/* ============================================================================
   Ignis Neural — hoja de estilos
   Estética de la marca (08-10-2026): brasas sobre obsidiana, paleta Ignis Ember.
   Sin fuentes externas: Bahnschrift (Windows) y DIN Alternate (Mac), del sistema.
   ============================================================================ */

:root {
    color-scheme: dark;
    /* Marca: Ignis Ember */
    --flame: #FF641F;          /* Ignis Orange */
    --flame-deep: #D92D20;     /* Ember Red */
    --amber: #FFC247;          /* Solar Gold */
    --ember: #FF641F;          /* botones y enlaces: 6,9:1 sobre obsidiana */
    --ember-dark: #FF8A4C;     /* al pasar el cursor, más claro (fondo oscuro) */
    --gradient: linear-gradient(135deg, #FFC247 0%, #FF641F 45%, #D92D20 100%);
    --glow: rgba(255, 100, 31, .22);

    /* Neutros: obsidiana y marfil */
    --night: #0D0D0D;          /* lo más hondo: pie, bloques oscuros */
    --ink: #F7F5F0;            /* títulos (marfil) */
    --ink-2: #1B1B1B;
    --text: #D8D3CB;
    --muted: #A29B92;
    --paper: #151515;          /* obsidiana: el fondo */
    --paper-2: #1A1A1A;
    --surface: #1F1F1F;
    --line: #2E2E2E;
    --line-dark: #333333;

    --ok: #4ADE80;
    --ok-bg: rgba(74, 222, 128, .10);
    --err: #F87171;
    --err-bg: rgba(248, 113, 113, .10);

    --font-sans: Bahnschrift, "DIN Alternate", "DIN 2014", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    --font-serif: var(--font-sans);
    --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;

    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, .45), 0 24px 48px rgba(0, 0, 0, .5);

    --container: 1160px;
    --gutter: clamp(1rem, 4vw, 2rem);
    --section: clamp(3.5rem, 8vw, 6.5rem);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--paper);
    overflow-x: hidden;
}

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

h1, h2, h3 {
    font-family: var(--font-serif);
    color: var(--ink);
    line-height: 1.15;
    font-weight: 600;
    margin: 0 0 .6em;
    letter-spacing: 0;
    text-wrap: balance;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.65rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h1 em, h2 em {
    font-style: normal;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    padding-right: .05em;
}

p { margin: 0 0 1em; }
a { color: var(--ember); text-underline-offset: .18em; }
a:hover { color: var(--ember-dark); }
strong { color: var(--ink); }

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

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: var(--gutter); }
.narrow { max-width: 760px; }
.center { text-align: center; }
.mt-sm { margin-top: 1rem; }
.mt-lg { margin-top: 2.5rem; }
.section-flush { padding-top: 0; }

.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
    position: absolute; left: 1rem; top: -3rem; z-index: 200;
    background: var(--flame); color: #151515; padding: .6rem 1rem; border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; color: #151515; }

.eyebrow {
    font-family: var(--font-sans);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ember);
    margin-bottom: .9rem;
}
.eyebrow-light { color: var(--amber); }

.lead { font-size: clamp(1.08rem, 1.6vw, 1.22rem); color: var(--muted); }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    font: inherit; font-weight: 650; font-size: 1rem; line-height: 1.2;
    padding: .8rem 1.35rem;
    border-radius: 999px;
    border: 2px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: background-color .15s, color .15s, border-color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: .55rem 1rem; font-size: .92rem; }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-primary { background: var(--ember); color: #151515; box-shadow: 0 0 24px var(--glow); }
.btn-primary:hover { background: var(--ember-dark); color: #151515; }
.btn-dark { background: var(--ink); color: #151515; }
.btn-dark:hover { background: #fff; color: #151515; }
.btn-dark:disabled { opacity: .6; cursor: progress; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-ghost-light { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost-light:hover { border-color: #fff; color: #fff; }

.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.btn-row.center { justify-content: center; }

/* ---------- Cabecera ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(21, 21, 21, .86);
    backdrop-filter: saturate(1.4) blur(10px);
    -webkit-backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s, box-shadow .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 18px rgba(0,0,0,.4); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }

.brand {
    display: inline-flex; align-items: center; gap: .55rem;
    text-decoration: none; color: var(--ink);
    font-family: var(--font-sans); font-weight: 600; font-size: 1.15rem; letter-spacing: .14em;
}
.brand b { font-weight: 600; }
.brand span span { font-weight: 300; }
.brand img { width: 44px; height: 44px; }
.brand:hover { color: var(--ink); }
.brand-light, .brand-light:hover { color: #fff; }

.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav ul { display: flex; gap: 1.4rem; list-style: none; margin: 0; padding: 0; }
.site-nav ul a {
    color: var(--text); text-decoration: none; font-weight: 550; font-size: .97rem;
    padding: .3rem 0; border-bottom: 2px solid transparent;
}
.site-nav ul a:hover { color: var(--ink); border-bottom-color: var(--line); }
.site-nav ul a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--flame); }

.nav-toggle {
    display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px;
    background: var(--surface); cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
    display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px;
    position: relative; transition: transform .2s, background-color .2s;
}
.nav-toggle-bar::before, .nav-toggle-bar::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bar::before { top: -6px; }
.nav-toggle-bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1100px) {
    .nav-toggle { display: inline-flex; }
    .site-nav {
        display: none;
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 1rem;
        padding: 1rem var(--gutter) 1.5rem;
        background: var(--paper); border-bottom: 1px solid var(--line);
        box-shadow: 0 16px 30px rgba(0,0,0,.45);
    }
    .site-nav.is-open { display: flex; }
    .site-nav ul { flex-direction: column; gap: 0; }
    .site-nav ul a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); }
    .site-nav ul a[aria-current="page"] { border-bottom-color: var(--line); color: var(--ember); }
}

/* ---------- Avisos ---------- */
.flash-stack { margin-top: 1rem; }
.flash {
    display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
    padding: .9rem 1.1rem; border-radius: var(--radius); border: 1px solid;
}
.flash-success { background: var(--ok-bg); border-color: rgba(74,222,128,.35); color: var(--ok); }
.flash-error { background: var(--err-bg); border-color: rgba(248,113,113,.35); color: var(--err); }
.flash-close { background: none; border: 0; font-size: 1.4rem; line-height: 1; cursor: pointer; color: inherit; }

/* ---------- Secciones ---------- */
.section { padding-block: var(--section); }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--night); color: #d9d0c7; }
.section-dark h2, .section-dark h3, .section-dark strong { color: #fff; }
.section-dark .lead { color: #e9e1d8; }
.section-dark a:not(.btn) { color: var(--amber); }

.section-head { max-width: 760px; margin-bottom: 2.75rem; }
.section-head.center { margin-inline: auto; }
.section-head p:not(.eyebrow) { color: var(--muted); font-size: 1.1rem; }

.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 4.5rem); }
.split-center { align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.prose p { color: var(--text); }
.prose > :last-child { margin-bottom: 0; }

.page-hero { padding-block: clamp(3rem, 7vw, 5rem) clamp(2rem, 4vw, 3rem); }
.page-hero .lead { max-width: 720px; }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3.5rem, 8vw, 6rem);
    overflow: hidden;
}
.hero::before {
    content: ""; position: absolute; inset: auto -20% -40% 40%; height: 90%;
    background: radial-gradient(closest-side, rgba(255,100,31,.18), transparent 70%);
    pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-points { list-style: none; padding: 0; margin: 2rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.hero-points li { position: relative; padding-left: 1.4rem; font-size: .95rem; color: var(--muted); font-weight: 550; }
.hero-points li::before {
    content: ""; position: absolute; left: 0; top: .5em; width: .6rem; height: .6rem;
    border-radius: 50%; background: var(--gradient);
}

/* ---------- El recorrido de una consulta (portada) ----------
   Reemplaza la demo de chat (10-10-2026). Nada simulado: cuatro pasos que el
   producto hace de verdad, dentro de un borde que es la red de la oficina. Una
   chispa recorre la línea que los une; con «reducir movimiento» queda quieta. */
.recorrido {
    position: relative; margin: 0;
    border: 1.5px dashed rgba(255,100,31,.45); border-radius: 22px;
    padding: clamp(2.2rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem) clamp(1.25rem, 3vw, 2rem);
    background: radial-gradient(120% 90% at 50% 0%, rgba(255,100,31,.07), transparent 60%);
}
.recorrido-borde {
    position: absolute; top: 0; left: clamp(1rem, 3vw, 2rem); transform: translateY(-50%);
    padding: .2rem .8rem; border-radius: 999px; background: var(--paper-2);
    border: 1px solid rgba(255,100,31,.45);
    font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--flame);
}
.recorrido-pasos {
    list-style: none; margin: 0; padding: 0; position: relative;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
}
/* La línea que une los íconos y la chispa que la recorre. */
.recorrido-pasos::before, .recorrido-pasos::after {
    content: ""; position: absolute; top: 1.6rem; left: 12.5%; right: 12.5%; height: 2px; pointer-events: none;
}
.recorrido-pasos::before { background: linear-gradient(90deg, rgba(255,194,71,.5), rgba(255,100,31,.6), rgba(217,45,32,.5)); }
.recorrido-pasos::after {
    width: 3.5rem; right: auto; margin-top: -1px; height: 4px; border-radius: 4px;
    background: linear-gradient(90deg, transparent, var(--amber), #fff);
    box-shadow: 0 0 14px 3px var(--glow);
    animation: chispa 4.5s cubic-bezier(.45,0,.55,1) infinite;
}
@keyframes chispa {
    0%   { left: 12.5%; opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { left: calc(87.5% - 3.5rem); opacity: 0; }
}
.recorrido-paso { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.recorrido-icono {
    position: relative; z-index: 1; display: grid; place-items: center;
    width: 3.2rem; height: 3.2rem; margin: 0 auto 1rem; border-radius: 50%;
    background: var(--surface); border: 1.5px solid var(--flame); box-shadow: 0 0 22px var(--glow);
}
.recorrido-icono svg {
    width: 1.45rem; height: 1.45rem; fill: none; stroke: var(--amber);
    stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.recorrido-num { font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ember); margin-bottom: .35rem; }
.recorrido-paso h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.recorrido-paso p { color: var(--muted); margin: 0 0 .9rem; font-size: .97rem; flex: 1; }
.recorrido-chip {
    font-size: .74rem; font-weight: 650; padding: .2rem .65rem; border-radius: 999px;
    color: var(--ok); background: var(--ok-bg); border: 1px solid rgba(74,222,128,.3);
}
@media (max-width: 900px) {
    .recorrido-pasos { grid-template-columns: 1fr 1fr; row-gap: 2rem; }
    .recorrido-pasos::before, .recorrido-pasos::after { display: none; }
}
@media (max-width: 560px) {
    .recorrido-pasos { grid-template-columns: 1fr; }
    .recorrido-paso { padding-left: 4.2rem; min-height: 3.2rem; align-items: flex-start; text-align: left; }
    .recorrido-icono { position: absolute; left: 0; top: 0; margin: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .recorrido-pasos::after { display: none; }
}

/* ---------- Pasos ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; counter-reset: step; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 1.75rem;
}
.step-num {
    display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem; margin-bottom: 1rem;
    border-radius: 50%; background: var(--gradient); color: #151515; font-weight: 700;
    font-family: var(--font-sans); font-size: 1.15rem; box-shadow: 0 0 18px var(--glow);
}
.step p { color: var(--muted); margin: 0; }
.steps-stack { grid-template-columns: 1fr; }
.steps-5 { grid-template-columns: repeat(5, 1fr); margin-top: 1.25rem; }
.steps-5 .step { padding: 1.3rem; }
.steps-5 .step h3 { font-size: 1.1rem; }
.steps-5 .step p { font-size: .95rem; }
@media (max-width: 1100px) { .steps-5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .steps-5 { grid-template-columns: 1fr; } }

/* Tres caminos (inicio) */
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .path-grid { grid-template-columns: 1fr; } }
.path {
    display: flex; flex-direction: column; text-decoration: none; color: var(--text);
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.75rem;
    transition: border-color .15s, transform .15s, box-shadow .15s;
}
.path:hover { color: var(--text); border-color: var(--flame); transform: translateY(-3px); box-shadow: 0 0 0 1px var(--flame), 0 12px 36px var(--glow); }
.path-main { border: 2px solid var(--flame); }
.path h3 { margin-bottom: .45rem; }
.path p { color: var(--muted); flex: 1; margin-bottom: 0; }
.path-kicker { font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ember); margin-bottom: .6rem; }
.path-link { margin-top: 1.25rem; font-weight: 700; color: var(--ember); }

/* Grupos de servicios (consultoría) */
.svc-group { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; align-items: start; scroll-margin-top: 90px; }
.svc-group + .svc-group { margin-top: 3rem; padding-top: 3rem; border-top: 1px solid var(--line); }
@media (max-width: 860px) { .svc-group { grid-template-columns: 1fr; gap: 1rem; } }
.svc-intro p { color: var(--muted); margin: 0; }
.svc-intro h2 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); margin-bottom: .6rem; }
.muted { color: var(--muted); }
td .muted { font-size: .9rem; }
#auditoria, #servicios { scroll-margin-top: 70px; }

/* ---------- Tarjetas ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 1.6rem; position: relative;
}
.card p { color: var(--muted); margin: 0; }
.card-accent { border-color: rgba(255,100,31,.5); background: linear-gradient(180deg, rgba(255,100,31,.10), var(--surface)); }
.card .tag { margin-bottom: .75rem; }

.tag {
    display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
    padding: .2rem .55rem; border-radius: 6px; background: var(--paper-2); color: var(--muted);
}
.tag-base { background: var(--ok-bg); color: var(--ok); }
.tag-mod { background: rgba(255,100,31,.15); color: var(--ember-dark); }

/* ---------- Informe (ejemplo) ---------- */
.report {
    margin: 0; background: var(--ink-2); border: 1px solid var(--line-dark); border-radius: var(--radius-lg);
    font-family: var(--font-mono); font-size: .88rem; overflow: hidden;
}
.report-head {
    display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
    padding: 1rem 1.25rem; border-bottom: 1px solid var(--line-dark); color: #fff; font-weight: 700;
}
.report .tag { background: rgba(251,191,36,.14); color: var(--amber); font-family: var(--font-sans); }
.report-rows { margin: 0; padding: .5rem 1.25rem 1rem; }
.report-rows div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px dashed var(--line-dark); }
.report-rows div:last-child { border-bottom: 0; }
.report-rows dt { color: #b8ada3; }
.report-rows dd { margin: 0; color: #fff; text-align: right; }
.report-rows dd.ok { color: #86efac; font-weight: 700; }
@media (max-width: 520px) {
    .report-rows div { flex-direction: column; gap: .15rem; }
    .report-rows dd { text-align: left; }
}

/* ---------- Sectores ---------- */
.sector-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.sector-grid a {
    display: block; height: 100%; padding: 1.3rem 1.4rem; text-decoration: none;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    transition: border-color .15s, transform .15s;
}
.sector-grid a:hover { border-color: var(--flame); transform: translateY(-2px); }
.sector-grid strong { display: block; font-size: 1.05rem; margin-bottom: .2rem; }
.sector-grid span { color: var(--muted); font-size: .95rem; }

/* ---------- Listas ---------- */
.check-list, .x-list { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: .8rem; }
.check-list li, .x-list li { position: relative; padding-left: 1.9rem; }
.check-list li::before, .x-list li::before {
    position: absolute; left: 0; top: .1em; width: 1.3rem; height: 1.3rem; border-radius: 50%;
    display: grid; place-items: center; font-size: .8rem; font-weight: 800;
}
.check-list li::before { content: "✓"; background: rgba(255,100,31,.16); color: var(--flame); }
.x-list li::before { content: "✕"; background: var(--err-bg); color: var(--err); }
.section-dark .check-list li::before { background: rgba(134,239,172,.14); color: #86efac; }

/* ---------- CTA final ---------- */
.cta { background: var(--night); color: #d9d0c7; position: relative; overflow: hidden; }
.cta::before {
    content: ""; position: absolute; inset: -50% 20% auto; height: 120%;
    background: radial-gradient(closest-side, rgba(255,100,31,.30), transparent 70%);
    pointer-events: none;
}
.cta .container { position: relative; }
.cta h2 { color: #fff; }
.cta .lead { color: #e9e1d8; }

/* ---------- Página de producto ---------- */
.feature { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.feature + .feature { margin-top: clamp(3.5rem, 7vw, 5.5rem); }
.feature-flip > :first-child { order: 2; }
@media (max-width: 860px) {
    .feature { grid-template-columns: 1fr; }
    .feature-flip > :first-child { order: 0; }
}

.panel {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 1.4rem; box-shadow: var(--shadow);
}
.panel-title { font-family: var(--font-sans); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .75rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

.code {
    font-family: var(--font-mono); font-size: .86rem; line-height: 1.6;
    background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius);
    padding: .9rem 1rem; margin: 0; white-space: pre-wrap; word-break: break-word;
}
.code mark { background: rgba(255,100,31,.18); color: var(--amber); padding: 0 .15em; border-radius: 3px; }
.code-arrow { text-align: center; color: var(--muted); font-size: .85rem; margin: .5rem 0; }

.agent-group + .agent-group { margin-top: 2.5rem; }
.agent-group h3 { display: flex; align-items: baseline; gap: .75rem; flex-wrap: wrap; }
.agent-group h3 small { font-family: var(--font-sans); font-size: .9rem; font-weight: 500; color: var(--muted); }
.agent-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: .75rem; }
.agent-list li {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1rem 1.1rem;
}
.agent-list strong { display: flex; justify-content: space-between; gap: .75rem; align-items: baseline; margin-bottom: .2rem; }
.agent-list span { color: var(--muted); font-size: .95rem; }

/* Tablas */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: .8rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--paper); font-weight: 700; }
tr:last-child td { border-bottom: 0; }
td.mono, .mono { font-family: var(--font-mono); font-size: .86rem; }
td.muted { color: var(--muted); }

/* Arquitectura */
.arch {
    border: 2px dashed rgba(255,100,31,.45); border-radius: var(--radius-lg); padding: 1.5rem; position: relative;
    background: linear-gradient(180deg, rgba(255,100,31,.06), var(--surface));
}
.arch-label {
    position: absolute; top: -.8rem; left: 1.25rem; background: var(--paper); padding: 0 .5rem;
    font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ember);
}
.arch-stack { display: grid; gap: .6rem; }
.arch-box {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: .8rem 1rem; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap;
}
.arch-box strong { font-size: .98rem; }
.arch-box span { color: var(--muted); font-size: .88rem; }
.arch-box-key { border-color: var(--flame); box-shadow: 0 0 0 3px rgba(255,100,31,.15); }
.arch-down { text-align: center; color: var(--muted); line-height: 1; font-size: 1.1rem; }
.arch-out {
    margin-top: 1rem; display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: var(--err);
    font-weight: 600;
}

/* ---------- Planes ---------- */
.plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; align-items: stretch; }
@media (max-width: 1100px) { .plan-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .plan-grid { grid-template-columns: 1fr; } }
.plan-grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .plan-grid-3 { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; } }
.plan {
    display: flex; flex-direction: column;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.6rem;
    position: relative;
}
.plan-featured { border: 2px solid var(--flame); box-shadow: 0 0 40px var(--glow); }
.plan-badge {
    position: absolute; top: -.8rem; left: 1.4rem; background: var(--gradient); color: #151515;
    font-size: .75rem; font-weight: 800; letter-spacing: .04em; padding: .25rem .7rem; border-radius: 999px;
}
.plan h3 { margin-bottom: .25rem; font-size: 1.45rem; }
.plan-for { color: var(--muted); font-size: .95rem; min-height: 3em; }
.plan-price { font-family: var(--font-sans); font-size: 1.7rem; font-weight: 600; color: var(--ink); margin: .5rem 0 0; line-height: 1.2; }
.plan-price small { display: block; font-family: var(--font-sans); font-size: .85rem; font-weight: 500; color: var(--muted); }
.plan-meta { list-style: none; padding: 1rem 0; margin: 1rem 0; border-block: 1px solid var(--line); display: grid; gap: .45rem; font-size: .93rem; }
.plan-meta li { display: flex; justify-content: space-between; gap: 1rem; }
.plan-meta span:first-child { color: var(--muted); }
.plan-meta span:last-child { font-weight: 650; text-align: right; }
.plan .check-list { margin-top: 0; font-size: .95rem; gap: .55rem; flex: 1; }
.plan .btn { margin-top: 1.5rem; }

.note {
    font-size: .92rem; color: var(--muted); border-left: 3px solid var(--flame);
    padding: .2rem 0 .2rem 1rem; margin-top: 1.75rem; max-width: 860px;
}

/* FAQ */
.faq { display: grid; gap: .75rem; max-width: 860px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 1.25rem; }
.faq summary {
    cursor: pointer; list-style: none; padding: 1.1rem 2rem 1.1rem 0; position: relative;
    font-weight: 650; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    font-size: 1.4rem; color: var(--ember); font-weight: 400;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); padding-bottom: 1.1rem; margin: 0; }

/* ---------- Casos ---------- */
.scenario {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.5rem); scroll-margin-top: 90px;
}
.scenario + .scenario { margin-top: 1.5rem; }
.scenario-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.scenario-head h2 { font-size: clamp(1.4rem, 2.6vw, 1.85rem); margin: 0; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 860px) { .scenario-grid { grid-template-columns: 1fr; } }
.scenario-grid h3 { font-family: var(--font-sans); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ember); margin-bottom: .5rem; }
.scenario-grid p, .scenario-grid li { color: var(--text); font-size: .98rem; }
.scenario-grid ul { margin: 0; padding-left: 1.1rem; }
.scenario-plan { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .95rem; color: var(--muted); }
.tag-example { background: rgba(255,100,31,.15); color: var(--ember-dark); }

/* ---------- Nosotros ---------- */
.founder { display: grid; grid-template-columns: 220px 1fr; gap: 2.5rem; align-items: start; }
@media (max-width: 760px) { .founder { grid-template-columns: 1fr; } }
.founder-mark {
    aspect-ratio: 1; max-width: 220px; border-radius: var(--radius-lg); display: grid; place-items: center;
    background: var(--night); padding: 2rem; box-shadow: 0 0 60px var(--glow);
}
.creds { list-style: none; margin: 1rem 0 1.5rem; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.creds li { background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; padding: .3rem .85rem; font-size: .9rem; font-weight: 600; }

.principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.25rem; counter-reset: pr; }
.principles .card h3::before {
    counter-increment: pr; content: counter(pr, decimal-leading-zero);
    display: block; font-family: var(--font-mono); font-size: .85rem; color: var(--ember); margin-bottom: .5rem;
}

/* ---------- Ley ---------- */
.law-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 860px) { .law-cols { grid-template-columns: 1fr; } }
.law-col { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.75rem; }
.law-col h2 { font-size: 1.45rem; }
.law-col-false { border-top: 4px solid var(--err); }
.law-col-true { border-top: 4px solid var(--ok); }
.law-col li strong { display: block; }
.law-col li span { color: var(--muted); font-size: .97rem; }
.disclaimer {
    background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1rem 1.25rem; font-size: .93rem; color: var(--muted);
}
.quote {
    font-family: var(--font-sans); font-weight: 300; font-size: clamp(1.3rem, 2.6vw, 1.75rem); line-height: 1.4; color: var(--ink);
    border-left: 4px solid var(--flame); padding-left: 1.5rem; margin: 0;
}

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.25rem, 3vw, 2.25rem); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.15rem; display: flex; flex-direction: column; min-width: 0; }
.field label { font-weight: 650; font-size: .93rem; margin-bottom: .35rem; color: var(--ink); }
.field .opt { font-weight: 500; color: var(--muted); }
.field input, .field select, .field textarea {
    font: inherit; font-size: 1rem; color: var(--text); width: 100%;
    padding: .72rem .85rem; border: 1px solid #3A3A3A; border-radius: 8px; background: #121212;
    transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--flame); box-shadow: 0 0 0 3px rgba(255,100,31,.22); }
.field [aria-invalid="true"] { border-color: var(--err); box-shadow: 0 0 0 3px rgba(180,35,24,.1); }
.field-error { color: var(--err); font-size: .86rem; margin-top: .3rem; min-height: 0; }
.field-error:empty { display: none; }
.field-hint { display: flex; justify-content: space-between; gap: 1rem; font-size: .82rem; color: var(--muted); margin-top: .3rem; }
.field-check { flex-direction: row; flex-wrap: wrap; gap: .6rem; align-items: flex-start; }
.field-check input { width: 1.15rem; height: 1.15rem; margin-top: .25rem; accent-color: var(--ember); flex: none; }
.field-check label { font-weight: 500; flex: 1; min-width: 0; }
.field-check .field-error { flex-basis: 100%; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-summary { background: var(--err-bg); color: var(--err); border: 1px solid rgba(248,113,113,.35); border-radius: var(--radius); padding: .8rem 1rem; margin-bottom: 1.25rem; font-size: .95rem; }
.form-foot { font-size: .85rem; color: var(--muted); margin-top: .9rem; }

.aside-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.5rem; }
.aside-card + .aside-card { margin-top: 1rem; }
.aside-card h2 { font-size: 1.25rem; }
.aside-card ol { margin: 0; padding-left: 1.2rem; display: grid; gap: .6rem; color: var(--text); }
.aside-dark { background: var(--night); border-color: var(--line); color: #d9d0c7; }
.aside-dark h2 { color: #fff; }
.aside-dark a { color: var(--amber); }

/* ---------- Privacidad / error ---------- */
.legal h2 { font-size: 1.4rem; margin-top: 2.25rem; }
.legal ul { padding-left: 1.2rem; }
.error-page { min-height: 55vh; display: grid; align-items: center; }

/* ---------- Pie ---------- */
.site-footer { background: var(--night); color: #b8ada3; border-top: 1px solid var(--line); padding-block: 3.5rem 2rem; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { margin-top: 1rem; max-width: 360px; }
.footer-brand .footer-lema { color: var(--ember-soft, #FFC247); font-family: var(--font-sans); font-weight: 600; letter-spacing: 0.02em; }
.footer-title { font-family: var(--font-sans); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: #fff; margin-bottom: 1rem; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.site-footer a { color: #e9e1d8; text-decoration: none; }
.site-footer a:hover { color: var(--amber); text-decoration: underline; }
.footer-bottom {
    margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark);
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; font-size: .86rem;
}
.footer-bottom p { margin: 0; }

/* ---------- Políticas ---------- */
/* Un dato legal que falta: se ve a la legua para que nadie publique así. */
.pendiente { background: #fff1c2; color: #7a4b00; border-radius: 4px; padding: 0 .3rem; font-weight: 700; }
.legal-resumen { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1rem; }
.legal-resumen h2 { margin-top: 0; font-size: 1.15rem; }
.legal .table-wrap { margin-block: 1rem; }
.form-aviso { font-size: .9rem; color: var(--muted); margin-top: .75rem; }

/* ---------- Colibrí de brasas (portada) ---------- */
/* Las brasas del logo, en canvas: llegan como chispas, forman el colibrí y laten. Sin
   librerías; con «reducir movimiento» se dibuja quieto. */
.brasas { position: relative; aspect-ratio: 1; width: 100%; max-width: 560px; margin-inline: auto; }
.brasas canvas { width: 100%; height: 100%; display: block; }
.brasas::before {
    content: ""; position: absolute; inset: 12%; border-radius: 50%;
    background: radial-gradient(closest-side, rgba(255,100,31,.20), transparent 75%); pointer-events: none;
}
.brasas-pie { text-align: center; font-size: .85rem; color: var(--muted); margin: .25rem 0 0; letter-spacing: .04em; }