:root {
    --aero-blue: #a3d9ff;
    --solar-green: #7fd1ae;
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
    --text-dark: #1a2f24;
    --text-light: #e6f4f1;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, var(--aero-blue), var(--solar-green));
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    color: var(--text-dark);
}

.ambient-background {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.2) 0%, transparent 60%);
    filter: blur(40px);
    z-index: -1;
    animation: breathe 8s infinite alternate ease-in-out;
}

@keyframes breathe {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.1); opacity: 1; }
}

.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    width: 90%;
    max-width: 800px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    transition: all 0.5s ease;
}

.logo {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-align: center;
    color: var(--text-dark);
}

.subtitle {
    text-align: center;
    font-style: italic;
    opacity: 0.7;
    margin-bottom: 2rem;
}

.aero-button {
    background: linear-gradient(to bottom, rgba(255,255,255,0.8), rgba(255,255,255,0.4));
    border: 1px solid white;
    border-radius: 50px;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    color: var(--text-dark);
    cursor: pointer;
    display: block;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 2px 5px rgba(255,255,255,0.8), 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.aero-button:hover {
    transform: translateY(-2px);
    box-shadow: inset 0 2px 5px rgba(255,255,255,0.9), 0 6px 20px rgba(0,0,0,0.15);
}

.hidden {
    display: none !important;
}

#content-display {
    margin-top: 2rem;
    animation: fadeIn 1s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.badge {
    background: rgba(0,0,0,0.05);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

.content-text {
    line-height: 1.6;
    margin: 1.5rem 0;
    font-size: 1.1rem;
    border-left: 3px solid var(--solar-green);
    padding-left: 1rem;
}

.rhizome-connections h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.rhizome-btn {
    background: transparent;
    border: 1px solid var(--text-dark);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    margin: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.rhizome-btn:hover {
    background: var(--text-dark);
    color: var(--text-light);
}