:root {
  --ink: #111418;
  --muted: #5f6874;
  --line: #d9e0e6;
  --paper: #f7f9fb;
  --white: #ffffff;
  --gold: #f2a900;
  --green: #19745a;
  --blue: #1b4f72;
  --charcoal: #20252b;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--ink);
  background: var(--gold);
  border-radius: 8px;
  font-weight: 800;
  letter-spacing: 0;
}

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

.brand strong {
  font-size: 16px;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

nav a,
.header-action,
.button {
  text-decoration: none;
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  font-weight: 700;
  white-space: nowrap;
}

.header-action {
  padding: 0 16px;
  color: var(--white);
  background: var(--green);
}

.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(247, 249, 251, 0.96), rgba(247, 249, 251, 0.82) 38%, rgba(247, 249, 251, 0.16) 68%);
}

.hero-content {
  position: relative;
  width: min(680px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 92px);
  padding: 80px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  max-width: 620px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 570px;
  margin-bottom: 28px;
  color: #39424d;
  font-size: clamp(18px, 2.3vw, 22px);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  padding: 0 20px;
  border: 1px solid transparent;
}

.button.primary {
  color: var(--white);
  background: var(--green);
}

.button.secondary {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-strip div {
  min-height: 118px;
  padding: 24px clamp(18px, 3vw, 34px);
  background: var(--white);
}

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

.trust-strip strong {
  margin-bottom: 6px;
  font-size: 18px;
}

.trust-strip span {
  color: var(--muted);
  font-size: 14px;
}

.section,
.split-section,
.contact-section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 86px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

h2 {
  margin-bottom: 14px;
  max-width: 760px;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-grid article {
  min-height: 254px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.service-grid span {
  display: inline-block;
  margin-bottom: 48px;
  color: var(--blue);
  font-weight: 800;
}

.service-grid p,
.split-section p,
.contact-copy p {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 52px;
  align-items: start;
}

.process-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  position: relative;
  min-height: 98px;
  padding: 22px 24px 22px 76px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.process-list li::before {
  counter-increment: process;
  content: counter(process);
  position: absolute;
  left: 22px;
  top: 22px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--white);
  background: var(--blue);
  border-radius: 6px;
  font-weight: 800;
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list span {
  color: var(--muted);
}

.quiet {
  width: 100%;
  background: var(--charcoal);
  color: var(--white);
}

.warranty-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 52px;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.quiet .eyebrow {
  color: #aee2c8;
}

.promise-list {
  display: grid;
  gap: 12px;
}

.promise-list p {
  margin: 0;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
}

address {
  width: 100%;
  color: var(--muted);
  font-style: normal;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 4vw, 56px);
  color: #dce3e9;
  background: var(--ink);
  font-size: 13px;
}

footer span:last-child {
  max-width: 680px;
  text-align: right;
}

@media (max-width: 940px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(247, 249, 251, 0.97), rgba(247, 249, 251, 0.88) 48%, rgba(247, 249, 251, 0.28));
  }

  .trust-strip,
  .service-grid,
  .split-section,
  .warranty-panel,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .site-header {
    padding: 12px 14px;
  }

  .brand {
    min-width: auto;
  }

  .brand small {
    display: none;
  }

  .header-action {
    min-height: 40px;
    padding: 0 12px;
  }

  .hero {
    min-height: 700px;
  }

  .hero-content {
    margin-left: 18px;
    padding-top: 56px;
  }

  h1 {
    font-size: 44px;
  }

  .service-grid article {
    min-height: auto;
  }

  footer {
    flex-direction: column;
  }

  footer span:last-child {
    text-align: left;
  }
}