/**
 * 로랑한의원 - 붓기 & 수족냉증 페이지 스타일
 */

:root {
    --swelling-primary: #4A5568;
    --swelling-dark: #2D3748;
    --cold-primary: #A0D2DB;
    --cold-dark: #78B8C4;
    --teal: #023e4a;
    --warm-orange: #FF7043;
    --pastel-orange: #FFCCBC;
    --icy-blue: #E0F7FA;
    --naver-green: #03C75A;
    --kakao-yellow: #FEE500;
}

/* ========== Hero Section ========== */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.split-hero {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    z-index: 0;
}

.split-left,
.split-right {
    position: relative;
    flex: 1;
    overflow: hidden;
}

.split-left .split-bg,
.split-right .split-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s ease;
}

.split-left .split-bg {
    filter: grayscale(30%) brightness(0.85);
}

.split-right .split-bg {
    filter: saturate(1.1) brightness(0.95);
}

.split-overlay-swelling {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(45, 55, 72, 0.8), rgba(74, 85, 104, 0.7), rgba(45, 55, 72, 0.85));
    z-index: 1;
}

.split-overlay-cold {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(160, 210, 219, 0.7), rgba(184, 228, 237, 0.6), rgba(120, 184, 196, 0.75));
    z-index: 1;
}

.split-left::after {
    content: '';
    position: absolute;
    top: 0;
    right: -1px;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.1));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 24px;
    margin-top: 60px;
}

.hero-title {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.5;
    margin-bottom: 32px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.highlight-underline {
    color: #FFFFFF;
    border-bottom: 2px solid #FFFFFF;
    padding-bottom: 2px;
}

.hero-desc {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(15px, 2.5vw, 19px);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.9;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

.fade-up {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUpIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title.fade-up {
    animation-delay: 0.8s;
}

.hero-desc.fade-up {
    animation-delay: 1.1s;
}

.scroll-indicator.fade-up {
    animation-delay: 1.8s;
}

@keyframes fadeUpIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.scroll-indicator span {
    font-family: 'Pretendard', sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: rgba(255, 255, 255, 0.9);
    animation: scrollLineMove 2s ease-in-out infinite;
}

@keyframes scrollLineMove {
    0% {
        top: -30px;
        opacity: 0;
    }

    30% {
        opacity: 1;
    }

    100% {
        top: 60px;
        opacity: 0;
    }
}

/* ========== Copy Section ========== */
.copy-section {
    background-color: var(--teal);
    padding: 100px 24px;
    text-align: center;
}

.copy-content {
    max-width: 800px;
    margin: 0 auto;
}

.copy-main {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.5;
    margin-bottom: 28px;
}

.copy-sub {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(15px, 2vw, 18px);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.9;
}

.copy-sub strong {
    color: #FFFFFF;
    font-weight: 600;
}

.copy-divider {
    width: 60px;
    height: 2px;
    background: rgba(255, 255, 255, 0.4);
    margin: 40px auto;
}

.copy-closing {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(14px, 2vw, 16px);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.9;
    margin: 0;
}

.copy-highlight {
    display: block;
    font-size: clamp(17px, 2.5vw, 20px);
    font-weight: 600;
    color: #FFFFFF;
    margin-top: 16px;
}

/* ========== Checklist Section ========== */
.checklist-section {
    padding: 100px 0 120px;
    background-color: #F9F9F9;
}

.checklist-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 56px;
    padding: 0 24px;
}

.checklist-title {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 700;
    color: #1D1D1F;
    margin-bottom: 16px;
}

.checklist-sub {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(14px, 2vw, 16px);
    color: #666666;
    line-height: 1.6;
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

.checklist-card {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 32px 28px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    border: 1px solid transparent;
}

.checklist-card:hover {
    transform: translateY(-6px);
}

.card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    border-radius: 12px;
}

.card-content {
    flex: 1;
}

.icon-swelling {
    background: linear-gradient(135deg, #4A5568, #5C7A9E);
}

.icon-cold {
    background: linear-gradient(135deg, #A0D2DB, #78B8C4);
}

.card-tag {
    display: inline-block;
    font-family: 'Pretendard', sans-serif;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.tag-swelling {
    background: rgba(74, 85, 104, 0.12);
    color: var(--swelling-dark);
}

.tag-cold {
    background: rgba(160, 210, 219, 0.25);
    color: #3A7A87;
}

.card-text {
    font-family: 'Pretendard', sans-serif;
    font-size: 15px;
    color: #3D3D3D;
    line-height: 1.7;
    margin: 0;
}

/* ========== Types Section ========== */
.types-section {
    padding: 120px 24px;
    background-color: #FFFFFF;
}

.types-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
}

.types-title {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 700;
    color: #1D1D1F;
    margin-bottom: 16px;
}

.types-desc {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(14px, 2vw, 17px);
    color: #666666;
    line-height: 1.7;
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.type-card {
    background: #FFFFFF;
    border-radius: 20px;
    padding: 40px 36px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border: 2px solid transparent;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.type-card:hover {
    transform: translateY(-5px);
    border-color: rgba(2, 62, 74, 0.3);
}

.type-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #4A5568, #5C7A9E);
    color: #FFFFFF;
}

.type-icon svg {
    width: 28px;
    height: 28px;
}

.type-icon.icon-cold-type {
    background: linear-gradient(135deg, #78B8C4, #A0D2DB);
}

.type-icon.icon-block-type {
    background: linear-gradient(135deg, #6B7280, #9CA3AF);
}

.type-icon.icon-rhythm-type {
    background: linear-gradient(135deg, #7C3AED, #A78BFA);
}

.type-header {
    margin-bottom: 24px;
}

.type-number {
    display: inline-block;
    font-family: 'Pretendard', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--teal);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.type-name {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 700;
    color: #1D1D1F;
    margin: 0;
}

.type-hanja {
    font-weight: 400;
    color: #888888;
    font-size: 0.85em;
}

.type-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.type-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.type-label {
    display: inline-block;
    font-family: 'Pretendard', sans-serif;
    font-size: 12px;
    font-weight: 700;
    color: var(--teal);
    padding: 3px 10px;
    background: rgba(2, 62, 74, 0.08);
    border-radius: 4px;
    width: fit-content;
}

.type-text {
    font-family: 'Pretendard', sans-serif;
    font-size: 14px;
    color: #4D4D4D;
    line-height: 1.8;
    margin: 0;
}

.type-text strong {
    color: var(--teal);
    font-weight: 600;
}

/* ========== Solution Section ========== */
.solution-section {
    position: relative;
    min-height: 100vh;
    padding: 120px 24px;
    overflow: hidden;
}

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

.gradient-flow {
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: linear-gradient(135deg, var(--icy-blue), #B2EBF2, var(--pastel-orange), #FFE0B2, var(--icy-blue));
    animation: gradientShift 15s ease-in-out infinite;
    opacity: 0.9;
}

@keyframes gradientShift {
    0% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(-5%, -10%);
    }

    100% {
        transform: translate(0, 0);
    }
}

.vial-photo-container {
    position: absolute;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 600px;
    z-index: 1;
    opacity: 0.6;
    mix-blend-mode: screen;
}

.vial-photo {
    width: 100%;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 70%);
    filter: saturate(1.2) brightness(1.1);
}

.solution-content {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
}

.solution-header {
    text-align: center;
    margin-bottom: 80px;
}

.solution-title {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(30px, 5vw, 48px);
    font-weight: 700;
    color: #1D1D1F;
    margin-bottom: 16px;
}

.solution-subtitle {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(16px, 2vw, 20px);
    color: var(--teal);
    margin-bottom: 24px;
}

.solution-subtitle strong {
    font-weight: 700;
}

.solution-desc {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(14px, 1.8vw, 17px);
    color: #4D4D4D;
    line-height: 1.9;
    max-width: 700px;
    margin: 0 auto;
}

.highlight-orange {
    color: var(--warm-orange);
    font-weight: 700;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
}

.glass-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 36px 32px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: transform 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-8px);
}

.glass-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.glass-title {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(16px, 2vw, 19px);
    font-weight: 700;
    color: #1D1D1F;
    margin-bottom: 12px;
}

.glass-catch {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(14px, 1.8vw, 16px);
    font-style: italic;
    color: var(--warm-orange);
    margin-bottom: 16px;
}

.glass-desc {
    font-family: 'Pretendard', sans-serif;
    font-size: 14px;
    color: #555555;
    line-height: 1.8;
    margin: 0;
}

.glass-desc strong {
    color: var(--teal);
    font-weight: 600;
}

/* ===== Solution Action Button ===== */
.solution-action {
    margin-top: 50px;
    text-align: center;
}

.solution-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: #6b6b6b;
    font-family: 'Pretendard', sans-serif;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.solution-btn:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.solution-btn__arrow {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.solution-btn:hover .solution-btn__arrow {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .solution-btn {
        padding: 14px 28px;
        font-size: 14px;
    }
}

/* ========== Process Section ========== */
.process-section {
    padding: 120px 24px;
    background: linear-gradient(180deg, #FFFFFF, #F8FAFA);
}

.process-container {
    max-width: 1100px;
    margin: 0 auto;
}

.process-header {
    text-align: center;
    margin-bottom: 80px;
}

.process-title {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 700;
    color: #1D1D1F;
    line-height: 1.5;
    margin-bottom: 40px;
}

.process-highlight-box {
    display: inline-flex;
    align-items: flex-start;
    gap: 16px;
    background: linear-gradient(135deg, rgba(2, 62, 74, 0.06), rgba(255, 112, 67, 0.06));
    border: 1px solid rgba(2, 62, 74, 0.15);
    border-radius: 16px;
    padding: 24px 32px;
    text-align: left;
}

.highlight-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.highlight-content strong {
    font-family: 'Pretendard', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--teal);
    display: block;
    margin-bottom: 8px;
}

.highlight-content p {
    font-family: 'Pretendard', sans-serif;
    font-size: 14px;
    color: #666666;
    line-height: 1.7;
    margin: 0;
}

.roadmap {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 80px;
    padding: 0 20px;
}

.roadmap-line {
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 4px;
    background: rgba(2, 62, 74, 0.1);
    border-radius: 2px;
    z-index: 0;
}

.line-fill {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--teal), var(--warm-orange));
    border-radius: 2px;
    transition: width 1.5s ease;
}

.roadmap.active .line-fill {
    width: 100%;
}

.roadmap-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 300px;
}

.step-marker {
    position: relative;
    margin-bottom: 24px;
}

.step-number {
    position: absolute;
    top: -8px;
    left: -8px;
    width: 24px;
    height: 24px;
    background: var(--warm-orange);
    color: #FFFFFF;
    font-family: 'Pretendard', sans-serif;
    font-size: 12px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: #FFFFFF;
    border: 3px solid var(--teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 8px 24px rgba(2, 62, 74, 0.15);
    transition: transform 0.3s ease;
}

.roadmap-step:hover .step-icon {
    transform: scale(1.1);
}

.step-card {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(2, 62, 74, 0.08);
    transition: transform 0.3s ease;
}

.roadmap-step:hover .step-card {
    transform: translateY(-4px);
}

.step-title {
    font-family: 'Pretendard', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--teal);
    margin-bottom: 12px;
}

.step-duration {
    font-weight: 600;
    color: var(--warm-orange);
}

.step-desc {
    font-family: 'Pretendard', sans-serif;
    font-size: 14px;
    color: #555555;
    line-height: 1.8;
    margin: 0;
}

.process-quote {
    text-align: center;
    padding: 48px 24px;
    background: rgba(2, 62, 74, 0.03);
    border-radius: 20px;
}

.process-quote blockquote {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(17px, 2.5vw, 22px);
    font-style: italic;
    color: #3D3D3D;
    line-height: 1.8;
    margin: 0;
}

.quote-highlight {
    color: var(--teal);
    font-weight: 600;
    font-style: normal;
}

/* ========== FAQ Section ========== */
.faq-section {
    background-color: var(--teal);
    padding: 120px 24px;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-header {
    text-align: center;
    margin-bottom: 64px;
}

.faq-title {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: #FFFFFF;
    margin: 0;
}

.faq-list {
    display: flex;
    flex-direction: column;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.faq-item:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 24px 0;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: opacity 0.3s ease;
}

.faq-question:hover {
    opacity: 0.85;
}

.faq-q-text {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 600;
    color: #FFFFFF;
    line-height: 1.5;
}

.faq-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 300;
    color: var(--warm-orange);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 0 24px 0;
}

.faq-answer-inner p {
    font-family: 'Pretendard', sans-serif;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.9;
    margin: 0;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
}

/* ========== Outro Section ========== */
.outro-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.outro-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(1.05);
}

.outro-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 204, 188, 0.7), rgba(255, 224, 178, 0.6), rgba(255, 183, 130, 0.65));
}

.outro-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: 120px 24px;
}

.outro-text {
    margin-bottom: 56px;
}

.outro-title {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 500;
    color: #3D2F2A;
    line-height: 1.4;
    margin-bottom: 32px;
}

.outro-desc {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(15px, 2vw, 18px);
    color: #5A4A44;
    line-height: 2;
    margin-bottom: 40px;
}

.outro-slogan {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(14px, 1.8vw, 16px);
    font-weight: 500;
    color: #6D5C54;
    line-height: 1.8;
}

.slogan-brand {
    display: block;
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 600;
    color: var(--teal);
    margin-top: 12px;
    letter-spacing: 2px;
}

/* CTA Buttons - 항상 가로 한 줄 */
.outro-cta {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 40px;
    border-radius: 50px;
    font-family: 'Pretendard', sans-serif;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    min-width: 220px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.cta-btn svg {
    flex-shrink: 0;
}

.cta-naver {
    background-color: var(--naver-green);
    color: #FFFFFF;
    box-shadow: 0 6px 20px rgba(3, 199, 90, 0.35);
}

.cta-kakao {
    background-color: var(--kakao-yellow);
    color: #3C1E1E;
    box-shadow: 0 6px 20px rgba(254, 229, 0, 0.35);
}

/* ========== Fade In Animation ========== */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {

    .checklist-grid,
    .types-grid,
    .solution-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .vial-photo-container {
        top: 10%;
        right: 50%;
        transform: translateX(50%);
        width: 80%;
        max-width: 400px;
        opacity: 0.3;
    }

    .roadmap {
        flex-direction: column;
        align-items: center;
        gap: 40px;
        padding: 0;
    }

    .roadmap-line {
        top: 60px;
        left: 50%;
        right: auto;
        width: 4px;
        height: calc(100% - 120px);
        transform: translateX(-50%);
    }

    .roadmap-step {
        max-width: 500px;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 100vh;
    }

    .split-hero {
        flex-direction: column;
    }

    .split-left,
    .split-right {
        height: 50%;
    }

    .split-left::after {
        display: none;
    }

    .hero-content {
        padding: 0 20px;
        margin-top: 80px;
    }

    .hero-desc br,
    .copy-sub br,
    .copy-closing br,
    .solution-desc br,
    .outro-desc br {
        display: none;
    }

    .scroll-indicator {
        bottom: 24px;
    }

    .scroll-line {
        height: 40px;
    }

    .copy-section {
        padding: 80px 24px;
    }

    .checklist-section {
        padding: 80px 0 100px;
    }

    .checklist-header {
        margin-bottom: 40px;
    }

    .checklist-card {
        padding: 24px 20px;
        gap: 14px;
    }

    .card-icon {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }

    .types-section {
        padding: 80px 20px;
    }

    .type-card {
        padding: 32px 24px;
    }

    .type-icon {
        width: 48px;
        height: 48px;
    }

    .type-icon svg {
        width: 24px;
        height: 24px;
    }

    .solution-section {
        padding: 80px 20px;
        min-height: auto;
    }

    .glass-card {
        padding: 28px 24px;
    }

    .process-section {
        padding: 80px 20px;
    }

    .process-title br {
        display: none;
    }

    .process-highlight-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px 24px;
    }

    .step-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
    }

    .step-card {
        padding: 24px 20px;
    }

    .process-quote {
        padding: 32px 20px;
    }

    .faq-section {
        padding: 80px 20px;
    }

    .outro-section {
        min-height: auto;
    }

    .outro-content {
        padding: 100px 24px;
    }

    .outro-text {
        margin-bottom: 48px;
    }

    .cta-btn {
        min-width: 200px;
        padding: 16px 32px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }

    .copy-section {
        padding: 60px 20px;
    }

    .copy-divider {
        margin: 32px auto;
    }

    .checklist-card {
        padding: 20px 16px;
    }

    .card-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .card-text {
        font-size: 14px;
    }

    .types-section {
        padding: 60px 16px;
    }

    .type-card {
        padding: 28px 20px;
    }

    .solution-section {
        padding: 60px 16px;
    }

    .glass-card {
        padding: 24px 20px;
    }

    .glass-icon {
        font-size: 28px;
    }

    .process-section {
        padding: 60px 16px;
    }

    .step-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .step-number {
        width: 20px;
        height: 20px;
        font-size: 10px;
    }

    .faq-section {
        padding: 60px 16px;
    }

    .faq-question {
        padding: 20px 0;
    }

    .faq-icon {
        width: 28px;
        height: 28px;
        font-size: 20px;
    }

    .outro-content {
        padding: 80px 20px;
    }

    .outro-title {
        font-size: 28px;
    }

    .outro-cta {
        gap: 12px;
    }

    .cta-btn {
        min-width: 100%;
        padding: 16px 24px;
    }
}