:root {
    --navy-900: #16314f;
    --navy-800: #254767;
    --navy-700: #52718b;
    --green-700: #6f8e69;
    --green-600: #85a37d;
    --green-500: #9db695;
    --surface-01: #f4f8fb;
    --surface-02: #edf3f6;
    --surface-03: #ffffff;
    --text-01: #173047;
    --text-02: #516273;
    --line-soft: rgba(22, 49, 79, 0.10);
    --shadow-soft: 0 22px 54px rgba(27, 53, 85, 0.10);
    --shadow-card: 0 18px 40px rgba(28, 51, 78, 0.08);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "NanumSquare", sans-serif;
    color: var(--text-02);
    background: #fff;
    line-height: 1.7;
}

/* =========================
   HERO
========================= */
.hero-modern {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #12263d 0%, #1c3c5d 60%, #35586b 100%);
}

.hero-modern::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 20%, rgba(145, 182, 162, 0.26), transparent 28%),
        radial-gradient(circle at 84% 22%, rgba(137, 171, 199, 0.24), transparent 30%),
        linear-gradient(120deg, rgba(9, 18, 30, 0.78) 22%, rgba(14, 29, 46, 0.48) 60%, rgba(21, 42, 60, 0.34) 100%);
    z-index: 1;
}

.hero-modern .vegas-overlay,
.hero-modern .vegas-slide,
.hero-modern .vegas-timer {
    z-index: 0 !important;
}

.hero-content-wrap {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 180px 0 120px;
}

.hero-copy {
    max-width: 760px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.88);
    letter-spacing: .12em;
    margin-bottom: 22px;
}

.hero-title {
    color: #fff;
    font-size: 58px;
    font-weight: 800;
    line-height: 1.16;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.hero-desc {
    max-width: 680px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
    margin-bottom: 34px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 174px;
    min-height: 54px;
    padding: 14px 28px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 800;
    transition: all .25s ease;
}

.hero-btn.primary {
    color: #fff;
    background: linear-gradient(135deg, var(--green-600), var(--navy-700));
    box-shadow: 0 14px 30px rgba(89, 120, 133, 0.24);
}

.hero-btn.primary:hover,
.hero-btn.primary:focus {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(89, 120, 133, 0.30);
}

.hero-btn.secondary {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.08);
}

.hero-btn.secondary:hover,
.hero-btn.secondary:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
}

.hero-btn.white-btn {
    color: var(--navy-900);
    background: #fff;
    box-shadow: 0 16px 32px rgba(10, 19, 32, 0.12);
}

.hero-btn.white-btn:hover,
.hero-btn.white-btn:focus {
    color: var(--navy-900);
    transform: translateY(-2px);
}

.hero-btn.small-btn {
    min-width: 160px;
}

.hero-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.hero-point {
    padding: 24px 22px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: 24px;
}

.hero-point strong {
    display: block;
    color: #fff;
    font-size: 18px;
    line-height: 1.3;
    margin-bottom: 8px;
}

.hero-point span {
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
}

/* =========================
   COMMON SECTION
========================= */
.section-block {
    padding: 110px 0;
}

.section-surface {
    background: linear-gradient(180deg, var(--surface-01) 0%, #f8fbfd 100%);
}

.section-head-wrap {
    margin-bottom: 54px;
}

.section-head-wrap.left {
    margin-bottom: 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(132, 163, 125, 0.16);
    color: var(--green-700);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .10em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: 46px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.04em;
    color: var(--text-01);
    margin-bottom: 18px;
}

.section-desc {
    max-width: 760px;
    margin: 0 auto;
    font-size: 18px;
    color: var(--text-02);
}

.section-head-wrap.left .section-desc {
    margin: 0;
}

/* =========================
   OVERVIEW
========================= */
.overview-section {
    position: relative;
    background: #fff;
}

.overview-grid {
    margin-top: 12px;
}

.info-panel,
.image-panel,
.image-stack-card,
.service-card,
.strength-card,
.cta-box {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.info-panel {
    position: relative;
    height: 100%;
    min-height: 520px;
    padding: 56px 50px;
    background: #edf4f8;
    border: 1px solid rgba(80, 110, 135, 0.10);
}

.info-panel.soft-blue {
    background: linear-gradient(180deg, #eff5f8 0%, #edf3f6 100%);
}

.panel-text h3 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-01);
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.panel-text p {
    font-size: 17px;
    margin-bottom: 24px;
    color: var(--text-02);
}

.modern-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.modern-list li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 16px;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-01);
}

.modern-list li:last-child {
    margin-bottom: 0;
}

.modern-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green-600), var(--navy-700));
    box-shadow: 0 4px 10px rgba(66, 108, 99, 0.18);
}

.image-panel,
.image-stack-card {
    position: relative;
    width: 100%;
    min-height: 520px;
    height: 100%;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: #dfe8ee;
    box-shadow: 0 18px 45px rgba(23, 53, 84, 0.12);
}

.image-panel img,
.image-stack-card img {
    width: 100%;
    height: 100%;
    min-height: 520px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.image-panel::after,
.image-stack-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 20, 32, 0.02) 0%,
        rgba(10, 20, 32, 0.26) 100%
    );
}

.image-badge {
    position: absolute;
    left: 32px;
    bottom: 32px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    padding: 14px 24px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: #163a5a;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(20, 43, 68, 0.14);
}

/* =========================
   SERVICES
========================= */
.service-row {
    margin-top: 8px;
}

.service-card {
    width: 100%;
    padding: 36px 30px;
    background: #fff;
    border: 1px solid var(--line-soft);
    transition: transform .25s ease, box-shadow .25s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-soft);
}

.service-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(133, 163, 125, 0.14), rgba(82, 113, 139, 0.14));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon-wrap img {
    max-width: 36px;
    max-height: 36px;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-01);
    margin-bottom: 14px;
}

.service-card p {
    font-size: 16px;
    color: var(--text-02);
    margin-bottom: 24px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    font-size: 15px;
    font-weight: 800;
    color: var(--navy-800);
    transition: color .2s ease;
}

.card-link:hover,
.card-link:focus {
    color: var(--green-700);
}

/* =========================
   STRENGTH
========================= */
.strength-grid {
    gap: 24px 0;
}

.strength-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.strength-card {
    padding: 30px 28px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
    border: 1px solid var(--line-soft);
    height: 100%;
}

.strength-card h4 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-01);
    margin-bottom: 12px;
}

.strength-card p {
    margin-bottom: 0;
    font-size: 16px;
    color: var(--text-02);
}

/* =========================
   CTA
========================= */
.cta-box {
    position: relative;
    overflow: hidden;
    padding: 56px 58px;
    background: linear-gradient(135deg, #183353 0%, #254767 60%, #6f8e69 100%);
    color: #fff;
}

.cta-box::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 14% 18%, rgba(255, 255, 255, 0.10), transparent 20%),
        radial-gradient(circle at 88% 75%, rgba(255, 255, 255, 0.10), transparent 22%);
    pointer-events: none;
}

.cta-box > * {
    position: relative;
    z-index: 2;
}

.cta-box h2 {
    font-size: 35px;
    font-weight: 800;
    margin-bottom: 16px;
    color: #fff;
}

.cta-box p {
    max-width: 760px;
    margin-bottom: 28px;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.82);
}

/* =========================
   FOOTER
========================= */
.footer-modern {
    background: #12253b;
    color: rgba(255, 255, 255, 0.72);
    padding: 34px 0;
}

.footer-modern p {
    margin: 0;
    font-size: 14px;
    text-align: center;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1199px) {
    .hero-title {
        font-size: 50px;
    }

    .section-title {
        font-size: 40px;
    }

    .hero-content-wrap {
        padding: 160px 0 110px;
    }

    .info-panel,
    .image-panel,
    .image-stack-card,
    .image-panel img,
    .image-stack-card img {
        min-height: 460px;
    }
}

@media (max-width: 991px) {
    .hero-modern {
        min-height: auto;
    }

    .hero-content-wrap {
        padding: 140px 0 90px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-desc,
    .section-desc {
        font-size: 16px;
    }

    .hero-points {
        grid-template-columns: 1fr;
    }

    .section-block {
        padding: 90px 0;
    }

    .section-title {
        font-size: 34px;
    }

    .info-panel {
        padding: 42px 34px;
        min-height: auto;
    }

    .image-panel,
    .image-stack-card,
    .image-panel img,
    .image-stack-card img {
        min-height: 420px;
    }

    .strength-cards {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 42px 34px;
    }

    .cta-box h2 {
        font-size: 32px;
    }
}

@media (max-width: 767px) {
    .hero-content-wrap {
        padding: 128px 0 80px;
    }

    .hero-title {
        font-size: 34px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-btn {
        width: 100%;
    }

    .section-block {
        padding: 76px 0;
    }

    .section-title {
        font-size: 30px;
    }

    .panel-text h3 {
        font-size: 28px;
    }

    .service-card,
    .strength-card {
        padding: 28px 22px;
    }

    .image-badge {
        left: 20px;
        right: 20px;
        bottom: 20px;
        justify-content: center;
        text-align: center;
        font-size: 15px;
        padding: 12px 16px;
    }

    .info-panel,
    .image-panel,
    .image-stack-card,
    .image-panel img,
    .image-stack-card img {
        min-height: 360px;
    }
}