:root {
    --bg-light: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-card: #fbfbfd;
    --text-dark: #1d1d1f;
    --text-grey: #86868b;
    --accent-blue: #0071e3;
    --container-width: 1080px;
    --border-radius-card: 28px;
    --nav-height: 48px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-family: 'Inter', -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Apple Navigation - Light Edition */
.apple-nav-light {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo { font-weight: 600; font-size: 1.1rem; letter-spacing: -0.02em; }
.logo span { color: var(--text-grey); font-weight: 300; }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.75rem;
    opacity: 0.8;
    transition: opacity 0.3s;
}
.nav-links a:hover { opacity: 1; }

.btn-apple-buy {
    background: var(--text-dark);
    color: white;
    border: none;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: var(--nav-height);
    background-color: var(--bg-light);
}

.hero h1 {
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin-bottom: 24px;
}

.hero h1 span {
    color: var(--text-grey);
}

.hero-sub {
    font-size: 1.5rem;
    color: var(--text-grey);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.3;
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.btn-apple-primary {
    background: var(--accent-blue);
    color: white;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 40px;
    font-weight: 500;
    font-size: 1.1rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-apple-primary:hover {
    transform: scale(1.02);
}

.link-apple-more {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 1.1rem;
}

.link-apple-more:hover { text-decoration: underline; }

/* Sections Common */
.section { padding: 80px 0; }
.section-intro { text-align: center; margin-bottom: 60px; }
.section-intro h2 { font-size: 3.5rem; font-weight: 700; margin-bottom: 16px; }
.section-intro p { font-size: 1.5rem; color: var(--text-grey); }

/* Apple Grid (Problems) - Light Style Cards */
.apple-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.apple-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-card);
    padding: 30px;
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    transition: transform 0.4s;
    border: 1px solid rgba(0,0,0,0.02);
}

.apple-card:hover { transform: scale(1.01); background: #f0f0f2; }

.apple-card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.apple-card p { color: var(--text-grey); font-size: 0.95rem; }

.video-placeholder-apple {
    background: #e8e8ed;
    width: 100%;
    height: 180px;
    margin-top: 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--text-grey);
}

.apple-card-image {
    width: 100%;
    height: 180px;
    margin-top: 30px;
    border-radius: 12px;
    object-fit: cover;
    display: block;
}

/* Solution Card - White Background */
.solution-card {
    background: var(--bg-secondary);
    border-radius: 40px;
    display: flex;
    overflow: hidden;
    padding: 60px;
    gap: 60px;
    align-items: center;
}

.solution-text { flex: 1; }
.solution-text h2 { font-size: 3rem; margin-bottom: 24px; }
.solution-text p { font-size: 1.1rem; color: var(--text-grey); margin-bottom: 30px; }

.apple-list { list-style: none; }
.apple-list li { margin-bottom: 16px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 16px; }

.solution-visual { flex: 1; }

/* CSS Video Player Simulation (Light Mode) */
.css-video-player {
    height: 400px;
    border-radius: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f7 100%);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 30px rgba(0,0,0,0.02);
}

.ia-core {
    position: absolute;
    right: 15%;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: #0071e3;
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(0, 113, 227, 0.2);
    z-index: 1;
    opacity: 0.4;
}

.ia-ring {
    position: absolute;
    right: 15%;
    top: 50%;
    transform: translate(50%, -50%);
    width: 100px;
    height: 100px;
    border: 1px solid rgba(0, 113, 227, 0.1);
    border-radius: 50%;
    animation: pulse-ring 4s cubic-bezier(0.25, 1, 0.5, 1) infinite;
    z-index: 0;
}

.ia-ring.delay-1 { animation-delay: 1.2s; }
.ia-ring.delay-2 { animation-delay: 2.4s; }

.ia-scanner {
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(0, 113, 227, 0.3);
    box-shadow: 0 0 15px rgba(0, 113, 227, 0.5);
    animation: scan-line 3.5s ease-in-out infinite alternate;
    z-index: 3;
}

.play-button-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 20px;
    color: var(--text-dark);
    font-size: 0.8rem;
    font-weight: 500;
    z-index: 4;
    cursor: pointer;
    transition: 0.3s;
    border: 1px solid rgba(0,0,0,0.05);
}

.play-button-overlay:hover { background: white; transform: scale(1.05); }
.play-button-overlay svg { width: 14px; height: 14px; }

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(4); opacity: 0; }
}

@keyframes scan-line {
    0% { transform: translateY(0); }
    100% { transform: translateY(500px); }
}

/* 30s Explainer Sequence */
.video-overlay-text {
    position: absolute;
    top: 50%;
    left: 40%;
    transform: translate(-50%, -50%);
    width: 60%;
    text-align: left;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    z-index: 5;
    opacity: 0;
    animation: explainSequence 30s infinite;
}

.video-overlay-text.phase-1 { animation-delay: 0s; }
.video-overlay-text.phase-2 { animation-delay: 10s; }
.video-overlay-text.phase-3 { animation-delay: 20s; }

@keyframes explainSequence {
    0% { opacity: 0; transform: translate(-50%, -40%); }
    5% { opacity: 1; transform: translate(-50%, -50%); }
    28% { opacity: 1; transform: translate(-50%, -50%); }
    33.33% { opacity: 0; transform: translate(-50%, -60%); }
    100% { opacity: 0; transform: translate(-50%, -60%); }
}

/* Pricing Grid - White/Grey Mix */
.pricing-apple-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.price-apple-card {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 480px;
    position: relative;
    border: 1px solid rgba(0,0,0,0.03);
}

.price-apple-card.featured {
    background: var(--text-dark);
    color: white;
}
.price-apple-card.featured h3 span, .price-apple-card.featured p { color: var(--text-grey); }

.p-tag { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; font-weight: 600; }
.price-apple-card h3 { font-size: 3.5rem; font-weight: 700; margin-bottom: 20px; }
.price-apple-card h3 span { font-size: 1rem; font-weight: 400; color: var(--text-grey); }

.popular-label {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-blue);
    color: white;
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* CTA & Footer */
.cta-apple { text-align: center; }
.cta-apple h2 { font-size: 4rem; margin-bottom: 24px; }
.cta-flex { display: flex; justify-content: center; gap: 40px; margin-top: 50px; }
.cta-apple-btn {
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--accent-blue);
}
.cta-apple-btn:hover { text-decoration: underline; }

.apple-footer { padding: 40px 0; border-top: 1px solid rgba(0,0,0,0.05); margin-top: 60px; background-color: var(--bg-secondary); }
.footer-grid { display: flex; justify-content: space-between; color: var(--text-grey); font-size: 0.75rem; }
.f-links a { color: var(--text-grey); text-decoration: none; margin-left: 20px; transition: color 0.3s; }
.f-links a:hover { color: var(--text-dark); text-decoration: underline; }
.f-links a.admin-link { color: rgba(0, 113, 227, 0.7); font-weight: 500; }
.f-links a.admin-link:hover { color: var(--accent-blue); }

/* Contact & Agenda Styles (Apple Light) */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 100px;
    align-items: center;
}

.contact-info h2 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 24px; color: var(--text-dark); }
.contact-info p { font-size: 1.2rem; color: var(--text-grey); margin-bottom: 40px; }

.agenda-options { display: grid; gap: 20px; }

.agenda-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-dark);
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0,0,0,0.03);
}

.agenda-card:hover { transform: scale(1.02); background: #fbfbfd; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }

.agenda-icon-wrapper {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}

.calendar-icon {
    background: linear-gradient(135deg, #ff3b30 0%, #ff2d55 100%);
    color: white;
}

.whatsapp-icon {
    background: linear-gradient(135deg, #34c759 0%, #30d158 100%);
    color: white;
}

.agenda-icon-wrapper svg {
    width: 24px;
    height: 24px;
}
.agenda-text strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
.agenda-text span { font-size: 0.9rem; color: var(--text-grey); }

/* Form Styles */
.apple-form { display: grid; gap: 24px; }
.form-group { display: grid; gap: 8px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-grey); padding-left: 4px; }

.apple-form input, 
.apple-form select, 
.apple-form textarea {
    background: #f5f5f7;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 12px;
    padding: 16px;
    color: var(--text-dark);
    font-family: inherit;
    font-size: 1rem;
    transition: 0.3s;
}

.apple-form input:focus, 
.apple-form select:focus, 
.apple-form textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.full-width { width: 100%; border-radius: 12px; font-size: 1.1rem; padding: 18px; margin-top: 10px; }

.hidden { display: none !important; }
.form-feedback {
    text-align: center;
    padding: 40px;
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    animation: fadeIn 0.5s ease-out;
}

.success-icon {
    font-size: 3rem;
    color: #34c759;
    margin-bottom: 16px;
}

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

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsiveness (Apple Light Style) */
@media (max-width: 1024px) {
    .apple-grid, .pricing-apple-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero h1 { font-size: 4rem; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .hero-sub { font-size: 1.2rem; }
    .apple-grid, .pricing-apple-grid {
        grid-template-columns: 1fr;
    }
    .solution-card {
        flex-direction: column;
        padding: 40px 20px;
    }
    .section-intro h2 { font-size: 2.5rem; }
    .section { padding: 50px 0; }
    .nav-links { display: none; }
    .contact-grid { grid-template-columns: 1fr; gap: 60px; }
    .contact-info h2 { font-size: 2.5rem; }
}