/* ============================================================
               VARIABLES Y RESET
               ============================================================ */
        :root {
            --ink: #07151A;
            --deep: #0b2028;
            --paper: #f6f9f7;
            --white: #fff;
            --mint: #01BAB6;
            --mint-dark: #05d5ce;
            --sky: #caeef0;
            --slate: #5e7175;
            --line: #d9e5e1;
            --radius: 20px;
            --shadow: 0 22px 56px rgba(4, 29, 34, .13);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--paper);
            color: var(--ink);
            font-family: Manrope, Arial, sans-serif;
            line-height: 1.55;
        }

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

        /* ============================================================
               UTILIDADES
               ============================================================ */
        .wrap {
            width: min(1160px, calc(100% - 40px));
            margin: auto;
        }

        .mono {
            font-family: "DM Mono", monospace;
        }

        .eyebrow {
            display: flex;
            align-items: center;
            gap: 9px;
            color: #087d60;
            font-size: .73rem;
            font-weight: 700;
            letter-spacing: .12em;
            text-transform: uppercase;
        }

        .eyebrow:before {
            content: "";
            width: 22px;
            height: 2px;
            background: currentColor;
        }

        /* ============================================================
               BOTONES
               ============================================================ */
        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            border-radius: 999px;
            padding: 15px 22px;
            font-size: .93rem;
            font-weight: 800;
            transition: .2s transform, .2s background;
        }

        .button:hover {
            transform: translateY(-2px);
        }

        .button-primary {
            background: var(--mint);
            color: #fff;
            box-shadow: 0 9px 25px rgba(35, 214, 160, .25);
        }

        .button-primary:hover {
            background: var(--mint-dark);
        }

        .button-secondary {
            border: 1px solid rgba(255, 255, 255, .22);
            color: #fff;
        }

        .button-secondary:hover {
            background: rgba(255, 255, 255, .08);
        }

        .button-dark {
            background: var(--ink);
            color: #fff;
            white-space: nowrap;
        }

        .button-dark:hover {
            background: #173840;
        }

        /* ============================================================
               HEADER / NAVEGACIÓN
               ============================================================ */
        header {
            position: sticky;
            top: 0;
            z-index: 20;
            border-bottom: 1px solid rgba(217, 229, 225, .15);
            background: rgba(7, 21, 26, .91);
            backdrop-filter: blur(16px);
        }

        .nav {
            height: 88px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand {
            display: flex;
            align-items: center;
            color: #fff;
        }

        .brand img {
            width: 90px;
            height: 90px;
            object-fit: cover;
            object-position: center;
            border-radius: 14px;
            filter: brightness(1.2) saturate(1.1);
            transition: transform .2s ease;
        }

        .brand:hover img {
            transform: scale(1.04);
        }

        .nav-links {
            display: flex;
            gap: 25px;
            color: #c4d1ce;
            font-size: .83rem;
            font-weight: 700;
        }

        .nav-links a:hover {
            color: var(--mint);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            flex: 0 0 auto;
            border-radius: 10px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .14);
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #edf5f3;
            border-radius: 2px;
            transition: transform .25s ease, opacity .2s ease;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav .button {
            padding: 10px 17px;
            font-size: .78rem;
        }

        /* ============================================================
               HERO
               ============================================================ */
        .hero {
            overflow: hidden;
            position: relative;
            background: var(--ink);
            color: white;
            padding: 82px 0 0;
        }

        .hero:before {
            content: "";
            position: absolute;
            width: 720px;
            height: 720px;
            right: -310px;
            top: -310px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(35, 214, 160, .32), rgba(35, 214, 160, 0) 68%);
        }

        .hero-grid {
            position: relative;
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 60px;
            align-items: center;
            padding-bottom: 82px;
        }

        .hero h1 {
            margin: 18px 0 20px;
            max-width: 700px;
            font-size: clamp(2.45rem, 5vw, 4.35rem);
            line-height: 1.04;
            letter-spacing: -.065em;
        }

        .hero h1 em {
            font-style: normal;
            color: var(--mint);
        }

        .hero-copy {
            max-width: 600px;
            color: #c7d4d1;
            font-size: 1.08rem;
        }

        .hero-copy strong {
            color: var(--mint);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 31px 0 24px;
        }

        .microcopy {
            color: #98aaa7;
            font-size: .76rem;
        }

        .microcopy span {
            color: var(--mint);
            margin-right: 5px;
        }

        /* ============================================================
               TARJETA DE VERIFICACIÓN (ejemplo visual)
               ============================================================ */
        .verification-card {
            max-width: 465px;
            margin-left: auto;
            border: 1px solid rgba(255, 255, 255, .16);
            border-radius: 22px;
            background: #102c34;
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .verify-showcase {
            margin-top: 50px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--ink);
            border-radius: var(--radius);
            padding: 40px;
            color: white;
        }

        .window {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 13px 17px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            color: #93a9a5;
            font-family: "DM Mono", monospace;
            font-size: .67rem;
        }

        .dots {
            display: flex;
            gap: 4px;
        }

        .dots i {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #527077;
        }

        .window span {
            margin-left: 6px;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .verify-body {
            padding: 27px;
        }

        .status {
            display: flex;
            align-items: center;
            gap: 13px;
            padding: 15px;
            border: 1px solid rgba(35, 214, 160, .4);
            border-radius: 14px;
            background: rgba(35, 214, 160, .09);
        }

        .check {
            display: grid;
            place-items: center;
            flex: 0 0 35px;
            height: 35px;
            border-radius: 50%;
            background: var(--mint);
            color: #043027;
            font-weight: 900;
        }

        .status small {
            display: block;
            color: #9eb3af;
            font-size: .69rem;
        }

        .status b {
            font-size: .9rem;
        }

        .details {
            margin-top: 18px;
        }

        .details div {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            font-size: .71rem;
        }

        .details div:last-child {
            border: 0;
        }

        .details span {
            flex: 0 0 auto;
            color: #8ca29f;
            text-transform: uppercase;
            letter-spacing: .05em;
        }

        .details b {
            min-width: 0;
            color: #edf5f3;
            text-align: right;
            font-family: "DM Mono", monospace;
            font-weight: 400;
            word-break: break-word;
        }

        .qr-zone {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-top: 17px;
            padding-top: 15px;
            border-top: 1px dashed rgba(255, 255, 255, .18);
        }

        .fake-qr {
            width: 50px;
            height: 50px;
            background:
                repeating-linear-gradient(90deg, #e7f3ef 0 4px, #152e34 4px 7px),
                repeating-linear-gradient(0deg, transparent 0 5px, rgba(17, 42, 47, .6) 5px 8px);
            border: 4px solid #e7f3ef;
        }

        .qr-zone p {
            margin: 0;
            color: #a4b9b5;
            font-size: .7rem;
        }

        .qr-zone b {
            color: white;
        }

        /* ============================================================
               PROOF STRIP
               ============================================================ */
        .proof-strip {
            border-top: 1px solid rgba(255, 255, 255, .11);
            background: rgba(255, 255, 255, .035);
        }

        .proof-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
            padding: 21px 0;
            color: #252726;
            font-size: .79rem;
        }

        .proof-inner strong {
            color: white;
        }

        .proof-items {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .proof-items span:before {
            content: "✓";
            color: var(--mint);
            font-weight: 800;
            margin-right: 7px;
        }

        /* ============================================================
               SECCIONES GENERALES
               ============================================================ */
        section {
            padding: 100px 0;
        }

        .section-head {
            max-width: 720px;
            margin-bottom: 47px;
        }

        .section-head h2 {
            margin: 13px 0 12px;
            font-size: clamp(2rem, 3.5vw, 3rem);
            letter-spacing: -.055em;
            line-height: 1.12;
        }

        .section-head p {
            margin: 0;
            color: var(--slate);
            font-size: 1.03rem;
        }

        /* ============================================================
               PROBLEMA / COMPARACIÓN
               ============================================================ */
        .problem {
            background: white;
        }

        .comparison {
            display: grid;
            grid-template-columns: 1fr 1fr;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 12px 33px rgba(4, 36, 38, .04);
        }

        .comparison>div {
            padding: 32px;
        }

        .comparison .before {
            background: #f0f4f2;
        }

        .comparison .after {
            background: var(--deep);
            color: white;
        }

        .comparison h3 {
            margin: 0 0 20px;
            font-size: 1rem;
        }

        .comparison ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .comparison li {
            display: flex;
            gap: 10px;
            padding: 9px 0;
            color: #56686b;
            font-size: .9rem;
        }

        .after li {
            color: #d3e3df;
        }

        .comparison li:before {
            font-weight: 900;
        }

        .before li:before {
            content: "×";
            color: #a1afad;
        }

        .after li:before {
            content: "✓";
            color: var(--mint);
        }

        /* Variantes de .chip y .pain dentro de las tarjetas de dolor (before = clara / after = oscura) */
        .comparison .before .chip {
            color: var(--ink);
            font-weight: 500;
            background: rgba(255, 255, 255, .55);
            border-color: rgba(7, 21, 26, .16);
        }

        .comparison .flow-arrow {
            color: var(--slate);
            opacity: .6;
        }

        .comparison .pain {
            margin-top: 18px;
            padding: 14px 16px;
            border-radius: 12px;
            font-size: .88rem;
            line-height: 1.55;
        }

        .comparison .before .pain {
            background: rgba(7, 21, 26, .05);
            border: 1px solid rgba(7, 21, 26, .12);
            color: #22322e;
        }

        .comparison .after .pain {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .14);
            color: #e6f0ed;
        }

        .comparison .after > p {
            margin: 0 0 16px;
            color: #b9cec9;
            font-size: .95rem;
        }

        /* Variante de peligro para la tarjeta de verificación (documento alterado) */
        .status.status-danger {
            border-color: rgba(192, 57, 43, .45);
            background: rgba(192, 57, 43, .12);
        }

        .status.status-danger .check {
            background: #c0392b;
            color: #fff;
        }

        .status.status-danger b {
            color: #ff8f83;
        }

        /* ============================================================
               CÓMO FUNCIONA (PASOS)
               ============================================================ */
        .workflow {
            background: #e9f4f1;
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .step {
            position: relative;
            padding: 27px 23px;
            background: #fff;
            border: 1px solid #d6e5e0;
            border-radius: 16px;
        }

        .step-number {
            display: grid;
            place-items: center;
            width: 33px;
            height: 33px;
            border-radius: 50%;
            background: var(--ink);
            color: var(--mint);
            font-family: "DM Mono", monospace;
            font-size: .74rem;
        }

        .step h3 {
            margin: 23px 0 8px;
            font-size: 1rem;
        }

        .step p {
            margin: 0;
            color: var(--slate);
            font-size: .86rem;
        }

        .step:not(:last-child):after {
            content: "";
            position: absolute;
            top: 43px;
            right: -17px;
            width: 17px;
            height: 1px;
            background: #9fc1b7;
        }

        /* ============================================================
               SEGURIDAD (NUEVA)
               ============================================================ */
        .security {
            background: white;
            padding: 80px 0;
        }

        .security-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }

        .security-item {
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px 18px;
            background: var(--paper);
            text-align: center;
        }

        .security-item .icon {
            font-size: 2.2rem;
            margin-bottom: 8px;
        }

        .security-item h3 {
            font-size: .9rem;
            margin: 0 0 4px;
        }

        .security-item p {
            margin: 0;
            font-size: .8rem;
            color: var(--slate);
        }

        /* ============================================================
               ESTADÍSTICAS
               ============================================================ */
        .stats-section {
            background: white;
            padding: 60px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 20px;
        }

        .stat {
            text-align: center;
            padding: 30px 20px;
            border: 1px solid var(--line);
            border-radius: 16px;
            background: var(--paper);
        }

        .stat-number {
            display: block;
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--mint-dark);
            letter-spacing: -.05em;
            line-height: 1;
        }

        .stat p {
            margin: 12px 0 0;
            font-size: .95rem;
            color: var(--slate);
            font-weight: 600;
        }

        /* ============================================================
               TESTIMONIOS
               ============================================================ */
        .testimonials {
            background: var(--ink);
            color: white;
        }

        .testimonials .section-head p {
            color: #aabfbb;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .testimonial-grid blockquote {
            margin: 0;
            padding: 28px 30px;
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 16px;
            background: rgba(255, 255, 255, .04);
        }

        .testimonial-grid blockquote p {
            margin: 0 0 16px;
            font-size: 1rem;
            line-height: 1.6;
            color: #d3e3df;
        }

        .testimonial-grid blockquote p:before {
            content: "\"";
            color: var(--mint);
            font-size: 1.6rem;
            font-weight: 900;
        }

        .testimonial-grid blockquote p:after {
            content: "\"";
            color: var(--mint);
            font-size: 1.6rem;
            font-weight: 900;
        }

        .testimonial-grid cite {
            font-style: normal;
            color: #98aaa7;
            font-size: .85rem;
            font-weight: 600;
        }

        /* ============================================================
               FEATURES (LA SOLUCIÓN)
               ============================================================ */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 17px;
        }

        .feature {
            border: 1px solid var(--line);
            border-radius: 17px;
            background: #fff;
            padding: 28px;
        }

        .feature-icon {
            display: grid;
            place-items: center;
            width: 39px;
            height: 39px;
            border-radius: 11px;
            background: #dff7ee;
            color: #087c5e;
            font-size: 1.2rem;
        }

        .feature h3 {
            margin: 17px 0 8px;
            font-size: 1rem;
        }

        .feature p {
            margin: 0;
            color: var(--slate);
            font-size: .85rem;
        }

        .feature-wide {
            grid-column: span 2;
            background: var(--deep);
            border-color: var(--deep);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 25px;
        }

        .feature-wide p {
            color: #b9cec9;
        }

        .feature-wide .feature-icon {
            background: rgba(35, 214, 160, .16);
            color: var(--mint);
        }

        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        }

        .chip {
            padding: 6px 9px;
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 999px;
            color: #d8e8e4;
            font-family: "DM Mono", monospace;
            font-size: .65rem;
        }

        /* ============================================================
               AUDIENCIA (PARA QUIÉN)
               ============================================================ */
        .audience {
            background: var(--ink);
            color: white;
        }

        .audience .section-head p {
            color: #aabfbb;
        }

        .audience-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 17px;
        }

        .audience-card {
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 16px;
            background: rgba(255, 255, 255, .04);
        }

        .audience-card .mono {
            color: var(--mint);
            font-size: .72rem;
        }

        .audience-card h3 {
            margin: 13px 0 9px;
            font-size: 1.05rem;
        }

        .audience-card p {
            margin: 0;
            color: #b9cbc7;
            font-size: .85rem;
        }

        .audience-card .pain {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, .08);
            color: #98aaa7;
            font-size: .82rem;
            font-style: italic;
        }

        .audience-card .pain:before {
            content: "⚡ ";
            color: var(--mint);
        }

        /* ============================================================
               DEMO
               ============================================================ */
        .demo {
            background: white;
        }

        .demo-grid {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            gap: 60px;
            align-items: center;
        }

        .demo-copy h2 {
            margin: 13px 0;
            font-size: clamp(2rem, 3.4vw, 2.8rem);
            letter-spacing: -.055em;
            line-height: 1.1;
        }

        .demo-copy p {
            color: var(--slate);
        }

        .demo-points {
            margin: 22px 0;
            padding: 0;
            list-style: none;
        }

        .demo-points li {
            padding: 7px 0;
            font-size: .87rem;
            font-weight: 700;
        }

        .demo-points li:before {
            content: "→";
            color: var(--mint-dark);
            margin-right: 10px;
        }

        .demo-box {
            padding: 32px;
            border-radius: 20px;
            background: linear-gradient(135deg, #123640, #0b2028);
            color: #fff;
        }

        .demo-box .mono {
            color: var(--mint);
            font-size: .7rem;
        }

        .demo-box h3 {
            margin: 10px 0;
            font-size: 1.55rem;
            letter-spacing: -.04em;
        }

        .demo-box p {
            color: #b8ceca;
            font-size: .88rem;
        }

        .demo-box .button {
            margin-top: 9px;
        }

        /* ============================================================
               FORMULARIO DE CONTACTO
               ============================================================ */
        .contact {
            background: #e9f4f1;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
        }

        .contact-info h2 {
            margin: 13px 0 12px;
            font-size: clamp(2rem, 3.4vw, 2.8rem);
            letter-spacing: -.055em;
            line-height: 1.1;
        }

        .contact-info p {
            color: var(--slate);
        }

        .contact-info ul {
            margin: 20px 0 0;
            padding: 0;
            list-style: none;
        }

        .contact-info ul li {
            padding: 6px 0;
            font-weight: 600;
        }

        .contact-info ul li:before {
            content: "✓";
            color: var(--mint-dark);
            margin-right: 10px;
            font-weight: 900;
        }

        .contact-form {
            background: white;
            padding: 32px;
            border-radius: 16px;
            border: 1px solid var(--line);
            box-shadow: 0 12px 33px rgba(4, 36, 38, .06);
        }

        .contact-form label {
            display: block;
            margin: 0 0 4px;
            font-size: .82rem;
            font-weight: 700;
        }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--line);
            border-radius: 10px;
            font-family: inherit;
            font-size: .93rem;
            background: var(--paper);
            transition: border .2s;
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--mint);
        }

        .contact-form .form-group {
            margin-bottom: 16px;
        }

        .contact-form textarea {
            min-height: 90px;
            resize: vertical;
        }

        .contact-form .button {
            width: 100%;
            justify-content: center;
        }

        /* ============================================================
               FAQ
               ============================================================ */
        .faq {
            padding-top: 0;
            background: white;
        }

        .faq-list {
            border-top: 1px solid var(--line);
        }

        .faq-list details {
            border-bottom: 1px solid var(--line);
            padding: 20px 0;
        }

        .faq-list summary {
            cursor: pointer;
            list-style: none;
            font-weight: 800;
            font-size: .95rem;
            display: flex;
            justify-content: space-between;
            gap: 20px;
        }

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

        .faq-list summary:after {
            content: "+";
            color: var(--mint-dark);
            font-size: 1.4rem;
            line-height: .8;
        }

        .faq-list details[open] summary:after {
            content: "−";
        }

        .faq-list details p {
            max-width: 760px;
            margin: 13px 30px 0 0;
            color: var(--slate);
            font-size: .88rem;
        }

        /* ============================================================
               FINAL / CTA
               ============================================================ */
        .final {
            padding: 90px 0;
            background: var(--mint);
        }

        .final-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 35px;
        }

        .final h2 {
            max-width: 700px;
            margin: 11px 0;
            font-size: clamp(2rem, 3.7vw, 3.15rem);
            line-height: 1.1;
            letter-spacing: -.06em;
        }

        .final p {
            max-width: 610px;
            margin: 0;
            color: #155347;
        }

        /* ============================================================
               FOOTER
               ============================================================ */
        footer {
            padding: 29px 0;
            background: var(--ink);
            color: #9db2ae;
            font-size: .75rem;
        }

        .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .footer-brand-block {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .footer-slogan {
            color: #ffffff;
            font-family: 'DM Mono', monospace;
            font-weight: 500;
            letter-spacing: .08em;
            text-transform: uppercase;
            font-size: .72rem;
        }

        .footer-inner b {
            color: #fff;
        }

        .footer-brand {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--mint) !important;
            font-family: 'Montserrat', sans-serif;
            letter-spacing: .05em;
            text-transform: uppercase;
            text-shadow: 0 0 3px rgba(1, 186, 182, .6), 0 0 6px rgba(1, 186, 182, .4);
        }

        /* ============================================================
               WHATSAPP FLOTANTE (solo móvil)
               ============================================================ */
        .whatsapp-float {
            display: none;
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 999;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #25D366;
            color: white;
            font-size: 32px;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 24px rgba(37, 211, 102, .4);
            transition: transform .2s;
        }

        .whatsapp-float:hover {
            transform: scale(1.08);
        }

        .whatsapp-icon {
            display: inline-block;
            animation: whatsapp-bob 2.4s ease-in-out infinite;
        }

        @keyframes whatsapp-bob {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }

        /* ============================================================
               VIDEO RESPONSIVE
               ============================================================ */
        .video-wrapper {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .video-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        /* ============================================================
               RESPONSIVE
               ============================================================ */
        @media(max-width: 850px) {
            .nav-toggle {
                display: flex;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                gap: 0;
                padding: 6px 24px 18px;
                background: rgba(7, 21, 26, .98);
                border-bottom: 1px solid rgba(217, 229, 225, .15);
                backdrop-filter: blur(16px);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                padding: 14px 0;
                border-bottom: 1px solid rgba(255, 255, 255, .08);
            }

            .nav-links a:last-child {
                border-bottom: 0;
            }

            .hero-grid,
            .demo-grid,
            .contact-grid {
                grid-template-columns: 1fr;
            }

            .verify-showcase {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 28px;
            }

            .verification-card {
                margin: 0;
            }

            .hero-grid {
                gap: 30px;
            }

            .steps {
                grid-template-columns: 1fr 1fr;
            }

            .step:not(:last-child):after {
                display: none;
            }

            .features-grid {
                grid-template-columns: 1fr 1fr;
            }

            .audience-grid,
            .testimonial-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }

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

            .final-inner {
                align-items: flex-start;
                flex-direction: column;
            }

            .proof-inner {
                align-items: flex-start;
                flex-direction: column;
            }

            .proof-items {
                gap: 12px 22px;
            }

            .whatsapp-float {
                display: flex;
            }
        }

        @media(max-width: 540px) {
            .wrap {
                width: min(100% - 32px, 1160px);
            }

            .verify-showcase {
                padding: 22px 18px;
                border-radius: 16px;
            }

            .nav {
                height: 78px;
            }

            .brand img {
            width: 90px;
            height: 90px;
            object-fit: cover;
            object-position: center;
            border-radius: 14px;
            filter: brightness(1.2) saturate(1.1);
            transition: transform .2s ease;
            }

            .nav .button {
                display: none;
            }

            .hero {
                padding-top: 55px;
            }

            .hero-grid {
                padding-bottom: 56px;
            }

            .hero h1 {
                font-size: 2.55rem;
            }

            .proof-inner {
                padding: 17px 0;
            }

            .comparison,
            .features-grid,
            .steps,
            .stats-grid {
                grid-template-columns: 1fr;
            }

            .security-grid {
                grid-template-columns: 1fr;
            }

            .comparison>div {
                padding: 26px;
            }

            .feature-wide {
                grid-column: auto;
                display: block;
            }

            .feature-wide .chip-row {
                margin-top: 19px;
            }

            section {
                padding: 70px 0;
            }

            .hero-actions .button {
                width: 100%;
            }

            .demo-grid {
                gap: 35px;
            }

            .demo-box {
                padding: 26px;
            }

            .final {
                padding: 70px 0;
            }

            .contact-form {
                padding: 22px;
            }

            .testimonial-grid blockquote {
                padding: 22px;
            }

            .whatsapp-float {
                width: 54px;
                height: 54px;
                font-size: 28px;
                bottom: 18px;
                right: 18px;
            }
        }
/* ============================================================
       MODAL — POLÍTICA DE TRATAMIENTO DE DATOS
       ============================================================ */
.policy-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.policy-modal.open {
    display: flex;
}

.policy-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(7, 21, 26, .72);
    backdrop-filter: blur(4px);
}

.policy-modal-panel {
    position: relative;
    width: min(720px, 100%);
    height: min(80vh, 720px);
    background: #f6f8f7;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.policy-modal-panel iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.policy-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: rgba(7, 21, 26, .82);
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}

.policy-modal-close:hover {
    background: var(--ink);
}

@media(max-width: 540px) {
    .policy-modal-panel {
        height: min(88vh, 720px);
        border-radius: 12px;
    }
}

/* ============================================================
       RECURSOS — listado de artículos
       ============================================================ */
.resources-hero {
    padding: 60px 0 20px;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    padding: 30px 0 80px;
}

.resource-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
}

.resource-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.resource-tag {
    font-family: 'DM Mono', monospace;
    font-size: .72rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--mint-dark, #05a893);
}

.resource-card h3 {
    margin: 0;
    font-size: 1.15rem;
    color: var(--ink);
}

.resource-card p {
    margin: 0;
    color: var(--slate);
    font-size: .92rem;
    line-height: 1.55;
}

.resource-date {
    margin-top: auto;
    font-size: .78rem;
    color: var(--slate);
}

.resources-empty {
    color: var(--slate);
    font-size: .92rem;
}

/* ============================================================
       ARTÍCULOS — plantilla reutilizable para "Recursos"
       ============================================================ */
.article-hero {
    padding: 50px 0 10px;
}

.article-meta {
    font-family: 'DM Mono', monospace;
    font-size: .78rem;
    color: var(--slate);
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

article {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px 0 80px;
}

article h2 {
    font-size: 1.35rem;
    margin: 40px 0 14px;
}

article h3 {
    font-size: 1.1rem;
    margin: 28px 0 10px;
}

article p, article li {
    color: #2a3b37;
    font-size: 1rem;
    line-height: 1.7;
}

article ul, article ol {
    padding-left: 22px;
}

article li {
    margin-bottom: 8px;
}

.callout {
    background: #f0f4f2;
    border-left: 3px solid var(--mint);
    border-radius: 10px;
    padding: 18px 22px;
    margin: 28px 0;
}

.callout p {
    margin: 0;
    font-size: .95rem;
}

.sources {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    font-size: .85rem;
    color: var(--slate);
}

.sources a {
    color: var(--mint-dark, #05a893);
}

.article-cta {
    margin-top: 44px;
    background: var(--ink);
    border-radius: var(--radius);
    padding: 32px;
    color: #fff;
    text-align: center;
}

.article-cta h3 {
    margin: 0 0 10px;
    color: #fff;
}

.article-cta p {
    color: #c7d4d1;
    margin: 0 0 20px;
}

.back-link {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--slate);
    font-weight: 600;
    font-size: .9rem;
    text-decoration: none;
}