:root {
  --bg: #050807;
  --bg-panel: #080c0a;
  --fg: #9ad0b8;
  --fg-dim: #5e8874;
  --accent: #6ed6c2;
  --line: #1a2e26;
  --warn: #c9a86a;
  --err: #c97878;
  --ok: #7ecf9a;
  --mono: "IBM Plex Mono", "SF Mono", "Cascadia Mono", "Consolas", ui-monospace, monospace;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  position: relative;
  overflow-x: hidden;
}

.noise,
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
}

.noise {
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: soft-light;
}

.scanlines {
  opacity: 0.04;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.35) 2px,
    rgba(0, 0, 0, 0.35) 3px
  );
}

.top, main, footer {
  position: relative;
  z-index: 1;
  width: min(640px, calc(100% - 2rem));
  margin-inline: auto;
}

.top {
  padding: 3.5rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-family: var(--mono);
}

.prompt {
  color: var(--accent);
  font-size: 1.4rem;
  opacity: 0.85;
}

h1 {
  margin: 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(1.75rem, 5vw, 2.15rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.tagline {
  margin: 0.85rem 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--fg-dim);
  letter-spacing: 0.06em;
}

.lede {
  margin: 1.1rem 0 0;
  max-width: 36em;
  color: var(--fg);
  font-size: 1.02rem;
}

main {
  padding: 1.75rem 0 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 22, 18, 0.9), var(--bg-panel));
  padding: 1.25rem 1.2rem 1.35rem;
}

h2 {
  margin: 0 0 0.9rem;
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.num {
  color: var(--fg-dim);
  font-size: 0.75rem;
}

.soft {
  color: var(--fg-dim);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.02em;
}

.steps, .bullets {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--fg);
}

.steps li, .bullets li {
  margin-bottom: 0.45rem;
}

.steps li::marker, .bullets li::marker {
  color: var(--fg-dim);
}

.note {
  margin: 1rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line);
  font-size: 0.88rem;
  color: var(--warn);
  font-family: var(--mono);
}

.lede-sm {
  margin: -0.35rem 0 1.1rem;
  color: var(--fg-dim);
  font-size: 0.92rem;
}

.form-panel form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

input, textarea {
  font-family: var(--sans);
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--fg);
  background: #040605;
  border: 1px solid var(--line);
  padding: 0.7rem 0.75rem;
  outline: none;
  border-radius: 0;
  width: 100%;
  transition: border-color 0.15s ease;
}

input:focus, textarea:focus {
  border-color: var(--accent);
}

textarea { resize: vertical; min-height: 6rem; }

.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button[type="submit"] {
  margin-top: 0.35rem;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.75rem 1.15rem;
  cursor: pointer;
  transition: opacity 0.15s ease, background 0.15s ease;
}

button[type="submit"]:hover { opacity: 0.9; }
button[type="submit"]:disabled {
  opacity: 0.55;
  cursor: wait;
}

.form-status {
  min-height: 1.25rem;
  margin: 0.15rem 0 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--fg-dim);
}

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

footer {
  padding: 0 0 2.75rem;
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
}

footer p {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

footer .tiny {
  margin-top: 0.35rem;
  opacity: 0.7;
}

@media (min-width: 720px) {
  .panel { padding: 1.45rem 1.5rem 1.55rem; }
  .top { padding-top: 4.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .noise, .scanlines { display: none; }
  html { scroll-behavior: auto; }
}

.bullets li.warn,
.note.warn {
  color: #9dcea8;
  border-left: 2px solid #3d6b4a;
  padding-left: 0.75rem;
  margin-top: 0.35rem;
}

.hint-form {
  margin-top: 0.85rem;
  opacity: 0.78;
}
.hint-form a {
  color: #7ecf9a;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.hint-form a:hover {
  color: #b6f0c8;
}

.ver {
  margin-left: 0.35rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fg-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.version-line {
  margin: 0.65rem 0 0;
  color: var(--fg-dim);
}
.version-line strong {
  color: var(--accent);
  font-weight: 600;
}
.faq {
  margin: 0;
  display: grid;
  gap: 1rem;
}
.faq dt {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.faq dd {
  margin: 0;
  color: var(--fg);
  opacity: 0.92;
  font-size: 0.95rem;
}