:root {
  --navy: #071521;
  --navy-2: #0d2233;
  --steel: #52616d;
  --steel-2: #d8dee4;
  --panel: #f4f6f7;
  --white: #ffffff;
  --gold: #f6b72a;
  --gold-2: #d19000;
  --ink: #13202a;
  --muted: #65727e;
  --line: #d6dde3;
  --max: 1180px;
  --shadow: 0 20px 50px rgba(7, 21, 33, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: var(--white);
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--gold);
  color: var(--navy);
}

.skip-link:focus {
  left: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 21, 33, 0.96);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--navy);
  background: linear-gradient(135deg, var(--gold), #ffe08a);
  font-weight: 900;
  border-radius: 6px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  content: "";
}

.nav-toggle span::before {
  transform: translateY(-7px);
}

.nav-toggle span::after {
  transform: translateY(5px);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  font-weight: 700;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--gold);
}

.header-estimate {
  min-height: 42px;
  padding: 0.65rem 0.85rem;
  white-space: nowrap;
}

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.8rem 1.05rem;
  border: 2px solid var(--gold);
  border-radius: 6px;
  background: var(--gold);
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.36);
}

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

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(105deg, rgba(7, 21, 33, 0.98) 0%, rgba(7, 21, 33, 0.86) 45%, rgba(7, 21, 33, 0.38) 100%),
    url("/assets/industrial-hero.png") center right / cover no-repeat,
    linear-gradient(140deg, #182837 0%, #53616b 52%, #b07b00 100%);
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 12px;
  background: repeating-linear-gradient(135deg, var(--gold) 0 18px, var(--navy) 18px 36px);
  content: "";
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 6rem 1.25rem 5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.7fr);
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0 0 1rem;
  color: var(--navy);
}

.hero h1,
.hero h2,
.dark-band h2,
.cta-band h2 {
  color: var(--white);
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

h3 {
  font-size: 1.25rem;
}

.lead {
  font-size: 1.16rem;
  color: rgba(255, 255, 255, 0.86);
  max-width: 760px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.hero-panel {
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.metric {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--gold);
  border-radius: 6px;
}

.metric strong {
  display: block;
  color: var(--white);
  font-size: 1.45rem;
  line-height: 1;
}

.metric span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
}

.section {
  padding: 4.5rem 1.25rem;
}

.section.tight {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
}

.section-intro {
  max-width: 780px;
  margin-bottom: 2rem;
}

.section-intro p,
.content-block p,
.card p,
.faq-answer {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.service-card {
  position: relative;
  min-height: 220px;
}

.service-card::before {
  display: block;
  width: 44px;
  height: 5px;
  margin-bottom: 1rem;
  background: var(--gold);
  content: "";
}

.service-card a {
  font-weight: 800;
  color: var(--navy);
  text-decoration-color: var(--gold);
  text-decoration-thickness: 2px;
}

.panel-band {
  background: var(--panel);
}

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

.dark-band p,
.dark-band li {
  color: rgba(255, 255, 255, 0.75);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.65fr);
  gap: 2rem;
  align-items: start;
}

.check-list,
.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.7rem;
  border-bottom: 1px solid rgba(82, 97, 109, 0.16);
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.8rem;
  height: 0.8rem;
  background: var(--gold);
  border-radius: 2px;
  content: "";
}

.breadcrumb {
  font-size: 0.88rem;
  color: var(--muted);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb a {
  color: var(--steel);
}

.page-hero {
  background: linear-gradient(120deg, var(--navy), var(--navy-2));
  color: var(--white);
}

.page-hero .container {
  padding-top: 4.6rem;
  padding-bottom: 4.6rem;
}

.page-hero h1,
.page-hero p {
  color: var(--white);
}

.content-block {
  margin-bottom: 2rem;
}

.content-block:last-child {
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.faq-question {
  width: 100%;
  padding: 1rem 1.1rem;
  border: 0;
  background: transparent;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  color: var(--gold-2);
  font-size: 1.3rem;
  line-height: 1;
}

.faq-item.is-open .faq-question::after {
  content: "-";
}

.faq-answer {
  display: none;
  padding: 0 1.1rem 1rem;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.cta-band {
  padding: 3.5rem 1.25rem;
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(7, 21, 33, 0.98), rgba(7, 21, 33, 0.88)),
    repeating-linear-gradient(135deg, rgba(246, 183, 42, 0.35) 0 14px, transparent 14px 30px);
}

.form-wrap {
  padding: 1.4rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

form {
  display: grid;
  gap: 1rem;
}

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

label {
  display: grid;
  gap: 0.35rem;
  color: var(--navy);
  font-weight: 800;
  font-size: 0.92rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.78rem 0.85rem;
  border: 1px solid #bdc7d0;
  border-radius: 6px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.full {
  grid-column: 1 / -1;
}

.site-footer {
  background: #07111b;
  color: rgba(255, 255, 255, 0.76);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.25rem;
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 0.8fr;
  gap: 2rem;
}

.site-footer h2,
.site-footer h3 {
  color: var(--white);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration-color: rgba(246, 183, 42, 0.6);
}

.footer-bottom {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.88rem;
}

.trust-note {
  margin-top: 1rem;
  padding: 0.9rem;
  border-left: 4px solid var(--gold);
  background: rgba(246, 183, 42, 0.08);
  color: var(--muted);
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    padding: 1rem 1.25rem 1.25rem;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
  }

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

  .header-estimate {
    display: none;
  }

  .hero-inner,
  .split,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 4.8rem;
  }

  .grid.three,
  .grid.two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .header-inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .brand-text {
    max-width: 190px;
  }

  .hero-inner,
  .section,
  .cta-band {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .metric-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}