:root{--ink:#1c1916;--muted:#6c635b;--paper:#fffdf9;--line:#e7dfd5;--accent:#a13f2f;--dark:#211b17;--soft:#f8f3eb}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.72 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent);text-underline-offset:3px}.site-header{min-height:76px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;gap:24px;padding:12px max(4vw,22px);position:sticky;top:0;z-index:30}.brand{display:flex;align-items:center;gap:9px;color:var(--dark);font-weight:850;font-size:22px;text-decoration:none}.brand-mark{width:34px;height:34px;background:var(--dark);color:#fff;border-radius:50%;display:grid;place-items:center}.desktop-nav{display:flex;gap:16px;flex:1}.desktop-nav a{font-size:13px;font-weight:700;color:#433a34;text-decoration:none}.header-offer .button{margin:0;padding:10px 14px;font-size:13px}.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;padding:9px 12px;border-radius:8px;font-weight:700}.mobile-nav{padding:16px 22px;border-bottom:1px solid var(--line);background:#fff}.mobile-nav a{display:block;padding:7px 0;font-weight:700;text-decoration:none}.mobile-aff{margin-top:10px}main{max-width:1200px;margin:auto;padding:38px 24px 70px}.breadcrumbs{font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.breadcrumbs a{color:var(--muted)}.page-grid{display:grid;grid-template-columns:minmax(0,780px) 310px;gap:64px;align-items:start}.eyebrow,.kicker{display:block;color:var(--accent);font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:850}h1,h2,h3{font-family:Georgia,serif;color:var(--dark)}h1{font-size:clamp(43px,5.4vw,68px);letter-spacing:-1.8px;line-height:1.03;margin:8px 0 20px}h2{font-size:31px;line-height:1.15;margin:48px 0 14px}h3{font-size:22px}.lede{font-size:21px;color:#554c45;max-width:720px}.button{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;border-radius:9px;padding:12px 17px;font-weight:850}.micro{font-size:12px!important;line-height:1.45!important;color:var(--muted)}.top-offer{border-left:4px solid var(--accent);background:var(--soft);padding:17px 19px;margin:22px 0 35px}.sidebar .sticky{position:sticky;top:104px}.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.side-card h3{font-size:27px;margin:7px 0}.side-card p{font-size:15px;color:#5b534d}.side-card .button{width:100%;text-align:center}.course-note{display:grid;grid-template-columns:1fr 230px;gap:28px;align-items:center;background:var(--dark);color:#fff;border-radius:18px;padding:28px 30px;margin:52px 0}.course-note h2{color:#fff;margin:4px 0 8px}.course-note p{color:#ddd}.course-note .micro{color:#bbb}.course-note .button{width:100%;text-align:center}.card-grid,.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.card,.related-grid a{display:block;background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px;text-decoration:none;color:var(--ink)}.card span,.related-grid span{display:block;color:var(--muted);font-size:14px;margin-top:5px}.sources{border-top:1px solid var(--line);margin-top:52px;color:#655d56;font-size:14px}footer{background:var(--dark);color:#d8d1cb;padding:42px max(5vw,24px);display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:30px}footer a{color:#fff}.footer-links{display:flex;flex-direction:column;gap:7px}.footer-cta .micro{color:#aaa}footer small{grid-column:1/-1;border-top:1px solid #413831;padding-top:20px}.popup{position:fixed;right:22px;bottom:22px;width:min(390px,calc(100vw - 30px));background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;z-index:50;box-shadow:0 28px 90px #0004}.popup-close{position:absolute;right:12px;top:8px;border:0;background:none;font-size:28px}.popup h2{font-size:29px;margin:5px 0 10px}@media(max-width:860px){.desktop-nav,.header-offer{display:none}.menu-toggle{display:block}.page-grid{grid-template-columns:1fr}.sidebar{order:-1}.sidebar .sticky{position:static}.course-note{grid-template-columns:1fr}.card-grid,.related-grid{grid-template-columns:1fr}footer{grid-template-columns:1fr}.footer-cta,footer small{grid-column:1}}