/* 메인페이지 컴팩트 카드형 그리드 및 탭 필터링 스타일 */

/* ========== 전역 폰트 통일 ========== */
* {
    font-family: var(--site-font) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.page {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
}
.calc-section {
    margin-bottom: 40px;
}
.section-head {
    margin-bottom: 18px;
}
.tabbar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.tab {
    background: #f3f4f6;
    border: none;
    border-radius: 18px;
    padding: 7px 18px;
    font-size: 1rem;
    color: #374151;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.tab.is-active {
    background: #6366f1;
    color: #fff;
    font-weight: 700;
}
.cards {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 1024px) {
    .cards {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .cards {
        grid-template-columns: 1fr;
    }
}
.card {
    min-height: 84px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    border: 1px solid #e5e7eb;
    transition: box-shadow 0.2s, border 0.2s;
    max-width: 100%;
}
.card:hover {
    box-shadow: 0 6px 24px rgba(99,102,241,0.13);
    border: 1.5px solid #6366f1;
}
.card-icon {
    font-size: 2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.card-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: #22223b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}
.card-desc {
    font-size: 0.92rem;
    color: #6b7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}
/* 리포트 입력 textarea 스타일 */
.report-textarea {
    width: 100%;
    min-height: 80px;
    font-size: 1rem;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    background: #faf5ff;
    margin-top: 8px;
    margin-bottom: 12px;
    resize: vertical;
    box-sizing: border-box;
    color: #1e293b;
    transition: border 0.2s;
}
.report-textarea:focus {
    outline: none;
    border: 1.5px solid #8b5cf6;
    background: #fff;
}
/* ===== 메인페이지 전용 CSS (main.css) ===== */

/* 히어로 섹션 - 보라색 테마 */
.hero {
    margin-top: var(--header-height);
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 30%, #6d28d9 60%, #5b21b6 100%);
    padding: 100px 20px 80px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 40% 80%, rgba(255,255,255,0.06) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

/* 히어로 뱃지 */
.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.3;
    text-shadow: 0 4px 20px rgba(0,0,0,0.15);
    letter-spacing: -0.5px;
}

.hero-highlight {
    background: linear-gradient(135deg, #fff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    line-height: 1.8;
    margin-bottom: 40px;
    font-weight: 400;
}

/* 히어로 통계 */
.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 30px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 20px 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.85;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.3);
}

/* 히어로 장식 원 */
.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-circle-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation: floatCircle 8s ease-in-out infinite;
}

.hero-circle-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -80px;
    animation: floatCircle 10s ease-in-out infinite reverse;
}

.hero-circle-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 10%;
    background: rgba(255, 255, 255, 0.05);
    animation: floatCircle 6s ease-in-out infinite;
}

@keyframes floatCircle {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

/* 메인 콘텐츠 */
.main-content {
    padding: 60px 0;
    background: linear-gradient(180deg, #faf5ff 0%, #f5f3ff 50%, #ede9fe 100%);
}

/* ===== 카테고리 섹션 - 보라색 테마 ===== */
.category-section {
    margin-bottom: 60px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.category-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    border-radius: 20px 20px 0 0;
}

.category-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #374151;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
    text-align: center;
    position: relative;
    display: block;
    padding: 8px 24px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
    margin: 0 auto 30px;
    width: fit-content;
}

/* ===== 스마트 계산기 카드 그리드 ===== */
.calculator-grid-new {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.calc-card-new {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: linear-gradient(145deg, #ffffff 0%, #faf5ff 100%);
    padding: 20px;
    border-radius: 16px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #ede9fe;
    position: relative;
    overflow: hidden;
}

.calc-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #8b5cf6, #7c3aed, #6d28d9);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.calc-card-new:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.18);
    border-color: transparent;
    background: white;
}

.calc-card-new:hover::before {
    opacity: 1;
}

.card-icon-img {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: linear-gradient(145deg, #f5f3ff, #ede9fe);
    border-radius: 14px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.calc-card-new:hover .card-icon-img {
    background: linear-gradient(145deg, #ede9fe, #ddd6fe);
    transform: scale(1.05);
}

.card-icon-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.card-info {
    flex: 1;
    min-width: 0;
}

.card-title-new {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.card-desc-new {
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 호버 시 제목 색상 변경 */
.calc-card-new:hover .card-title-new {
    color: #8b5cf6;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 기존 계산기 카드 그리드 (레거시) */
.calculator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 60px;
}

.calc-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #fff;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.calc-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.2);
    border-color: var(--primary-color);
}

.card-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 8px;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--light-text);
    line-height: 1.5;
}

.card-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.calc-card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* 특징 섹션 */
.features {
    padding-top: 40px;
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--dark-text);
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    margin: 15px auto 0;
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-item h4 {
    font-size: 1.1rem;
    color: var(--dark-text);
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--light-text);
    line-height: 1.6;
}

/* ===== 반응형 ===== */
@media (max-width: 1200px) {
    .calculator-grid-new {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }

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

    .calculator-grid-new {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        gap: 20px;
        padding: 16px 30px;
    }

    .category-header {
        gap: 12px;
    }

    .category-icon {
        width: 48px;
        height: 48px;
        font-size: 1.6rem;
    }

    .category-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 70px 20px 60px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-title br {
        display: block;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 16px;
        margin-bottom: 20px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        padding: 20px 30px;
    }

    .hero-stat-divider {
        width: 60px;
        height: 1px;
    }

    .category-section {
        margin-bottom: 30px;
        padding: 24px 20px;
        border-radius: 20px;
    }

    .category-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .category-icon {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }

    .category-title {
        font-size: 1.2rem;
    }

    .category-desc {
        font-size: 0.85rem;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .hero-circle-1,
    .hero-circle-2 {
        display: none;
    }

    .calculator-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .calculator-grid-new {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .calc-card-new {
        padding: 18px;
    }

    .card-icon-img {
        width: 44px;
        height: 44px;
        padding: 8px;
    }

    .card-title-new {
        font-size: 0.95rem;
    }

    .card-desc-new {
        font-size: 0.8rem;
    }

    .calc-card {
        padding: 20px;
    }

    .card-icon {
        font-size: 2.5rem;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .card-arrow {
        opacity: 1;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .feature-item {
        padding: 25px 20px;
    }

    .section-title {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .calc-card {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .card-arrow {
        display: none;
    }
}

/* ===== 계산기 탭 컨테이너 ===== */
.main-wrap {
    padding: 120px 0 100px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    position: relative;
}

.category-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

/* ===== 계산기 카테고리 카드 ===== */
.category-card {
    padding: 50px 45px;
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1), 0 8px 32px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.category-card.finance {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
    border: 2px solid #dbeafe;
    box-shadow:
        0 25px 80px rgba(59, 130, 246, 0.15),
        0 10px 40px rgba(59, 130, 246, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.category-card.finance::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #3b82f6 0%, #1d4ed8 30%, #1e40af 70%, #1e3a8a 100%);
    border-radius: 24px 24px 0 0;
}

.category-card.finance::after {
    content: '💰';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    opacity: 0.6;
    filter: drop-shadow(0 2px 4px rgba(59, 130, 246, 0.2));
}

.category-card.marketing {
    background: linear-gradient(145deg, #ffffff 0%, #fefcfb 50%, #fef9f9 100%);
    border: 2px solid #fed7aa;
    box-shadow:
        0 25px 80px rgba(245, 158, 11, 0.15),
        0 10px 40px rgba(245, 158, 11, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.category-card.marketing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #f59e0b 0%, #d97706 30%, #b45309 70%, #92400e 100%);
    border-radius: 24px 24px 0 0;
}

.category-card.marketing::after {
    content: '📈';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    opacity: 0.6;
    filter: drop-shadow(0 2px 4px rgba(245, 158, 11, 0.2));
}

.category-title {
    font-size: 2.1rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 45px;
    color: #0f172a;
    position: relative;
    letter-spacing: -0.3px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    z-index: 2;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #3730a3 100%);
    border-radius: 2px;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}

.sub-category {
    margin-bottom: 50px;
}

.sub-category:last-child {
    margin-bottom: 0;
}

.sub-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #374151;
    margin-bottom: 25px;
    padding-left: 10px;
    border-left: 4px solid #6366f1;
    position: relative;
}

.sub-title::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border-radius: 2px;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    width: 100%;
    padding: 0 28px 28px;
}

.tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 240px;
    width: 100%;
    border-radius: 22px;
    text-decoration: none;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(148, 163, 184, 0.1);
    position: relative;
    overflow: hidden;
    min-height: 160px;
    backdrop-filter: blur(10px);
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 22px 22px 0 0;
}

.tool-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.12),
        0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
}

.tool-card:hover::before {
    transform: scaleX(1);
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #3730a3 100%);
}

.tool-icon {
    font-size: 2.4rem;
    margin-bottom: 14px;
    display: block;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.1));
    opacity: 0.85;
    transition: all 0.3s ease;
}

.tool-card:hover .tool-icon {
    opacity: 1;
    transform: scale(1.1);
    filter: drop-shadow(0 2px 8px rgba(99, 102, 241, 0.3));
}

.tool-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
    letter-spacing: -0.2px;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.tool-card:hover .tool-title {
    color: #3730a3;
}

.tool-desc {
    color: #64748b;
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.75;
    transition: opacity 0.3s ease;
}

.tool-card:hover .tool-desc {
    opacity: 0.9;
}

/* ===== 특징 섹션 ===== */
.features {
    padding: 80px 0;
    background: white;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--dark-text);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.feature-item {
    background: linear-gradient(135deg, #faf5ff 0%, #f5f3ff 100%);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9d5ff;
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.feature-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 12px;
}

.feature-item p {
    color: var(--light-text);
    line-height: 1.6;
    margin: 0;
}

/* ===== 추가 반응형 디자인 ===== */
@media (max-width: 768px) {
    .main-wrap {
        padding: 80px 0;
        background: #f8fafc;
    }

    .category-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .category-card {
        padding: 35px 25px;
        border-radius: 20px;
    }

    .calculator-tabs:not(.marketing-tabs)::after,
    .marketing-tabs::after {
        display: none;
    }

    .tabs-title {
        font-size: 1.7rem;
        margin-bottom: 35px;
    }

    .tool-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
        margin-top: 30px;
    }

    .tool-card {
        padding: 22px 16px;
        min-height: 130px;
        border-radius: 14px;
    }

    .tab-icon {
        font-size: 2rem;
        margin-bottom: 12px;
    }

    .tab-title {
        font-size: 0.95rem;
        margin-bottom: 6px;
    }

    .tab-desc {
        font-size: 0.75rem;
    }

    .category-section {
        margin-bottom: 40px;
        padding: 25px 20px;
    }

    .category-title {
        font-size: 1.2rem;
        padding: 6px 16px;
        margin-bottom: 20px;
    }

    .features {
        padding: 60px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-top: 30px;
    }

    .feature-item {
        padding: 24px 20px;
    }

    .feature-icon {
        font-size: 2rem;
        margin-bottom: 16px;
    }

    .feature-item h4 {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .main-wrap {
        padding: 60px 0;
    }

    .category-grid {
        gap: 35px;
    }

    .category-card {
        padding: 25px 20px;
        border-radius: 16px;
    }

    .category-title {
        font-size: 1.4rem;
        margin-bottom: 25px;
    }

    .tool-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 25px;
    }

    .tool-card {
        padding: 18px 16px;
        min-height: 110px;
        border-radius: 12px;
    }

    .tool-icon {
        font-size: 1.6rem;
        margin-bottom: 10px;
    }

    .tool-title {
        font-size: 0.9rem;
        margin-bottom: 5px;
    }

    .tool-desc {
        font-size: 0.7rem;
    }

    .features-grid {
        gap: 16px;
    }

    .feature-item {
        padding: 20px 16px;
    }

    .section-title {
        font-size: 1.4rem;
    }
}

/* ===== 추가 반응형 디자인 ===== */
@media (max-width: 900px){
  .tool-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px){
  .tool-grid{ grid-template-columns: 1fr; }
}