:root {
    --primary: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #06b6d4;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #4f46e5 100%);
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --radius: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Utilities */
.flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

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

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

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.grid {
    display: grid;
}

.gap-3 {
    gap: 0.75rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-8 {
    gap: 2rem;
}

.gap-12 {
    gap: 3rem;
}

.gap-16 {
    gap: 4rem;
}

.text-center {
    text-align: center;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-w-2xl {
    max-width: 42rem;
}

.max-w-xl {
    max-width: 36rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-16 {
    margin-top: 4rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-12 {
    margin-bottom: 3rem;
}

.relative {
    position: relative;
}

.overflow-hidden {
    overflow: hidden;
}

.z-10 {
    z-index: 10;
}

.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.bg-gradient {
    background: var(--gradient);
}

.text-white {
    color: var(--white) !important;
    text-shadow: 0 1px 15px rgba(0, 0, 0, 0.2);
}

.text-white-muted {
    color: rgba(255, 255, 255, 0.9) !important;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .md\:flex-row {
        flex-direction: row;
    }

    .md\:text-left {
        text-align: left;
    }
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.25rem;
}

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

p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    z-index: 100;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.logo-text {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

/* Buttons */
.btn {
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-block;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

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

.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.875rem;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #000;
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: 0.75rem;
    text-decoration: none;
    transition: transform 0.2s;
}

.store-btn:hover {
    transform: translateY(-3px);
}

.store-btn i {
    font-size: 1.5rem;
}

.store-btn-text {
    display: flex;
    flex-direction: column;
}

.store-btn-text span {
    font-size: 0.7rem;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: -2px;
}

.store-btn-text strong {
    font-size: 1rem;
    line-height: 1;
}

.store-btn.light {
    background: #fff;
    color: #000;
}

/* Hero */
.hero {
    padding: 6rem 0;
    background: radial-gradient(circle at top right, #eff6ff, transparent);
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-description {
    max-width: 480px;
}

.mockup-container {
    position: relative;
    max-width: 450px;
    margin: 0 auto;
}

.mockup-img {
    width: 80%;
    border-radius: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.2);
}

.mockup-img.secondary {
    position: absolute;
    width: 30%;
    bottom: -5%;
    right: 0;
    z-index: 2;
}

/* Features */
.features {
    padding: 8rem 0;
}

.feature-card {
    padding: 2.5rem;
    background: #fff;
    border-radius: 2rem;
    border: 1px solid #f1f5f9;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Display */
.display {
    padding: 8rem 0;
    background: #f8fafc;
}

.display-img {
    width: 100%;
    max-width: 800px;
    border-radius: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* CTA */
.cta {
    padding: 8rem 0;
}

.cta-card {
    padding: 6rem 2rem;
    border-radius: 3rem;
}

.blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    filter: blur(40px);
}

.blob-1 {
    top: -200px;
    left: -200px;
}

.blob-2 {
    bottom: -200px;
    right: -200px;
}

/* Footer */
.footer {
    padding: 4rem 0;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .features {
        padding: 4rem 0;
    }

    .hero {
        text-align: center;
        padding: 4rem 0;
    }

    .hero-description {
        margin: 0 auto;
    }

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

    .display-wrap {
        flex-direction: column-reverse;
    }
}