/* 🆗 Overseer Kit landing — static, no external CDN */

:root,
html[data-theme="dark"] {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e7ecf3;
  --muted: #9aa8bc;
  --accent: #3d9a6a;
  --accent-dim: #2a6b4a;
  --border: #2d3a4d;
  --badge-dogfood: #2563eb;
  --badge-reference: #7c3aed;
  --badge-aspirational: #64748b;
  --layer-l0: #60a5fa;
  --layer-l1: #34d399;
  --layer-l2: #fbbf24;
  --layer-l3: #a78bfa;
  --header-bg: #1a2332;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", monospace;
  --max-width: 52rem;
  --content-gap: 3.5rem;
}

html[data-theme="light"] {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #15202b;
  --muted: #5a6b7d;
  --accent: #1f7a4d;
  --accent-dim: #165c3a;
  --border: #d5dde8;
  --badge-dogfood: #1d4ed8;
  --badge-reference: #6d28d9;
  --badge-aspirational: #475569;
  --layer-l0: #2563eb;
  --layer-l1: #059669;
  --layer-l2: #b45309;
  --layer-l3: #7c3aed;
  --header-bg: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: #5cb88a;
}

header.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  padding: 0.75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.theme-icon-sun {
  display: none;
}

html[data-theme="light"] .theme-icon-moon {
  display: none;
}

html[data-theme="light"] .theme-icon-sun {
  display: inline;
}

html[data-theme="dark"] .theme-icon-moon {
  display: inline;
}

html[data-theme="dark"] .theme-icon-sun {
  display: none;
}

.site-header nav {
  /* Match hero inner width so the mark sits on the left edge of the composition. */
  max-width: 68rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  justify-content: flex-start;
}

.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.site-header .brand-name {
  font-weight: 750;
  font-size: 1.85rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
  white-space: nowrap;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.85rem;
  height: 2.85rem;
  padding: 0;
  border-radius: 0.55rem;
  background: #1d4f91;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.site-header .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  font-size: 1.05rem;
  margin-left: auto;
  align-items: center;
}

.site-header .nav-links a {
  text-decoration: none;
  font-weight: 500;
  color: var(--muted);
}

.site-header .nav-links a:hover,
.site-header .nav-links a[aria-current="page"] {
  color: var(--text);
  text-decoration: none;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

section {
  margin-bottom: var(--content-gap);
  scroll-margin-top: 4rem;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.5rem;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.125rem;
  margin: 1.5rem 0 0.5rem;
}

.lead {
  font-size: 1.25rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.sublead {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.cta-honesty {
  color: var(--muted);
  font-size: 0.875rem;
  margin: 0.75rem 0 1rem;
  max-width: 40rem;
}

.tertiary-links {
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 0 0 0.5rem;
}

.bound-honesty {
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 1.25rem 0;
}

.footnote {
  color: var(--muted);
  font-size: 0.875rem;
}

.path-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin: 1rem 0;
}

.path-card.path-preferred {
  border-color: var(--accent-dim);
  box-shadow: inset 3px 0 0 var(--accent);
}

.path-card h3 {
  margin-top: 0;
}

.path-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
  margin-left: 0.35rem;
}

.diagram-figure {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin: 2rem 0;
}

.diagram-figure img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0.75rem 0 0;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #f4f7fb;
}

html[data-theme="dark"] .diagram-figure img {
  background: #e8eef5;
  border-color: #2d3a4d;
  box-shadow: 0 0 0 1px rgba(15, 20, 25, 0.35);
}

.diagram-figure figcaption {
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 0 0 0.5rem;
  max-width: 40rem;
}

.diagram-fallback {
  color: var(--muted);
  font-size: 0.875rem;
  padding-left: 1.25rem;
  margin: 0.5rem 0 0;
}

@keyframes hero-fade {
  from { opacity: 0; transform: translateY(0.4rem); }
  to { opacity: 1; transform: none; }
}

/* Hero is always a dark visual plane so the pipeline art glows in both themes. */
#hero.hero {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin: -2rem calc(50% - 50vw) 2.25rem;
  padding: 2.5rem 1.5rem 2.5rem;
  overflow: hidden;
  color: #e7ecf3;
  background:
    radial-gradient(900px 420px at 85% 20%, rgba(61, 154, 106, 0.18), transparent 60%),
    radial-gradient(700px 360px at 10% 80%, rgba(56, 120, 200, 0.22), transparent 55%),
    linear-gradient(160deg, #0a1018 0%, #121a26 45%, #0d1520 100%);
  border-bottom: 1px solid rgba(45, 58, 77, 0.9);
  scroll-margin-top: 4rem;
}

.hero-plane {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 16, 24, 0.92) 0%, rgba(10, 16, 24, 0.55) 42%, rgba(10, 16, 24, 0.15) 70%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 68rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  color: #7ec8ff;
  font-size: clamp(2.25rem, 4.2vw, 3.15rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 0.9rem;
  animation: hero-fade 0.55s ease-out;
}

.hero-copy .lead {
  color: #d5dee9;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.4;
  margin: 0 0 0.85rem;
  animation: hero-fade 0.7s ease-out 0.05s both;
}

.hero-copy .sublead,
.hero-copy .tertiary-links,
.hero-copy .hero-foot-links {
  color: #a8b6c9;
}

.hero-terminal {
  margin: 1.35rem 0 1.5rem;
  max-width: 28rem;
  border-radius: 10px;
  border: 1px solid rgba(92, 184, 138, 0.35);
  background: linear-gradient(180deg, #0c121a 0%, #0a1018 100%);
  box-shadow:
    0 0 0 1px rgba(126, 200, 255, 0.08),
    0 18px 40px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  animation: hero-fade 0.75s ease-out 0.08s both;
}

.hero-terminal-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.75rem;
  background: rgba(26, 35, 50, 0.95);
  border-bottom: 1px solid rgba(45, 58, 77, 0.9);
}

.hero-terminal-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #5c6570;
}

.hero-terminal-dot:nth-child(1) { background: #e85d4c; }
.hero-terminal-dot:nth-child(2) { background: #e8a35c; }
.hero-terminal-dot:nth-child(3) { background: #5cb88a; }

.hero-terminal-title {
  margin-left: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: #7a8a9e;
  text-transform: uppercase;
}

.hero-terminal-body {
  margin: 0;
  padding: 0.9rem 1rem 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: #c5d0de;
  white-space: pre-wrap;
  word-break: break-word;
}

.hero-terminal-body .term-prompt { color: #5cb88a; font-weight: 700; }
.hero-terminal-body .term-cmd { color: #7ec8ff; }
.hero-terminal-body .term-flag { color: #e8a35c; }
.hero-terminal-body .term-str { color: #f0c48a; }
.hero-terminal-body .term-out { color: #9aa8bc; }
.hero-terminal-body .term-ok { color: #5cb88a; font-weight: 700; }

.term-cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1em;
  margin-left: 0.1ch;
  vertical-align: -0.1em;
  background: #5cb88a;
  animation: term-blink 1.05s steps(1) infinite;
}

@keyframes term-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero-foot-links {
  margin: 0 0 0.65rem;
  font-size: 0.9375rem;
  animation: hero-fade 0.8s ease-out 0.12s both;
}

.hero-foot-links a {
  color: #c5d0de;
  text-decoration: underline;
  text-decoration-color: rgba(167, 182, 201, 0.35);
}

.hero-foot-links a:hover {
  color: #5cb88a;
  text-decoration-color: #5cb88a;
}

/* Primary install path stays a quiet text link (no hero button), but readable. */
.hero-foot-links #cta-download-mac {
  color: #e7ecf3;
  font-weight: 600;
  text-decoration-color: rgba(92, 184, 138, 0.55);
}

.hero-foot-links #cta-download-mac:hover {
  color: #5cb88a;
  text-decoration-color: #5cb88a;
}

.hero-foot-sep {
  margin: 0 0.45rem;
  color: #5c6570;
}

.hero-copy .tertiary-links {
  margin: 0;
  font-size: 0.8125rem;
  opacity: 0.85;
  animation: hero-fade 0.85s ease-out 0.16s both;
}

.hero-copy .tertiary-links a {
  color: #8fa0b5;
}

.hero-copy .tertiary-links a:hover {
  color: #5cb88a;
}

.hero-visual {
  margin: 0;
  animation: hero-fade 0.9s ease-out 0.12s both;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(30rem, 56vh);
  object-fit: contain;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.35));
}

@media (max-width: 52rem) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .hero-visual img {
    max-height: 16rem;
  }

  .hero-terminal {
    max-width: none;
  }
}

/* MuseHub deepen band — optional mid-page deepen, not a second hero. */
.musehub-band {
  width: 100%;
  max-width: none;
  margin: 0 0 var(--content-gap);
  padding: 1.75rem 1.5rem;
  background:
    linear-gradient(180deg, rgba(110, 160, 243, 0.08), transparent 70%),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.musehub-band-inner {
  max-width: none;
  margin: 0;
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

.musehub-brand {
  display: inline-flex;
  color: #6ea0f3;
}

.musehub-logo {
  display: block;
  height: 4.25rem;
  width: auto;
  max-width: min(22rem, 100%);
}

.musehub-copy h2 {
  border-bottom: none;
  padding-bottom: 0;
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.musehub-copy p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  max-width: 40rem;
}

.musehub-links {
  font-size: 0.9375rem;
}

.musehub-links code {
  font-size: 0.8125rem;
}

@media (min-width: 720px) {
  .musehub-band-inner {
    grid-template-columns: minmax(14rem, 18rem) 1fr;
    gap: 2.25rem;
  }

  .musehub-logo {
    height: 5.5rem;
    max-width: none;
  }
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.btn {
  display: inline-block;
  padding: 0.625rem 1.125rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background: var(--accent-dim);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.layer-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.layer {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border-left: 4px solid;
  background: var(--surface);
}

.layer-l3 { border-color: var(--layer-l3); }
.layer-l2 { border-color: var(--layer-l2); }
.layer-l1 { border-color: var(--layer-l1); }
.layer-l0 { border-color: var(--layer-l0); }

.layer strong {
  display: block;
  margin-bottom: 0.25rem;
}

.funnel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin: 1.5rem 0;
  font-weight: 600;
}

.funnel-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1.25rem;
}

.funnel-arrow {
  color: var(--muted);
  font-size: 1.25rem;
}

pre,
code {
  font-family: var(--mono);
  font-size: 0.875rem;
}

pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
}

ul.compact {
  padding-left: 1.25rem;
  margin: 0.5rem 0 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.card h3 {
  margin-top: 0;
}

/* —— Under-fold bands: problem + how-it-works —— */
.section-intro {
  margin-bottom: 1.75rem;
}

.section-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-lede {
  margin: 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

#problem > h2,
#how-it-works > h2 {
  font-size: clamp(1.65rem, 3vw, 2rem);
  border-bottom: none;
  padding-bottom: 0;
  margin: 0 0 0.65rem;
  color: var(--text);
  letter-spacing: -0.03em;
}

/* Kit basics — mechanical check strip + Check OK / living docs under the hero */
.band-kit-basics {
  width: 100vw;
  max-width: 100vw;
  margin: -0.75rem calc(50% - 50vw) var(--content-gap);
  padding: 0.25rem 1.5rem 0.5rem;
}

.kit-basics-inner {
  max-width: 68rem;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

/* Thin power-feature strip — sits above Roadmap · Handover on the top fold */
.mech-check-strip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem 1.35rem;
  align-items: center;
  margin: 0;
  padding: 0.85rem 1.25rem 0.95rem;
  background:
    linear-gradient(105deg, rgba(232, 163, 92, 0.12) 0%, transparent 42%),
    var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid #e8a35c;
  border-radius: 12px;
}

.mech-check-visual {
  margin: 0;
  flex-shrink: 0;
}

.mech-check-visual img {
  display: block;
  width: min(22rem, 100%);
  height: auto;
}

html[data-theme="light"] .mech-check-visual img {
  filter: invert(1) hue-rotate(180deg);
}

.mech-check-kicker-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  margin: 0 0 0.2rem;
}

.mech-check-kicker {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e8a35c;
}

html[data-theme="light"] .mech-check-kicker {
  color: #b45309;
}

/* Closed: link on the kicker row only — body line count unchanged */
.mech-check-details {
  margin: 0;
}

.mech-check-details > summary {
  display: inline;
  cursor: pointer;
  list-style: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.mech-check-details > summary::-webkit-details-marker {
  display: none;
}

.mech-check-details > summary::marker {
  content: "";
}

.mech-check-details > summary:hover {
  color: #5cb88a;
}

.mech-check-details[open] {
  flex: 1 1 100%;
}

.mech-check-details[open] > summary {
  display: inline-block;
  margin-bottom: 0.4rem;
}

.mech-details-body {
  margin: 0;
  padding: 0.65rem 0.75rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
}

html[data-theme="light"] .mech-details-body {
  background: rgba(15, 20, 25, 0.04);
}

.mech-details-body p {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
}

.mech-details-body p:last-child {
  margin-bottom: 0;
}

.mech-details-body strong {
  color: var(--text);
  font-weight: 650;
}

.mech-details-body code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: #7ec8ff;
}

html[data-theme="light"] .mech-details-body code {
  color: #2a6fad;
}

.mech-details-cmd-label {
  margin: 0.45rem 0 0.2rem !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #e8a35c !important;
}

.mech-details-cmd {
  margin: 0 0 0.35rem;
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0d1520;
  overflow-x: auto;
}

html[data-theme="light"] .mech-details-cmd {
  background: #15202b;
}

.mech-details-cmd code {
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.45;
  color: #d5dee9;
  white-space: pre;
}

.mech-check-copy h2 {
  margin: 0 0 0.35rem;
  padding: 0;
  border: none;
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f0c48a;
  line-height: 1.25;
}

html[data-theme="light"] .mech-check-copy h2 {
  color: #9a5b16;
}

.mech-check-copy p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.45;
}

.kit-basics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem 1.75rem;
}

.kit-basics-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.15rem 1.35rem;
  align-items: start;
  margin: 0;
  min-height: 100%;
  padding: 1.5rem 1.6rem 1.65rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.kit-basics-icon {
  margin-top: 0.1rem;
}

.kit-basics-icon img,
.kit-basics-icon svg {
  display: block;
  width: 4rem;
  height: 4rem;
}

/* Docs cycle mark has more viewBox padding than the filled OK mark — enlarge to match. */
.kit-basics-icon-docs svg {
  width: 4.85rem;
  height: 4.85rem;
}

.kit-basics-copy h2 {
  margin: 0 0 0.55rem;
  padding: 0;
  border: none;
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #7ec8ff;
}

html[data-theme="light"] .kit-basics-copy h2 {
  color: #2a6fad;
}

.kit-basics-copy strong {
  color: var(--text);
  font-weight: 650;
}

.kit-basics-copy code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: #7ec8ff;
}

html[data-theme="light"] .kit-basics-copy code {
  color: #2a6fad;
}

.kit-basics-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.kit-basics-list li {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

@media (max-width: 52rem) {
  .mech-check-strip {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    padding: 0.9rem 1.1rem 1rem;
  }

  .mech-check-visual img {
    width: min(20rem, 100%);
  }

  .kit-basics-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Problem — 2×2 pain grid pulls eye to failure modes */
.band-problem {
  position: relative;
  padding: 2rem 0 0.5rem;
}

.pain-grid {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.pain-grid li {
  margin: 0;
  padding: 1.1rem 1.15rem 1.15rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  border-left: 3px solid #c45c5c;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.pain-grid li:hover {
  border-left-color: #e07878;
  transform: translateY(-1px);
}

.pain-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #e8a0a0;
  margin-bottom: 0.35rem;
}

html[data-theme="light"] .pain-label {
  color: #a63d3d;
}

.pain-grid p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
}

.problem-close {
  margin: 1.75rem 0 0;
  padding: 0;
  max-width: 40rem;
  border: none;
  background: none;
  border-radius: 0;
  color: #7ec8ff;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.problem-close-lead {
  color: #c8d0db;
}

html[data-theme="light"] .problem-close {
  color: #2a6fad;
  background: none;
  border: none;
}

html[data-theme="light"] .problem-close-lead {
  color: #8a96a6;
}

/* How it works — numbered loop draws a path through the four steps */
.band-how {
  position: relative;
  padding: 2.25rem 1.5rem;
  margin-left: -0.25rem;
  margin-right: -0.25rem;
  border-radius: 14px;
  background:
    radial-gradient(560px 280px at 8% 0%, rgba(61, 154, 106, 0.12), transparent 55%),
    radial-gradient(480px 240px at 95% 100%, rgba(56, 120, 200, 0.1), transparent 50%),
    var(--surface);
  border: 1px solid var(--border);
}

.loop-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  counter-reset: none;
}

.loop-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  margin: 0;
  padding: 1.15rem 1.1rem;
  border-radius: 10px;
  background: rgba(15, 20, 25, 0.35);
  border: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

html[data-theme="light"] .loop-step {
  background: rgba(255, 255, 255, 0.72);
}

.loop-step:hover {
  border-color: rgba(61, 154, 106, 0.45);
  background: rgba(61, 154, 106, 0.08);
}

.loop-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  height: 2.35rem;
  padding: 0 0.35rem;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #0c1a12;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(61, 154, 106, 0.35);
}

html[data-theme="light"] .loop-index {
  color: #ffffff;
}

.loop-body h3 {
  margin: 0.15rem 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  color: var(--text);
}

.loop-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
}

@media (max-width: 40rem) {
  .pain-grid,
  .loop-steps {
    grid-template-columns: 1fr;
  }

  .band-how {
    padding: 1.5rem 1rem;
  }
}

.suite-grid .card h3 {
  font-size: 1.05rem;
}

.badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  border: 1px solid transparent;
}

/* Solid badges so light mode stays readable (pastel-on-white fails WCAG). */
.badge-dogfood {
  background: #1d4ed8;
  color: #ffffff;
}

.badge-reference {
  background: #6d28d9;
  color: #ffffff;
}

.badge-aspirational {
  background: #334155;
  color: #f8fafc;
}

html[data-theme="light"] .badge-dogfood {
  background: #1e3a8a;
  color: #ffffff;
}

html[data-theme="light"] .badge-reference {
  background: #5b21b6;
  color: #ffffff;
}

html[data-theme="light"] .badge-aspirational {
  background: #1e293b;
  color: #f8fafc;
}

.diagram {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin: 1rem 0;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  overflow-x: auto;
}

/* Scenario gallery intro — breathe at the top */
.gallery-main {
  padding-top: 1.25rem;
}

.gallery-intro {
  margin: 0 0 3rem;
  padding: 1.75rem 0 2rem;
  border-bottom: 1px solid var(--border);
}

.gallery-intro h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
}

.gallery-intro .lead {
  margin: 0 0 1.75rem;
  max-width: 38rem;
  line-height: 1.55;
}

.badge-key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.badge-key-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.badge-key .badge {
  margin-bottom: 0;
}

/* Distinct flow shapes per persona (not one copy-pasted ASCII line) */
.flow-diagram {
  white-space: normal;
  padding: 1.35rem 1.35rem 1.2rem;
  margin: 1.35rem 0;
}

.flow-diagram figcaption {
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.flow-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.45rem;
}

.flow-track > li {
  position: relative;
  margin: 0;
  padding: 0.55rem 0.75rem;
  border-radius: 6px;
  background: rgba(15, 20, 25, 0.45);
  border: 1px solid var(--border);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 550;
  color: var(--text);
}

html[data-theme="light"] .flow-track > li {
  background: #ffffff;
}

.flow-track > li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -0.55rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-weight: 700;
  z-index: 1;
}

.flow-track > li:not(:last-child) {
  margin-right: 0.55rem;
}

.flow-track > li.flow-end {
  border-color: var(--accent-dim);
  box-shadow: inset 0 0 0 1px rgba(61, 154, 106, 0.35);
}

.flow-track > li.flow-role {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.7rem;
}

.flow-track-short {
  margin-top: 0.75rem;
}

.flow-aside {
  margin: 0.9rem 0 0;
  font-family: var(--font);
  font-size: 0.8125rem;
  color: var(--muted);
}

.flow-join-line,
.flow-loop-label {
  margin: 0.75rem 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
}

.flow-split {
  display: grid;
  gap: 0.5rem;
}

.flow-join {
  color: var(--accent);
  font-size: 1.25rem;
  padding-left: 0.25rem;
}

.flow-dual-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.flow-dual .flow-track {
  flex-direction: column;
  align-items: stretch;
}

.flow-dual .flow-track > li:not(:last-child)::after {
  content: "↓";
  right: auto;
  left: 50%;
  top: auto;
  bottom: -0.7rem;
  transform: translateX(-50%);
}

.flow-dual .flow-track > li:not(:last-child) {
  margin-right: 0;
  margin-bottom: 0.65rem;
}

.flow-loop .flow-loop-label {
  padding: 0.35rem 0.6rem;
  border-left: 3px solid var(--accent);
  background: rgba(61, 154, 106, 0.08);
  border-radius: 0 6px 6px 0;
}

.flow-converge .flow-split > .flow-track:first-child > li {
  border-color: rgba(126, 200, 255, 0.35);
}

.flow-handoff .flow-track:first-of-type > li {
  border-color: rgba(167, 139, 250, 0.4);
}

@media (max-width: 40rem) {
  .flow-dual-cols {
    grid-template-columns: 1fr;
  }

  .flow-track > li:not(:last-child)::after {
    content: "↓";
    right: auto;
    left: 50%;
    top: auto;
    bottom: -0.7rem;
    transform: translateX(-50%);
  }

  .flow-track > li:not(:last-child) {
    margin-right: 0;
    margin-bottom: 0.65rem;
  }

  .flow-track {
    flex-direction: column;
  }
}

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}

footer.site-footer .footer-tagline {
  margin: 0.75rem auto 0;
  max-width: 36rem;
  font-size: 0.9375rem;
  line-height: 1.45;
  font-weight: 500;
  color: var(--muted);
  text-align: center;
}

footer a {
  margin: 0 0.5rem;
}

.scenario-detail {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.scenario-detail:last-child {
  border-bottom: none;
}

.scenario-detail > h2 {
  margin-top: 0.35rem;
}

@media (max-width: 40rem) {
  h1 {
    font-size: 1.75rem;
  }

  .funnel {
    flex-direction: column;
    align-items: stretch;
  }

  .funnel-arrow {
    text-align: center;
  }
}