:root {
    --accent-primary: #FFCC00;
    --accent-warm: #FF9900;
    --accent-soft: #FFE066;
    --accent-glow: rgba(255, 204, 0, 0.3);
    
    --bgr-dark: #121216;
    --bgr-card: #22222a;
    --bgr-card-elev: #2c2c36;
    --border-subtle: #3a3a48;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --status-error: #ff3b30;
}

html,
body {
    padding: 0;
    margin: 0;
    width: 100%;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    scroll-behavior: smooth;
    background-color: var(--bgr-dark);
    color: var(--text-primary);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

h1, h2, h3, h4, h5, p {
    margin: 0;
    padding: 0;
    color: inherit;
}

@media screen and (max-width:750px){ 
    html, body { font-size: 14px; }
}

@media screen and (min-width:751px) and (max-width:900px){  
    html, body { font-size: 15px; }
}

@media screen and (min-width:901px){  
    html, body { font-size: 16px; }
}

/* YLEISET PAINIKKEET */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    font-size: 1rem;
    font-weight: 700;   
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    outline: none;
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    transition: all 0.25s ease;
    cursor: pointer;
}

.btn-glow {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-warm));
    color: #000;
    border: none;
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn-glow:hover {
    box-shadow: 0 10px 25px var(--accent-glow);
    filter: brightness(1.08);
}