:root {
  --ink: #082033;
  --muted: #5b6d7d;
  --blue-950: #061d33;
  --blue-900: #082b4c;
  --blue-800: #0b3f70;
  --blue-700: #075f9f;
  --blue-500: #1594d2;
  --cyan: #6fd0ff;
  --line: #d7e4ee;
  --surface: #f4f8fb;
  --white: #ffffff;
  --accent: #f4b63f;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 14px max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(8, 32, 51, 0.1);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 210px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--blue-900);
  font-size: 15px;
  font-weight: 700;
}

.main-nav a {
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  border-color: var(--blue-500);
}

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

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--blue-900);
}

.hero {
  min-height: 680px;
  display: flex;
  align-items: center;
  background-image: linear-gradient(90deg, rgba(2, 22, 42, 0.74), rgba(2, 22, 42, 0.22)), url("assets/hero-gdc.jpg");
  background-size: cover;
  background-position: center;
  color: var(--white);
}

.hero-inner {
  width: min(var(--max), calc(100vw - 48px));
  margin: 0 auto;
  padding: 74px 0 120px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.contact h2 {
  margin: 0;
  letter-spacing: 0;
  font-weight: 800;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.98;
}

.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  color: #e2f2fb;
  font-size: 21px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #10263a;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.metrics {
  width: min(var(--max), calc(100vw - 48px));
  margin: -72px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(6, 29, 51, 0.14);
}

.metrics div {
  min-height: 132px;
  padding: 26px;
  border-right: 1px solid var(--line);
}

.metrics div:last-child {
  border-right: 0;
}

.metrics strong {
  display: block;
  color: var(--blue-800);
  font-size: 25px;
  line-height: 1.1;
}

.metrics span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
}

.section {
  padding: 96px max(24px, calc((100vw - var(--max)) / 2));
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 54px;
  align-items: start;
}

.section-copy h2,
.contact h2 {
  max-width: 760px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
}

.section-copy p:not(.eyebrow),
.contact-copy p {
  max-width: 660px;
  color: var(--muted);
  font-size: 18px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 190px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.service-card h3,
.timeline h3 {
  margin: 0 0 10px;
  color: var(--blue-900);
  font-size: 21px;
}

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

.service-link-grid {
  width: min(var(--max), calc(100vw - 48px));
  margin: 30px auto 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.service-link-grid a {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--blue-900);
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.service-link-grid a:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
}

.blue-band {
  color: var(--white);
  background: var(--blue-900);
}

.blue-band .section-copy p:not(.eyebrow) {
  color: #d8edf8;
}

.narrow {
  max-width: 820px;
}

.compliance-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 42px;
  background: rgba(255, 255, 255, 0.18);
}

.compliance-list div {
  min-height: 154px;
  padding: 24px;
  background: #0b3a64;
  font-size: 19px;
  font-weight: 800;
}

.compliance-list span {
  display: block;
  margin-bottom: 22px;
  color: var(--accent);
}

.process {
  background: var(--white);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  min-height: 210px;
  padding: 26px;
  border-top: 4px solid var(--blue-500);
  background: var(--surface);
}

.timeline > li > span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
  border-radius: 50%;
  background: var(--blue-900);
  color: var(--white);
  font-weight: 800;
}

.certification {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: end;
  background: #eef5f9;
}

.certification p:last-child {
  color: var(--muted);
  font-size: 19px;
}

.contact {
  display: grid;
  grid-template-columns: 0.85fr 1.05fr;
  gap: 48px;
  padding: 86px max(24px, calc((100vw - var(--max)) / 2));
  color: var(--white);
  background: var(--blue-950);
}

.contact-panel {
  display: grid;
  gap: 16px;
  align-content: center;
  padding: 30px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 30px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  background: rgba(255,255,255,0.07);
}

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

.contact-form label {
  display: grid;
  gap: 8px;
  color: #d5e8f4;
  font-size: 14px;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 6px;
  color: var(--white);
  background: rgba(4, 22, 37, 0.64);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.contact-form ::placeholder {
  color: #9db6c8;
}

.contact-form .check {
  grid-template-columns: 18px 1fr;
  align-items: start;
  font-weight: 400;
  line-height: 1.35;
}

.contact-form .check a {
  color: var(--cyan);
  font-weight: 800;
}

.contact-form .check input {
  min-height: 18px;
  margin-top: 2px;
}

.contact-form .button {
  width: fit-content;
  border: 0;
  cursor: pointer;
}

.contact-form .button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: #9be7c7;
  font-size: 15px;
}

.form-status.is-error {
  color: #ffb4a8;
}

.hp {
  position: absolute;
  left: -9999px;
}

.contact-panel a {
  color: var(--white);
  font-size: 24px;
  font-weight: 800;
  text-decoration: none;
}

.contact-panel p {
  margin: 10px 0 0;
  color: #d5e8f4;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px max(24px, calc((100vw - var(--max)) / 2));
  color: #d5e8f4;
  background: #041625;
  font-size: 14px;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.legal-links a {
  color: #d5e8f4;
  font-weight: 800;
  text-decoration: none;
}

.legal-links a:hover {
  color: var(--white);
}

.legal-page {
  background: var(--white);
}

.legal-hero {
  padding: 88px max(24px, calc((100vw - var(--max)) / 2)) 48px;
  color: var(--white);
  background: var(--blue-950);
}

.legal-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

.legal-content {
  width: min(880px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 56px 0 82px;
}

.legal-content h2 {
  margin: 34px 0 10px;
  color: var(--blue-900);
  font-size: 24px;
  line-height: 1.2;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 17px;
}

.legal-content a {
  color: var(--blue-700);
  font-weight: 800;
}

.legal-nav {
  justify-content: flex-end;
}

.service-links {
  background: var(--white);
}

.service-links .service-grid {
  margin-top: 34px;
}

.service-card a {
  color: var(--blue-900);
  text-decoration: none;
}

.service-card a:hover {
  color: var(--blue-700);
}

.page-hero {
  padding: 104px max(24px, calc((100vw - var(--max)) / 2)) 92px;
  color: var(--white);
  background-image: linear-gradient(90deg, rgba(2, 22, 42, 0.84), rgba(2, 22, 42, 0.46)), url("assets/hero-gdc.jpg");
  background-size: cover;
  background-position: center;
}

.page-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1;
  letter-spacing: 0;
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px 0 0;
  color: #e2f2fb;
  font-size: 20px;
}

@media (max-width: 900px) {
  .site-header {
    min-height: 70px;
  }

  .brand img {
    width: 170px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 70px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 18px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

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

  .main-nav a {
    padding: 13px 0;
  }

  .hero {
    min-height: 640px;
    background-image: linear-gradient(90deg, rgba(2, 22, 42, 0.9), rgba(2, 22, 42, 0.72)), url("assets/hero-gdc.jpg");
    background-position: 62% center;
  }

  .hero-inner {
    padding: 68px 0 112px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .metrics,
  .split,
  .compliance-list,
  .timeline,
  .certification,
  .contact,
  .form-grid,
  .service-link-grid {
    grid-template-columns: 1fr;
  }

  .metrics {
    margin-top: -58px;
  }

  .metrics div {
    min-height: 106px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .section,
  .contact {
    padding-top: 72px;
    padding-bottom: 72px;
  }

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

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

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .hero h1 {
    font-size: 38px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .contact-panel a {
    font-size: 20px;
  }
}