: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-dhfotatx]{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-dhfotatx]{max-width:900px;margin:0 auto;padding:0 1rem}.hero[data-astro-cid-dhfotatx]{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-dhfotatx]{max-width:680px;margin:0 auto}h1[data-astro-cid-dhfotatx]{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-dhfotatx]{font-size:1.05rem;color:var(--text-muted);margin-bottom:1.75rem;line-height:1.8}.btn-primary[data-astro-cid-dhfotatx]{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-dhfotatx]:hover{opacity:.9}.hero-actions[data-astro-cid-dhfotatx]{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center}.btn-secondary[data-astro-cid-dhfotatx]{display:inline-block;background:var(--bg-page);color:var(--text-primary);border:1.5px solid var(--bg-border);padding:.85rem 1.75rem;border-radius:10px;text-decoration:none;font-size:1rem;font-weight:600;min-height:44px}h2[data-astro-cid-dhfotatx]{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem;text-align:center}.exam-section[data-astro-cid-dhfotatx]{margin-bottom:3rem}.study-plan-cta-row[data-astro-cid-dhfotatx]{display:flex;gap:1rem;margin:0 auto 3rem;max-width:800px;flex-wrap:wrap}.study-plan-cta[data-astro-cid-dhfotatx]{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,var(--green-primary, #059669),var(--green-accent, #34D399));color:#f0fdf4;text-decoration:none;border-radius:14px;padding:1rem 1.25rem;flex:1 1 320px}.study-plan-cta[data-astro-cid-dhfotatx].mock-cta{background:linear-gradient(135deg,#7c3aed,#a78bfa)}.study-plan-cta-icon[data-astro-cid-dhfotatx]{font-size:1.5rem;flex-shrink:0}.study-plan-cta-text[data-astro-cid-dhfotatx]{display:flex;flex-direction:column;gap:2px;flex:1}.study-plan-cta-text[data-astro-cid-dhfotatx] strong[data-astro-cid-dhfotatx]{font-size:1rem;font-weight:800}.study-plan-cta-text[data-astro-cid-dhfotatx] em[data-astro-cid-dhfotatx]{font-style:normal;font-size:.8rem;opacity:.9}.study-plan-cta-arrow[data-astro-cid-dhfotatx]{font-size:1.2rem;font-weight:700;opacity:.85}.sticky-share-btn[data-astro-cid-dhfotatx]{position:fixed;bottom:20px;right:20px;z-index:999;display:inline-flex;align-items:center;gap:8px;background:#25d366;color:#fff!important;text-decoration:none!important;padding:12px 18px 12px 14px;border-radius:999px;box-shadow:0 4px 14px #0000004d;white-space:nowrap;width:max-content;max-width:calc(100vw - 32px);opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.sticky-share-btn[data-astro-cid-dhfotatx].is-visible{opacity:1;transform:translateY(0);pointer-events:auto}.sticky-share-btn[data-astro-cid-dhfotatx]:hover{filter:brightness(1.05)}.ssb-icon[data-astro-cid-dhfotatx]{width:26px;height:26px;flex-shrink:0}.ssb-label[data-astro-cid-dhfotatx]{font-size:.85rem;font-weight:800;line-height:1}@media(max-width:480px){.sticky-share-btn[data-astro-cid-dhfotatx]{bottom:14px;right:14px;padding:10px 14px 10px 12px}.ssb-icon[data-astro-cid-dhfotatx]{width:22px;height:22px}.ssb-label[data-astro-cid-dhfotatx]{font-size:.78rem}}.exam-grid[data-astro-cid-dhfotatx]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.exam-card[data-astro-cid-dhfotatx]{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-dhfotatx]:hover{border-color:var(--green-primary)}.badge[data-astro-cid-dhfotatx]{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-dhfotatx]{font-size:1.5rem;font-weight:700;color:var(--green-accent)}.group-desc[data-astro-cid-dhfotatx]{font-size:.875rem;color:var(--text-muted);line-height:1.5}.card-cta[data-astro-cid-dhfotatx]{font-size:.875rem;color:var(--text-primary);margin-top:.5rem}.features-section[data-astro-cid-dhfotatx]{margin-bottom:3rem}.features-grid[data-astro-cid-dhfotatx]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.feature-card[data-astro-cid-dhfotatx]{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:14px;padding:1.25rem}.feature-card-link[data-astro-cid-dhfotatx]{display:block;text-decoration:none;transition:border-color .15s ease,transform .15s ease}.feature-card-link[data-astro-cid-dhfotatx]:hover{border-color:var(--green-primary);transform:translateY(-2px)}.feature-icon[data-astro-cid-dhfotatx]{font-size:1.75rem;margin-bottom:.75rem}.feature-card[data-astro-cid-dhfotatx] h3[data-astro-cid-dhfotatx]{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem;text-align:left}.feature-card[data-astro-cid-dhfotatx] p[data-astro-cid-dhfotatx]{font-size:.875rem;color:var(--text-muted);line-height:1.6}.faq-section[data-astro-cid-dhfotatx]{margin-bottom:3rem}.faq-list[data-astro-cid-dhfotatx]{display:flex;flex-direction:column;gap:.75rem}details[data-astro-cid-dhfotatx]{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:12px;padding:1rem 1.25rem}details[data-astro-cid-dhfotatx][open]{border-color:var(--green-primary)}summary[data-astro-cid-dhfotatx]{font-size:1rem;font-weight:600;color:var(--text-primary);cursor:pointer;list-style:none;padding-right:1rem}summary[data-astro-cid-dhfotatx]:after{content:" +";color:var(--green-accent);float:right}details[data-astro-cid-dhfotatx][open] summary[data-astro-cid-dhfotatx]:after{content:" −"}details[data-astro-cid-dhfotatx] p[data-astro-cid-dhfotatx]{margin-top:.75rem;font-size:.95rem;color:var(--text-muted);line-height:1.7}details[data-astro-cid-dhfotatx] a[data-astro-cid-dhfotatx]{color:var(--green-accent)}@media(max-width:540px){.exam-grid[data-astro-cid-dhfotatx],.features-grid[data-astro-cid-dhfotatx]{grid-template-columns:1fr}h1[data-astro-cid-dhfotatx]{font-size:1.5rem}}