:root {
  --navy: #052b63;
  --navy-dark: #031a3d;
  --teal: #009eab;
  --teal-light: #e8fbfc;
  --orange: #ff8a00;
  --ink: #162235;
  --muted: #5f6f83;
  --line: #dbe6ee;
  --bg: #f7fbfd;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(5, 43, 99, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, "Avenir Next", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(3, 18, 42, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: min(360px, 66vw);
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  color: rgba(255, 255, 255, 0.90);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: #7df7ff;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  min-height: 720px;
  overflow: hidden;
  padding: clamp(64px, 10vw, 120px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(2, 11, 27, 0.92) 0%, rgba(3, 18, 42, 0.76) 42%, rgba(3, 18, 42, 0.42) 100%),
    linear-gradient(180deg, rgba(3, 18, 42, 0.36), rgba(3, 18, 42, 0.72)),
    url("background.png") center / cover no-repeat;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 18% 22%, rgba(0, 175, 199, 0.22), transparent 26%),
    radial-gradient(circle at 78% 28%, rgba(255, 138, 0, 0.16), transparent 22%);
  pointer-events: none;
}

.hero::after {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: 0;
  left: clamp(20px, 5vw, 72px);
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(125, 247, 255, 0.62), transparent);
}

.hero-content,
.hero-card {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 840px;
  margin-bottom: 22px;
  color: var(--navy-dark);
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.hero .eyebrow {
  color: #7df7ff;
  text-shadow: 0 2px 18px rgba(0, 175, 199, 0.42);
}

.hero h1 {
  color: var(--white);
  text-shadow: 0 4px 34px rgba(0, 0, 0, 0.38);
}

h2 {
  margin-bottom: 18px;
  color: var(--navy-dark);
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 1.25rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
}

.hero .hero-copy {
  color: rgba(255, 255, 255, 0.82);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 14px 34px rgba(5, 43, 99, 0.22);
}

.hero .button-primary {
  background: var(--orange);
  box-shadow: 0 16px 34px rgba(255, 138, 0, 0.22);
}

.button-primary:hover {
  background: var(--navy-dark);
}

.hero .button-primary:hover {
  background: #e77d00;
}

.button-secondary {
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--line);
}

.hero .button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
}

.hero-card {
  position: relative;
  padding: clamp(28px, 4vw, 42px);
  overflow: hidden;
  background: rgba(3, 18, 42, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 34px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}

.hero-card::before {
  position: absolute;
  inset: auto -60px -80px auto;
  width: 220px;
  height: 220px;
  content: "";
  background: rgba(0, 175, 199, 0.16);
  border-radius: 999px;
}

.hero-card h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.hero-card p {
  color: rgba(255, 255, 255, 0.76);
}

.hero-card p,
.card p,
.industry-list p,
.process-step p,
.contact p,
.section-heading p {
  color: var(--muted);
}

.hero-card ul {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.hero-card li {
  display: flex;
  gap: 10px;
  align-items: center;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 800;
}

.hero-card li::before {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  content: "";
  background: var(--orange);
  border-radius: 999px;
}

.signal {
  display: flex;
  align-items: end;
  gap: 8px;
  min-height: 62px;
  margin-bottom: 26px;
}

.signal span {
  display: block;
  width: 18px;
  background: linear-gradient(180deg, var(--teal), var(--navy));
  border-radius: 999px;
}

.signal span:nth-child(1) {
  height: 28px;
}

.signal span:nth-child(2) {
  height: 46px;
}

.signal span:nth-child(3) {
  height: 62px;
  background: linear-gradient(180deg, var(--orange), var(--teal));
}

.section,
.split-section,
.process,
.contact {
  padding: clamp(72px, 9vw, 116px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 770px;
  margin-bottom: 42px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.card,
.industry-list article,
.process-step {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 26px;
}

.card {
  min-height: 270px;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 28px;
  color: var(--white);
  font-weight: 900;
  background: var(--navy);
  border-radius: 18px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 5vw, 72px);
  background: var(--navy-dark);
  color: var(--white);
}

.split-section h2,
.split-section h3 {
  color: var(--white);
}

.split-section > div > p,
.industry-list p {
  color: rgba(255, 255, 255, 0.74);
}

.industry-list {
  display: grid;
  gap: 18px;
}

.industry-list article {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.section-muted {
  background: var(--bg);
}

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

.equipment-item {
  padding: 24px;
  color: var(--navy);
  font-weight: 800;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 6px solid var(--teal);
  border-radius: 20px;
}

.process {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  color: var(--white);
  font-weight: 900;
  background: var(--orange);
  border-radius: 999px;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin: 0 clamp(20px, 5vw, 72px) clamp(20px, 5vw, 72px);
  color: var(--white);
  background:
    radial-gradient(circle at top right, rgba(0, 158, 171, 0.34), transparent 35%),
    var(--navy);
  border-radius: 36px;
}

.contact h2 {
  max-width: 850px;
  color: var(--white);
}

.contact p {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
}

.contact .button-primary {
  flex: 0 0 auto;
  background: var(--orange);
  box-shadow: none;
}

.contact .button-primary:hover {
  background: #e77d00;
}

@media (max-width: 920px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero,
  .split-section,
  .cards,
  .equipment-grid,
  .process {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 560px) {
  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.86rem;
  }

  .button {
    width: 100%;
  }

  .hero-card,
  .card,
  .industry-list article,
  .process-step,
  .contact {
    border-radius: 22px;
  }
}