/* NTU Smart Industry Override 1.2.0 */
.ntu-si-page,
.si-page {
  --ntu-blue: #0093D5;
  --ntu-cyan: #0093D5;
  --ntu-deep: #006593;
  --ntu-gray: #B1B0B0;
  --ntu-light: #E8E9E9;
  --ink: #202427;
  --muted: #202427;
  --white: #ffffff;
  --soft: #f6f7f7;
  --line: #dce1e4;
}
/* Smart Industry dedicated page — v1.2
   Original NTU concept: process data + mechanical intelligence
   ========================================================== */
.si-page { background: #fff; }
.si-page .eyebrow { margin-bottom: 18px; }
.si-hero { position: relative; overflow: hidden; min-height: 720px; color: #fff; background: radial-gradient(circle at 76% 34%, #2688cf 0%, #1675bd 20%, #0c5ca8 46%, #084789 72%, #06366e 100%); isolation: isolate; }
.si-hero::before { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(90deg, rgba(3,39,84,.18) 0%, rgba(15,109,183,.06) 42%, rgba(87,206,249,.08) 100%); pointer-events: none; }
.si-hero::after { content: ""; position: absolute; z-index: 1; width: 30%; height: 150%; left: 45%; top: -25%; background: linear-gradient(90deg, transparent, rgba(188,239,255,.12), transparent); transform: skewX(-16deg) translateX(-240%); animation: siCinematicSweep 13s ease-in-out infinite; pointer-events: none; }
.si-hero__grid { position: absolute; z-index: 0; inset: 0; opacity: .18; background-image: linear-gradient(rgba(126,221,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(126,221,255,.16) 1px, transparent 1px); background-size: 70px 70px; -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 25%, rgba(0,0,0,.92) 100%); mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 25%, rgba(0,0,0,.92) 100%); }
.si-hero__orb { position: absolute; z-index: 0; width: 760px; height: 760px; right: -180px; top: 45%; transform: translateY(-50%); border: 1px solid rgba(161,230,255,.18); border-radius: 50%; box-shadow: 0 0 0 104px rgba(94,211,251,.035), 0 0 0 210px rgba(94,211,251,.022); animation: siOrbBreathe 11s ease-in-out infinite; }
.si-hero__inner { position: relative; z-index: 2; min-height: 720px; display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(28px, 4vw, 72px); align-items: center; }
.si-hero__copy { padding: 90px 0 78px; }
.si-hero .eyebrow { color: #8ee1ff; }
.si-hero h1 { max-width: 720px; margin: 0; font-size: clamp(52px, 5vw, 78px); line-height: .99; letter-spacing: -.055em; font-weight: 690; }
.si-hero h1 strong { display: block; margin-top: 8px; color: #65d2fb; font-weight: 800; text-shadow: 0 10px 40px rgba(4,55,110,.16); }
.si-hero__lead { max-width: 650px; margin: 27px 0 0; color: rgba(255,255,255,.9); font-size: 18px; line-height: 1.7; }
.si-hero__actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 34px; }
.si-hero .btn--primary { min-width: 286px; background: #05a5e8; border-color: #05a5e8; box-shadow: 0 15px 38px rgba(0,87,150,.18); }
.si-text-link { display: inline-flex; align-items: center; gap: 12px; color: rgba(255,255,255,.9); font-size: 12px; font-weight: 800; letter-spacing: .05em; }
.si-text-link span { color: #8be3ff; font-size: 17px; }
.si-hero__sequence { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 46px; color: rgba(255,255,255,.6); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.si-hero__sequence span { color: rgba(255,255,255,.8); }
.si-hero__sequence i { color: #72d9ff; font-style: normal; }
.si-hero__visual { position: relative; min-height: 650px; display: grid; place-items: center; perspective: 1200px; }
.si-hero__storyline { position: absolute; z-index: 4; left: 8%; right: 4%; top: 7%; display: flex; justify-content: center; align-items: center; gap: 8px; color: rgba(220,247,255,.78); font-size: 7.5px; font-weight: 800; letter-spacing: .09em; pointer-events: none; }
.si-hero__storyline i { color: #7adfff; font-style: normal; }
.si-system { width: min(108%, 900px); height: auto; overflow: visible; transform-origin: 52% 50%; animation: siSystemFloat 10s ease-in-out infinite; }
.si-wire-scene rect { fill: rgba(109,211,250,.035); stroke: rgba(115,220,255,.48); stroke-width: 1.15; }
.si-wire-scene path { fill: none; stroke: rgba(115,220,255,.38); stroke-width: 1; }
.si-wire-scene__left { animation: siWireDriftLeft 16s ease-in-out infinite; }
.si-wire-scene__right { animation: siWireDriftRight 17s ease-in-out infinite; }
.si-floor-grid path { stroke: rgba(131,224,255,.22); stroke-width: 1; }
.si-station { transform-box: fill-box; transform-origin: center; }
.si-station__eyebrow { fill: rgba(208,244,255,.84); font-family: Arial,sans-serif; font-size: 9px; font-weight: 800; letter-spacing: 1.6px; }
.si-station--process { animation: siStationProcess 20s ease-in-out infinite; }
.si-station--drive { animation: siStationDrive 20s ease-in-out infinite; }
.si-station--conveyor { animation: siStationConveyor 20s ease-in-out infinite; }
.si-pipe, .si-sensor-line, .si-drive-line, .si-conveyor, .si-support { fill: none; stroke: #8fe3ff; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.si-conveyor--return { stroke: rgba(143,227,255,.58); stroke-width: 1.4; }
.si-tank, .si-motor, .si-gearbox, .si-pump { fill: url(#siMachine); stroke: #92e5ff; stroke-width: 2; filter: drop-shadow(0 10px 22px rgba(0,73,139,.12)); }
.si-level-lines { fill: none; stroke: rgba(173,235,255,.38); stroke-width: 1; }
.si-liquid { fill: rgba(102,215,251,.3); stroke: none; transform-box: fill-box; transform-origin: bottom; animation: siLiquidLevel 6.4s ease-in-out infinite; }
.si-sensor { fill: rgba(13,91,153,.68); stroke: #b4efff; stroke-width: 2; }
.si-gauge-face { fill: none; stroke: rgba(216,247,255,.92); stroke-width: 1.2; }
.si-gauge-needle { fill: none; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; transform-box: fill-box; transform-origin: 0 100%; animation: siGaugeNeedle 5s ease-in-out infinite; }
.si-sensor-ring { fill: none; stroke: rgba(166,234,255,.62); stroke-width: 1; transform-box: fill-box; transform-origin: center; animation: siSensorWave 3.2s ease-out infinite; }
.si-sensor-ring--c { animation-delay: 1.15s; }
.si-flowmeter circle { fill: rgba(11,89,151,.68); stroke: #b8f0ff; stroke-width: 2; }
.si-flowmeter path { fill: none; stroke: #d7f8ff; stroke-width: 1.6; }
.si-flow-dot { fill: #d1f8ff; filter: url(#siGlow); opacity: 0; }
.si-flow-dot--a { animation: siFlowDotBright 4.6s linear infinite; }
.si-flow-dot--b { animation: siFlowDotBright 4.6s linear 1.5s infinite; }
.si-flow-dot--c { animation: siFlowDotBright 4.6s linear 3s infinite; }
.si-value-chip rect, .si-condition-chip rect { fill: rgba(4,67,125,.58); stroke: rgba(170,235,255,.5); stroke-width: 1; }
.si-value-chip text, .si-condition-chip text { fill: rgba(211,247,255,.8); font: 700 7px Arial,sans-serif; letter-spacing: 1px; }
.si-value-chip__value, .si-condition-chip__value { fill: #fff !important; font-size: 11px !important; letter-spacing: .3px !important; }
.si-condition-chip circle { fill: #81e4c5; filter: url(#siGlow); }
.si-motor-ribs { fill: none; stroke: rgba(194,241,255,.48); stroke-width: 1; }
.si-motor-end { fill: rgba(15,94,157,.7); stroke: #a7ebff; stroke-width: 1.5; }
.si-coupling rect { fill: rgba(20,117,179,.74); stroke: #c3f3ff; stroke-width: 1.4; }
.si-coupling path { fill: none; stroke: #e3fbff; stroke-width: 1.4; }
.si-gearbox-detail { fill: none; stroke: rgba(214,246,255,.35); stroke-width: 1; }
.si-gear-rotor { transform-box: fill-box; transform-origin: center; }
.si-gear-rotor circle, .si-gear-rotor path { fill: none; stroke: #c1f2ff; stroke-width: 1.65; }
.si-gear-rotor--a { animation: siSpin 10s linear infinite; }
.si-gear-rotor--b { animation: siSpinReverse 7s linear infinite; }
.si-pump-impeller { transform-box: fill-box; transform-origin: center; animation: siSpin 6.4s linear infinite; }
.si-pump-impeller circle, .si-pump-impeller path { fill: none; stroke: #c4f4ff; stroke-width: 1.5; }
.si-roller-group { transform-box: fill-box; transform-origin: center; animation: siSpin 5.6s linear infinite; }
.si-roller-group--2 { animation-duration: 6.8s; }
.si-roller-group--3 { animation-duration: 4.8s; animation-direction: reverse; }
.si-roller { fill: rgba(15,93,155,.7); stroke: #b6efff; stroke-width: 2; }
.si-roller-group path { fill: none; stroke: rgba(210,247,255,.82); stroke-width: 1.2; }
.si-material { fill: rgba(112,220,255,.28); stroke: #b7efff; stroke-width: 1.5; animation: siConveyor 6s linear infinite; }
.si-material--2 { animation-delay: -2s; }
.si-material--3 { animation-delay: -4s; }
.si-conveyor-sensor rect { fill: rgba(12,92,155,.8); stroke: #b5efff; stroke-width: 1.4; }
.si-conveyor-sensor circle { fill: #e0faff; }
.si-conveyor-sensor path { fill: none; stroke: #b8efff; stroke-width: 1.4; }
.si-data-path { fill: none; stroke: #a9ecff; stroke-width: 1.45; stroke-dasharray: 5 8; opacity: .38; animation: siDash 4s linear infinite; }
.si-data-path--process { animation-name: siDash, siDataPathProcess !important; animation-duration: 4s,20s !important; }
.si-data-path--drive { animation-name: siDash, siDataPathDrive !important; animation-duration: 4s,20s !important; }
.si-data-path--conveyor { animation-name: siDash, siDataPathConveyor !important; animation-duration: 4s,20s !important; }
.si-data-packet { fill: #e5fbff; filter: url(#siGlow); opacity: 0; }
.si-data-packet--1 { offset-path: path('M155 143 C280 70 535 74 733 165'); animation: siPacketMove 4.8s linear infinite; }
.si-data-packet--2 { offset-path: path('M432 309 C536 225 647 222 733 165'); animation: siPacketMove 4.3s linear .8s infinite; }
.si-data-packet--3 { offset-path: path('M555 480 C674 425 737 321 733 165'); animation: siPacketMove 5.1s linear 1.6s infinite; }
.si-intelligence-hub { animation: siHubFocus 20s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.si-hub-ring { fill: none; stroke: rgba(184,240,255,.58); stroke-width: 1; transform-box: fill-box; transform-origin: center; }
.si-hub-ring--outer { animation: siHubSpin 24s linear infinite; stroke-dasharray: 8 10; }
.si-hub-ring--mid { animation: siHubSpinReverse 17s linear infinite; stroke-dasharray: 3 7; }
.si-hub-core { fill: url(#siHub); stroke: #d4f7ff; stroke-width: 1.5; }
.si-hub-cross { fill: none; stroke: #fff; stroke-width: 1.7; stroke-linecap: round; }
.si-hub-node { fill: #d8f8ff; filter: url(#siGlow); }
.si-hub-label { fill: rgba(224,249,255,.84); font: 800 7px Arial,sans-serif; letter-spacing: 1.1px; }
.si-smart-module { transform-box: view-box; transform-origin: 0 0; animation: siSmartJourney 20s cubic-bezier(.55,.03,.3,1) infinite; }
.si-smart-module__halo { fill: rgba(164,235,255,.08); stroke: rgba(208,247,255,.38); stroke-width: 1; animation: siCoreHalo 2.4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.si-smart-module__body { fill: url(#siModule); stroke: #e2fbff; stroke-width: 1.5; }
.si-smart-module__core { fill: rgba(12,111,180,.72); stroke: #fff; stroke-width: 1.5; }
.si-smart-module__cross { fill: none; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; }
.si-smart-module__port { fill: #fff; }
.si-smart-module__label { fill: rgba(237,252,255,.9); font: 800 6px Arial,sans-serif; letter-spacing: 1px; }
.si-performance-card { animation: siPerformanceReveal 20s ease-in-out infinite; }
.si-performance-card rect { fill: rgba(5,72,132,.72); stroke: rgba(190,241,255,.5); stroke-width: 1; }
.si-performance-card__kicker { fill: rgba(177,235,255,.72); font: 800 6.4px Arial,sans-serif; letter-spacing: 1.1px; }
.si-performance-card__title { fill: #fff; font: 800 9px Arial,sans-serif; letter-spacing: .8px; }
.si-performance-arrow { fill: none; stroke: #9ee7ff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.si-stage-caption { pointer-events: none; }
.si-stage-caption rect { fill: rgba(4,66,122,.66); stroke: rgba(178,238,255,.38); stroke-width: 1; }
.si-stage-caption circle { fill: #a9efff; }
.si-stage-caption text { fill: rgba(230,250,255,.88); font: 800 7px Arial,sans-serif; letter-spacing: .8px; }
.si-stage-caption--measure { animation: siCaptionMeasure 20s ease-in-out infinite; }
.si-stage-caption--connect { animation: siCaptionConnect 20s ease-in-out infinite; }
.si-stage-caption--predict { animation: siCaptionPredict 20s ease-in-out infinite; }
.si-stage-caption--optimize { animation: siCaptionOptimize 20s ease-in-out infinite; }
.si-hero__visual-note { position: absolute; min-width: 120px; padding: 11px 13px; background: rgba(7,72,132,.56); border: 1px solid rgba(179,238,255,.4); backdrop-filter: blur(10px); box-shadow: 0 18px 36px rgba(0,55,108,.12); transition: opacity .3s ease; }
.si-hero__visual-note small, .si-hero__visual-note strong { display: block; }
.si-hero__visual-note small { color: #9be8ff; font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.si-hero__visual-note strong { margin-top: 4px; color: #fff; font-size: 14px; }
.si-hero__visual-note--a { left: 3%; top: 17%; animation: siNoteMeasure 20s ease-in-out infinite; }
.si-hero__visual-note--b { left: 45%; top: 40%; animation: siNoteUnderstand 20s ease-in-out infinite; }
.si-hero__visual-note--c { right: 1%; bottom: 14%; animation: siNoteOptimize 20s ease-in-out infinite; }
.si-hero.is-paused::after, .si-hero.is-paused .si-hero__orb, .si-hero.is-paused .si-system, .si-hero.is-paused .si-system *, .si-hero.is-paused .si-hero__visual-note { animation-play-state: paused !important; }

@keyframes siSmartJourney {
  0%,15% { transform: translate(155px,143px) scale(.84) rotate(-8deg); }
  21%,36% { transform: translate(432px,309px) scale(1) rotate(0deg); }
  42%,57% { transform: translate(555px,480px) scale(.92) rotate(8deg); }
  64%,84% { transform: translate(733px,165px) scale(.8) rotate(0deg); }
  92%,100% { transform: translate(155px,143px) scale(.84) rotate(-8deg); }
}
@keyframes siStationProcess { 0%,18%,92%,100% { opacity: 1; filter: drop-shadow(0 0 13px rgba(162,232,255,.18)); } 25%,88% { opacity: .62; filter: none; } }
@keyframes siStationDrive { 0%,18%,40%,100% { opacity: .62; filter: none; } 23%,38% { opacity: 1; filter: drop-shadow(0 0 16px rgba(162,232,255,.2)); } }
@keyframes siStationConveyor { 0%,40%,61%,100% { opacity: .62; filter: none; } 44%,58% { opacity: 1; filter: drop-shadow(0 0 16px rgba(162,232,255,.2)); } }
@keyframes siDataPathProcess { 0%,20%,100% { opacity: .92; } 28%,90% { opacity: .28; } }
@keyframes siDataPathDrive { 0%,18%,42%,100% { opacity: .28; } 23%,39% { opacity: .94; } }
@keyframes siDataPathConveyor { 0%,40%,63%,100% { opacity: .28; } 45%,59% { opacity: .94; } }
@keyframes siHubFocus { 0%,57%,92%,100% { opacity: .72; } 65%,86% { opacity: 1; filter: drop-shadow(0 0 18px rgba(184,239,255,.24)); } }
@keyframes siPerformanceReveal { 0%,62%,100% { opacity: .22; transform: translateY(5px); } 68%,88% { opacity: 1; transform: translateY(0); } }
@keyframes siCaptionMeasure { 0%,18%,92%,100% { opacity: 1; } 23%,88% { opacity: 0; } }
@keyframes siCaptionConnect { 0%,18%,40%,100% { opacity: 0; } 23%,37% { opacity: 1; } }
@keyframes siCaptionPredict { 0%,40%,62%,100% { opacity: 0; } 45%,58% { opacity: 1; } }
@keyframes siCaptionOptimize { 0%,59%,91%,100% { opacity: 0; } 66%,87% { opacity: 1; } }
@keyframes siNoteMeasure { 0%,18%,92%,100% { opacity: 1; transform: translateY(0); } 24%,88% { opacity: .35; transform: translateY(4px); } }
@keyframes siNoteUnderstand { 0%,19%,42%,100% { opacity: .35; transform: translateY(4px); } 24%,39% { opacity: 1; transform: translateY(0); } }
@keyframes siNoteOptimize { 0%,58%,92%,100% { opacity: .35; transform: translateY(4px); } 66%,87% { opacity: 1; transform: translateY(0); } }
@keyframes siPacketMove { 0% { offset-distance: 0%; opacity: 0; } 10% { opacity: 1; } 88% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }
@keyframes siHubSpin { to { rotate: 360deg; } }
@keyframes siHubSpinReverse { to { rotate: -360deg; } }
@keyframes siWireDriftLeft { 0%,100% { transform: translateX(0); opacity: .78; } 50% { transform: translateX(-8px); opacity: 1; } }
@keyframes siWireDriftRight { 0%,100% { transform: translateX(0); opacity: .8; } 50% { transform: translateX(9px); opacity: 1; } }
@keyframes siFlowDotBright { 0% { transform: translateX(0); opacity: 0; } 7% { opacity: 1; } 88% { opacity: 1; } 100% { transform: translateX(292px); opacity: 0; } }
@keyframes siConveyor { 0% { transform: translateX(-84px); opacity: 0; } 12% { opacity: 1; } 82% { opacity: 1; } 100% { transform: translateX(295px) translateY(-53px); opacity: 0; } }
@keyframes siSpin { to { rotate: 360deg; } }
@keyframes siSpinReverse { to { rotate: -360deg; } }
@keyframes siSensorWave { 0% { opacity: .65; transform: scale(.68); } 70%,100% { opacity: 0; transform: scale(1.85); } }
@keyframes siLiquidLevel { 0%,100% { transform: scaleY(.72); } 50% { transform: scaleY(1); } }
@keyframes siGaugeNeedle { 0%,100% { rotate: -20deg; } 50% { rotate: 24deg; } }
@keyframes siCoreHalo { 0%,100% { opacity: .45; transform: scale(.88); } 50% { opacity: 1; transform: scale(1.1); } }
@keyframes siSystemFloat { 0%,100% { transform: translateY(0) rotateX(0deg); } 50% { transform: translateY(-5px) rotateX(.55deg); } }
@keyframes siOrbBreathe { 0%,100% { opacity: .82; transform: translateY(-50%) scale(.98); } 50% { opacity: 1; transform: translateY(-50%) scale(1.025); } }
@keyframes siCinematicSweep { 0%,68% { transform: skewX(-16deg) translateX(-240%); opacity: 0; } 74% { opacity: 1; } 92% { transform: skewX(-16deg) translateX(290%); opacity: .82; } 100% { transform: skewX(-16deg) translateX(290%); opacity: 0; } }
@keyframes siDash { to { stroke-dashoffset: -52; } }
.si-intro { padding: 112px 0 104px; background: #fff; }
.si-section-head { max-width: 780px; margin-bottom: 52px; }
.si-section-head--wide { max-width: 980px; }
.si-section-head h2 { margin: 0; color: var(--ink); font-size: clamp(38px, 3.6vw, 58px); line-height: 1.05; letter-spacing: -.045em; }
.si-section-head > p:last-child { max-width: 820px; margin: 24px 0 0; color: #535d63; font-size: 17px; line-height: 1.72; }
.si-pillars { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); }
.si-pillar { min-height: 305px; padding: 36px; border-right: 1px solid var(--line); background: linear-gradient(180deg,#fff,#fbfcfc); }
.si-pillar:last-child { border-right: 0; }
.si-pillar__top { display: flex; justify-content: space-between; align-items: center; }
.si-pillar__top span { color: var(--ntu-blue); font-size: 12px; font-weight: 800; }
.si-pillar__top small { color: #69767d; font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.si-pillar h3 { margin: 56px 0 16px; color: var(--ntu-deep); font-size: 25px; letter-spacing: -.02em; }
.si-pillar p { margin: 0; color: #59646a; font-size: 16px; line-height: 1.68; }

.si-architecture { padding: 106px 0 116px; background: #f4f7f8; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.si-architecture__flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items: stretch; margin-top: 34px; }
.si-architecture__flow > i { align-self: center; padding: 0 10px; color: var(--ntu-blue); font-size: 24px; font-style: normal; }
.si-architecture__flow article { min-height: 260px; padding: 27px 24px 25px; background: #fff; border: 1px solid #dce4e8; position: relative; }
.si-architecture__flow article > span { position: absolute; right: 16px; top: 14px; color: #96a2a9; font-size: 10px; font-weight: 800; }
.si-architecture__icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 39px; color: var(--ntu-blue); border: 1px solid rgba(0,147,213,.45); border-radius: 50%; font-size: 23px; }
.si-architecture__flow small { display: block; color: #79858b; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.si-architecture__flow strong { display: block; margin-top: 8px; color: var(--ntu-deep); font-size: 20px; }
.si-architecture__flow p { margin: 14px 0 0; color: #606c72; font-size: 14px; line-height: 1.55; }

.si-capabilities { padding: 112px 0 118px; }
.si-section-head--row { max-width: none; display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: end; }
.si-section-head--row > p { margin: 0 0 4px; }
.si-capability-grid { display: grid; grid-template-columns: repeat(3,1fr); border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
.si-capability-card { min-height: 292px; padding: 31px 31px 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; transition: transform .22s ease, box-shadow .22s ease, background .22s ease; }
.si-capability-card:hover { transform: translateY(-3px); background: #fbfdfe; box-shadow: var(--shadow); }
.si-capability-card__meta { min-height: 64px; display: flex; align-items: flex-start; justify-content: space-between; }
.si-capability-card__meta span { color: #9aa5aa; font-size: 10px; font-weight: 800; }
.si-cap-icon { position: relative; width: 46px; height: 46px; display: block; border: 1.6px solid var(--ntu-blue); border-radius: 50%; }
.si-cap-icon::before, .si-cap-icon::after { content: ""; position: absolute; }
.si-cap-icon--instrument::before { left: 10px; right: 10px; top: 21px; height: 1.5px; background: var(--ntu-blue); }
.si-cap-icon--instrument::after { width: 10px; height: 10px; left: 17px; top: 16px; border: 1.5px solid var(--ntu-blue); border-radius: 50%; background: #fff; }
.si-cap-icon--monitor::before { width: 22px; height: 15px; left: 11px; top: 11px; border: 1.5px solid var(--ntu-blue); }
.si-cap-icon--monitor::after { width: 18px; height: 8px; left: 13px; top: 18px; border-left: 1.5px solid var(--ntu-blue); border-bottom: 1.5px solid var(--ntu-blue); transform: skewX(-24deg); }
.si-cap-icon--drive::before { width: 14px; height: 14px; left: 8px; top: 15px; border: 1.5px solid var(--ntu-blue); border-radius: 50%; box-shadow: 14px 0 0 -4px #fff, 14px 0 0 -2.5px var(--ntu-blue); }
.si-cap-icon--drive::after { width: 9px; height: 2px; right: 6px; top: 21px; background: var(--ntu-blue); }
.si-cap-icon--predict::before { left: 10px; right: 9px; bottom: 11px; height: 14px; border-left: 1.5px solid var(--ntu-blue); border-bottom: 1.5px solid var(--ntu-blue); }
.si-cap-icon--predict::after { width: 22px; height: 11px; left: 12px; top: 15px; border-top: 1.5px solid var(--ntu-blue); border-right: 1.5px solid var(--ntu-blue); transform: skewY(-24deg); }
.si-cap-icon--energy::before { width: 13px; height: 24px; left: 16px; top: 9px; background: var(--ntu-blue); clip-path: polygon(55% 0,100% 0,69% 40%,100% 40%,25% 100%,43% 55%,9% 55%); }
.si-cap-icon--data::before { width: 24px; height: 21px; left: 10px; top: 11px; border-left: 1.5px solid var(--ntu-blue); border-bottom: 1.5px solid var(--ntu-blue); }
.si-cap-icon--data::after { width: 18px; height: 12px; left: 14px; top: 15px; border-top: 1.5px solid var(--ntu-blue); border-right: 1.5px solid var(--ntu-blue); transform: skewY(-18deg); }
.si-capability-card h3 { margin: 29px 0 13px; color: var(--ntu-deep); font-size: 22px; line-height: 1.25; }
.si-capability-card p { margin: 0; color: #5b666c; font-size: 15.5px; line-height: 1.65; }

.si-physical-digital { overflow: hidden; color: #fff; background: #063a61; }
.si-physical-digital__grid { min-height: 600px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.si-physical-digital__visual { position: relative; min-height: 600px; border-left: 1px solid rgba(96,205,247,.13); border-right: 1px solid rgba(96,205,247,.13); background-image: linear-gradient(rgba(83,197,241,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(83,197,241,.08) 1px, transparent 1px); background-size: 48px 48px; }
.si-pd__data { position: absolute; left: 50%; top: 66px; transform: translateX(-50%); color: #5dc9f5; font-size: 10px; font-weight: 800; letter-spacing: .28em; }
.si-pd__shaft { position: absolute; width: 68%; height: 10px; left: 16%; top: 50%; transform: translateY(-50%); background: rgba(89,200,245,.22); border-top: 1px solid #65cef7; border-bottom: 1px solid #65cef7; }
.si-pd__gear { position: absolute; top: 50%; border: 2px solid #6fd3fa; border-radius: 50%; transform: translateY(-50%); box-shadow: inset 0 0 0 13px rgba(0,147,213,.09); animation: siSpin 18s linear infinite; }
.si-pd__gear::before, .si-pd__gear::after { content: ""; position: absolute; left: 50%; top: 50%; background: #6fd3fa; transform-origin: center; }
.si-pd__gear::before { width: 118%; height: 5px; transform: translate(-50%,-50%); opacity: .45; }
.si-pd__gear::after { width: 5px; height: 118%; transform: translate(-50%,-50%); opacity: .45; }
.si-pd__gear span { position: absolute; inset: 31%; border: 2px solid #6fd3fa; border-radius: 50%; background: #063a61; }
.si-pd__gear--a { width: 168px; height: 168px; left: 19%; }
.si-pd__gear--b { width: 112px; height: 112px; right: 21%; animation-direction: reverse; animation-duration: 12s; }
.si-pd__ring { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(94,204,247,.2); border-radius: 50%; transform: translate(-50%,-50%); }
.si-pd__ring--1 { width: 390px; height: 390px; }
.si-pd__ring--2 { width: 500px; height: 500px; }
.si-pd__sensor { position: absolute; width: 42px; height: 42px; display: grid; place-items: center; color: #79d9fd; background: #063a61; border: 1px solid #67cef7; border-radius: 50%; font-size: 11px; font-weight: 800; box-shadow: 0 0 24px rgba(79,199,245,.12); }
.si-pd__sensor::after { content: ""; position: absolute; width: 7px; height: 7px; right: -2px; top: -2px; background: #64d2fb; border-radius: 50%; animation: siPulse 2.6s ease-in-out infinite; }
.si-pd__sensor--a { left: 13%; top: 19%; }
.si-pd__sensor--b { right: 13%; top: 25%; }
.si-pd__sensor--c { right: 20%; bottom: 16%; }
@keyframes siSpin { to { rotate: 360deg; } }
@keyframes siPulse { 50% { transform: scale(1.8); opacity: .35; } }
.si-physical-digital__copy { padding: 78px 0; }
.si-physical-digital .eyebrow { color: #60caf5; }
.si-physical-digital h2 { margin: 0; max-width: 650px; font-size: clamp(40px, 3.8vw, 60px); line-height: 1.04; letter-spacing: -.045em; }
.si-physical-digital__copy > p:not(.eyebrow) { max-width: 650px; margin: 25px 0 0; color: rgba(255,255,255,.76); font-size: 17px; line-height: 1.72; }
.si-physical-digital__points { display: grid; grid-template-columns: 1fr 1fr; margin-top: 39px; border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.si-physical-digital__points span { padding: 18px 18px; color: rgba(255,255,255,.84); border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); font-size: 13px; font-weight: 700; }

.si-use-cases { padding: 112px 0 118px; background: #fff; }
.si-use-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.si-use-card { min-height: 255px; padding: 30px; background: #fff; }
.si-use-card > span { color: var(--ntu-blue); font-size: 10px; font-weight: 800; }
.si-use-card h3 { margin: 47px 0 13px; color: var(--ntu-deep); font-size: 21px; }
.si-use-card p { margin: 0; color: #5d686e; font-size: 15px; line-height: 1.65; }

.si-roadmap { padding: 108px 0 118px; background: #f4f7f8; border-top: 1px solid var(--line); }
.si-section-head--centered { max-width: 850px; margin-left: auto; margin-right: auto; text-align: center; }
.si-roadmap__steps { display: grid; grid-template-columns: repeat(4,1fr); background: #fff; border: 1px solid var(--line); }
.si-roadmap__steps article { position: relative; min-height: 310px; padding: 33px; border-right: 1px solid var(--line); }
.si-roadmap__steps article:last-child { border-right: 0; }
.si-roadmap__steps article:not(:last-child)::after { content: "→"; position: absolute; right: -12px; top: 57px; z-index: 2; width: 23px; height: 23px; display: grid; place-items: center; color: var(--ntu-blue); background: #fff; font-size: 18px; }
.si-roadmap__steps span { color: #99a5aa; font-size: 10px; font-weight: 800; }
.si-roadmap__steps small { display: block; margin-top: 49px; color: var(--ntu-blue); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.si-roadmap__steps strong { display: block; margin-top: 11px; color: var(--ntu-deep); font-size: 20px; line-height: 1.3; }
.si-roadmap__steps p { margin: 16px 0 0; color: #626e74; font-size: 14.5px; line-height: 1.62; }

.si-decade { padding: 108px 0; background: #fff; }
.si-decade__grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 95px; align-items: start; }
.si-decade h2 { max-width: 600px; margin: 0; font-size: clamp(38px,3.4vw,54px); line-height: 1.06; letter-spacing: -.045em; }
.si-decade__levels { border-top: 1px solid var(--line); }
.si-decade__levels article { display: grid; grid-template-columns: 110px 210px 1fr; gap: 24px; align-items: start; padding: 27px 0; border-bottom: 1px solid var(--line); }
.si-decade__levels small { color: var(--ntu-blue); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.si-decade__levels strong { color: var(--ntu-deep); font-size: 18px; }
.si-decade__levels p { margin: 0; color: #626d73; font-size: 14.5px; line-height: 1.6; }

.si-final-cta { color: #fff; background: linear-gradient(110deg,#516f80 0%,#347b9d 42%,#0093D5 100%); }
.si-final-cta__inner { min-height: 275px; display: flex; align-items: center; justify-content: space-between; gap: 70px; }
.si-final-cta .eyebrow { color: rgba(255,255,255,.7); }
.si-final-cta h2 { max-width: 850px; margin: 0; font-size: clamp(32px,3vw,48px); line-height: 1.1; letter-spacing: -.035em; }
.si-final-cta .btn--white { min-width: 330px; }

@media (max-width: 1180px) {
  .si-hero__storyline { display: none; }
  .si-hero__inner { grid-template-columns: .95fr 1.05fr; gap: 22px; }
  .si-hero h1 { font-size: clamp(48px,5vw,66px); }
  .si-hero__visual-note { display: none; }
  .si-architecture__flow { grid-template-columns: repeat(5,1fr); gap: 0; }
  .si-architecture__flow > i { display: none; }
  .si-architecture__flow article + article { border-left: 0; }
  .si-capability-card { padding: 27px; }
  .si-physical-digital__grid { gap: 62px; }
  .si-decade__grid { gap: 60px; }
}

@media (max-width: 960px) {
  .si-hero { min-height: auto; }
  .si-hero__inner { min-height: auto; grid-template-columns: 1fr; }
  .si-hero__copy { padding: 78px 0 28px; }
  .si-hero__visual { min-height: 520px; margin-bottom: 28px; }
  .si-system { max-width: 720px; }
  .si-pillars { grid-template-columns: 1fr; }
  .si-pillar { min-height: 0; }
  .si-pillar:not(:last-child) { border-right: 0; border-bottom: 1px solid var(--line); }
  .si-pillar h3 { margin-top: 32px; }
  .si-architecture__flow { grid-template-columns: 1fr; gap: 13px; }
  .si-architecture__flow article + article { border-left: 1px solid #dce4e8; }
  .si-architecture__flow article { min-height: 0; display: grid; grid-template-columns: 58px 90px 160px 1fr; gap: 15px; align-items: center; }
  .si-architecture__icon { margin: 0; }
  .si-architecture__flow article > span { display: none; }
  .si-architecture__flow strong { margin: 0; }
  .si-architecture__flow p { margin: 0; }
  .si-section-head--row { grid-template-columns: 1fr; gap: 16px; }
  .si-capability-grid, .si-use-grid { grid-template-columns: repeat(2,1fr); }
  .si-physical-digital__grid { grid-template-columns: 1fr; gap: 0; }
  .si-physical-digital__visual { min-height: 500px; }
  .si-roadmap__steps { grid-template-columns: repeat(2,1fr); }
  .si-roadmap__steps article:nth-child(2) { border-right: 0; }
  .si-roadmap__steps article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .si-roadmap__steps article:nth-child(2)::after { display: none; }
  .si-decade__grid { grid-template-columns: 1fr; gap: 42px; }
  .si-final-cta__inner { min-height: 0; padding: 56px 0; display: grid; }
}

@media (max-width: 640px) {
  .si-hero__copy { padding-top: 58px; }
  .si-hero h1 { font-size: clamp(42px,12vw,57px); }
  .si-hero__lead { font-size: 16px; }
  .si-hero__actions { display: grid; }
  .si-hero .btn--primary { min-width: 0; }
  .si-hero__sequence { line-height: 1.7; }
  .si-hero__visual { min-height: 380px; margin-inline: -24px; }
  .si-system { width: 112%; }
  .si-intro, .si-capabilities, .si-use-cases, .si-decade { padding: 76px 0; }
  .si-architecture, .si-roadmap { padding: 76px 0 82px; }
  .si-section-head { margin-bottom: 36px; }
  .si-section-head h2, .si-physical-digital h2, .si-decade h2 { font-size: 36px; }
  .si-pillar { padding: 27px; }
  .si-architecture__flow article { grid-template-columns: 48px 1fr; gap: 8px 15px; }
  .si-architecture__icon { grid-row: 1 / span 2; width: 44px; height: 44px; }
  .si-architecture__flow small { grid-column: 2; }
  .si-architecture__flow strong { grid-column: 2; }
  .si-architecture__flow p { grid-column: 1 / -1; padding-top: 8px; }
  .si-capability-grid, .si-use-grid { grid-template-columns: 1fr; }
  .si-capability-card { min-height: 0; }
  .si-physical-digital__visual { min-height: 390px; margin-inline: -16px; }
  .si-pd__gear--a { width: 126px; height: 126px; left: 18%; }
  .si-pd__gear--b { width: 84px; height: 84px; right: 20%; }
  .si-pd__ring--1 { width: 300px; height: 300px; }
  .si-pd__ring--2 { width: 380px; height: 380px; }
  .si-physical-digital__copy { padding: 58px 0 70px; }
  .si-physical-digital__points { grid-template-columns: 1fr; }
  .si-roadmap__steps { grid-template-columns: 1fr; }
  .si-roadmap__steps article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .si-roadmap__steps article:last-child { border-bottom: 0; }
  .si-roadmap__steps article::after { display: none !important; }
  .si-roadmap__steps small { margin-top: 28px; }
  .si-decade__levels article { grid-template-columns: 1fr; gap: 8px; }
  .si-decade__levels strong { margin-top: 5px; }
  .si-final-cta .btn--white { min-width: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .si-system, .si-hero::after, .si-hero__orb, .si-smart-module, .si-station, .si-data-path, .si-data-packet, .si-intelligence-hub, .si-hub-ring, .si-performance-card, .si-stage-caption, .si-wire-scene__left, .si-wire-scene__right, .si-flow-dot, .si-material, .si-gear-rotor, .si-pump-impeller, .si-roller-group, .si-sensor-ring, .si-liquid, .si-gauge-needle, .si-hero__visual-note, .si-pd__gear, .si-pd__sensor::after { animation: none !important; }
}