* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg,
            #050b18 0%,
            #081120 45%,
            #111827 100%);
    color: #ffffff;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(8, 17, 32, .88);
    backdrop-filter: blur(18px);
    padding: 20px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(212, 175, 55, .12);
}

.logo {
    font-size: 32px;
    font-weight: 800;
}

.logo span {
    color: #d4af37;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 25px;
    transition: .3s;
}

nav a:hover {
    color: #d4af37;
}

.hero {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 150px 30px 80px;
    background:
        radial-gradient(circle at top right,
            rgba(37, 99, 235, .18),
            transparent 35%),
        radial-gradient(circle at bottom left,
            rgba(127, 29, 29, .12),
            transparent 35%);
}

.hero-content {
    max-width: 1000px;
}

.hero h1 {
    font-size: 80px;
    margin-bottom: 20px;
    text-shadow: 0 0 25px rgba(212, 175, 55, .18);
}

.hero h2 {
    font-size: 36px;
    color: #d4af37;
    margin-bottom: 25px;
}

.hero p {
    font-size: 22px;
    color: #cbd5e1;
    margin-bottom: 40px;
}

.buttons {
    margin-top: 30px;
}

.btn {
    display: inline-block;
    padding: 15px 32px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    margin: 10px;
    transition: .3s;
}

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

.primary {
    background: linear-gradient(90deg,
            #2563eb,
            #d4af37);
    color: white;
    box-shadow: 0 8px 25px rgba(37, 99, 235, .25);
}

.secondary {
    border: 1px solid rgba(212, 175, 55, .35);
    color: #d4af37;
    background: rgba(255, 255, 255, .03);
}

.secondary:hover {
    background: rgba(212, 175, 55, .08);
}

.phone-mockup {
    margin-top: 60px;
    display: inline-block;
    background: rgba(255, 255, 255, .04);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(212, 175, 55, .15);
    border-radius: 30px;
    padding: 30px;
    width: 320px;
    text-align: left;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
}

.phone-mockup h3 {
    color: #d4af37;
    margin-bottom: 15px;
}

.balance {
    background: rgba(255, 255, 255, .03);
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 10px;
    border: 1px solid rgba(212, 175, 55, .08);
}

section {
    padding: 100px 8%;
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    color: #d4af37;
}

.about {
    max-width: 900px;
    margin: auto;
    text-align: center;
    color: #cbd5e1;
    font-size: 20px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.card {
    background: rgba(255, 255, 255, .04);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(212, 175, 55, .14);
    border-radius: 20px;
    padding: 30px;
    transition: .3s;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .35);
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(212, 175, 55, .35);
}

.card h3 {
    color: #d4af37;
    margin-bottom: 15px;
}

.card ul {
    list-style: none;
}

.card li {
    margin: 10px 0;
}

.market {
    max-width: 900px;
    margin: auto;
    text-align: center;
    font-size: 20px;
    color: #cbd5e1;
}

.roadmap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
}

.phase {
    width: 300px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(212, 175, 55, .12);
    padding: 30px;
    border-radius: 20px;
}

.phase h3 {
    color: #d4af37;
    margin-bottom: 15px;
}

footer {
    padding: 60px 8%;
    text-align: center;
    border-top: 1px solid rgba(212, 175, 55, .08);
    color: #94a3b8;
}

footer a {
    color: #d4af37;
    text-decoration: none;
}

.demo-banner {
    margin-top: 84px;
    width: 100%;
    background: linear-gradient(90deg,
            #7f1d1d,
            #d4af37);
    padding: 14px 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .25);
}

.demo-banner-content {
    max-width: 1400px;
    margin: auto;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.demo-icon {
    font-size: 28px;
    line-height: 1;
}

.demo-text strong {
    display: block;
    color: white;
    font-size: 16px;
    margin-bottom: 6px;
}

.demo-text p {
    margin: 0;
    color: rgba(255, 255, 255, .9);
    font-size: 14px;
    line-height: 1.5;
}

.waiting-btn {
    background: linear-gradient(90deg,
            #7f1d1d,
            #d4af37);
    color: white;
}

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

@media(max-width:768px) {
    .hero {
        padding-top: 180px;
    }

    .hero h1 {
        font-size: 52px;
    }

    .hero h2 {
        font-size: 24px;
    }

    .hero p {
        font-size: 17px;
    }

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

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

    nav {
        display: none;
    }

    .demo-banner {
        padding: 12px 16px;
    }

    .demo-banner-content {
        flex-direction: column;
        gap: 8px;
    }

    .demo-icon {
        font-size: 22px;
    }

    .demo-text strong {
        font-size: 14px;
    }

    .demo-text p {
        font-size: 13px;
    }

    section {
        padding: 70px 6%;
    }

    .section-title {
        font-size: 30px;
    }
}