:root {
    --primary: #0056FF;
    --primary-hover: #0044CC;
    --bg-color: #FAFCFF;
    --text-main: #1A1A1A;
    --text-muted: #666666;
    --card-bg: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --border-color: #E5E9F2;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 86, 255, 0.1);
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 32px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-weight: 500;
}

.nav-links a:not(.btn-primary-sm):hover {
    color: var(--primary);
}

.btn-primary-sm {
    background: var(--primary);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    font-size: 0.9rem;
}

.btn-primary-sm:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    padding-top: 160px;
    padding-bottom: 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(0, 86, 255, 0.1);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, #00C6FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.store-btn img {
    height: 52px;
    border-radius: 8px;
    transition: transform 0.2s ease;
}

.store-btn:hover img {
    transform: translateY(-2px);
}

/* Mockup */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.decoration-circle-1 {
    position: absolute;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(0,86,255,0.1) 0%, rgba(0,198,255,0.1) 100%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    filter: blur(40px);
}

.phone-mockup {
    width: 280px;
    height: 580px;
    background: var(--card-bg);
    border-radius: 40px;
    box-shadow: 0 0 0 10px #F0F4F8, var(--shadow-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #F0F4F8;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    z-index: 10;
}

.phone-screen {
    padding: 60px 20px 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: #F8FAFC;
}

.mockup-header {
    font-weight: 700;
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 1rem;
}

.mockup-card {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
}

.mockup-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}
.mockup-icon.blue { background: rgba(0,86,255,0.1); }
.mockup-icon.green { background: rgba(16,185,129,0.1); }

.mockup-lines .line {
    height: 8px;
    background: #E2E8F0;
    border-radius: 4px;
    width: 120px;
    margin-bottom: 6px;
}
.mockup-lines .line.short {
    width: 80px;
    margin-bottom: 0;
}

.mockup-btn {
    margin-top: auto;
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Features */
.features {
    padding: 100px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.feature-card {
    background: var(--bg-color);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.icon-wrapper {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Footer */
footer {
    padding: 60px 0;
    background: white;
    border-top: 1px solid var(--border-color);
}

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

.footer-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
}

.footer-logo {
    height: 24px;
}

.footer-links {
    display: flex;
    gap: 2rem;
    font-weight: 500;
}

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

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero p {
        margin: 0 auto 2.5rem;
    }

    .cta-group {
        justify-content: center;
        margin-bottom: 3rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 2rem;
    }
}