/* ── Portainer Reference Architecture – Shared Stylesheet ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design Tokens ── */
:root {
  --bg:           #0C1121;
  --bg-sidebar:   #111827;
  --bg-card:      #162032;
  --bg-elevated:  #1C2B40;
  --bg-code:      #0A1220;
  --bg-scenario:  #0F1E30;
  --border:       #1E3050;
  --border-light: #243B56;

  --teal:         #0DB7D4;
  --teal-dim:     #0A8FA0;
  --teal-glow:    rgba(13,183,212,0.12);
  --teal-subtle:  rgba(13,183,212,0.06);

  --text:         #D9E5F0;
  --text-sec:     #7A92AB;
  --text-muted:   #4A6480;
  --text-head:    #FFFFFF;

  --l1: #6B7280; /* Ad-Hoc */
  --l2: #D97706; /* Opportunistic */
  --l3: #2563EB; /* Emerging */
  --l4: #059669; /* Capable */
  --l5: #7C3AED; /* Advanced */

  --sidebar-w:    272px;
  --toc-w:        232px;
  --header-h:     60px;
  --radius:       8px;
  --radius-sm:    4px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); text-decoration: none; }
a:hover { color: #40CFEA; text-decoration: underline; }
img { max-width: 100%; height: auto; }
.content-main img { border-radius: var(--radius); }
code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82em;
  background: var(--bg-code);
  color: #7DD3FC;
  padding: 0.15em 0.45em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.25rem 0;
}
pre code { background: none; border: none; padding: 0; font-size: 0.875rem; color: #93C5FD; }

/* ── Header ── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(12,17,33,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  gap: 1rem;
  z-index: 100;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  text-decoration: none;
}
.header-logo svg { width: 130px; height: auto; }
.header-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
  flex-shrink: 0;
}
.header-doc-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-sec);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-spacer { flex: 1; }
.header-search {
  position: relative;
  flex-shrink: 0;
}
.header-search input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 0.82rem;
  padding: 0.4rem 0.85rem 0.4rem 2.1rem;
  border-radius: 20px;
  width: 210px;
  outline: none;
  transition: border-color 0.2s, width 0.3s;
}
.header-search input:focus { border-color: var(--teal); width: 280px; }
.header-search input::placeholder { color: var(--text-muted); }
.header-search .search-icon {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
#search-results {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 380px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  display: none;
  z-index: 200;
  max-height: 440px;
  overflow-y: auto;
}
#search-results.active { display: block; }
.search-result-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--bg-card); }
.search-result-chapter { font-size: 0.72rem; color: var(--teal); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.2rem; }
.search-result-title { font-size: 0.88rem; color: var(--text-head); font-weight: 500; margin-bottom: 0.2rem; }
.search-result-snippet { font-size: 0.78rem; color: var(--text-sec); line-height: 1.4; }
.search-result-snippet mark { background: rgba(13,183,212,0.25); color: var(--teal); border-radius: 2px; }
.search-no-results { padding: 1.25rem; text-align: center; color: var(--text-sec); font-size: 0.85rem; }

/* ── Layout ── */
#app {
  display: flex;
  padding-top: var(--header-h);
  min-height: 100vh;
}

/* ── Sidebar ── */
#sidebar {
  position: fixed;
  top: var(--header-h);
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  z-index: 50;
}
#sidebar::-webkit-scrollbar { width: 4px; }
#sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.sidebar-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 1.25rem 1.1rem 0.4rem;
}
.sidebar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.45rem 1.1rem;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--text-sec);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  line-height: 1.4;
}
.sidebar-item:hover { background: var(--teal-subtle); color: var(--text); text-decoration: none; }
.sidebar-item.active {
  background: var(--teal-glow);
  color: var(--teal);
  border-left-color: var(--teal);
  font-weight: 500;
}
.sidebar-item .num {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  flex-shrink: 0;
  width: 1.6rem;
  padding-top: 0.05rem;
  font-family: 'JetBrains Mono', monospace;
}
.sidebar-item.active .num { color: var(--teal); }
.sidebar-item .label { flex: 1; }
.sidebar-appendix { margin-top: 0.5rem; }

/* ── Main Content ── */
#content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  display: flex;
}
.content-main {
  flex: 1;
  min-width: 0;
  padding: 3rem 3rem 5rem;
  max-width: 820px;
}
/* On pages without TOC, center content more */
.content-main.full-width { max-width: 900px; }

/* ── Right TOC ── */
#page-toc {
  width: var(--toc-w);
  flex-shrink: 0;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 2rem 1.25rem 2rem 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  display: none;
}
#page-toc.visible { display: block; }
#page-toc::-webkit-scrollbar { width: 4px; }
.toc-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.toc-list { list-style: none; }
.toc-item { margin-bottom: 0.1rem; }
.toc-link {
  font-size: 0.78rem;
  color: var(--text-sec);
  text-decoration: none;
  display: block;
  padding: 0.25rem 0.5rem;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.35;
  transition: color 0.15s, border-color 0.15s;
}
.toc-link:hover { color: var(--text); text-decoration: none; }
.toc-link.active { color: var(--teal); border-left-color: var(--teal); }
.toc-h3 .toc-link { padding-left: 1rem; font-size: 0.73rem; }

/* ── Typography ── */
.chapter-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}
h1.chapter-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-head);
  line-height: 1.25;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.chapter-intro {
  font-size: 1.05rem;
  color: var(--text-sec);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-head);
  margin: 2.5rem 0 0.9rem;
  letter-spacing: -0.01em;
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-head);
  margin: 1.75rem 0 0.65rem;
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
h4 {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.25rem 0 0.5rem;
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
p { margin-bottom: 1rem; color: var(--text); }
ul, ol { margin: 0.75rem 0 1rem 1.5rem; }
li { margin-bottom: 0.35rem; color: var(--text); }
li::marker { color: var(--teal); }
strong { font-weight: 600; color: var(--text-head); }

/* ── Tables ── */
.table-wrap { overflow-x: auto; margin: 1.25rem 0; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th {
  background: var(--bg-elevated);
  color: var(--text-head);
  font-weight: 600;
  padding: 0.65rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--teal-subtle); }

/* ── Scenario Blocks ── */
.scenario-block {
  background: var(--bg-scenario);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}
.scenario-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}
.scenario-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  flex-shrink: 0;
}
.scenario-title { font-size: 0.92rem; font-weight: 600; color: var(--text-head); }
.scenario-block.l1 { border-left-color: var(--l1); }
.scenario-block.l2 { border-left-color: var(--l2); }
.scenario-block.l3 { border-left-color: var(--l3); }
.scenario-block.l4 { border-left-color: var(--l4); }
.scenario-block.l5 { border-left-color: var(--l5); }
.scenario-block.ln { border-left-color: var(--teal); }
.badge-l1 { background: rgba(107,114,128,0.15); color: var(--l1); }
.badge-l2 { background: rgba(217,119,6,0.15);  color: var(--l2); }
.badge-l3 { background: rgba(37,99,235,0.15);  color: var(--l3); }
.badge-l4 { background: rgba(5,150,105,0.15);  color: var(--l4); }
.badge-l5 { background: rgba(124,58,237,0.15); color: var(--l5); }
.badge-ln { background: var(--teal-glow); color: var(--teal); }

/* ── Callout / Note boxes ── */
.callout {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  font-size: 0.88rem;
}
.callout-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.4rem;
}

/* ── Principles / Decision blocks ── */
.decisions-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.decisions-block h3 { margin-top: 0; }

/* ── Layer badges ── */
.layer-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--teal);
  background: var(--teal-glow);
  border: 1px solid rgba(13,183,212,0.25);
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  margin: 0.1rem;
}

/* ── Chapter navigation footer ── */
.chapter-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.chapter-nav-link {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
  display: block;
}
.chapter-nav-link:hover { border-color: var(--teal); background: var(--teal-subtle); text-decoration: none; }
.chapter-nav-link.next { text-align: right; }
.cnl-dir { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.3rem; }
.cnl-title { font-size: 0.88rem; font-weight: 500; color: var(--text); }
.cnl-num { font-size: 0.75rem; color: var(--teal); font-family: 'JetBrains Mono', monospace; margin-bottom: 0.15rem; }

/* ── Index / Landing page ── */
.hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.25rem;
}
.hero-eyebrow .dot { width: 6px; height: 6px; background: var(--teal); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-head);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  max-width: 700px;
}
.hero h1 span { color: var(--teal); }
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-sec);
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 2rem;
}
.hero-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.hero-stat {
  font-size: 0.82rem;
  color: var(--text-sec);
}
.hero-stat strong { color: var(--text-head); font-weight: 600; }

/* ── Reading paths ── */
.paths-section { margin-bottom: 3rem; }
.section-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.paths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.path-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  user-select: none;
}
.path-card:hover, .path-card.active { border-color: var(--teal); background: var(--teal-subtle); }
.path-card.active .path-title { color: var(--teal); }
.path-icon { font-size: 1.4rem; margin-bottom: 0.5rem; }
.path-title { font-size: 0.88rem; font-weight: 600; color: var(--text-head); margin-bottom: 0.25rem; }
.path-desc { font-size: 0.77rem; color: var(--text-sec); line-height: 1.4; }

/* ── Chapter grid ── */
.chapters-section { margin-bottom: 3rem; }
.chapters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}
.chapter-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  display: block;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.chapter-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--teal);
  opacity: 0;
  transition: opacity 0.2s;
}
.chapter-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  text-decoration: none;
}
.chapter-card:hover::before { opacity: 1; }
.chapter-card.dimmed { opacity: 0.35; }
.chapter-card.highlighted { border-color: var(--teal-dim); }
.cc-num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--teal);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.5rem;
}
.cc-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-head);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}
.cc-desc {
  font-size: 0.8rem;
  color: var(--text-sec);
  line-height: 1.5;
  margin-bottom: 0.85rem;
}
.cc-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.cc-tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tag-architect { background: rgba(37,99,235,0.15); color: #60A5FA; }
.tag-engineer  { background: rgba(5,150,105,0.15); color: #34D399; }
.tag-security  { background: rgba(217,119,6,0.15);  color: #FCD34D; }
.tag-leader    { background: rgba(124,58,237,0.15); color: #A78BFA; }
.tag-all       { background: rgba(13,183,212,0.12); color: var(--teal); }

/* ── Maturity framework preview ── */
.maturity-strip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 3rem;
  display: flex;
  gap: 0;
  overflow-x: auto;
}
.maturity-step {
  flex: 1;
  min-width: 120px;
  padding: 0.75rem 1rem;
  position: relative;
}
.maturity-step::after {
  content: '→';
  position: absolute;
  right: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  z-index: 1;
}
.maturity-step:last-child::after { display: none; }
.ms-level { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.25rem; }
.ms-name { font-size: 0.82rem; font-weight: 500; color: var(--text-head); }
.ms-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 0.4rem; }

/* ── Inline section navigation ── */
.section-scope {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.83rem;
}
.section-scope p { color: var(--text-sec); margin-bottom: 0; }

/* ── Principles list ── */
.principles-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1rem 0;
}
.principle-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.principle-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  margin-top: 0.5rem;
}

/* ── Utility ── */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.mt-0 { margin-top: 0 !important; }
hr.section-rule { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

/* ── Mobile responsive ── */
@media (max-width: 1200px) {
  #page-toc { display: none !important; }
  .content-main { max-width: 100%; padding: 2rem; }
}
@media (max-width: 900px) {
  :root { --sidebar-w: 0px; }
  #sidebar { transform: translateX(-100%); transition: transform 0.3s; width: 272px; }
  #sidebar.open { transform: translateX(0); }
  #content { margin-left: 0; }
  .content-main { padding: 1.5rem 1rem; }
  .menu-toggle { display: flex !important; }
  h1.chapter-title { font-size: 1.6rem; }
  .hero h1 { font-size: 1.8rem; }
  .chapters-grid { grid-template-columns: 1fr; }
  .chapter-nav { grid-template-columns: 1fr; }
}
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text);
  flex-shrink: 0;
}
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 49;
}
.overlay.active { display: block; }

/* ── Inline cross-reference links ── */
a.ref-link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(13,183,212,0.35);
  padding-bottom: 1px;
  font-weight: 500;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
a.ref-link:hover {
  color: #40CFEA;
  border-bottom-color: #40CFEA;
  text-decoration: none;
}

/* ── Content figures ── */
.content-figure {
  margin: 1.75rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elevated);
}
.content-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
}
.content-figure figcaption {
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* ── Print ── */
@media print {
  #site-header, #sidebar, #page-toc, .chapter-nav { display: none; }
  #content { margin-left: 0; }
  .content-main { padding: 0; max-width: 100%; }
  body { background: white; color: black; }
}