:root {
  --bg: #0b0d10;
  --panel: #111418;
  --panel-2: #0f1216;
  --line: #1e232a;
  --line-strong: #2a313a;
  --ink: #e7eaee;
  --ink-dim: #9aa2ad;
  --ink-muted: #6b7380;
  --accent: #b7ff5c;
  --accent-ink: #0b0d10;
  --danger: #ff6a6a;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 24px 60px -30px rgba(0, 0, 0, 0.6);
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1100px 600px at 85% -10%, rgba(183, 255, 92, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(110, 160, 255, 0.06), transparent 60%),
    var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--line-strong);
}
a:hover {
  text-decoration-color: var(--accent);
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 28px 32px;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 880px) {
  .shell {
    grid-template-columns: 1fr;
    padding: 40px 20px 24px;
    gap: 24px;
  }
}

.pane {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}

.pane--intro {
  position: sticky;
  top: 24px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
}

@media (max-width: 880px) {
  .pane--intro {
    position: static;
  }
  .pane {
    padding: 24px;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-dim);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

.badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(183, 255, 92, 0.2);
}

.title {
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 22px 0 14px;
  font-weight: 600;
}

.lede {
  color: var(--ink-dim);
  font-size: 16px;
  max-width: 38ch;
  margin: 0 0 28px;
}

.facts {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.fact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  margin: 0;
  align-items: baseline;
}

.fact dt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.fact dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
}

.pane__head {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.pane__head h2 {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.muted {
  color: var(--ink-muted);
  margin: 0;
  font-size: 13px;
}

.muted.small {
  font-size: 12px;
  font-family: var(--mono);
}

.form {
  display: grid;
  gap: 18px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 560px) {
  .row {
    grid-template-columns: 1fr;
  }
}

.field {
  display: grid;
  gap: 6px;
  border: 0;
  padding: 0;
  margin: 0;
}

.field__label {
  font-size: 12px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}

.field input[type="text"],
.field input[type="email"],
.field select,
.field textarea {
  appearance: none;
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font: inherit;
  font-size: 15px;
  transition: border-color 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.field textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.55;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--ink-muted);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(183, 255, 92, 0.14);
  background: #12161b;
}

.field input:invalid:not(:placeholder-shown) {
  border-color: rgba(255, 106, 106, 0.6);
}

.field--choices .choices {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  position: relative;
  cursor: pointer;
  user-select: none;
}

.chip input {
  position: absolute;
  opacity: 0;
  inset: 0;
}

.chip span {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--panel-2);
  color: var(--ink-dim);
  font-size: 13px;
  transition: all 120ms ease;
}

.chip:hover span {
  color: var(--ink);
  border-color: #3a424c;
}

.chip input:checked + span {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 500;
}

.chip input:focus-visible + span {
  box-shadow: 0 0 0 4px rgba(183, 255, 92, 0.25);
}

.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--ink-dim);
  padding: 4px 0;
}

.consent input {
  margin-top: 3px;
  accent-color: var(--accent);
}

.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

@media (max-width: 560px) {
  .actions {
    flex-direction: column;
    align-items: stretch;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  padding: 12px 18px;
  border-radius: 999px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 80ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.btn:hover {
  filter: brightness(1.05);
  box-shadow: 0 8px 24px -12px rgba(183, 255, 92, 0.7);
}

.btn:active {
  transform: translateY(1px);
}

.btn svg {
  transition: transform 160ms ease;
}

.btn:hover svg {
  transform: translateX(3px);
}

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

.foot {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 28px 48px;
  color: var(--ink-muted);
  font-size: 12px;
  font-family: var(--mono);
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Thank-you page */
.center {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.card {
  max-width: 520px;
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow);
}

.check {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(183, 255, 92, 0.12);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  border: 1px solid rgba(183, 255, 92, 0.35);
}

.card h1 {
  font-size: 28px;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.card p {
  color: var(--ink-dim);
  margin: 0 0 24px;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
}

.back:hover {
  border-color: var(--accent);
}