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

body {
    font-family: 'Noto Sans KR', sans-serif;
    margin: 0;
    padding: 0;
    background: #ecf3f4;
}

.navbar {
    background: #ffffff;
    padding: 0.5rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    margin-bottom: 2rem;
    width: 100%;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 4rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: 50px;
}

.logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1;
    font-family: 'Noto Sans KR', sans-serif;
    text-decoration: none;
    color: #000;
    letter-spacing: -0.5px;
}

.logo img {
    vertical-align: middle;
    display: block;
}

.logo:hover {
    color: #1ecad3;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    flex-direction: row;
    list-style: none;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
    align-items: center;
    color: #1ecad3;
    font-family: 'Noto Sans KR', sans-serif;
}

.nav-menu a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s;
    font-family: 'Noto Sans KR', sans-serif;
}

.nav-menu a:hover {
    color: #1ecad3;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.phone {
    color: #000;
    font-weight: 500;
    font-family: 'Noto Sans KR', sans-serif;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 101;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-cta-button {
    background: linear-gradient(135deg, #3dd5c1, #2ab7a9);
    color: white;
    border: none;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 1rem;
    text-decoration: none;
}

.nav-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(42, 183, 169, 0.3);
}

.hero {
    min-height: 100vh;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    padding: 0;
    text-align: center;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 60%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    margin: 0 auto;
    display: block;
}

.floating-badge {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    background: white;
    padding: 1.2rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    display: flex;
    gap: 1rem;
    align-items: center;
}

.badge-icon {
    background: #2ab7a9;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
}

.floating-badge strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.floating-badge p {
    color: #666;
    font-size: 0.85rem;
    margin: 0;
}

@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .hero-buttons {
        flex-direction: row;
        width: 100%;
        gap: 10px;
    }

    .btn-contact,
    .btn-service {
        flex: 1;
        text-align: center;
        padding: 14px 16px;
        font-size: 0.65rem !important;
    }

    .adv {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-container {
        padding: 0.5rem 1.5rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background-color: #bcdfe0;
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .nav-right {
        display: none;
    }

    .hero-title h1 {
        font-size: 2rem;
    }

    .desc {
        font-size: 1rem;
    }

    .stats {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .stat-item {
        padding: 0;
    }

    .stat-divider {
        display: none;
    }

    .hero-image img {
        height: auto;
        width: 70%;
        margin: 0 auto;
        display: block;
    }

    .floating-badge {
        bottom: 1rem;
        left: 1rem;
        padding: 0.8rem 1rem;
    }
}

@media (max-width: 1024px) {
    .nav-container {
        padding: 0.5rem 2rem;
    }

    .nav-menu {
        gap: 1.5rem;
    }

    .nav-right .phone {
        display: none;
    }

    .hero-title h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0.5rem 1rem;
    }

    .hero-container {
        padding: 0 0.75rem;
    }

    .hero-title h1 {
        font-size: 1.75rem;
    }

    .btn-contact,
    .btn-service {
        padding: 12px 12px;
        font-size: 0.6rem;
    }

    .hero-buttons {
        gap: 8px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .hero-image img {
        height: auto;
        width: 90%;
        margin: 0 auto;
        display: block;
    }

    .floating-badge {
        display: none;
    }

    .nav-container {
        padding: 0.5rem 0.75rem;
    }
}

.badge {
    background-color: hsl(200, 20%, 98%);
    border: 1px solid #1f7fa5;
    border-radius: 15px;
    padding: 5px 12px;
    display: inline-block;
    margin-bottom: 30px;
}

.hero-title h1 {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.highlight {
    background: linear-gradient(135deg, #3dd5c1, #2ab7a9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.desc {
    font-size: 1.2rem;
    color: #bcbaba;
    margin-bottom: 30px;
}

.adv {
    max-width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 2.5rem;
    align-items: flex-start;
    list-style: none; 
    margin-bottom: 30px;
}

.adv li {
    font-size: 0.95rem;
    color: #555;
    display: flex;
    align-items: center;
}

.adv li::before {
  content: "✓";
  margin-right: 8px;
  color: #3dd5c1;
  font-weight: 700;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
    justify-content: center;
}

.hero-content .btn-contact,
.hero-content .btn-service {
    margin-bottom: 0;
}

.btn-contact {
    background: #3dd5c1;
    border: none;
    border-radius: 15px;
    padding: 18px 35px;
    display: inline-block;
    font-size: 1.05rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(61, 213, 193, 0.3);
}

.btn-service {
    background: white;
    border: 2px solid #3dd5c1;
    border-radius: 15px;
    padding: 16px 35px;
    display: inline-block;
    font-size: 1.05rem;
    font-weight: 600;
    color: #3dd5c1;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-contact:hover {
    background: #2ab7a9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 183, 169, 0.4);
}

.btn-service:hover {
    background: #f0fffe;
    border-color: #2ab7a9;
    color: #2ab7a9;
    transform: translateY(-2px);
}

.stats {
    display: flex;
    flex-direction: row;
    gap: 0;
    align-items: center;
    padding: 1.5rem 0rem;
    border-radius: 12px;
    max-width: fit-content;
    margin: 2rem auto 0 auto;
}

.stat-item {
    padding: 0 2rem;
    text-align: center;
}

.stat-item:first-child {
    padding-left: 0;
}

.stat-item:last-child {
    padding-right: 0;
}

.stat-item h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.3rem;
    letter-spacing: -1px;
}

.stat-item p {
    color: #888;
    font-size: 0.95rem;
    font-weight: 400;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: #d0d0d0;
}