/* ==========================================================================
   THE QUARTERMASTER - BESPOKE EDITORIAL DESIGN SYSTEM
   Visual Paradigm: Classical Editorial Realism & High-Status Cartography
   Palette: Nocturnal Slate (#0B1015), Prussian Navy (#16384C), Slate Ice (#A2BDCC)
   Typography: Newsreader (Literary Editorial Serif), Plus Jakarta Sans, JetBrains Mono
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&display=swap');

:root {
  /* Quartermaster Distinct Surface Palette */
  --qm-bg-nocturne: #0B1015;          /* Signature deep midnight slate matching official image assets */
  --qm-bg-surface: #0E1620;           /* Secondary section slate surface */
  --qm-bg-prussian: #16384C;          /* Signature Prussian Navy field from publication cover */
  --qm-bg-prussian-deep: #0E2432;     /* Inset Prussian field */
  --qm-bg-prussian-dark: #0A1922;     /* Darkest Prussian ink well */
  --qm-bg-card: #0F1722;              /* Card surface */
  --qm-bg-card-hover: #14202E;        /* Interactive card surface */
  --qm-bg-reading: #111C27;           /* Dispatch reader surface */
  --qm-bg-reading-active: #152433;    /* Active reading docket panel */

  /* Quartermaster Typographic & Reticle Accents */
  --qm-steel-ice: #A2BDCC;            /* Primary steel accent sampled from reticle monogram */
  --qm-steel-bright: #E2EEF6;         /* High-contrast heading and focus tone */
  --qm-steel-light: #C4D9E7;          /* Soft headline highlight */
  --qm-steel-muted: #7E97A6;          /* Secondary metadata and captions */
  --qm-steel-subtle: #4D6473;         /* Subtle drafting lines and border ticks */
  
  /* Precision Structural Borders */
  --qm-border-subtle: rgba(162, 189, 204, 0.14);
  --qm-border-medium: rgba(162, 189, 204, 0.28);
  --qm-border-strong: rgba(162, 189, 204, 0.55);
  --qm-border-prussian: rgba(22, 56, 76, 0.65);

  /* Alert / Chokepoint Indicator */
  --qm-vermilion: #C7433B;            /* Restrained chokepoint indicator */
  --qm-vermilion-subtle: rgba(199, 67, 59, 0.16);

  /* Dedicated Editorial Typography Roles */
  --font-qm-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-qm-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-qm-mono: 'JetBrains Mono', monospace;

  /* Shadows */
  --qm-shadow-dossier: 0 24px 60px -12px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(162, 189, 204, 0.18);
  --qm-shadow-card: 0 12px 36px -8px rgba(0, 0, 0, 0.75);
  --qm-shadow-steel: 0 0 24px rgba(162, 189, 204, 0.12);
}

/* ==========================================================================
   PAGE-LEVEL SCOPE: THE QUARTERMASTER CANVAS OVERRIDES
   ========================================================================== */

body.qm-body {
  background-color: var(--qm-bg-nocturne);
  color: #D3DEE5;
  font-family: var(--font-qm-sans);
}

/* Header Alignment on Quartermaster Page */
body.qm-body .site-header {
  background-color: rgba(11, 16, 21, 0.94);
  border-bottom: 1px solid var(--qm-border-subtle);
}
body.qm-body .nav-link.active {
  color: var(--qm-steel-bright);
}
body.qm-body .nav-link.active::after {
  background: var(--qm-steel-ice);
  box-shadow: 0 0 8px rgba(162, 189, 204, 0.5);
}

/* Visually Hidden Accessibility Utility */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Quartermaster Button Styles (Divergent from Warm Brass) */
.btn-qm-steel {
  background: linear-gradient(180deg, #1A445C 0%, #133346 100%);
  color: #FFFFFF;
  border: 1px solid rgba(162, 189, 204, 0.45);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(226, 238, 246, 0.2);
  font-family: var(--font-qm-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 13px 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 3px;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.btn-qm-steel:hover {
  background: linear-gradient(180deg, #205370 0%, #163B50 100%);
  border-color: var(--qm-steel-bright);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(162, 189, 204, 0.25), inset 0 1px 0 rgba(226, 238, 246, 0.35);
  transform: translateY(-1px);
}

.btn-qm-outline {
  background: transparent;
  color: var(--qm-steel-ice);
  border: 1px solid var(--qm-border-medium);
  font-family: var(--font-qm-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 3px;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.btn-qm-outline:hover {
  background: rgba(162, 189, 204, 0.08);
  border-color: var(--qm-steel-ice);
  color: var(--qm-steel-bright);
}

/* ==========================================================================
   1. SECONDARY PUBLICATION MASTHEAD BAR
   ========================================================================== */

.qm-subnav-bar {
  background: #080D11;
  border-bottom: 1px solid var(--qm-border-subtle);
  padding: 9px 0;
  font-family: var(--font-qm-mono);
  font-size: 0.74rem;
  color: var(--qm-steel-muted);
}
.qm-subnav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.qm-subnav-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.qm-status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--qm-steel-ice);
  box-shadow: 0 0 6px var(--qm-steel-ice);
  margin-right: 6px;
}
.qm-subnav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}
.qm-subnav-links a {
  color: var(--qm-steel-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color var(--transition-fast);
}
.qm-subnav-links a:hover {
  color: var(--qm-steel-bright);
}

/* ==========================================================================
   2. HERO MASTHEAD & EDITORIAL STATEMENT
   ========================================================================== */

/* ==========================================================================
   2. HERO MASTHEAD & EDITORIAL STATEMENT (FULL VIEWPORT FIRST IMPRESSION)
   ========================================================================== */

.qm-hero-section {
  position: relative;
  background-color: #0B1015; /* Exact match to quartermaster-logo.png */
  min-height: calc(100vh - var(--navbar-height, 82px));
  min-height: calc(100dvh - var(--navbar-height, 82px));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: clamp(28px, 4vh, 56px) clamp(20px, 4vw, 48px) clamp(20px, 2.5vh, 32px) clamp(20px, 4vw, 48px);
  border-bottom: 1px solid var(--qm-border-subtle);
  overflow: hidden;
  box-sizing: border-box;
}

.qm-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1120px;
  width: 100%;
  margin: auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qm-hero-eyebrow {
  font-family: var(--font-qm-mono);
  font-size: clamp(0.72rem, 1.1vw, 0.8rem);
  color: var(--qm-steel-ice);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: clamp(16px, 2.5vh, 26px);
  display: flex;
  align-items: center;
  gap: 12px;
}
.qm-hero-eyebrow::before,
.qm-hero-eyebrow::after {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--qm-border-medium);
}

/* Quartermaster Official Masthead Title & Expansive Logo */
.qm-hero-masthead-title {
  margin: 0;
  padding: 0;
  line-height: 1;
  display: block;
  width: 100%;
}
.qm-masthead-wrapper {
  display: block;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto clamp(18px, 2.8vh, 30px) auto;
  position: relative;
  background: #0B1015;
}
.qm-masthead-img-hero {
  max-width: 1020px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.qm-manifesto-subtitle {
  font-family: var(--font-qm-serif);
  font-size: clamp(1.4rem, 2.3vw, 2.1rem);
  font-style: italic;
  font-weight: 400;
  color: var(--qm-steel-bright);
  letter-spacing: 0.02em;
  line-height: 1.35;
  margin-bottom: 14px;
  max-width: 820px;
}
.qm-hero-lead {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  line-height: 1.65;
  color: #9FB2C0;
  max-width: 720px;
  margin: 0 auto clamp(22px, 3vh, 34px) auto;
}
.qm-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Bottom Scroll Cue Indicator */
.qm-scroll-indicator {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--qm-steel-muted);
  text-decoration: none;
  font-family: var(--font-qm-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: clamp(12px, 2vh, 24px);
  padding: 6px 14px;
  transition: color var(--transition-fast);
  z-index: 2;
}
.qm-scroll-indicator:hover {
  color: var(--qm-steel-bright);
}
.qm-scroll-arrow {
  color: var(--qm-steel-ice);
  animation: qmScrollBounce 2.4s infinite ease-in-out;
}
@keyframes qmScrollBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(5px);
  }
  60% {
    transform: translateY(2px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .qm-scroll-arrow {
    animation: none;
  }
}

/* ==========================================================================
   3. INAUGURAL SPECIMEN INSPECTION FOLIO
   ========================================================================== */

.qm-specimen-section {
  position: relative;
  background-color: var(--qm-bg-surface);
  padding: clamp(56px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--qm-border-subtle);
}

.qm-section-label {
  font-family: var(--font-qm-mono);
  font-size: 0.74rem;
  color: var(--qm-steel-ice);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.qm-section-label::before,
.qm-section-label::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--qm-border-medium);
}

.qm-section-title {
  font-family: var(--font-qm-serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 500;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 14px;
}
.qm-section-lead {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #9EB1BF;
  max-width: 640px;
  margin: 0 auto 48px auto;
  text-align: center;
}

/* Tactile Folio Deck (Cover + Executive Briefing Card) */
.qm-folio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: stretch;
  max-width: 1100px;
  margin: 0 auto;
}
@media (min-width: 900px) {
  .qm-folio-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

/* Physical Cover Specimen - Pure tactile book presentation */
.qm-cover-folio {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #080D12;
  border-radius: 4px;
  padding: 16px;
  border: 1px solid var(--qm-border-subtle);
  box-shadow: var(--qm-shadow-dossier);
}
.qm-cover-img {
  width: 100%;
  max-width: 440px;
  height: auto;
  display: block;
  border-radius: 2px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.qm-cover-folio:hover .qm-cover-img {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.95), 0 0 30px rgba(162, 189, 204, 0.2);
}
.qm-cover-badge {
  position: absolute;
  top: 26px;
  right: 26px;
  background: rgba(11, 16, 21, 0.95);
  border: 1px solid var(--qm-steel-ice);
  color: var(--qm-steel-bright);
  font-family: var(--font-qm-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  text-transform: uppercase;
  border-radius: 2px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7);
  z-index: 3;
}

/* Executive Dossier Card */
.qm-dossier-card {
  position: relative;
  background: var(--qm-bg-nocturne);
  border: 1px solid var(--qm-border-medium);
  border-radius: 4px;
  padding: clamp(24px, 3.5vw, 36px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--qm-shadow-dossier);
  overflow: hidden;
}
/* Subtle Prussian watermarked Q monogram in background */
.qm-dossier-watermark {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 240px;
  height: 240px;
  opacity: 0.05;
  pointer-events: none;
}
.qm-dossier-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--qm-border-subtle);
  margin-bottom: 20px;
}
.qm-tag-restricted {
  background: rgba(199, 67, 59, 0.15);
  border: 1px solid rgba(199, 67, 59, 0.4);
  color: #FF7B72;
  font-family: var(--font-qm-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 2px;
  text-transform: uppercase;
}
.qm-dossier-memo-id {
  font-family: var(--font-qm-mono);
  font-size: 0.75rem;
  color: var(--qm-steel-muted);
}
.qm-dossier-circulation {
  font-family: var(--font-qm-mono);
  font-size: 0.76rem;
  color: var(--qm-steel-ice);
  letter-spacing: 0.06em;
}

.qm-dossier-headline {
  font-family: var(--font-qm-serif);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 500;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 14px;
}
.qm-dossier-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  padding: 12px 14px;
  background: var(--qm-bg-prussian-dark);
  border: 1px solid var(--qm-border-subtle);
  border-radius: 3px;
  font-family: var(--font-qm-mono);
  font-size: 0.75rem;
  color: var(--qm-steel-muted);
  margin-bottom: 18px;
}
.qm-dossier-meta-grid strong {
  color: var(--qm-steel-bright);
}

.qm-dossier-excerpt {
  font-family: var(--font-qm-serif);
  font-size: 1.05rem;
  line-height: 1.65;
  font-style: italic;
  color: #CFDCE5;
  border-left: 2px solid var(--qm-steel-ice);
  padding-left: 16px;
  margin-bottom: 22px;
}

.qm-dossier-toc-title {
  font-family: var(--font-qm-mono);
  font-size: 0.72rem;
  color: var(--qm-steel-ice);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.qm-dossier-toc-list {
  list-style: none;
  font-family: var(--font-qm-sans);
  font-size: 0.88rem;
  color: #A6BAC8;
  margin-bottom: 24px;
}
.qm-dossier-toc-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 7px;
  line-height: 1.4;
}
.qm-dossier-toc-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--qm-steel-muted);
}

.qm-dossier-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--qm-border-subtle);
}

/* ==========================================================================
   4. INTERACTIVE DISPATCH SPECIMEN READER (THE NEWSLETTER CORE)
   ========================================================================== */

.qm-reader-section {
  position: relative;
  background-color: var(--qm-bg-nocturne);
  padding: clamp(60px, 8vw, 100px) 0;
  border-bottom: 1px solid var(--qm-border-subtle);
}

.qm-reader-wrapper {
  max-width: 1040px;
  margin: 0 auto;
  background: var(--qm-bg-reading);
  border: 1px solid var(--qm-border-medium);
  border-radius: 4px;
  box-shadow: var(--qm-shadow-dossier);
  overflow: hidden;
}

/* Reader Masthead Header Bar */
.qm-reader-header {
  background: #080D12;
  border-bottom: 1px solid var(--qm-border-subtle);
  padding: 16px clamp(18px, 3vw, 28px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.qm-reader-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}
.qm-reticle-icon {
  width: 24px;
  height: 24px;
  color: var(--qm-steel-ice);
  flex-shrink: 0;
}
.qm-reader-masthead-title {
  font-family: var(--font-qm-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--qm-steel-bright);
  text-transform: uppercase;
  font-weight: 600;
}
.qm-reader-meta-tag {
  font-family: var(--font-qm-mono);
  font-size: 0.72rem;
  color: var(--qm-steel-muted);
  letter-spacing: 0.08em;
}

/* 4-Tier Interactive Navigation Tabs */
.qm-reader-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: #0B131C;
  border-bottom: 1px solid var(--qm-border-subtle);
}
@media (min-width: 768px) {
  .qm-reader-tabs {
    grid-template-columns: repeat(4, 1fr);
  }
}

.qm-tab-btn {
  background: transparent;
  border: none;
  border-right: 1px solid var(--qm-border-subtle);
  border-bottom: 2px solid transparent;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  color: var(--qm-steel-muted);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.qm-tab-btn:last-child {
  border-right: none;
}
.qm-tab-btn:hover {
  background: rgba(162, 189, 204, 0.05);
  color: var(--qm-steel-bright);
}
.qm-tab-btn.active {
  background: var(--qm-bg-reading-active);
  color: #FFFFFF;
  border-bottom: 2px solid var(--qm-steel-ice);
}
.qm-tab-num {
  font-family: var(--font-qm-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--qm-steel-ice);
  text-transform: uppercase;
}
.qm-tab-label {
  font-family: var(--font-qm-sans);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Reader Content Panel */
.qm-reader-body {
  padding: clamp(24px, 4vw, 44px);
  background: var(--qm-bg-reading);
}
.qm-panel {
  display: none;
  animation: qmFadeIn 220ms ease;
}
.qm-panel.active {
  display: block;
}
@keyframes qmFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.qm-panel-kicker {
  font-family: var(--font-qm-mono);
  font-size: 0.74rem;
  color: var(--qm-steel-ice);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.qm-panel-heading {
  font-family: var(--font-qm-serif);
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 20px;
}
.qm-panel-prose {
  font-size: 1rem;
  line-height: 1.75;
  color: #CBD9E2;
  margin-bottom: 24px;
}
.qm-panel-prose p {
  margin-bottom: 16px;
}

/* Inline Supply Chokepoint Schematic */
.qm-chokepoint-schematic {
  background: var(--qm-bg-nocturne);
  border: 1px solid var(--qm-border-subtle);
  border-radius: 4px;
  padding: 18px;
  margin: 24px 0;
}
.qm-schematic-title {
  font-family: var(--font-qm-mono);
  font-size: 0.72rem;
  color: var(--qm-steel-ice);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.qm-flow-nodes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.qm-flow-node {
  background: var(--qm-bg-surface);
  border: 1px solid var(--qm-border-subtle);
  padding: 8px 12px;
  border-radius: 3px;
  font-family: var(--font-qm-mono);
  font-size: 0.75rem;
  color: #D3DEE5;
  text-align: center;
  flex: 1;
  min-width: 120px;
}
.qm-flow-node.alert {
  border-color: var(--qm-vermilion);
  background: var(--qm-vermilion-subtle);
  color: #FFA39E;
  font-weight: 500;
}
.qm-flow-arrow {
  color: var(--qm-steel-muted);
  font-family: var(--font-qm-mono);
  font-size: 0.9rem;
}

/* Key Takeaway Inset Card */
.qm-takeaway-inset {
  background: var(--qm-bg-prussian-dark);
  border-left: 3px solid var(--qm-steel-ice);
  border-top: 1px solid var(--qm-border-subtle);
  border-right: 1px solid var(--qm-border-subtle);
  border-bottom: 1px solid var(--qm-border-subtle);
  border-radius: 0 4px 4px 0;
  padding: 16px 20px;
  margin: 20px 0;
}
.qm-takeaway-label {
  font-family: var(--font-qm-mono);
  font-size: 0.72rem;
  color: var(--qm-steel-ice);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.qm-takeaway-text {
  font-size: 0.92rem;
  line-height: 1.55;
  color: #E2EEF6;
}

/* Reader Footer Bar */
.qm-reader-footer {
  background: #080D12;
  border-top: 1px solid var(--qm-border-subtle);
  padding: 14px clamp(18px, 3vw, 28px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-qm-mono);
  font-size: 0.75rem;
}

/* ==========================================================================
   5. EDITORIAL PURPOSE & TACTICAL OFFICE STUDY VIGNETTE
   ========================================================================== */

.qm-study-section {
  position: relative;
  background-color: var(--qm-bg-nocturne);
  padding: clamp(64px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--qm-border-subtle);
  overflow: hidden;
}

/* The Office Study Background Image - Seamless Edge Vignette */
.qm-study-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(ellipse at 80% 50%, rgba(11, 16, 21, 0.4) 0%, rgba(11, 16, 21, 0.88) 60%, rgba(11, 16, 21, 0.98) 100%),
    linear-gradient(to right, rgba(11, 16, 21, 0.97) 0%, rgba(11, 16, 21, 0.82) 45%, rgba(11, 16, 21, 0.92) 100%),
    url('../images/quartermaster-office-study.jpg.jpeg');
  background-size: cover;
  background-position: center right;
  opacity: 0.32;
  filter: contrast(1.15) brightness(0.9);
  pointer-events: none;
}

.qm-study-content {
  position: relative;
  z-index: 2;
}

.qm-purpose-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin: 44px 0 56px 0;
}
@media (min-width: 800px) {
  .qm-purpose-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.qm-purpose-card {
  background: rgba(11, 16, 21, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--qm-border-medium);
  border-radius: 4px;
  padding: clamp(24px, 3.5vw, 36px);
  box-shadow: var(--qm-shadow-card);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.qm-purpose-card:hover {
  border-color: var(--qm-steel-ice);
  transform: translateY(-2px);
}
.qm-purpose-card h3 {
  font-family: var(--font-qm-serif);
  font-size: 1.45rem;
  color: var(--qm-steel-bright);
  margin-bottom: 14px;
}
.qm-purpose-card p {
  font-size: 0.96rem;
  line-height: 1.65;
  color: #B5C7D3;
}
.qm-purpose-card p + p {
  margin-top: 12px;
}

/* 4-Tier Analytical Architecture Columns */
.qm-architecture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 36px;
}
.qm-arch-card {
  background: var(--qm-bg-surface);
  border: 1px solid var(--qm-border-subtle);
  border-radius: 3px;
  padding: 22px;
  transition: all var(--transition-fast);
}
.qm-arch-card:hover {
  border-color: var(--qm-border-strong);
  background: var(--qm-bg-card-hover);
}
.qm-arch-tag {
  font-family: var(--font-qm-mono);
  font-size: 0.7rem;
  color: var(--qm-steel-ice);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.qm-arch-title {
  font-family: var(--font-qm-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 8px;
}
.qm-arch-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #94A8B6;
}

/* ==========================================================================
   6. SUBSCRIBER DELIVERABLE SHOWCASE (EMAIL + BINDER)
   ========================================================================== */

.qm-deliverables-section {
  position: relative;
  background-color: var(--qm-bg-surface);
  padding: clamp(56px, 7vw, 92px) 0;
  border-bottom: 1px solid var(--qm-border-subtle);
}

.qm-deliverables-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 1080px;
  margin: 0 auto;
}
@media (min-width: 880px) {
  .qm-deliverables-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

/* Email Deliverable Preview Card - Perfect Image Blend */
.qm-email-card {
  background: #0B1015; /* Exact image background match: zero box outline! */
  border: 1px solid var(--qm-border-medium);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--qm-shadow-dossier);
}
.qm-email-header-asset {
  width: 100%;
  height: auto;
  display: block;
  /* Seamless merge into the #0B1015 card background */
  border-bottom: 1px solid rgba(162, 189, 204, 0.18);
}
.qm-email-card-body {
  padding: clamp(20px, 3vw, 32px);
  background: #0B1015;
}

/* Physical Binder Deliverable Card */
.qm-binder-card {
  background: var(--qm-bg-nocturne);
  border: 1px solid var(--qm-border-medium);
  border-radius: 4px;
  padding: clamp(24px, 3.5vw, 36px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--qm-shadow-dossier);
}
.qm-binder-spec {
  list-style: none;
  font-size: 0.88rem;
  color: #A8BAC6;
  margin: 20px 0;
}
.qm-binder-spec li {
  padding: 8px 0;
  border-bottom: 1px solid var(--qm-border-subtle);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.qm-binder-spec li strong {
  color: var(--qm-steel-bright);
  font-family: var(--font-qm-mono);
  font-size: 0.78rem;
}

/* ==========================================================================
   7. EXECUTIVE SUBSCRIPTION INTAKE PORTAL
   ========================================================================== */

.qm-intake-section {
  position: relative;
  background-color: var(--qm-bg-nocturne);
  padding: clamp(60px, 8vw, 100px) 0;
}

.qm-intake-card {
  background: #0D151E;
  border: 1px solid var(--qm-border-medium);
  border-radius: 4px;
  padding: clamp(28px, 4.5vw, 48px);
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--qm-shadow-dossier);
}

.qm-form-group {
  margin-bottom: 20px;
}
.qm-form-label {
  display: block;
  font-family: var(--font-qm-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--qm-steel-ice);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.qm-form-control {
  width: 100%;
  background: #080D12;
  border: 1px solid var(--qm-border-subtle);
  border-radius: 3px;
  padding: 12px 14px;
  color: #FFFFFF;
  font-family: var(--font-qm-sans);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}
.qm-form-control:focus {
  outline: none;
  border-color: var(--qm-steel-ice);
  box-shadow: 0 0 0 3px rgba(162, 189, 204, 0.15);
  background: #0B131A;
}

/* Strategic Sector Checkbox Grid */
.qm-checkbox-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 10px;
}
@media (min-width: 600px) {
  .qm-checkbox-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.qm-checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #080D12;
  border: 1px solid var(--qm-border-subtle);
  padding: 10px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.qm-checkbox-item:hover {
  border-color: var(--qm-border-strong);
}
.qm-checkbox-item input[type="checkbox"] {
  accent-color: #1A445C;
  width: 16px;
  height: 16px;
  margin-top: 2px;
}
.qm-checkbox-label {
  font-size: 0.82rem;
  line-height: 1.4;
  color: #CAD7E0;
}

.qm-popia-notice {
  font-size: 0.78rem;
  color: var(--qm-steel-muted);
  line-height: 1.5;
  margin-bottom: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--qm-border-subtle);
}

/* ==========================================================================
   8. FOOTER REFINEMENTS ON QUARTERMASTER PAGE
   ========================================================================== */

body.qm-body .site-footer {
  background-color: #06090D;
  border-top: 1px solid var(--qm-border-subtle);
}
body.qm-body .footer-bottom {
  border-top: 1px solid rgba(162, 189, 204, 0.1);
  color: var(--qm-steel-muted);
}