:root {
  --bg: #07090c;
  --panel: #0d1117;
  --line: #1d2733;
  --text: #d7dde5;
  --muted: #8a95a3;
  --dim: #5b6673;
  --amber: #ffb000;
  --amber-dim: #a97a10;
  --green: #2ecc71;
  --red: #e74c3c;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(rgba(255, 176, 0, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 176, 0, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); border: 0;
}

.amber { color: var(--amber); }
.green { color: var(--green); }

/* ---------- ticker ---------- */
.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #0a0d11;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  white-space: nowrap;
}
.ticker-track {
  display: inline-block;
  padding: 8px 0;
  animation: tick 42s linear infinite;
}
.ticker-track span { padding: 0 10px; }
.ticker-track .sep { color: var(--amber-dim); }
@keyframes tick {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  .cursor { animation: none !important; }
  .tbar i { animation: none !important; }
}

/* ---------- layout ---------- */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: center;
  padding: 72px 0 48px;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 48px; }
}

.brand { display: block; margin: 0 0 22px; height: 48px; width: auto; }

.launch-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--amber-dim);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin: 0 0 18px;
}
.launch-badge .sep { color: var(--amber-dim); }
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: dotpulse 1.6s ease-out infinite;
}
@keyframes dotpulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.5); }
  60%      { box-shadow: 0 0 0 7px rgba(46, 204, 113, 0); }
}
@media (prefers-reduced-motion: reduce) { .pulse-dot { animation: none; } }

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--amber);
  margin: 0 0 18px;
}
h1 {
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.25;
  font-weight: 700;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
.cursor {
  display: inline-block;
  margin-left: 6px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* headline A/B: default (no JS) shows A; /variant.js flips the attribute */
.head-b { display: none; }
[data-variant="b"] .head-a { display: none; }
[data-variant="b"] .head-b { display: block; }

.sub { color: var(--muted); margin: 0 0 32px; max-width: 56ch; }
.sub strong { color: var(--text); }

/* ---------- form ---------- */
.join .row { display: flex; gap: 10px; flex-wrap: wrap; }
.join input[type="email"] {
  flex: 1 1 260px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  font: inherit;
  padding: 13px 14px;
  outline: none;
}
.join input[type="email"]:focus { border-color: var(--amber-dim); box-shadow: 0 0 0 2px rgba(255,176,0,.15); }
.join button, .refrow button {
  background: var(--amber);
  color: #14181d;
  border: 0;
  border-radius: 4px;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 13px 22px;
  cursor: pointer;
}
.join button:hover, .refrow button:hover { filter: brightness(1.08); }
.join button:disabled { opacity: 0.55; cursor: wait; animation: none; }
.join button[type="submit"] { animation: ctapulse 2.8s ease-out infinite; }
@keyframes ctapulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 176, 0, 0.45); }
  55%      { box-shadow: 0 0 0 12px rgba(255, 176, 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .join button[type="submit"] { animation: none; }
}

.hp { position: absolute; left: -9999px; top: -9999px; }

.consent-line {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--dim);
  max-width: 58ch;
}
.consent-line a { color: var(--muted); }

.inst-line { margin: 16px 0 0; font-size: 10.5px; letter-spacing: 0.14em; }
.inst-line a { color: var(--dim); text-decoration: none; border-bottom: 1px dashed var(--line); }
.inst-line a:hover { color: var(--amber); border-color: var(--amber-dim); }
.inst-line a.active { color: var(--green); border-color: var(--green); }

.turnstile { margin-top: 14px; min-height: 0; }
.error { color: var(--red); font-size: 13px; margin: 12px 0 0; }

/* ---------- success ---------- */
.result {
  position: relative;
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  background: var(--panel);
  border-radius: 4px;
  padding: 24px 24px 20px;
  max-width: 560px;
}
.result-close {
  position: absolute;
  top: 8px;
  right: 10px;
  background: none;
  border: 0;
  color: var(--dim);
  font: inherit;
  font-size: 22px;
  line-height: 1;
  padding: 6px 8px;
  cursor: pointer;
}
.result-close:hover { color: var(--amber); }
.result-title { margin: 0 0 10px; font-size: 12px; letter-spacing: 0.18em; color: var(--muted); }
.result-pos { margin: 0 0 6px; font-size: 20px; }
.result-pos strong { color: var(--amber); font-size: 26px; }
.result-behind { margin: 0 0 6px; color: var(--green); font-size: 13px; }
.result-behind b { font-weight: 700; }
.result-cohort { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.result-get { margin: 0 0 8px; color: var(--text); font-size: 13px; }
.result-confirm { margin: 0 0 8px; color: var(--green); font-size: 13px; }

.refbox { margin-top: 18px; border-top: 1px dashed var(--line); padding-top: 16px; }
.reflabel { font-size: 11px; letter-spacing: 0.16em; color: var(--dim); margin: 0 0 8px; }
.refrow { display: flex; gap: 8px; }
.refrow input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--amber);
  font: inherit;
  font-size: 13px;
  padding: 10px 12px;
}
.refrow button { padding: 10px 16px; font-size: 13px; }
.share { display: flex; gap: 18px; margin-top: 12px; font-size: 12px; letter-spacing: 0.08em; }
.share a { color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--line); }
.share a:hover { color: var(--amber); border-color: var(--amber-dim); }

/* ---------- specimen terminal ---------- */
.specimen {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  box-shadow: 0 0 60px rgba(255, 176, 0, 0.06), 0 24px 48px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
.term-chrome {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: #0a0d11;
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: #232d3a; }
.term-title { margin-left: 10px; font-size: 11px; letter-spacing: 0.14em; color: var(--dim); }
.term-body { padding: 20px 18px 16px; font-size: 12.5px; }
.trow {
  display: flex; align-items: center; gap: 12px;
  padding: 7px 0;
}
.trow.rule { border-top: 1px dashed var(--line); padding: 0; margin: 8px 0; }
.tkey { width: 168px; flex: none; color: var(--dim); letter-spacing: 0.1em; font-size: 11px; }
.tval { color: var(--text); letter-spacing: 0.06em; }
.tbar {
  flex: 1; height: 10px;
  background: #131a23;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.tbar i {
  position: absolute; inset: 0;
  width: var(--w);
  background: repeating-linear-gradient(90deg, var(--amber-dim) 0 6px, transparent 6px 9px);
  filter: blur(2.5px);
  opacity: 0.85;
  animation: scan 3.2s ease-in-out infinite alternate;
}
@keyframes scan { from { opacity: 0.5; } to { opacity: 0.95; } }
/* bar widths as classes (inline style attributes are blocked by our CSP) */
.tbar .w82 { --w: 82%; }
.tbar .w64 { --w: 64%; }
.tbar .w73 { --w: 73%; }
.tbar .w77 { --w: 77%; }
.tred { color: var(--dim); font-size: 11px; flex: none; }
.trow.grade { padding-top: 10px; cursor: pointer; border-radius: 4px; }
.trow.grade:hover .tlock, .trow.grade:focus-visible .tlock { text-shadow: 0 0 14px rgba(255, 176, 0, 0.55); }
.trow.grade:focus-visible { outline: 1px solid var(--amber-dim); outline-offset: 4px; }
.tlock { color: var(--amber); letter-spacing: 0.1em; font-weight: 600; }
.trow.foot { justify-content: space-between; color: #3d4854; font-size: 10px; letter-spacing: 0.12em; padding-top: 14px; }

/* ---------- company strip ---------- */
.company { text-align: center; padding: 8px 0 0; }
.company-line {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dim);
  margin: 0;
}
.company-line a { color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--line); }
.company-line a:hover { color: var(--amber); border-color: var(--amber-dim); }
.company-line .sep { color: var(--amber-dim); padding: 0 8px; }

/* ---------- assurance micro-line ---------- */
.assure {
  margin: 14px 0 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--green);
}

/* ---------- founding cohort progress ---------- */
.cohort { margin: 12px 0 0; max-width: 480px; }
.cohort-bar {
  height: 6px;
  background: #131a23;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
}
.cohort-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--amber-dim), var(--amber));
  transition: width 0.9s ease;
}
.cohort-label {
  margin: 7px 0 0;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--dim);
}
.cohort-label b { color: var(--green); }

.calib { color: var(--amber); animation: blink 2.2s steps(1) infinite; }
@media (prefers-reduced-motion: reduce) { .calib { animation: none; } }

/* ---------- heart ---------- */
.heart {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 0 8px;
  text-align: center;
}
.heart-lead {
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 18px;
  font-weight: 500;
}
.heart-body {
  color: var(--muted);
  margin: 0 0 22px;
}
.heart-close {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  margin: 0;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--amber);
  margin: 0 0 16px;
}
.regline { margin: 14px 0 0; font-size: 11px; letter-spacing: 0.14em; color: var(--dim); }

/* ---------- statement ---------- */
.statement { text-align: center; padding: 32px 0 56px; }
.statement p { margin: 0 0 8px; color: var(--muted); }
.statement .big { font-size: clamp(18px, 2.4vw, 26px); font-weight: 700; letter-spacing: 0.02em; }

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--line);
  padding: 28px 24px 40px;
  max-width: 1120px;
  margin: 0 auto;
}
.foot details { max-width: 72ch; margin: 0 0 18px; }
.foot summary {
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--dim);
}
.foot details p { color: var(--dim); font-size: 12px; }
.footline {
  display: flex; flex-wrap: wrap; gap: 10px;
  font-size: 11px; letter-spacing: 0.14em; color: var(--dim);
  margin: 0;
}
.footline a { color: var(--muted); text-decoration: none; }
.footline a:hover { color: var(--amber); }
.footline .sep { color: var(--amber-dim); }

/* ---------- small screens ---------- */
@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 36px 0 32px; gap: 32px; }
  h1 { font-size: 23px; }
  .brand { height: 32px; }
  .sub { font-size: 14px; }
  .join button { flex: 1 1 100%; }
  .term-body { padding: 14px 10px 12px; font-size: 11px; }
  .trow { gap: 8px; padding: 6px 0; }
  .tkey { width: 92px; font-size: 9.5px; letter-spacing: 0.05em; }
  .tval { font-size: 11px; letter-spacing: 0.02em; }
  .tred { font-size: 9px; }
  .tlock { font-size: 10.5px; letter-spacing: 0.03em; }
  .term-title { font-size: 9.5px; letter-spacing: 0.08em; }
  .trow.foot { font-size: 8.5px; }
  .refrow { flex-wrap: wrap; }
  .refrow button { flex: 1 1 100%; }
  .share { flex-wrap: wrap; gap: 12px 16px; }
  .heart { padding: 36px 0 4px; }
  .company-line .sep { padding: 0 5px; }
  .footline { gap: 6px; font-size: 10px; }
}