:root {
  color-scheme: light;
  --black: #05070a;
  --ink: #14171c;
  --muted: #616975;
  --line: #dfe4ea;
  --panel: #ffffff;
  --soft: #f4f6f8;
  --silver: #e9edf1;
  --cyan: #35cde0;
  --green: #58d79c;
  --amber: #e7ad54;
  --radius: 8px;
  --max: 1180px;
  --header-height: 72px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  text-rendering: geometricPrecision;
}

body.lock-scroll {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 32px;
  color: rgba(255, 255, 255, 0.92);
  transition: background 220ms ease, border-color 220ms ease, color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-elevated {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(20, 23, 28, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid currentColor;
  border-radius: 7px;
  font-size: 0.82rem;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  color: inherit;
}

.nav-links a {
  opacity: 0.78;
  transition: opacity 180ms ease;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 650;
}

.hero {
  position: relative;
  min-height: 88svh;
  overflow: hidden;
  color: #fff;
  background: var(--black);
}

.hero-visual,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-visual {
  object-fit: cover;
  object-position: center;
  opacity: 0.98;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 5, 8, 0.98) 0%, rgba(3, 5, 8, 0.82) 35%, rgba(3, 5, 8, 0.2) 76%),
    linear-gradient(180deg, rgba(3, 5, 8, 0.52) 0%, rgba(3, 5, 8, 0.08) 45%, rgba(3, 5, 8, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 48px, var(--max));
  margin: 0 auto;
  padding: 124px 0 44px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: 4.35rem;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.24rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #051013;
  background: #fff;
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
}

.section-contact .button-primary {
  color: #fff;
  background: var(--ink);
}

.business-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.business-strip div {
  min-height: 116px;
  padding: 20px;
  background: #fff;
}

.business-strip dt {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 760;
}

.business-strip dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.intro-band {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.intro-inner {
  width: min(100% - 48px, var(--max));
  margin: 0 auto;
  padding: 44px 0;
}

.intro-inner p {
  max-width: 920px;
  margin: 0;
  font-size: 1.52rem;
  line-height: 1.38;
  color: #1f242b;
}

.section {
  padding: 104px 24px;
}

.section-light {
  background: #fff;
}

.section-silver {
  background: linear-gradient(180deg, #f7f8fa 0%, #eceff3 100%);
}

.section-dark {
  color: #fff;
  background: #070a0e;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.section-contact {
  background: #fff;
}

.section > * {
  width: min(100%, var(--max));
  margin-right: auto;
  margin-left: auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(300px, 0.64fr);
  gap: 58px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading.compact {
  max-width: 780px;
  display: block;
  margin-left: calc((100% - min(100%, var(--max))) / 2);
}

.section h2 {
  margin: 0;
  font-size: 3.2rem;
  line-height: 1.04;
  letter-spacing: 0;
}

.section-heading p,
.systems-layout p,
.delivery-copy p,
.contact-layout p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.68;
}

.section-dark p {
  color: rgba(255, 255, 255, 0.68);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.capability-card,
.process-step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.capability-card {
  min-height: 460px;
  padding: 28px;
}

.card-index,
.process-step span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.capability-card h3,
.process-step h3 {
  margin: 26px 0 16px;
  font-size: 1.45rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.capability-card p,
.process-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.capability-card ul {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #2d333b;
}

.capability-card li {
  position: relative;
  padding-left: 18px;
}

.capability-card li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.capability-card:nth-child(2) li::before {
  background: var(--green);
}

.capability-card:nth-child(3) li::before {
  background: var(--amber);
}

.systems-layout,
.delivery-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1fr);
  gap: 72px;
  align-items: center;
}

.systems-layout h2,
.delivery-layout h2,
.contact-layout h2 {
  margin: 0 0 24px;
}

.system-map {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at 68% 36%, rgba(53, 205, 224, 0.19), transparent 36%),
    #0c1117;
}

.system-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(130deg, transparent 0%, #000 22%, #000 74%, transparent 100%);
}

.map-node {
  position: absolute;
  z-index: 2;
  width: 172px;
  min-height: 92px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.map-node span {
  display: block;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
}

.map-node strong {
  color: #fff;
  font-size: 1.08rem;
}

.node-a {
  top: 70px;
  left: 58px;
}

.node-b {
  top: 164px;
  right: 66px;
}

.node-c {
  right: 142px;
  bottom: 80px;
}

.node-d {
  bottom: 132px;
  left: 94px;
}

.map-line {
  position: absolute;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, transparent, rgba(53, 205, 224, 0.88), transparent);
  box-shadow: 0 0 22px rgba(53, 205, 224, 0.38);
}

.line-one {
  top: 174px;
  left: 220px;
  width: 280px;
  transform: rotate(11deg);
}

.line-two {
  top: 300px;
  right: 188px;
  width: 225px;
  transform: rotate(84deg);
}

.line-three {
  bottom: 210px;
  left: 240px;
  width: 265px;
  transform: rotate(-18deg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 46px;
}

.process-step {
  min-height: 270px;
  padding: 26px;
}

.delivery-copy {
  display: grid;
  gap: 34px;
}

.delivery-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.delivery-list span {
  display: block;
  padding: 16px 18px;
  border: 1px solid rgba(20, 23, 28, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.65);
  font-weight: 720;
}

.contact-details {
  display: grid;
  gap: 12px;
  max-width: 520px;
  margin-top: 34px;
}

.contact-item {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  background: #fbfcfd;
  font-style: normal;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.contact-item[href]:hover {
  border-color: #a9c6ce;
  background: #fff;
  transform: translateY(-1px);
}

.contact-item span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-item strong {
  display: block;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.45;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 760;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cfd6df;
  border-radius: 7px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fbfcfd;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: #2aaec0;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(53, 205, 224, 0.16);
}

.form-note {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  color: rgba(255, 255, 255, 0.7);
  background: #05070a;
}

.site-footer div {
  display: grid;
  gap: 8px;
}

.site-footer span {
  color: #fff;
  font-weight: 760;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
}

.site-footer address {
  max-width: 520px;
  margin: 0;
  font-style: normal;
  line-height: 1.5;
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header {
    padding: 0 22px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-content {
    width: min(100% - 36px, var(--max));
    padding-top: 108px;
  }

  .hero h1 {
    max-width: 690px;
    font-size: 3.35rem;
    line-height: 1.02;
  }

  .hero-copy {
    font-size: 1.12rem;
  }

  .business-strip,
  .capability-grid,
  .process-grid,
  .systems-layout,
  .delivery-layout,
  .contact-layout,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 78px 18px;
  }

  .section h2 {
    font-size: 2.45rem;
  }

  .section-heading {
    gap: 22px;
  }

  .section-heading.compact {
    margin-left: 0;
  }

  .capability-card,
  .process-step {
    min-height: auto;
  }

  .systems-layout,
  .delivery-layout,
  .contact-layout {
    gap: 42px;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 64px;
  }

  .site-header {
    padding: 0 16px;
  }

  .brand {
    font-size: 0.82rem;
  }

  .nav-cta {
    min-height: 34px;
    padding: 0 12px;
    font-size: 0.78rem;
  }

  .hero {
    min-height: 84svh;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(3, 5, 8, 0.98) 0%, rgba(3, 5, 8, 0.82) 60%, rgba(3, 5, 8, 0.35) 100%),
      linear-gradient(180deg, rgba(3, 5, 8, 0.54) 0%, rgba(3, 5, 8, 0.12) 48%, rgba(3, 5, 8, 0.78) 100%);
  }

  .hero-content {
    width: min(100% - 30px, var(--max));
    padding-top: 92px;
    padding-bottom: 32px;
  }

  .hero h1 {
    font-size: 2.3rem;
    line-height: 1.04;
  }

  .hero-copy {
    margin-top: 22px;
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .business-strip div {
    min-height: auto;
    padding: 16px;
  }

  .intro-inner {
    width: min(100% - 30px, var(--max));
    padding: 34px 0;
  }

  .intro-inner p {
    font-size: 1.18rem;
  }

  .section {
    padding: 64px 15px;
  }

  .section h2 {
    font-size: 2rem;
  }

  .section-heading p,
  .systems-layout p,
  .delivery-copy p,
  .contact-layout p {
    font-size: 1rem;
  }

  .capability-card,
  .process-step,
  .contact-form {
    padding: 22px;
  }

  .system-map {
    min-height: 420px;
  }

  .map-node {
    width: 145px;
    min-height: 82px;
    padding: 14px;
  }

  .node-a {
    top: 44px;
    left: 22px;
  }

  .node-b {
    top: 130px;
    right: 24px;
  }

  .node-c {
    right: 34px;
    bottom: 52px;
  }

  .node-d {
    bottom: 110px;
    left: 28px;
  }

  .line-one {
    top: 138px;
    left: 160px;
    width: 130px;
  }

  .line-two {
    top: 252px;
    right: 114px;
    width: 118px;
  }

  .line-three {
    bottom: 178px;
    left: 160px;
    width: 102px;
  }

  .delivery-list {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    padding: 26px 18px;
  }

  .site-footer address {
    text-align: left;
  }
}