:root {
  --navy: #11143d;
  --blue: #0c3199;
  --purple: #24136f;
  --orange: #ff7400;
  --ink: #15161d;
  --muted: #5c6170;
  --paper: #f5f6f8;
  --white: #ffffff;
  --line: #dde1ea;
  --sand: #ece7df;
  --shadow: 0 22px 60px rgba(17, 20, 61, 0.16);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.nav-open {
  overflow: hidden;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 80px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 22px;
  padding: 10px 28px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  width: 76px;
  height: 58px;
  object-fit: contain;
}

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

.brand strong {
  color: var(--navy);
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  color: var(--orange);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

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

.nav-menu a,
.header-call {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 750;
}

.nav-menu a:hover {
  background: rgba(12, 49, 153, 0.08);
}

.header-call {
  background: var(--navy);
  color: var(--white);
  border: 2px solid var(--navy);
}

.header-call:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 9px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 74px;
  background:
    linear-gradient(115deg, rgba(17, 20, 61, 0.96) 0%, rgba(12, 49, 153, 0.9) 54%, rgba(255, 116, 0, 0.88) 100%),
    var(--navy);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 38%;
  background:
    linear-gradient(135deg, transparent 0 48%, rgba(255, 255, 255, 0.16) 48% 51%, transparent 51%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.08) 0 25%, transparent 25% 100%);
  opacity: 0.5;
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 620px;
  display: grid;
  grid-template-columns: 1fr 0.76fr;
  gap: 58px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffd7b5;
}

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

h1,
h2,
h3,
p,
a,
strong,
span {
  overflow-wrap: break-word;
}

.hero-copy,
.hero-board,
.section-heading,
.delivery-grid > *,
.about-grid > *,
.contact-grid > * {
  min-width: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(46px, 7vw, 88px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 660px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 2vw, 22px);
}

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

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 2px solid transparent;
  font-weight: 900;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

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

.button.secondary {
  border-color: rgba(255, 255, 255, 0.52);
  color: var(--white);
}

.hero-board {
  padding: 28px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.hero-logo {
  width: min(430px, 100%);
  margin: 0 auto 24px;
}

.hero-tags {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.hero-tags span {
  min-height: 70px;
  display: flex;
  align-items: center;
  padding: 14px;
  background: var(--paper);
  border-left: 5px solid var(--orange);
  color: var(--navy);
  font-weight: 850;
}

.quick-strip {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

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

.quick-grid div {
  min-height: 132px;
  padding: 26px;
  border-left: 1px solid var(--line);
}

.quick-grid div:last-child {
  border-right: 1px solid var(--line);
}

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

.quick-grid strong {
  color: var(--navy);
  font-size: 22px;
  line-height: 1.1;
}

.quick-grid span {
  margin-top: 8px;
  color: var(--muted);
}

.section {
  padding: 94px 0;
}

.section-heading {
  width: min(820px, 100%);
  margin-bottom: 34px;
}

h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(30px, 4.4vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-heading p,
.delivery-grid p,
.about-grid p,
.contact-grid p {
  color: var(--muted);
  font-size: 18px;
}

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

.material-grid article {
  min-height: 240px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 26px rgba(17, 20, 61, 0.06);
}

.material-grid article:nth-child(2n) {
  border-top: 5px solid var(--orange);
}

.material-grid article:nth-child(2n + 1) {
  border-top: 5px solid var(--blue);
}

.material-grid span {
  color: var(--orange);
  font-weight: 950;
}

.material-grid h3 {
  margin: 42px 0 12px;
  color: var(--navy);
  font-size: 28px;
  line-height: 1.08;
}

.material-grid p {
  margin: 0;
  color: var(--muted);
}

.delivery {
  background: var(--sand);
}

.delivery-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 60px;
  align-items: start;
}

.delivery-list {
  display: grid;
  gap: 14px;
}

.delivery-list div {
  padding: 22px;
  display: grid;
  grid-template-columns: 0.38fr 1fr;
  gap: 18px;
  align-items: start;
  background: var(--white);
  border-left: 6px solid var(--orange);
}

.delivery-list strong {
  color: var(--navy);
  font-size: 20px;
  line-height: 1.15;
}

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

.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 62px;
  align-items: center;
}

.about-logo-card {
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: -16px 16px 0 var(--navy);
}

.about-logo-card img {
  width: min(430px, 100%);
  margin: 0 auto;
}

.about-logo-card p {
  margin: 18px 0 0;
  padding-top: 18px;
  color: var(--orange);
  border-top: 1px solid var(--line);
  font-size: 22px;
  font-weight: 950;
  text-align: center;
  text-transform: uppercase;
}

.contact {
  padding: 94px 0;
  background: var(--navy);
  color: var(--white);
}

.contact h2 {
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-card {
  margin: 0;
  padding: 30px;
  display: grid;
  gap: 12px;
  background: var(--white);
  color: var(--ink);
  border-top: 7px solid var(--orange);
  font-style: normal;
}

.contact-card span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.contact-card strong {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.25;
}

.map-link {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
}

.footer {
  padding: 28px 0;
  background: #090b24;
  color: rgba(255, 255, 255, 0.7);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--orange);
  font-weight: 900;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    min-height: 50px;
    justify-content: flex-start;
    border-bottom: 1px solid var(--line);
  }

  .header-call {
    display: none;
  }

  .hero-grid,
  .delivery-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-board {
    max-width: 620px;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(1140px, calc(100% - 28px));
  }

  .site-header {
    min-height: 70px;
    padding: 8px 14px;
  }

  .brand {
    gap: 10px;
  }

  .brand img {
    width: 58px;
    height: 46px;
  }

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

  .brand small {
    font-size: 10px;
  }

  .nav-menu {
    top: 70px;
  }

  .hero {
    padding: 58px 0 54px;
  }

  h1 {
    font-size: clamp(39px, 13vw, 60px);
  }

  h2 {
    font-size: clamp(29px, 9vw, 44px);
  }

  .hero-copy p,
  .section-heading p,
  .delivery-grid p,
  .about-grid p,
  .contact-grid p {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .hero-board,
  .about-logo-card,
  .contact-card {
    padding: 20px;
  }

  .hero-tags,
  .quick-grid,
  .material-grid {
    grid-template-columns: 1fr;
  }

  .quick-grid div {
    min-height: 112px;
    border-right: 1px solid var(--line);
  }

  .section,
  .contact {
    padding: 68px 0;
  }

  .delivery-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .about-logo-card {
    box-shadow: -8px 8px 0 var(--navy);
  }

  .about-logo-card p {
    font-size: 17px;
  }

  .contact-card strong {
    font-size: 17px;
  }

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