:root {
     --bg-primary: #f0f5fe;
     --bg-secondary: #fffefe;
     --bg-card: #0d2d6b;
     --bg-card-hover: #112540;
     --accent-teal: #00c6b8;
     --accent-blue: #1a6fff;
     --accent-teal-dim: rgba(0, 198, 184, 0.10);
     --accent-blue-dim: rgba(26, 111, 255, 0.09);
     --text-primary: #e6eff9;
     --text-secondary: #8aa6c2;
     --text-muted: #476580;
     --border: rgba(0, 198, 184, 0.14);
     --border-subtle: rgba(255, 255, 255, 0.055);
 }

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

 html {
     scroll-behavior: smooth;
 }

 body {

     background: var(--bg-primary);
     color: var(--text-primary);
     line-height: 1.7;
     overflow-x: hidden;
 }




 /* ─── KEYFRAMES ─── */
 @keyframes fadeUp {
     from {
         opacity: 0;
         transform: translateY(26px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 @keyframes pulse {

     0%,
     100% {
         opacity: 1;
         transform: scale(1);
     }

     50% {
         opacity: 0.45;
         transform: scale(1.35);
     }
 }

 @keyframes floatY {

     0%,
     100% {
         transform: translateY(0);
     }

     50% {
         transform: translateY(-10px);
     }
 }

 /* ─── HERO ─── */
 .hero {
     min-height: 50vh;
     display: flex;
     align-items: center;
     padding: 50px 5% 50px;
     position: relative;
     overflow: hidden;
     background: #0d2d6b;
 }

 .inner {
     max-width: 1280px;
     margin: auto;
 }

 .hero-inner {
     max-width: 1280px;
     margin: 0 auto;
     display: grid;
     height: 100%;
 }

 /* circuit-board grid */
 .hero::after {
     content: '';
     position: absolute;
     inset: 0;
     background:
         linear-gradient(rgba(8, 33, 61, 0.26), rgba(26, 79, 160, 0.301)),
         url(/assete/images/page-banner/system.webp);
     background-size: cover;
     background-position: center;
 }

 .hero-glow-a {
     position: absolute;
     border-radius: 50%;
     pointer-events: none;
     width: 680px;
     height: 680px;
     background: radial-gradient(circle, rgba(0, 198, 184, 0.09) 0%, transparent 70%);
     top: -120px;
     right: -120px;
 }

 .hero-glow-b {
     position: absolute;
     border-radius: 50%;
     pointer-events: none;
     width: 460px;
     height: 460px;
     background: radial-gradient(circle, rgba(26, 111, 255, 0.07) 0%, transparent 70%);
     bottom: -60px;
     left: 8%;
 }

 /* floating node graphic */
 .hero-visual {
     position: absolute;
     right: 6%;
     top: 50%;
     transform: translateY(-50%);
     width: 360px;
     height: 360px;
     display: flex;
     align-items: center;
     justify-content: center;
     animation: floatY 6s ease-in-out infinite;
     opacity: 0;
     animation: floatY 6s 1.2s ease-in-out infinite, fadeUp 0.7s 1s ease forwards;
 }

 .hero-visual svg {
     width: 100%;
     height: 100%;
 }

 .hero-content {
     position: relative;
     z-index: 1;
     /* max-width: 660px; */
 }

 .hero-badge {
     display: inline-flex;
     align-items: center;
     gap: 8px;
     background: var(--accent-teal-dim);
     border: 1px solid rgba(0, 198, 184, 0.22);
     border-radius: 100px;
     padding: 6px 16px;
     font-size: 12px;
     font-weight: 500;
     color: var(--accent-teal);
     letter-spacing: 0.8px;
     text-transform: uppercase;
     margin-bottom: 28px;
     opacity: 0;
     animation: fadeUp 0.6s 0.2s ease forwards;
 }

 .hero-badge::before {
     content: '';
     width: 6px;
     height: 6px;
     border-radius: 50%;
     background: var(--accent-teal);
     animation: pulse 2s infinite;
 }

 .hero h1 {
     font-family: 'Syne', sans-serif;
     font-size: clamp(2.2rem, 4.5vw, 44px);
     color: var(--text-primary);
     font-weight: 700;
     line-height: 1.05;
     margin-bottom: 22px;
     opacity: 0;
     animation: fadeUp 0.6s 0.38s ease forwards;
 }

 .hero-desc {
     font-size: 1.05rem;
     color: #fff;
     /* max-width: 580px; */
     line-height: 1.78;
     margin-bottom: 38px;
     opacity: 0;
     animation: fadeUp 0.6s 0.56s ease forwards;
 }

 .hero-actions {
     display: flex;
     gap: 14px;
     flex-wrap: wrap;
     opacity: 0;
     animation: fadeUp 0.6s 0.72s ease forwards;
 }

 .btn-primary {
     background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
     color: #fff;
     border: none;
     padding: 13px 30px;
     border-radius: 8px;
     font-family: 'Syne', sans-serif;
     font-weight: 500;
     font-size: 15px;
     cursor: pointer;
     text-decoration: none;
     box-shadow: 0 4px 22px rgba(0, 198, 184, 0.24);
     transition: transform 0.2s, box-shadow 0.2s;
 }

 .btn-primary:hover {
     transform: translateY(-2px);
     box-shadow: 0 8px 30px rgba(0, 198, 184, 0.34);
 }

 .btn-secondary {
     background: #2d659a;
     color: var(--text-primary);
     border: 1px solid var(--border);
     padding: 13px 30px;
     border-radius: 8px;
     font-family: 'Syne', sans-serif;
     font-weight: 500;
     font-size: 15px;
     cursor: pointer;
     text-decoration: none;
     transition: border-color 0.2s, background 0.2s, transform 0.2s;
 }

 .btn-secondary:hover {
     border-color: var(--accent-teal);
     background: var(--accent-teal-dim);
     transform: translateY(-2px);
 }

 .hero-stats {
     display: flex;
     gap: 44px;
     flex-wrap: wrap;
     margin-top: 56px;
     padding-top: 36px;
     border-top: 1px solid var(--border-subtle);
     opacity: 0;
     animation: fadeUp 0.6s 0.9s ease forwards;
 }

 .stat-value {
     font-family: 'Syne', sans-serif;
     font-weight: 800;
     font-size: 1.9rem;
     background: linear-gradient(90deg, var(--accent-teal), var(--accent-blue));
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
     background-clip: text;
 }

 .stat-label {
     font-size: 13px;
     color: #fff;
     margin-top: 3px;
 }

 /* ─── SHARED SECTION ─── */
 section {
     padding: 100px 5%;
     position: relative;
 }

 .section-label {
     font-size: 11px;
     font-weight: 600;
     letter-spacing: 2px;
     text-transform: uppercase;
     color: var(--accent-teal);
     margin-bottom: 12px;
 }

 .section-title {
     font-family: 'Syne', sans-serif;
     font-weight: 800;
     font-size: clamp(2.2rem, 4.5vw, 44px);
     color: #000;
     line-height: 1.15;
     margin-bottom: 18px;
 }

 .section-subtitle {
     font-size: 0.97rem;
     color: var(--text-secondary);
     line-height: 1.76;
     max-width: 580px;
 }

 .section-header {
     margin-bottom: 58px;
 }

 .divider-line {
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     height: 1px;
     background: linear-gradient(90deg, transparent, var(--accent-teal), transparent);
 }

 .divider-line-blue {
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     height: 1px;
     background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
 }

 /* ─── CAPABILITIES ─── */
 .capabilities {
     background: var(--bg-secondary);
 }

 .features-grid {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 22px;
 }

 .feature-card {
     background: var(--bg-card);
     border: 1px solid var(--border-subtle);
     border-radius: 16px;
     padding: 34px 30px;
     position: relative;
     overflow: hidden;
     transition: border-color 0.3s, background 0.3s, transform 0.3s;
     opacity: 0;
     transform: translateY(28px);
 }

 .feature-card.visible {
     opacity: 1;
     transform: translateY(0);
     transition: opacity 0.55s ease, transform 0.55s ease,
         border-color 0.3s, background 0.3s;
 }

 .feature-card:hover {
     border-color: rgba(0, 198, 184, 0.28);
     background: var(--bg-card-hover);
     transform: translateY(-4px);
 }

 .feature-card::before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     height: 2px;
     background: linear-gradient(90deg, var(--accent-teal), var(--accent-blue));
     opacity: 0;
     transition: opacity 0.3s;
 }

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

 .feature-number {
     position: absolute;
     top: 24px;
     right: 24px;
     font-family: 'Syne', sans-serif;
     font-weight: 800;
     font-size: 2.8rem;
     color: rgba(0, 198, 184, 0.05);
     line-height: 1;
 }

 .feature-icon {
     width: 50px;
     height: 50px;
     border-radius: 12px;
     background: var(--accent-teal-dim);
     border: 1px solid rgba(0, 198, 184, 0.18);
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 20px;
     margin-bottom: 22px;
 }

 .feature-card h3 {
     font-family: 'Syne', sans-serif;
     font-weight: 700;
     font-size: 1.05rem;
     color: var(--text-primary);
     margin-bottom: 10px;
 }

 .feature-card p {
     font-size: 0.9rem;
     color: var(--text-secondary);
     line-height: 1.68;
 }

 /* ─── CHALLENGE STRIP ─── */
 .challenge-strip {
     background: var(--bg-primary);
 }

 .challenge-layout {
     display: grid;
     grid-template-columns: 1fr 1.3fr;
     gap: 70px;
     align-items: center;
 }

 .challenge-list {
     list-style: none;
     display: flex;
     flex-direction: column;
     gap: 16px;
     margin-top: 32px;
 }

 .challenge-item {
     display: flex;
     align-items: flex-start;
     gap: 14px;
     opacity: 0;
     transform: translateX(20px);
 }

 .challenge-item.visible {
     opacity: 1;
     transform: translateX(0);
     transition: opacity 0.5s ease, transform 0.5s ease;
 }

 .challenge-dot {
     width: 8px;
     height: 8px;
     min-width: 8px;
     border-radius: 50%;
     background: var(--accent-teal);
     margin-top: 8px;
 }

 .challenge-item span {
     font-size: 0.93rem;
     color: var(--text-secondary);
     line-height: 1.65;
 }

 /* Integration diagram box */
 .diagram-box {
     background: var(--bg-card);
     border: 1px solid var(--border-subtle);
     border-radius: 20px;
     padding: 40px 36px;
     opacity: 0;
     transform: translateY(24px);
     position: relative;
     overflow: hidden;
 }

 .diagram-box.visible {
     opacity: 1;
     transform: translateY(0);
     transition: opacity 0.6s ease, transform 0.6s ease;
 }

 .diagram-box::before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     height: 2px;
     background: linear-gradient(90deg, var(--accent-teal), var(--accent-blue));
 }

 .diagram-title {
     font-family: 'Syne', sans-serif;
     font-weight: 700;
     font-size: 0.88rem;
     color: #fff;
     text-transform: uppercase;
     letter-spacing: 1.2px;
     margin-bottom: 28px;
 }

 .diagram-nodes {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 12px;
 }

 .node {
     background: var(--bg-secondary);
     border: 1px solid var(--border-subtle);
     border-radius: 10px;
     padding: 14px 16px;
     display: flex;
     align-items: center;
     gap: 10px;
     font-size: 0.84rem;
     color: var(--text-secondary);
     transition: border-color 0.25s, color 0.25s;
 }

 .node:hover {
     border-color: var(--accent-teal);
     color: #000;
 }

 .node-icon {
     width: 30px;
     height: 30px;
     min-width: 30px;
     border-radius: 7px;
     background: var(--accent-teal-dim);
     border: 1px solid rgba(0, 198, 184, 0.15);
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 13px;
 }

 .node-center {
     grid-column: span 2;
     background: linear-gradient(135deg, var(--accent-teal-dim), var(--accent-blue-dim));
     border-color: rgba(0, 198, 184, 0.2);
     justify-content: center;
     font-family: 'Syne', sans-serif;
     font-weight: 700;
     font-size: 0.88rem;
     color: var(--accent-teal);
 }

 .node-center:hover {
     color: #fff;
 }

 /* ─── INDUSTRIES ─── */
 .industries {
     background: var(--bg-secondary);
 }

 .industry-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
     gap: 16px;
     margin-top: 0;
 }

 .industry-tile {
     background: var(--bg-card);
     border: 1px solid var(--border-subtle);
     border-radius: 14px;
     padding: 28px 24px;
     text-align: center;
     transition: border-color 0.3s, transform 0.3s, background 0.3s;
     opacity: 0;
     transform: translateY(22px);
 }

 .industry-tile.visible {
     opacity: 1;
     transform: translateY(0);
     transition: opacity 0.5s ease, transform 0.5s ease,
         border-color 0.3s, background 0.3s;
 }

 .industry-tile:hover {
     border-color: rgba(0, 198, 184, 0.28);
     background: var(--bg-card-hover);
     transform: translateY(-4px);
 }

 .industry-tile .tile-icon {
     font-size: 28px;
     margin-bottom: 14px;
     display: block;
 }

 .industry-tile h4 {
     font-family: 'Syne', sans-serif;
     font-weight: 700;
     font-size: 0.9rem;
     color: var(--text-primary);
     margin-bottom: 8px;
 }

 .industry-tile p {
     font-size: 0.82rem;
     color: var(--text-secondary);
     line-height: 1.6;
 }

 .industries-footer-note {
     margin-top: 40px;
     background: var(--bg-card);
     border: 1px solid var(--border-subtle);
     border-radius: 12px;
     padding: 22px 28px;
     font-size: 0.92rem;
     color: var(--text-secondary);
     display: flex;
     align-items: center;
     gap: 14px;
     opacity: 0;
     transform: translateY(16px);
 }

 .industries-footer-note.visible {
     opacity: 1;
     transform: translateY(0);
     transition: opacity 0.5s ease, transform 0.5s ease;
 }

 .industries-footer-note::before {
     content: '✦';
     color: var(--accent-teal);
     font-size: 16px;
     min-width: 20px;
 }

 /* ─── INTEGRATIONS ─── */
 .integrations {
     background: var(--bg-primary);
 }

 .integrations-layout {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 60px;
     align-items: center;
 }

 .integration-pill-wrap {
     display: flex;
     flex-wrap: wrap;
     gap: 12px;
 }

 .pill {
     background: var(--bg-card);
     border: 1px solid var(--border-subtle);
     border-radius: 100px;
     padding: 10px 20px;
     font-size: 0.88rem;
     color: var(--text-secondary);
     display: flex;
     align-items: center;
     gap: 8px;
     transition: border-color 0.2s, color 0.2s, background 0.2s;
     opacity: 0;
     transform: scale(0.88);
 }

 .pill.visible {
     opacity: 1;
     transform: scale(1);
     transition: opacity 0.38s ease, transform 0.38s ease,
         border-color 0.2s, color 0.2s;
 }

 .pill:hover {
     border-color: var(--accent-teal);
     color: var(--accent-teal);
     background: var(--accent-teal-dim);
 }

 .pill-dot {
     width: 6px;
     height: 6px;
     border-radius: 50%;
     background: var(--accent-teal);
 }

 .integrations-desc {
     font-size: 0.95rem;
     color: var(--text-secondary);
     line-height: 1.76;
     margin-bottom: 22px;
 }

 /* ─── METHODOLOGY ─── */
 .methodology {
     background: var(--bg-secondary);
     overflow: hidden;
 }

 .lifecycle-bar {
     display: grid;
     grid-template-columns: repeat(6, 1fr);
     gap: 0;
     margin-top: 60px;
     border: 1px solid var(--border-subtle);
     border-radius: 16px;
     overflow: hidden;
 }

 .lifecycle-step {
     padding: 32px 20px;
     border-right: 1px solid var(--border-subtle);
     text-align: center;
     position: relative;
     transition: background 0.3s;
     opacity: 0;
     transform: translateY(18px);
 }

 .lifecycle-step:last-child {
     border-right: none;
 }

 .lifecycle-step.visible {
     opacity: 1;
     transform: translateY(0);
     transition: opacity 0.5s ease, transform 0.5s ease, background 0.3s;
 }

 .lifecycle-step:hover {
     background: var(--bg-card-hover);
 }

 .lifecycle-step:hover .ls-num,
 .lifecycle-step:hover .ls-label,
 .lifecycle-step:hover .ls-desc {
     color: #fff;
 }

 .ls-num {
     font-family: 'Syne', sans-serif;
     font-weight: 800;
     font-size: 2rem;
     color: rgb(0, 198, 185);
     line-height: 1;
     margin-bottom: 12px;
     transition: color 0.3s;
 }

 .ls-label {
     font-family: 'Syne', sans-serif;
     font-weight: 700;
     font-size: 0.82rem;
     color: #000;
     line-height: 1.4;
     margin-bottom: 8px;
 }



 .ls-desc {
     font-size: 0.78rem;
     color: var(--text-muted);
     line-height: 1.55;
 }

 .lifecycle-connector {
     position: absolute;
     top: 50%;
     right: -1px;
     width: 0;
     height: 0;
     border-top: 8px solid transparent;
     border-bottom: 8px solid transparent;
     border-left: 10px solid var(--bg-secondary);
     transform: translateY(-50%);
     z-index: 1;
 }

 /* ─── FAQ ─── */
 .faq {
     background: var(--bg-primary);
 }

 .faq-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 18px;
 }

 .faq-item {
     background: var(--bg-card);
     border: 1px solid var(--border-subtle);
     border-radius: 14px;
     overflow: hidden;
     opacity: 0;
     transform: translateY(18px);
 }

 .faq-item.visible {
     opacity: 1;
     transform: translateY(0);
     transition: opacity 0.5s ease, transform 0.5s ease;
 }

 .faq-question {
     width: 100%;
     background: none;
     border: none;
     padding: 22px 26px;
     display: flex;
     align-items: flex-start;
     justify-content: space-between;
     gap: 14px;
     cursor: pointer;
     text-align: left;
     color: var(--text-primary);
     font-family: 'Syne', sans-serif;
     font-size: 0.93rem;
     font-weight: 500;
     line-height: 1.5;
     transition: color 0.2s;
 }

 .faq-question:hover {
     color: var(--accent-teal);
 }

 .faq-toggle {
     width: 24px;
     height: 24px;
     min-width: 24px;
     border-radius: 50%;
     background: var(--accent-teal-dim);
     border: 1px solid rgba(0, 198, 184, 0.2);
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 14px;
     color: var(--accent-teal);
     transition: transform 0.3s, background 0.3s;
 }

 .faq-item.open .faq-toggle {
     transform: rotate(45deg);
     background: var(--accent-teal);
     color: #fff;
 }

 .faq-answer {
     max-height: 0;
     overflow: hidden;
     transition: max-height 0.4s ease;
 }

 .faq-item.open .faq-answer {
     max-height: 220px;
 }

 .faq-answer-inner {
     padding: 0 26px 22px;
     padding-top: 14px;
     border-top: 1px solid var(--border-subtle);
     font-size: 0.88rem;
     color: var(--text-secondary);
     line-height: 1.74;
 }

 /* ─── CTA ─── */
 .cta-band {
     padding: 80px 5%;
     text-align: center;
     background: var(--bg-secondary);
     position: relative;
     overflow: hidden;
 }

 .cta-band::before {
     content: '';
     position: absolute;
     inset: 0;
     background: radial-gradient(ellipse 55% 80% at 50% 50%, rgba(0, 198, 184, 0.06) 0%, transparent 70%);
 }

 .cta-band-inner {
     position: relative;
     z-index: 1;
     max-width: 620px;
     margin: 0 auto;
 }

 .cta-band h2 {
     font-family: 'Syne', sans-serif;
     font-weight: 800;
     font-size: clamp(2.2rem, 4.5vw, 44px);
     color: var(--text-primary);
     margin-bottom: 14px;
     line-height: 1.2;
 }

 .cta-band p {
     color: var(--text-secondary);
     margin-bottom: 34px;
     font-size: 0.97rem;
 }



 /* ─── RESPONSIVE ─── */
 @media (max-width: 960px) {

     .challenge-layout,
     .integrations-layout {
         grid-template-columns: 1fr;
         gap: 40px;
     }

     .lifecycle-bar {
         grid-template-columns: repeat(3, 1fr);
     }

     .lifecycle-connector {
         display: none;
     }

     .faq-grid {
         grid-template-columns: 1fr;
     }
 }

 @media (max-width: 640px) {
     .features-grid {
         grid-template-columns: 1fr;
     }

     .lifecycle-bar {
         grid-template-columns: 1fr 1fr;
     }

     .hero-stats {
         gap: 24px;
     }

     .diagram-nodes {
         grid-template-columns: 1fr;
     }

     .node-center {
         grid-column: span 1;
     }

     .hero {
         padding: 20px 5% 20px;
     }

     .hero-badge {
         margin-bottom: 10px;
     }

     .hero-desc {
         line-height: normal;
         margin-bottom: 20px;
     }
 }