:root {
  --color-canvas: #f4f1ea;
  --color-canvas-deep: #ebe5d8;
  --color-surface: rgba(255, 253, 249, 0.92);
  --color-surface-strong: #fffdf9;
  --color-border: #d7d0c4;
  --color-border-strong: #c4bbac;
  --color-ink: #1b2421;
  --color-muted: #5f6a65;
  --color-accent: #466e61;
  --color-accent-strong: #2f5147;
  --color-accent-soft: rgba(70, 110, 97, 0.12);
  --color-live: #ba3b2f;
  --color-offline: #79857d;
  --shadow-soft: 0 14px 36px rgba(52, 39, 19, 0.08);
  --shadow-crisp: 0 6px 20px rgba(52, 39, 19, 0.08);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --space-1: 0.35rem;
  --space-2: 0.65rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --font-body: Georgia, "Times New Roman", serif;
  --font-heading: Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.6), transparent 28%),
    linear-gradient(180deg, var(--color-canvas) 0%, var(--color-canvas-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(73, 58, 28, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(73, 58, 28, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 80%);
}

body > * {
  position: relative;
}

a {
  color: inherit;
  text-decoration-color: rgba(46, 107, 87, 0.45);
  text-underline-offset: 0.16em;
}

a:hover {
  text-decoration-color: var(--color-accent);
}

code,
pre,
kbd {
  font-family: var(--font-mono);
}

pre,
code.inline-code,
.surface-code {
  color: var(--color-ink);
  background: rgba(239, 232, 217, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  padding: 0.85rem 1rem;
  margin: 0;
  line-height: 1.45;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ecosystem-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  padding: 0.45rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-canvas-deep);
  font-size: 0.78rem;
}

.ecosystem-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-accent-strong);
}

.ecosystem-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1rem;
}

.ecosystem-links a {
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 600;
}

.ecosystem-links a:hover {
  color: var(--color-accent-strong);
  text-decoration: underline;
}

.ecosystem-links a[aria-current="page"] {
  color: var(--color-accent-strong);
  font-weight: 700;
}

.site-footer {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.84rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(214, 202, 182, 0.9);
  background: rgba(255, 251, 245, 0.84);
  backdrop-filter: blur(14px);
}

.site-brand {
  display: grid;
  gap: 0.15rem;
  text-decoration: none;
}

.site-brand-mark {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--color-accent);
}

.site-brand-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.site-nav-link,
.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.4rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.site-nav-link:hover,
.button:hover,
.button-secondary:hover {
  transform: translateY(-1px);
}

.site-nav-link {
  color: var(--color-muted);
}

.site-nav-link.is-active,
.site-nav-link:hover {
  color: var(--color-ink);
  background: var(--color-accent-soft);
}

.button {
  background: var(--color-accent);
  color: #fff;
}

.button:hover {
  background: var(--color-accent-strong);
}

.button-secondary {
  background: rgba(255, 250, 242, 0.82);
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}

.page-shell,
.page-shell-wide {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: var(--space-5) 0 var(--space-6);
}

.page-shell-wide {
  width: min(1440px, calc(100% - 2rem));
}

.page-header {
  display: grid;
  gap: 0.5rem;
  margin-bottom: var(--space-4);
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--color-accent);
}

.page-title,
.surface-title {
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.05;
}

.page-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.page-copy,
.surface-copy,
.muted {
  color: var(--color-muted);
}

.surface-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.surface-card-strong {
  background: var(--color-surface-strong);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.surface-body {
  padding: 1.1rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
}

.metric-card {
  padding: 1rem 1.1rem;
}

.metric-label {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.metric-value {
  display: block;
  margin-top: 0.35rem;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.stack-list,
.inline-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.stack-list > li + li {
  border-top: 1px solid rgba(214, 202, 182, 0.75);
}

.form-shell {
  width: min(30rem, calc(100% - 2rem));
  margin: 4rem auto;
}

.form-card {
  padding: 2rem;
}

form p {
  display: grid;
  gap: 0.4rem;
  margin: 0 0 1rem;
}

label {
  font-size: 0.92rem;
  color: var(--color-muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 14px;
  border: 1px solid var(--color-border-strong);
  background: rgba(255, 253, 248, 0.94);
  color: var(--color-ink);
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(46, 107, 87, 0.18);
  border-color: var(--color-accent);
}

.help-block,
.form-help {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.site-identity {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.25rem 0.4rem 0.25rem 0.75rem;
  background: rgba(219, 234, 223, 0.55);
  border-radius: 999px;
}

.theme-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.85rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--color-border-strong);
  background: rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.28rem 0.58rem;
  font-size: 0.8rem;
}

.status-pill.is-live {
  background: rgba(186, 59, 47, 0.1);
  color: var(--color-live);
}

.status-pill.is-offline {
  background: rgba(121, 133, 125, 0.12);
  color: var(--color-offline);
}

@media (max-width: 860px) {
  .site-header {
    align-items: start;
    flex-direction: column;
  }

  .page-shell,
  .page-shell-wide {
    width: min(100%, calc(100% - 1rem));
    padding: 1rem 0 2rem;
  }

  .form-shell {
    width: min(100%, calc(100% - 1rem));
    margin: 2rem auto;
  }
}

.hero-panel {
  overflow: hidden;
}

.hero-layout,
.two-column-grid,
.card-grid,
.surface-list,
.section-stack {
  display: grid;
}

.hero-layout {
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.section-stack {
  gap: 1rem;
  margin-top: var(--space-5);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.button-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.card-grid {
  gap: 1rem;
}

.card-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.two-column-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.surface-list {
  gap: 0.85rem;
}

.surface-list-item .surface-body {
  display: grid;
  gap: 0.45rem;
}

.meta-row {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.empty-state {
  border-style: dashed;
}

.metric-value-small {
  font-size: 1.15rem;
  line-height: 1.3;
}

@media (max-width: 860px) {
  .hero-layout,
  .two-column-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }
}

/* Public surface focus layer */
.page-copy-large {
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.55;
}

.page-header-split {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-4);
}

.focus-hero {
  overflow: hidden;
  position: relative;
}

.focus-hero::after {
  content: "";
  position: absolute;
  inset: auto -8rem -10rem auto;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(70, 110, 97, 0.18), transparent 68%);
  pointer-events: none;
}

.focus-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(17rem, 0.75fr);
  gap: var(--space-5);
  align-items: stretch;
  padding: clamp(1.3rem, 3vw, 2.2rem);
}

.focus-hero-copy {
  display: grid;
  align-content: center;
  gap: 0.85rem;
}

.demo-brief {
  display: grid;
  align-content: center;
  gap: 0.75rem;
  padding: 1.25rem;
  border: 1px solid rgba(196, 187, 172, 0.9);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(255, 253, 249, 0.92), rgba(239, 232, 217, 0.72));
  box-shadow: var(--shadow-crisp);
}

.proof-steps,
.context-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.proof-steps span,
.context-strip span,
.context-strip a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.72);
  color: var(--color-muted);
  font-size: 0.84rem;
  text-decoration: none;
}

.context-strip {
  justify-content: flex-end;
  max-width: 28rem;
}

.proof-path {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.proof-path-card {
  min-height: 100%;
}

.proof-path-card .surface-body,
.compact-card .surface-body,
.decision-card .surface-body {
  display: grid;
  gap: 0.55rem;
}

.compact-list {
  gap: 0.65rem;
}

.compact-card {
  box-shadow: var(--shadow-crisp);
}

.compact-card .surface-title {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.15;
}

.compact-card .surface-copy {
  margin: 0;
}

.quiet-section {
  margin-top: var(--space-6);
}

.live-feature {
  margin-top: var(--space-4);
}

.decision-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
}

.decision-grid .decision-card:first-child {
  grid-row: span 2;
}

@media (max-width: 860px) {
  .site-nav {
    width: 100%;
    gap: 0.45rem;
  }

  .site-nav-link,
  .button,
  .button-secondary {
    min-height: 2.2rem;
    padding: 0.45rem 0.7rem;
  }

  .page-header-split,
  .focus-hero-layout,
  .proof-path,
  .decision-grid {
    grid-template-columns: 1fr;
  }

  .context-strip {
    justify-content: flex-start;
    max-width: none;
  }

  .decision-grid .decision-card:first-child {
    grid-row: auto;
  }
}