/* ══════════ 솔루션 PAGE ══════════ */

/* 동영상 섹션 */
.sol-detail-bottom {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}
.func-grid-wide {
    grid-template-columns: repeat(4, 1fr) !important;
}

/* 핵심기능 이미지형 레이아웃 */
.func-feature-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: stretch;
    margin-bottom: 2rem;
}
.func-core-box {
    min-width: 0;
    border: 3px solid rgba(129,140,248,0.8);
    border-radius: 14px;
    padding: 1.4rem 1.2rem;
    background: rgba(129,140,248,0.04);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.func-core-label {
    font-size: 1.15rem;
    font-weight: 900;
    color: #818cf8;
    letter-spacing: 1px;
    text-align: center;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid rgba(129,140,248,0.2);
}
.func-core-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.7rem;
}
.func-core-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 0.4rem;
    border-radius: 8px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    font-size: 0.95rem;
    color: var(--text);
    text-align: center;
    transition: background .15s;
}
.func-core-item:hover {
    background: rgba(129,140,248,0.1);
}
.func-core-item svg {
    width: 22px;
    height: 22px;
    stroke: #818cf8;
}
.func-core-full {
    grid-column: 1 / -1;
}
.func-plus {
    display: none;
}
.func-sub-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
}
.func-sub-box {
    border-radius: 12px;
    padding: 1.1rem 1.2rem;
    background: var(--sub-color);
    border: 1px solid var(--sub-border);
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.func-sub-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text);
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--sub-border);
}
.func-sub-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem 0.5rem;
}
.func-sub-list span {
    font-size: 0.95rem;
    color: var(--text);
    font-weight: 400;
    text-align: center;
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.func-sub-full {
    grid-column: 1 / -1;
}
.sol-video-wrap {
    margin-bottom: 2rem;
}
.sol-video-player {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    margin-bottom: 0.75rem;
}
.sol-video-player iframe,
.sol-video-player video {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    border: none;
    object-fit: cover;
    background: #000;
}
.sol-video-list {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.sol-vitem {
    padding: 0.4rem 0.9rem;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    transition: all .2s;
}
.sol-vitem:hover {
    border-color: rgba(91,141,238,0.4);
    color: #5b8dee;
    background: rgba(91,141,238,0.06);
}
.sol-vitem.active {
    border-color: rgba(91,141,238,0.5);
    color: #5b8dee;
    background: rgba(91,141,238,0.1);
}
.sol-detail-wrap {
    display: grid;
    grid-template-columns:1fr 1.2fr;
    gap: 3.5rem;
    align-items: start;
    position: relative;
    padding: 2rem;
    border-radius: 16px;
    background-image: linear-gradient(rgba(91,141,238,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(91,141,238,0.07) 1px, transparent 1px);
    background-size: 60px 60px;
}

.sol-product-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 5px;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.sol-product-badge.blue {
    background: rgba(84, 140, 241, 0.12);
    color: #548CF1;
}

.sol-product-badge.purple {
    background: rgba(52, 169, 109, 0.12);
    color: #34A96D;
}

.sol-product-badge.green {
    background: rgba(255, 88, 71, 0.12);
    color: #FF5847;
}

.sol-product-badge.orange {
    background: rgba(138, 89, 169, 0.12);
    color: #8A59A9;
}

.sol-icon-big {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.sol-icon-big svg {
    width: 3rem;
    height: 3rem;
}

/* WizFlow 원리 다이어그램 */
.wizflow-diagram {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.2rem;
    margin-bottom: 2rem;
}
.wfd-title {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}
.wfd-box {
    transition: opacity .3s;
}
.wfd-arrow {
    animation: dash-draw 0.8s ease forwards;
}
@keyframes dash-draw {
    to { stroke-dashoffset: 0; }
}

.sol-desc {
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.sol-features-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 2rem;
}

.sfl-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 1rem;
    color: var(--muted);
}

.sfl-item::before {
    content: "✓";
    color: #5b8dee;
    font-weight: 800;
    flex-shrink: 0;
}

.func-grid {
    display: grid;
    grid-template-columns:1fr 1fr;
    gap: 0.8rem;
}

.func-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.2rem;
}

.func-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.func-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.func-icon svg {
    width: 72px;
    height: 72px;
    stroke: #5b8dee;
    color: #5b8dee;
}

.func-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.func-desc {
    font-size: 0.97rem;
    color: var(--muted);
    line-height: 1.5;
}

/* ══ 기대 효과 ══ */
.sol-effect-section {
    margin-top: 1.8rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.sol-effect-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--muted);
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.sol-effect-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
}

.sol-effect-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.sol-effect-num {
    display: block;
    font-size: 1.25rem;
    font-weight: 900;
    margin-bottom: 0.45rem;
    letter-spacing: -0.5px;
}

.sol-effect-item p {
    font-size: 0.97rem;
}

/* ══ WizFlow 상세 레이아웃 ══ */
.wf-intro {
    margin-bottom: 2.5rem;
}
.wf-title {
    font-size: clamp(2rem,4vw,3rem);
    font-weight: 900;
    letter-spacing: -1px;
    margin: 0.4rem 0 0.3rem;
    background: linear-gradient(135deg,#5b8dee,#818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.wf-subtitle {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--muted);
    margin-bottom: 1rem;
}
.wf-lims-def {
    margin-top: 1rem;
    font-size: 0.92rem;
    color: var(--muted);
    background: var(--card);
    border-left: 3px solid var(--accent);
    padding: 0.8rem 1rem;
    border-radius: 0 8px 8px 0;
    line-height: 1.6;
}
.wf-section {
    margin-bottom: 3rem;
}
.wf-section-title {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 1.4rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
}
.wf-principle-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 1rem;
}
.wf-principle-grid img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border);
}
.wf-func-wrap {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.wf-func-group-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--muted);
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}
.wf-core-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}
.wf-core-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-size: 0.92rem;
    font-weight: 600;
}
.wf-core-item img {
    width: 22px;
    height: 22px;
}
.wf-func-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 1rem;
}
.wf-func-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem;
}
.wf-func-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    font-weight: 800;
    font-size: 0.95rem;
}
.wf-func-card-header img {
    width: 22px;
    height: 22px;
}
.wf-func-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.wf-func-card ul li {
    font-size: 0.9rem;
    color: var(--muted);
    padding-left: 0.8rem;
    position: relative;
}
.wf-func-card ul li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 900;
}
.wf-ai-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    background: linear-gradient(135deg,rgba(91,141,238,0.07),rgba(129,140,248,0.05));
    border: 1px solid rgba(91,141,238,0.2);
    border-radius: 16px;
    padding: 2.5rem;
}
.wf-ai-label {
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: #5b8dee;
    margin-bottom: 0.4rem;
}
.wf-ai-title {
    font-size: 1.45rem;
    font-weight: 900;
    margin-bottom: 0.6rem;
}
.wf-ai-desc {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.wf-ai-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.wf-ai-list li {
    font-size: 0.94rem;
    color: var(--muted);
    padding-left: 1rem;
    position: relative;
}
.wf-ai-list li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: #5b8dee;
    font-size: 0.75rem;
}
.wf-ai-icon {
    font-size: 5rem;
    flex-shrink: 0;
    opacity: 0.6;
}
.wf-effect-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 1rem;
}
.wf-effect-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem;
}
.wf-effect-num {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg,#5b8dee,#818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}
.wf-effect-item p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}
.wf-cert-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.wf-cert-desc {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.wf-cert-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.wf-cert-list li {
    font-size: 0.9rem;
    color: var(--muted);
    padding-left: 1rem;
    position: relative;
}
.wf-cert-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
}
.wf-cert-logos {
    display: flex;
    gap: 1rem;
    align-items: center;
}
.wf-cert-logos img {
    height: 48px;
    object-fit: contain;
}
.wf-gs-img {
    max-width: 160px;
    margin-bottom: 1rem;
    border-radius: 8px;
}
.wf-cert-sub {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.6;
}
.wf-cert-sub span {
    font-weight: 400;
    color: var(--muted);
}
.wf-procurement {
    background: linear-gradient(135deg,rgba(91,141,238,0.06),rgba(129,140,248,0.04));
    border: 1px solid rgba(91,141,238,0.15);
    border-radius: 10px;
    padding: 1.2rem 1.5rem;
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.7;
}

/* 적용 장비 목록 - 아코디언 */
.ea-tab {
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(52,169,109,0.3);
    background: transparent;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s;
}
.ea-tab:hover {
    border-color: rgba(52,169,109,0.6);
    color: #34A96D;
}
.ea-tab.on {
    background: rgba(52,169,109,0.12);
    border-color: rgba(52,169,109,0.5);
    color: #34A96D;
}
#equip-accordion {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    align-items: start;
}
@media (min-width: 1400px) {
    #equip-accordion { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 700px) {
    #equip-accordion { grid-template-columns: 1fr; }
}
.ea-item {
    border: 1px solid rgba(52,169,109,0.18);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0;
    transition: border-color .2s;
}
.ea-item:hover { border-color: rgba(52,169,109,0.4); }
.ea-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.2rem;
    cursor: pointer;
    background: rgba(52,169,109,0.04);
    transition: background .2s;
    user-select: none;
}
.ea-header:hover { background: rgba(52,169,109,0.08); }
.ea-maker {
    font-size: 1rem;
    font-weight: 900;
    color: #34A96D;
    letter-spacing: 0.3px;
}
.ea-count {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--muted);
    background: rgba(52,169,109,0.08);
    border: 1px solid rgba(52,169,109,0.2);
    border-radius: 999px;
    padding: 2px 10px;
}
.ea-arrow {
    font-size: 0.75rem;
    color: #34A96D;
    transition: transform .25s;
    display: inline-block;
}
.ea-item.open .ea-arrow { transform: rotate(180deg); }
.ea-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .3s ease;
    padding: 0 1.2rem;
    background: var(--bg);
}
.ea-item.open .ea-body {
    max-height: 500px;
    padding: 0.8rem 1.2rem;
}
.ea-models {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.ea-tag {
    font-size: 0.8rem;
    color: var(--muted);
    background: rgba(52,169,109,0.06);
    border: 1px solid rgba(52,169,109,0.18);
    border-radius: 6px;
    padding: 3px 10px;
    line-height: 1.5;
    white-space: nowrap;
    transition: background .15s, color .15s;
}
.ea-tag:hover {
    background: rgba(52,169,109,0.14);
    color: #34A96D;
}
.ea-tag.matched {
    background: rgba(52,169,109,0.22);
    border-color: rgba(52,169,109,0.6);
    color: #34A96D;
    font-weight: 700;
}

/* ══ WizFlow 원리 슬라이더 ══ */
.wfp-slider {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}
.wfp-step-tabs {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 14px;
}
.wfp-tab {
    padding: 5px 18px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid rgba(99,179,237,0.2);
    color: rgba(255,255,255,0.3);
    background: transparent;
    transition: all .25s;
}
.wfp-tab.active {
    background: rgba(84,140,241,0.15);
    border-color: #548CF1;
    color: #7eb8f7;
}
.wfp-tab:hover:not(.active) {
    color: rgba(255,255,255,0.6);
    border-color: rgba(99,179,237,0.4);
}
.wfp-track-wrap {
    position: relative;
    border-radius: 12px;
    border: 1px solid rgba(84,140,241,0.15);
    background: rgba(255,255,255,0.03);
    overflow: hidden;
}
.wfp-track {
    display: block;
    position: relative;
}
.wfp-slide {
    position: absolute;
    top: 0; left: 0; width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity .6s ease;
    pointer-events: none;
}
.wfp-slide.active {
    position: relative;
    opacity: 1;
    pointer-events: auto;
}
.wfp-slide img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}
.wfp-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}
.wfp-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    cursor: pointer;
    transition: all .25s;
}
.wfp-dot.active {
    background: #548CF1;
    width: 24px;
    border-radius: 4px;
}