/* Brand kit Foxii Dev — estilos de la página.
   Los valores de marca (colores, fuentes, radios, sombras, escala) vienen de
   tokens.css, que se genera desde brand.json. Acá no hay valores de marca fijos. */

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

html {
    color-scheme: dark;
    scroll-behavior: smooth;
    scroll-padding-top: 2rem;
    background: var(--c-navy);
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-cuerpo);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--c-texto);
    background: var(--grad-pagina);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black 44%, transparent 100%);
    opacity: 0.35;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul { padding: 0; list-style: none; }

.eyebrow {
    font-family: var(--font-cuerpo);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-teal-claro);
}

.muted { color: var(--c-texto-secundario); }
.mono { font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }

/* ------------------------------------------------------------ layout */

.layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 2.25rem 1.75rem;
    border-right: 1px solid var(--c-borde);
    background: var(--c-superficie);
    backdrop-filter: blur(12px);
}

.sidebar__brand img { height: 2.4rem; width: auto; }

.nav { display: flex; flex-direction: column; gap: 0.25rem; }

.nav a {
    display: flex;
    align-items: baseline;
    gap: 0.85rem;
    padding: 0.7rem 0.9rem;
    border-radius: var(--r-sm);
    color: var(--c-texto-secundario);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.nav a span {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--c-texto-secundario);
    opacity: 0.7;
}

.nav a:hover { color: var(--c-texto); }

.nav a.is-active {
    color: var(--c-teal-hielo);
    background: var(--c-teal-suave);
}

.nav a.is-active span { color: var(--c-teal-claro); opacity: 1; }

.sidebar__foot {
    margin-top: auto;
    font-size: 0.82rem;
    color: var(--c-texto-secundario);
}

.main {
    width: min(var(--max-w), 100%);
    padding: 0 clamp(1rem, 4vw, 4.5rem) 6rem;
}

/* ------------------------------------------------------------ header */

.hero {
    padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5.5rem);
    border-bottom: 1px solid var(--c-borde);
}

.hero .eyebrow { margin-bottom: 1.25rem; }
.hero h1 { color: var(--c-blanco); }

.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin-top: 1.25rem;
    color: var(--c-texto-secundario);
    font-size: 0.95rem;
}

.hero__meta strong { color: var(--c-texto); font-weight: 600; }

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 3.35rem;
    padding: 0 1.35rem;
    border-radius: var(--r-pill);
    border: 1px solid transparent;
    font-family: var(--font-cuerpo);
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn svg { width: 1.1rem; height: 1.1rem; flex: none; }

.btn--primary {
    color: var(--c-teal-oscuro);
    background: var(--grad-boton-primario);
    box-shadow: var(--shadow-glow-teal);
}

.btn--secondary {
    color: var(--c-texto);
    border-color: var(--c-borde);
    background: var(--c-superficie);
}

.btn--secondary:hover { border-color: var(--c-borde-acento); }

/* ------------------------------------------------------------ secciones */

.sec {
    padding: clamp(4rem, 9vw, 7rem) 0 0;
}

.sec__head {
    max-width: 46rem;
    margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
}

.sec__head .eyebrow { margin-bottom: 0.9rem; }
.sec__head h2 { color: var(--c-blanco); }
.sec__lead { margin-top: 1rem; }

.sub {
    margin-top: clamp(3rem, 6vw, 4.5rem);
}

.sub__title {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sub__title h3 { color: var(--c-blanco); }
.sub__title p { font-size: 0.92rem; }

.panel {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--r-lg);
    background: var(--c-superficie);
    overflow: hidden;
}

.print-meta { display: none; }

/* ------------------------------------------------------------ 1. logo */

.logo-hero {
    display: grid;
    grid-template-columns: 1.7fr 1fr;
    gap: 1.25rem;
}

.logo-hero .panel {
    display: grid;
    place-items: center;
    min-height: 300px;
    padding: 3rem;
    background:
        radial-gradient(circle at top right, color-mix(in srgb, var(--c-teal) 10%, transparent), transparent 40%),
        var(--c-navy);
}

.logo-hero .panel img { width: min(100%, 440px); height: auto; }
.logo-hero .panel--iso img { width: 150px; }

.panel__label {
    position: absolute;
    left: 1.25rem;
    bottom: 1rem;
    font-size: 0.82rem;
    color: var(--c-texto-secundario);
}

.variants {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.variant__stage {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    min-height: 210px;
    padding: 2.5rem 2rem;
}

.variant__stage .lockup { width: min(62%, 300px); height: auto; }
.variant__stage .iso { width: 72px; height: auto; }

.variant__info {
    display: grid;
    gap: 1rem;
    padding: 1.1rem 1.4rem;
    border-top: 1px solid var(--c-borde);
}

.variant__info h4 {
    font-family: var(--font-titulos);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-blanco);
}

.variant__info p { font-size: 0.88rem; color: var(--c-texto-secundario); }

.dl { display: grid; gap: 0.45rem; }

.dl__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
}

.dl__label {
    width: 4.6rem;
    font-size: 0.75rem;
    color: var(--c-texto-secundario);
}

.dl a {
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--c-borde);
    border-radius: var(--r-pill);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--c-texto-suave);
    text-decoration: none;
}

.dl a:hover { border-color: var(--c-borde-acento); color: var(--c-teal-hielo); }

.rules-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.25rem;
}

.rule-card { padding: 2rem; }

.rule-card h4 {
    font-family: var(--font-titulos);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--c-blanco);
    margin-bottom: 0.4rem;
}

.rule-card > p { font-size: 0.95rem; color: var(--c-texto-secundario); }

.clearspace-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

/* --h: alto del isotipo; el área de respeto es --h * factor */
.clearspace {
    --h: 96px;
    position: relative;
    padding: calc(var(--h) * var(--respeto));
    outline: 1px dashed var(--c-teal);
    outline-offset: 0;
    background:
        repeating-linear-gradient(45deg, var(--c-teal-suave) 0 6px, transparent 6px 12px);
}

.clearspace img {
    height: var(--h);
    width: auto;
    background: var(--c-navy);
    outline: 1px solid var(--c-borde-acento);
}

.clearspace__x {
    position: absolute;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--c-teal-claro);
}

.clearspace__x--t { top: calc(var(--h) * var(--respeto) / 2); left: 50%; transform: translate(-50%, -50%); }
.clearspace__x--l { left: calc(var(--h) * var(--respeto) / 2); top: 50%; transform: translate(-50%, -50%); }

.minsize {
    display: flex;
    align-items: flex-end;
    gap: 2.5rem;
    margin-top: 2rem;
}

.minsize figure { display: grid; gap: 0.85rem; justify-items: start; }
.minsize figcaption { font-size: 0.85rem; color: var(--c-texto-secundario); }
.minsize figcaption strong { display: block; color: var(--c-texto); font-weight: 700; }

.misuse {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.misuse__stage {
    display: grid;
    place-items: center;
    height: 170px;
    background: var(--c-navy);
    overflow: hidden;
}

.misuse__stage img { width: 92px; height: auto; }
.misuse__stage--low { background: var(--c-navy-superficie); }
.misuse__stage--low img { width: 190px; }

.misuse__info {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.2rem;
    border-top: 1px solid var(--c-borde);
    font-size: 0.92rem;
    font-weight: 600;
}

.x-badge {
    display: grid;
    place-items: center;
    width: 1.4rem;
    height: 1.4rem;
    flex: none;
    border-radius: 50%;
    background: var(--c-error);
    color: var(--c-blanco);
    font-size: 0.8rem;
    font-weight: 800;
}

/* ------------------------------------------------------------ 2. color */

.swatch-group + .swatch-group { margin-top: 2.25rem; }

.swatch-group__title {
    margin-bottom: 1rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-texto-secundario);
}

.swatches {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 1rem;
}

.swatch { display: flex; flex-direction: column; }

.swatch__chip {
    height: 110px;
    border-bottom: 1px solid var(--c-borde);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
    cursor: copy;
}


.swatch__body { padding: 1rem 1.1rem 1.15rem; display: grid; gap: 0.2rem; }

.swatch__name {
    font-family: var(--font-titulos);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-blanco);
}


.swatch__code {
    display: grid;
    justify-items: start;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-texto-suave);
}

.swatch__code button {
    all: unset;
    cursor: copy;
}

.swatch__code button:hover,
.swatch__code button:focus-visible { color: var(--c-teal-hielo); }

.swatch__role {
    margin-top: 0.35rem;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--c-texto-secundario);
}

.contrast {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0.5rem;
    margin: -0.5rem;
}

.contrast th {
    padding: 0 0.25rem 0.25rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-texto-secundario);
    text-align: left;
}

.contrast th[scope="row"] {
    width: 18%;
    font-size: 0.88rem;
    letter-spacing: 0;
    text-transform: none;
    color: var(--c-texto-suave);
    font-weight: 600;
}

.contrast td {
    padding: 0.85rem 1rem;
    border-radius: var(--r-sm);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.pair {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.pair__aa {
    font-family: var(--font-titulos);
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1;
}

.pair__ratio {
    font-size: 0.82rem;
    font-weight: 700;
    text-align: right;
}

.badge {
    display: inline-block;
    padding: 0.18rem 0.55rem;
    border-radius: var(--r-pill);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.badge--aaa,
.badge--aa { background: var(--c-exito); color: var(--c-navy); }
.badge--large { background: var(--c-ambar); color: var(--c-navy); }
.badge--fail { background: var(--c-error); color: var(--c-blanco); }

.pairs-light {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
}

.pairs-light .pair-card {
    padding: 1.1rem 1.2rem;
    border-radius: var(--r-sm);
}

.pair-card .pair__label {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0.85;
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 1.4rem;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--c-texto-secundario);
}

.legend span { display: inline-flex; align-items: center; gap: 0.45rem; }

.proportion {
    display: flex;
    height: 84px;
    border-radius: var(--r-md);
    overflow: hidden;
    border: 1px solid var(--c-borde);
}

.proportion > div { min-width: 6px; }

.proportion__navy {
    display: flex;
    align-items: center;
    padding-left: 1.4rem;
    box-shadow: inset 0 0 0 1px var(--c-borde);
    font-family: var(--font-titulos);
    font-weight: 700;
    color: var(--c-texto-secundario);
}

.proportion-legend {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
}

.proportion-legend strong {
    display: block;
    font-family: var(--font-titulos);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--c-blanco);
}

.proportion-legend span { font-size: 0.88rem; color: var(--c-texto-secundario); }

.note {
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--c-texto-secundario);
}

.tokens {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.tokens .panel { padding: 1.75rem; }

.tokens h4 {
    margin-bottom: 1.25rem;
    font-family: var(--font-titulos);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-blanco);
}

.radii { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.6rem; }
.radii div { display: grid; gap: 0.5rem; justify-items: center; font-size: 0.75rem; color: var(--c-texto-secundario); }
.radii i {
    width: 100%;
    aspect-ratio: 1;
    border: 1.5px solid var(--c-teal);
    background: var(--c-teal-suave);
    border-top-right-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

.shadows { display: grid; gap: 1.4rem; }
.shadows div {
    padding: 1.1rem 1.2rem;
    border-radius: var(--r-sm);
    background: var(--c-navy-superficie);
    font-size: 0.8rem;
    color: var(--c-texto-secundario);
}
.shadows strong { display: block; color: var(--c-texto); font-size: 0.9rem; margin-bottom: 0.25rem; }

.maxw__bar {
    position: relative;
    height: 56px;
    border: 1.5px dashed var(--c-teal);
    border-radius: var(--r-sm);
    display: grid;
    place-items: center;
    font-family: var(--font-titulos);
    font-weight: 700;
    color: var(--c-teal-claro);
}

.maxw p { margin-top: 1rem; font-size: 0.85rem; color: var(--c-texto-secundario); }

/* ------------------------------------------------------------ 3. tipografía */

.families {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.family { padding: 2.25rem; }

.family__top {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.family__aa {
    font-size: 6.5rem;
    line-height: 0.9;
    color: var(--c-teal-claro);
}

.family__name {
    font-size: 1.9rem;
    line-height: 1.1;
    color: var(--c-blanco);
}

.family__role { margin-top: 0.4rem; font-size: 0.92rem; color: var(--c-texto-secundario); }

.family__chars {
    margin: 2rem 0 1.75rem;
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--c-texto-suave);
    word-break: break-all;
}

.weights { display: grid; gap: 0.6rem; border-top: 1px solid var(--c-borde); padding-top: 1.5rem; }

.weights li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    font-size: 1.25rem;
    color: var(--c-texto);
}

.weights li span { font-family: var(--font-cuerpo); font-weight: 600; font-size: 0.8rem; color: var(--c-texto-secundario); }

.family__src { margin-top: 1.5rem; font-size: 0.82rem; color: var(--c-texto-secundario); }

.scale { display: grid; }

.scale__row {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 2rem;
    align-items: baseline;
    padding: 1.6rem 0;
    border-top: 1px solid var(--c-borde);
}

.scale__row:last-child { border-bottom: 1px solid var(--c-borde); }

.scale__meta strong {
    display: block;
    font-family: var(--font-titulos);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--c-blanco);
    margin-bottom: 0.3rem;
}

.scale__meta span { display: block; font-size: 0.78rem; line-height: 1.6; color: var(--c-texto-secundario); }

.scale__sample { min-width: 0; overflow-wrap: anywhere; }

/* ------------------------------------------------------------ 4. mascota */

.mascots {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}

.mascot { display: flex; flex-direction: column; }

.mascot__img {
    aspect-ratio: 1;
    padding: 0.75rem;
    background:
        radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--c-teal) 12%, transparent), transparent 65%),
        var(--c-navy);
}

.mascot__img img { width: 100%; height: 100%; object-fit: contain; }

.mascot__info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    border-top: 1px solid var(--c-borde);
}

.mascot__info h4 {
    font-family: var(--font-titulos);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--c-blanco);
}

.tag {
    padding: 0.18rem 0.55rem;
    border-radius: var(--r-pill);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.tag--web { background: var(--c-teal-suave); color: var(--c-teal-claro); border: 1px solid var(--c-borde-acento); }
.tag--off { color: var(--c-texto-secundario); border: 1px solid var(--c-borde); }

.mascot-rules {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 1.25rem;
}

.mascot-rules .panel { padding: 2rem; }

.checklist { display: grid; gap: 0.9rem; }

.checklist li {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    font-size: 1rem;
    color: var(--c-texto);
}

.checklist li::before {
    content: "";
    flex: none;
    width: 0.5rem;
    height: 0.5rem;
    margin-top: 0.55rem;
    border-radius: 50%;
    background: var(--c-teal);
    box-shadow: 0 0 10px var(--c-teal);
}

.callout {
    border-color: color-mix(in srgb, var(--c-ambar) 35%, transparent);
    background:
        radial-gradient(circle at top right, color-mix(in srgb, var(--c-ambar) 12%, transparent), transparent 50%),
        var(--c-superficie);
}

.callout .eyebrow { color: var(--c-ambar-claro); margin-bottom: 0.75rem; }
.callout p:last-child { font-size: 1.05rem; line-height: 1.7; color: var(--c-texto); }

/* ------------------------------------------------------------ 5. voz */

.voice-traits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.voice-traits .panel { padding: 1.6rem 1.75rem; }
.voice-traits .eyebrow { margin-bottom: 0.55rem; }

.voice-traits p:last-child {
    font-family: var(--font-titulos);
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--c-blanco);
}

.voice-pairs { display: grid; gap: 1.25rem; }

.voice-pair__ctx {
    padding: 0.9rem 1.5rem;
    border-bottom: 1px solid var(--c-borde);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-texto-secundario);
}

.voice-pair__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }

.voice-pair__col { padding: 1.6rem 1.5rem 1.75rem; }
.voice-pair__col + .voice-pair__col { border-left: 1px solid var(--c-borde); }

.voice-pair__label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    font-size: 0.82rem;
    font-weight: 800;
}

.voice-pair__label i {
    display: grid;
    place-items: center;
    width: 1.3rem;
    height: 1.3rem;
    border-radius: 50%;
    font-style: normal;
    font-size: 0.75rem;
}

.voice-pair__col--si .voice-pair__label { color: var(--c-teal-claro); }
.voice-pair__col--si .voice-pair__label i { background: var(--c-teal); color: var(--c-teal-oscuro); }
.voice-pair__col--no .voice-pair__label { color: var(--c-texto-secundario); }
.voice-pair__col--no .voice-pair__label i { background: var(--c-error); color: var(--c-blanco); }

.voice-pair__col p:last-child { font-size: 1.12rem; line-height: 1.6; }
.voice-pair__col--si p:last-child { color: var(--c-blanco); }
.voice-pair__col--no p:last-child { color: var(--c-texto-secundario); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--c-error) 50%, transparent); }

.footer {
    margin-top: 6rem;
    padding-top: 2rem;
    border-top: 1px solid var(--c-borde);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--c-texto-secundario);
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 1.5rem;
    transform: translate(-50%, 1rem);
    padding: 0.7rem 1.2rem;
    border-radius: var(--r-pill);
    background: var(--c-navy-superficie);
    border: 1px solid var(--c-borde-acento);
    font-size: 0.88rem;
    font-weight: 600;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ------------------------------------------------------------ responsive */

@media (max-width: 1180px) {
    .mascots { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .misuse { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tokens { grid-template-columns: 1fr 1fr; }
    .tokens .maxw { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
    .layout { grid-template-columns: minmax(0, 1fr); }
    .sidebar, .nav { min-width: 0; }

    .sidebar {
        position: sticky;
        top: 0;
        z-index: 20;
        height: auto;
        flex-direction: row;
        align-items: center;
        gap: 1rem;
        padding: 0.75rem 1rem;
        border-right: 0;
        border-bottom: 1px solid var(--c-borde);
        background: var(--c-superficie-fuerte);
    }

    .sidebar__brand img { height: 1.9rem; }
    .sidebar__foot { display: none; }

    .nav {
        flex-direction: row;
        overflow-x: auto;
        scrollbar-width: none;
        gap: 0.15rem;
        margin-left: auto;
    }

    .nav::-webkit-scrollbar { display: none; }
    .nav a { padding: 0.5rem 0.75rem; white-space: nowrap; font-size: 0.9rem; }
    .nav a span { display: none; }

    html { scroll-padding-top: 5rem; }

    .logo-hero,
    .rules-grid,
    .families,
    .mascot-rules { grid-template-columns: 1fr; }

    .mascots { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .voice-traits { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    .sidebar__brand { display: none; }
    .nav { margin-left: 0; }
    .variants,
    .tokens,
    .misuse { grid-template-columns: 1fr; }
    .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
    .swatch__chip { height: 84px; }
    .mascots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .proportion-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .scale__row { grid-template-columns: 1fr; gap: 0.75rem; }
    .voice-pair__cols { grid-template-columns: 1fr; }
    .voice-pair__col + .voice-pair__col { border-left: 0; border-top: 1px solid var(--c-borde); }
    .variant__stage { flex-direction: column; gap: 1.5rem; }
    .variant__stage .lockup { width: 80%; }
    .family__aa { font-size: 4.5rem; }
    .contrast-wrap { overflow-x: auto; }
    .contrast { min-width: 520px; }
    .btn { width: 100%; }
}

/* ------------------------------------------------------------ impresión / PDF
   Una página A4 horizontal por sección, con layouts compactos propios.
   El script de export solo escala si algo igual no entra. */

@page { size: A4 landscape; margin: 0; }

@media print {
    html { font-size: 12px; background: var(--c-navy); }
    body { background: var(--c-navy); -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    body::before { display: none; }

    .sidebar,
    .hero,
    .actions,
    .dl,
    .footer,
    .toast,
    .logo-hero,
    .swatch-group--trans,
    .screen-only { display: none !important; }

    .layout { display: block; }
    .main { width: auto; padding: 0; }

    .sec {
        width: 297mm;
        height: 210mm;
        padding: 0;
        overflow: hidden;
        break-after: page;
        page-break-after: always;
        background: var(--grad-pagina);
    }

    .sec:last-of-type { break-after: auto; page-break-after: auto; }

    .sec__inner { width: 297mm; padding: 9mm 13mm 8mm; }

    .print-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 5mm;
        padding-bottom: 3mm;
        border-bottom: 1px solid var(--c-borde);
        font-size: 8pt;
        color: var(--c-texto-secundario);
    }

    .print-meta img { height: 6mm; width: auto; }

    .sec__head { display: grid; grid-template-columns: auto 1fr; align-items: end; column-gap: 8mm; max-width: none; margin-bottom: 5mm; }
    .sec__head .eyebrow { grid-column: 1 / -1; margin-bottom: 1mm; }
    .sec__head h2 { font-size: 2.3rem; }
    .sec__lead { margin: 0; font-size: 0.95rem; line-height: 1.55; max-width: 150mm; }
    .sub { margin-top: 5mm; }
    .sub__title { margin-bottom: 3mm; }
    .sub__title h3 { font-size: 1.15rem; }
    .panel { border-radius: var(--r-sm); }

    /* 1. logo */
    .variants { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3mm; }
    .variant__stage { gap: 0; min-height: 0; padding: 7mm 5mm; }
    .variant__stage .lockup { width: 88%; }
    .variant__stage .iso { display: none; }
    .variant__info { padding: 2.5mm 4mm; gap: 0; }
    .variant__info h4 { font-size: 0.95rem; }
    .variant__info p { font-size: 0.78rem; }
    .logo-rules-print { display: grid; grid-template-columns: 1.55fr 1fr; gap: 5mm; }
    .rules-grid { grid-template-columns: 1.25fr 1fr; gap: 3mm; }
    .rule-card { padding: 5mm; }
    .rule-card h4 { font-size: 1rem; }
    .rule-card > p { font-size: 0.8rem; }
    .clearspace-row { gap: 5mm; margin-top: 4mm; }
    .clearspace-row .clearspace:first-child { --h: 62px !important; }
    .clearspace-row .clearspace:last-child { --h: 42px !important; }
    .note { margin-top: 3mm; font-size: 0.78rem; }
    .minsize { flex-direction: column; align-items: flex-start; gap: 5mm; margin-top: 4mm; }
    .minsize figcaption { font-size: 0.78rem; }
    .misuse { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3mm; }
    .misuse__stage { height: 27mm; }
    .misuse__stage img { width: 58px; }
    .misuse__stage--low img { width: 120px; }
    .misuse__info { padding: 2mm 3mm; font-size: 0.8rem; }

    /* 2. color */
    .color-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 6mm; align-items: start; }
    .color-side > .sub:first-child { margin-top: 0; }
    .swatch-group + .swatch-group { margin-top: 3.5mm; }
    .swatch-group__title { margin-bottom: 1.5mm; font-size: 0.68rem; }
    .swatches { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2mm; }
    .swatch__chip { height: 8mm; }
    .swatch__body { padding: 1.6mm 2.4mm 2mm; gap: 0; }
    .swatch__name { font-size: 0.8rem; }
    .swatch__code { font-size: 0.68rem; }
    .swatch__role { margin-top: 0.6mm; font-size: 0.62rem; line-height: 1.35; }
    .contrast { border-spacing: 1.2mm; margin: -1.2mm; }
    .contrast th { font-size: 0.6rem; padding: 0; }
    .contrast th[scope="row"] { font-size: 0.68rem; width: 22%; }
    .contrast td { padding: 1.3mm 2mm; border-radius: 1.2mm; }
    .pair__aa { font-size: 0.95rem; }
    .pair__ratio { font-size: 0.6rem; line-height: 1.25; }
    .badge { font-size: 0.5rem; padding: 0.1rem 0.4rem; }
    .pairs-light { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.5mm; margin-top: 2mm; }
    .pairs-light .pair-card { padding: 1.8mm 2mm; border-radius: 1.2mm; }
    .pair-card .pair__label { margin-top: 1mm; font-size: 0.55rem; line-height: 1.3; }
    .legend { margin-top: 2mm; gap: 1mm 3mm; font-size: 0.6rem; }
    .proportion { height: 9mm; }
    .proportion__navy { font-size: 0.75rem; padding-left: 3mm; }
    .proportion-legend { margin-top: 2mm; gap: 2mm; }
    .proportion-legend strong { font-size: 1.05rem; }
    .proportion-legend span { font-size: 0.7rem; }
    .color-side .note { font-size: 0.65rem; margin-top: 1.5mm; }
    .tokens { grid-template-columns: 1fr 1fr; gap: 2mm; }
    .tokens .panel { padding: 3mm; }
    .tokens .maxw { grid-column: 1 / -1; display: flex; align-items: center; gap: 4mm; }
    .tokens .maxw h4 { margin: 0; white-space: nowrap; }
    .tokens .maxw__bar { flex: 1; height: 8mm; font-size: 0.8rem; }
    .tokens .maxw p { display: none; }
    .tokens h4 { margin-bottom: 2mm; font-size: 0.8rem; }
    .radii { gap: 1.5mm; }
    .radii div { font-size: 0.55rem; gap: 1mm; }
    .shadows { gap: 2.5mm; }
    .shadows div { padding: 1.5mm 2mm; font-size: 0.55rem; }
    .shadows strong { font-size: 0.65rem; margin: 0; }

    /* 3. tipografía */
    .type-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 7mm; align-items: start; }
    .type-layout > .sub { margin-top: 0; }
    .families { grid-template-columns: 1fr; gap: 3mm; }
    .family { padding: 5mm 6mm; }
    .family__aa { font-size: 3.6rem; }
    .family__name { font-size: 1.5rem; }
    .family__role { font-size: 0.78rem; }
    .family__chars { margin: 3mm 0; font-size: 0.85rem; line-height: 1.45; }
    .weights { gap: 1mm; padding-top: 2.5mm; }
    .weights li { font-size: 0.95rem; }
    .family__src { margin-top: 2.5mm; font-size: 0.68rem; }
    .scale__row { grid-template-columns: 34mm minmax(0, 1fr); gap: 4mm; padding: 2.6mm 0; }
    .scale__meta strong { font-size: 0.8rem; margin-bottom: 0.5mm; }
    .scale__meta span { font-size: 0.62rem; line-height: 1.4; }
    .scale .t-h1 { font-size: 2.6rem; line-height: 1.15; }
    .scale .t-h2 { font-size: 2rem; }
    .scale .btn { min-height: 2.6rem; }

    /* 4. mascota */
    .mascots { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 3mm; }
    .mascot__img { aspect-ratio: auto; height: 43mm; padding: 2mm; }
    .mascot__info { padding: 1.8mm 3mm; gap: 1mm; }
    .mascot__info h4 { font-size: 0.85rem; }
    .tag { font-size: 0.58rem; }
    .mascot-rules { grid-template-columns: 1.3fr 1fr; gap: 4mm; }
    .mascot-rules .panel { padding: 4mm 5mm; }
    .checklist { grid-template-columns: 1fr 1fr; gap: 1.8mm 6mm; }
    .checklist li { font-size: 0.85rem; }
    .checklist li::before { margin-top: 0.4rem; }
    .callout p:last-child { font-size: 0.95rem; line-height: 1.5; }

    /* 5. voz */
    .voice-traits { gap: 4mm; }
    .voice-traits .panel { padding: 4mm 5mm; }
    .voice-traits p:last-child { font-size: 1.15rem; }
    .voice-pairs { gap: 3.5mm; }
    .voice-pair__ctx { padding: 2.2mm 5mm; font-size: 0.68rem; }
    .voice-pair__col { padding: 4mm 5mm; }
    .voice-pair__label { margin-bottom: 2mm; }
    .voice-pair__col p:last-child { font-size: 1.05rem; line-height: 1.5; }

    .panel, .swatch, .mascot, .variant, .misuse > * { break-inside: avoid; }
}