:root {
  --ink: #07151d;
  --ink-soft: #29404d;
  --navy: #0b2230;
  --surface: #f4f7f7;
  --white: #fff;
  --line: #d8e1e3;
  --brand: #087c67;
  --brand-dark: #05604f;
  --energy: #f08a24;
  --energy-dark: #c9650b;
  --focus: #0a67d1;
  --radius: 20px;
  --shadow: 0 20px 60px rgba(7, 21, 29, .11);
  --wrap: 1180px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
[id] { scroll-margin-top: 96px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: #fff;
  background: var(--focus);
  border-radius: 10px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.wrap { width: min(calc(100% - 40px), var(--wrap)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 820px); margin-inline: auto; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.muted { color: var(--ink-soft); }
.kicker { max-width: 700px; color: var(--ink-soft); font-size: clamp(18px, 2vw, 22px); }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
h1 { max-width: 880px; font-size: clamp(44px, 7vw, 82px); }
h2 { font-size: clamp(34px, 5vw, 58px); }
h3 { font-size: clamp(22px, 2.5vw, 30px); }
p { margin: 0; }
p, li { overflow-wrap: anywhere; text-wrap: pretty; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(216, 225, 227, .85);
  backdrop-filter: blur(16px);
}
.header-row { display: flex; min-height: 78px; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; text-decoration: none; }
.brand img { width: 188px; height: 58px; object-fit: contain; }
.site-nav { display: flex; margin-left: auto; align-items: center; gap: 24px; }
.site-nav a { font-size: 15px; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--brand-dark); }
.nav-toggle {
  display: none;
  margin-left: auto;
  padding: 10px 12px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.button-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  color: #fff;
  background: var(--brand);
  border: 1px solid var(--brand);
  border-radius: 12px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease;
}
.button:hover { background: var(--brand-dark); transform: translateY(-2px); }
.button.secondary { color: var(--ink); background: #fff; border-color: var(--line); }
.button.secondary:hover { background: var(--surface); }
.button.energy { background: var(--energy); border-color: var(--energy); }
.button.energy:hover { background: var(--energy-dark); }
.button.small { min-height: 42px; padding: 9px 16px; font-size: 15px; }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(74px, 10vw, 128px) 0;
  color: #fff;
  background: var(--navy);
}
.home-hero { min-height: min(720px, calc(100svh - 82px)); display: grid; align-items: center; }
.hero::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(4, 15, 23, .97) 0%, rgba(4, 15, 23, .83) 46%, rgba(4, 15, 23, .28) 100%);
  content: "";
}
.hero-picture { position: absolute; inset: 0; z-index: 0; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-schematic {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  fill: none;
  pointer-events: none;
}
.hero-line { stroke: rgba(120, 229, 206, .42); stroke-width: 1.5; stroke-dasharray: 9 18; vector-effect: non-scaling-stroke; }
.hero-line-b { stroke: rgba(255, 255, 255, .2); }
.hero-line-c { stroke: rgba(32, 199, 166, .28); }
.hero-node { fill: #78e5ce; stroke: rgba(255, 255, 255, .65); stroke-width: 2; transform-box: fill-box; transform-origin: center; }
.hero-content { position: relative; z-index: 3; max-width: 850px; margin-inline: auto; text-align: center; }
.hero-content h1, .hero-content .kicker { margin-inline: auto; }
.hero .eyebrow { color: #78e5ce; }
.hero .kicker { max-width: 670px; margin-top: 24px; color: #d7e4e8; }
.hero .button.secondary { color: #fff; background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .35); }
.hero-compact { padding-block: clamp(66px, 8vw, 104px); }
.hero-compact .hero-content { max-width: 1120px; }
.hero-compact h1 { max-width: 1120px; font-size: clamp(40px, 5vw, 64px); }

.section { padding: clamp(70px, 9vw, 118px) 0; }
.section.soft { background: var(--surface); }
.section.dark { color: #fff; background: var(--navy); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; gap: 18px; margin-bottom: 42px; text-align: center; }
.section-head p { max-width: 720px; color: var(--ink-soft); }
.dark .section-head p { color: #c9d8dd; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  display: flex;
  min-height: 360px;
  flex-direction: column;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(7, 21, 29, .06);
  text-align: center;
}
.service-card .number { color: var(--brand); font-weight: 900; }
.service-card h3 { margin-top: 44px; }
.service-card p { margin-top: 16px; color: var(--ink-soft); }
.service-card a { margin-top: auto; padding-top: 28px; color: var(--brand-dark); font-size: clamp(12px, 1.2vw, 15px); font-weight: 800; white-space: nowrap; }
.home-solutions .service-card { min-height: 430px; overflow: hidden; padding: 0 30px 30px; }
.service-card-media { display: block; width: calc(100% + 60px); margin: 0 -30px 22px; overflow: hidden; }
.service-card-media img { display: block; width: 100%; height: 180px; object-fit: cover; transition: transform .5s ease; }
.home-solutions .service-card:hover .service-card-media img { transform: scale(1.035); }
.home-solutions .service-card h3 { margin-top: 18px; }

.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 6vw, 80px); align-items: center; text-align: center; }
.media-frame { position: relative; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.media-frame img { width: 100%; aspect-ratio: 8 / 5; object-fit: cover; }
.media-caption {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  padding: 11px 14px;
  color: #fff;
  background: rgba(4, 15, 23, .92);
  border-radius: 10px;
  font-size: 14px;
}
.feature-list, .process-list { display: grid; gap: 16px; margin: 28px 0 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-top: 28px; color: var(--ink-soft); }
.feature-list li::before { position: absolute; top: 0; left: 50%; color: var(--brand); font-weight: 900; content: "✓"; transform: translateX(-50%); }
.process-list { counter-reset: process; }
.process-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  counter-increment: process;
}
.process-list li::before { color: var(--brand); font-size: 24px; font-weight: 900; content: "0" counter(process); }
.process-list b { display: block; margin-bottom: 4px; }

.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); }
.trust-item { padding: 28px; background: #fff; text-align: center; }
.trust-item b { display: block; margin-bottom: 8px; font-size: 18px; }
.trust-item span { color: var(--ink-soft); }

.nexus-showcase {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: clamp(28px, 5vw, 58px);
  padding: clamp(30px, 5vw, 58px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
  text-align: center;
}
.nexus-copy p:not(.eyebrow) { margin-top: 18px; color: var(--ink-soft); }
.nexus-capabilities { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.nexus-capability { min-width: 0; padding: 24px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }
.nexus-capability span { color: var(--brand); font-size: 13px; font-weight: 900; }
.nexus-capability h3 { margin-top: 22px; font-size: clamp(19px, 2vw, 24px); }
.nexus-capability p { margin-top: 12px; color: var(--ink-soft); font-size: 15px; }

.contact-panel { display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; gap: 34px; padding: clamp(28px, 5vw, 54px); background: #fff; border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); text-align: center; }
.contact-copy { max-width: 720px; }
.contact-copy p { margin-top: 18px; color: var(--ink-soft); }
.contact-copy a { color: var(--brand-dark); font-weight: 800; }
.lead-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: min(100%, 760px); gap: 16px; margin-inline: auto; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label, .consent { font-size: 14px; font-weight: 700; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #aab9bf;
  border-radius: 10px;
  text-align: center;
}
.field textarea { min-height: 122px; resize: vertical; }
.consent { display: grid; grid-template-columns: 22px minmax(0, auto); grid-column: 1 / -1; justify-content: center; gap: 10px; align-items: start; color: var(--ink-soft); font-weight: 500; text-align: center; }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; }
.consent a { color: var(--brand-dark); }
.lead-actions { display: flex; grid-column: 1 / -1; flex-wrap: wrap; justify-content: center; align-items: center; gap: 16px; }
.form-status { flex: 0 0 100%; min-width: 0; font-size: 15px; font-weight: 700; text-align: center; }
.form-status.success { color: #086246; }
.form-status.error { color: #a12a21; }
.honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; }

.article { padding: 70px 0 100px; text-align: center; }
.article h1 { font-size: clamp(38px, 5vw, 62px); }
.article h2 { margin-top: 48px; font-size: 30px; }
.article h3 { margin-top: 30px; font-size: 23px; }
.article p, .article li { color: var(--ink-soft); }
.article p { margin-top: 16px; }
.article ul, .article ol { padding-left: 0; list-style-position: inside; }
.notice { margin: 28px 0; padding: 20px; background: #fff7e9; border-left: 5px solid var(--energy); border-radius: 8px; }

.site-footer { padding: 46px 0 28px; color: #cbd9de; background: #061821; text-align: center; }
.footer-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 36px; }
.footer-grid h2 { color: #fff; font-size: 20px; }
.footer-grid p { margin-top: 12px; font-size: 15px; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: #fff; }
.footer-bottom { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .15); font-size: 14px; }

.chat-launcher { position: fixed; z-index: 80; right: 22px; bottom: 22px; box-shadow: 0 12px 34px rgba(7, 21, 29, .24); }
.dialog-backdrop { position: fixed; z-index: 200; inset: 0; display: grid; padding: 22px; place-items: center; background: rgba(1, 12, 18, .72); }
.chat-dialog { display: flex; width: min(100%, 540px); max-height: min(720px, calc(100vh - 44px)); flex-direction: column; overflow: hidden; background: #fff; border-radius: 20px; box-shadow: 0 28px 90px rgba(0, 0, 0, .3); }
.chat-head { display: grid; grid-template-columns: 40px minmax(0, 1fr) 40px; padding: 18px 20px; align-items: center; gap: 12px; color: #fff; background: var(--navy); text-align: center; }
.chat-head .eyebrow { color: #78e5ce; }
.chat-head h2 { font-size: 22px; }
.chat-close { padding: 6px 10px; color: #fff; background: transparent; border: 1px solid rgba(255, 255, 255, .35); border-radius: 8px; }
.chat-body { display: grid; min-height: 260px; max-height: 390px; gap: 10px; overflow-y: auto; padding: 20px; align-content: start; background: var(--surface); }
.message { max-width: 85%; padding: 11px 14px; background: #fff; border: 1px solid var(--line); border-radius: 14px 14px 14px 4px; text-align: center; }
.message.user { margin-left: auto; color: #fff; background: var(--brand); border-color: var(--brand); border-radius: 14px 14px 4px 14px; }
.chat-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 16px; }
.chat-form textarea { min-height: 52px; max-height: 120px; padding: 12px; resize: vertical; border: 1px solid #aab9bf; border-radius: 10px; text-align: center; }
.chat-note { padding: 0 16px 15px; color: var(--ink-soft); font-size: 12px; }

.reveal-on-scroll { opacity: 0; transform: translateY(22px); }
.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); transition: opacity .7s ease, transform .7s ease; }

@keyframes hero-reveal {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-zoom {
  from { transform: scale(1.04); }
  to { transform: scale(1); }
}

@keyframes hero-line-flow {
  to { stroke-dashoffset: -54; }
}

@keyframes hero-node-pulse {
  50% { opacity: .45; transform: scale(.72); }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-media { animation: hero-zoom 1.8s ease-out both; }
  .hero-line { animation: hero-line-flow 8s linear infinite; }
  .hero-line-b { animation-duration: 11s; animation-direction: reverse; }
  .hero-line-c { animation-duration: 14s; }
  .hero-node { animation: hero-node-pulse 3.2s ease-in-out infinite; }
  .hero-node-b { animation-delay: .8s; }
  .hero-node-c { animation-delay: 1.6s; }
  .hero-content > * { animation: hero-reveal .75s ease-out both; }
  .hero-content > :nth-child(2) { animation-delay: .1s; }
  .hero-content > :nth-child(3) { animation-delay: .2s; }
  .hero-content > :nth-child(4) { animation-delay: .3s; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { position: absolute; top: 78px; right: 20px; left: 20px; display: none; padding: 18px; flex-direction: column; align-items: stretch; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav .button { margin-top: 6px; }
  .service-grid, .trust-strip { grid-template-columns: 1fr; }
  .service-card { min-height: 280px; }
  .section-head, .split, .contact-panel { grid-template-columns: minmax(0, 1fr); }
  .nexus-showcase { grid-template-columns: minmax(0, 1fr); }
  .section-head { gap: 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap, .narrow { width: min(calc(100% - 28px), var(--wrap)); }
  .header-row { min-height: 70px; }
  .brand img { width: 152px; height: 48px; }
  .site-nav { top: 70px; right: 14px; left: 14px; }
  .hero { padding-block: 72px; }
  .home-hero { min-height: min(680px, calc(100svh - 70px)); }
  .hero-schematic { opacity: .55; }
  .hero-compact .hero-content { max-width: 850px; }
  h1 { font-size: clamp(39px, 13vw, 58px); }
  .nexus-capabilities { grid-template-columns: minmax(0, 1fr); }
  .lead-form { grid-template-columns: minmax(0, 1fr); }
  .field.full, .consent, .lead-actions { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .chat-launcher { right: 14px; bottom: 14px; }
  .dialog-backdrop { padding: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition: none !important; }
  .reveal-on-scroll { opacity: 1; transform: none; }
  .hero-schematic { opacity: .35; }
}