/* AdCraft Nest — Paper Atelier (fully white) */
:root {
  --salt: #FFFFFF;
  --paper: #FAFAF8;
  --linen: #F4F2ED;
  --hairline: #E4E2DC;
  --text: #14161A;
  --text-soft: #3A3D44;
  --text-muted: #5C6068;
  --accent: #1A4B8C;
  --accent-soft: #E7ECFA;
  --border-frame: #DAD7D0;
  --shell: min(980px, 92vw);
  --shell-wide: min(1240px, 94vw);
  --display: "Fraunces", Georgia, serif;
  --body: "Source Sans 3", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --leading: 1.74;
  --measure: 68ch;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: clamp(1rem, 0.96rem + 0.15vw, 1.125rem);
  line-height: var(--leading);
  color: var(--text-soft);
  background: var(--salt);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
}

img, video { max-width: 100%; height: auto; display: block; }
main { overflow-x: clip; }
img.media-cover { width: 100%; height: auto; object-fit: cover; }
img.media-portrait { width: 100%; max-width: 320px; height: auto; object-fit: cover; }
img.media-thumb { width: 100%; max-width: 280px; height: auto; object-fit: cover; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #123a6e; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: auto; z-index: 9999;
  padding: var(--space-3) var(--space-4); background: var(--accent); color: var(--salt);
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

.shell { width: var(--shell); margin-inline: auto; padding-inline: var(--space-4); }
.shell--wide { width: var(--shell-wide); margin-inline: auto; padding-inline: var(--space-4); }

.surface-salt { background: var(--salt); color: var(--text); }
.surface-paper { background: var(--paper); color: var(--text); }
.surface-linen { background: var(--linen); color: var(--text); }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(20,22,26,0.04);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); padding-block: var(--space-4);
  max-width: var(--shell-wide); margin-inline: auto; padding-inline: var(--space-4);
}
.brand { display: flex; flex-direction: column; gap: 2px; text-decoration: none; color: var(--text); }
.brand-mark { font-family: var(--display); font-weight: 600; font-size: clamp(1.15rem, 1rem + 0.4vw, 1.4rem); letter-spacing: -0.02em; }
.brand-tag { font-family: var(--mono); font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.04em; }

.site-nav ul {
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4);
  list-style: none; margin: 0; padding: 0; align-items: center;
}
.site-nav a {
  font-size: 0.875rem; font-weight: 600; color: var(--text-muted);
  text-decoration: none; padding: var(--space-2) 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover, .site-nav a.is-active { color: var(--accent); border-bottom-color: var(--accent); }
.site-nav a.nav-cta {
  color: var(--accent); border: 1px solid var(--accent);
  padding: var(--space-2) var(--space-4); margin-left: var(--space-2);
}
.site-nav a.nav-cta:hover { background: var(--accent); color: var(--salt); }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 1.5rem + 2vw, 3rem); margin: 0 0 var(--space-6); }
h2 { font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.75rem); margin: var(--space-12) 0 var(--space-4); }
h3 { font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem); margin: var(--space-6) 0 var(--space-3); }

.prose { max-width: var(--measure); }
.prose p { margin: 0 0 var(--space-4); color: var(--text-soft); }
.prose p:first-of-type { color: var(--text); }

.mono { font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.03em; color: var(--text-muted); }
.dateline { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); letter-spacing: 0.06em; text-transform: uppercase; }
.kicker { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: var(--space-3); }

.hairline-draw {
  height: 1px; background: var(--hairline); transform: scaleX(0); transform-origin: right;
  transition: transform 0.48s var(--ease);
}
.hairline-draw.is-drawn { transform: scaleX(1); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.48s var(--ease), transform 0.48s var(--ease); }
.js .reveal { opacity: 0; }
.reveal.is-visible, .no-js .reveal { opacity: 1; transform: none; }

.marker-scale { transform: scale(0); transition: transform 0.24s var(--ease); }
.marker-scale.is-scaled { transform: scale(1); }

/* Hero grid */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0;
  border-bottom: 1px solid var(--hairline);
  padding-block: var(--space-16) var(--space-12);
}
.hero-grid .hero-title { grid-column: 1 / 3; align-self: end; padding-right: var(--space-8); }
.hero-grid .hero-lede { grid-column: 1 / 3; color: var(--text-muted); max-width: 42ch; }
.hero-grid .hero-photo { grid-column: 3; grid-row: 1 / span 2; align-self: start; }
.hero-grid .hero-photo img {
  width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; display: block;
  border: 1px solid var(--border-frame); padding: 6px; background: var(--paper);
  box-shadow: 0 8px 32px rgba(20,22,26,0.08);
}

.mono-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--hairline);
  background: var(--paper);
}
.mono-strip span {
  padding: var(--space-4); font-family: var(--mono); font-size: 0.72rem;
  color: var(--text-muted); border-right: 1px solid var(--hairline);
}
.mono-strip span:last-child { border-right: 0; }

/* A-S1 Paper spread */
.paper-spread {
  display: grid; grid-template-columns: 1.62fr 1fr;
  gap: var(--space-8); padding-block: var(--space-16);
  border-bottom: 1px solid var(--hairline);
}
.paper-spread__copy { padding-right: var(--space-6); }
.spread-title { font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.35rem); margin-bottom: var(--space-4); }
.spread-lede { font-size: 1.05rem; color: var(--text-soft); margin-bottom: var(--space-6); }
.pull-quote {
  font-family: var(--display); font-style: italic; font-size: 1.15rem;
  color: var(--accent); border-left: 2px solid var(--accent); padding-left: var(--space-4);
  margin-top: var(--space-8);
}
.paper-spread__figure img {
  width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; display: block;
  border: 1px solid var(--border-frame); padding: 6px; background: var(--salt);
  box-shadow: 0 8px 32px rgba(20,22,26,0.08);
}

/* A-S2 Matrix */
.practice-matrix { margin-block: var(--space-12); }
.matrix-head, .matrix-row {
  display: grid; grid-template-columns: 3rem 1.2fr 1.2fr 1fr 1fr;
  gap: var(--space-4); padding-block: var(--space-4);
  border-bottom: 1px solid var(--hairline); font-size: 0.92rem;
}
.matrix-head {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent); background: var(--paper);
}
.matrix-num { font-family: var(--mono); color: var(--accent); }
.matrix-prose { grid-column: 1 / -1; padding-left: calc(3rem + var(--space-4)); color: var(--text-soft); font-size: 0.95rem; }

/* A-S3 Offset staircase */
.offset-staircase { margin-block: var(--space-12); }
.stair-row {
  display: grid; grid-template-columns: 4rem 1fr;
  gap: var(--space-6); padding-block: var(--space-6);
  border-bottom: 1px solid var(--hairline);
}
.stair-row:nth-child(1) { margin-left: 0; }
.stair-row:nth-child(2) { margin-left: min(48px, 4vw); }
.stair-row:nth-child(3) { margin-left: min(96px, 8vw); }
.stair-row:nth-child(4) { margin-left: min(144px, 12vw); }
.stair-row:nth-child(5) { margin-left: min(192px, 16vw); }
.stair-marker { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); padding-top: 0.25rem; }
.stair-title { font-family: var(--display); font-weight: 600; color: var(--text); margin: 0 0 var(--space-2); }

/* A-S4 Margin notes */
.margin-notes {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8);
  margin-block: var(--space-12); padding-block: var(--space-8);
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
}
.margin-note {
  position: relative; font-family: var(--display); font-style: italic;
  color: var(--text-muted); padding-left: var(--space-6); font-size: 0.95rem;
}
.margin-note::before {
  content: ""; position: absolute; left: 0; top: 0.4em;
  width: 24px; height: 1px; background: var(--hairline);
}

.photo-band {
  margin-block: var(--space-12);
  background: var(--paper);
}
.photo-band img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block;
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
}
.photo-band .band-caption {
  text-align: right; padding: var(--space-3) var(--space-4);
  font-family: var(--mono); font-size: 0.72rem; color: var(--text-muted);
}

.receive-list {
  list-style: none; margin: var(--space-8) 0; padding: 0;
  border-top: 1px solid var(--hairline);
}
.receive-list li {
  padding: var(--space-4) 0; border-bottom: 1px solid var(--hairline);
  padding-left: var(--space-6); position: relative;
}
.receive-list li::before {
  content: ""; position: absolute; left: 0; top: 1.1em;
  width: 8px; height: 8px; background: var(--accent);
}

.closing-line {
  text-align: center; padding-block: var(--space-24);
  font-family: var(--display); font-size: clamp(1.2rem, 1rem + 0.8vw, 1.55rem);
  font-weight: 600; color: var(--text); max-width: 36ch; margin-inline: auto;
}

.page-inner {
  display: grid; grid-template-columns: minmax(120px, 1fr) minmax(0, 8fr) minmax(0, 3fr);
  gap: var(--space-8); padding-block: var(--space-12);
}
.mono-rail-left {
  font-family: var(--mono); font-size: 0.68rem; color: var(--text-muted);
  writing-mode: vertical-rl; transform: rotate(180deg);
  border-right: 1px solid var(--hairline); padding-right: var(--space-4);
  align-self: start; position: sticky; top: 5rem;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.page-main { min-width: 0; }
.page-aside { min-width: 0; }
.page-aside img { width: 100%; height: auto; object-fit: cover; border: 1px solid var(--border-frame); padding: 4px; background: var(--paper); box-shadow: 0 6px 24px rgba(20,22,26,0.06); }

.pulse-stack { margin-block: var(--space-12); }
.pulse-row {
  display: grid; grid-template-columns: 4rem 1fr; gap: var(--space-6);
  padding-block: var(--space-8); border-bottom: 1px solid var(--hairline);
}
.pulse-numeral { font-family: var(--mono); font-size: 2.25rem; color: var(--accent); line-height: 1; }
.pulse-hours { font-family: var(--mono); font-size: 0.75rem; color: var(--text-muted); margin-bottom: var(--space-2); }

.photo-mosaic {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--space-4);
  margin-block: var(--space-12);
}
.photo-mosaic img { width: 100%; aspect-ratio: 4/3; height: auto; object-fit: cover; border: 1px solid var(--border-frame); padding: 4px; background: var(--paper); box-shadow: 0 6px 24px rgba(20,22,26,0.06); }
.photo-row-three {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4);
  margin-block: var(--space-8);
}
.photo-row-three img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border: 1px solid var(--border-frame); padding: 4px; background: var(--paper); box-shadow: 0 6px 24px rgba(20,22,26,0.06); }

.signed-note {
  border-left: 2px solid var(--accent); padding-left: var(--space-6);
  margin-block: var(--space-8); font-style: italic; color: var(--text-soft);
}

.faq-accordion details {
  border-bottom: 1px solid var(--hairline); padding-block: var(--space-4);
}
.faq-accordion summary {
  font-family: var(--display); font-weight: 600; color: var(--text);
  cursor: pointer; list-style: none; padding-right: var(--space-8);
}
.faq-accordion summary::-webkit-details-marker { display: none; }
.faq-accordion details[open] summary { color: var(--accent); }
.faq-accordion .faq-a { padding-top: var(--space-4); color: var(--text-soft); }

.write-us-layout { padding-block: var(--space-8); }
.write-us-map { margin-bottom: var(--space-8); }

.legal-prose { padding-block: var(--space-12); max-width: var(--measure); }

/* Maps — light theme */
.map-section { margin-top: var(--space-8); background: var(--salt); padding-bottom: var(--space-4); }
.map-section--b { border-top: 1px solid var(--hairline); padding-top: var(--space-6); }
.map-section--c { padding-block: var(--space-8); }
.map-wrap {
  position: relative; overflow: hidden; background: var(--paper);
  border: 1px solid var(--hairline); border-radius: 2px;
  box-shadow: 0 4px 20px rgba(20,22,26,0.06);
}
.map-wrap--a { height: 480px; }
.map-wrap--b { height: 360px; }
.map-wrap--c { height: 420px; border-left: 3px solid var(--accent); }
.map-wrap--d { height: 280px; max-width: 100%; }
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; min-height: inherit; }
.map-caption { font-family: var(--mono); font-size: 0.72rem; color: var(--text-muted); padding: var(--space-3) var(--space-4); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-grid .hero-photo { grid-column: 1; grid-row: auto; margin-top: var(--space-6); }
  .paper-spread { grid-template-columns: 1fr; }
  .matrix-head, .matrix-row { grid-template-columns: 2rem 1fr; }
  .matrix-head span:nth-child(n+3), .matrix-row span:nth-child(n+3) { display: none; }
  .matrix-prose { padding-left: calc(2rem + var(--space-4)); }
  .stair-row { margin-left: 0 !important; }
  .mono-strip { grid-template-columns: 1fr 1fr; }
  .margin-notes { grid-template-columns: 1fr; }
  .page-inner { grid-template-columns: 1fr; }
  .mono-rail-left { writing-mode: horizontal-tb; transform: none; border-right: 0; border-bottom: 1px solid var(--hairline); padding-bottom: var(--space-4); position: static; }
  .photo-mosaic, .photo-row-three { grid-template-columns: 1fr; }
  .map-wrap--a { height: 320px; }
  .map-wrap--b { height: 240px; }
  .map-wrap--c { height: 280px; }
  .map-wrap--d { height: 200px; max-width: none; }
}

.site-footer {
  border-top: 1px solid var(--hairline);
  padding-block: var(--space-12);
  background: var(--salt);
  font-size: 0.875rem;
  color: var(--text-muted);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-8);
  max-width: var(--shell-wide); margin-inline: auto; padding-inline: var(--space-4);
}
.footer-entity { font-family: var(--display); font-weight: 600; color: var(--text); margin-bottom: var(--space-3); }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: var(--space-2); }
.footer-links a { color: var(--text-soft); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-disclaimer { margin-top: var(--space-6); font-family: var(--mono); font-size: 0.75rem; }
.footer-copy { margin-top: var(--space-4); font-size: 0.75rem; }

#cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10000;
  background: var(--salt); border-top: 1px solid var(--hairline);
  padding: var(--space-6); box-shadow: 0 -8px 40px rgba(20,22,26,0.12);
}
#cookie-banner[hidden] { display: none !important; }
#cookie-banner p { margin: 0 0 var(--space-4); font-size: 0.9375rem; color: var(--text); max-width: var(--shell-wide); margin-inline: auto; line-height: 1.5; }
.cookie-inner { max-width: var(--shell-wide); margin-inline: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); }
.cookie-inner > p { flex: 1 1 280px; margin: 0; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); flex-shrink: 0; }
.cookie-actions button {
  font-family: var(--mono); font-size: 0.75rem; cursor: pointer;
  padding: var(--space-2) var(--space-4); border: 1px solid var(--accent);
  background: var(--salt); color: var(--accent);
}
.cookie-actions button:hover { background: var(--accent); color: var(--salt); }
#cookie-panel {
  flex-basis: 100%;
  margin-top: var(--space-4); padding-top: var(--space-4);
  border-top: 1px solid var(--hairline);
}
#cookie-panel[hidden] { display: none; }
.toggle-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--space-2) 0; font-size: 0.8125rem;
}
.toggle-row button {
  font-family: var(--mono); font-size: 0.72rem; min-width: 3rem;
  padding: var(--space-1) var(--space-3); border: 1px solid var(--hairline);
  background: var(--paper); color: var(--text-muted); cursor: pointer;
}
.toggle-row button.is-on { background: var(--accent); color: var(--salt); border-color: var(--accent); }

.err-404 { padding-block: var(--space-24); text-align: center; background: var(--salt); }
.err-404 h1 { font-size: clamp(1.75rem, 1.5rem + 1vw, 2.5rem); }