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

:root {
    --primary: #a855f7;
    --primary-alt: #ec4899;
    --secondary: #6366f1;
    --bg: #050508;
    --bg-light: #0d0d15;
    --bg-card: rgba(23, 23, 37, 0.7);
    --text: #ffffff;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --gradient: linear-gradient(135deg, #a855f7 0%, #ec4899 50%, #6366f1 100%);
    --gradient-hover: linear-gradient(135deg, #b865ff 0%, #f658a9 50%, #7376ff 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(168, 85, 247, 0.15) 0%, rgba(236, 72, 153, 0.15) 100%);
    --glow: 0 0 40px rgba(168, 85, 247, 0.3);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3 {
    font-family: 'Outfit', 'Inter', sans-serif;
}


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

/* Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(249, 115, 22, 0.05) 0%, transparent 70%);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.badge-wrapper {
    margin-bottom: 24px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-subtle);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-light);
}

.badge.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4);
    }

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

h1 {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
}

h1 .line {
    display: block;
}

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

.gradient-text.animated {
    background-size: 200% 200%;
    animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {

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

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

.tagline {
    font-size: 24px;
    color: var(--text);
    margin-bottom: 16px;
}

.tagline strong {
    color: var(--primary-light);
}

.subtitle {
    font-size: 19px;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 500px;
    line-height: 1.8;
    backdrop-filter: blur(10px);
    padding: 10px 0;
}

/* Glass effect for UI elements */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}


/* Social Proof */
.social-proof {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.avatars {
    display: flex;
    align-items: center;
}

.avatars img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid var(--bg);
    margin-left: -12px;
}

.avatars img:first-child {
    margin-left: 0;
}

.avatars .more {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    margin-left: -12px;
    border: 3px solid var(--bg);
}

.rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stars {
    color: #fbbf24;
    font-size: 16px;
    letter-spacing: 2px;
}

.rating .text {
    font-size: 14px;
    color: var(--text-muted);
}

/* CTA Group */
.cta-group {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    position: relative;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 24px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(139, 92, 246, 0.5);
}

.btn-primary.glow {
    animation: btnGlow 2s ease-in-out infinite;
}

@keyframes btnGlow {

    0%,
    100% {
        box-shadow: 0 4px 24px rgba(139, 92, 246, 0.3);
    }

    50% {
        box-shadow: 0 4px 40px rgba(139, 92, 246, 0.6), 0 0 60px rgba(236, 72, 153, 0.3);
    }
}

.btn-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #10b981;
    color: white;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 700;
}

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

.btn-ghost:hover {
    background: var(--bg-light);
    border-color: var(--primary);
}

.play-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
    border-radius: 20px;
}

/* Trust Badges */
.trust-badges {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.trust-item .icon {
    font-size: 18px;
}

/* Phone Demo */
.hero-demo {
    position: relative;
}

.phone-wrapper {
    position: relative;
    max-width: 380px;
    margin: 0 auto;
}

.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: var(--gradient);
    filter: blur(100px);
    opacity: 0.3;
    border-radius: 50%;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.phone {
    background: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 50px 100px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.phone-notch {
    width: 120px;
    height: 28px;
    background: #000;
    border-radius: 20px;
    margin: 0 auto 12px;
}

.phone-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    margin-bottom: 8px;
}

.back-btn {
    font-size: 24px;
    color: var(--primary-light);
    cursor: pointer;
}

.avatar-wrapper {
    position: relative;
}

.avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
}

.online-dot {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #10b981;
    border-radius: 50%;
    border: 2px solid var(--bg-card);
}

.info {
    flex: 1;
}

.info .name {
    font-weight: 700;
    font-size: 16px;
}

.info .status {
    font-size: 13px;
    color: #10b981;
}

.header-icons {
    display: flex;
    gap: 16px;
    font-size: 18px;
    opacity: 0.6;
}

.chat {
    height: 380px;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px;
}

.date-divider {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    padding: 8px;
}

.msg {
    max-width: 85%;
    animation: msgIn 0.4s ease;
}

@keyframes msgIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

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

.msg.bot {
    align-self: flex-start;
}

.msg.user {
    align-self: flex-end;
}

.bubble {
    padding: 14px 18px;
    border-radius: 20px;
    font-size: 15px;
    line-height: 1.5;
}

.bot .bubble {
    background: var(--bg-card);
    border-bottom-left-radius: 6px;
}

.user .bubble {
    background: var(--gradient);
    border-bottom-right-radius: 6px;
}

.time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    padding: 0 4px;
}

.msg.user .time {
    text-align: right;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 14px 18px;
    background: var(--bg-card);
    border-radius: 20px;
    border-bottom-left-radius: 6px;
    width: fit-content;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {

    0%,
    60%,
    100% {
        transform: translateY(0);
    }

    30% {
        transform: translateY(-8px);
    }
}

.input-area {
    display: flex;
    gap: 10px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    margin-top: 8px;
}

.attach-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    font-size: 20px;
    cursor: pointer;
    border-radius: 12px;
    transition: background 0.2s;
}

.attach-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.input-area input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 12px;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    outline: none;
}

.input-area input::placeholder {
    color: var(--text-muted);
}

.send-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 12px;
    background: var(--gradient);
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.send-btn svg {
    width: 20px;
    height: 20px;
}

.send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

/* Problem Section */
.problem {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.problem-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.problem-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 24px;
    width: 320px;
    transition: transform 0.3s;
}

.problem-card:hover {
    transform: translateY(-5px);
}

.problem-card.bad {
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.problem-card.good {
    border: 1px solid rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(16, 185, 129, 0.1) 100%);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.problem-card ul {
    list-style: none;
}

.problem-card li {
    padding: 10px 0;
    font-size: 16px;
    color: var(--text-muted);
}

.vs {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    background: var(--bg-light);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border);
}

/* Features */
.features {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

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

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--gradient-subtle);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-muted);
}

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

.feature-card {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.3);
}

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

.feature-card.featured {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(139, 92, 246, 0.15) 100%);
    border-color: rgba(139, 92, 246, 0.3);
}

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

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

.feature-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gradient);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 20px;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

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

.testimonial {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: transform 0.3s;
}

.testimonial:hover {
    transform: translateY(-5px);
}

.testimonial-content p {
    font-size: 18px;
    font-style: italic;
    margin-bottom: 24px;
    line-height: 1.6;
}

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

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.testimonial-author strong {
    display: block;
    font-size: 15px;
}

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

/* CTA */
.cta {
    padding: 120px 0;
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, transparent 0%, rgba(139, 92, 246, 0.1) 50%, transparent 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-icon {
    font-size: 64px;
    margin-bottom: 24px;
    animation: bounce 2s infinite;
}

@keyframes bounce {

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

    50% {
        transform: translateY(-10px);
    }
}

.cta h2 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.cta-note {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

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

.footer-brand .logo {
    font-size: 20px;
    font-weight: 700;
}

.footer-brand p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .subtitle {
        margin: 0 auto 32px;
    }

    .social-proof,
    .cta-group,
    .trust-badges {
        justify-content: center;
    }

    .features-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    h1 {
        font-size: 48px;
    }

    .section-header h2,
    .cta h2 {
        font-size: 36px;
    }
}

@media (max-width: 768px) {

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .problem-grid {
        flex-direction: column;
    }

    .problem-card {
        width: 100%;
        max-width: 360px;
    }

    .vs {
        transform: rotate(90deg);
    }

    h1 {
        font-size: 36px;
    }

    .tagline {
        font-size: 20px;
    }

    .cta-group {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 320px;
    }
}