:root {
  --navy: #053d57;
  --deep: #032c3e;
  --cream: #f8f8f2;
  --mist: #eaf0f1;
  --white: #fff;
  --ink: #082f41;
  --line: rgba(5, 61, 87, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: Arial, Helvetica, sans-serif; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
main { overflow: hidden; }

[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .75s ease, transform .75s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

.hero { min-height: 820px; background: #07090c; color: var(--cream); padding: 0 clamp(24px, 7vw, 110px) 48px; }
.site-header { width: min(1360px, 100%); margin: 0 auto; height: 92px; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 20; }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: -.02em; font-size: 20px; }
.brand img, .footer-brand img { width: 42px; height: 42px; object-fit: contain; }
.site-header nav { display: flex; gap: 34px; align-items: center; font-size: 14px; }
.site-header nav a { opacity: .74; transition: opacity .2s; }
.site-header nav a:hover { opacity: 1; }
.menu-toggle { display: none; background: none; border: 0; color: white; }
.hero-grid { width: min(1360px, 100%); margin: 0 auto; display: grid; grid-template-columns: .9fr 1.1fr; min-height: 680px; align-items: center; }
.hero-copy { position: relative; z-index: 5; align-self: center; padding: 44px 5vw 44px 0; }
.pill { display: inline-flex; gap: 8px; align-items: center; width: fit-content; border-radius: 999px; padding: 7px 11px; font-size: 11px; letter-spacing: .03em; background: rgba(255,255,255,.11); color: inherit; }
.pill i { width: 6px; height: 6px; border-radius: 50%; background: #bfe1d1; }
.pill.dark { background: var(--deep); color: white; }
h1 { max-width: 640px; font-size: clamp(56px, 6vw, 88px); letter-spacing: -.055em; line-height: .98; font-weight: 500; margin: 34px 0 24px; }
.hero-copy > p { max-width: 520px; font-size: 18px; line-height: 1.55; color: rgba(248,248,242,.66); }
.button { display: inline-flex; align-items: center; gap: 20px; padding: 12px 13px 12px 19px; border-radius: 999px; margin-top: 22px; font-size: 13px; }
.button b { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; font-weight: 400; }
.button-light { background: rgba(255,255,255,.11); color: white; }
.button-light b { background: white; color: var(--deep); }
.button-dark { background: var(--deep); color: white; }
.button-dark b { background: white; color: var(--deep); }
.draft-stack { position: relative; min-height: 700px; isolation: isolate; perspective: 1200px; }
.draft-glow { position: absolute; width: 430px; height: 430px; top: 125px; right: 45px; border-radius: 50%; background: rgba(19,117,255,.18); filter: blur(95px); }
.draft-card { position: absolute; width: min(520px, 84%); height: 282px; padding: 22px 24px 18px; border: 1px solid rgba(255,255,255,.14); color: #e9f3ff; background-color: #0b3d69; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 18px 18px; box-shadow: 0 30px 80px rgba(0,0,0,.45); transition: transform .55s cubic-bezier(.2,.8,.2,1), filter .3s; overflow: hidden; }
.draft-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 60px rgba(0,0,0,.18); }
.draft-card:hover { z-index: 8; filter: brightness(1.08); }
.draft-card.screenshot-card { padding: 0; background: #071016; }
.draft-card.screenshot-card img { width: 100%; height: 100%; display: block; object-fit: contain; }
.girder-card { z-index: 3; top: 62px; right: 8px; transform: rotate(8deg); }
.girder-card:hover { transform: rotate(4deg) translate(-8px, -8px); }
.pile-card { z-index: 5; top: 260px; left: 28px; background-color: #f4f2ea; color: var(--deep); border-color: rgba(3,44,62,.18); transform: rotate(-11deg); }
.pile-card::after { box-shadow: inset 0 0 60px rgba(3,44,62,.07); }
.pile-card:hover { transform: rotate(-6deg) translate(8px, -8px); }
.pipe-card { z-index: 2; top: 420px; right: -18px; transform: rotate(14deg); }
.pipe-card:hover { transform: rotate(9deg) translate(-8px, -8px); }
.sheet-head, .sheet-foot { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 16px; letter-spacing: .11em; }
.sheet-head { padding-bottom: 10px; border-bottom: 1px solid currentColor; font-size: 9px; }
.sheet-head b { font-size: 13px; }
.sheet-foot { padding-top: 9px; border-top: 1px solid currentColor; font-size: 8px; opacity: .72; white-space: nowrap; }
.sheet-foot span:last-child { max-width: 65%; overflow: hidden; text-overflow: ellipsis; }
.drawing { position: relative; height: 166px; }
.drawing span, .drawing i { position: absolute; display: block; }
.dim { font-style: normal; font-size: 8px; letter-spacing: .1em; opacity: .62; }
.dim-top { top: 9px; left: 50%; transform: translateX(-50%); }
.dim-side { right: 6px; top: 50%; transform: rotate(90deg); }
.center-line { opacity: .32; }
.center-line.vertical { width: 1px; top: 13px; bottom: 12px; left: 50%; border-left: 1px dashed currentColor; }
.center-line.horizontal { height: 1px; left: 52px; right: 52px; top: 52%; border-top: 1px dashed currentColor; }
.girder-top { top: 34px; left: 76px; right: 76px; height: 22px; border: 2px solid currentColor; }
.girder-haunch { top: 56px; width: 38px; height: 23px; border-bottom: 2px solid currentColor; }
.girder-haunch.left { left: 123px; border-right: 2px solid currentColor; transform: skewX(-35deg); }
.girder-haunch.right { right: 123px; border-left: 2px solid currentColor; transform: skewX(35deg); }
.girder-web { top: 76px; bottom: 39px; left: calc(50% - 20px); width: 40px; border: 2px solid currentColor; }
.girder-base { bottom: 20px; left: 132px; right: 132px; height: 20px; border: 2px solid currentColor; }
.pile-drawing .dim-top { color: var(--deep); }
.pile-flange { left: calc(50% - 110px); width: 220px; height: 25px; border: 3px solid currentColor; }
.pile-flange.top { top: 32px; }
.pile-flange.bottom { bottom: 24px; }
.pile-web { top: 54px; bottom: 46px; left: calc(50% - 13px); width: 26px; border: 3px solid currentColor; background: repeating-linear-gradient(135deg, transparent 0 5px, rgba(3,44,62,.12) 5px 7px); }
.pipe-ring { border: 3px solid currentColor; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.pipe-ring.outer { width: 128px; height: 128px; }
.pipe-ring.inner { width: 94px; height: 94px; }
.pipe-leader { right: 47px; top: 55px; font-size: 9px; letter-spacing: .08em; }
.pipe-leader::before { content: ""; position: absolute; width: 58px; right: calc(100% + 7px); top: 50%; border-top: 1px solid currentColor; transform: rotate(-28deg); transform-origin: right; }

.section { padding: 110px clamp(24px, 7vw, 110px); }
.intro { background: var(--cream); display: grid; grid-template-columns: 1fr; gap: 0; align-items: start; justify-items: center; text-align: center; padding-bottom: 68px; position: relative; }
.intro::after { content: "KNB / ABOUT 01"; position: absolute; right: clamp(24px, 7vw, 110px); bottom: 25px; color: rgba(5,61,87,.38); font-size: 9px; letter-spacing: .18em; }
.intro > div:first-child { display: grid; justify-items: center; }
.intro h2, .comparison-intro h2 { font-size: clamp(42px, 5vw, 72px); line-height: .98; letter-spacing: -.05em; font-weight: 500; margin: 22px 0 0; max-width: 820px; }
.intro-copy { max-width: 850px; font-size: clamp(17px, 1.7vw, 22px); line-height: 1.5; letter-spacing: -.025em; padding-top: 22px; display: grid; justify-items: center; }
.intro-copy p { margin: 0; }
.intro-copy p + p { color: rgba(8,47,65,.62); font-size: .72em; max-width: 690px; margin-top: 16px; }
.about-button { display: inline-flex; align-items: center; gap: 13px; margin-top: 25px; padding: 8px 9px 8px 17px; border: 1px solid rgba(5,61,87,.46); border-radius: 999px; font-size: 12px; letter-spacing: 0; transition: color .2s, background .2s, transform .2s; }
.about-button span { display: grid; place-items: center; width: 28px; height: 28px; color: white; background: var(--navy); border-radius: 50%; }
.about-button:hover { color: white; background: var(--navy); transform: translateY(-2px); }
.about-button:hover span { background: white; color: var(--navy); }

.proof { background: var(--cream); padding: 10px 0 110px; }
.proof-images { height: 370px; display: grid; grid-template-columns: 1fr 1.15fr 1.15fr .8fr; gap: 16px; overflow: hidden; }
.proof-images img { width: 100%; height: 100%; object-fit: cover; transition: filter .25s, transform .5s; filter: saturate(.76); }
.proof-images img:hover { filter: saturate(1); transform: scale(1.015); }
.proof-images.single { width: min(720px, calc(100% - 70px)); height: auto; aspect-ratio: 4 / 3; display: block; position: relative; isolation: isolate; overflow: visible; margin: 0 auto 22px; padding: 0; background: transparent; }
.proof-images.single::before { content: ""; position: absolute; inset: -25px -42px 18px -50px; z-index: -2; background: var(--navy); border-radius: 44% 56% 48% 52% / 8% 11% 9% 12%; transform: rotate(-2.4deg); box-shadow: 0 25px 70px rgba(3,44,62,.16); }
.proof-images.single::after { content: ""; position: absolute; inset: 22px -55px -28px 34px; z-index: -1; border: 1px solid rgba(5,61,87,.26); border-radius: 16px; transform: rotate(2.2deg); background-color: var(--mist); background-image: linear-gradient(rgba(5,61,87,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(5,61,87,.08) 1px, transparent 1px); background-size: 24px 24px; }
.proof-images.single img { width: 100%; height: 100%; position: relative; z-index: 1; object-fit: cover; object-position: center 61%; filter: saturate(.9) contrast(1.02); border: 8px solid var(--cream); border-radius: 18px; clip-path: polygon(2% 1%, 98% 2%, 100% 96%, 96% 100%, 1% 98%, 0 5%); box-shadow: 0 24px 55px rgba(3,44,62,.22); }
.proof-images.single img:hover { transform: translateY(-4px) rotate(.25deg); filter: saturate(1); }
.stats { width: min(1040px, 100%); margin: 0 auto; padding: 64px clamp(24px, 4vw, 56px) 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px; text-align: center; }
.stats strong { display: block; font-size: clamp(46px, 5vw, 68px); font-weight: 400; letter-spacing: -.05em; }
.stats h3 { margin: 10px 0 4px; font-size: 14px; }
.stats p { color: rgba(8,47,65,.56); font-size: 12px; line-height: 1.45; margin: 0 auto; max-width: 210px; }

.center-heading { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.center-heading .pill { margin: auto; }
.center-heading h2 { font-size: clamp(44px, 5vw, 70px); letter-spacing: -.05em; line-height: 1; font-weight: 500; margin: 18px 0 12px; }
.center-heading > p { color: rgba(8,47,65,.62); font-size: 16px; }
.services { background: var(--cream); }
.services-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 54px; max-width: 1200px; margin: auto; align-items: center; }
.service-image { height: 570px; overflow: hidden; position: relative; border-radius: 6px; background: var(--mist); }
.service-image img { width: 100%; height: 100%; object-fit: cover; transition: opacity .25s; }
.service-image img.sector-static-image { object-fit: cover; object-position: center; background: #071f2d; }
.service-image > span { position: absolute; left: 18px; bottom: 18px; background: rgba(3,44,62,.86); color: white; font-size: 10px; letter-spacing: .12em; padding: 9px 11px; }
.sector-visual { position: absolute; inset: 0; overflow: hidden; color: var(--cream); background: linear-gradient(145deg, #062d40 0%, #07506e 54%, #082f41 100%); isolation: isolate; }
.sector-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px); background-size: 34px 34px; transform: perspective(420px) rotateX(54deg) scale(1.5); transform-origin: center bottom; }
.sector-scan { position: absolute; z-index: 1; left: 0; right: 0; height: 110px; top: -120px; background: linear-gradient(transparent, rgba(151,220,231,.16), transparent); animation: sector-scan 5.5s linear infinite; }
.sector-label { position: absolute; z-index: 4; top: 34px; display: grid; gap: 3px; }
.sector-label b { font-size: 12px; letter-spacing: .2em; }
.sector-label small { font-size: 8px; letter-spacing: .14em; opacity: .55; }
.public-label { left: 34px; }
.private-label { right: 34px; text-align: right; }
.civic-building { position: absolute; z-index: 3; left: 9%; bottom: 150px; width: 32%; height: 175px; display: flex; align-items: stretch; justify-content: space-evenly; padding: 32px 14px 18px; border-bottom: 12px solid #d8e9ea; background: rgba(234,240,241,.12); box-shadow: 0 24px 45px rgba(0,0,0,.2); }
.civic-building span { width: 13%; border: 2px solid #d8e9ea; border-top: 0; border-bottom: 0; background: rgba(216,233,234,.08); }
.civic-roof { position: absolute; left: -10px; right: -10px; top: 0; height: 31px; clip-path: polygon(50% 0, 100% 100%, 0 100%); background: #d8e9ea; }
.civic-base { position: absolute; left: -18px; right: -18px; bottom: -25px; height: 14px; background: #d8e9ea; box-shadow: 0 10px 0 rgba(216,233,234,.55); }
.private-buildings { position: absolute; z-index: 3; right: 7%; bottom: 151px; width: 34%; height: 240px; display: flex; align-items: flex-end; gap: 11px; }
.tower { position: relative; display: block; width: 25%; border: 2px solid rgba(234,240,241,.82); background: repeating-linear-gradient(0deg, rgba(234,240,241,.09) 0 13px, rgba(234,240,241,.58) 14px 15px), repeating-linear-gradient(90deg, transparent 0 12px, rgba(234,240,241,.48) 13px 14px); }
.tower-one { height: 48%; }
.tower-two { height: 72%; }
.tower-three { height: 57%; }
.crane-mast { position: absolute; right: 7%; top: -18px; width: 4px; height: 112px; background: #bedce1; }
.crane-arm { position: absolute; right: 7%; top: -18px; width: 142px; height: 4px; background: #bedce1; transform-origin: right; animation: crane-sway 6s ease-in-out infinite; }
.crane-cable { position: absolute; right: 118px; top: -14px; width: 1px; height: 52px; background: #bedce1; animation: cable-lift 3s ease-in-out infinite; }
.crane-cable::after { content: ""; position: absolute; left: -4px; bottom: -5px; width: 8px; height: 8px; border: 1px solid #bedce1; transform: rotate(45deg); }
.sector-bridge { position: absolute; z-index: 4; left: 30%; right: 28%; bottom: 117px; height: 75px; border-top: 8px solid #b8dce2; }
.sector-bridge::before, .sector-bridge::after { content: ""; position: absolute; top: -55px; width: 3px; height: 57px; background: #b8dce2; }
.sector-bridge::before { left: 24%; }
.sector-bridge::after { right: 24%; }
.sector-bridge i { position: absolute; top: -48px; bottom: 0; width: 1px; background: rgba(184,220,226,.8); transform-origin: top; }
.sector-bridge i:nth-child(1) { left: 24%; transform: rotate(-39deg); }
.sector-bridge i:nth-child(2) { left: 50%; transform: rotate(39deg); }
.sector-bridge i:nth-child(3) { right: 24%; transform: rotate(39deg); }
.sector-road { position: absolute; z-index: 2; left: -8%; right: -8%; bottom: -52px; height: 190px; background: #081b25; transform: perspective(280px) rotateX(58deg); transform-origin: center top; }
.sector-road i { position: absolute; left: 50%; top: 0; bottom: 0; width: 4px; background: repeating-linear-gradient(to bottom, #d4e3d7 0 20px, transparent 20px 42px); animation: road-flow 1.4s linear infinite; }
.sector-link { position: absolute; z-index: 6; left: 22%; right: 19%; top: 40%; height: 1px; border-top: 1px dashed rgba(206,235,238,.56); }
.sector-link i { position: absolute; top: -4px; width: 9px; height: 9px; border-radius: 50%; background: #d7efdc; box-shadow: 0 0 18px #d7efdc; animation: data-flow 4s linear infinite; }
.sector-link i:nth-child(2) { animation-delay: -1.35s; }
.sector-link i:nth-child(3) { animation-delay: -2.7s; }
@keyframes sector-scan { to { transform: translateY(720px); } }
@keyframes crane-sway { 0%, 100% { transform: rotate(-1deg); } 50% { transform: rotate(3deg); } }
@keyframes cable-lift { 0%, 100% { height: 52px; } 50% { height: 82px; } }
@keyframes road-flow { to { background-position-y: 42px; } }
@keyframes data-flow { from { left: 0; opacity: 0; } 10%, 90% { opacity: 1; } to { left: 100%; opacity: 0; } }
.support-visual { position: absolute; inset: 0; overflow: hidden; color: var(--cream); background: radial-gradient(circle at 72% 32%, rgba(90,177,197,.26), transparent 28%), linear-gradient(145deg, #061f2d, #07445e 58%, #092d3e); isolation: isolate; }
.support-visual *, .support-visual *::before, .support-visual *::after { animation: none !important; }
.support-grid { position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px); background-size: 31px 31px; }
.support-status { position: absolute; z-index: 8; left: 28px; top: 28px; display: flex; align-items: center; gap: 8px; padding: 9px 12px; color: #dff4e6; border: 1px solid rgba(223,244,230,.24); border-radius: 999px; background: rgba(3,44,62,.68); font-size: 9px; letter-spacing: .15em; }
.support-status i { width: 7px; height: 7px; border-radius: 50%; background: #9ce0ae; box-shadow: 0 0 0 0 rgba(156,224,174,.5); animation: support-ping 2s ease-out infinite; }
.support-screen { position: absolute; z-index: 4; right: 7%; top: 16%; width: 52%; height: 48%; overflow: hidden; border: 7px solid #cfe3e6; border-bottom-width: 14px; border-radius: 10px; background: #f4f7f4; box-shadow: 0 24px 50px rgba(0,0,0,.28); transform: perspective(650px) rotateY(-6deg); }
.support-screen::after { content: ""; position: absolute; left: calc(50% - 4px); bottom: -55px; width: 8px; height: 45px; background: #cfe3e6; box-shadow: -38px 42px 0 2px #cfe3e6, 38px 42px 0 2px #cfe3e6; }
.screen-bar { height: 27px; padding: 9px; display: flex; gap: 5px; background: #dce9e9; }
.screen-bar i { width: 7px; height: 7px; border-radius: 50%; background: #4d7888; opacity: .55; }
.screen-site { position: absolute; left: 8%; top: 22%; width: 48%; bottom: 10%; padding: 17px 13px; border-radius: 4px; background: #e1ecec; }
.screen-site span { display: block; height: 7px; margin-bottom: 10px; border-radius: 8px; background: #0a4c67; transform-origin: left; animation: support-load 4s ease-in-out infinite; }
.screen-site span:nth-child(2) { width: 72%; animation-delay: -.8s; }
.screen-site span:nth-child(3) { width: 45%; animation-delay: -1.6s; }
.screen-chart { position: absolute; right: 8%; top: 30%; width: 28%; height: 54%; display: flex; align-items: flex-end; gap: 7px; border-bottom: 2px solid #7599a4; }
.screen-chart i { flex: 1; background: #0b607d; animation: chart-rise 3s ease-in-out infinite alternate; }
.screen-chart i:nth-child(1) { height: 28%; }
.screen-chart i:nth-child(2) { height: 52%; animation-delay: -.6s; }
.screen-chart i:nth-child(3) { height: 70%; animation-delay: -1.2s; }
.screen-chart i:nth-child(4) { height: 92%; animation-delay: -1.8s; }
.screen-cursor { position: absolute; z-index: 4; right: 35%; bottom: 21%; color: #08374d; font-size: 24px; animation: cursor-work 4s ease-in-out infinite; }
.support-person { position: absolute; z-index: 6; left: 8%; bottom: 80px; width: 38%; height: 59%; }
.person-head { position: absolute; z-index: 4; left: 29%; top: 10%; width: 86px; height: 100px; border-radius: 48% 48% 44% 44%; background: #d5a482; box-shadow: inset -12px -8px 0 rgba(83,47,40,.08); }
.person-hair { position: absolute; z-index: 5; left: 26%; top: 5%; width: 94px; height: 51px; border-radius: 58% 45% 35% 20%; background: #071d29; transform: rotate(-7deg); }
.person-body { position: absolute; left: 9%; right: 2%; bottom: 0; height: 59%; border-radius: 50% 50% 8px 8px / 25% 25% 8px 8px; background: #dbe9e8; box-shadow: inset -24px 0 0 rgba(5,61,87,.1); }
.headset-band { position: absolute; z-index: 7; left: 25%; top: 8%; width: 105px; height: 92px; border: 5px solid #4a9bb2; border-bottom-color: transparent; border-radius: 50%; }
.headset-ear { position: absolute; z-index: 8; left: 22%; top: 24%; width: 18px; height: 33px; border-radius: 9px; background: #68b5c7; }
.headset-mic { position: absolute; z-index: 8; left: 20%; top: 31%; width: 54px; height: 32px; border-right: 3px solid #68b5c7; border-bottom: 3px solid #68b5c7; border-radius: 0 0 18px; transform: rotate(5deg); }
.headset-mic::after { content: ""; position: absolute; right: -5px; bottom: -5px; width: 8px; height: 8px; border-radius: 50%; background: #b9e3e9; }
.person-arm { position: absolute; z-index: 4; right: -17%; bottom: 4%; width: 56%; height: 23px; border-radius: 20px; background: #d5a482; transform: rotate(-10deg); transform-origin: left; animation: support-type 1.8s ease-in-out infinite; }
.support-desk { position: absolute; z-index: 7; left: 3%; right: 3%; bottom: 56px; height: 25px; border-radius: 4px; background: #d0e1e2; box-shadow: 0 14px 0 rgba(1,23,33,.34); }
.keyboard { position: absolute; left: 40%; top: -12px; width: 31%; height: 11px; border: 2px solid #8babb2; border-radius: 3px; background: repeating-linear-gradient(90deg, #a9c1c5 0 4px, #dbe6e6 4px 6px); }
.coffee { position: absolute; right: 5%; top: -29px; width: 25px; height: 29px; border-radius: 2px 2px 8px 8px; background: #dff1e4; }
.coffee::after { content: ""; position: absolute; right: -10px; top: 6px; width: 10px; height: 12px; border: 3px solid #dff1e4; border-left: 0; border-radius: 0 9px 9px 0; }
.support-message { position: absolute; z-index: 9; display: grid; gap: 4px; min-width: 135px; padding: 12px 14px; color: var(--ink); border-radius: 8px; background: rgba(248,248,242,.96); box-shadow: 0 14px 35px rgba(0,0,0,.2); animation: message-float 4s ease-in-out infinite; }
.support-message b { font-size: 9px; letter-spacing: .16em; color: #0a6682; }
.support-message span { font-size: 11px; }
.message-one { right: 5%; top: 8%; }
.message-two { right: 7%; bottom: 20%; animation-delay: -2s; }
.support-signal { position: absolute; z-index: 3; left: 26%; top: 30%; }
.support-signal i { position: absolute; inset: 0; width: 24px; height: 24px; border: 1px solid rgba(178,226,235,.7); border-radius: 50%; animation: signal-ring 3s ease-out infinite; }
.support-signal i:nth-child(2) { animation-delay: -1s; }
.support-signal i:nth-child(3) { animation-delay: -2s; }
@keyframes support-ping { 60%, 100% { box-shadow: 0 0 0 10px rgba(156,224,174,0); } }
@keyframes support-load { 0%, 100% { transform: scaleX(.72); opacity: .65; } 50% { transform: scaleX(1); opacity: 1; } }
@keyframes chart-rise { to { transform: scaleY(.72); transform-origin: bottom; } }
@keyframes cursor-work { 0%, 100% { transform: translate(0, 0); } 45% { transform: translate(-55px, -40px); } 70% { transform: translate(-20px, -12px) scale(.9); } }
@keyframes support-type { 0%, 100% { transform: rotate(-10deg) translateX(0); } 50% { transform: rotate(-7deg) translateX(8px); } }
@keyframes message-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes signal-ring { from { transform: scale(.4); opacity: .9; } to { transform: scale(5); opacity: 0; } }
.accordion article { border-bottom: 1px solid var(--line); }
.accordion article:first-child { border-top: 1px solid var(--line); }
.accordion button { width: 100%; border: 0; background: transparent; color: inherit; display: grid; grid-template-columns: 46px 1fr auto; gap: 12px; align-items: center; text-align: left; padding: 21px 0; cursor: pointer; }
.accordion button i { font-style: normal; color: rgba(8,47,65,.4); font-size: 12px; }
.accordion button span { font-size: 18px; }
.accordion button b { font-size: 21px; font-weight: 400; }
.accordion-copy { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.accordion-copy p { overflow: hidden; margin: 0; line-height: 1.55; color: rgba(8,47,65,.62); padding: 0 22px 0 58px; }
.accordion article.active .accordion-copy { grid-template-rows: 1fr; }
.accordion article.active .accordion-copy p { padding-bottom: 24px; }

.work { background: #07090c; color: var(--cream); }
.work .center-heading .pill.dark { color: var(--cream); border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.1); }
.work .center-heading > p { color: rgba(248,248,242,.62); }
.project-list { max-width: 1170px; margin: auto; display: grid; gap: 96px; }
.work .project { display: grid; grid-template-columns: 1fr !important; min-height: 0; padding: 18px; border-radius: 8px; color: var(--ink); background: var(--mist); overflow: hidden; }
.project.navy { background: #0b1015; color: white; }
.project.navy .project-copy p { color: rgba(255,255,255,.63); }
.project:nth-child(even) .project-image { order: initial; }
.work .project-image { width: 100%; height: auto; aspect-ratio: auto; border: 0; padding: clamp(28px, 4.5vw, 64px) clamp(18px, 4vw, 54px) 24px; cursor: pointer; position: relative; overflow: hidden; min-height: 0 !important; background: #07090c; border-radius: 4px; }
.project-monitor { width: min(1010px, 96%); margin: 0 auto; position: relative; transition: transform .35s ease; }
.project-monitor-frame { position: relative; padding: clamp(9px, 1vw, 13px) clamp(9px, 1vw, 13px) clamp(22px, 2.5vw, 34px); border-radius: 16px 16px 8px 8px; background: linear-gradient(145deg, #f2f5f5 0%, #bac3c7 45%, #e9eded 72%, #8d999f 100%); box-shadow: 0 22px 46px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.9); }
.project-monitor-frame::before { content: ""; position: absolute; top: 5px; left: 50%; width: 4px; height: 4px; border-radius: 50%; background: #526169; transform: translateX(-50%); box-shadow: 0 0 0 2px rgba(255,255,255,.28); }
.project-monitor-frame::after { content: "KNB"; position: absolute; bottom: 7px; left: 50%; transform: translateX(-50%); color: rgba(3,44,62,.58); font-size: 8px; font-weight: 700; letter-spacing: .16em; }
.project-monitor-screen { width: 100%; aspect-ratio: 2.05 / 1; overflow: hidden; border-radius: 5px; background: #03070a; box-shadow: inset 0 0 0 1px rgba(255,255,255,.1); }
.work .project-monitor-screen img { width: 100% !important; height: 100% !important; object-fit: contain !important; object-position: center; display: block; transition: filter .3s ease; }
.project-monitor-neck { width: 16%; height: clamp(32px, 5vw, 62px); margin: -1px auto 0; background: linear-gradient(90deg, #8e999e 0%, #e8eded 34%, #f4f6f6 52%, #a1adb2 100%); clip-path: polygon(22% 0, 78% 0, 92% 100%, 8% 100%); filter: drop-shadow(0 8px 8px rgba(0,0,0,.3)); }
.project-monitor-base { width: 38%; height: clamp(9px, 1.2vw, 14px); margin: -1px auto 0; border-radius: 999px 999px 5px 5px; background: linear-gradient(180deg, #eef1f1, #8d999e); box-shadow: 0 10px 18px rgba(0,0,0,.38); }
.project-image:hover .project-monitor, .project-image:focus-visible .project-monitor { transform: translateY(-5px) scale(1.006); }
.project-image:hover .project-monitor-screen img { filter: brightness(.86); }
.project-image .project-open { position: absolute; left: 50%; bottom: clamp(72px, 10vw, 126px); padding: 12px 17px; color: white; background: rgba(3,44,62,.92); border-radius: 999px; font-size: 12px; opacity: 0; transform: translate(-50%, 8px); transition: .25s; box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.project-image:hover .project-open, .project-image:focus-visible .project-open { opacity: 1; transform: translate(-50%, 0); }
.project-copy { align-self: center; width: min(900px, 100%); padding: clamp(30px, 5vw, 58px); }
.project-category { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .55; }
.project-copy h3 { font-size: clamp(34px, 4vw, 55px); line-height: 1.03; letter-spacing: -.05em; font-weight: 500; margin: 16px 0; }
.project-copy p { font-size: 15px; line-height: 1.58; color: rgba(8,47,65,.64); }
.text-button { background: none; border: 0; padding: 0 0 5px; border-bottom: 1px solid currentColor; margin-top: 12px; cursor: pointer; color: inherit; font-weight: 600; }

.principles { background: var(--cream); }
.principle-track { display: grid; grid-template-columns: repeat(4, minmax(260px, 1fr)); gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.principle-track article { scroll-snap-align: start; min-height: 300px; padding: 28px; background: white; border: 1px solid var(--line); display: flex; flex-direction: column; }
.principle-track article:nth-child(even) { background: var(--mist); }
.principle-track article > span { letter-spacing: .12em; font-size: 12px; }
.principle-track h3 { font-size: 23px; margin: 35px 0 12px; letter-spacing: -.03em; }
.principle-track p { color: rgba(8,47,65,.62); line-height: 1.55; }
.principle-track small { margin-top: auto; }

.comparison { color: #dff7ff; background: radial-gradient(circle at 78% 30%, rgba(5,98,134,.18), transparent 34%), #07090c; display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(48px, 7vw, 105px); align-items: start; }
.comparison-intro { position: sticky; top: 40px; }
.comparison-intro .pill.dark { color: #8de5ff; border-color: rgba(77,211,255,.4); background: rgba(5,61,87,.48); }
.comparison-intro h2 { color: #bcefff; text-shadow: none; }
.comparison-intro > p { max-width: 460px; margin: 24px 0 30px; color: rgba(183,231,244,.67); line-height: 1.55; }
.comparison-intro .button-dark { color: #dff8ff; border: 1px solid rgba(78,216,255,.38); background: #06364a; box-shadow: none; }
.comparison-intro .button-dark:hover { background: #07506c; }
.comparison-table { position: relative; overflow: hidden; border: 0; border-radius: 12px; background: rgba(5,17,24,.72); box-shadow: 0 32px 90px rgba(0,0,0,.44), 0 0 55px rgba(37,177,224,.08); backdrop-filter: blur(8px); }
.comparison-table::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(125deg, rgba(83,218,255,.05), transparent 34%, rgba(83,218,255,.025)); }
.comparison-head, .comparison-row { display: grid; grid-template-columns: .82fr 1.12fr 1.12fr; }
.comparison-head { color: #7cddfb; background: rgba(4,36,50,.76); }
.comparison-head > * { padding: 19px 20px; font-size: 11px; text-transform: uppercase; letter-spacing: .15em; text-shadow: 0 0 10px rgba(82,216,255,.52); }
.comparison-head strong { color: #b8f0ff; background: rgba(35,156,198,.1); }
.comparison-head > * + *, .comparison-row > * + * { border-left: 1px solid rgba(67,211,255,.68); box-shadow: inset 10px 0 22px -18px rgba(76,218,255,.95), -5px 0 20px -16px rgba(76,218,255,.9); }
.comparison-row { position: relative; min-height: 116px; border: 0; }
.comparison-row > * { margin: 0; padding: 22px 20px; }
.comparison-row h3 { color: #8ee4ff; font-size: 16px; line-height: 1.28; letter-spacing: -.02em; background: rgba(3,24,34,.46); text-shadow: 0 0 11px rgba(53,194,238,.28); }
.comparison-row p { display: flex; gap: 12px; font-size: 13px; line-height: 1.48; }
.comparison-knb { color: #d8f6ff; background: rgba(19,111,143,.12); text-shadow: 0 0 10px rgba(89,216,255,.12); }
.comparison-agency { color: rgba(171,218,231,.58); background: rgba(3,14,20,.26); }
.comparison-row i { flex: 0 0 25px; display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; font-size: 14px; font-style: normal; font-weight: 700; }
.comparison-knb i { color: #05141b; background: #63dcff; box-shadow: 0 0 12px rgba(66,211,255,.72), 0 0 28px rgba(66,211,255,.28); }
.comparison-agency i { color: rgba(159,217,233,.66); background: rgba(85,153,174,.14); }

.contact { background: #0b1015; color: white; margin: 18px; padding: clamp(48px, 7vw, 90px); border-radius: 8px; display: grid; grid-template-columns: .95fr 1.05fr; gap: 8vw; }
.contact-copy h2 { font-size: clamp(46px, 6vw, 78px); line-height: .98; letter-spacing: -.055em; font-weight: 500; max-width: 620px; margin: 22px 0; }
.contact-copy > p { color: rgba(255,255,255,.62); line-height: 1.55; max-width: 500px; }
.contact-copy dl { margin-top: 50px; border-top: 1px solid rgba(255,255,255,.12); }
.contact-copy dl div { display: flex; justify-content: space-between; gap: 25px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 13px; }
.contact-copy dt { opacity: .5; }
.contact-form { padding: clamp(25px, 4vw, 40px); background: white; color: var(--ink); border-radius: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: grid; gap: 7px; margin-bottom: 14px; font-size: 12px; font-weight: 600; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 3px; padding: 13px; color: var(--ink); outline: none; resize: vertical; background: #fcfdfd; font-weight: 400; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(5,61,87,.08); }
.form-button { width: 100%; border: 0; border-radius: 3px; padding: 15px; color: white; background: var(--navy); cursor: pointer; transition: background .2s; }
.form-button:hover { background: var(--deep); }
.form-note { text-align: center; font-size: 11px; color: rgba(8,47,65,.5); margin: 12px 0 0; }
.honey { display: none !important; }

footer { background: #0b1015; color: white; margin: 0 18px 18px; padding: 55px; border-radius: 8px; }
footer > div { display: flex; justify-content: flex-end; gap: 36px; padding-bottom: 50px; }
footer > div p { margin: 0 auto 0 0; color: rgba(255,255,255,.55); }
footer > div a { color: rgba(255,255,255,.72); font-size: 13px; }
footer > p { margin: 0; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); font-size: 11px; opacity: .5; }

.preview-modal { position: fixed; inset: 0; z-index: 100; background: white; display: grid; grid-template-rows: auto 1fr; }
.preview-bar { background: #0b1015; color: white; padding: 12px 18px; display: flex; align-items: center; gap: 20px; }
.preview-bar div { display: grid; }
.preview-bar span { font-size: 10px; opacity: .5; text-transform: uppercase; letter-spacing: .08em; }
.preview-bar a { margin-left: auto; font-size: 12px; opacity: .7; }
.preview-bar button { border: 1px solid rgba(255,255,255,.2); color: white; background: transparent; padding: 9px 12px; cursor: pointer; }
.preview-modal iframe { width: 100%; height: 100%; border: 0; }

@media (max-width: 900px) {
  .hero-grid, .intro, .services-grid, .comparison, .contact { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-bottom: 24px; }
  .hero-grid { gap: 30px; }
  .hero-copy { padding: 80px 0 35px; }
  .draft-stack { min-height: 700px; width: min(700px, 100%); margin: 0 auto; }
  .girder-card { right: 7%; }
  .pile-card { left: 8%; }
  .pipe-card { right: 5%; }
  .intro { gap: 0; }
  .proof-images { height: 300px; grid-template-columns: repeat(4, 65vw); overflow-x: auto; scroll-snap-type: x mandatory; }
  .proof-images img { scroll-snap-align: start; }
  .proof-images.single { width: min(680px, calc(100% - 80px)); height: auto; display: block; padding: 0; overflow: visible; }
  .proof-images.single img { width: 100%; }
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .service-image { height: 450px; }
  .project { grid-template-columns: 1fr; }
  .project:nth-child(even) .project-image { order: initial; }
  .contact { margin: 10px; }
}

@media (max-width: 680px) {
  .section { padding: 82px 22px; }
  .site-header { height: 72px; }
  .brand img { width: 34px; height: 34px; }
  .hero { padding-left: 22px; padding-right: 22px; }
  .menu-toggle { display: grid; gap: 6px; padding: 10px; z-index: 3; }
  .menu-toggle span { display: block; width: 24px; height: 1px; background: white; }
  .site-header nav { position: absolute; top: 62px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; background: var(--deep); padding: 12px; border-radius: 6px; box-shadow: 0 18px 50px rgba(0,0,0,.3); }
  .site-header nav.open { display: flex; }
  .site-header nav a { padding: 14px; }
  h1 { font-size: 52px; }
  .hero-copy { padding-top: 55px; }
  .draft-stack { min-height: 530px; width: 100%; transform: scale(.88); transform-origin: top center; margin-bottom: -65px; }
  .draft-card { width: 92%; height: 220px; padding: 16px 18px 13px; }
  .girder-card { top: 24px; right: -7%; }
  .pile-card { top: 175px; left: -4%; }
  .pipe-card { top: 330px; right: -6%; }
  .drawing { height: 137px; }
  .girder-top { left: 55px; right: 55px; }
  .girder-haunch.left { left: 100px; }
  .girder-haunch.right { right: 100px; }
  .girder-base { left: 105px; right: 105px; }
  .pile-flange { left: calc(50% - 90px); width: 180px; }
  .proof-images { grid-template-columns: repeat(4, 82vw); }
  .intro { padding-bottom: 58px; }
  .intro::after { right: 22px; bottom: 20px; }
  .proof { padding-top: 2px; }
  .proof-images.single { width: calc(100% - 58px); height: auto; padding: 0; }
  .proof-images.single::before { inset: -14px -22px 12px -24px; }
  .proof-images.single::after { inset: 16px -26px -18px 22px; background-size: 18px 18px; }
  .proof-images.single img { width: 100%; object-position: center 62%; }
  .stats { padding: 50px 22px 0; grid-template-columns: 1fr; gap: 40px; }
  .stats strong { font-size: 45px; }
  .center-heading { margin-bottom: 44px; }
  .service-image { height: 340px; }
  .sector-label { top: 22px; }
  .public-label { left: 22px; }
  .private-label { right: 22px; }
  .civic-building { left: 5%; bottom: 100px; height: 120px; }
  .private-buildings { right: 4%; bottom: 101px; height: 165px; }
  .sector-bridge { bottom: 78px; height: 50px; }
  .sector-road { bottom: -75px; }
  .support-status { left: 18px; top: 18px; }
  .support-screen { right: 5%; top: 16%; width: 55%; height: 46%; }
  .support-person { left: 3%; bottom: 53px; width: 40%; height: 62%; transform: scale(.82); transform-origin: left bottom; }
  .support-desk { bottom: 38px; }
  .support-message { min-width: 112px; padding: 9px 10px; }
  .message-one { top: 7%; right: 4%; }
  .message-two { right: 4%; bottom: 19%; }
  .services-grid { gap: 30px; }
  .project-list { gap: 40px; }
  .project { padding: 12px; min-height: 0; }
  .project-image { min-height: 0; }
  .project-copy { padding: 30px 15px 35px; }
  .principle-track { margin-right: -22px; }
  .comparison-intro { position: static; margin-bottom: 10px; }
  .comparison-head, .comparison-row { grid-template-columns: 1fr; }
  .comparison-head > * { display: none; }
  .comparison-head strong { display: block; }
  .comparison-row { min-height: 0; }
  .comparison-head > * + *, .comparison-row > * + * { border-left: 0; box-shadow: none; }
  .comparison-row h3 { padding-bottom: 12px; }
  .comparison-row p { padding-top: 16px; padding-bottom: 16px; }
  .comparison-row p::before { display: block; min-width: 88px; margin-top: 5px; font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
  .comparison-knb::before { content: "KNB Creative"; color: #70dcff; text-shadow: 0 0 10px rgba(72,213,255,.5); }
  .comparison-agency::before { content: "Typical agency"; color: rgba(150,209,226,.55); }
  .contact { padding: 48px 20px; gap: 50px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-copy dl div { display: grid; }
  footer { margin: 0 10px 10px; padding: 35px 22px; }
  footer > div { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  footer > div p { grid-column: 1 / -1; }
  .preview-bar { flex-wrap: wrap; }
  .preview-bar div { width: calc(100% - 90px); }
  .preview-bar a { order: 3; width: 100%; margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}