*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:#172033;background:#f7f9fc;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.7}a{color:inherit}.site-header[data-astro-cid-ivn5yxqv]{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;border-bottom:1px solid #e6eaf0;position:sticky;top:0}.header-inner[data-astro-cid-ivn5yxqv]{justify-content:space-between;align-items:center;gap:24px;max-width:1180px;margin:0 auto;padding:15px 22px;display:flex}.brand[data-astro-cid-ivn5yxqv]{color:#10203f;align-items:center;gap:11px;font-weight:800;text-decoration:none;display:flex}.brand-mark[data-astro-cid-ivn5yxqv]{color:#fff;background:#1267d6;border-radius:10px;place-items:center;width:38px;height:38px;font-weight:900;display:grid}.brand-text[data-astro-cid-ivn5yxqv]{font-size:18px}.nav[data-astro-cid-ivn5yxqv]{align-items:center;gap:22px;font-size:14px;font-weight:650;display:flex}.nav[data-astro-cid-ivn5yxqv] a[data-astro-cid-ivn5yxqv]{color:#46536a;text-decoration:none}.nav[data-astro-cid-ivn5yxqv] a[data-astro-cid-ivn5yxqv]:hover{color:#1267d6}.hero[data-astro-cid-ivn5yxqv]{background:radial-gradient(circle at 85% 20%,#1f70db21,#0000 30%),linear-gradient(#fff 0%,#f4f8fd 100%);border-bottom:1px solid #e6ebf2}.hero-inner[data-astro-cid-ivn5yxqv]{max-width:1180px;margin:0 auto;padding:50px 22px 58px}.breadcrumbs[data-astro-cid-ivn5yxqv]{color:#6c7890;flex-wrap:wrap;gap:8px;margin-bottom:25px;font-size:13px;display:flex}.breadcrumbs[data-astro-cid-ivn5yxqv] a[data-astro-cid-ivn5yxqv]{color:#1267d6;text-decoration:none}.hero-grid[data-astro-cid-ivn5yxqv]{grid-template-columns:minmax(0,1fr) minmax(350px,.92fr);align-items:center;gap:42px;display:grid}.eyebrow[data-astro-cid-ivn5yxqv]{color:#1267d6;letter-spacing:.04em;text-transform:uppercase;background:#eaf3ff;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:800;display:inline-flex}h1[data-astro-cid-ivn5yxqv]{letter-spacing:-.035em;color:#101b34;margin:16px 0 17px;font-size:clamp(35px,5vw,55px);line-height:1.08}.hero-copy[data-astro-cid-ivn5yxqv]{color:#536178;max-width:700px;margin:0;font-size:18px}.hero-actions[data-astro-cid-ivn5yxqv]{flex-wrap:wrap;gap:12px;margin-top:27px;display:flex}.button[data-astro-cid-ivn5yxqv]{border-radius:11px;justify-content:center;align-items:center;min-height:46px;padding:0 19px;font-size:14px;font-weight:800;text-decoration:none;display:inline-flex}.button-primary[data-astro-cid-ivn5yxqv]{color:#fff;background:#1267d6;box-shadow:0 8px 22px #1267d633}.button-secondary[data-astro-cid-ivn5yxqv]{color:#17315f;background:#fff;border:1px solid #d8e0eb}.hero-image-wrap[data-astro-cid-ivn5yxqv]{background:#fff;border:1px solid #e4e9f1;border-radius:18px;padding:9px;box-shadow:0 18px 45px #1630581f}.hero-image[data-astro-cid-ivn5yxqv]{border-radius:12px;width:100%;height:auto;display:block}.page[data-astro-cid-ivn5yxqv]{max-width:1180px;margin:0 auto;padding:52px 22px 80px}.content-grid[data-astro-cid-ivn5yxqv]{grid-template-columns:minmax(0,1fr) 310px;align-items:start;gap:35px;display:grid}.article-card[data-astro-cid-ivn5yxqv]{background:#fff;border:1px solid #e4e9f0;border-radius:18px;min-width:0;padding:clamp(24px,4vw,43px);box-shadow:0 8px 28px #1b2d4b0b}.article-card[data-astro-cid-ivn5yxqv] h2[data-astro-cid-ivn5yxqv]{color:#13203a;letter-spacing:-.02em;margin:37px 0 13px;font-size:clamp(25px,3vw,32px);line-height:1.25}.article-card[data-astro-cid-ivn5yxqv] h2[data-astro-cid-ivn5yxqv]:first-child{margin-top:0}.article-card[data-astro-cid-ivn5yxqv] h3[data-astro-cid-ivn5yxqv]{color:#192846;margin:28px 0 9px;font-size:21px}.article-card[data-astro-cid-ivn5yxqv] p[data-astro-cid-ivn5yxqv]{color:#4d5b72;margin:0 0 17px;font-size:16px}.article-card[data-astro-cid-ivn5yxqv] ul[data-astro-cid-ivn5yxqv],.article-card[data-astro-cid-ivn5yxqv] ol[data-astro-cid-ivn5yxqv]{color:#4d5b72;padding-left:23px}.article-card[data-astro-cid-ivn5yxqv] li[data-astro-cid-ivn5yxqv]{margin:8px 0}.article-card[data-astro-cid-ivn5yxqv] strong[data-astro-cid-ivn5yxqv]{color:#1b2942}.article-card[data-astro-cid-ivn5yxqv] a[data-astro-cid-ivn5yxqv]{color:#1267d6;font-weight:700;text-decoration:none}.article-card[data-astro-cid-ivn5yxqv] a[data-astro-cid-ivn5yxqv]:hover{text-decoration:underline}.highlight[data-astro-cid-ivn5yxqv]{background:#f1f7ff;border-left:4px solid #1267d6;border-radius:10px;margin:25px 0;padding:20px 22px}.highlight[data-astro-cid-ivn5yxqv] p[data-astro-cid-ivn5yxqv]:last-child{margin-bottom:0}.stats[data-astro-cid-ivn5yxqv]{grid-template-columns:repeat(4,1fr);gap:12px;margin:25px 0 30px;display:grid}.stat[data-astro-cid-ivn5yxqv]{background:#f7f9fc;border:1px solid #e5eaf1;border-radius:13px;padding:17px}.stat[data-astro-cid-ivn5yxqv] strong[data-astro-cid-ivn5yxqv]{color:#1267d6;font-size:24px;line-height:1.1;display:block}.stat[data-astro-cid-ivn5yxqv] span[data-astro-cid-ivn5yxqv]{color:#66748a;margin-top:5px;font-size:12px;font-weight:650;display:block}.subject-grid[data-astro-cid-ivn5yxqv]{grid-template-columns:repeat(2,1fr);gap:14px;margin:24px 0 30px;display:grid}.subject-card[data-astro-cid-ivn5yxqv]{background:#fff;border:1px solid #e1e7ef;border-radius:15px;padding:21px;transition:transform .18s,box-shadow .18s,border-color .18s;display:block;text-decoration:none!important}.subject-card[data-astro-cid-ivn5yxqv]:hover{border-color:#b9d2f4;transform:translateY(-2px);box-shadow:0 9px 24px #16437b14}.subject-top[data-astro-cid-ivn5yxqv]{justify-content:space-between;align-items:center;gap:12px;display:flex}.subject-name[data-astro-cid-ivn5yxqv]{color:#192640;font-size:16px;font-weight:800}.subject-count[data-astro-cid-ivn5yxqv]{color:#1267d6;white-space:nowrap;font-size:13px;font-weight:800}.subject-card[data-astro-cid-ivn5yxqv] p[data-astro-cid-ivn5yxqv]{color:#718096;margin:9px 0 0;font-size:13px;line-height:1.55}.subject-number[data-astro-cid-ivn5yxqv]{color:#1267d6;background:#edf5ff;border-radius:9px;justify-content:center;align-items:center;width:31px;height:31px;margin-bottom:11px;font-size:13px;font-weight:900;display:inline-flex}.subject-detail[data-astro-cid-ivn5yxqv]{background:#f9fbfd;border:1px solid #e2e8f0;border-radius:14px;margin:19px 0 24px;padding:21px}.subject-detail[data-astro-cid-ivn5yxqv] h3[data-astro-cid-ivn5yxqv]{margin:0 0 7px;font-size:19px}.subject-detail[data-astro-cid-ivn5yxqv] p[data-astro-cid-ivn5yxqv]{margin-bottom:10px}.subject-detail[data-astro-cid-ivn5yxqv] .detail-link[data-astro-cid-ivn5yxqv]{font-size:13px}.comparison[data-astro-cid-ivn5yxqv]{border-collapse:collapse;width:100%;margin:23px 0 30px;font-size:14px}.comparison[data-astro-cid-ivn5yxqv] th[data-astro-cid-ivn5yxqv],.comparison[data-astro-cid-ivn5yxqv] td[data-astro-cid-ivn5yxqv]{text-align:left;border-bottom:1px solid #e4e9ef;padding:13px 12px}.comparison[data-astro-cid-ivn5yxqv] th[data-astro-cid-ivn5yxqv]{color:#1d2c47;background:#f3f7fc;font-weight:800}.comparison[data-astro-cid-ivn5yxqv] td[data-astro-cid-ivn5yxqv]{color:#536178}.year-grid[data-astro-cid-ivn5yxqv]{grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0 28px;display:grid}.year-link[data-astro-cid-ivn5yxqv]{background:#f9fbfd;border:1px solid #e0e6ef;border-radius:10px;justify-content:center;align-items:center;min-height:48px;font-weight:800;display:flex;color:#1d355d!important;text-decoration:none!important}.year-link[data-astro-cid-ivn5yxqv]:hover{background:#edf5ff;border-color:#c7dcf8}.method-box[data-astro-cid-ivn5yxqv]{grid-template-columns:repeat(3,1fr);gap:13px;margin:23px 0 30px;display:grid}.method[data-astro-cid-ivn5yxqv]{background:#f9fbfd;border:1px solid #e2e8f0;border-radius:13px;padding:18px}.method-number[data-astro-cid-ivn5yxqv]{color:#fff;background:#1267d6;border-radius:50%;place-items:center;width:30px;height:30px;margin-bottom:11px;font-size:13px;font-weight:900;display:grid}.method[data-astro-cid-ivn5yxqv] strong[data-astro-cid-ivn5yxqv]{margin-bottom:5px;font-size:15px;display:block}.method[data-astro-cid-ivn5yxqv] span[data-astro-cid-ivn5yxqv]{color:#68758a;font-size:13px;line-height:1.55;display:block}.cta[data-astro-cid-ivn5yxqv]{color:#fff;background:linear-gradient(135deg,#0e62cf,#174da0);border-radius:16px;margin-top:35px;padding:27px}.cta[data-astro-cid-ivn5yxqv] h2[data-astro-cid-ivn5yxqv]{color:#fff;margin:0 0 8px;font-size:27px}.cta[data-astro-cid-ivn5yxqv] p[data-astro-cid-ivn5yxqv]{color:#ffffffdb;margin-bottom:18px}.cta[data-astro-cid-ivn5yxqv] .button[data-astro-cid-ivn5yxqv]{color:#1258b6;background:#fff}.sidebar[data-astro-cid-ivn5yxqv]{position:sticky;top:90px}.side-card[data-astro-cid-ivn5yxqv]{background:#fff;border:1px solid #e2e8f0;border-radius:16px;margin-bottom:17px;padding:22px;box-shadow:0 7px 25px #1b2d4b0b}.side-card[data-astro-cid-ivn5yxqv] h3[data-astro-cid-ivn5yxqv]{color:#192640;margin:0 0 13px;font-size:17px}.side-links[data-astro-cid-ivn5yxqv]{gap:7px;display:grid}.side-links[data-astro-cid-ivn5yxqv] a[data-astro-cid-ivn5yxqv]{color:#40516d;border-bottom:1px solid #edf0f4;justify-content:space-between;gap:10px;padding:9px 0;font-size:13px;font-weight:650;text-decoration:none;display:flex}.side-links[data-astro-cid-ivn5yxqv] a[data-astro-cid-ivn5yxqv]:last-child{border-bottom:0}.side-links[data-astro-cid-ivn5yxqv] a[data-astro-cid-ivn5yxqv]:hover{color:#1267d6}.side-note[data-astro-cid-ivn5yxqv]{color:#69768b;font-size:13px;line-height:1.6}.faq[data-astro-cid-ivn5yxqv]{margin-top:20px}.faq[data-astro-cid-ivn5yxqv] details[data-astro-cid-ivn5yxqv]{border-bottom:1px solid #e7ebf0;padding:16px 0}.faq[data-astro-cid-ivn5yxqv] summary[data-astro-cid-ivn5yxqv]{cursor:pointer;color:#1c2942;font-weight:800}.faq[data-astro-cid-ivn5yxqv] p[data-astro-cid-ivn5yxqv]{margin:10px 0 0;font-size:14px}.site-footer[data-astro-cid-ivn5yxqv]{color:#aeb9ca;background:#101a2d;border-top:1px solid #e2e7ee}.footer-inner[data-astro-cid-ivn5yxqv]{flex-wrap:wrap;justify-content:space-between;gap:25px;max-width:1180px;margin:0 auto;padding:32px 22px;font-size:13px;display:flex}.footer-inner[data-astro-cid-ivn5yxqv] a[data-astro-cid-ivn5yxqv]{color:#dbe5f5;text-decoration:none}@media (width<=900px){.hero-grid[data-astro-cid-ivn5yxqv],.content-grid[data-astro-cid-ivn5yxqv]{grid-template-columns:1fr}.sidebar[data-astro-cid-ivn5yxqv]{position:static}.hero-image-wrap[data-astro-cid-ivn5yxqv]{max-width:720px}}@media (width<=650px){.header-inner[data-astro-cid-ivn5yxqv]{padding:12px 16px}.nav[data-astro-cid-ivn5yxqv]{display:none}.hero-inner[data-astro-cid-ivn5yxqv],.page[data-astro-cid-ivn5yxqv]{padding-left:16px;padding-right:16px}.hero-inner[data-astro-cid-ivn5yxqv]{padding-top:32px;padding-bottom:38px}h1[data-astro-cid-ivn5yxqv]{font-size:35px}.hero-copy[data-astro-cid-ivn5yxqv]{font-size:16px}.stats[data-astro-cid-ivn5yxqv],.subject-grid[data-astro-cid-ivn5yxqv],.method-box[data-astro-cid-ivn5yxqv]{grid-template-columns:1fr 1fr}.year-grid[data-astro-cid-ivn5yxqv]{grid-template-columns:repeat(2,1fr)}.article-card[data-astro-cid-ivn5yxqv]{border-radius:14px;padding:22px 18px}.comparison[data-astro-cid-ivn5yxqv]{white-space:nowrap;display:block;overflow-x:auto}}@media (width<=430px){.stats[data-astro-cid-ivn5yxqv],.subject-grid[data-astro-cid-ivn5yxqv],.method-box[data-astro-cid-ivn5yxqv]{grid-template-columns:1fr}}
