:root {
    --gold: #D4AF37;
    --black: #1A1A1A;
    --near-black: #0F0F0F;
    --white: #FFFFFF;
    --gray: #888888;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    background-color: var(--near-black);
    color: var(--white);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.hero {
    padding: 60px 20px;
    text-align: center;
    background: linear-gradient(to bottom, var(--black), var(--near-black));
}

.logo {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 0.2rem;
    color: var(--gold);
    margin-bottom: 10px;
}

.tagline {
    color: var(--gray);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
}

.card {
    background: var(--black);
    border: 1px solid #333;
    padding: 40px 20px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 40px;
}

.pulse {
    box-shadow: 0 0 0 0 rgba(212, 169, 55, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.98); box-shadow: 0 0 0 0 rgba(212, 169, 55, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(212, 169, 55, 0); }
    100% { transform: scale(0.98); box-shadow: 0 0 0 0 rgba(212, 169, 55, 0); }
}

h2 {
    color: var(--gold);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.upload-btn-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
    margin-top: 25px;
}

.btn {
    border: 2px solid var(--gold);
    background-color: transparent;
    color: var(--gold);
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn:hover {
    background-color: var(--gold);
    color: var(--black);
}

.upload-btn-wrapper input[type=file] {
    font-size: 100px;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
}

.feature-grid {
    display: grid;
    gap: 20px;
}

.feature-item {
    padding: 20px;
    border-bottom: 1px solid #333;
}

.feature-item h3 {
    color: var(--gold);
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.feature-item p {
    color: #ccc;
    font-size: 0.9rem;
}