/* ==========================================================================
   revotools — sistema de diseño
   Herramientas profesionales para Revo XEF · Clantic Consultoría Informática S.L.
   --------------------------------------------------------------------------
   ÍNDICE
   01. Tokens (color, tipografía, medidas)
   02. Base y tipografía
   03. Utilidades de rejilla y contenedores
   04. Cabecera de navegación y marca
   05. Hero y banda HUD
   06. Botones, chips y enlaces de acción
   07. Secciones y cabeceras de sección
   08. Tarjetas, rejillas de funciones y productos
   09. Ficha técnica (spec) y tablas
   10. Capturas, vídeos y figuras
   11. Pasos, métricas, avisos y comparativas
   12. Documento legal / prosa
   13. Pie de página
   14. Animación de entrada
   15. Adaptación a móvil
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* 01. TOKENS ============================================================== */
:root {
    /* Tinta y papel */
    --ink: #0c1116;
    --ink-2: #141c25;
    --ink-3: #2b3644;
    --ink-soft: #4a5563;
    --paper: #f5f4ef;
    --paper-2: #edebe3;
    --white: #ffffff;

    /* Líneas */
    --line: #dedcd3;
    --line-2: #e8e6de;
    --line-ink: rgba(245, 244, 239, .14);
    --line-ink-2: rgba(245, 244, 239, .08);

    /* Texto secundario */
    --muted: #616b78;
    --muted-2: #8b939d;

    /* Señal (acento de marca) */
    --signal: #cbef43;
    --signal-2: #b8dd2c;
    --signal-soft: rgba(203, 239, 67, .22);

    /* Acentos por producto (se aplican con .acc-*) */
    --accent: var(--signal);
    --blue: #2f6bff;
    --iris: #6e56f8;
    --amber: #f2a81e;
    --teal: #12a594;
    --red: #dc4a4a;
    --wa: #128c7e;

    /* Tipografía */
    --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', monospace;

    /* Medidas */
    --maxw: 1180px;
    --gap: 22px;
    --r-xs: 4px;
    --r-sm: 7px;
    --r: 12px;
    --r-lg: 18px;
    --shadow: 0 1px 0 rgba(12, 17, 22, .04);
    --shadow-hard: 4px 4px 0 rgba(12, 17, 22, .09);
}

.acc-blue {
    --accent: var(--blue)
}

.acc-iris {
    --accent: var(--iris)
}

.acc-amber {
    --accent: var(--amber)
}

.acc-teal {
    --accent: var(--teal)
}

.acc-red {
    --accent: var(--red)
}

.acc-wa {
    --accent: var(--wa)
}

.acc-signal {
    --accent: var(--signal)
}

.acc-ink {
    --accent: var(--ink)
}

/* 02. BASE ================================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.62;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img,
svg,
video,
iframe {
    max-width: 100%;
}

img {
    display: block;
    height: auto;
}

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

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 2px;
}

::selection {
    background: var(--signal);
    color: var(--ink);
}

h1,
h2,
h3,
h4,
h5 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -.025em;
}

h1 {
    font-size: clamp(2.15rem, 5vw, 3.9rem);
    letter-spacing: -.04em;
    font-weight: 600;
}

h2 {
    font-size: clamp(1.55rem, 3.1vw, 2.45rem);
    letter-spacing: -.03em;
}

h3 {
    font-size: 1.08rem;
}

h4 {
    font-size: .96rem;
}

p {
    color: var(--ink-soft);
}

.lead {
    font-size: 1.06rem;
    line-height: 1.72;
    color: var(--ink-soft);
    max-width: 60ch;
}

.mono {
    font-family: var(--font-mono);
}

.hl {
    background: linear-gradient(transparent 64%, var(--signal) 64%);
    padding: 0 .06em;
}

.hl-ink {
    background: var(--ink);
    color: var(--paper);
    padding: .04em .28em;
    border-radius: var(--r-xs);
}

/* 03. UTILIDADES ========================================================== */
.wrap {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 26px;
}

.wrap--narrow {
    max-width: 900px;
}

.g2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.g2--wide {
    grid-template-columns: 1.25fr .95fr;
}

.g2--narrow {
    grid-template-columns: .85fr 1.15fr;
}

.g3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.g4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap);
}

.stack-sm>*+* {
    margin-top: 12px;
}

.stack>*+* {
    margin-top: 20px;
}

.stack-lg>*+* {
    margin-top: 34px;
}

.mt-s {
    margin-top: 14px;
}

.mt {
    margin-top: 26px;
}

.mt-l {
    margin-top: 40px;
}

.center {
    text-align: center;
    margin-inline: auto;
}

.hide-mobile {
    display: initial;
}

.grid-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(90deg, rgba(12, 17, 22, .05) 1px, transparent 1px),
        linear-gradient(rgba(12, 17, 22, .05) 1px, transparent 1px);
    background-size: 62px 62px;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
    mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
    pointer-events: none;
    z-index: 0;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: .68rem;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--accent, var(--ink));
}

.eyebrow--plain::before {
    display: none;
}

/* 04. NAVEGACIÓN ========================================================== */
.nav {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(245, 244, 239, .88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    height: 68px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex: none;
}

.brand-mark {
    width: 27px;
    height: 27px;
    flex: none;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.16rem;
    letter-spacing: -.045em;
}

.brand-sub {
    font-family: var(--font-mono);
    font-size: .58rem;
    letter-spacing: .17em;
    text-transform: uppercase;
    color: var(--muted-2);
    margin-top: 3px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--ink-3);
    padding: 9px 12px;
    border-radius: var(--r-sm);
    transition: background .16s, color .16s;
    white-space: nowrap;
}

.nav-links a:hover {
    background: var(--paper-2);
    color: var(--ink);
}

.nav-links a.is-active {
    color: var(--ink);
    box-shadow: inset 0 -2px 0 var(--accent, var(--signal));
}

.nav-links a.is-cta {
    background: var(--ink);
    color: var(--paper);
    margin-left: 6px;
    padding: 10px 15px;
}

.nav-links a.is-cta:hover {
    background: var(--ink-3);
}

/* Menú móvil (sin JavaScript, con <details>) */
.nav-mobile {
    display: none;
}

@media (max-width:900px) {
    .nav-mobile {
        display: block;
        position: relative;
    }

    .nav-mobile summary {
        list-style: none;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 9px;
        font-family: var(--font-mono);
        font-size: .68rem;
        letter-spacing: .12em;
        text-transform: uppercase;
        padding: 9px 13px;
        border: 1px solid var(--line);
        border-radius: var(--r-sm);
        background: var(--white);
        color: var(--ink-3);
    }

    .nav-mobile summary::-webkit-details-marker {
        display: none;
    }

    .nav-mobile summary::after {
        content: '≡';
        font-family: var(--font-body);
        font-size: 1rem;
        line-height: 1;
    }

    .nav-mobile[open] summary {
        border-color: var(--ink);
        color: var(--ink);
    }

    .nav-mobile-panel {
        position: absolute;
        right: 0;
        top: calc(100% + 10px);
        min-width: 232px;
        padding: 8px;
        display: grid;
        gap: 2px;
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: var(--r);
        box-shadow: 0 20px 44px -24px rgba(12, 17, 22, .45);
        z-index: 90;
    }

    .nav-mobile-panel a {
        font-family: var(--font-mono);
        font-size: .72rem;
        letter-spacing: .08em;
        text-transform: uppercase;
        color: var(--ink-3);
        padding: 10px 12px;
        border-radius: var(--r-sm);
    }

    .nav-mobile-panel a:hover {
        background: var(--paper-2);
        color: var(--ink);
    }

    .nav-mobile-panel a.is-cta {
        background: var(--ink);
        color: var(--paper);
        margin-top: 4px;
    }
}

/* 05. HERO Y HUD ========================================================== */
.hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    padding: 78px 0 46px;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.3fr .9fr;
    gap: 54px;
    align-items: end;
}

.hero h1 {
    margin: 18px 0 0;
}

.hero-lead {
    margin-top: 20px;
    font-size: 1.08rem;
    line-height: 1.72;
    color: var(--ink-soft);
    max-width: 58ch;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.hero-note {
    margin-top: 18px;
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .06em;
    color: var(--muted-2);
}

.hero-aside {
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: var(--white);
    padding: 22px;
    box-shadow: var(--shadow);
}

.hero-aside .spec {
    border: 0;
    border-radius: 0;
}

.hero-figs {
    display: flex;
    gap: 18px;
    margin-top: 38px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    flex-wrap: wrap;
}

.hero-fig b {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    display: block;
    letter-spacing: -.03em;
}

.hero-fig span {
    font-family: var(--font-mono);
    font-size: .64rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted-2);
}

.hud {
    background: var(--ink);
    color: rgba(245, 244, 239, .7);
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .13em;
    text-transform: uppercase;
    padding: 12px 0;
}

.hud-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px 26px;
    flex-wrap: wrap;
}

.hud-list {
    display: flex;
    align-items: center;
    gap: 10px 20px;
    flex-wrap: wrap;
}

.hud b {
    color: var(--signal);
    font-weight: 500;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--signal);
    display: inline-block;
    flex: none;
    animation: pulse 2.6s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(203, 239, 67, .5)
    }

    50% {
        opacity: .65;
        box-shadow: 0 0 0 5px rgba(203, 239, 67, 0)
    }
}

/* 06. BOTONES ============================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: .92rem;
    padding: 13px 22px;
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: transform .16s, box-shadow .16s, background .16s, border-color .16s, color .16s;
    white-space: nowrap;
}

.btn .arw {
    font-family: var(--font-mono);
    font-size: .95em;
    transition: transform .16s;
}

.btn:hover .arw {
    transform: translateX(3px);
}

.btn-primary {
    background: var(--ink);
    color: var(--paper);
}

.btn-primary:hover {
    transform: translate(-1px, -1px);
    box-shadow: var(--shadow-hard);
}

.btn-signal {
    background: var(--signal);
    color: var(--ink);
    border-color: rgba(12, 17, 22, .18);
}

.btn-signal:hover {
    background: var(--signal-2);
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0 rgba(12, 17, 22, .14);
}

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

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

.btn-sm {
    padding: 10px 16px;
    font-size: .84rem;
}

.btn-block {
    width: 100%;
}

.lnk {
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    padding-bottom: 3px;
    transition: gap .16s, border-color .16s;
}

.lnk:hover {
    gap: 13px;
    border-color: var(--ink);
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--ink-3);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 99px;
    padding: 6px 13px;
}

.chip--signal {
    background: var(--signal-soft);
    border-color: rgba(12, 17, 22, .12);
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Enlaces dentro de bloques (para no necesitar estilos inline) */
.lnk-inline {
    border-bottom: 1px solid var(--line);
}

.lnk-inline:hover {
    border-color: var(--ink);
}

.sec--ink a,
.card--ink a,
.spec--ink a {
    border-bottom: 1px solid rgba(245, 244, 239, .28);
}

.sec--ink a:hover,
.card--ink a:hover,
.spec--ink a:hover {
    color: var(--signal);
    border-bottom-color: var(--signal);
}

.sec--ink a.btn,
.sec--ink a.chip,
.card--ink a.btn,
.spec--ink a.btn {
    border-bottom: 0;
}

.sec--ink .btn-ghost {
    color: var(--paper);
    border-color: var(--line-ink);
}

.sec--ink .btn-ghost:hover {
    background: rgba(245, 244, 239, .08);
    border-color: rgba(245, 244, 239, .4);
}

/* 07. SECCIONES =========================================================== */
.sec {
    padding: 78px 0;
    border-bottom: 1px solid var(--line);
    position: relative;
}

.sec--tight {
    padding: 56px 0;
}

.sec--paper2 {
    background: var(--paper-2);
}

.sec--white {
    background: var(--white);
}

.sec--ink {
    background: var(--ink);
    color: var(--paper);
    border-bottom-color: transparent;
}

.sec--ink h2,
.sec--ink h3,
.sec--ink h4 {
    color: var(--paper);
}

.sec--ink p,
.sec--ink .lead {
    color: rgba(245, 244, 239, .68);
}

.sec--ink .eyebrow {
    color: rgba(245, 244, 239, .55);
}

.sec--ink .eyebrow::before {
    background: var(--signal);
}

.sec-head {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    max-width: 940px;
    margin-bottom: 46px;
}

.sec-num {
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .12em;
    color: var(--muted-2);
    border-top: 1px solid var(--ink);
    padding-top: 8px;
}

.sec--ink .sec-num {
    color: rgba(245, 244, 239, .5);
    border-top-color: var(--signal);
}

.sec-head h2 {
    margin-top: 12px;
}

.sec-lead {
    margin-top: 16px;
    font-size: 1rem;
    color: var(--ink-soft);
    max-width: 64ch;
}

.sec-head--wide {
    max-width: none;
}

.sec-foot {
    margin-top: 40px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sec--ink .sec-foot {
    border-top-color: var(--line-ink);
}

/* 08. TARJETAS Y REJILLAS ================================================= */
.card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 26px;
    transition: transform .18s, box-shadow .18s, border-color .18s;
}

.card:hover {
    border-color: var(--ink);
    transform: translate(-1px, -1px);
    box-shadow: var(--shadow-hard);
}

.card-label {
    font-family: var(--font-mono);
    font-size: .64rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted-2);
    display: block;
    margin-bottom: 12px;
}

.card h3 {
    margin-bottom: 9px;
}

.card p {
    font-size: .91rem;
    line-height: 1.66;
}

.card h3+p {
    margin-top: 0;
}

.card-accent {
    border-top: 3px solid var(--accent, var(--signal));
}

.card--flat:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--line);
}

.card--ink {
    background: var(--ink-2);
    border-color: transparent;
    color: var(--paper);
}

.card--ink p {
    color: rgba(245, 244, 239, .68);
}

.card--ink .card-label {
    color: rgba(245, 244, 239, .45);
}

.card--ink:hover {
    border-color: transparent;
    box-shadow: none;
    transform: none;
}

.ticks {
    list-style: none;
    display: grid;
    gap: 8px;
    margin-top: 4px;
}

.ticks li {
    position: relative;
    padding-left: 21px;
    font-size: .87rem;
    color: var(--ink-soft);
    line-height: 1.55;
}

.ticks li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .52em;
    width: 8px;
    height: 8px;
    background: var(--accent, var(--signal));
    border: 1px solid rgba(12, 17, 22, .28);
    border-radius: 1px;
}

.ticks--plain li::before {
    background: transparent;
    border-color: var(--muted-2);
}

.sec--ink .ticks li {
    color: rgba(245, 244, 239, .74);
}

.sec--ink .ticks li::before {
    border-color: rgba(245, 244, 239, .35);
}

/* Rejilla de productos (portada) */
.pgrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.product {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
    transition: transform .18s, box-shadow .18s, border-color .18s;
    position: relative;
}

.product::before {
    content: '';
    display: block;
    height: 4px;
    background: var(--accent, var(--signal));
}

.product:hover {
    border-color: var(--ink);
    transform: translate(-1px, -1px);
    box-shadow: var(--shadow-hard);
}

.product-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 22px 0;
}

.product-idx {
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .14em;
    color: var(--muted-2);
}

.product-kicker {
    font-family: var(--font-mono);
    font-size: .64rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 12px;
}

.product h3 {
    font-size: 1.24rem;
    margin-top: 6px;
    letter-spacing: -.03em;
}

.product-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px 22px 22px;
    flex: 1;
}

.product-body>p {
    font-size: .89rem;
    line-height: 1.66;
}

.product-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink);
    padding-top: 16px;
    border-top: 1px solid var(--line-2);
    transition: gap .16s;
}

.product-link:hover {
    gap: 14px;
}

.product-link .arw {
    color: var(--accent, var(--ink));
}

/* 09. FICHA TÉCNICA Y TABLAS ============================================== */
.spec {
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: var(--white);
    overflow: hidden;
}

.spec-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 13px 18px;
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
}

.spec-row {
    display: grid;
    grid-template-columns: minmax(96px, .8fr) 1.3fr;
    gap: 14px;
    padding: 12px 18px;
    border-bottom: 1px dashed var(--line);
    align-items: baseline;
}

.spec-row:last-child {
    border-bottom: 0;
}

.spec-row dt {
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted-2);
}

.spec-row dd {
    font-size: .89rem;
    font-weight: 500;
    color: var(--ink);
}

.spec-row dd a {
    border-bottom: 1px solid var(--line);
}

.spec-row dd a:hover {
    border-color: var(--ink);
}

.spec--ink {
    background: var(--ink-2);
    border-color: transparent;
}

.spec--ink .spec-head {
    background: rgba(245, 244, 239, .05);
    border-bottom-color: var(--line-ink);
    color: rgba(245, 244, 239, .55);
}

.spec--ink .spec-row {
    border-bottom-color: var(--line-ink-2);
}

.spec--ink .spec-row dt {
    color: rgba(245, 244, 239, .45);
}

.spec--ink .spec-row dd {
    color: var(--paper);
}

.spec--ink .spec-row dd a {
    border-bottom-color: var(--line-ink);
}

.tbl-wrap {
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
    background: var(--white);
}

.tbl {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
}

.tbl th {
    font-family: var(--font-mono);
    font-size: .64rem;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 500;
    text-align: left;
    padding: 13px 16px;
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
}

.tbl td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--line-2);
    color: var(--ink-soft);
    vertical-align: top;
}

.tbl tr:last-child td {
    border-bottom: 0;
}

.tbl .ok {
    color: var(--ink);
    font-weight: 600;
}

.tbl .no {
    color: var(--muted-2);
}

/* 10. CAPTURAS, VÍDEOS Y FIGURAS ========================================== */
.shot {
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: var(--white);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.shot-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 14px;
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: .64rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
}

.shot-bar b {
    font-weight: 500;
    color: var(--ink);
}

.shot img {
    width: 100%;
}

.shot--ink .shot-bar {
    background: var(--ink-2);
    border-bottom-color: var(--line-ink);
    color: rgba(245, 244, 239, .5);
}

.shot--ink {
    border-color: transparent;
}

.video {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--ink);
    width: 100%;
}

.video iframe,
.video video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.figgrid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap);
}

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

/* 11. PASOS, MÉTRICAS, AVISOS ============================================= */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap);
    counter-reset: step;
}

.step {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 24px;
    transition: border-color .18s, transform .18s, box-shadow .18s;
}

.step:hover {
    border-color: var(--ink);
    transform: translate(-1px, -1px);
    box-shadow: var(--shadow-hard);
}

.step-n {
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .14em;
    color: var(--muted-2);
    display: block;
    padding-bottom: 12px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--line-2);
}

.step h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.step p {
    font-size: .87rem;
    line-height: 1.62;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
}

.metric {
    background: var(--white);
    padding: 24px 22px;
}

.metric b {
    font-family: var(--font-display);
    font-size: 1.85rem;
    font-weight: 600;
    letter-spacing: -.035em;
    display: block;
    line-height: 1.1;
}

.metric span {
    font-family: var(--font-mono);
    font-size: .63rem;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--muted-2);
    display: block;
    margin-top: 10px;
}

.callout {
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent, var(--signal));
    border-radius: var(--r);
    background: var(--white);
    padding: 26px 28px;
}

.callout h3 {
    margin-bottom: 12px;
}

.callout ul {
    margin-left: 20px;
    font-size: .9rem;
    color: var(--ink-soft);
}

.callout li {
    margin-bottom: 8px;
}

.callout--signal {
    background: var(--signal-soft);
    border-color: rgba(12, 17, 22, .12);
    border-left-color: var(--ink);
}

.ask {
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: var(--white);
    padding: 30px;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 32px;
    align-items: center;
}

.ask--ink {
    background: var(--ink);
    border-color: transparent;
    color: var(--paper);
}

.ask--ink h2,
.ask--ink h3 {
    color: var(--paper);
}

.ask--ink p {
    color: rgba(245, 244, 239, .68);
}

.ask-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Comparativa antes/después */
.compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap);
}

.compare-col {
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: var(--white);
    padding: 26px;
}

.compare-col--before {
    border-style: dashed;
}

.compare-col--after {
    border-color: var(--ink);
    border-top: 3px solid var(--accent, var(--signal));
}

.compare-col h3 {
    font-size: 1rem;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 12. DOCUMENTO LEGAL ===================================================== */
.doc {
    padding: 60px 0 80px;
}

.doc-head {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 40px;
    align-items: end;
    padding-bottom: 34px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 10px;
}

.doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.prose {
    max-width: 80ch;
}

.prose h2 {
    font-size: 1.3rem;
    margin: 40px 0 14px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    letter-spacing: -.025em;
}

.prose h2:first-child {
    margin-top: 34px;
    border-top: 0;
    padding-top: 0;
}

.prose h3 {
    font-size: 1.02rem;
    margin: 26px 0 10px;
}

.prose p {
    font-size: .94rem;
    line-height: 1.72;
    margin-bottom: 13px;
}

.prose ul,
.prose ol {
    margin: 0 0 16px 22px;
    color: var(--ink-soft);
    font-size: .94rem;
}

.prose li {
    margin-bottom: 8px;
}

.prose strong {
    color: var(--ink);
    font-weight: 600;
}

.prose a {
    color: var(--ink);
    border-bottom: 1px solid var(--accent, var(--ink));
}

.prose a:hover {
    background: var(--signal-soft);
}

.prose .tbl-wrap,
.prose .callout,
.prose .spec {
    margin: 20px 0 24px;
}

/* 13. PIE ================================================================= */
.foot {
    background: var(--ink);
    color: rgba(245, 244, 239, .66);
    padding: 60px 0 0;
}

.foot-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 38px;
    padding-bottom: 42px;
    border-bottom: 1px solid var(--line-ink);
}

.foot .brand-name {
    color: var(--paper);
}

.foot .brand-sub {
    color: rgba(245, 244, 239, .45);
}

.foot-about {
    font-size: .87rem;
    line-height: 1.7;
    color: rgba(245, 244, 239, .6);
    margin-top: 18px;
    max-width: 38ch;
}

.foot h4 {
    font-family: var(--font-mono);
    font-size: .64rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: rgba(245, 244, 239, .45);
    font-weight: 500;
    margin-bottom: 16px;
}

.foot-list {
    list-style: none;
    display: grid;
    gap: 10px;
    font-size: .86rem;
}

.foot-list a {
    color: rgba(245, 244, 239, .78);
    transition: color .16s;
}

.foot-list a:hover {
    color: var(--signal);
}

.foot-legal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 38px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line-ink);
    font-size: .82rem;
    line-height: 1.75;
    color: rgba(245, 244, 239, .55);
}

.foot-legal strong {
    color: var(--paper);
    font-weight: 600;
}

.foot-legal a {
    color: rgba(245, 244, 239, .8);
    border-bottom: 1px solid var(--line-ink);
}

.foot-legal a:hover {
    color: var(--signal);
}

.foot-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 22px;
    padding: 18px 0 22px;
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(245, 244, 239, .38);
}

.foot-bottom a:hover {
    color: var(--signal);
}

/* 14. ANIMACIÓN =========================================================== */
/* El estado inicial solo se aplica si hay JavaScript (html.js), para que el
   contenido siga visible si el script no se ejecuta. */
.js .rise {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .5s ease, transform .5s ease;
}

.js .rise.in {
    opacity: 1;
    transform: none;
}

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

    .js .rise {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .dot {
        animation: none;
    }
}

/* 15. ADAPTACIÓN ========================================================== */
@media (max-width:1080px) {
    .pgrid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .foot-top {
        grid-template-columns: 1.4fr 1fr 1fr;
    }
}

@media (max-width:900px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 34px;
        align-items: start;
    }

    .g2,
    .g2--wide,
    .g2--narrow,
    .ask,
    .doc-head,
    .compare {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .g3,
    .g4,
    .figgrid,
    .figgrid--3 {
        grid-template-columns: 1fr 1fr;
    }

    .nav-links {
        display: none;
    }

    .sec {
        padding: 58px 0;
    }

    .sec-head {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 16px;
        margin-bottom: 34px;
    }

    .foot-top {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .foot-legal {
        grid-template-columns: 1fr;
    }
}

@media (max-width:640px) {
    .wrap {
        padding: 0 18px;
    }

    .hero {
        padding: 52px 0 34px;
    }

    .pgrid,
    .g3,
    .g4,
    .figgrid,
    .figgrid--3,
    .steps,
    .metrics {
        grid-template-columns: 1fr;
    }

    .foot-top {
        grid-template-columns: 1fr;
    }

    .tbl-wrap {
        overflow-x: auto;
    }

    .tbl {
        min-width: 520px;
    }

    .spec-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

/* 16. FORMULARIOS ========================================================= */
.form {
    display: grid;
    gap: 18px;
}

.form-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 32px;
    box-shadow: var(--shadow);
}

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

.field {
    display: grid;
    gap: 7px;
}

.field label {
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--muted);
}

.field input,
.field textarea,
.field select {
    width: 100%;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    padding: 12px 14px;
    font-size: .94rem;
    color: var(--ink);
    transition: border-color .16s, box-shadow .16s, background .16s;
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--muted-2);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    outline: none;
    background: var(--white);
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(12, 17, 22, .07);
}

.field textarea {
    min-height: 124px;
    resize: vertical;
    font-family: inherit;
}

.field-req {
    color: var(--accent, var(--ink));
}

.form-hint {
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .08em;
    color: var(--muted-2);
}

.notice {
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent, var(--signal));
    border-radius: var(--r);
    background: var(--white);
    padding: 15px 18px;
    font-size: .9rem;
    color: var(--ink-soft);
}

.notice--ok {
    background: #f1f7f1;
    border-color: #cfe3d1;
    border-left-color: #2f8f4e;
    color: #215c36;
}

.notice--err {
    background: #fdf3f3;
    border-color: #efd4d4;
    border-left-color: var(--red);
    color: #8c2f2f;
}

.notice strong {
    color: inherit;
}

/* 17. IMPRESIÓN =========================================================== */
@media print {

    .nav,
    .hud,
    .foot,
    .ask {
        display: none;
    }

    body {
        background: #fff;
    }

    .sec {
        padding: 20px 0;
        border: 0;
    }
}