/* Powerus Brand Bible — base system */
:root {
  --bone: #FDFAF3;
  --bone-2: #F7F2E6;
  --bone-3: #EFE9D9;
  --char: #161616;
  --char-2: #232321;
  --graphite: #3A3A38;
  --stone: #9A938A;
  --hairline: rgba(22, 22, 22, 0.14);
  --hairline-soft: rgba(22, 22, 22, 0.08);
  --grid: rgba(22, 22, 22, 0.020);
  --grid-cover: rgba(22, 22, 22, 0.07);
  --ember: #FF6200;
  --clay: #A8806A;
  --moss: #6F7158;
  --dust: #C2B5A0;
  --basalt: #2B2925;

  --rail: 288px;
  --gap: 24px;
  --pad: 96px;

  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --sans: 'Manrope', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
  background: var(--bone);
  color: var(--char);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: 0 0;
}

a { color: inherit; text-decoration: none; }

/* === Label utility — Manrope tracked uppercase, the quieter sibling to mono === */
.label,
.label-sm {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
}
.label-sm { font-size: 10px; letter-spacing: 0.2em; }

/* === Mono utility === */
.mono {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
}
.mono-sm { font-size: 10px; letter-spacing: 0.22em; }
.mono-md { font-size: 13px; letter-spacing: 0.14em; }

/* === Layout === */
.shell {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  min-height: 100vh;
}
.shell > main { min-width: 0; }
.shell > aside { min-width: 0; }

/* === Top utility bar === */
.utility {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--bone);
  border-bottom: 1px solid var(--hairline);
  z-index: 50;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
}
.utility .util-l, .utility .util-r { display: flex; gap: 28px; align-items: center; }
.utility .util-c { color: var(--stone); }
.utility .live::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--ember);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 0 0 rgba(255, 98, 0, 0.5);
  animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,98,0,.45); }
  70% { box-shadow: 0 0 0 8px rgba(255,98,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,98,0,0); }
}

/* === Side rail === */
.rail {
  position: sticky;
  top: 40px;
  align-self: start;
  height: calc(100vh - 40px);
  border-right: 1px solid var(--hairline);
  padding: 32px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: hidden;
  background: var(--bone);
}
.rail .brand {
  display: block;
}
.rail .brand img { display: block; width: auto; height: 28px; max-width: 100%; }
.rail .rail-meta {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
  line-height: 1.7;
}
.rail nav {
  margin-top: 4px;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--hairline) transparent;
}
.rail nav ol {
  list-style: none;
  margin: 0;
  padding: 0 0 24px 0;
  counter-reset: toc;
}
.rail nav a {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 7px 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  border-bottom: 1px solid var(--hairline-soft);
  transition: color .15s ease, padding-left .15s ease;
}
.rail nav a:hover { color: var(--char); padding-left: 4px; }
.rail nav a.active {
  color: var(--char);
  font-weight: 600;
}
.rail nav a.active .tc-num { color: var(--ember); }
.rail nav .tc-num {
  color: var(--stone);
  font-variant-numeric: tabular-nums;
}
.rail nav .group-break {
  margin: 14px 0 6px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 9.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--stone);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--hairline);
}

/* === Main content stream === */
main {
  padding: 40px 0 0; /* offset utility bar */
}

section.page {
  padding: 96px var(--pad) 96px;
  border-bottom: 1px solid var(--hairline);
  position: relative;
  overflow: clip;
}
section.page.tight { padding-top: 72px; padding-bottom: 72px; }
section.page.dark {
  background: var(--char);
  color: var(--bone);
  border-bottom-color: rgba(245,241,232,0.1);
  background-image:
    linear-gradient(to right, rgba(245,241,232,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245,241,232,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
section.page.dark .mono { color: var(--dust); }
section.page.dark .hairline { border-color: rgba(245,241,232,0.18); }
section.page.dark .eyebrow { color: var(--dust); }
section.page.dark .eyebrow .bracket { color: var(--graphite); }

.page-num {
  position: absolute;
  top: 18px; right: 24px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone);
}
.page-num .of { opacity: .6; margin: 0 6px; }

.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  margin-bottom: 56px;
  align-items: start;
}
.section-head .meta {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--graphite);
  line-height: 1.9;
}
.section-head .meta .num {
  display: block;
  font-size: 13px;
  color: var(--char);
  margin-bottom: 8px;
  font-weight: 600;
}
.section-head h2 {
  font-size: clamp(40px, 5.4vw, 84px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
  margin: 0 0 16px;
  overflow-wrap: break-word;
}
.section-head .lede {
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--graphite);
  max-width: 64ch;
  text-wrap: pretty;
  font-weight: 400;
}

.eyebrow {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 18px;
}
.eyebrow .bracket { color: var(--stone); }

.col-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.col-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
.col-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

p { margin: 0 0 14px; max-width: 68ch; text-wrap: pretty; }
p.callout {
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--char);
  font-weight: 500;
  max-width: 28ch;
}

h3 {
  font-size: 13px;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 14px;
  color: var(--char);
}
h3 .num { color: var(--stone); margin-right: 10px; }

h4 {
  font-size: 11px;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--graphite);
  margin: 0 0 10px;
}

.hairline { border-top: 1px solid var(--hairline); }
.hairline-b { border-bottom: 1px solid var(--hairline); }

/* Pill chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--char);
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: transparent;
  color: var(--char);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--char); }
.chip .cert-icon {
  height: 12px; width: auto; flex: 0 0 auto;
  display: block;
  object-fit: contain;
}
/* Invert cert icons (dark glyphs on light PNGs) when the chip sits on a dark surface */
.page.dark .chip .cert-icon,
.page.cover .chip .cert-icon,
.motion-card .chip .cert-icon {
  filter: invert(1) brightness(1.05);
}
.chip.ember { border-color: var(--ember); color: var(--ember); }
.chip.ember .dot { background: var(--ember); }
.chip.invert { border-color: var(--bone); color: var(--bone); }
.chip.invert .dot { background: var(--bone); }

/* Stat row, slick style */
.stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 56px;
}
.stat-cell {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--hairline);
  gap: 16px;
}
.stat-cell .k {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--graphite);
}
.stat-cell .v {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--char);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Card */
.card {
  border: 1px solid var(--hairline);
  background: var(--bone);
  padding: 24px;
  position: relative;
}
.card.dark { background: var(--char); color: var(--bone); border-color: rgba(245,241,232,.18); }
.card .corner {
  position: absolute;
  top: 10px; right: 10px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone);
}

/* Image placeholder w/ stripes */
.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(22,22,22,0.05) 0 1px,
      transparent 1px 12px
    ),
    var(--bone-2);
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--graphite);
  overflow: hidden;
}
.placeholder .label {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-align: center;
  padding: 0 16px;
  max-width: 80%;
  line-height: 1.6;
}
.placeholder .corner-tag {
  position: absolute;
  top: 10px; left: 10px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--graphite);
  background: var(--bone);
  padding: 4px 8px;
  border: 1px solid var(--hairline);
}
.placeholder.ratio-3-4 { aspect-ratio: 3/4; }
.placeholder.ratio-4-3 { aspect-ratio: 4/3; }
.placeholder.ratio-16-9 { aspect-ratio: 16/9; }
.placeholder.ratio-1-1 { aspect-ratio: 1/1; }
.placeholder.ratio-2-3 { aspect-ratio: 2/3; }
.placeholder.ratio-9-16 { aspect-ratio: 9/16; }

/* Real photo: swap stripes for a cover image, hide placeholder label */
.placeholder.photo {
  background-color: var(--char);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: 0;
}
.placeholder.photo.fit {
  background-size: contain;
}
.placeholder.photo .label,
.placeholder.photo .corner-tag { display: none; }

/* Don't list */
.do-dont {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}
.do-dont .item {
  border: 1px solid var(--hairline);
  padding: 20px;
  background: var(--bone);
}
.do-dont .item .tag {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid currentColor;
  margin-bottom: 14px;
}
.do-dont .item.do { color: var(--char); }
.do-dont .item.do .tag { background: var(--char); color: var(--bone); border-color: var(--char); }
.do-dont .item.dont { color: var(--char); }
.do-dont .item.dont .tag { background: transparent; color: var(--ember); border-color: var(--ember); }

/* Misc */
.dim { color: var(--graphite); }
.tabular { font-variant-numeric: tabular-nums; }

/* Print-quote / pull */
.pull {
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
  text-wrap: balance;
}

/* Nav toggle — hidden on desktop, becomes the drawer handle on mobile */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--char);
}
.nav-toggle .bars {
  position: relative;
  display: block;
  width: 18px; height: 1.5px;
  background: var(--char);
  transition: background 120ms linear;
}
.nav-toggle .bars::before,
.nav-toggle .bars::after {
  content: "";
  position: absolute; left: 0;
  width: 18px; height: 1.5px;
  background: var(--char);
  transition: transform 120ms linear, top 120ms linear;
}
.nav-toggle .bars::before { top: -5px; }
.nav-toggle .bars::after { top: 5px; }
.nav-toggle .nt-label { max-width: 44vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.nav-open .nav-toggle .bars { background: transparent; }
body.nav-open .nav-toggle .bars::before { top: 0; transform: rotate(45deg); }
body.nav-open .nav-toggle .bars::after { top: 0; transform: rotate(-45deg); }

/* Drawer overlay — only active on mobile */
.nav-overlay { display: none; }

/* Responsive — mobile-first drawer navigation under 1100px */
@media (max-width: 1100px) {
  :root { --pad: 32px; }
  .shell { grid-template-columns: 1fr; }

  .utility { padding: 0 16px; }
  .utility .util-c { display: none; }
  .utility .util-l, .utility .util-r { gap: 16px; }
  .utility .util-r span:first-child { display: none; }
  .nav-toggle { display: inline-flex; }
  .utility .util-l .live { display: none; }

  /* Rail → off-canvas drawer */
  .rail {
    position: fixed;
    top: 40px; left: 0;
    z-index: 60;
    width: min(86vw, 360px);
    height: calc(100vh - 40px);
    border-right: 1px solid var(--hairline);
    border-bottom: 0;
    padding: 24px 24px 32px;
    transform: translateX(-100%);
    transition: transform 200ms linear;
    will-change: transform;
  }
  body.nav-open .rail { transform: translateX(0); }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 40px 0 0 0;
    z-index: 55;
    background: rgba(22, 22, 22, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 160ms linear, visibility 160ms linear;
  }
  body.nav-open .nav-overlay { opacity: 1; visibility: visible; }
  body.nav-open { overflow: hidden; }

  section.page { padding: 64px var(--pad); }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .col-2, .col-3, .col-4 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --pad: 18px; }
  section.page { padding: 48px var(--pad); }
  html, body { font-size: 16px; }
  .rail { width: min(90vw, 340px); }
  .page-num { top: 14px; right: 16px; font-size: 9px; }
}