:root{--green-primary: #059669;--green-accent: #34D399;--green-muted: #6EE7B7;--bg-page: #0A1628;--bg-surface: #0F2233;--bg-border: #1B3A50;--text-primary: #F0FDF4;--text-muted: #6EE7B7;--yellow: #FBBF24;--yellow-dark: #78350F}@media(prefers-color-scheme:light){:root{--green-primary: #059669;--green-accent: #047857;--green-muted: #065F46;--bg-page: #F0FDF4;--bg-surface: #FFFFFF;--bg-border: #A7F3D0;--text-primary: #064E3B;--text-muted: #065F46;--yellow: #D97706;--yellow-dark: #FEF3C7}}[data-astro-cid-j7pv25f6]{box-sizing:border-box;margin:0;padding:0}body{font-family:Noto Sans Tamil,Tamil Sangam MN,sans-serif;background:var(--bg-page);color:var(--text-primary);line-height:1.7}main[data-astro-cid-j7pv25f6]{max-width:900px;margin:0 auto;padding:0 1rem}.hero[data-astro-cid-j7pv25f6]{background:var(--bg-surface);border-bottom:1px solid var(--bg-border);margin:0 -1rem 2.5rem;padding:3.5rem 1rem;text-align:center}.hero-inner[data-astro-cid-j7pv25f6]{max-width:680px;margin:0 auto}h1[data-astro-cid-j7pv25f6]{font-size:clamp(1.6rem,5vw,2.2rem);font-weight:700;color:var(--text-primary);line-height:1.3;margin-bottom:1rem}.subtitle[data-astro-cid-j7pv25f6]{font-size:1.05rem;color:var(--text-muted);margin-bottom:1.75rem;line-height:1.8}.btn-primary[data-astro-cid-j7pv25f6]{display:inline-block;background:var(--green-primary);color:#f0fdf4;padding:.85rem 2rem;border-radius:10px;text-decoration:none;font-size:1rem;font-weight:600;min-height:44px;transition:opacity .15s}.btn-primary[data-astro-cid-j7pv25f6]:hover{opacity:.9}h2[data-astro-cid-j7pv25f6]{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem;text-align:center}.exam-section[data-astro-cid-j7pv25f6]{margin-bottom:3rem}.exam-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.exam-card[data-astro-cid-j7pv25f6]{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:14px;padding:1.25rem;text-decoration:none;display:flex;flex-direction:column;gap:.4rem;min-height:44px;transition:border-color .2s}.exam-card[data-astro-cid-j7pv25f6]:hover{border-color:var(--green-primary)}.badge[data-astro-cid-j7pv25f6]{display:inline-block;background:var(--yellow);color:var(--yellow-dark);font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:4px;width:fit-content}.group-name[data-astro-cid-j7pv25f6]{font-size:1.5rem;font-weight:700;color:var(--green-accent)}.group-desc[data-astro-cid-j7pv25f6]{font-size:.875rem;color:var(--text-muted);line-height:1.5}.card-cta[data-astro-cid-j7pv25f6]{font-size:.875rem;color:var(--text-primary);margin-top:.5rem}.features-section[data-astro-cid-j7pv25f6]{margin-bottom:3rem}.features-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.feature-card[data-astro-cid-j7pv25f6]{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:14px;padding:1.25rem}.feature-icon[data-astro-cid-j7pv25f6]{font-size:1.75rem;margin-bottom:.75rem}.feature-card[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem;text-align:left}.feature-card[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:.875rem;color:var(--text-muted);line-height:1.6}.telegram-section[data-astro-cid-j7pv25f6]{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:14px;margin-bottom:3rem;padding:2rem 1.25rem;text-align:center}.telegram-inner[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{color:var(--text-muted);margin-bottom:1.25rem;font-size:1rem}.btn-telegram[data-astro-cid-j7pv25f6]{display:inline-block;background:#08c;color:#fff;padding:.85rem 2rem;border-radius:10px;text-decoration:none;font-size:1rem;font-weight:600;min-height:44px}.faq-section[data-astro-cid-j7pv25f6]{margin-bottom:3rem}.faq-list[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;gap:.75rem}details[data-astro-cid-j7pv25f6]{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:12px;padding:1rem 1.25rem}details[data-astro-cid-j7pv25f6][open]{border-color:var(--green-primary)}summary[data-astro-cid-j7pv25f6]{font-size:1rem;font-weight:600;color:var(--text-primary);cursor:pointer;list-style:none;padding-right:1rem}summary[data-astro-cid-j7pv25f6]:after{content:" +";color:var(--green-accent);float:right}details[data-astro-cid-j7pv25f6][open] summary[data-astro-cid-j7pv25f6]:after{content:" −"}details[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin-top:.75rem;font-size:.95rem;color:var(--text-muted);line-height:1.7}details[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:var(--green-accent)}@media(max-width:540px){.exam-grid[data-astro-cid-j7pv25f6],.features-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}h1[data-astro-cid-j7pv25f6]{font-size:1.5rem}}