:root {
  --ink: #17211f;
  --muted: #5e6b67;
  --line: #dfe7e2;
  --paper: #f7f8f5;
  --white: #ffffff;
  --green: #0f766e;
  --green-dark: #0a4f4a;
  --amber: #d99b28;
  --blue: #2b5f9e;
  --shadow: 0 20px 50px rgba(19, 34, 31, 0.13);
}

* {
  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: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 18px clamp(18px, 4vw, 52px);
  border-bottom: 1px solid rgba(223, 231, 226, 0.9);
  background: rgba(247, 248, 245, 0.93);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 38px;
  place-items: center;
  color: var(--white);
  background: var(--green-dark);
  border-radius: 8px;
  font-size: 14px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover,
.footer-links a:hover {
  color: var(--green-dark);
}

.header-action,
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

.header-action {
  color: var(--white);
  background: var(--green-dark);
  font-size: 14px;
}

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

.button.secondary {
  color: var(--green-dark);
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(15, 118, 110, 0.25);
}

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #202a29;
}

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

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(10, 22, 21, 0.94) 0%, rgba(10, 22, 21, 0.78) 42%, rgba(10, 22, 21, 0.2) 78%),
    linear-gradient(0deg, rgba(10, 22, 21, 0.62) 0%, rgba(10, 22, 21, 0.05) 44%);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  width: min(760px, 100%);
  padding: 110px clamp(18px, 6vw, 72px) 54px;
  color: var(--white);
}

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

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}

h3 {
  margin-bottom: 10px;
  font-size: 19px;
}

.hero-copy {
  max-width: 670px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.hero-metrics {
  display: grid;
  width: min(620px, 100%);
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
}

.hero-metrics div {
  min-height: 96px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 4px;
  font-size: 24px;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

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

.trust-strip span {
  min-height: 82px;
  display: grid;
  place-items: center;
  padding: 16px;
  border-right: 1px solid var(--line);
  color: var(--green-dark);
  font-weight: 800;
  text-align: center;
}

.trust-strip span:last-child {
  border-right: 0;
}

.market-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 32px;
  align-items: start;
  padding: 48px clamp(18px, 5vw, 72px);
  background: #f2f5ee;
}

.market-copy h2 {
  margin-bottom: 0;
  font-size: clamp(26px, 3vw, 38px);
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.market-grid article {
  min-height: 112px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

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

.market-grid strong {
  margin-bottom: 8px;
  color: var(--green-dark);
}

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

.section,
.brand-section,
.process-section,
.quote-section,
.buyer-section {
  padding: 86px clamp(18px, 5vw, 72px);
}

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

.section-heading p:not(.eyebrow),
.comparison-copy p,
.quote-copy p,
.site-footer p {
  color: var(--muted);
}

.section-heading.compact {
  margin-bottom: 26px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  min-height: 238px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(23, 33, 31, 0.04);
}

.product-icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 26px;
  border-radius: 8px;
  color: var(--white);
  background: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.product-card p,
.steps p {
  color: var(--muted);
}

.brand-section {
  background: #edf4f1;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.brand-grid span {
  min-height: 76px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--green-dark);
  font-size: 18px;
  font-weight: 800;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.model-grid article,
.buyer-grid article {
  min-height: 170px;
  padding: 22px;
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.8);
}

.model-grid p,
.buyer-grid p {
  color: var(--muted);
}

.catalog-section {
  background: var(--white);
}

.catalog-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(23, 33, 31, 0.06);
}

.catalog-row {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 0.8fr 1.4fr;
  gap: 18px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.catalog-row:last-child {
  border-bottom: 0;
}

.catalog-row.header {
  color: var(--white);
  background: var(--green-dark);
  font-weight: 800;
}

.catalog-row span:first-child:not([role="columnheader"]) {
  color: var(--ink);
  font-weight: 800;
}

.comparison {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.84fr);
  gap: 48px;
  align-items: center;
}

.comparison-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.compare-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 22px;
  border-bottom: 1px solid var(--line);
}

.compare-row:last-child {
  border-bottom: 0;
}

.compare-row span {
  color: var(--muted);
}

.compare-row strong {
  color: var(--green-dark);
}

.buyer-section {
  background: #f7f8f5;
}

.buyer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.buyer-grid article {
  background: var(--white);
}

.process-section {
  color: var(--white);
  background: #17312f;
}

.process-section .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.steps span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 26px;
  border-radius: 50%;
  color: #17312f;
  background: var(--amber);
  font-weight: 800;
}

.steps p {
  color: rgba(255, 255, 255, 0.74);
}

.quote-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  gap: 48px;
  align-items: start;
  background: var(--white);
}

.quote-copy {
  position: sticky;
  top: 104px;
}

.quote-notes {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.quote-notes li {
  padding: 14px 16px;
  border-left: 4px solid var(--amber);
  background: var(--paper);
  font-weight: 800;
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  border: 1px solid #cfdad5;
  border-radius: 8px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(15, 118, 110, 0.16);
  border-color: var(--green);
}

.full {
  grid-column: 1 / -1;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--green-dark);
  font-weight: 800;
}

.mail-link {
  display: none;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(15, 118, 110, 0.28);
  border-radius: 8px;
  color: var(--green-dark);
  background: var(--white);
  font-weight: 800;
}

.mail-link.is-visible {
  display: inline-flex;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: #101a19;
  color: var(--white);
}

.site-footer p {
  max-width: 640px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.78);
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .trust-strip,
  .product-grid,
  .steps,
  .model-grid,
  .buyer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .comparison,
  .quote-section,
  .market-section {
    grid-template-columns: 1fr;
  }

  .quote-copy {
    position: static;
  }

  .catalog-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 16px;
  }

  .header-action {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .hero-media::after {
    background:
      linear-gradient(180deg, rgba(10, 22, 21, 0.8) 0%, rgba(10, 22, 21, 0.72) 60%, rgba(10, 22, 21, 0.88) 100%);
  }

  .hero-content {
    padding: 90px 18px 36px;
  }

  .hero-metrics,
  .trust-strip,
  .product-grid,
  .brand-grid,
  .market-grid,
  .model-grid,
  .buyer-grid,
  .steps,
  .quote-form {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    min-height: 82px;
  }

  .section,
  .brand-section,
  .process-section,
  .quote-section,
  .buyer-section {
    padding: 62px 18px;
  }

  .market-section {
    padding: 38px 18px;
  }

  .catalog-row,
  .compare-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

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