:root {
  color-scheme: light;
  --ink: #17212d;
  --muted: #5d6977;
  --line: #d9e1e8;
  --paper: #ffffff;
  --soft: #f4f7f7;
  --navy: #102538;
  --teal: #0f766e;
  --teal-dark: #0b5f59;
  --amber: #c98627;
  --mist: #eaf2f2;
  --shadow: 0 18px 55px rgba(16, 37, 56, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-150%);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  box-shadow: var(--shadow);
  transition: transform 180ms ease;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: 16px clamp(18px, 5vw, 68px);
  color: #ffffff;
  background: rgba(16, 37, 56, 0.2);
  backdrop-filter: blur(14px);
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease;
}

.site-header.is-scrolled,
.site-header.menu-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(16, 37, 56, 0.1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0;
}

.site-header.is-scrolled .brand-mark,
.site-header.menu-active .brand-mark {
  background: var(--mist);
  color: var(--navy);
}

.brand-text {
  display: grid;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-text span:last-child {
  font-size: 0.74rem;
  font-weight: 700;
  opacity: 0.8;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.96rem;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
  opacity: 0;
  transform: scaleX(0.5);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  opacity: 0.7;
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.menu-line {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: currentColor;
}

.hero {
  position: relative;
  display: grid;
  min-height: 88vh;
  overflow: hidden;
  color: #ffffff;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("assets/hero-operations.png");
  background-position: center;
  background-size: cover;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 22, 34, 0.88) 0%, rgba(8, 22, 34, 0.62) 38%, rgba(8, 22, 34, 0.2) 72%),
    linear-gradient(0deg, rgba(8, 22, 34, 0.58) 0%, rgba(8, 22, 34, 0.04) 42%);
  content: "";
}

.hero-content {
  width: min(720px, calc(100% - 36px));
  margin: auto 0 0;
  padding: 132px 0 92px clamp(18px, 5vw, 68px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: #79d4c9;
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 660px;
  font-size: 4.4rem;
  font-weight: 850;
}

h2 {
  font-size: 2.6rem;
  font-weight: 820;
}

h3 {
  font-size: 1.1rem;
  font-weight: 800;
}

.hero-copy {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.16rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 18px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

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

.button-primary {
  background: var(--teal);
  color: #ffffff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--teal-dark);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.72);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
}

.quick-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(1180px, calc(100% - 36px));
  margin: -42px auto 0;
  overflow: hidden;
  border: 1px solid rgba(217, 225, 232, 0.92);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.strip-item {
  min-height: 110px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.96);
}

.strip-item strong {
  display: block;
  color: var(--navy);
  font-size: 1.05rem;
}

.strip-item span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 92px 0;
}

.section-inner {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.section-heading {
  max-width: 760px;
}

.section-heading p:not(.eyebrow),
.contact-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.services-section {
  background: var(--soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.service-card {
  min-height: 244px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--paper);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.service-card:hover {
  border-color: rgba(15, 118, 110, 0.42);
  box-shadow: 0 18px 45px rgba(16, 37, 56, 0.09);
  transform: translateY(-3px);
}

.service-number {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--mist);
  color: var(--teal-dark);
  font-size: 0.9rem;
  font-weight: 850;
}

.service-card h3 {
  margin-top: 22px;
}

.service-card p {
  margin: 14px 0 0;
  color: var(--muted);
}

.approach-section {
  background:
    linear-gradient(90deg, rgba(234, 242, 242, 0.94), rgba(255, 255, 255, 0.96)),
    var(--paper);
}

.approach-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.72fr);
  gap: 58px;
  align-items: start;
}

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

.approach-step {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  min-height: 136px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(255, 255, 255, 0.86);
}

.approach-step > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--navy);
  color: #ffffff;
  font-weight: 850;
}

.approach-step p {
  margin: 10px 0 0;
  color: var(--muted);
}

.contact-section {
  background: var(--navy);
  color: #ffffff;
}

.contact-section .eyebrow {
  color: #79d4c9;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 0.88fr);
  gap: 58px;
  align-items: start;
}

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

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

.contact-details a {
  display: grid;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 18px;
  background: rgba(255, 255, 255, 0.06);
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.contact-details a:hover,
.contact-details a:focus-visible {
  border-color: rgba(121, 212, 201, 0.62);
  background: rgba(255, 255, 255, 0.1);
}

.contact-details span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.92rem;
}

.contact-details strong {
  overflow-wrap: anywhere;
  font-size: 1.04rem;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.contact-form label {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.contact-form span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  padding: 12px 13px;
  outline: none;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form select option {
  color: var(--ink);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: #79d4c9;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 0 0 3px rgba(121, 212, 201, 0.16);
}

.full-field,
.form-button,
.form-status {
  grid-column: 1 / -1;
}

.form-button {
  width: 100%;
  border: 0;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 68px);
  color: #dbe6ec;
  background: #091621;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero {
    min-height: 84vh;
  }

  .hero-content {
    padding-bottom: 82px;
  }

  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 2.2rem;
  }

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

  .strip-item:last-child {
    grid-column: 1 / -1;
  }

  .approach-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }
}

@media (max-width: 760px) {
  body.menu-open {
    overflow: hidden;
  }

  .site-header {
    min-height: 66px;
    padding: 12px 18px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-text {
    max-width: 210px;
    font-size: 0.92rem;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 66px;
    right: 12px;
    left: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 16px 18px;
  }

  .site-nav a + a {
    border-top: 1px solid var(--line);
  }

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

  .hero {
    min-height: 82vh;
  }

  .hero-media {
    background-position: 61% center;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(8, 22, 34, 0.9) 0%, rgba(8, 22, 34, 0.68) 62%, rgba(8, 22, 34, 0.35) 100%),
      linear-gradient(0deg, rgba(8, 22, 34, 0.64) 0%, rgba(8, 22, 34, 0.14) 48%);
  }

  .hero-content {
    width: calc(100% - 36px);
    padding: 116px 0 72px 18px;
  }

  h1 {
    font-size: 2.3rem;
  }

  h2 {
    font-size: 1.95rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .quick-strip {
    grid-template-columns: 1fr;
    margin-top: 0;
    width: 100%;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .strip-item:last-child {
    grid-column: auto;
  }

  .section {
    padding: 70px 0;
  }

  .section-inner {
    width: calc(100% - 36px);
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 0;
  }

  .approach-step {
    grid-template-columns: 1fr;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 18px;
  }
}

@media (max-width: 420px) {
  .brand-text {
    max-width: 168px;
    font-size: 0.82rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.7rem;
  }
}