:root {
  --canvas: #c2cbd2;
  --surface: #ffffff;
  --surface-alt: #eef2ff;
  --text: #000000;
  --text-muted: #475569;
  --border: #cbd5e1;
  --primary: #e07000;
  --primary-hover: #1d4ed8;
  --accent: #f07000;
  --success: #16a34a;
  --shadow-soft: 0 16px 40px rgba(15, 23, 42, 0.08);
  --shadow-line: 0 1px 0 rgba(203, 213, 225, 0.8);
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --max-width: 72rem;
  --narrow-width: 48rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
  color: var(--text);
  background: var(--canvas);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, ul { margin-top: 0; }

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-md);
  top: -3rem;
  background: var(--text);
  color: var(--surface);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  z-index: 1000;
}
.skip-link:focus { top: var(--space-md); }

.shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin-inline: auto;
}
.shell--wide { width: min(calc(100% - 2rem), 76rem); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(203, 213, 225, 0.7);
}
.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-block: 0.9rem;
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.brand__eyebrow {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.brand__name,
.footer-brand {
  font-size: 1rem;
  font-weight: 800;
}
.primary-nav,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.primary-nav a,
.footer-nav a {
  color: var(--text-muted);
  padding: 0.35rem 0.55rem;
  border-bottom: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}
.primary-nav a[aria-current='page'],
.footer-nav a[aria-current='page'],
.primary-nav a:hover,
.primary-nav a:focus-visible,
.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--text);
  border-color: var(--primary);
}
.header-actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.button:hover,
.button:focus-visible { transform: translateY(-1px); }
.button:focus-visible {
  outline: 3px solid rgba(224, 112, 0, 0.2);
  outline-offset: 2px;
}
.button--primary {
  background: var(--primary);
  color: var(--surface);
  box-shadow: 0 10px 24px rgba(224, 112, 0, 0.25);
}
.button--primary:hover,
.button--primary:focus-visible { background: #c96300; }
.button--secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.button--secondary:hover,
.button--secondary:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
}

.section {
  padding-block: 4rem;
}
.section-heading {
  max-width: 48rem;
  margin-bottom: var(--space-2xl);
}
.section-heading--compact { margin-bottom: var(--space-xl); }
.section-kicker,
.hero-brandline,
.operation-label,
.service-index {
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.01em;
}
.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}
.section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

.profile-hero {
  position: relative;
  min-height: min(88vh, 52rem);
  overflow: clip;
  display: grid;
}
.profile-hero__media,
.profile-hero__media img,
.profile-hero__overlay {
  position: absolute;
  inset: 0;
}
.profile-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
}
.profile-hero__overlay {
  background:
    linear-gradient(270deg, rgba(238, 242, 255, 0.96) 0%, rgba(238, 242, 255, 0.9) 30%, rgba(238, 242, 255, 0.48) 58%, rgba(238, 242, 255, 0.12) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.16));
}
.profile-hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: min(88vh, 52rem);
  padding-block: 6rem 4rem;
}
.profile-hero__text {
  width: min(100%, 42rem);
}
.profile-hero h1 {
  font-size: clamp(2.5rem, 4.7vw, 4.6rem);
  line-height: 1.05;
  margin-bottom: var(--space-md);
  max-width: 12ch;
}
.profile-hero__intro {
  font-size: 1.06rem;
  color: var(--text);
  max-width: 40rem;
  margin-bottom: var(--space-lg);
}
.proof-rail {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  list-style: none;
  padding: 0.85rem 0 0;
  margin: 0;
  border-top: 1px solid rgba(224, 112, 0, 0.28);
}
.proof-rail li {
  position: relative;
  padding-inline-start: 1rem;
  font-weight: 600;
}
.proof-rail li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--primary);
}
.hero-scroll {
  display: inline-block;
  margin-top: var(--space-lg);
  color: var(--text-muted);
  border-bottom: 1px solid rgba(71, 85, 105, 0.35);
  padding-bottom: 0.2rem;
}
.hero-scroll:hover,
.hero-scroll:focus-visible {
  color: var(--primary);
  border-color: var(--primary);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: revealUp 650ms ease forwards;
}
.reveal--2 { animation-delay: 100ms; }
.reveal--3 { animation-delay: 180ms; }
.reveal--4 { animation-delay: 260ms; }
@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}

.section--story {
  background: var(--surface);
}
.story-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  gap: var(--space-2xl);
  align-items: start;
}
.story-copy p,
.expertise-lead,
.operations-bridge,
.service-closing,
.standards-text,
.standards-note,
.footer-copy,
.operation-node p,
.lined-list li {
  color: var(--text-muted);
}
.story-summary {
  margin-bottom: 0;
  font-weight: 600;
}
.timeline {
  position: relative;
  display: grid;
  gap: var(--space-lg);
  padding-inline-start: 1.25rem;
}
.timeline::before {
  content: "";
  position: absolute;
  inset-inline-start: 0.2rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(224,112,0,0.85), rgba(224,112,0,0.2));
}
.timeline-item {
  position: relative;
  padding-inline-start: 1.4rem;
  transition: transform 180ms ease, color 180ms ease;
}
.timeline-item::before {
  content: "";
  position: absolute;
  inset-inline-start: -0.18rem;
  top: 0.35rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid rgba(224, 112, 0, 0.45);
}
.timeline-item:hover,
.timeline-item:focus-within,
.timeline-item.is-active {
  transform: translateY(-1px);
}
.timeline-item.is-active::before,
.timeline-item:hover::before,
.timeline-item:focus-within::before {
  background: var(--primary);
  border-color: var(--primary);
}
.timeline-year {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 800;
  color: var(--text);
}

.section--expertise {
  background: linear-gradient(180deg, rgba(238, 242, 255, 0.78), rgba(255,255,255,0.94));
}
.expertise-layout {
  display: grid;
  grid-template-columns: minmax(16rem, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-2xl);
  align-items: center;
}
.expertise-figure img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.lined-lists {
  display: grid;
  gap: var(--space-lg);
}
.lined-list {
  padding-block: var(--space-md);
  border-top: 1px solid var(--border);
}
.lined-list:last-child {
  border-bottom: 1px solid var(--border);
}
.lined-list h3 {
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
}
.lined-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.section--operations {
  background: var(--surface);
}
.operations-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-2xl);
  align-items: center;
}
.operations-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.operations-system {
  display: grid;
  align-items: center;
  gap: var(--space-lg);
}
.operation-node {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.operation-node:hover,
.operation-node:focus-within {
  border-color: rgba(224, 112, 0, 0.55);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.operation-node h3 {
  margin-bottom: 0.5rem;
  font-size: 1.35rem;
}
.operation-label {
  display: inline-block;
  margin-bottom: 0.5rem;
}
.operation-connector {
  position: relative;
  height: 3rem;
}
.operation-connector::before {
  content: "";
  position: absolute;
  inset-inline-start: 1rem;
  inset-inline-end: 1rem;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, rgba(224,112,0,0.2), rgba(224,112,0,0.9), rgba(224,112,0,0.2));
  transform: translateY(-50%);
}
.operation-connector span {
  position: absolute;
  inset-inline-start: 50%;
  top: 50%;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--primary);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 0.4rem rgba(224,112,0,0.15);
}
.operations-bridge {
  margin-top: var(--space-xl);
  max-width: 52rem;
}

.section--service {
  background: linear-gradient(180deg, rgba(194,203,210,0.34), rgba(255,255,255,0.6));
}
.service-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}
.service-pillar {
  padding: var(--space-lg) 0;
  border-top: 2px solid rgba(224, 112, 0, 0.18);
  border-bottom: 1px solid var(--border);
  transition: border-color 180ms ease, transform 180ms ease;
}
.service-pillar:hover,
.service-pillar:focus-within {
  border-top-color: var(--primary);
  transform: translateY(-2px);
}
.service-index {
  display: inline-block;
  margin-bottom: 0.65rem;
}
.service-pillar h3 {
  margin-bottom: 0.45rem;
  font-size: 1.15rem;
}
.service-closing {
  margin-top: var(--space-xl);
  max-width: 46rem;
}

.section--standards {
  background: var(--surface-alt);
}
.standards-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.9fr);
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-xl);
}
.iso-mark {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1;
  font-weight: 900;
  color: var(--text);
  margin-bottom: var(--space-md);
}
.standards-figure img {
  width: 100%;
  border-radius: var(--radius-lg);
}
.standards-note {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.site-footer {
  background: #111827;
  color: rgba(255,255,255,0.92);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-copy {
  max-width: 34rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0;
}
.footer-nav a { color: rgba(255,255,255,0.72); }
.footer-nav a:hover,
.footer-nav a:focus-visible,
.footer-nav a[aria-current='page'] { color: var(--surface); }
.footer-contact {
  display: grid;
  gap: 0.35rem;
  text-align: left;
}
.footer-contact a {
  color: var(--surface);
  font-weight: 700;
}

@media (max-width: 72rem) {
  .story-layout,
  .expertise-layout,
  .operations-grid,
  .standards-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 60rem) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .primary-nav,
  .footer-nav,
  .header-actions {
    justify-content: center;
  }
  .profile-hero,
  .profile-hero__content {
    min-height: auto;
  }
  .profile-hero__content {
    padding-block: 5.5rem 3rem;
  }
  .profile-hero__overlay {
    background: linear-gradient(180deg, rgba(238, 242, 255, 0.95) 0%, rgba(238, 242, 255, 0.88) 48%, rgba(238, 242, 255, 0.72) 100%);
  }
  .service-pillars {
    grid-template-columns: 1fr;
  }
  .proof-rail {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .profile-hero__media img { transform: none; }
}