/* ==========================================================================
   Nexora - Landing 2026 (v3, rebranding 09/2026)
   Registro: brand / marketing. Blanco y negro de verdad, un solo acento:
   el azul eléctrico del manual (#009CFF). Verde y naranja sólo como señal
   semántica dentro de las ilustraciones. Tipografía: Urbanist para todo.
   Radios: escena 20px · tarjeta 14px · control 10px · pill 999px
   ========================================================================== */

:root {
    /* ---- superficies: negro y blanco sin tinte, como en el manual ---- */
    --night:      oklch(0.145 0.004 248);
    --night-2:    oklch(0.20 0.005 248);
    --night-line: oklch(0.30 0.006 248);

    --bg:         oklch(0.975 0 0);
    --bg-2:       oklch(0.955 0 0);
    --surface:    oklch(1 0 0);
    --surface-2:  oklch(0.987 0 0);

    --showcase-bg: oklch(0.945 0 0);

    --line:       oklch(0.90 0 0);
    --line-soft:  oklch(0.945 0 0);

    /* ---- tinta: negro del manual; el gris #7E8389 sólo en piezas grandes ---- */
    --ink:        oklch(0.17 0.004 248);
    --ink-2:      oklch(0.36 0.008 250);
    --muted:      oklch(0.515 0.011 253);   /* 5.6:1 sobre blanco */
    --gray:       oklch(0.608 0.011 253);   /* #7E8389: íconos, hairlines, etiquetas grandes */

    --on-night:      oklch(0.985 0 0);
    --on-night-2:    oklch(0.80 0.004 248);
    --on-night-mute: oklch(0.69 0.008 250);

    /* ---- marca: #009CFF es el único acento ---- */
    --brand:        oklch(0.676 0.181 248);   /* #009CFF, sobre negro o como relleno */
    --brand-deep:   oklch(0.563 0.152 248);   /* #0079C9, cuando es texto sobre blanco */
    --brand-bright: oklch(0.676 0.181 248);   /* mismo azul: sobre negro no hace falta aclararlo */
    --brand-soft:   oklch(0.965 0.02 240);
    --brand-line:   oklch(0.86 0.075 240);

    --ok:           oklch(0.640 0.145 162);
    --ok-bright:    oklch(0.795 0.150 165);
    --ok-soft:      oklch(0.955 0.035 165);
    --alert:        oklch(0.635 0.170 38);
    --alert-soft:   oklch(0.955 0.035 45);

    /* ---- forma ---- */
    --r-scene: 20px;
    --r-card:  14px;
    --r-el:    10px;
    --r-pill:  999px;

    /* Margen lateral global: lo respetan la barra y el footer, que corren de
       borde a borde. Las secciones de contenido siguen en .wrap por lectura. */
    --gutter: clamp(24px, 5.5vw, 80px);

    /* ---- barra superior: mismo plano que el hero, sin corte visible ---- */
    --nav-h:      104px;
    --nav-logo-h: 48px;
    --nav-bg:     var(--night);
    --nav-pill:   oklch(0.27 0.006 248);

    /* ---- cableado del hero ---- */
    --wire:      oklch(0.676 0.181 248 / .5);
    --wire-glow: oklch(0.676 0.181 248 / .9);

    /* ---- sombra neutra ---- */
    --sh-1: 0 1px 2px oklch(0 0 0 / .06);
    --sh-2: 0 6px 16px -8px oklch(0 0 0 / .18);
    --sh-3: 0 24px 48px -24px oklch(0 0 0 / .28);

    /* ---- motion ---- */
    --e-out:    cubic-bezier(0.23, 1, 0.32, 1);
    --e-in-out: cubic-bezier(0.77, 0, 0.175, 1);

    /* ---- tipografía: una sola familia, contraste por peso ---- */
    --display: 'Urbanist', system-ui, -apple-system, sans-serif;
    --body:    'Urbanist', system-ui, -apple-system, 'Segoe UI', sans-serif;

    /* ---- capas ---- */
    --z-sticky: 40;
    --z-nav: 50;
}

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

html {
    scroll-behavior: smooth;
    /* Que el destino no quede tapado por la barra fija, sea cual sea su alto */
    scroll-padding-top: calc(var(--nav-h) + 22px);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    overflow-x: clip;
    background: var(--bg);
    color: var(--ink-2);
    font-family: var(--body);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }

h1, h2, h3, h4 {
    font-family: var(--display);
    color: var(--ink);
    margin: 0;
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.35rem); }
h2 { font-size: clamp(1.95rem, 3.6vw, 3rem); }
h3 { font-size: 1.22rem; font-weight: 700; letter-spacing: -0.012em; }
h4 { font-size: 1.04rem; font-weight: 700; letter-spacing: -0.006em; }

/* Toda la página cuelga del mismo margen lateral que la barra: el .wrap corre
   de borde a borde y sólo respeta --gutter. El largo de línea lo controla cada
   bloque de texto con su propio max-width en ch, no el contenedor. */
.wrap {
    width: 100%;
    padding-inline: var(--gutter);
}

.section { padding-block: clamp(72px, 9vw, 124px); }
.section--tight { padding-block: clamp(56px, 6vw, 84px); }

.center { text-align: center; }

.sec-head { max-width: 62ch; margin-bottom: 44px; }
.sec-head .lede { margin-top: 18px; }
.center-col { max-width: 66ch; margin-inline: auto; }

.lede { font-size: 1.075rem; color: var(--ink-2); text-wrap: pretty; }
.lede--lg { font-size: 1.16rem; }

.hairline { width: 72px; height: 1px; background: var(--line); margin: 0 auto; border: 0; }

/* ====== BOTONES ========================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    white-space: nowrap;
    font-family: var(--body);
    font-size: 0.94rem;
    font-weight: 600;
    line-height: 1;
    padding: 15px 26px;
    border-radius: var(--r-el);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 160ms var(--e-out), background-color 200ms var(--e-out),
                border-color 200ms var(--e-out), color 200ms var(--e-out);
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn:active { transform: scale(0.972); }

.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: var(--night-2); }

.btn--ghost { color: var(--ink); border-color: var(--line); background: var(--surface); }
.btn--ghost:hover { border-color: var(--ink-2); }

.btn--on-night { background: var(--brand); color: var(--night); }
.btn--on-night:hover { background: oklch(0.73 0.16 243); }

.btn--outline-night { color: var(--on-night); border-color: oklch(0.98 0 0 / .28); }
.btn--outline-night:hover { border-color: oklch(0.98 0 0 / .6); background: oklch(0.98 0 0 / .06); }

.btn--sm { padding: 11px 18px; font-size: 0.875rem; }

:where(a, button):focus-visible {
    outline: 2px solid var(--brand-deep);
    outline-offset: 3px;
    border-radius: 4px;
}
.night :where(a, button):focus-visible,
.hero :where(a, button):focus-visible { outline-color: var(--brand-bright); }

/* ====== NAV ============================================================= */

.nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: var(--z-nav);
    height: var(--nav-h);
    display: flex;
    align-items: center;
    background: var(--nav-bg);
    transition: box-shadow 320ms var(--e-out);
}
.nav.is-stuck { box-shadow: 0 14px 34px -22px oklch(0 0 0 / .85); }

/* La barra corre de borde a borde, no dentro de .wrap */
.nav-bar {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    padding-inline: var(--gutter);
}

.nav-logo { display: inline-flex; align-items: center; }
.nav-logo img { height: var(--nav-logo-h); width: auto; display: block; }
.nav-logo:hover img { opacity: .92; }

/* Firma del desarrollador: debajo del logo, no compite por el ancho de la columna */
.nav-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; }
.nav-logo { flex: none; }
.nav-credit {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    line-height: 1;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    white-space: nowrap;
    color: oklch(0.98 0 0 / .55);
    transition: color 220ms var(--e-out);
}
.nav-credit b { font-weight: 600; color: var(--on-night); }
@media (hover: hover) and (pointer: fine) {
    .nav-credit:hover { color: var(--on-night); }
    .nav-credit:hover b { color: var(--brand); }
}
.nav-credit--drawer { display: none; }
@media (hover: hover) and (pointer: fine) {
    .nav-credit:hover { color: var(--on-night); }
    .nav-credit:hover b { color: var(--brand); }
}

/* En escritorio el contenedor desaparece y sus hijos caen en la grilla */
.nav-menu { display: contents; }

.nav-links { display: flex; align-items: center; justify-content: center; gap: 4px; }
.nav-links a {
    display: inline-flex;
    align-items: center;
    height: 46px;
    padding-inline: 18px;
    border-radius: var(--r-pill);
    font-size: 1.0625rem;
    font-weight: 500;
    letter-spacing: 0.015em;
    color: var(--on-night);
    transition: background-color 220ms var(--e-out), color 220ms var(--e-out);
}
.nav-links a.is-current { background: var(--nav-pill); }

@media (hover: hover) and (pointer: fine) {
    .nav-links a:hover { background: var(--nav-pill); }
}

.nav-actions { display: flex; align-items: center; justify-content: flex-end; }

.btn--nav {
    background: var(--brand);
    color: var(--night);
    padding: 13px 29px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.015em;
    border-radius: var(--r-pill);
}
.btn--nav:hover { background: oklch(0.73 0.16 243); }

.nav-toggle {
    display: none;
    width: 42px; height: 42px;
    align-items: center; justify-content: center;
    border: 1px solid oklch(0.98 0 0 / .24);
    border-radius: var(--r-el);
    background: transparent;
    cursor: pointer;
    transition: transform 160ms var(--e-out), border-color 200ms var(--e-out);
}
.nav-toggle:active { transform: scale(0.94); }
.nav-toggle i { position: relative; display: block; width: 17px; height: 1.5px; background: var(--on-night); }
.nav-toggle i::before, .nav-toggle i::after {
    content: ""; position: absolute; left: 0;
    width: 17px; height: 1.5px; background: var(--on-night);
    transition: transform 260ms var(--e-out);
}
.nav-toggle i, .nav-toggle i::before, .nav-toggle i::after { transition: transform 260ms var(--e-out), background-color 260ms var(--e-out); }
.nav-toggle i::before { top: -5.5px; }
.nav-toggle i::after  { top: 5.5px; }
.nav-toggle[aria-expanded="true"] i { background: transparent; }
.nav-toggle[aria-expanded="true"] i::before { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] i::after  { transform: translateY(-5.5px) rotate(-45deg); }

/* ====== HERO (nocturno) ================================================= */

.hero {
    position: relative;
    background: var(--night);
    color: var(--on-night-2);
    padding-top: clamp(174px, 20vh, 216px);
    padding-bottom: clamp(64px, 8vw, 96px);
    overflow: hidden;
    isolation: isolate;
}

.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-bg svg { width: 100%; height: 100%; }

.hero h1 { position: relative; color: var(--on-night); max-width: 21ch; margin-inline: auto; }

.hero-sub {
    margin: 22px auto 0;
    max-width: 60ch;
    font-size: 1.1rem;
    color: var(--on-night-2);
    line-height: 1.6;
    text-wrap: pretty;
}

/* ---- cableado: corre de borde a borde y atraviesa el contenido -------- */

.wire {
    position: absolute;
    left: calc(50% - 50vw);
    width: 100vw;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--wire) 7%, var(--wire) 93%, transparent);
    pointer-events: none;
    z-index: -1;
}
/* A la altura del titular: la máscara lo corta donde está el texto, así el
   cable pasa por los costados en vez de subrayar la frase. */
.wire--top {
    top: 50%;
    background: var(--wire);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 25%, transparent 33%, transparent 67%, #000 75%, #000 91%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 9%, #000 25%, transparent 33%, transparent 67%, #000 75%, #000 91%, transparent);
}
.wire--tabs { top: 50%; }

.wire-pulse {
    position: absolute;
    top: -1px;
    left: 0;
    width: 130px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, transparent, var(--wire-glow));
    opacity: 0;
}

/* Bajadas verticales que enganchan el cable de los tabs con el de arriba */
.wire-v {
    position: absolute;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--wire));
    pointer-events: none;
    z-index: -1;
}
.wire-v::after {
    content: "";
    position: absolute;
    top: -3px; left: -3px;
    width: 7px; height: 7px;
    border-radius: var(--r-pill);
    background: var(--brand);
    box-shadow: 0 0 0 4px oklch(0.676 0.181 248 / .18);
}
/* Muñones cortos colgados del cable de los tabs, siempre fuera de la
   columna de texto para que nada se cruce con la copia. */
.wire-v--down { background: linear-gradient(180deg, var(--wire), transparent); }
.wire-v--down::after { top: auto; bottom: -3px; }

.wire-v--a { left: 4%;   top: calc(50% - 96px);  height: 96px; }
.wire-v--b { left: 13%;  top: 50%;               height: 64px; }
.wire-v--c { right: 5%;  top: calc(50% - 132px); height: 132px; }
.wire-v--d { right: 14%; top: 50%;               height: 62px; }

@media (prefers-reduced-motion: no-preference) {
    .wire-pulse { animation: wire-run 7.5s linear infinite; }
    .wire-pulse--b { animation-duration: 9.5s; animation-delay: -3.4s; }
    @keyframes wire-run {
        0%       { transform: translateX(-160px); opacity: 0; }
        7%, 92%  { opacity: 1; }
        100%     { transform: translateX(100vw); opacity: 0; }
    }
}

.hero-tabs { position: relative; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 44px; }

.hero-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 26px;
    min-width: 214px;
    justify-content: center;
    border-radius: var(--r-el);
    border: 1px solid oklch(var(--tab) / .38);
    background: oklch(var(--tab) / .09);
    color: var(--on-night);
    font-weight: 600;
    font-size: 0.94rem;
    transition: transform 200ms var(--e-out), border-color 240ms var(--e-out), background-color 240ms var(--e-out);
}

/* Manual 09/2026: un solo color. Los tres tabs comparten el azul y se
   distinguen por el texto. --tab queda por si algún día vuelve a hacer falta. */
.hero-tab { --tab: 0.676 0.181 248; }

.hero-tab .dot {
    width: 7px; height: 7px; border-radius: var(--r-pill);
    background: oklch(var(--tab));
    box-shadow: 0 0 0 4px oklch(var(--tab) / .20);
    flex: none;
}
@media (hover: hover) and (pointer: fine) {
    .hero-tab:hover { border-color: oklch(var(--tab) / .68); background: oklch(var(--tab) / .17); }
}
.hero-tab:active { transform: scale(0.978); }

.hero-note { margin-top: 34px; font-size: 0.87rem; color: var(--on-night-mute); }

/* retícula del fondo del hero */
.grid-line { stroke: oklch(0.98 0 0 / .045); stroke-width: 1; fill: none; }

@keyframes trace-run { to { stroke-dashoffset: -650; } }

/* ====== FRANJA DE SECTORES ============================================= */

.sectors { background: var(--surface); border-bottom: 1px solid var(--line); }
.sectors .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 34px; padding-block: 22px; }
.sectors-label { font-size: 0.82rem; color: var(--muted); margin-right: 4px; }
.sector { display: inline-flex; align-items: center; gap: 9px; font-size: 0.92rem; font-weight: 500; color: var(--ink-2); }
.sector svg { width: 17px; height: 17px; color: var(--brand-deep); flex: none; }

/* ====== ESCENAS ILUSTRADAS ============================================= */

.scene { position: relative; border-radius: var(--r-scene); overflow: hidden; isolation: isolate; }

/* Antes se escapaban hasta el borde de la pantalla. Ahora frenan en el margen
   lateral global, como la barra y el footer, y recuperan las esquinas. */
.scene--bleed-right,
.scene--bleed { border-radius: var(--r-scene); }
.scene--bleed + .scene-note,
.scene--bleed-right + .scene-note { text-align: left; }
.scene svg { width: 100%; height: auto; display: block; }

/* AML: el azul de marca cubre la escena entera (estrategia "committed").
   Fraude: negro con el mismo azul como señal. Ningún otro tono. */
.scene--aml   { background: linear-gradient(118deg, oklch(0.60 0.175 248), oklch(0.45 0.15 250) 62%, oklch(0.30 0.08 250)); }
.scene--fraud {
    background: linear-gradient(118deg, oklch(0.27 0.012 248), oklch(0.21 0.008 248) 60%, oklch(0.18 0.006 248));
    box-shadow: inset 0 0 0 1px oklch(1 0 0 / .08);
}
/* Sobre el azul pleno, las señales azules no se ven: pasan a blanco */
.scene--aml .nl-brand,
.scene--aml .node-halo { fill: #fff; }

.scene-note {
    margin-top: 16px;
    font-size: 0.86rem;
    color: var(--muted);
}
.night .scene-note { color: var(--on-night-mute); }

/* piezas de ilustración sobre claro */
.il-panel  { fill: oklch(1 0 0); stroke: var(--line); stroke-width: 1; }
.il-block  { fill: oklch(0.93 0 0); }
.il-block-2{ fill: oklch(0.875 0 0); }
.il-brand  { fill: var(--brand); }
.il-brand-soft { fill: var(--brand-soft); }
.il-ok     { fill: var(--ok); }
.il-ok-soft{ fill: var(--ok-soft); }
.il-stroke { fill: none; stroke: var(--line); stroke-width: 1.4; }
.il-dash   { fill: none; stroke: var(--brand-line); stroke-width: 1.3; stroke-dasharray: 4 4; }
.il-line   { fill: none; stroke: var(--brand); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* piezas de ilustración sobre oscuro */
.nl-panel { fill: oklch(0.98 0 0 / .09); stroke: oklch(0.98 0 0 / .22); stroke-width: 1; }
.nl-block { fill: oklch(0.98 0 0 / .17); }
.nl-block-2 { fill: oklch(0.98 0 0 / .10); }
.nl-line  { fill: none; stroke: oklch(0.98 0 0 / .32); stroke-width: 1.3; stroke-linecap: round; }
.nl-brand { fill: var(--brand-bright); }
.nl-ok    { fill: var(--ok-bright); }
.nl-alert { fill: oklch(0.70 0.17 38); }

/* nodos de las escenas nocturnas */
.node-ring { fill: oklch(0.98 0 0 / .1); stroke: oklch(0.98 0 0 / .34); stroke-width: 1.2; }
.node-core { fill: oklch(0.98 0 0 / .96); }
.node-ico  { stroke: var(--night); stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.node-halo { fill: var(--brand-bright); opacity: .32; }
.scene-grid { stroke: oklch(0.98 0 0 / .09); stroke-width: 1; }
.scene-link { stroke: oklch(0.98 0 0 / .3); stroke-width: 1.2; fill: none; }
.scene-link--dash { stroke-dasharray: 5 5; }
.scene-label { fill: oklch(0.98 0 0 / .72); font-family: var(--body); font-size: 11px; letter-spacing: .02em; }

@media (prefers-reduced-motion: no-preference) {
    .scene-flow {
        stroke: oklch(0.99 0 0 / .95);
        stroke-width: 2.4;
        stroke-linecap: round;
        fill: none;
        stroke-dasharray: 24 520;
        filter: drop-shadow(0 0 5px oklch(0.99 0 0 / .75));
        animation: trace-run 5s linear infinite;
    }
    .scene-flow--b { animation-duration: 6.4s; animation-delay: -2.2s; }
    .node-halo { transform-box: fill-box; transform-origin: center; animation: halo 3.6s var(--e-in-out) infinite; }
    .node-halo--b { animation-delay: -1.2s; }
    .node-halo--c { animation-delay: -2.4s; }
    .node-halo--d { animation-delay: -0.6s; }
    @keyframes halo {
        0%, 100% { opacity: .22; transform: scale(1); }
        50%      { opacity: .55; transform: scale(1.16); }
    }
    .nl-scan { transform-box: fill-box; animation: scan 3.8s var(--e-in-out) infinite; }
    @keyframes scan {
        0%, 100% { transform: translateY(0); opacity: .3; }
        50%      { transform: translateY(42px); opacity: .9; }
    }
    .nl-blink { animation: blink 2.6s steps(1) infinite; }
    .nl-blink--b { animation-delay: .85s; }
    .nl-blink--c { animation-delay: 1.7s; }
    @keyframes blink { 0%, 62% { opacity: 1; } 63%, 100% { opacity: .2; } }
}

/* ====== ACORDEÓN ======================================================= */

.accordion { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }

.acc-head {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 26px 4px;
    background: none;
    border: 0;
    cursor: pointer;
    text-align: left;
    font-family: var(--display);
    font-size: clamp(1.1rem, 1.7vw, 1.32rem);
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--ink);
    transition: color 200ms var(--e-out);
}
@media (hover: hover) and (pointer: fine) {
    .acc-head:hover { color: var(--brand-deep); }
}

.acc-num { font-family: var(--body); font-size: 0.8rem; font-weight: 700; color: var(--brand-deep); letter-spacing: 0.04em; flex: none; width: 26px; }

.acc-sign {
    margin-left: auto;
    flex: none;
    width: 34px; height: 34px;
    border-radius: var(--r-pill);
    border: 1px solid var(--line);
    display: grid;
    place-items: center;
    position: relative;
    transition: background-color 240ms var(--e-out), border-color 240ms var(--e-out);
}
.acc-sign::before, .acc-sign::after {
    content: "";
    position: absolute;
    background: var(--ink-2);
    transition: transform 300ms var(--e-out), background-color 240ms var(--e-out);
}
.acc-sign::before { width: 12px; height: 1.6px; }
.acc-sign::after  { width: 1.6px; height: 12px; }
.acc-head[aria-expanded="true"] .acc-sign { background: var(--ink); border-color: var(--ink); }
.acc-head[aria-expanded="true"] .acc-sign::before,
.acc-head[aria-expanded="true"] .acc-sign::after { background: #fff; }
.acc-head[aria-expanded="true"] .acc-sign::after { transform: rotate(90deg); }

.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 420ms var(--e-out); }
.acc-panel > div { overflow: hidden; }
.acc-item.is-open .acc-panel { grid-template-rows: 1fr; }

.acc-body {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 44px;
    align-items: start;
    padding: 4px 4px 38px 48px;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 340ms var(--e-out) 60ms, transform 340ms var(--e-out) 60ms;
}
.acc-item.is-open .acc-body { opacity: 1; transform: none; }
/* Sin el max-width del .wrap, el largo de línea lo pone el propio texto */
.acc-body p { max-width: 68ch; }
.acc-body p + p { margin-top: 12px; }
.acc-body .lede { font-size: 1rem; }

.acc-figure {
    border-radius: var(--r-card);
    border: 1px solid var(--line);
    background: var(--surface);
    padding: 18px;
    box-shadow: var(--sh-2);
}

/* ====== PANEL CON IMAGEN =============================================== */
/* Bloque sobre su propio fondo, un escalón por debajo del de la página, con
   la pieza visual a la izquierda. El SVG es reemplazable por una foto real
   sin tocar nada más: mismas proporciones, mismo nombre de archivo. */

.showcase {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: center;
    margin-top: 52px;
    padding: clamp(24px, 2.6vw, 34px);
    border-radius: var(--r-scene);
    background: var(--showcase-bg);
}

.showcase-media {
    border-radius: var(--r-card);
    overflow: hidden;
    background: var(--night);
    box-shadow: var(--sh-2);
}
.showcase-media img {
    width: 100%;
    height: auto;
    aspect-ratio: 11 / 7;
    object-fit: cover;
    display: block;
}

.showcase-body h3 {
    font-size: clamp(1.45rem, 2.4vw, 2rem);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    max-width: 20ch;
}
.showcase-body p { font-size: 1.05rem; color: var(--ink-2); max-width: 54ch; }

@media (max-width: 900px) {
    .showcase { grid-template-columns: 1fr; gap: 26px; }
    .showcase-body h3 { max-width: none; }
}

/* ====== NEWSLETTER ===================================================== */

.newsletter { padding-top: 34px; }

.newsletter-row { display: flex; flex-wrap: wrap; gap: 12px; }

.newsletter-field {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1 1 340px;
    max-width: 460px;
    padding: 0 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-el);
    transition: border-color 200ms var(--e-out), box-shadow 200ms var(--e-out);
}
.newsletter-field:focus-within {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px oklch(0.676 0.181 248 / .22);
}
.newsletter-field svg { width: 18px; height: 18px; color: var(--muted); flex: none; }

.newsletter-field input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    background: none;
    padding: 14px 0;
    font-family: var(--body);
    font-size: 0.95rem;
    color: var(--ink);
}
.newsletter-field input::placeholder { color: var(--muted); }

.newsletter-consent {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-top: 14px;
    max-width: 62ch;
    font-size: 0.84rem;
    color: var(--muted);
    cursor: pointer;
}
.newsletter-consent input {
    margin: 2px 0 0;
    accent-color: var(--brand-deep);
    flex: none;
    cursor: pointer;
}

.newsletter-ok,
.newsletter-error { font-size: 0.9rem; margin-top: 12px; }
.newsletter-ok    { color: var(--ok); font-weight: 500; margin-top: 0; }
.newsletter-error { color: var(--alert); }

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

/* ====== BENEFICIOS ===================================================== */

.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 34px; }
.benefit-ico { display: grid; place-items: center; width: 30px; height: 30px; color: var(--brand-deep); margin-bottom: 18px; }
.benefit-ico svg { width: 30px; height: 30px; }
.benefit h4 { margin-bottom: 7px; }
.benefit p { font-size: 0.93rem; color: var(--muted); }

.night .benefit h4 { color: var(--on-night); }
.night .benefit p { color: var(--on-night-mute); }
.night .benefit-ico { color: var(--brand-bright); }

/* ====== BLOQUE NOCTURNO ================================================ */

.night { background: var(--night); color: var(--on-night-2); position: relative; isolation: isolate; overflow: hidden; }
.night h2, .night h3, .night h4 { color: var(--on-night); }
.night .lede { color: var(--on-night-2); }
.night .hairline { background: var(--night-line); }

/* ====== TRÍPTICO ======================================================= */

.triptych { display: grid; grid-template-columns: 1.28fr .86fr .86fr; gap: 22px; align-items: start; }
.triptych > :first-child { padding-bottom: 34px; }
.tri-card {
    border-radius: var(--r-card);
    border: 1px solid var(--night-line);
    background: linear-gradient(180deg, oklch(0.98 0 0 / .05), oklch(0.98 0 0 / .015));
    padding: 24px 24px 28px;
    transition: transform 320ms var(--e-out), border-color 320ms var(--e-out);
}
@media (hover: hover) and (pointer: fine) {
    .tri-card:hover { transform: translateY(-4px); border-color: oklch(0.98 0 0 / .3); }
}
.tri-art { border-radius: 12px; background: oklch(0.98 0 0 / .04); margin-bottom: 20px; overflow: hidden; }
.tri-card h3 { margin-bottom: 10px; }
.tri-card p { font-size: 0.95rem; color: var(--on-night-mute); }

/* ====== FEATURES ======================================================= */

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature { background: var(--bg-2); border-radius: var(--r-scene); padding: 22px 22px 30px; }
.feature-art {
    background: var(--surface);
    border-radius: var(--r-card);
    border: 1px solid var(--line-soft);
    padding: 20px;
    margin-bottom: 24px;
    overflow: hidden;
}
.feature h3 { font-size: 1.28rem; margin-bottom: 10px; }
.feature p { font-size: 0.96rem; color: var(--muted); }
.feature--span { grid-column: span 2; }
.feature--span .feature-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.feature--span .feature-art { margin-bottom: 0; }

/* ====== EMBLEMA ======================================================== */

.emblem { width: 148px; margin: 0 auto 30px; }
.emblem svg { width: 100%; height: auto; overflow: visible; }
.emb-ring { fill: none; stroke: oklch(0.84 0 0); stroke-width: 1.2; }
.emb-dot  { fill: var(--brand); }
.emb-iso  { fill: var(--brand); }

@media (prefers-reduced-motion: no-preference) {
    .emb-spin { transform-origin: 90px 90px; animation: spin 30s linear infinite; }
    .emb-spin--rev { animation-duration: 42s; animation-direction: reverse; }
    @keyframes spin { to { transform: rotate(360deg); } }
}

/* ====== CTA ============================================================ */

.cta {
    position: relative;
    border-radius: var(--r-scene);
    background: var(--night);
    color: var(--on-night-2);
    padding: clamp(34px, 4.5vw, 54px);
    display: grid;
    grid-template-columns: 1.4fr auto;
    gap: 34px;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
}
.cta h2 { font-size: clamp(1.5rem, 2.5vw, 2.05rem); color: var(--on-night); margin-bottom: 12px; }
.cta p { color: var(--on-night-mute); font-size: 0.98rem; max-width: 52ch; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; }
.cta-bg { position: absolute; inset: 0; z-index: -1; opacity: .8; }
.cta-bg svg { width: 100%; height: 100%; }

.contact-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    border-radius: var(--r-el);
    border: 1px solid var(--night-line);
    font-size: 0.9rem;
    color: var(--on-night-2);
    transition: border-color 220ms var(--e-out), color 220ms var(--e-out), transform 160ms var(--e-out);
}
.contact-link svg { width: 16px; height: 16px; color: var(--brand-bright); }
@media (hover: hover) and (pointer: fine) {
    .contact-link:hover { border-color: oklch(0.98 0 0 / .4); color: var(--on-night); }
}
.contact-link:active { transform: scale(0.976); }

/* ====== FOOTER ========================================================= */

.footer { background: var(--bg-2); border-top: 1px solid var(--line); padding-block: 60px 28px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 44px; padding-bottom: 40px; }
/* Mismo alto que el de la barra: comparten el token para no desincronizarse */
.footer-brand img { height: var(--nav-logo-h); width: auto; margin-bottom: 18px; }
.footer-brand p { font-size: 0.92rem; color: var(--muted); max-width: 32ch; }
.footer-tagline {
    max-width: none;
    white-space: nowrap;
    margin-top: 16px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray);
}
.footer-col h4 {
    font-family: var(--body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--ink);
    margin-bottom: 14px;
}
.footer-col a { display: block; font-size: 0.93rem; color: var(--muted); padding-block: 5px; transition: color 200ms var(--e-out), transform 200ms var(--e-out); }
@media (hover: hover) and (pointer: fine) {
    .footer-col a:hover { color: var(--brand-deep); transform: translateX(2px); }
}
.footer-bottom {
    border-top: 1px solid var(--line);
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--muted);
}

/* ====== ENTRADA Y REVELADO ============================================= */
/* El contenido es visible por defecto. La clase .js la agrega el navegador,
   así el revelado nunca puede dejar la página en blanco.                  */

@media (prefers-reduced-motion: no-preference) {
    .js .reveal {
        opacity: 0;
        transform: translateY(14px);
        transition: opacity 620ms var(--e-out), transform 620ms var(--e-out);
    }
    .js .reveal.is-in { opacity: 1; transform: none; }

    .js .hero-in > * {
        opacity: 0;
        transform: translateY(16px);
        animation: hero-enter 800ms var(--e-out) forwards;
    }
    .js .hero-in > *:nth-child(1) { animation-delay: 60ms; }
    .js .hero-in > *:nth-child(2) { animation-delay: 160ms; }
    .js .hero-in > *:nth-child(3) { animation-delay: 260ms; }
    .js .hero-in > *:nth-child(4) { animation-delay: 360ms; }
    @keyframes hero-enter { to { opacity: 1; transform: none; } }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition-duration: 120ms !important; }
}

/* ====== RESPONSIVE ===================================================== */

/* Notebooks: la barra se aprieta antes de colapsar */
@media (max-width: 1280px) {
    :root { --nav-h: 92px; --nav-logo-h: 42px; }
    .nav-links a { font-size: 1rem; padding-inline: 14px; }
    .btn--nav { padding: 12px 22px; }
}

@media (max-width: 1024px) {
    :root { --nav-h: 74px; --nav-logo-h: 36px; }
    .nav-bar { grid-template-columns: 1fr auto; }
    .nav-toggle { display: flex; }

    .nav-menu {
        display: grid;
        position: fixed;
        inset: var(--nav-h) 0 auto 0;
        gap: 2px;
        padding: 14px clamp(24px, 5.5vw, 80px) 26px;
        background: var(--nav-bg);
        border-bottom: 1px solid oklch(1 0 0 / .09);
        box-shadow: 0 26px 44px -30px oklch(0 0 0 / .9);
        clip-path: inset(0 0 100% 0);
        transition: clip-path 380ms var(--e-out);
    }
    .nav-menu.is-open { clip-path: inset(0 0 0 0); }
    .nav-links { display: grid; gap: 2px; justify-content: stretch; }
    .nav-links a { height: 48px; padding-inline: 14px; font-size: 1.02rem; }
    .nav-actions { display: block; margin-top: 12px; }
    .btn--nav { display: flex; width: 100%; padding-block: 15px; }
    .nav-brand .nav-credit { display: none; }
    .nav-credit--drawer { display: inline-flex; padding: 16px 14px 0; font-size: 0.78rem; }

    .benefits { grid-template-columns: repeat(2, 1fr); }
    .triptych { grid-template-columns: 1fr; }
    .features { grid-template-columns: 1fr; }
    .feature--span { grid-column: auto; }
    .feature--span .feature-inner { grid-template-columns: 1fr; gap: 24px; }
    .feature--span .feature-art { margin-bottom: 24px; }
    .acc-body { grid-template-columns: 1fr; gap: 24px; padding-left: 4px; }
    .cta { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Con los tabs apilados el cable horizontal partiría la tarjeta del medio y
   las bajadas caerían encima: en pantalla chica queda sólo el cable de arriba. */
@media (max-width: 900px) {
    .wire--tabs, .wire-v { display: none; }
}

@media (max-width: 768px) {
    .sec-head { margin-bottom: 32px; }
    .hero { padding-top: 132px; }
    .hero-tab { min-width: 0; width: 100%; }
    .benefits { grid-template-columns: 1fr; gap: 30px; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .acc-head { padding-block: 22px; font-size: 1.06rem; gap: 12px; }
    .acc-num { width: 22px; font-size: 0.75rem; }
}