:root {
  --teal: #0a4a4a;
  --teal-deep: #062f2f;
  --mint: #8ed4bc;
  --orange: #f09a3a;
  --cream: #f4f0e6;
  --ink: #102222;
  --muted: #3d5c5c;
  --line: color-mix(in oklab, var(--ink) 12%, transparent);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --max: 72rem;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--teal);
}

a:hover {
  color: var(--teal-deep);
}

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

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--cream);
  padding: 0.5rem 0.75rem;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(var(--max), 100% - var(--pad) * 2);
  margin-inline: auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.125rem;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--orange);
  color: var(--ink);
}

.btn-primary:hover {
  color: var(--ink);
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid color-mix(in oklab, var(--cream) 35%, transparent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: 1.5rem 0 4rem;
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.lede {
  margin: 0 0 1.4rem;
  font-size: 1.2rem;
  max-width: 36rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
}

.note {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.stage {
  background: var(--teal-deep);
  color: var(--cream);
  border-radius: 1.15rem;
  overflow: hidden;
  box-shadow: 0 24px 60px color-mix(in oklab, var(--teal-deep) 35%, transparent);
}

.menubar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.9rem;
  background: color-mix(in oklab, black 28%, var(--teal));
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: -0.02em;
}

.overlay {
  min-height: 22rem;
  padding: 2.4rem 1.2rem 2rem;
  text-align: center;
  background:
    radial-gradient(120% 80% at 50% 0%, color-mix(in oklab, var(--mint) 18%, transparent), transparent 55%),
    var(--teal-deep);
}

.overlay h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.count {
  margin: 0.4rem 0 0.2rem;
  font-family: var(--mono);
  font-weight: 200;
  font-size: clamp(3.6rem, 8vw, 5.6rem);
  letter-spacing: -0.06em;
  font-variant-numeric: tabular-nums;
}

.prompt {
  margin: 0 auto 1.4rem;
  max-width: 24rem;
  color: color-mix(in oklab, var(--cream) 72%, transparent);
}

.overlay-actions {
  display: flex;
  justify-content: center;
  gap: 0.7rem;
}

.section {
  padding: 0 0 4.5rem;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.04em;
}

.section > .wrap > p,
.prose p {
  max-width: 40rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.beats {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.beats li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.beats time {
  font-family: var(--mono);
  color: var(--teal);
  font-size: 0.92rem;
}

.facts {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.facts li {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.facts strong {
  display: block;
  margin-bottom: 0.2rem;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
}

.band {
  background: var(--teal);
  color: var(--cream);
  padding: 3.5rem 0;
}

.band a {
  color: var(--mint);
}

.band h2 {
  color: var(--cream);
}

.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.plan {
  background: var(--cream);
  padding: 1.4rem 1.3rem 1.5rem;
}

.plan h3 {
  margin: 0 0 0.2rem;
  font-size: 1.2rem;
}

.price {
  font-family: var(--mono);
  margin: 0 0 0.8rem;
  color: var(--muted);
}

.plan ul {
  margin: 0;
  padding-left: 1.1rem;
}

.faq details {
  border-top: 1px solid var(--line);
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  padding: 1rem 0;
  font-weight: 700;
}

.faq details p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.page-hero {
  padding: 2rem 0 2.5rem;
}

.page-hero h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.04em;
}

.guide-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.15rem;
  margin: 0 0 2.2rem;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

.guide-toc a {
  color: var(--muted);
  text-decoration: none;
}

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

.guide h2 {
  scroll-margin-top: 1.2rem;
}

.callout {
  max-width: 40rem;
  margin: 0 0 2rem;
  padding: 1rem 1.15rem;
  background: color-mix(in oklab, var(--mint) 18%, var(--cream));
  border-radius: 0.85rem;
}

.callout p {
  margin: 0;
}

.guide ol {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
}

.guide li + li {
  margin-top: 0.45rem;
}

.guide .kbd {
  font-family: var(--mono);
  font-size: 0.86em;
  padding: 0.05em 0.35em;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
}

.prose h2 {
  margin-top: 2rem;
  letter-spacing: -0.03em;
}

.prose ul {
  padding-left: 1.15rem;
}

.foot {
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.foot .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.4rem;
  justify-content: space-between;
}

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
}

.foot a {
  color: var(--muted);
  text-decoration: none;
}

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

@media (max-width: 840px) {
  .hero,
  .split,
  .plans {
    grid-template-columns: 1fr;
  }

  .beats li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
