:root {
  --ink: #1d2422;
  --muted: #65706d;
  --paper: #ffffff;
  --soft: #f4f2ed;
  --field: #ece8dd;
  --line: #d9dedb;
  --green: #244f45;
  --green-2: #347568;
  --amber: #d99a2b;
  --amber-dark: #b87918;
  --brick: #ad4a2f;
  --steel: #4c6570;
  --charcoal: #141816;
  --shadow: 0 18px 45px rgba(22, 28, 26, 0.12);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2000;
  transform: translateY(-140%);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  text-decoration: none;
  box-shadow: var(--shadow);
}

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

.container {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  color: var(--paper);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(29, 36, 34, 0.08), 0 14px 35px rgba(22, 28, 26, 0.08);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 40px, var(--max-width));
  height: 76px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 8px;
  background: var(--amber);
  color: var(--charcoal);
  font-weight: 800;
}

.site-header.is-scrolled .brand-mark,
.site-header.is-open .brand-mark,
.footer-brand .brand-mark {
  border-color: rgba(36, 79, 69, 0.2);
}

.brand-text {
  display: grid;
  min-width: 0;
  line-height: 1.2;
}

.brand-text strong {
  overflow: hidden;
  max-width: 220px;
  font-size: 17px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-text span {
  overflow: hidden;
  max-width: 220px;
  color: currentColor;
  font-size: 12px;
  opacity: 0.72;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
}

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

.site-nav a:not(.nav-call) {
  position: relative;
  padding: 8px 0;
  color: currentColor;
  opacity: 0.9;
}

.site-nav a:not(.nav-call)::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--amber);
  content: "";
  transition: transform 160ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  border-radius: 8px;
  background: var(--amber);
  color: var(--charcoal);
  padding: 0 16px;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: currentColor;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.site-header.is-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.site-header.is-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: 84svh;
  overflow: hidden;
  align-items: center;
  padding: 128px 0 82px;
  color: var(--paper);
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("images/hero-bg.jpg") center / cover no-repeat;
  transform: scale(1.02);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(20, 24, 22, 0.86) 0%, rgba(20, 24, 22, 0.68) 46%, rgba(20, 24, 22, 0.28) 100%),
    linear-gradient(0deg, rgba(20, 24, 22, 0.46), rgba(20, 24, 22, 0.12));
  content: "";
}

.hero-content {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 14px;
  font-weight: 800;
}

.hero h1 {
  max-width: 760px;
  margin: 0 0 20px;
  font-size: 56px;
  line-height: 1.1;
}

.hero-lead {
  max-width: 690px;
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

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

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--amber-dark);
  color: var(--paper);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.54);
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--paper);
  background: rgba(255, 255, 255, 0.16);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 16px;
  max-width: 520px;
  margin: 42px 0 0;
}

.hero-facts div {
  border-left: 3px solid var(--amber);
  padding-left: 16px;
}

.hero-facts dt {
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
}

.hero-facts dd {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.quick-strip {
  background: var(--green);
  color: var(--paper);
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.strip-grid div {
  min-height: 104px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  padding: 24px 28px;
}

.strip-grid div:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.strip-grid strong,
.strip-grid span {
  display: block;
}

.strip-grid strong {
  font-size: 18px;
}

.strip-grid span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.section {
  padding: 88px 0;
}

.about-section,
.service-section {
  background: var(--soft);
}

.products-section,
.contact-section {
  background: var(--paper);
}

.coverage-section {
  background: var(--charcoal);
  color: var(--paper);
}

.two-column,
.coverage-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: 58px;
  align-items: center;
}

.section-copy h2,
.section-heading h2,
.coverage-layout h2,
.contact-copy h2 {
  margin: 0;
  font-size: 38px;
  line-height: 1.18;
}

.section-copy p:not(.section-kicker),
.section-heading p:not(.section-kicker),
.coverage-layout p:not(.section-kicker),
.contact-copy p:not(.section-kicker) {
  max-width: 680px;
  color: var(--muted);
  font-size: 17px;
}

.coverage-layout p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.72);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-heading.align-left {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.feature-list span,
.city-grid span {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 10px 14px;
  color: var(--ink);
  font-weight: 700;
}

.image-panel {
  position: relative;
  margin: 0;
}

.image-panel img {
  width: 100%;
  aspect-ratio: 1.28;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.image-panel figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 260px;
  border-radius: 8px;
  background: rgba(20, 24, 22, 0.82);
  color: var(--paper);
  padding: 12px 14px;
  font-size: 14px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.product-card,
.service-item,
.quote-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 10px 30px rgba(22, 28, 26, 0.06);
}

.product-card {
  overflow: hidden;
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.58;
  object-fit: cover;
  transition: transform 220ms ease;
}

.product-card:hover img {
  transform: scale(1.03);
}

.product-body {
  padding: 22px;
}

.product-body h3,
.service-item h3,
.quote-form h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.product-body p,
.service-item p {
  margin: 0;
  color: var(--muted);
}

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

.service-item {
  min-height: 236px;
  padding: 24px;
}

.service-number {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--brick);
  font-size: 28px;
  font-weight: 900;
}

.coverage-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1fr);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--amber);
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--paper);
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.city-grid span {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
  text-align: center;
}

.contact-layout {
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.contact-list a,
.contact-list > span {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.contact-list a span,
.contact-list > span span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: var(--field);
  color: var(--green);
}

.contact-list strong {
  color: var(--green);
  font-size: 24px;
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: 28px;
}

.quote-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 700;
}

.quote-form label span {
  font-size: 14px;
}

.quote-form input,
.quote-form select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf7;
  color: var(--ink);
  padding: 0 12px;
}

.quote-form input:focus,
.quote-form select:focus {
  outline: 3px solid rgba(217, 154, 43, 0.28);
  border-color: var(--amber);
}

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

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  background: #111513;
  color: var(--paper);
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(160px, 0.7fr) minmax(180px, 0.6fr);
  gap: 40px;
  padding: 54px 0;
}

.footer-layout p {
  max-width: 520px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.footer-links,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-links a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.74);
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--paper);
}

.footer-contact span {
  color: rgba(255, 255, 255, 0.54);
}

.footer-contact a {
  color: var(--amber);
  font-size: 22px;
  font-weight: 900;
}

.footer-contact address {
  max-width: 260px;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-style: normal;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 20px;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

.mobile-callbar {
  display: none;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    height: calc(100svh - 76px);
    align-content: start;
    background: var(--paper);
    color: var(--ink);
    grid-template-columns: 1fr;
    padding: 24px 20px;
  }

  .site-header.is-open .site-nav {
    display: grid;
  }

  .site-nav a:not(.nav-call) {
    min-height: 44px;
    border-bottom: 1px solid var(--line);
    font-size: 18px;
  }

  .nav-call {
    width: fit-content;
    margin-top: 10px;
  }

  .hero h1 {
    font-size: 44px;
  }

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

  .two-column,
  .coverage-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 700px) {
  body {
    padding-bottom: 60px;
  }

  .container,
  .header-inner,
  .hero-content {
    width: min(100% - 28px, var(--max-width));
  }

  .header-inner {
    height: 68px;
  }

  .site-nav {
    top: 68px;
    height: calc(100svh - 68px);
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .brand-text strong,
  .brand-text span {
    max-width: 170px;
  }

  .hero {
    min-height: 78svh;
    padding: 108px 0 56px;
  }

  .hero::before {
    background: linear-gradient(90deg, rgba(20, 24, 22, 0.88), rgba(20, 24, 22, 0.58));
  }

  .hero h1 {
    max-width: 12em;
    font-size: 36px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-actions {
    gap: 10px;
  }

  .button {
    width: 100%;
    min-height: 50px;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 30px;
  }

  .hero-facts div {
    display: flex;
    align-items: baseline;
    gap: 12px;
  }

  .strip-grid,
  .product-grid,
  .service-grid,
  .city-grid,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .strip-grid div,
  .strip-grid div:last-child {
    min-height: 82px;
    border-right: 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding: 18px 0;
  }

  .strip-grid div:first-child {
    border-top: 0;
  }

  .section {
    padding: 62px 0;
  }

  .section-copy h2,
  .section-heading h2,
  .coverage-layout h2,
  .contact-copy h2 {
    font-size: 30px;
  }

  .section-copy p:not(.section-kicker),
  .section-heading p:not(.section-kicker),
  .coverage-layout p:not(.section-kicker),
  .contact-copy p:not(.section-kicker) {
    font-size: 16px;
  }

  .image-panel figcaption {
    position: static;
    border-radius: 0 0 8px 8px;
    max-width: none;
  }

  .image-panel img {
    border-radius: 8px 8px 0 0;
  }

  .product-card img {
    aspect-ratio: 1.45;
  }

  .quote-form {
    padding: 22px;
  }

  .mobile-callbar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 990;
    display: block;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 -10px 30px rgba(20, 24, 22, 0.12);
  }

  .mobile-callbar a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 8px;
    background: var(--green);
    color: var(--paper);
    font-weight: 900;
    text-decoration: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}