:root {
  --ink: #12161d;
  --muted: #5c6770;
  --line: #d9e0df;
  --paper: #f7f8f4;
  --surface: #ffffff;
  --blue: #173b57;
  --teal: #0d8f91;
  --green: #88a83b;
  --amber: #ef9f23;
  --rust: #cf6246;
  --shadow: 0 24px 80px rgba(18, 22, 29, 0.16);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 48px);
  color: #fff;
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease,
    padding 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 40px rgba(18, 22, 29, 0.1);
  color: var(--ink);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  position: relative;
  min-width: 0;
  width: clamp(250px, 31vw, 420px);
  height: clamp(44px, 5.4vw, 74px);
}

.brand__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 8px 18px rgba(7, 12, 18, 0.18));
}

.brand__fallback {
  display: none;
  font-weight: 800;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 30px);
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  padding: 6px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--amber);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 160ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  place-items: center;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: min(820px, 86svh);
  overflow: hidden;
  color: #fff;
}

.hero__media,
.hero__overlay {
  position: absolute;
  inset: 0;
}

.hero__media {
  background:
    linear-gradient(90deg, rgba(7, 12, 18, 0.94), rgba(7, 12, 18, 0.78) 44%, rgba(7, 12, 18, 0.22) 68%, rgba(7, 12, 18, 0.34)),
    url("assets/hero-industrial.png") 62% center / cover no-repeat;
  transform: scale(1.01);
}

.hero__overlay {
  background:
    radial-gradient(circle at 78% 50%, rgba(13, 143, 145, 0.2), transparent 34%),
    linear-gradient(180deg, rgba(7, 12, 18, 0.36), rgba(7, 12, 18, 0.2) 48%, rgba(7, 12, 18, 0.82));
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  width: min(var(--max), calc(100% - 36px));
  min-height: min(820px, 86svh);
  margin: 0 auto;
  padding: 102px 0 66px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #80ece4;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 24px;
  font-size: clamp(2.6rem, 5.8vw, 4.75rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.2vw, 4.1rem);
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.15rem, 1.7vw, 1.55rem);
}

.hero__lead {
  max-width: 600px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.03rem, 1.35vw, 1.16rem);
}

.hero__actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 0.94rem;
  font-weight: 760;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

.button:hover,
.button:focus-visible {
  outline: none;
}

.button--primary {
  border-color: rgba(239, 159, 35, 0.72);
  background: rgba(239, 159, 35, 0.88);
  color: #16130d;
}

.button--primary:hover,
.button--primary:focus-visible {
  border-color: #f6b54a;
  background: #f1aa36;
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.32);
  color: rgba(255, 255, 255, 0.88);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.54);
  background: rgba(255, 255, 255, 0.07);
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(680px, 100%);
  margin: 54px 0 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.hero__facts div {
  min-width: 0;
  padding: 18px;
  background: rgba(6, 12, 18, 0.32);
  backdrop-filter: blur(12px);
}

.hero__facts dt {
  margin-bottom: 6px;
  color: #89f0e8;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero__facts dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 750;
}

.section {
  padding: clamp(76px, 10vw, 128px) 0;
}

.section__inner,
.contact-section__inner {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}

.section--intro {
  padding: clamp(54px, 7vw, 86px) 0;
  background: var(--surface);
}

.intro-grid,
.quality-grid,
.company-layout,
.technical-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(32px, 6vw, 78px);
  align-items: start;
}

.intro-copy p,
.company-layout p,
.section-heading p,
.quality-list p,
.capability-list p,
.timeline p,
.service-card p {
  color: var(--muted);
  font-size: 1.02rem;
}

.intro-grid h2 {
  max-width: 560px;
  font-size: clamp(2.1rem, 3.7vw, 3.45rem);
}

.intro-copy {
  align-self: center;
}

.intro-copy p {
  max-width: 650px;
  margin: 0;
}

.intro-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.intro-points span {
  display: flex;
  align-items: center;
  min-height: 72px;
  padding: 18px;
  background: #f7f8f4;
  color: var(--blue);
  font-weight: 850;
}

.section-heading {
  max-width: 850px;
  margin-bottom: clamp(32px, 5vw, 58px);
}

.section--outcomes {
  background: #eef2ef;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.outcome-grid article {
  min-height: 245px;
  padding: 28px;
  background: var(--surface);
}

.outcome-grid span {
  display: block;
  margin-bottom: 54px;
  color: var(--teal);
  font-weight: 950;
}

.outcome-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.isa95-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  gap: clamp(26px, 4vw, 58px);
  align-items: center;
  margin: 0 0 clamp(32px, 5vw, 58px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 32px rgba(18, 22, 29, 0.06);
}

.isa95-copy h3 {
  max-width: 520px;
  margin-bottom: 14px;
  color: var(--blue);
}

.isa95-copy p:last-child {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
}

.isa95-pyramid {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 18px rgba(18, 22, 29, 0.11));
}

.isa95-pyramid polygon:nth-of-type(1) {
  fill: #173b57;
}

.isa95-pyramid polygon:nth-of-type(2) {
  fill: #20516a;
}

.isa95-pyramid polygon:nth-of-type(3) {
  fill: #2d687a;
}

.isa95-pyramid polygon:nth-of-type(4) {
  fill: #42808a;
}

.isa95-pyramid polygon:nth-of-type(5) {
  fill: #6d9ca0;
}

.isa95-pyramid text {
  fill: #fff;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 850;
  text-anchor: middle;
}

.service-card,
.capability-list article,
.company-data {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 32px rgba(18, 22, 29, 0.06);
}

.service-card {
  position: relative;
  grid-column: span 2;
  min-height: 265px;
  padding: 28px;
  overflow: hidden;
}

.service-card::before {
  position: absolute;
  inset: 0 auto auto 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(var(--teal), var(--amber), var(--rust));
  content: "";
}

.service-card--wide {
  grid-column: span 6;
  min-height: auto;
}

.service-card--support {
  grid-column: span 6;
  min-height: auto;
}

.service-card--half {
  grid-column: span 3;
  min-height: 220px;
}

.service-card--featured {
  grid-column: span 4;
  background:
    linear-gradient(135deg, rgba(23, 59, 87, 0.96), rgba(13, 143, 145, 0.9)),
    var(--blue);
  color: #fff;
}

.service-card--featured::before {
  background: var(--amber);
}

.service-card--featured .service-card__index {
  color: #91f2ea;
}

.service-card--featured p {
  color: rgba(255, 255, 255, 0.82);
}

.service-card__index {
  display: block;
  margin-bottom: 46px;
  color: var(--green);
  font-weight: 950;
}

.section--technical {
  background:
    linear-gradient(90deg, rgba(18, 22, 29, 0.94), rgba(18, 22, 29, 0.82)),
    url("assets/hero-industrial.png") center / cover fixed no-repeat;
  color: #fff;
}

.section--technical .eyebrow,
.section--technical .section-heading p {
  color: #8df1e9;
}

.section--technical h2 {
  color: #fff;
}

.section-heading--sticky {
  position: sticky;
  top: 108px;
}

.capability-list {
  display: grid;
  gap: 16px;
}

.capability-list article {
  padding: 28px;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
}

.capability-list p {
  color: rgba(255, 255, 255, 0.74);
}

.section--sectors {
  background: var(--surface);
}

.sector-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.sector-strip div {
  min-height: 190px;
  padding: 26px;
  background: #fdfdfb;
}

.sector-strip strong,
.sector-strip span {
  display: block;
}

.sector-strip strong {
  margin-bottom: 46px;
  color: var(--blue);
  font-size: 1.2rem;
}

.sector-strip span {
  color: var(--muted);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: item;
}

.timeline li {
  position: relative;
  min-height: 320px;
  padding: 30px 28px;
  border-top: 2px solid var(--ink);
}

.timeline li::before {
  position: absolute;
  top: -8px;
  left: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--amber);
  content: "";
}

.timeline span {
  display: block;
  margin-bottom: 78px;
  color: var(--teal);
  font-weight: 950;
}

.section--quality {
  background:
    linear-gradient(120deg, rgba(23, 59, 87, 0.94), rgba(13, 143, 145, 0.9)),
    var(--blue);
  color: #fff;
}

.section--quality .eyebrow,
.section--quality .quality-list p {
  color: rgba(255, 255, 255, 0.82);
}

.quality-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.quality-list p {
  min-height: 150px;
  margin: 0;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.company-layout {
  align-items: center;
}

.company-data {
  padding: 10px 28px;
}

.company-data dl {
  margin: 0;
}

.company-data div {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.company-data div:last-child {
  border-bottom: 0;
}

.company-data dt {
  color: var(--muted);
  font-weight: 800;
}

.company-data dd {
  margin: 0;
  font-weight: 800;
}

.contact-section {
  padding: clamp(76px, 10vw, 128px) 0;
  background: #14191d;
  color: #fff;
}

.contact-section__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(30px, 6vw, 82px);
  align-items: start;
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.contact-list a {
  color: #fff;
  font-weight: 780;
  text-decoration: underline;
  text-decoration-color: rgba(141, 241, 233, 0.48);
  text-underline-offset: 5px;
}

.contact-list span {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 720;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
}

.contact-form input,
.contact-form select {
  min-height: 46px;
  padding: 0 12px;
}

.contact-form textarea {
  padding: 12px;
  resize: vertical;
}

.contact-form__wide,
.form-note {
  grid-column: 1 / -1;
}

.form-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.86rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 4vw, 48px);
  background: #0d1116;
  color: rgba(255, 255, 255, 0.74);
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}

.site-footer strong {
  color: #fff;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 6px);
    right: 18px;
    left: 18px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 160ms ease,
      transform 160ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px;
    border-radius: 6px;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: var(--paper);
  }

  .intro-grid,
  .quality-grid,
  .company-layout,
  .technical-layout,
  .contact-section__inner {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .isa95-panel {
    grid-template-columns: 1fr;
  }

  .service-card--wide {
    grid-column: span 2;
  }

  .service-card--support {
    grid-column: span 2;
  }

  .service-card,
  .service-card--half {
    grid-column: span 1;
  }

  .service-card--featured {
    grid-column: span 2;
  }

  .sector-strip,
  .outcome-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading--sticky {
    position: static;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand__logo {
    width: 100%;
  }

  .brand {
    width: min(292px, calc(100vw - 92px));
    height: 52px;
  }

  .hero,
  .hero__inner {
    min-height: 76svh;
  }

  .hero__inner {
    padding-top: 86px;
  }

  .hero__facts {
    display: none;
  }

  .hero__facts,
  .service-grid,
  .sector-strip,
  .outcome-grid,
  .intro-points,
  .isa95-panel,
  .timeline,
  .quality-list,
  .contact-form,
  .company-data div {
    grid-template-columns: 1fr;
  }

  .service-card--wide {
    grid-column: auto;
  }

  .service-card--support {
    grid-column: auto;
  }

  .service-card--half {
    grid-column: auto;
  }

  .service-card--featured {
    grid-column: auto;
  }

  .service-card,
  .timeline li {
    min-height: auto;
  }

  .service-card__index,
  .outcome-grid span,
  .timeline span,
  .sector-strip strong {
    margin-bottom: 28px;
  }

  .contact-form {
    padding: 20px;
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}