/* ChinnuAI Premium Design System - WhatsApp Edition */
:root {
    --primary: #25D366;
    /* WhatsApp Green */
    --primary-hover: #128C7E;
    --accent: #34B7F1;
    /* Sky Blue */
    --bg-dark: #ffffff;
    /* Resetting to white for Light Mode */
    --bg-card: rgba(255, 255, 255, 0.7);
    --text-main: #1c1c1c;
    --text-dim: #64748b;
    --primary-dark: #075E54;
    /* WhatsApp Dark Green */
    --glass-border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Light Mode Specifics */
    --bg-light: #f4f7f6;
    --text-dark: #1c1c1c;
    --text-dark-dim: #475569;
    --border-light: rgba(0, 0, 0, 0.06);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Glassmorphism Utility */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 5px;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    letter-spacing: -0.025em;
}

.gradient-text {
    background: linear-gradient(135deg, #25D366, #34B7F1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Premium Phone Mockup & Chat Components */
.phone-mockup {
    width: 280px;
    height: 560px;
    background: #111;
    border: 12px solid #222;
    border-radius: 40px;
    position: relative;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    margin: 0 auto;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 30px;
    background: #222;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #f0f2f5;
    padding-top: 40px;
    display: flex;
    flex-direction: column;
}

.wa-header {
    background: #075E54;
    color: white;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.wa-body {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: url('https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png');
}

.chat-bubble-p {
    max-width: 85%;
    padding: 0.6rem 0.85rem;
    border-radius: 16px;
    font-size: 0.8rem;
    line-height: 1.4;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.chat-bubble-p.received {
    align-self: flex-start;
    background: white;
    border-top-left-radius: 0;
}

.chat-bubble-p.sent {
    align-self: flex-end;
    background: #dcf8c6;
    border-top-right-radius: 0;
}

/* Glassmorphism V2 */
.glass-card-p {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

/* Marquee & Step Components */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    padding: 3rem 0;
    position: relative;
    background: #f8fafc22;
}

.marquee-content {
    display: flex;
    width: max-content;
    animation: marquee 30s linear infinite;
    gap: 4rem;
}

.partner-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-dim);
    filter: grayscale(1);
    opacity: 0.5;
    transition: var(--transition);
}

.partner-logo:hover {
    filter: grayscale(0);
    opacity: 1;
    transform: translateY(-2px);
}

.step-card-p {
    padding: 2.5rem;
    background: white;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.step-card-p:hover {
    border-color: var(--primary);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
}

.step-num-p {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.advantage-card {
    padding: 3rem;
    text-align: left;
    background: white;
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    transition: var(--transition);
}

.advantage-card:hover {
    box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.05);
}

.icon-box-p {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(37, 211, 102, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 2.25rem 0;
    transition: var(--transition);
}

nav.scrolled {
    background: rgba(10, 10, 11, 0.85);
    backdrop-filter: blur(12px);
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-dim);
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    position: relative;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Features */
.features {
    padding: 6rem 0;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    padding: 2.5rem;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    margin-top: 6rem;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatY {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, .4);
    }

    50% {
        box-shadow: 0 0 40px 10px rgba(139, 92, 246, .15);
    }
}

@keyframes gradShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes counterUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Section (Standardized) */
.hero-section {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 11rem 1.5rem 4rem;
    /* Reduced vertical padding */
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 211, 102, .15) 0%, transparent 70%);
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
    animation: pulseGlow 4s ease-in-out infinite;
}

.hero-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem 1.2rem;
    border-radius: 30px;
    background: rgba(37, 211, 102, .08);
    border: 1px solid rgba(37, 211, 102, .25);
    color: #128C7E;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 1.75rem;
}

.hero-badge-pill span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #25D366;
    animation: pulseGlow 1.5s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 1.5rem;
}

.hero-title .line2 {
    background: linear-gradient(135deg, #25D366, #34B7F1, #25D366);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradShift 4s ease infinite;
}

.hero-sub {
    max-width: 650px;
    margin: 0 auto 2.5rem;
    color: var(--text-dim);
    font-size: 1.15rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: 1rem 2.5rem;
    border-radius: 16px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 24px rgba(37, 211, 102, .3);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(37, 211, 102, .45);
}

.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: 1rem 2.5rem;
    border-radius: 16px;
    border: 1.5px solid rgba(255, 255, 255, .2);
    background: rgba(255, 255, 255, .06);
    color: #e2e8f0;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    backdrop-filter: blur(8px);
    transition: all .2s;
}

.btn-hero-outline:hover {
    border-color: rgba(139, 92, 246, .5);
    background: rgba(139, 92, 246, .1);
    transform: translateY(-2px);
}

/* Features Page Hero */
.features-hero {
    padding: 11rem 1.5rem 5rem;
    text-align: center;
    background: radial-gradient(circle at 10% 10%, rgba(6, 182, 212, 0.15), transparent 70%);
    position: relative;
    overflow: hidden;
}

.features-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.3), transparent);
}

/* Features Grid */
.features-section {
    padding: 4.5rem 1.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header .overline {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-dim);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Feature Cards */
.feat-card {
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 24px;
    padding: 3rem 2rem;
    transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feat-card:hover {
    transform: translateY(-8px);
    border-color: rgba(139, 92, 246, .3);
    background: rgba(255, 255, 255, .05);
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.5);
}

.feat-icon-wrap {
    margin-bottom: 2rem;
}

/* Detailed Features (Grid version) */
.feature-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 1.5rem;
}

.feature-detailed-card {
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 24px;
    padding: 3.5rem 2.5rem;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.feature-detailed-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(37, 211, 102, 0.08), transparent 60%);
    pointer-events: none;
}

.feature-detailed-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.08);
}

.feat-visual-small {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.feat-detailed-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    font-weight: 800;
}

.feat-detailed-info p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.feat-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: auto;
}

.feat-list li {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: .95rem;
    color: var(--text-dark);
    font-weight: 600;
}

.feat-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.tech-pill-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.tech-pill {
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all .8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Scroll Hint */
.hero-scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    color: rgba(255, 255, 255, .3);
    font-size: .8rem;
    animation: floatY 3s ease-in-out infinite;
}

/* Stats Bar */
.stats-bar {
    padding: 3.5rem 1.5rem;
    background: rgba(255, 255, 255, .03);
    border-top: 1px solid rgba(255, 255, 255, .06);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.stat-item {
    animation: counterUp .6s ease both;
}

.stat-num {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #8b5cf6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-dim);
    font-size: .875rem;
    margin-top: .35rem;
}

/* How It Works (Steps) */
.how-section {
    padding: 4.5rem 1.5rem;
    background: rgba(255, 255, 255, .02);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.step-card {
    text-align: center;
    padding: 1.5rem;
}

.step-num {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7c3aed, #2563eb);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 24px rgba(124, 58, 237, .4);
}

/* Testimonials */
.testimonials-section {
    padding: 4.5rem 1.5rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.testimonial-card {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 5px;
    padding: 2.5rem;
    transition: transform .3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, .2);
}

.stars {
    color: #f59e0b;
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
}

.testimonial-text {
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7c3aed, #06b6d4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

/* Pricing */
.pricing-section {
    padding: 4.5rem 1.5rem;
    background: rgba(255, 255, 255, .02);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.price-card {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 5px;
    padding: 2.5rem;
    position: relative;
    transition: transform .25s, box-shadow .25s;
}

.price-card:hover {
    transform: translateY(-6px);
}

.price-card.popular {
    border-color: rgba(139, 92, 246, .5);
    background: rgba(139, 92, 246, .08);
    box-shadow: 0 0 60px rgba(139, 92, 246, .12);
}

/* Marquee Animation */
@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.marquee-container {
    overflow: hidden;
    padding: 3.5rem 0;
    position: relative;
    width: 100%;
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-content {
    display: flex;
    width: max-content;
    animation: marquee 40s linear infinite;
    align-items: center;
}

.marquee-content:hover {
    animation-play-state: paused;
}

.partner-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark-dim);
    opacity: 0.5;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-right: 6rem;
    transition: var(--transition);
}

.partner-logo:hover {
    opacity: 1;
    color: var(--primary);
}

/* Light Section Utilities */
.light-section {
    background-color: var(--bg-light) !important;
    color: var(--text-dark) !important;
    padding: 8rem 1.5rem;
}

.light-section .section-header h2 {
    color: var(--text-dark) !important;
}

.light-section .section-header p,
.light-section .feat-card p,
.light-section .testimonial-text,
.light-section .faq-body p {
    color: var(--text-dark-dim) !important;
}

.light-section .feat-card,
.light-section .testimonial-card,
.light-section .faq-item {
    background: #f8fafc !important;
    border: 1px solid var(--border-light) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03) !important;
}

.light-section .feat-card:hover,
.light-section .testimonial-card:hover {
    background: #ffffff !important;
    border-color: var(--primary) !important;
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.1) !important;
}

.light-section .feat-card h3,
.light-section .testimonial-author strong,
.light-section .faq-trigger {
    color: var(--text-dark) !important;
}

.light-section .avatar-circle {
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .3rem 1rem;
    border-radius: 5px;
    white-space: nowrap;
}

.price-plan {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--primary-dark);
    margin-bottom: .75rem;
}

.price-amount {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: .5rem;
}

.price-amount span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-dim);
}

.price-desc {
    color: var(--text-dim);
    font-size: .9rem;
    margin-bottom: 1.75rem;
}

.price-features {
    list-style: none;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--text-dark-dim);
    font-size: .9rem;
}

.check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(37, 211, 102, .15);
    color: #075E54;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .65rem;
    flex-shrink: 0;
}

.btn-plan {
    display: block;
    text-align: center;
    padding: .9rem;
    border-radius: 5px;
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
}

.btn-plan.filled {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, .3);
}

.btn-plan.filled:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(37, 211, 102, .5);
}

.btn-plan.ghost {
    border: 1.5px solid rgba(0, 0, 0, 0.1);
    color: var(--text-dark);
}

.btn-plan.ghost:hover {
    border-color: var(--primary);
    background: rgba(37, 211, 102, 0.05);
    transform: translateY(-2px);
}

/* Tech Stack / Architecture Section */
.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 4rem auto 0;
}

.tech-card {
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 5px;
    padding: 3.5rem 2.5rem;
    transition: all .5s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.tech-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.tech-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    position: relative;
}

.tech-card h4 {
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.tech-card p {
    font-size: 0.95rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.tech-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

/* Vision Cards (About Page) */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 5rem auto 0;
}

/* Tech/Evolution Grid in Features page */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 5rem auto 0;
}

/* FAQs */
.faq-section {
    padding: 4.5rem 1.5rem 1rem;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 5px;
    overflow: hidden;
    transition: all .3s;
}

.faq-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    gap: 1.5rem;
}

.faq-arrow {
    font-size: 1.25rem;
    color: var(--primary);
    transition: transform .3s;
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: all .4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-body {
    max-height: 300px;
}

.faq-item.open .faq-arrow {
    transform: rotate(180deg);
}

.faq-body p {
    padding: 0 2rem 2rem;
    color: var(--text-dim);
    line-height: 1.8;
}

/* CTA Banner */
.cta-banner {
    padding: 5rem 2rem;
    text-align: center;
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 5px;
    margin: 1.5rem auto 7rem;
    max-width: 1100px;
    position: relative;
    overflow: hidden;
}

.cta-banner h2 {
    font-size: clamp(2.25rem, 6vw, 3.5rem);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.cta-banner p {
    color: var(--text-dim);
    font-size: 1.2rem;
    max-width: 650px;
    margin: 0 auto 3.5rem;
    line-height: 1.7;
}

/* Auth Pages */
.auth-container {
    padding: 10rem 0 6rem;
    max-width: 450px;
    margin: 0 auto;
}

.auth-card {
    padding: 3.5rem;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 5px;
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: #f8fafc;
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    border-radius: 5px;
    color: var(--text-dark);
    font-size: 1rem;
    transition: all .3s;
}

.input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}