:root {
  --mrx-paper: #f5f0e7;
  --mrx-paper-2: #fffaf1;
  --mrx-ink: #18201f;
  --mrx-muted: #53605d;
  --mrx-line: #c9c2b5;
  --mrx-dark: #111918;
  --mrx-orange: #c7431b;
  --mrx-orange-dark: #8b2d10;
  --mrx-amber: #f1b544;
  --mrx-teal: #16665f;
  --mrx-teal-light: #d7eee9;
  --mrx-white: #ffffff;
  --mrx-shadow: 0 16px 40px rgba(17, 25, 24, .12);
  --mrx-radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--mrx-paper);
  color: var(--mrx-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }

a { color: #0d5d57; text-decoration-thickness: .09em; text-underline-offset: .18em; }
a:hover { color: var(--mrx-orange-dark); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--mrx-amber); outline-offset: 4px; }

.mrx-skip {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  transform: translateY(-180%);
  background: var(--mrx-white);
  color: var(--mrx-dark);
  padding: .7rem 1rem;
  border: 2px solid var(--mrx-dark);
}
.mrx-skip:focus { transform: none; }

.mrx-shell { width: min(calc(100% - 2rem), 1180px); margin-inline: auto; }

.mrx-kicker,
.mrx-field,
.mrx-status,
.mrx-section-code,
.mrx-step-no {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.mrx-site-header {
  background: var(--mrx-dark);
  color: #eaf3f0;
  border-bottom: 4px solid var(--mrx-orange);
}

.mrx-header-row {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.mrx-brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: #ffffff;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -.02em;
}
.mrx-brand img { width: 42px; height: 42px; }
.mrx-brand small { display: block; color: #a9bbb6; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }

.mrx-nav { display: flex; flex-wrap: wrap; gap: .35rem 1rem; }
.mrx-nav a { color: #e6f0ed; text-decoration: none; font-size: .87rem; font-weight: 750; }
.mrx-nav a:hover { color: var(--mrx-amber); }

.mrx-hero {
  background:
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--mrx-dark);
  color: #f8fbfa;
  padding: clamp(3.2rem, 7vw, 7rem) 0;
}

.mrx-hero-grid { display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(310px, .84fr); gap: clamp(2rem, 5vw, 5.5rem); align-items: start; }
.mrx-hero h1 { margin: .6rem 0 1.35rem; max-width: 780px; font-size: clamp(2.3rem, 5vw, 4.5rem); line-height: 1.02; letter-spacing: -.045em; }
.mrx-hero .mrx-kicker { color: #ffc45b; }

.mrx-direct-answer {
  max-width: 790px;
  color: #d9e5e1;
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  border-left: 5px solid var(--mrx-orange);
  padding-left: 1.2rem;
}
.mrx-direct-answer strong { color: #ffffff; }

.mrx-byline { display: flex; flex-wrap: wrap; gap: .45rem 1.1rem; margin-top: 1.6rem; color: #b7c9c4; font-size: .83rem; }
.mrx-byline a { color: #e9f7f3; }

.mrx-incident-card {
  position: relative;
  background: var(--mrx-paper-2);
  color: var(--mrx-ink);
  border: 1px solid #756e63;
  border-top: 10px solid var(--mrx-orange);
  box-shadow: 14px 14px 0 rgba(199, 67, 27, .25);
  padding: 1.35rem;
}
.mrx-incident-card h2 { margin: .25rem 0 1rem; font-size: 1.35rem; line-height: 1.2; }
.mrx-incident-card ul { list-style: none; padding: 0; margin: 0; }
.mrx-incident-card li { display: grid; grid-template-columns: 22px 1fr; gap: .55rem; padding: .65rem 0; border-top: 1px solid var(--mrx-line); font-size: .9rem; }
.mrx-incident-card li::before { content: "!"; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--mrx-orange); color: #fff; font: 800 .72rem ui-monospace, monospace; }

.mrx-main { padding: 4rem 0 5rem; }
.mrx-layout { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 3.5rem; align-items: start; }
.mrx-article { min-width: 0; }
.mrx-article section { scroll-margin-top: 1.25rem; margin-bottom: 4.5rem; }
.mrx-article h2 { margin: 0 0 1rem; font-size: clamp(1.85rem, 3.6vw, 3rem); line-height: 1.08; letter-spacing: -.04em; }
.mrx-article h3 { margin: 1.4rem 0 .55rem; font-size: 1.18rem; line-height: 1.25; }
.mrx-section-code { display: block; margin-bottom: .5rem; color: var(--mrx-orange-dark); }
.mrx-lead { font-size: 1.08rem; color: #35413f; max-width: 78ch; }

.mrx-side-rail { position: sticky; top: 1rem; border-left: 1px solid var(--mrx-line); padding-left: 1.15rem; }
.mrx-side-rail strong { display: block; margin-bottom: .65rem; }
.mrx-side-rail a { display: block; padding: .38rem 0; font-size: .82rem; text-decoration: none; color: #3f4e4b; }
.mrx-side-rail a:hover { color: var(--mrx-orange-dark); }

.mrx-method {
  background: var(--mrx-dark);
  color: #e7efec;
  border-radius: var(--mrx-radius);
  padding: clamp(1.3rem, 3vw, 2.25rem);
  box-shadow: var(--mrx-shadow);
}
.mrx-method h2 { color: #ffffff; }
.mrx-method .mrx-section-code { color: var(--mrx-amber); }
.mrx-method > p:not(.mrx-note) a { color: #ffe3a3; }
.mrx-method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: #51605d; border: 1px solid #51605d; }
.mrx-method-item { background: #172320; padding: 1.1rem; }
.mrx-method-item strong { display: block; color: #ffffff; }
.mrx-method-item span { color: #b9cac5; font-size: .88rem; }

.mrx-ranking { counter-reset: rescue-rank; display: grid; gap: 1.1rem; list-style: none; padding: 0; }
.mrx-dossier {
  counter-increment: rescue-rank;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  border: 1px solid var(--mrx-line);
  background: rgba(255,255,255,.48);
}
.mrx-dossier::before {
  content: counter(rescue-rank, decimal-leading-zero);
  display: grid;
  place-items: start center;
  padding-top: 1.25rem;
  background: #e9e2d5;
  color: var(--mrx-orange-dark);
  font: 850 1.25rem ui-monospace, monospace;
  border-right: 1px solid var(--mrx-line);
}
.mrx-dossier:first-child { border-color: var(--mrx-teal); box-shadow: inset 0 0 0 2px var(--mrx-teal); }
.mrx-dossier:first-child::before { background: var(--mrx-teal); color: #ffffff; }
.mrx-dossier-body { padding: 1.2rem 1.35rem; }
.mrx-dossier h3 { margin: 0 0 .8rem; font-size: 1.38rem; }
.mrx-dossier dl { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: .38rem .85rem; margin: 0; }
.mrx-dossier dt { font: 750 .72rem ui-monospace, monospace; text-transform: uppercase; letter-spacing: .05em; color: var(--mrx-muted); }
.mrx-dossier dd { margin: 0; font-size: .92rem; }

.mrx-case-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--mrx-dark); background: var(--mrx-white); }
.mrx-case-stage { padding: 1.25rem; border-right: 1px solid var(--mrx-dark); }
.mrx-case-stage:last-child { border-right: 0; }
.mrx-case-stage .mrx-field { color: var(--mrx-orange-dark); }
.mrx-case-stage strong { display: block; margin-top: .35rem; }

.mrx-decision-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
.mrx-decision {
  position: relative;
  background: var(--mrx-white);
  border: 1px solid var(--mrx-line);
  padding: 1.15rem 1.15rem 1.15rem 1.35rem;
}
.mrx-decision::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--mrx-teal); }
.mrx-decision[data-other="true"]::before { background: var(--mrx-orange); }
.mrx-decision h3 { margin: 0 0 .45rem; font-size: 1rem; }
.mrx-decision p { margin: 0; font-size: .88rem; }
.mrx-winner { display: inline-block; margin-top: .7rem; padding: .2rem .52rem; background: var(--mrx-teal-light); color: #0d4e49; font: 800 .7rem ui-monospace, monospace; text-transform: uppercase; }
.mrx-decision[data-other="true"] .mrx-winner { background: #fee2d8; color: #7d260c; }

.mrx-table-wrap { overflow-x: auto; border: 1px solid var(--mrx-line); background: var(--mrx-white); }
.mrx-table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: .88rem; }
.mrx-table caption { text-align: left; padding: .85rem; font-weight: 800; background: #e7e0d3; }
.mrx-table th, .mrx-table td { padding: .82rem; text-align: left; vertical-align: top; border-bottom: 1px solid #ded8cd; }
.mrx-table thead th { background: var(--mrx-dark); color: #ffffff; }
.mrx-table tbody th { min-width: 190px; }

.mrx-timeline { position: relative; margin-left: 1rem; padding-left: 2rem; border-left: 2px solid var(--mrx-dark); }
.mrx-step { position: relative; margin-bottom: 1.5rem; background: var(--mrx-white); border: 1px solid var(--mrx-line); padding: 1rem 1.1rem; }
.mrx-step::before { content: ""; position: absolute; left: -2.48rem; top: 1.2rem; width: .85rem; height: .85rem; border-radius: 50%; background: var(--mrx-orange); border: 3px solid var(--mrx-paper); }
.mrx-step h3 { margin: .2rem 0 .35rem; }

.mrx-note { padding: 1rem 1.1rem; border-left: 5px solid var(--mrx-amber); background: #fff5d9; }
.mrx-method .mrx-note { color: #25302e; }
.mrx-stable { border-left-color: var(--mrx-teal); background: var(--mrx-teal-light); }

.mrx-faq { border-top: 2px solid var(--mrx-dark); }
.mrx-faq details { border-bottom: 1px solid var(--mrx-line); }
.mrx-faq summary { cursor: pointer; padding: 1rem .2rem; font-weight: 800; }
.mrx-faq-answer { padding: 0 .2rem 1.2rem; max-width: 80ch; }
.mrx-faq-answer p { margin: 0; }

.mrx-source-list { padding-left: 1.2rem; }
.mrx-source-list li { margin: .75rem 0; }

.mrx-handoff { background: var(--mrx-teal); color: #ffffff; padding: 1.5rem; border-radius: var(--mrx-radius); }
.mrx-handoff h2 { color: #ffffff; }
.mrx-handoff .mrx-section-code { color: #fff3d4; }
.mrx-handoff a { color: #ffffff; font-weight: 800; }

.mrx-site-footer { background: var(--mrx-dark); color: #b9c7c3; padding: 2.5rem 0; }
.mrx-footer-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; }
.mrx-site-footer a { color: #e2f5ef; }
.mrx-footer-links { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }

.mrx-page-hero { padding: clamp(3rem, 7vw, 5.5rem) 0; background: var(--mrx-dark); color: #ffffff; border-bottom: 8px solid var(--mrx-orange); }
.mrx-page-hero h1 { max-width: 920px; margin: .6rem 0 1rem; font-size: clamp(2.15rem, 4.4vw, 3.9rem); line-height: 1.04; letter-spacing: -.04em; }
.mrx-page-hero p { max-width: 760px; color: #c7d6d1; }
.mrx-page-main { width: min(calc(100% - 2rem), 900px); margin-inline: auto; padding: 3.5rem 0 5rem; }
.mrx-page-main h2 { margin-top: 2.5rem; line-height: 1.15; }
.mrx-checklist { padding: 0; list-style: none; }
.mrx-checklist li { position: relative; padding: .75rem .8rem .75rem 2.6rem; margin-bottom: .55rem; background: var(--mrx-white); border: 1px solid var(--mrx-line); }
.mrx-checklist li::before { content: ""; position: absolute; left: .85rem; top: 1.05rem; width: .75rem; height: .45rem; border-left: 3px solid var(--mrx-teal); border-bottom: 3px solid var(--mrx-teal); transform: rotate(-45deg); }

@media (max-width: 900px) {
  .mrx-header-row { align-items: flex-start; padding-block: .85rem; }
  .mrx-header-row, .mrx-footer-grid { grid-template-columns: 1fr; flex-direction: column; }
  .mrx-hero-grid, .mrx-layout { grid-template-columns: 1fr; }
  .mrx-side-rail { position: static; border-left: 0; border-top: 1px solid var(--mrx-line); padding: 1rem 0 0; }
  .mrx-case-strip { grid-template-columns: 1fr; }
  .mrx-case-stage { border-right: 0; border-bottom: 1px solid var(--mrx-dark); }
  .mrx-case-stage:last-child { border-bottom: 0; }
}

@media (max-width: 620px) {
  .mrx-shell { width: min(calc(100% - 1.2rem), 1180px); }
  .mrx-nav { gap: .25rem .7rem; }
  .mrx-nav a { font-size: .78rem; }
  .mrx-hero { padding-top: 2.6rem; }
  .mrx-hero h1 { font-size: clamp(2.15rem, 10.5vw, 3.4rem); }
  .mrx-method-grid, .mrx-decision-grid { grid-template-columns: 1fr; }
  .mrx-dossier { grid-template-columns: 52px minmax(0, 1fr); }
  .mrx-dossier dl { grid-template-columns: 1fr; gap: .12rem; }
  .mrx-dossier dd { margin-bottom: .55rem; }
  .mrx-main { padding-top: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .mrx-site-header, .mrx-side-rail, .mrx-site-footer { display: none; }
  body { background: #fff; color: #000; }
  .mrx-layout { display: block; }
  .mrx-dossier, .mrx-decision, .mrx-method { break-inside: avoid; box-shadow: none; }
}