:root {
  --bg: #f7f9f8;
  --surface: #ffffff;
  --ink: #18201f;
  --muted: #4a5854;
  --soft: #dfe8e4;
  --line: rgba(24, 32, 31, 0.12);
  --teal: #0d8a7f;
  --teal-dark: #086b65;
  --amber: #c78a2c;
  --leaf: #607d55;
  --shadow: 0 24px 60px rgba(28, 44, 39, 0.12);
  --radius: 8px;
  --shell: min(1120px, calc(100vw - 40px));
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 8px 12px;
  color: #fff;
  background: var(--teal-dark);
  border-radius: 6px;
  transform: translateY(-140%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 249, 248, 0.88);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 28px rgba(20, 31, 29, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 700;
}

.brand-name {
  overflow: hidden;
  max-width: 420px;
  white-space: nowrap;
  text-overflow: ellipsis;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 9px 13px;
  color: var(--muted);
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  transition: color 160ms ease, background-color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
  background: rgba(13, 138, 127, 0.08);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 2px;
}

.hero {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(247, 249, 248, 0.98) 0%, rgba(247, 249, 248, 0.92) 32%, rgba(247, 249, 248, 0.58) 58%, rgba(247, 249, 248, 0.16) 100%),
    linear-gradient(0deg, rgba(247, 249, 248, 0.92) 0%, rgba(247, 249, 248, 0) 32%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 86px 0 78px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(36px, 5.6vw, 68px);
  line-height: 1.14;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-copy {
  max-width: 620px;
  margin: 26px 0 0;
  color: #34413e;
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  gap: 9px;
  padding: 11px 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  color: #fff;
  background: var(--teal-dark);
  box-shadow: 0 16px 34px rgba(8, 107, 101, 0.24);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #075c57;
}

.button-ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
}

.hero-facts {
  display: grid;
  width: min(640px, 100%);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 56px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: 0 18px 50px rgba(29, 46, 42, 0.08);
}

.hero-facts div {
  min-height: 108px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.78);
}

.hero-facts dt {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
  font-size: 28px;
  line-height: 1;
  font-weight: 850;
}

.hero-facts dt em {
  font-style: normal;
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
}

.hero-facts dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 88px 0;
}

.intro-band {
  padding: 44px 0;
  background: #eef4f1;
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.intro-grid h2,
.section-heading h2,
.method-copy h2,
.contact-layout h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.22;
  letter-spacing: 0;
  text-wrap: balance;
}

.intro-grid p:last-child,
.method-copy p,
.contact-layout p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

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

.service-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(28, 44, 39, 0.06);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 138, 127, 0.28);
  box-shadow: var(--shadow);
}

.card-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--teal-dark);
  background: rgba(13, 138, 127, 0.09);
  border-radius: 8px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.service-card h3 {
  margin: 24px 0 12px;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: 0;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.method-section {
  background: #17201f;
  color: #f7faf8;
}

.method-section .section-kicker {
  color: #77d7cc;
}

.method-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 58px;
  align-items: center;
}

.method-copy p {
  color: rgba(247, 250, 248, 0.72);
}

.method-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.method-panel div {
  padding: 26px 24px 28px;
  background: rgba(255, 255, 255, 0.055);
}

.method-panel span {
  color: #e7aa51;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.method-panel strong {
  display: block;
  margin-top: 14px;
  font-size: 19px;
  line-height: 1.35;
}

.method-panel p {
  margin: 10px 0 0;
  color: rgba(247, 250, 248, 0.78);
  font-size: 14px;
  line-height: 1.62;
}

.delivery-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.delivery-heading {
  position: sticky;
  top: 112px;
  margin-bottom: 0;
}

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

.timeline li {
  position: relative;
  min-height: 118px;
  padding: 24px 28px 24px 92px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(28, 44, 39, 0.06);
  counter-increment: step;
}

.timeline li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 24px;
  left: 26px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--leaf);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 850;
}

.timeline span {
  display: block;
  font-size: 19px;
  font-weight: 800;
}

.timeline p {
  margin: 8px 0 0;
  color: var(--muted);
}

.contact-section {
  padding-top: 76px;
  background: #eef4f1;
  border-top: 1px solid var(--line);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 42px;
  align-items: center;
}

.contact-card {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-style: normal;
}

.contact-card span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.contact-card a {
  color: var(--teal-dark);
  font-size: 22px;
  font-weight: 850;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 30px 0;
  color: #63706d;
  background: #101615;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 22px;
}

.footer-links a {
  color: #d7dfdc;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
  outline: none;
}

.police-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.police-link img {
  width: 16px;
  height: 16px;
}

@media (max-width: 980px) {
  .hero {
    min-height: 620px;
  }

  .hero-bg {
    object-position: 66% center;
  }

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

  .intro-grid,
  .method-layout,
  .delivery-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .delivery-heading {
    position: static;
  }

  .contact-card {
    width: min(460px, 100%);
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100vw - 28px, 1120px);
  }

  .header-inner {
    min-height: 64px;
  }

  .brand-name {
    max-width: min(62vw, 320px);
    font-size: 14px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    left: 14px;
    right: 14px;
    display: none;
    padding: 10px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 12px;
  }

  .hero {
    min-height: auto;
  }

  .hero-bg {
    opacity: 0.28;
    object-position: 72% center;
  }

  .hero-shade {
    background: linear-gradient(90deg, rgba(247, 249, 248, 0.98) 0%, rgba(247, 249, 248, 0.9) 100%);
  }

  .hero-inner {
    padding: 70px 0 44px;
  }

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

  .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 36px;
  }

  .hero-facts div {
    min-height: 92px;
    padding: 16px 12px;
  }

  .hero-facts dt {
    font-size: 24px;
  }

  .hero-facts dd {
    font-size: 12px;
  }

  .section {
    padding: 62px 0;
  }

  .intro-band {
    padding: 34px 0;
  }

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

  .service-card {
    min-height: auto;
  }

  .timeline li {
    min-height: auto;
    padding: 78px 22px 22px;
  }

  .timeline li::before {
    top: 22px;
    left: 22px;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }
}