:root {
  --ink: #0c2429;
  --ink-soft: #12343a;
  --paper: #f7f8f6;
  --muted: #a9bebd;
  --line: rgba(255,255,255,.14);
  --accent: #0e7c7b;
  --accent-dark: #0e7c7b;
  --orange: #e9952a;
  --soft: #d7e6e3;
  --slate: #5a6e72;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Century Gothic", "Avenir Next", Avenir, Futura, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 22px clamp(24px, 5vw, 72px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, padding .3s ease;
}
.site-header.scrolled {
  padding-top: 14px;
  padding-bottom: 14px;
  background: rgba(12,36,41,.92);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; width: 178px; }
.brand img { display: block; width: 100%; height: auto; }
.navigation { display: flex; align-items: center; gap: 34px; font-size: 13px; }
.navigation a { color: #d8dedf; transition: color .2s ease; }
.navigation a:hover { color: var(--orange); }
.navigation .nav-cta { border: 1px solid rgba(255,255,255,.45); padding: 10px 18px; }
.menu-button { display: none; background: none; border: 0; padding: 8px; }

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  align-items: center;
  gap: 5vw;
  padding: 140px max(24px, calc((100vw - var(--max))/2)) 80px;
  overflow: hidden;
  background:
    linear-gradient(rgba(215,230,227,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(215,230,227,.035) 1px, transparent 1px),
    radial-gradient(circle at 78% 46%, rgba(14,124,123,.25), transparent 37%);
  background-size: 54px 54px, 54px 54px, auto;
}
.hero::after { content: ""; position: absolute; width: 340px; height: 5px; left: 0; bottom: 0; background: var(--orange); }
.eyebrow, .section-index { margin: 0 0 28px; color: var(--orange); font-size: 12px; letter-spacing: .2em; font-weight: 700; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { display: inline-block; width: 24px; height: 2px; background: var(--orange); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 750px; margin-bottom: 28px; font-size: clamp(54px, 6.3vw, 94px); line-height: .96; letter-spacing: -.055em; font-weight: 560; }
.hero-lead { max-width: 590px; margin-bottom: 40px; color: #b8c0c2; font-size: clamp(18px, 1.6vw, 23px); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; font-size: 13px; font-weight: 750; letter-spacing: .03em; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--orange); }
.text-link { color: #d4dbdc; font-size: 14px; }
.text-link span { color: var(--orange); margin-left: 8px; }

.system-visual { position: relative; aspect-ratio: 1; max-width: 580px; width: 100%; justify-self: end; }
.system-visual::before, .system-visual::after { content: ""; position: absolute; inset: 14%; border: 1px dashed rgba(215,230,227,.2); border-radius: 50%; }
.system-visual::after { inset: 30%; border-style: solid; border-color: rgba(14,124,123,.58); }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; }
.orbit-one { inset: 2%; }
.orbit-two { inset: 22%; transform: rotate(36deg); border-style: dashed; }
.core { position: absolute; left: 50%; top: 50%; display: flex; align-items: center; justify-content: center; width: 145px; height: 145px; transform: translate(-50%,-50%); border: 1px solid var(--orange); border-radius: 50%; background: rgba(12,36,41,.95); box-shadow: 0 0 80px rgba(14,124,123,.2); }
.core img { width: 74px; height: auto; }
.node { position: absolute; display: flex; align-items: center; gap: 9px; padding: 8px 12px; color: #d7e6e3; background: rgba(12,36,41,.86); border: 1px solid rgba(215,230,227,.18); font-size: 10px; letter-spacing: .14em; }
.node i { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px var(--orange); }
.node-a { left: 6%; top: 22%; }.node-b { right: 1%; top: 30%; }.node-c { left: 1%; bottom: 21%; }.node-d { right: 7%; bottom: 14%; }
.scroll-note { position: absolute; left: max(24px, calc((100vw - var(--max))/2)); bottom: 32px; display: flex; align-items: center; gap: 15px; color: #707d81; font-size: 9px; letter-spacing: .2em; }
.scroll-note span { display: block; width: 68px; height: 1px; background: #405057; }

.section { padding: 130px max(24px, calc((100vw - var(--max))/2)); }
.capabilities { background: var(--paper); color: var(--ink); display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; }
.section-heading { position: sticky; top: 130px; align-self: start; }
.section-heading .section-index { color: var(--accent-dark); }
h2 { margin-bottom: 26px; font-size: clamp(42px, 4.5vw, 68px); line-height: 1.02; letter-spacing: -.045em; font-weight: 560; }
.section-heading > p:last-child, .applications-top > p, .process-intro > p:last-child { max-width: 480px; color: #566065; font-size: 17px; line-height: 1.7; }
.capability-list { border-top: 1px solid #cbd2d0; }
.capability-card { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: start; padding: 34px 0; border-bottom: 1px solid #cbd2d0; }
.card-number { color: var(--accent-dark); font-size: 12px; font-weight: 750; }
.capability-card h3 { margin-bottom: 13px; font-size: clamp(23px, 2.2vw, 32px); line-height: 1.15; letter-spacing: -.025em; }
.capability-card p { max-width: 590px; margin-bottom: 0; color: #5f686b; font-size: 16px; line-height: 1.65; }
.card-tag { padding: 7px 9px; border: 1px solid rgba(233,149,42,.75); color: #7d5623; font-size: 9px; letter-spacing: .12em; white-space: nowrap; }

.applications { background: var(--ink); }
.applications-top { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 8vw; margin-bottom: 80px; }
.applications-top > p { color: #a8b1b4; margin-bottom: 7px; }
.application-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.application-item { position: relative; min-height: 210px; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px 24px; border-right: 1px solid var(--line); }
.application-item:last-child { border-right: 0; }
.application-item h3 { margin-bottom: 14px; color: #f0a23c; font-size: 22px; letter-spacing: -.02em; }
.application-item p { margin: 0; color: #9ea8aa; font-size: 14px; line-height: 1.55; }

.process { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; background: #e3e8e5; color: var(--ink); }
.process-intro { align-self: start; }
.process-intro .section-index { color: var(--accent-dark); }
.process-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid #b8c1be; }
.process-steps li { padding: 30px 0; border-bottom: 1px solid #b8c1be; }
.process-steps h3 { margin-bottom: 8px; font-size: 27px; }
.process-steps p { margin-bottom: 0; color: #5d6769; }

.contact { min-height: 72vh; display: flex; flex-direction: column; justify-content: space-between; padding: 110px max(24px, calc((100vw - var(--max))/2)) 35px; color: var(--ink); background: var(--soft); border-top: 12px solid var(--orange); }
.contact .section-index { color: var(--accent); }
.contact-inner { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 8vw; }
.contact h2 { margin: 0; font-size: clamp(58px, 8vw, 120px); line-height: .85; }
.contact-copy p { max-width: 430px; margin-bottom: 30px; color: #214846; font-size: 19px; line-height: 1.6; }
.button-light { background: var(--ink); color: white; }
.contact footer { display: flex; justify-content: space-between; padding-top: 25px; border-top: 1px solid rgba(10,15,23,.27); font-size: 10px; letter-spacing: .13em; }

@media (max-width: 920px) {
  .site-header { padding: 16px 20px; }
  .menu-button { display: block; position: relative; z-index: 2; }
  .menu-button span { display: block; width: 25px; height: 1px; margin: 7px 0; background: white; transition: transform .2s; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .navigation { position: fixed; inset: 0; display: none; flex-direction: column; justify-content: center; gap: 25px; background: rgba(10,15,23,.97); font-size: 24px; }
  .navigation.open { display: flex; }
  .navigation .nav-cta { padding: 12px 30px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 135px 24px 90px; }
  h1 { font-size: clamp(50px, 13vw, 76px); }
  .system-visual { max-width: 540px; justify-self: center; }
  .scroll-note { display: none; }
  .section { padding: 90px 24px; }
  .capabilities, .process { grid-template-columns: 1fr; gap: 60px; }
  .section-heading { position: static; }
  .applications-top { grid-template-columns: 1fr; gap: 15px; margin-bottom: 50px; }
  .application-grid { grid-template-columns: 1fr 1fr; }
  .application-item { min-height: 190px; border-bottom: 1px solid var(--line); }
  .contact { min-height: 70vh; padding: 85px 24px 28px; }
  .contact-inner { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 560px) {
  .brand { width: 148px; }
  .hero { padding-top: 120px; }
  h1 { font-size: 51px; }
  .hero-lead { font-size: 18px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .system-visual { margin-top: 20px; }
  .node { padding: 6px 8px; font-size: 8px; }
  .core { width: 105px; height: 105px; }
  .core img { width: 55px; }
  .capability-card { grid-template-columns: 1fr; gap: 10px; }
  .card-tag { display: none; }
  .application-grid { grid-template-columns: 1fr; }
  .application-item { min-height: auto; padding: 34px 20px; }
  .contact h2 { font-size: 58px; }
  .contact footer { gap: 20px; flex-direction: column; }
}

/* Brighter brand balance */
body { background: #12343a; }
.hero { background: #12343a; }
.hero::before { background: linear-gradient(90deg,rgba(15,48,54,.95) 0%,rgba(15,48,54,.84) 35%,rgba(15,48,54,.30) 68%,rgba(15,48,54,.08) 100%),linear-gradient(0deg,rgba(15,48,54,.52),transparent 45%); }
.hero-media img { opacity: 1; }
.hero-lead,.text-link { color: #d0dcda; }
.accent-line { color: #f0a23c; }
.capabilities { background: linear-gradient(135deg,#17434a 0%,#123940 100%); }
.system-map { background: #11343a; }
.system-map::before { background: radial-gradient(circle at 72% 50%,rgba(32,168,164,.22),transparent 42%),linear-gradient(rgba(215,230,227,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(215,230,227,.045) 1px,transparent 1px); background-size: auto,52px 52px,52px 52px; }
.map-labels span:nth-child(2),.map-labels span:nth-child(5),.map-labels span:nth-child(6) { color: #f0a23c; }
.applications { background: linear-gradient(180deg,#143b42 0%,#103239 100%); }
.automation-visual::after { background: linear-gradient(90deg,rgba(15,48,54,.02) 45%,rgba(15,48,54,.24)),linear-gradient(0deg,rgba(15,48,54,.72),transparent 52%); }
.automation-visual img { opacity: .97; }
.application-item h3 { color: #f0a23c; }
.process { background: linear-gradient(135deg,#17434a,#123940); }
.contact { background: radial-gradient(circle at 82% 10%,rgba(24,150,147,.56),transparent 38%),linear-gradient(135deg,#164b52,#103239); }
.section-heading > p:last-child,.applications-top > p,.process-intro > p:last-child,.capability-card p,.process-steps p,.system-map-copy p:last-child { color: #bfd0ce; }
.section,.system-map,.contact { border-color: rgba(215,230,227,.15); }

@media (max-width: 920px) {
  .hero::before { background: linear-gradient(90deg,rgba(15,48,54,.94),rgba(15,48,54,.58)),linear-gradient(0deg,rgba(15,48,54,.62),transparent 54%); }
}

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

/* Final continuous visual system */
body { background: #0c2429; }
.hero { grid-template-columns: 1fr; isolation: isolate; background: #0c2429; }
.hero::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg,rgba(12,36,41,.98) 0%,rgba(12,36,41,.91) 35%,rgba(12,36,41,.42) 67%,rgba(12,36,41,.18) 100%),linear-gradient(0deg,rgba(12,36,41,.70),transparent 42%); pointer-events: none; }
.hero::after { z-index: 4; }
.hero-copy { position: relative; z-index: 3; max-width: 790px; }
.hero-media { position: absolute; z-index: 0; inset: 0; overflow: hidden; }
.hero-media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: .92; }
.tech-chip { position: absolute; z-index: 2; display: grid; place-items: center; min-width: 58px; height: 34px; padding: 0 13px; border: 1px solid rgba(215,230,227,.25); color: #d7e6e3; background: rgba(12,36,41,.55); box-shadow: 0 12px 35px rgba(0,0,0,.18); backdrop-filter: blur(10px); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.tech-chip::before { content: ""; position: absolute; width: 5px; height: 5px; left: -3px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 13px var(--orange); }
.chip-ems { top: 25%; right: 27%; }.chip-iot { top: 49%; right: 9%; }.chip-ai { right: 24%; bottom: 19%; }

.section { border-top: 1px solid rgba(215,230,227,.09); }
.capabilities { color: var(--paper); background: linear-gradient(135deg,#102e33 0%,#0d292e 100%); }
.section-heading .section-index,.process-intro .section-index { color: var(--orange); }
.section-heading > p:last-child,.applications-top > p,.process-intro > p:last-child { color: var(--muted); }
.capability-list { border-color: rgba(215,230,227,.15); }
.capability-card { border-color: rgba(215,230,227,.15); }
.card-number { color: var(--orange); }
.capability-card p { color: var(--muted); }
.card-tag { color: #efbd79; background: rgba(233,149,42,.05); }

.system-map { position: relative; display: grid; grid-template-columns: .62fr 1.38fr; align-items: center; gap: 6vw; padding: 118px max(24px,calc((100vw - var(--max))/2)); overflow: hidden; color: var(--paper); background: #0b2025; border-top: 1px solid rgba(215,230,227,.09); border-bottom: 1px solid rgba(215,230,227,.09); }
.system-map::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 72% 50%,rgba(14,124,123,.17),transparent 39%),linear-gradient(rgba(215,230,227,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(215,230,227,.025) 1px,transparent 1px); background-size: auto,52px 52px,52px 52px; pointer-events: none; }
.system-map-copy,.system-map-visual { position: relative; z-index: 1; }
.system-map-copy p:last-child { max-width: 430px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.system-map-visual { min-height: 420px; display: flex; align-items: center; }
.system-map-visual img { display: block; width: 100%; filter: drop-shadow(0 25px 45px rgba(0,0,0,.22)); opacity: .94; }
.map-labels { position: absolute; inset: auto 1% 0; display: grid; grid-template-columns: repeat(6,1fr); border-top: 1px solid rgba(215,230,227,.13); }
.map-labels span { padding-top: 13px; color: #89a3a2; font-size: 9px; font-weight: 700; letter-spacing: .18em; text-align: center; }

.applications { background: linear-gradient(180deg,#0c2429 0%,#0e292e 100%); }
.automation-visual { position: relative; height: 390px; margin: 0 0 58px; overflow: hidden; border: 1px solid rgba(215,230,227,.14); background: #0b2025; }
.automation-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,rgba(12,36,41,.05) 40%,rgba(12,36,41,.55)),linear-gradient(0deg,rgba(12,36,41,.92),transparent 56%); pointer-events: none; }
.automation-visual img { display: block; width: 100%; height: 100%; object-fit: cover; opacity: .88; }
.automation-visual figcaption { position: absolute; z-index: 2; left: clamp(22px,3vw,42px); bottom: 30px; display: grid; grid-template-columns: auto 1fr; column-gap: 18px; align-items: center; }
.automation-visual figcaption span { grid-row: 1 / 3; display: grid; place-items: center; width: 54px; height: 54px; color: var(--ink); background: var(--orange); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.automation-visual figcaption strong { font-size: clamp(19px,2vw,28px); line-height: 1.2; }
.automation-visual figcaption small { color: var(--muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

.process { color: var(--paper); background: linear-gradient(135deg,#102e33,#0d292e); }
.process-steps { border-color: rgba(215,230,227,.15); }
.process-steps li { border-color: rgba(215,230,227,.15); }
.process-steps > li > span { color: var(--orange); }
.process-steps p { color: var(--muted); }

.contact { color: var(--paper); background: radial-gradient(circle at 82% 10%,rgba(14,124,123,.45),transparent 34%),linear-gradient(135deg,#0c3036,#0c2429); border-top: 1px solid rgba(215,230,227,.12); }
.contact .section-index { color: var(--orange); }
.contact-copy p { color: #b8cdca; }
.button-light { color: var(--ink); background: var(--orange); }
.contact footer { border-color: rgba(215,230,227,.18); color: #9eb2b1; }
.contact-details { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; margin: -10px 0 28px; }
.contact-details a { color: #f0a23c; font-size: 14px; letter-spacing: .03em; border-bottom: 1px solid rgba(240,162,60,.38); }

@media (max-width: 920px) {
  .hero { min-height: 100svh; }
  .hero-media img { object-position: 62% center; opacity: .76; }
  .hero::before { background: linear-gradient(90deg,rgba(12,36,41,.97),rgba(12,36,41,.72)),linear-gradient(0deg,rgba(12,36,41,.8),transparent 50%); }
  .system-map { grid-template-columns: 1fr; gap: 45px; padding: 90px 24px; }
  .system-map-visual { min-height: 330px; }
  .automation-visual { height: 320px; }
}

@media (max-width: 560px) {
  .hero-media img { object-position: 67% center; opacity: .6; }
  .tech-chip { display: none; }
  .system-map { padding-top: 80px; padding-bottom: 80px; }
  .system-map-visual { min-height: 240px; }
  .map-labels { grid-template-columns: repeat(3,1fr); row-gap: 8px; }
  .automation-visual { height: 270px; margin-bottom: 42px; }
  .automation-visual figcaption { left: 18px; bottom: 18px; column-gap: 12px; }
  .automation-visual figcaption span { width: 46px; height: 46px; }
  .automation-visual figcaption small { max-width: 220px; font-size: 9px; }
}
