:root {
    --bg-color: #050505;
    --card-bg: rgba(255, 255, 255, 0.05);
    --primary: #0DCCF2;
    --secondary: #00C853;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --neon-blue: 0 0 15px rgba(13, 204, 242, 0.5);
    --neon-green: 0 0 15px rgba(0, 200, 83, 0.5);
}

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

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

.highlight {
    color: var(--primary);
    text-shadow: var(--neon-blue);
}

/* Nav */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: sticky;
    top: 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.2rem;
}

.logo-img {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--neon-blue);
}

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

nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    transition: 0.3s;
}

nav a:hover {
    color: var(--text-main);
}

.btn-primary {
    background: var(--primary);
    color: #000;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    box-shadow: var(--neon-blue);
}

/* Hero */
header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 8rem 5%;
    min-height: 90vh;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.btn-primary-large {
    background: var(--secondary);
    color: #000;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: var(--neon-green);
    transition: 0.3s;
}

.btn-secondary-large {
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.1rem;
    transition: 0.3s;
}

.btn-primary-large:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-secondary-large:hover {
    background: var(--card-bg);
}

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

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #111;
    border: 8px solid #222;
    border-radius: 40px;
    position: relative;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5), 0 0 20px rgba(13, 204, 242, 0.2);
}

.screen-content {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 32px;
    overflow: hidden;
    padding: 1.5rem;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #444;
}

.app-ui {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.pulse-circle {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    position: relative;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(13, 204, 242, 0.7);
    }

    70% {
        transform: scale(1.1);
        box-shadow: 0 0 0 40px rgba(13, 204, 242, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(13, 204, 242, 0);
    }
}

/* Steps */
.setup-section {
    padding: 8rem 10%;
    background: #080808;
}

.setup-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
}

.step-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.step-card {
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    position: relative;
    transition: 0.3s;
}

.step-card:hover {
    border-color: var(--primary);
}

.step-num {
    font-size: 4rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 10px;
    right: 20px;
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.step-card p {
    color: var(--text-muted);
}

/* Features */
.features-section {
    padding: 8rem 5%;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 3rem;
    border-radius: 32px;
    transition: 0.4s;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
}

.glass {
    backdrop-filter: blur(20px);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* Download CTA */
.download-cta {
    padding: 8rem 10%;
}

.cta-box {
    padding: 5rem;
    background: linear-gradient(135deg, rgba(13, 204, 242, 0.1) 0%, rgba(0, 200, 83, 0.1) 100%);
    border-radius: 48px;
    text-align: center;
    border: 1px solid var(--glass-border);
}

.cta-box h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.cta-box p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    background: var(--text-main);
    color: #000;
    padding: 1.2rem 3rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 800;
    transition: 0.3s;
}

.dl-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.dl-text small {
    font-size: 0.7rem;
    font-weight: 400;
    text-transform: uppercase;
}

.dl-text span {
    font-size: 1.2rem;
}

.btn-download:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.1);
}

.crypto-note {
    margin-top: 2rem;
    font-size: 0.9rem !important;
    opacity: 0.6;
}

/* Footer */
footer {
    padding: 5rem 5% 2rem;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-bottom {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    gap: 3rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 968px) {
    header {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 4rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

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

    .hero-image {
        margin-top: 4rem;
    }

    .step-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .step-container {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 3rem 1.5rem;
    }

    .cta-box h2 {
        font-size: 2.5rem;
    }
}