/* ================================================================
   OFERTAPP - Cómo Funciona
   static/css/landing/comofunciona.css
   ================================================================ */

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

body {
    font-family: 'Inter', sans-serif;
    color: #2d3748;
    line-height: 1.6;
    overflow-x: hidden;
    background: #fafafa;
}

/* ================================================================
   BOTÓN VOLVER FLOTANTE
   ================================================================ */

.back-btn-floating {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50px;
    color: #ff6b6b;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-btn-floating:hover {
    transform: translateX(-5px);
    box-shadow: 0 6px 25px rgba(255, 107, 107, 0.25);
    background: white;
}

.back-btn-floating i {
    transition: transform 0.3s ease;
}

.back-btn-floating:hover i {
    transform: translateX(-3px);
}

/* ================================================================
   HERO SECTION
   ================================================================ */

.howto-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
    padding: 2rem;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation: float-shape 8s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    animation: float-shape 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 60%;
    animation: float-shape 12s ease-in-out infinite;
}

@keyframes float-shape {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(10deg);
    }
}

.howto-hero-content {
    text-align: center;
    z-index: 1;
    max-width: 700px;
}

.hero-icon-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
}

.hero-icon-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: icon-pulse 2s ease-out infinite;
}

@keyframes icon-pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.hero-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.hero-icon i {
    font-size: 2.5rem;
    color: #667eea;
}

.howto-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    line-height: 1.2;
}

.howto-hero h1 span {
    background: linear-gradient(135deg, #ff3731 0%, #ff3c3c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 3rem;
    font-weight: 400;
}

.hero-scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    animation: bounce-down 2s infinite;
}

.hero-scroll-hint i {
    font-size: 1.2rem;
}

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

/* ================================================================
   INTRO SECTION
   ================================================================ */

.intro-section {
    padding: 5rem 5%;
    background: white;
}

.intro-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.intro-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(255, 142, 83, 0.1) 100%);
    border-radius: 50px;
    color: #ff6b6b;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.intro-container h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.intro-container > p {
    font-size: 1.15rem;
    color: #64748b;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.intro-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.intro-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    background: #fafafa;
    border-radius: 16px;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.intro-stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-color: #ff6b6b;
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    font-size: 1.3rem;
    color: white;
}

.stat-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1a1a2e;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 0.25rem;
}

/* ================================================================
   SECTION HEADERS
   ================================================================ */

.section-header-howto {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(255, 142, 83, 0.1) 100%);
    border-radius: 50px;
    color: #ff6b6b;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.section-header-howto h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 0.75rem;
}

.section-header-howto p {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* ================================================================
   STEPS SECTION
   ================================================================ */

.steps-section {
    padding: 5rem 5%;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.steps-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.steps-timeline::before {
    content: '';
    position: absolute;
    left: 35px;
    top: 40px;
    bottom: 40px;
    width: 3px;
    background: linear-gradient(180deg, #ff6b6b 0%, #667eea 50%, #764ba2 100%);
    border-radius: 3px;
}

.step-card {
    display: flex;
    gap: 2rem;
    position: relative;
    padding: 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    margin-left: 50px;
}

.step-card:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: #ff6b6b;
}

.step-number {
    position: absolute;
    left: -50px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    font-weight: 800;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.4);
    z-index: 1;
}

.step-card[data-step="2"] .step-number {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.step-card[data-step="3"] .step-number {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    box-shadow: 0 5px 20px rgba(34, 197, 94, 0.4);
}

.step-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(255, 142, 83, 0.1) 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-icon i {
    font-size: 1.8rem;
    color: #ff6b6b;
}

.step-card[data-step="2"] .step-icon {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.step-card[data-step="2"] .step-icon i {
    color: #667eea;
}

.step-card[data-step="3"] .step-icon {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(22, 163, 74, 0.1) 100%);
}

.step-card[data-step="3"] .step-icon i {
    color: #22c55e;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.step-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.step-features span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.8rem;
    background: #f8f9fa;
    border-radius: 20px;
    font-size: 0.8rem;
    color: #4a5568;
    font-weight: 500;
}

.step-features span i {
    color: #22c55e;
    font-size: 0.7rem;
}

/* ================================================================
   FEATURES SECTION
   ================================================================ */

.features-section {
    padding: 5rem 5%;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: #fafafa;
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    border-color: transparent;
}

.feature-card.feature-highlight {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.05) 0%, rgba(255, 142, 83, 0.05) 100%);
    border-color: rgba(255, 107, 107, 0.2);
    grid-column: span 2;
}

.feature-icon-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.feature-icon.fav-icon {
    background: linear-gradient(135deg, #ec4899 0%, #f472b6 100%);
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.3);
}

.feature-icon.follow-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.feature-icon.map-icon {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.3);
}

.feature-icon.notif-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.feature-icon.pwa-icon {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.feature-badge {
    padding: 0.3rem 0.8rem;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 0.75rem;
}

.feature-card > p {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: #4a5568;
}

.feature-list li i {
    color: #22c55e;
    font-size: 0.85rem;
}

/* ================================================================
   BUSINESS SECTION
   ================================================================ */

.business-section {
    padding: 5rem 5%;
    background: linear-gradient(135deg, #1a1a2e 0%, #2d3748 100%);
    overflow: hidden;
}

.business-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.business-content {
    color: white;
}

.business-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.business-content > p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.business-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.business-feature {
    display: flex;
    gap: 1rem;
}

.bf-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bf-icon i {
    font-size: 1.1rem;
    color: white;
}

.bf-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.bf-text p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

.business-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.business-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
}

.business-visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 260px;
    height: 520px;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 25px;
    background: #0f172a;
    border-radius: 20px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    border-radius: 32px;
    padding: 50px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.phone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.phone-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
}

.phone-stats {
    display: flex;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1rem;
}

.phone-stat {
    text-align: center;
}

.ps-number {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    color: white;
}

.ps-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.8);
}

.phone-offer-preview {
    background: white;
    border-radius: 15px;
    padding: 1.25rem;
    text-align: center;
    margin-top: auto;
}

.pop-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: #22c55e;
    color: white;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pop-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 0.25rem;
}

.pop-discount {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ff6b6b;
}

/* ================================================================
   FAQ SECTION
   ================================================================ */

.faq-section {
    padding: 5rem 5%;
    background: #f8f9fa;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #ff6b6b;
}

.faq-item.active {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.faq-question span {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
}

.faq-question span i {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(255, 142, 83, 0.1) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff6b6b;
    font-size: 0.9rem;
}

.faq-arrow {
    color: #94a3b8;
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: #ff6b6b;
}

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 1.5rem 1.25rem 4.5rem;
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ================================================================
   FINAL CTA SECTION
   ================================================================ */

.final-cta-section {
    padding: 5rem 5%;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
}

.final-cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.cta-icon i {
    font-size: 2rem;
    color: #ff6b6b;
}

.final-cta-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.75rem;
}

.final-cta-content p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn-primary,
.cta-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-btn-primary {
    background: white;
    color: #ff6b6b;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.cta-btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.cta-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
    transform: translateY(-3px);
}

/* ================================================================
   FOOTER
   ================================================================ */

.howto-footer {
    padding: 3rem 5%;
    background: #1a1a2e;
    text-align: center;
}

.footer-content-howto {
    max-width: 600px;
    margin: 0 auto;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 40px;
    height: 40px;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
}

.howto-footer p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-copy {
    font-size: 0.9rem;
}

.footer-copy i {
    color: #ff6b6b;
    animation: heartbeat 1.5s ease infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 1024px) {
    .business-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .business-visual {
        order: -1;
    }
    
    .phone-mockup {
        width: 220px;
        height: 440px;
    }
    
    .feature-card.feature-highlight {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .back-btn-floating {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .back-btn-floating span {
        display: none;
    }
    
    .back-btn-floating {
        width: 50px;
        height: 50px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }
    
    .howto-hero {
        min-height: auto;
        padding: 6rem 1.5rem 4rem;
    }
    
    .howto-hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-icon-container {
        width: 100px;
        height: 100px;
    }
    
    .hero-icon {
        width: 70px;
        height: 70px;
    }
    
    .hero-icon i {
        font-size: 1.8rem;
    }
    
    .intro-section {
        padding: 3rem 5%;
    }
    
    .intro-container h2 {
        font-size: 1.6rem;
    }
    
    .intro-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .intro-stat {
        width: 100%;
        justify-content: center;
    }
    
    .section-header-howto h2 {
        font-size: 1.7rem;
    }
    
    .steps-section {
        padding: 3rem 5%;
    }
    
    .steps-timeline::before {
        left: 20px;
    }
    
    .step-card {
        flex-direction: column;
        gap: 1rem;
        margin-left: 35px;
        padding: 1.5rem;
    }
    
    .step-number {
        left: -35px;
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .step-icon {
        width: 55px;
        height: 55px;
    }
    
    .step-icon i {
        font-size: 1.4rem;
    }
    
    .features-section {
        padding: 3rem 5%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .business-section {
        padding: 3rem 5%;
    }
    
    .business-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .business-content h2 {
        font-size: 1.7rem;
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
        border-radius: 30px;
    }
    
    .phone-screen {
        border-radius: 24px;
        padding: 40px 15px 15px;
    }
    
    .faq-section {
        padding: 3rem 5%;
    }
    
    .faq-question span {
        font-size: 0.95rem;
    }
    
    .faq-answer p {
        padding-left: 1.5rem;
    }
    
    .final-cta-section {
        padding: 3rem 5%;
    }
    
    .final-cta-content h2 {
        font-size: 1.7rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-btn-primary,
    .cta-btn-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .howto-hero h1 {
        font-size: 1.7rem;
    }
    
    .intro-container h2,
    .section-header-howto h2,
    .business-content h2,
    .final-cta-content h2 {
        font-size: 1.5rem;
    }
    
    .step-content h3 {
        font-size: 1.1rem;
    }
    
    .feature-card h3 {
        font-size: 1.1rem;
    }
    
    .faq-question span i {
        display: none;
    }
    
    .faq-answer p {
        padding-left: 1.5rem;
        padding-right: 1rem;
    }
}

/* Safe area para iOS */
@supports (padding: env(safe-area-inset-bottom)) {
    .howto-footer {
        padding-bottom: calc(3rem + env(safe-area-inset-bottom));
    }
    
    .back-btn-floating {
        top: calc(20px + env(safe-area-inset-top));
    }
}

/* Animaciones de entrada */
.intro-stat,
.step-card,
.feature-card,
.business-feature,
.faq-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.intro-stat.visible,
.step-card.visible,
.feature-card.visible,
.business-feature.visible,
.faq-item.visible {
    opacity: 1;
    transform: translateY(0);
}