:root {
  --bg: #0c0c0a;
  --fg: #e8e5dc;
  --dim: #8c887d;
  --dimmer: #5a5750;
  --accent: #9bbf8a;
  --accent-deep: #6b8c5e;
  --trap: #c97a6d;
  --hairline: rgba(232, 229, 220, 0.08);
  --hairline-2: rgba(232, 229, 220, 0.04);
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --serif: "Shippori Mincho", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
}

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

button,
input,
textarea {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
}

.topbar,
.flow-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--hairline);
}

.topbar {
  padding: 28px clamp(22px, 5vw, 80px);
}

.flow-header {
  padding: 22px clamp(22px, 4vw, 48px);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.mark {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  flex-shrink: 0;
}

.mark-word {
  color: var(--fg);
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0;
}

.mark-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-3px);
}

.topnav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-cta {
  color: var(--bg);
  background: var(--accent);
  border-radius: 999px;
  padding: 11px 15px;
}

.hero {
  max-width: 1180px;
  padding: 86px clamp(22px, 6vw, 80px) 110px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0;
}

h1 {
  max-width: 1000px;
  font-size: clamp(52px, 8vw, 104px);
  line-height: 0.98;
}

h2 {
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.04;
}

h3 {
  font-size: 23px;
  line-height: 1.18;
}

em {
  color: var(--accent);
  font-style: italic;
}

.hero-copy,
.muted,
.card p,
.roadmap-item p,
.final-cta p {
  color: var(--dim);
  line-height: 1.6;
}

.hero-copy {
  max-width: 620px;
  margin: 30px 0 0;
  font-size: 18px;
}

.quote-line {
  max-width: 620px;
  margin-top: 32px;
  padding-left: 20px;
  border-left: 2px solid var(--accent);
  color: var(--fg);
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
  line-height: 1.42;
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-actions {
  margin-top: 42px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  line-height: 1.25;
  padding: 12px 18px;
  text-transform: uppercase;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin-top: 66px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
}

.stat-row strong {
  display: block;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
}

.stat-row span,
.tiny {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-grid,
.roadmap,
.final-cta {
  padding: 95px clamp(22px, 6vw, 80px);
  border-top: 1px solid var(--hairline);
}

.section-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 54px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card,
.center-card,
.field-card,
.price-card,
.vision-tile,
.artifact-grid article {
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: var(--surface);
}

.card {
  padding: 26px;
}

.card-index {
  display: block;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 34px;
  font-style: italic;
  margin-bottom: 22px;
}

.roadmap-list {
  max-width: 1080px;
  margin-top: 28px;
  border: 1px solid var(--hairline);
  border-radius: 20px;
  background: var(--surface);
  padding: 18px 34px;
}

.roadmap-item {
  display: grid;
  grid-template-columns: 48px 1fr 80px;
  gap: 22px;
  align-items: baseline;
  padding: 18px 0;
  border-top: 1px solid var(--hairline-2);
}

.roadmap-item:first-child {
  border-top: 0;
}

.roadmap-item > span {
  color: var(--accent);
  font-family: var(--serif);
  font-size: 24px;
  font-style: italic;
}

.roadmap-item small {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-align: right;
  text-transform: uppercase;
}

.final-cta {
  text-align: center;
}

.final-cta h2,
.final-cta p {
  margin-left: auto;
  margin-right: auto;
}

.final-cta p {
  max-width: 540px;
}

.flow-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.flow-shell.single {
  display: block;
}

.step-rail {
  min-height: 100vh;
  border-right: 1px solid var(--hairline);
  padding: 54px 38px;
}

.step-number {
  color: var(--accent);
  font-family: var(--serif);
  font-size: 112px;
  font-style: italic;
  line-height: 1;
}

.progress-list {
  display: grid;
  gap: 9px;
  margin-top: 38px;
}

.progress-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--dimmer);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.progress-item span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.progress-item.is-current {
  color: var(--accent);
}

.progress-item.is-done {
  color: var(--dim);
}

.work-area {
  min-width: 0;
}

.work-grid,
.board-layout,
.complete-layout,
.paywall-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(320px, 1.25fr);
  gap: clamp(28px, 5vw, 70px);
  padding: 58px clamp(22px, 5vw, 64px);
}

.step-form {
  display: grid;
  gap: 14px;
}

.field-card {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.field-card span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.field-card small {
  color: var(--dim);
  line-height: 1.5;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--fg);
  outline: none;
  padding: 13px 14px;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: rgba(155, 191, 138, 0.55);
}

.vision-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.vision-tile {
  min-height: 180px;
  padding: 18px;
  overflow: hidden;
}

.vision-tile.large {
  grid-column: span 2;
  min-height: 280px;
}

.vision-tile span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.vision-tile p {
  color: var(--fg);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.38;
}

.center-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  gap: 22px;
  padding: 32px;
}

.center-page.wide {
  align-content: center;
}

.center-card {
  width: min(620px, 100%);
  padding: 34px;
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 26px;
}

.paywall-grid {
  width: min(1120px, 100%);
  align-items: start;
}

.price-card {
  padding: 30px;
}

.price {
  color: var(--fg);
  font-family: var(--serif);
  font-size: 72px;
  line-height: 1;
}

.price span {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.success,
.notice,
.error {
  border-radius: 12px;
  padding: 12px 14px;
  line-height: 1.5;
}

.success {
  border: 1px solid rgba(155, 191, 138, 0.42);
  background: rgba(155, 191, 138, 0.1);
  color: var(--fg);
}

.notice {
  border: 1px solid var(--hairline);
  background: var(--surface);
  color: var(--dim);
}

.error {
  border: 1px solid rgba(201, 122, 109, 0.45);
  background: rgba(201, 122, 109, 0.1);
  color: var(--fg);
}

.artifact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.artifact-grid article {
  padding: 20px;
}

.artifact-grid strong {
  display: block;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 400;
}

.artifact-grid span {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.blueprint {
  max-width: 980px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

.blueprint header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 18px;
  margin-bottom: 42px;
}

.print-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

@media (max-width: 820px) {
  .topnav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding-top: 56px;
  }

  .stat-row,
  .feature-grid,
  .section-grid,
  .work-grid,
  .board-layout,
  .complete-layout,
  .paywall-grid,
  .inline-form {
    grid-template-columns: 1fr;
  }

  .flow-shell {
    display: block;
  }

  .step-rail {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
    padding: 22px;
  }

  .step-number {
    font-size: 58px;
  }

  .progress-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
  }

  .vision-board,
  .artifact-grid,
  .print-grid {
    grid-template-columns: 1fr;
  }

  .vision-tile.large {
    grid-column: auto;
  }

  .roadmap-item {
    grid-template-columns: 38px 1fr;
  }

  .roadmap-item small {
    grid-column: 2;
    text-align: left;
  }
}

@media print {
  body {
    background: #fff;
    color: #111;
  }

  .button {
    display: none;
  }

  .card,
  .vision-tile {
    border-color: #ddd;
    background: #fff;
  }
}