:root{--teal: #2d8a8a;--teal-dark: #1f6464;--ink: #2c3338;--muted: #7a858c;--paper: #f4f6f7;--card: #fff;--line: #e4eaec}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,sans-serif;color:var(--ink);background:var(--paper)}a{color:inherit}.container{width:min(1100px,92%);margin:0 auto}.app-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.header-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px}.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:700}.brand img{height:40px;width:auto;max-width:min(220px,42vw);object-fit:contain}.brand span{color:var(--teal-dark);font-size:.95rem}nav{display:flex;flex-wrap:wrap;gap:.25rem}nav a{text-decoration:none;padding:.4rem .85rem;border-radius:999px;color:var(--ink);font-size:.95rem}nav a.router-link-active{background:var(--teal);color:#fff}.main-area{padding:0 0 3rem;min-height:62vh}.hero{text-align:center;padding:4.5rem 0 2.5rem}.hero h1{font-size:clamp(2.4rem,6vw,3.6rem);font-weight:400;color:#b7c0c6;margin:0 0 .75rem}.hero p{color:var(--muted);max-width:36rem;margin:0 auto}.card-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin:1rem 0 2.5rem}.home-card{background:var(--card);border-radius:16px;padding:2rem 1.5rem;text-align:center;text-decoration:none;box-shadow:0 8px 24px #1428320f}.home-card .icon{width:56px;height:56px;margin:0 auto 1rem;border-radius:50%;background:#d7eeee;color:var(--teal);display:grid;place-items:center;font-size:1.4rem}.home-card h3{margin:0 0 .5rem;color:#8a949a;font-weight:600}.home-card p{margin:0;color:#a0a8ad;font-size:.95rem}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center;padding:1.5rem 0 3rem;color:var(--muted)}.stats strong{display:block;font-size:1.6rem;color:#8a949a}.page-hero{text-align:center;padding:2.5rem 0 1.5rem}.badge{display:inline-block;background:var(--teal);color:#fff;font-size:.7rem;letter-spacing:.08em;padding:.3rem .7rem;border-radius:999px;margin-bottom:.75rem}.page-hero h1{margin:.2rem 0 .5rem;font-size:2.1rem}.page-hero p{color:var(--muted)}.nivel-grid,.ies-grid,.book-grid{list-style:none;padding:0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.nivel-card,.ies-card,.book-card{background:#fff;border-radius:14px;padding:1.25rem;text-decoration:none;box-shadow:0 6px 18px #1428320d;display:block}.ies-card .short{color:var(--teal);font-weight:700}.avance-box{background:#fff;border-radius:16px;padding:1.5rem 1.4rem 1.2rem;margin:0 0 2.2rem;box-shadow:0 6px 18px #1428320d}.carrera-avance{margin:1.1rem 0 1.3rem}.carrera-head{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.45rem}.bar{height:10px;background:var(--line);border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:var(--teal);border-radius:999px}.tipo{float:right;font-size:.65rem;background:var(--teal);color:#fff;padding:.15rem .45rem;border-radius:999px}.tipo.publica{background:#d97746}.muted{color:var(--muted)}.btn{display:inline-block;background:var(--teal);color:#fff;padding:.65rem 1.2rem;border-radius:8px;text-decoration:none;border:0;cursor:pointer}.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.35rem .8rem;cursor:pointer}.filters button.on{background:var(--teal);color:#fff;border-color:var(--teal)}.search{width:100%;padding:.7rem 1rem;border:1px solid var(--line);border-radius:10px;margin:1rem 0}.app-footer{background:var(--teal);color:#e8f6f6;padding:2.2rem 0 1.4rem;font-size:.92rem}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:1.5rem}.app-footer a{color:#fff;text-decoration:none}.app-footer ul{list-style:none;padding:0;margin:.4rem 0 0}.app-footer li{margin:.35rem 0}.footer-logo{display:block;height:48px;width:auto;max-width:240px;margin-bottom:.75rem;background:#fff;border-radius:8px;padding:.35rem .55rem}.contacto{padding-top:2.5rem;padding-bottom:2rem}.contacto-lista{list-style:none;padding:0;line-height:1.7}.legal{opacity:.85;margin-top:1.5rem;font-size:.8rem}.unit-card{background:#fff;border-radius:10px;padding:1rem;margin-bottom:.75rem}.empty{background:#fff3cd;padding:1rem;border-radius:8px}.reader-frame{width:100%;min-height:80vh;border:0;background:#fff;border-radius:12px}.cap-list{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.cap-list .btn{background:#fff;color:var(--teal-dark);border:1px solid var(--line)}@media(max-width:800px){.stats,.footer-grid{grid-template-columns:1fr 1fr}}