@font-face {
  font-family: "Source Serif 4";
  src: url("/fonts/source-serif-4-normal.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-normal.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --background: oklch(0.992 0.005 285);
  --foreground: oklch(0.21 0.006 285.885);
  --muted: oklch(0.967 0.005 285);
  --muted-foreground: oklch(0.48 0.016 285.938);
  --border: oklch(0.88 0.008 285);
  --border-strong: oklch(0.64 0.012 285);
  --brand: oklch(0.55 0.16 255);
  --brand-on-muted: oklch(0.53 0.16 255);
  --brand-on-dark: oklch(0.72 0.13 255);
  --landing-ink: oklch(0.13 0.018 260);
  --landing-foreground: oklch(0.965 0.005 285);
  --landing-muted: oklch(0.78 0.012 270);
  --warning: oklch(0.43 0.085 85);
  --warning-surface: oklch(0.95 0.035 85);
  --serif: "Source Serif 4", "Iowan Old Style", Baskerville, Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-control: 0.625rem;
  --radius-surface: 0.875rem;
  --measure: 68ch;
  --gutter: clamp(1rem, 4vw, 3rem);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font: 400 1rem/1.55 var(--sans);
  font-feature-settings: "cv11", "ss01";
  text-rendering: optimizeLegibility;
}

a {
  color: var(--brand-on-muted);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.5rem 0.75rem;
  background: var(--background);
  color: var(--foreground);
  border-radius: var(--radius-control);
  z-index: 10;
}

.skip:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.375rem;
  letter-spacing: -0.02em;
  color: inherit;
  text-decoration: none;
}

.wordmark-small {
  font-size: 1rem;
}

.hero {
  background: var(--landing-ink);
  color: var(--landing-foreground);
  padding: 0 var(--gutter) clamp(3rem, 8vw, 6.5rem);
}

.hero a {
  color: var(--landing-foreground);
}

.nav {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid oklch(0.3 0.015 260);
}

.nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2.5vw, 1.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
}

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

.nav li a:hover {
  color: var(--landing-foreground);
}

.nav .nav-cta {
  color: var(--landing-foreground);
  border: 1px solid oklch(0.42 0.02 260);
  border-radius: var(--radius-control);
  padding: 0.4rem 0.8rem;
}

.hero-grid {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-top: clamp(3rem, 8vw, 6rem);
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-on-dark);
  margin-bottom: 1.25rem;
}

.eyebrow-dark {
  color: var(--brand-on-muted);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 5.6vw, 4.9rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.lede {
  margin-top: 1.5rem;
  max-width: 36rem;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.6;
  color: var(--landing-muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 1.15rem;
  border-radius: var(--radius-control);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.hero .button-light {
  background: var(--landing-foreground);
  color: var(--landing-ink);
}

.hero .button-light:hover {
  background: oklch(0.9 0.008 285);
}

.hero .button-ghost {
  border: 1px solid oklch(0.42 0.02 260);
  color: var(--landing-foreground);
}

.hero .button-ghost:hover {
  border-color: var(--landing-muted);
}

.button-dark {
  background: var(--foreground);
  color: var(--background);
}

.button-dark:hover {
  background: oklch(0.32 0.01 285);
}

.sheet-art {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.sheet {
  position: relative;
  width: min(100%, 22rem);
  aspect-ratio: 8.5 / 11;
  background: oklch(0.97 0.012 85);
  border-radius: 3px;
  padding: 11% 12%;
  display: flex;
  flex-direction: column;
  gap: 0.62rem;
  box-shadow: 0 30px 60px -20px oklch(0 0 0 / 0.65), 0 0 0 1px oklch(1 0 0 / 0.06);
  transform: rotate(-1.2deg);
}

.sheet::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(115deg, oklch(1 0 0 / 0.22), oklch(1 0 0 / 0) 42%);
  pointer-events: none;
}

.sheet span {
  display: block;
  height: 0.5rem;
  border-radius: 2px;
  background: oklch(0.35 0.01 260 / 0.78);
}

.sheet .sheet-title {
  height: 1.1rem;
  width: 62%;
  margin-bottom: 0.6rem;
  background: oklch(0.25 0.01 260 / 0.88);
}

.sheet .sheet-line-short {
  width: 58%;
}

.sheet .sheet-line-mid {
  width: 78%;
}

.sheet .sheet-block {
  height: 22%;
  margin: 0.45rem 0;
  border-radius: 2px;
  background:
    repeating-linear-gradient(135deg, oklch(0.55 0.02 85 / 0.35) 0 2px, transparent 2px 7px),
    oklch(0.88 0.02 85);
}

.sheet .sheet-selected {
  position: relative;
  outline: 0.42rem solid oklch(0.62 0.15 255 / 0.4);
  background: oklch(0.32 0.06 255 / 0.9);
}

.sheet-caption {
  font-size: 0.8rem;
  color: var(--landing-muted);
  text-align: center;
}

main > section {
  width: calc(100% - 2 * var(--gutter));
  max-width: 72rem;
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-head {
  max-width: var(--measure);
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.section-head h2,
.waitlist h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.section-head p:not(.eyebrow) {
  margin-top: 1rem;
  color: var(--muted-foreground);
  font-size: 1.05rem;
}

.proof {
  padding-bottom: 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--border);
}

.metrics > div {
  padding: 1.75rem 1.5rem 1.75rem 0;
  border-bottom: 1px solid var(--border);
}

.metrics > div + div {
  padding-left: 1.5rem;
  border-left: 1px solid var(--border);
}

.metrics dt {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.metrics dd {
  margin: 0.6rem 0 0;
  color: var(--muted-foreground);
  font-size: 0.95rem;
}

.metrics .figure {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--foreground);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.35rem;
}

.footnote {
  margin-top: 1.25rem;
  max-width: var(--measure);
  font-size: 0.85rem;
  color: var(--muted-foreground);
}

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.features li {
  padding: 1.75rem 2rem 1.75rem 0;
  border-bottom: 1px solid var(--border);
}

.features li:nth-child(even) {
  padding-left: 2rem;
  border-left: 1px solid var(--border);
}

.features li:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.features h3 {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.features p {
  color: var(--muted-foreground);
  max-width: 34rem;
}

.audience-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  max-width: var(--measure);
  font-size: 1.05rem;
}

.audience-list li {
  padding-left: 1.4rem;
  position: relative;
}

.audience-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.55rem;
  height: 1px;
  background: var(--border-strong);
}

.planned {
  background: var(--muted);
  border-radius: var(--radius-surface);
  margin-top: clamp(1rem, 3vw, 2rem) !important;
  padding-left: clamp(1.25rem, 4vw, 2.5rem) !important;
  padding-right: clamp(1.25rem, 4vw, 2.5rem) !important;
}

.planned .section-head {
  margin-bottom: 1.5rem;
}

.status-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  color: var(--foreground) !important;
  font-size: 0.95rem !important;
}

.status {
  display: inline-block;
  padding: 0.125rem 0.6rem;
  border-radius: 999px;
  background: var(--warning-surface);
  color: var(--warning);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.planned-list {
  margin: 0;
  padding: 0 0 0 1.2rem;
  display: grid;
  gap: 0.6rem;
  max-width: var(--measure);
  color: var(--foreground);
}

.planned-list li::marker {
  color: var(--border-strong);
}

.waitlist {
  text-align: center;
}

.waitlist > p {
  max-width: 34rem;
  margin: 1rem auto 0;
  color: var(--muted-foreground);
  font-size: 1.05rem;
}

.waitlist .actions {
  justify-content: center;
}

.small {
  font-size: 0.85rem;
}

.waitlist .small {
  margin-top: 1rem;
}

.footer {
  border-top: 1px solid var(--border);
  width: calc(100% - 2 * var(--gutter));
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 0 3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.prose {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter);
}

.prose h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.prose h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 2rem 0 0.5rem;
}

.prose p,
.prose ul {
  margin: 0 0 1rem;
  color: var(--foreground);
}

.prose .updated {
  color: var(--muted-foreground);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.page-header {
  border-bottom: 1px solid var(--border);
  padding: 1.1rem var(--gutter);
}

.page-header .wordmark {
  color: var(--foreground);
}

@media (max-width: 880px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .sheet {
    width: min(100%, 17rem);
  }

  .metrics,
  .features {
    grid-template-columns: 1fr;
  }

  .metrics > div,
  .metrics > div + div,
  .features li,
  .features li:nth-child(even) {
    padding-left: 0;
    padding-right: 0;
    border-left: 0;
  }
}

@media (max-width: 560px) {
  .nav ul li:not(:last-child) {
    display: none;
  }

  .footer {
    flex-direction: column;
  }
}