:root {
  --ink: #17212a;
  --muted: #5b6873;
  --blue: #0a4b77;
  --blue-strong: #073b60;
  --night: #08121b;
  --steel: #dfe6ea;
  --mist: #f4f6f7;
  --line: #d8e0e5;
  --white: #ffffff;
  --accent: #bd2f2f;
  --shadow: 0 20px 60px rgba(16, 34, 48, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: inherit;
}

.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;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 82px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(13, 30, 44, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: block;
  width: min(290px, 52vw);
  filter: brightness(0) invert(1);
}

.site-header.is-scrolled .brand,
.site-header.is-open .brand {
  filter: none;
}

.site-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.site-nav a,
.header-call {
  text-decoration: none;
}

.site-nav a {
  padding: 10px 12px;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  border-color: currentColor;
}

.header-call {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 0.84rem;
  font-weight: 800;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-content: center;
  gap: 5px;
  border: 1px solid currentColor;
  border-radius: 4px;
  color: inherit;
  background: transparent;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 13, 21, 0.9), rgba(5, 13, 21, 0.58) 48%, rgba(5, 13, 21, 0.16)),
    linear-gradient(0deg, rgba(5, 13, 21, 0.64), rgba(5, 13, 21, 0) 42%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 40px));
  margin: 0 0 clamp(120px, 16vh, 190px) clamp(20px, 7vw, 96px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffdbdb;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 5.8vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.hero-content p {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 1.8vw, 1.32rem);
}

.hero-actions,
.button {
  display: flex;
  align-items: center;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 850;
  text-decoration: none;
}

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

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.62);
}

.hero-card {
  position: absolute;
  z-index: 2;
  right: clamp(20px, 5vw, 72px);
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  width: min(760px, calc(100% - 40px));
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.hero-card span {
  min-height: 96px;
  display: grid;
  place-items: center;
  padding: 18px;
  border-right: 1px solid var(--line);
  color: var(--blue);
  font-weight: 900;
  text-align: center;
}

.hero-card span:last-child {
  border-right: 0;
}

.section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 5vw, 72px);
}

.band {
  background: linear-gradient(180deg, #f8fafb 0%, #eef2f4 100%);
}

.intro-grid,
.section-heading,
.split,
.about-grid,
.contact-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: start;
}

.intro-grid p,
.split p,
.about-grid p,
.contact-grid p,
address {
  color: var(--muted);
  font-size: 1.05rem;
}

.capability-grid {
  width: min(1180px, 100%);
  margin: 42px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.capability-grid article {
  min-height: 270px;
  padding: clamp(24px, 4vw, 42px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.number {
  display: block;
  margin-bottom: 52px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
}

.split,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: clamp(32px, 6vw, 86px);
  align-items: center;
}

.split img,
.about-grid img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border: 1px solid rgba(8, 18, 27, 0.08);
  box-shadow: var(--shadow);
}

.split img {
  object-position: center;
}

.about-grid img {
  object-position: center;
}

.product-list {
  width: min(1180px, 100%);
  margin: 42px auto 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 10px;
}

.product-list span {
  display: flex;
  align-items: center;
  min-height: 76px;
  padding: 16px;
  border-left: 4px solid var(--blue);
  background: linear-gradient(135deg, #ffffff 0%, #eef3f6 100%);
  color: var(--blue-strong);
  font-weight: 850;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 34px 0 0;
  background: var(--line);
}

.facts div {
  min-height: 112px;
  padding: 18px;
  background: var(--white);
}

.facts dt {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.facts dd {
  margin: 0;
  color: var(--blue-strong);
  font-weight: 850;
}

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

address {
  margin: 28px 0 14px;
  font-style: normal;
}

.contact-note {
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.98rem;
}

.contact a:not(.button),
.site-footer a {
  color: var(--blue);
  font-weight: 800;
}

.form-panel {
  min-height: 0;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #ffffff 0%, #f2f5f7 100%);
  box-shadow: var(--shadow);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(24px, 4vw, 42px);
}

.field {
  display: grid;
  gap: 8px;
}

.field-wide,
.contact-form button,
.form-status {
  grid-column: 1 / -1;
}

.field label {
  color: var(--blue-strong);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid #c7d2d9;
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.field input {
  min-height: 48px;
  padding: 0 12px;
}

.field textarea {
  min-height: 172px;
  padding: 12px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(10, 75, 119, 0.26);
  border-color: var(--blue);
}

.trap {
  position: absolute;
  left: -9999px;
}

.contact-form button {
  width: fit-content;
  min-width: 160px;
  border: 0;
  cursor: pointer;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-weight: 750;
}

.form-status.is-error {
  color: var(--accent);
}

.form-status.is-success {
  color: var(--blue);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 36px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 16px;
    min-height: 74px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    padding: 10px 20px 20px;
    background: var(--white);
    color: var(--ink);
    box-shadow: 0 22px 30px rgba(13, 30, 44, 0.12);
  }

  .site-nav.is-open {
    display: grid;
  }

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

  .header-call {
    display: none;
  }

  .hero {
    min-height: 860px;
  }

  .hero-content {
    margin: 0 auto 230px;
  }

  .hero-card {
    left: 20px;
    right: 20px;
    grid-template-columns: 1fr;
    width: auto;
  }

  .hero-card span {
    min-height: 72px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-card span:last-child {
    border-bottom: 0;
  }

  .intro-grid,
  .split,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 620px) {
  .site-header {
    padding-inline: 16px;
  }

  .brand {
    width: min(240px, 62vw);
  }

  h1 {
    font-size: 3.1rem;
  }

  .hero {
    min-height: 820px;
  }

  .hero-content {
    width: calc(100% - 32px);
  }

  .section {
    padding-inline: 16px;
  }

  .product-list,
  .facts {
    grid-template-columns: 1fr;
  }

  .split img,
  .about-grid img {
    height: 340px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }
}