/* Componentes compartidos: cabecera, botones, tarjetas, formularios, toasts, pie. */

.icon { width: 1.5rem; height: 1.5rem; flex: none; }

/* ---------- Progreso de lectura ---------- */
.scroll-progress {
    position: fixed; inset: 0 0 auto 0; height: 2px; z-index: var(--z-progress);
    background: var(--accent); transform: scaleX(0); transform-origin: left;
    pointer-events: none;
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
    min-height: 2.75rem; padding: 0.6rem 1.25rem; border-radius: var(--r-control);
    border: 1px solid transparent; font: inherit; font-weight: 600; font-size: var(--fs-sm);
    line-height: 1.2; text-decoration: none; white-space: nowrap; cursor: pointer;
    transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out),
        color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn:active { transform: scale(0.98); }
.btn--lg { min-height: 3.25rem; padding-inline: 1.6rem; font-size: var(--fs-base); }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-strong); color: var(--on-accent); }
.btn--outline { color: var(--text); border-color: var(--line-strong); background: transparent; }
.btn--outline:hover { border-color: var(--text); color: var(--text); background: var(--surface); }
:where(.on-dark, .section--dark, .section--deep, .page-head, .cta-band, .hero, .site-footer, .card--dark, .mobile-bar) .btn--outline { color: #fff; border-color: rgb(255 255 255 / 0.35); }
:where(.on-dark, .section--dark, .section--deep, .page-head, .cta-band, .hero, .site-footer, .card--dark, .mobile-bar) .btn--outline:hover { border-color: #fff; background: rgb(255 255 255 / 0.08); color: #fff; }
.btn .icon { width: 1.1rem; height: 1.1rem; transition: transform var(--dur-base) var(--ease-out); }
.btn:hover .icon { transform: translateX(3px); }

.link-arrow { display: inline-flex; align-items: center; gap: var(--s-2); font-weight: 600; text-decoration: none; }
.link-arrow .icon { width: 1.1rem; height: 1.1rem; transition: transform var(--dur-base) var(--ease-out); }
.link-arrow:hover .icon { transform: translateX(4px); }
.link-arrow:hover { text-decoration: underline; }

/* ---------- Cabecera ---------- */
.site-header {
    position: fixed; inset: 0 0 auto 0; z-index: var(--z-header);
    color: var(--text-on-dark);
    border-bottom: 1px solid transparent;
    transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled {
    background: rgb(6 15 26 / 0.8);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom-color: rgb(255 255 255 / 0.08);
    box-shadow: var(--shadow-header);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); gap: var(--s-4); }
.brand { display: block; line-height: 0; border-radius: 6px; }
.brand img { display: block; height: 3.4rem; width: auto; }

.nav-toggle {
    display: inline-flex; align-items: center; gap: var(--s-2); min-height: 2.75rem; padding: 0 var(--s-3);
    background: rgb(255 255 255 / 0.06); border: 1px solid rgb(255 255 255 / 0.18); border-radius: var(--r-control);
    font: inherit; font-weight: 600; font-size: var(--fs-sm); color: #fff; cursor: pointer;
    transition: background-color var(--dur-fast) var(--ease-out);
}
.nav-toggle:hover { background: rgb(255 255 255 / 0.12); }
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after {
    display: block; width: 1.1rem; height: 2px; background: currentColor; content: ""; position: relative; border-radius: 2px;
    transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast);
}
.nav-toggle__bars::before { position: absolute; top: -6px; }
.nav-toggle__bars::after { position: absolute; top: 6px; }

.site-nav ul { list-style: none; }
.site-nav__link { display: block; white-space: nowrap; color: var(--text-soft-on-dark); text-decoration: none; font-weight: 500; transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out); }
.site-nav__link:hover { color: #fff; }
.site-nav__link[aria-current="page"] { color: #fff; }
.site-nav__access { display: inline-flex; align-items: center; gap: var(--s-2); white-space: nowrap; color: var(--text-soft-on-dark); text-decoration: none; font-weight: 500; font-size: var(--fs-sm); }
.site-nav__access:hover { color: #fff; }
.site-nav__access .icon { width: 1rem; height: 1rem; }

/* Escritorio */
@media (min-width: 72rem) {
    .nav-toggle, .nav-backdrop, .site-nav__home, .site-nav__head { display: none; }
    .site-nav { display: flex; align-items: center; gap: var(--s-5); }
    .site-nav ul { display: flex; gap: var(--s-1); }
    .site-nav__link { position: relative; padding: 0.5rem 0.7rem; font-size: var(--fs-sm); border-radius: 8px; }
    .site-nav__link::after {
        content: ""; position: absolute; left: 0.7rem; right: 0.7rem; bottom: 0.2rem; height: 2px; border-radius: 2px;
        background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-out);
    }
    .site-nav__link:hover::after, .site-nav__link[aria-current="page"]::after { transform: scaleX(1); }
    .site-nav__actions { display: flex; align-items: center; gap: var(--s-4); }
    .site-nav__access { display: none; }
}
@media (min-width: 80rem) { .site-nav__access { display: inline-flex; } }

/* Móvil y tablet: panel lateral (offcanvas) */
@media (max-width: 71.99rem) {
    .js .site-nav {
        position: fixed; inset: 0 0 0 auto; width: min(22rem, 88vw); z-index: var(--z-offcanvas);
        display: flex; flex-direction: column; padding: var(--s-5) var(--s-5) var(--s-6);
        background: var(--ink-950); border-left: 1px solid rgb(255 255 255 / 0.1);
        box-shadow: -24px 0 60px rgb(0 0 0 / 0.45);
        transform: translateX(100%); visibility: hidden; overflow-y: auto;
        transition: transform 280ms var(--ease-drawer), visibility 0s linear 280ms;
    }
    .js .site-nav.is-open { transform: none; visibility: visible; transition-delay: 0s; }
    .site-nav__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s-5); }
    .site-nav__close {
        width: 2.75rem; height: 2.75rem; display: grid; place-items: center; background: transparent; color: #fff;
        border: 1px solid rgb(255 255 255 / 0.18); border-radius: var(--r-control); cursor: pointer;
    }
    .site-nav__close:hover { background: rgb(255 255 255 / 0.1); }
    .site-nav li + li { border-top: 1px solid rgb(255 255 255 / 0.08); }
    .site-nav__link { padding: 0.95rem 0; font-size: 1.1rem; color: #fff; }
    .site-nav__link[aria-current="page"] { color: var(--accent-strong); }
    .site-nav__actions { margin-top: auto; padding-top: var(--s-6); display: grid; gap: var(--s-4); }
    .site-nav__actions .btn { width: 100%; }
    .site-nav__access { justify-content: center; padding: 0.5rem; }
    .nav-backdrop {
        position: fixed; inset: 0; z-index: var(--z-backdrop); background: rgb(6 15 26 / 0.6);
        -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
        opacity: 0; visibility: hidden; transition: opacity var(--dur-base) var(--ease-out), visibility 0s linear var(--dur-base);
    }
    .nav-backdrop.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
    .site-nav__head .brand img { height: 2.6rem; }
    .no-js .site-header__inner { flex-wrap: wrap; padding-block: var(--s-3); }
    .no-js .nav-toggle, .no-js .site-nav__close { display: none; }
}

/* ---------- Encabezado de páginas interiores ---------- */
.page-head {
    position: relative; overflow: hidden; background: var(--ink-900); color: var(--text-on-dark);
    padding: calc(var(--header-h) + var(--s-8)) 0 var(--s-8);
}
.page-head::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(60rem 28rem at 85% -10%, rgb(31 90 150 / 0.55), transparent 70%);
}
.page-head > .container { position: relative; }
.page-head h1 { color: #fff; font-size: clamp(2rem, 1.3rem + 3vw, 3.6rem); max-width: 22ch; }
.page-head .lead { margin-bottom: 0; }
.page-head__actions { margin-top: var(--s-6); display: flex; flex-wrap: wrap; gap: var(--s-3); }
.page-head__icon {
    display: inline-grid; place-items: center; width: 3.5rem; height: 3.5rem; margin-bottom: var(--s-5);
    border-radius: var(--r-box); color: var(--accent-strong); background: rgb(255 255 255 / 0.06); border: 1px solid rgb(255 255 255 / 0.14);
}
.page-head__icon .icon { width: 1.75rem; height: 1.75rem; }

.crumbs { font-size: var(--fs-sm); color: var(--text-soft-on-dark); margin-bottom: var(--s-5); }
.crumbs a { color: var(--text-soft-on-dark); text-decoration: none; }
.crumbs a:hover { color: #fff; text-decoration: underline; }

/* ---------- Tarjetas ---------- */
.card {
    position: relative; isolation: isolate; display: flex; flex-direction: column; gap: var(--s-3);
    background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-box); padding: var(--s-6);
    overflow: hidden;
    transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.card > h2, .card > h3 { margin: 0; }
.card__title { font-size: var(--fs-h3); overflow-wrap: break-word; hyphens: auto; }
.card { min-width: 0; }
.card p { color: var(--text-soft); margin: 0; }
.card--dark { background: var(--ink-900); border-color: var(--ink-700); color: var(--text-on-dark); }
.card--dark h2, .card--dark h3 { color: #fff; }
.card--dark p { color: var(--text-soft-on-dark); }

/* Spotlight: una luz suave que sigue el cursor (variables --mx/--my las fija site-ui.js) */
.spot::before {
    content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0;
    background: radial-gradient(22rem circle at var(--mx, 50%) var(--my, 0%), rgb(240 124 18 / 0.13), transparent 62%);
    transition: opacity var(--dur-base) var(--ease-out);
}
@media (hover: hover) {
    .spot:hover { border-color: var(--line-strong); transform: translateY(-2px); }
    .spot:hover::before { opacity: 1; }
    .card--dark.spot:hover { border-color: var(--ink-600); }
}
.spot:focus-within::before { opacity: 1; }

.card-icon {
    display: inline-grid; place-items: center; width: 3rem; height: 3rem; border-radius: 12px;
    background: var(--surface); color: var(--brand); border: 1px solid var(--line); flex: none;
    transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.card--dark .card-icon { background: rgb(255 255 255 / 0.06); color: var(--accent-strong); border-color: rgb(255 255 255 / 0.14); }
.spot:hover .card-icon { background: var(--ink-900); color: var(--accent-strong); border-color: var(--ink-900); }
.card--dark.spot:hover .card-icon { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }

/* Enlace estirado: toda la tarjeta es el área de clic */
.card__title a { color: inherit; text-decoration: none; }
.card__title a::after { content: ""; position: absolute; inset: 0; }
.card__title a:hover { color: inherit; }
.card__more { margin-top: auto; padding-top: var(--s-3); font-weight: 600; font-size: var(--fs-sm); color: var(--brand); display: inline-flex; align-items: center; gap: var(--s-2); }
.card--dark .card__more { color: var(--brand-on-dark); }
.card__more .icon { width: 1rem; height: 1rem; transition: transform var(--dur-base) var(--ease-out); }
.spot:hover .card__more .icon { transform: translateX(4px); }
.card .card__tag { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.01em; color: var(--accent-ink); margin: 0; }
.card--dark .card__tag { color: var(--accent-strong); }
.card__image { display: block; margin: calc(var(--s-6) * -1) calc(var(--s-6) * -1) var(--s-2); }
.card__image img { display: block; width: 100%; height: auto; }

/* ---------- Bento de sistemas (inicio y catálogo) ---------- */
.bento { display: grid; gap: var(--s-4); }
.bento .card { height: 100%; }
.bento .tags { margin-top: var(--s-2); }
@media (min-width: 40rem) and (max-width: 61.99rem) { .bento--sistemas { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 62rem) {
    .bento--sistemas { grid-template-columns: repeat(12, 1fr); }
    .bento--sistemas .card:nth-child(1) { grid-column: span 5; }
    .bento--sistemas .card:nth-child(2) { grid-column: span 4; }
    .bento--sistemas .card:nth-child(3) { grid-column: span 3; }
    .bento--sistemas .card:nth-child(4) { grid-column: span 5; }
    .bento--sistemas .card:nth-child(5) { grid-column: span 3; }
    .bento--sistemas .card:nth-child(6) { grid-column: span 4; }
    .bento--sistemas .card:nth-child(7), .bento--sistemas .card:nth-child(8) { grid-column: span 6; }
}
.section-foot { margin: var(--s-6) 0 0; }

/* ---------- Listas ---------- */
.ticks { list-style: none; display: grid; gap: var(--s-3); }
.ticks li { display: flex; gap: var(--s-3); align-items: flex-start; }
.ticks .icon { flex: none; width: 1.25rem; height: 1.25rem; margin-top: 0.22rem; color: var(--ok); }
:where(.on-dark, .section--dark, .section--deep) .ticks .icon { color: var(--ok-on-dark); }

.dots { list-style: none; display: grid; gap: var(--s-3); }
.dots li { position: relative; padding-left: 1.25rem; }
.dots li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.tags { display: flex; flex-wrap: wrap; gap: var(--s-2); list-style: none; }
.tags li {
    font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 500; padding: 0.3rem 0.7rem;
    border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper); color: var(--text);
}
:where(.on-dark, .section--dark, .section--deep, .card--dark) .tags li { background: rgb(255 255 255 / 0.05); border-color: rgb(255 255 255 / 0.2); color: var(--text-on-dark); }

/* ---------- Línea de tiempo del proceso ---------- */
.timeline { list-style: none; position: relative; counter-reset: etapa; display: grid; gap: var(--s-6); }
.timeline::before {
    content: ""; position: absolute; left: 1.25rem; top: 0.6rem; bottom: 0.6rem; width: 2px;
    background: var(--line); transform: translateX(-50%);
}
.timeline__fill {
    position: absolute; left: 1.25rem; top: 0.6rem; width: 2px; height: calc(100% - 1.2rem);
    background: var(--accent); transform: translateX(-50%) scaleY(0); transform-origin: top;
    transition: transform 400ms var(--ease-out);
}
.timeline li { counter-increment: etapa; position: relative; padding-left: 4rem; }
.timeline li::before {
    content: counter(etapa, decimal-leading-zero); position: absolute; left: 0; top: 0; width: 2.5rem; height: 2.5rem;
    display: grid; place-items: center; border-radius: 50%; font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 600;
    background: var(--paper); color: var(--text-soft); border: 1px solid var(--line-strong);
    transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.timeline li.is-active::before { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.timeline h3, .timeline h4 { margin: 0 0 var(--s-1); font-size: var(--fs-h4); }
.timeline p { margin: 0; color: var(--text-soft); max-width: 52ch; }
.section--dark .timeline::before { background: rgb(255 255 255 / 0.14); }
.section--dark .timeline li::before { background: var(--ink-900); color: var(--text-soft-on-dark); border-color: rgb(255 255 255 / 0.25); }
.section--dark .timeline li.is-active::before { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.section--dark .timeline p { color: var(--text-soft-on-dark); }
.js .timeline li:not(.is-seen) h3, .js .timeline li:not(.is-seen) h4, .js .timeline li:not(.is-seen) p { opacity: 0.72; }
.timeline li h3, .timeline li h4, .timeline li p { transition: opacity var(--dur-slow) var(--ease-out); }

/* ---------- Preguntas frecuentes ---------- */
.faq { border-bottom: 1px solid var(--line); }
.faq:first-of-type { border-top: 1px solid var(--line); }
.faq summary {
    display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); cursor: pointer; list-style: none;
    padding: var(--s-4) 0; font-weight: 600; font-size: var(--fs-h4); letter-spacing: var(--tracking-heading);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: ""; flex: none; width: 1.1rem; height: 1.1rem; background:
        linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat,
        linear-gradient(currentColor, currentColor) center / 2px 100% no-repeat;
    transition: transform var(--dur-base) var(--ease-out);
}
.faq[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--brand); }
.faq__body { padding: 0 0 var(--s-5); color: var(--text-soft); max-width: var(--measure); }
.faq__body p { margin: 0; }
.faq[open] .faq__body { animation: faq-in var(--dur-base) var(--ease-out); }
@keyframes faq-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- Formularios ---------- */
.form { display: grid; gap: var(--s-5); max-width: 40rem; }
.form--narrow { max-width: 26rem; }
.field label { display: block; font-weight: 600; font-size: var(--fs-sm); margin-bottom: var(--s-2); }
.field .req { color: var(--danger); }
.field .optional { font-weight: 400; color: var(--text-soft); }
.field input, .field select, .field textarea, .subscribe input[type="email"] {
    width: 100%; font: inherit; color: var(--text); background: #fff; min-height: 2.9rem;
    border: 1px solid #7a8ca1; border-radius: var(--r-control); padding: 0.7rem 0.9rem;
    transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 9rem; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--text-soft); }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgb(11 92 171 / 0.18);
}
.field [aria-invalid="true"] { border-color: var(--danger); background: var(--danger-bg); }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 4px rgb(179 38 30 / 0.18); }
.field__error { color: var(--danger); font-size: var(--fs-sm); font-weight: 600; margin: var(--s-2) 0 0; }
.field__error:empty { display: none; }
.note { font-size: var(--fs-sm); color: var(--text-soft); }

.btn.is-loading { pointer-events: none; opacity: 0.85; }
.btn.is-loading::before {
    content: ""; width: 1rem; height: 1rem; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent;
    animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.alert { padding: var(--s-4) var(--s-5); border-radius: var(--r-box); border: 1px solid; margin-bottom: var(--s-5); }
.alert p { margin: var(--s-1) 0 0; }
.alert--ok { background: var(--ok-bg); border-color: #8fd0a9; color: #0f4527; }
.alert--error { background: var(--danger-bg); border-color: #e9aaa5; color: #6f1512; }

/* ---------- Toasts ---------- */
.toast-region {
    position: fixed; right: var(--s-5); bottom: var(--s-5); z-index: var(--z-toast);
    display: grid; gap: var(--s-3); width: min(24rem, calc(100vw - 2rem)); pointer-events: none;
}
.toast {
    pointer-events: auto; display: grid; grid-template-columns: auto 1fr auto; gap: var(--s-3); align-items: start;
    background: var(--ink-950); color: var(--text-on-dark); border: 1px solid rgb(255 255 255 / 0.14);
    border-radius: var(--r-box); padding: var(--s-4); box-shadow: var(--shadow-2);
    animation: toast-in var(--dur-base) var(--ease-out);
}
.toast.is-leaving { animation: toast-out var(--dur-fast) var(--ease-out) forwards; }
.toast__icon { width: 1.4rem; height: 1.4rem; margin-top: 0.1rem; }
.toast--ok .toast__icon { color: var(--ok-on-dark); }
.toast--error .toast__icon { color: var(--danger-on-dark); }
.toast--info .toast__icon { color: var(--brand-on-dark); }
.toast__title { font-weight: 650; margin: 0; }
.toast__text { margin: 0.15rem 0 0; font-size: var(--fs-sm); color: var(--text-soft-on-dark); }
.toast__close { background: none; border: 0; color: var(--text-soft-on-dark); cursor: pointer; padding: 0.25rem; border-radius: 6px; }
.toast__close:hover { color: #fff; background: rgb(255 255 255 / 0.1); }
.toast { --focus: var(--accent-strong); }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) {
    .timeline__fill, .timeline li::before, .timeline li h3, .timeline li h4, .timeline li p { transition: none; }
    .spot:hover { transform: none; }
    .btn:active { transform: none; }
    .toast, .faq[open] .faq__body { animation: none; }
    .site-header, .site-nav, .nav-backdrop, .mobile-bar, .site-nav__link::after, .btn, .btn .icon, .link-arrow .icon, .card__more .icon { transition-duration: 0.01ms; }
    .btn.is-loading::before { animation-duration: 1.6s; }
}
@media (max-width: 71.99rem) { .toast-region { bottom: calc(3.75rem + var(--s-3)); right: 1rem; } }

/* ---------- Banda de llamada a la acción ---------- */
.cta-band { background: var(--ink-950); color: var(--text-on-dark); padding-block: var(--s-8); position: relative; overflow: hidden; }
.cta-band::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(44rem 20rem at 100% 100%, rgb(240 124 18 / 0.16), transparent 70%);
}
.cta-band__inner { position: relative; display: grid; gap: var(--s-6); align-items: center; }
.cta-band h2 { color: #fff; margin-bottom: var(--s-3); font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.6rem); }
.cta-band p { color: var(--text-soft-on-dark); margin: 0; max-width: 52ch; }
@media (min-width: 48rem) { .cta-band__inner { grid-template-columns: 1fr auto; } }

/* ---------- Pie ---------- */
.site-footer { background: var(--ink-950); color: var(--text-soft-on-dark); padding-top: var(--s-8); font-size: var(--fs-sm); border-top: 1px solid rgb(255 255 255 / 0.08); }
.site-footer a { color: #fff; text-decoration-color: rgb(255 255 255 / 0.3); }
.site-footer a:hover { color: var(--accent-strong); }
.site-footer__grid { display: grid; gap: var(--s-7); }
.site-footer__brand img { height: 3.2rem; width: auto; display: block; margin-bottom: var(--s-4); }
.site-footer__brand p { max-width: 34ch; }
.site-footer address { font-style: normal; line-height: 1.9; }
.site-footer__title { font-size: var(--fs-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-on-dark); margin-bottom: var(--s-4); font-family: var(--font-body); }
.site-footer ul { list-style: none; display: grid; gap: var(--s-2); }
.site-footer ul a { text-decoration: none; color: var(--text-soft-on-dark); }
.site-footer ul a:hover { color: #fff; text-decoration: underline; }
.site-footer__legal { margin-top: var(--s-7); padding-block: var(--s-5); border-top: 1px solid rgb(255 255 255 / 0.1); font-size: var(--fs-xs); }
.site-footer__legal p { margin: 0; }
.subscribe { display: grid; gap: var(--s-2); }
.subscribe input[type="email"] { background: rgb(255 255 255 / 0.06); border-color: rgb(255 255 255 / 0.28); color: #fff; }
.subscribe input[type="email"]::placeholder { color: var(--text-soft-on-dark); }
.subscribe input[type="email"]:focus { border-color: var(--accent-strong); box-shadow: 0 0 0 4px rgb(255 147 49 / 0.25); background: rgb(255 255 255 / 0.1); }
.subscribe__msg { margin-top: var(--s-3); color: #fff; font-weight: 600; }
@media (min-width: 40rem) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 64rem) { .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.4fr; } }

/* ---------- Barra móvil de contacto ---------- */
.mobile-bar {
    position: fixed; inset: auto 0 0 0; z-index: calc(var(--z-header) - 1); display: flex; gap: var(--s-2); padding: var(--s-2);
    background: rgb(6 15 26 / 0.92); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    border-top: 1px solid rgb(255 255 255 / 0.1);
    transition: transform var(--dur-base) var(--ease-out);
}
.mobile-bar .btn { flex: 1; }
body.no-scroll .mobile-bar { transform: translateY(110%); }
@media (min-width: 72rem) { .mobile-bar { display: none; } }
@media (max-width: 71.99rem) { body { padding-bottom: 3.75rem; } }