/* Promo Nest Vault — Graphite Loom */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;700&family=Azeret+Mono:wght@400&family=Spectral:wght@400;500&display=swap');

:root {
  --surface-pitch: #000000;
  --surface-soot: #070707;
  --surface-slab: #101014;
  --text-primary: #F8F7F4;
  --text-secondary: #EDEAE4;
  --text-muted: #C8C5BD;
  --hairline: #1C1C22;
  --accent-brass: #C89B3C;
  --accent-dim: #6E5722;
  --shell-max: 1280px;
  --rail-width: 2px;
  --baseline: 8px;
  --font-display: 'Archivo', sans-serif;
  --font-body: 'Spectral', Georgia, serif;
  --font-mono: 'Azeret Mono', monospace;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --duration-fast: 160ms;
  --duration-mid: 240ms;
  --duration-slow: 480ms;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.66;
  color: var(--text-primary);
  background: var(--surface-pitch);
  min-height: 100vh;
  max-width: 100%;
}

main,
.site-header,
.site-footer,
.hero-home,
.map-b {
  max-width: 100%;
}

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

a {
  color: var(--accent-brass);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover { color: var(--text-primary); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-brass);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--baseline);
  background: var(--accent-brass);
  color: var(--surface-pitch);
  padding: calc(var(--baseline) * 1) calc(var(--baseline) * 2);
  z-index: 9999;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.skip-link:focus { top: var(--baseline); }

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: calc(var(--baseline) * 3) calc(var(--baseline) * 4);
  border-bottom: 1px solid var(--hairline);
  background: var(--surface-pitch);
  width: 100%;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.logo:hover { color: var(--accent-brass); }

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--baseline) * 2);
  list-style: none;
}

.site-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent-brass);
}

.header-cta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: calc(var(--baseline) * 1) calc(var(--baseline) * 2);
  border: 1px solid var(--accent-brass);
  color: var(--accent-brass);
}

.header-cta:hover {
  background: var(--accent-brass);
  color: var(--text-primary);
}

/* Layout shell */
.shell {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 calc(var(--baseline) * 4);
  width: 100%;
}

.shell-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--baseline) * 2);
  position: relative;
  padding-left: calc(var(--baseline) * 3);
  overflow: hidden;
}

.shell-inner > *:not(.brass-rail-marker) {
  grid-column: 1 / -1;
  min-width: 0;
}

.shell-inner::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--rail-width);
  background: var(--accent-brass);
  opacity: 0.6;
}

.brass-rail-marker {
  position: absolute;
  left: -4px;
  width: 10px;
  height: 10px;
  background: var(--accent-brass);
  transition: top var(--duration-fast) var(--ease-out);
}

/* Typography */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: calc(var(--baseline) * 3); }
h2 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); margin-bottom: calc(var(--baseline) * 2); }
h3 { font-size: 1.15rem; font-weight: 500; margin-bottom: var(--baseline); }

p { margin-bottom: calc(var(--baseline) * 2); max-width: 62ch; }
p + p { margin-top: calc(var(--baseline) * -0.5); }

.lead {
  font-size: 1.12rem;
  color: var(--text-primary);
  max-width: 58ch;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

/* Hero */
.hero-home {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--baseline) * 4);
  align-items: center;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: calc(var(--baseline) * 6) calc(var(--baseline) * 4);
  min-height: auto;
  background: var(--surface-pitch);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.hero-home__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--baseline) * 2) 0;
  min-width: 0;
}

.hero-home__image {
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.hero-home__image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 400px;
  min-height: 240px;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-brass);
  margin-bottom: calc(var(--baseline) * 2);
}

/* Page hero */
.page-hero {
  padding: calc(var(--baseline) * 8) 0 calc(var(--baseline) * 4);
  background: var(--surface-soot);
  border-bottom: 1px solid var(--hairline);
}

.page-hero .shell { position: relative; }

/* Sections */
.section {
  padding: calc(var(--baseline) * 8) 0;
}

.section--slab { background: var(--surface-slab); }
.section--soot { background: var(--surface-soot); }

.statement-block {
  padding: calc(var(--baseline) * 6) 0;
  border-top: 1px solid var(--hairline);
  position: relative;
}

.statement-block::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 10px;
  height: 1px;
  background: var(--accent-brass);
}

/* Platen Band B-S1 */
.platen-band {
  position: relative;
  margin: calc(var(--baseline) * 4) 0;
}

.platen-band::before,
.platen-band::after {
  content: '';
  display: block;
  height: 1px;
  background: var(--accent-brass);
  opacity: 0.7;
}

.platen-band__image {
  aspect-ratio: 21 / 9;
  overflow: hidden;
  max-height: 380px;
}

.platen-band__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  margin: calc(var(--baseline) * 3) 0;
}

.platen-band__caption {
  text-align: right;
  padding: calc(var(--baseline) * 2) 0;
}

/* Press Index B-S2 */
.press-index {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: calc(var(--baseline) * 3);
  padding: calc(var(--baseline) * 3) 0;
  border-bottom: 1px solid var(--hairline);
  width: 100%;
}

.press-index__num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-brass);
  padding-top: 4px;
}

.press-index__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--baseline);
}

/* Brass Rail B-S3 */
.brass-rail-list {
  position: relative;
  padding-left: calc(var(--baseline) * 4);
  margin: calc(var(--baseline) * 4) 0;
}

.brass-rail-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--rail-width);
  background: var(--accent-brass);
}

.brass-rail-item {
  position: relative;
  padding: calc(var(--baseline) * 3) 0 calc(var(--baseline) * 3) calc(var(--baseline) * 2);
}

.brass-rail-item::before {
  content: '';
  position: absolute;
  left: calc(var(--baseline) * -4 + 2px);
  top: calc(var(--baseline) * 3 + 6px);
  width: 10px;
  height: 10px;
  background: var(--accent-brass);
}

.brass-rail-item__written {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-brass);
  margin-top: var(--baseline);
}

/* Colophon B-S4 */
.colophon {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--text-secondary);
  padding-top: 140px;
  padding-bottom: calc(var(--baseline) * 6);
  max-width: 48ch;
}

/* Photo row */
.photo-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.8fr;
  gap: calc(var(--baseline) * 2);
  margin: calc(var(--baseline) * 4) 0;
}

.photo-row img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* Mosaic */
.photo-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: calc(var(--baseline) * 2);
  margin-bottom: calc(var(--baseline) * 6);
}

.photo-mosaic__large {
  grid-row: span 2;
}

.photo-mosaic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 180px;
  max-height: 320px;
}

.photo-mosaic__large img {
  max-height: 420px;
}

/* FAQ Margins layout */
.margins-layout {
  display: grid;
  grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
  gap: calc(var(--baseline) * 6);
}

.margins-nav {
  position: sticky;
  top: calc(var(--baseline) * 3);
  align-self: start;
}

.margins-nav ul { list-style: none; }

.margins-nav a {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: var(--baseline) 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--hairline);
}

.margins-nav a:hover { color: var(--accent-brass); }

.faq-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: calc(var(--baseline) * 3);
  padding: calc(var(--baseline) * 4) 0;
  border-bottom: 1px solid var(--hairline);
}

.faq-item h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
}

/* Contact latch */
.latch-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  gap: calc(var(--baseline) * 4);
  align-items: start;
}

.contact-block address {
  font-style: normal;
  line-height: 1.8;
}

.contact-block p { max-width: none; }

/* Maps */
.map-wrap { margin: calc(var(--baseline) * 4) 0; }

.map-wrap iframe {
  border: 0;
  display: block;
  width: 100%;
  max-width: 100%;
}

.map-b {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 calc(var(--baseline) * 4);
  width: 100%;
}

.map-b .map-wrap iframe {
  height: 180px;
  filter: none;
  border-left: 1px solid var(--accent-brass);
}

.map-c .map-wrap iframe {
  height: 300px;
  filter: none;
}

.map-c .map-caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: var(--baseline);
}

.map-d .map-wrap {
  max-width: 480px;
  border: 1px solid var(--accent-brass);
  padding: 2px;
}

.map-d .map-wrap iframe {
  height: 200px;
  filter: none;
}

.map-a .map-wrap iframe {
  height: 340px;
  filter: none;
  border-left: 1px solid var(--accent-brass);
}

.map-caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: var(--baseline);
}

/* Footer */
.site-footer {
  background: var(--surface-soot);
  border-top: 1px solid var(--hairline);
  padding: calc(var(--baseline) * 6) 0 calc(var(--baseline) * 4);
  margin-top: calc(var(--baseline) * 4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--baseline) * 4);
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 calc(var(--baseline) * 4);
  width: 100%;
}

.footer-entity {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: var(--baseline);
}

.footer-meta {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--baseline) * 2);
  margin-top: calc(var(--baseline) * 2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.footer-disclaimer {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: calc(var(--baseline) * 2);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: calc(var(--baseline) * 3);
  padding-top: calc(var(--baseline) * 2);
  border-top: 1px solid var(--hairline);
}

/* Legal prose */
.legal-prose h2 { margin-top: calc(var(--baseline) * 4); }
.legal-prose ul, .legal-prose ol {
  margin: calc(var(--baseline) * 2) 0 calc(var(--baseline) * 2) calc(var(--baseline) * 3);
  max-width: 62ch;
}

.legal-prose li { margin-bottom: var(--baseline); }

.last-updated {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: calc(var(--baseline) * 4);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: calc(var(--baseline) * 2);
  left: calc(var(--baseline) * 2);
  right: calc(var(--baseline) * 2);
  max-width: 420px;
  margin-left: auto;
  background: var(--surface-slab);
  border: 1px solid var(--hairline);
  padding: calc(var(--baseline) * 3);
  z-index: 99999;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  display: none;
}

.cookie-banner.is-open {
  display: block;
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner p {
  font-size: 0.88rem;
  max-width: none;
  margin-bottom: calc(var(--baseline) * 2);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--baseline);
}

.cookie-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: calc(var(--baseline) * 1) calc(var(--baseline) * 2);
  border: 1px solid var(--accent-brass);
  background: transparent;
  color: var(--accent-brass);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out);
}

.cookie-btn:hover,
.cookie-btn--primary {
  background: var(--accent-brass);
  color: var(--text-primary);
}

.cookie-panel {
  margin-top: calc(var(--baseline) * 2);
  padding-top: calc(var(--baseline) * 2);
  border-top: 1px solid var(--hairline);
}

.cookie-panel[hidden] { display: none; }

.cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--baseline) 0;
  font-size: 0.85rem;
}

.cookie-toggle input[type="checkbox"] {
  accent-color: var(--accent-brass);
  width: 18px;
  height: 18px;
}

.manage-cookies-btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: calc(var(--baseline) * 1) calc(var(--baseline) * 2);
  border: 1px solid var(--accent-brass);
  background: transparent;
  color: var(--accent-brass);
  cursor: pointer;
  margin-top: calc(var(--baseline) * 2);
}

/* Runsheet checkpoints */
.checkpoint-list {
  list-style: none;
  counter-reset: checkpoint;
}

.checkpoint-list li {
  position: relative;
  padding: calc(var(--baseline) * 2) 0 calc(var(--baseline) * 2) calc(var(--baseline) * 4);
  border-bottom: 1px solid var(--hairline);
  counter-increment: checkpoint;
}

.checkpoint-list li::before {
  content: counter(checkpoint, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-brass);
}

/* Letter block */
.letter-block {
  max-width: 58ch;
  font-size: 1.05rem;
  line-height: 1.72;
}

.letter-signature {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: calc(var(--baseline) * 4);
}

.disclaimer-block {
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-left: 2px solid var(--accent-dim);
  padding-left: calc(var(--baseline) * 2);
  margin: calc(var(--baseline) * 4) 0;
  max-width: 58ch;
}

/* 404 */
.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--baseline) * 2);
  margin: calc(var(--baseline) * 4) 0;
}

.error-links a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: var(--baseline) calc(var(--baseline) * 2);
  border: 1px solid var(--hairline);
}

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .draw-line {
    animation: drawLine var(--duration-slow) var(--ease-out) forwards;
  }

  .fade-rise {
    animation: fadeRise var(--duration-mid) var(--ease-out) forwards;
  }

  @keyframes drawLine {
    from { transform: scaleX(0); transform-origin: left; }
    to { transform: scaleX(1); }
  }

  @keyframes fadeRise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .hero-home {
    grid-template-columns: 1fr;
    padding: calc(var(--baseline) * 4) calc(var(--baseline) * 3);
  }

  .hero-home__image {
    order: -1;
  }

  .hero-home__image img {
    min-height: 200px;
    max-height: 280px;
  }

  .shell-inner::before { display: none; }

  .shell-inner {
    padding-left: 0;
  }

  .photo-row {
    grid-template-columns: 1fr;
  }

  .photo-row img { height: 200px; }

  .margins-layout,
  .faq-item,
  .latch-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .margins-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: var(--baseline);
  }

  .margins-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--baseline);
  }

  .margins-nav a { border: none; }

  .site-header {
    flex-wrap: wrap;
    gap: calc(var(--baseline) * 2);
  }

  .site-nav ul {
    gap: var(--baseline);
  }

  .cookie-banner {
    left: calc(var(--baseline) * 2);
    right: calc(var(--baseline) * 2);
    max-width: none;
  }
}