:root{--bs-primary:#1263eb;--bs-primary-rgb:18,99,235;--bs-link-color:#1263eb;--bs-link-hover-color:#0a3b9e;--bs-border-radius:.65rem;--bs-font-sans-serif:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}.btn.btn-primary,.button{--bs-btn-bg:#1263eb;--bs-btn-border-color:#1263eb;--bs-btn-hover-bg:#0a3b9e;--bs-btn-hover-border-color:#0a3b9e;--bs-btn-active-bg:#0a3b9e;--bs-btn-active-border-color:#0a3b9e}body{letter-spacing:-.008em;line-height:1.65}h1,h2,h3{font-weight:800;letter-spacing:-.045em;line-height:1.12;text-wrap:balance}.hero p,.course-lead,.card p,.content-block p{line-height:1.72}.kicker{letter-spacing:.14em;line-height:1.4}.button{gap:9px;letter-spacing:-.01em}.button .lucide{width:17px;height:17px;transition:transform .2s}.button:hover .lucide{transform:translateX(3px)}nav .lucide{width:17px;height:17px}.account-popover a{display:flex;align-items:center;gap:8px}.account-popover a .lucide{width:15px;height:15px}.content-block h2{display:flex;align-items:center;gap:9px}.content-block h2 .lucide{width:21px;height:21px;color:var(--blue)}label{display:flex;align-items:center;gap:7px;flex-wrap:wrap;letter-spacing:-.01em}label>.lucide{width:16px;height:16px;color:var(--blue);flex:0 0 auto}label>input,label>textarea,label>select{flex:0 0 100%}textarea,select{display:block;width:100%;margin-top:7px;padding:13px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit;outline:0}textarea{min-height:130px;resize:vertical}textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 4px #1263eb16}.faq-card summary{display:flex;align-items:center;gap:9px}.faq-card summary .lucide{width:18px;height:18px;color:var(--blue);flex:0 0 auto}.course-image{display:block;width:calc(100% + 62px);height:190px;margin:-31px -31px 25px;object-fit:cover}.course-hero-image{display:block;width:100%;height:330px;object-fit:cover;border-radius:16px;margin-bottom:30px;box-shadow:var(--shadow)}.course-lead{font-size:1.12rem;color:var(--muted)}.content-block{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}.content-block h2{font-size:1.35rem;letter-spacing:-.03em}.content-block li{margin:10px 0;color:var(--muted)}.teacher-list{display:grid;gap:14px}.teacher-card{display:flex;gap:16px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}.teacher-card img{width:70px;height:70px;object-fit:cover;border-radius:50%;flex:0 0 auto}.teacher-card h3{margin:0 0 6px}.teacher-card p{margin:6px 0;color:var(--muted);line-height:1.55}.teacher-card strong{color:var(--ink)}.account-menu{position:relative;flex:0 0 auto;margin-left:4px}.account-menu summary{display:grid;place-items:center;width:39px;height:39px;overflow:hidden;border:1px solid var(--line);border-radius:50%;background:var(--blue-pale);color:var(--blue);font-weight:800;cursor:pointer;list-style:none}.account-menu summary::-webkit-details-marker{display:none}.account-menu summary img{width:100%;height:100%;object-fit:cover}.account-menu[open] summary{border-color:var(--blue);box-shadow:0 0 0 4px #1263eb16}.account-popover{position:absolute;right:0;top:48px;z-index:30;display:grid;min-width:210px;padding:9px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow)}.account-popover strong{padding:8px 10px 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.8rem}.account-popover a{padding:9px 10px;border-radius:7px;color:var(--muted);font-size:.83rem;font-weight:700;text-decoration:none}.account-popover a:hover{background:var(--blue-pale);color:var(--blue)}@media(max-width:700px){.course-image{width:calc(100% + 48px);height:175px;margin:-24px -24px 22px}.course-hero-image{height:220px;border-radius:12px;margin-bottom:24px}.content-block{margin-top:28px;padding-top:22px}.teacher-card{padding:15px;gap:12px}.teacher-card img{width:56px;height:56px}.account-menu{margin-left:auto}}