:root {
  --bg: #05070d;
  --bg-soft: #0b1020;
  --card: rgba(255, 255, 255, 0.07);
  --card-border: rgba(255, 255, 255, 0.12);
  --text: #f4f7fb;
  --muted: #aeb8c8;
  --accent: #ff7a18;
  --accent-2: #00d4ff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.topbar {
  width: min(1180px, calc(100% - 32px));
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border: 1px solid var(--card-border);
  border-radius: 22px;
  background: rgba(5, 7, 13, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 24px;
  color: #111;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.brand strong {
  display: block;
  font-size: 18px;
  letter-spacing: 0.3px;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  transition: 0.25s ease;
}

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

.menu-btn {
  display: none;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 28px;
  cursor: pointer;
}

.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 140px 20px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 122, 24, 0.22), transparent 30%),
    radial-gradient(circle at 80% 30%, rgba(0, 212, 255, 0.22), transparent 32%),
    linear-gradient(135deg, #05070d 0%, #080d1a 45%, #0d1223 100%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    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: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-content {
  position: relative;
  width: min(1120px, 100%);
  text-align: center;
  z-index: 1;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 88px);
  line-height: 0.95;
  max-width: 980px;
  margin: 0 auto 26px;
  letter-spacing: -3px;
}

.hero-text {
  max-width: 790px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions,
.contact-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  min-height: 52px;
  padding: 0 24px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.25s ease;
}

.btn.primary {
  color: #111;
  background: linear-gradient(135deg, var(--accent), #ffd08a);
  box-shadow: 0 18px 40px rgba(255, 122, 24, 0.22);
}

.btn.secondary {
  border: 1px solid var(--card-border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.btn:hover {
  transform: translateY(-3px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 52px auto 0;
  max-width: 920px;
}

.hero-stats div {
  padding: 22px;
  border: 1px solid var(--card-border);
  border-radius: 22px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
}

.hero-stats strong {
  display: block;
  font-size: 24px;
  margin-bottom: 4px;
}

.hero-stats span {
  color: var(--muted);
  font-size: 14px;
}

.section,
.split-section,
.contact {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 100px 0;
}

.section.alt {
  width: 100%;
  max-width: none;
  padding-inline: max(16px, calc((100% - 1180px) / 2));
  background:
    radial-gradient(circle at 10% 30%, rgba(0, 212, 255, 0.1), transparent 28%),
    rgba(255, 255, 255, 0.025);
}

.section-head {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-head h2,
.split-text h2,
.contact-box h2 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 18px;
}

.section-head p,
.split-text p,
.contact-box p {
  color: var(--muted);
  font-size: 18px;
}

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

.card,
.step,
.terminal-card,
.contact-box {
  border: 1px solid var(--card-border);
  border-radius: 26px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.card {
  padding: 28px;
  transition: 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 122, 24, 0.45);
}

.icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 26px;
  margin-bottom: 20px;
}

.card h3,
.step h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.card p,
.step p {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
}

.check-list {
  list-style: none;
  margin-top: 26px;
}

.check-list li {
  margin-bottom: 12px;
  color: var(--text);
}

.check-list li::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-right: 10px;
  border-radius: 50%;
  color: #111;
  background: var(--accent);
  font-weight: 900;
}

.terminal-card {
  overflow: hidden;
  background: #070b14;
}

.terminal-top {
  display: flex;
  gap: 8px;
  padding: 18px;
  border-bottom: 1px solid var(--card-border);
}

.terminal-top span {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
}

pre {
  padding: 28px;
  overflow-x: auto;
}

code {
  color: #b7ffda;
  font-size: 16px;
  line-height: 1.8;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step {
  padding: 26px;
}

.step span {
  display: inline-block;
  color: var(--accent-2);
  font-weight: 900;
  margin-bottom: 28px;
}

.contact {
  padding-bottom: 70px;
}

.contact-box {
  padding: 52px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255,122,24,0.12), rgba(0,212,255,0.08)),
    var(--card);
}

.contact-box p {
  max-width: 740px;
  margin: 0 auto;
}

.contact-box small {
  display: block;
  color: var(--muted);
  margin-top: 22px;
}

.footer {
  padding: 28px 16px 44px;
  text-align: center;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 0.65s ease;
}

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

@media (max-width: 900px) {
  .menu-btn {
    display: block;
  }

  .nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--card-border);
    border-radius: 20px;
    background: rgba(5, 7, 13, 0.96);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 10px;
  }

  .hero h1 {
    letter-spacing: -1.6px;
  }

  .hero-stats,
  .cards,
  .process,
  .split-section {
    grid-template-columns: 1fr;
  }

  .section,
  .split-section,
  .contact {
    padding: 76px 0;
  }

  .contact-box {
    padding: 32px 22px;
  }
}