:root{--c-brand-50: #eef4ff;--c-brand-100: #d9e5ff;--c-brand-200: #bcd0ff;--c-brand-300: #8eb0ff;--c-brand-400: #5985fd;--c-brand-500: #3360f5;--c-brand-600: #1f42e2;--c-brand-700: #1a33b6;--c-brand-800: #1b2e90;--c-brand-900: #1c2c72;--c-accent-100: #fff1d6;--c-accent-300: #ffd07a;--c-accent-500: #f5a524;--c-accent-700: #b06d06;--c-neutral-0: #ffffff;--c-neutral-50: #f8fafc;--c-neutral-100: #f1f5f9;--c-neutral-200: #e2e8f0;--c-neutral-300: #cbd5e1;--c-neutral-400: #94a3b8;--c-neutral-500: #64748b;--c-neutral-600: #475569;--c-neutral-700: #334155;--c-neutral-800: #1e293b;--c-neutral-900: #0f172a;--c-success: #15803d;--c-warning: #b45309;--c-danger: #b91c1c;--c-bg: var(--c-neutral-0);--c-bg-subtle: var(--c-neutral-50);--c-bg-muted: var(--c-neutral-100);--c-surface: var(--c-neutral-0);--c-border: var(--c-neutral-200);--c-border-strong: var(--c-neutral-300);--c-text: var(--c-neutral-900);--c-text-muted: var(--c-neutral-600);--c-text-subtle: var(--c-neutral-500);--c-text-inverse: var(--c-neutral-0);--c-primary: var(--c-brand-600);--c-primary-hover: var(--c-brand-700);--c-primary-soft: var(--c-brand-50);--c-focus-ring: var(--c-brand-400);--font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Noto Sans Tamil", "Latha", sans-serif;--font-tamil: "Noto Sans Tamil", "Latha", "Nirmala UI", var(--font-sans);--fs-xs: .75rem;--fs-sm: .875rem;--fs-base: 1rem;--fs-md: clamp(1.0625rem, .4vw + 1rem, 1.125rem);--fs-lg: clamp(1.125rem, .6vw + 1rem, 1.25rem);--fs-xl: clamp(1.375rem, 1.2vw + 1rem, 1.625rem);--fs-2xl: clamp(1.625rem, 2vw + 1rem, 2.125rem);--fs-3xl: clamp(2rem, 3.2vw + 1rem, 3rem);--lh-tight: 1.2;--lh-snug: 1.35;--lh-normal: 1.6;--lh-relaxed: 1.75;--fw-normal: 400;--fw-medium: 500;--fw-semibold: 600;--fw-bold: 700;--sp-1: .25rem;--sp-2: .5rem;--sp-3: .75rem;--sp-4: 1rem;--sp-5: 1.25rem;--sp-6: 1.5rem;--sp-8: 2rem;--sp-10: 2.5rem;--sp-12: 3rem;--sp-16: 4rem;--sp-20: 5rem;--r-sm: 4px;--r-md: 8px;--r-lg: 12px;--r-xl: 16px;--r-full: 999px;--sh-sm: 0 1px 2px rgba(15, 23, 42, .06);--sh-md: 0 2px 8px rgba(15, 23, 42, .08);--sh-lg: 0 8px 24px rgba(15, 23, 42, .1);--layout-max: 1180px;--layout-gutter: var(--sp-4);--header-height: 60px;--transition-fast: .12s ease;--transition-base: .2s ease;--z-header: 100;--z-drawer: 200}@media(min-width:768px){:root{--layout-gutter: var(--sp-6);--header-height: 68px}}@media(prefers-color-scheme:dark){:root{--c-bg: var(--c-neutral-900);--c-bg-subtle: #0b1324;--c-bg-muted: var(--c-neutral-800);--c-surface: #16233c;--c-border: #29385a;--c-border-strong: #3a4a70;--c-text: var(--c-neutral-100);--c-text-muted: var(--c-neutral-300);--c-text-subtle: var(--c-neutral-400);--c-text-inverse: var(--c-neutral-900);--c-primary: var(--c-brand-300);--c-primary-hover: var(--c-brand-200);--c-primary-soft: #1b2a4d;--c-focus-ring: var(--c-brand-300);--c-success: #4ade80;--c-warning: #fbbf24;--c-danger: #f87171;--sh-sm: 0 1px 2px rgba(0, 0, 0, .4);--sh-md: 0 2px 8px rgba(0, 0, 0, .45);--sh-lg: 0 8px 24px rgba(0, 0, 0, .5)}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body,h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}ul[role=list],ol[role=list]{list-style:none;margin:0;padding:0}body{min-height:100vh;min-height:100dvh;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}img,picture,svg,video{display:block;max-width:100%;height:auto}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:none;border:none;padding:0}a{color:var(--c-primary);text-decoration-thickness:1px;text-underline-offset:2px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}body{font-family:var(--font-sans);font-size:var(--fs-base);line-height:var(--lh-normal);color:var(--c-text);background-color:var(--c-bg)}h1,h2,h3,h4,h5,h6{color:var(--c-text);font-weight:var(--fw-bold);line-height:var(--lh-tight);text-wrap:balance}h1{font-size:var(--fs-3xl);letter-spacing:-.02em}h2{font-size:var(--fs-2xl);letter-spacing:-.015em}h3{font-size:var(--fs-xl)}h4{font-size:var(--fs-lg);font-weight:var(--fw-semibold)}h5{font-size:var(--fs-md);font-weight:var(--fw-semibold)}h6{font-size:var(--fs-base);font-weight:var(--fw-semibold)}p{line-height:var(--lh-relaxed);text-wrap:pretty}small{font-size:var(--fs-sm)}strong,b{font-weight:var(--fw-semibold)}code,kbd,samp,pre{font-family:ui-monospace,Cascadia Code,Source Code Pro,monospace;font-size:.9em}:lang(ta){font-family:var(--font-tamil);line-height:var(--lh-relaxed)}:focus-visible{outline:3px solid var(--c-focus-ring);outline-offset:2px;border-radius:var(--r-sm)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:var(--sp-2);left:var(--sp-2);z-index:calc(var(--z-drawer) + 10);padding:var(--sp-3) var(--sp-4);background:var(--c-primary);color:var(--c-neutral-0);font-weight:var(--fw-semibold);border-radius:var(--r-md);text-decoration:none;transform:translateY(-200%);transition:transform 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var(--transition-fast),box-shadow var(--transition-fast)}.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}.btn--primary{background-color:var(--c-primary);color:var(--c-neutral-0);box-shadow:var(--sh-sm)}.btn--primary:hover:not(:disabled){background-color:var(--c-primary-hover)}.btn--secondary{background-color:var(--c-surface);border-color:var(--c-border-strong);color:var(--c-text)}.btn--secondary:hover:not(:disabled){border-color:var(--c-primary);color:var(--c-primary)}.btn--ghost{background-color:transparent;color:var(--c-primary)}.btn--ghost:hover:not(:disabled){background-color:var(--c-primary-soft)}.btn--sm{min-height:38px;padding:var(--sp-2) var(--sp-4);font-size:var(--fs-sm)}.btn--lg{min-height:52px;padding:var(--sp-4) var(--sp-8);font-size:var(--fs-md)}.btn--block{display:flex;width:100%}@media(prefers-color-scheme:dark){.btn--primary{color:var(--c-neutral-900)}}