:root {
    --white: #ffffff;
    --bg: #fafafa;
    --gray-50: #f7f7f8;
    --gray-100: #ebebef;
    --gray-200: #d9d9e0;
    --gray-300: #c4c4cc;
    --gray-400: #a1a1aa;
    --gray-500: #71717a;
    --gray-600: #52525b;
    --gray-700: #3f3f46;
    --gray-800: #27272a;
    --gray-900: #18181b;
    --black: #09090b;
    --success: #059669;
    --success-bg: #ecfdf5;
    --error: #dc2626;
    --error-bg: #fef2f2;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.2s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--gray-900);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 250, 250, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
}

.header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--gray-900);
    text-decoration: none;
}

/* Buttons */
.btn {
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    letter-spacing: -0.01em;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
}

.btn-outline:hover { border-color: var(--gray-400); color: var(--gray-900); }

.btn-outline.connected {
    background: var(--gray-50);
    color: var(--gray-900);
}

.btn-primary {
    background: var(--gray-900);
    color: var(--white);
    width: 100%;
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius);
}

.btn-primary:hover:not(:disabled) { background: var(--black); }
.btn-primary:disabled { background: var(--gray-200); color: var(--gray-400); cursor: not-allowed; }

/* Hero */
main { padding-top: 0; }

.hero {
    max-width: 960px;
    margin: 0 auto;
    padding: 80px 24px 64px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.1;
    color: var(--black);
    margin-bottom: 16px;
}

.subtitle {
    font-size: 17px;
    color: var(--gray-500);
    font-weight: 400;
    margin-bottom: 48px;
}

/* Punk Grid */
.punk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 420px;
    margin: 0 auto;
}

.punk-cell {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--gray-100);
}

.punk-cell.featured { border: 2px solid var(--gray-200); }

.punk-cell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}

/* Mint Section */
.mint-section {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.mint-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 32px;
}

.mint-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.mint-header h2 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.mint-status {
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 100px;
    background: var(--gray-100);
    color: var(--gray-500);
}

.mint-status.live { background: var(--success-bg); color: var(--success); }
.mint-status.ended { background: var(--error-bg); color: var(--error); }

/* Progress */
.progress-container { margin-bottom: 24px; }

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--gray-100);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: var(--gray-900);
    border-radius: 100px;
    transition: width 0.6s ease;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--gray-500);
    font-variant-numeric: tabular-nums;
}

/* Details */
.mint-details {
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
    padding: 16px 0;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
}

.detail-label { color: var(--gray-500); }
.detail-value { font-weight: 500; color: var(--gray-800); }
.success-text { color: var(--success); }

/* Quantity */
.mint-controls { margin-top: 24px; }

.quantity-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 16px;
}

.qty-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    background: var(--white);
    font-size: 16px;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font);
}

.qty-btn:hover { border-color: var(--gray-400); color: var(--gray-900); }

.qty-value {
    font-size: 20px;
    font-weight: 600;
    min-width: 32px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.total-line {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    margin-bottom: 16px;
    color: var(--gray-600);
}

.total-line span:last-child { font-weight: 600; color: var(--gray-900); }

/* Feedback */
.mint-feedback {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    text-align: center;
    line-height: 1.5;
}

.mint-feedback.success { background: var(--success-bg); color: var(--success); }
.mint-feedback.error { background: var(--error-bg); color: var(--error); }

.mint-feedback a {
    color: inherit;
    text-decoration: underline;
    font-weight: 500;
    margin-left: 6px;
}

/* About */
.about-section {
    border-top: 1px solid var(--gray-100);
    padding: 64px 24px;
}

.about-inner { max-width: 520px; margin: 0 auto; }

.about-inner h2 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.about-inner p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 12px;
}

/* Footer */
footer {
    border-top: 1px solid var(--gray-100);
    padding: 24px;
}

.footer-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text { font-size: 13px; color: var(--gray-400); font-weight: 500; }

.footer-links { display: flex; gap: 24px; }

.footer-links a {
    font-size: 13px;
    color: var(--gray-500);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover { color: var(--gray-900); }

.disclaimer {
    max-width: 960px;
    margin: 12px auto 0;
    font-size: 11px;
    color: var(--gray-400);
    text-align: center;
    line-height: 1.5;
}

@media (max-width: 480px) {
    .hero { padding: 56px 20px 48px; }
    .mint-card { padding: 24px; }
    .punk-grid { max-width: 300px; }
}