:root {
    --ink: #0a1833;
    --ink-soft: #2a3a5e;
    --ink-muted: #6b7897;
    --paper: #f7f5f0;
    --paper-warm: #ede8dc;
    --line: rgba(10, 24, 51, 0.12);
    --blue: #1f57d8;
    --blue-deep: #0a2a7a;
    --cyan: #4dd0e1;
    --accent: #ff6a1a;
    --accent-soft: #ffb98a;
    --grad: linear-gradient(135deg, #1f57d8 0%, #4dd0e1 60%, #a7e8f0 100%);
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'IBM Plex Sans KR', sans-serif;
    font-weight: 400;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  /* Noise texture overlay */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }

  .display {
    font-family: 'Fraunces', serif;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 0.95;
  }

  .mono {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  /* ======== NAVIGATION ======== */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 22px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    mix-blend-mode: normal;
    transition: all 0.4s ease;
    backdrop-filter: blur(0px);
  }
  nav.scrolled {
    background: rgba(247, 245, 240, 0.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 16px 48px;
  }
  .logo-mark {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-size: 20px;
    letter-spacing: -0.01em;
    color: var(--ink);
  }
  .logo-hex {
    width: 32px;
    height: 36px;
    position: relative;
  }
  nav ul {
    display: flex;
    gap: 36px;
    list-style: none;
  }
  nav ul a {
    color: var(--ink);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    position: relative;
    padding-bottom: 3px;
  }
  nav ul a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: width 0.3s ease;
  }
  nav ul a:hover::after { width: 100%; }
  .nav-contact {
    background: var(--ink);
    color: var(--paper) !important;
    padding: 10px 18px !important;
    border-radius: 999px;
    font-size: 12px !important;
  }
  .nav-contact::after { display: none; }

  /* ======== HERO ======== */
  .hero {
    min-height: 100vh;
    position: relative;
    padding: 140px 48px 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
  }
  .hero-waves {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
  }
  .hero-waves svg {
    position: absolute;
    right: -10%;
    top: 0;
    width: 110%;
    height: 100%;
    opacity: 0.85;
  }
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
  }
  .hero-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 80px;
    font-size: 11px;
    color: var(--ink-muted);
  }
  .hero-meta .mono { color: var(--ink-soft); }
  .hero-title {
    font-size: clamp(72px, 13vw, 200px);
    line-height: 0.88;
    margin-bottom: 40px;
  }
  .hero-title .urban { color: var(--accent); font-style: italic; font-weight: 400; }
  .hero-title .synapse { color: var(--ink); display: block; }
  .hero-subtitle {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    margin-top: 60px;
    align-items: end;
  }
  .hero-tagline {
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-weight: 300;
    font-size: clamp(18px, 1.8vw, 26px);
    color: var(--ink-soft);
    line-height: 1.4;
    max-width: 480px;
  }
  .hero-desc {
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 1.75;
    max-width: 460px;
    justify-self: end;
  }
  .hero-desc::before {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background: var(--accent);
    margin-bottom: 20px;
  }

  .hero-foot {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 100px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
  }
  .scroll-cue {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--ink-muted);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
  }
  .scroll-cue-line {
    width: 40px; height: 1px;
    background: var(--ink);
    position: relative;
    overflow: hidden;
  }
  .scroll-cue-line::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    animation: scrollLine 2.5s ease-in-out infinite;
  }
  @keyframes scrollLine {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(0); }
    100% { transform: translateX(100%); }
  }

  /* ======== SECTIONS ======== */
  section {
    position: relative;
    z-index: 2;
  }
  .section-pad {
    padding: 140px 48px;
    max-width: 1400px;
    margin: 0 auto;
  }
  .section-number {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    margin-bottom: 28px;
  }
  .section-number::before {
    content: '';
    width: 24px; height: 1px;
    background: var(--accent);
  }
  .section-title {
    font-size: clamp(42px, 6vw, 84px);
    margin-bottom: 32px;
  }
  .section-lead {
    font-size: 18px;
    color: var(--ink-soft);
    line-height: 1.75;
    max-width: 680px;
    margin-bottom: 60px;
  }

  /* ======== BRAND / 01 ======== */
  .brand-section {
    background: var(--paper);
    border-top: 1px solid var(--line);
  }
  .brand-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 100px;
    align-items: start;
  }
  .brand-visual {
    position: sticky;
    top: 120px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #0a2a7a 0%, #1f57d8 60%, #4dd0e1 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
  }
  .brand-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.15;
    mix-blend-mode: overlay;
  }
  .brand-visual svg {
    position: relative;
    z-index: 2;
    width: 60%;
  }
  .brand-pillars {
    display: flex;
    flex-direction: column;
    gap: 48px;
  }
  .pillar {
    padding-bottom: 32px;
    border-bottom: 1px solid var(--line);
  }
  .pillar:last-child { border-bottom: none; }
  .pillar-label {
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-weight: 400;
    font-size: 15px;
    color: var(--accent);
    margin-bottom: 10px;
  }
  .pillar h3 {
    font-family: 'IBM Plex Sans KR', sans-serif;
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 14px;
    color: var(--ink);
    letter-spacing: -0.01em;
  }
  .pillar p {
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.8;
  }

  /* ======== MOTTO / 02 ======== */
  .motto-section {
    background: var(--ink);
    color: var(--paper);
    padding: 180px 48px;
    position: relative;
    overflow: hidden;
  }
  .motto-section .section-number { color: var(--cyan); }
  .motto-section .section-number::before { background: var(--cyan); }
  .motto-waves {
    position: absolute;
    inset: 0;
    opacity: 0.25;
    pointer-events: none;
  }
  .motto-inner {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
  }
  .motto-heading {
    font-family: 'Fraunces', serif;
    font-weight: 300;
    font-size: clamp(36px, 5vw, 68px);
    line-height: 1.1;
    margin-bottom: 48px;
    letter-spacing: -0.02em;
    max-width: 1100px;
  }
  .motto-heading .hl {
    color: var(--cyan);
    font-style: italic;
  }
  .motto-body {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid rgba(255,255,255,0.15);
  }
  .motto-body p {
    color: rgba(247, 245, 240, 0.75);
    line-height: 1.8;
    font-size: 15px;
  }
  .motto-body p strong {
    display: block;
    color: var(--paper);
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-weight: 400;
    font-size: 22px;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
  }

  /* ======== TEAM ROLES GRID ======== */
  .roles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 64px;
  }
  .roles-grid .value-card {
    padding: 32px 28px;
  }
  .roles-grid .value-card h4 {
    font-size: 18px;
    margin-bottom: 16px;
  }
  .roles-grid .value-card ul li {
    font-size: 13px;
  }

  /* ======== ROADMAP ======== */
  .roadmap-section { background: var(--paper-warm); }
  .roadmap-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 64px;
  }
  .roadmap-col { display: flex; flex-direction: column; gap: 12px; }
  .roadmap-period {
    color: #fff;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    padding: 14px 8px;
    border-radius: 4px;
    line-height: 1.5;
  }
  .roadmap-period span { display: block; font-size: 12px; font-weight: 400; opacity: 0.85; }
  .roadmap-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 20px 16px 20px 34px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--ink-soft);
    position: relative;
    flex: 1;
  }
  .roadmap-dot {
    position: absolute;
    left: 14px; top: 22px;
    width: 8px; height: 8px;
    border-radius: 50%;
  }

  /* ======== CORE VALUES / 03 ======== */
  .values-section { background: var(--paper-warm); }
  .values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 72px;
  }
  .value-card {
    background: var(--paper);
    padding: 48px 40px;
    border-radius: 4px;
    position: relative;
    border: 1px solid var(--line);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
  }
  .value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px -20px rgba(10, 24, 51, 0.15);
  }
  .value-num {
    font-family: 'Fraunces', serif;
    font-size: 72px;
    font-weight: 300;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 20px;
    font-style: italic;
  }
  .value-card h4 {
    font-family: 'IBM Plex Sans KR', sans-serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
  }
  .value-card ul {
    list-style: none;
    color: var(--ink-soft);
  }
  .value-card ul li {
    padding: 8px 0;
    padding-left: 18px;
    position: relative;
    font-size: 14px;
    line-height: 1.7;
    border-bottom: 1px dashed var(--line);
  }
  .value-card ul li:last-child { border-bottom: none; }
  .value-card ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 16px;
    width: 8px; height: 1px;
    background: var(--accent);
  }

  /* ======== BUSINESS SECTORS / 04 ======== */
  .sectors-section { background: var(--paper); }
  .sector-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: end;
    margin-bottom: 80px;
  }
  .sectors-list {
    display: flex;
    flex-direction: column;
  }
  .sector-row {
    display: grid;
    grid-template-columns: 60px 1fr 2fr 180px;
    gap: 32px;
    padding: 40px 24px;
    align-items: center;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    border-top: 1px solid var(--line);
    text-decoration: none;
    color: inherit;
  }
  .sectors-list a.sector-row:last-child { border-bottom: 1px solid var(--line); }
  .sector-report {
    border-top: 1px dashed var(--line);
    padding-top: 24px;
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 32px;
  }
  .sector-report-photo {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 3px;
  }
  .sector-report-caption {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--ink-muted);
    margin-top: 8px;
    letter-spacing: 0.03em;
    line-height: 1.5;
  }
  .sector-report-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  .sector-report-days {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .sector-report-day h6 {
    font-family: 'IBM Plex Sans KR', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 4px;
  }
  .sector-report-day p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--ink-soft);
    margin: 0;
  }
  .sector-report-summary {
    margin-top: 4px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    font-size: 14px;
    line-height: 1.75;
    color: var(--ink);
  }
  @media (max-width: 720px) {
    .sector-report { grid-template-columns: 1fr; }
  }
  .sector-row::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    width: 0; height: 100%;
    background: linear-gradient(90deg, rgba(31,87,216,0.04) 0%, transparent 100%);
    transition: width 0.4s ease;
    z-index: -1;
  }
  .sector-row:hover::before { width: 100%; }
  .sector-row:hover {
    padding-left: 40px;
  }
  .sector-row:hover .sector-arrow { transform: translateX(8px); color: var(--accent); }
  .sector-idx {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--ink-muted);
  }
  .sector-title {
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-size: 28px;
    letter-spacing: -0.01em;
    line-height: 1.15;
  }
  .sector-ko {
    display: block;
    font-family: 'IBM Plex Sans KR', sans-serif;
    font-size: 14px;
    color: var(--ink-muted);
    margin-top: 6px;
    font-weight: 400;
  }
  .sector-desc {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.7;
  }
  .sector-arrow {
    justify-self: end;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--ink-muted);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  /* ======== SYNAPLIFE PLATFORM ======== */
  .platform-section {
    background: var(--paper-warm);
    position: relative;
    overflow: hidden;
  }
  .platform-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 60px;
  }
  .platform-diagram {
    aspect-ratio: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .platform-text h3 {
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-size: clamp(32px, 3.5vw, 48px);
    letter-spacing: -0.01em;
    line-height: 1.15;
    margin-bottom: 28px;
  }
  .platform-text h3 .accent { color: var(--accent); font-style: italic; }
  .platform-text p {
    color: var(--ink-soft);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
  }
  .platform-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
  }
  .platform-tag {
    padding: 8px 16px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.03em;
    color: var(--ink);
    background: transparent;
    transition: all 0.3s ease;
  }
  .platform-tag:hover {
    background: var(--ink);
    color: var(--paper);
  }

  /* ======== TEAM / 05 ======== */
  .team-section { background: var(--paper); }
  .founder {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    margin-top: 60px;
    padding-bottom: 80px;
    border-bottom: 1px solid var(--line);
  }
  .founder-visual {
    aspect-ratio: 3/4;
    background: linear-gradient(160deg, #ede8dc 0%, #d4cdba 100%);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 32px;
  }
  .founder-photo {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
  }
  .founder-visual::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80%; height: 80%;
    background: radial-gradient(circle, rgba(255,106,26,0.15) 0%, transparent 70%);
    z-index: 1;
  }
  .founder-visual::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 55%;
    background: linear-gradient(0deg, rgba(20,18,14,0.72) 0%, rgba(20,18,14,0) 100%);
    z-index: 1;
  }
  .founder-name-card {
    position: relative;
    z-index: 2;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.1em;
  }
  .founder-name-card strong {
    display: block;
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-size: 36px;
    color: #fff;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
    font-style: italic;
  }
  .founder-info h3 {
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-size: 48px;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
  }
  .founder-info .role {
    font-size: 14px;
    color: var(--accent);
    letter-spacing: 0.05em;
    margin-bottom: 32px;
  }
  .founder-info > p {
    color: var(--ink-soft);
    line-height: 1.8;
    margin-bottom: 32px;
    font-size: 15px;
  }
  .credentials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
  }
  .cred-item h5 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--ink-muted);
    letter-spacing: 0.15em;
    margin-bottom: 10px;
    font-weight: 500;
  }
  .cred-item p {
    font-size: 13px;
    color: var(--ink);
    line-height: 1.6;
  }

  .advisors {
    margin-top: 80px;
  }
  .advisors-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 48px;
  }
  .advisors-head h3 {
    font-family: 'Fraunces', serif;
    font-weight: 300;
    font-size: 42px;
    letter-spacing: -0.02em;
  }
  .advisor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .advisor {
    padding: 32px 24px;
    border-radius: 4px;
    position: relative;
    color: var(--paper);
    min-height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
  }
  .advisor:nth-child(1) { background: linear-gradient(160deg, #ff6a1a, #d9480f); }
  .advisor:nth-child(2) { background: linear-gradient(160deg, #0e8a8d, #0a2a7a); }
  .advisor:nth-child(3) { background: linear-gradient(160deg, #6b9c3f, #375f14); }
  .advisor:nth-child(4) { background: linear-gradient(160deg, #1f4a7a, #0a1833); }
  .advisor-field {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
    opacity: 0.85;
    margin-bottom: 12px;
  }
  .advisor h4 {
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-size: 26px;
    letter-spacing: -0.01em;
    margin-bottom: 10px;
  }
  .advisor p {
    font-size: 13px;
    line-height: 1.6;
    opacity: 0.9;
  }

  /* ======== EPILOGUE / CTA ======== */
  .epilogue {
    background: var(--paper);
    padding: 180px 48px;
    position: relative;
    overflow: hidden;
  }
  .epilogue-bg {
    position: absolute;
    inset: 0;
    opacity: 0.5;
    pointer-events: none;
  }
  .epilogue-inner {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
  }
  .epilogue-title {
    font-family: 'Fraunces', serif;
    font-weight: 300;
    font-size: clamp(40px, 6vw, 88px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    max-width: 1100px;
    margin: 0 auto 48px;
  }
  .epilogue-title em {
    color: var(--accent);
    font-weight: 400;
  }
  .epilogue-body {
    font-size: 17px;
    color: var(--ink-soft);
    line-height: 1.8;
    max-width: 760px;
    margin: 0 auto 60px;
  }
  .cta-button {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: var(--ink);
    color: var(--paper);
    padding: 22px 40px;
    border-radius: 999px;
    text-decoration: none;
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-size: 20px;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
  }
  .cta-button:hover {
    background: var(--accent);
    transform: translateY(-2px);
  }
  .cta-button svg { transition: transform 0.3s ease; }
  .cta-button:hover svg { transform: translateX(4px); }

  /* ======== FOOTER ======== */
  footer {
    background: var(--ink);
    color: var(--paper);
    padding: 100px 48px 40px;
    position: relative;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto 60px;
  }
  .footer-brand .display {
    font-size: 54px;
    margin-bottom: 20px;
  }
  .footer-brand .display .accent { color: var(--accent); font-style: italic; }
  .footer-brand p {
    color: rgba(247,245,240,0.7);
    font-size: 14px;
    line-height: 1.7;
    max-width: 320px;
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-weight: 300;
  }
  .footer-col h5 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--cyan);
    margin-bottom: 24px;
    text-transform: uppercase;
  }
  .footer-col a, .footer-col p {
    display: block;
    color: rgba(247,245,240,0.8);
    font-size: 14px;
    padding: 6px 0;
    text-decoration: none;
    transition: color 0.2s ease;
    line-height: 1.6;
  }
  .footer-col a:hover { color: var(--accent); }
  .footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 32px;
    border-top: 1px solid rgba(247,245,240,0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: rgba(247,245,240,0.5);
    letter-spacing: 0.05em;
  }

  /* ======== ANIMATIONS ======== */
  @keyframes waveMove {
    0% { transform: translateX(0) translateY(0); }
    50% { transform: translateX(-2%) translateY(-1%); }
    100% { transform: translateX(0) translateY(0); }
  }
  .hero-waves svg { animation: waveMove 15s ease-in-out infinite; }

  .reveal { opacity: 0; transform: translateY(30px); transition: opacity 1s ease, transform 1s ease; }
  .reveal.in { opacity: 1; transform: translateY(0); }

  /* ======== RESPONSIVE ======== */
  @media (max-width: 900px) {
    nav { padding: 16px 20px; }
    nav ul { display: none; }
    .hero { padding: 100px 20px 60px; }
    .section-pad { padding: 100px 20px; }
    .motto-section, .epilogue { padding: 100px 20px; }
    .hero-subtitle { grid-template-columns: 1fr; gap: 40px; }
    .hero-desc { justify-self: start; }
    .brand-grid, .platform-grid, .founder { grid-template-columns: 1fr; gap: 40px; }
    .brand-visual { position: relative; top: 0; }
    .values-grid, .motto-body { grid-template-columns: 1fr; gap: 24px; }
    .sector-header { grid-template-columns: 1fr; gap: 32px; }
    .sector-row { grid-template-columns: 40px 1fr; gap: 16px; padding: 24px 12px; }
    .sector-row .sector-desc, .sector-row .sector-arrow { display: none; }
    .advisor-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .credentials { grid-template-columns: 1fr; }
    .roles-grid { grid-template-columns: 1fr 1fr; }
    .roadmap-grid { grid-template-columns: 1fr; }
  }

  .lang-toggle {
    margin-left: 18px;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--ink);
    background: transparent;
    color: var(--ink);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
  }
  .lang-toggle:hover {
    background: var(--ink);
    color: var(--paper);
  }
  @media (max-width: 860px) {
    .lang-toggle { margin-left: 8px; padding: 5px 10px; font-size: 11px; }
  }

  /* ======== BUSINESS DETAIL PAGES ======== */
  .detail-hero {
    padding: 160px 64px 60px;
    max-width: 1400px;
    margin: 0 auto;
    border-bottom: 1px solid var(--line);
  }
  .detail-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--ink-muted);
    text-decoration: none;
    margin-bottom: 32px;
    transition: color 0.2s ease;
  }
  .detail-back:hover { color: var(--accent); }
  .detail-idx {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 14px;
  }
  .detail-title {
    font-size: clamp(36px, 5vw, 64px);
    margin-bottom: 10px;
  }
  .detail-sub {
    font-family: 'IBM Plex Sans KR', sans-serif;
    font-size: 16px;
    color: var(--ink-muted);
    margin-bottom: 28px;
  }
  .detail-desc {
    max-width: 760px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--ink-soft);
  }
  .detail-body {
    padding: 60px 64px 120px;
    max-width: 1400px;
    margin: 0 auto;
  }
  .detail-body .sector-report {
    border-top: none;
    padding-top: 0;
    grid-template-columns: 320px 1fr;
  }
  .detail-body .sector-report-photo { aspect-ratio: 4/3; }
  .detail-placeholder-block {
    max-width: 760px;
    font-size: 15px;
    line-height: 1.9;
    color: var(--ink-soft);
    border-top: 1px dashed var(--line);
    padding-top: 28px;
  }
  @media (max-width: 900px) {
    .detail-hero { padding: 130px 20px 40px; }
    .detail-body { padding: 40px 20px 80px; }
    .detail-body .sector-report { grid-template-columns: 1fr; }
  }

  /* ======== MOU DOCUMENT GALLERY ======== */
  .doc-gallery {
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--line);
  }
  .doc-gallery-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  .doc-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 640px;
  }
  .doc-gallery-item img {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 3px;
    display: block;
  }
  .doc-gallery-item p {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--ink-muted);
    margin-top: 8px;
    letter-spacing: 0.02em;
  }
  @media (max-width: 560px) {
    .doc-gallery-grid { grid-template-columns: 1fr; max-width: 320px; }
  }

  /* ======== ASCA FIELD PHOTO GALLERY ======== */
  .field-gallery {
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--line);
  }
  .field-gallery-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  .field-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .field-gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 3px;
    aspect-ratio: 4/3;
  }
  .field-gallery-item.wide {
    grid-column: span 2;
    aspect-ratio: 16/7.6;
  }
  .field-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
  }
  .field-gallery-item:hover img { transform: scale(1.05); }
  .field-gallery-item span {
    position: absolute;
    left: 0; bottom: 0; right: 0;
    padding: 10px 12px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10.5px;
    letter-spacing: 0.02em;
    color: #fff;
    background: linear-gradient(0deg, rgba(10,24,51,0.75) 0%, rgba(10,24,51,0) 100%);
  }
  @media (max-width: 720px) {
    .field-gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .field-gallery-item.wide { grid-column: span 2; aspect-ratio: 16/9; }
  }

  /* ======== ASCA OFFICIAL POSTERS ======== */
  .poster-gallery {
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--line);
  }
  .poster-gallery-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  .poster-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
  }
  .poster-gallery-item img {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 3px;
    display: block;
    aspect-ratio: 3/4.1;
    object-fit: cover;
    object-position: top;
  }
  .poster-gallery-item p {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--ink-muted);
    margin-top: 8px;
    letter-spacing: 0.02em;
    line-height: 1.5;
  }
  @media (max-width: 640px) {
    .poster-gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 100%; }
    .poster-gallery-item p { font-size: 9.5px; }
  }

  /* field gallery portrait item override (avoid cropping faces) */
  .field-gallery-item.portrait {
    aspect-ratio: 3/4;
  }
  .field-gallery-item img { object-position: center top; }