:root {
  --bg: #07111f;
  --bg-soft: #0c1a2b;
  --panel: rgba(11, 25, 44, 0.78);
  --panel-strong: rgba(13, 30, 52, 0.94);
  --line: rgba(160, 190, 255, 0.16);
  --text: #eff6ff;
  --muted: #9bb0cc;
  --accent: #7cf29a;
  --accent-2: #5fc8ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(
      circle at top left,
      rgba(95, 200, 255, 0.18),
      transparent 30%
    ),
    radial-gradient(
      circle at top right,
      rgba(124, 242, 154, 0.14),
      transparent 28%
    ),
    linear-gradient(160deg, #050b14 0%, var(--bg) 45%, #0a1525 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.45;
}

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

.page {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(8, 18, 31, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #051019;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 25px rgba(95, 200, 255, 0.22);
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 500px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

.topbar nav a {
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  transition: 0.25s ease;
}

.topbar nav a:hover {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 28px;
}

.hero-card,
.panel,
.article-card,
.terminal-card,
.steps-card,
.feature-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(124, 242, 154, 0.08);
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
}

.hero h1 {
  margin-top: 18px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.02rem;
}

.hero-copy {
  margin: 20px 0 26px;
  max-width: 62ch;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 700;
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease;
}

.btn.primary {
  color: #06101c;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

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

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(124, 242, 154, 0.35);
}

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

.stat {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.5rem;
  color: var(--accent);
}

.stat span {
  color: var(--muted);
  font-size: 0.95rem;
}

.terminal-card {
  padding: 24px;
  background: linear-gradient(
    180deg,
    rgba(10, 20, 36, 0.96),
    rgba(7, 17, 31, 0.9)
  );
}

.terminal-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: #ff6b6b;
}
.dot.yellow {
  background: #ffd166;
}
.dot.green {
  background: #7cf29a;
}

.terminal-card code,
.terminal-card pre {
  margin: 0;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.96rem;
  line-height: 1.8;
  white-space: pre-wrap;
}

pre {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow-x: auto;
}

.terminal-card .prompt {
  color: var(--accent);
}

.quick-grid,
.content-grid,
.feature-grid {
  display: grid;
  gap: 20px;
}

.quick-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 28px;
}

.panel {
  padding: 22px;
}

.panel h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.section-title {
  margin: 12px 0 18px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
}

.section-copy {
  margin: 0 0 24px;
  max-width: 72ch;
  color: var(--muted);
  line-height: 1.75;
}

.content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 28px;
}

.article-card,
.steps-card,
.feature-card {
  padding: 28px;
}

.article-card h2,
.steps-card h2 {
  margin-bottom: 16px;
  font-size: 1.35rem;
}

.article-card p,
.steps-card p,
.feature-card p {
  color: var(--muted);
  line-height: 1.75;
}

.list,
.steps-list {
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}

.list li,
.steps-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--muted);
  line-height: 1.65;
}

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

.list strong,
.steps-list strong,
.feature-card strong {
  color: var(--text);
}

.bullet {
  flex: 0 0 28px;
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-top: 2px;
  border-radius: 50%;
  background: rgba(124, 242, 154, 0.12);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
}

.command-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.command-item {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.command-item code {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--accent);
  font-weight: 700;
}

.command-item span {
  display: block;
  color: var(--muted);
  line-height: 1.6;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 34px;
}

.feature-card {
  background: var(--panel-strong);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  border-radius: 16px;
  background: linear-gradient(
    135deg,
    rgba(124, 242, 154, 0.2),
    rgba(95, 200, 255, 0.22)
  );
  font-size: 1.3rem;
}

footer {
  padding: 22px 0 10px;
  color: var(--muted);
  text-align: center;
  font-size: 0.95rem;
}

@media (max-width: 1080px) {
  .hero,
  .content-grid,
  .feature-grid,
  .quick-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .page {
    width: min(100% - 20px, 1180px);
    padding-top: 14px;
  }

  .topbar,
  .hero,
  .content-grid,
  .feature-grid,
  .quick-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .topbar {
    padding: 18px;
  }

  .topbar,
  .hero {
    display: grid;
  }

  .hero-card,
  .terminal-card,
  .article-card,
  .steps-card,
  .feature-card,
  .panel {
    padding: 22px;
    border-radius: 22px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }
}