:root {
    --color-main: #222222;
    --color-point: #c5a47e;
    --color-bg: #f8f9fa;
    --color-white: #ffffff;
    --border-radius: 24px;
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 20px 50px rgba(0, 0, 0, 0.08);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-main);
    line-height: 1.5;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* Header & Mega Menu */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--color-point);
}

.gnb {
    height: 100%;
}

.gnb>ul {
    display: flex;
    height: 100%;
    gap: 40px;
}

.gnb>ul>li {
    height: 100%;
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 1.15rem;
    cursor: pointer;
    position: relative;
    color: #444;
    transition: color 0.2s;
    padding: 0 6px;
}

.gnb>ul>li:hover,
.gnb>ul>li.active {
    color: var(--color-main);
}

.gnb>ul>li::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-point);
    transition: width 0.3s;
}

.gnb>ul>li:hover::after,
.gnb>ul>li.active::after {
    width: 100%;
}

/* Mega Menu Dropdown */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 200px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.gnb>ul>li:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu a {
    color: #555;
    font-size: 0.95rem;
    font-weight: 500;
    transition: 0.2s;
    display: block;
    padding: 4px 0;
}

.mega-menu a:hover {
    color: var(--color-main);
    transform: translateX(2px);
}

.btn-reserve {
    background-color: var(--color-main);
    color: white;
    padding: 12px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.btn-reserve:hover {
    background-color: var(--color-point);
    transform: scale(1.05);
}

/* Hero Section (Main Page) */
.hero {
    height: 95vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 0 5% 120px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    z-index: 1;
}

.hero-bg-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-pagination {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
}

.hero-dot.active {
    background-color: var(--color-point);
    width: 30px;
    border-radius: 10px;
}

/* Surgery Hero Content (Slide 1) */
.hero-content-surgery {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 100px 7% 60px;
}

.surgery-left {
    flex: 1;
    min-width: 0;
    padding-right: 40px;
}

.surgery-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 5px;
    color: var(--color-point);
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.surgery-title-1day {
    font-size: 9rem !important;
    font-weight: 900 !important;
    color: #1a56ae !important;
    font-style: italic !important;
    letter-spacing: -4px !important;
    line-height: 0.9 !important;
    margin-bottom: 10px !important;
}

.surgery-sub-copy {
    font-size: 0.75rem;
    letter-spacing: 4px;
    color: #999;
    margin: 8px 0 36px 4px;
}

.surgery-title-system {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--color-main);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.surgery-tag-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 8px;
}

.surgery-tag-row {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
}

.surgery-tag {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--color-main);
    border: 1px solid rgba(255, 255, 255, 0.95);
    padding: 16px 28px;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.surgery-tag:hover {
    background: var(--color-main);
    color: #fff;
    border-color: var(--color-main);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.13);
}

/* Surgery Steps — Vertical Card Style (Hero Slide 1) */
.surgery-steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 180px;
    gap: 4px;
}

.step-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 140px;
    height: 140px;
    padding: 0;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    border-radius: 50%;
    box-shadow: none;
}

.step-badge {
    display: none;
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2c2c2c;
}

.step-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2c2c2c;
    letter-spacing: -0.3px;
}

.step-arrow {
    font-size: 1.4rem;
    color: #fff;
    line-height: 1;
    opacity: 0.75;
}

/* Surgery Process Section — Card Style (scoped to hero only) */
.surgery-process {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    flex-shrink: 0;
}

.surgery-process .process-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 20px;
    padding: 24px 32px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    width: 270px;
    border: none;
}

.surgery-process .process-item i {
    font-size: 1.8rem;
    color: var(--color-point);
    width: 36px;
    text-align: center;
    flex-shrink: 0;
}

.surgery-process .process-item p {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-main);
    margin: 0;
}

.surgery-process .process-number {
    position: absolute;
    top: -10px;
    right: 16px;
    background: var(--color-point);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.surgery-process .process-connector {
    width: 2px;
    height: 20px;
    background: rgba(197, 164, 126, 0.4);
    margin: 0 auto;
    position: relative;
}

.surgery-process .process-connector::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: -3px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid rgba(197, 164, 126, 0.4);
}

/* Main Hero Content (Slides 2 & 3) */
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
    opacity: 0;
    animation: fadeInUp 1s forwards 0.5s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 1.3rem;
    color: #555;
    margin-bottom: 48px;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 18px 40px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-main);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-point);
    box-shadow: 0 10px 20px rgba(197, 164, 126, 0.4);
}

.btn-outline {
    border: 2px solid var(--color-main);
    color: var(--color-main);
}

.btn-outline:hover {
    background-color: var(--color-main);
    color: white;
}

/* Sub Page Hero Section */
.sub-hero {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 80px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.sub-hero-content h1 {
    font-size: 3rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.breadcrumb {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Content Section (Main & Sub) */
.section-services,
.content-section {
    padding: 120px 5%;
    margin: 0 auto;
    max-width: 1600px;
}

.content-section {
    padding-top: 100px;
    padding-bottom: 100px;
    max-width: 1400px;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-header p {
    color: #888;
    font-size: 1.1rem;
}

/* Bento Grid (Main Page) */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 260px;
    gap: 24px;
}

.card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-point);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.card-icon {
    font-size: 2rem;
    color: var(--color-point);
    flex-shrink: 0;
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 0;
    font-weight: 700;
}

.card p {
    font-size: 0.95rem;
    color: #444;
    line-height: 1.4;
}

.card-link {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.88rem;
    color: var(--color-point);
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.5px;
}

.card-link:hover {
    text-decoration: underline;
}

.col-span-2 {
    grid-column: span 2;
    background-color: #f2f2f2;
}

.row-span-2 {
    grid-row: span 2;
}

/* Trust Banner (Main Page) */
.trust-banner {
    background-color: #fcfcfc;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    padding: 22px 5%;
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #555;
    font-weight: 600;
    font-size: 1.1rem;
}

.trust-item i {
    color: var(--color-point);
    font-size: 1.5rem;
}

/* Doctor Section (Main Page) */
.doctor-section {
    background-color: var(--color-white);
    padding: 120px 5%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
}

.doctor-img {
    width: 450px;
    height: 600px;
    border-radius: 200px 200px 24px 24px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.doctor-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doctor-info {
    max-width: 600px;
}

.doctor-label {
    color: var(--color-point);
    font-weight: 700;
    margin-bottom: 16px;
    display: block;
}

.doctor-info h2 {
    font-size: 3.5rem;
    margin-bottom: 40px;
    line-height: 1.1;
}

.history-list li {
    margin-bottom: 16px;
    font-size: 1.1rem;
    color: #555;
    padding-left: 20px;
    position: relative;
}

.history-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-point);
    border-radius: 50%;
}

/* Contact Section (Main & Sub) */
.contact-section {
    padding: 100px 5%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.map-area {
    border-radius: var(--border-radius);
    overflow: hidden;
    min-height: 300px;
}

.info-area h3 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.info-grid {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 15px;
    margin-bottom: 10px;
}

.info-label {
    font-weight: 700;
    color: var(--color-main);
}

.info-value {
    color: #555;
}

/* Sub Page Content Styles */
.intro-text {
    text-align: center;
    margin-bottom: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.intro-text h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
    color: var(--color-main);
    line-height: 1.3;
    word-break: keep-all;
}

.intro-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-main);
    line-height: 1.3;
    word-break: keep-all;
}

.intro-text p {
    font-size: 1.15rem;
    color: #555;
    line-height: 1.8;
}

.disease-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 120px;
}

.disease-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.disease-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-point);
}

.disease-icon-wrapper {
    width: 80px;
    height: 80px;
    background-color: #f9f5f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-point);
    font-size: 2rem;
}

.disease-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--color-main);
}

.disease-card p {
    color: #666;
    line-height: 1.6;
    word-break: keep-all;
}

.process-title {
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.process-item {
    background: white;
    padding: 30px;
    border-radius: 16px;
    border: 1px solid #eee;
    position: relative;
}

.process-step {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-point);
    margin-bottom: 10px;
    display: block;
}

.process-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.process-item p {
    font-size: 0.95rem;
    color: #666;
}

.faq-item {
    background: white;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.faq-q {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-main);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-q::before {
    content: 'Q.';
    color: var(--color-point);
    font-size: 1.3rem;
}

.faq-a {
    color: #555;
    padding-left: 35px;
    line-height: 1.6;
}

/* Footer */
footer {
    background-color: #222;
    color: #888;
    font-size: 0.875rem;
    padding: 40px 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    gap: 48px;
}

.footer-logo img {
    height: 44px;
    opacity: 0.8;
    filter: brightness(0) invert(1);
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    line-height: 1.6;
}

.footer-info p {
    margin: 0;
    color: #999;
}

.footer-copy {
    margin-top: 4px !important;
    color: #666 !important;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 1200px) {
    .bento-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .contact-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 1024px) {
    .disease-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 900px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .doctor-section {
        flex-direction: column;
        text-align: center;
    }

    .doctor-img {
        width: 100%;
        max-width: 400px;
        height: 500px;
    }

    .history-list {
        text-align: left;
        display: inline-block;
    }

    .gnb {
        display: none;
    }

    /* Mobile Menu 생략 */
}

@media (max-width: 768px) {
    .doctor-section {
        flex-direction: column;
    }

    .sub-hero {
        height: 300px;
    }

    .sub-hero-content h1 {
        font-size: 2.2rem;
    }

    .intro-text h2 {
        font-size: 2rem;
    }

    .intro-text h3 {
        font-size: 1.6rem;
    }

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

@media (max-width: 600px) {
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }

    .col-span-2,
    .row-span-2 {
        grid-column: span 1;
        grid-row: span 1;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .card {
        min-height: 220px;
    }

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

/* Process Section (New) */
.process-section {
    padding: 60px 0 100px;
    background-color: transparent;
}

.process-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    max-width: 1300px;
    margin: 0 auto;
    gap: 10px;
}

.process-node {
    flex: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
}

.node-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--color-point);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--color-point);
    position: relative;
    margin-bottom: 16px;
    box-shadow: var(--shadow-hover);
}

.node-step {
    position: absolute;
    top: 0;
    right: 0;
    width: 36px;
    height: 36px;
    background: var(--color-point);
    color: #fff;
    border-radius: 50%;
    font-size: 0.9rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.node-content h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--color-main);
}

.node-content p {
    font-size: 1rem;
    color: #666;
    line-height: 1.5;
    word-break: keep-all;
}

.process-arrow {
    padding-top: 50px;
    color: #ddd;
    font-size: 1.2rem;
}


@media (max-width: 1024px) {
    .process-container {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .process-arrow {
        transform: rotate(90deg);
        padding: 0;
        margin: -10px 0;
    }

    .node-circle {
        width: 120px;
        height: 120px;
        font-size: 2.2rem;
    }
}

/* Tabs */
.tab-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 0;
    margin-bottom: 60px;
    padding: 7px;
    background: var(--color-bg);
    border-radius: 20px;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.tab-container--equal {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.tab-container--equal .tab-btn {
    text-align: center;
}

.tab-btn {
    padding: 15px 36px;
    font-size: 1.05rem;
    font-weight: 600;
    border: 1.5px solid #bbb;
    background: transparent;
    color: #777;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
    letter-spacing: -0.3px;
}

.tab-btn:hover:not(.active) {
    background: rgba(197, 164, 126, 0.15);
    color: #c5a47e;
}

.tab-btn.active {
    background: var(--color-point);
    color: #fff;
    box-shadow: 0 3px 16px rgba(197, 164, 126, 0.4);
    font-weight: 700;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

/* PSG Target Section */
.psg-target-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 120px;
}

.target-img {
    height: 500px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.target-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.check-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1.1rem;
    color: #444;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .psg-target-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .target-img {
        height: 300px;
    }
}

/* Surgery Process Section */
.surgery-process {
    padding: 120px 5%;
    background-color: transparent;
}

.surgery-process .process-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 70px;
    font-weight: 800;
    color: var(--color-main);
}

.process-wrapper {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    max-width: 1300px;
    margin: 0 auto;
}

.process-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* 원형 박스 스타일 */
.circle-box {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--color-point);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    color: var(--color-point);
    position: relative;
    margin-bottom: 30px;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.circle-box::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border-radius: 50%;
    border: 2px dotted var(--color-point);
    opacity: 0.3;
    z-index: -1;
}

/* 강조된 스텝 (3번 등) */
.circle-box.active {
    border-color: var(--color-point);
    background-color: #fff;
    color: var(--color-point);
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.step-num {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 34px;
    height: 34px;
    background: var(--color-main);
    color: #fff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-box.active .step-num {
    background: var(--color-point);
}

.text-box h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-main);
}

.text-box p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    word-break: keep-all;
}

.connector {
    padding-top: 70px;
    color: var(--color-point);
    font-size: 1.2rem;
}

/* 반응형 대응 */
@media (max-width: 1024px) {
    .process-wrapper {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .connector {
        transform: rotate(90deg);
        padding: 0;
        margin: -15px 0;
    }

    .circle-box {
        width: 140px;
        height: 140px;
        font-size: 2.4rem;
    }
}

/* System Advantage Section */
.system-section {
    padding: 0 0 120px;
    background-color: transparent;
    overflow: hidden;
}

.system-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.system-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

/* 상단과 하단이 엇갈리게 배치 */
.top-row {
    margin-bottom: -60px;
    position: relative;
    z-index: 1;
}

.system-node {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.system-node .node-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--color-point);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* 점선 효과 */
.system-node .node-circle::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border-radius: 50%;
    border: 2px dotted var(--color-point);
    opacity: 0.3;
    z-index: -1;
}

.system-node .node-circle i {
    font-size: 2.2rem;
    color: var(--color-point);
    margin-bottom: 15px;
}

.system-node .node-circle p {
    font-size: 1.05rem;
    font-weight: 700;
    color: #333;
    line-height: 1.4;
}

/* 활성화 상태 */
.system-node .node-circle.active {
    box-shadow: 0 15px 35px rgba(197, 164, 126, 0.3);
    transform: scale(1.05);
}

.system-connector {
    color: var(--color-point);
    font-size: 1.5rem;
    z-index: 2;
    background: #fff;
    border-radius: 50%;
}

/* 모바일 대응 */
@media (max-width: 768px) {
    .system-row {
        flex-direction: column;
        margin: 0;
        gap: 20px;
    }

    .top-row {
        margin-bottom: 20px;
    }

    .system-connector {
        transform: rotate(90deg);
    }

    .system-node .node-circle {
        width: 160px;
        height: 160px;
    }
}

/* Disease Detail Card */
.disease-detail-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 32px;
    padding: 40px;
    box-shadow: var(--shadow-soft);
    gap: 40px;
    margin-bottom: 40px;
}

.disease-header {
    display: flex;
    align-items: center;
    gap: 50px;
    width: 100%;
}

.disease-body {
    width: 100%;
}

.disease-visual img {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
}

.badge {
    background: var(--color-point);
    color: #fff;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 15px;
}

.disease-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.disease-info h3 span {
    font-size: 1.1rem;
    color: #888;
    font-weight: 400;
    margin-left: 8px;
}

.disease-info p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.4;
    margin-bottom: 15px;
    word-break: keep-all;
    letter-spacing: -1px;
}

.symptom-list {
    list-style: disc;
    padding-left: 20px;
    color: #666;
}

.symptom-list li {
    margin-bottom: 5px;
    font-size: 1.05rem;
    line-height: 1.4;
    letter-spacing: -1px;
}

@media (max-width: 900px) {
    .disease-detail-card {
        gap: 30px;
        padding: 30px;
    }

    .disease-header {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .disease-visual img {
        width: 200px;
        height: 200px;
    }

    .symptom-list {
        text-align: left;
        display: inline-block;
    }
}

/* Diagnostic Section */
.diagnostic-section {
    padding: 0;
    background-color: transparent;
    margin-top: 0;
}

.diagnostic-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.diagnostic-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: -0.03em;
}

.diagnostic-subtitle {
    color: #888;
    font-size: 1.1rem;
    margin-bottom: 60px;
}

.diagnostic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
}

/* 카드 디자인: 사이트 시스템 계승 */
.diagnostic-card {
    background: #fff;
    border-radius: 24px;
    padding: 50px 30px;
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    transition: all 0.4s ease;
}

.diagnostic-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    border-color: var(--color-point);
}

.card-visual {
    font-size: 3rem;
    color: var(--color-point);
    /* 포인트 컬러 적용 */
    margin-bottom: 25px;
}

.card-text p {
    font-size: 1.1rem;
    color: #444;
    line-height: 1.6;
    word-break: keep-all;
}

.card-text strong {
    color: #222;
    font-weight: 800;
}

/* 하단 결과 바: 모던하게 재해석 */
.result-highlight {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background-color: #222;
    /* 사이트 메인 블랙 컬러 */
    color: #fff;
    padding: 20px 50px;
    border-radius: 100px;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.result-highlight i {
    color: var(--color-point);
    font-size: 1.4rem;
}

.result-highlight strong {
    color: var(--color-point);
    text-decoration: underline;
}

/* 반응형 */
@media (max-width: 992px) {
    .diagnostic-grid {
        grid-template-columns: 1fr;
    }

    .result-highlight {
        width: 100%;
        border-radius: 20px;
        font-size: 1rem;
        padding: 20px;
    }
}

.section-divider {
    border: none;
    border-top: 1px solid rgba(197, 164, 126, 0.25);
    max-width: 600px;
    margin: 0 auto 60px;
}

/* Guide Card (Surgery Page) */
.guide-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-soft);
}

.guide-card-icon {
    font-size: 1.5rem;
    color: var(--color-point);
    margin-top: 2px;
    flex-shrink: 0;
}

.guide-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-main);
    margin-bottom: 8px;
}

.guide-card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* System Diagram Section (Surgery Page) */
.system-diagram-section {
    padding: 20px 5% 40px;
    background-color: transparent;
    text-align: center;
    overflow: hidden;
}

.diagram-wrapper {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.diagram-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.bottom-row {
    margin-top: 20px;
}

.circle-item {
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background-color: #fff;
    border: 2px dotted #d5d5d5;
    padding: 8px;
    transition: var(--transition);
    z-index: 1;
    position: relative;
}

.circle-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.circle-inner i {
    font-size: 2.5rem;
    color: var(--color-point);
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.circle-inner p {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-main);
    line-height: 1.4;
    margin: 0;
}

.plus-badge {
    width: 32px;
    height: 32px;
    background-color: var(--color-point);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(197, 164, 126, 0.4);
}

.circle-item:hover,
.circle-item.active {
    border-color: var(--color-point);
    border-style: solid;
    transform: translateY(-5px);
}

.circle-item:hover .circle-inner i,
.circle-item.active .circle-inner i {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .diagram-row {
        flex-direction: column;
        gap: 20px;
    }

    .bottom-row {
        margin-top: 20px;
    }

    .circle-item {
        width: 160px;
        height: 160px;
    }

    .circle-inner i {
        font-size: 2rem;
        margin-bottom: 10px;
    }

    .circle-inner p {
        font-size: 0.95rem;
    }

    .plus-badge {
        margin: 10px 0;
    }
}

/* Comparison Table */
.comparison-table-container {
    max-width: 700px;
    margin: 0 auto 60px;
    background: #fff;
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

.comparison-table th,
.comparison-table td {
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
    line-height: 1.5;
}

.comparison-table th {
    font-weight: 700;
    font-size: 1rem;
    background-color: #f9f9f9;
    color: var(--color-main);
}

.comparison-table thead th:first-child {
    background-color: transparent;
}

.comparison-table tbody td:first-child {
    font-weight: 600;
    text-align: left;
    color: #555;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table thead th:nth-child(2),
.comparison-table tbody td:nth-child(2) {
    background-color: #fdfaf6;
}

.comparison-table thead th:nth-child(2) {
    color: var(--color-point);
}

/* Tinnitus Cycle Section */
.tinnitus-cycle-section {
    padding: 100px 5%;
    background-color: var(--color-bg);
}

.cycle-container {
    max-width: 1000px;
    margin: 0 auto;
}

.text-center {
    text-align: center;
    margin-bottom: 60px;
}

.cycle-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-main);
    margin-bottom: 15px;
}

.cycle-subtitle {
    font-size: 1.1rem;
    color: #666;
}

/* CSS Grid Layout */
.cycle-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: auto auto;
    gap: 40px 30px;
    align-items: center;
    justify-items: center;
    position: relative;
}

.node-top {
    grid-column: 1 / -1;
}

.node-left {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

.cycle-center {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
}

.node-right {
    grid-column: 3 / 4;
    grid-row: 2 / 3;
}

/* Cycle Card */
.cycle-card {
    background: #fff;
    width: 300px;
    border-radius: 32px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}

.cycle-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    border-color: var(--color-point);
}

.cycle-card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background-color: #fdf8f3;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-point);
}

.cycle-card h4 {
    font-size: 1.3rem;
    color: var(--color-main);
    margin-bottom: 12px;
    font-weight: 700;
}

.cycle-card p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
    word-break: keep-all;
}

.cycle-card p.desc {
    color: #444;
    font-weight: 500;
}

.center-circle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-point);
}

.center-circle i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    opacity: 0.8;
}

.center-circle span {
    font-size: 1rem;
    font-weight: 700;
    color: #888;
    line-height: 1.3;
}

@media (max-width: 900px) {
    .cycle-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 20px;
    }

    .node-top,
    .node-left,
    .cycle-center,
    .node-right {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .cycle-center {
        padding: 20px 0;
        transform: rotate(90deg);
    }

    .center-circle span {
        display: none;
    }
}

/* Symptom Grid */
.symptom-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 40px 0;
    max-width: 1000px;
    margin: 0 auto;
}

.symptom-card {
    background-color: #ffffff;
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    width: calc((100% - 40px) / 3);
}

.symptom-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-point);
}

.icon-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #fdf8f3;
    margin: 0 auto 20px auto;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--color-point);
}

.symptom-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-main);
    margin-bottom: 10px;
}

.symptom-desc {
    font-size: 1rem;
    color: #666;
}

@media (max-width: 768px) {
    .symptom-grid {
        flex-direction: column;
    }

    .symptom-card {
        width: 100%;
    }
}

/* Sinusitis Symptom Grid (4 columns) */
.symptom-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 0 0 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.symptom-grid-4 .symptom-card {
    width: auto;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.symptom-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

@media (max-width: 900px) {
    .symptom-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tonsillitis Process Section */
.tonsillitis-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 900px;
    margin: 40px auto 80px;
    justify-items: center;
}

.tonsillitis-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.tonsillitis-image-container {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    margin-bottom: 14px;
    border: 4px solid #fff;
}

.tonsillitis-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tonsillitis-label-btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #fff;
    color: var(--color-main);
    border: 1px solid #eee;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.tonsillitis-label-btn:hover {
    background-color: var(--color-point);
    color: #fff;
    border-color: var(--color-point);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

@media (max-width: 1024px) {
    .tonsillitis-section {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .tonsillitis-section {
        grid-template-columns: 1fr;
    }
}