:root {
  --ink: #111311;
  --muted: #686c68;
  --paper: #f4f3ef;
  --soft: #dedfda;
  --line: #c9cbc5;
  --white: #ffffff;
  --blue: #155ee8;
  --blue-dark: #0d47bb;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Segoe UI Variable", "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }
.section-shell { width: min(1420px, calc(100% - 80px)); margin-inline: auto; }

.site-header { height: 92px; padding: 0 40px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; background: rgba(244,243,239,.94); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; transition: height .25s, box-shadow .25s; backdrop-filter: blur(14px); }
.site-header.scrolled { height: 74px; box-shadow: 0 9px 30px rgba(17,19,17,.06); }
.brand { display: inline-flex; align-items: center; width: max-content; }
.brand-monogram { position: relative; width: 132px; height: 66px; overflow: hidden; flex: 0 0 auto; }
.brand-monogram img { position: absolute; width: 132px; max-width: none; height: auto; left: 0; top: 0; display: block; }
.desktop-nav { display: flex; gap: 40px; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.desktop-nav a { color: #666964; transition: color .2s; }
.desktop-nav a:hover { color: var(--blue); }
.menu-button, .mobile-menu { display: none; }

.hero { min-height: 760px; display: grid; grid-template-columns: 54% 46%; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.hero-copy { padding: 105px 6vw 90px 5vw; display: flex; flex-direction: column; justify-content: center; }
.eyebrow { margin-bottom: 42px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { color: var(--blue); margin-right: 20px; }
h1, h2 { margin: 0; font-weight: 690; letter-spacing: -.07em; line-height: .9; }
h1 { font-size: clamp(72px, 7.7vw, 126px); }
h1 em { color: var(--blue); font-style: normal; }
.hero-copy > p { max-width: 650px; color: var(--muted); font-size: 18px; line-height: 1.65; margin: 42px 0 36px; }
.hero-actions { display: flex; align-items: center; gap: 32px; }
.button { min-width: 235px; padding: 18px 20px; display: inline-flex; justify-content: space-between; align-items: center; border: 0; font-size: 11px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { background: var(--blue); }
.button span { font-size: 17px; font-weight: 400; }
.text-link { padding: 13px 0; border-bottom: 1px solid var(--ink); font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.text-link span { margin-left: 20px; color: var(--blue); }

.hero-visual { min-height: 760px; position: relative; overflow: hidden; background: #dfe0dc; border-left: 1px solid var(--line); }
.visual-grid { position: absolute; inset: 0; opacity: .6; background-image: linear-gradient(rgba(17,19,17,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(17,19,17,.08) 1px, transparent 1px); background-size: 52px 52px; }
.system-lines { position: absolute; inset: 8% 3% 8% 3%; width: 94%; height: 84%; }
.system-lines path { fill: none; stroke: rgba(17,19,17,.42); stroke-width: 1.2; stroke-dasharray: 5 6; }
.system-lines circle { fill: var(--blue); }
.system-card { position: absolute; z-index: 2; display: flex; flex-direction: column; background: rgba(244,243,239,.96); border: 1px solid rgba(17,19,17,.35); box-shadow: 8px 8px 0 rgba(17,19,17,.08); }
.system-main { width: 185px; height: 185px; left: 50%; top: 50%; padding: 23px; transform: translate(-50%,-50%); color: var(--white); background: var(--blue); border-color: var(--blue); }
.system-main .micro-label { font-size: 8px; font-weight: 750; letter-spacing: .14em; }
.system-main strong { font-size: 84px; line-height: .9; letter-spacing: -.08em; margin-top: 19px; }
.system-main small { margin-top: auto; font-size: 10px; line-height: 1.35; text-transform: uppercase; letter-spacing: .08em; }
.system-cold, .system-control, .system-engineering { width: 190px; min-height: 118px; padding: 20px; }
.system-cold { left: 7%; top: 13%; }
.system-control { right: 6%; top: 13%; }
.system-engineering { left: 50%; bottom: 8%; transform: translateX(-50%); }
.system-card i { color: var(--blue); font-size: 9px; font-style: normal; font-weight: 800; letter-spacing: .12em; }
.system-card b { margin: 24px 0 4px; font-size: 13px; letter-spacing: .08em; }
.system-card span { color: var(--muted); font-size: 10px; }
.visual-note { position: absolute; z-index: 3; right: 22px; bottom: 18px; display: flex; gap: 16px; font-size: 7px; font-weight: 750; letter-spacing: .12em; }
.visual-note span:first-child { color: var(--blue); }

.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); color: var(--white); background: var(--ink); }
.trust-strip > div { min-height: 112px; padding: 25px 32px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(255,255,255,.14); }
.trust-strip span { color: #858985; font-size: 8px; letter-spacing: .15em; }
.trust-strip p { margin: 0; font-size: 13px; font-weight: 650; }

.directions { padding-block: 145px; }
.section-heading { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 45px; align-items: end; margin-bottom: 90px; }
.section-number { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.section-number.light { color: #9ab9ff; }
h2 { font-size: clamp(58px, 6.1vw, 96px); }
.section-heading p { color: var(--muted); font-size: 15px; line-height: 1.7; margin: 0 0 6px; }
.direction-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.direction-card { min-height: 650px; padding: 30px; display: flex; flex-direction: column; overflow: hidden; background: #ebeae5; transition: transform .25s, box-shadow .25s; }
.direction-card:hover { z-index: 2; transform: translateY(-7px); box-shadow: 0 22px 50px rgba(17,19,17,.15); }
.card-top { display: flex; justify-content: space-between; font-size: 8px; font-weight: 750; letter-spacing: .14em; }
.card-top span { color: var(--blue); }
.card-image { height: 285px; position: relative; margin: 18px -30px 10px; overflow: hidden; background: #d9dad6; }
.card-image img { width: 80%; height: 130%; object-fit: contain; display: block; margin: -5% auto 0; }
.card-copy { margin-top: auto; }
.card-copy h3 { margin: 0 0 20px; font-size: clamp(38px, 3vw, 51px); line-height: .95; letter-spacing: -.055em; }
.card-copy p { min-height: 58px; max-width: 360px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.card-link { display: block; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.direction-card-blue { color: var(--white); background: var(--blue); }
.direction-card-blue .card-top span, .direction-card-blue .card-copy p { color: rgba(255,255,255,.68); }
.direction-card-blue .card-link { border-color: rgba(255,255,255,.35); }
.price-graphic { height: 285px; margin: 18px -10px 10px; display: flex; align-items: end; gap: 9px; border-bottom: 1px solid rgba(255,255,255,.5); }
.price-graphic span { width: 12.5%; height: var(--h); background: rgba(255,255,255,.25); transition: height .25s, background .25s; }
.price-graphic span.active, .direction-card-blue:hover .price-graphic span { background: var(--white); }
.direction-card-dark { color: var(--white); background: var(--ink); }
.direction-card-dark .card-top span, .direction-card-dark .card-copy p { color: #909590; }
.direction-card-dark .card-link { border-color: rgba(255,255,255,.22); }
.blueprint { height: 285px; position: relative; margin: 18px -10px 10px; border: 1px solid rgba(255,255,255,.2); background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 36px 36px; }
.blueprint i { position: absolute; border: 1px solid #74a0ff; border-radius: 50%; }
.blueprint i:nth-child(1) { width: 178px; height: 178px; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.blueprint i:nth-child(2) { width: 78px; height: 78px; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.blueprint i:nth-child(3) { width: 240px; height: 1px; left: 50%; top: 50%; background: #74a0ff; border: 0; border-radius: 0; transform: translateX(-50%) rotate(34deg); }
.blueprint i:nth-child(4) { width: 240px; height: 1px; left: 50%; top: 50%; background: #74a0ff; border: 0; border-radius: 0; transform: translateX(-50%) rotate(-34deg); }
.blueprint b { position: absolute; color: #74a0ff; font-size: 10px; }
.blueprint b:nth-of-type(1) { left: 16%; top: 18%; }.blueprint b:nth-of-type(2) { right: 18%; top: 28%; }.blueprint b:nth-of-type(3) { left: 28%; bottom: 16%; }

.feature { padding-block: 135px; border-top: 1px solid var(--line); }
.feature-layout { display: grid; grid-template-columns: .62fr 1.55fr 1fr; gap: 6vw; align-items: center; }
.feature-index { align-self: stretch; padding-top: 8px; display: flex; flex-direction: column; justify-content: space-between; }
.feature-index span { color: var(--blue); font-size: 58px; font-weight: 300; letter-spacing: -.07em; }
.feature-index p { margin: 0; font-size: 9px; font-weight: 800; line-height: 1.5; letter-spacing: .14em; }
.feature-index.light span { color: #9ab9ff; }
.feature-copy h2 { max-width: 820px; font-size: clamp(57px, 5.5vw, 90px); margin: 28px 0 35px; }
.feature-kicker { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.feature-copy > p { max-width: 650px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin: 34px 0 45px; }
.tag-list span { padding: 10px 13px; border: 1px solid var(--line); font-size: 8px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.arrow-link { width: min(100%, 430px); padding: 18px 0; display: flex; justify-content: space-between; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.arrow-link span { color: var(--blue); font-size: 18px; font-weight: 400; }
.feature-product { height: 570px; position: relative; overflow: hidden; background: #dedfda; }
.feature-product > span { position: absolute; z-index: 3; top: 20px; left: 22px; font-size: 7px; font-weight: 800; letter-spacing: .14em; }
.feature-product img { width: 104%; height: 108%; object-fit: contain; transform: translate(-2%, 5%); }

.feature-nordpool { color: var(--white); background: var(--blue); border-top: 0; }
.light-copy .feature-kicker { color: #b7ccff; }
.light-copy > p { color: rgba(255,255,255,.72); }
.light-copy .tag-list span { border-color: rgba(255,255,255,.35); }
.light-link { border-color: rgba(255,255,255,.7); }
.light-link span { color: var(--white); }
.controller-demo { min-height: 520px; padding: 30px; color: var(--ink); background: var(--paper); box-shadow: 18px 18px 0 rgba(13,71,187,.8); }
.demo-head { display: flex; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.demo-head i { color: var(--blue); font-style: normal; }
.demo-price { padding: 45px 0 30px; display: grid; grid-template-columns: 1fr auto; align-items: end; }
.demo-price small { grid-column: 1 / -1; color: var(--muted); font-size: 7px; font-weight: 750; letter-spacing: .13em; }
.demo-price strong { font-size: 88px; font-weight: 500; letter-spacing: -.07em; line-height: 1; }
.demo-price span { padding-bottom: 12px; color: var(--muted); font-size: 8px; font-weight: 700; }
.demo-chart { height: 205px; padding-top: 30px; display: flex; align-items: end; gap: 6px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--ink); }
.demo-chart span { width: 8.333%; height: var(--h); background: var(--blue); opacity: .3; }
.demo-chart span:nth-child(6), .demo-chart span:nth-child(7) { opacity: 1; }
.demo-foot { display: flex; justify-content: space-between; margin-top: 8px; color: var(--muted); font-size: 7px; }
.controller-demo > p { margin: 42px 0 0; color: var(--muted); font-size: 8px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.feature-engineering { background: #e9e8e3; }
.service-list { max-width: 680px; margin: 40px 0; border-top: 1px solid var(--ink); }
.service-list div { min-height: 58px; display: grid; grid-template-columns: 50px 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.service-list span { color: var(--blue); font-size: 8px; font-weight: 800; }
.service-list p { margin: 0; font-size: 13px; font-weight: 650; }
.engineering-mark { height: 570px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; background: var(--soft); }
.engineering-mark > span { font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.engineering-mark img { width: 100%; max-width: 100%; height: auto; display: block; margin-inline: auto; transform: none; opacity: .9; }
.engineering-mark div { display: flex; justify-content: space-between; border-top: 1px solid var(--ink); padding-top: 14px; }
.engineering-mark i { color: var(--muted); font-size: 7px; font-style: normal; font-weight: 750; letter-spacing: .12em; }

.process { padding-block: 135px 145px; color: var(--white); background: var(--ink); }
.process-head { display: grid; grid-template-columns: 1fr 3fr; gap: 45px; margin-bottom: 90px; }
.process-head h2 { max-width: 900px; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.75); }
.process-grid article { min-height: 315px; padding: 28px 30px 30px 0; border-right: 1px solid rgba(255,255,255,.15); }
.process-grid article:not(:first-child) { padding-left: 28px; }
.process-grid article:last-child { border-right: 0; }
.process-grid article > span { color: #8baeff; font-size: 10px; font-weight: 750; }
.process-grid h3 { margin: 125px 0 14px; font-size: 24px; letter-spacing: -.03em; }
.process-grid p { max-width: 290px; margin: 0; color: #999e99; font-size: 13px; line-height: 1.6; }

.contact { color: var(--white); background: var(--blue); }
.contact-main { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; padding-block: 125px; }
.contact-copy h2 { font-size: clamp(64px, 6.8vw, 104px); margin-top: 38px; }
.contact-copy > p { max-width: 490px; color: rgba(255,255,255,.76); font-size: 16px; line-height: 1.65; margin: 35px 0 48px; }
.contact-form { align-self: center; padding: 44px; color: var(--ink); background: var(--white); box-shadow: 18px 18px 0 rgba(17,19,17,.15); }
.contact-form label { display: block; margin-bottom: 24px; }
.contact-form label > span { display: block; color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 8px; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 11px 0 13px; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; outline: 0; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--blue); }
.contact-form ::placeholder { color: #a5a9a4; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.button-light { color: var(--white); background: var(--ink); }
.button-light:hover { background: var(--blue); }
.contact-form small { display: block; max-width: 420px; color: #949893; font-size: 9px; line-height: 1.5; margin-top: 17px; }

footer { color: var(--ink); background: #e7e6e1; }
.footer-main { min-height: 190px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; border-bottom: 1px solid rgba(17,19,17,.16); }
.footer-brand .brand-monogram { background: transparent; }
.footer-main > p { color: var(--muted); margin: 0; text-align: center; }
.footer-links { justify-self: end; display: flex; gap: 26px; color: #555955; font-size: 12px; }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; color: #727672; font-size: 9px; font-weight: 650; letter-spacing: .11em; text-transform: uppercase; }
.footer-bottom a { color: var(--ink); }
.toast { position: fixed; z-index: 80; right: 25px; bottom: 25px; width: min(380px, calc(100% - 40px)); padding: 17px 18px; display: flex; gap: 16px; color: var(--white); background: var(--ink); box-shadow: 0 18px 50px rgba(0,0,0,.25); transform: translateY(150%); opacity: 0; transition: .3s; }
.toast.show { transform: none; opacity: 1; }
.toast b { color: #8baeff; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.toast span { color: #b7bbb7; font-size: 11px; }

@media (max-width: 1120px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .menu-button { display: grid; position: absolute; right: 38px; width: 30px; height: 30px; place-content: center; gap: 6px; border: 0; background: transparent; }
  .menu-button span { width: 23px; height: 1px; background: var(--ink); transition: .2s; }
  .menu-button.active span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-button.active span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu { display: flex; position: absolute; top: 100%; left: 0; right: 0; padding: 30px 40px 36px; flex-direction: column; gap: 18px; color: var(--white); background: var(--ink); transform: translateY(-16px); opacity: 0; pointer-events: none; transition: .25s; }
  .mobile-menu.open { transform: none; opacity: 1; pointer-events: auto; }
  .hero { grid-template-columns: 53% 47%; }
  .system-cold, .system-control, .system-engineering { width: 158px; }
  .section-heading { grid-template-columns: .7fr 2fr; }
  .section-heading p { grid-column: 2; margin-top: -15px; max-width: 600px; }
  .direction-card { min-height: 610px; padding: 24px; }
  .card-image { margin-inline: -24px; }
  .feature-layout { grid-template-columns: .4fr 1.55fr .9fr; gap: 4vw; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-grid article:nth-child(2) { border-right: 0; }
  .process-grid article { border-bottom: 1px solid rgba(255,255,255,.15); }
}

@media (max-width: 820px) {
  .section-shell { width: min(100% - 38px, 680px); }
  .site-header { height: 72px; padding-inline: 19px; }
  .brand-monogram { width: 112px; height: 56px; }
  .brand-monogram img { width: 112px; left: 0; top: 0; }
  .menu-button { right: 17px; }
  .mobile-menu { padding-inline: 20px; }
  .hero { width: 100%; display: flex; flex-direction: column; border: 0; }
  .hero-copy { min-height: 650px; padding: 85px 20px 70px; }
  h1 { font-size: clamp(64px, 18vw, 100px); }
  .hero-copy > p { font-size: 16px; margin-top: 35px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .hero-visual { min-height: 650px; border-left: 0; border-top: 1px solid var(--line); }
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .trust-strip > div:nth-child(2) { border-right: 0; }
  .trust-strip > div { border-bottom: 1px solid rgba(255,255,255,.14); }
  .directions { padding-block: 90px; }
  .section-heading { display: block; margin-bottom: 55px; }
  .section-heading h2 { margin: 28px 0; }
  .section-heading p { margin: 0; }
  .direction-grid { grid-template-columns: 1fr; }
  .direction-card { min-height: 590px; }
  .card-copy h3 { font-size: 48px; }
  .feature { padding-block: 90px; }
  .feature-layout { grid-template-columns: 1fr; gap: 50px; }
  .feature-index { min-height: auto; flex-direction: row; align-items: end; }
  .feature-index p { text-align: right; }
  .feature-product, .engineering-mark { height: 520px; }
  .feature-product { grid-row: 2; }
  .feature-equipment .feature-copy { grid-row: 3; }
  .controller-demo { min-height: 500px; }
  .process { padding-block: 88px; }
  .process-head { display: block; margin-bottom: 55px; }
  .process-head h2 { margin-top: 30px; }
  .contact-main { grid-template-columns: 1fr; gap: 65px; padding-block: 90px; }
  .contact-form { padding: 30px 23px; box-shadow: 10px 10px 0 rgba(17,19,17,.15); }
  .footer-main { grid-template-columns: 1fr; align-content: center; gap: 22px; padding-block: 45px; }
  .footer-main > p { text-align: left; }
  .footer-links { justify-self: start; }
}

@media (max-width: 520px) {
  .hero-copy { min-height: 600px; }
  .eyebrow { margin-bottom: 30px; }
  h1 { font-size: 61px; }
  h2, .feature-copy h2, .contact-copy h2 { font-size: 48px; }
  .hero-visual { min-height: 570px; }
  .system-main { width: 150px; height: 150px; }
  .system-main strong { font-size: 64px; }
  .system-cold, .system-control, .system-engineering { width: 136px; min-height: 104px; padding: 15px; }
  .system-cold { left: 3%; }.system-control { right: 3%; }
  .system-card b { margin-top: 18px; font-size: 11px; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip > div { min-height: 92px; border-right: 0; }
  .direction-card { min-height: 555px; }
  .card-copy h3 { font-size: 43px; }
  .feature-product, .engineering-mark { height: 430px; }
  .feature-index span { font-size: 44px; }
  .controller-demo { min-height: 460px; padding: 22px; }
  .demo-price strong { font-size: 70px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid article, .process-grid article:not(:first-child) { min-height: 235px; padding: 25px 0; border-right: 0; }
  .process-grid h3 { margin-top: 70px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .button { width: 100%; }
  .footer-links { flex-wrap: wrap; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 11px; padding-block: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}