/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --black-light: #1a1a1a;
    --purple-neon: #9D00FF;
    --purple-bright: #B026FF;
    --purple-dark: #7000CC;
    --purple-light: #C850FF;
    --purple-glow: rgba(157, 0, 255, 0.5);
    --white: #ffffff;
    --gray: #666666;
    --gray-light: #999999;
    --gradient-primary: linear-gradient(135deg, #9D00FF 0%, #B026FF 50%, #C850FF 100%);
    --gradient-dark: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2a0a3a 100%);
    --glow: 0 0 20px var(--purple-glow);
    --glow-strong: 0 0 40px var(--purple-glow), 0 0 60px var(--purple-glow);
}

/* Mobile First */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--gradient-dark);
    color: var(--white);
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(157, 0, 255, 0.15) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    margin-bottom: 30px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-light);
    text-decoration: none;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    padding: 8px 15px;
    border-radius: 25px;
    background: rgba(157, 0, 255, 0.1);
    border: 1px solid transparent;
    transition: all 0.3s;
}

.back-link:hover {
    color: var(--purple-bright);
    border-color: var(--purple-bright);
    box-shadow: var(--glow);
}

.back-link svg {
    width: 20px;
    height: 20px;
}

/* Beta Card */
.beta-card {
    background: var(--black-light);
    border: 2px solid var(--purple-dark);
    border-radius: 30px;
    padding: 40px 25px;
    box-shadow: var(--glow);
    animation: fadeInUp 0.8s ease-out;
}

/* Logo Section */
.logo-section {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    max-width: 150px;
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px var(--purple-glow));
    animation: float 3s ease-in-out infinite;
}

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

.beta-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-primary);
    padding: 10px 25px;
    border-radius: 50px;
    margin-bottom: 20px;
    box-shadow: var(--glow);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: var(--glow); }
    50% { box-shadow: var(--glow-strong); }
}

.badge-icon {
    font-size: 1.5em;
}

.badge-text {
    font-weight: 800;
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    letter-spacing: 2px;
}

.logo-section h1 {
    font-size: clamp(2rem, 6vw, 2.8rem);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    font-weight: 800;
}

.subtitle {
    color: var(--gray-light);
    font-size: clamp(1rem, 2.5vw, 1.2rem);
}

/* Content */
.content h2 {
    color: var(--purple-bright);
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    margin: 30px 0 20px;
    text-align: center;
}

.intro-box {
    background: rgba(157, 0, 255, 0.1);
    border-left: 4px solid var(--purple-bright);
    padding: 25px 20px;
    border-radius: 15px;
    margin-bottom: 40px;
}

.intro-box h2 {
    text-align: left;
    margin-top: 0;
}

.intro-box p {
    color: var(--white);
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    line-height: 1.8;
}

/* Platforms */
.platform-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 25px 0 40px;
}

.platform-card {
    background: var(--gradient-dark);
    border: 2px solid var(--purple-dark);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
}

.platform-card:hover {
    border-color: var(--purple-bright);
    box-shadow: var(--glow);
    transform: translateY(-5px);
}

.platform-icon {
    font-size: 4em;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 15px var(--purple-glow));
}

.platform-card h3 {
    color: var(--white);
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    margin-bottom: 10px;
}

.platform-card p {
    color: var(--gray-light);
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 25px 0 40px;
}

.benefit-card {
    background: var(--black);
    border: 1px solid var(--purple-dark);
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(157, 0, 255, 0.1) 0%, rgba(192, 80, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-card:hover {
    border-color: var(--purple-bright);
    transform: translateX(5px);
}

.benefit-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 10px var(--purple-glow));
    position: relative;
    z-index: 1;
}

.benefit-card h3 {
    color: var(--white);
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.benefit-card p {
    color: var(--gray-light);
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    position: relative;
    z-index: 1;
}

/* Ecosystem */
.ecosystem-intro {
    text-align: center;
    color: var(--gray-light);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    margin-bottom: 30px;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin: 25px 0 40px;
}

.ecosystem-category {
    background: var(--black);
    border: 2px solid var(--purple-dark);
    border-radius: 20px;
    padding: 30px 25px;
}

.ecosystem-category h3 {
    color: var(--purple-bright);
    font-size: clamp(1.2rem, 3vw, 1.4rem);
    margin-bottom: 20px;
    text-align: center;
}

.ecosystem-list {
    list-style: none;
    padding: 0;
}

.ecosystem-list li {
    margin-bottom: 15px;
}

.ecosystem-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: var(--gradient-dark);
    border: 1px solid var(--purple-dark);
    border-radius: 12px;
    text-decoration: none;
    color: var(--white);
    font-size: clamp(0.95rem, 2.5vw, 1.05rem);
    transition: all 0.3s;
}

.ecosystem-list a:hover {
    border-color: var(--purple-bright);
    box-shadow: var(--glow);
    transform: translateX(5px);
}

.ecosystem-list li:not(:has(a)) {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: var(--gradient-dark);
    border: 1px solid var(--purple-dark);
    border-radius: 12px;
}

.list-icon {
    font-size: 1.5em;
    filter: drop-shadow(0 0 8px var(--purple-glow));
}

.app-badge {
    margin-left: auto;
    background: var(--gradient-primary);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75em;
    font-weight: 600;
}

/* Requirements */
.requirements-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 40px;
}

.requirements-list li {
    padding: 15px 20px;
    background: var(--black);
    border: 1px solid var(--purple-dark);
    border-radius: 12px;
    margin-bottom: 12px;
    font-size: clamp(0.95rem, 2.5vw, 1.05rem);
    color: var(--gray-light);
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 25px 0 40px;
}

.step-card {
    background: var(--black);
    border: 2px solid var(--purple-dark);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.step-card:hover {
    border-color: var(--purple-bright);
    box-shadow: var(--glow);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: 800;
    margin: 0 auto 15px;
    box-shadow: var(--glow);
}

.step-card h3 {
    color: var(--white);
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-bottom: 10px;
}

.step-card p {
    color: var(--gray-light);
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

/* Contact Section */
.contact-cta {
    text-align: center;
    margin-bottom: 30px;
}

.cta-text {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--white);
    font-weight: 700;
    margin-bottom: 15px;
}

.cta-subtitle {
    color: var(--gray-light);
    font-size: clamp(0.95rem, 2.5vw, 1.05rem);
    margin-bottom: 15px;
}

.cta-list {
    display: inline-block;
    text-align: left;
    list-style: none;
    padding: 20px 30px;
    background: rgba(157, 0, 255, 0.1);
    border-radius: 15px;
    margin-bottom: 30px;
}

.cta-list li {
    color: var(--gray-light);
    margin-bottom: 8px;
    padding-left: 25px;
    position: relative;
}

.cta-list li::before {
    content: '💜';
    position: absolute;
    left: 0;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 25px;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s;
    border: 2px solid var(--purple-dark);
}

.email-btn {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--glow);
}

.email-btn:hover {
    box-shadow: var(--glow-strong);
    transform: translateY(-3px);
}

.whatsapp-btn {
    background: var(--black);
    color: var(--white);
}

.whatsapp-btn:hover {
    border-color: var(--purple-bright);
    box-shadow: var(--glow);
    transform: translateY(-3px);
}

.btn-icon {
    font-size: 2.5em;
    flex-shrink: 0;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    text-align: left;
}

.btn-title {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    font-weight: 700;
}

.btn-subtitle {
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    opacity: 0.9;
}

/* FAQ */
.faq-section {
    margin-top: 40px;
}

.faq-item {
    background: var(--black);
    border: 1px solid var(--purple-dark);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 15px;
}

.faq-item h3 {
    color: var(--purple-bright);
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    margin-bottom: 10px;
}

.faq-item p {
    color: var(--gray-light);
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    line-height: 1.7;
}

/* Highlight Box */
.highlight-box {
    background: var(--gradient-primary);
    border-radius: 20px;
    padding: 35px 25px;
    margin: 40px 0;
    text-align: center;
    box-shadow: var(--glow-strong);
}

.highlight-box h2 {
    color: var(--white);
    margin-top: 0;
}

.highlight-box p {
    color: var(--white);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    line-height: 1.8;
}

.highlight-cta {
    font-weight: 700;
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-top: 15px;
}

/* Footer Mini */
.footer-mini {
    text-align: center;
    margin-top: 40px;
    color: var(--gray);
    font-size: clamp(0.8rem, 2vw, 0.85rem);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tablet - 640px+ */
@media (min-width: 640px) {
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ecosystem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .logo {
        max-width: 180px;
    }
}

/* Desktop - 968px+ */
@media (min-width: 968px) {
    .beta-card {
        padding: 60px 50px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .logo {
        max-width: 200px;
    }
}