/* PubliÁlem · alem.com.mx · CSS mobile-first (sin Bootstrap) */

/* 1. Variables ============================================================ */
:root {
	--blue: #014996;
	--blue-dark: #00356e;
	--blue-soft: #e8f0fa;
	--lime: #94c124;
	--lime-dark: #7aa31a;
	--ink: #1f2228;
	--text: #33363d;
	--muted: #5c6068;
	--line: #e2e5ea;
	--soft: #f4f5f8;
	--white: #fff;
	--font-head: "Oswald", "Arial Narrow", sans-serif;
	--font-body: "Rubik", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--radius: 14px;
	--radius-sm: 8px;
	--shadow: 0 8px 28px rgba(1, 33, 70, .08);
	--header-h: 64px;
	--gutter: 20px;
	--max: 1180px;
	--narrow: 780px;
}

/* 2. Base ================================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body { margin: 0; font-family: var(--font-body); font-size: 1rem; line-height: 1.65; color: var(--text); background: var(--white); -webkit-font-smoothing: antialiased; overflow-wrap: break-word; }
img, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.18; color: var(--ink); margin: 0 0 .5em; letter-spacing: .005em; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 2px; border-radius: 4px; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link:focus { position: fixed !important; top: 8px; left: 8px; width: auto; height: auto; clip: auto; z-index: 1000; padding: 12px 16px; background: var(--ink); color: var(--white); border-radius: var(--radius-sm); }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding-left: max(var(--gutter), env(safe-area-inset-left)); padding-right: max(var(--gutter), env(safe-area-inset-right)); }
.container--narrow { max-width: var(--narrow); }
.section { padding: 56px 0; }
.section--soft { background: var(--soft); }
.icon { flex-shrink: 0; vertical-align: middle; }
.center { text-align: center; }
@media (min-width: 992px) { .section { padding: 88px 0; } }

.kicker { margin: 0 0 8px; font-family: var(--font-head); font-size: .9rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); }
.section-title { font-size: clamp(1.6rem, 2.4vw + 1rem, 2.4rem); margin-bottom: 12px; }
.section-lead { font-size: 1.075rem; color: var(--muted); max-width: 62ch; margin-bottom: 32px; }
.section-head--center { text-align: center; }
.section-head--center .section-lead { margin-left: auto; margin-right: auto; }

/* 3. Botones ============================================================== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 12px 24px; border: 2px solid transparent; border-radius: 999px; font-family: var(--font-head); font-weight: 500; font-size: 1.02rem; letter-spacing: .04em; text-transform: uppercase; line-height: 1.1; text-align: center; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s, transform .2s; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--blue); color: var(--white); }
.btn--primary:hover { background: var(--blue-dark); color: var(--white); }
.btn--lime { background: var(--lime); color: var(--ink); }
.btn--lime:hover { background: var(--lime-dark); color: var(--ink); }
.btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .6); color: var(--white); }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); color: var(--white); border-color: var(--white); }
.btn--outline { background: transparent; border-color: var(--blue); color: var(--blue); }
.btn--outline:hover { background: var(--blue); color: var(--white); }
.btn--sm { min-height: 42px; padding: 8px 16px; font-size: .92rem; }
.btn--block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-head); font-weight: 500; letter-spacing: .04em; text-transform: uppercase; font-size: .95rem; }
.link-arrow .icon { transition: transform .2s; }
.link-arrow:hover .icon { transform: translateX(4px); }

/* 4. Encabezado =========================================================== */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--white); border-bottom: 1px solid var(--line); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: var(--header-h); }
.brand img { width: 150px; height: auto; }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; margin-right: -10px; padding: 0; border: 0; background: none; color: var(--ink); cursor: pointer; border-radius: var(--radius-sm); }
.nav-toggle__close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: inline-flex; }
.main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100vh - var(--header-h)); max-height: calc(100dvh - var(--header-h)); overflow-y: auto; padding: 8px var(--gutter) 24px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
.main-nav.is-open { display: block; }
.menu { list-style: none; margin: 0; padding: 0; }
.menu__item { border-bottom: 1px solid var(--line); }
.menu__link { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 52px; padding: 0 4px; border: 0; background: none; font-family: var(--font-head); font-size: 1.05rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); cursor: pointer; text-align: left; }
.menu__link:hover, .menu__link.is-active { color: var(--blue); }
.menu__link.is-active { box-shadow: inset 4px 0 0 var(--lime); padding-left: 14px; }
.sub-toggle .icon { transition: transform .2s; }
.sub-toggle[aria-expanded="true"] .icon { transform: rotate(180deg); }
.sub-menu { display: none; list-style: none; margin: 0; padding: 0 0 8px 12px; }
.sub-toggle[aria-expanded="true"] + .sub-menu { display: block; }
.sub-menu a { display: flex; align-items: center; min-height: 44px; color: var(--text); }
.sub-menu a:hover, .sub-menu a[aria-current] { color: var(--blue); }
.header-cta { width: 100%; margin-top: 20px; }
body.menu-open .wa-float { display: none; }
.is-landing .site-header .btn span { display: none; }
@media (min-width: 400px) { .is-landing .site-header .btn span { display: inline; } }

@media (min-width: 992px) {
	:root { --header-h: 84px; }
	.brand img { width: 170px; }
	.nav-toggle { display: none; }
	.main-nav, .main-nav.is-open { display: flex; align-items: center; gap: 24px; position: static; max-height: none; overflow: visible; padding: 0; border: 0; box-shadow: none; background: none; }
	.menu { display: flex; align-items: center; gap: 2px; }
	.menu__item { border: 0; position: relative; }
	.menu__link { min-height: var(--header-h); padding: 0 12px; font-size: .95rem; gap: 4px; }
	.menu__link.is-active { box-shadow: inset 0 -3px 0 var(--lime); padding-left: 12px; }
	.sub-menu { position: absolute; top: calc(100% - 8px); left: 0; min-width: 280px; padding: 8px 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow); }
	.sub-menu a { padding: 0 18px; }
	.has-sub:hover > .sub-menu, .has-sub:focus-within > .sub-menu { display: block; }
	.has-sub:hover > .sub-toggle .icon { transform: rotate(180deg); }
	.header-cta { width: auto; margin: 0; min-height: 44px; padding: 10px 20px; }
}

/* 5. Hero ================================================================= */
.hero { background: var(--blue); background-image: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%); color: var(--white); overflow: hidden; }
.hero__inner { display: grid; gap: 28px; padding-top: 36px; padding-bottom: 0; align-items: end; }
.hero__body { padding-bottom: 8px; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .12); font-size: .85rem; font-weight: 500; letter-spacing: .04em; }
.hero__eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); }
.hero__title { color: var(--white); font-size: clamp(2rem, 5.2vw + .6rem, 3.6rem); font-weight: 700; margin-bottom: 16px; }
.hero__title em { font-style: normal; color: var(--lime); }
.hero__lead { color: rgba(255, 255, 255, .9); font-size: 1.1rem; max-width: 52ch; margin-bottom: 26px; }
.hero__actions { display: flex; flex-direction: column; gap: 12px; }
.hero__actions .btn { width: 100%; }
.hero__note { margin: 16px 0 0; font-size: .9rem; color: rgba(255, 255, 255, .78); }
.hero__media { justify-self: center; width: min(100%, 420px); }
.hero__media img { width: 100%; }
@media (min-width: 560px) {
	.hero__actions { flex-direction: row; flex-wrap: wrap; }
	.hero__actions .btn { width: auto; }
}
@media (min-width: 992px) {
	.hero__inner { grid-template-columns: 1.15fr .85fr; gap: 48px; padding-top: 64px; }
	.hero__body { padding-bottom: 72px; }
	.hero__media { justify-self: end; width: 100%; max-width: 460px; }
}

/* Encabezado de páginas interiores */
.page-hero { background: var(--blue); background-image: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%); color: var(--white); padding: 28px 0 32px; }
.page-hero__title { color: var(--white); font-size: clamp(1.9rem, 4.5vw + .6rem, 3.1rem); font-weight: 700; margin: 0 0 10px; }
.page-hero__lead { color: rgba(255, 255, 255, .9); font-size: 1.08rem; max-width: 60ch; margin: 0 0 20px; }
.page-hero__lead:last-child { margin-bottom: 0; }
.page-hero .hero__actions { margin-top: 4px; }
@media (min-width: 768px) { .page-hero { padding: 48px 0 56px; } }

.breadcrumbs ol { display: flex; flex-wrap: wrap; list-style: none; margin: 0 0 14px; padding: 0; font-size: .875rem; }
.breadcrumbs li { display: inline-flex; align-items: center; color: rgba(255, 255, 255, .8); }
.breadcrumbs li + li::before { content: "/"; margin: 0 8px; opacity: .6; }
.breadcrumbs a { color: var(--white); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(255, 255, 255, .45); }

/* 6. Clientes ============================================================= */
.clients { padding: 36px 0; border-bottom: 1px solid var(--line); }
.clients__title { margin: 0 0 18px; font-family: var(--font-body); font-size: .85rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); text-align: center; }
.clients__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 12px; list-style: none; margin: 0; padding: 0; align-items: center; }
.clients__list img { width: 100%; max-width: 140px; margin: 0 auto; filter: grayscale(1); opacity: .8; transition: filter .2s, opacity .2s; }
.clients__list li:hover img { filter: none; opacity: 1; }
@media (min-width: 768px) { .clients__list { grid-template-columns: repeat(5, 1fr); } }
@media (min-width: 1100px) { .clients__list { grid-template-columns: repeat(9, 1fr); } }

/* 7. Tarjetas de servicios ================================================ */
.services { display: grid; gap: 20px; }
@media (min-width: 768px) { .services { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.service-card { position: relative; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: box-shadow .2s, transform .2s; }
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.service-card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--soft); }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; }
.service-card__body { display: flex; flex-direction: column; gap: 10px; padding: 22px; flex: 1; }
.service-card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); }
.service-card__title { font-size: 1.45rem; margin: 0; }
.service-card__title a { color: var(--ink); }
.service-card__title a::after { content: ""; position: absolute; inset: 0; }
.service-card__text { margin: 0; color: var(--muted); }
.service-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: .95rem; }
.service-card li { display: flex; gap: 8px; align-items: flex-start; }
.service-card li .icon { color: var(--lime-dark); margin-top: 3px; }
.service-card .link-arrow { margin-top: auto; padding-top: 6px; }

/* 8. Proceso ============================================================== */
.steps { display: grid; gap: 16px; counter-reset: step; list-style: none; margin: 0; padding: 0; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.step { position: relative; padding: 24px 22px; background: var(--white); border-radius: var(--radius); border: 1px solid var(--line); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 10px; font-family: var(--font-head); font-size: 2rem; font-weight: 700; line-height: 1; color: var(--lime); }
.step__title { font-size: 1.25rem; margin: 0 0 6px; }
.step p { margin: 0; color: var(--muted); font-size: .97rem; }

/* 9. Bloques imagen + texto =============================================== */
.feature { padding: 44px 0; }
.feature + .feature { padding-top: 0; }
.feature__inner { display: grid; gap: 24px; align-items: center; }
.feature__media img { width: 100%; max-width: 520px; margin: 0 auto; border-radius: var(--radius); }
.feature__title { font-size: clamp(1.55rem, 2vw + 1rem, 2.2rem); }
.feature__body p { color: var(--text); }
.feature__body .checks { margin-top: 4px; }
@media (min-width: 900px) {
	.feature { padding: 64px 0; }
	.feature__inner { grid-template-columns: 1fr 1fr; gap: 64px; }
	.feature--reverse .feature__media { order: 2; }
}
.checks { list-style: none; margin: 0 0 1.2em; padding: 0; display: grid; gap: 10px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; }
.checks .icon { color: var(--white); background: var(--lime); border-radius: 50%; padding: 3px; width: 22px; height: 22px; margin-top: 2px; }

/* 10. Valores / tarjetas simples ========================================== */
.cards { display: grid; gap: 16px; }
@media (min-width: 768px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.card { padding: 26px 24px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; margin-bottom: 14px; border-radius: 12px; background: var(--blue); color: var(--white); }
.card__title { font-size: 1.3rem; margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); }

/* 11. Blog ================================================================ */
.posts { display: grid; gap: 20px; }
@media (min-width: 768px) { .posts { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.post-card { position: relative; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white); transition: box-shadow .2s; }
.post-card:hover { box-shadow: var(--shadow); }
.post-card__media { aspect-ratio: 16 / 9; background: var(--soft); overflow: hidden; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.post-card__body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.post-card__date { margin: 0; font-size: .8rem; color: var(--muted); }
.post-card__title { font-size: 1.2rem; margin: 0; }
.post-card__title a { color: var(--ink); }
.post-card__title a::after { content: ""; position: absolute; inset: 0; }
.post-card__excerpt { margin: 0; font-size: .95rem; color: var(--muted); }
.section-foot { margin-top: 28px; text-align: center; }

/* 12. Preguntas frecuentes ================================================ */
.faq__list { display: grid; gap: 12px; }
.faq__item { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); }
.faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; padding: 14px 18px; cursor: pointer; list-style: none; font-weight: 500; color: var(--ink); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary .icon { transition: transform .2s; color: var(--blue); }
.faq__item[open] summary .icon { transform: rotate(180deg); }
.faq__item p { margin: 0; padding: 0 18px 18px; color: var(--muted); }

/* 13. Banda CTA =========================================================== */
.cta-band { background: var(--ink); color: var(--white); padding: 48px 0; }
.cta-band__inner { display: grid; gap: 22px; align-items: center; }
.cta-band__title { color: var(--white); font-size: clamp(1.6rem, 2.4vw + 1rem, 2.3rem); margin-bottom: 8px; }
.cta-band__text { margin: 0; color: rgba(255, 255, 255, .78); max-width: 56ch; }
.cta-band__actions { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 640px) { .cta-band__actions { flex-direction: row; flex-wrap: wrap; } }
@media (min-width: 992px) { .cta-band { padding: 64px 0; } .cta-band__inner { grid-template-columns: 1fr auto; gap: 40px; } }

/* 14. Formularios ========================================================= */
.form-wrap { display: grid; gap: 28px; }
@media (min-width: 992px) { .form-wrap { grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; } }
.form-card { padding: 24px 20px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
@media (min-width: 640px) { .form-card { padding: 36px; } }
.form-card__title { font-size: 1.5rem; margin-bottom: 6px; }
.form-card__lead { color: var(--muted); margin-bottom: 22px; }
.form-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }
.field label, .field legend { display: block; margin-bottom: 6px; font-weight: 500; color: var(--ink); font-size: .95rem; }
.field .hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid #cfd4db; border-radius: var(--radius-sm); background: var(--white); font: inherit; font-size: 16px; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.field [aria-invalid="true"] { border-color: #c62828; }
fieldset.field { border: 0; margin: 0; padding: 0; }
.choice { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1px solid #cfd4db; border-radius: var(--radius-sm); cursor: pointer; transition: border-color .2s, background-color .2s; }
.choice + .choice { margin-top: 10px; }
.choice input { width: 20px; height: 20px; min-height: 0; margin-top: 2px; accent-color: var(--blue); }
.choice:has(input:checked) { border-color: var(--blue); background: var(--blue-soft); }
.choice strong { display: block; color: var(--ink); font-weight: 500; }
.choice small { color: var(--muted); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 14px; padding: 0; font-weight: 500; }
.form-status:empty { display: none; }
.form-status.is-error { padding: 12px 14px; border-radius: var(--radius-sm); background: #fdecea; color: #a01c1c; }
.form-status.is-ok { padding: 12px 14px; border-radius: var(--radius-sm); background: #eef7df; color: #3c5a07; }
.legal-note { margin: 14px 0 0; font-size: .8rem; color: var(--muted); }
.legal-note a { color: var(--muted); text-decoration: underline; }
.grecaptcha-badge { visibility: hidden !important; }
.btn[disabled] { opacity: .7; cursor: wait; }

.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.contact-item { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border-radius: var(--radius); background: var(--soft); color: var(--ink); }
a.contact-item:hover { background: var(--blue-soft); color: var(--ink); }
.contact-item__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px; background: var(--blue); color: var(--white); }
.contact-item--wa .contact-item__icon { background: #25d366; }
.contact-item small { display: block; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.contact-item strong { font-weight: 500; }

.result-box { margin-top: 20px; padding: 20px; border-radius: var(--radius); border: 2px solid var(--lime); background: #f8fbf1; }
.result-box[hidden] { display: none; }
.result-box textarea { width: 100%; min-height: 280px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; font-size: .95rem; line-height: 1.55; background: var(--white); }
.result-box__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }

/* 15. Landing: precios y dolores ========================================== */
.pains { display: grid; gap: 16px; }
@media (min-width: 768px) { .pains { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.pricing { display: grid; gap: 20px; }
@media (min-width: 768px) { .pricing { grid-template-columns: 1fr 1fr; gap: 28px; max-width: 920px; margin: 0 auto; } }
.price-card { display: flex; flex-direction: column; padding: 28px 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.price-card--featured { background: var(--blue); color: var(--white); border-color: var(--blue); }
.price-card__name { font-size: 1.5rem; margin: 0 0 4px; }
.price-card--featured .price-card__name { color: var(--white); }
.price-card__desc { margin: 0 0 18px; color: var(--muted); }
.price-card--featured .price-card__desc { color: rgba(255, 255, 255, .8); }
.price-card__old { margin: 0; font-size: .95rem; color: var(--muted); text-decoration: line-through; }
.price-card--featured .price-card__old { color: rgba(255, 255, 255, .7); }
.price-card__price { margin: 0 0 18px; font-family: var(--font-head); font-size: 2.6rem; font-weight: 700; line-height: 1.1; color: var(--blue); }
.price-card--featured .price-card__price { color: var(--lime); }
.price-card__price small { font-size: 1rem; font-weight: 500; }
.price-card .checks { margin-bottom: 22px; }
.price-card .btn { margin-top: auto; }

/* 16. Texto legal ========================================================= */
.prose { font-size: 1.02rem; line-height: 1.75; }
.prose h2 { font-size: 1.45rem; margin: 2em 0 .6em; }
.prose ul { padding-left: 1.3em; }
.prose li { margin-bottom: .4em; }

/* 17. Pie de página ======================================================= */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .75); font-size: .95rem; }
.site-footer__grid { display: grid; gap: 32px; padding-top: 48px; padding-bottom: 40px; }
@media (min-width: 640px) { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .site-footer__grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; } }
.site-footer a { color: rgba(255, 255, 255, .85); }
.site-footer a:hover { color: var(--lime); }
.site-footer__brand img { width: 170px; height: auto; margin-bottom: 16px; }
.site-footer__slogan { font-style: italic; color: var(--white); }
.site-footer__title { margin: 0 0 14px; font-family: var(--font-head); font-size: 1rem; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--white); }
.site-footer__links { list-style: none; margin: 0; padding: 0; }
.site-footer__links a { display: inline-flex; align-items: center; min-height: 36px; }
.site-footer__contact { display: inline-flex; align-items: center; gap: 8px; }
.site-footer .btn--lime, .site-footer .btn--lime:hover { color: var(--ink); }
.social { display: flex; gap: 10px; list-style: none; margin: 16px 0 0; padding: 0; }
.social a { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, .08); color: var(--white); }
.social a:hover { background: var(--blue); color: var(--white); }
.site-footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 18px 0 92px; font-size: .85rem; }
.site-footer__bottom p { margin: 0; text-align: center; }
@media (min-width: 992px) { .site-footer__bottom { padding-bottom: 18px; } }

.wa-float { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 90; display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: var(--white); box-shadow: 0 6px 20px rgba(0, 0, 0, .2); transition: transform .2s; }
.wa-float:hover { color: var(--white); transform: scale(1.06); }

/* 18. Movimiento reducido e impresión ===================================== */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
@media print { .site-header, .wa-float, .cta-band, .site-footer { display: none !important; } .hero, .page-hero { background: none; color: #000; } .hero__title, .page-hero__title { color: #000; } }

/* Tarjetas enlace (otras soluciones) */
@media (min-width: 768px) { .cards--2 { grid-template-columns: repeat(2, 1fr); max-width: 880px; margin: 0 auto; } }
.card--link { display: flex; flex-direction: column; color: var(--text); transition: box-shadow .2s, transform .2s; }
.card--link:hover { box-shadow: var(--shadow); transform: translateY(-3px); color: var(--text); }
.card--link .link-arrow { margin-top: 14px; color: var(--blue); }
.note-box { display: flex; gap: 14px; align-items: flex-start; margin-top: 8px; padding: 18px 20px; border-radius: var(--radius); background: var(--blue-soft); }
.note-box .icon { color: var(--blue); margin-top: 2px; }
.note-box p { margin: 0; }
.form-grid--3 { grid-template-columns: 1fr; }
.form-grid--3 input { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid #cfd4db; border-radius: var(--radius-sm); font: inherit; font-size: 16px; }
.form-grid--3 input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
@media (min-width: 640px) { .form-grid--3 { grid-template-columns: repeat(3, 1fr); } }
.field label.choice { display: flex; margin-bottom: 0; font-weight: 400; }
.field label.choice + label.choice { margin-top: 10px; }