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

body {
    background: #0A0A14;
    color: #A0A0B8;
    font-family: 'Bebas Neue', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.02;
    mix-blend-mode: screen;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Section 1: The Warning */
.section-warning {
    position: relative;
    width: 100%;
    height: 100vh;
    background: #0A0A14;
    overflow: hidden;
}

.hero-line {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-title {
    position: absolute;
    left: 12%;
    top: 45%;
    font-size: clamp(3.5rem, 10vw, 9rem);
    letter-spacing: 0.06em;
    line-height: 0.9;
    background: linear-gradient(135deg, #4AE8C4 0%, #7A5AF8 50%, #E84A8A 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 1;
}

.hero-subtitle {
    position: absolute;
    left: 16%;
    top: 58%;
    font-size: clamp(1.8rem, 5vw, 5rem);
    letter-spacing: 0.06em;
    line-height: 0.9;
    background: linear-gradient(135deg, #4AE8C4 0%, #7A5AF8 50%, #E84A8A 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 1;
}

/* Section 2: The Spectrum */
.section-spectrum {
    position: relative;
    background: #0A0A14;
    padding: 4rem 0;
    min-height: 400vh;
}

.tech-motif {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
}

.spectrum-grid {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
    padding: 2rem;
    z-index: 1;
}

.spectrum-card {
    position: relative;
    background: rgba(255,255,255,0.03);
    padding: 2rem;
    font-size: clamp(0.75rem, 0.9vw, 0.95rem);
    line-height: 1.6;
    letter-spacing: 0.1em;
    color: #A0A0B8;
    overflow: hidden;
}

.card-border-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.card-a { grid-column: 1 / 5; grid-row: 1 / 2; transform: translate(8px, -12px) rotate(0.5deg); }
.card-b { grid-column: 6 / 10; grid-row: 1 / 3; transform: translate(-5px, 15px); }
.card-c { grid-column: 3 / 8; grid-row: 3 / 4; transform: translate(12px, -8px) rotate(-0.8deg); }
.card-d { grid-column: 8 / 12; grid-row: 3 / 5; transform: translate(-10px, 5px) rotate(0.3deg); }
.card-e { grid-column: 1 / 6; grid-row: 5 / 6; transform: translate(6px, -15px) rotate(-0.5deg); }
.card-f { grid-column: 5 / 9; grid-row: 6 / 7; transform: translate(-8px, 10px) rotate(1deg); }
.card-g { grid-column: 9 / 13; grid-row: 5 / 7; transform: translate(4px, -6px) rotate(-1.2deg); }
.card-h { grid-column: 2 / 7; grid-row: 7 / 8; transform: translate(10px, 8px) rotate(0.7deg); }

/* Section 3: The Aurora */
.section-aurora {
    position: relative;
    width: 100%;
    height: 100vh;
    background: #0A0A14;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.aurora-canvas {
    width: 100%;
    height: 60vh;
    position: absolute;
    top: 15vh;
}

.aurora-message {
    position: absolute;
    bottom: 15vh;
    font-size: 1.6rem;
    color: #5A5A7A;
    letter-spacing: 0.1em;
    text-align: center;
    z-index: 10;
}

/* Aurora color accent */
.aurora-gold {
    color: #F8E84A;
}

/* Section 4: The Silence */
.section-silence {
    background: #06060C;
    height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.section-silence::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.02;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.silence-period {
    font-size: 3rem;
    color: #2A2A3E;
}

/* Path draw animation */
@keyframes drawPath {
    to { stroke-dashoffset: 0; }
}

.aurora-path {
    opacity: 0;
}

.aurora-path.animate {
    opacity: 1;
    animation: drawPath 3s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.aurora-curtain-2.animate { animation-delay: 0.5s; }
.aurora-curtain-3.animate { animation-delay: 1s; }
.aurora-curtain-4.animate { animation-delay: 1.5s; }

.card-rect.animate {
    opacity: 1;
    animation: drawPath 2s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}