/* ==========================================================================
   LoveCue Standalone Landing Page - CSS
   Design System: Apple Modern Glassmorphism & Neon Purple Aesthetic
   ========================================================================== */

:root {
    --primary: #9966FF;
    --primary-hover: #8247FF;
    --primary-dark: #6C5CE7;
    --primary-gradient: linear-gradient(135deg, #9966FF 0%, #CC99FF 100%);
    --neon-gradient: linear-gradient(135deg, #6C5CE7 0%, #A29BFE 100%);
    --coral-gradient: linear-gradient(135deg, #FF6B6B 0%, #FFA07A 100%);
    --indigo-gradient: linear-gradient(135deg, #4A00E0 0%, #8E2DE2 100%);
    --emerald-gradient: linear-gradient(135deg, #0BA360 0%, #3CBA92 100%);
    
    --bg-light: #F8F9FE;
    --bg-card: rgba(255, 255, 255, 0.82);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --border-glass: rgba(255, 255, 255, 0.9);
    --border-subtle: rgba(153, 102, 255, 0.12);
    
    --text-primary: #1E2029;
    --text-secondary: #5F667A;
    --text-muted: #8E95A5;
    
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 15px 35px rgba(108, 92, 231, 0.08);
    --shadow-glow: 0 12px 30px rgba(153, 102, 255, 0.35);
    
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 36px;
    --radius-full: 9999px;
    
    --font-family: 'Plus Jakarta Sans', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Reset & Global */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Dynamic Mesh Background Glows */
.mesh-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
    animation: floatGlow 18s ease-in-out infinite alternate;
}

.glow-1 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, #CC99FF 0%, rgba(204, 153, 255, 0) 70%);
    top: -100px;
    left: -100px;
}

.glow-2 {
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, #9966FF 0%, rgba(153, 102, 255, 0) 70%);
    top: 30%;
    right: -150px;
    animation-delay: -5s;
}

.glow-3 {
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, #FFB8D0 0%, rgba(255, 184, 208, 0) 70%);
    bottom: -100px;
    left: 20%;
    animation-delay: -10s;
}

@keyframes floatGlow {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, 60px) scale(1.1); }
    100% { transform: translate(-30px, -40px) scale(0.95); }
}

/* Layout Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography & Helpers */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.desktop-only {
    display: block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #FFF;
    box-shadow: 0 8px 24px rgba(153, 102, 255, 0.3);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.85);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: #FFF;
    transform: translateY(-2px);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-sm {
    padding: 9px 18px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-download-hero {
    padding: 12px 26px;
}

.btn-text-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
}

.btn-subtext {
    font-size: 0.65rem;
    font-weight: 500;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-maintext {
    font-size: 1rem;
    font-weight: 700;
}

/* Header & Navbar */
.navbar-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(248, 249, 254, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

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

.brand-logo {
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(153, 102, 255, 0.25);
}

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

.brand-name {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    line-height: 1.1;
}

.brand-tagline {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 600;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

/* Hero Section */
.hero-section {
    padding: 60px 24px 80px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 48px;
    min-height: 80vh;
}

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

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(153, 102, 255, 0.1);
    border: 1px solid rgba(153, 102, 255, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: 20px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 8px var(--primary);
}

.badge-text {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 36px;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    width: 100%;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.stars {
    color: #FFB800;
    font-size: 0.95rem;
    letter-spacing: 2px;
}

.trust-divider {
    width: 1px;
    height: 16px;
    background: rgba(0, 0, 0, 0.1);
}

/* Phone Mockup Frame */
.hero-mockup-wrap {
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-frame {
    width: 320px;
    height: 580px;
    background: #000;
    border-radius: 46px;
    padding: 10px;
    box-shadow: 0 25px 60px rgba(108, 92, 231, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.2);
    position: relative;
    transform: perspective(1000px) rotateY(-4deg) rotateX(4deg);
    transition: transform 0.4s ease;
}

.phone-frame:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.phone-notch {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 22px;
    background: #000;
    border-radius: 12px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #F8F9FE;
    border-radius: 38px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    padding-top: 40px;
}

.mock-app-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mock-avatar {
    width: 34px;
    height: 34px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.mock-name {
    font-size: 0.8rem;
    font-weight: 700;
}

.mock-status {
    font-size: 0.65rem;
    color: var(--primary);
    font-weight: 600;
}

.mock-chat-body {
    flex: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
}

.mock-bubble {
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 0.75rem;
    line-height: 1.4;
    max-width: 88%;
}

.mock-bubble-sender {
    display: block;
    font-size: 0.6rem;
    font-weight: 700;
    margin-bottom: 2px;
    opacity: 0.8;
}

.mock-bubble-other {
    background: #FFF;
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.mock-bubble-me {
    background: var(--primary-gradient);
    color: #FFF;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 12px rgba(153, 102, 255, 0.25);
}

.mock-analysis-card {
    background: rgba(153, 102, 255, 0.08);
    border: 1px solid rgba(153, 102, 255, 0.2);
    border-radius: 12px;
    padding: 8px 10px;
    font-size: 0.68rem;
}

.analysis-tag {
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 3px;
}

.analysis-desc {
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.analysis-meter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.6rem;
    color: var(--text-muted);
}

.meter-bar {
    width: 60%;
    height: 4px;
    background: #E2E8F0;
    border-radius: 2px;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
}

.mock-floating-pill {
    margin: 8px 12px 14px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.7rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.pill-badge {
    background: var(--primary);
    color: #FFF;
    font-size: 0.6rem;
    padding: 2px 8px;
    border-radius: 10px;
}

/* Sections Global Headers */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-badge {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    display: inline-block;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* Features Grid */
.features-section {
    padding: 80px 24px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    box-shadow: 0 20px 40px rgba(153, 102, 255, 0.14);
}

.feature-card-highlight {
    border-color: rgba(153, 102, 255, 0.4);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(246, 240, 255, 0.8) 100%);
}

.card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: #FFF;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.feature-icon-box {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: #FFF;
}

.f-purple { background: var(--primary-gradient); }
.f-coral { background: var(--coral-gradient); }
.f-blue { background: var(--indigo-gradient); }

.feature-title {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.feature-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Personas Section */
.personas-section {
    padding: 80px 24px;
}

.persona-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.persona-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s ease;
    backdrop-filter: blur(8px);
}

.persona-tab:hover {
    background: #FFF;
    color: var(--primary);
    transform: translateY(-2px);
}

.persona-tab.active {
    background: var(--primary-gradient);
    color: #FFF;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(153, 102, 255, 0.3);
}

.persona-tab.active .tab-badge {
    background: rgba(255, 255, 255, 0.25);
    color: #FFF;
}

.tab-badge {
    font-size: 0.68rem;
    padding: 2px 6px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.05);
}

/* Persona Showcase Box */
.persona-display-box {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(20px);
}

.p-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.p-identity {
    display: flex;
    align-items: center;
    gap: 16px;
}

.p-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #FFF;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.p-name-block h3 {
    font-size: 1.6rem;
    font-weight: 800;
}

.p-tagline {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.p-tags-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.p-chip {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(153, 102, 255, 0.1);
    color: var(--primary-dark);
}

.p-dialogue-card {
    background: #FFF;
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.p-bubble-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.p-incoming {
    background: #F1F5F9;
    padding: 12px 16px;
    border-radius: 14px;
    font-size: 0.9rem;
    max-width: 80%;
    align-self: flex-start;
}

.p-reply {
    color: #FFF;
    padding: 14px 18px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    max-width: 85%;
    align-self: flex-end;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.p-strategy {
    background: #FFFDF0;
    border: 1px solid #FEF08A;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.82rem;
    color: #854D0E;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Scenarios Grid */
.scenarios-section {
    padding: 80px 24px;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.scenario-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: rgba(153, 102, 255, 0.3);
}

.scenario-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    opacity: 0.4;
    margin-bottom: 12px;
}

.scenario-card h4 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.scenario-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* Testimonials */
.testimonials-section {
    padding: 80px 24px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-soft);
}

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

.testi-avatar {
    width: 44px;
    height: 44px;
    background: #F1F5F9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.testi-author {
    font-size: 0.95rem;
    font-weight: 700;
}

.testi-stars {
    color: #FFB800;
    font-size: 0.8rem;
}

.testi-quote {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ Accordion */
.faq-section {
    padding: 80px 24px;
    max-width: 860px;
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    transition: all 0.2s ease;
}

.faq-item[open] {
    background: #FFF;
    border-color: rgba(153, 102, 255, 0.3);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.05rem;
    font-weight: 700;
    list-style: none;
    color: var(--text-primary);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-arrow {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.faq-item[open] .faq-arrow {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    padding-top: 14px;
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Bottom CTA Banner */
.cta-banner-section {
    padding: 60px 24px 100px;
}

.cta-banner-box {
    background: linear-gradient(135deg, #2D1B69 0%, #1A0E3D 100%);
    border-radius: var(--radius-xl);
    padding: 60px 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #FFF;
    box-shadow: 0 30px 70px rgba(45, 27, 105, 0.35);
    position: relative;
    overflow: hidden;
}

.cta-banner-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(153, 102, 255, 0.4) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    max-width: 650px;
    z-index: 1;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 14px;
}

.cta-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 28px;
}

.cta-app-icon img {
    border-radius: 26px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    background: #FFF;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 60px 24px 100px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.footer-tagline {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.badge-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    background: #F1F5F9;
    border-radius: 6px;
    color: var(--text-secondary);
}

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

.footer-col-title {
    font-size: 0.9rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Mobile Sticky Download Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 12px 20px;
    z-index: 999;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
}

.sticky-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sticky-logo {
    border-radius: 8px;
}

.sticky-title {
    font-size: 0.85rem;
    font-weight: 800;
}

.sticky-desc {
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* Sandbox Interactive Styles */
.sandbox-section {
    padding: 60px 24px 80px;
}

.sandbox-box {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(20px);
    max-width: 960px;
    margin: 0 auto;
}

.sandbox-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.sandbox-input-wrap {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.sandbox-input {
    flex: 1;
    min-width: 260px;
    padding: 14px 20px;
    border-radius: var(--radius-full);
    border: 1.5px solid rgba(153, 102, 255, 0.3);
    background: #FFF;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-primary);
    outline: none;
    transition: all 0.2s ease;
}

.sandbox-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(153, 102, 255, 0.15);
}

.btn-generate {
    padding: 12px 26px;
    font-size: 0.95rem;
    white-space: nowrap;
}

.preset-pills {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.preset-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.preset-btn {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.preset-btn:hover {
    background: rgba(153, 102, 255, 0.1);
    color: var(--primary);
    border-color: rgba(153, 102, 255, 0.3);
}

.sandbox-persona-selector {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding-top: 20px;
    margin-bottom: 24px;
}

.selector-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.persona-chips-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.s-chip {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
    background: #FFF;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.s-chip.active {
    background: var(--primary-gradient);
    color: #FFF;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(153, 102, 255, 0.25);
}

.sandbox-result-box {
    background: #FFF;
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.sr-badge {
    font-size: 0.8rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 6px;
}

.sr-copy-btn {
    background: none;
    border: 1px solid rgba(0,0,0,0.1);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sr-copy-btn:hover {
    background: rgba(0,0,0,0.04);
}

.sr-intent-box {
    background: #FAF8FE;
    border-left: 3px solid var(--primary);
    padding: 10px 14px;
    border-radius: 0 8px 8px 0;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.sr-quote-box {
    color: #FFF;
    padding: 16px 20px;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.sr-tip-box {
    background: #FFFDF0;
    border: 1px solid #FEF08A;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.8rem;
    color: #854D0E;
}

.sr-footer-callout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid rgba(0,0,0,0.05);
    font-size: 0.8rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
    gap: 8px;
}

.sr-appstore-link {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.sr-appstore-link:hover {
    text-decoration: underline;
}

/* Topic Hub Cards Grid */
.topics-hub-section {
    padding: 80px 24px;
}

.topic-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 20px;
}

.topic-hub-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 24px;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}

.topic-hub-card:hover {
    transform: translateY(-4px);
    background: #FFF;
    border-color: rgba(153, 102, 255, 0.4);
    box-shadow: var(--shadow-card);
}

.t-badge {
    align-self: flex-start;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 6px;
    margin-bottom: 12px;
}

.topic-hub-card h4 {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 8px;
    line-height: 1.4;
}

.topic-hub-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 14px;
    flex: 1;
}

.t-link {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
    }

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

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta-group {
        justify-content: center;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }

    .cta-banner-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 24px;
        gap: 30px;
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2rem;
    }

    .desktop-only {
        display: none;
    }

    .mobile-sticky-bar {
        display: flex;
    }

    .footer-links-group {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}