:root {
  color-scheme: light;
  --ink: #15171a;
  --ink-soft: #2f353b;
  --muted: #66707a;
  --line: #d9ded9;
  --paper: #f6f7f2;
  --white: #ffffff;
  --mist: #eaf0ee;
  --teal: #1e7773;
  --teal-dark: #124f4c;
  --amber: #f4b942;
  --rust: #b94e2f;
  --green: #566f38;
  --shadow: 0 22px 60px rgba(16, 22, 20, 0.14);
  --max: 1360px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 clamp(18px, 4vw, 52px);
  color: var(--white);
  background: rgba(21, 23, 26, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.on-light {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: rgba(21, 23, 26, 0.12);
  box-shadow: 0 12px 34px rgba(21, 23, 26, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid currentColor;
  border-radius: 7px;
  font-size: 0.95rem;
  line-height: 1;
}

.brand-name {
  font-size: 0.98rem;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 13px;
  border-radius: 7px;
  color: currentColor;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(255, 255, 255, 0.18);
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a.is-active,
.site-header.on-light .site-nav a:hover,
.site-header.on-light .site-nav a.is-active {
  background: rgba(21, 23, 26, 0.08);
}

.site-nav .nav-cta {
  margin-left: 6px;
  background: var(--amber);
  color: #181107;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta.is-active {
  background: #ffd16a;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 7px;
  color: currentColor;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero,
.page-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 88svh;
  max-height: 820px;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.page-hero {
  min-height: 68svh;
  max-height: 640px;
}

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

.home-hero > img {
  object-position: center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 10, 10, 0.82) 0%, rgba(8, 10, 10, 0.62) 37%, rgba(8, 10, 10, 0.24) 68%, rgba(8, 10, 10, 0.1) 100%),
    linear-gradient(180deg, rgba(8, 10, 10, 0.2), rgba(8, 10, 10, 0.76));
}

.hero-content,
.page-hero-content {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 150px 0 110px;
}

.hero-content {
  max-width: 780px;
  margin-left: clamp(20px, 7vw, calc((100vw - var(--max)) / 2));
}

.page-hero-content {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow,
.page-hero .eyebrow,
.cta-band .eyebrow,
.gov-hero .eyebrow {
  color: var(--amber);
}

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

h1 {
  max-width: 920px;
  margin-bottom: 18px;
  font-size: clamp(3rem, 8vw, 7.4rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.page-hero h1,
.gov-hero h1,
.contact-hero h1 {
  font-size: clamp(2.8rem, 4.8vw, 5rem);
  line-height: 1;
}

.hero-lede,
.page-hero-content p,
.gov-hero p,
.contact-hero p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.52;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

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

.button.primary {
  background: var(--amber);
  color: #191206;
}

.button.primary:hover {
  background: #ffd16a;
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 255, 255, 0.1);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.button.secondary.dark {
  color: var(--white);
}

.section {
  padding: clamp(70px, 9vw, 118px) 20px;
  background: var(--paper);
}

.section-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.muted-section {
  background: var(--mist);
}

.intro-band {
  padding-top: clamp(58px, 8vw, 92px);
  padding-bottom: clamp(58px, 8vw, 92px);
  background: var(--white);
}

.split-intro,
.two-column,
.contact-grid,
.gov-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 7vw, 86px);
  align-items: start;
}

.gov-hero-grid {
  width: min(1520px, 100%);
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.75fr);
  gap: clamp(44px, 6vw, 96px);
  align-items: center;
}

.gov-hero h1 {
  max-width: 900px;
  font-size: clamp(3rem, 4.1vw, 4.6rem);
}

.gov-hero .registration-card {
  justify-self: stretch;
}

.split-intro h2,
.section-heading h2,
.cta-content h2,
.contact-support h2 {
  margin-bottom: 0;
  font-size: clamp(2.05rem, 4.6vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro-copy p,
.section-heading > p:not(.eyebrow),
.cta-content p {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.section-heading.compact {
  max-width: 620px;
  margin-bottom: 0;
}

.sticky-heading {
  position: sticky;
  top: 96px;
  margin-bottom: 0;
}

.capability-tabs {
  display: grid;
  gap: 18px;
}

.tab-list {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(100%, 560px);
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.tab-button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-size: 0.92rem;
  font-weight: 900;
  cursor: pointer;
}

.tab-button.is-active {
  color: var(--white);
  background: var(--teal-dark);
}

.tab-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.tab-panel[hidden] {
  display: none;
}

.tab-panel img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
}

.panel-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 56px);
}

.panel-copy h3 {
  margin-bottom: 16px;
  font-size: clamp(1.7rem, 3vw, 3rem);
  line-height: 1.06;
}

.panel-copy p {
  color: var(--muted);
  font-size: 1.04rem;
}

.text-link {
  align-self: flex-start;
  margin-top: 10px;
  color: var(--teal-dark);
  font-weight: 900;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

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

.process-grid article,
.evidence-strip article,
.material-grid article,
.fabrication-panels article,
.contact-support article,
.feature-item,
.registration-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
}

.process-grid article {
  padding: 26px;
}

.process-number {
  display: block;
  margin-bottom: 24px;
  color: var(--rust);
  font-size: 2.2rem;
  font-weight: 950;
  line-height: 1;
}

.process-grid h3,
.feature-item h3,
.material-grid h3,
.fabrication-panels h3,
.contact-support h2,
.evidence-strip h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.process-grid p,
.feature-item p,
.material-grid p,
.fabrication-panels p,
.evidence-strip p,
.contact-support p {
  margin-bottom: 0;
  color: var(--muted);
}

.category-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.35fr;
  gap: clamp(30px, 6vw, 78px);
}

.category-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--ink-soft);
  font-weight: 650;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 12px;
  height: 12px;
  border: 3px solid var(--teal);
  border-top: 0;
  border-left: 0;
  transform: translateY(-50%) rotate(45deg);
}

.compact-list {
  gap: 12px;
}

.cta-band {
  position: relative;
  padding: clamp(82px, 11vw, 132px) 20px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(21, 23, 26, 0.94), rgba(18, 79, 76, 0.94)),
    url("images/hero-warehouse.jpg") center / cover;
}

.compact-cta {
  padding: clamp(64px, 8vw, 98px) 20px;
}

.cta-content {
  width: min(820px, 100%);
  margin: 0 auto;
  text-align: center;
}

.cta-content p {
  max-width: 620px;
  margin: 18px auto 26px;
  color: rgba(255, 255, 255, 0.76);
}

.page-hero-content {
  padding-bottom: clamp(72px, 10vw, 118px);
}

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

.feature-item {
  padding: clamp(24px, 4vw, 36px);
}

.feature-item h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.evidence-strip,
.material-grid,
.fabrication-panels,
.contact-support {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.material-grid,
.fabrication-panels,
.contact-support {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.evidence-strip article,
.material-grid article,
.fabrication-panels article,
.contact-support article {
  padding: clamp(24px, 4vw, 34px);
}

.kpi {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin-bottom: 24px;
  padding: 0 10px;
  border-radius: 6px;
  background: var(--amber);
  color: #181107;
  font-size: 0.85rem;
  font-weight: 950;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.timeline article {
  padding: 28px;
  border-right: 1px solid var(--line);
}

.timeline article:last-child {
  border-right: 0;
}

.timeline span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 7px;
  background: var(--teal-dark);
  color: var(--white);
  font-weight: 950;
}

.timeline h3 {
  margin-bottom: 10px;
}

.timeline p {
  margin-bottom: 0;
  color: var(--muted);
}

.gov-hero,
.contact-hero {
  padding: clamp(132px, 16vw, 190px) 20px clamp(72px, 10vw, 118px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(21, 23, 26, 0.96), rgba(35, 46, 40, 0.88)),
    url("images/hero-warehouse.jpg") center / cover;
}

.contact-hero {
  position: relative;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(10, 14, 14, 0.86), rgba(10, 14, 14, 0.66) 44%, rgba(10, 14, 14, 0.42)),
    url("images/materials-staging.jpg") center / cover;
}

.contact-hero p,
.contact-hero .eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.contact-hero .eyebrow {
  color: var(--amber);
}

.registration-card {
  padding: clamp(24px, 4vw, 38px);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.registration-card dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.registration-card div {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

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

.registration-card dt {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
}

.registration-card dd {
  margin: 0;
  font-weight: 850;
}

.contact-direct {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.contact-direct a,
.contact-direct span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 850;
  text-decoration: none;
  backdrop-filter: blur(12px);
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: var(--radius);
  background: rgba(48, 52, 54, 0.58);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px) saturate(112%);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-row {
  display: grid;
  gap: 7px;
}

label {
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 900;
}

.quote-form label {
  color: rgba(255, 255, 255, 0.92);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cbd4cf;
  border-radius: 6px;
  background: #fbfcfb;
  color: var(--ink);
  outline: 0;
}

input,
select {
  min-height: 46px;
  padding: 0 12px;
}

textarea {
  resize: vertical;
  min-height: 150px;
  padding: 12px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(30, 119, 115, 0.16);
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  border-color: rgba(255, 255, 255, 0.74);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.quote-form input::placeholder,
.quote-form textarea::placeholder {
  color: #8b949b;
}

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

.quote-form .form-note {
  color: rgba(255, 255, 255, 0.76);
}

.form-button {
  width: 100%;
}

.site-footer {
  padding: 42px 20px;
  color: rgba(255, 255, 255, 0.76);
  background: var(--ink);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr;
  gap: 28px;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.footer-brand {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--white);
  font-weight: 950;
  text-decoration: none;
}

.footer-inner p {
  max-width: 340px;
  margin-bottom: 0;
}

.footer-links,
.footer-meta {
  display: grid;
  gap: 8px;
  justify-content: start;
}

.footer-links a,
.footer-meta a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

.footer-links a:hover,
.footer-meta a:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 980px) {
  .site-header {
    height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 64px 12px auto 12px;
    display: grid;
    gap: 6px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.98);
    color: var(--ink);
    box-shadow: var(--shadow);
    transform: translateY(-14px);
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .nav-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    min-height: 48px;
  }

  .site-nav .nav-cta {
    margin-left: 0;
  }

  .split-intro,
  .two-column,
  .contact-grid,
  .gov-hero-grid,
  .category-layout,
  .tab-panel {
    grid-template-columns: 1fr;
  }

  .sticky-heading {
    position: static;
  }

  .tab-panel img {
    min-height: 300px;
  }

  .process-grid,
  .process-grid.three,
  .timeline,
  .evidence-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline article:nth-child(2) {
    border-right: 0;
  }

  .timeline article:nth-child(1),
  .timeline article:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }

  .category-columns,
  .material-grid,
  .fabrication-panels,
  .contact-support {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header {
    padding: 0 20px;
  }

  .brand-name {
    display: none;
  }

  .hero,
  .page-hero {
    min-height: auto;
    max-height: none;
  }

  .home-hero {
    min-height: 760px;
  }

  .page-hero {
    min-height: 560px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(8, 10, 10, 0.78), rgba(8, 10, 10, 0.52)),
      linear-gradient(180deg, rgba(8, 10, 10, 0.18), rgba(8, 10, 10, 0.9));
  }

  .hero-content,
  .page-hero-content {
    width: min(100% - 32px, var(--max));
    margin-right: auto;
    margin-left: auto;
    padding-top: 118px;
    padding-bottom: 86px;
  }

  .home-hero h1 {
    max-width: 100%;
    font-size: clamp(3rem, 13vw, 3.55rem);
    line-height: 0.98;
  }

  .page-hero h1,
  .gov-hero h1,
  .contact-hero h1 {
    max-width: 100%;
    font-size: clamp(2.45rem, 10vw, 3.2rem);
    line-height: 1.02;
  }

  .hero-lede,
  .page-hero-content p,
  .gov-hero p,
  .contact-hero p {
    font-size: 1rem;
    line-height: 1.48;
  }

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

  .button {
    min-height: 54px;
  }

  .section {
    padding: 58px 20px;
  }

  .intro-band {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .split-intro h2,
  .section-heading h2,
  .cta-content h2,
  .contact-support h2 {
    font-size: clamp(2rem, 8.8vw, 2.65rem);
    line-height: 1.04;
  }

  .tab-panel {
    min-height: 0;
    gap: 0;
  }

  .tab-panel img {
    height: clamp(220px, 64vw, 300px);
    min-height: 0;
    object-fit: cover;
  }

  .panel-copy {
    padding: 24px;
    background: var(--white);
  }

  .panel-copy h3 {
    font-size: clamp(1.55rem, 7vw, 2.15rem);
    line-height: 1.08;
  }

  .panel-copy p {
    font-size: 1rem;
  }

  .tab-list,
  .process-grid,
  .process-grid.three,
  .timeline,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .timeline article,
  .timeline article:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .timeline article:last-child {
    border-bottom: 0;
  }

  .process-grid article,
  .feature-item,
  .evidence-strip article,
  .material-grid article,
  .fabrication-panels article,
  .contact-support article,
  .quote-form,
  .registration-card {
    padding: 22px;
  }

  .registration-card div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
