:root {
  color-scheme: dark;
  --bg: #080a0c;
  --bg-alt: #101316;
  --panel: rgba(255, 255, 255, 0.055);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --line: rgba(255, 255, 255, 0.13);
  --text: #f3f6f4;
  --muted: #aab4b0;
  --soft: #d8e1de;
  --lime: #9bef7f;  
  --cyan: #64d6e7;
  --amber: #e8bb68;
  --ink: #07100e;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(100, 214, 231, 0.09), transparent 34%),
    linear-gradient(220deg, rgba(232, 187, 104, 0.07), transparent 42%),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  border: 2px solid var(--lime);
  border-radius: 6px;
  background: var(--bg-alt);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 140ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 12, 0.84);
  backdrop-filter: blur(18px);
}

.nav-inner,
.hero-inner,
.section-inner,
.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(155, 239, 127, 0.42);
  background: linear-gradient(135deg, rgba(155, 239, 127, 0.18), rgba(100, 214, 231, 0.12));
  color: var(--lime);
  font-size: 15px;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a[aria-current="page"] {
  color: var(--lime);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: 72px 0 58px;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(100, 214, 231, 0.72);
}

h1 {
  margin: 0;
  font-size: clamp(52px, 8vw, 98px);
  line-height: 0.9;
  letter-spacing: 0;
}

.lead {
  max-width: 700px;
  margin: 26px 0 0;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

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

.product-actions-compact {
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--lime);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button {
  transition: transform 140ms ease, filter 140ms ease, border-color 140ms ease;
}

.button:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.console {
  border: 1px solid var(--line);
  background: rgba(16, 19, 22, 0.78);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.console-head {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.console-body {
  padding: 22px;
}

.product-selector .console-body {
  display: grid;
  gap: 10px;
}

.selector-intro {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.selector-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 92px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(5, 8, 8, 0.42);
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.selector-row:hover {
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.06);
}

.selector-row:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.selector-index {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.selector-copy {
  min-width: 0;
}

.selector-copy strong,
.selector-copy span {
  display: block;
}

.selector-copy strong {
  margin-bottom: 5px;
  color: var(--text);
  font-size: 16px;
}

.selector-copy span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.selector-product {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.armarium-row {
  border-left: 3px solid var(--amber);
}

.armarium-row .selector-product {
  color: var(--amber);
}

.specdris-row {
  border-left: 3px solid var(--lime);
}

.specdris-row .selector-product {
  color: var(--lime);
}

.vanth-row {
  border-left: 3px solid var(--cyan);
}

.vanth-row .selector-product {
  color: var(--cyan);
}

.signal {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.signal:last-child {
  border-bottom: 0;
}

.signal strong {
  font-size: 22px;
}

.signal span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

section {
  padding: 78px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-head p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

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

.product-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-feature {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.078), rgba(255, 255, 255, 0.026)),
    rgba(16, 19, 22, 0.54);
}

.armarium-feature {
  background:
    linear-gradient(145deg, rgba(232, 187, 104, 0.14), transparent 44%),
    rgba(16, 19, 22, 0.64);
}

.specdris-feature {
  background:
    linear-gradient(145deg, rgba(155, 239, 127, 0.13), transparent 44%),
    rgba(16, 19, 22, 0.64);
}

.vanth-feature {
  background:
    linear-gradient(145deg, rgba(100, 214, 231, 0.14), transparent 44%),
    rgba(16, 19, 22, 0.64);
}

.label {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--amber);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-feature h3 {
  margin: 0 0 14px;
  font-size: clamp(20px, 3.5vw, 38px);
  line-height: 0.95;
}

.product-feature p {
  max-width: 620px;
  margin: 0;
  color: var(--soft);
  font-size: 17px;
  line-height: 1.65;
}

.feature-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(5, 8, 8, 0.32);
}

.feature-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 52px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-row:last-child {
  border-bottom: 0;
}

.feature-row span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.feature-row strong {
  color: var(--text);
  text-align: right;
}

.card {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 18px;
}

.card p,
.card li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.card p {
  margin: 0;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.faq-list summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 800;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.route-card {
  text-decoration: none;
}

.route-card:hover {
  border-color: rgba(155, 239, 127, 0.34);
  background: var(--panel-strong);
}

.route-card .label {
  margin-bottom: 14px;
}

ul {
  margin: 0;
  padding-left: 21px;
}

.band {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
  align-items: start;
}

.stack {
  display: grid;
  gap: 14px;
}

.role-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.role-index {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  background: rgba(100, 214, 231, 0.14);
  color: var(--cyan);
  font-weight: 800;
}

.role-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.role-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.footer {
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer a {
  color: var(--soft);
  text-decoration: none;
}

.footer a:hover {
  color: var(--lime);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-weight: 700;
}

@media (max-width: 930px) {
  .hero {
    min-height: auto;
  }

  .hero-inner,
  .split,
  .product-showcase {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 680px) {
  .nav-inner,
  .hero-inner,
  .section-inner,
  .footer-inner {
    width: calc(100% - 28px);
  }

  .nav-inner {
    min-height: 64px;
  }

  .nav-links {
    display: flex;
    max-width: 58vw;
    gap: 14px;
    overflow-x: auto;
    padding: 12px 2px;
    scrollbar-width: thin;
    white-space: nowrap;
  }

  .nav-links a {
    flex: 0 0 auto;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
  }

  .hero,
  section {
    padding: 48px 0;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .signal {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .selector-row {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .selector-product {
    grid-column: 2;
  }

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

  .footer-links {
    justify-content: flex-start;
  }

  .product-feature {
    min-height: 0;
  }

  .feature-row {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 14px 16px;
  }

  .feature-row strong {
    text-align: left;
  }

  .role-card {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}