:root {
    --color-primary: #0EA5E9;
    --color-primary-dark: #0284C7;
    --color-accent: #22C55E;
    --color-deep: #0B1221;
    --color-card: rgba(255, 255, 255, 0.08);
    --color-border: rgba(255, 255, 255, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #E8EDF4;
    background: radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.14), transparent 30%),
        radial-gradient(circle at 80% 0%, rgba(34, 197, 94, 0.12), transparent 28%),
        #050910;
    overflow-x: hidden;
}

.hero {
    position: relative;
    min-height: 100vh;
    padding: 48px 18px 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(14, 165, 233, 0.2), transparent 30%);
    filter: blur(70px);
    z-index: -2;
}

.hero::after {
    background: radial-gradient(circle at 75% 50%, rgba(34, 197, 94, 0.15), transparent 35%);
    transform: scale(1.2);
}

.container {
    width: min(1100px, 95vw);
    margin: 0 auto;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    margin-bottom: 30px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #0EA5E9, #22D3EE);
    display: grid;
    place-items: center;
    color: #0B1221;
    font-weight: 800;
}

.nav-actions {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 12px 18px;
    border-radius: 12px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(120deg, var(--color-primary), #22D3EE);
    color: #0B1221;
    box-shadow: 0 12px 30px rgba(14, 165, 233, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.01);
}

.btn-secondary {
    border-color: var(--color-border);
    color: #E8EDF4;
    background: rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.25);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 36px;
    align-items: center;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pill {
    align-self: flex-start;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--color-border);
    font-size: 0.9rem;
    letter-spacing: 0.3px;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #F4F7FB;
}

.hero-subtitle {
    color: #C7D3E2;
    font-size: 1.05rem;
    max-width: 560px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 4px;
}

.hero-actions small {
    color: #A3B3C5;
}

.stat-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 14px;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 14px 16px;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(14, 165, 233, 0.12);
    display: grid;
    place-items: center;
    font-size: 1.2rem;
}

.stat-text {
    color: #A3B3C5;
    font-size: 0.95rem;
}

.stat-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: #F4F7FB;
}

.card-surface {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(10px);
}

.device {
    position: relative;
    overflow: hidden;
}

.device svg {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 14px;
}

.floating-card {
    position: absolute;
    right: -10px;
    bottom: 16px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    gap: 10px;
    align-items: center;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.floating-card strong {
    color: #F4F7FB;
}

.floating-card span {
    color: #A3B3C5;
    font-size: 0.9rem;
}

.benefits {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.benefit-card {
    padding: 16px;
    border-radius: 14px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    align-items: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.benefit-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(34, 197, 94, 0.12);
    display: grid;
    place-items: center;
    font-size: 1.1rem;
}

.benefit-text {
    color: #E8EDF4;
}

.cta-banner {
    margin: 48px 0 20px;
    padding: 18px 20px;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    background: linear-gradient(120deg, rgba(14, 165, 233, 0.16), rgba(34, 197, 94, 0.16));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.cta-banner strong {
    color: #F4F7FB;
}

.cta-banner span {
    color: #C7D3E2;
}

.hero,
.benefits,
.cta-banner,
.footer {
    content-visibility: auto;
    contain-intrinsic-size: 600px;
}

/* MODAL FORMULARIO */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    animation: fadeIn 0.3s;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.modal-content {
    background: #0F172A;
    padding: 32px 26px;
    border-radius: 18px;
    max-width: 520px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
    border: 1px solid var(--color-border);
    animation: slideUp 0.4s ease-out;
}

.close-btn {
    float: right;
    font-size: 24px;
    font-weight: 700;
    color: #A3B3C5;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: #E8EDF4;
}

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #E8EDF4;
    font-size: 0.95rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.03);
    color: #F4F7FB;
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image:
        linear-gradient(120deg, rgba(14, 165, 233, 0.08), rgba(34, 197, 94, 0.04)),
        url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 18 18' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 7l5 5 5-5' stroke='%23E8EDF4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat, no-repeat;
    background-position: left top, right 14px center;
    background-size: 100% 100%, 16px;
    cursor: pointer;
    padding-right: 42px;
    color-scheme: dark;
}

.form-group select option {
    background-color: #0F172A;
    color: #E8EDF4;
}

.form-group select option:disabled {
    color: rgba(232, 237, 244, 0.4);
}

.form-group select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-group select::-ms-expand {
    display: none;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.22);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: #F4F7FB;
}

.form-subtitle {
    font-size: 0.95rem;
    color: #9FB0C5;
    margin-bottom: 22px;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(120deg, var(--color-primary), #22D3EE);
    color: #0B1221;
    border: none;
    border-radius: 10px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
    box-shadow: 0 12px 30px rgba(14, 165, 233, 0.25);
}

.btn-submit:hover {
    transform: translateY(-2px) scale(1.01);
}

/* MODAL EXITO */
.success-modal {
    display: none;
    position: fixed;
    z-index: 1001;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s;
    padding: 18px;
}

.success-modal.show {
    display: flex;
}

.success-content {
    background: #0F172A;
    padding: 44px 30px;
    border-radius: 18px;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
    border: 1px solid var(--color-border);
}

.success-icon {
    font-size: 60px;
    margin-bottom: 18px;
    animation: bounce 0.6s ease;
}

@keyframes bounce {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.success-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #F4F7FB;
}

.success-text {
    color: #9FB0C5;
    margin-bottom: 26px;
    line-height: 1.6;
}

.btn-whatsapp-redirect {
    background: #25D366;
    color: #0B1221;
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    font-weight: 800;
    cursor: pointer;
    display: inline-block;
    transition: all 0.3s;
    text-decoration: none;
    font-size: 1rem;
}

.btn-whatsapp-redirect:hover {
    transform: translateY(-2px) scale(1.01);
}

/* FOOTER */
.footer {
    padding: 28px 18px 40px;
    text-align: center;
    font-size: 0.95rem;
    color: #9FB0C5;
}

.footer-links {
    margin-bottom: 10px;
}

.footer-links a {
    color: #E8EDF4;
    text-decoration: none;
    margin: 0 10px;
}

.footer-links a:hover {
    color: #22D3EE;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .hero {
        padding-top: 28px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 26px 14px 44px;
        min-height: auto;
    }

    h1 {
        font-size: 1.9rem;
    }

    .hero-subtitle {
        font-size: 0.98rem;
    }

    .floating-card {
        position: static;
        margin-top: 12px;
    }

    .nav {
        padding: 12px 14px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .nav-actions {
        width: 100%;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}