:root {
  color-scheme: light dark;
  --page: #f6f9fc;
  --card: #ffffff;
  --ink: #0f172a;
  --soft: #475569;
  --muted: #5c6b80;
  --rule: #e2e8f0;
  --chip: #cbd5e1;
  --cta: #0f172a;
  --cta-ink: #ffffff;
  --ring: #0284c7;
  --signal: #0369a1;
  --on-signal: #ffffff;
  --sky: #38bdf8;
  --signal-soft: #e0f2fe;
  --stage: #0f2740;
  --stage-ink: #eef6fc;
  --stage-muted: #9db8cf;
  --good: #047857;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --measure: 40rem;
  --wide: 52rem;
  --bar: 3.75rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #141d31;
    --card: #1e2942;
    --ink: #e8eef6;
    --soft: #b8c6d8;
    --muted: #8b9cb2;
    --rule: #2e3c56;
    --chip: #3d4d6b;
    --cta: #e8eef6;
    --cta-ink: #141d31;
    --ring: #38bdf8;
    --signal: #38bdf8;
    --on-signal: #0a1526;
    --sky: #38bdf8;
    --signal-soft: #16354f;
    --stage: #080f1e;
    --stage-ink: #eaf3fb;
    --stage-muted: #93aac1;
    --good: #34d399;
  }

  body {
    -webkit-font-smoothing: antialiased;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  min-height: 100vh;
  font: 17px/1.5 var(--font);
  color: var(--ink);
  background:
    radial-gradient(880px 420px at 88% -8%, color-mix(in srgb, var(--sky) 26%, transparent), transparent 62%),
    var(--page);
  overflow-x: clip;
}

a {
  color: var(--ink);
  text-underline-offset: 0.18em;
}

a:hover { color: var(--signal); }

:focus { outline: none; }

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

.wrap {
  width: min(var(--wide), calc(100% - 2.5rem));
  margin: 0 auto;
}

.wrap-narrow {
  width: min(var(--measure), calc(100% - 2.5rem));
  margin: 0 auto;
}

.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;
}

.skip {
  position: absolute;
  left: 50%;
  top: 0.5rem;
  transform: translate(-50%, -200%);
  z-index: 20;
  padding: 0.6rem 1.1rem;
  border-radius: 10px;
  background: var(--cta);
  color: var(--cta-ink);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.skip:focus-visible {
  transform: translate(-50%, 0);
  color: var(--cta-ink);
}

/* ----- chrome ----- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--bar);
  padding: 0.7rem 0;
  background: color-mix(in srgb, var(--page) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
}

/* The sticky bar has to read as a bar once it overlaps content. */
@supports not (backdrop-filter: blur(1px)) {
  .site-header { background: var(--page); }
}

.wordmark {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.wordmark:hover { color: var(--ink); }

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem 1.15rem;
  font-size: 0.9rem;
  color: var(--soft);
}

.nav a {
  color: inherit;
  text-decoration: none;
}

.nav a:hover { color: var(--ink); }

/* The one action in the bar, so signup is never more than a click away. */
.nav .nav-cta {
  padding: 0.44rem 0.95rem;
  border-radius: 999px;
  background: var(--signal);
  color: var(--on-signal);
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav .nav-cta:hover {
  color: var(--on-signal);
  background: color-mix(in srgb, var(--signal) 86%, var(--ink));
}

/* ----- type ----- */

.kicker {
  margin: 0 0 0.7rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.kicker-tight { margin-top: 0.85rem; }

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 7.4vw, 4rem);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.6rem, 3.6vw, 2rem);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.lede {
  margin: 1.15rem 0 0;
  max-width: 32rem;
  font-size: 1.2rem;
  line-height: 1.45;
  color: var(--soft);
  text-wrap: pretty;
}

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

.section-lede {
  margin: 0;
  max-width: 34rem;
  font-size: 1.02rem;
  color: var(--soft);
  text-wrap: pretty;
}

p { margin: 0 0 0.9rem; }
p:last-child { margin-bottom: 0; }

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

/* ----- hero ----- */

.hero {
  padding: 3.5rem 0 3rem;
}

.proof {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.4rem;
  margin: 1.75rem 0 0;
  padding: 0;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--soft);
}

.proof li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.proof li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal);
}

/* ----- sections ----- */

.band {
  padding: 3.25rem 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: var(--bar);
}

.stage-band { scroll-margin-top: var(--bar); }

/* ----- how it works ----- */

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0 0;
  padding: 0;
}

.steps > li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 2px solid var(--ink);
  color: var(--soft);
  font-size: 0.96rem;
}

.step-num {
  display: grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  margin-bottom: 0.15rem;
  border-radius: 50%;
  background: var(--signal);
  color: var(--on-signal);
  font-size: 0.85rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.steps strong {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.steps a { color: var(--soft); }
.steps a:hover { color: var(--signal); }

/* ----- companies ----- */

#company-filter {
  margin: 1.9rem 0 0.25rem;
}

#company-filter[hidden] { display: none; }

#company-search {
  width: 100%;
  padding: 0.85rem 0 0.75rem;
  border: 0;
  border-bottom: 2px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1.45rem;
  letter-spacing: -0.025em;
  caret-color: var(--signal);
}

#company-search::placeholder { color: var(--muted); }
#company-search::-webkit-search-cancel-button { appearance: none; }

/* The live count is the strongest proof on the page, so it is sized like one. */
#company-status {
  margin: 0.85rem 0 1.25rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

#company-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
}

#company-list:empty { display: none; }

#company-list li {
  margin: 0;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--card);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* Sits in the chip row; stretches to whatever height the chips are. */
#company-list li.company-more {
  display: flex;
  padding: 0;
  border: 0;
  background: none;
}

#company-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 1.05rem;
  border: 1px dashed var(--chip);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

#company-toggle[hidden] { display: none; }

#company-toggle:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.company-toggle-mark {
  transition: transform 0.15s ease;
}

#company-toggle[aria-expanded="true"] .company-toggle-mark {
  transform: rotate(180deg);
}

#company-empty {
  margin-top: 1.4rem;
  max-width: 28rem;
  padding: 1.15rem 1.2rem;
  border-radius: 14px;
  background: var(--signal-soft);
}

#company-empty[hidden] { display: none; }

#company-empty p { color: var(--soft); }

#company-empty-query {
  color: var(--ink);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.hint {
  margin-top: 1.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.hint a { color: var(--muted); }
.hint a:hover { color: var(--ink); }
.hint[hidden] { display: none; }

/* ----- email specimen ----- */

.stage-band {
  padding: 3.25rem 0 3.5rem;
  background: var(--stage);
  color: var(--stage-ink);
}

.stage-band .on-stage { color: var(--stage-ink); }

.stage-band .kicker.on-stage { color: var(--stage-muted); }

.stage-h2 { max-width: 30rem; }

.stage-note {
  margin: 1.3rem 0 0;
  font-size: 0.9rem;
  color: var(--stage-muted);
}

.mail {
  max-width: 34rem;
  margin-top: 1.75rem;
  background: var(--card);
  color: var(--ink);
  border-radius: 18px;
  padding: 2.15rem 2.25rem 1.85rem;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

.mail-subject {
  margin: 0 0 1.15rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.mail-subject strong {
  color: var(--soft);
  font-weight: 500;
}

.mail h3 {
  margin: 1rem 0 0;
  font-size: 1.55rem;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.mail .company {
  margin-top: 0.35rem;
  font-size: 1rem;
  color: var(--soft);
}

.mail .latency {
  margin-top: 0.95rem;
  font-size: 0.85rem;
  color: var(--signal);
}

.mail-rule {
  height: 1px;
  margin: 1.35rem 0 1.2rem;
  background: var(--rule);
  border: 0;
}

.facts {
  width: 100%;
  border-collapse: collapse;
}

.facts th,
.facts td {
  padding: 0 0 0.65rem;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
}

.facts th {
  width: 5.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.facts td { font-size: 0.95rem; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.15rem 0 0;
}

.chip {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--chip);
  border-radius: 100px;
  font-size: 0.82rem;
}

/* ----- buttons ----- */

.cta {
  display: inline-block;
  padding: 0.8rem 1.45rem;
  border-radius: 12px;
  background: var(--cta);
  color: var(--cta-ink);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.cta:hover { color: var(--cta-ink); }

.mail .cta { margin-top: 0.35rem; }

a.cta {
  background: var(--signal);
  color: var(--on-signal);
}

a.cta:hover {
  color: var(--on-signal);
  background: color-mix(in srgb, var(--signal) 86%, var(--ink));
}

a.cta:focus-visible { outline-offset: 3px; }

.cta[aria-disabled="true"] { cursor: default; }

.cta-ghost {
  display: inline-block;
  padding: 0.8rem 1.35rem;
  border: 1px solid var(--chip);
  border-radius: 12px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.cta-ghost:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  margin-top: 1.9rem;
}

/* ----- promises ----- */

.promises {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 2.25rem;
  margin: 2rem 0 0;
}

.promise-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.promise-mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
}

.is-yes .promise-mark {
  background: color-mix(in srgb, var(--good) 16%, transparent);
  color: var(--good);
}

.is-no .promise-mark {
  background: color-mix(in srgb, var(--muted) 18%, transparent);
  color: var(--muted);
}

.promise-col ul {
  list-style: none;
  display: grid;
  gap: 1.3rem;
  margin: 1.15rem 0 0;
  padding: 0;
}

.promise-col li {
  margin: 0;
  color: var(--soft);
  font-size: 0.95rem;
}

.promise-col strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.promise-col a { color: var(--soft); }

/* ----- join ----- */

.join-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.9rem;
}

.join-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 1.6rem 1.6rem 1.5rem;
  border: 1px solid var(--rule);
  border-radius: 16px;
  color: var(--soft);
  font-size: 0.96rem;
}

.join-card.is-primary {
  background: var(--card);
  border-color: color-mix(in srgb, var(--signal) 45%, transparent);
}

.join-card p { margin: 0; }

.join-card .cta,
.join-card .cta-ghost { margin-top: 0.3rem; }

.fine {
  margin-top: 0.95rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.join-card .fine { margin-top: 0.1rem; }

/* ----- footer / legal ----- */

.site-footer {
  padding: 2.5rem 0 3.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.88rem;
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  margin-bottom: 0.9rem;
}

.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--ink); }

.legal {
  padding: 2.5rem 0 4rem;
}

.legal h1 {
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  line-height: 1.1;
}

.legal .updated {
  margin: 0.4rem 0 1.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal h2 {
  margin: 2rem 0 0.55rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.legal ul {
  margin: 0 0 0.9rem;
  padding-left: 1.15rem;
  color: var(--soft);
}

.legal li { margin: 0.3rem 0; }

.legal code {
  font-size: 0.9em;
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  background: var(--card);
}

@media (max-width: 48rem) {
  .steps { grid-template-columns: 1fr; gap: 1.35rem; }
  .promises { grid-template-columns: 1fr; gap: 1.35rem; }
  .join-cards { grid-template-columns: 1fr; }
}

@media (max-width: 40rem) {
  body { font-size: 16px; }

  .hero { padding: 2.6rem 0 2.4rem; }

  .band { padding: 2.6rem 0; }

  .mail { padding: 1.6rem 1.35rem 1.45rem; }

  .mail h3 { font-size: 1.3rem; }

  #company-search { font-size: 1.25rem; }

  .lede { font-size: 1.08rem; }

  /* Wordmark and the one action stay on the bar; links wrap beneath. */
  .site-header {
    flex-wrap: wrap;
    padding: 0.6rem 0;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    gap: 0.5rem 1rem;
  }

  .actions { gap: 0.6rem; }

  .actions .cta,
  .actions .cta-ghost {
    flex: 1 1 auto;
    text-align: center;
  }
}