/* ===========================================================
   K-LANDSU Whitepaper — Stylesheet
   Design system: midnight navy + gold + cream (hanji paper)
   =========================================================== */

:root {
    --midnight: #0F1B2D;
    --midnight-deep: #081221;
    --midnight-mid: #1A2A3F;
    --gold: #C9A961;
    --gold-light: #E0C989;
    --gold-dark: #A07A45;
    --cream: #F5EFE6;
    --cream-dark: #EBE2D3;
    --crimson: #8B2635;
    --charcoal: #1A1A1A;
    --slate: #374151;
    --muted: #6B7280;
    --divider: #D4C5A9;
    --white: #FFFFFF;

    --font-head: 'Playfair Display', 'Noto Serif KR', Georgia, serif;
    --font-body: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-kr-head: 'Noto Serif KR', 'Noto Sans KR', serif;

    --container: 1200px;
    --container-wide: 1400px;
    --radius: 4px;
    --shadow-sm: 0 2px 8px rgba(15, 27, 45, 0.06);
    --shadow-md: 0 6px 24px rgba(15, 27, 45, 0.08);
    --shadow-lg: 0 20px 60px rgba(15, 27, 45, 0.12);
    --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--charcoal);
    background: var(--cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }

em { font-family: var(--font-head); font-style: italic; }

strong { font-weight: 700; }

/* ========= Navigation ========= */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: transparent;
    transition: all var(--transition);
    padding: 1.5rem 0;
}
.nav.scrolled {
    background: rgba(15, 27, 45, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}
.nav-inner {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.nav-brand {
    display: flex;
    flex-direction: column;
    line-height: 1;
    gap: 2px;
}
.nav-brand-en {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--white);
    letter-spacing: 2px;
}
.nav-brand-kr {
    font-size: 0.75rem;
    color: var(--gold);
    letter-spacing: 4px;
    font-weight: 500;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.2rem;
}
.nav-menu a {
    color: var(--cream);
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--transition);
}
.nav-menu a:hover { color: var(--gold); }
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 1px;
    background: var(--gold);
    transition: width var(--transition);
}
.nav-menu a:hover::after { width: 100%; }

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 32px; height: 32px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* ========= Hero ========= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--white);
    background: var(--midnight-deep);
}
.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    transform: scale(1.08);
    animation: slowZoom 20s ease-in-out infinite alternate;
}
@keyframes slowZoom {
    from { transform: scale(1.08); }
    to { transform: scale(1.18); }
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        100deg,
        var(--midnight-deep) 0%,
        rgba(8, 18, 33, 0.85) 35%,
        rgba(8, 18, 33, 0.45) 70%,
        rgba(8, 18, 33, 0.25) 100%
    );
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--container-wide);
    width: 100%;
    margin: 0 auto;
    padding: 7rem 2rem 5rem;
}
.hero-meta {
    font-family: var(--font-head);
    font-size: 0.9rem;
    color: var(--gold);
    letter-spacing: 8px;
    font-weight: 700;
    margin-bottom: 1rem;
}
.hero-bar {
    width: 60px;
    height: 3px;
    background: var(--gold);
    margin-bottom: 2rem;
}
.hero-title {
    font-family: var(--font-head);
    font-size: clamp(3.5rem, 9vw, 7rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
}
.hero-subtitle-kr {
    font-family: var(--font-kr-head);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    color: var(--gold-light);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}
.hero-desc {
    font-size: clamp(1rem, 1.4vw, 1.3rem);
    color: var(--cream);
    max-width: 560px;
    line-height: 1.6;
    margin-bottom: 1.75rem;
    font-weight: 400;
}
.hero-divider {
    width: 80px;
    height: 1px;
    background: var(--gold);
    margin-bottom: 1rem;
}
.hero-tagline {
    font-size: 1rem;
    color: var(--gold-light);
    margin-bottom: 0.75rem;
    font-family: var(--font-head);
}
.hero-sub {
    font-size: 0.95rem;
    color: var(--cream);
    opacity: 0.85;
    max-width: 540px;
    margin-bottom: 2.5rem;
}
.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.95rem 2.2rem;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all var(--transition);
    border: 1.5px solid transparent;
    cursor: pointer;
    font-family: var(--font-body);
}
.btn-primary {
    background: var(--gold);
    color: var(--midnight);
    border-color: var(--gold);
}
.btn-primary:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 169, 97, 0.35);
}
.btn-ghost {
    background: transparent;
    color: var(--cream);
    border-color: rgba(245, 239, 230, 0.4);
}
.btn-ghost:hover {
    border-color: var(--gold);
    color: var(--gold);
}
.hero-scroll {
    position: absolute;
    left: 50%; bottom: 2rem;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--gold-light);
    font-size: 0.7rem;
    letter-spacing: 4px;
    font-weight: 600;
}
.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(var(--gold), transparent);
    animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ========= Sections ========= */
.section {
    padding: 7rem 0 6rem;
    position: relative;
}
.section-cream { background: var(--cream-dark); }
.section-dark {
    background: var(--midnight);
    color: var(--cream);
}
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
}
.section-head {
    display: flex;
    gap: 1.75rem;
    margin-bottom: 4rem;
    align-items: flex-start;
}
.section-num {
    font-family: var(--font-head);
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 0.9;
    font-style: italic;
    flex-shrink: 0;
}
.section-num-gold { color: var(--gold); }
.section-tag {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 6px;
    color: var(--gold);
    margin-bottom: 0.75rem;
}
.section-tag-gold { color: var(--gold); }
.section-tag-red { color: var(--crimson); }
.section-title {
    font-family: var(--font-kr-head);
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 900;
    color: var(--midnight);
    line-height: 1.2;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.section-title-light { color: var(--white); }
.section-lead {
    font-family: var(--font-head);
    font-style: italic;
    color: var(--muted);
    font-size: 1rem;
}
.section-lead-light { color: var(--gold-light); }
.sub-title {
    font-family: var(--font-kr-head);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 2rem;
}
.section-dark .sub-title { color: var(--white); }
.sub-title-spaced { margin-top: 5rem; }
.sub-desc { color: var(--muted); margin-bottom: 2rem; }

/* Layout helpers */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.align-center { align-items: center; }
.align-start { align-items: flex-start; }

.body-lg {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--slate);
    margin-top: 1.5rem;
}

/* ========= Quote / Card ========= */
.quote {
    font-family: var(--font-kr-head);
    font-size: 1.75rem;
    font-weight: 500;
    font-style: italic;
    line-height: 1.5;
    color: var(--midnight);
    padding-left: 1.5rem;
    border-left: 3px solid var(--gold);
}
.quote strong {
    font-weight: 900;
    color: var(--gold-dark);
    font-style: normal;
}
.card {
    background: var(--white);
    padding: 2.5rem;
    border: 1px solid var(--divider);
    box-shadow: var(--shadow-sm);
    position: relative;
}
.card-feature {
    border-top: 3px solid var(--gold);
}
.card-tag {
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--gold);
    margin-bottom: 0.75rem;
}
.card-title {
    font-family: var(--font-head);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--midnight);
    margin-bottom: 1rem;
}
.card p {
    color: var(--slate);
    margin-bottom: 1.5rem;
}
.card-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.mini-card {
    background: var(--cream);
    padding: 1rem 1.2rem;
    border-left: 3px solid var(--gold);
}
.mini-card-title {
    font-weight: 700;
    color: var(--midnight);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}
.mini-card-desc {
    font-size: 0.82rem;
    color: var(--muted);
}

/* ========= Showcase ========= */
.showcase {
    background: var(--midnight);
}
.showcase-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4px;
}
.showcase-grid figure {
    overflow: hidden;
    height: 360px;
    position: relative;
}
.showcase-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.showcase-grid figure:hover img {
    transform: scale(1.05);
}

/* ========= Stats ========= */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.stat-card {
    background: var(--midnight);
    padding: 2.5rem 2rem;
    color: var(--white);
    transition: transform var(--transition);
}
.stat-card:hover { transform: translateY(-4px); }
.stat-num {
    font-family: var(--font-head);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 1rem;
}
.stat-num span { color: var(--gold-dark); }
.stat-num-sm { font-size: 2.8rem; letter-spacing: 2px; }
.stat-label {
    font-family: var(--font-kr-head);
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}
.stat-desc {
    font-size: 0.85rem;
    color: var(--gold-light);
}

/* ========= Compare ========= */
.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 5rem;
}
.compare-col {
    padding: 2.5rem;
    position: relative;
}
.compare-problem {
    background: #FBEEE9;
    border-left: 4px solid var(--crimson);
}
.compare-solution {
    background: var(--midnight);
    color: var(--cream);
    border-left: 4px solid var(--gold);
}
.compare-tag {
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 5px;
    margin-bottom: 0.5rem;
}
.compare-problem .compare-tag { color: var(--crimson); }
.compare-solution .compare-tag { color: var(--gold); }
.compare-title {
    font-family: var(--font-kr-head);
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}
.compare-problem .compare-title { color: var(--midnight); }
.compare-solution .compare-title { color: var(--white); }
.compare-list {
    list-style: none;
    padding: 0;
}
.compare-list li {
    padding: 0.6rem 0 0.6rem 1.25rem;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    position: relative;
}
.compare-solution .compare-list li {
    border-bottom-color: rgba(255,255,255,0.08);
}
.compare-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 1rem;
    width: 6px; height: 6px;
    background: var(--crimson);
}
.compare-solution .compare-list li::before { background: var(--gold); }
.compare-list li:last-child { border-bottom: none; }

/* ========= Split Panel ========= */
.split-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--white);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    align-items: stretch;
    min-height: 480px;
}
.split-panel-img {
    position: relative;
    overflow: hidden;
}
.split-panel-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.split-panel-content {
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.split-title {
    font-family: var(--font-kr-head);
    font-size: 1.9rem;
    font-weight: 900;
    color: var(--midnight);
    margin: 0.75rem 0 1rem;
    line-height: 1.3;
}
.split-lead {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--slate);
    margin-bottom: 2rem;
    line-height: 1.6;
}
.split-list {
    list-style: none;
}
.split-list li {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--divider);
}
.split-list li:last-child { border-bottom: none; }
.split-list strong {
    min-width: 130px;
    color: var(--midnight);
    font-weight: 700;
}
.split-list span {
    color: var(--muted);
    font-size: 0.95rem;
}

/* ========= Values (8 cards) ========= */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}
.value-card {
    background: var(--white);
    border: 1px solid var(--divider);
    border-top: 3px solid var(--gold);
    padding: 2rem 1.5rem 1.75rem;
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.value-num {
    font-family: var(--font-head);
    font-style: italic;
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 1rem;
}
.value-title {
    font-family: var(--font-kr-head);
    font-size: 1rem;
    font-weight: 700;
    color: var(--midnight);
    line-height: 1.35;
    margin-bottom: 1rem;
    min-height: 3em;
}
.value-desc {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.5;
}

/* ========= Tech Panel ========= */
.tech-panel {
    background: var(--midnight-deep);
    border: 1px solid rgba(201, 169, 97, 0.3);
    padding: 2.5rem;
}
.tech-tag {
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--gold);
    margin-bottom: 0.5rem;
}
.tech-title {
    font-family: var(--font-kr-head);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 0.5rem;
}
.tech-sub {
    color: var(--gold-light);
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(201, 169, 97, 0.3);
}
.tech-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.tech-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--cream);
    font-size: 0.95rem;
}
.tech-badge {
    flex-shrink: 0;
    width: 52px;
    background: var(--gold);
    color: var(--midnight);
    font-family: var(--font-head);
    font-weight: 900;
    text-align: center;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    letter-spacing: 1px;
}
.tech-figure {
    overflow: hidden;
    margin-bottom: 1rem;
}
.tech-figure img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}
.tech-caption {
    background: var(--midnight-deep);
    border: 1px solid rgba(201, 169, 97, 0.3);
    padding: 1.5rem 1.75rem;
}
.tech-caption-head {
    font-family: var(--font-kr-head);
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}
.tech-caption p {
    color: var(--cream);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========= Alert Box ========= */
.alert-box {
    background: var(--white);
    padding: 1.5rem 2rem;
    border-left: 4px solid var(--crimson);
    box-shadow: var(--shadow-sm);
    color: var(--slate);
    margin-bottom: 3rem;
    font-size: 1.05rem;
    line-height: 1.7;
}
.alert-box strong { color: var(--midnight); }

/* ========= Pillar / Wallet Cards ========= */
.pillar-card {
    background: var(--midnight);
    color: var(--cream);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.pillar-tag {
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--gold);
}
.pillar-title {
    font-family: var(--font-kr-head);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--white);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gold);
    margin-bottom: 0.25rem;
    width: fit-content;
    max-width: 100%;
}
.pillar-card p {
    color: var(--cream);
    line-height: 1.7;
    flex: 1;
}
.pillar-highlight {
    background: var(--gold);
    color: var(--midnight);
    text-align: center;
    padding: 0.85rem 1rem;
    font-weight: 700;
    font-family: var(--font-kr-head);
    margin-top: 0.75rem;
}

.wallet-card {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.wallet-dark {
    background: var(--midnight);
    color: var(--cream);
}
.wallet-light {
    background: var(--white);
    border: 1px solid var(--gold);
}
.wallet-icon {
    width: 64px; height: 64px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}
.wallet-dark .wallet-icon {
    background: var(--gold);
    color: var(--midnight);
}
.wallet-light .wallet-icon {
    background: var(--midnight);
    color: var(--gold);
}
.wallet-tag {
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--gold);
}
.wallet-tag-red { color: var(--crimson); }
.wallet-title {
    font-family: var(--font-kr-head);
    font-size: 1.75rem;
    font-weight: 900;
}
.wallet-dark .wallet-title { color: var(--white); }
.wallet-light .wallet-title { color: var(--midnight); }
.wallet-desc {
    line-height: 1.6;
    padding-bottom: 1rem;
    border-bottom: 1px solid;
}
.wallet-dark .wallet-desc { border-color: rgba(201, 169, 97, 0.3); }
.wallet-light .wallet-desc { border-color: var(--divider); color: var(--slate); }
.wallet-list {
    list-style: none;
}
.wallet-list li {
    padding: 0.6rem 0 0.6rem 1.25rem;
    position: relative;
    font-size: 0.95rem;
}
.wallet-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 1.05rem;
    width: 8px; height: 8px;
}
.wallet-dark .wallet-list li::before { background: var(--gold); }
.wallet-light .wallet-list li::before { background: var(--crimson); }
.wallet-light .wallet-list li { color: var(--slate); }

/* ========= Tokenomics ========= */
.token-chart-wrap {
    display: flex;
    justify-content: center;
}
.token-chart {
    width: 100%;
    max-width: 360px;
}
.chart-title {
    font-family: var(--font-head);
    font-size: 12px;
    font-weight: 900;
    fill: var(--midnight);
    letter-spacing: 2px;
}
.chart-subtitle {
    font-family: var(--font-head);
    font-size: 10px;
    fill: var(--gold-dark);
    letter-spacing: 2px;
}
.token-table {
    display: flex;
    flex-direction: column;
}
.token-row {
    display: grid;
    grid-template-columns: 6px 80px 1fr;
    gap: 1.25rem;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--divider);
}
.token-row:last-child { border-bottom: none; }
.token-color {
    height: 40px;
    align-self: center;
}
.token-pct {
    font-family: var(--font-head);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--midnight);
}
.token-info strong {
    display: block;
    color: var(--midnight);
    font-size: 1.05rem;
    margin-bottom: 0.15rem;
}
.token-info span {
    font-size: 0.82rem;
    color: var(--muted);
}

/* ========= Flywheel ========= */
.flywheel {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.flywheel-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.flywheel-circle {
    width: 180px; height: 180px;
    border-radius: 50%;
    background: var(--midnight);
    border: 2px solid var(--gold);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    font-weight: 700;
    font-family: var(--font-kr-head);
    font-size: 1.1rem;
    text-align: center;
    transition: transform var(--transition);
}
.flywheel-circle:hover { transform: scale(1.05); }
.flywheel-circle span {
    font-family: var(--font-head);
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: var(--gold);
    font-weight: 700;
}
.flywheel-caption {
    color: var(--slate);
    font-size: 0.9rem;
}
.flywheel-arrow {
    width: 60px;
    height: 2px;
    background: var(--gold);
    position: relative;
}
.flywheel-arrow::after {
    content: '';
    position: absolute;
    right: -2px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--gold);
    border-right: 0;
}

.benefit-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    background: var(--midnight);
    padding: 2rem;
}
.benefit-card {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1rem;
    row-gap: 0;
    padding: 0 1rem;
}
.benefit-icon {
    grid-row: span 2;
    font-size: 2rem;
    align-self: center;
}
.benefit-card strong {
    color: var(--gold);
    font-family: var(--font-kr-head);
    font-size: 1rem;
}
.benefit-card span {
    color: var(--cream);
    font-size: 0.85rem;
    opacity: 0.9;
}

/* ========= Roadmap ========= */
.roadmap {
    position: relative;
}
.roadmap-line {
    position: absolute;
    left: 0; right: 0;
    top: 110px;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--gold) 10%, var(--gold) 90%, transparent 100%);
}
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    position: relative;
}
.phase-card {
    background: var(--white);
    border: 1px solid var(--divider);
    border-top: 3px solid var(--gold);
    padding: 1.75rem 1.5rem;
    position: relative;
    margin-top: 140px;
}
.phase-dot {
    position: absolute;
    top: -34px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--midnight);
    border: 3px solid var(--gold);
    z-index: 2;
}
.phase-card::before {
    content: '';
    position: absolute;
    top: -140px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: 100%;
}
.phase-tag {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 5px;
    color: var(--gold);
    text-align: center;
    position: absolute;
    top: -125px;
    left: 0; right: 0;
}
.phase-title {
    font-family: var(--font-kr-head);
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--midnight);
    text-align: center;
    position: absolute;
    top: -100px;
    left: 0; right: 0;
}
.phase-sub {
    font-size: 0.82rem;
    color: var(--muted);
    text-align: center;
    font-style: italic;
    position: absolute;
    top: -70px;
    left: 0; right: 0;
}
.phase-list {
    list-style: none;
}
.phase-list li {
    padding: 0.65rem 0 0.65rem 1.5rem;
    position: relative;
    font-size: 0.88rem;
    color: var(--slate);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    line-height: 1.5;
}
.phase-list li:last-child { border-bottom: none; }
.phase-list li::before {
    counter-increment: phase;
    content: counter(phase);
    position: absolute;
    left: 0; top: 0.65rem;
    width: 18px; height: 18px;
    background: var(--gold);
    color: var(--midnight);
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
}
.phase-list { counter-reset: phase; }

/* ========= Team ========= */
.team-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.team-card {
    display: grid;
    grid-template-columns: 240px 1fr;
    background: var(--white);
    border: 1px solid var(--divider);
    min-height: 140px;
    overflow: hidden;
    transition: transform var(--transition);
}
.team-card:hover { transform: translateX(6px); }
.team-badge {
    background: var(--midnight);
    color: var(--white);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    border-top: 3px solid var(--gold);
}
.team-tag {
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--gold);
    margin-bottom: 0.25rem;
}
.team-num {
    font-family: var(--font-head);
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
}
.team-body {
    padding: 1.75rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.team-body h4 {
    font-family: var(--font-kr-head);
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--midnight);
    margin-bottom: 0.4rem;
}
.team-body p {
    color: var(--slate);
    line-height: 1.6;
}

/* ========= Gallery ========= */
.gallery {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 280px 280px;
    gap: 1rem;
}
.gallery-big {
    grid-row: span 2;
    height: auto;
}
.gallery figure {
    position: relative;
    overflow: hidden;
    background: var(--midnight);
}
.gallery figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.gallery figure:hover img { transform: scale(1.08); }
.gallery figcaption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 1rem 1.25rem;
    background: linear-gradient(to top, rgba(15,27,45,0.9) 0%, transparent 100%);
    color: var(--white);
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    transform: translateY(100%);
    transition: transform var(--transition);
}
.gallery figure:hover figcaption { transform: translateY(0); }

/* ========= Disclaimer ========= */
.warn-banner {
    background: rgba(139, 38, 53, 0.15);
    border: 1px solid var(--crimson);
    padding: 1rem 1.5rem;
    color: var(--gold-light);
    margin-bottom: 2rem;
    font-weight: 500;
}
.disclaimer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.disclaimer-card {
    background: rgba(255,255,255,0.04);
    border-left: 3px solid var(--crimson);
    padding: 1.75rem;
}
.disclaimer-num {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--crimson);
    margin-bottom: 0.5rem;
}
.disclaimer-card h5 {
    font-family: var(--font-kr-head);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.75rem;
}
.disclaimer-card p {
    font-size: 0.88rem;
    color: var(--cream);
    opacity: 0.85;
    line-height: 1.6;
}

/* ========= Footer ========= */
.footer {
    position: relative;
    padding: 6rem 0 2rem;
    color: var(--white);
    overflow: hidden;
    background: var(--midnight-deep);
}
.footer-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.footer-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.footer-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8,18,33,0.6) 0%, rgba(8,18,33,0.9) 60%, var(--midnight-deep) 100%);
}
.footer-inner {
    position: relative;
    z-index: 2;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}
.footer-title {
    font-family: var(--font-head);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 900;
    letter-spacing: 0.15em;
    line-height: 1;
    margin-bottom: 1rem;
}
.footer-divider {
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin: 1.5rem auto;
}
.footer-lead {
    font-family: var(--font-kr-head);
    font-size: 1.2rem;
    color: var(--cream);
    margin-bottom: 0.5rem;
}
.footer-sub {
    color: var(--gold-light);
    font-size: 1rem;
    margin-bottom: 4rem;
}
.footer-contact {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 700px;
    margin: 0 auto 4rem;
    padding: 2rem;
    background: rgba(15,27,45,0.5);
    border: 1px solid rgba(201,169,97,0.2);
}
.footer-contact-tag {
    font-family: var(--font-head);
    font-size: 0.78rem;
    letter-spacing: 4px;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.footer-contact-val {
    color: var(--white);
    font-size: 0.95rem;
}
.footer-bottom {
    font-family: var(--font-head);
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: var(--gold-light);
    padding-top: 2rem;
    border-top: 1px solid rgba(201,169,97,0.2);
}

/* ========= Animations ========= */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    .reveal.in-view {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========= Responsive ========= */
@media (max-width: 960px) {
    .nav-inner { padding: 0 1.25rem; }
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: 0; right: 0;
        height: 100vh;
        width: 280px;
        background: var(--midnight-deep);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
    }
    .nav-menu.active { transform: translateX(0); }
    .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .hero-content { padding: 6rem 1.5rem 4rem; }
    .section { padding: 5rem 0 4rem; }
    .container { padding: 0 1.25rem; }

    .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
    .section-head { flex-direction: column; gap: 0.5rem; margin-bottom: 3rem; }
    .section-num { font-size: 3rem; }

    .showcase-grid { grid-template-columns: 1fr; }
    .showcase-grid figure { height: 240px; }

    .stats-row { grid-template-columns: 1fr; }
    .compare-grid { grid-template-columns: 1fr; }

    .split-panel { grid-template-columns: 1fr; min-height: auto; }
    .split-panel-img { height: 280px; }
    .split-panel-content { padding: 2rem 1.5rem; }
    .split-list li { flex-wrap: wrap; }
    .split-list strong { min-width: unset; }

    .values-grid { grid-template-columns: repeat(2, 1fr); }

    .token-row { grid-template-columns: 4px 60px 1fr; gap: 0.75rem; }
    .token-pct { font-size: 1.3rem; }

    .flywheel { grid-template-columns: 1fr; gap: 2rem; }
    .flywheel-arrow {
        width: 2px;
        height: 40px;
        margin: 0 auto;
    }
    .flywheel-arrow::after {
        right: 50%;
        top: auto;
        bottom: -2px;
        transform: translateX(50%);
        border: 6px solid transparent;
        border-top-color: var(--gold);
        border-bottom: 0;
    }
    .benefit-row { grid-template-columns: 1fr; }

    .roadmap-line { display: none; }
    .roadmap-grid { grid-template-columns: 1fr; }
    .phase-card { margin-top: 0; padding-top: 5rem; }
    .phase-tag, .phase-title, .phase-sub { position: static; text-align: left; }
    .phase-tag { margin-bottom: 0.25rem; margin-top: 0.5rem; }
    .phase-title { margin-bottom: 0.25rem; }
    .phase-sub { margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--divider); }
    .phase-dot {
        top: 1.5rem;
        left: 1.5rem;
        transform: none;
    }

    .team-card { grid-template-columns: 1fr; }
    .team-badge { padding: 1rem 1.5rem; flex-direction: row; align-items: center; justify-content: space-between; }
    .team-num { font-size: 1.5rem; }

    .gallery {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 200px 200px 200px;
    }
    .gallery-big { grid-column: span 2; grid-row: auto; }

    .disclaimer-grid { grid-template-columns: 1fr; }
    .footer-contact { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 540px) {
    .values-grid { grid-template-columns: 1fr; }
    .gallery { grid-template-columns: 1fr; }
    .gallery-big { grid-column: auto; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; }
}