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

        :root {
            --gold: #c9a35a;
            --gold-soft: #e7d4ad;
            --navy: #16233d;
            --navy-soft: #243759;
            --paper: #fbf9f5;
            --paper-alt: #f3efe7;
            --ink: #26282b;
            --ink-soft: #6b6f76;
            --line: #e3ddd0;
            --break: #3a6ea5;
            --font-display: 'Times New Roman', Times, serif;
            --font-body: 'Pretendard', -apple-system, sans-serif;
        }

        :root {
            --gold: #c9a35a;
            --gold-soft: #e7d4ad;
            --navy: #16233d;
            --navy-soft: #243759;
            --coral: #e2785a;
            --paper: #fbf9f5;
            --paper-alt: #f3efe7;
            --ink: #26282b;
            --ink-soft: #6b6f76;
            --line: #e3ddd0;
            --font-display: 'Times New Roman', Times, serif;
            --font-body: 'Pretendard', -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            color: var(--ink);
            background: var(--paper);
            overflow-x: hidden;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        section {
            padding: 7rem 0;
            position: relative;
        }

        .eyebrow {
            font-size: 0.7rem;
            letter-spacing: 0.25em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            white-space: nowrap;
        }

        .rule {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.25rem;
        }

        .rule-line {
            height: 1px;
            background: var(--line);
            flex: 1;
        }

        .rule-mark {
            width: 8px;
            height: 8px;
            border: 1px solid var(--gold);
            transform: rotate(45deg);
            flex-shrink: 0;
        }

        /* ============ HERO ============ */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: flex-end;
            position: relative;
            overflow: hidden;
            color: #fff;
            padding-bottom: 0;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/images/Conference/cadaver_training_hero.png');
            background-size: cover;
            background-position: center top;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom,
                    rgba(22, 35, 61, 0.30) 0%,
                    rgba(22, 35, 61, 0.65) 50%,
                    rgba(22, 35, 61, 0.98) 100%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 0 0 5rem;
        }

        /* 2단 그리드 */
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 4rem;
            align-items: flex-end;
        }

        .hero-tag {
            display: inline-block;
            font-size: 0.65rem;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            font-weight: 700;
            color: var(--navy);
            background: var(--gold);
            padding: 0.4rem 1rem;
            margin-bottom: 1.75rem;
        }

        .hero h1 {
            font-family: var(--font-display);
            font-size: 4.2rem;
            font-weight: 700;
            line-height: 1.05;
            margin-bottom: 0.75rem;
            max-width: 780px;
        }

        .hero-sub {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 400;
            font-style: italic;
            color: var(--gold);
            margin-bottom: 2.5rem;
        }

        .hero-info-bar {
            display: flex;
            align-items: stretch;
            gap: 0;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            flex-wrap: wrap;
        }

        .hero-info-item {
            padding: 1.4rem 2rem;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
            flex: 1;
            min-width: 160px;
        }

        .hero-info-item:last-child {
            border-right: none;
        }

        .hero-info-label {
            font-size: 0.6rem;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            color: var(--gold-soft);
            font-weight: 600;
            margin-bottom: 0.4rem;
        }

        .hero-info-value {
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.4;
        }

        /* Scientific Focus 우측 */
        .hero-right {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
            padding: 2rem 2rem 2rem;
            align-self: flex-end;
        }

        .hero-side-title {
            font-size: 0.65rem;
            letter-spacing: 0.28em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 700;
            margin-bottom: 1.25rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-focus-list {
            list-style: none;
        }

        .hero-focus-list li {
            font-size: 0.88rem;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.85);
            padding: 0.65rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            line-height: 1.4;
        }

        .hero-focus-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .hero-focus-list li::before {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ============ OVERVIEW ============ */
        .overview-section {
            background: var(--paper);
        }

        .overview-layout {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 5rem;
            align-items: start;
        }

        .overview-text h2 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }

        .overview-text p {
            font-size: 1rem;
            line-height: 1.9;
            color: #3a3d42;
            margin-bottom: 1.3rem;
        }

        .overview-text p:last-child {
            margin-bottom: 0;
        }

        .overview-panel {
            position: sticky;
            top: 2rem;
        }

        .panel-block {
            border: 1px solid var(--line);
            background: #fff;
            margin-bottom: 1rem;
        }

        .panel-block:last-child {
            margin-bottom: 0;
        }

        .panel-block-head {
            background: var(--navy);
            padding: 0.9rem 1.5rem;
            font-size: 0.65rem;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            font-weight: 700;
            color: var(--gold-soft);
        }

        .panel-block-body {
            padding: 1.5rem;
        }

        .panel-row {
            display: flex;
            justify-content: space-between;
            gap: 1rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--line);
            font-size: 0.88rem;
        }

        .panel-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .panel-label {
            color: var(--ink-soft);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .panel-value {
            font-weight: 500;
            text-align: right;
        }

        /* ============ FACULTY ============ */
        .faculty-section {
            background: var(--paper-alt);
        }

        .faculty-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-top: 3rem;
        }

        .faculty-card {
            background: #fff;
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            gap: 2rem;
            padding: 2rem 2.25rem;
            position: relative;
            overflow: hidden;
            transition: box-shadow 0.25s ease;
        }

        .faculty-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--gold);
        }

        .faculty-card:hover {
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
        }

        .faculty-photo {
            width: 170px;
            height: 170px;
            border-radius: 50%;
            object-fit: cover;
            object-position: top center;
            border: 2px solid var(--gold);
            flex-shrink: 0;
        }

        .faculty-role {
            font-size: 0.62rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .faculty-name {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            line-height: 1.2;
        }

        .faculty-spec {
            font-size: 0.85rem;
            color: var(--ink-soft);
            line-height: 1.5;
        }

        /* ============ PROGRAM ============ */
        .program-section {
            background: #fff;
            color: var(--ink);
        }

        .program-section .eyebrow {
            color: var(--gold);
        }

        .program-section .rule-line {
            background: var(--line);
        }

        .program-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 3.5rem;
        }

        .program-header h2 {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.15;
            color: var(--ink);
        }

        .program-header p {
            font-size: 0.88rem;
            color: var(--ink-soft);
            line-height: 1.7;
            max-width: 280px;
            text-align: right;
        }

        .program-table {
            width: 100%;
            border-collapse: collapse;
        }

        .program-table thead tr {
            border-bottom: 2px solid var(--navy);
        }

        .program-table thead th {
            font-size: 0.62rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--ink-soft);
            font-weight: 700;
            padding: 0 1rem 1rem 0;
            text-align: left;
        }

        .program-table thead th:first-child {
            width: 110px;
        }

        .program-table thead th:nth-child(2) {
            width: 40%;
        }

        .program-table tbody tr {
            border-bottom: 1px solid var(--line);
            transition: background 0.18s;
        }

        .program-table tbody tr:hover {
            background: var(--paper);
        }

        .program-table tbody tr.is-break {
            background: #eef4fa;
        }

        .program-table tbody tr.is-break:hover {
            background: #e4edf7;
        }

        .program-table td {
            padding: 1.1rem 1rem 1.1rem 0;
            font-size: 0.88rem;
            vertical-align: top;
            line-height: 1.55;
            color: var(--ink);
        }

        .program-table td:first-child {
            font-family: var(--font-display);
            font-size: 0.82rem;
            color: var(--gold);
            font-weight: 700;
            white-space: nowrap;
            padding-right: 1.5rem;
        }

        .program-table .td-title {
            font-weight: 600;
            color: var(--ink);
        }

        .program-table .td-desc {
            color: var(--ink-soft);
            font-size: 0.82rem;
        }

        .program-table .break-label {
            color: var(--break);
            font-weight: 600;
            font-style: italic;
        }

        /* ============ CONTACT ============ */
        .contact-section {
            text-align: center;
            background: var(--paper);
        }

        .contact-section h3 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .contact-section p {
            font-size: 0.95rem;
            color: var(--ink-soft);
            margin-bottom: 0.5rem;
        }

        .contact-email {
            display: inline-block;
            margin-top: 1.5rem;
            color: var(--gold);
            font-weight: 600;
            font-size: 1.05rem;
            text-decoration: none;
            border-bottom: 1px solid rgba(201, 163, 90, 0.4);
            padding-bottom: 0.2rem;
            transition: border-color 0.2s;
        }

        .contact-email:hover {
            border-color: var(--gold);
        }

        .sponsor-block {
            margin-top: 3rem;
            padding-top: 2.5rem;
            border-top: 1px solid var(--line);
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
        }

        .sponsor-label {
            font-size: 0.65rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--ink-soft);
            font-weight: 600;
        }

        .sponsor-name {
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ink);
        }

        .sponsor-divider {
            width: 1px;
            height: 36px;
            background: var(--line);
        }

        /* ============ FOOTER ============ */
        footer {
            border-top: 1px solid var(--line);
            padding: 2.5rem 0;
            text-align: center;
        }

        .footer-text {
            font-size: 0.8rem;
            color: var(--ink-soft);
            letter-spacing: 0.03em;
            line-height: 1.8;
        }

        .footer-text strong {
            color: var(--gold);
            font-weight: 600;
        }

        /* ============ FLOATING ============ */
        .floating-buttons {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .floating-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--navy);
            color: var(--gold);
            border: 1px solid var(--gold);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.25s ease;
        }

        .floating-btn:hover {
            background: var(--gold);
            color: var(--navy);
        }

        .floating-btn.hidden {
            opacity: 0;
            pointer-events: none;
            transform: translateY(15px);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1100px) {
            .hero-grid {
                grid-template-columns: 1fr 280px;
                gap: 2.5rem;
            }
        }

        @media (max-width: 900px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .hero-right {
                display: none;
            }

            .hero h1 {
                font-size: 2.6rem;
            }

            .hero-info-bar {
                flex-direction: column;
            }

            .hero-info-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                min-width: unset;
            }

            .hero-info-item:last-child {
                border-bottom: none;
            }

            section {
                padding: 4.5rem 0;
            }

            .overview-layout {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .overview-panel {
                position: static;
            }

            .faculty-grid {
                grid-template-columns: 1fr;
            }

            .program-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .program-header p {
                text-align: left;
                max-width: 100%;
            }

            .program-table thead th:nth-child(3),
            .program-table td:nth-child(3) {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2rem;
            }

            .hero-sub {
                font-size: 1.1rem;
            }

            .faculty-card {
                flex-direction: column;
                text-align: center;
            }

            .faculty-card::before {
                width: 100%;
                height: 3px;
            }
        }