:root {
  --paper: #e7eee4;
  --field: #f4f7f1;
  --ink: #1c2419;
  --muted: #4a5746;
  --line: #c3cebb;
  --moss: #243d32;
  --moss-2: #2f5344;
  --mark: #d24a2c;
  --brass: #e3c57a;
  --ok: #215c3c;
  --warn: #8a5a00;
  --font-display: "Ibarra Real Nova", "Palatino Linotype", Palatino, serif;
  --font-body: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-data: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wrap: 1080px;
  --blog-wrap: 970px;
  --blog-aside: 248px;
  --blog-gap: 30px;
  --gutter: clamp(24px, 5vw, 48px);
  --measure: 62ch;
  --ease: cubic-bezier(0.22, 1, 0.32, 1);
  --rail: 8px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
  background-color: var(--paper);
  background-image:
    linear-gradient(color-mix(in srgb, var(--ink) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 5%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  background-attachment: scroll;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--rail);
  background: var(--moss);
  z-index: 30;
  pointer-events: none;
}

img, svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--moss-2);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color 160ms var(--ease), text-decoration-thickness 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}
a:hover {
  color: var(--mark);
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 2px solid var(--mark);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 20px;
  top: -48px;
  background: var(--moss);
  color: var(--field);
  padding: 8px 12px;
  z-index: 40;
}
.skip:focus { top: 12px; }

.wrap {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin-inline: auto;
}

/* ——— Mast ——— */
.mast {
  background: color-mix(in srgb, var(--paper) 88%, var(--field));
  border-bottom: 1px solid var(--ink);
}
.mast-inner {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}
.brand:hover { color: var(--moss); text-decoration: none; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand-tag {
  display: none;
  font-family: var(--font-data);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.2;
}
.brand-mark { color: var(--moss); flex: none; }
.nav-list {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}
.nav a:hover {
  color: var(--mark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}
.nav a[aria-current="page"] {
  color: var(--mark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}
.nav-toggle {
  display: none;
  background: var(--moss);
  color: var(--field);
  border: 0;
  padding: 8px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.nav-toggle:hover { background: var(--ink); color: var(--field); }

.mast-legend {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 12px 20px;
  flex-wrap: wrap;
  border-top: 1px solid var(--ink);
  padding: 7px 0 8px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.mast-legend-geo { color: var(--ink); font-weight: 600; }

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 18px;
  border-radius: 0;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}
.btn .icon { font-size: 0.95em; line-height: 1; }
.btn:hover { text-decoration: none; }
.btn-accent {
  background: var(--mark);
  color: #fff8f4;
  border-color: var(--mark);
}
.btn-accent:hover {
  background: var(--ink);
  color: var(--field);
  border-color: var(--ink);
}
.btn-deep {
  background: var(--moss);
  color: var(--field);
  border-color: var(--moss);
}
.btn-deep:hover {
  background: var(--ink);
  color: var(--field);
  border-color: var(--ink);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--field);
  border-color: var(--ink);
}
.btn-invert {
  background: var(--field);
  color: var(--moss);
  border-color: var(--field);
}
.btn-invert:hover {
  background: var(--brass);
  color: var(--ink);
  border-color: var(--brass);
}

/* ——— Crumbs ——— */
.crumbs {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin: 20px auto 0;
  font-size: 0.86rem;
  color: var(--muted);
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--mark); text-decoration: underline; }
.crumbs ol {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--line);
}

/* ——— Type ——— */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.028em;
  text-wrap: balance;
  color: var(--ink);
}
h1 {
  font-size: clamp(1.95rem, 3.2vw + 0.6rem, 2.85rem);
  line-height: 1.14;
  margin: 0;
}
h2 {
  font-size: clamp(1.5rem, 2.1vw + 0.5rem, 2rem);
  line-height: 1.22;
}
h3 { font-size: 1.28rem; line-height: 1.28; }

/* ——— Hero ——— */
.hero {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  column-gap: 48px;
  row-gap: 24px;
  align-items: stretch;
}
.hero > h1 { grid-column: 1 / -1; }
.hero:not(:has(.shell)) {
  grid-template-columns: minmax(0, 42rem);
}
.hero-home {
  margin-top: 36px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--ink);
  column-gap: 40px;
  row-gap: 32px;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  align-items: start;
}
.hero-home > h1 { grid-column: auto; }
.hero-main {
  min-width: 0;
  padding-top: 8px;
}
.hero-eyebrow {
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mark);
  margin: 0 0 18px;
  line-height: 1.35;
}
.hero-home h1 {
  font-size: clamp(2.05rem, 3.4vw + 0.55rem, 3.05rem);
  line-height: 1.08;
  max-width: 14.5ch;
  margin: 0 0 22px;
}
.hero-home .lede {
  font-size: 1.0625rem;
  line-height: 1.62;
  max-width: 38rem;
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
  margin-top: 28px;
}
.hero-aside {
  align-self: stretch;
}
.hero-aside .core {
  padding: 28px 26px 30px;
}
.hero-flow {
  grid-column: 1 / -1;
  width: 100%;
  margin: 4px 0 0;
}
.hero-flow figcaption {
  margin: 0 0 10px;
}
.hero-compact {
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: 40px;
  border-bottom: 1px solid var(--ink);
}
.hero-compact h1 {
  max-width: 18ch;
  font-size: clamp(1.85rem, 3vw + 0.5rem, 2.65rem);
}

/* ——— Blog ——— */
body.blog-page .foot { margin-top: 56px; }
body.blog-page .crumbs {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-wrap));
}

.blog-shell {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-wrap));
  margin-inline: auto;
  padding: 24px 0 48px;
}

.blog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--blog-aside);
  gap: var(--blog-gap);
  align-items: start;
}

.blog-main { min-width: 0; }
.blog-main .prose { max-width: none; }

.blog-aside {
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.blog-panel {
  background: var(--field);
  border: 1px solid var(--ink);
  padding: 16px 18px 18px;
}

.blog-panel--cta {
  background: var(--moss);
  border-color: var(--moss);
  color: #d5e3d6;
}

.blog-panel--cta .blog-panel-label { color: var(--brass); }
.blog-panel--cta a:not(.btn) { color: #d5e3d6; }
.blog-panel--cta a:not(.btn):hover { color: var(--brass); }

.blog-panel-label {
  font-family: var(--font-data);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.blog-panel-cta-text {
  margin: 0 0 14px;
  font-size: 0.98rem;
  line-height: 1.5;
}

.blog-aside-links,
.blog-aside-cats {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-aside-links li { margin: 7px 0; }
.blog-aside-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
}
.blog-aside-links a:hover { text-decoration: underline; text-decoration-thickness: 2px; }

.blog-aside-cats li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.blog-aside-cats li:first-child { padding-top: 0; }
.blog-aside-cats li:last-child { border-bottom: 0; padding-bottom: 0; }

.blog-aside-cat {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.35;
}

.blog-aside-cat-desc {
  display: block;
  margin-top: 3px;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.45;
}

.blog-cat {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--moss);
  background: color-mix(in srgb, var(--moss) 10%, var(--field));
  border: 1px solid color-mix(in srgb, var(--moss) 28%, var(--line));
  padding: 4px 8px;
}

.blog-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.blog-toc li {
  counter-increment: toc;
  margin: 0;
  border-top: 1px solid var(--line);
}

.blog-toc li:first-child { border-top: 0; }

.blog-toc a {
  display: block;
  padding: 9px 0 9px 1.4em;
  position: relative;
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--ink);
}

.blog-toc a::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 9px;
  font-family: var(--font-data);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.blog-toc a:hover {
  color: var(--mark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

/* Archive */
.blog-mast {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--ink);
}

.blog-mast-eyebrow {
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.blog-mast-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 2.4vw + 0.5rem, 2.45rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  max-width: 20ch;
}

.blog-mast-lede {
  margin: 0;
  max-width: 42em;
  color: color-mix(in srgb, var(--ink) 86%, var(--muted));
  font-size: 1.05rem;
  line-height: 1.58;
}

.blog-mast-rss {
  margin: 16px 0 0;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-mast-rss a { text-decoration: none; font-weight: 600; }
.blog-mast-rss a:hover { text-decoration: underline; text-decoration-thickness: 2px; }

.blog-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.blog-entry {
  padding: 26px 0 30px;
  border-bottom: 1px solid var(--line);
}

.blog-entry:first-child { padding-top: 4px; }

.blog-entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 12px;
}

.blog-entry-num {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mark);
  font-weight: 400;
}

.blog-entry-date {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.blog-entry-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.6vw + 0.5rem, 1.72rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}

.blog-entry-title a {
  color: var(--ink);
  text-decoration: none;
}

.blog-entry-title a:hover {
  color: var(--mark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.blog-entry-excerpt {
  margin: 0 0 14px;
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
  line-height: 1.58;
  font-size: 1.02rem;
}

.blog-entry-more {
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.blog-entry-more a { text-decoration: none; }
.blog-entry-more a:hover { text-decoration: underline; text-decoration-thickness: 2px; }

.blog-entry-cover {
  display: block;
  margin: 0 0 16px;
  border: 1px solid var(--ink);
  overflow: hidden;
  background: var(--field);
}
.blog-entry-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.blog-pagination {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--ink);
}
.blog-pagination-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.blog-pagination ol {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.blog-pagination a,
.blog-page-nav {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 8px 12px;
  background: var(--field);
}
.blog-pagination a[aria-current="page"] {
  background: var(--moss);
  color: var(--field);
  border-color: var(--moss);
}
.blog-pagination a:hover,
.blog-page-nav:hover {
  color: var(--mark);
  border-color: var(--mark);
}
.blog-page-nav.is-disabled {
  opacity: 0.35;
  pointer-events: none;
}
.blog-pagination-meta {
  margin: 12px 0 0;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.post-cover {
  margin-top: 0;
  margin-bottom: 1.75em;
}

/* Article */
.post-hero {
  margin-bottom: 2em;
  padding: 22px 22px 24px;
  background: var(--field);
  border: 1px solid var(--ink);
  border-left: 4px solid var(--mark);
}

.post-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 14px;
}

.post-hero-meta time {
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.post-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2vw + 0.5rem, 2.15rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.post-hero-byline {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--moss);
  line-height: 1.45;
}

.post-hero-byline a {
  color: var(--moss);
  font-weight: 600;
  text-decoration: none;
}

.post-hero-byline a:hover {
  color: var(--mark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.post-hero-lede {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.58;
  color: color-mix(in srgb, var(--ink) 86%, var(--muted));
}

.post-video {
  position: relative;
  aspect-ratio: 16 / 9;
  margin: 1.75em 0 2em;
  border: 1px solid var(--rule);
  background: #0f1410;
  box-shadow: 0 12px 32px rgba(15, 20, 16, 0.12);
}

.post-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.blog-post h2 {
  scroll-margin-top: 24px;
  padding-top: 0.35em;
}

.blog-post .shell { margin: 1.75em 0; }

.lede {
  font-size: 1.125rem;
  line-height: 1.58;
  max-width: var(--measure);
  margin: 0;
}
.hero > .lede { align-self: start; }
.hero > div { min-width: 0; }
.hero > div .lede { margin: 12px 0 20px; }

/* ——— Plates ——— */
.shell {
  position: relative;
  background-color: var(--field);
  border: 1px solid var(--ink);
  padding: 0;
  min-width: 0;
  height: 100%;
  background-image:
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink));
  background-size: 9px 1px, 1px 9px, 9px 1px, 1px 9px, 9px 1px, 1px 9px, 9px 1px, 1px 9px;
  background-position: 0 0, 0 0, 100% 0, 100% 0, 0 100%, 0 100%, 100% 100%, 100% 100%;
  background-repeat: no-repeat;
}
.core {
  padding: 32px;
}
.core p { margin: 0 0 0.9em; }
.core p:last-child { margin-bottom: 0; }
.core ul {
  margin: 0 0 0.9em;
  padding-left: 1.15em;
}
.core ul:last-child { margin-bottom: 0; }
.kicker-free {
  font-family: var(--font-data);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mark);
  margin: 0 0 14px;
  line-height: 1.3;
}

/* ——— Sections ——— */
.section {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin: 0 auto;
  padding: 72px 0 0;
}
.section > h2 {
  margin: 0 0 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink);
  max-width: none;
}
.hero-home + .section {
  padding-top: 56px;
}
.stack { display: grid; gap: 24px; }
.prose { max-width: var(--measure); min-width: 0; }
.prose p { margin: 0 0 1.05em; }
.prose h1 { margin: 0 0 16px; }
.prose h2, .prose h3 {
  margin: 1.65em 0 0.5em;
}
.prose h2 { font-size: 1.65rem; max-width: none; }
.prose > h2:first-child {
  margin-top: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink);
}
.prose ul, .prose ol { padding-left: 1.15em; }
.prose li { margin: 0.32em 0; }
.prose code,
.data {
  font-family: var(--font-data);
  font-size: 0.86em;
}
.prose .shell { margin: 1.5em 0; height: auto; }
.prose-figure {
  margin: 1.75em 0 2em;
  padding: 0;
  border: 1px solid var(--ink);
  background: var(--field);
  overflow: hidden;
}
.prose-figure img {
  width: 100%;
  height: auto;
  display: block;
}
.prose-figure figcaption {
  margin: 0;
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  line-height: 1.45;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 40px;
  align-items: start;
}
.aside-stack {
  display: grid;
  gap: 24px;
  min-width: 0;
  align-content: start;
}
.aside-visual {
  margin: 0;
  overflow: hidden;
}
.aside-visual img {
  width: 100%;
  aspect-ratio: 3 / 2;
  max-height: 192px;
  object-fit: cover;
  object-position: center 42%;
  display: block;
}

/* ——— Flow / cadastre ——— */
.graph {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin: 56px auto 0;
}
.hero-image {
  margin: 0 0 1.5em;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  max-height: 280px;
  object-fit: cover;
  border-bottom: 1px solid var(--ink);
}
.hero-image figcaption {
  margin: 0;
  padding: 12px 16px 14px;
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.graph figcaption {
  margin: 0 0 12px;
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.flow,
.graph-stack {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--ink);
  background: var(--field);
  overflow: visible;
  counter-reset: node;
}
.flow li,
.graph-stack li {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  column-gap: 8px;
  row-gap: 4px;
  align-content: center;
  padding: 32px 24px 30px;
  border-right: 1px solid var(--ink);
  min-width: 0;
  min-height: 152px;
  position: relative;
}
.flow li:last-child,
.graph-stack li:last-child { border-right: 0; }
.flow li::before,
.graph-stack li::before {
  counter-increment: node;
  content: counter(node, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--mark);
  grid-row: 1 / span 2;
  padding-top: 7px;
}
.flow strong,
.graph-stack strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  grid-column: 2;
}
.flow span,
.graph-stack span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
  overflow-wrap: break-word;
  grid-column: 2;
}
.flow li + li::after,
.graph-stack li + li::after {
  content: "";
  position: absolute;
  left: -6px;
  top: 50%;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  background: var(--mark);
  transform: rotate(45deg);
  z-index: 2;
  box-shadow: 0 0 0 3px var(--field);
}

/* ——— Cluster index ——— */
.cluster {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
  border-top: 1px solid var(--ink);
  counter-reset: dossier;
}
.cluster a {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  column-gap: 8px;
  color: var(--ink);
  text-decoration: none;
  padding: 18px 12px 18px 8px;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}
.cluster a::before {
  counter-increment: dossier;
  content: counter(dossier, decimal-leading-zero);
  grid-row: 1 / span 2;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mark);
  padding-top: 6px;
}
.cluster a:hover {
  color: var(--ink);
  text-decoration: none;
  background: color-mix(in srgb, var(--mark) 8%, var(--field));
  box-shadow: inset 3px 0 0 var(--mark);
}
.cluster strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  grid-column: 2;
  line-height: 1.2;
}
.cluster span {
  display: block;
  grid-column: 2;
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 4px;
}
.cluster a:hover span { color: var(--ink); }
.cluster a:hover strong { color: var(--mark); }

/* ——— CTA ——— */
.cta-banner {
  background: var(--moss);
  color: var(--field);
  margin-top: 72px;
}
.cta-banner .section { padding: 56px 0; }
.cta-banner h2,
.cta-banner .section > h2 {
  color: inherit;
  border-bottom-color: color-mix(in srgb, var(--field) 28%, transparent);
}
.cta-banner .prose { color: #d7e4d8; max-width: 52ch; }
.cta-banner a:not(.btn) { color: var(--brass); }
.cta-banner a:not(.btn):hover { color: #fff; }
.cta-banner .btn-ghost {
  color: var(--field);
  border-color: color-mix(in srgb, var(--field) 55%, transparent);
}
.cta-banner .btn-ghost:hover {
  background: var(--field);
  color: var(--moss);
  border-color: var(--field);
}
.cta-banner .btn-accent:hover {
  background: var(--brass);
  color: var(--moss);
  border-color: var(--brass);
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 24px;
}

.cta-end {
  border-left: 8px solid var(--mark);
  box-shadow: none;
  background-image: none;
}
.cta-end .core { padding: 28px 32px; }
.cta-end h2 {
  font-size: 1.7rem;
  margin: 0 0 12px;
  max-width: none;
}

.author {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.author-mark {
  width: 44px;
  height: 44px;
  background: var(--moss);
  color: var(--field);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
}
.meta { font-size: 0.95rem; color: var(--muted); }

/* ——— FAQ / table / form ——— */
.faq-item {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}
.faq-item:last-of-type { border-bottom: 1px solid var(--ink); }
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--mark);
  font-weight: 400;
  flex: none;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 10px 0 0; }

.table-scroll {
  overflow-x: auto;
  margin: 1.2em 0;
}
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
  background: var(--field);
}
.compare caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 0 0 12px;
}
.compare th, .compare td {
  text-align: left;
  vertical-align: top;
  padding: 14px 16px;
  border: 1px solid var(--ink);
}
.compare th {
  font-family: var(--font-display);
  background: var(--moss);
  color: var(--field);
  font-weight: 700;
}

.form { display: grid; gap: 14px; }
.form label { font-weight: 700; font-size: 0.95rem; display: block; margin-bottom: 6px; }
.form input, .form textarea, .form select {
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--field);
  color: var(--ink);
}
.form input:hover, .form textarea:hover, .form select:hover {
  border-color: var(--moss);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: 2px solid var(--mark);
  outline-offset: 0;
  border-color: var(--mark);
}
.form textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 0.92rem; color: var(--muted); }
.form-consent {
  font-size: 0.92rem;
  line-height: 1.5;
}
.form-consent label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-weight: 400;
  cursor: pointer;
}
.form-consent input { margin-top: 4px; flex: none; }
.form-ok {
  display: none;
  background: #dceee3;
  color: var(--ok);
  padding: 12px 14px;
}
.form-ok a { color: var(--ok); }
.form-err {
  display: none;
  background: #f7e8e5;
  color: var(--mark);
  padding: 12px 14px;
}

.status {
  border: 1px solid var(--warn);
  background: #f7efd8;
  padding: 14px 16px;
}

.toc {
  background: var(--field);
  border: 1px solid var(--ink);
  padding: 18px 20px;
}
.toc ol { margin: 8px 0 0; padding-left: 1.1em; }
.toc a { text-decoration: none; color: var(--ink); }
.toc a:hover { color: var(--mark); text-decoration: underline; }

/* ——— Footer ——— */
.foot {
  background: var(--moss);
  color: #d5e3d6;
  padding: 56px 0 24px;
  margin-top: 80px;
}
.foot a { color: #d5e3d6; text-decoration: none; }
.foot a:hover {
  color: var(--brass);
  text-decoration: underline;
  text-decoration-thickness: 1px;
}
.foot-grid {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin: 0 auto 36px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.foot-brand {
  font-family: var(--font-display);
  color: var(--field);
  font-size: 1.35rem;
  margin: 0 0 8px;
}
.foot-label {
  color: var(--brass);
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin: 6px 0; }
.foot-end {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin: 0 auto;
  border-top: 1px solid color-mix(in srgb, var(--field) 18%, transparent);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.9rem;
}

.article-layout {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.article-layout .prose { max-width: 66ch; }
.article-layout h1 { margin: 0 0 18px; }
.side { position: sticky; top: 20px; }

@media (max-width: 900px) {
  body::before {
    inset: 0 0 auto 0;
    width: auto;
    height: 6px;
  }
  .hero,
  .split,
  .article-layout,
  .blog-grid,
  .foot-grid,
  .cluster,
  .flow,
  .graph-stack {
    grid-template-columns: 1fr;
  }
  .blog-aside { position: static; }
  .blog-entry-date { margin-left: 0; }
  .blog-mast-title { max-width: none; }
  .hero > h1 { grid-column: auto; }
  .hero-home {
    margin-top: 24px;
    padding-bottom: 40px;
    row-gap: 24px;
  }
  .hero-home h1 {
    max-width: none;
    font-size: clamp(1.85rem, 6vw + 0.4rem, 2.35rem);
    margin-bottom: 16px;
  }
  .hero-actions {
    margin-top: 22px;
  }
  .hero-aside .core {
    padding: 22px 20px;
  }
  .side { position: static; }
  .brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  .brand-tag { display: block; }
  .mast-inner {
    flex-wrap: wrap;
    gap: 10px 12px;
    min-height: 0;
    padding: 10px 0;
  }
  .mast-cta {
    padding: 8px 12px;
    font-size: 0.85rem;
    white-space: nowrap;
  }
  .nav-toggle { display: inline-flex; }
  .nav-list {
    display: none;
    position: absolute;
    left: var(--gutter);
    right: var(--gutter);
    top: 100%;
    background: var(--moss);
    padding: 14px 18px 18px;
    flex-direction: column;
    gap: 12px;
    z-index: 25;
    box-shadow: 0 12px 24px color-mix(in srgb, var(--ink) 18%, transparent);
  }
  .nav-list a { color: var(--field); }
  .nav-list a:hover,
  .nav-list a[aria-current="page"] { color: var(--brass); }
  .nav.is-open .nav-list { display: flex; }
  .nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: color-mix(in srgb, var(--ink) 35%, transparent);
    z-index: 24;
  }
  .nav-backdrop.is-visible { display: block; }
  .mast { position: relative; z-index: 25; }
  .mast-legend {
    display: flex;
    padding: 8px 0 10px;
    font-size: 0.6875rem;
  }
  .mast-legend-meta { display: none; }
  .mast-legend-geo {
    width: 100%;
    text-align: center;
    letter-spacing: 0.04em;
  }
  .foot-end { flex-direction: column; }
  .flow li,
  .graph-stack li {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
    min-height: 0;
    padding: 22px 20px;
  }
  .flow li:last-child,
  .graph-stack li:last-child { border-bottom: 0; }
  .flow li + li::after,
  .graph-stack li + li::after {
    left: 50%;
    top: auto;
    bottom: -6px;
    margin-top: 0;
    margin-left: -6px;
  }
  .section { padding-top: 48px; }
  .cta-banner { margin-top: 48px; }
  .foot { margin-top: 56px; }
  .core { padding: 22px 20px; }
  .cta-end .core { padding: 22px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  a, .btn { transition: none; }
}

@media print {
  .mast, .foot, .cta-banner, .nav, .btn, body::before { display: none !important; }
  body { background: #fff; }
}