:root {
  --ink: #031111;
  --ink-soft: #0b2524;
  --panel: #0d2c28;
  --mint: #eaffd4;
  --mint-soft: #f5fff0;
  --lime: #95ff28;
  --acid: #ecff5c;
  --cyan: #24efff;
  --sky: #bdf9ff;
  --text: #17322f;
  --muted: #5f7773;
  --line: rgba(8, 38, 36, 0.13);
  --white: #ffffff;
  --shadow: 0 26px 70px rgba(2, 17, 18, 0.22);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--mint-soft);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(13, 44, 40, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(13, 44, 40, 0.06) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
}

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

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

button {
  font: 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;
  top: 16px;
  left: 50%;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: min(1120px, calc(100% - 32px));
  min-height: 64px;
  padding: 10px 12px 10px 16px;
  color: var(--white);
  background: black;
  border: 1px solid rgba(189, 249, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.24);
  transform: translateX(-50%);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 1rem;
  font-weight: 800;
}

.brand-mark {
  position: relative;
  width: 34px;
  height: 24px;
  flex: 0 0 auto;
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  inset: 3px 0;
  content: "";
  border: 3px solid var(--lime);
  border-radius: 50%;
  transform: rotate(-24deg);
  box-shadow: 0 0 18px rgba(149, 255, 40, 0.78);
}

.brand-mark::after {
  border-color: var(--cyan);
  transform: rotate(24deg);
  box-shadow: 0 0 18px rgba(36, 239, 255, 0.78);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 6px;
  min-width: 0;
}

.site-nav a {
  padding: 10px 14px;
  color: rgba(255, 255, 255, 0.76);
  border-radius: 8px;
  font-size: 0.94rem;
  transition:
    color 180ms ease,
    background 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.header-cta {
  color: var(--ink);
  background: linear-gradient(135deg, var(--acid), var(--cyan));
  box-shadow: 0 0 28px rgba(36, 239, 255, 0.24);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  border-radius: 8px;
}

.hero {
  min-height: 88vh;
  padding: 116px 24px 44px;
  color: var(--white);
  background:
    linear-gradient(140deg, rgba(3, 17, 17, 0.98) 0%, rgba(4, 43, 37, 0.96) 53%, rgba(1, 20, 24, 0.98) 100%),
    var(--ink);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 36px;
  width: min(1120px, 100%);
  min-height: calc(88vh - 160px);
  margin: 0 auto;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 16px;
  color: #338078;
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero .eyebrow,
.network .eyebrow,
.about .eyebrow,
.contact .eyebrow {
  color: var(--acid);
}

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

h1 {
  max-width: 10ch;
  margin-bottom: 20px;
  font-size: 5.75rem;
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.22rem;
  line-height: 1.18;
}

p {
  line-height: 1.72;
}

.hero-lede {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button-primary {
  color: var(--ink);
  background: linear-gradient(135deg, var(--acid), var(--lime) 45%, var(--cyan));
  box-shadow: 0 0 34px rgba(149, 255, 40, 0.26);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(189, 249, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
}

.button::after,
.header-cta::after {
  margin-left: 10px;
  content: ">";
  font-weight: 900;
}

.hero-visual {
  position: relative;
  margin: 0;
  /* aspect-ratio: 1280 / 820; */
  border: 1px solid rgba(189, 249, 255, 0.16);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  isolation: isolate;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.02);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(1120px, calc(100% - 48px));
  margin: -20px auto 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
  box-shadow: 0 18px 60px rgba(3, 17, 17, 0.11);
}

.signal-item {
  min-height: 132px;
  padding: 26px;
  background: var(--white);
}

.signal-item strong {
  display: block;
  color: var(--ink);
  font-size: 2.15rem;
  line-height: 1;
}

.signal-item span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.section {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 40px;
}

.section-heading p:last-child {
  max-width: 760px;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 30px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fff8 100%);
  border: 1px solid rgba(36, 239, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 32px 80px rgba(3, 17, 17, 0.08);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.service-card:hover {
  border-color: rgba(36, 239, 255, 0.35);
  box-shadow: 0 36px 96px rgba(3, 17, 17, 0.16);
  transform: translateY(-6px);
}

.catalogue-preview .service-card,
.catalogue-page .product-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.catalogue-page {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0;
}

.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.product-card a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.product-image {
  width: 100%;
  min-height: 260px;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(229, 255, 239, 0.85);
  margin-bottom: 18px;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-details {
  width: 100%;
}

.product-details h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  color: var(--ink);
}

.product-details p {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.65;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(36, 239, 255, 0.14);
  border-radius: 999px;
  color: #054a3f;
  font-weight: 700;
  margin-top: 10px;
}

.product-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.feature-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 1rem;
  color: var(--ink-soft);
}

.feature-list li::before {
  content: "✔️";
  display: inline-flex;
  min-width: 22px;
}

.catalogue-preview .button {
  margin-top: 18px;
}

.card-index {
  position: absolute;
  top: 28px;
  right: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid rgba(36, 239, 255, 0.28);
  border-radius: 8px;
  font-weight: 900;
  font-size: 0.86rem;
  box-shadow: 0 14px 28px rgba(3, 17, 17, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid rgba(36, 239, 255, 0.28);
  border-radius: 8px;
  font-weight: 900;
  font-size: 0.86rem;
  box-shadow: 0 14px 28px rgba(3, 17, 17, 0.16);
}

.card-heading {
  display: block;
  max-width: calc(100% - 58px);
  margin-bottom: 20px;
}

.card-heading h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.4rem;
}

.card-price {
  margin: 0;
  display: inline-flex;
  max-width: 100%;
  padding: 8px 12px;
  color: #063936;
  background: rgba(36, 239, 255, 0.12);
  border: 1px solid rgba(36, 239, 255, 0.22);
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.92rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.card-intro {
  margin: 0 0 22px;
  color: var(--ink-soft);
  line-height: 1.65;
}

.card-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.card-features li {
  position: relative;
  padding-left: 26px;
  color: var(--text);
  line-height: 1.55;
}

.card-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.05rem;
  color: #128374;
  font-weight: 900;
}

.card-note {
  margin-top: auto;
  padding-top: 20px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.card-note + .card-note {
  margin-top: 0;
  padding-top: 8px;
}

.step p,
.about-list span,
.contact-copy p {
  color: var(--muted);
}

.network {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(149, 255, 40, 0.08), transparent 38%),
    linear-gradient(215deg, rgba(36, 239, 255, 0.14), transparent 42%),
    var(--ink);
  width: 100%;
  padding: 96px max(24px, calc((100% - 1120px) / 2));
}

.network-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.65fr);
  gap: 54px;
  align-items: start;
}

.network h2,
.about h2,
.contact h2 {
  color: var(--white);
}

.network-copy {
  display: grid;
  gap: 18px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(189, 249, 255, 0.16);
  border-radius: 8px;
}

.network-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.network-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.network-list li {
  padding: 12px 14px;
  color: var(--ink);
  background: var(--mint);
  border-radius: 8px;
  font-weight: 800;
}

.network-panel p:last-child {
  color: rgba(255, 255, 255, 0.72);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.step {
  min-height: 260px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(189, 249, 255, 0.14);
  border-radius: 8px;
}

.step span {
  display: inline-flex;
  margin-bottom: 70px;
  color: var(--acid);
  font-weight: 900;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.75fr);
  gap: 48px;
  align-items: center;
  width: 100%;
  padding: 96px max(24px, calc((100% - 1120px) / 2));
  color: var(--white);
  background: linear-gradient(180deg, #123a35 0%, #071918 100%);
}

.about-copy p:last-child {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.8);
}

.about-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(189, 249, 255, 0.16);
  border-radius: 8px;
  background: rgba(189, 249, 255, 0.16);
}

.about-list div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.09);
}

.about-list strong,
.about-list span {
  color: rgba(255, 255, 255, 0.72);
  display: block;
}

.about-list strong {
  margin-bottom: 8px;
  color: var(--white);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.6fr);
  gap: 36px;
  align-items: center;
  width: min(1120px, calc(100% - 48px));
  margin: 96px auto;
  padding: 44px;
  color: var(--white);
  background:
    linear-gradient(125deg, rgba(149, 255, 40, 0.16), transparent 36%),
    linear-gradient(300deg, rgba(36, 239, 255, 0.22), transparent 40%),
    var(--ink);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact h2 {
  margin-bottom: 14px;
}

.contact-card {
  display: grid;
  gap: 12px;
  padding: 24px;
  color: var(--ink);
  background: var(--mint);
  border-radius: 8px;
}

.contact-card a {
  display: block;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(3, 17, 17, 0.14);
  font-weight: 900;
  overflow-wrap: anywhere;
}

.contact-card span {
  color: #31534e;
  line-height: 1.5;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 0 0 34px;
  color: var(--muted);
}

.site-footer span {
  color: var(--ink);
  font-weight: 900;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 10px;
    background: rgba(3, 17, 17, 0.98);
    border: 1px solid rgba(189, 249, 255, 0.16);
    border-radius: 8px;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
  }

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

  .header-cta {
    display: none;
  }

  .hero-inner,
  .section-heading,
  .network-panel,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    gap: 26px;
  }

  h1 {
    font-size: 4.4rem;
  }

  h2 {
    font-size: 2.35rem;
  }

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

@media (max-width: 680px) {
  .site-header,
  .signal-strip,
  .section,
  .contact,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    min-height: 86vh;
    padding: 102px 14px 34px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  h1 {
    font-size: 3.45rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-visual {
    min-height: 230px;
  }

  .signal-strip,
  .service-grid,
  .steps,
  .network-list {
    grid-template-columns: 1fr;
  }

  .section,
  .network,
  .about {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .service-card,
  .step {
    min-height: 230px;
  }

  .card-index {
    position: static;
    margin-bottom: 18px;
  }

  .card-heading {
    max-width: none;
  }

  .step span {
    margin-bottom: 42px;
  }

  .contact {
    margin: 72px auto;
    padding: 26px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
