:root {

    --azul:        #328CCB;
    --azul-claro:  #30BBED;
    --azul-tenue:  #5FCBEA;
    --azul-texto:  #1F72AD;
    --azul-hondo:  #175A88;

    --azul-humo:   #EDF6FC;
    --azul-linea:  #D3E7F5;

    --fondo:       #FFFFFF;
    --superficie:  #F7F9FD;
    --linea:       #E6EBF3;
    --linea-2:     #CFD9E8;

    --texto:       #0B1220;
    --texto-2:     #5A6579;
    --texto-3:     #8A94A6;

    --validado:    #0E7A50;
    --alerta:      #9D5C07;
    --riesgo:      #A32C1F;
    --morado:      #6B4BC4;

    --radio:       14px;
    --radio-sm:    9px;
    --radio-lg:    22px;

    --ancho:       1180px;

    --ease:        cubic-bezier(0.22, 1, 0.36, 1);

    --t-press:     130ms;
    --t-hover:     200ms;
    --t-entrada:   620ms;

    --sombra:      0 1px 2px rgba(11,18,32,.04), 0 4px 16px -6px rgba(50,140,203,.13);
    --sombra-alta: 0 18px 44px -18px rgba(50,140,203,.28), 0 2px 8px rgba(11,18,32,.05);

    --display:     'Montserrat', system-ui, sans-serif;
    --texto-f:     'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono:        'IBM Plex Mono', ui-monospace, Menlo, monospace;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
    background: var(--fondo);
    color: var(--texto);
    font-family: var(--texto-f);
    font-size: 16px;

    line-height: 1.72;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

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

:focus-visible {
    outline: 2px solid var(--azul-texto);
    outline-offset: 3px;
    border-radius: 4px;
}

h1, h2, h3 {
    font-family: var(--display);
    font-weight: 700;
    line-height: 1.16;
    letter-spacing: -.018em;
    color: var(--texto);
}

h1 { font-size: clamp(2.35rem, 5.4vw, 3.85rem); line-height: 1.1; letter-spacing: -.024em; }
h2 { font-size: clamp(1.8rem, 3.7vw, 2.7rem); letter-spacing: -.02em; }
h3 { font-size: clamp(1.05rem, 1.7vw, 1.26rem); font-weight: 600; letter-spacing: -.012em; }

p { color: var(--texto-2); }

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.contenedor {
    width: 100%;
    max-width: var(--ancho);
    margin: 0 auto;
    padding: 0 28px;
    position: relative;
    z-index: 2;
}

.ojal {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--azul-texto);
    margin-bottom: 18px;
}

.ojal::before {
    content: '';
    width: 26px;
    height: 2px;
    border-radius: 2px;
    background: var(--azul);
}

.seccion { padding: clamp(72px, 11vw, 128px) 0; position: relative; }

.seccion.tenue { background: var(--superficie); }

.seccion-titulo { max-width: 720px; margin-bottom: clamp(38px, 5vw, 60px); }
.seccion-titulo p { font-size: 1.05rem; margin-top: 16px; }

.malla::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(30deg,  rgba(50,140,203,.05) 1px, transparent 1px),
        linear-gradient(-30deg, rgba(50,140,203,.05) 1px, transparent 1px);
    background-size: 42px 24px;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 68%);
            mask-image: linear-gradient(180deg, #000 0%, transparent 68%);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 13px 24px;
    border-radius: 100px;
    border: 1.5px solid transparent;
    font-family: var(--texto-f);
    font-size: .93rem;
    font-weight: 600;
    letter-spacing: -.01em;
    cursor: pointer;
    white-space: nowrap;
    transition: transform var(--t-hover) var(--ease),
                background-color var(--t-hover) var(--ease),
                border-color var(--t-hover) var(--ease),
                color var(--t-hover) var(--ease),
                box-shadow var(--t-hover) var(--ease);
}

.btn-azul {

    background: linear-gradient(135deg, var(--azul-texto), var(--azul-hondo));
    color: #fff;
    box-shadow: 0 6px 18px -8px rgba(50,140,203,.6);
}

.btn-linea {
    border-color: var(--linea-2);
    color: var(--texto);
    background: var(--fondo);
}

@media (hover: hover) and (pointer: fine) {
    .btn-azul:hover {
        transform: translateY(-2px);
        box-shadow: 0 14px 30px -10px rgba(50,140,203,.7);
    }
    .btn-linea:hover {
        border-color: var(--azul);
        color: var(--azul-texto);
        transform: translateY(-2px);
    }
}

.btn:active {
    transform: translateY(0) scale(.975);
    transition-duration: var(--t-press);
}

.marca:active    { transform: scale(.98); }
.nav-menu:active { transform: scale(.94); }

.marca, .nav-menu {
    transition: transform var(--t-press) var(--ease);
}

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 13px 0;
    background: rgba(255,255,255,.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--t-hover) var(--ease),
                background-color var(--t-hover) var(--ease),
                box-shadow var(--t-hover) var(--ease);
}

.nav.pegado {
    border-bottom-color: var(--linea);
    background: rgba(255,255,255,.95);
    box-shadow: 0 1px 20px -8px rgba(50,140,203,.22);
}

.nav .contenedor {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.marca { display: flex; align-items: center; }

.marca img {
    height: 30px;
    width: auto;
    flex-shrink: 0;
}

.nav-links { display: flex; gap: 30px; list-style: none; }

.nav-links a {
    font-size: .89rem;
    font-weight: 500;
    color: var(--texto-2);
    position: relative;
    padding: 4px 0;
    transition: color var(--t-hover) var(--ease);
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    height: 2px;
    border-radius: 2px;
    width: 100%;
    background: var(--azul);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-hover) var(--ease);
}

@media (hover: hover) and (pointer: fine) {
    .nav-links a:hover { color: var(--texto); }
    .nav-links a:hover::after { transform: scaleX(1); }
}

.nav-menu {
    display: none;
    background: none;
    border: 0;
    color: var(--texto);
    cursor: pointer;
    padding: 8px;
}

.portada {
    position: relative;
    padding: clamp(52px, 7vw, 88px) 0 clamp(70px, 10vw, 112px);
    overflow: hidden;
    background:
        radial-gradient(900px 620px at 78% 8%, rgba(95,203,234,.22), transparent 62%),
        radial-gradient(760px 560px at 12% 4%, rgba(50,140,203,.13), transparent 60%);
}

.portada-grid {
    display: grid;
    grid-template-columns: 1.06fr .94fr;
    gap: clamp(36px, 5vw, 68px);
    align-items: center;
}

.insignia {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 5px 14px 5px 5px;
    border-radius: 100px;
    background: var(--fondo);
    border: 1px solid var(--azul-linea);
    box-shadow: var(--sombra);
    font-size: .78rem;
    font-weight: 500;
    color: var(--texto-2);
    margin-bottom: 26px;
}

.insignia b {
    background: linear-gradient(135deg, var(--azul-texto), var(--azul-hondo));
    color: #fff;
    font-size: .64rem;
    font-weight: 700;
    letter-spacing: .1em;
    padding: 4px 9px;
    border-radius: 100px;
    text-transform: uppercase;
}

.portada h1 { margin-bottom: 22px; }

.portada h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--azul-texto), var(--azul));
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--azul-texto);
}

.portada-sub {
    font-size: 1.09rem;
    max-width: 540px;
    margin-bottom: 34px;
}

.portada-botones { display: flex; gap: 13px; flex-wrap: wrap; margin-bottom: 38px; }

.portada-chips {
    display: flex;
    gap: 26px;
    flex-wrap: wrap;
    padding-top: 26px;
    border-top: 1px solid var(--linea);
}

.chip {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .83rem;
    color: var(--texto-2);
}

.chip svg { color: var(--validado); flex-shrink: 0; }

.escena { position: relative; }

.doc {
    background: var(--fondo);
    border: 1px solid var(--linea);
    border-radius: var(--radio-lg);
    padding: 26px;
    box-shadow: var(--sombra-alta);
    position: relative;
    overflow: hidden;
}

.doc::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--azul), var(--azul-claro), var(--azul-tenue));
}

.doc-cab {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    padding-bottom: 18px;
    margin-bottom: 18px;
    border-bottom: 1px dashed var(--linea-2);
}

.doc-cab .etq {
    font-family: var(--mono);
    font-size: .63rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--texto-3);
    display: block;
    margin-bottom: 5px;
}

.doc-cab strong { font-size: 1.02rem; font-weight: 600; }

.sello {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: .76rem;
    font-weight: 600;
    background: rgba(14,122,80,.09);
    color: var(--validado);
    border: 1px solid rgba(14,122,80,.22);
    white-space: nowrap;
}

.punto {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: latido 2.4s var(--ease) infinite;
}

@keyframes latido {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .4; transform: scale(.8); }
}

.doc-filas { display: grid; gap: 13px; margin-bottom: 20px; }

.doc-fila {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    font-size: .85rem;
}

.doc-fila span { color: var(--texto-2); }
.doc-fila b { font-weight: 600; text-align: right; word-break: break-all; }

.doc-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-top: 18px;
    border-top: 1px solid var(--linea);
}

.doc-total span { font-size: .78rem; color: var(--texto-2); }

.doc-total b {
    font-family: var(--mono);
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: -.03em;
}

.doc-total i {
    font-style: normal;
    font-size: .72rem;
    color: var(--texto-3);
    margin-left: 5px;
}

.ruta { display: flex; gap: 5px; margin-top: 20px; }

.ruta div {
    flex: 1;
    height: 4px;
    border-radius: 100px;
    background: var(--linea);
    position: relative;
    overflow: hidden;
}

.ruta div.on::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--azul), var(--azul-claro), var(--azul-tenue));
    transform-origin: left;
    animation: llenar 520ms var(--ease) both;
}

.ruta div:nth-child(2).on::after { animation-delay: 140ms; }
.ruta div:nth-child(3).on::after { animation-delay: 280ms; }
.ruta div:nth-child(4).on::after { animation-delay: 420ms; }

@keyframes llenar { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.ruta-pies {
    display: flex;
    justify-content: space-between;
    margin-top: 9px;
    font-family: var(--mono);
    font-size: .59rem;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--texto-3);
}

.flota {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 12px 16px;
    border-radius: var(--radio);
    background: var(--fondo);
    border: 1px solid var(--linea);
    box-shadow: var(--sombra-alta);
    animation: flotar 6s ease-in-out infinite;
}

.flota-1 { top: -22px; right: -14px; }
.flota-2 { bottom: 44px; left: -34px; animation-delay: 3s; }

@keyframes flotar {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-11px); }
}

.flota-ico {
    width: 34px; height: 34px;
    border-radius: 9px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

.flota-ico.verde { background: rgba(14,122,80,.1);  color: var(--validado); }
.flota-ico.azul  { background: rgba(50,140,203,.11); color: var(--azul-texto); }

.flota .etq {
    font-size: .61rem;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--texto-3);
    display: block;
}

.flota strong { font-size: .84rem; font-weight: 600; }

.rejilla { display: grid; gap: 20px; }
.rejilla-3 { grid-template-columns: repeat(3, 1fr); }
.rejilla-2 { grid-template-columns: repeat(2, 1fr); }

.tarjeta {
    background: var(--fondo);
    border: 1px solid var(--linea);
    border-radius: var(--radio);
    padding: 28px;
    box-shadow: var(--sombra);
    transition: transform var(--t-hover) var(--ease),
                border-color var(--t-hover) var(--ease),
                box-shadow var(--t-hover) var(--ease);
    position: relative;
    overflow: hidden;
}

@media (hover: hover) and (pointer: fine) {
    .tarjeta:hover {
        transform: translateY(-4px);
        border-color: var(--azul-linea);
        box-shadow: var(--sombra-alta);
    }
}

.tarjeta h3 { margin-bottom: 11px; }
.tarjeta p { font-size: .93rem; }

.tarjeta-num {
    font-family: var(--mono);
    font-size: .68rem;
    color: var(--azul-texto);
    letter-spacing: .1em;
    display: block;
    margin-bottom: 16px;
}

.ico {
    width: 46px; height: 46px;
    border-radius: 12px;
    background: linear-gradient(140deg, var(--azul-humo), #fff);
    border: 1px solid var(--azul-linea);
    color: var(--azul-texto);
    display: grid;
    place-items: center;
    margin-bottom: 20px;
}

.partido {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(36px, 5vw, 66px);
    align-items: center;
}

.partido.invertido > *:first-child { order: 2; }

.lista-check { list-style: none; display: grid; gap: 20px; margin-top: 30px; }

.lista-check li { display: flex; gap: 14px; }

.lista-check .marca-ok {
    width: 23px; height: 23px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--azul-texto), var(--azul-hondo));
    color: #fff;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.lista-check h4 { font-size: .97rem; font-weight: 600; margin-bottom: 3px; }
.lista-check p { font-size: .89rem; }

.area {
    background: var(--fondo);
    border: 1px solid var(--linea);
    border-radius: var(--radio);
    padding: 26px;
    box-shadow: var(--sombra);
}

.area h3 {
    font-size: 1.03rem;
    padding-bottom: 14px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--azul-humo);
}

.area ul { list-style: none; display: grid; gap: 10px; }

.area li {
    font-size: .87rem;
    color: var(--texto-2);
    padding-left: 19px;
    position: relative;
}

.area li::before {
    content: '';
    position: absolute;
    left: 0; top: .58em;
    width: 6px; height: 6px;
    border-radius: 2px;
    background: var(--azul);
    transform: rotate(45deg);
}

.cita {
    text-align: center;
    padding: clamp(46px, 6vw, 76px) 0;
    border-top: 1px solid var(--linea);
    border-bottom: 1px solid var(--linea);
    margin-top: clamp(46px, 6vw, 72px);
}

.cita p {
    font-family: var(--display);
    font-size: clamp(1.3rem, 2.8vw, 1.85rem);
    font-weight: 600;
    color: var(--texto);
    line-height: 1.42;
    letter-spacing: -.015em;
    max-width: 760px;
    margin: 0 auto 18px;
}

.cita cite {
    font-family: var(--mono);
    font-size: .7rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--azul-texto);
    font-style: normal;
}

.cifras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.cifra {
    text-align: center;
    padding: 34px 22px;
    background: var(--fondo);
    border: 1px solid var(--linea);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
}

.cifra b {
    font-family: var(--display);
    font-size: clamp(2.1rem, 4.2vw, 2.85rem);
    font-weight: 700;
    letter-spacing: -.025em;
    display: block;
    line-height: 1;
    margin-bottom: 12px;

    background: linear-gradient(135deg, var(--azul-texto), var(--azul));
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--azul-texto);
}

.cifra h4 { font-size: .98rem; font-weight: 600; margin-bottom: 7px; }
.cifra p { font-size: .86rem; }

.confianza {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 26px;
}

.confianza div {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 100px;
    background: var(--fondo);
    border: 1px solid var(--linea);
    font-size: .82rem;
}

.confianza b { font-weight: 600; color: var(--texto); }
.confianza span { color: var(--texto-2); }

.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.paso { position: relative; padding-top: 32px; }

.paso::before {
    content: '';
    position: absolute;
    top: 14px; left: 0; right: -20px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--azul-linea), transparent);
}

.paso:last-child::before { right: 0; }

.paso b {
    position: absolute;
    top: 0; left: 0;
    width: 29px; height: 29px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--azul-texto), var(--azul-hondo));
    color: #fff;
    font-family: var(--mono);
    font-size: .74rem;
    font-weight: 600;
    display: grid;
    place-items: center;
    box-shadow: 0 4px 12px -4px rgba(50,140,203,.55);
}

.paso h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.paso p { font-size: .88rem; }

.planes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }

.plan {
    background: var(--fondo);
    border: 1px solid var(--linea);
    border-radius: var(--radio-lg);
    padding: 32px 28px;
    position: relative;
    box-shadow: var(--sombra);
    transition: transform var(--t-hover) var(--ease),
                box-shadow var(--t-hover) var(--ease);
}

.plan.destacado {
    border-color: var(--azul);
    box-shadow: var(--sombra-alta);
}

.plan.destacado::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    border-radius: var(--radio-lg) var(--radio-lg) 0 0;
    background: linear-gradient(90deg, var(--azul), var(--azul-claro), var(--azul-tenue));
}

@media (hover: hover) and (pointer: fine) {
    .plan:hover { transform: translateY(-5px); box-shadow: var(--sombra-alta); }
}

.plan-cinta {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--azul-texto), var(--azul-hondo));
    color: #fff;
    font-size: .64rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 100px;
    white-space: nowrap;
    box-shadow: 0 4px 12px -4px rgba(50,140,203,.6);
}

.plan h3 { margin-bottom: 5px; }

.plan-para {
    font-family: var(--mono);
    font-size: .74rem;
    color: var(--azul-texto);
    letter-spacing: .05em;
    display: block;
    margin-bottom: 20px;
}

.plan-desc {
    font-size: .9rem;
    padding-bottom: 22px;
    margin-bottom: 22px;
    border-bottom: 1px solid var(--linea);
}

.plan ul { list-style: none; display: grid; gap: 11px; margin-bottom: 26px; }

.plan li {
    font-size: .88rem;
    padding-left: 25px;
    position: relative;
    color: var(--texto-2);
}

.plan li::before {
    content: '';
    position: absolute;
    left: 0; top: .38em;
    width: 13px; height: 7px;
    border-left: 2px solid var(--azul);
    border-bottom: 2px solid var(--azul);
    transform: rotate(-45deg);
}

.plan .btn { width: 100%; }

.planes-pie {
    text-align: center;
    margin-top: 28px;
    font-size: .85rem;
    color: var(--texto-2);
}

.cierre {
    text-align: center;
    padding: clamp(72px, 10vw, 116px) 0;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(760px 520px at 50% 0%, rgba(95,203,234,.26), transparent 66%),
        var(--superficie);
    border-top: 1px solid var(--linea);
}

.cierre h2 { max-width: 780px; margin: 0 auto 20px; }
.cierre p { max-width: 560px; margin: 0 auto 34px; font-size: 1.04rem; }

.pie {
    background: #101B21;
    color: #E9EDF5;
    padding: 62px 0 30px;
}

.pie-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1fr;
    gap: 42px;
    margin-bottom: 42px;
}

.pie-grid p {
    font-size: .9rem;
    max-width: 330px;
    margin-top: 14px;
    color: #9AA5B8;
}

.pie h5 {
    font-size: .73rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 16px;
    font-weight: 600;
}

.pie ul { list-style: none; display: grid; gap: 10px; }

.pie ul a {
    font-size: .89rem;
    color: #9AA5B8;
    transition: color var(--t-hover) var(--ease);
}

@media (hover: hover) and (pointer: fine) {
    .pie ul a:hover { color: var(--azul-claro); }
}

.pie-legal {
    padding-top: 26px;
    border-top: 1px solid rgba(255,255,255,.1);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: .82rem;
    color: #9AA5B8;
}

.revelar {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity var(--t-entrada) var(--ease),
                transform var(--t-entrada) var(--ease);
}

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

.escalonar > *:nth-child(1) { transition-delay: 0ms; }
.escalonar > *:nth-child(2) { transition-delay: 55ms; }
.escalonar > *:nth-child(3) { transition-delay: 110ms; }
.escalonar > *:nth-child(4) { transition-delay: 165ms; }
.escalonar > *:nth-child(5) { transition-delay: 220ms; }
.escalonar > *:nth-child(6) { transition-delay: 275ms; }

.entrada { opacity: 0; animation: entrar var(--t-entrada) var(--ease) forwards; }
.entrada-1 { animation-delay: 40ms; }
.entrada-2 { animation-delay: 110ms; }
.entrada-3 { animation-delay: 180ms; }
.entrada-4 { animation-delay: 250ms; }
.entrada-5 { animation-delay: 320ms; }

@keyframes entrar {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: none; }
}

@media (max-width: 1000px) {
    .portada-grid { grid-template-columns: 1fr; }
    .escena { margin-top: 20px; }
    .flota-2 { left: -8px; }
    .rejilla-3 { grid-template-columns: repeat(2, 1fr); }
    .partido { grid-template-columns: 1fr; }
    .partido.invertido > *:first-child { order: 0; }
    .pasos { grid-template-columns: repeat(2, 1fr); }
    .paso:nth-child(2)::before { right: 0; }
    .planes { grid-template-columns: 1fr; }
    .pie-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .nav-links, .nav .btn { display: none; }
    .nav-menu { display: block; }

    .nav.abierto .nav-links {
        display: flex;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        gap: 0;
        padding: 12px 28px 20px;
        background: var(--fondo);
        border-bottom: 1px solid var(--linea);
        box-shadow: var(--sombra-alta);
    }

    .nav.abierto .nav-links a { padding: 13px 0; }

    .rejilla-3, .rejilla-2, .cifras { grid-template-columns: 1fr; }
    .pasos { grid-template-columns: 1fr; }
    .paso::before { right: 0; }
    .pie-grid { grid-template-columns: 1fr; gap: 30px; }
    .flota { display: none; }
    .doc-total b { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-property: opacity, color, background-color, border-color !important;
        transition-duration: 150ms !important;
        transition-delay: 0ms !important;
    }

    .revelar { opacity: 1 !important; transform: none !important; }
    .entrada { opacity: 1 !important; animation: none !important; }
    .flota   { animation: none !important; }
    .punto   { animation: none !important; }
}