:root {
    --primary: #1479ff;
    --primary-dark: #0759c7;
    --sky: #eaf5ff;
    --navy: #102033;
    --text: #263244;
    --muted: #6b7788;
    --line: #e6edf5;
    --bg: #f7fbff;
    --white: #fff;
    --yellow: #ffcc3d;
    --shadow: 0 20px 50px rgba(16, 32, 51, 0.12);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family:
        Pretendard,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        sans-serif;
    color: var(--text);
    background: var(--bg);
    word-break: keep-all;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    display: block;
}
button,
input,
textarea {
    font-family: inherit;
}

.top-banner {
    background: var(--navy);
    color: #dcecff;
    font-size: 14px;
    padding: 10px 20px;
    text-align: center;
}
.top-banner strong {
    color: var(--yellow);
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(230, 237, 245, 0.8);
}
.header-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    font-size: 23px;
    letter-spacing: -0.04em;
    color: var(--navy);
}
.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), #56c7ff);
    color: #fff;
    box-shadow: 0 10px 26px rgba(20, 121, 255, 0.35);
}
.nav {
    display: flex;
    gap: 26px;
    align-items: center;
    font-weight: 700;
    color: #3f4c5d;
    font-size: 15px;
}
.nav a:hover {
    color: var(--primary);
}
.header-call {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(20, 121, 255, 0.28);
}
.menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 13px;
    background: var(--sky);
    font-size: 22px;
    cursor: pointer;
}

.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(
            circle at top right,
            rgba(86, 199, 255, 0.35),
            transparent 36%
        ),
        linear-gradient(135deg, #f8fcff 0%, #eaf5ff 100%);
}
.hero::before {
    content: '';
    position: absolute;
    inset: auto -120px -170px auto;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: rgba(20, 121, 255, 0.08);
}
.hero-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 82px 20px 74px;
    display: grid;
    grid-template-columns: 1.04fr 0.96fr;
    align-items: center;
    gap: 46px;
    position: relative;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 999px;
    background: #fff;
    color: var(--primary-dark);
    font-weight: 800;
    font-size: 14px;
    box-shadow: 0 10px 26px rgba(16, 32, 51, 0.08);
    margin-bottom: 22px;
}
.hero h1 {
    margin: 0;
    color: var(--navy);
    font-size: clamp(38px, 5vw, 66px);
    line-height: 1.06;
    letter-spacing: -0.065em;
}
.hero h1 em {
    color: var(--primary);
    font-style: normal;
}
.hero p {
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 19px;
    line-height: 1.75;
    max-width: 610px;
    letter-spacing: -0.025em;
}
.hero-actions {
    margin-top: 34px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 54px;
    padding: 0 22px;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: 900;
    cursor: pointer;
    transition: 0.2s ease;
    font-size: 16px;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 14px 30px rgba(20, 121, 255, 0.28);
}
.btn-primary:hover {
    transform: translateY(-2px);
    background: var(--primary-dark);
}
.btn-outline {
    background: #fff;
    color: var(--navy);
    border-color: var(--line);
}
.btn-outline:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    color: var(--primary);
}

.hero-card {
    background: #fff;
    border-radius: 34px;
    padding: 22px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.8);
}
.hero-visual {
    min-height: 420px;
    border-radius: 28px;
    background:
        linear-gradient(rgba(8, 26, 45, 0.1), rgba(8, 26, 45, 0.45)),
        url('https://wimg.sedaily.com/news/legacy/2023/05/28/29PR5EEDE8_1.jpg')
            center/cover;
    position: relative;
    overflow: hidden;
}
.floating-panel {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 22px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    border-radius: 22px;
    padding: 18px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
}
.mini-stat {
    padding: 14px;
    border-radius: 18px;
    background: #f7fbff;
    text-align: center;
}
.mini-stat strong {
    display: block;
    font-size: 24px;
    color: var(--primary);
    letter-spacing: -0.04em;
}
.mini-stat span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.quick {
    max-width: 1180px;
    margin: -32px auto 0;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}
.quick-grid {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
    border: 1px solid var(--line);
}
.quick-item {
    padding: 26px 22px;
    border-right: 1px solid var(--line);
}
.quick-item:last-child {
    border-right: 0;
}
.quick-item b {
    display: block;
    color: var(--navy);
    font-size: 18px;
    margin-bottom: 8px;
}
.quick-item span {
    color: var(--muted);
    line-height: 1.5;
    font-size: 14px;
}

section {
    padding: 50px 20px;
}
.container {
    max-width: 1180px;
    margin: 0 auto;
}
.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 34px;
}
.section-head small {
    display: block;
    color: var(--primary);
    font-weight: 900;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}
.section-head h2 {
    margin: 0;
    color: var(--navy);
    font-size: clamp(30px, 3.8vw, 46px);
    line-height: 1.18;
    letter-spacing: -0.055em;
}
.section-head p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
    max-width: 440px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.service-card {
    padding: 28px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 34px rgba(16, 32, 51, 0.06);
    transition: 0.22s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}
.service-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: var(--sky);
    font-size: 26px;
    margin-bottom: 20px;
}
.service-card h3 {
    margin: 0 0 10px;
    color: var(--navy);
    font-size: 21px;
    letter-spacing: -0.035em;
}
.service-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
    font-size: 15px;
}

.process {
    background: #fff;
}
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    counter-reset: step;
}
.step {
    position: relative;
    padding: 30px 24px;
    border-radius: var(--radius);
    background: var(--bg);
    border: 1px solid var(--line);
    min-height: 190px;
}
.step::before {
    counter-increment: step;
    content: '0' counter(step);
    display: inline-flex;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    background: var(--primary);
    color: #fff;
    font-weight: 900;
    margin-bottom: 26px;
}
.step h3 {
    margin: 0 0 10px;
    color: var(--navy);
}
.step p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
    font-size: 15px;
}

.estimate-wrap {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 26px;
    align-items: stretch;
}
.estimate-info {
    padding: 36px;
    border-radius: 30px;
    color: #fff;
    background:
        linear-gradient(rgba(16, 32, 51, 0.74), rgba(16, 32, 51, 0.88)),
        url('https://images.unsplash.com/photo-1581092918056-0c4c3acd3789?auto=format&fit=crop&w=1000&q=80')
            center/cover;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 500px;
}
.estimate-info h2 {
    margin: 0;
    font-size: 40px;
    line-height: 1.18;
    letter-spacing: -0.055em;
}
.estimate-info p {
    color: #dcecff;
    line-height: 1.75;
}
.call-box {
    padding: 22px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
}
.call-box small {
    display: block;
    color: #b9d9ff;
    font-weight: 800;
    margin-bottom: 8px;
}
.call-box b {
    font-size: 30px;
    letter-spacing: -0.04em;
}

.form-card {
    background: #fff;
    border-radius: 30px;
    padding: 34px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.field {
    margin-bottom: 14px;
}
.field.full {
    grid-column: 1 / -1;
}
label {
    display: block;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 8px;
    font-size: 14px;
}
input,
textarea,
select {
    width: 100%;
    border: 1px solid var(--line);
    background: #f9fcff;
    border-radius: 15px;
    padding: 15px 16px;
    font-size: 15px;
    outline: none;
    transition: 0.18s ease;
}
textarea {
    min-height: 120px;
    resize: vertical;
}
input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(20, 121, 255, 0.1);
}
.form-note {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
    margin: 14px 0 0;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.review-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: 0 12px 34px rgba(16, 32, 51, 0.06);
}
.stars {
    color: #ffb800;
    letter-spacing: 2px;
    margin-bottom: 14px;
}
.review-card p {
    color: #3f4c5d;
    line-height: 1.75;
    margin: 0 0 18px;
}
.review-card b {
    color: var(--navy);
}
.review-card span {
    color: var(--muted);
    font-size: 14px;
}

.faq {
    background: #fff;
}
.faq-list {
    display: grid;
    gap: 12px;
}
.faq-item {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    overflow: hidden;
}
.faq-q {
    width: 100%;
    border: 0;
    background: #fff;
    text-align: left;
    padding: 22px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
    font-weight: 900;
    color: var(--navy);
    cursor: pointer;
}
.faq-a {
    display: none;
    padding: 0 24px 22px;
    color: var(--muted);
    line-height: 1.7;
}
.faq-item.active .faq-a {
    display: block;
}
.faq-item.active .faq-q span {
    transform: rotate(45deg);
}
.faq-q span {
    transition: 0.18s ease;
    font-size: 26px;
    color: var(--primary);
}

.footer {
    background: var(--navy);
    color: #c8d5e6;
    padding: 50px 20px 90px;
}
.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
    gap: 30px;
}
.footer h3 {
    color: #fff;
    margin: 0 0 16px;
}
.footer p,
.footer li {
    line-height: 1.75;
    color: #aebdd0;
}
.footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer a:hover {
    color: #fff;
}

.floating-cta {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 99;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.floating-cta a {
    min-width: 168px;
    padding: 15px 18px;
    border-radius: 999px;
    color: #fff;
    font-weight: 900;
    text-align: center;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}
.float-call {
    background: var(--primary);
}
.float-kakao {
    background: #341f00;
    color: #ffe100 !important;
}
.to-top {
    display: none;
    border: 0;
    background: #fff;
    color: var(--navy);
    border-radius: 999px;
    padding: 13px 16px;
    font-weight: 900;
    box-shadow: 0 12px 24px rgba(16, 32, 51, 0.12);
    cursor: pointer;
}
.to-top.show {
    display: block;
}

@media (max-width: 980px) {
    .nav,
    .header-call {
        display: none;
    }
    .menu-btn {
        display: block;
    }
    .nav.open {
        display: flex;
        position: absolute;
        top: 74px;
        left: 20px;
        right: 20px;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 20px;
        box-shadow: var(--shadow);
        overflow: hidden;
    }
    .nav.open a {
        padding: 17px 20px;
        border-bottom: 1px solid var(--line);
    }
    .hero-inner,
    .estimate-wrap {
        grid-template-columns: 1fr;
    }
    .quick-grid,
    .service-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .review-grid,
    .footer-inner {
        grid-template-columns: 1fr;
    }
    .section-head {
        display: block;
    }
    .section-head p {
        margin-top: 14px;
    }
}

@media (max-width: 640px) {
    .top-banner {
        font-size: 13px;
    }
    .header-inner {
        padding: 13px 16px;
    }
    .logo {
        font-size: 20px;
    }
    .hero-inner {
        padding: 56px 16px 62px;
    }
    .hero p {
        font-size: 16px;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .hero-visual {
        min-height: 360px;
    }
    .floating-panel {
        grid-template-columns: 1fr;
    }
    .quick-grid,
    .service-grid,
    .process-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }
    .quick-item {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
    section {
        padding: 66px 16px;
    }
    .form-card,
    .estimate-info {
        padding: 24px;
        border-radius: 24px;
    }
    .estimate-info h2 {
        font-size: 30px;
    }
    .floating-cta {
        left: 12px;
        right: 12px;
        bottom: 12px;
        flex-direction: row;
    }
    .floating-cta a {
        flex: 1;
        min-width: 0;
        padding: 14px 10px;
        font-size: 14px;
    }
    .to-top {
        display: none !important;
    }
    .footer {
        padding-bottom: 100px;
    }
}
.stats-section {
    margin: 50px 0;
    padding: 20px;
    background: linear-gradient(135deg, #3d72ff, #4f8cff);
}

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

.stat-box {
    text-align: center;
    color: #fff;
}

.stat-box h3 {
    margin: 0;
    font-size: clamp(42px, 5vw, 72px);
    font-weight: 900;
    letter-spacing: -0.05em;
}

.stat-box p {
    margin-top: 10px;
    font-size: 20px;
    font-weight: 700;
    opacity: 0.95;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-box h3 {
        font-size: 42px;
    }

    .stat-box p {
        font-size: 16px;
    }
}
.live-booking {
    background: #fff;
    padding: 90px 20px;
}

.booking-wrap {
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow);
}

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

.booking-item {
    padding: 22px 26px;
    border-bottom: 1px solid var(--line);
    font-weight: 700;
    color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    animation: fadeUp 0.5s ease;
}

.booking-item:last-child {
    border-bottom: 0;
}

.booking-item small {
    color: var(--muted);
    font-size: 14px;
}

.booking-badge {
    background: #eaf5ff;
    color: var(--primary);
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.review-slider-wrap {
    position: relative;
    margin-top: 40px;
}

.review-slider {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    padding: 10px 4px 20px;
}

.review-slider::-webkit-scrollbar {
    display: none;
}

.review-card {
    min-width: 380px;
    flex-shrink: 0;
    background: #fff;
    border-radius: 28px;
    padding: 34px;
    border: 1px solid #e6edf5;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.06);
    transition: 0.25s;
}

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

.review-card p {
    line-height: 1.9;
    margin: 18px 0 22px;
    color: #4b5563;
    font-size: 16px;
}

.review-card b {
    font-size: 18px;
}

.review-card span {
    color: #6b7280;
    font-size: 14px;
}

.review-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: none;
    background: #0f6dff;
    color: #fff;
    font-size: 24px;
    font-weight: 900;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 10px 24px rgba(15, 109, 255, 0.28);
}

.review-nav.prev {
    left: -24px;
}

.review-nav.next {
    right: -24px;
}

@media (max-width: 768px) {
    .review-card {
        min-width: 88%;
    }

    .review-nav {
        display: none;
    }
}