:root {
  --ink: #eafff8;
  --muted: #a7d4ca;
  --night: #00161b;
  --panel: rgba(2, 38, 44, 0.78);
  --line: rgba(101, 255, 203, 0.22);
  --mint: #65ffcb;
  --cyan: #45dfff;
  --amber: #ffd36a;
  --danger: #ff8f72;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 8%, rgba(69, 223, 255, 0.11), transparent 28rem),
    linear-gradient(145deg, #001116 0%, var(--night) 48%, #00272a 100%);
  font-family: "Bahnschrift", "Segoe UI Variable Display", sans-serif;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(101, 255, 203, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101, 255, 203, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.aurora-field {
  position: fixed;
  width: 46rem;
  height: 16rem;
  left: -9rem;
  top: 9rem;
  border-radius: 50%;
  background: linear-gradient(100deg, rgba(101, 255, 203, 0.17), rgba(69, 223, 255, 0.04));
  filter: blur(65px);
  transform: rotate(-12deg);
  pointer-events: none;
}

a { color: var(--mint); }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }

.site-header {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.brand img { border-radius: 12px; box-shadow: 0 0 34px rgba(101, 255, 203, 0.18); }

nav { display: flex; gap: 24px; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
nav a:hover { color: var(--ink); }

main, footer { position: relative; z-index: 1; }

.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0 74px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 72px;
  align-items: center;
}

.eyebrow, .feature-label {
  margin: 0 0 12px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { margin-top: 0; line-height: 1.02; }
h1 { margin-bottom: 24px; max-width: 840px; font-size: clamp(3rem, 7vw, 6.6rem); letter-spacing: -0.055em; }
h2 { font-size: clamp(2rem, 4.3vw, 4rem); letter-spacing: -0.04em; }
h3 { font-size: 1.35rem; line-height: 1.18; }

.lede {
  max-width: 720px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.55;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 18px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid var(--mint); color: #001b1f; background: var(--mint); text-decoration: none; font-weight: 700; }
.button-secondary { color: var(--ink); background: transparent; }
.button-disabled { cursor: not-allowed; color: #332a10; border-color: var(--amber); background: var(--amber); }
.microcopy { color: #83b7ad; font-size: 0.85rem; }

.demo {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 84px;
}

.demo-video {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: #02121a;
}

.demo-caption {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.demo-caption a { color: var(--mint); }

@media (prefers-reduced-motion: reduce) {
  .demo-video { display: none; }
}

.status-console {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(4, 49, 55, 0.96), rgba(1, 25, 31, 0.92));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.console-bar { display: flex; gap: 10px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 0.82rem; letter-spacing: 0.04em; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 14px var(--amber); }
.console-state { margin-left: auto; color: var(--amber); font-weight: 700; }
.status-console dl { margin: 0; padding: 10px 18px; }
.status-console dl div { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-bottom: 1px solid rgba(101, 255, 203, 0.1); }
.status-console dt { color: var(--muted); }
.status-console dd { margin: 0; text-align: right; }
.status-console .good { color: var(--mint); }
.status-console .pending { color: var(--amber); }
.status-console > a { display: block; padding: 16px 18px; text-decoration: none; font-size: 0.9rem; }

.workflow, .feature-grid, .safety {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 32px;
}

.workflow { padding: 76px 0; border-top: 1px solid var(--line); }
.section-heading { max-width: 800px; }
.steps { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.steps li { min-height: 220px; padding: 26px; background: rgba(1, 28, 34, 0.94); }
.steps span { color: var(--cyan); font-size: 0.8rem; letter-spacing: 0.15em; }
.steps h3 { margin: 42px 0 12px; }
.steps p, .feature p, .safety-list p { color: var(--muted); line-height: 1.55; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { min-height: 250px; padding: 28px; border: 1px solid var(--line); background: var(--panel); }
.feature-wide { grid-column: span 3; min-height: 310px; display: grid; grid-template-columns: 1.1fr 0.9fr; column-gap: 60px; align-items: end; }
.feature-wide .feature-label { grid-column: span 2; align-self: start; }
.feature-wide p:last-child { font-family: Georgia, "Times New Roman", serif; font-size: 1.15rem; }

.safety { margin-top: 94px; margin-bottom: 94px; padding: 54px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; border: 1px solid rgba(255, 211, 106, 0.35); background: linear-gradient(135deg, rgba(50, 40, 12, 0.35), rgba(2, 32, 37, 0.9)); }
.safety-list p { margin: 0; padding: 18px 0; border-bottom: 1px solid rgba(255, 211, 106, 0.18); }

footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0 48px; display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.88rem; }
footer div { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--muted); }

.reveal { animation: rise 700ms ease both; }
.workflow { animation-delay: 90ms; }
.feature-grid { animation-delay: 160ms; }
.safety { animation-delay: 230ms; }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { animation: none; }
}

@media (max-width: 860px) {
  .site-header { align-items: flex-start; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 42px; padding-top: 64px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide { grid-column: auto; grid-template-columns: 1fr; }
  .feature-wide .feature-label { grid-column: auto; }
  .safety { grid-template-columns: 1fr; gap: 20px; padding: 34px; }
}

@media (max-width: 520px) {
  .site-header, .hero, .workflow, .feature-grid, .safety, footer { width: min(100% - 24px, 1180px); }
  h1 { font-size: clamp(2.7rem, 15vw, 4.2rem); }
  .steps { grid-template-columns: 1fr; }
  .hero-actions, footer { flex-direction: column; }
  .button { width: 100%; }
  .safety { padding: 26px; }
}