:root {
  --ink: #171411;
  --paper: #f6f1e8;
  --paper-deep: #e8dccb;
  --steel: #6c7473;
  --oxide: #af3f28;
  --moss: #324a3d;
  --lime: #d7c84a;
  --white: #fffaf2;
  --shadow: 0 24px 80px rgba(23, 20, 17, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Arial,
    Helvetica,
    sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: fixed;
  inset: 18px 18px auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 12px;
  color: var(--white);
  background: rgba(23, 20, 17, 0.7);
  border: 1px solid rgba(255, 250, 242, 0.18);
  backdrop-filter: blur(18px);
  transition:
    background 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(23, 20, 17, 0.88);
  box-shadow: 0 16px 42px rgba(23, 20, 17, 0.24);
}

.brand,
.nav-links,
.hero-actions,
.contact-line {
  display: flex;
  align-items: center;
}

.brand {
  gap: 11px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  background: var(--lime);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: rgba(255, 250, 242, 0.68);
  font-size: 0.76rem;
}

.nav-links {
  gap: 8px;
}

.nav-links a,
.header-cta {
  padding: 10px 12px;
  font-size: 0.92rem;
}

.nav-links a:hover,
.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.header-cta {
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  align-items: end;
  gap: 28px;
  padding: 160px 6vw 8vh;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.08);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(18, 16, 14, 0.9), rgba(18, 16, 14, 0.52) 52%, rgba(18, 16, 14, 0.78)),
    linear-gradient(0deg, rgba(23, 20, 17, 0.8), rgba(23, 20, 17, 0.06) 45%);
}

.hero-content,
.hero-panel {
  position: relative;
}

.hero-content {
  max-width: 820px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--oxide);
}

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

h1 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(3.2rem, 8vw, 7.6rem);
  line-height: 0.91;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.15;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 250, 242, 0.82);
  font-size: clamp(1rem, 2vw, 1.25rem);
  overflow-wrap: break-word;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  font-weight: 800;
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.button.primary {
  background: var(--lime);
  color: var(--ink);
}

.button.secondary {
  border: 1px solid rgba(255, 250, 242, 0.48);
  color: var(--white);
}

.hero-panel {
  align-self: end;
  padding: 24px;
  color: var(--ink);
  background: rgba(255, 250, 242, 0.92);
  box-shadow: var(--shadow);
}

.hero-panel span,
.contact-line span {
  display: block;
  color: var(--steel);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-panel strong {
  display: block;
  margin-top: 6px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero-panel hr {
  margin: 22px 0;
  border: 0;
  border-top: 1px solid rgba(23, 20, 17, 0.18);
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--ink);
  color: var(--white);
}

.quick-facts div {
  min-height: 142px;
  padding: 30px 6vw;
  border-right: 1px solid rgba(255, 250, 242, 0.12);
}

.quick-facts strong,
.quick-facts span {
  display: block;
}

.quick-facts strong {
  margin-bottom: 8px;
  color: var(--lime);
  font-size: 1.35rem;
}

.quick-facts span {
  color: rgba(255, 250, 242, 0.72);
}

.section {
  padding: 96px 6vw;
}

.intro-section,
.coverage,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}

.intro-section > p,
.coverage p,
.method-copy p,
.contact-section p {
  color: #3e3a35;
  font-size: 1.08rem;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 38px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}

.service-grid article {
  min-height: 300px;
  padding: 26px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--white);
}

.service-grid article:nth-child(even) {
  background: var(--paper-deep);
}

.service-number {
  display: inline-block;
  margin-bottom: 72px;
  color: var(--oxide);
  font-weight: 900;
}

.service-grid p {
  color: #514b45;
}

.method-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(28px, 6vw, 86px);
  padding: 96px 6vw;
  background: var(--moss);
  color: var(--white);
}

.method-copy {
  position: sticky;
  top: 110px;
  align-self: start;
}

.method-copy p {
  color: rgba(255, 250, 242, 0.74);
}

.method-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.method-list li {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  min-height: 116px;
  padding: 24px;
  border: 1px solid rgba(255, 250, 242, 0.22);
  background: rgba(255, 250, 242, 0.06);
}

.method-list li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  color: var(--lime);
  font-size: 1.55rem;
  font-weight: 900;
}

.method-list strong,
.method-list span {
  grid-column: 2;
}

.method-list strong {
  align-self: end;
  font-size: 1.2rem;
}

.method-list span {
  color: rgba(255, 250, 242, 0.72);
}

.coverage {
  background: var(--paper-deep);
}

.coverage-map {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(23, 20, 17, 0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(23, 20, 17, 0.1) 1px, transparent 1px),
    var(--white);
  background-size: 42px 42px;
  border: 2px solid var(--ink);
}

.coverage-map::before,
.coverage-map::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.coverage-map::before {
  width: 180px;
  height: 180px;
  left: 50%;
  top: 50%;
  border: 2px dashed var(--oxide);
  transform: translate(-50%, -50%);
}

.coverage-map::after {
  width: 18px;
  height: 18px;
  left: calc(50% - 9px);
  top: calc(50% - 9px);
  background: var(--oxide);
  box-shadow: 0 0 0 12px rgba(175, 63, 40, 0.2);
}

.coverage-map span {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  background: var(--ink);
  color: var(--white);
  font-weight: 800;
}

.coverage-map span:nth-child(1) {
  left: 50%;
  top: 50%;
  transform: translate(14px, 14px);
}

.coverage-map span:nth-child(2) {
  left: 18%;
  top: 28%;
  background: var(--moss);
}

.coverage-map span:nth-child(3) {
  right: 18%;
  top: 18%;
  background: var(--oxide);
}

.coverage-map span:nth-child(4) {
  right: 12%;
  bottom: 16%;
}

.text-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--oxide);
  font-weight: 900;
  border-bottom: 2px solid currentColor;
}

.contact-section {
  padding: 96px 6vw;
  background: var(--ink);
  color: var(--white);
}

.contact-section p {
  color: rgba(255, 250, 242, 0.74);
}

.contact-card {
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.contact-line {
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
  border-bottom: 1px solid rgba(23, 20, 17, 0.14);
  font-style: normal;
}

.contact-line strong {
  max-width: 62%;
  text-align: right;
  font-size: 1.02rem;
  line-height: 1.25;
}

.contact-card small {
  display: block;
  padding: 20px 24px;
  color: var(--steel);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 6vw;
  background: var(--paper);
  color: #514b45;
  font-size: 0.92rem;
}

footer a {
  color: var(--oxide);
}

@media (max-width: 980px) {
  .site-header {
    position: absolute;
    flex-wrap: wrap;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    order: 3;
    width: 100%;
    gap: 0;
    justify-content: stretch;
    justify-items: stretch;
  }

  .hero,
  .intro-section,
  .method-band,
  .coverage,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 220px;
  }

  .hero-panel {
    max-width: 520px;
  }

  .quick-facts,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .quick-facts div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 250, 242, 0.12);
  }

  .service-number {
    margin-bottom: 36px;
  }

  .method-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    inset: 10px auto auto 10px;
    width: calc(100% - 20px);
    overflow: hidden;
  }

  .brand {
    width: 100%;
  }

  .header-cta {
    width: 100%;
    justify-content: center;
  }

  .nav-links a {
    display: block;
    width: auto;
    padding: 8px 6px;
    font-size: 0.74rem;
    text-align: center;
  }

  .nav-links {
    display: flex;
    justify-content: center;
    gap: 26px;
  }

  .hero {
    min-height: 100vh;
    padding: 270px 18px 34px;
  }

  h1 {
    max-width: 9.5ch;
    font-size: 2.24rem;
    line-height: 1;
  }

  .hero-copy {
    max-width: 30ch;
    font-size: 0.95rem;
  }

  .hero-panel strong,
  .contact-line strong {
    overflow-wrap: anywhere;
  }

  .section,
  .method-band,
  .contact-section {
    padding: 64px 18px;
  }

  .hero-panel,
  .service-grid article,
  .method-list li,
  .contact-line {
    padding: 20px;
  }

  .method-list li {
    grid-template-columns: 1fr;
  }

  .method-list strong,
  .method-list span {
    grid-column: 1;
  }

  .coverage-map {
    min-height: 320px;
  }

  .contact-line {
    display: block;
  }

  .contact-line strong {
    display: block;
    max-width: none;
    margin-top: 8px;
    text-align: left;
  }

  footer {
    display: block;
  }

  footer span {
    display: block;
    margin-bottom: 8px;
  }
}