/* Academia Aptis: pagina de venta y bienvenida. Propia de /academia/, no toca styles.css.
   Paleta: azul del sitio (--primary-color), verde de los botones de test (#b5d74e, texto oscuro)
   y los colores de destreza de los iconos. Medir contraste sobre el elemento renderizado. */
.ac { --ac-navy: #0b1f3a; --ac-navy2: #12325c; --ac-cta: #b5d74e; --ac-cta-txt: #1d2b05; --ac-ink: #1f2937;
      --ac-muted: #4b5563; --ac-line: #e5e7eb; --ac-soft: #f5f7fb; font-family: var(--font-family); color: var(--ac-ink);
      width: 100%; }
/* styles.css da a todo <main> max-width 1200, margen 32px y padding 16px; aqui las secciones van a todo el ancho */
main.ac { max-width: none; margin: 0; padding: 0; }
.ac *, .ac *::before, .ac *::after { box-sizing: border-box; }
.ac-wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.ac h1, .ac h2, .ac h3 { line-height: 1.2; color: inherit; }
.ac h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 .6rem; }
.ac-sec { padding: 64px 0; }
.ac-sec--soft { background: var(--ac-soft); }
.ac-kicker { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    color: var(--primary-color); margin-bottom: .5rem; }
.ac-lead { font-size: 1.1rem; color: var(--ac-muted); max-width: 680px; margin: 0 0 2rem; }
.ac-center { text-align: center; }
.ac-center .ac-lead { margin-left: auto; margin-right: auto; }

/* Botones */
.ac-btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .95rem 1.6rem;
    border-radius: 10px; font-weight: 700; font-size: 1.05rem; text-decoration: none; border: 0; cursor: pointer;
    transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease; font-family: inherit; }
.ac-btn--cta { background: var(--ac-cta); color: var(--ac-cta-txt); box-shadow: 0 6px 18px rgba(181, 215, 78, .35); }
.ac-btn--cta:hover { background: #c4e35f; transform: translateY(-1px); }
.ac-btn--blue { background: var(--primary-color); color: #fff; }
.ac-btn--blue:hover { background: #005ea6; }
.ac-btn--ghost { color: #fff; border: 2px solid rgba(255, 255, 255, .45); background: transparent; }
.ac-btn--ghost:hover { border-color: #fff; }
.ac-btn:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.ac-btn--blue:focus-visible, .ac-price .ac-btn:focus-visible { outline-color: var(--primary-color); }

/* Portada */
.ac-hero { background: radial-gradient(1200px 500px at 85% -10%, #1f5fa8 0%, transparent 60%),
    linear-gradient(160deg, var(--ac-navy) 0%, var(--ac-navy2) 100%); color: #fff; padding: 72px 0 84px; }
.ac-hero .ac-wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.ac-hero h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); margin: .4rem 0 1rem; color: #fff; }
.ac-hero h1 em { font-style: normal; color: var(--ac-cta); }
.ac-hero p.ac-sub { font-size: 1.15rem; color: #d6e2f3; max-width: 560px; margin: 0 0 1.6rem; }
.ac-badge { display: inline-flex; align-items: center; gap: .4rem; background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2); color: #e6eefb; padding: .35rem .8rem; border-radius: 999px; font-size: .85rem; font-weight: 600; }
.ac-hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.6rem; }
.ac-checks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem 1.2rem; }
.ac-checks li { display: flex; gap: .5rem; align-items: flex-start; color: #dbe6f6; font-size: .97rem; }
.ac-checks li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 2px; border-radius: 50%;
    background: var(--ac-cta) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%231d2b05' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }

/* Vista previa de un ejercicio */
.ac-mock { background: #fff; color: var(--ac-ink); border-radius: 16px; padding: 22px; box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
    transform: rotate(1.2deg); }
.ac-mock-top { display: flex; justify-content: space-between; align-items: center; font-size: .8rem; color: var(--ac-muted); margin-bottom: .8rem; }
.ac-mock-tag { background: #eaf3e1; color: #3b5a12; font-weight: 700; padding: .2rem .6rem; border-radius: 999px; }
.ac-mock-q { font-weight: 700; margin: 0 0 .8rem; font-size: 1rem; }
.ac-mock-op { border: 1px solid #d1d5db; border-radius: 8px; padding: .55rem .75rem; margin-bottom: .45rem; font-size: .95rem; }
.ac-mock-op.ok { border-color: var(--success); background: #e9f4e9; font-weight: 600; }
.ac-mock-op.ok::after { content: "  ✓"; color: var(--success); }
.ac-mock-exp { margin: .7rem 0 0; background: var(--ac-soft); border-radius: 8px; padding: .6rem .75rem; font-size: .88rem; color: var(--ac-muted); }

/* Cifras */
.ac-stats { background: #fff; border-bottom: 1px solid var(--ac-line); }
.ac-stats .ac-wrap { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding-top: 26px; padding-bottom: 26px; }
.ac-stat { text-align: center; }
.ac-stat strong { display: block; font-size: 1.9rem; color: var(--primary-color); line-height: 1.1; }
.ac-stat span { font-size: .9rem; color: var(--ac-muted); }

/* Que incluye */
.ac-feats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.ac-feat { background: #fff; border: 1px solid var(--ac-line); border-radius: 14px; padding: 22px; display: flex; gap: 16px; }
.ac-feat-ico { flex: none; width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: #e8f1fb; color: var(--primary-color); }
.ac-feat-ico svg { width: 26px; height: 26px; }
.ac-feat h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.ac-feat p { margin: 0; color: var(--ac-muted); }

/* Temario */
.ac-mods { display: grid; gap: 12px; }
.ac-mod { background: #fff; border: 1px solid var(--ac-line); border-radius: 12px; overflow: hidden; }
.ac-mod summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px; padding: 16px 18px; font-weight: 700; }
.ac-mod summary::-webkit-details-marker { display: none; }
.ac-mod summary:focus-visible { outline: 3px solid var(--primary-color); outline-offset: -3px; }
.ac-mod-ico { flex: none; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--c, #e8f1fb); }
.ac-mod-ico img { width: 26px; height: 26px; }
.ac-mod-ico span { font-weight: 800; color: #fff; font-size: .85rem; }
.ac-mod-n { flex: 1; }
.ac-mod-meta { font-weight: 500; color: var(--ac-muted); font-size: .9rem; white-space: nowrap; }
.ac-mod summary::after { content: ""; width: 10px; height: 10px; border-right: 2px solid #6b7280; border-bottom: 2px solid #6b7280;
    transform: rotate(45deg); margin: 0 4px 4px 6px; transition: transform .15s; }
.ac-mod[open] summary::after { transform: rotate(-135deg); margin-bottom: -4px; }
.ac-mod ol { margin: 0; padding: 0 18px 14px 72px; color: var(--ac-ink); }
.ac-mod li { padding: .35rem 0; border-top: 1px solid #f0f1f3; }
.ac-mod li small { color: var(--ac-muted); }
.ac-free { display: inline-block; margin-left: .4rem; background: #eaf3e1; color: #3b5a12; font-size: .75rem; font-weight: 700;
    padding: .1rem .5rem; border-radius: 999px; text-decoration: none; }

/* Pasos */
.ac-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; counter-reset: paso; }
.ac-step { background: #fff; border: 1px solid var(--ac-line); border-radius: 14px; padding: 24px; position: relative; }
.ac-step::before { counter-increment: paso; content: counter(paso); display: grid; place-items: center; width: 38px; height: 38px;
    border-radius: 50%; background: var(--primary-color); color: #fff; font-weight: 800; margin-bottom: .8rem; }
.ac-step h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.ac-step p { margin: 0; color: var(--ac-muted); }

/* Precio */
.ac-price-grid { display: grid; grid-template-columns: 1fr 440px; gap: 40px; align-items: center; }
.ac-price { background: #fff; border: 2px solid var(--primary-color); border-radius: 18px; padding: 28px; box-shadow: 0 18px 40px rgba(0, 60, 120, .12); }
.ac-price-top { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.ac-price-amount { font-size: 3rem; font-weight: 800; color: var(--ac-ink); line-height: 1; }
.ac-price-note { color: var(--ac-muted); font-size: .95rem; }
.ac-price ul { list-style: none; padding: 0; margin: 1.2rem 0; display: grid; gap: .45rem; }
.ac-price li { display: flex; gap: .55rem; align-items: flex-start; }
.ac-price li::before { content: "✓"; color: var(--success); font-weight: 800; }
.ac-price .ac-btn { width: 100%; margin-top: .4rem; }
.ac-consent { display: flex; gap: .6rem; align-items: flex-start; cursor: pointer; font-weight: normal; font-size: .93rem; color: var(--ac-muted); }
/* styles.css oculta radios y checkboxes de forma global para los runners; aqui se quiere el nativo */
.ac-consent input[type="checkbox"] { appearance: auto; opacity: 1; width: 18px; height: 18px; flex: none; margin-top: .15rem;
    display: inline-block; position: static; accent-color: var(--primary-color); }
.ac-fine { font-size: .85rem; color: var(--ac-muted); margin: .9rem 0 0; }
.ac-secure { display: flex; align-items: center; gap: .4rem; justify-content: center; font-size: .85rem; color: var(--ac-muted); margin-top: .7rem; }
.ac-guarantee { border-left: 4px solid var(--success); background: #eef7ee; border-radius: 8px; padding: .8rem 1rem; color: #24481f; margin-top: 1.2rem; }

/* Avisos y formularios heredados (contact.css del sitio) */
.ac .contact-field input, .ac .contact-field select { font-size: 16px; }
.ac .contact-alert { margin: 0 0 1rem; }

/* FAQ */
.ac-faq { max-width: 800px; margin: 0 auto; }
.ac-faq details { background: #fff; border: 1px solid var(--ac-line); border-radius: 12px; margin-bottom: 10px; }
.ac-faq summary { cursor: pointer; padding: 16px 18px; font-weight: 700; }
.ac-faq summary:focus-visible { outline: 3px solid var(--primary-color); outline-offset: -3px; }
.ac-faq details p { margin: 0; padding: 0 18px 16px; color: var(--ac-muted); }

/* Cierre */
.ac-final { background: linear-gradient(160deg, var(--ac-navy) 0%, var(--ac-navy2) 100%); color: #fff; text-align: center; padding: 64px 0; }
.ac-final h2 { color: #fff; }
.ac-final p { color: #d6e2f3; margin: 0 auto 1.6rem; max-width: 560px; }

/* Bienvenida tras el pago */
.ac-welcome { background: linear-gradient(160deg, var(--ac-navy) 0%, var(--ac-navy2) 100%); color: #fff; padding: 56px 0 64px; text-align: center; }
.ac-welcome h1 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 1rem 0 .6rem; }
.ac-welcome p { color: #d6e2f3; max-width: 620px; margin: 0 auto 1rem; font-size: 1.08rem; }
.ac-tick { width: 72px; height: 72px; border-radius: 50%; background: var(--ac-cta); display: grid; place-items: center; margin: 0 auto;
    box-shadow: 0 0 0 10px rgba(181, 215, 78, .18); }
.ac-tick svg { width: 38px; height: 38px; }
.ac-tick--warn { background: #f3c969; box-shadow: 0 0 0 10px rgba(243, 201, 105, .18); }
.ac-pill { display: inline-block; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25); padding: .45rem 1rem;
    border-radius: 999px; font-weight: 600; margin-top: .4rem; }
.ac-next { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: -36px; }
.ac-card { display: block; background: #fff; border: 1px solid var(--ac-line); border-radius: 14px; padding: 22px; text-decoration: none;
    color: var(--ac-ink); box-shadow: 0 10px 30px rgba(15, 30, 60, .08); transition: transform .12s, box-shadow .12s; }
.ac-card:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(15, 30, 60, .14); }
.ac-card:focus-visible { outline: 3px solid var(--primary-color); outline-offset: 2px; }
.ac-card small { display: block; font-weight: 700; color: var(--primary-color); text-transform: uppercase; letter-spacing: .06em; font-size: .75rem; margin-bottom: .4rem; }
.ac-card strong { display: block; font-size: 1.1rem; margin-bottom: .3rem; }
.ac-card span { color: var(--ac-muted); font-size: .95rem; }
.ac-levels { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.ac-level { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .2rem; padding: 18px 8px;
    border-radius: 12px; text-decoration: none; color: #fff; background: var(--c); font-weight: 800; font-size: 1.4rem; text-align: center; }
.ac-level span { font-size: .78rem; font-weight: 600; opacity: .95; }
.ac-level:focus-visible { outline: 3px solid var(--ac-ink); outline-offset: 2px; }
.ac-info { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.ac-info div { background: var(--ac-soft); border-radius: 12px; padding: 18px; color: var(--ac-muted); }
.ac-info strong { color: var(--ac-ink); display: block; margin-bottom: .3rem; }

@media (max-width: 900px) {
    .ac-hero .ac-wrap, .ac-price-grid { grid-template-columns: 1fr; }
    .ac-mock { transform: none; max-width: 460px; }
    .ac-stats .ac-wrap { grid-template-columns: repeat(3, 1fr); row-gap: 18px; }
    .ac-steps, .ac-next { grid-template-columns: 1fr; }
    .ac-levels { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .ac-sec { padding: 48px 0; }
    .ac-hero { padding: 48px 0 60px; }
    .ac-feats, .ac-checks, .ac-info { grid-template-columns: 1fr; }
    .ac-stats .ac-wrap { grid-template-columns: repeat(2, 1fr); }
    .ac-mod ol { padding-left: 18px; }
    .ac-mod-meta { display: none; }
    .ac-hero-cta .ac-btn { width: 100%; }
}

/* Formularios y paneles (entrar, cuenta, bienvenida) */
.ac-h1 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); margin: 0 0 1.2rem; }
.ac-muted { color: var(--ac-muted); }
.ac-panel { background: #fff; border: 1px solid var(--ac-line); border-radius: 14px; padding: 24px; margin-bottom: 18px; }
.ac-panel h2 { font-size: 1.3rem; margin: 0 0 .4rem; }
.ac-panel--accent { border: 2px solid var(--primary-color); display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px; align-items: end; }
.ac-kv { display: flex; flex-wrap: wrap; align-items: baseline; gap: .3rem 1rem; padding: .5rem 0; border-bottom: 1px solid #f0f1f3; }
.ac-kv:last-child { border-bottom: 0; }
.ac-kv span { color: var(--ac-muted); min-width: 130px; }
.ac-kv small { color: var(--ac-muted); width: 100%; margin-left: calc(130px + 1rem); }
.ac-form { display: grid; gap: .35rem; }
.ac-form label { font-weight: 600; font-size: .95rem; margin-top: .5rem; }
.ac-form label small { font-weight: 400; color: var(--ac-muted); }
.ac-form input[type="email"], .ac-form input[type="password"] { font: inherit; font-size: 16px; padding: .75rem .85rem; border: 1px solid #c4c9d1;
    border-radius: 8px; background: #fff; width: 100%; }
.ac-form input:focus { outline: 3px solid rgba(0, 120, 212, .35); border-color: var(--primary-color); }
.ac-form .ac-btn { margin-top: .9rem; }
.ac-form--inline { grid-template-columns: 1fr 1fr auto; align-items: end; gap: .8rem; }
.ac-form--inline label { margin-top: 0; display: block; margin-bottom: .35rem; }
.ac-form--inline .ac-btn { margin-top: 0; }
.ac-btn--ghost-dark { background: #fff; color: var(--ac-ink); border: 2px solid #c4c9d1; }
.ac-btn--ghost-dark:hover { border-color: var(--ac-ink); }
.ac-btn--ghost-dark:focus-visible { outline-color: var(--primary-color); }

main.ac.ac-auth { background: var(--ac-soft); padding: 56px 16px; }
.ac-auth-card { max-width: 440px; margin: 0 auto; background: #fff; border: 1px solid var(--ac-line); border-radius: 16px; padding: 32px;
    box-shadow: 0 18px 40px rgba(15, 30, 60, .08); }
.ac-auth-card h1 { font-size: 1.6rem; margin: .4rem 0 1rem; }
.ac-auth-brand { font-weight: 800; color: var(--ac-navy); text-decoration: none; }
.ac-auth-brand span { color: #6b8f16; }
.ac-auth-card .ac-form .ac-btn { width: 100%; }
.ac-auth-alt { margin-top: 1.4rem; border-top: 1px solid var(--ac-line); padding-top: 1rem; }
.ac-auth-alt summary { cursor: pointer; font-weight: 600; color: var(--primary-color); }
.ac-auth-alt p { color: var(--ac-muted); font-size: .93rem; }
.ac-auth-foot { margin: 1.4rem 0 0; font-size: .93rem; color: var(--ac-muted); text-align: center; }

/* Panel del curso */
.dash-head { background: linear-gradient(160deg, var(--ac-navy) 0%, var(--ac-navy2) 100%); color: #fff; padding: 40px 0 44px; }
.dash-head-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; }
.dash-ring { position: relative; width: 132px; height: 132px; }
.dash-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.dash-ring circle { fill: none; stroke-width: 11; }
.dash-ring-bg { stroke: rgba(255, 255, 255, .14); }
.dash-ring-fg { stroke: var(--ac-cta); stroke-linecap: round; stroke-dasharray: 326.73; transition: stroke-dashoffset .4s ease; }
.dash-ring > div { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.dash-ring strong { font-size: 1.9rem; line-height: 1; }
.dash-ring span { font-size: .78rem; color: #c9d7ec; }
.dash-hi h1 { color: #fff; margin: 0 0 .3rem; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.dash-hi p { color: #d6e2f3; margin: 0 0 1rem; }
.dash-hi .ac-btn { max-width: 100%; white-space: normal; text-align: left; }
.dash-done a { color: var(--ac-cta); }
.dash-exam { display: flex; flex-direction: column; align-items: center; text-align: center; min-width: 170px; padding: 16px 18px; border-radius: 14px;
    background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .2); color: #fff; text-decoration: none; }
.dash-exam:hover { background: rgba(255, 255, 255, .14); }
.dash-exam:focus-visible { outline: 3px solid var(--ac-cta); outline-offset: 2px; }
.dash-exam strong { font-size: 2.4rem; line-height: 1; color: var(--ac-cta); }
.dash-exam span { font-weight: 600; margin-top: .2rem; }
.dash-exam small { color: #c9d7ec; margin-top: .3rem; }
.dash-body { padding-top: 32px; }
.dash-note { background: #fff4e0; border: 1px solid #f3c969; color: #5c3b00; border-radius: 12px; padding: .9rem 1.1rem; margin-bottom: 20px; }
.dash-note a { font-weight: 700; color: #7a4a00; margin-left: .4rem; }
.dash-error { background: #fdecec; border: 1px solid #f3b4b4; color: #8a1c1c; border-radius: 12px; padding: .8rem 1rem; }
.dash-mods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.dash-mod { background: #fff; border: 1px solid var(--ac-line); border-radius: 14px; overflow: hidden; border-top: 4px solid var(--c); }
.dash-mod-head { display: flex; gap: 12px; align-items: center; padding: 16px 18px 10px; }
.dash-mod h2 { font-size: 1.1rem; margin: 0; }
.dash-mod-head small { color: var(--ac-muted); }
.dash-bar { height: 6px; background: #eef0f3; margin: 0 18px 8px; border-radius: 999px; overflow: hidden; }
.dash-bar div { height: 100%; background: var(--c); border-radius: 999px; transition: width .3s ease; }
.dash-mod ul { list-style: none; margin: 0; padding: 0 0 6px; }
.dash-mod li { display: flex; align-items: center; gap: 12px; padding: 10px 18px; border-top: 1px solid #f2f3f5; }
.dash-mod li a { flex: 1; color: var(--ac-ink); text-decoration: none; font-weight: 500; }
.dash-mod li a:hover { color: var(--primary-color); text-decoration: underline; }
.dash-mod li.is-done a { color: var(--ac-muted); }
.dash-meta { color: var(--ac-muted); font-size: .85rem; white-space: nowrap; }
.dash-meta b { color: var(--success); }
.dash-check { flex: none; width: 26px; height: 26px; border-radius: 7px; border: 2px solid #b6bcc6; background: #fff; cursor: pointer; padding: 0;
    display: grid; place-items: center; transition: background-color .12s, border-color .12s; }
.dash-check:hover { border-color: var(--success); }
.dash-check:focus-visible { outline: 3px solid var(--primary-color); outline-offset: 2px; }
.dash-check[aria-pressed="true"] { background: var(--success); border-color: var(--success); }
.dash-check[aria-pressed="true"]::after { content: ""; width: 12px; height: 7px; border-left: 3px solid #fff; border-bottom: 3px solid #fff;
    transform: rotate(-45deg) translate(1px, -1px); }
.dash-h2 { margin-top: 44px !important; }
.dash-mans { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.dash-man { background: #fff; border: 1px solid var(--ac-line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.dash-man a { display: flex; flex-direction: column; align-items: center; padding: 16px 8px; background: var(--c); color: #fff; text-decoration: none; text-align: center; }
.dash-man a strong { font-size: 1.5rem; }
.dash-man a span { font-size: .78rem; font-weight: 600; }
.dash-man a:focus-visible { outline: 3px solid var(--ac-ink); outline-offset: -3px; }
.dash-check--man { width: auto; height: auto; border: 0; border-radius: 0; padding: 10px 6px; font: inherit; font-size: .85rem; font-weight: 600;
    color: var(--ac-muted); background: #fff; display: block; }
.dash-check--man::before { content: "\25CB  "; }
.dash-check--man[aria-pressed="true"] { background: #e9f4e9; color: var(--success); }
.dash-check--man[aria-pressed="true"]::before { content: "\2713  "; }
.dash-check--man[aria-pressed="true"]::after { content: none; }
.dash-tip { margin-top: 32px; background: #fff; border: 1px dashed #c4c9d1; border-radius: 12px; padding: 16px 18px; color: var(--ac-muted); }

/* Leccion: marcar como estudiada */
.lec-hecho { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 2rem; padding: 16px 18px; border-radius: 12px;
    background: #f5f7fb; border: 1px solid #e5e7eb; }
.lec-hecho .dash-check { width: 30px; height: 30px; }
.lec-hecho p { margin: 0; flex: 1; min-width: 200px; }

@media (max-width: 900px) {
    .dash-head-grid { grid-template-columns: auto 1fr; }
    .dash-exam { grid-column: 1 / -1; flex-direction: row; gap: .6rem; flex-wrap: wrap; justify-content: center; }
    .dash-mods { grid-template-columns: 1fr; }
    .dash-mans { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ac-panel--accent, .ac-form--inline { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .dash-head-grid { grid-template-columns: 1fr; justify-items: center; text-align: center; }
    .dash-hi .ac-btn { text-align: center; }
    .ac-kv small { margin-left: 0; }
}

/* Plan de estudio */
.plan-form2 { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; margin-top: 1.2rem; }
.plan-form2 label { display: flex; flex-direction: column; gap: .35rem; font-weight: 600; color: #d6e2f3; }
.plan-form2 select, .plan-form2 input { font: inherit; font-size: 16px; padding: .7rem .8rem; border-radius: 8px; border: 0; min-width: 190px; color: var(--ac-ink); }
.plan-res { font-size: 1.05rem; margin: 0 0 1.2rem; }
.plan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.plan-week { background: #fff; border: 1px solid var(--ac-line); border-radius: 14px; padding: 18px; border-top: 4px solid var(--primary-color); }
.plan-week h3 { margin: 0 0 .6rem; font-size: 1.05rem; }
.plan-week ul { list-style: none; margin: 0; padding: 0; }
.plan-week li { padding: .45rem 0 .45rem 1.6rem; border-top: 1px solid #f2f3f5; position: relative; }
.plan-week li::before { content: ""; position: absolute; left: 0; top: .6rem; width: 14px; height: 14px; border: 2px solid #b6bcc6; border-radius: 4px; }
.plan-week li.is-done a { color: var(--ac-muted); text-decoration: line-through; }
.plan-week li.is-done::before { background: var(--success); border-color: var(--success); }
.plan-week li.plan-sim { color: var(--ac-muted); }
.plan-week li.plan-sim::before { border-radius: 50%; border-color: var(--primary-color); }

.ac-alumno { margin: -.6rem 0 1.4rem; color: #c9d7ec; font-size: .95rem; }
.ac-alumno a { color: #fff; font-weight: 700; }

/* Panel: estadisticas y practica */
.dash-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.dash-stat { background: #fff; border: 1px solid var(--ac-line); border-radius: 14px; padding: 16px 18px; display: flex; flex-direction: column; gap: .2rem;
    text-decoration: none; color: var(--ac-ink); }
.dash-stat strong { font-size: 1.8rem; line-height: 1.1; color: var(--ac-navy); }
.dash-stat span { color: var(--ac-muted); font-size: .9rem; }
.dash-stat--link { border-color: #f3c969; background: #fffaf0; }
.dash-stat--link strong { color: #8a4b00; }
.dash-stat--link:hover { border-color: #b7791f; }
.dash-stat--link:focus-visible { outline: 3px solid var(--primary-color); outline-offset: 2px; }
.dash-practica { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.dash-practica .ac-btn { padding: .7rem 1.1rem; font-size: .97rem; }
.dash-mod-head > div { flex: 1; min-width: 0; }
.dash-test { flex: none; font-size: .85rem; font-weight: 700; color: var(--primary-color); text-decoration: none; border: 1px solid #cfe0f4;
    border-radius: 999px; padding: .3rem .75rem; }
.dash-test:hover { background: #eef5fc; }
.dash-test:focus-visible { outline: 3px solid var(--primary-color); outline-offset: 2px; }
@media (max-width: 900px) { .dash-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .dash-practica .ac-btn { width: 100%; } }
.dash-man a .dash-man-bq { font-size: .72rem; font-weight: 600; opacity: .9; margin-top: 2px; }

/* Mi cuenta (cuenta.php). La cabecera .lx-head viene de curso/curso.css */
.cu { background: var(--ac-soft); padding-bottom: 56px; }
.cu-id { display: flex; align-items: center; gap: 18px; margin: .4rem 0 1.1rem; }
.cu-id h1 { margin: 0; }
.cu-avatar { flex: none; width: 64px; height: 64px; border-radius: 50%; background: var(--ac-cta); color: var(--ac-cta-txt);
    display: grid; place-items: center; font-size: 1.7rem; font-weight: 800; box-shadow: 0 0 0 4px rgba(255, 255, 255, .12); }
.cu-email { margin: .2rem 0 0; color: #d6e2f3; font-size: 1.02rem; overflow-wrap: anywhere; }
.cu-body { margin-top: -20px; padding-bottom: 56px; }
.cu-flash { margin: 0 0 16px; position: relative; }
.cu-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.cu-col { display: grid; gap: 20px; min-width: 0; }
.cu-card { background: #fff; border: 1px solid var(--ac-line); border-radius: 16px; padding: 26px 28px; box-shadow: 0 10px 30px rgba(15, 30, 60, .06); }
.ac .cu-h2 { display: flex; align-items: center; gap: .6rem; font-size: 1.15rem; margin: 0 0 1rem; color: var(--ac-ink); }
.cu-h2 svg { width: 34px; height: 34px; padding: 7px; border-radius: 9px; background: #eef5fc; flex: none;
    fill: none; stroke: var(--primary-color); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cu-txt { color: var(--ac-muted); margin: 0 0 .4rem; line-height: 1.6; }
.cu-nota { color: var(--ac-muted); font-size: .88rem; margin: .7rem 0 0; }
.cu-dias { display: flex; align-items: baseline; gap: .7rem; }
.cu-dias strong { font-size: 3.2rem; line-height: 1; color: var(--ac-navy); font-weight: 800; }
.cu-dias span { color: var(--ac-muted); font-weight: 600; }
.cu-dias em { font-style: normal; color: #9a4b00; }
.cu-bar { height: 10px; background: #eef0f3; border-radius: 999px; margin: 1rem 0 1.1rem; overflow: hidden; }
.cu-bar span { display: block; height: 100%; background: var(--success); border-radius: 999px; }
.cu-card--aviso { border-color: #f0b46b; }
.cu-card--aviso .cu-bar span { background: #d97a00; }
.cu-fechas { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0 0 1.2rem; }
.cu-fechas div { background: var(--ac-soft); border-radius: 10px; padding: .7rem .9rem; }
.cu-fechas dt { font-size: .75rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ac-muted); }
.cu-fechas dd { margin: .15rem 0 0; font-weight: 700; font-size: 1.05rem; }
.cu-ampliar { width: 100%; }
.cu-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cu-stats div { border: 1px solid var(--ac-line); border-radius: 12px; padding: .9rem 1rem; }
.cu-stats strong { display: block; font-size: 1.6rem; color: var(--ac-navy); line-height: 1.1; }
.cu-stats small { font-size: .95rem; color: var(--ac-muted); font-weight: 600; }
.cu-stats span { font-size: .88rem; color: var(--ac-muted); }
.cu-link { display: inline-block; margin-top: 1rem; font-weight: 700; color: var(--primary-color); text-decoration: none; }
.cu-link:hover { text-decoration: underline; }
.cu-card .ac-form .ac-btn { width: 100%; }
.cu-card--fila { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cu-card--fila .cu-h2 { margin-bottom: .5rem; }
.cu-card--fila .cu-txt { margin: 0; }
.cu-card--fila .ac-btn { white-space: nowrap; }
.cu-card--ayuda { background: #f7fbef; border-color: #d9eab0; margin-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cu-card--ayuda .cu-h2 { margin-bottom: .5rem; }
.cu-card--ayuda .cu-txt { margin: 0; }
.cu-card--ayuda .ac-btn { flex: none; }
.cu-card--ayuda .cu-h2 svg { background: #e8f3cc; stroke: #4d6b0e; }
@media (max-width: 860px) {
    .cu-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
    .cu-card { padding: 22px 18px; }
    .cu-card--fila { flex-direction: column; align-items: stretch; }
    .cu-card--fila .ac-btn { width: 100%; }
    .cu-avatar { width: 52px; height: 52px; font-size: 1.4rem; }
    .cu-dias strong { font-size: 2.6rem; }
}

/* Aviso del test inicial en el panel (curso/index.php) */
.dash-test-inicial { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.2rem; margin: 0 0 16px; padding: 1rem 1.2rem;
    background: #fff; border: 1px solid var(--ac-line); border-left: 4px solid var(--primary-color); border-radius: 12px; }
.dash-test-inicial p { margin: 0; flex: 1 1 260px; }

/* ===== Curso por unidades (curso/unidades.php) ===== */
.un-wrap { max-width: 900px; display: grid; gap: 18px; }
.un { background: #fff; border: 1px solid var(--ac-line); border-radius: 14px; overflow: hidden; box-shadow: 0 2px 10px rgba(11, 31, 58, .05); }
.un-head { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px; padding: 18px 22px;
    background: linear-gradient(160deg, var(--ac-navy) 0%, var(--ac-navy2) 100%); color: #fff; }
.un-head::-webkit-details-marker { display: none; }
.un-head::after { content: ""; width: 10px; height: 10px; border-right: 2.5px solid #fff; border-bottom: 2.5px solid #fff;
    transform: rotate(45deg); margin: -4px 4px 0 0; transition: transform .2s; flex: none; }
.un[open] .un-head::after { transform: rotate(-135deg); margin-top: 4px; }
.un-head:focus-visible { outline: 3px solid var(--ac-cta); outline-offset: -3px; }
.un-tit { flex: 1; font-size: clamp(1.05rem, 2.4vw, 1.3rem); font-weight: 800; color: var(--ac-cta); line-height: 1.3; }
.un-tit small { display: block; color: #d6e2f3; font-size: .78rem; letter-spacing: .08em; font-weight: 700; margin-bottom: 2px; }
.un-badge { flex: none; border: 1.5px solid rgba(255, 255, 255, .6); border-radius: 999px; padding: 4px 14px; font-size: .82rem; font-weight: 700; color: #fff; text-transform: uppercase; }
.un.is-done .un-badge { background: #fff; color: var(--ac-navy); border-color: #fff; }
.un-desc { margin: 0; padding: 16px 22px; color: var(--ac-muted); line-height: 1.6; }
.un-sub { background: var(--ac-soft); border-top: 1px solid var(--ac-line); border-bottom: 1px solid var(--ac-line); padding: 7px 22px;
    font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ac-muted); }
.un-list { list-style: none; margin: 0; padding: 0; }
.un-list li + li { border-top: 1px solid var(--ac-line); }
.un-list a { display: flex; align-items: center; gap: 14px; padding: 14px 22px; color: var(--ac-ink); text-decoration: none; }
.un-list a:hover { background: var(--ac-soft); }
.un-list a:focus-visible { outline: 3px solid var(--primary-color); outline-offset: -3px; }
.un-ico { flex: none; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--c, #9ca3af); position: relative; }
.un-list li.is-done .un-ico { background: var(--c, #507b2f); }
.un-list li.is-done .un-ico::after { content: ""; position: absolute; left: 7px; top: 3px; width: 6px; height: 11px;
    border-right: 2.5px solid #fff; border-bottom: 2.5px solid #fff; transform: rotate(45deg); }
.un-txt { flex: 1; font-weight: 600; line-height: 1.35; }
.un-txt small { display: block; font-weight: 400; color: var(--ac-muted); font-size: .85rem; margin-top: 2px; }
.un-arrow { flex: none; font-size: 1.5rem; color: var(--ac-muted); line-height: 1; }
@media (max-width: 640px) { .un-head, .un-desc, .un-list a { padding-left: 16px; padding-right: 16px; } .un-sub { padding-left: 16px; } }
.un-sim-nota { margin: 0; padding: 10px 22px; font-size: .9rem; color: var(--ac-muted); border-bottom: 1px solid var(--ac-line); }
.un-row { display: flex; align-items: center; padding-left: 22px; }
.un-row > a { flex: 1; min-width: 0; padding-left: 14px; }
.un-sim-ico { flex: none; width: 28px; height: 28px; }
.un-row.is-done .un-txt { color: var(--ac-muted); }
.un-mod::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--c); margin-right: 6px; vertical-align: 1px; }
.dash-body .un-wrap { max-width: none; margin-bottom: 32px; }
@media (max-width: 640px) { .un-row { padding-left: 16px; } }

/* ===== Panel de alumnos (admin/index.php) ===== */
.ad-salir { color: #fff; }
.ad-login { max-width: 420px; display: grid; gap: 10px; }
.ad-login input { font-size: 16px; padding: 10px 12px; border: 1px solid #c9ced6; border-radius: 8px; }
.ad-login code { background: var(--ac-soft); padding: 2px 6px; border-radius: 4px; word-break: break-all; }
.ad-flash { margin: 0 0 18px; }
.ad-enlace { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.ad-enlace input { flex: 1; min-width: 220px; font-size: 14px; padding: 8px 10px; border: 1px solid #c9ced6; border-radius: 8px; }
.ad-resumen .dash-stat { font: inherit; text-align: left; cursor: pointer; }
.ad-resumen .dash-stat.is-aviso { background: #fff8eb; border-color: #f2c77b; }
.ad-barra { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-start; margin: 18px 0; }
.ad-barra input[type="search"], .ad-barra select { font-size: 16px; padding: 9px 12px; border: 1px solid #c9ced6; border-radius: 8px; background: #fff; }
.ad-barra input[type="search"] { flex: 1; min-width: 200px; }
.ad-alta { position: relative; }
.ad-alta > summary { list-style: none; cursor: pointer; }
.ad-alta > summary::-webkit-details-marker { display: none; }
.ad-alta[open] > .cu-card { position: absolute; right: 0; z-index: 5; width: min(340px, 90vw); display: grid; gap: 8px; margin-top: 8px; }
.ad-alta input { font-size: 16px; padding: 9px 12px; border: 1px solid #c9ced6; border-radius: 8px; }
.ad-tabla-wrap { background: #fff; border: 1px solid var(--ac-line); border-radius: 14px; }
.ad-tabla { width: 100%; min-width: 860px; border-collapse: collapse; }
.ad-tabla th { text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ac-muted); padding: 12px 14px; border-bottom: 1px solid var(--ac-line); }
.ad-tabla td { padding: 12px 14px; border-bottom: 1px solid #f0f1f4; vertical-align: top; }
.ad-tabla td small { display: block; color: var(--ac-muted); font-size: .82rem; margin-top: 2px; }
.ad-estado { display: inline-block; font-weight: 700; padding: 2px 10px; border-radius: 999px; font-size: .88rem; }
.ad-estado--activo { background: #e9f4e9; color: #0f5c0f; }
.ad-estado--caduca { background: #fff1d6; color: #7a4a00; }
.ad-estado--caducado { background: #f1f2f4; color: #4b5563; }
.ad-acciones { display: flex; flex-wrap: wrap; gap: 6px; }
.ad-acciones button, .ad-acciones a { font: inherit; font-size: .85rem; padding: 5px 10px; border: 1px solid #c9ced6; border-radius: 6px; background: #fff; color: var(--ac-ink); cursor: pointer; text-decoration: none; }
.ad-acciones button:hover, .ad-acciones a:hover { border-color: var(--primary-color); color: var(--primary-color); }
.ad-acciones .ad-peligro { color: #b42318; border-color: #f0b4ae; }
.ad-pie { margin-top: 12px; }

/* ===== Landing: temario por unidades y bloque "por que por unidades" ===== */
.ac-seo { max-width: 860px; }
.ac-seo p { line-height: 1.7; color: var(--ac-ink); }
.ac-checks--dark { margin-top: 1rem; }
.ac-checks--dark li { color: var(--ac-ink); }
.ac-mod-u { display: block; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ac-muted); }
.ac-mod-desc { margin: 0 0 .6rem; padding: 0 18px; color: var(--ac-muted); line-height: 1.6; font-size: .95rem; }

/* ===== Landing: franja de confianza (tarjeta de Google Search Console) ===== */
.ac-trust { background: var(--ac-soft); }
.ac-trust-grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 40px; align-items: center; }
.ac-trust-badge { margin: 0; text-align: center; }
.ac-trust-badge img { width: 100%; max-width: 300px; height: auto; border-radius: 18px; }
.ac-trust-badge figcaption { font-size: .8rem; color: var(--ac-muted); margin-top: 6px; }
.ac-trust-list { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .7rem; }
.ac-trust-list li { position: relative; padding-left: 30px; line-height: 1.55; }
.ac-trust-list li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%;
    background: #e9f4e9 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f5c0f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 12px no-repeat; }
@media (max-width: 760px) { .ac-trust-grid { grid-template-columns: 1fr; gap: 20px; } .ac-trust-badge img { max-width: 240px; } }

/* ===== Landing: opiniones reales (grupo de Telegram), con el aspecto de las tarjetas de Google ===== */
.ac-opiniones { columns: 3 280px; column-gap: 18px; margin-top: 1.2rem; }
.ac-opinion { break-inside: avoid; margin: 0 0 18px; background: #fff; border: 1px solid #e3e5e8; border-radius: 12px; padding: 18px 20px; }
.ac-opinion-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ac-opinion-av { flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 1.05rem; }
.ac-opinion-head strong { display: block; font-size: .98rem; color: var(--ac-ink); }
.ac-opinion-head small { display: block; font-size: .82rem; color: #70757a; }
.ac-opinion-res { margin: 0 0 10px; font-size: .88rem; color: var(--ac-ink); }
.ac-opinion-res strong { color: #0f5c0f; }
.ac-opinion-res small { display: block; color: #70757a; font-size: .8rem; margin-top: 2px; }
.ac-opinion blockquote { margin: 0; }
.ac-opinion blockquote p { margin: 0; line-height: 1.6; font-size: .97rem; color: #3c4043; }
.ac-opinion-img { display: block; width: 100%; height: auto; margin-top: 12px; border-radius: 8px; border: 1px solid var(--ac-line); }
.ac-opinion-stars { margin: 0 0 8px; color: #f4b400; font-size: 1.05rem; letter-spacing: 2px; line-height: 1; }
.ac-opinion-stars span { color: #dadce0; }

/* Tarjeta de Google Search Console, en codigo (imagenes servidas desde el propio dominio, sin recursos de terceros) */
.gsc { max-width: 454px; margin: 0 auto; border: 4px solid #fff8e1; border-radius: 24px; background: #fff; text-align: center;
    font-family: "Google Sans", Roboto, Arial, sans-serif; color: #202124; box-shadow: 0 8px 28px rgba(15, 30, 60, .08); }
.gsc-logo { display: block; width: 105px; height: 42px; margin: 0 auto; padding-top: 48px; box-sizing: content-box; }
.gsc-tit { font-size: 22px; line-height: 28px; padding: 24px 16px 32px; }
.gsc-medalla { width: 246px; height: 216px; margin: 0 auto; background: url("assets/g-medalla.webp") center / contain no-repeat; }
.gsc-medalla span { display: block; padding-top: 113px; font-size: 28px; line-height: 36px; color: #1a73e8; }
.gsc-url { display: inline-flex; align-items: center; gap: 8px; margin: 26px 32px 40px; padding: 12px 18px 12px 14px; border-radius: 23px;
    background: #f1f3f4; color: #1a73e8; font-size: 14px; line-height: 20px; word-break: break-all; }
.gsc-url img { width: 20px; height: 20px; border-radius: 2px; }
.gsc-txt { font-family: Roboto, Arial, sans-serif; font-size: 14px; line-height: 20px; letter-spacing: .2px; padding: 0 32px 6px; }
.gsc-fecha { font-family: Roboto, Arial, sans-serif; font-size: 14px; line-height: 20px; color: #9aa0a6; padding: 0 16px 64px; }
.ac-trust-grid { grid-template-columns: minmax(0, 380px) minmax(0, 1fr); }
.ac-trust-badge .gsc-logo { width: 105px; max-width: none; border-radius: 0; }
.ac-trust-badge .gsc-url img { width: 20px; max-width: none; border-radius: 2px; }