:root {
  --navy-950: #061524;
  --navy-900: #081b31;
  --navy-800: #0d2949;
  --navy-700: #173b62;
  --steel: #6f7b89;
  --mist: #eef1f4;
  --paper: #f8f8f6;
  --white: #ffffff;
  --ink: #0a1725;
  --accent: #c9573a;
  --accent-dark: #a8422b;
  --line: rgba(8, 27, 49, 0.15);
  --container: 1240px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 112px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
img { display: block; max-width: 100%; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; padding: 12px 18px; background: white; color: var(--ink); }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 112px;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: height .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.site-header.is-scrolled { height: 88px; border-color: var(--line); box-shadow: 0 12px 35px rgba(5,20,37,.08); }
.header-inner { width: min(calc(100% - 48px), 1360px); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { width: 190px; height: 108px; display: flex; align-items: center; justify-content: flex-start; overflow: visible; }
.brand img { width: auto; height: 106px; max-width: none; object-fit: contain; transition: height .3s var(--ease); }
.site-header.is-scrolled .brand img { height: 82px; }
.main-nav { display: flex; align-items: center; gap: clamp(22px, 2.6vw, 42px); font-size: .88rem; font-weight: 700; letter-spacing: .02em; }
.main-nav a { position: relative; padding: 12px 0; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 2px; background: var(--accent); transition: right .25s var(--ease); }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.nav-cta { border: 1px solid var(--navy-900); padding: 10px 20px !important; transition: background .25s, color .25s; }
.nav-cta:hover { background: var(--navy-900); color: white; }
.menu-toggle { display: none; width: 48px; height: 48px; border: 0; background: transparent; padding: 12px; }
.menu-toggle span { display: block; height: 2px; margin: 6px 0; background: var(--navy-900); transition: transform .25s, opacity .25s; }

.hero { position: relative; min-height: 770px; height: min(88vh, 900px); display: flex; align-items: stretch; color: white; overflow: hidden; }
.hero-bg, .hero-overlay, .hero-grid { position: absolute; inset: 0; }
.hero-bg { background: url("assets/industrial-hero.png") center center / cover no-repeat; transform: scale(1.015); }
.hero-overlay { background: linear-gradient(90deg, rgba(3,15,28,.98) 0%, rgba(4,20,38,.91) 32%, rgba(4,21,38,.58) 55%, rgba(4,21,38,.08) 82%); }
.hero-grid { opacity: .22; background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px); background-size: 88px 88px; mask-image: linear-gradient(90deg, black, transparent 58%); }
.hero::after { content: ""; position: absolute; width: 480px; height: 72px; right: -90px; bottom: 40px; background: var(--accent); transform: skewX(-30deg); opacity: .92; }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 760px) 1fr; align-items: center; gap: 80px; padding-top: 116px; padding-bottom: 96px; }
.eyebrow, .kicker { margin: 0 0 24px; font-size: .78rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 13px; color: rgba(255,255,255,.78); }
.eyebrow span { width: 34px; height: 2px; background: var(--accent); }
.hero h1 { margin: 0; font-size: clamp(3.4rem, 6.6vw, 6.7rem); line-height: .94; letter-spacing: -.065em; font-weight: 300; }
.hero h1 strong { color: white; font-weight: 750; }
.hero-lead { max-width: 650px; margin: 32px 0 0; font-size: clamp(1.05rem, 1.45vw, 1.3rem); line-height: 1.62; color: rgba(255,255,255,.76); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 42px; }
.button { min-height: 56px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 13px 25px; font-size: .92rem; font-weight: 750; transition: transform .25s var(--ease), background .25s, border-color .25s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); border: 1px solid var(--accent); color: white; }
.button-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.button-ghost { border: 1px solid rgba(255,255,255,.42); color: white; backdrop-filter: blur(7px); }
.button-ghost:hover { background: rgba(255,255,255,.1); border-color: white; }
.hero-note { justify-self: end; align-self: end; margin-bottom: 44px; padding: 24px 28px; width: 220px; border-left: 2px solid var(--accent); background: rgba(4,19,35,.62); backdrop-filter: blur(12px); }
.hero-note .note-index { display: block; font-size: .72rem; letter-spacing: .14em; color: rgba(255,255,255,.52); }
.hero-note p { margin: 14px 0 0; font-size: 1.15rem; line-height: 1.5; }
.hero-footer { position: absolute; z-index: 3; inset: auto 0 0; border-top: 1px solid rgba(255,255,255,.18); }
.hero-footer-inner { height: 72px; display: flex; justify-content: flex-start; align-items: center; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.hero-footer-inner > span { color: rgba(255,255,255,.52); }

.dealer-bar { background: white; border-bottom: 1px solid var(--line); }
.dealer-inner { min-height: 178px; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.dealer-inner > p { margin: 0; display: flex; align-items: center; gap: 14px; max-width: 360px; font-weight: 600; color: #536171; }
.signal-dot { width: 10px; height: 10px; background: var(--accent); box-shadow: 0 0 0 7px rgba(201,87,58,.12); }
.dealer-logos { display: flex; align-items: center; gap: 38px; }
.dealer-divider { width: 1px; height: 88px; background: var(--line); }
.dealer-logo { min-width: 190px; display: flex; flex-direction: column; align-items: flex-start; }
.dealer-logo-window { position: relative; display: block; width: 190px; height: 84px; overflow: hidden; }
.dealer-logo-window img { position: absolute; top: 0; left: 50%; display: block; width: 180px; height: auto; max-width: none; transform: translateX(-50%); }

.section { padding: 128px 0; }
.section-heading { display: grid; grid-template-columns: 1.1fr .65fr; gap: 120px; align-items: end; margin-bottom: 72px; }
.kicker { color: var(--accent); }
.kicker-light { color: #df765d; }
.section h2, .contact h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1.02; letter-spacing: -.055em; font-weight: 680; }
.section-heading > p { margin: 0 0 6px; font-size: 1.1rem; line-height: 1.75; color: #5b6876; }
.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.solution-card { position: relative; min-height: 330px; display: flex; flex-direction: column; justify-content: space-between; padding: 34px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.solution-card-featured { background: var(--navy-900); color: white; }
.card-no { font-size: .72rem; font-weight: 800; letter-spacing: .15em; color: var(--accent); }
.solution-card h3 { margin: 0 0 15px; font-size: clamp(1.55rem, 2.6vw, 2.3rem); line-height: 1.15; letter-spacing: -.035em; }
.solution-card p { max-width: 490px; margin: 0; color: #667381; line-height: 1.7; }
.solution-card-featured p { color: rgba(255,255,255,.68); }

.applications { position: relative; background: var(--navy-950); color: white; overflow: hidden; }
.applications::before { content: "LDR"; position: absolute; right: -30px; bottom: -140px; font-size: clamp(15rem, 34vw, 34rem); line-height: .8; font-weight: 900; letter-spacing: -.1em; color: rgba(255,255,255,.025); pointer-events: none; }
.applications-layout { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; align-items: start; }
.applications-intro { position: sticky; top: 130px; }
.applications-intro > p:not(.kicker) { max-width: 480px; margin: 32px 0; font-size: 1.08rem; color: rgba(255,255,255,.58); }
.text-link { display: inline-flex; align-items: center; gap: 16px; padding-bottom: 5px; border-bottom: 1px solid rgba(255,255,255,.35); font-weight: 700; }
.application-list { border-top: 1px solid rgba(255,255,255,.17); }
.application-item { display: grid; grid-template-columns: 54px 1fr; gap: 8px 20px; padding: 36px 0; border-bottom: 1px solid rgba(255,255,255,.17); }
.application-item > span { grid-row: 1 / 3; font-size: .74rem; color: var(--accent); font-weight: 800; letter-spacing: .12em; }
.application-item h3 { margin: 0; font-size: clamp(1.45rem, 2.4vw, 2.15rem); }
.application-item p { margin: 0; color: rgba(255,255,255,.55); }

.about { background: #e9edf0; }
.about-layout { display: grid; grid-template-columns: .9fr 1.15fr; gap: 110px; align-items: center; }
.about-mark { aspect-ratio: 1 / .78; display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; background: var(--navy-900); color: white; }
.about-mark span { display: grid; place-items: center; font-size: clamp(4rem, 8vw, 8.8rem); font-weight: 850; line-height: 1; letter-spacing: -.12em; border-right: 1px solid rgba(255,255,255,.13); }
.about-mark span:nth-child(2) { color: var(--accent); }
.about-mark span:last-child { border: 0; }
.about-lead { margin: 32px 0 46px; font-size: 1.2rem; line-height: 1.75; color: #536170; }
.principles { border-top: 1px solid var(--line); }
.principles > div { display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.principles span { color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.principles p { margin: 0; font-weight: 650; }

.contact { padding: 126px 0; background: var(--navy-900); color: white; border-top: 8px solid var(--accent); }
.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 110px; }
.contact h2 em { color: #b7c2cd; font-family: Georgia, serif; font-weight: 400; }
.contact-content > p { max-width: 560px; margin: 6px 0 35px; font-size: 1.12rem; color: rgba(255,255,255,.62); }
.phone-link { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); font-size: clamp(1.55rem, 3.2vw, 2.7rem); font-weight: 700; letter-spacing: -.035em; }
.phone-link:hover { color: #f08a70; }
.email-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px 36px; margin-top: 38px; }
.email-grid a { min-width: 0; overflow-wrap: anywhere; font-size: .97rem; color: rgba(255,255,255,.82); }
.email-grid a:hover { color: white; }
.email-grid small { display: block; margin-bottom: 5px; font-size: .68rem; font-weight: 700; letter-spacing: .12em; color: #f08a70; }
.contact-address { display: block; margin: 34px 0 0; padding: 26px 0 0; border-top: 1px solid rgba(255,255,255,.16); font-style: normal; color: rgba(255,255,255,.82); }
.contact-address small { display: block; margin-bottom: 7px; font-size: .68rem; font-weight: 700; letter-spacing: .15em; color: #f08a70; }
.contact-address span { display: block; max-width: 520px; font-size: 1rem; line-height: 1.65; }

.site-footer { padding: 62px 0 24px; background: #04111f; color: rgba(255,255,255,.58); }
.footer-main { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 40px; padding-bottom: 46px; }
.footer-brand { width: 168px; height: 108px; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 8px; background: white; }
.footer-brand img { width: auto; height: 92px; object-fit: contain; }
.footer-main p { margin: 0; }
.footer-main > a:last-child { justify-self: end; color: white; font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.11); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }

.reveal { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .menu-toggle { display: block; position: relative; z-index: 102; cursor: pointer; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; z-index: 101; display: flex; flex-direction: column; justify-content: center; gap: 26px; background: white; font-size: 1.35rem; visibility: hidden; pointer-events: none; transform: translateX(100%); transition: transform .35s var(--ease), visibility 0s linear .35s; }
  .main-nav.is-open { visibility: visible; pointer-events: auto; transform: translateX(0); transition-delay: 0s; }
  .nav-cta { margin-top: 10px; }
  .hero { min-height: 720px; height: auto; }
  .hero-content { grid-template-columns: 1fr; padding-top: 190px; padding-bottom: 150px; }
  .hero-note { display: none; }
  .hero::after { width: 280px; }
  .dealer-inner { align-items: flex-start; flex-direction: column; padding-top: 40px; padding-bottom: 40px; }
  .section-heading, .applications-layout, .about-layout, .contact-grid { grid-template-columns: 1fr; gap: 54px; }
  .section-heading { align-items: start; }
  .applications-intro { position: static; }
  .about-mark { max-width: 650px; }
}

@media (max-width: 680px) {
  section[id] { scroll-margin-top: 86px; }
  .container, .header-inner { width: min(calc(100% - 32px), var(--container)); }
  .site-header, .site-header.is-scrolled { height: 86px; }
  .brand { width: 128px; height: 82px; }
  .brand img, .site-header.is-scrolled .brand img { width: auto; height: 80px; }
  .hero { min-height: 740px; }
  .hero-bg { background-position: 65% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(3,15,28,.98) 0%, rgba(4,20,38,.91) 68%, rgba(4,20,38,.55) 100%); }
  .hero-content { padding-top: 155px; }
  .hero h1 { font-size: clamp(3rem, 14.5vw, 4.6rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-footer-inner { font-size: .7rem; }
  .dealer-logos { width: 100%; gap: 20px; }
  .dealer-logo { min-width: 0; flex: 1; }
  .dealer-logo-window { width: 150px; height: 70px; }
  .dealer-logo-window img { width: 150px; }
  .section { padding: 88px 0; }
  .section-heading { margin-bottom: 48px; gap: 30px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 300px; padding: 28px; }
  .applications-layout, .about-layout, .contact-grid { gap: 42px; }
  .contact { padding: 86px 0; }
  .email-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-main > a:last-child { justify-self: start; }
  .footer-bottom { flex-direction: column; }
}

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