/* ===================================================================
   owlcoda — visual system v2
   Brand: calm, handoff-first, continuity, warm but restrained
   =================================================================== */

/* --- Design Tokens --- */
:root {
  --color-warm-black: #1E1B18;
  --color-bone: #F5F0E8;
  --color-copper: #C9865E;
  --color-copper-light: #D9A77E;
  --color-copper-dim: #A06B48;

  --color-bg: var(--color-bone);
  --color-text: var(--color-warm-black);
  --color-text-secondary: #5C5650;
  --color-text-muted: #8A8279;
  --color-border: #D8D0C6;
  --color-surface: #FFFFFF;
  --color-surface-warm: #EDE7DC;
  --color-dark-surface: #2A2622;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;

  --max-width: 760px;
  --max-width-wide: 960px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --radius: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;

  --transition: 0.2s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-copper-dim);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--transition);
}
a:hover { color: var(--color-copper); }
a:focus-visible {
  outline: 2px solid var(--color-copper);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-wide {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Header --- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  max-width: var(--max-width-wide);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-text);
}

.logo img, .logo svg {
  height: 28px;
  width: auto;
}

.logo span {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.site-nav a:hover {
  color: var(--color-text);
}
.site-nav a[aria-current="page"] {
  color: var(--color-text);
  border-bottom: 1.5px solid var(--color-copper);
  padding-bottom: 2px;
}

/* --- Hero (homepage) --- */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.hero-promise {
  font-size: 1.2rem;
  color: var(--color-copper-dim);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.hero-text .tagline {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.hero-anti {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-md);
}

/* --- Harness Visual (hero panel) --- */
.harness-visual {
  background: var(--color-warm-black);
  border-radius: var(--radius-xl);
  border-top: 2px solid var(--color-copper);
  padding: var(--space-md);
  box-shadow:
    0 8px 32px rgba(30, 27, 24, 0.18),
    0 2px 4px rgba(30, 27, 24, 0.1);
  animation: hv-enter 0.8s ease-out both;
}

@keyframes hv-enter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hv-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(201, 134, 94, 0.25); }
  50% { box-shadow: 0 0 0 7px rgba(201, 134, 94, 0); }
}

.hv-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
}

.hv-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-copper);
}

.hv-session {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(245, 240, 232, 0.35);
}

.hv-flow {
  padding-left: 24px;
  position: relative;
  margin-bottom: var(--space-sm);
}

.hv-flow::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: rgba(201, 134, 94, 0.2);
}

.hv-node {
  padding: 10px 0;
  position: relative;
}

.hv-node::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 13px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid rgba(201, 134, 94, 0.3);
  background: var(--color-warm-black);
  z-index: 1;
}

.hv-node--done::before {
  background: var(--color-copper);
  border-color: var(--color-copper);
}

.hv-node--active::before {
  background: var(--color-copper);
  border-color: var(--color-copper);
  width: 13px;
  height: 13px;
  left: -25px;
  top: 12px;
  animation: hv-pulse 2.5s ease-in-out infinite;
}

.hv-op {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-bone);
  line-height: 1.3;
}

.hv-node--active .hv-op {
  color: var(--color-copper-light);
}

.hv-node--pending .hv-op {
  color: rgba(245, 240, 232, 0.35);
}

.hv-detail {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(245, 240, 232, 0.35);
  margin-top: 2px;
  line-height: 1.4;
}

.hv-node--active .hv-detail {
  color: rgba(217, 167, 126, 0.7);
}

.hv-context {
  background: rgba(245, 240, 232, 0.04);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.75rem;
}

.hv-context-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(245, 240, 232, 0.25);
  margin-bottom: 0.35rem;
}

.hv-context-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 1.5px 0;
  color: rgba(245, 240, 232, 0.45);
}

.hv-context-row span:first-child {
  color: rgba(245, 240, 232, 0.25);
}

.hv-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(245, 240, 232, 0.25);
  padding-top: 0.6rem;
  border-top: 1px solid rgba(245, 240, 232, 0.06);
}

.hv-survived {
  color: var(--color-copper);
  font-weight: 500;
}

/* --- Status Strip --- */
.status-strip {
  background: var(--color-warm-black);
  padding: 0.85rem 0;
}

.status-strip-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.status-strip-id {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-bone);
}

.status-strip-id strong {
  font-weight: 600;
}

.status-strip-stance {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.status-strip-counts {
  display: flex;
  gap: var(--space-md);
  font-size: 0.82rem;
  color: rgba(245, 240, 232, 0.5);
}

.status-strip-counts strong {
  color: var(--color-bone);
  font-weight: 600;
}

/* --- Page Hero (sub-pages) --- */
.page-hero {
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  max-width: var(--max-width-wide);
  margin: 0 auto;
}

.page-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.page-hero .tagline {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 600px;
}

/* --- Sections --- */
.section {
  padding: var(--space-xl) 0;
}

.section + .section {
  border-top: 1px solid var(--color-border);
}

.section--surface {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.section--surface + .section { border-top: none; }

.section--warm {
  background: var(--color-surface-warm);
}

.section h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 1.2rem;
  color: var(--color-text);
}

.section h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  margin-top: var(--space-md);
  color: var(--color-text);
}

.section p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}

.section ul, .section ol {
  margin-bottom: var(--space-sm);
  padding-left: 1.5rem;
  color: var(--color-text-secondary);
}

.section li { margin-bottom: 0.35rem; }

.section strong {
  color: var(--color-text);
  font-weight: 600;
}

/* --- Entry Path Cards --- */
.entry-section {
  padding: var(--space-lg) 0 var(--space-xl);
}

.entry-section h2 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  text-align: center;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.entry-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) - 2px);
  text-decoration: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 140px;
}

.entry-card:hover {
  border-left-color: var(--color-copper);
  box-shadow: 0 2px 12px rgba(30, 27, 24, 0.06);
  transform: translateY(-1px);
}
.entry-card:focus-visible {
  outline: 2px solid var(--color-copper);
  outline-offset: 2px;
}

.entry-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.entry-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.entry-action {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-copper-dim);
  margin-top: var(--space-sm);
  transition: color var(--transition);
}

.entry-card:hover .entry-action { color: var(--color-copper); }

/* --- Status Tag & Link (shared) --- */
.status-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-copper-light);
  background: rgba(201, 134, 94, 0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  width: fit-content;
}

.status-link {
  font-size: 0.85rem;
  color: var(--color-copper-light);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}
.status-link:hover { color: var(--color-copper); }

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.card p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Concept cards: copper top accent */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.concept-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-copper);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.concept-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.3rem;
  color: var(--color-text);
}

.concept-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.55;
}

/* --- Differentiation Grid --- */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.diff-col {
  padding: var(--space-md);
}

.diff-col--before {
  background: var(--color-surface-warm);
  border-right: 1px solid var(--color-border);
}

.diff-col--after {
  background: var(--color-surface);
}

.diff-col h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.diff-col--before h3 { color: var(--color-text-muted); }
.diff-col--after h3 { color: var(--color-copper-dim); }

.diff-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.diff-col li {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.45;
}

.diff-col li:last-child { border-bottom: none; }

/* --- CTA Button --- */
.cta {
  display: inline-block;
  background: var(--color-warm-black);
  color: var(--color-bone);
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition);
}
.cta:hover {
  background: var(--color-dark-surface);
  color: var(--color-bone);
  transform: translateY(-1px);
}
.cta:focus-visible {
  outline: 2px solid var(--color-copper);
  outline-offset: 2px;
}

.cta-secondary {
  display: inline-block;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition);
}
.cta-secondary:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text);
  transform: translateY(-1px);
}
.cta-secondary:focus-visible {
  outline: 2px solid var(--color-copper);
  outline-offset: 2px;
}

/* --- Release Banner (capabilities page) --- */
.release-banner {
  background: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-top: var(--space-md);
}

.release-banner .release-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-copper-dim);
  background: rgba(201, 134, 94, 0.12);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: var(--space-xs);
}

.release-banner p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.4rem;
}
.release-banner p:last-child { margin-bottom: 0; }

/* --- Capability Table --- */
.cap-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: var(--space-sm);
}

.cap-table th, .cap-table td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.cap-table th {
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--color-surface-warm);
}

.cap-table td { color: var(--color-text-secondary); }

/* --- Capability Summary --- */
.cap-summary {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}

.cap-stat {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
}

/* --- Status Badges --- */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge-supported { background: #D6ECD2; color: #2D6A28; }
.badge-partial { background: #FFF0D4; color: #8A6420; }
.badge-unsupported { background: #F0EDED; color: #6B6362; }

/* --- Steps (Walkthrough) --- */
.step {
  margin-bottom: var(--space-lg);
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-border);
}

.step-num {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-copper);
  margin-bottom: 0.3rem;
}

.step h3 { margin-top: 0; }

.screenshot-placeholder {
  background: var(--color-surface-warm);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-align: center;
  margin-top: var(--space-xs);
  opacity: 0.6;
}

/* --- Page TOC (walkthrough) --- */
.page-toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-top: var(--space-sm);
}

.page-toc h2 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.4rem;
}

.toc-list a {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.toc-list a:hover {
  background: var(--color-surface-warm);
  color: var(--color-text);
}

/* --- Scenario cards (guide page) --- */
.scenario {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  margin-bottom: var(--space-sm);
}

.scenario h2 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.scenario h3 { margin-top: var(--space-md); }

.scenario p,
.scenario ul,
.scenario ol {
  color: var(--color-text-secondary);
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
  margin-top: var(--space-xl);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.site-footer .container {
  max-width: var(--max-width-wide);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.footer-grid a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-grid a:hover { color: var(--color-text); }

.footer-links {
  display: flex;
  gap: var(--space-md);
}

/* --- Info bar --- */
.info-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}
.info-bar a { color: var(--color-text-secondary); }
.info-bar span { white-space: nowrap; }

/* --- Section CTA (centered) --- */
.section--cta {
  text-align: center;
  padding: var(--space-xl) 0;
}

.section--cta p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: var(--space-xl) var(--space-md) var(--space-lg);
  }
  .hero-text h1 { font-size: 2.2rem; }
  .hero-promise { font-size: 1.05rem; }
  .harness-visual { max-width: 480px; }

  .status-strip-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .status-strip-id { flex-wrap: wrap; }

  .entry-grid { grid-template-columns: 1fr; }

  .diff-grid { grid-template-columns: 1fr; }
  .diff-col--before {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .concept-grid { grid-template-columns: 1fr; }
  .toc-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
  .site-nav { gap: var(--space-sm); flex-wrap: wrap; }

  .hero-split { padding: var(--space-lg) var(--space-md); }
  .hero-text h1 { font-size: 1.8rem; }
  .page-hero h1 { font-size: 1.6rem; }

  .hv-context { display: none; }
  .harness-visual { padding: var(--space-sm); }

  .entry-card { min-height: auto; padding: var(--space-sm) var(--space-sm) var(--space-sm) calc(var(--space-sm) - 2px); }
  .scenario { padding: var(--space-md); }
  .step { padding-left: var(--space-sm); }

  .card-grid { grid-template-columns: 1fr; }
  .cap-table { font-size: 0.82rem; }
  .cap-table th, .cap-table td { padding: 0.5rem 0.4rem; }
  .footer-grid { flex-direction: column; gap: var(--space-sm); }
}


/* === Product-Proof Components (v6.2) === */

/* --- Hero Proof (centered, product-first) --- */
.hero-proof {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  text-align: center;
}

.hero-proof h1 {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.hero-proof .hero-promise {
  font-size: 1.2rem;
  color: var(--color-copper-dim);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.hero-proof .tagline {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 580px;
  margin: 0 auto;
}

.hero-proof .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-md);
  justify-content: center;
}

/* --- Hero Screenshot --- */
.hero-screenshot {
  max-width: 1080px;
  margin: 0 auto var(--space-sm);
  padding: 0 var(--space-md);
}

.hero-screenshot img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow:
    0 4px 24px rgba(30, 27, 24, 0.08),
    0 12px 48px rgba(30, 27, 24, 0.06);
}

/* --- Section Lead --- */
.section-lead {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  max-width: 640px;
}

/* --- Workflow Grid (How It Works) --- */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.workflow-step {
  position: relative;
  padding-top: 2.2rem;
}

.workflow-num {
  position: absolute;
  top: 0;
  left: 0;
  width: 1.8rem;
  height: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-bone);
  background: var(--color-warm-black);
  border-radius: 50%;
}

.workflow-step h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.workflow-step p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 0;
}

/* --- Product Screenshot (section-level) --- */
.product-screenshot {
  margin-top: var(--space-md);
}

.product-screenshot img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(30, 27, 24, 0.06);
}

/* --- Payload Grid --- */
.payload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.payload-block {
  background: var(--color-warm-black);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.payload-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
}

.payload-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-copper);
}

.payload-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(245, 240, 232, 0.35);
}

.payload-code {
  margin: 0;
  padding: 0.9rem;
  background: transparent;
  overflow-x: auto;
}

.payload-code code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: rgba(245, 240, 232, 0.7);
  white-space: pre;
  display: block;
}

/* --- Ecosystem Grid --- */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.ecosystem-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.ecosystem-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.6rem;
  color: var(--color-text);
}

.ecosystem-them {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.ecosystem-us {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 0;
}

/* --- Architecture Grid --- */
.arch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.arch-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-copper);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.arch-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.arch-item p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 0;
}

.arch-item code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: var(--color-surface-warm);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

/* --- Getting Started --- */
.getting-started {
  margin-top: var(--space-md);
}

.gs-code {
  background: var(--color-warm-black);
  color: var(--color-bone);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  overflow-x: auto;
}

.gs-code code {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
  white-space: pre;
  display: block;
}

.gs-paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.gs-path {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-decoration: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.gs-path:hover {
  border-color: var(--color-copper);
  box-shadow: 0 2px 8px rgba(30, 27, 24, 0.06);
  transform: translateY(-1px);
}

.gs-path strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.gs-path p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

.gs-audience {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.gs-audience p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.gs-audience p:last-child { margin-bottom: 0; }

.gs-audience strong {
  color: var(--color-text);
}

/* --- Walkthrough Step Preview (replaces screenshot-placeholder) --- */
.step-preview {
  background: var(--color-warm-black);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-top: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(245, 240, 232, 0.6);
}

.step-preview .preview-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-copper);
  margin-bottom: 0.4rem;
}

.step-preview .preview-line {
  display: flex;
  justify-content: space-between;
  padding: 1.5px 0;
}

.step-preview .preview-line span:first-child {
  color: rgba(245, 240, 232, 0.35);
}

/* Step screenshot (real images in walkthrough) */
.step-screenshot {
  margin-top: var(--space-xs);
}

.step-screenshot img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(30, 27, 24, 0.06);
}

/* === Responsive additions (v6.2) === */
@media (max-width: 768px) {
  .hero-proof h1 { font-size: 2.4rem; }
  .hero-proof .hero-promise { font-size: 1.05rem; }
  .workflow-grid { grid-template-columns: 1fr 1fr; }
  .payload-grid { grid-template-columns: 1fr; }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .arch-grid { grid-template-columns: 1fr; }
  .gs-paths { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero-proof { padding: var(--space-lg) var(--space-md); }
  .hero-proof h1 { font-size: 1.9rem; }
  .hero-screenshot { padding: 0 var(--space-sm); }
  .workflow-grid { grid-template-columns: 1fr; gap: var(--space-sm); }
  .workflow-step { padding-top: 0; padding-left: 2.4rem; }
  .workflow-num { top: 0.1rem; }
  .payload-code { font-size: 0.65rem; }
  .payload-code code { font-size: 0.65rem; }
  .gs-code code { font-size: 0.78rem; }
}

/* --- Print --- */
@media print {
  .site-header, .site-footer, .hero-ctas, .harness-visual, .status-strip { display: none; }
  body { background: white; }
  .section + .section { border-top: 1px solid #ccc; }
}