:root {
    --bg-color: #ffffff;
    --text-primary: #111111;
    --text-secondary: #555555;
    --accent-color: #000000;
    --border-color: #e0e0e0;
    --grid-line: #f0f0f0;
    --spacing-unit: 8px;
    --max-width: 1400px;
    --font-main: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #050505;
        --text-primary: #f2f2f2;
        --text-secondary: #888888;
        --accent-color: #ffffff;
        --border-color: #333333;
        --grid-line: #1a1a1a;
    }
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    position: relative;
    min-height: 100vh;
}

/* Noise Texture for Materiality */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)" opacity="0.05"/%3E%3C/svg%3E');
    z-index: 9999;
    opacity: 0.4;
    mix-blend-mode: overlay;
}

/* Typography Utils */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-top: 1.5em;
    margin-bottom: 0.8em;
}

h1 {
    margin-top: 0;
}

/* Reset top margin for page titles */

.mono {
    font-family: var(--font-mono);
    font-size: 0.85em;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

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

a:hover {
    opacity: 0.6;
}

/* Layout */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    background: var(--bg-color);
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 40px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo a {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    border: 2px solid var(--text-primary);
    padding: 6px 10px;
    background: var(--text-primary);
    color: var(--bg-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links a.active,
.nav-links a:hover {
    color: var(--text-primary);
    border-bottom: 2px solid var(--text-primary);
}

/* Breadcrumbs */
.breadcrumbs {
    padding: 16px 40px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumbs a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumbs a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.breadcrumbs .separator {
    color: var(--border-color);
}

.breadcrumbs .current {
    color: var(--text-primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .breadcrumbs {
        padding: 16px 20px;
        font-size: 0.75rem;
    }
}

/* Hero */
/* Hero */
.hero {
    padding: 80px 40px;
    border-bottom: 1px solid var(--border-color);
    min-height: 70vh;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    border-left: 1px solid var(--border-color);
    /* Maintain container line */
    border-right: 1px solid var(--border-color);
    margin: 0 auto;
    max-width: var(--max-width);
}

.hero-content {
    flex: 1;
    max-width: 60%;
    padding-right: 48px;
    z-index: 2;
}

.hero-visual {
    flex: 0 0 450px;
    /* Fixed width base */
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual img {
    width: 100%;
    height: auto;
    max-width: 500px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
}

/* Spectrum/Prism Effect for Hero */
.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.1) 40%, rgba(255, 255, 255, 0) 70%);
    filter: blur(60px);
    z-index: -1;
    pointer-events: none;
}

.hero-tagline {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 32px;
    max-width: 900px;
    line-height: 1.05;
}

.hero-mission {
    font-size: 1.4rem;
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.6;
    font-feature-settings: "palt";
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border-color);
    border-bottom: 1px solid var(--border-color);
    max-width: var(--max-width);
    margin: 0 auto;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-color);
    border-bottom: 1px solid var(--border-color);
    max-width: var(--max-width);
    margin: 0 auto;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.grid-item {
    background: var(--bg-color);
    padding: 64px 40px;
    display: flex;
    flex-direction: column;
    transition: background-color 0.2s;
    position: relative;
}

.grid-item::before {
    /* Technical corner marker (optional) */
    content: '';
    position: absolute;
    top: 16px;
    right: 16px;
    width: 10px;
    height: 10px;
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    opacity: 0;
    transition: opacity 0.2s;
}

.grid-item:hover {
    background-color: rgba(128, 128, 128, 0.02);
}

.grid-item:hover::before {
    opacity: 1;
}

/* Card Visuals (Added for v2) */
/* Card Visuals (Added for v2) */
.grid-item-visual {
    /* Inherits base .grid-item properties but overrides layout */
    display: flex;
    flex-direction: row;
    /* Changed to row for side-by-side */
    justify-content: space-between;
    align-items: flex-end;
    /* Align visual to bottom */
    overflow: hidden;
    /* Clip visual if needed */
}

/* Wrap the content to separate from visual */
.grid-item-visual>div:first-child {
    flex: 1;
    z-index: 2;
    padding-right: 24px;
    display: flex;
    flex-direction: column;
}

/* Special wrapper for visual */
.card-visual-wrapper {
    flex: 0 0 200px;
    /* Fixed width for visual area */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.card-visual {
    width: 100%;
    height: auto;
    max-width: 180px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.05));
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.grid-item-visual:hover .card-visual {
    transform: translateY(-8px) scale(1.02);
}

@media (max-width: 900px) {
    .grid-item-visual {
        flex-direction: column-reverse;
        /* Visual on top on mobile? Or bottom? Let's hide or stack */
        align-items: flex-start;
    }

    .card-visual-wrapper {
        align-self: flex-end;
        /* right align on mobile */
        margin-top: -60px;
        /* overlap slightly or adjust */
        margin-bottom: 24px;
        opacity: 0.8;
    }
}

/* Cards */
.card-label {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 24px;
    display: block;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.card-title {
    font-size: 2rem;
    margin-bottom: 16px;
}

.card-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.btn-arrow {
    margin-top: auto;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.btn-arrow::after {
    content: '→';
    margin-left: 8px;
    transition: transform 0.2s;
}

.btn-arrow:hover::after {
    transform: translateX(4px);
}

/* Page Headers */
.page-header {
    padding: 80px 24px;
    border-bottom: 1px solid var(--border-color);
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    max-width: var(--max-width);
    margin: 0 auto;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 16px;
}

.page-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
}

/* Lists (Media) */
.media-list {
    list-style: none;
    max-width: var(--max-width);
    margin: 0 auto;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.media-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 40px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.media-item:hover {
    background: rgba(128, 128, 128, 0.02);
}

.media-main {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    flex: 1;
}

.media-img {
    width: 200px;
    height: auto;
    object-fit: contain;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.media-content {
    flex: 1;
}

.media-main h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    line-height: 1.3;
}

.media-details {
    color: var(--text-secondary);
    font-size: 1rem;
}

.media-meta {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: right;
}

/* Footer */
.footer {
    padding: 64px 24px;
    text-align: center;
    max-width: var(--max-width);
    margin: 0 auto;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
    font-family: var(--font-mono);
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column-reverse;
        /* Visual on top or bottom? Let's keep Text Top for Lab feel, so just column */
        flex-direction: column;
        padding-top: 100px;
        padding-bottom: 60px;
        align-items: flex-start;
    }

    .hero-content {
        max-width: 100%;
        padding-right: 0;
    }

    .hero-visual {
        flex: auto;
        width: 100%;
        margin-top: 48px;
        justify-content: center;
    }

    .hero-visual img {
        max-width: 80%;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .container,
    .hero,
    .grid-item,
    .media-item,
    .navbar {
        padding-left: 20px;
        padding-right: 20px;
    }

    .nav-links {
        gap: 16px;
    }

    .navbar {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .media-item {
        flex-direction: column;
        gap: 16px;
    }

    .media-meta {
        text-align: left;
    }
}

/* --- Project Feature Layout (Organic Manifesto) --- */

.project-intro-section {
    padding: 120px 40px;
    max-width: 900px;
    margin: 0 auto;
    /* text-align: center; */
    /* Left align feels more like a document */
    border-bottom: 1px solid var(--border-color);
}

.intro-lead {
    font-size: 1.5rem;
    line-height: 1.8;
    margin-bottom: 40px;
    font-weight: 700;
}

.intro-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.project-feature {
    padding: 120px 40px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
    transition: background 0.3s;
}

.project-feature:hover {
    background: rgba(128, 128, 128, 0.01);
}

.feature-header {
    margin-bottom: 60px;
    display: flex;
    align-items: baseline;
    gap: 24px;
}

.feature-number {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-secondary);
    padding-bottom: 4px;
    border-bottom: 1px solid var(--text-secondary);
}

.feature-title-group h2 {
    font-size: 3rem;
    margin: 0;
    line-height: 1;
}

.feature-subtitle {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 8px;
    display: block;
}

.feature-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
}

.feature-left {
    padding-top: 16px;
}

/* .feature-right { Main Content placeholder } */

.philosophy-block {
    margin-bottom: 56px;
}

.philosophy-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-left: 12px;
    border-left: 2px solid var(--text-primary);
}

.philosophy-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-primary);
}

.vision-text {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.6;
    margin-top: 16px;
}

.btn-feature {
    display: inline-block;
    margin-top: 32px;
    padding: 12px 32px;
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s;
}

.btn-feature:hover {
    background: var(--text-primary);
    color: var(--bg-color);
    border-color: var(--text-primary);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    background: var(--text-primary);
    color: var(--bg-color);
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s;
    border: 1px solid var(--text-primary);
    min-width: 200px;
    text-align: center;
}

.btn-primary:hover {
    background: transparent;
    color: var(--text-primary);
    opacity: 0.8;
}

/* Responsive for Features */
@media (max-width: 900px) {
    .feature-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .project-intro-section,
    .project-feature {
        padding: 80px 24px;
    }

    .feature-header {
        flex-direction: column;
        gap: 16px;
    }
}

/* --- Genre Feature Layout (EPT Specific) --- */

.genre-feature {
    padding: 80px 40px;
    /* Slightly more compact than project-feature */
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
    transition: background 0.3s;
    /* Grid Layout for Compactness */
    display: grid;
    grid-template-columns: 280px 1fr;
    grid-template-areas:
        "header header"
        "visual body";
    gap: 0 40px;
    /* gap-x 40px */
}

.genre-feature:hover {
    background: rgba(128, 128, 128, 0.02);
}

.genre-visual {
    grid-area: visual;
    width: 100%;
    height: auto;
    object-fit: contain;
    /* No cropping */
    max-height: 280px;
    /* Limit height if aspect ratio is tall */
    margin-bottom: 0;
    display: block;
    border: none;
    align-self: start;
}

.genre-header {
    grid-area: header;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 40px;
}

.genre-title-group {
    display: flex;
    align-items: baseline;
    gap: 24px;
}

.genre-code {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: 4px 8px;
    border: 1px solid var(--text-primary);
}

.genre-name {
    font-size: 2.2rem;
    font-weight: 700;
}

.genre-jp {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-left: 16px;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.genre-body {
    grid-area: body;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.genre-def-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: block;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

.genre-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.genre-artists-list {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.btn-note {
    display: inline-flex;
    align-items: center;
    margin-top: 24px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--text-primary);
    padding-bottom: 2px;
}

.btn-note::after {
    content: '↗';
    margin-left: 6px;
    font-size: 1rem;
}

.btn-note:hover {
    opacity: 0.6;
}

@media (max-width: 768px) {
    .genre-feature {
        display: flex;
        /* Stack vertically on mobile */
        flex-direction: column;
        padding: 60px 24px;
        gap: 32px;
    }

    .genre-visual {
        width: 100%;
        max-height: 300px;
        object-fit: cover;
        /* Cover is better for mobile banner style */
    }

    .genre-header {
        flex-direction: column;
        gap: 16px;
        margin-bottom: 0;
    }

    .genre-title-group {
        flex-direction: column;
        gap: 8px;
    }

    .genre-jp {
        margin-left: 0;
    }

    .genre-body {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}