:root {
    --primary-color: #7b1fa2;
    --secondary-color: #26a69a;
    --accent-color: #ffb300;
    --dark-color: #1f1f1f;
    --light-color: #f7f7fb;
    --text-color: #333333;
    --border-radius-lg: 1.5rem;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
    color: var(--text-color);
    background-color: #ffffff;
}

.navbar-nav .nav-link {
    font-size: 0.8rem;
    color: var(--dark-color);
    transition: color 0.2s ease;
}

.navbar-contact {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid rgba(123, 31, 162, 0.25);
    border-radius: 999px;
    color: var(--primary-color);
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

.navbar-contact:hover {
    color: #ffffff;
    background: linear-gradient(135deg, rgba(123, 31, 162, 0.85), rgba(38, 166, 154, 0.85));
    border-color: transparent;
}

.navbar-contact__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background-color: rgba(123, 31, 162, 0.12);
    color: inherit;
    font-size: 1rem;
}

.navbar-contact__number {
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color);
}

@media (min-width: 992px) {
    .navbar-nav {
        gap: 1.25rem;
    }

    .navbar-nav .nav-link {
        font-size: 1.2rem;
    }
}

.navbar-logo {
    height: 44px;
    width: auto;
}

.breadcrumb-placeholder {
    height: 2.5rem;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

.navbar-brand .brand-title {
    display: block;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.navbar-brand .brand-subtitle {
    display: block;
    font-size: 0.75rem;
    color: var(--secondary-color);
    letter-spacing: 0.05em;
}

.hero-section {
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, rgba(123, 31, 162, 0.12), rgba(38, 166, 154, 0.12));
}

.hero-section .badge {
    background-color: var(--secondary-color);
}

.hero-visual {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
}

.media-frame {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 1.25rem;
    box-shadow: 0 18px 40px rgba(31, 31, 51, 0.12);
    background: linear-gradient(135deg, rgba(123, 31, 162, 0.08), rgba(38, 166, 154, 0.08));
    margin: 0;
}

.media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.media-frame.media-reduced {
    width: 60%;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 767.98px) {
    .media-frame.media-reduced {
        width: 100%;
    }
}

.media-frame.media-hero {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 18px 42px rgba(27, 27, 45, 0.14);
}

.media-frame.media-wide {
    min-height: 0;
}

.media-frame.media-card {
    border-radius: 1.25rem 1.25rem 0 0;
}

.tech-device-visual {
    border-radius: 1.5rem;
    border: 1px solid rgba(123, 31, 162, 0.12);
    padding: 2.25rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(244, 244, 249, 0.85));
    box-shadow: 0 18px 36px rgba(20, 20, 45, 0.1);
}

.tech-device-visual img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 1rem;
    background-color: #ffffff;
}

.media-frame.media-square {
    aspect-ratio: 1 / 1;
}

.brand-identity-card .brand-identity-media {
    height: 240px;
}

.brand-identity-card .brand-identity-media img {
    height: 100%;
    object-fit: cover;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-subtitle {
    color: var(--secondary-color);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.highlight-card {
    border-radius: 1.25rem;
    border: 1px solid rgba(123, 31, 162, 0.15);
    background-color: #ffffff;
    box-shadow: 0 10px 25px rgba(27, 27, 45, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(27, 27, 45, 0.18);
}

.highlight-card .icon-circle {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(123, 31, 162, 0.1);
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.usage-checklist li + li,
.usage-guides li + li {
    margin-top: 0.5rem;
}

.usage-guides {
    margin-bottom: 0;
}

.section-bg-light {
    background-color: var(--light-color);
}

.gradient-border {
    border: 1px solid rgba(123, 31, 162, 0.2);
    border-radius: 1.5rem;
    padding: 2.5rem;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.75));
    box-shadow: 0 18px 40px rgba(20, 20, 45, 0.12);
}

.process-card {
    background: #ffffff;
    border-radius: 1.5rem;
    border: 1px solid rgba(123, 31, 162, 0.15);
    padding: 2rem;
    box-shadow: 0 16px 35px rgba(27, 27, 45, 0.1);
    position: relative;
    overflow: hidden;
}

.process-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(123, 31, 162, 0.08), rgba(244, 143, 177, 0.06));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.process-card:hover::before {
    opacity: 1;
}

.process-card > * {
    position: relative;
    z-index: 1;
}

.process-number {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--primary-color);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 10px 20px rgba(123, 31, 162, 0.25);
}

.process-card ol {
    counter-reset: process-step;
}

.process-card ol li + li {
    margin-top: 0.4rem;
}

.feature-media {
    border-radius: 1rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.badge-soft {
    background-color: rgba(123, 31, 162, 0.1);
    color: var(--primary-color);
    font-weight: 600;
    padding: 0.35rem 0.75rem;
}

.testimonial-card {
    border-radius: 1.5rem;
    background: #ffffff;
    border: 1px solid rgba(123, 31, 162, 0.15);
    padding: 2rem;
    height: 100%;
    box-shadow: 0 20px 35px rgba(31, 31, 51, 0.12);
}

.testimonial-card .quote {
    font-size: 1rem;
    color: #4b4b5e;
    margin-bottom: 1rem;
}

.testimonial-card .category {
    font-weight: 600;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.video-card iframe {
    border-radius: 1rem;
    width: 100%;
    min-height: 350px;
}

.video-card .card-body {
    padding: 1.25rem 1.5rem 1.75rem;
}

.guide-step .media-frame {
    border-radius: 1rem;
    box-shadow: 0 12px 26px rgba(50, 50, 73, 0.14);
}

.contact-card {
    border-radius: 1.5rem;
    border: 1px solid rgba(38, 166, 154, 0.2);
    background: #ffffff;
    box-shadow: 0 15px 32px rgba(24, 24, 37, 0.12);
    padding: 2rem;
}

.footer-section {
    background: radial-gradient(circle at top left, rgba(123, 31, 162, 0.85), rgba(27, 27, 45, 0.95));
    color: #f0f0f7;
}

.footer-section a {
    color: #f5d1ff;
}

.footer-section a:hover {
    color: #ffffff;
}

.footer-section h5,
.footer-section h6 {
    color: #ffffff;
}

.footer-section .border-top {
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.footer {
    background-color: #1f1b2c;
    color: #dcdbe6;
    padding: 3rem 0 2rem;
}

.footer a {
    color: #f0f0ff;
    opacity: 0.85;
}

.footer a:hover {
    opacity: 1;
}

footer .brand-title {
    color: #ffffff;
}

.page-header {
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, rgba(123, 31, 162, 0.18), rgba(38, 166, 154, 0.18));
}

.page-header h1 {
    font-weight: 700;
    color: #fff;
}

.page-header p {
    color: rgba(255, 255, 255, 0.85);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
}

.breadcrumb-item.active {
    color: #ffffff;
}

.inline-icon {
    color: var(--secondary-color);
}

.contact-info-list li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 0.75rem;
    color: #4b4b5e;
}

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

.contact-info-list .inline-icon {
    flex-shrink: 0;
    font-size: 1.1rem;
    margin-top: 0.15rem;
}

.contact-info-list span {
    line-height: 1.6;
}

@media (max-width: 991.98px) {
    .hero-section {
        padding: 6rem 0 4rem;
    }

    .page-header {
        padding: 5rem 0 3rem;
    }
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.recruit-popup {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 1080;
}

.recruit-popup[hidden],
.recruit-popup.is-hidden {
    display: none;
}

.recruit-popup__content {
    position: relative;
    max-width: 540px;
    width: 100%;
    background: #ffffff;
    border-radius: 1.5rem;
    box-shadow: 0 2.5rem 4rem rgba(17, 24, 39, 0.25);
    padding: 2.5rem 2.5rem 2rem;
}

.recruit-popup__close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    border: none;
    background: transparent;
    color: #9ca3af;
    font-size: 1.75rem;
    line-height: 1;
}

.recruit-popup__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.recruit-popup__visual {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: 1.25rem;
    background: linear-gradient(135deg, rgba(123, 31, 162, 0.1), rgba(38, 166, 154, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
}

.recruit-popup__visual img {
    max-width: 56px;
    height: auto;
}

.recruit-popup__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(123, 31, 162, 0.1);
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
}

.recruit-popup__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.recruit-popup__highlight {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: rgba(38, 166, 154, 0.12);
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.recruit-popup__body {
    color: #4b4b5e;
    font-size: 0.95rem;
    line-height: 1.6;
}

.recruit-popup__footer {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(123, 31, 162, 0.12);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
}

.recruit-popup__checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #4b4b5e;
}

.recruit-popup__checkbox input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--primary-color);
}

.recruit-popup__actions {
    display: flex;
    gap: 0.75rem;
}

.resource-search-card {
    background: #ffffff;
    border-radius: 1.5rem;
    padding: 1.75rem 2rem;
    box-shadow: 0 18px 40px rgba(20, 20, 45, 0.1);
    border: 1px solid rgba(123, 31, 162, 0.12);
}

.resource-search-card .form-control {
    height: 3rem;
    border-radius: 999px;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.resource-search-card .btn {
    padding: 0.75rem 1.75rem;
    border-radius: 999px;
}

.resource-table-wrapper {
    background: #ffffff;
    border: 1px solid rgba(123, 31, 162, 0.12);
}

.resource-table thead th {
    font-size: 0.95rem;
    font-weight: 600;
    color: #4b4b5e;
}

.resource-table tbody tr:hover {
    background-color: rgba(123, 31, 162, 0.05);
}

.resource-table tbody a {
    color: var(--dark-color);
}

.resource-table tbody a:hover {
    color: var(--primary-color);
}

.resource-view-card {
    border: 1px solid rgba(123, 31, 162, 0.12);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.92));
}

.resource-view-card .btn {
    border-radius: 999px;
}

.measurement-summary {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.measurement-summary__item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.measurement-summary__number {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(123, 31, 162, 0.12);
    color: var(--primary-color);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.measurement-summary__content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.4rem;
}

.measurement-summary__content p {
    margin-bottom: 0;
    color: #4b4b5e;
    line-height: 1.6;
}

.measurement-summary__content ul {
    margin-bottom: 0;
    padding-left: 1.25rem;
    color: #4b4b5e;
}

.measurement-summary__content ul li + li {
    margin-top: 0.35rem;
}

.map-caption {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--primary-color);
}

@media (max-width: 767.98px) {
    .recruit-popup {
        align-items: flex-end;
    }

    .recruit-popup__content {
        padding: 2rem 1.75rem 1.75rem;
    }

    .recruit-popup__footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .resource-search-card {
        padding: 1.5rem;
    }

    .resource-search-card .btn {
        width: 100%;
    }

    .resource-list .list-group-item {
        padding: 1rem 1.25rem;
        font-size: 1rem;
    }
}