@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
    --dark: #101010;
    --dark-soft: #181818;
    --text: #333333;
    --gray: #3A3A3A;
    --gold: #FFC23C;
    --white: #FFFFFF;
    --light: #F2F2F2;
    --border: #D9D9D9;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Montserrat", sans-serif;
    font-weight: 400;
    color: var(--text);
    background: var(--white);
}

a {
    text-decoration: none;
}

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

button,
input {
    font-family: "Montserrat", sans-serif;
}

.silver-page {
    overflow: hidden;
}

.container {
    width: min(1180px, 90%);
    margin: 0 auto;
}

.section-label {
    color: var(--gold);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 30px;
    background: var(--gold);
    color: var(--dark);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    border: none;
    cursor: pointer;
    transition: all .3s ease;
}

.btn-gold:hover {
    transform: translateY(-3px);
    background: var(--dark);
    color: var(--white);
}

/* HERO */

.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url("https://images.unsplash.com/photo-1515169067868-5387ec356754?auto=format&fit=crop&w=2200&q=90");
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(0, 0, 0, .94), rgba(0, 0, 0, .70), rgba(0, 0, 0, .30));
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 100px 0;
}

.brand {
    display: inline-block;
    margin-bottom: 24px;
}

.brand-logo {
    display: block;
    width: 350px;
    max-width: 90vw;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 6px 24px rgba(0, 0, 0, 0.5));
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-logo:hover {
    transform: scale(1.02);
}

.eyebrow {
    color: var(--gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    margin-bottom: 20px;
}

.hero h1 {
    max-width: 850px;
    font-size: clamp(45px, 6vw, 78px);
    font-weight: 800;
    line-height: .95;
    margin: 18px 0 28px;
}

.hero h1 span {
    display: block;
    color: var(--gold);
}

.hero-text {
    max-width: 650px;
    color: #D0D0D0;
    font-size: 16px;
    line-height: 1.7;
}

.hero-data {
    display: flex;
    align-items: stretch;
    gap: 32px;
    margin: 38px 0;
}

.hero-data-item {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.hero-data small {
    display: block;
    color: #A5A5A5;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 7px;
}

.hero-data strong {
    color: var(--white);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
}

.hero-data p {
    margin: 5px 0 0;
    color: #C5C5C5;
    font-size: 11px;
    line-height: 1.4;
}

.hero-data i {
    width: 1px;
    min-height: 32px;
    background: rgba(255, 255, 255, .30);
}

/* CUMBRE */

.cumbre-highlight {
    padding: 90px 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.cumbre-header {
    max-width: 850px;
    margin: 0 auto 55px;
    text-align: center;
}

.cumbre-header h2 {
    margin: 0;
    color: var(--text);
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 800;
    line-height: 1.05;
}

.cumbre-header h2 span {
    display: block;
    color: var(--gold);
}

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

.cumbre-card {
    display: flex;
    gap: 18px;
    padding: 30px 24px;
    background: var(--light);
    border: 1px solid var(--border);
    transition: all .3s ease;
}

.cumbre-card:hover {
    transform: translateY(-6px);
    background: var(--white);
    box-shadow: 0 20px 45px rgba(0, 0, 0, .08);
}

.cumbre-card.highlight {
    border-color: var(--gold);
    background: var(--white);
}

.cumbre-number {
    color: var(--gold);
    font-size: 18px;
    font-weight: 800;
    flex-shrink: 0;
}

.cumbre-card h3 {
    margin: 0 0 10px;
    color: var(--text);
    font-size: 18px;
    font-weight: 700;
}

.cumbre-card p {
    margin: 0;
    color: var(--gray);
    font-size: 13px;
    line-height: 1.6;
}

/* SPONSORS */

.silver-sponsors {
    width: 100%;
    padding: 38px 0 40px;
    overflow: hidden;
    background: var(--dark);
    border-top: 1px solid rgba(255, 194, 60, .20);
    border-bottom: 1px solid rgba(255, 194, 60, .20);
}

.silver-sponsors-title {
    margin-bottom: 22px;
    color: #A0A0A0;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 4px;
    text-align: center;
}

.silver-sponsors-title::after {
    content: "";
    display: block;
    width: 35px;
    height: 2px;
    margin: 9px auto 0;
    background: var(--gold);
}

.silver-sponsors-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.silver-sponsors-slider::before,
.silver-sponsors-slider::after {
    content: "";
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 5;
    pointer-events: none;
}

.silver-sponsors-slider::before {
    left: 0;
    background: linear-gradient(to right, #000 0%, rgba(0, 0, 0, 0) 100%);
}

.silver-sponsors-slider::after {
    right: 0;
    background: linear-gradient(to left, #000 0%, rgba(0, 0, 0, 0) 100%);
}

.silver-sponsors-track {
    display: flex;
    align-items: center;
    width: max-content;
    animation: silverSponsorsMove 28s linear infinite;
}

.silver-logo {
    width: 180px;
    height: 68px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 18px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .08);
}

.silver-logo img {
    width: auto;
    height: auto;
    max-width: 125px;
    max-height: 42px;
    object-fit: contain;
}

@keyframes silverSponsorsMove {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.silver-sponsors-slider:hover .silver-sponsors-track {
    animation-play-state: paused;
}

/* MANIFIESTO */

.manifesto {
    padding: 110px 0;
    background: var(--light);
}

.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.manifesto h2 {
    margin: 0;
    color: var(--text);
    font-size: clamp(38px, 4.5vw, 62px);
    font-weight: 800;
    line-height: .98;
}

.manifesto h2 span {
    color: var(--gold);
}

.manifesto-copy {
    color: var(--gray);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.75;
}

.manifesto-copy p {
    color: var(--gray);
}

.quote {
    margin-bottom: 28px;
    color: var(--text);
    font-family: "Montserrat", sans-serif;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.2;
}

.quote strong {
    display: block;
    color: var(--gold);
    font-family: "Montserrat", sans-serif;
    font-size: 24px;
    font-weight: 800;
}

/* STATEMENT */

.statement {
    padding: 80px 0;
    background: var(--dark);
    color: var(--white);
}

.statement h2 {
    margin: 0;
    font-size: clamp(34px, 5vw, 65px);
    font-weight: 800;
    line-height: .95;
}

.statement span {
    color: var(--gold);
}

/* SPEAKERS */

.speakers {
    padding: 110px 0;
    background: var(--white);
}

.speakers-heading {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: end;
}

.speakers-heading h2 {
    margin: 0;
    color: var(--text);
    font-size: clamp(38px, 4.5vw, 62px);
    font-weight: 800;
    line-height: .98;
}

.speakers-heading h2 span {
    color: var(--gold);
}

.speakers-heading p {
    max-width: 500px;
    margin: 0;
    color: var(--gray);
    font-size: 15px;
    line-height: 1.7;
}

.speaker-stage {
    width: 900px;
    max-width: 100%;
    height: 760px;
    position: relative;
    margin: 80px auto 0;
}

.orbit {
    position: absolute;
    width: 540px;
    height: 540px;
    top: 100px;
    left: 180px;
    border: 1px solid var(--border);
    border-radius: 50%;
}

.silver-circle {
    position: absolute;
    z-index: 5;
    width: 240px;
    height: 240px;
    top: 255px;
    left: 330px;
    border-radius: 50%;
    background: var(--dark);
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 25px 70px rgba(0, 0, 0, .20);
}

.silver-circle small {
    color: var(--gold);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2.5px;
}

.silver-circle strong {
    margin-top: 5px;
    font-size: 44px;
    font-weight: 800;
    line-height: .9;
}

.silver-circle span {
    margin-top: 8px;
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 2px;
}

.silver-circle b {
    margin-top: 15px;
    padding: 7px 13px;
    background: var(--gold);
    color: var(--dark);
    font-size: 8px;
    letter-spacing: 1px;
}

.silver-circle-btn {
    margin-top: 12px;
    padding: 9px 13px;
    background: var(--gold);
    color: var(--dark);
    font-size: 7px;
    font-weight: 800;
    letter-spacing: 1px;
    text-align: center;
    transition: all .3s ease;
}

.silver-circle-btn:hover {
    background: var(--white);
    color: var(--dark);
    transform: translateY(-2px);
}

.speaker {
    position: absolute;
    width: 220px;
    text-align: center;
    z-index: 10;
}

.speaker-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto 12px;
    padding: 4px;
    border-radius: 50%;
    background: var(--gold);
}

.speaker-photo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.speaker>small {
    display: block;
    color: var(--gold);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
}

.speaker h3 {
    margin: 8px 0 5px;
    color: var(--text);
    font-size: 17px;
    font-weight: 800;
    line-height: 1.15;
}

.speaker p {
    margin: 0;
    color: var(--gray);
    font-size: 11px;
    line-height: 1.5;
}

.speaker-1 {
    left: 10px;
    top: 300px;
}

.speaker-2 {
    left: 340px;
    top: -50px;
}

.speaker-3 {
    right: 10px;
    top: 300px;
}

/* LEARNING */

.learning {
    padding: 115px 0;
    background: var(--white);
}

.learning-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: end;
    margin-bottom: 60px;
}

.learning-header h2 {
    margin: 0;
    color: var(--text);
    font-size: clamp(42px, 5vw, 70px);
    font-weight: 800;
    line-height: .95;
}

.learning-header h2 span {
    display: block;
    color: var(--gold);
}

.learning-header p {
    max-width: 500px;
    margin: 0;
    color: var(--gray);
    font-size: 16px;
    line-height: 1.7;
}

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

.learning-card {
    min-height: 560px;
    padding: 38px;
    display: flex;
    flex-direction: column;
    background: #F7F7F7;
    border: 1px solid var(--border);
    transition: all .35s ease;
}

.learning-card:hover {
    transform: translateY(-10px);
    background: var(--white);
    box-shadow: 0 25px 60px rgba(0, 0, 0, .10);
}

.learning-card.featured {
    background: var(--dark);
    color: var(--white);
    border-color: var(--dark);
}

.learning-card.featured:hover {
    background: var(--dark-soft);
}

.learning-top {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-bottom: 25px;
    margin-bottom: 30px;
    border-bottom: 1px solid #D0D0D0;
}

.learning-card.featured .learning-top {
    border-color: rgba(255, 255, 255, .20);
}

.learning-top span {
    color: var(--gold);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.learning-top small {
    color: var(--gray);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
}

.learning-card.featured .learning-top small {
    color: #BBBBBB;
}

.learning-card h3 {
    margin: 0 0 25px;
    color: var(--text);
    font-size: clamp(25px, 2.5vw, 34px);
    font-weight: 800;
    line-height: 1.05;
}

.learning-card.featured h3 {
    color: var(--white);
}

.learning-card>p {
    margin: 0 0 30px;
    color: var(--gray);
    font-size: 14px;
    line-height: 1.7;
}

.learning-card.featured>p {
    color: #C8C8C8;
}

.learning-card ul {
    list-style: none;
    margin: auto 0 0;
    padding: 0;
}

.learning-card li {
    position: relative;
    padding: 13px 0 13px 20px;
    border-top: 1px solid #D0D0D0;
    color: var(--text);
    font-size: 12px;
    font-weight: 500;
}

.learning-card.featured li {
    color: #E5E5E5;
    border-color: rgba(255, 255, 255, .15);
}

.learning-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 19px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
}

.learning-bottom {
    margin-top: 60px;
    text-align: center;
}

.learning-bottom strong {
    display: block;
    color: var(--text);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
}

.learning-bottom span {
    display: block;
    margin-top: 8px;
    color: var(--gray);
    font-size: 12px;
    letter-spacing: 1px;
}

.learning-button {
    margin-top: 30px;
}

/* FILOSOFÍA */

.philosophy {
    padding: 115px 0;
    background: var(--dark);
    color: var(--white);
}

.philosophy h2 {
    max-width: 900px;
    margin: 0 0 45px;
    font-size: clamp(42px, 5vw, 70px);
    font-weight: 800;
    line-height: .95;
}

.philosophy h2 span {
    color: var(--gold);
}

.philosophy-copy {
    max-width: 650px;
    color: #B5B5B5;
    font-size: 16px;
    line-height: 1.75;
}

.philosophy-copy p {
    color: #B5B5B5;
}

/* EXPERIENCIA */

.experience {
    padding: 100px 0;
    background: var(--light);
}

.experience>.container>h2 {
    margin: 0;
    color: var(--text);
    font-size: clamp(38px, 4.5vw, 60px);
    font-weight: 800;
}

.experience>.container>h2 span {
    color: var(--gold);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-top: 45px;
}

.experience-card {
    min-height: 250px;
    padding: 30px;
    background: var(--white);
    transition: all .3s ease;
}

.experience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .08);
}

.experience-card small {
    color: var(--gold);
    font-size: 11px;
    font-weight: 800;
}

.experience-card h3 {
    margin-top: 35px;
    color: var(--text);
    font-size: 18px;
    font-weight: 800;
}

.experience-card p {
    color: var(--gray);
    font-size: 13.5px;
    line-height: 1.6;
}

/* EVENTO */

.event-section {
    padding: 110px 0;
    background: var(--white);
}

.event-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.event-info h2 {
    margin: 0 0 40px;
    color: var(--text);
    font-size: clamp(40px, 5vw, 65px);
    font-weight: 800;
    line-height: .98;
}

.event-info h2 span {
    color: var(--gold);
}

.event-details {
    margin-bottom: 30px;
    border-top: 1px solid var(--border);
}

.event-row {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 12px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.event-row>b {
    color: var(--gold);
    font-size: 10px;
}

.event-row small {
    display: block;
    margin-bottom: 6px;
    color: var(--gray);
    font-size: 8.5px;
    font-weight: 700;
    letter-spacing: 2px;
}

.event-row strong {
    display: block;
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
}

.event-row p {
    margin: 5px 0 0;
    color: var(--gray);
    font-size: 12px;
}

.event-text {
    max-width: 500px;
    margin-bottom: 30px;
    color: var(--gray);
    font-size: 15px;
    line-height: 1.7;
}

/* VENUE */

.venue {
    height: 550px;
    position: relative;
    overflow: hidden;
}

.venue img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s ease;
}

.venue:hover img {
    transform: scale(1.05);
}

.venue-label {
    position: absolute;
    left: 20px;
    bottom: 8px;
    padding: 18px 22px;
    background: rgba(0, 0, 0, .88);
    color: var(--white);
}

.venue-label small {
    display: block;
    margin-bottom: 5px;
    color: var(--gold);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 2px;
}

.venue-label strong {
    font-size: 20px;
    font-weight: 800;
}

/* CTA FINAL */

.final-cta {
    padding: 110px 0;
    background: var(--light);
}

.final-cta h2 {
    margin: 0 0 28px;
    color: var(--text);
    font-size: clamp(42px, 5vw, 70px);
    font-weight: 800;
    line-height: .95;
}

.final-cta h2 span {
    color: var(--gold);
}

.final-cta p {
    max-width: 550px;
    margin-bottom: 35px;
    color: var(--gray);
    font-size: 16px;
    line-height: 1.7;
}

/* REGISTRO & FORMULARIO */

.registration {
    padding: 110px 0;
    background: var(--dark);
    color: var(--white);
}

.registration-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.registration-copy h2 {
    margin: 0 0 25px;
    font-size: clamp(40px, 5vw, 65px);
    font-weight: 800;
    line-height: .98;
}

.registration-copy h2 span {
    color: var(--gold);
}

.registration-copy p {
    margin-bottom: 40px;
    color: #B5B5B5;
    font-size: 16px;
    line-height: 1.7;
}

.event-mini {
    padding: 25px;
    background: rgba(255, 255, 255, .03);
    border-left: 3px solid var(--gold);
}

.event-mini strong {
    display: block;
    color: var(--gold);
    font-size: 11px;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.event-mini span {
    display: block;
    color: #D0D0D0;
    font-size: 13px;
    line-height: 1.5;
}

.form-card {
    padding: 40px;
    background: var(--dark-soft);
    border: 1px solid rgba(255, 255, 255, .1);
}

.field {
    margin-bottom: 20px;
}

.field label {
    display: block;
    margin-bottom: 8px;
    color: var(--gold);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
}

.field input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .15);
    color: var(--white);
    font-size: 13px;
    outline: none;
    transition: border-color .3s ease;
}

.field input:focus {
    border-color: var(--gold);
}

#submitButton {
    width: 100%;
    height: 54px;
    margin-top: 10px;
    background: var(--gold);
    color: var(--dark);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: all .3s ease;
}

#submitButton:hover {
    background: var(--white);
}

.privacy {
    margin-top: 15px;
    color: #888;
    font-size: 10px;
    line-height: 1.5;
    text-align: center;
}

/* MENSAJE DE ÉXITO */

#successMessage {
    display: none;
    text-align: center;
    padding: 20px 0;
}

.success-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--gold);
    color: var(--dark);
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}

#successMessage h3 {
    color: var(--white);
    font-size: 20px;
    margin: 0 0 10px;
}

#successMessage p {
    color: #CCC;
    font-size: 13px;
    margin-bottom: 20px;
}

.qr-notice {
    padding: 20px;
    background: rgba(255, 194, 60, .1);
    border: 1px dashed var(--gold);
    margin-bottom: 20px;
}

.qr-notice strong {
    display: block;
    color: var(--gold);
    font-size: 11px;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.qr-notice span {
    color: #DDD;
    font-size: 11px;
}

.success-next {
    color: #999;
    font-size: 11px;
}

/* MODAL WHATSAPP */

.whatsapp-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.whatsapp-modal.active {
    display: flex;
}

.whatsapp-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .85);
}

.whatsapp-modal-box {
    position: relative;
    z-index: 2;
    width: min(440px, 90%);
    padding: 40px;
    background: var(--dark-soft);
    border: 1px solid var(--gold);
    text-align: center;
    color: var(--white);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: #888;
    font-size: 24px;
    cursor: pointer;
}

.modal-label {
    color: var(--gold);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.modal-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 15px;
    border-radius: 50%;
    background: #25D366;
    color: var(--white);
    font-size: 20px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-modal-box h2 {
    font-size: 24px;
    margin: 0 0 15px;
}

.whatsapp-modal-box h2 span {
    color: var(--gold);
}

.modal-main-text {
    color: #DDD;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.whatsapp-modal-box p {
    color: #AAA;
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.modal-whatsapp-button {
    display: block;
    width: 100%;
    padding: 16px 0;
    background: #25D366;
    color: var(--white);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
    transition: opacity .3s ease;
}

.modal-whatsapp-button:hover {
    opacity: .9;
}

.modal-later {
    display: block;
    width: 100%;
    margin-top: 15px;
    background: none;
    border: none;
    color: #777;
    font-size: 10px;
    font-weight: 700;
    cursor: pointer;
}

/* FOOTER */

footer {
    padding: 50px 0;
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, .08);
    text-align: center;
}

footer strong {
    display: block;
    color: var(--white);
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

footer span {
    display: block;
    color: var(--gold);
    font-size: 10px;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

footer small {
    color: #666;
    font-size: 9px;
    letter-spacing: 1.5px;
}

/* RESPONSIVE DESIGN */

@media (max-width: 992px) {

    .manifesto-grid,
    .speakers-heading,
    .learning-header,
    .event-grid,
    .registration-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cumbre-grid,
    .learning-grid,
    .experience-grid {
        grid-template-columns: 1fr;
    }

    .speaker-stage {
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .orbit,
    .silver-circle {
        display: none;
    }

    .speaker {
        position: relative;
        inset: auto;
    }
}