/* DESIGN SYSTEM & VARIABLES - PREMIUM DARK THEME */
:root {
    --color-dark-blue: #080C14;
    --color-dark-blue-light: #111823;
    --color-dark-blue-card: #16202E;
    --color-cyan: #00D2FF;
    --color-cyan-hover: #00A3C4;
    --color-cyan-glow: rgba(0, 210, 255, 0.3);
    --color-blue-corp: #3b82f6;
    
    --color-white: #FFFFFF;
    --color-gray-text: #94A3B8;
    --color-gray-muted: #64748B;
    --color-gray-light-text: #E2E8F0;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(0, 210, 255, 0.3);
    
    --color-red: #EF4444;
    --color-red-glow: rgba(239, 68, 68, 0.2);
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-secondary: 'Manrope', sans-serif;
    --font-mono: 'IBM Plex Sans', monospace;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 25px rgba(0, 210, 255, 0.25);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-dark-blue);
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-dark-blue);
    color: var(--color-gray-light-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-white);
}

p {
    font-size: 1.05rem;
    color: var(--color-gray-text);
    margin-bottom: 1.25rem;
}

strong {
    color: var(--color-white);
}

/* UTILITY CLASSES */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-cyan { color: var(--color-cyan) !important; }
.text-red { color: var(--color-red) !important; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.uppercase { text-transform: uppercase; }
.block { display: block; }
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-normal);
}

.btn-primary {
    background-color: var(--color-cyan);
    color: var(--color-dark-blue);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-cyan-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-glow {
    position: relative;
    z-index: 1;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    border-radius: calc(var(--radius-md) + 2px);
    background: var(--color-cyan);
    filter: blur(8px);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.btn-glow:hover::after {
    opacity: 0.5;
}

.btn-large {
    font-size: 1.2rem;
    padding: 16px 36px;
    width: 100%;
}

/* SECTIONS STRUCTURE */
.section {
    padding: 100px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.section-white {
    background-color: var(--color-dark-blue);
}

.section-gray {
    background-color: var(--color-dark-blue-light);
}

.section-dark {
    background-color: #04060A;
}

.section-title {
    font-size: 2.25rem;
    color: var(--color-white);
    margin-bottom: 24px;
    position: relative;
    letter-spacing: -0.5px;
}

.section-lead {
    font-size: 1.25rem;
    color: var(--color-gray-light-text);
    max-width: 800px;
    margin: 0 auto 32px auto;
    line-height: 1.5;
}

.section-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.col-reversed {
    grid-template-columns: 0.9fr 1.1fr;
}

/* CONTEXT IMAGES */
.context-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    max-height: 480px;
    border: 1px solid var(--color-border);
}

.img-rounded {
    border-radius: var(--radius-lg);
}

.img-shadow {
    box-shadow: var(--shadow-xl);
}

/* MOCKUPS AND ECOSYSTEM COMPOSITIONS */
.composite-mockup {
    position: relative;
    width: 100%;
    height: 400px;
    margin: 0 auto;
}

/* Notebook Frame */
.mockup-notebook {
    position: absolute;
    width: 75%;
    left: 5%;
    bottom: 5%;
    z-index: 1;
    box-shadow: var(--shadow-xl);
    border-radius: 8px 8px 0 0;
    overflow: hidden;
    background: #000;
    border: 8px solid #222;
}

.notebook-screen {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: top center;
}

.notebook-base {
    height: 10px;
    background: #333;
    width: 110%;
    margin-left: -5%;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

/* Tablet Frame */
.mockup-tablet {
    position: absolute;
    width: 35%;
    right: 5%;
    bottom: 12%;
    z-index: 2;
    border: 6px solid #111;
    background: #000;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.tablet-screen {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

/* Ebook 3D Frame */
.mockup-ebook {
    position: absolute;
    width: 28%;
    right: 25%;
    bottom: 18%;
    z-index: 3;
    perspective: 1000px;
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform var(--transition-normal);
}

.mockup-ebook:hover {
    transform: rotateY(-5deg) rotateX(2deg) scale(1.03);
}

.ebook-img {
    width: 100%;
    height: auto;
    border-radius: 2px 8px 8px 2px;
    box-shadow: -5px 10px 25px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 210, 255, 0.15);
}

/* HEADER NAV BAR */
.header-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(4, 8, 16, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 210, 255, 0.1);
    padding: 12px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-icon {
    width: 32px;
    height: 32px;
    color: #00d2ff;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-title {
    font-size: 0.85rem;
    color: #94a3b8;
    font-weight: 500;
}

.brand-subtitle {
    font-size: 1.05rem;
    color: #00d2ff;
    font-weight: 800;
    letter-spacing: -0.2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: #e2e8f0;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #00d2ff;
}

.btn-nav-buy {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #00d2ff 0%, #0099cc 100%);
    color: #040810;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0, 210, 255, 0.35);
    transition: all 0.25s ease;
}

.btn-nav-buy:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 210, 255, 0.5);
    background: linear-gradient(135deg, #26daff 0%, #00b3ee 100%);
}

.btn-nav-buy .btn-icon {
    width: 22px;
    height: 22px;
    stroke-width: 2.5;
}

.btn-nav-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
}

.btn-nav-main {
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.btn-nav-sub {
    font-size: 0.72rem;
    opacity: 0.85;
    font-weight: 600;
}

/* HERO SECTION CSS */
.hero-section {
    background-color: #040810;
    background-image: 
        radial-gradient(circle at 15% 30%, rgba(0, 210, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(0, 140, 255, 0.06) 0%, transparent 45%);
    color: var(--color-gray-light-text);
    padding: 50px 0 40px 0;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1320px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 30px;
    align-items: center;
    margin-bottom: 50px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-edition-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(0, 210, 255, 0.3);
    background: rgba(0, 210, 255, 0.05);
    color: #00d2ff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    padding: 6px 16px;
    border-radius: 9999px;
    margin-bottom: 24px;
}

.pill-dot {
    width: 6px;
    height: 6px;
    background-color: #00d2ff;
    border-radius: 50%;
    box-shadow: 0 0 8px #00d2ff;
}

.hero-main-title {
    font-size: 2.35rem;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    font-family: var(--font-secondary);
}

.text-white-bold {
    color: #ffffff;
    font-weight: 800;
}

.text-cyan-bold {
    color: #00d2ff;
    font-weight: 800;
    text-shadow: 0 0 20px rgba(0, 210, 255, 0.2);
}

.hero-description {
    font-size: 1.02rem;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 28px;
    max-width: 520px;
}

.hero-description strong {
    color: #ffffff;
    font-weight: 600;
}

/* CTA BUTTON (SCROLL SMOOTH) */
.hero-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, #00d2ff 0%, #00a3c4 100%);
    color: #040810;
    padding: 12px 24px 12px 14px;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 6px 25px rgba(0, 210, 255, 0.35);
    transition: all 0.25s ease;
    margin-bottom: 30px;
}

.hero-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 210, 255, 0.5);
    background: linear-gradient(135deg, #25dcff 0%, #00bada 100%);
}

.cta-arrow-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(4, 8, 16, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #040810;
    flex-shrink: 0;
}

.cta-arrow-circle i, .cta-arrow-circle svg {
    width: 22px;
    height: 22px;
    stroke-width: 2.5;
}

.cta-btn-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.cta-title {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.cta-subtitle {
    font-size: 0.8rem;
    opacity: 0.88;
    font-weight: 600;
}

/* TRUST BADGES */
.hero-trust-badges {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 500;
}

.trust-badge-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 210, 255, 0.08);
    border: 1px solid rgba(0, 210, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00d2ff;
    flex-shrink: 0;
}

.trust-badge-icon i, .trust-badge-icon svg {
    width: 14px;
    height: 14px;
}

/* HERO VISUAL RIGHT */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
}

.hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-main-img {
    width: 100%;
    height: auto;
    max-height: 750px;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.85));
    transition: transform 0.3s ease;
}

.hero-image-wrapper:hover .hero-main-img {
    transform: scale(1.02);
}

/* BOTTOM AREAS BAR */
.hero-areas-bar {
    background: linear-gradient(90deg, rgba(8, 14, 26, 0.95) 0%, rgba(13, 22, 38, 0.9) 100%);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: 20px;
    padding: 20px 32px;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.05);
    margin-top: 10px;
}

.areas-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    flex-shrink: 0;
}

.areas-list {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 16px;
    width: 100%;
    flex-wrap: nowrap;
}

.area-item {
    display: flex !important;
    align-items: center !important;
    gap: 8px;
    color: #cbd5e1;
    font-size: 0.88rem;
    font-weight: 500;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.area-item:hover {
    color: #ffffff;
}

.area-item i, .area-item svg {
    width: 20px;
    height: 20px;
    color: #00d2ff;
    flex-shrink: 0;
}

.areas-more {
    color: #00d2ff;
    font-size: 0.88rem;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

/* MEDIA QUERIES FOR RESPONSIVENESS */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .hero-main-title {
        font-size: 1.95rem;
    }
    .areas-list {
        gap: 16px;
    }
}

@media (max-width: 640px) {
    .btn-nav-sub {
        display: none;
    }
    .btn-nav-buy {
        padding: 8px 14px;
    }
    .hero-main-title {
        font-size: 1.6rem;
    }
    .hero-trust-badges {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}


/* REALITIES SECTION */
.realities-section .highlight-text {
    font-size: 1.25rem;
    color: var(--color-cyan);
    border-left: 3px solid var(--color-cyan);
    padding-left: 16px;
    margin: 20px 0;
}

.realities-section .accent-paragraph {
    font-size: 1.2rem;
    color: var(--color-white);
    font-weight: 700;
    margin-top: 24px;
}

/* BIG IDEA SECTION */
.highlight-quote {
    font-size: 1.6rem;
    color: var(--color-white);
    line-height: 1.35;
    margin: 24px 0;
}

.idea-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}

.idea-card {
    background: var(--color-dark-blue);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.idea-card:hover {
    border-color: var(--color-cyan);
}

.card-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-cyan);
    margin-top: 8px;
    flex-shrink: 0;
    box-shadow: 0 0 8px var(--color-cyan);
}

.idea-card p {
    font-size: 0.95rem;
    margin: 0;
}

.strong-callout {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-cyan);
    margin-top: 16px;
}

.accent-callout {
    display: flex;
    flex-direction: column;
    border-left: 4px solid var(--color-cyan);
    padding-left: 16px;
    margin: 24px 0;
}

.accent-line {
    font-size: 1.4rem;
    line-height: 1.3;
}

.emphasis-box {
    background: var(--color-dark-blue);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-white);
    box-shadow: var(--shadow-md);
    margin: 24px 0;
}

/* PROBLEM SECTION */
.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
}

.problem-intro {
    font-size: 1.2rem;
    line-height: 1.6;
    max-width: 800px;
}

.problem-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.p-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    transition: var(--transition-normal);
}

.p-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 4px 20px var(--color-red-glow);
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(255, 255, 255, 0.04);
}

.p-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.p-icon {
    width: 24px;
    height: 24px;
    color: var(--color-red);
}

.p-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
}

.p-card p {
    font-size: 0.95rem;
    margin: 0;
}

.impacts-list {
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.impact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-white);
}

.problem-conclusion {
    border: 2px solid var(--color-red);
    border-radius: var(--radius-md);
    padding: 24px;
    font-size: 1.25rem;
    font-weight: 600;
    background: rgba(239, 68, 68, 0.05);
    margin: 32px 0;
}

/* SOLUTION SECTION */
.no-requirements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 32px 0;
}

.no-req-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: var(--transition-fast);
}

.no-req-item:hover {
    border-color: var(--color-cyan);
}

.no-req-icon {
    width: 32px;
    height: 32px;
    color: var(--color-cyan);
}

.no-req-item span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
}

.solution-box {
    background: var(--color-dark-blue-light);
    border-left: 4px solid var(--color-cyan);
    border-top: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 24px;
    margin-top: 32px;
    box-shadow: var(--shadow-md);
}

.subtle-lead {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gray-text);
    margin-bottom: 6px;
}

.main-statement {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.35;
    margin: 0;
}

/* HOW IT WORKS SECTION */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.step-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.step-card:hover {
    border-color: var(--color-cyan);
    background: rgba(255, 255, 255, 0.04);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 24px;
    width: 36px;
    height: 36px;
    background: var(--color-cyan);
    color: var(--color-dark-blue);
    border-radius: 50%;
    font-family: var(--font-secondary);
    font-weight: 800;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md), 0 0 10px var(--color-cyan-glow);
}

.step-title {
    font-size: 1.15rem;
    margin: 12px 0 16px 0;
}

.step-desc {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.step-sub-desc {
    font-size: 0.85rem;
    margin-top: auto;
    color: var(--color-gray-text);
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
}

/* COMPARISON SECTIONS (Imagine como será sua rotina & Transformação) */
.comparison-table-wrapper {
    max-width: 960px;
    margin: 0 auto;
}

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

.comp-col {
    background: rgba(255, 255, 255, 0.01);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.comp-header {
    font-family: var(--font-secondary);
    font-size: 1.35rem;
    font-weight: 800;
    padding: 24px;
    text-align: center;
}

.comp-before .comp-header {
    background-color: rgba(239, 68, 68, 0.05);
    color: #FCA3A3;
    border-bottom: 2px solid rgba(239, 68, 68, 0.2);
}

.comp-after .comp-header {
    background-color: rgba(0, 210, 255, 0.05);
    color: var(--color-cyan);
    border-bottom: 2px solid rgba(0, 210, 255, 0.2);
}

.comp-body {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comp-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-gray-light-text);
    line-height: 1.4;
}

.comp-row i {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.comp-row span {
    font-weight: 500;
}

.lead-footer {
    font-size: 1.15rem;
    color: var(--color-gray-light-text);
    line-height: 1.5;
}

/* DELIVERABLES SECTION ("O que você recebe") */
.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.d-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.d-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: var(--color-cyan);
    background: rgba(255, 255, 255, 0.03);
}

.d-card-visual {
    height: 180px;
    background: rgba(8, 12, 20, 0.7);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Ebook Visual */
.mini-ebook-container {
    width: 100px;
    perspective: 800px;
}

.mini-ebook-img {
    width: 100%;
    height: auto;
    border-radius: 2px 4px 4px 2px;
    transform: rotateY(-12deg) rotateX(4deg);
    box-shadow: -4px 6px 15px rgba(0,0,0,0.7);
}

/* Trello Visual */
.mini-trello-container {
    width: 80%;
    height: 130px;
    background: #0B0E14;
    border-radius: 6px;
    overflow: hidden;
    border: 1.5px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.trello-header-mock {
    height: 16px;
    background: #06080c;
    display: flex;
    gap: 4px;
    align-items: center;
    padding-left: 8px;
}

.trello-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.trello-dot.red { background: #ef4444; }
.trello-dot.yellow { background: #eab308; }
.trello-dot.green { background: #22c55e; }

.mini-trello-img {
    width: 100%;
    height: calc(100% - 16px);
    object-fit: cover;
}

/* Code Visual */
.mini-code-container {
    width: 85%;
    height: 140px;
    background: #06080c;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    font-family: var(--font-mono);
    padding: 12px;
    overflow: hidden;
    text-align: left;
}

.code-header-mock {
    font-size: 0.65rem;
    color: var(--color-cyan);
    font-weight: 700;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    padding-bottom: 4px;
}

.code-content-mock {
    font-size: 0.6rem;
    color: #cbd5e1;
    line-height: 1.3;
}

.code-keyword {
    color: #38bdf8;
    font-weight: 700;
}

/* Checklist Visual */
.mini-checklist-container {
    width: 80%;
    height: 130px;
    background: var(--color-dark-blue);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checklist-header-mock {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 4px;
}

.checklist-items-mock {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.c-item-mock {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--color-gray-text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.c-item-mock::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    flex-shrink: 0;
}

.c-item-mock.checked::before {
    background: var(--color-cyan);
    border-color: var(--color-cyan);
}

/* Chart Visual */
.mini-chart-container {
    width: 80%;
    height: 130px;
    background: #06080c;
    border-radius: 6px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.chart-title {
    font-size: 0.65rem;
    color: #94a3b8;
    font-weight: 700;
}

.chart-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-cyan);
    line-height: 1;
}

.chart-bar-container {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    height: 45px;
}

.chart-bar {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
}

.chart-bar.highlight {
    background: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
}

/* Access Badge Visual */
.mini-badge-container {
    width: 85%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.badge-row {
    background: rgba(0, 210, 255, 0.05);
    border: 1.5px solid rgba(0, 210, 255, 0.15);
    border-radius: 8px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-row span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
}

.badge-row i {
    width: 16px;
    height: 16px;
}

.d-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.d-card-content h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--color-white);
}

.d-card-content p {
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: var(--color-gray-text);
}

.d-card-content .card-sub-text {
    font-size: 0.85rem;
    color: var(--color-gray-light-text);
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
}

/* BENEFITS SECTION */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.b-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition-normal);
}

.b-item:hover {
    box-shadow: var(--shadow-lg), 0 4px 20px rgba(59, 130, 246, 0.15);
    border-color: var(--color-blue-corp);
}

.b-icon-box {
    width: 48px;
    height: 48px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-blue-corp);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.b-icon-box i {
    width: 24px;
    height: 24px;
}

.b-item h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--color-white);
}

.b-item p {
    font-size: 0.95rem;
    margin: 0;
}

/* DIFFERENTIALS SECTION */
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.diff-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition-normal);
}

.diff-card:hover {
    background: rgba(255, 255, 255, 0.04);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: var(--color-cyan);
}

.diff-header-icon {
    width: 44px;
    height: 44px;
    background: rgba(0, 210, 255, 0.1);
    color: var(--color-cyan);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.15);
}

.diff-header-icon i {
    width: 22px;
    height: 22px;
}

.diff-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-white);
}

.diff-card p {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.diff-sub-text {
    font-size: 0.85rem;
    color: var(--color-gray-text);
}

/* APPLICATIONS TAB SYSTEM */
.tab-system {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-xl);
}

.tab-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
    margin-bottom: 32px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-gray-light-text);
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-cyan);
}

.tab-btn.active {
    background: var(--color-cyan);
    color: var(--color-dark-blue);
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px var(--color-cyan-glow);
}

.tab-icon {
    width: 18px;
    height: 18px;
}

.tab-content-panel {
    display: none;
}

.tab-content-panel.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

.tab-content-panel h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--color-cyan);
}

.panel-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.app-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.app-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-white);
}

.list-bullet {
    width: 20px;
    height: 20px;
    color: var(--color-cyan);
}

.panel-visual {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.panel-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

/* AUDIENCE SECTION ("Para quem é") */
.target-audience {
    background-color: #040810;
}

.audience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: flex-start;
    margin-top: 40px;
}

.audience-subtitle {
    font-size: 1.25rem;
    font-weight: 700;
    color: #00d2ff;
    margin-bottom: 24px;
}

.check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 0.98rem;
    font-weight: 500;
    color: #e2e8f0;
    line-height: 1.5;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: #00d2ff;
    border: 1.5px solid #00d2ff;
    border-radius: 50%;
    padding: 2px;
    flex-shrink: 0;
    margin-top: 2px;
}

.no-expert-box {
    background: rgba(8, 16, 32, 0.7);
    border-left: 4px solid #00d2ff;
    padding: 20px 24px;
    border-radius: 0 12px 12px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-right: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.no-expert-title {
    color: #94a3b8;
    font-size: 0.95rem;
    margin-bottom: 6px;
}

.no-expert-sub {
    color: #00d2ff;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.2px;
    margin: 0;
}

.audience-areas {
    width: 100%;
}

.areas-card {
    background: #09101d;
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 210, 255, 0.12);
}

.areas-card-title {
    font-size: 1.08rem;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.35;
}

.audience-areas-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    margin-bottom: 20px !important;
    width: 100% !important;
}

.areas-card .area-tag {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.92rem;
    font-weight: 600;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    transition: all 0.2s ease;
}

.areas-card .area-tag:hover {
    background: rgba(0, 210, 255, 0.06);
    border-color: rgba(0, 210, 255, 0.3);
}

.areas-card .tag-icon {
    width: 18px;
    height: 18px;
    color: #00d2ff;
    flex-shrink: 0;
}

.area-sub-text {
    font-size: 0.82rem;
    color: #64748b;
    margin: 0;
    line-height: 1.4;
}

.audience-footer {
    max-width: 800px;
    margin: 60px auto 0 auto;
}

.audience-footer-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.audience-footer-desc {
    font-size: 1.02rem;
    color: #94a3b8;
    line-height: 1.6;
    margin: 0;
}

/* OBJEÇÕES CARDS */
.objections-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.obj-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition-fast);
}

.obj-card:hover {
    border-color: var(--color-cyan);
    background: rgba(255, 255, 255, 0.04);
}

.obj-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.obj-icon {
    width: 20px;
    height: 20px;
    color: var(--color-cyan);
}

.obj-card h3 {
    font-size: 1.15rem;
    color: var(--color-white);
}

.obj-body p {
    font-size: 0.95rem;
    margin: 0;
}

/* GUARANTEE SECTION */
.guarantee-card-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.guarantee-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    overflow: hidden;
}

.guarantee-badge {
    background: rgba(8, 12, 20, 0.9);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
    border-right: 1px solid var(--color-border);
}

.badge-icon {
    width: 64px;
    height: 64px;
    color: var(--color-cyan);
    margin-bottom: 16px;
    filter: drop-shadow(0 0 10px var(--color-cyan-glow));
}

.badge-days {
    font-size: 5rem;
    font-weight: 800;
    font-family: var(--font-secondary);
    line-height: 1;
    color: var(--color-cyan);
    text-shadow: 0 0 15px var(--color-cyan-glow);
}

.badge-label {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.guarantee-content {
    padding: 48px;
}

.guarantee-content .section-title {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.guarantee-footer {
    margin-top: 24px;
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
}

.sub-guar {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gray-text);
}

/* OFFER SECTION ("Oferta") */
.offer-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 40px;
}

.offer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.offer-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-white);
}

.offer-list li i {
    width: 24px;
    height: 24px;
}

.offer-pricing-card {
    background: var(--color-dark-blue-light);
    border: 2px solid var(--color-cyan);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: 0 0 30px rgba(0, 210, 255, 0.15);
    text-align: center;
}

.price-header {
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--color-cyan);
    margin-bottom: 8px;
}

.price-value {
    font-family: var(--font-secondary);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1;
}

.price-sub {
    font-size: 0.9rem;
    color: var(--color-gray-text);
    margin-bottom: 24px;
}

.pricing-bullets {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
    margin-top: 24px;
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
}

.p-bullet {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-gray-text);
}

.p-bullet i {
    width: 14px;
    height: 14px;
}

/* FAQ SECTION ACCORDION */
.faq-accordion {
    max-width: 800px;
    margin: 40px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-cyan);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-secondary);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-white);
    cursor: pointer;
}

.faq-chevron {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-normal);
    color: var(--color-gray-text);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal) ease-out;
    padding: 0 24px;
    background: rgba(255, 255, 255, 0.01);
}

.faq-answer p {
    font-size: 0.95rem;
    color: var(--color-gray-text);
    margin-bottom: 20px;
}

/* FAQ Active state */
.faq-item.active {
    border-color: var(--color-cyan);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--color-cyan);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-top: 16px;
}

/* CLOSING SECTION ("Fechamento") */
.closing-section {
    background-color: var(--color-dark-blue);
    background-image: radial-gradient(circle at 20% 80%, rgba(0, 210, 255, 0.08), transparent 45%);
}

.closing-main-img {
    width: 100%;
    max-width: 520px;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 16px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.75));
    border: 1px solid rgba(0, 210, 255, 0.2);
    transition: transform 0.3s ease;
}

.closing-main-img:hover {
    transform: scale(1.02);
}

.closing-no-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
}

.no-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
}

.no-item i {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.closing-visual-footer {
    max-width: 500px;
    margin: 0 auto;
}

.closing-visual-footer .emphasis-box {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--color-border);
    color: var(--color-white);
}

/* FOOTER BAR */
.footer-bar {
    background: #040609;
    color: var(--color-gray-muted);
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
}

.footer-content p {
    font-size: 0.9rem;
    color: var(--color-gray-muted);
    margin: 0;
}

/* ANIMATIONS & REVEAL ON SCROLL */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in-left {
    animation: fadeInLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.fade-in-right {
    animation: fadeInRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .section-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .col-reversed {
        grid-template-columns: 1fr;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        padding-bottom: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .cta-wrapper {
        align-items: center;
    }
    
    .hero-bullet-list {
        justify-content: center;
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .deliverables-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .panel-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .panel-img {
        height: 200px;
    }
    
    .guarantee-card {
        grid-template-columns: 1fr;
    }
    
    .guarantee-badge {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 32px;
    }
    
    .guarantee-content {
        padding: 32px;
    }
    
    .offer-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 1.65rem;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .deliverables-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .differentials-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .p-card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .problem-cards {
        grid-template-columns: 1fr;
    }
    
    .no-requirements-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .tab-buttons {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
        justify-content: center;
    }
    
    .composite-mockup {
        height: 320px;
    }
}