:root {
  --obsidian: #000000;
  --elevated: #111111;
  --border: #1f1f1f;
  --pulse: #00f0ff;
  --pulse-dim: rgba(0, 240, 255, 0.35);
  --pulse-soft: rgba(0, 240, 255, 0.12);
  --ink: #fafafa;
  --muted: #a1a1aa;
  --font: "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--obsidian);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--pulse-soft), transparent 55%),
    radial-gradient(ellipse 40% 30% at 85% 70%, rgba(0, 168, 184, 0.08), transparent 50%),
    linear-gradient(180deg, #050505 0%, var(--obsidian) 45%, #050808 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
}

.top,
.hero,
.foot {
  position: relative;
  z-index: 1;
}

.top {
  display: flex;
  align-items: center;
  padding: 1.5rem 1.75rem;
  max-width: 72rem;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.brand img {
  display: block;
  filter: drop-shadow(0 0 12px var(--pulse-dim));
  animation: pulse-mark 4.5s ease-in-out infinite;
}

@keyframes pulse-mark {
  0%,
  100% {
    filter: drop-shadow(0 0 8px var(--pulse-dim));
    opacity: 0.92;
  }
  50% {
    filter: drop-shadow(0 0 18px var(--pulse));
    opacity: 1;
  }
}

.hero {
  max-width: 38rem;
  margin: 0 auto;
  padding: 12vh 1.75rem 4.5rem;
  text-align: left;
}

.eyebrow {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pulse);
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.7s ease forwards 0.1s;
}

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 5.8vw, 3.45rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.06;
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.75s ease forwards 0.22s;
}

.story {
  margin: 1.6rem 0 0;
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.8s ease forwards 0.36s;
}

.story p {
  margin: 0 0 1.05rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 34rem;
}

.story p:last-child {
  margin-bottom: 0;
}

.story strong {
  color: var(--ink);
  font-weight: 600;
}

.story-close {
  margin-top: 1.35rem !important;
  color: var(--ink) !important;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.45 !important;
}

.access {
  margin-top: 2.35rem;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.75s ease forwards 0.55s;
}

.access input {
  flex: 1 1 14rem;
  min-width: 0;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(17, 17, 17, 0.85);
  color: var(--ink);
  font-family: var(--font);
  font-size: 0.98rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.access input::placeholder {
  color: #71717a;
}

.access input:focus {
  border-color: var(--pulse-dim);
  box-shadow: 0 0 0 3px var(--pulse-soft);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 1rem 1.75rem;
  border: none;
  border-radius: var(--radius);
  background: var(--pulse);
  color: #001014;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  box-shadow: 0 0 0 0 var(--pulse-dim);
}

.cta:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 0 28px var(--pulse-dim);
}

.cta:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
}

.cta:disabled {
  opacity: 0.65;
  cursor: wait;
}

.form-status {
  flex: 1 1 100%;
  margin: 0.15rem 0 0;
  min-height: 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.form-status.ok {
  color: var(--pulse);
}

.form-status.err {
  color: #fb7185;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
  max-width: 38rem;
  margin: 0 auto;
  padding: 0 1.75rem 2.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.foot img {
  opacity: 0.7;
}

.sep {
  opacity: 0.5;
}

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

@media (prefers-reduced-motion: reduce) {
  .brand img,
  .eyebrow,
  h1,
  .story,
  .access {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 9vh;
  }

  .access {
    flex-direction: column;
  }

  .cta {
    width: 100%;
  }
}