:root {
  --navy: #025077;
  --navy-deep: #052f45;
  --blue: #23aae1;
  --ink: #111820;
  --graphite: #2a333b;
  --muted: #65727d;
  --line: #d8e0e5;
  --pale: #f4f7f9;
  --white: #ffffff;
  --max: 1180px;
  --font: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font);
  line-height: 1.55;
}

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

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

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 1000;
  transform: translateY(-150%);
  background: var(--white);
  color: var(--ink);
  padding: 10px 14px;
  border: 1px solid var(--line);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.topline {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topline .container {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.top-contact {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  letter-spacing: 0;
  text-transform: none;
}

.top-contact a {
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0;
  text-transform: none;
}

.top-contact a:hover,
.top-contact a:focus-visible {
  color: var(--white);
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 205px;
}

.brand img {
  width: 190px;
  height: auto;
  display: block;
  background: var(--navy);
  padding: 10px 12px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--graphite);
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  padding: 30px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 23px;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--blue);
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-link,
.menu-toggle {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  padding: 10px 13px;
  font-weight: 700;
  cursor: pointer;
}

.menu-toggle {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  background: var(--blue);
  color: var(--white);
  border: 1px solid var(--blue);
  font-weight: 800;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  background: #178ec0;
  border-color: #178ec0;
}

.button.secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
}

.button.dark {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.hero {
  min-height: 690px;
  display: grid;
  align-items: end;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(3, 30, 45, 0.92) 0%, rgba(3, 30, 45, 0.74) 42%, rgba(3, 30, 45, 0.18) 100%),
    var(--hero-image) center / cover no-repeat;
}

.hero-inner {
  padding: 96px 0 70px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  max-width: 910px;
  margin: 0;
  font-size: clamp(52px, 7vw, 96px);
  line-height: 0.97;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.hero p {
  max-width: 680px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
}

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

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  margin-top: 62px;
}

.hero-meta span {
  padding: 18px 18px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-hero {
  min-height: 420px;
  display: grid;
  align-items: end;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(3, 30, 45, 0.9), rgba(3, 30, 45, 0.62), rgba(3, 30, 45, 0.18)),
    var(--page-image, url("../images/operations.webp")) center / cover no-repeat;
}

.page-hero .container {
  padding: 92px 0 62px;
}

.page-hero p.lead {
  max-width: 780px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
}

.section {
  padding: 84px 0;
}

.section.grey {
  background: var(--pale);
}

.section.dark {
  background: var(--navy-deep);
  color: var(--white);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 54px;
  align-items: start;
  margin-bottom: 46px;
}

.section-heading h2 {
  margin: 0;
  color: inherit;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.section-heading p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.dark .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.at-a-glance {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.stat {
  min-height: 180px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.stat strong {
  display: block;
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 42px;
  line-height: 1;
}

.stat span {
  color: var(--muted);
  font-weight: 700;
}

.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-media {
  min-height: 430px;
  background-position: center;
  background-size: cover;
}

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 5vw, 74px);
}

.feature-copy h2 {
  margin: 0;
  font-size: clamp(34px, 4.8vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.feature-copy p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.link-list {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.link-list a,
.link-list div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 800;
}

.link-list small {
  color: var(--blue);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.products-grid,
.news-grid,
.office-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.product-tile,
.news-tile,
.office-tile {
  min-height: 270px;
  padding: 28px;
  background: var(--white);
}

.product-tile h3,
.news-tile h3,
.office-tile h3,
.step h3 {
  margin: 0;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.12;
}

.product-tile p,
.news-tile p,
.office-tile p,
.step p {
  color: var(--muted);
}

.product-tile ul {
  padding-left: 18px;
  color: var(--muted);
}

.process-line {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.process-line .step {
  min-height: 300px;
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.process-line .step:last-child {
  border-right: 0;
}

.process-line .step span {
  display: block;
  margin-bottom: 42px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 900;
}

.process-line .step h3 {
  color: var(--white);
  font-size: 20px;
}

.process-line .step p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
}

.text-columns {
  columns: 2;
  column-gap: 56px;
  color: var(--graphite);
  font-size: 18px;
}

.pullquote {
  margin: 0;
  padding: 44px;
  border-left: 8px solid var(--blue);
  background: var(--pale);
  color: var(--navy-deep);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.15;
  font-weight: 800;
}

.contact-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 46px;
  align-items: start;
}

.contact-card {
  padding: 34px;
  background: var(--navy-deep);
  color: var(--white);
}

.contact-card p,
.contact-card li {
  color: rgba(255, 255, 255, 0.76);
}

.contact-card ul {
  padding-left: 18px;
}

.contact-methods {
  display: grid;
  gap: 10px;
  margin: 22px 0;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-methods a {
  color: var(--white);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
}

.whatsapp-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  display: inline-block;
  vertical-align: middle;
}

.site-footer .whatsapp-icon,
.contact-methods .whatsapp-icon {
  width: 24px;
  height: 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form {
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--white);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form label {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--graphite);
  font-weight: 800;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #bfccd4;
  background: #fbfcfd;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 3px solid rgba(35, 170, 225, 0.22);
  border-color: var(--blue);
}

.honeypot {
  display: none;
}

.cta-band {
  padding: 62px 0;
  background: var(--navy);
  color: var(--white);
}

.cta-band .container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.cta-band h2 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.04;
}

.site-footer {
  background: #061923;
  color: var(--white);
  padding: 58px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr 0.8fr 0.8fr;
  gap: 44px;
}

.footer-logo {
  width: 210px;
  background: var(--navy);
  padding: 12px;
  margin-bottom: 20px;
}

.site-footer p,
.site-footer a,
.site-footer li {
  color: rgba(255, 255, 255, 0.68);
}

.site-footer h2 {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin: 10px 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

@media (max-width: 1060px) {
  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 16px 24px;
    border-top: 1px solid var(--line);
  }

  .main-nav a::after {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .search-link {
    display: none;
  }
}

@media (max-width: 900px) {
  .topline .container {
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 0;
  }

  .top-contact {
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .hero {
    min-height: 620px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(44px, 11vw, 72px);
  }

  .hero-meta,
  .at-a-glance,
  .feature-split,
  .section-heading,
  .products-grid,
  .news-grid,
  .office-grid,
  .contact-panel,
  .cta-band .container,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .process-line .step {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .text-columns {
    columns: 1;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 30px, var(--max));
  }

  .header-inner {
    min-height: 70px;
    gap: 14px;
  }

  .brand img {
    width: 156px;
  }

  .hero-inner {
    padding: 76px 0 48px;
  }

  .hero p,
  .page-hero p.lead {
    font-size: 17px;
  }

  .hero-actions,
  .hero-actions .button,
  .cta-band .button {
    width: 100%;
  }

  .hero-meta,
  .process-line,
  .form-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 62px 0;
  }

  .product-tile,
  .news-tile,
  .office-tile,
  .form,
  .contact-card {
    padding: 24px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}