/* DocuDeca — hoja de estilos de la web (tema claro + un bloque oscuro)
   Editable directamente: todos los colores y medidas son las variables de :root */

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

:root {
    --color-bg: #f4f2fb;
    --color-surface: #ffffff;
    --color-text: #201c3d;
    --color-text-2: color-mix(in srgb, var(--color-text) 55%, transparent);
    --color-accent: #6e5fd8;
    --color-accent-300: #4c3fb0;
    --color-accent-contrast: #ffffff;
    --color-divider: #e2ddf5;
    --color-danger: #b3261e;
    --color-success: #1e6b3c;

    --radius-sm: 7px;
    --radius: 10px;
    --radius-lg: 14px;

    --shadow-card: 0 1px 2px rgba(32, 28, 61, 0.06), 0 1px 1px rgba(32, 28, 61, 0.04);
    --shadow-elev: 0 8px 24px rgba(32, 28, 61, 0.14), 0 2px 6px rgba(32, 28, 61, 0.08);

    --font-display: "Space Grotesk", system-ui, sans-serif;
    --font-body: "Inter", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

.dark-section {
    --color-bg: #161230;
    --color-surface: #1e1a3c;
    --color-text: #f1eefc;
    --color-text-2: color-mix(in srgb, var(--color-text) 55%, transparent);
    --color-accent: #9a8cf0;
    --color-accent-300: #b7acf5;
    --color-accent-contrast: #181233;
    --color-divider: #332c5c;
    --color-danger: #ff6b60;
    --color-success: #5fd68a;
    --shadow-card: 0 1px 2px rgba(10, 8, 26, 0.35), 0 1px 1px rgba(10, 8, 26, 0.25);
    background-color: var(--color-bg);
    color: var(--color-text);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

::selection {
    background: color-mix(in srgb, var(--color-accent) 24%, transparent);
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ---------- Estructura ---------- */

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 96px 0;
}

section[id],
footer[id] {
    scroll-margin-top: 84px;
}

.rule {
    height: 1px;
    border: 0;
    margin: 0;
    background: linear-gradient(90deg, transparent, var(--color-divider) 48px, var(--color-divider) calc(100% - 48px), transparent);
}

/* ---------- Tipografía ---------- */

.eyebrow {
    margin: 0 0 14px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.section-title {
    margin: 0 0 18px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 28px;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--color-text);
}

.section-lead {
    margin: 0;
    max-width: 56ch;
    color: var(--color-text-2);
    font-size: 15px;
}

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

/* ---------- Botones (tres niveles) ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 22px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-accent-contrast);
}

.btn-primary:hover {
    background: var(--color-accent-300);
}

.btn-secondary {
    background: transparent;
    border-color: var(--color-divider);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
    border-color: var(--color-accent);
}

.btn-secondary:active {
    background: color-mix(in srgb, var(--color-accent) 20%, transparent);
}

/* ---------- Cabecera ---------- */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    height: 68px;
}

.brand-logo {
    height: 42px;
    width: auto;
}

.header-nav {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.header-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    color: var(--color-text-2);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.header-nav a:hover {
    color: var(--color-text);
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}

.header-demo {
    flex-shrink: 0;
}

/* ---------- Hero ---------- */

.hero {
    padding: 148px 0 88px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
}

.hero-title {
    margin: 0 0 20px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 44px;
    line-height: 1.12;
    letter-spacing: -0.022em;
}

.reveal-line {
    display: block;
    overflow: hidden;
    padding-bottom: 0.08em;
    margin-bottom: -0.08em;
}

.reveal-line > span {
    display: block;
    transform: translateY(112%);
    animation: rise 0.55s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.reveal-line:nth-child(2) > span {
    animation-delay: 0.09s;
}

.hero-fade {
    opacity: 0;
    animation: fade-in 0.45s ease forwards;
}

.hero-fade.delay-1 { animation-delay: 0.2s; }
.hero-fade.delay-2 { animation-delay: 0.3s; }
.hero-fade.delay-3 { animation-delay: 0.4s; }

@keyframes rise {
    to { transform: translateY(0); }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .reveal-line > span,
    .hero-fade {
        animation: none;
        transform: none;
        opacity: 1;
    }
    html { scroll-behavior: auto; }
}

.hero-sub {
    margin: 0 0 28px;
    max-width: 46ch;
    color: var(--color-text-2);
    font-size: 15px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}

.hero-date {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-size: 13px;
    color: var(--color-text-2);
}

.hero-date .ph {
    color: var(--color-accent);
    font-size: 16px;
}

.hero-date .mono {
    font-size: 13px;
}

/* ---------- Capturas de la aplicación ---------- */

.shot {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elev);
    background: var(--color-surface);
}

picture {
    display: block;
}

/* ---------- Página 404 ---------- */

.error-404 .error-code {
    margin: 0 0 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 64px;
    letter-spacing: -0.03em;
    color: var(--color-accent);
    line-height: 1;
}

.error-404 .hero-actions {
    margin: 20px 0 0;
}

.shot-phone {
    max-width: 250px;
    margin-left: auto;
}

.shot-figure {
    margin: 56px 0 0;
}

.shot-caption {
    margin-top: 12px;
    font-size: 13px;
    color: var(--color-text-2);
}

/* ---------- El problema ---------- */

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.problem-item {
    padding: 22px;
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.problem-item .ph {
    font-size: 22px;
    color: var(--color-accent);
}

.problem-item h3 {
    margin: 12px 0 6px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 17px;
    letter-spacing: -0.005em;
}

.problem-item p {
    margin: 0;
    font-size: 14px;
    color: var(--color-text-2);
}

/* ---------- Cómo funciona (bloque oscuro) ---------- */

.cf-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 56px;
    align-items: start;
    margin-bottom: 56px;
}

.cf-logo {
    height: 46px;
    width: auto;
    margin-bottom: 28px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.step {
    padding: 22px;
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.step-number {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 32px;
    letter-spacing: -0.02em;
    color: var(--color-accent);
    line-height: 1;
}

.step h3 {
    margin: 14px 0 6px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 17px;
}

.step p {
    margin: 0;
    font-size: 14px;
    color: var(--color-text-2);
}

/* ---------- Qué incluye ---------- */

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 36px;
}

.card {
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elev);
}

.card .ph {
    font-size: 22px;
    color: var(--color-accent);
}

.card h3 {
    margin: 12px 0 6px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 17px;
    letter-spacing: -0.005em;
}

.card p {
    margin: 0;
    font-size: 14px;
    color: var(--color-text-2);
}

/* ---------- Para quién es ---------- */

.audience {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
}

.audience-points {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.audience-points li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 16px 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    font-size: 14px;
}

.audience-points .ph {
    flex-shrink: 0;
    font-size: 20px;
    color: var(--color-accent);
    margin-top: 1px;
}

.audience-points strong {
    font-weight: 500;
}

.audience-copy p {
    margin: 0 0 14px;
    color: var(--color-text-2);
}

.audience-copy p strong {
    color: var(--color-text);
    font-weight: 500;
}

/* ---------- Preguntas frecuentes ---------- */

.faq-list {
    display: grid;
    gap: 12px;
    margin-top: 36px;
    max-width: 760px;
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 44px;
    padding: 16px 20px;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
    color: var(--color-text);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "";
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-right: 1.5px solid var(--color-accent);
    border-bottom: 1.5px solid var(--color-accent);
    transform: rotate(45deg);
    transition: transform 0.15s ease;
}

.faq-item[open] summary::after {
    transform: rotate(225deg);
}

.faq-item summary:hover {
    color: var(--color-accent);
}

.faq-answer {
    padding: 0 20px 18px;
    margin: 0;
    font-size: 14px;
    color: var(--color-text-2);
    max-width: 62ch;
}

/* ---------- Cierre con formulario ---------- */

.closing {
    text-align: center;
}

.closing .section-title,
.closing .section-lead {
    margin-left: auto;
    margin-right: auto;
}

.demo-form {
    display: grid;
    gap: 18px;
    max-width: 520px;
    margin: 40px auto 0;
    padding: 32px;
    text-align: left;
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.field {
    display: grid;
    gap: 6px;
}

.field label {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-2);
}

.field input,
.field select {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid var(--color-divider);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 15px;
    transition: border-color 0.15s ease;
}

.field input:focus,
.field select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.field input:focus-visible,
.field select:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.field select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 256 256'%3E%3Cpath fill='%236e5fd8' d='M213.66,101.66l-80,80a8,8,0,0,1-11.32,0l-80-80A8,8,0,0,1,53.66,90.34L128,164.69l74.34-74.35a8,8,0,0,1,11.32,11.32Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.field input::placeholder {
    color: var(--color-text-2);
}

.field label.check {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    min-height: 44px;
    padding: 6px 0;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    line-height: 1.5;
    color: var(--color-text-2);
    cursor: pointer;
}

.field label.check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-height: 18px;
    margin: 1px 0 0;
    padding: 0;
    flex-shrink: 0;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.field label.check a {
    color: var(--color-accent);
}

.form-note {
    margin: 4px 0 0;
    font-size: 13px;
    color: var(--color-text-2);
    text-align: center;
}

.form-status {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 14px 16px;
    border-radius: var(--radius);
    font-size: 14px;
}

.form-status .ph {
    font-size: 20px;
    flex-shrink: 0;
}

.form-status.ok {
    background: color-mix(in srgb, var(--color-success) 10%, transparent);
    color: var(--color-success);
    border: 1px solid color-mix(in srgb, var(--color-success) 35%, transparent);
}

.form-status.error {
    background: color-mix(in srgb, var(--color-danger) 8%, transparent);
    color: var(--color-danger);
    border: 1px solid color-mix(in srgb, var(--color-danger) 30%, transparent);
}

/* ---------- Pie ---------- */

.site-footer {
    padding: 48px 0 40px;
}

.footer-inner {
    display: grid;
    gap: 24px;
    padding-top: 40px;
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
}

.footer-logo {
    height: 44px;
    width: auto;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-left: auto;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--color-text-2);
    text-decoration: none;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.footer-links a:hover {
    color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}

.footer-links a .ph {
    margin-right: 6px;
    color: var(--color-accent);
}

.footer-legal {
    margin: 0;
    font-size: 13px;
    color: var(--color-text-2);
}

.footer-legal .mono {
    font-size: 12.5px;
}

/* ---------- Páginas legales ---------- */

.legal {
    padding: 124px 0 96px;
}

.legal-doc {
    max-width: 760px;
}

.legal-doc h1 {
    margin: 0 0 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 32px;
    letter-spacing: -0.02em;
}

.legal-updated {
    margin: 0 0 24px;
    font-size: 13px;
    color: var(--color-text-2);
}

.legal-doc h2 {
    margin: 36px 0 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 19px;
    letter-spacing: -0.01em;
}

.legal-doc p,
.legal-doc li {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-2);
}

.legal-doc p {
    margin: 0 0 12px;
}

.legal-doc ul {
    margin: 0 0 12px;
    padding-left: 22px;
    display: grid;
    gap: 4px;
}

.cky-audit-table {
    width: 100%;
    margin: 4px 0 20px;
    border-collapse: collapse;
    font-size: 14px;
}

.cky-audit-table th,
.cky-audit-table td {
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid color-mix(in srgb, var(--color-text-2) 20%, transparent);
    color: var(--color-text-2);
}

.cky-audit-table th {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-text);
}

.placeholder {
    padding: 0 5px;
    border-radius: 4px;
    background: color-mix(in srgb, var(--color-accent) 12%, transparent);
    color: var(--color-accent-300);
    font-family: var(--font-mono);
    font-size: 13px;
}

.legal-doc p a,
.legal-doc li a {
    color: var(--color-accent);
}

.legal-doc strong {
    color: var(--color-text);
    font-weight: 500;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
    .hero-grid,
    .audience {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cf-head {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    .shot-phone {
        margin-left: 0;
    }
}

@media (max-width: 720px) {
    .section {
        padding: 56px 0;
    }
    .hero {
        padding: 116px 0 64px;
    }
    .hero-title {
        font-size: 32px;
    }
    .header-nav {
        display: none;
    }
    .header-inner {
        gap: 16px;
        height: 60px;
    }
    .brand-logo {
        height: 38px;
    }
    .header-demo {
        margin-left: auto;
    }
    .problem-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .demo-form {
        padding: 24px 20px;
    }
}