:root {
  --text-muted: #cbd5e1;
  --text-list: #dbeafe;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.12);
  --card-bg: rgba(255, 255, 255, 0.06);
  --radius-lg: 24px;
  --radius-md: 22px;
  --radius-full: 999px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: #f8fafc;
  line-height: 1.6;
}

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

header {
  padding: 26px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.5px;
}

.nav a {
  margin-left: 28px;
  color: var(--text-muted);
  font-size: 15px;
}

.btn {
  display: inline-block;
  background: #38bdf8;
  color: #020617;
  font-weight: 700;
  padding: 14px 22px;
  border-radius: 12px;
  transition: 0.2s;
}

.btn:hover {
  background: #7dd3fc;
  transform: translateY(-1px);
}

.hero-banner {
  width: 100%;
  height: 600px;
  overflow: hidden;
  position: relative;
}

.hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 40%, rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 40%, rgba(0, 0, 0, 0) 100%);
}

.hero {
  padding: 90px 0 70px;
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.22), transparent 35%), radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.12), transparent 35%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 54px;
  align-items: start;
}

.hero-visual {
  margin-bottom: 28px;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.5);
}

.badge {
  display: inline-block;
  margin-bottom: 20px;
  padding: 8px 14px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #7dd3fc;
  border-radius: var(--radius-full);
  font-size: 14px;
  background: rgba(56, 189, 248, 0.08);
}

h1 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}

h2 {
  font-size: 2rem;
}

.hero p {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 34px;
}

.panel {
  border-radius: var(--radius-lg);
}

.hero-card,
.machine-panel {
  background: var(--card-bg);
}

.hero-card {
  border: 1px solid var(--border-medium);
  padding: 28px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
}

.machine-section {
  background: #0b1220;
}

.machine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.machine-grid h2 {
  margin-bottom: 2rem;
}

.machine-panel {
  border: 1px solid rgba(255, 255, 255, 0.10);
  padding: 34px;
}

.machine-panel p {
  color: var(--text-muted);
  margin-bottom: 18px;
}

.machine-list,
.hero-card ul {
  list-style: none;
}

.machine-list {
  margin-top: 20px;
}

.machine-list li,
.hero-card li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-list);
}

.machine-list li:last-child,
.hero-card li:last-child {
  border-bottom: 0;
}

.machine-highlight {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(14, 165, 233, 0.06));
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 34px;
}

.machine-highlight p {
  color: var(--text-muted);
}

.hero-card h3 {
  margin-bottom: 16px;
  font-size: 22px;
}

section {
  padding: 76px 0;
}

.section-title {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 46px;
}

.section-title h2 {
  font-size: 36px;
  margin-bottom: 14px;
  letter-spacing: -0.8px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 17px;
}

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

.card {
  background: #111c33;
  border: 1px solid var(--border-subtle);
  padding: 28px;
  border-radius: var(--radius-md);
}

.card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.12);
  color: #7dd3fc;
  margin-bottom: 18px;
  font-weight: 800;
}

.card h3 {
  margin-bottom: 12px;
  font-size: 21px;
}

.card p {
  color: var(--text-muted);
  font-size: 15.5px;
}

.process {
  background: #f8fafc;
  color: #0f172a;
}

.process .section-title p {
  color: #475569;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 24px;
}

.step strong {
  display: block;
  color: #0284c7;
  margin-bottom: 10px;
}

.materials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.materials span {
  background: var(--border-subtle);
  border: 1px solid var(--border-medium);
  padding: 10px 15px;
  border-radius: var(--radius-full);
  color: var(--text-list);
  font-size: 14px;
}

.cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(14, 165, 233, 0.08)), #111827;
  border-top: 1px solid var(--border-subtle);
}

.cta h2 {
  font-size: 38px;
  margin-bottom: 16px;
}

.cta p {
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 28px;
  font-size: 18px;
}

.contact-row {
  display: flex;
  justify-content: center;
  gap: 10rem;
  flex-wrap: wrap;
  margin-top: 5rem;
  margin-bottom: 3rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.contact-label {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #6d7888;
  font-weight: 600;
}

.contact-link {
  color: #ff6629;
  font-size: 1.5rem;
  font-weight: 600;
}

footer {
  padding: 48px 0 0;
  color: #94a3b8;
  border-top: 1px solid var(--border-subtle);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .logo {
  margin-bottom: 8px;
}

.footer-brand p {
  color: #64748b;
  font-size: 13px;
}

.footer-links,
.footer-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links strong,
.footer-info strong {
  color: #f1f5f9;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: #38bdf8;
}

.footer-bottom {
  grid-column: 1 / -1;
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  color: #64748b;
}

@media (max-width: 900px) {

  .hero-grid,
  .cards,
  .steps,
  .machine-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    gap: 16px;
    flex-direction: column;
  }

  .nav a {
    margin: 0 18px 0 0;
  }
}