:root {
    --primary-color: #f59e0b;
    --surface-color: #161929;
    --background-color: #141414;
    --text-color: #f5f5f5;
    --muted-color: #aaaaaa;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'Space Mono', monospace;
}

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

body {
    background: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-body);
}

/* Landing Page */
.landing {
    position: relative;
    overflow: hidden;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.landing-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
}

/* Synth waveforms (sine / sawtooth / square) */
.waveforms {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.wave {
    position: absolute;
    left: 0;
    right: 0;
    height: 100%;
    background-repeat: repeat-x;
}

/* sine — broad, slow, amber */
.wave-1 {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='80' viewBox='0 0 160 80'%3E%3Cpath d='M0 40 Q40 0 80 40 T160 40' fill='none' stroke='%23f59e0b' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-size: 360px 180px;
    background-position-y: 0%;
    opacity: 0.28;
    animation: drift-left 20s linear infinite;
}

/* sawtooth — synth, teal, mid speed, opposite direction */
.wave-2 {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='40' viewBox='0 0 80 40'%3E%3Cpath d='M0 30 L40 10 L40 30 L80 10 L80 30' fill='none' stroke='%232dd4bf' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-size: 220px 110px;
    background-position-y: 50%;
    opacity: 0.20;
    animation: drift-right 14s linear infinite;
}

/* square — tight, faint amber, faster */
.wave-3 {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='40' viewBox='0 0 80 40'%3E%3Cpath d='M0 30 V10 H20 V30 H40 V10 H60 V30 H80' fill='none' stroke='%23fbbf24' stroke-width='1.5'/%3E%3C/svg%3E");
    background-size: 180px 90px;
    background-position-y: 80%;
    opacity: 0.14;
    animation: drift-left 28s linear infinite;
}

@keyframes drift-left {
    from { background-position-x: 0; }
    to   { background-position-x: -360px; }
}

@keyframes drift-right {
    from { background-position-x: 0; }
    to   { background-position-x: 220px; }
}

@media (prefers-reduced-motion: reduce) {
    .wave { animation: none; }
}

.eyebrow {
    font-family: var(--font-mono);
    color: var(--primary-color);
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.accent {
    color: var(--primary-color);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--muted-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}


.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    font-family: var(--font-body);
    color: #141414;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.70;
}

/* Submit CTA */

.submit-cta {
    text-align: center;
    padding: 0 2rem;
}

.countdown-title {
    font-family: var(--font-mono);
    color: var(--muted-color);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 64px;
    padding: 0.75rem 1rem;
    background: var(--surface-color);
    border: 1px solid #2a2a2a;
    border-radius: 8px;
}

.countdown-value {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1;
    color: var(--primary-color);
}

.countdown-label {
    margin-top: 0.4rem;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-color);
}

.btn-submit {
    padding: 0.9rem 2rem;
    font-size: 1.05rem;
    box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.4), 0 8px 24px rgba(245, 158, 11, 0.25);
    transition: opacity 0.2s, box-shadow 0.2s, transform 0.2s;
}

.btn-submit:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.6), 0 10px 32px rgba(245, 158, 11, 0.4);
}

/* Getting Started / Resources */

.resources {
    padding: 4rem 2rem 0;
    max-width: 1500px;
    margin: 0 auto;
}

.section-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.resource-card {
    display: block;
    text-decoration: none;
    background: var(--surface-color);
    border: 1px solid #2a2a2a;
    border-left: 3px solid var(--primary-color);
    border-radius: 8px;
    padding: 1.5rem 1.75rem;
    transition: transform 0.2s, border-color 0.2s;
}

.resource-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
}

.resource-eyebrow {
    font-family: var(--font-mono);
    color: var(--primary-color);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.resource-card h3 {
    color: var(--text-color);
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
}

.resource-desc {
    color: var(--muted-color);
    line-height: 1.6;
    margin-bottom: 1rem;
    max-width: 70ch;
}

.resource-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
}

/* FAQ */

.faq {
    padding: 4rem 2rem;
    max-width: 1500px;
    margin: 0 auto;
}

.faq-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--muted-color);
    line-height: 1.6;
    max-width: 70ch;
}

.faq-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.faq-list strong {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--text-color);
}