:root {
  --bg-main: #050814;
  --bg-alt: #080c1c;
  --accent: #f5b647;
  --accent-soft: rgba(245, 182, 71, 0.12);
  --text-main: #f5f5f5;
  --text-muted: #a3a8c2;
  --border-soft: #1a2036;
  --card-bg: #0c1024;
  --success: #3cd278;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #101633 0%, #050814 55%);
  color: var(--text-main);
  line-height: 1.6;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 8, 20, 0.96), rgba(5, 8, 20, 0.85));
  border-bottom: 1px solid var(--border-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: contain;
}

.brand-info h1 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
}

.brand-info span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  font-size: 0.9rem;
}

.nav-links a {
  position: relative;
  color: var(--text-muted);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #f5b647, #ffdf97);
  color: #201000;
  box-shadow: 0 0 24px rgba(245, 182, 71, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 0 40px rgba(245, 182, 71, 0.55);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-soft);
  color: var(--text-main);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  background: rgba(5, 8, 20, 0.8);
  color: var(--text-main);
}

.hero {
  padding: 3.5rem 0 3rem;
}

.hero-grid,
.case-grid,
.cta-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  background: rgba(5, 8, 20, 0.75);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 12px var(--success);
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 3.2vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
}

.hero-title span,
.tag,
.card-kicker,
.detail-label {
  color: var(--accent);
}

.hero-subtitle,
.hero-lead,
.section-subtitle,
.card p,
.benefit-text,
.detail-value,
.tech-item p,
.case-copy p,
.cta-copy p,
footer {
  color: var(--text-muted);
}

.hero-subtitle {
  max-width: 680px;
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.hero-lead {
  max-width: 680px;
  margin: 0 0 1.6rem;
  font-size: 0.95rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.6rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.8rem;
}

.hero-meta strong,
.card h3,
.benefit-title,
.detail-value,
.tech-item h3,
.case-copy h3,
.cta-copy h2 {
  color: #fff;
}

.hero-card,
.card,
.benefit,
.tech-item,
.case-card,
.case-details,
.cta-panel {
  background: var(--card-bg);
  border-radius: 1.3rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.3);
}

.hero-card {
  padding: 1.5rem;
  background: radial-gradient(circle at top, #202542, #050814);
}

.hero-card-title,
.tag,
.card-kicker,
.detail-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-card h2 {
  margin: 0.4rem 0 0.8rem;
  font-size: 1.3rem;
}

.hero-list,
.detail-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-list li,
.detail-list li {
  display: flex;
  gap: 0.75rem;
  padding: 0.8rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-list li:first-child,
.detail-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

section {
  padding: 3rem 0;
  border-top: 1px solid rgba(26, 32, 54, 0.8);
}

.section-header {
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.section-title {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 600;
}

.section-subtitle {
  max-width: 520px;
  margin: 0;
  font-size: 0.92rem;
}

.cards-grid,
.benefits-grid,
.tech-grid {
  display: grid;
  gap: 1.2rem;
}

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

.cards-grid.cards-grid--five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.benefits-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.card,
.benefit,
.tech-item,
.case-card,
.case-details,
.cta-panel {
  padding: 1.35rem;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.card-kicker {
  font-size: 0.68rem;
}

.card h3,
.tech-item h3,
.case-copy h3 {
  margin: 0;
  font-size: 1rem;
}

.card p,
.tech-item p,
.case-copy p,
.cta-copy p {
  margin: 0;
  font-size: 0.9rem;
}

.benefit {
  min-height: 100%;
}

.benefit-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.benefit-text {
  margin: 0;
  font-size: 0.88rem;
}

.case-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.detail-label {
  display: block;
  margin-bottom: 0.3rem;
}

.detail-value {
  display: block;
  font-size: 1rem;
}

.cta-panel {
  background: linear-gradient(135deg, rgba(245, 182, 71, 0.1), rgba(8, 12, 28, 1));
}

.contact-points {
  display: grid;
  gap: 0.9rem;
}

footer {
  border-top: 1px solid var(--border-soft);
  padding: 1.5rem 0 2rem;
  font-size: 0.78rem;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
}

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

@media (max-width: 1080px) {
  .cards-grid.cards-grid--five {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 960px) {
  .hero-grid,
  .case-grid,
  .cta-grid,
  .cards-grid,
  .cards-grid.cards-grid--five,
  .benefits-grid,
  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .case-grid,
  .cta-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    inset: 56px 1.5rem auto 1.5rem;
    background: rgba(5, 8, 20, 0.98);
    border-radius: 1rem;
    border: 1px solid var(--border-soft);
    padding: 0.9rem 1.1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    display: none;
  }

  .nav-links.show {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

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

  .cards-grid,
  .cards-grid.cards-grid--five,
  .benefits-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .container {
    padding: 0 1rem;
  }

  .hero {
    padding-top: 2.6rem;
  }

  .hero-actions,
  .footer-links {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}