color-accent-payub-400);--color-accent-500:var(--color-accent-payub-500);--color-accent-600:var(--color-accent-payub-600);--color-accent-700:var(--color-accent-payub-700);--color-accent-800:var(--color-accent-payub-800);--color-accent-900:var(--color-accent-payub-900);--color-accent-950:var(--color-accent-payub-950);--color-ring-default:var(--color-accent-payub-500)}[data-product=founderub]{--color-accent-50:var(--color-accent-founderub-50);--color-accent-100:var(--color-accent-founderub-100);--color-accent-200:var(--color-accent-founderub-200);--color-accent-300:var(--color-accent-founderub-300);--color-accent-400:var(--color-accent-founderub-400);--color-accent-500:var(--color-accent-founderub-500);--color-accent-600:var(--color-accent-founderub-600);--color-accent-700:var(--color-accent-founderub-700);--color-accent-800:var(--color-accent-founderub-800);--color-accent-900:var(--color-accent-founderub-900);--color-accent-950:var(--color-accent-founderub-950);--color-ring-default:var(--color-accent-founderub-500)}