:root{--color-primary:#0b4a99;--color-primary-dark:#072b5b;--color-primary-light:#1e6bce;--color-accent:#00a3e0;--color-accent-light:#e6f7fc;--color-accent-hover:#0081b3;--color-running:#b45309;--color-running-strong:#92400e;--color-running-bg:#fff6ec;--color-running-border:#b453094d;--color-success:#10b981;--color-success-bg:#ecfdf5;--color-info:#0369a1;--color-info-bg:#f0f9ff;--color-info-border:#0369a14d;--color-bg-main:#f4f7fb;--color-bg-card:#fff;--color-bg-subtle:#edf2f7;--color-text-main:#1e293b;--color-text-muted:#64748b;--color-text-light:#94a3b8;--color-border:#e2e8f0;--font-family:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm:0 1px 3px #0b4a990d;--shadow-md:0 10px 25px -5px #0b4a9914, 0 8px 10px -6px #0b4a990a;--shadow-lg:0 20px 35px -10px #0b4a991f, 0 10px 15px -5px #0000000a;--shadow-glow:0 0 25px #00a3e040;--radius-sm:8px;--radius-md:14px;--radius-lg:24px;--radius-pill:9999px;--transition-fast:.15s ease;--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-bounce:.4s cubic-bezier(.34, 1.56, .64, 1);--header-h:80px;--section-y:5rem}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);background-color:var(--color-bg-main);color:var(--color-text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}img{max-width:100%;height:auto;display:block}.container{max-width:1240px;margin:0 auto;padding:0 1.5rem}@media (width>=993px) and (height<=900px){:root{--header-h:68px;--section-y:3.75rem}}@media (width>=993px) and (height<=800px){:root{--header-h:60px;--section-y:3rem}html{font-size:15px}}@media (width>=993px) and (height<=700px){:root{--header-h:56px;--section-y:2.5rem}html{font-size:14.5px}}.section{padding-block:var(--section-y)}.hero{min-height:min(calc(100svh - var(--header-h)), 46rem);background-color:#fff;align-items:center;padding-block:clamp(1.75rem,4vh,4.5rem);display:flex;position:relative;overflow:hidden}.hero__grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:clamp(2rem,4vw,4rem);width:100%;display:grid}.hero__title{color:var(--color-primary-dark);letter-spacing:-.02em;margin-bottom:clamp(.75rem,1.6vh,1.4rem);font-size:clamp(2rem,1.1rem + 2.6vw,3.6rem);font-weight:800;line-height:1.1}.hero__lead{color:var(--color-text-muted);max-width:34rem;margin-bottom:clamp(1.1rem,2.4vh,2.25rem);font-size:clamp(.95rem,.85rem + .3vw,1.15rem);line-height:1.6}@media (width<=992px){.hero{min-height:0;padding-block:3rem}.hero__grid{grid-template-columns:minmax(0,1fr);gap:2.5rem}}.brush-banner{isolation:isolate;background-color:#fff;padding-block:clamp(2.25rem,5vh,4.25rem);position:relative;overflow:hidden}.brush-banner__art{z-index:-1;width:100%;height:100%;display:block;position:absolute;inset:0}.brush-banner__inner{padding-block:clamp(.5rem,1.5vh,1.25rem);position:relative}.brush-banner__eyebrow{letter-spacing:.11em;text-transform:uppercase;color:#7fe3ff;align-items:center;gap:.5rem;margin-bottom:.9rem;font-size:.8rem;font-weight:800;display:inline-flex}.brush-banner__title{letter-spacing:-.015em;color:#fff;text-wrap:balance;margin-bottom:.9rem;font-size:clamp(1.9rem,1.1rem + 2.2vw,3.1rem);font-weight:800;line-height:1.12}.brush-banner__lead{color:#dce9f7;max-width:54ch;font-size:clamp(.95rem,.88rem + .25vw,1.1rem);line-height:1.65}.brush-banner__actions{flex-wrap:wrap;gap:.85rem;margin-top:1.75rem;display:flex}.brush-underline{width:104px;height:12px;margin-top:.6rem;display:block}.course-rail{scroll-snap-type:x mandatory;scrollbar-width:thin;grid-auto-columns:minmax(288px,1fr);grid-auto-flow:column;gap:1.5rem;padding-bottom:.75rem;scroll-padding-inline:.25rem;display:grid;overflow-x:auto}.course-rail>*{scroll-snap-align:start}.course-rail::-webkit-scrollbar{height:6px}.course-rail::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-pill)}.course-rail::-webkit-scrollbar-track{background:0 0}@media (width>=993px){.course-rail{grid-auto-columns:calc(33.3333% - 1rem)}}.rail-nav{border:1px solid var(--color-border);width:42px;height:42px;box-shadow:var(--shadow-md);color:var(--color-primary);transition:var(--transition-fast);background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.rail-nav:hover:not(:disabled){background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.rail-nav:disabled{opacity:.35;cursor:not-allowed}.course-card{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border);text-align:left;width:100%;height:100%;transition:var(--transition-normal);background-color:#fff;flex-direction:column;display:flex;position:relative;overflow:hidden}.course-card:hover,.course-card:focus-within{box-shadow:var(--shadow-lg);border-color:var(--color-primary-light);transform:translateY(-4px)}.course-card__link:after{content:"";z-index:1;position:absolute;inset:0}.course-card__link:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.course-card__preview{z-index:2;position:relative}.course-card__preview:hover{color:var(--color-primary)!important}.hover-card{transition:var(--transition-normal)}.hover-card:hover{box-shadow:var(--shadow-lg);border-color:var(--color-primary-light);transform:translateY(-6px)}.featured-item-hover{transition:var(--transition-fast)}.featured-item-hover:hover{border-color:var(--color-primary-light);box-shadow:var(--shadow-md);transform:translate(4px)}.btn-primary{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-pill);box-shadow:var(--shadow-md);transition:var(--transition-normal);align-items:center;gap:.6rem;padding:.85rem 1.9rem;font-size:.95rem;font-weight:700;display:inline-flex}.btn-primary:hover{background-color:var(--color-primary-light);transform:translateY(-1px)}.btn-ghost{color:var(--color-primary-dark);border-radius:var(--radius-pill);border:1px solid var(--color-border);transition:var(--transition-fast);background-color:#fff;align-items:center;gap:.5rem;padding:.85rem 1.7rem;font-size:.95rem;font-weight:600;display:inline-flex}.btn-ghost:hover{border-color:var(--color-primary-light);color:var(--color-primary)}.btn-on-brush{color:var(--color-primary-dark);border-radius:var(--radius-pill);transition:var(--transition-fast);background-color:#fff;align-items:center;gap:.5rem;padding:.8rem 1.7rem;font-size:.9rem;font-weight:700;display:inline-flex}.btn-on-brush:hover{transform:translateY(-1px)}.btn-on-brush--outline{color:#fff;background-color:#0000;border:1.5px solid #ffffff8c}.btn-on-brush--outline:hover{background-color:#ffffff1f;border-color:#fff}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s forwards fadeIn}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.glass-panel{-webkit-backdrop-filter:blur(12px);background:#ffffffd9;border:1px solid #fff6}