:root {
  --ink: #102033;
  --muted: #637286;
  --line: #d9e6f4;
  --paper: #f4f9ff;
  --white: #ffffff;
  --forest: #1b6fb7;
  --moss: #78b7e8;
  --gold: #b9def8;
  --clay: #2f8fd2;
  --night: #0f1d2c;
  --shadow: 0 18px 50px rgba(16, 48, 84, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(248, 250, 245, 0.95);
  border-bottom: 1px solid rgba(18, 63, 46, 0.12);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--white);
  background: var(--forest);
  border: 2px solid var(--gold);
  border-radius: 6px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #27372f;
  font-size: 0.95rem;
}

.desktop-nav a,
.mobile-nav a {
  transition: color 180ms ease;
}

.desktop-nav a:hover,
.mobile-nav a:hover {
  color: var(--clay);
}

.header-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  color: var(--white);
  background: var(--forest);
  border-radius: 6px;
  font-weight: 700;
  white-space: nowrap;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.mobile-nav {
  display: none;
  padding: 0 18px 18px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 76px));
  overflow: hidden;
  background: var(--night);
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(9, 17, 14, 0.9), rgba(9, 17, 14, 0.58) 45%, rgba(9, 17, 14, 0.15));
}

.hero-overlay {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  padding: clamp(68px, 11vw, 124px) clamp(18px, 7vw, 86px) 94px;
  color: var(--white);
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 20px;
  font-size: clamp(2.6rem, 6vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 620px;
  color: #e9efe8;
  font-size: clamp(1.05rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: var(--night);
  background: var(--gold);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.34);
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin: -40px auto 0;
  width: min(1120px, calc(100% - 36px));
  position: relative;
  z-index: 4;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.trust-band div {
  min-height: 112px;
  padding: 24px;
  background: var(--white);
}

.trust-band strong {
  display: block;
  color: var(--forest);
  font-size: 1.55rem;
}

.trust-band span {
  color: var(--muted);
}

.section,
.dark-section,
.careers,
.contact-section {
  padding: clamp(72px, 9vw, 122px) clamp(18px, 5vw, 64px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}

.intro > p,
.contact-copy > p {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading {
  max-width: 840px;
  margin: 0 auto 38px;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.service-grid article {
  min-height: 236px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.service-grid p,
.site-list p,
.logistics-grid p,
.logistics-copy p,
.steps p {
  color: var(--muted);
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  color: var(--forest);
  background: #edf3e4;
  border-radius: 6px;
  font-weight: 800;
}

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

.dark-section .section-label {
  color: var(--gold);
}

.site-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  max-width: 1180px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.12);
}

.site-list div {
  min-height: 220px;
  padding: 28px;
  background: #14201d;
}

.site-list p {
  color: #ccd6d0;
}

.investigations {
  background: #0f1d2c;
}

.investigation-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}

.investigation-copy p {
  color: #dbe7f2;
}

.investigation-copy .button {
  margin-top: 16px;
}

.investigation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.investigation-grid article {
  min-height: 188px;
  padding: 26px;
  background: #14273b;
  border: 1px solid rgba(185, 222, 248, 0.28);
  border-left: 5px solid var(--gold);
  border-radius: 8px;
}

.investigation-grid p {
  color: #dbe7f2;
}

.logistics {
  background: #eef3ea;
}

.logistics-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}

.logistics-copy {
  position: sticky;
  top: 104px;
}

.logistics-copy h3 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.logistics-copy .button {
  margin-top: 16px;
}

.logistics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.logistics-grid article {
  min-height: 188px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 5px solid var(--moss);
  border-radius: 8px;
}

.logistics-grid .featured-logistics {
  border-left-color: var(--forest);
  box-shadow: 0 14px 34px rgba(16, 48, 84, 0.1);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 0 24px 24px 0;
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  color: var(--white);
  background: var(--clay);
  border-radius: 50%;
  font-weight: 800;
}

.careers {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
  background: #e8f3fb;
}

.careers-copy {
  max-width: 620px;
}

.careers-copy > p {
  color: var(--muted);
  font-size: 1.08rem;
}

.career-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.career-points span {
  min-height: 54px;
  padding: 14px 16px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.career-resource {
  margin-top: 18px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 5px solid var(--forest);
  border-radius: 8px;
}

.career-resource h3 {
  margin-bottom: 8px;
}

.career-resource p {
  color: var(--muted);
}

.button.secondary-blue {
  color: var(--forest);
  background: #edf7ff;
  border-color: #b9def8;
}

.resources {
  background: var(--paper);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
}

.resource-grid article {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(16, 48, 84, 0.08);
}

.resource-grid p {
  color: var(--muted);
}

.resource-type {
  display: inline-grid;
  place-items: center;
  min-width: 58px;
  min-height: 34px;
  margin-bottom: 18px;
  padding: 0 10px;
  color: var(--forest);
  background: #edf7ff;
  border: 1px solid #b9def8;
  border-radius: 6px;
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
  color: var(--white);
  background: var(--forest);
}

.contact-copy {
  max-width: 560px;
}

.contact-copy > p,
.contact-methods a,
.contact-methods span,
.form-note {
  color: #e6eee8;
}

.contact-methods {
  display: grid;
  gap: 10px;
  margin-top: 26px;
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 15px;
  padding: clamp(20px, 4vw, 34px);
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 7px;
  color: #26372f;
  font-size: 0.92rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfcf8;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

input[type="file"] {
  padding: 10px;
  background: var(--white);
}

textarea {
  resize: vertical;
}

.field-note {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 400;
}

.contact-form .button {
  width: 100%;
  margin-top: 4px;
  border: 0;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.form-success {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  color: #0d3b63;
  background: #d9efff;
  border: 1px solid #9ccff2;
  border-radius: 8px;
}

.form-success strong,
.form-success span {
  display: block;
}

.form-success[hidden] {
  display: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(18px, 5vw, 64px);
  color: #d7dfda;
  background: #0d1211;
}

.site-footer p {
  margin: 0;
}

.thank-you-page {
  min-height: 100vh;
  background: var(--paper);
}

.thank-you {
  display: grid;
  align-content: center;
  gap: 58px;
  width: min(860px, calc(100% - 36px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 42px 0;
}

.thank-you section {
  padding: clamp(26px, 5vw, 46px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.thank-you h1 {
  color: var(--ink);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}

.thank-you p:not(.section-label) {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.08rem;
}

@media (max-width: 900px) {
  .desktop-nav,
  .header-call {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .mobile-nav.is-open {
    display: block;
  }

  .hero {
    min-height: 660px;
  }

  .hero::after {
    background: rgba(9, 17, 14, 0.72);
  }

  .trust-band,
  .intro,
  .service-grid,
  .site-list,
  .investigation-layout,
  .investigation-grid,
  .logistics-layout,
  .logistics-grid,
  .steps,
  .careers,
  .resource-grid,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .logistics-copy {
    position: static;
  }

  .trust-band {
    margin-top: 0;
    width: 100%;
    border-radius: 0;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 70px;
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero-overlay {
    padding: 58px 18px 72px;
  }

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

  .trust-band div {
    min-height: 92px;
  }

  .section,
  .dark-section,
  .careers,
  .contact-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .career-points {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: block;
  }

  .site-footer p + p {
    margin-top: 8px;
  }
}