:root {
    --bg-main: #050505;
    --bg-sec: #0B0B0B;
    --text-primary: #FFFFFF;
    --text-sec: #E8E8E8;
    --text-muted: #8A8A8A;
    --border-color: rgba(255, 255, 255, 0.16);
    --border-light: rgba(255, 255, 255, 0.4);
    
    --font-head: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

/* Typography Base */
.headline {
    font-family: var(--font-head);
    text-transform: uppercase;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.01em;
    margin-bottom: 2rem;
}

.headline-lg {
    font-size: clamp(2.5rem, 5.5vw, 5rem);
}

.headline-md {
    font-size: clamp(2rem, 4vw, 4rem);
}

.support-text {
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    color: var(--text-sec);
    line-height: 1.6;
    max-width: 480px;
    margin-bottom: 2rem;
    font-weight: 300;
}

.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Grid System */
.grid-container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 4%;
}

.grid-12 {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

/* Header Minimalista */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4%;
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    background: linear-gradient(to bottom, rgba(5,5,5,0.8), rgba(5,5,5,0));
    backdrop-filter: blur(4px);
}

.site-logo {
    height: 28px;
    width: auto;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.brands-list {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.btn-small {
    font-family: var(--font-head);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    transition: background 0.3s, color 0.3s;
}

.btn-small:hover {
    background: var(--text-primary);
    color: var(--bg-main);
}

/* Buttons */
.btn-main {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    background-color: #25D366;
    color: #FFFFFF;
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-decoration: none;
    padding: 0 1.5rem;
    height: 56px;
    min-width: 320px;
    border: none;
    border-radius: 10px;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.15);
}

.btn-text {
    flex-grow: 1;
    text-align: center;
}

.icon-wa {
    width: 24px;
    height: 24px;
}

.icon-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.4s ease;
}

.btn-main:hover {
    background-color: #20BA59;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
    transform: translateY(-2px);
}

.btn-main:hover .icon-arrow {
    transform: translateX(6px);
}

.cta-group {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.center-group {
    align-items: center;
}

.btn-subtext {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* Section Meta */
.section-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.meta-num {
    font-family: var(--font-head);
    font-size: 1rem;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.5rem;
}

.meta-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* 2. Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    padding-top: 8rem;
    padding-bottom: 4rem;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 65%;
    height: 100%;
    z-index: -1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, var(--bg-main) 0%, rgba(5,5,5,0.4) 50%, rgba(5,5,5,0) 100%);
}

.parallax-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
    transform: scale(1.05);
    transition: transform 0.1s linear;
}

.opacity-low {
    opacity: 0.6;
}

.hero-content {
    align-items: center;
}

.hero-text-col {
    grid-column: 1 / 8;
}

.hero-visual-col {
    grid-column: 10 / 13;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    height: 100%;
    opacity: 0.4;
}

.tech-lines {
    width: 1px;
    height: 100px;
    background-color: var(--border-color);
    margin-bottom: 1rem;
}

.tech-word {
    font-family: var(--font-head);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    transform: rotate(90deg);
    transform-origin: right center;
    margin-bottom: 4rem;
}

.coord {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* 3. Editorial Block */
.editorial {
    padding: 8rem 4%;
    align-items: center;
}

.editorial-image {
    grid-column: 1 / 7;
    position: relative;
    overflow: hidden;
}

.zoom-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
    filter: grayscale(80%) contrast(120%);
    transition: transform 1.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.editorial-image:hover .zoom-img {
    transform: scale(1.05);
}

.editorial-text {
    grid-column: 8 / 13;
}

/* 4. Benefits Panel */
.benefits-panel {
    padding: 6rem 4%;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--border-color);
}

.benefit-card {
    position: relative;
    padding: 3rem 2rem;
    border-right: 1px solid var(--border-color);
    overflow: hidden;
    cursor: default;
    transition: border-color 0.4s ease;
}

.benefit-card:last-child {
    border-right: none;
}

.card-num {
    font-family: var(--font-head);
    font-size: 1.25rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 2.5rem;
    transition: color 0.4s ease;
}

.card-title {
    font-family: var(--font-head);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
    transition: transform 0.4s ease;
}

.card-line {
    border: none;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.08);
    margin-bottom: 2rem;
    width: 40px;
    transition: width 0.4s ease, background-color 0.4s ease;
}

.card-text {
    font-size: 0.85rem;
    color: var(--text-sec);
    line-height: 1.6;
    position: relative;
    z-index: 2;
    transition: transform 0.4s ease;
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.benefit-card:hover {
    border-color: var(--border-light);
}

.benefit-card:hover .card-num {
    color: var(--text-primary);
}

.benefit-card:hover .card-line {
    width: 100%;
    background-color: var(--border-light);
}

.benefit-card:hover .card-title,
.benefit-card:hover .card-text {
    transform: translateY(-5px);
}

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

/* 5. Conversion Section */
.conversion {
    position: relative;
    padding: 10rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.conversion-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.conversion-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(5,5,5,0.7) 0%, rgba(5,5,5,1) 100%);
}

.conversion-content {
    display: flex;
    justify-content: center;
}

.conversion-text {
    text-align: center;
    max-width: 800px;
    width: 100%;
}

.arrow-indicator {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    opacity: 0.3;
}

.long-arrow {
    width: 2px;
    height: 60px;
    background-color: var(--text-primary);
    position: relative;
}

.long-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -4px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--text-primary);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    background-color: var(--bg-main);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* Animations */
.line {
    display: block;
    overflow: hidden;
}

.line-inner {
    display: block;
    transform: translateY(100%);
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.is-visible .line-inner {
    transform: translateY(0);
}

/* Animation Delays for lines */
.headline .line:nth-child(1) .line-inner { transition-delay: 0.1s; }
.headline .line:nth-child(2) .line-inner { transition-delay: 0.2s; }
.headline .line:nth-child(3) .line-inner { transition-delay: 0.3s; }
.headline .line:nth-child(4) .line-inner { transition-delay: 0.4s; }

.reveal-delay {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: 0.5s;
}
.reveal-delay.is-visible { opacity: 1; transform: translateY(0); }

.reveal-delay-2 {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: 0.7s;
}
.reveal-delay-2.is-visible { opacity: 1; transform: translateY(0); }

.reveal-top {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-top.is-visible { opacity: 1; transform: translateY(0); }

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal-left.is-visible { opacity: 1; transform: translateX(0); }

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal-right.is-visible { opacity: 1; transform: translateX(0); }

.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal-up.is-visible { opacity: 1; transform: translateY(0); }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Mobile Fixed CTA */
.mobile-cta-fixed {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--text-primary);
    color: var(--bg-main);
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-align: center;
    padding: 1.2rem;
    text-decoration: none;
    z-index: 99;
    text-transform: uppercase;
    transition: transform 0.3s ease;
}

.mobile-cta-fixed.hidden {
    transform: translateY(100%);
}

/* 4.5 Acervo Privado */
.collection {
    padding: 6rem 4%;
}
.collection-header {
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
}
.collection-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1600px;
    margin: 0 auto;
}
.collection-item {
    overflow: hidden;
    aspect-ratio: 4/3;
}
.collection-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(80%) contrast(120%);
    transition: transform 1.5s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.8s ease;
}
.collection-item:hover .collection-img {
    transform: scale(1.05);
    filter: grayscale(0%) contrast(100%);
}

/* Responsiveness */
@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .benefit-card {
        border-bottom: 1px solid var(--border-color);
    }
    .benefit-card:nth-child(2) { border-right: none; }
    .benefit-card:nth-child(3), .benefit-card:nth-child(4) { border-bottom: none; }
    .benefit-card:nth-child(4) { border-right: none; }
}

@media (max-width: 768px) {
    .header-right {
        display: none;
    }
    
    .site-header {
        justify-content: center;
        padding: 2rem 4%;
        border-bottom: none;
    }
    
    .grid-12 {
        display: flex;
        flex-direction: column;
        gap: 4rem;
        text-align: center;
        align-items: center;
    }
    
    .hero {
        padding-top: 8rem;
        min-height: auto;
        padding-bottom: 6rem;
    }
    
    .hero-bg {
        width: 100%;
        opacity: 0.3;
    }
    
    .hero-bg::after {
        background: linear-gradient(to bottom, rgba(5,5,5,0.6) 0%, var(--bg-main) 90%);
    }
    
    .hero-visual-col {
        display: none;
    }
    
    .hero-text-col {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .section-meta {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 2.5rem;
    }
    
    .meta-num {
        border: none;
        border-bottom: 1px solid rgba(255,255,255,0.16);
        padding: 0 0 0.5rem 0;
        font-size: 1.1rem;
        letter-spacing: 0.2em;
    }
    
    .meta-text {
        letter-spacing: 0.25em;
        font-size: 0.65rem;
        text-transform: uppercase;
    }
    
    .headline-lg {
        font-size: clamp(2.2rem, 10.5vw, 3.5rem);
        line-height: 1.15;
        margin-bottom: 2.5rem;
    }
    
    .headline-md {
        font-size: clamp(2rem, 8vw, 2.8rem);
        line-height: 1.2;
    }
    
    .support-text {
        text-align: center;
        max-width: 90%;
        margin-bottom: 4rem;
        font-size: 1rem;
        line-height: 1.9;
        color: rgba(255, 255, 255, 0.7);
    }
    
    .cta-group {
        width: 100%;
        align-items: center;
        margin-top: 1rem;
    }
    
    .btn-main {
        width: 100%;
        max-width: 360px;
        height: 60px;
        font-size: 1rem;
        padding: 0 1.25rem;
    }
    
    .editorial {
        padding: 2rem 4% 8rem;
    }
    
    .editorial-image {
        order: -1;
        width: 100%;
        margin-bottom: 3rem;
    }
    
    .editorial-text {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .benefits-panel {
        padding: 2rem 4% 8rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        border: none;
        gap: 4rem;
    }
    
    .collection {
        padding: 2rem 4% 6rem;
    }
    
    .collection-gallery {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .benefit-card {
        border: none;
        border-top: 1px solid rgba(255,255,255,0.05);
        padding: 4rem 1rem 1rem;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .card-line {
        display: none;
    }
    
    .card-num {
        font-size: 1rem;
        letter-spacing: 0.15em;
        margin-bottom: 2rem;
        color: rgba(255,255,255,0.3);
    }
    
    .card-title {
        font-size: 1.25rem;
        letter-spacing: 0.05em;
        margin-bottom: 2rem;
    }
    
    .site-footer {
        padding: 4rem 4% 8rem;
        border-top: 1px solid rgba(255,255,255,0.05);
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 3rem;
    }
    
    .footer-left {
        align-items: center;
    }
    
    .mobile-cta-fixed {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 72px;
        background-color: #25D366;
        color: #FFFFFF;
        font-size: 1rem;
        letter-spacing: 0.05em;
        padding: 0 5%;
        border-top: 1px solid rgba(255,255,255,0.1);
        text-transform: uppercase;
        text-decoration: none;
    }
    
    .mobile-cta-fixed .icon-wa, .mobile-cta-fixed .icon-arrow {
        width: 24px;
        height: 24px;
    }
    
    .mobile-cta-fixed .btn-text {
        text-align: center;
        flex-grow: 1;
    }
}