/* ========================================
   ASISTENTE VIRTUAL - STYLES
   Dark mode, glassmorphism, responsive
   ======================================== */

/* RESET & BASE */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #0a0a1a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --purple: #7c3aed;
    --purple-light: #a78bfa;
    --purple-dark: #5b21b6;
    --cyan: #06b6d4;
    --green: #22c55e;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --gradient: linear-gradient(135deg, var(--purple), var(--cyan));
    --gradient-btn: linear-gradient(135deg, var(--purple), #6d28d9);
    --glow-purple: 0 0 30px rgba(124, 58, 237, 0.3);
    --glow-cyan: 0 0 30px rgba(6, 182, 212, 0.3);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--gray-300);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

h1, h2, h3, h4 {
    color: var(--white);
    line-height: 1.2;
}

/* ========================================
   ANIMATIONS
   ======================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes chatAppear {
    from { opacity: 0; transform: translateY(10px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
    padding: 12px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-accent {
    color: var(--purple-light);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-400);
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--gradient-btn);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 600 !important;
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-purple);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15), transparent 70%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(124, 58, 237, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--purple-light);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-400);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-btn);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-purple);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

/* PHONE MOCKUP */
.phone-mockup {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 0;
    overflow: hidden;
    max-width: 380px;
    margin: 0 auto;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    animation: float 6s ease-in-out infinite;
}

.phone-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(124, 58, 237, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.phone-avatar {
    font-size: 2rem;
}

.phone-name {
    display: block;
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
}

.phone-status {
    font-size: 0.75rem;
    color: var(--green);
}

.chat-messages {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 300px;
}

.chat-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.5;
    animation: chatAppear 0.5s ease forwards;
    opacity: 0;
}

.chat-msg[data-delay="0"] { animation-delay: 0.5s; }
.chat-msg[data-delay="1"] { animation-delay: 1.2s; }
.chat-msg[data-delay="2"] { animation-delay: 2s; }
.chat-msg[data-delay="3"] { animation-delay: 2.8s; }

.chat-msg.incoming {
    background: rgba(255, 255, 255, 0.08);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    color: var(--gray-100);
}

.chat-msg.outgoing {
    background: rgba(124, 58, 237, 0.25);
    border: 1px solid rgba(124, 58, 237, 0.3);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    color: var(--gray-100);
}

.msg-time {
    display: block;
    text-align: right;
    font-size: 0.7rem;
    color: var(--gray-500);
    margin-top: 4px;
}

/* ========================================
   SECTIONS GENERAL
   ======================================== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: rgba(124, 58, 237, 0.12);
    border: 1px solid rgba(124, 58, 237, 0.25);
    color: var(--purple-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   COMO FUNCIONA
   ======================================== */
.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    flex: 1;
    max-width: 300px;
    transition: var(--transition);
    position: relative;
}

.step-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(124, 58, 237, 0.2);
    transform: translateY(-5px);
    box-shadow: var(--glow-purple);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--gradient-btn);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--white);
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 0.9rem;
    color: var(--gray-400);
}

.step-arrow {
    font-size: 1.5rem;
    color: var(--purple-light);
    opacity: 0.5;
}

/* ========================================
   PLANES
   ======================================== */
.planes {
    background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03), transparent);
}

.planes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.plan-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
    position: relative;
}

.plan-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--glow-purple);
}

.plan-featured {
    background: rgba(124, 58, 237, 0.08);
    border-color: rgba(124, 58, 237, 0.3);
    transform: scale(1.03);
}

.plan-featured:hover {
    transform: scale(1.03) translateY(-5px);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-btn);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.plan-header {
    margin-bottom: 24px;
}

.plan-name {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.plan-desc {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.price-currency {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
}

.price-amount {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
}

.price-period {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-300);
}

.check {
    color: var(--green);
    font-weight: 700;
    flex-shrink: 0;
}

.btn-plan {
    width: 100%;
    text-align: center;
}

/* ========================================
   PARA QUIEN
   ======================================== */
.casos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.caso-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.caso-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(6, 182, 212, 0.2);
    transform: translateY(-5px);
    box-shadow: var(--glow-cyan);
}

.caso-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 14px;
}

.caso-card h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.caso-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ========================================
   DEMO
   ======================================== */
.demo {
    background: linear-gradient(180deg, transparent, rgba(6, 182, 212, 0.03), transparent);
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.demo-phone {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    max-width: 400px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.demo-phone-top {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(37, 211, 102, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.demo-avatar {
    font-size: 1.8rem;
}

.demo-name {
    font-weight: 600;
    color: var(--white);
    font-size: 0.9rem;
}

.demo-online {
    font-size: 0.7rem;
    color: var(--green);
}

.demo-chat {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.demo-date {
    text-align: center;
    font-size: 0.7rem;
    color: var(--gray-500);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 8px;
    align-self: center;
    margin-bottom: 4px;
}

.demo-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.82rem;
    line-height: 1.5;
}

.demo-msg span {
    display: block;
    text-align: right;
    font-size: 0.65rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.demo-in {
    background: rgba(255, 255, 255, 0.07);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    color: var(--gray-100);
}

.demo-out {
    background: rgba(37, 211, 102, 0.12);
    border: 1px solid rgba(37, 211, 102, 0.15);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    color: var(--gray-100);
}

.demo-features h3 {
    font-size: 1.6rem;
    margin-bottom: 28px;
}

.demo-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.demo-feat-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.demo-feature strong {
    display: block;
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 4px;
}

.demo-feature p {
    font-size: 0.9rem;
    color: var(--gray-400);
}

/* ========================================
   TESTIMONIALES
   ======================================== */
.testimonios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonio-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
}

.testimonio-card:hover {
    border-color: rgba(124, 58, 237, 0.2);
    transform: translateY(-3px);
}

.testimonio-stars {
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.testimonio-card > p {
    font-size: 0.95rem;
    color: var(--gray-300);
    margin-bottom: 24px;
    font-style: italic;
    line-height: 1.7;
}

.testimonio-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonio-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-btn);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
}

.testimonio-author strong {
    display: block;
    color: var(--white);
    font-size: 0.9rem;
}

.testimonio-author span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ========================================
   FAQ
   ======================================== */
.faq-list {
    max-width: 750px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 0;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--purple-light);
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--purple-light);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 20px;
}

.faq-answer p {
    font-size: 0.92rem;
    color: var(--gray-400);
    line-height: 1.7;
}

/* ========================================
   CTA FINAL
   ======================================== */
.cta-final {
    padding: 80px 0;
}

.cta-box {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.08));
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 24px;
    padding: 64px;
    text-align: center;
}

.cta-box h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.cta-box p {
    font-size: 1.1rem;
    color: var(--gray-400);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--gray-500);
    max-width: 320px;
}

.footer-links h4 {
    font-size: 0.9rem;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
}

.footer-links a {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 10px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 0.82rem;
    color: var(--gray-500);
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.6rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .planes-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .plan-featured {
        transform: none;
    }

    .plan-featured:hover {
        transform: translateY(-5px);
    }

    .testimonios-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .demo-container {
        grid-template-columns: 1fr;
    }

    .demo-phone {
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(10, 10, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        transition: right 0.3s ease;
        z-index: 998;
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: flex;
        z-index: 999;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero h1 {
        font-size: 2.1rem;
    }

    .hero-subtitle {
        margin: 0 auto 28px;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-stats {
        justify-content: center;
    }

    .steps-grid {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

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

    .cta-box {
        padding: 40px 24px;
    }

    .cta-box h2 {
        font-size: 1.7rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

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

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .plan-card {
        padding: 28px 20px;
    }
}