/* Layout: instrument plate. Left-aligned grid, mono scale labels as section markers, one orrery diagram as the hero. */
:root {
  --paper: #ECEEE9;
  --paper-2: #E1E5DE;
  --card: #F6F7F3;
  --ink: #131A21;
  --ink-2: #4B5661;
  --rule: #C3C9C1;
  --brass: #8F6419;
  --brass-hi: #A9782A;
  --brass-soft: #E8DCC0;
  --on-brass: #FFFCF5;
  --steel: #36506A;
  --orbit: #8E9A9B;
  --band: #131A21;
  --band-fg: #E9ECE6;
  --band-2: #A3AEB6;
  --draft: #7A2E8C;
  --draft-soft: #EFE3F2;
  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --f-read: "Source Serif 4", Georgia, "Times New Roman", serif;
  --wrap: 1180px;
  --gut-l: max(16px, env(safe-area-inset-left, 0px));
  --gut-r: max(16px, env(safe-area-inset-right, 0px));
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0D1318; --paper-2: #141C23; --card: #18212A;
    --ink: #E3E7E1; --ink-2: #9BA6AF; --rule: #2A353F;
    --brass: #D4A24E; --brass-hi: #E6B867; --brass-soft: #33280F; --on-brass: #16110A;
    --steel: #93B2CD; --orbit: #4A5864;
    --band: #18212A; --band-fg: #E3E7E1; --band-2: #9BA6AF;
    --draft: #D9A6E6; --draft-soft: #2C1F31;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0D1318; --paper-2: #141C23; --card: #18212A;
  --ink: #E3E7E1; --ink-2: #9BA6AF; --rule: #2A353F;
  --brass: #D4A24E; --brass-hi: #E6B867; --brass-soft: #33280F; --on-brass: #16110A;
  --steel: #93B2CD; --orbit: #4A5864;
  --band: #18212A; --band-fg: #E3E7E1; --band-2: #9BA6AF;
  --draft: #D9A6E6; --draft-soft: #2C1F31;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 10; background: var(--paper);
}
img, svg { max-width: 100%; }
main [id] { scroll-margin-top: 84px; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 2px; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gut-l);
  padding-right: var(--gut-r);
}

/* Type */
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; color: var(--ink); }
h1 { font-stretch: 118%; font-weight: 700; font-size: clamp(2.3rem, 5.2vw, 4.4rem); line-height: 1.02; letter-spacing: -0.015em; }
h2 { font-stretch: 112%; font-weight: 650; font-size: clamp(1.7rem, 3.2vw, 2.55rem); line-height: 1.08; letter-spacing: -0.01em; }
h3 { font-stretch: 104%; font-weight: 600; font-size: 1.22rem; line-height: 1.25; }
p { margin: 0; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.28rem); line-height: 1.5; color: var(--ink-2); max-width: 36em; }
.label {
  font-family: var(--f-mono); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--brass);
}
.mono { font-family: var(--f-mono); font-size: 0.82rem; letter-spacing: 0.02em; color: var(--ink-2); }
.muted { color: var(--ink-2); }

/* Header */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.head-row { display: flex; align-items: center; gap: 24px; padding-block: 14px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); margin-right: auto; }
.brand span { font-family: var(--f-display); font-stretch: 125%; font-weight: 700; font-size: 1.28rem; letter-spacing: 0.01em; }
.brand svg { flex: none; }
.nav { display: flex; gap: 22px; }
.nav a, .menu-panel a { text-decoration: none; font-size: 0.95rem; color: var(--ink-2); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--brass); text-underline-offset: 6px; text-decoration-thickness: 2px; }
.menu { display: none; position: relative; }
.menu summary {
  list-style: none; cursor: pointer; font-family: var(--f-mono); font-size: 0.8rem; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 8px 10px; border: 1px solid var(--rule); border-radius: 2px; color: var(--ink);
}
.menu summary::-webkit-details-marker { display: none; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 8px); background: var(--card); border: 1px solid var(--rule);
  padding: 8px; display: grid; min-width: 200px; box-shadow: 0 10px 30px rgb(0 0 0 / 0.12);
}
.menu-panel a { padding: 10px 12px; color: var(--ink); }
@media (max-width: 820px) {
  .nav { display: none; }
  .menu { display: block; }
  .head-row { gap: 10px; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  background: var(--brass); color: var(--on-brass); text-decoration: none;
  font-family: var(--f-display); font-stretch: 110%; font-weight: 600; font-size: 1rem;
  padding: 14px 22px; border-radius: 2px; border: 1px solid var(--brass);
  transition: background-color .15s ease, transform .15s ease;
}
.btn:hover { background: var(--brass-hi); border-color: var(--brass-hi); }
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 9px 14px; font-size: 0.9rem; white-space: nowrap; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; color: var(--ink);
  border-bottom: 1px solid var(--brass); padding-bottom: 2px;
}
.link-arrow::after { content: "\2192"; color: var(--brass); transition: transform .15s ease; }
.link-arrow:hover::after { transform: translateX(3px); }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; }

/* Sections */
.section { padding-block: clamp(64px, 9vw, 112px); border-top: 1px solid var(--rule); }
.section-head { display: grid; gap: 14px; max-width: 46rem; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head .lede { font-size: 1.1rem; }
.alt { background: var(--paper-2); }

/* Hero */
.hero { padding-block: clamp(40px, 6vw, 80px) clamp(56px, 7vw, 96px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero-copy { display: grid; gap: 24px; min-width: 0; }
.hero-note { font-family: var(--f-mono); font-size: 0.82rem; color: var(--ink-2); display: flex; align-items: center; gap: 10px; }
.hero-note::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--brass); flex: none; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }

/* Orrery figure */
.orrery { position: relative; margin: 0; width: 100%; max-width: 560px; justify-self: center; }
.orrery svg { display: block; width: 100%; height: auto; }
.orrery .ring { fill: none; stroke: var(--rule); stroke-width: 1.2; }
.orrery .dial { fill: none; stroke: var(--ink-2); stroke-width: 1; opacity: .45; }
.orrery .tick { stroke: var(--ink-2); stroke-width: 1; opacity: .5; }
.orrery .tick.major { stroke-width: 1.6; opacity: .8; }
.orrery .ring-label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .16em; fill: var(--ink-2); }
.orrery .p-acc { fill: var(--orbit); }
.orrery .p-con { fill: var(--steel); }
.orrery .p-quo { fill: var(--ink); }
.orrery .p-ord { fill: var(--brass); }
.orrery .sun { fill: var(--brass); }
.orrery .sun-ring { fill: none; stroke: var(--brass); stroke-width: 1; opacity: .5; }
.orrery .stalled { fill: var(--paper); stroke: var(--brass); stroke-width: 2.5; }
.orrery .stalled-core { fill: var(--brass); }
.orrery .leader { stroke: var(--brass); stroke-width: 1.2; stroke-dasharray: 3 3; fill: none; }
.orrery .og { transform-box: view-box; transform-origin: 280px 280px; animation: orbit linear infinite; }
.orrery .og-ord { animation-duration: 70s; }
.orrery .og-quo { animation-duration: 110s; }
.orrery .og-con { animation-duration: 170s; }
.orrery .og-acc { animation-duration: 260s; }
@keyframes orbit { to { transform: rotate(360deg); } }
.orrery .pulse { fill: none; stroke: var(--brass); stroke-width: 1.5; transform-box: fill-box; transform-origin: center; animation: pulse 2.6s ease-out infinite; }
@keyframes pulse { 0% { opacity: .9; transform: scale(1); } 100% { opacity: 0; transform: scale(2.6); } }
@media (prefers-reduced-motion: reduce) { .orrery .og, .orrery .pulse { animation: none; } .orrery .pulse { opacity: 0; } }
.callout {
  position: absolute; right: 0; top: 4%; width: min(46%, 210px);
  background: var(--card); border: 1px solid var(--brass); border-radius: 2px;
  padding: 10px 12px; display: grid; gap: 2px; font-family: var(--f-mono); font-size: 0.74rem; line-height: 1.4; color: var(--ink-2);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.08);
}
.callout strong { color: var(--ink); font-weight: 500; font-size: 0.8rem; }
.callout .warn { color: var(--brass); }
.fig-cap { margin-top: 10px; font-family: var(--f-mono); font-size: 0.76rem; color: var(--ink-2); text-align: center; }
.legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 16px; margin-top: 8px; font-family: var(--f-mono); font-size: 0.72rem; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* Leak cards: ruler tops */
.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.leak { display: grid; align-content: start; gap: 12px; padding-top: 22px; position: relative; min-width: 0; }
.leak::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 10px;
  border-top: 1.5px solid var(--ink);
  background: repeating-linear-gradient(90deg, var(--ink-2) 0 1px, transparent 1px 12px);
  background-size: 100% 6px; background-repeat: no-repeat; opacity: .55;
}
.leak h3 { font-size: 1.3rem; }
.leak p { color: var(--ink-2); }
@media (max-width: 860px) { .trio { grid-template-columns: minmax(0, 1fr); } }
.after-trio { margin-top: 40px; }

/* Steps */
.steps-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.steps-grid .section-head { position: sticky; top: 100px; margin-bottom: 0; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; }
.step { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 16px; padding-block: 24px; border-top: 1px solid var(--rule); }
.step:last-child { border-bottom: 1px solid var(--rule); }
.step-n { font-family: var(--f-display); font-stretch: 125%; font-weight: 700; font-size: 2rem; line-height: 1; color: var(--brass); font-variant-numeric: tabular-nums; }
.step h3 { margin-bottom: 6px; }
.step p { color: var(--ink-2); }
@media (max-width: 860px) {
  .steps-grid { grid-template-columns: minmax(0, 1fr); }
  .steps-grid .section-head { position: static; }
  .step { grid-template-columns: 52px minmax(0, 1fr); }
  .step-n { font-size: 1.6rem; }
}

/* Reasons */
.reasons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.reason { display: grid; gap: 10px; align-content: start; min-width: 0; }
.reason .mark { width: 38px; height: 38px; color: var(--brass); }
.reason p { color: var(--ink-2); }
@media (max-width: 860px) { .reasons { grid-template-columns: minmax(0, 1fr); } }
.namenote {
  margin-top: clamp(40px, 6vw, 64px); display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: start;
  padding: 22px 24px; border: 1px solid var(--rule); background: var(--card); border-radius: 2px; max-width: 46rem;
}
.namenote p { color: var(--ink-2); }
.namenote strong { color: var(--ink); }

/* Teasers */
.pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 28px); }
.teaser {
  display: grid; gap: 14px; align-content: start; padding: clamp(24px, 3vw, 36px); background: var(--card);
  border: 1px solid var(--rule); border-radius: 2px; min-width: 0;
}
.teaser h3 { font-size: 1.5rem; font-stretch: 112%; }
.teaser p { color: var(--ink-2); }
.teaser .link-arrow { justify-self: start; margin-top: 6px; }
@media (max-width: 760px) { .pair { grid-template-columns: minmax(0, 1fr); } }

/* Team */
.team { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.person { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 18px; align-items: start; }
.mono-mark {
  width: 76px; height: 76px; border-radius: 50%; border: 1.5px solid var(--ink); display: grid; place-items: center;
  font-family: var(--f-display); font-stretch: 125%; font-weight: 700; font-size: 1.7rem; position: relative;
}
.mono-mark::after { content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--brass); top: 6px; right: 6px; }
.person h3 { margin-bottom: 2px; }
.person .role { font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--brass); margin-bottom: 10px; }
.person p { color: var(--ink-2); }
@media (max-width: 760px) { .team { grid-template-columns: minmax(0, 1fr); } }

/* FAQ */
.faq { display: grid; max-width: 52rem; }
.faq details { border-top: 1px solid var(--rule); }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer; list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center;
  padding-block: 20px; font-family: var(--f-display); font-stretch: 104%; font-weight: 600; font-size: 1.12rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--f-mono); font-size: 1.3rem; color: var(--brass); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding-bottom: 22px; color: var(--ink-2); max-width: 44rem; display: grid; gap: 10px; }

/* Closing band */
.band { background: var(--band); color: var(--band-fg); padding-block: clamp(64px, 8vw, 104px); }
.band h2 { color: var(--band-fg); }
.band .lede { color: var(--band-2); }
.band-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) auto; gap: 32px; align-items: end; }
.band .hero-note { color: var(--band-2); }
@media (max-width: 760px) { .band-grid { grid-template-columns: minmax(0, 1fr); align-items: start; } }

/* Footer */
.site-foot { padding-block: 48px 40px; border-top: 1px solid var(--rule); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: 28px; }
.foot-grid p, .foot-grid a { color: var(--ink-2); font-size: 0.95rem; }
.foot-grid nav { display: grid; gap: 6px; }
.foot-grid nav a { text-decoration: none; }
.foot-grid nav a:hover { color: var(--ink); }
.foot-legal { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--rule); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: minmax(0, 1fr); } }

/* Page hero (inner pages) */
.page-hero { padding-block: clamp(40px, 6vw, 80px) clamp(40px, 6vw, 72px); }
.page-hero .inner { display: grid; gap: 22px; max-width: 50rem; }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.8rem); }

/* Audit page */
.cost-panel {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: start;
  padding: 22px 24px; background: var(--card); border: 1px solid var(--brass); border-radius: 2px; max-width: 46rem;
}
.cost-panel .tag { font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: .12em; text-transform: uppercase; background: var(--brass); color: var(--on-brass); padding: 4px 8px; border-radius: 2px; white-space: nowrap; }
.cost-panel p { color: var(--ink-2); }
.cost-panel strong { color: var(--ink); }
@media (max-width: 520px) { .cost-panel { grid-template-columns: minmax(0, 1fr); } .cost-panel .tag { justify-self: start; } }

.gauges { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.gauge { padding: 22px 22px 24px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); display: grid; gap: 8px; align-content: start; min-width: 0; }
.gauge .label { color: var(--steel); }
.gauge h3 { font-size: 1.1rem; }
.gauge p { color: var(--ink-2); font-size: 0.98rem; }
@media (max-width: 860px) { .gauges { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .gauges { grid-template-columns: minmax(0, 1fr); } }
.method-note { margin-top: 24px; max-width: 46rem; color: var(--ink-2); }

/* Maturity scale */
.scale { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); position: relative; }
.scale-step { padding: 22px 18px 20px; border-left: 1px solid var(--rule); display: grid; gap: 8px; align-content: start; min-width: 0; position: relative; }
.scale-step:last-child { border-right: 1px solid var(--rule); }
.scale-step .lvl { font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: .12em; color: var(--ink-2); text-transform: uppercase; }
.scale-step h3 { font-size: 1.12rem; }
.scale-step p { font-size: 0.95rem; color: var(--ink-2); }
.scale-bar { grid-column: 1 / -1; height: 14px; position: relative; background:
  linear-gradient(90deg, color-mix(in srgb, var(--brass) 18%, transparent), color-mix(in srgb, var(--brass) 90%, transparent));
  border-radius: 1px; }
.scale-bar::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 calc(25% - 1px), var(--paper) calc(25% - 1px) 25%); }
.scale-marker { position: absolute; top: -8px; width: 2px; height: 30px; background: var(--ink); z-index: 2; }
.scale-marker span { position: absolute; top: -26px; left: 50%; transform: translateX(-50%); white-space: nowrap; font-family: var(--f-mono); font-size: 0.74rem; color: var(--ink); background: var(--paper); padding: 2px 6px; border: 1px solid var(--ink); }
.scale.has-marker { padding-top: 34px; }
@media (max-width: 760px) {
  .scale { grid-template-columns: minmax(0, 1fr); }
  .scale-bar { display: none; }
  .scale-step { border-left: 3px solid var(--rule); border-right: 0; padding: 14px 0 14px 16px; }
  .scale-step:last-child { border-right: 0; }
  .scale-step.here { border-left-color: var(--brass); }
  .scale.has-marker { padding-top: 0; }
  .scale-marker { display: none; }
}
.scale-mobile-note { display: none; }
@media (max-width: 760px) { .scale-mobile-note { display: block; margin-top: 10px; } }

.report { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border: 1px solid var(--rule); background: var(--card); }
.report > div { padding: 24px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.report > div:nth-child(odd) { border-right: 1px solid var(--rule); }
.report > div:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
.report p { color: var(--ink-2); }
@media (max-width: 680px) {
  .report { grid-template-columns: minmax(0, 1fr); }
  .report > div:nth-child(odd) { border-right: 0; }
  .report > div:not(:last-child) { border-bottom: 1px solid var(--rule); }
}

.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; max-width: 46rem; }
.checklist li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding-block: 14px; border-top: 1px solid var(--rule); }
.checklist li:last-child { border-bottom: 1px solid var(--rule); }
.checklist li::before { content: ""; width: 14px; height: 14px; margin-top: 6px; border: 1.5px solid var(--brass); border-radius: 50%; background: radial-gradient(circle, var(--brass) 0 3px, transparent 3.5px); }

.book {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: clamp(24px, 4vw, 56px); align-items: center;
  padding: clamp(28px, 4vw, 48px); border: 1.5px solid var(--ink); background: var(--card); border-radius: 2px;
}
.book .inner { display: grid; gap: 16px; }
.book .side { display: grid; gap: 12px; justify-items: start; }
.book ul { margin: 0; padding-left: 1.1em; color: var(--ink-2); display: grid; gap: 4px; }
@media (max-width: 760px) { .book { grid-template-columns: minmax(0, 1fr); } }

/* Draft markers (remove before launch) */
.draft {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: .04em;
  color: var(--draft); background: var(--draft-soft); border: 1px dashed var(--draft); padding: 6px 10px; border-radius: 2px;
}
.draft::before { content: "DRAFT"; font-weight: 500; letter-spacing: .12em; }

/* Case studies */
.case { border: 1px solid var(--rule); background: var(--card); border-radius: 2px; }
.case-head { padding: clamp(24px, 3vw, 36px); border-bottom: 1px solid var(--rule); display: grid; gap: 12px; }
.case-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-family: var(--f-mono); font-size: 0.78rem; color: var(--ink-2); }
.case-meta span:first-child { color: var(--brass); text-transform: uppercase; letter-spacing: .1em; }
.case-head h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.case-body { padding: clamp(24px, 3vw, 36px); display: grid; gap: clamp(32px, 4vw, 48px); }
.case-row { display: grid; grid-template-columns: minmax(0, 0.32fr) minmax(0, 1fr); gap: 24px; }
.case-row > .label { padding-top: 4px; }
.case-row p, .case-row li { color: var(--ink-2); }
@media (max-width: 760px) { .case-row { grid-template-columns: minmax(0, 1fr); gap: 10px; } }
.tactics { display: grid; gap: 0; }
.tactic { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: 18px; padding-block: 16px; border-top: 1px solid var(--rule); }
.tactic:last-child { border-bottom: 1px solid var(--rule); }
.tactic h3 { font-size: 1.05rem; margin-bottom: 4px; }
.tactic .kpi { font-family: var(--f-mono); font-size: 0.8rem; color: var(--ink-2); }
.tactic .kpi b { display: block; font-weight: 500; color: var(--steel); letter-spacing: .1em; text-transform: uppercase; font-size: 0.72rem; margin-bottom: 4px; }
@media (max-width: 640px) { .tactic { grid-template-columns: minmax(0, 1fr); gap: 8px; } }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.timeline li { padding: 14px 14px 0 0; border-top: 2px solid var(--ink); position: relative; display: grid; gap: 4px; align-content: start; min-width: 0; }
.timeline li::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); border: 2px solid var(--brass); }
.timeline .when { font-family: var(--f-mono); font-size: 0.76rem; color: var(--brass); letter-spacing: .06em; padding-top: 8px; }
.timeline .what { font-size: 0.95rem; color: var(--ink-2); }
@media (max-width: 760px) {
  .timeline { grid-template-columns: minmax(0, 1fr); }
  .timeline li { border-top: 0; border-left: 2px solid var(--ink); padding: 0 0 18px 18px; }
  .timeline li::before { top: 2px; left: -7px; }
  .timeline .when { padding-top: 0; }
}
.template-card { border: 1px dashed var(--rule); border-radius: 2px; padding: clamp(22px, 3vw, 32px); display: grid; gap: 16px; }
.template-fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.template-fields div { border-top: 1px solid var(--rule); padding-top: 10px; display: grid; gap: 4px; }
.template-fields p { color: var(--ink-2); font-size: 0.95rem; }
@media (max-width: 760px) { .template-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px) { .template-fields { grid-template-columns: minmax(0, 1fr); } }

/* White paper */
.wp-hero { padding-block: clamp(40px, 6vw, 88px) clamp(36px, 5vw, 64px); border-bottom: 1px solid var(--rule); }
.wp-hero .inner { display: grid; gap: 22px; max-width: 54rem; }
.wp-hero h1 { font-size: clamp(2.6rem, 6.5vw, 5.2rem); font-stretch: 125%; }
.wp-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--f-mono); font-size: 0.8rem; color: var(--ink-2); }
.wp-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); padding-block: clamp(40px, 6vw, 72px); align-items: start; }
.toc { position: sticky; top: 96px; display: grid; gap: 10px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 6px; text-decoration: none; color: var(--ink-2); font-size: 0.92rem; padding-block: 6px; border-top: 1px solid var(--rule); line-height: 1.35; }
.toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--f-mono); font-size: 0.74rem; color: var(--brass); padding-top: 2px; }
.toc a:hover { color: var(--ink); }
@media (max-width: 900px) { .wp-layout { grid-template-columns: minmax(0, 1fr); } .toc { position: static; } }
.prose { font-family: var(--f-read); font-size: 1.16rem; line-height: 1.68; max-width: 40rem; min-width: 0; }
.prose > * + * { margin-top: 1.05em; }
.prose h2 {
  font-family: var(--f-display); font-size: clamp(1.55rem, 2.6vw, 2rem); margin-top: 2.4em; padding-top: 1.1em; border-top: 1px solid var(--rule);
  display: grid; gap: 10px;
}
.prose h2 .num { font-family: var(--f-mono); font-size: 0.78rem; font-weight: 500; letter-spacing: .14em; color: var(--brass); font-stretch: 100%; }
.prose h3 { font-family: var(--f-display); font-size: 1.15rem; margin-top: 1.6em; }
.prose p, .prose li { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li + li { margin-top: .45em; }
.prose li::marker { color: var(--brass); }
.prose strong { font-weight: 600; }
.prose .intro { font-size: 1.3rem; line-height: 1.55; color: var(--ink-2); }
.leaks-list { list-style: none; padding: 0 !important; display: grid; gap: 0; }
.leaks-list li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding-block: 14px; border-top: 1px solid var(--rule); margin: 0 !important; }
.leaks-list li:last-child { border-bottom: 1px solid var(--rule); }
.leaks-list .n { font-family: var(--f-mono); font-size: 0.8rem; color: var(--brass); padding-top: 4px; }
.leaks-list b { font-family: var(--f-display); font-weight: 600; }
.aside {
  font-family: var(--f-body); font-size: 1rem; line-height: 1.6; background: var(--card); border: 1px solid var(--rule);
  border-left: 3px solid var(--steel); padding: 18px 20px; border-radius: 2px; display: grid; gap: 8px;
}
.aside .label { color: var(--steel); }
.aside p { color: var(--ink-2); }
.stars { font-family: var(--f-mono); font-size: 0.9rem; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 16px; background: var(--card); border: 1px solid var(--rule); padding: 16px 18px; border-radius: 2px; }
.stars .s { color: var(--brass); letter-spacing: .1em; white-space: nowrap; }
.stars .d { color: var(--ink-2); font-family: var(--f-body); font-size: 0.98rem; }
.angles { display: grid; gap: 10px; padding: 0 !important; list-style: none; }
.angles li { font-family: var(--f-body); font-size: 1rem; border: 1px solid var(--rule); background: var(--card); padding: 14px 16px; display: grid; gap: 4px; margin: 0 !important; border-radius: 2px; }
.angles .label { color: var(--steel); }
.angles q { font-family: var(--f-read); font-size: 1.12rem; color: var(--ink); quotes: "\201C" "\201D"; }
.flow-wrap { overflow-x: auto; border: 1px solid var(--rule); background: var(--card); padding: 18px 14px 8px; border-radius: 2px; }
.flow-wrap svg { display: block; min-width: 600px; width: 100%; height: auto; }
.flow .box { fill: var(--paper); stroke: var(--ink-2); stroke-width: 1.2; }
.flow .box.key { stroke: var(--brass); stroke-width: 1.8; }
.flow .box.end { fill: var(--brass-soft); stroke: var(--brass); }
.flow .box.stop { fill: var(--paper-2); stroke: var(--rule); }
.flow .dec { fill: var(--card); stroke: var(--steel); stroke-width: 1.4; }
.flow text { font-family: var(--f-body); font-size: 12.5px; fill: var(--ink); }
.flow text.sm { font-family: var(--f-mono); font-size: 10.5px; fill: var(--ink-2); letter-spacing: .04em; }
.flow .edge { fill: none; stroke: var(--ink-2); stroke-width: 1.3; }
.flow .arrow { fill: var(--ink-2); }
.figcap { font-family: var(--f-mono); font-size: 0.78rem; color: var(--ink-2); margin-top: 8px; }
.table-wrap { overflow-x: auto; }
.prose table { width: 100%; border-collapse: collapse; font-family: var(--f-body); font-size: 0.98rem; }
.prose th { text-align: left; font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); font-weight: 500; padding: 10px 12px 10px 0; border-bottom: 1.5px solid var(--ink); }
.prose td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--rule); vertical-align: top; color: var(--ink-2); }
.prose td:first-child { color: var(--ink); font-weight: 600; white-space: nowrap; }
.selfcheck { list-style: none; padding: 0 !important; counter-reset: q; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; font-family: var(--f-body); font-size: 1rem; }
.selfcheck li { counter-increment: q; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; padding-block: 12px; border-top: 1px solid var(--rule); margin: 0 !important; }
.selfcheck li::before { content: counter(q, decimal-leading-zero); font-family: var(--f-mono); font-size: 0.78rem; color: var(--brass); padding-top: 3px; }
@media (max-width: 640px) { .selfcheck { grid-template-columns: minmax(0, 1fr); } }
.wp-end { font-family: var(--f-body); margin-top: 2.4em !important; padding: 24px; border: 1.5px solid var(--ink); background: var(--card); display: grid; gap: 12px; border-radius: 2px; }
.wp-end h3 { margin: 0; font-size: 1.3rem; }
.wp-end p { color: var(--ink-2); font-size: 1.02rem; }
.wp-end .btn { justify-self: start; }