/*
 * Ownership: Danpol Ltd.
 * Code designed and writen by : Daniel Nowakowski
 * File: public_html/vault/integrated-system/integrated-system.css
 * Purpose: Styling for the Integrated System Manual landing page.
 */
:root {
  color-scheme: light;
}

body.manual-page {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at 18% 15%, rgba(14, 165, 233, 0.08), transparent 38%),
    radial-gradient(circle at 80% 70%, rgba(249, 115, 22, 0.07), transparent 45%),
    #fbfdff;
  color: #0f172a;
  line-height: 1.7;
  min-height: 100vh;
}

.manual-skip-link {
  position: absolute;
  left: 1rem;
  top: -64px;
  background: #fde68a;
  color: #0f172a;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s ease;
}

.manual-skip-link:focus-visible {
  top: 1rem;
}

.mast {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(1200px, 92vw);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 35px rgba(15, 23, 42, 0.12);
  z-index: 1200;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand img {
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.brand strong,
.brand small {
  color: #0f172a;
}

.brand strong {
  font-size: 1.1rem;
}

.brand small {
  display: block;
  font-size: 0.8rem;
  opacity: 0.85;
}

.nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  color: #0f172a;
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: #0f172a;
  background: rgba(15, 23, 42, 0.08);
}

.nav__cta {
  border: 1px solid rgba(15, 23, 42, 0.2);
  color: #0f172a;
  font-weight: 700;
  background: rgba(248, 250, 252, 0.9);
}

.nav__cta:hover,
.nav__cta:focus-visible {
  border-color: rgba(15, 23, 42, 0.45);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.35rem;
  background: #ffffff;
  color: #0f172a;
  border: 1px solid rgba(15, 23, 42, 0.15);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
}

.nav-toggle__icon {
  width: 20px;
  height: 2px;
  background: #0f172a;
  position: relative;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: #0f172a;
}

.nav-toggle__icon::before {
  top: -6px;
}

.nav-toggle__icon::after {
  top: 6px;
}

.nav__close {
  display: none;
  align-self: flex-end;
  background: rgba(248, 250, 252, 0.7);
  border: 1px solid rgba(15, 23, 42, 0.2);
  color: #0f172a;
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-weight: 600;
}

.nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(148, 163, 184, 0.35);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 900;
}

.manual-page.nav-open .nav__overlay {
  opacity: 1;
  pointer-events: auto;
}

.manual-hero {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) 1.5rem 3rem;
  overflow: hidden;
}

.manual-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.12), transparent 42%),
    radial-gradient(circle at 80% 30%, rgba(147, 51, 234, 0.1), transparent 48%),
    radial-gradient(circle at 50% 90%, rgba(248, 113, 113, 0.08), transparent 42%);
  opacity: 1;
  filter: blur(30px);
  pointer-events: none;
}

.manual-shell {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
}

.manual-back {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  color: #4338ca;
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 1rem;
}

.manual-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.4em;
  font-size: 0.8rem;
  color: #7c3aed;
  margin-bottom: 0.5rem;
}

.manual-hero h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  margin: 0 0 0.75rem;
}

.manual-hero p {
  max-width: 70ch;
  margin-bottom: 1rem;
}

.manual-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
  color: #334155;
}

.manual-actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.manual-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.manual-btn--primary {
  background: linear-gradient(120deg, #0ea5e9, #a855f7);
  color: #fff;
  border: none;
}

.manual-btn--ghost {
  border: 1px solid rgba(15, 23, 42, 0.2);
  color: #0f172a;
  background: #fff;
}

.manual-btn:hover,
.manual-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(14, 165, 233, 0.25);
}

.manual-hero-card {
  margin-top: 2.5rem;
  padding: 1.75rem;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.08);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
}

.manual-hero-card span {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #475569;
}

.manual-hero-card strong {
  display: block;
  font-size: 1.5rem;
  margin-top: 0.45rem;
  color: #0f172a;
}

.manual-main {
  background: #ffffff;
  color: #0f172a;
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
  margin-top: -2.5rem;
  padding: clamp(2rem, 5vw, 4rem) 1.5rem 4rem;
}

.manual-section {
  max-width: 1100px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.manual-section h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.75rem;
}

.manual-lede {
  font-size: 1.1rem;
  color: #334155;
  margin-bottom: 2rem;
}

.manual-map .manual-lede {
  margin-bottom: 1.5rem;
}

.manual-blueprint-layout {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
}

.manual-blueprint-diagram {
  margin: 0;
  padding: 1.5rem;
  border-radius: 32px;
  background: radial-gradient(circle at 30% 20%, rgba(14, 165, 233, 0.12), transparent 60%),
    #03112a;
  border: 1px solid rgba(59, 130, 246, 0.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 35px 70px rgba(2, 6, 23, 0.45);
}

.manual-blueprint-diagram svg {
  width: 100%;
  height: auto;
  display: block;
}

.blueprint-frame {
  fill: rgba(15, 23, 42, 0.35);
  stroke: rgba(59, 130, 246, 0.6);
  stroke-width: 2.5;
}

.blueprint-grid {
  stroke: rgba(59, 130, 246, 0.25);
  stroke-width: 1;
}

.blueprint-connector {
  fill: none;
  stroke: rgba(14, 165, 233, 0.6);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.blueprint-node {
  fill: rgba(59, 130, 246, 0.9);
  stroke: rgba(255, 255, 255, 0.5);
  stroke-width: 2;
}

.blueprint-panel {
  fill: rgba(79, 70, 229, 0.2);
  stroke: rgba(255, 255, 255, 0.18);
  stroke-dasharray: 6 6;
  rx: 10px;
}

.blueprint-label {
  fill: rgba(226, 232, 240, 0.85);
  font-size: 0.75rem;
  font-weight: 600;
  text-anchor: middle;
}

.manual-blueprint-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.manual-blueprint-item {
  position: relative;
  border-radius: 30px;
  padding: 1.75rem 1.5rem 1.5rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: linear-gradient(180deg, rgba(249, 250, 251, 0.8), #ffffff);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  --blueprint-accent: rgba(59, 130, 246, 0.35);
  --blueprint-fade: rgba(226, 232, 240, 0.35);
}

.manual-blueprint-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 15%, var(--blueprint-fade), transparent 55%);
  pointer-events: none;
  opacity: 0.8;
}

.manual-blueprint-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--blueprint-accent), transparent);
}

.manual-blueprint-item header {
  position: relative;
  z-index: 1;
  margin-bottom: 0.85rem;
}

.manual-blueprint-chip {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.7);
  margin-bottom: 0.35rem;
}

.manual-blueprint-list {
  position: relative;
  z-index: 1;
  margin: 0;
  padding-left: 1.15rem;
  color: #475569;
  list-style: disc;
}

.manual-blueprint-item--intro {
  --blueprint-accent: rgba(59, 130, 246, 0.35);
  --blueprint-fade: rgba(191, 219, 254, 0.4);
}

.manual-blueprint-item--context {
  --blueprint-accent: rgba(245, 158, 11, 0.32);
  --blueprint-fade: rgba(254, 243, 199, 0.6);
}

.manual-blueprint-item--voice {
  --blueprint-accent: rgba(244, 114, 182, 0.35);
  --blueprint-fade: rgba(255, 228, 235, 0.55);
}

.manual-blueprint-item--planning {
  --blueprint-accent: rgba(101, 163, 13, 0.28);
  --blueprint-fade: rgba(226, 252, 203, 0.6);
}

.manual-blueprint-item--support {
  --blueprint-accent: rgba(99, 102, 241, 0.3);
  --blueprint-fade: rgba(224, 231, 255, 0.55);
}

.manual-blueprint-item--improve {
  --blueprint-accent: rgba(16, 185, 129, 0.28);
  --blueprint-fade: rgba(209, 250, 229, 0.55);
}

.manual-leadership {
  background: #fdfefe;
  border-radius: 32px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.06);
}

.manual-leadership-header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
}

.manual-leadership-body {
  margin: 0;
}


.manual-leadership-canvas {
  margin: 0;
  border-radius: 40px;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: radial-gradient(circle at 40% 20%, rgba(251, 191, 36, 0.18), transparent 70%),
    #fff8ec;
  border: 1px solid rgba(250, 204, 21, 0.45);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85), 0 40px 80px rgba(251, 191, 36, 0.25);
}

.manual-leadership-constellation {
  position: relative;
  width: min(900px, 100%);
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.manual-leadership-link {
  display: none;
}

.manual-leadership-circle {
  --orbit-distance: clamp(250px, 30vw, 320px);
  --circle-size: clamp(160px, 22vw, 220px);
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--circle-size);
  height: var(--circle-size);
  border-radius: 50%;
  padding: 1.5rem;
  background: radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.95), transparent 70%),
    rgba(255, 255, 255, 0.96);
  border: 2px solid var(--circle-border, rgba(15, 23, 42, 0.1));
  box-shadow: 0 22px 45px rgba(15, 23, 42, 0.12);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  gap: 0.5rem;
  color: #0f172a;
  transform:
    translate(-50%, -50%)
    rotate(var(--orbit-angle, 0deg))
    translateY(calc(-1 * var(--orbit-distance)))
    rotate(calc(-1 * var(--orbit-angle, 0deg)));
  backdrop-filter: blur(8px);
  isolation: isolate;
  animation: leadership-orbit 28s linear infinite;
}

.manual-leadership-circle h3 {
  margin: 0;
  font-size: 1.1rem;
}

.manual-leadership-circle p {
  margin: 0;
  color: #1f2937;
}

.manual-leadership-circle--top {
  --circle-border: rgba(234, 179, 8, 0.7);
  --circle-size: clamp(190px, 26vw, 260px);
  --orbit-distance: 0px;
  animation: none;
}

.manual-leadership-circle--qehs {
  --circle-border: rgba(14, 165, 233, 0.6);
  --orbit-angle: 0deg;
}

.manual-leadership-circle--environment {
  --circle-border: rgba(34, 197, 94, 0.5);
  --orbit-angle: 60deg;
}

.manual-leadership-circle--crew {
  --circle-border: rgba(14, 165, 233, 0.4);
  --orbit-angle: 120deg;
}

.manual-leadership-circle--ops {
  --circle-border: rgba(16, 185, 129, 0.5);
  --orbit-angle: 180deg;
}

.manual-leadership-circle--safety {
  --circle-border: rgba(244, 114, 182, 0.55);
  --orbit-angle: 240deg;
}

.manual-leadership-circle--quality {
  --circle-border: rgba(59, 130, 246, 0.55);
  --orbit-angle: 300deg;
}

@media (max-width: 900px) {
  .manual-leadership-constellation {
    aspect-ratio: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
  }

  .manual-leadership-circle {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    height: auto;
    transform: none;
    animation: none;
  }
}

@keyframes leadership-orbit {
  from {
    transform:
      translate(-50%, -50%)
      rotate(var(--orbit-angle, 0deg))
      translateY(calc(-1 * var(--orbit-distance)))
      rotate(calc(-1 * var(--orbit-angle, 0deg)));
  }
  to {
    transform:
      translate(-50%, -50%)
      rotate(calc(var(--orbit-angle, 0deg) + 360deg))
      translateY(calc(-1 * var(--orbit-distance)))
      rotate(calc(-1 * (var(--orbit-angle, 0deg) + 360deg)));
  }
}

.manual-cascade {
  background: #fff;
  border-radius: 36px;
  padding: clamp(1.75rem, 5vw, 2.75rem);
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.08);
}

.manual-cascade-track {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: relative;
}

.manual-cascade-track::before {
  content: '';
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 36px;
  width: 2px;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.15), rgba(248, 115, 22, 0.25));
}

.manual-cascade-item {
  display: flex;
  gap: 1.1rem;
  padding: 1.15rem 1.35rem;
  border-radius: 20px;
  background: #fdfdff;
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.08);
}

.manual-cascade-item ul {
  margin: 0.4rem 0 0;
  color: #475569;
  padding-left: 1.1rem;
}

.manual-cascade-shape {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #0f172a;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9), transparent), #dbeafe;
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.manual-orbit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.manual-orbit-item {
  position: relative;
  border-radius: 28px;
  padding: 2rem 1.5rem 1.5rem;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 25px 55px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.manual-orbit-item::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  right: -70px;
  top: -80px;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.08);
  pointer-events: none;
}

.manual-orbit-item:nth-of-type(2)::after {
  background: rgba(251, 191, 36, 0.1);
}

.manual-orbit-item:nth-of-type(3)::after {
  background: rgba(129, 140, 248, 0.08);
}

.manual-orbit-item:nth-of-type(4)::after {
  background: rgba(16, 185, 129, 0.08);
}

.manual-orbit-item ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: #475569;
}

.manual-orbit-symbol {
  width: 78px;
  height: 78px;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  color: #0f172a;
}

.manual-orbit-symbol--circle {
  border-radius: 50%;
  border: 2px solid rgba(59, 130, 246, 0.4);
  background: #f5f9ff;
}

.manual-orbit-symbol--triangle {
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  background: #fff8ec;
  border-top: 2px solid rgba(217, 119, 6, 0.4);
  border-right: 2px solid rgba(217, 119, 6, 0.4);
  border-left: 2px solid rgba(217, 119, 6, 0.4);
}

.manual-orbit-symbol--triangle span {
  transform: translateY(10px);
}

.manual-orbit-symbol--diamond {
  transform: rotate(45deg);
  border: 2px solid rgba(99, 102, 241, 0.4);
  background: #f6f4ff;
}

.manual-orbit-symbol--diamond span {
  transform: rotate(-45deg);
}

.manual-orbit-symbol--ring {
  border: 2px dashed rgba(16, 185, 129, 0.5);
  background: #f4fffb;
}

.manual-orbit-symbol > span {
  display: inline-block;
  padding: 0 0.2rem;
}

.manual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.manual-card {
  background: #fff;
  border-radius: 24px;
  padding: 1.5rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 25px 45px rgba(15, 23, 42, 0.08);
}

.manual-card h3 {
  margin-top: 0;
}

.manual-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9333ea;
}

.manual-list {
  margin: 0;
  padding-left: 1.25rem;
  color: #475569;
}

.tile-sky {
  background: linear-gradient(135deg, #f9fcff, #dbeafe) !important;
  border-color: rgba(14, 165, 233, 0.3) !important;
}

.tile-amber {
  background: linear-gradient(135deg, #fff8eb, #fee6b8) !important;
  border-color: rgba(245, 158, 11, 0.35) !important;
}

.tile-rose {
  background: linear-gradient(135deg, #fff1f3, #ffd9e2) !important;
  border-color: rgba(244, 114, 182, 0.35) !important;
}

.tile-lime {
  background: linear-gradient(135deg, #f5fee3, #dff7a2) !important;
  border-color: rgba(101, 163, 13, 0.25) !important;
}

.tile-indigo {
  background: linear-gradient(135deg, #f5f3ff, #e3e0ff) !important;
  border-color: rgba(99, 102, 241, 0.35) !important;
}

.tile-mint {
  background: linear-gradient(135deg, #f5fffb, #d4fbef) !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
}

.tile-peach {
  background: linear-gradient(135deg, #fffaf2, #ffdfc2) !important;
  border-color: rgba(251, 146, 60, 0.3) !important;
}

.tile-lavender {
  background: linear-gradient(135deg, #fbf7ff, #e7e9ff) !important;
  border-color: rgba(129, 140, 248, 0.35) !important;
}

.tile-teal {
  background: linear-gradient(135deg, #edfdfc, #c5f7f2) !important;
  border-color: rgba(13, 148, 136, 0.3) !important;
}

.tile-gold {
  background: linear-gradient(135deg, #fffbe2, #fdecb6) !important;
  border-color: rgba(217, 119, 6, 0.3) !important;
}

.tile-slate {
  background: linear-gradient(135deg, #f4f6fb, #dfe6f4) !important;
  border-color: rgba(100, 116, 139, 0.2) !important;
}

.manual-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  text-align: center;
}

.manual-flow__step {
  background: linear-gradient(135deg, #eff6ff, #fefce8);
  border-radius: 24px;
  padding: 1.25rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.manual-flow__step span {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: #0f172a;
  margin-bottom: 0.35rem;
}

.manual-flow__step strong {
  font-size: 1.2rem;
}

.manual-flow__step p {
  margin: 0.5rem 0 0;
  color: #475569;
}

.manual-docs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.manual-doc {
  background: #f8fafc;
  color: #0f172a;
  border-radius: 24px;
  padding: 1.5rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.manual-doc ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: #475569;
}


.manual-footer-cta {
  text-align: center;
  background: linear-gradient(135deg, #eef2ff, #ecfccb);
  color: #0f172a;
  padding: 3rem 1.5rem 4rem;
  border-radius: 28px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.manual-footer-cta p {
  max-width: 70ch;
  margin: 0 auto 1rem;
}

.site-footer {
  margin-top: 3rem;
  padding: 2rem 0 3rem;
  background: #0f172a;
  color: #e2e8f0;
}

.site-footer .shell {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-footer a {
  color: #bfdbfe;
  text-decoration: none;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

@media (max-width: 900px) {
  .mast {
    top: 0.65rem;
    width: min(100%, 94vw);
    padding: 0.5rem 0.85rem;
  }
  .nav {
    position: fixed;
    inset: 0 0 auto 0;
    transform: translateY(-120%);
    flex-direction: column;
    padding: 5rem 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(15, 23, 42, 0.1);
    transition: transform 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 1000;
  }
  .nav.is-open {
    transform: translateY(0);
  }
  .nav-toggle {
    display: inline-flex;
    position: static;
    margin-left: auto;
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.25);
  }
  .nav a {
    color: #0f172a;
    font-weight: 600;
  }
  .nav a:hover,
  .nav a:focus-visible {
    color: #0f172a;
    background: rgba(255, 255, 255, 0.25);
  }
  .nav__close {
    display: inline-flex;
    margin-bottom: 1rem;
    color: #0f172a;
    border-color: rgba(15, 23, 42, 0.25);
    background: rgba(255, 255, 255, 0.65);
  }
}

@media (max-width: 900px) {
  .manual-leadership-canvas {
    min-height: 520px;
  }
}

@media (max-width: 700px) {
  .manual-meta {
    flex-direction: column;
  }
  .manual-hero-card {
    grid-template-columns: 1fr;
  }
  .manual-blueprint-item,
  .manual-leadership-circle,
  .manual-pdf-card {
    padding: 1.25rem;
  }
  .manual-blueprint-layout {
    grid-template-columns: 1fr;
  }
  .manual-blueprint-diagram,
  .manual-leadership-canvas {
    order: -1;
  }
  .manual-cascade {
    padding: 1.5rem;
  }
  .manual-cascade-item {
    flex-direction: column;
    padding: 1rem;
  }
  .manual-cascade-track::before {
    left: 24px;
  }
  .manual-cascade-shape {
    width: 56px;
    height: 56px;
  }
  .manual-orbit-item {
    padding: 1.5rem;
  }
  .manual-leadership-canvas {
    padding: 1.25rem;
    min-height: auto;
  }
  .manual-leadership-constellation {
    display: grid;
    gap: 1rem;
  }
  .manual-leadership-link {
    display: none;
  }
  .manual-leadership-circle {
    position: static;
    width: auto;
    height: auto;
    border-radius: 28px;
    text-align: left;
    transform: none;
  }
}