:root {
  --ink: #14221d;
  --muted: #68746e;
  --paper: #ffffff;
  --soft: #f4f7f2;
  --line: #dce5dc;
  --green: #2f7d4a;
  --lime: #bfe447;
  --orange: #f39a32;
  --blue: #233a5a;
  --dark: #12201a;
  --max: 1240px;
  --header: 148px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

section,
footer {
  scroll-margin-top: calc(var(--header) + 24px);
}

.top-strip {
  min-height: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  place-items: center;
  gap: 10px;
  padding: 0 16px;
  background: var(--dark);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 720;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
}

.contact-row {
  width: min(var(--max), calc(100% - 36px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green), var(--lime));
  color: var(--dark);
  font-size: 1.65rem;
  font-weight: 950;
}

.brand strong {
  display: block;
  color: #111;
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: 0.02em;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 22px;
  color: var(--muted);
  font-size: 0.82rem;
}

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

.nav-shell {
  border-top: 1px solid var(--line);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  margin: 5px auto;
  background: var(--ink);
}

.nav-links {
  width: min(var(--max), calc(100% - 36px));
  min-height: 50px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.4vw, 38px);
  color: #26342f;
  font-size: 0.84rem;
  font-weight: 840;
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: clamp(620px, 72vw, 780px);
  overflow: hidden;
  display: grid;
  align-items: center;
  background: #0d1712;
  color: #fff;
}

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

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 20, 14, 0.86), rgba(8, 20, 14, 0.44), rgba(8, 20, 14, 0.2)),
    linear-gradient(180deg, rgba(8, 20, 14, 0.12), rgba(8, 20, 14, 0.38));
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 36px));
  margin-left: max(18px, calc((100vw - var(--max)) / 2));
  display: grid;
  gap: 18px;
}

.hero-copy p,
.section-heading p,
.manufacturing-copy p,
.contact-copy p {
  margin: 0;
  color: var(--lime);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3.8rem, 8vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy span {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.18rem;
}

.hero-copy a,
.feature-heroes a,
.provide-grid a,
.quote-form button,
.subscribe-form button {
  min-height: 46px;
  display: inline-grid;
  place-items: center;
  justify-self: start;
  padding: 0 24px;
  border: 0;
  border-radius: 4px;
  background: var(--lime);
  color: var(--dark);
  font-weight: 900;
  text-transform: uppercase;
}

.hero-copy a:hover,
.feature-heroes a:hover,
.provide-grid a:hover,
.quote-form button:hover,
.subscribe-form button:hover {
  background: #fff;
}

.feature-heroes {
  width: min(var(--max), calc(100% - 36px));
  margin: 42px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-heroes article {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  display: grid;
  align-items: end;
  border-radius: 8px;
  background: var(--soft);
}

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

.feature-heroes article::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.62));
}

.feature-heroes div {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  padding: clamp(24px, 4vw, 44px);
  color: #fff;
}

.feature-heroes p {
  margin: 0;
  color: var(--lime);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.feature-heroes h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 4.4rem);
  line-height: 0.98;
}

.strength-section,
.catalog-section,
.sustain-section {
  width: min(var(--max), calc(100% - 36px));
  margin: clamp(74px, 8vw, 112px) auto 0;
}

.section-heading {
  max-width: 820px;
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading.light {
  color: #fff;
}

.section-heading h2,
.manufacturing-copy h2,
.contact-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.2rem, 4.8vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.section-heading.light h2 {
  color: #fff;
}

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

.strength-grid article,
.catalog-grid article,
.provide-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.strength-grid img {
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
}

.strength-grid div {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.strength-grid span,
.provide-grid span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.strength-grid h3,
.strength-grid p,
.catalog-grid h3,
.catalog-grid ul,
.provide-grid h3,
.provide-grid p {
  margin: 0;
}

.strength-grid h3 {
  font-size: 1.2rem;
  line-height: 1.2;
}

.strength-grid p,
.catalog-grid li,
.provide-grid p,
.manufacturing-copy span,
.contact-copy span {
  color: var(--muted);
}

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

.catalog-grid img {
  aspect-ratio: 4 / 4.1;
  object-fit: cover;
}

.catalog-grid h3 {
  padding: 20px 22px 0;
  font-size: 1.45rem;
}

.catalog-grid ul {
  display: grid;
  gap: 8px;
  padding: 12px 22px 24px 38px;
}

.manufacturing-section {
  margin-top: clamp(74px, 8vw, 112px);
  padding: clamp(58px, 8vw, 96px) max(18px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(280px, 1.15fr);
  gap: clamp(34px, 6vw, 78px);
  background: var(--soft);
}

.manufacturing-copy {
  display: grid;
  align-content: start;
  gap: 16px;
}

.stat-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stat-panel article {
  min-height: 132px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px;
  border-radius: 8px;
  background: #fff;
}

.stat-panel strong {
  color: var(--green);
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
}

.stat-panel span {
  color: var(--muted);
  font-weight: 780;
}

.factory-gallery {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.factory-gallery img {
  height: 310px;
  border-radius: 8px;
  object-fit: cover;
}

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

.sustain-grid article {
  min-height: 220px;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 24px;
  border-radius: 8px;
  background: linear-gradient(160deg, #f7f9f3, #ffffff);
  border: 1px solid var(--line);
}

.sustain-grid h3,
.sustain-grid p {
  margin: 0;
}

.sustain-grid h3 {
  font-size: 1.3rem;
}

.sustain-grid p {
  color: var(--muted);
}

.provide-section {
  margin-top: clamp(74px, 8vw, 112px);
  padding: clamp(58px, 8vw, 96px) max(18px, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(135deg, rgba(18, 32, 26, 0.92), rgba(35, 58, 90, 0.82)),
    url("https://images.unsplash.com/photo-1517963879433-6ad2b056d712?auto=format&fit=crop&w=1800&q=82") center / cover;
}

.provide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.provide-grid article {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 26px;
}

.provide-grid h3 {
  font-size: 1.45rem;
}

.provide-grid a {
  margin-top: 8px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1fr);
  gap: clamp(34px, 7vw, 90px);
  padding: clamp(66px, 8vw, 100px) max(18px, calc((100vw - var(--max)) / 2));
}

.contact-copy {
  display: grid;
  align-content: start;
  gap: 16px;
}

.quote-form,
.subscribe-form {
  display: grid;
  gap: 14px;
}

.quote-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(20, 34, 29, 0.08);
}

.quote-form h3,
.quote-form .wide,
.quote-form button,
.form-message {
  grid-column: 1 / -1;
}

.quote-form h3 {
  margin: 0;
  font-size: 1.55rem;
}

.quote-form label,
.subscribe-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 800;
}

.quote-form input,
.quote-form textarea,
.subscribe-form input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 4px;
  outline: 0;
  padding: 0 12px;
}

.quote-form textarea {
  min-height: 128px;
  padding-top: 12px;
  resize: vertical;
}

.form-message,
.subscribe-message {
  min-height: 22px;
  margin: 0;
  color: var(--green);
  font-weight: 800;
}

.site-footer {
  background: #111c17;
  color: #fff;
}

.footer-main {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 54px 0;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.85fr 1fr;
  gap: clamp(24px, 5vw, 70px);
}

.footer-brand {
  display: inline-block;
  margin-bottom: 12px;
  color: #fff;
  font-size: 2.3rem;
  font-weight: 950;
}

.site-footer h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.site-footer p,
.site-footer a,
.site-footer label {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer p {
  margin: 0 0 8px;
}

.site-footer nav {
  display: grid;
  align-content: start;
  gap: 9px;
}

.footer-bottom {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 10px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.86rem;
}

.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 55;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: var(--lime);
  color: var(--dark);
  font-weight: 900;
  box-shadow: 0 16px 40px rgba(18, 32, 26, 0.24);
}

@media (max-width: 1080px) {
  :root {
    --header: 116px;
  }

  .top-strip {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 8px 12px;
  }

  .contact-row {
    min-height: 70px;
  }

  .contact-points {
    display: none;
  }

  .nav-shell {
    position: relative;
    min-height: 46px;
    display: flex;
    justify-content: flex-end;
    padding: 0 18px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    width: 100%;
    display: grid;
    gap: 0;
    padding: 0 22px 16px;
    border-top: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 18px 42px rgba(20, 34, 29, 0.12);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  body.nav-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

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

  .manufacturing-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .contact-row,
  .feature-heroes,
  .strength-section,
  .catalog-section,
  .sustain-section,
  .footer-main {
    width: calc(100% - 24px);
  }

  .brand {
    min-width: auto;
  }

  .brand strong {
    font-size: 1.55rem;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .hero {
    min-height: 680px;
  }

  .hero-copy {
    width: calc(100% - 24px);
    margin: 0 auto;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 15vw, 4.7rem);
  }

  .feature-heroes,
  .strength-grid,
  .catalog-grid,
  .stat-panel,
  .factory-gallery,
  .sustain-grid,
  .provide-grid,
  .quote-form,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .feature-heroes article {
    min-height: 390px;
  }

  .catalog-grid img {
    aspect-ratio: 4 / 3.4;
  }

  .factory-gallery img {
    height: 240px;
  }

  .contact-section,
  .provide-section,
  .manufacturing-section {
    padding-right: 12px;
    padding-left: 12px;
  }

  .floating-contact {
    left: 12px;
    right: 12px;
  }
}