/* ==========================================================================
   PLANTASFALTO.MX — sitio10 (base visual de sitio09)
   Concepto: "El recorrido de una tonelada".
   Sistema de diseño de luz de día. Verde y gris muestreados del logotipo.
   ========================================================================== */

:root {
    /* --- Marca (valores tomados del logotipo original) --- */
    --verde: #1D953A;
    --verde-vivo: #26A53C;
    --verde-hondo: #0F5C24;
    --verde-tenue: #E7F3E9;
    --gris-via: #BDBDBB;

    /* --- Superficies --- */
    --papel: #F5F4F0;
    --papel-2: #EDEBE5;
    --blanco: #FFFFFF;
    --asfalto: #17191B;
    --asfalto-2: #23272A;
    --asfalto-3: #33383C;

    /* --- Tinta --- */
    --tinta: #14171A;
    --tinta-2: #4A5054;
    --tinta-3: #7C8388;
    --linea: #D9D7D0;
    --linea-fuerte: #C2BFB6;

    /* --- Térmico: único uso permitido del color cálido --- */
    --calor: #C2410C;
    --calor-tenue: #FBEDE6;

    /* --- Tipografía --- */
    --display: 'Archivo', system-ui, sans-serif;
    --texto: 'IBM Plex Sans', system-ui, sans-serif;
    --dato: 'IBM Plex Mono', ui-monospace, monospace;

    /* --- Métricas --- */
    --shell: 1280px;
    --header-h: 72px;
    --via-w: 26px;
    --col-via: 88px;
    --ease: cubic-bezier(.16, 1, .3, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--papel);
    color: var(--tinta);
    font-family: var(--texto);
    font-size: 17px;
    line-height: 1.62;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

h1,
h2,
h3,
h4 {
    font-family: var(--display);
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -.025em;
}

::selection {
    background: var(--verde);
    color: #fff;
}

.shell {
    width: 100%;
    max-width: var(--shell);
    margin-inline: auto;
    padding-inline: 28px;
}

.glyph-lib {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.glyph {
    width: 1em;
    height: 1em;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: none;
}

/* --- Etiquetas de sección --- */
.eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--dato);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--verde-hondo);
    margin-bottom: 18px;
}

.eyebrow .rule {
    width: 38px;
    height: 2px;
    background: var(--verde);
    flex: none;
}

.eyebrow--light {
    color: var(--verde-vivo);
}

.eyebrow--light .rule {
    background: var(--verde-vivo);
}

/* --- Botones --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 28px;
    font-family: var(--display);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .01em;
    border: 1.5px solid transparent;
    border-radius: 2px;
    cursor: pointer;
    transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.btn-solid {
    background: var(--verde);
    color: #fff;
    border-color: var(--verde);
}

.btn-solid:hover {
    background: var(--verde-hondo);
    border-color: var(--verde-hondo);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--tinta);
    border-color: var(--linea-fuerte);
}

.btn-ghost:hover {
    border-color: var(--tinta);
    background: var(--blanco);
}

/* ==========================================================================
   BARRA DE AVANCE — la carretera que se pavimenta
   ========================================================================== */
.pave-progress {
    position: fixed;
    inset: 0 0 auto 0;
    height: 3px;
    background: transparent;
    z-index: 120;
    pointer-events: none;
}

.pave-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--verde-hondo), var(--verde-vivo));
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(245, 244, 240, .88);
    backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s var(--ease), background .25s var(--ease);
}

.site-header.is-scrolled {
    border-bottom-color: var(--linea);
    background: rgba(245, 244, 240, .96);
}

.nav-shell {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
}

.brand-mark {
    height: 34px;
    width: auto;
}

.brand-word {
    font-family: var(--display);
    font-weight: 800;
    font-size: 17px;
    letter-spacing: -.02em;
    color: var(--tinta);
}

.brand-word i {
    font-style: normal;
    color: var(--verde);
}

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 9px 14px;
    font-size: 15px;
    color: var(--tinta-2);
    border-radius: 2px;
    transition: color .2s, background .2s;
}

.nav-link:hover {
    color: var(--tinta);
    background: var(--papel-2);
}

.nav-quote {
    margin-left: 10px;
    padding: 11px 22px;
    font-family: var(--display);
    font-weight: 600;
    font-size: 15px;
    color: #fff;
    background: var(--verde);
    border-radius: 2px;
    transition: background .2s;
}

.nav-quote:hover {
    background: var(--verde-hondo);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid var(--linea);
    border-radius: 2px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--tinta);
    transition: transform .25s var(--ease), opacity .2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   HERO — la planta anotada
   ========================================================================== */
.hero {
    padding: 0;
    position: relative;
}

.hero .shell {
    position: relative;
}

/* La fotografía rompe la caja y va a sangre: la planta es el argumento. */
.hero-media {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    aspect-ratio: 16 / 9;
    /* El piso de 43.75vw (78% de la altura 16:9) limita el recorte vertical de la foto:
       sin él, en ventanas anchas y bajas las anotaciones .annots quedaban fuera de cuadro. */
    max-height: max(78vh, 43.75vw);
    overflow: hidden;
    background: var(--papel-2);
}

.hero-media>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.annots {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.a-line {
    fill: none;
    stroke: var(--verde);
    stroke-width: 2.5;
    stroke-linecap: square;
    stroke-dasharray: 900;
    stroke-dashoffset: 900;
}

.a-dot {
    fill: #fff;
    stroke: var(--verde);
    stroke-width: 4;
    opacity: 0;
}

.a-chip rect {
    fill: rgba(255, 255, 255, .94);
    stroke: var(--verde);
    stroke-width: 1.5;
}

.a-chip text {
    font-family: var(--dato);
    font-size: 15px;
    letter-spacing: .1em;
    fill: var(--tinta-2);
}

.a-chip text.a-val {
    font-family: var(--display);
    font-weight: 700;
    font-size: 23px;
    letter-spacing: -.01em;
    fill: var(--tinta);
}

.a-chip {
    opacity: 0;
}

.is-drawn .a-line {
    animation: draw 1.1s var(--ease) forwards;
    animation-delay: var(--d, 0s);
}

.is-drawn .a-dot,
.is-drawn .a-chip {
    animation: fadein .5s var(--ease) forwards;
    animation-delay: calc(var(--d, 0s) + .55s);
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes fadein {
    to {
        opacity: 1;
    }
}

.ficha-geo {
    display: flex;
    align-items: baseline;
    gap: 9px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--linea);
    font-family: var(--dato);
    font-size: 12px;
    line-height: 1.5;
    letter-spacing: .03em;
    color: var(--tinta-2);
}

.pip {
    flex: none;
    align-self: center;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--verde-vivo);
    box-shadow: 0 0 0 0 rgba(38, 165, 60, .7);
    animation: pip 2.4s infinite;
}

@keyframes pip {
    70% {
        box-shadow: 0 0 0 9px rgba(38, 165, 60, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(38, 165, 60, 0);
    }
}

.hero-ficha {
    position: absolute;
    left: 28px;
    bottom: -72px;
    width: min(530px, 44%);
    background: var(--blanco);
    border: 1px solid var(--linea);
    border-top: 4px solid var(--verde);
    padding: 32px 34px 30px;
    box-shadow: 0 30px 70px -34px rgba(20, 23, 26, .5);
}

.kicker {
    font-family: var(--dato);
    font-size: 12px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--verde-hondo);
    margin-bottom: 16px;
}

.hero-ficha h1 {
    font-size: clamp(32px, 3vw, 44px);
    font-weight: 800;
    margin-bottom: 16px;
}

.hero-ficha h1 em {
    font-style: normal;
    color: var(--verde);
}

.lede {
    color: var(--tinta-2);
    font-size: 16.5px;
    margin-bottom: 26px;
}

.ficha-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 26px;
}

.ficha-checks {
    list-style: none;
    display: grid;
    gap: 9px;
    padding-top: 22px;
    border-top: 1px solid var(--linea);
}

.ficha-checks li {
    position: relative;
    padding-left: 24px;
    font-size: 14.5px;
    color: var(--tinta-2);
}

.ficha-checks li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 11px;
    height: 6px;
    border-left: 2px solid var(--verde);
    border-bottom: 2px solid var(--verde);
    transform: rotate(-45deg);
}

.hero-readout {
    display: none;
    list-style: none;
    border-top: 1px solid var(--linea);
}

.hero-readout li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 0;
    border-bottom: 1px solid var(--linea);
}

.hero-readout b {
    font-family: var(--display);
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -.02em;
}

.hero-readout span {
    font-family: var(--dato);
    font-size: 12px;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--tinta-3);
    text-align: right;
}

/* ==========================================================================
   FICHA DE LA EMPRESA
   ========================================================================== */
.company {
    padding: 150px 0 100px;
}

.company-grid {
    display: grid;
    grid-template-columns: 1fr .82fr;
    gap: 72px;
    align-items: start;
}

.company-copy h2 {
    font-size: clamp(28px, 2.7vw, 40px);
    margin-bottom: 22px;
    max-width: 18ch;
}

.company-copy>p {
    color: var(--tinta-2);
    margin-bottom: 16px;
    max-width: 62ch;
}

.company-feats {
    display: grid;
    gap: 22px;
    margin-top: 34px;
    padding-top: 30px;
    border-top: 1px solid var(--linea);
}

.feat {
    display: flex;
    gap: 16px;
}

.feat .glyph {
    font-size: 28px;
    color: var(--verde);
    margin-top: 3px;
}

.feat h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
}

.feat p {
    font-size: 15px;
    color: var(--tinta-2);
    line-height: 1.5;
}

.company-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 3px;
    margin-bottom: 6px;
}

.counters {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.counters>div {
    padding: 22px 20px 20px 0;
    border-bottom: 1px solid var(--linea);
}

.counters>div:nth-child(odd) {
    border-right: 1px solid var(--linea);
    padding-right: 20px;
}

.counters>div:nth-child(even) {
    padding-left: 20px;
}

.counters .num {
    display: block;
    font-family: var(--display);
    font-size: clamp(26px, 2.6vw, 34px);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1;
    margin-bottom: 7px;
    font-variant-numeric: tabular-nums;
}

.counters dd {
    font-size: 13.5px;
    color: var(--tinta-2);
    line-height: 1.45;
}

/* ==========================================================================
   EL RECORRIDO
   ========================================================================== */
.route {
    padding: 30px 0 96px;
    background:
        linear-gradient(180deg, var(--papel) 0%, var(--papel-2) 22%, var(--papel-2) 78%, var(--papel) 100%);
}

.route-head {
    max-width: 720px;
    padding: 70px 0 64px;
}

.route-head h2 {
    font-size: clamp(36px, 4.6vw, 62px);
    font-weight: 800;
    margin-bottom: 20px;
}

.sub {
    color: var(--tinta-2);
    font-size: 17.5px;
    max-width: 60ch;
}

.route-body {
    position: relative;
}

/* --- El riel: carretera de concreto que se pavimenta --- */
.rail {
    position: absolute;
    left: 28px;
    top: 30px;
    bottom: 120px;
    width: var(--col-via);
    pointer-events: none;
}

.rail-base,
.rail-paved {
    position: absolute;
    left: calc((var(--col-via) - var(--via-w)) / 2);
    top: 0;
    width: var(--via-w);
    border-radius: 1px;
}

/* Tramo sin pavimentar: base de concreto con el trazo de la línea aún sin pintar */
.rail-base {
    height: 100%;
    background: var(--gris-via);
    background-image: repeating-linear-gradient(180deg,
            rgba(255, 255, 255, .45) 0 22px,
            transparent 22px 44px);
    background-size: 3px 44px;
    background-position: center top;
    background-repeat: repeat-y;
}

.rail-paved {
    height: 0;
    background: var(--asfalto);
    overflow: hidden;
    transition: height .12s linear;
    box-shadow: 0 0 0 1px rgba(20, 23, 26, .18);
}

.rail-dashes {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: repeating-linear-gradient(180deg, #F0EFE9 0 22px, transparent 22px 44px);
    opacity: .85;
}

.stations {
    list-style: none;
    display: grid;
    gap: 110px;
    position: relative;
    padding-top: 30px;
}

.station {
    display: grid;
    grid-template-columns: var(--col-via) minmax(0, 1fr) minmax(0, 38%);
    gap: 0 44px;
    align-items: start;
}

/* Nodo sobre el riel */
.st-node {
    grid-column: 1;
    width: 60px;
    height: 60px;
    margin-left: calc((var(--col-via) - 60px) / 2);
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--papel-2);
    border: 2px solid var(--linea-fuerte);
    color: var(--tinta-3);
    transition: background .45s var(--ease), border-color .45s var(--ease), color .45s var(--ease);
    position: relative;
    z-index: 2;
}

.st-node .glyph {
    font-size: 28px;
}

.station.is-paved .st-node {
    background: var(--asfalto);
    border-color: var(--verde-vivo);
    color: #fff;
}

.st-body {
    grid-column: 2;
    padding-top: 4px;
}

.st-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-family: var(--dato);
    font-size: 12.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--tinta-3);
    margin-bottom: 12px;
}

.st-num {
    font-weight: 600;
    color: var(--verde-hondo);
    padding-right: 12px;
    border-right: 1px solid var(--linea-fuerte);
}

.temp {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 4px 11px;
    background: var(--calor-tenue);
    color: var(--calor);
    border-radius: 2px;
    letter-spacing: .06em;
    font-weight: 500;
}

.temp::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.st-body h3 {
    font-size: clamp(24px, 2.3vw, 33px);
    font-weight: 700;
    margin-bottom: 16px;
    max-width: 20ch;
}

.st-body>p {
    color: var(--tinta-2);
    margin-bottom: 14px;
    max-width: 56ch;
}

.st-specs {
    list-style: none;
    display: grid;
    gap: 0;
    margin-top: 22px;
    border-top: 1px solid var(--linea-fuerte);
    max-width: 56ch;
}

.st-specs li {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 11px 0;
    border-bottom: 1px solid var(--linea);
    font-size: 15px;
    color: var(--tinta-2);
}

.st-specs b {
    font-family: var(--dato);
    font-weight: 600;
    font-size: 13.5px;
    letter-spacing: .02em;
    color: var(--tinta);
    min-width: 118px;
    flex: none;
}

.st-note {
    display: flex;
    gap: 14px;
    margin-top: 24px;
    padding: 18px 20px;
    background: var(--verde-tenue);
    border-left: 3px solid var(--verde);
    max-width: 56ch;
}

.st-note .glyph {
    font-size: 24px;
    color: var(--verde-hondo);
    margin-top: 2px;
}

.st-note p {
    font-size: 15px;
    color: var(--verde-hondo);
    line-height: 1.5;
}

.st-fig {
    grid-column: 3;
    display: grid;
    gap: 12px;
}

.st-fig img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 3px;
    filter: saturate(1.02);
}

.st-fig--pair img:nth-child(2) {
    aspect-ratio: 16 / 10;
}

/* Logística dentro de la estación de fletes */
.logistics {
    display: grid;
    gap: 2px;
    margin-top: 24px;
    background: var(--linea);
    border: 1px solid var(--linea);
    max-width: 56ch;
}

.logistics-title {
    grid-column: 1 / -1;
    padding: 13px 20px;
    background: var(--asfalto);
    color: #fff;
    font-family: var(--dato);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.logistic-item {
    display: flex;
    gap: 15px;
    padding: 18px 20px;
    background: var(--papel);
}

.logistic-item .glyph {
    font-size: 26px;
    color: var(--verde);
    margin-top: 2px;
}

.logistic-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 3px;
}

.logistic-item p {
    font-size: 14.5px;
    color: var(--tinta-2);
    line-height: 1.5;
}

.route-disclaimer {
    margin-top: 70px;
    padding-left: var(--col-via);
    font-family: var(--dato);
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--tinta-3);
    max-width: 90ch;
}

/* ==========================================================================
   RAMALES
   ========================================================================== */
.branch {
    padding: 110px 0;
}

.branch-head {
    max-width: 760px;
    margin-bottom: 56px;
}

.branch-head h2 {
    font-size: clamp(30px, 3.6vw, 48px);
    font-weight: 800;
    margin-bottom: 18px;
}

.branch-head--center {
    max-width: 700px;
    margin-inline: auto;
    text-align: center;
}

.branch-head--center .eyebrow {
    justify-content: center;
}

/* --- Ramal A: plantas móviles (banda de asfalto) --- */
.branch--plants {
    background: var(--asfalto);
    color: #E9E8E3;
}

.branch--plants h2,
.branch--plants h3,
.branch--plants h4 {
    color: #fff;
}

.branch--plants .sub,
.branch--plants p {
    color: #A8AEB2;
}

.branch-note {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--asfalto-3);
    font-size: 16px;
}

.branch-note .glyph {
    font-size: 30px;
    color: var(--verde-vivo);
    margin-top: 1px;
}

.branch--plants .branch-note strong {
    color: #fff;
    font-weight: 600;
}

.plants {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.plant {
    background: var(--asfalto-2);
    border: 1px solid var(--asfalto-3);
    border-radius: 3px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.plant figure {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #0f1113;
}

.plant figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.plant-body {
    padding: 28px 28px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.plant-tag {
    font-family: var(--dato);
    font-size: 11.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--verde-vivo) !important;
    margin-bottom: 10px;
}

.plant-body h3 {
    font-size: 26px;
    margin-bottom: 12px;
}

.plant-body>p {
    font-size: 15.5px;
    line-height: 1.55;
    margin-bottom: 22px;
}

.plant-specs {
    list-style: none;
    margin-top: auto;
    border-top: 1px solid var(--asfalto-3);
}

.plant-specs li {
    position: relative;
    padding: 11px 0 11px 22px;
    border-bottom: 1px solid var(--asfalto-3);
    font-family: var(--dato);
    font-size: 13.5px;
    color: #D5DADD;
}

.plant-specs li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    width: 7px;
    height: 7px;
    border: 1.5px solid var(--verde-vivo);
    transform: rotate(45deg);
}

/* Barra de derivación a un área específica */
.handoff {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 40px;
    padding: 28px 32px;
    border: 1px solid var(--linea-fuerte);
    border-left: 4px solid var(--verde);
    background: var(--blanco);
    border-radius: 2px;
}

.branch--plants .handoff {
    background: transparent;
    border-color: var(--asfalto-3);
    border-left-color: var(--verde-vivo);
}

.handoff h4 {
    font-size: 20px;
    margin-bottom: 4px;
}

.handoff p {
    font-size: 15px;
    color: var(--tinta-2);
}

/* --- Ramal B: laboratorio --- */
.branch--lab {
    background: var(--papel);
}

.creds {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--linea);
    border: 1px solid var(--linea);
    margin-bottom: 44px;
}

.cred {
    display: flex;
    gap: 14px;
    padding: 22px 24px;
    background: var(--blanco);
}

.cred .glyph {
    font-size: 26px;
    color: var(--verde);
    margin-top: 1px;
}

.cred p {
    font-size: 14.5px;
    line-height: 1.5;
    color: var(--tinta-2);
}

.cred strong {
    color: var(--tinta);
    font-weight: 600;
}

.lab {
    background: var(--blanco);
    border: 1px solid var(--linea-fuerte);
    border-radius: 3px;
}

.lab-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    padding: 30px 32px 26px;
    border-bottom: 1px solid var(--linea);
}

.lab-head h3 {
    font-size: 24px;
    margin-bottom: 6px;
}

.lab-head p {
    font-size: 15px;
    color: var(--tinta-2);
    max-width: 58ch;
}

.lab-legend {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    font-family: var(--dato);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    border-radius: 2px;
    white-space: nowrap;
}

.badge--ema {
    background: var(--verde-tenue);
    color: var(--verde-hondo);
    border: 1px solid #C4E2CB;
}

.badge--amaac {
    background: #EDF1F6;
    color: #2C4A6B;
    border: 1px solid #CFDCE9;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--linea);
    padding: 0 32px;
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 16px 20px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -1px;
    font-family: var(--display);
    font-size: 15px;
    font-weight: 600;
    color: var(--tinta-3);
    white-space: nowrap;
    cursor: pointer;
    transition: color .2s, border-color .2s;
}

.tab-btn i {
    font-style: normal;
    font-family: var(--dato);
    font-size: 11px;
    font-weight: 500;
    padding: 2px 7px;
    background: var(--papel-2);
    color: var(--tinta-3);
    border-radius: 2px;
}

.tab-btn:hover {
    color: var(--tinta);
}

.tab-btn.active {
    color: var(--tinta);
    border-bottom-color: var(--verde);
}

.tab-btn.active i {
    background: var(--verde);
    color: #fff;
}

.tab-content {
    display: none;
    padding: 26px 32px 32px;
}

.tab-content.active {
    display: block;
    animation: fadeup .35s var(--ease);
}

@keyframes fadeup {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
}

.tests {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 40px;
}

.tests li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--linea);
    font-size: 15px;
}

.tests li>span:first-child {
    position: relative;
    padding-left: 20px;
    color: var(--tinta-2);
}

.tests li>span:first-child::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 7px;
    height: 7px;
    border: 1.5px solid var(--verde);
    transform: rotate(45deg);
}

/* ==========================================================================
   SOLIDEZ OPERATIVA
   ========================================================================== */
.solid {
    padding: 100px 0;
    background: var(--papel-2);
    border-top: 1px solid var(--linea);
    border-bottom: 1px solid var(--linea);
}

.solid-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--linea);
    border: 1px solid var(--linea);
}

.solid-grid li {
    background: var(--papel);
    padding: 30px 28px 32px;
    transition: background .25s var(--ease);
}

.solid-grid li:hover {
    background: var(--blanco);
}

.solid-num {
    display: block;
    color: var(--verde);
    font-size: 32px;
    line-height: 1;
    margin-bottom: 18px;
}

.solid-grid h3 {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 9px;
}

.solid-grid p {
    font-size: 15px;
    color: var(--tinta-2);
    line-height: 1.55;
}

/* ==========================================================================
   BITÁCORA
   ========================================================================== */
.log {
    padding: 100px 0;
}

.log-filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.filter-btn {
    padding: 9px 18px;
    background: transparent;
    border: 1px solid var(--linea-fuerte);
    border-radius: 2px;
    font-family: var(--dato);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--tinta-2);
    cursor: pointer;
    transition: all .2s var(--ease);
}

.filter-btn:hover {
    border-color: var(--tinta);
    color: var(--tinta);
}

.filter-btn.active {
    background: var(--asfalto);
    border-color: var(--asfalto);
    color: #fff;
}

.log-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 210px;
    gap: 12px;
}

.log-item {
    position: relative;
    overflow: hidden;
    border-radius: 3px;
    background: var(--papel-2);
}

.log-item--tall {
    grid-row: span 2;
}

.log-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}

.log-item:hover img {
    transform: scale(1.045);
}

.log-item figcaption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 52px 18px 16px;
    background: linear-gradient(180deg, transparent, rgba(16, 18, 20, .55) 42%, rgba(16, 18, 20, .93));
    color: #fff;
    display: grid;
    gap: 2px;
}

.log-item figcaption b {
    font-family: var(--display);
    font-size: 15.5px;
    font-weight: 600;
}

.log-item figcaption span {
    font-family: var(--dato);
    font-size: 11.5px;
    letter-spacing: .04em;
    color: #C9CDCF;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-sec {
    padding: 30px 0 100px;
}

.faq-shell {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.faq-shell .branch-head {
    margin-bottom: 0;
}

.faq {
    border-top: 1px solid var(--linea-fuerte);
}

.faq-item {
    border-bottom: 1px solid var(--linea);
}

.faq-item summary {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
    font-family: var(--display);
    font-size: 19px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    transition: color .2s;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "";
    flex: none;
    width: 13px;
    height: 13px;
    margin-top: 7px;
    border-right: 2px solid var(--verde);
    border-bottom: 2px solid var(--verde);
    transform: rotate(45deg);
    transition: transform .25s var(--ease);
}

.faq-item[open] summary::after {
    transform: rotate(-135deg) translate(-3px, -3px);
}

.faq-item summary:hover {
    color: var(--verde-hondo);
}

.faq-body {
    padding: 0 0 24px;
    max-width: 62ch;
}

.faq-body p {
    color: var(--tinta-2);
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contact {
    padding: 100px 0;
    background: var(--asfalto);
    color: #E9E8E3;
}

.contact h2 {
    color: #fff;
}

.contact .sub {
    color: #A8AEB2;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.35fr .65fr;
    gap: 40px;
    align-items: start;
}

.form {
    background: var(--papel);
    color: var(--tinta);
    border-radius: 3px;
    padding: 36px 38px 38px;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-step {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 34px 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--linea-fuerte);
    font-family: var(--dato);
    font-size: 12px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--tinta-2);
}

.form-step:first-of-type {
    margin-top: 0;
}

.form-step span {
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    background: var(--verde);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 2px;
    letter-spacing: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}

.form-row[hidden],
.form-group[hidden] {
    display: none;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-group.full {
    margin-bottom: 18px;
}

.form-group label {
    font-family: var(--dato);
    font-size: 11.5px;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--tinta-2);
}

.ctrl {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--texto);
    font-size: 15.5px;
    color: var(--tinta);
    background: var(--blanco);
    border: 1px solid var(--linea-fuerte);
    border-radius: 2px;
    transition: border-color .2s, box-shadow .2s;
}

.ctrl::placeholder {
    color: var(--tinta-3);
}

.ctrl:focus {
    outline: none;
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(29, 149, 58, .14);
}

select.ctrl {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--tinta-2) 50%), linear-gradient(135deg, var(--tinta-2) 50%, transparent 50%);
    background-position: calc(100% - 19px) 21px, calc(100% - 14px) 21px;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 38px;
}

textarea.ctrl {
    resize: vertical;
    min-height: 96px;
}

.btn-submit {
    width: 100%;
    margin-top: 10px;
    padding: 17px 28px;
    font-size: 16px;
}

.form-status {
    margin-top: 14px;
    font-family: var(--dato);
    font-size: 13.5px;
    min-height: 20px;
}

.form-status.success {
    color: var(--verde-hondo);
}

.form-status.error {
    color: var(--calor);
}

.contact-side {
    display: grid;
    gap: 2px;
    background: var(--asfalto-3);
    border: 1px solid var(--asfalto-3);
    border-radius: 3px;
    overflow: hidden;
}

.side-card {
    background: var(--asfalto-2);
    padding: 24px 26px;
}

.side-card h4 {
    font-size: 13px;
    font-family: var(--dato);
    font-weight: 500;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--verde-vivo);
    margin-bottom: 10px;
}

.side-card p {
    font-size: 15.5px;
    line-height: 1.6;
    color: #C6CBCE;
}

/* ==========================================================================
   UBICACIÓN
   ========================================================================== */
.place {
    padding: 0 0 100px;
}

.place-map {
    height: 440px;
    border: 1px solid var(--linea-fuerte);
    border-radius: 3px;
    overflow: hidden;
    background: var(--papel-2);
}

.place-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(.35) contrast(1.05);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: var(--papel-2);
    padding: 56px 0 26px;
    border-top: 1px solid var(--linea);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 36px;
    padding-bottom: 34px;
    border-bottom: 1px solid var(--linea);
}

.footer-brand {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 6px 11px;
    max-width: 420px;
}

.footer-brand .brand-mark {
    height: 40px;
}

.footer-brand p {
    grid-column: 1 / -1;
    font-size: 14.5px;
    color: var(--tinta-2);
    margin-top: 6px;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 10px 44px;
    align-content: start;
}

.footer-nav a {
    font-size: 15px;
    color: var(--tinta-2);
    transition: color .2s;
}

.footer-nav a:hover {
    color: var(--verde-hondo);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 22px;
    font-family: var(--dato);
    font-size: 12.5px;
    color: var(--tinta-3);
}

.footer-bottom a {
    color: var(--verde-hondo);
}

/* ==========================================================================
   REVELADO AL SCROLL
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: none;
}


/* ==========================================================================
   SITIO09 — COMPONENTES DE NAVEGACIÓN MULTIPÁGINA
   Componentes multipágina de sitio10 sobre la base visual de sitio09.
   ========================================================================== */

.salto-contenido {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 200;
    padding: 12px 20px;
    background: var(--verde);
    color: #fff;
    font-family: var(--display);
    font-weight: 600;
    border-radius: 0 0 2px 0;
}

.salto-contenido:focus {
    left: 0;
}

/* --- Estado activo en el menú --- */
.nav-link.activo {
    color: var(--tinta);
    background: var(--papel-2);
    box-shadow: inset 0 -2px 0 var(--verde);
}

/* --- Migas de pan --- */
.crumbs {
    border-bottom: 1px solid var(--linea);
    background: var(--papel);
}

.crumbs .shell {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    padding-block: 13px;
    font-family: var(--dato);
    font-size: 12px;
    letter-spacing: .04em;
    color: var(--tinta-3);
}

.crumbs a,
.crumbs span {
    padding: 2px 0;
}

.crumbs a {
    color: var(--tinta-2);
    transition: color .2s;
}

.crumbs a:hover {
    color: var(--verde-hondo);
}

.crumbs .shell > *:not(:last-child)::after {
    content: "/";
    display: inline-block;
    margin: 0 10px;
    color: var(--linea-fuerte);
}

.crumbs span[aria-current] {
    color: var(--tinta);
    font-weight: 500;
}

/* --- Cabecera de página interior --- */
.page-head {
    position: relative;
    background: var(--asfalto);
    color: #fff;
    overflow: hidden;
}

.page-head-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .34;
}

.page-head--foto .page-head-bg {
    filter: saturate(1.05);
}

.page-head::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(16, 18, 20, .93) 0%, rgba(16, 18, 20, .74) 46%, rgba(16, 18, 20, .38) 100%);
}

.page-head-inner {
    position: relative;
    z-index: 2;
    padding-block: 76px 68px;
}

.page-tag {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    font-family: var(--dato);
    font-size: 12px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: #A8AEB2;
}

.page-tag b {
    display: inline-grid;
    place-items: center;
    min-width: 46px;
    padding: 5px 10px;
    background: var(--verde);
    color: #fff;
    font-weight: 600;
    letter-spacing: .06em;
    border-radius: 2px;
}

.page-head h1 {
    font-size: clamp(32px, 4.2vw, 56px);
    font-weight: 800;
    max-width: 20ch;
    color: #fff;
}

.page-lede {
    margin-top: 20px;
    max-width: 62ch;
    font-size: 17.5px;
    color: #C2C8CB;
}

/* --- Sub-navegación entre páginas hermanas --- */
.subnav {
    position: sticky;
    top: var(--header-h);
    z-index: 60;
    background: rgba(245, 244, 240, .96);
    backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid var(--linea);
}

.subnav .shell {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    padding-block: 0;
}

.subnav .shell::-webkit-scrollbar {
    display: none;
}

.subnav a {
    flex: none;
    padding: 15px 16px;
    border-bottom: 3px solid transparent;
    font-family: var(--display);
    font-size: 14.5px;
    font-weight: 600;
    color: var(--tinta-3);
    white-space: nowrap;
    transition: color .2s, border-color .2s;
}

.subnav a:hover {
    color: var(--tinta);
}

.subnav a.activo {
    color: var(--tinta);
    border-bottom-color: var(--verde);
}

/* --- Bloques de contenido --- */
.bloque {
    padding: 84px 0;
}

.bloque--claro {
    background: var(--papel-2);
    border-block: 1px solid var(--linea);
}

.bloque--oscuro {
    background: var(--asfalto);
    color: #E9E8E3;
}

.bloque--oscuro h2,
.bloque--oscuro h3,
.bloque--oscuro h4 {
    color: #fff;
}

.bloque--oscuro p,
.bloque--oscuro .sub {
    color: #A8AEB2;
}

.bloque--oscuro .ficha-item {
    background: var(--asfalto-2);
    border-color: var(--asfalto-3);
}

.bloque--oscuro .ficha-item .glyph {
    color: var(--verde-vivo);
}

/* --- Prosa con dato lateral --- */
.prosa-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 64px;
    align-items: start;
}

.prosa {
    max-width: 66ch;
}

.prosa p {
    color: var(--tinta-2);
    margin-bottom: 18px;
    font-size: 17.5px;
}

.prosa-guia {
    font-size: 22px !important;
    line-height: 1.5;
    color: var(--tinta) !important;
    font-weight: 500;
    padding-left: 20px;
    border-left: 3px solid var(--verde);
}

.prosa h2 {
    margin: 42px 0 14px;
    font-size: clamp(22px, 2.2vw, 30px);
}

.dato-lateral {
    padding: 26px 26px 24px;
    background: var(--blanco);
    border: 1px solid var(--linea-fuerte);
    border-top: 3px solid var(--verde);
    border-radius: 2px;
}

.dato-lateral h3 {
    font-family: var(--dato);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--verde-hondo);
    margin-bottom: 16px;
}

.dato-lateral p {
    font-size: 15px;
    color: var(--tinta-2);
}

.dato-lateral ul {
    list-style: none;
}

.dato-lateral li {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid var(--linea);
    font-size: 14.5px;
    color: var(--tinta-2);
}

.dato-lateral li:last-child {
    border-bottom: 0;
}

.dato-lateral b {
    font-family: var(--dato);
    font-size: 14px;
    color: var(--tinta);
    min-width: 92px;
    flex: none;
}


.dato-lateral--pregunta h3 {
    font-family: var(--display);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -.01em;
    text-transform: none;
    color: var(--tinta);
    line-height: 1.3;
}

/* --- Fichas --- */
.fichas-2,
.fichas-3 {
    display: grid;
    gap: 20px;
}

.fichas-2 {
    grid-template-columns: repeat(2, 1fr);
}

.fichas-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ficha-item {
    display: flex;
    gap: 16px;
    padding: 26px 26px 24px;
    background: var(--blanco);
    border: 1px solid var(--linea);
    border-radius: 2px;
}

.ficha-item .glyph {
    font-size: 30px;
    color: var(--verde);
    margin-top: 2px;
}

.ficha-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.ficha-item p {
    font-size: 15px;
    line-height: 1.55;
    color: var(--tinta-2);
}

.bloque--oscuro .ficha-item p {
    color: #A8AEB2;
}

/* --- Aviso --- */
.aviso {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    max-width: 78ch;
    margin-bottom: 40px;
    padding: 20px 24px;
    background: var(--verde-tenue);
    border-left: 3px solid var(--verde);
    font-size: 16.5px;
    color: var(--verde-hondo);
}

.aviso .glyph {
    font-size: 30px;
    flex: none;
}

/* --- Índice del inicio --- */
.indice {
    padding: 96px 0 104px;
    background: var(--papel-2);
    border-top: 1px solid var(--linea);
}

.idx-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.idx-card {
    display: flex;
    flex-direction: column;
    background: var(--blanco);
    border: 1px solid var(--linea);
    border-radius: 2px;
    overflow: hidden;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.idx-card:hover {
    transform: translateY(-4px);
    border-color: var(--verde);
    box-shadow: 0 22px 44px -28px rgba(20, 23, 26, .55);
}

.idx-media {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--papel-2);
}

.idx-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s var(--ease);
}

.idx-card:hover .idx-media img {
    transform: scale(1.05);
}

.idx-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px 22px 22px;
    flex: 1;
}

.idx-num {
    font-family: var(--dato);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .14em;
    color: var(--verde);
}

.idx-title {
    font-family: var(--display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--tinta);
}

.idx-desc {
    font-size: 14.5px;
    line-height: 1.5;
    color: var(--tinta-2);
    flex: 1;
}

.idx-meta {
    margin-top: 6px;
    padding-top: 12px;
    border-top: 1px solid var(--linea);
    font-family: var(--dato);
    font-size: 11.5px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--tinta-3);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.idx-meta::after {
    content: "→";
    color: var(--verde);
    font-size: 15px;
}

/* --- Cifras en fila --- */
.cifras {
    padding: 78px 0;
}

.counters--fila {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--linea-fuerte);
}

.counters--fila > div {
    padding: 26px 26px 24px 0;
    border-bottom: 1px solid var(--linea);
    border-right: 1px solid var(--linea);
}

.counters--fila > div:last-child {
    border-right: 0;
}

.counters--fila > div:not(:first-child) {
    padding-left: 26px;
}

.counters--fila dd b {
    display: block;
    font-family: var(--display);
    font-size: 15px;
    font-weight: 600;
    color: var(--tinta);
    margin-bottom: 3px;
}

/* --- Tarjetas de servicio --- */
.srv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.srv-card {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    background: var(--blanco);
    border: 1px solid var(--linea);
    border-radius: 2px;
    overflow: hidden;
    transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.srv-card:hover {
    border-color: var(--verde);
    box-shadow: 0 22px 44px -30px rgba(20, 23, 26, .5);
}

.srv-media {
    overflow: hidden;
    background: var(--papel-2);
}

.srv-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s var(--ease);
}

.srv-card:hover .srv-media img {
    transform: scale(1.05);
}

.srv-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px 26px 26px;
    position: relative;
}

.srv-num {
    font-family: var(--dato);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .14em;
    color: var(--verde);
}

.srv-body .glyph {
    position: absolute;
    top: 22px;
    right: 24px;
    font-size: 30px;
    color: var(--linea-fuerte);
    transition: color .3s var(--ease);
}

.srv-card:hover .glyph {
    color: var(--verde);
}

.srv-title {
    font-family: var(--display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -.02em;
    max-width: 22ch;
}

.srv-desc {
    font-size: 14.5px;
    line-height: 1.5;
    color: var(--tinta-2);
}

/* --- Tarjetas de área de laboratorio --- */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.area-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 28px 24px 26px;
    background: var(--blanco);
    border: 1px solid var(--linea);
    border-top: 3px solid var(--linea-fuerte);
    border-radius: 2px;
    transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.area-card:hover {
    border-color: var(--verde);
    border-top-color: var(--verde);
    transform: translateY(-3px);
}

.area-card .glyph {
    font-size: 34px;
    color: var(--verde);
    margin-bottom: 6px;
}

.area-num {
    font-family: var(--dato);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .14em;
    color: var(--tinta-3);
}

.area-title {
    font-family: var(--display);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -.02em;
    flex: 1;
}

.area-count {
    padding-top: 12px;
    border-top: 1px solid var(--linea);
    font-family: var(--dato);
    font-size: 12px;
    color: var(--verde-hondo);
}

/* --- Laboratorio suelto (una página por área) --- */
.lab--suelto {
    margin-bottom: 40px;
}

.lab--suelto .tab-content {
    display: block;
}

/* --- Paginación anterior / siguiente --- */
.pager {
    border-top: 1px solid var(--linea);
    background: var(--papel-2);
}

.pager-shell {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-block: 0;
}

.pager-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 26px 4px;
    max-width: 46%;
    transition: color .2s;
}

.pager-item span {
    font-family: var(--dato);
    font-size: 11.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--tinta-3);
}

.pager-item b {
    font-family: var(--display);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--tinta);
}

.pager-next {
    text-align: right;
    margin-left: auto;
}

.pager-prev span::before {
    content: "← ";
    color: var(--verde);
}

.pager-next span::after {
    content: " →";
    color: var(--verde);
}

.pager-item:hover b {
    color: var(--verde-hondo);
}

/* --- Banda de cierre --- */
.cierre {
    background: var(--asfalto);
    color: #E9E8E3;
}

.cierre-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 28px;
    padding-block: 60px;
}

.cierre h2 {
    color: #fff;
    font-size: clamp(26px, 2.8vw, 36px);
    margin-bottom: 10px;
}

.cierre p {
    color: #A8AEB2;
    max-width: 52ch;
}

/* --- Pie con columnas --- */
.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 36px;
    flex: 1;
    max-width: 640px;
}

.pie-col h4 {
    font-family: var(--dato);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--verde-hondo);
    margin-bottom: 14px;
}

.pie-col a {
    display: block;
    padding: 5px 0;
    font-size: 14.5px;
    color: var(--tinta-2);
    transition: color .2s;
}

.pie-col a:hover {
    color: var(--verde-hondo);
}

.footer-dir {
    font-family: var(--dato);
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--tinta-3) !important;
    margin-top: 10px !important;
}

/* --- Variantes claras de componentes heredados --- */
.plants--claro .plant {
    background: var(--blanco);
    border-color: var(--linea);
}

.plants--claro .plant-body h2 {
    font-size: 27px;
    margin-bottom: 12px;
}

.plants--claro .plant-body > p {
    color: var(--tinta-2);
}

.plants--claro .plant-specs,
.plants--claro .plant-specs li {
    border-color: var(--linea);
}

.plants--claro .plant-specs li {
    color: var(--tinta-2);
}

.plants--claro .plant-specs li::before {
    border-color: var(--verde);
}

.plants--claro .plant figure {
    background: var(--papel-2);
}

.contact-side--claro {
    background: var(--linea);
    border-color: var(--linea-fuerte);
}

.contact-side--claro .side-card {
    background: var(--blanco);
}

.contact-side--claro .side-card h3 {
    font-family: var(--dato);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--verde-hondo);
    margin-bottom: 10px;
}

.contact-side--claro .side-card p {
    font-size: 15.5px;
    line-height: 1.6;
    color: var(--tinta-2);
}

.log-grid--3 {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 230px;
}

.faq-shell-solo {
    max-width: 860px;
}

.place-map {
    height: 420px;
}


/* --- Par de figuras --- */
.par-figuras {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 52px;
}

.par-figuras img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 2px;
}

.par-figuras figcaption {
    margin-top: 10px;
    font-family: var(--dato);
    font-size: 12.5px;
    color: var(--tinta-3);
}

@media (max-width: 720px) {
    .par-figuras {
        grid-template-columns: 1fr;
    }
}

/* --- Servicio preseleccionado al llegar desde una página de servicio --- */
.campo-preseleccionado .ctrl {
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(29, 149, 58, .12);
}

/* ==========================================================================
   RESPONSIVO MULTIPÁGINA
   ========================================================================== */
@media (max-width: 1120px) {

    .idx-grid,
    .areas-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .prosa-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .srv-grid {
        grid-template-columns: 1fr;
    }

    .counters--fila {
        grid-template-columns: repeat(2, 1fr);
    }

    .counters--fila > div:nth-child(2n) {
        border-right: 0;
    }

    .counters--fila > div:nth-child(odd) {
        padding-left: 0;
    }
}

@media (max-width: 900px) {

    .idx-grid,
    .areas-grid,
    .fichas-2,
    .fichas-3,
    .log-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .bloque {
        padding: 60px 0;
    }

    .indice {
        padding: 64px 0 72px;
    }

    .page-head-inner {
        padding-block: 52px 46px;
    }

    .footer-cols {
        max-width: none;
    }

    .subnav {
        top: 0;
    }
}

@media (max-width: 720px) {

    .idx-grid,
    .areas-grid,
    .fichas-2,
    .fichas-3,
    .log-grid--3,
    .counters--fila,
    .footer-cols {
        grid-template-columns: 1fr;
    }

    .counters--fila > div {
        border-right: 0;
        padding-left: 0 !important;
        padding-right: 0;
    }

    .srv-card {
        grid-template-columns: 1fr;
    }

    .srv-media {
        aspect-ratio: 16 / 9;
    }

    .cierre-shell {
        padding-block: 44px;
    }

    .pager-item {
        max-width: 48%;
        padding: 20px 0;
    }

    .pager-item b {
        font-size: 16px;
    }

    .prosa-guia {
        font-size: 19px !important;
    }

    .place-map {
        height: 300px;
    }
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 1120px) {
    .station {
        grid-template-columns: var(--col-via) minmax(0, 1fr);
    }

    .st-fig {
        grid-column: 2;
        grid-template-columns: 1fr 1fr;
        margin-top: 26px;
    }

    .st-fig img {
        aspect-ratio: 4 / 3 !important;
    }

    .company-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .company-figures {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        align-items: center;
    }

    .counters {
        grid-template-columns: 1fr;
    }

    .counters>div:nth-child(odd) {
        border-right: none;
        padding-right: 0;
    }

    .counters>div:nth-child(even) {
        padding-left: 0;
    }

    .faq-shell {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .log-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .nav {
        position: fixed;
        inset: var(--header-h) 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px 20px 22px;
        background: var(--papel);
        border-bottom: 1px solid var(--linea);
        box-shadow: 0 20px 40px -24px rgba(20, 23, 26, .4);
        transform: translateY(-130%);
        transition: transform .35s var(--ease);
    }

    .nav.open {
        transform: none;
    }

    .nav-link {
        padding: 14px 8px;
        border-bottom: 1px solid var(--linea);
        font-size: 17px;
    }

    .nav-quote {
        margin: 16px 0 0;
        text-align: center;
        padding: 14px;
    }

    .nav-toggle {
        display: flex;
    }

    /* Hero: la anotación sobre foto se sustituye por lectura tabular */
    .hero {
        padding-top: 20px;
    }

    .hero-media {
        aspect-ratio: 4 / 3;
    }

    .annots {
        display: none;
    }

    .hero-ficha {
        position: static;
        width: 100%;
        padding: 28px 24px 26px;
        margin-top: -1px;
    }

    .hero-readout {
        display: block;
        margin-top: 22px;
    }

    .ficha-geo {
        font-size: 11.5px;
    }

    .company {
        padding: 64px 0 72px;
    }

    .company-figures {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .plants,
    .creds,
    .solid-grid {
        grid-template-columns: 1fr;
    }

    .tests {
        grid-template-columns: 1fr;
    }

    .branch,
    .solid,
    .log,
    .contact {
        padding: 72px 0;
    }

    .place {
        padding-bottom: 72px;
    }

    .place-map {
        height: 320px;
    }
}

@media (max-width: 720px) {
    body {
        font-size: 16px;
    }

    .shell {
        padding-inline: 18px;
    }

    :root {
        --col-via: 56px;
        --via-w: 18px;
    }

    .rail {
        left: 18px;
    }

    .st-node {
        width: 44px;
        height: 44px;
        margin-left: calc((var(--col-via) - 44px) / 2);
    }

    .st-node .glyph {
        font-size: 21px;
    }

    .station {
        gap: 0 20px;
    }

    .stations {
        gap: 72px;
    }

    .route-head {
        padding: 44px 0 40px;
    }

    .st-fig {
        grid-template-columns: 1fr;
    }

    .st-specs b {
        min-width: 96px;
    }

    .form {
        padding: 26px 20px 28px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .log-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 170px;
    }

    .lab-head,
    .tabs,
    .tab-content {
        padding-inline: 20px;
    }

    .handoff {
        padding: 22px 20px;
    }

    .footer-top {
        flex-direction: column;
    }

    .route-disclaimer {
        padding-left: 0;
    }
}

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .a-line {
        stroke-dashoffset: 0;
    }

    .a-dot,
    .a-chip {
        opacity: 1;
    }
}