:root {
  --bg: #07110f;
  --bg-soft: #0d1718;
  --panel: rgba(10, 21, 19, 0.82);
  --panel-strong: rgba(9, 16, 19, 0.95);
  --border: rgba(70, 243, 132, 0.18);
  --text: #ebf7f1;
  --muted: #9fb2ac;
  --green: #46f384;
  --green-dim: #19b95b;
  --cyan: #44d7ff;
  --blue: #147efb;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top, rgba(70, 243, 132, 0.08), transparent 30%),
    linear-gradient(180deg, #050907 0%, #08110f 30%, #0a1114 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(70, 243, 132, 0.03), rgba(70, 243, 132, 0.01));
  mix-blend-mode: screen;
}

.container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(4, 7, 8, 0.34), rgba(4, 7, 8, 0.82)),
    url("assets/header.png") center top / contain no-repeat,
    linear-gradient(180deg, #050907 0%, #08110f 30%, #0a1114 100%);
  background-position: center top, center top, center top;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(68, 215, 255, 0.12), transparent 22%),
    radial-gradient(circle at 15% 25%, rgba(70, 243, 132, 0.08), transparent 24%);
}

.nav {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 0 25px rgba(68, 215, 255, 0.18);
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 1.12rem;
}

.brand-tag,
.nav-links a,
.hero-text,
.section-heading p,
.card p,
.contact-note,
.bullet-item,
.engagement,
.hero-points span {
  color: var(--muted);
}

.brand-tag {
  font-size: 0.96rem;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 2rem;
  align-items: center;
  padding: 6rem 0 5rem;
}

.eyebrow,
.panel-label,
.card-code {
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  font-size: 0.78rem;
}

.hero h1,
.section h2 {
  margin: 0.65rem 0 1rem;
  line-height: 0.98;
}

.hero h1 {
  font-size: clamp(2.15rem, 4.75vw, 4.15rem);
  max-width: 16.5ch;
}

.hero h1 span {
  color: var(--green);
  text-shadow: 0 0 18px rgba(70, 243, 132, 0.22);
}

.hero-text {
  max-width: 62ch;
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-points {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.hero-points span,
.engagement,
.bullet-item {
  border: 1px solid var(--border);
  background: rgba(11, 18, 18, 0.5);
  padding: 0.75rem 0.95rem;
  border-radius: 999px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.3rem;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #05120d;
  background: linear-gradient(135deg, var(--green), #8df7ba);
  box-shadow: 0 12px 30px rgba(70, 243, 132, 0.22);
}

.button-secondary {
  color: var(--text);
  border: 1px solid rgba(68, 215, 255, 0.28);
  background: rgba(8, 16, 20, 0.65);
}

.hero-panel,
.card,
.contact-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(10, 18, 16, 0.9), rgba(8, 13, 17, 0.94));
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.hero-panel {
  border-radius: 24px;
  padding: 1.5rem;
}

.hero-panel ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.hero-panel li {
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.hero-panel li:last-child {
  border-bottom: 0;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: -2rem;
  position: relative;
  z-index: 3;
}

.trust-strip > div {
  text-align: center;
  padding: 1rem;
  border: 1px solid rgba(68, 215, 255, 0.14);
  border-radius: 18px;
  background: rgba(8, 13, 17, 0.88);
  color: var(--muted);
}

.section {
  padding: 5.5rem 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.cards:has(.card:nth-child(5)) {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.cards:has(.card:nth-child(5)) .card {
  grid-column: span 2;
}

.cards:has(.card:nth-child(5)) .card:last-child {
  grid-column: 3 / span 2;
}

.card {
  border-radius: 22px;
  padding: 1.5rem;
}

.card h3 {
  margin: 0.8rem 0;
  font-size: 1.3rem;
}

.card p {
  margin: 0;
  line-height: 1.7;
}

.alt-section {
  background: rgba(5, 11, 12, 0.65);
  border-top: 1px solid rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.bullet-panel {
  display: grid;
  gap: 0.85rem;
}

.narrow {
  max-width: 540px;
}

.engagements {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.contact-section {
  padding-top: 1rem;
  padding-bottom: 5.5rem;
}

.contact-card {
  border-radius: 28px;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col,
  .contact-card,
  .cards,
  .engagements,
  .trust-strip,
  .cards:has(.card:nth-child(5)) {
    grid-template-columns: 1fr;
  }

  .cards:has(.card:nth-child(5)) .card,
  .cards:has(.card:nth-child(5)) .card:last-child {
    grid-column: auto;
  }

  .nav {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .hero-grid {
    padding-top: 4rem;
  }

  .hero-panel {
    max-width: 100%;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 1.25rem, 100%);
  }

  .nav {
    padding: 1rem 0;
  }

  .brand {
    gap: 0.75rem;
  }

  .brand-logo {
    width: 48px;
    height: 48px;
  }

  .brand-name {
    font-size: 1.04rem;
  }

  .brand-tag {
    font-size: 0.86rem;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
  }

  .nav-links a {
    font-size: 0.9rem;
  }

  .hero-grid {
    gap: 1.25rem;
    padding-top: 3.2rem;
    padding-bottom: 3rem;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(1.9rem, 9vw, 3rem);
    line-height: 1.02;
  }

  .hero-text {
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .hero-points {
    gap: 0.6rem;
    margin: 1.1rem 0 1.35rem;
  }

  .hero-points span,
  .engagement,
  .bullet-item {
    width: 100%;
    border-radius: 16px;
    padding: 0.8rem 0.9rem;
  }

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

  .button {
    width: 100%;
  }

  .hero-panel,
  .card,
  .contact-card {
    border-radius: 20px;
  }

  .hero-panel,
  .card,
  .contact-card,
  .trust-strip > div {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section h2 {
    font-size: clamp(1.7rem, 7vw, 2.35rem);
    line-height: 1.08;
  }

  .section-heading {
    margin-bottom: 1.4rem;
  }

  .card {
    padding-top: 1.2rem;
    padding-bottom: 1.2rem;
  }

  .contact-card {
    gap: 1.25rem;
    padding-top: 1.4rem;
    padding-bottom: 1.4rem;
  }

  .contact-note {
    font-size: 0.9rem;
    line-height: 1.5;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: clamp(1.7rem, 8.5vw, 2.4rem);
  }

  .hero-text,
  .section-heading p,
  .card p {
    font-size: 0.95rem;
  }
}