/* Design System - Ninna Rata V2 (Apple Light / Premium 3D Style) */
:root {
    --bg-main: #fbfcff;
    --bg-darker: #f5f4f8;
    --bg-card: rgba(255, 255, 255, 0.75);
    --border-color: rgba(0, 0, 0, 0.06);
    --border-glow: rgba(168, 85, 247, 0.25);
    --text-primary: #1d1d1f; /* Apple Carbon */
    --text-secondary: #515154;
    --text-muted: #86868b;
    --color-purple: #8644f5;
    --color-pink: #ec4899;
    --color-whatsapp: #10b981;
    --color-whatsapp-hover: #059669;
    --gradient-accent: linear-gradient(135deg, #a855f7, #ec4899);
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Variable overrides for dark theme */
body.dark-theme {
    --bg-main: #0c0a12; /* Premium deep violet-black */
    --bg-darker: #060509;
    --bg-card: rgba(20, 18, 28, 0.65);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(168, 85, 247, 0.45);
    --text-primary: #f5f5f7; /* Apple soft white */
    --text-secondary: #a1a1aa; /* Zinc-400 */
    --text-muted: #6b6b75;
}

body.dark-theme .glow-purple {
    background: radial-gradient(circle, rgba(134, 68, 245, 0.15) 0%, rgba(0,0,0,0) 70%);
}
body.dark-theme .glow-pink {
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, rgba(0,0,0,0) 70%);
}
body.dark-theme .glow-mint {
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, rgba(0,0,0,0) 70%);
}

/* WhatsApp Dark Mode Mockup overrides */
body.dark-theme .phone-container-3d {
    border-color: #1a1a1a;
    background: #111b21;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35),
                inset 0 0 4px rgba(255, 255, 255, 0.05);
}

body.dark-theme .phone-screen {
    background: #111b21;
}

body.dark-theme .chat-header {
    background: #202c33;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

body.dark-theme .chat-name {
    color: #e9edef;
}

body.dark-theme .chat-status {
    color: var(--color-purple);
}

body.dark-theme .chat-messages {
    background: #0b141a;
}

body.dark-theme .user-bubble {
    background: #005c4b;
    color: #e9edef;
}

body.dark-theme .bot-bubble {
    background: #202c33;
    color: #e9edef;
}

body.dark-theme .user-bubble .text-bar {
    background: rgba(255, 255, 255, 0.15);
}

body.dark-theme .bot-bubble .text-bar {
    background: rgba(255, 255, 255, 0.15);
}

body.dark-theme .chat-input-bar {
    background: #202c33;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

body.dark-theme .chat-input-placeholder {
    background: #2a3942;
}

body.dark-theme .faq-item.active {
    background: #131118;
}

body.dark-theme .step-card:hover {
    background: #131118;
}

body.dark-theme .btn-header {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.08);
    color: #f5f5f7;
}

body.dark-theme .btn-header:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

body.dark-theme .feature-media-preview::after {
    background: linear-gradient(45deg, #0e0c15 15%, rgba(14, 12, 21, 0) 75%);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-main);
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    color: var(--text-primary);
    background-color: var(--bg-main);
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Background glows (Soft light gradients) */
.bg-glow-container {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(130px);
    opacity: 0.45;
}

.glow-purple {
    top: -15%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, #efeafd 0%, rgba(255,255,255,0) 70%);
}

.glow-pink {
    bottom: -10%;
    right: -10%;
    width: 55vw;
    height: 55vw;
    background: radial-gradient(circle, #fce7f3 0%, rgba(255,255,255,0) 70%);
}

.glow-mint {
    top: 30%;
    right: 15%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, #e6fffa 0%, rgba(255,255,255,0) 70%);
    opacity: 0.35;
}

/* Header & Navigation */
header {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.logo:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(168, 85, 247, 0.4);
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.15);
}

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

.logo-title {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-sub {
    font-size: 9px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.btn-header {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 99px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-header:hover {
    background: #ffffff;
    border-color: rgba(0,0,0,0.15);
    box-shadow: 0 6px 16px rgba(0,0,0,0.06);
    transform: translateY(-1px);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 20px;
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-theme-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    transform: rotate(15deg);
}

body:not(.dark-theme) .btn-theme-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Sections General Layout */
section {
    padding: 100px 32px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-title p {
    color: var(--text-secondary);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
    min-height: calc(100vh - 120px);
    padding-top: 20px;
    padding-bottom: 80px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    z-index: 10;
}

.badge-vip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(134, 68, 245, 0.06);
    border: 1px solid rgba(134, 68, 245, 0.2);
    color: var(--color-purple);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 58px;
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -2.5px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.hero-tagline {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.5px;
    margin-bottom: 18px;
    color: var(--text-primary);
}

.hero-tagline .accent-glow {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-trust-badges {
    display: flex;
    gap: 16px;
    margin-top: -16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.trust-badge i {
    font-size: 13px;
}

.trust-badge .fa-whatsapp {
    color: #25d366;
}

.trust-badge .fa-shield-halved {
    color: var(--color-purple);
}

.trust-badge:hover {
    border-color: rgba(168, 85, 247, 0.25);
    background: rgba(168, 85, 247, 0.03);
    color: var(--text-primary);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--color-whatsapp), #099268);
    color: white;
    padding: 18px 36px;
    border-radius: 18px;
    font-weight: 700;
    font-size: 17px;
    text-decoration: none;
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.18);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.3);
    filter: brightness(1.08);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 18px 32px;
    border-radius: 18px;
    font-weight: 600;
    font-size: 17px;
    text-decoration: none;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.02);
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
    width: 100%;
}

.stat-item h3 {
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-item p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* 3D Visual Area (Hero Right) */
.hero-visual-3d {
    width: 100%;
    height: 600px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1500px;
    perspective-origin: 50% 40%;
}

/* Ambient Floating Background Stickers (Subtle decorative depth behind phone) */
.ambient-sticker {
    position: absolute;
    width: 75px;
    height: 75px;
    z-index: 5; /* behind phone (z-index 10) */
    pointer-events: none;
    opacity: 0.22; /* Faded to background */
    filter: grayscale(15%) drop-shadow(2px 6px 10px rgba(0,0,0,0.1));
    animation: ambientFloat 8s ease-in-out infinite alternate;
}

.ambient-1 {
    top: 15%;
    left: -40px;
    animation-duration: 9s;
}

.ambient-2 {
    bottom: 20%;
    left: -70px;
    animation-duration: 11s;
}

.ambient-3 {
    top: 25%;
    right: -50px;
    animation-duration: 10s;
}

.ambient-4 {
    bottom: 15%;
    right: -80px;
    animation-duration: 12s;
}

@keyframes ambientFloat {
    0% {
        transform: translateY(0) rotate(var(--rot-start, 0deg));
    }
    100% {
        transform: translateY(-20px) rotate(var(--rot-end, 5deg));
    }
}

/* 3D Floating Phone - Styled as a clean CSS bezel mockup (NO EMOJI / NO IMAGE) */
.phone-container-3d {
    width: 280px;
    height: 550px;
    position: relative;
    z-index: 10;
    transform-style: preserve-3d;
    transform: rotateY(-18deg) rotateX(12deg) rotateZ(-2deg);
    transition: transform 0.1s ease-out;
    animation: floatPhone 6s ease-in-out infinite alternate;
    will-change: transform;
    
    /* Pure CSS Device Mockup border bezel frame */
    border: 12px solid #ffffff; 
    border-radius: 44px;
    background: #eae8ef;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12),
                inset 0 0 4px rgba(0, 0, 0, 0.08);
    overflow: hidden; /* Clips the phone screen inside the bezel */
}

@keyframes floatPhone {
    0% {
        transform: rotateY(-18deg) rotateX(12deg) rotateZ(-2deg) translateY(0);
    }
    100% {
        transform: rotateY(-14deg) rotateX(10deg) rotateZ(-3deg) translateY(-15px);
    }
}

/* Simulated Phone Screen Content - Fits 100% inside CSS bezel container */
.phone-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #eae8ef; /* WhatsApp Light-theme grey */
    display: flex;
    flex-direction: column;
    z-index: 20;
    pointer-events: none;
}

.chat-header {
    background: #ffffff;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    padding: 24px 16px 10px 16px; /* Added top padding for notch safety */
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(168, 85, 247, 0.2);
}

.chat-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.chat-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
}

.chat-status {
    font-size: 10px;
    color: var(--color-purple);
    font-weight: 500;
}

.chat-messages {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #eae8ef;
}

.chat-messages::-webkit-scrollbar {
    display: none;
}

.chat-bubble {
    max-width: 80%;
    padding: 8px 12px;
    border-radius: 14px;
    font-size: 13px;
    animation: bubblePop 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes bubblePop {
    from {
        opacity: 0;
        transform: scale(0.85) translateY(12px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.user-bubble {
    align-self: flex-end;
    background: #dfd5f6; /* Soft lavender user bubble */
    color: var(--text-primary);
    border-bottom-right-radius: 2px;
    transform-origin: right bottom;
}

.bot-bubble {
    align-self: flex-start;
    background: #ffffff;
    color: var(--text-primary);
    border-bottom-left-radius: 2px;
    transform-origin: left bottom;
}

/* User media upload simulation */
.media-bubble {
    padding: 4px;
    border-radius: 12px;
}

.media-bubble img,
.media-bubble video {
    width: 130px;
    height: 110px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

/* Bot Sticker bubble - TRANSPARENT, NO WHITE BORDER OR BACKGROUND */
.sticker-bubble {
    background: transparent !important;
    padding: 0;
    box-shadow: none !important;
}

.sticker-bubble img,
.sticker-bubble video {
    width: 100px;
    height: 100px;
    object-fit: cover;
    display: block;
    filter: drop-shadow(2px 5px 8px rgba(0, 0, 0, 0.15));
}

/* Gray Bar text placeholders */
.text-bubble {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 90px;
}

.text-bar {
    display: block;
    height: 6px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 3px;
}

.user-bubble .text-bar {
    background: rgba(134, 68, 245, 0.12);
}

.chat-input-bar {
    background: #ffffff;
    padding: 10px 14px 16px 14px; /* safe bottom padding */
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.chat-input-placeholder {
    flex: 1;
    height: 28px;
    background: #f4f3f8;
    border-radius: 99px;
}

.chat-send-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.015);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(168, 85, 247, 0.03) 0%, rgba(0,0,0,0) 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.04), 0 1px 3px rgba(0,0,0,0.01);
}

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

/* Media preview for features (fade-in representations) */
.feature-media-preview {
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 120px;
    height: 120px;
    z-index: 1;
    pointer-events: none;
    transform: rotate(8deg);
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-media-preview {
    transform: scale(1.08) rotate(4deg);
}

.feature-media-preview img,
.feature-media-preview video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0.35;
    filter: drop-shadow(2px 5px 8px rgba(0,0,0,0.12));
}

.mobile-media {
    display: none;
}
.desktop-media {
    display: block;
}

@media (max-width: 768px) {
    .mobile-media {
        display: block !important;
    }
    .desktop-media {
        display: none !important;
    }
}

/* White fade bottom-up mask overlay to keep text legible and media subtle */
.feature-media-preview::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Gradient goes from solid white/card-bg at bottom-left corner to transparent top-right */
    background: linear-gradient(45deg, #ffffff 15%, rgba(255, 255, 255, 0) 75%);
    z-index: 2;
}

/* Make sure card text stands over media preview */
.feature-card h3, 
.feature-card p,
.feature-icon {
    position: relative;
    z-index: 10;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-purple);
    margin-bottom: 28px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.01);
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-accent);
    color: white;
    border-color: transparent;
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(168, 85, 247, 0.2);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    max-width: 80%; /* avoid text colliding with corner media */
}

/* Steps Section */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.step-card {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    padding: 30px 40px;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.01);
    transition: var(--transition-smooth);
}

.step-card:hover {
    border-color: rgba(168, 85, 247, 0.2);
    background: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.03);
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    min-width: 60px;
}

.step-info h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.step-info p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Callout Quote Banner */
.callout-quote {
    padding: 80px 32px;
    background: var(--bg-main);
    text-align: center;
    position: relative;
    z-index: 10;
}

.quote-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.quote-content {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -1.2px;
    color: var(--text-primary);
}

.quote-content .accent-glow {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

@media (max-width: 768px) {
    .callout-quote {
        padding: 50px 24px;
    }
    .quote-content {
        font-size: 24px;
        line-height: 1.4;
        letter-spacing: -0.5px;
    }
}

/* Comparison Section Styles */
#comparison {
    background: var(--bg-darker);
    position: relative;
    overflow: hidden;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 960px;
    margin: 40px auto 0 auto;
}

.comparison-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 35px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.015);
}

.comparison-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-top: 24px;
    margin-bottom: 6px;
    text-align: center;
}

.card-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: -2px;
    margin-bottom: 16px;
    text-align: center;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-card ul {
    list-style: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
    padding: 0;
}

.comparison-card ul li {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.comparison-card ul li i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* Sticker Mockup Wrapper - NO WHITE BORDER OR BACKGROUND */
.sticker-container {
    width: 220px;
    height: 220px;
    background: transparent; /* Removed card background */
    border: none; /* REMOVED WHITE BORDER */
    border-radius: 0;
    box-shadow: none; /* Removed square shadow */
    position: relative;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.sticker-container video {
    width: 100%;
    height: 100%;
    object-fit: contain; /* keep real proportions of meme shape */
    border-radius: 0;
    display: block;
    /* Drop shadow follows the alpha transparent boundaries of the WebP video! */
    filter: drop-shadow(8px 16px 20px rgba(0, 0, 0, 0.16));
}

/* Free Card Customizations */
.free-card {
    border-color: rgba(0, 0, 0, 0.05);
}

.free-card ul li i {
    color: var(--text-muted);
}

/* VIP Card Customizations (Glowing neon style, but premium and clean) */
.vip-card {
    border-color: rgba(168, 85, 247, 0.25);
    box-shadow: 0 15px 35px rgba(134, 68, 245, 0.04);
}

.vip-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    border-radius: 28px;
    z-index: -1;
    opacity: 0.15;
    transition: var(--transition-smooth);
}

.vip-card:hover::after {
    opacity: 0.3;
}

.vip-card h3 {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vip-card ul li i {
    color: var(--color-purple);
}

/* Add badges */
.comparison-card .badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 99px;
}

.free-card .badge {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
}

.vip-card .badge {
    background: rgba(168, 85, 247, 0.1);
    color: var(--color-purple);
    border: 1px solid rgba(168, 85, 247, 0.2);
    animation: pulseGlow 2s infinite alternate;
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 5px rgba(168, 85, 247, 0.1);
    }
    100% {
        box-shadow: 0 0 15px rgba(168, 85, 247, 0.3);
    }
}

/* FAQ Section */
.faq-container {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.005);
    transition: var(--transition-smooth);
}

.faq-question {
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 17px;
    color: var(--text-primary);
    user-select: none;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
    padding: 0 30px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

.faq-item.active {
    border-color: var(--border-glow);
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.faq-item.active .faq-answer {
    padding-bottom: 24px;
}

.faq-icon {
    font-size: 16px;
    color: var(--text-secondary);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--text-primary);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 60px 32px 40px 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

.admin-link {
    color: var(--text-muted);
    text-decoration: none;
    cursor: default;
}

.admin-link:hover {
    color: rgba(0,0,0,0.15);
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
        padding-top: 40px;
    }

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

    .hero h1 {
        font-size: 46px;
    }

    .hero-tagline,
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual-3d {
        height: 500px;
    }
    
    .phone-container-3d {
        width: 230px;
        height: 450px;
    }

    .ambient-sticker {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .bg-glow-container {
        display: none;
    }

    section {
        padding: 60px 24px;
    }

    .section-title h2 {
        font-size: 30px;
    }

    .nav-links {
        display: none;
    }

    .hero-tagline {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .step-card {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        padding: 30px 24px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    /* Prevent overlap in sticker comparison cards on mobile */
    .sticker-container {
        width: 160px !important;
        height: 160px !important;
    }

    .comparison-card {
        padding: 30px 20px !important;
    }

    .comparison-card .badge {
        top: 15px !important;
        right: 15px !important;
    }

    /* Adjust statistics counters to prevent horizontal shift/overflow on mobile */
    .hero-stats {
        gap: 12px !important;
        justify-content: space-between !important;
        padding-top: 20px !important;
    }

    .stat-item {
        flex: 1 !important;
        min-width: 0 !important;
        text-align: center !important;
    }

    .stat-item h3 {
        font-size: 22px !important;
        white-space: nowrap !important;
    }

    .stat-item p {
        font-size: 9px !important;
        letter-spacing: 0.3px !important;
        line-height: 1.2 !important;
    }
}

/* Floating Support Button */
.floating-support-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-support-btn:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
}

.floating-support-btn:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .floating-support-btn {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
}

/* Support Modal Backdrop */
.support-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(2, 1, 6, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.support-modal.active {
    display: flex;
    opacity: 1;
}

/* Modal Content Box */
.support-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    width: 90%;
    max-width: 480px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-sizing: border-box;
}

.support-modal.active .support-modal-content {
    transform: scale(1);
}

/* Close Button */
.support-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.support-modal-close:hover {
    color: var(--text-primary);
}

/* Header */
.support-modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.support-modal-icon-container {
    width: 80px;
    height: 80px;
    margin: 0 auto 12px auto;
    position: relative;
}

.support-modal-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ec4899;
    box-shadow: 0 4px 10px rgba(236, 72, 153, 0.2);
}

.support-modal-header h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 8px 0 6px 0;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.support-modal-header p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

/* Form Styles */
.form-group {
    margin-bottom: 16px;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ec4899;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 8px rgba(236, 72, 153, 0.2);
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 12px;
    background: var(--gradient-accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    margin-top: 20px;
}

.btn-submit:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
}

/* Status message */
.support-status {
    font-size: 13px;
    margin-top: 10px;
    text-align: center;
    min-height: 20px;
}

.support-status.error {
    color: #f43f5e;
}

.support-status.success {
    color: #10b981;
}

/* Subtle premium sparkles for VIP Anual card */
@keyframes sparkleBlink {
    0%, 100% {
        opacity: 0.15;
        transform: scale(0.7) rotate(0deg);
        filter: drop-shadow(0 0 2px rgba(251, 191, 36, 0.1));
    }
    50% {
        opacity: 0.95;
        transform: scale(1.1) rotate(180deg);
        filter: drop-shadow(0 0 8px rgba(251, 191, 36, 0.6));
    }
}

.sparkle-icon {
    position: absolute;
    width: 14px;
    height: 14px;
    pointer-events: none;
    z-index: 10;
    animation: sparkleBlink 3s infinite ease-in-out;
}

/* Testimonials Carrossel Style (Fase 2) */
.testimonial-card {
    min-width: 100%;
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    box-sizing: border-box;
}

body.dark-theme .testimonial-card {
    background: rgba(20, 18, 28, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.testimonial-card:hover {
    transform: translateY(-2px);
    border-color: rgba(168, 85, 247, 0.3);
    box-shadow: 0 12px 30px rgba(168, 85, 247, 0.05);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar-placeholder {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
}

.testimonial-user-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-grow: 1;
}

.testimonial-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
}

.testimonial-handle {
    font-size: 13px;
    color: var(--text-muted);
}

.testimonial-icon {
    font-size: 18px;
    color: var(--text-muted);
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
    white-space: pre-wrap;
}

.testimonial-link {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-purple);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    align-self: flex-start;
    transition: var(--transition-smooth);
}

.testimonial-link:hover {
    color: var(--color-pink);
}

.control-btn:hover {
    background: var(--color-purple) !important;
    color: #fff !important;
    border-color: var(--color-purple) !important;
    transform: scale(1.05);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.3;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background: var(--color-purple);
    opacity: 1;
    width: 24px;
    border-radius: 4px;
}

/* Responsividade Desktop */
@media (min-width: 768px) {
    .testimonial-card {
        min-width: calc(33.333% - 16px);
    }
    .testimonials-controls {
        display: none !important; /* Esconde controles no desktop já que mostramos em grid ou lado a lado */
    }
    .testimonials-track {
        flex-wrap: wrap;
        justify-content: center;
    }
}