:root {
  --bg: #f6f7f4;
  --surface: #ffffff;
  --surface-muted: #eef2ed;
  --ink: #172027;
  --muted: #5d686f;
  --line: #d8ded7;
  --navy: #10263a;
  --teal: #006d77;
  --green: #5f7f3f;
  --amber: #c17924;
  --white: #ffffff;
  --shadow: 0 18px 46px rgba(16, 38, 58, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-150%);
  background: var(--white);
  color: var(--ink);
  padding: 0.7rem 1rem;
  border-radius: 6px;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 30px rgba(16, 38, 58, 0.09);
  transition: box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  box-shadow: 0 10px 34px rgba(16, 38, 58, 0.14);
}

.site-header__inner {
  width: min(1180px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 178px;
  min-width: 142px;
}

.brand__logo {
  width: 100%;
  height: auto;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
  color: currentColor;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--amber);
}

.header-call {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 42px;
  padding: 0 0.95rem;
  color: var(--white);
  background: var(--teal);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

.header-call svg,
.btn svg,
.contact-methods svg,
.service-card__icon svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 6px;
  color: currentColor;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 88svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero__media,
.hero__media img,
.hero__overlay {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  background:
    linear-gradient(90deg, rgba(9, 21, 31, 0.88) 0%, rgba(9, 21, 31, 0.72) 42%, rgba(9, 21, 31, 0.22) 100%),
    linear-gradient(0deg, rgba(9, 21, 31, 0.32), rgba(9, 21, 31, 0.1));
}

.hero__content {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 116px 0 48px;
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: 2.95rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  margin: 1.25rem 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.3;
  text-transform: uppercase;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.7rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  min-width: 156px;
  padding: 0 1.1rem;
  border: 1px solid transparent;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 900;
  cursor: pointer;
}

.btn--primary {
  color: var(--white);
  background: var(--teal);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: #005964;
}

.btn--secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.48);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background: rgba(255, 255, 255, 0.24);
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(760px, 100%);
  margin: 2.25rem 0 0;
  background: rgba(255, 255, 255, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.hero__facts div {
  min-height: 92px;
  padding: 0.95rem;
  background: rgba(10, 26, 39, 0.58);
}

.hero__facts dt {
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1.1;
}

.hero__facts dd {
  margin: 0.3rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.band,
.section {
  padding: 82px 0;
}

.band {
  background: var(--surface-muted);
}

.section {
  background: var(--bg);
}

.section-grid,
.section-heading,
.service-grid,
.equipment-list,
.process-list,
.compliance,
.contact,
.footer__inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 3.5rem;
  align-items: start;
}

.section h2,
.band h2 {
  margin: 0;
  color: var(--navy);
  font-size: 2.2rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.section-grid p,
.section-heading p,
.equipment p,
.contact p {
  color: var(--muted);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
  text-align: center;
}

.section-heading--left {
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.section-heading p {
  margin: 1rem 0 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(16, 38, 58, 0.06);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  color: var(--white);
  background: var(--green);
  border-radius: 8px;
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.16rem;
  line-height: 1.25;
}

.service-card p {
  margin: 0.7rem 0 1rem;
  color: var(--muted);
}

details {
  margin-top: auto;
  border-top: 1px solid var(--line);
}

summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--teal);
  font-weight: 900;
  cursor: pointer;
}

summary::marker {
  color: var(--amber);
}

details ul {
  margin: 0 0 0.4rem;
  padding-left: 1.15rem;
  color: var(--muted);
}

details li + li {
  margin-top: 0.45rem;
}

.equipment-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.equipment-list div {
  min-height: 126px;
  padding: 1.2rem;
  background: var(--surface);
}

.equipment-list strong,
.equipment-list span {
  display: block;
}

.equipment-list strong {
  color: var(--navy);
  font-size: 1.04rem;
}

.equipment-list span {
  margin-top: 0.35rem;
  color: var(--muted);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  list-style: none;
}

.process-list li {
  min-height: 230px;
  padding: 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.process-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  color: var(--white);
  background: var(--navy);
  border-radius: 50%;
  font-weight: 900;
}

.process-list h3 {
  margin: 0;
  color: var(--navy);
}

.process-list p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.compliance {
  margin-top: 1rem;
  padding: 1.5rem;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
}

.compliance h3 {
  margin: 0;
}

.compliance p {
  margin: 0.8rem 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: 2rem;
  align-items: start;
}

.contact__content .section-heading {
  width: auto;
  margin-bottom: 1.5rem;
}

.contact-methods {
  display: grid;
  gap: 0.75rem;
}

.contact-methods a,
.contact-methods p {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 50px;
  margin: 0;
  padding: 0.85rem 1rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
}

.contact-methods svg {
  width: 1.2rem;
  height: 1.2rem;
  color: var(--teal);
}

.contact-form {
  display: grid;
  gap: 0.95rem;
  padding: 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--navy);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.8rem;
  color: var(--ink);
  background: #fbfcfa;
  border: 1px solid #cdd5cd;
  border-radius: 6px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(0, 109, 119, 0.18);
  border-color: var(--teal);
}

.contact-form .btn {
  width: 100%;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer {
  padding: 36px 0;
  color: rgba(255, 255, 255, 0.76);
  background: #0d1d2b;
}

.footer__inner {
  display: grid;
  grid-template-columns: 178px minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
}

.footer p {
  margin: 0;
}

.footer nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer a {
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
}

.footer .brand {
  padding: 0.45rem 0.55rem;
  background: var(--white);
  border-radius: 6px;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--amber);
}

@media (max-width: 980px) {
  .site-header__inner {
    min-height: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .header-call {
    display: none;
  }

  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    display: none;
    margin: 0;
    padding: 0.75rem;
    flex-direction: column;
    align-items: stretch;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 0.65rem;
  }

  .hero {
    min-height: 86svh;
  }

  .hero h1 {
    font-size: 2.35rem;
  }

  .section-grid,
  .contact,
  .footer__inner {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 700px) {
  .brand {
    width: 148px;
  }

  .hero {
    min-height: 78svh;
  }

  .hero__content {
    padding-top: 96px;
    padding-bottom: 38px;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .hero__actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .service-grid,
  .equipment-list,
  .process-list {
    grid-template-columns: 1fr;
  }

  .hero__facts {
    display: none;
  }

  .band,
  .section {
    padding: 58px 0;
  }

  .section h2,
  .band h2 {
    font-size: 1.75rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}