:root {
  color-scheme: dark;
  --bg: #030712;
  --bg-soft: #07111f;
  --panel: rgba(10, 20, 38, 0.72);
  --panel-strong: rgba(15, 23, 42, 0.92);
  --line: rgba(148, 163, 184, 0.18);
  --text: #f8fbff;
  --muted: #9fb0ca;
  --muted-2: #71819d;
  --blue: #38bdf8;
  --violet: #8b5cf6;
  --cyan: #22d3ee;
  --green: #34d399;
  --pink: #d946ef;
  --shadow: 0 24px 80px rgba(8, 13, 28, 0.55);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(59, 130, 246, 0.28), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(139, 92, 246, 0.26), transparent 26rem),
    linear-gradient(135deg, #020617 0%, #08111f 48%, #030712 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.055) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background: linear-gradient(180deg, rgba(3, 7, 18, 0.1), rgba(3, 7, 18, 0.88));
}

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

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

p,
h1,
h2,
h3,
h4 {
  overflow-wrap: anywhere;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 8px;
  background: #ffffff;
  color: #020617;
  font-weight: 800;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 7, 18, 0.82);
  backdrop-filter: blur(20px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.94);
  padding: 4px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.94rem;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.nav-actions {
  display: none;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  content: "";
}

.menu-toggle span::before {
  transform: translateY(-6px);
}

.menu-toggle span::after {
  transform: translateY(4px);
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--line);
  padding: 10px 0 18px;
}

.mobile-panel.is-open {
  display: grid;
  gap: 6px;
}

.mobile-panel a {
  padding: 12px 2px;
  color: var(--muted);
  font-weight: 800;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 900;
  line-height: 1.1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #020617;
  background: linear-gradient(135deg, var(--cyan), #a78bfa 54%, #f0abfc);
  box-shadow: 0 18px 48px rgba(56, 189, 248, 0.22);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--line);
}

.btn-text {
  color: var(--blue);
  padding-inline: 0;
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 42px;
}

.hero-grid {
  display: grid;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin: 0 0 18px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 999px;
  padding: 7px 12px;
  color: #bdefff;
  background: rgba(56, 189, 248, 0.08);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
.hero-title {
  margin: 0;
  max-width: 920px;
  font-size: clamp(2.35rem, 7vw, 4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff, #c4e9ff 34%, #a78bfa 69%, #f0abfc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy,
.page-copy {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
  max-width: 620px;
}

.metric {
  min-height: 98px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.metric strong {
  display: block;
  font-size: clamp(1.15rem, 5vw, 1.85rem);
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
}

.orbital-card {
  position: relative;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 35%, rgba(56, 189, 248, 0.2), transparent 38%),
    linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(2, 6, 23, 0.72));
  box-shadow: var(--shadow);
}

.orbital-card::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: rotateGlow 18s linear infinite;
}

.orbital-card::after {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: 50%;
  animation: pulseGlow 5s ease-in-out infinite;
}

.core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.22), rgba(139, 92, 246, 0.28));
  box-shadow: 0 0 80px rgba(56, 189, 248, 0.28);
  font-size: 1.95rem;
  font-weight: 1000;
}

.node {
  position: absolute;
  z-index: 3;
  width: min(170px, 42%);
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.76);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.node strong {
  display: block;
  font-size: 0.9rem;
}

.node span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
}

.node-1 { left: 20px; top: 30px; }
.node-2 { right: 18px; top: 84px; }
.node-3 { left: 22px; bottom: 58px; }
.node-4 { right: 28px; bottom: 28px; }

.section {
  padding: 56px 0;
}

.section-header {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.section-header.center {
  text-align: center;
  justify-items: center;
}

.section-kicker {
  margin: 0;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 1000;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h2 {
  margin: 0;
  font-size: clamp(1.85rem, 7vw, 3.45rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-lead {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-2,
.grid-3,
.grid-4 {
  grid-template-columns: 1fr;
}

.card,
.feature-card,
.article-card,
.tool-card,
.timeline-item,
.glass {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.card,
.feature-card,
.article-card,
.tool-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.card::before,
.feature-card::before,
.article-card::before,
.tool-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 0%, rgba(56, 189, 248, 0.18), transparent 38%);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.card:hover,
.feature-card:hover,
.article-card:hover,
.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.46);
  background: rgba(15, 23, 42, 0.82);
}

.card:hover::before,
.feature-card:hover::before,
.article-card:hover::before,
.tool-card:hover::before {
  opacity: 1;
}

.card > *,
.feature-card > *,
.article-card > *,
.tool-card > * {
  position: relative;
  z-index: 1;
}

.icon-box {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(139, 92, 246, 0.26));
  color: #dff8ff;
  font-weight: 1000;
}

.card h3,
.feature-card h3,
.article-card h3,
.tool-card h3 {
  margin: 0 0 9px;
  font-size: 1.18rem;
  line-height: 1.22;
}

.card p,
.feature-card p,
.article-card p,
.tool-card p {
  margin: 0;
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  display: inline-flex;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  padding: 5px 9px;
  color: #b9c7dc;
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.78rem;
  font-weight: 800;
}

.band {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 90% 10%, rgba(139, 92, 246, 0.14), transparent 24rem),
    rgba(255, 255, 255, 0.035);
}

.split {
  display: grid;
  gap: 28px;
  align-items: start;
}

.console {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.88);
  box-shadow: var(--shadow);
}

.console-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
}

.dot:nth-child(2) { background: var(--violet); }
.dot:nth-child(3) { background: var(--green); }

.console pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  color: #c9d8ef;
  font-size: 0.91rem;
}

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

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px;
}

.timeline-index {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #020617;
  background: var(--blue);
  font-weight: 1000;
}

.timeline-item h3 {
  margin: 0;
}

.timeline-item p {
  margin: 5px 0 0;
  color: var(--muted);
}

.newsletter {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.input,
textarea,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  font: inherit;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

.input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(56, 189, 248, 0.5);
  outline-offset: 2px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  color: #d5e2f5;
  font-weight: 800;
  font-size: 0.9rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--muted-2);
  font-size: 0.86rem;
  font-weight: 800;
}

.article-body {
  max-width: 860px;
}

.article-body h2 {
  margin-top: 42px;
  font-size: clamp(1.55rem, 5vw, 2.25rem);
}

.article-body p,
.article-body li {
  color: #c6d3e8;
  font-size: 1.04rem;
}

.article-body a {
  color: var(--blue);
  font-weight: 800;
}

.article-body ul {
  padding-left: 20px;
}

.cta-panel {
  padding: 28px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 8px;
  background:
    radial-gradient(circle at 100% 0%, rgba(217, 70, 239, 0.18), transparent 22rem),
    linear-gradient(135deg, rgba(14, 165, 233, 0.16), rgba(139, 92, 246, 0.13));
}

.cta-panel h2 {
  max-width: 760px;
}

.cta-panel p {
  max-width: 720px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  color: var(--muted);
  background: rgba(2, 6, 23, 0.55);
}

.footer-grid {
  display: grid;
  gap: 22px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.footer-links a {
  color: var(--muted);
  font-weight: 800;
}

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

.fine-print {
  color: var(--muted-2);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@keyframes rotateGlow {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.97);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.02);
  }
}

@media (min-width: 720px) {
  .container {
    width: min(1120px, calc(100% - 48px));
  }

  .hero,
  .page-hero {
    padding: 76px 0 56px;
  }

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

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .footer-grid {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (min-width: 980px) {
  .nav-links,
  .nav-actions {
    display: flex;
  }

  .menu-toggle,
  .mobile-panel {
    display: none !important;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  }

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

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

  .split {
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  }
}

@media (max-width: 520px) {
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .orbital-card {
    min-height: 520px;
  }

  .node {
    width: calc(100% - 36px);
  }

  .node-1,
  .node-2,
  .node-3,
  .node-4 {
    left: 18px;
    right: auto;
  }

  .node-1 { top: 22px; }
  .node-2 { top: 104px; }
  .node-3 { bottom: 104px; }
  .node-4 { bottom: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}