/* ==========================================================================
   ArtCastle Interiors & Trading W.L.L — Brand Design System
   Palette + type locked to brand_kit.png
   Weights deliberately limited to 300 / 400 / 500 only.
   Mobile-first. No dependency on bootstrap.min.css or style.css.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Brand palette */
  --ac-navy:      #0F1B2D;
  --ac-navy-2:    #17253A;
  --ac-navy-3:    #1E3049;
  --ac-gold:      #C8A46A;
  --ac-gold-dim:  #B08F55;
  --ac-gold-soft: #E4D2B0;
  --ac-grey:      #6D6E71;
  --ac-line:      #E5E6E8;
  --ac-shell:     #F8F7F5;
  --ac-white:     #FFFFFF;

  /* Semantic */
  --ac-ink:       var(--ac-navy);
  --ac-muted:     var(--ac-grey);
  --ac-bg:        var(--ac-white);
  --ac-bg-alt:    var(--ac-shell);
  --ac-border:    var(--ac-line);

  /* Weights — minimal by design */
  --w-light:  300;
  --w-reg:    400;
  --w-med:    500;

  /* Spacing scale */
  --s-1: 4px;   --s-2: 8px;   --s-3: 12px;  --s-4: 16px;
  --s-5: 24px;  --s-6: 32px;  --s-7: 48px;  --s-8: 64px;
  --s-9: 88px;  --s-10: 120px;

  /* Section rhythm — fluid */
  --sec-y: clamp(44px, 7vw, 96px);

  /* Shell */
  --ac-max: 1240px;
  --ac-gut: clamp(20px, 5vw, 48px);

  /* Header */
  --hdr-h: 84px;

  /* Motion */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur:  .55s;

  /* Elevation — restrained, corporate */
  --sh-1: 0 1px 2px rgba(15,27,45,.06), 0 4px 14px rgba(15,27,45,.05);
  --sh-2: 0 2px 6px rgba(15,27,45,.07), 0 18px 44px rgba(15,27,45,.09);
}

@media (min-width: 992px) { :root { --hdr-h: 102px; } }

/* ---------- 2. Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--hdr-h) + 16px);
}

body.ac {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  font-weight: var(--w-light);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ac-muted);
  background: var(--ac-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.ac.is-locked { overflow: hidden; }

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure, blockquote { margin: 0; }

:focus-visible {
  outline: 2px solid var(--ac-gold);
  outline-offset: 3px;
}

::selection { background: var(--ac-gold); color: var(--ac-navy); }

/* ---------- 3. Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  color: var(--ac-ink);
  font-weight: var(--w-light);
  line-height: 1.18;
  letter-spacing: -.015em;
}

.ac-d1 { font-size: clamp(2.25rem, 6.2vw, 4.25rem); line-height: 1.06; letter-spacing: -.028em; }
.ac-d2 { font-size: clamp(1.9rem, 4.6vw, 3.1rem);  line-height: 1.12; letter-spacing: -.022em; }
.ac-d3 { font-size: clamp(1.45rem, 3vw, 2.1rem);   line-height: 1.2;  letter-spacing: -.018em; }
.ac-d4 { font-size: clamp(1.15rem, 2vw, 1.4rem);   line-height: 1.34; letter-spacing: -.012em; font-weight: var(--w-reg); }

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

.ac-lead {
  font-size: clamp(1.03rem, 1.6vw, 1.2rem);
  line-height: 1.72;
  color: var(--ac-muted);
  font-weight: var(--w-light);
}

.ac-sm { font-size: .875rem; line-height: 1.66; }

/* Eyebrow — the corporate signature element */
.ac-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: .69rem;
  font-weight: var(--w-med);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ac-gold-dim);
  margin-bottom: var(--s-4);
}
.ac-eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--ac-gold);
  flex: none;
}
.ac-eyebrow.is-centered { justify-content: center; }
.ac-eyebrow.on-dark { color: var(--ac-gold); }

/* Gold accent word inside headings */
.ac-accent { color: var(--ac-gold); }

/* ---------- 4. Layout ---------- */
.ac-container {
  width: 100%;
  max-width: var(--ac-max);
  margin-inline: auto;
  padding-inline: var(--ac-gut);
}
.ac-container.is-narrow { max-width: 880px; }
.ac-container.is-wide   { max-width: 1440px; }

.ac-section { padding-block: var(--sec-y); position: relative; }
.ac-section.is-tight { padding-block: clamp(40px, 6vw, 72px); }
.ac-section.on-shell { background: var(--ac-bg-alt); }
.ac-section.on-navy  { background: var(--ac-navy); }

/* Dark-section text inversion */
.on-navy, .on-navy p, .on-navy li,
.ac-cta, .ac-cta p, .ac-cta li { color: rgba(255,255,255,.72); }
.on-navy h1, .on-navy h2, .on-navy h3, .on-navy h4,
.ac-cta h1, .ac-cta h2, .ac-cta h3, .ac-cta h4 { color: var(--ac-white); }

.ac-grid { display: grid; gap: var(--s-5); }
@media (min-width: 640px)  { .ac-grid.c-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 640px)  { .ac-grid.c-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px)  { .ac-grid.c-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 640px)  { .ac-grid.c-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px)  { .ac-grid.c-4 { grid-template-columns: repeat(4, 1fr); } }

/* Section header block */
.ac-sec-head { max-width: 720px; margin-bottom: clamp(32px, 5vw, 60px); }
.ac-sec-head.is-centered { margin-inline: auto; text-align: center; }
.ac-sec-head > p { margin-top: var(--s-4); }

/* Split header: title left, supporting copy right */
.ac-sec-split {
  display: grid;
  gap: var(--s-5);
  align-items: end;
  margin-bottom: clamp(32px, 5vw, 60px);
}
.ac-sec-split.is-flush { margin-bottom: 0; }
.ac-sec-split.is-top { align-items: start; }
@media (min-width: 992px) {
  .ac-sec-split { grid-template-columns: 1.05fr .95fr; gap: var(--s-8); }
}

/* ---------- 5. Buttons ---------- */
.ac-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 30px;
  font-size: .8rem;
  font-weight: var(--w-med);
  letter-spacing: .13em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
  will-change: transform;
}
.ac-btn:hover { transform: translateY(-2px); }
.ac-btn:active { transform: translateY(0); }

.ac-btn--gold  { background: var(--ac-gold); color: var(--ac-navy); border-color: var(--ac-gold); }
.ac-btn--gold:hover { background: var(--ac-gold-dim); border-color: var(--ac-gold-dim); }

.ac-btn--navy  { background: var(--ac-navy); color: var(--ac-white); border-color: var(--ac-navy); }
.ac-btn--navy:hover { background: var(--ac-navy-3); border-color: var(--ac-navy-3); }

.ac-btn--ghost { background: transparent; color: var(--ac-navy); border-color: var(--ac-navy); }
.ac-btn--ghost:hover { background: var(--ac-navy); color: var(--ac-white); }

.ac-btn--light { background: transparent; color: var(--ac-white); border-color: rgba(255,255,255,.5); }
.ac-btn--light:hover { background: var(--ac-white); color: var(--ac-navy); border-color: var(--ac-white); }

.ac-btn-row { display: flex; flex-wrap: wrap; gap: var(--s-3); }
@media (max-width: 479px) { .ac-btn-row .ac-btn { width: 100%; } }

/* Text link with gold underline sweep */
.ac-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .78rem;
  font-weight: var(--w-med);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ac-navy);
  padding-bottom: 4px;
  position: relative;
}
.ac-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--ac-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}
.ac-link:hover::after { transform: scaleX(1); transform-origin: left; }
.ac-link .ac-ar { transition: transform var(--dur) var(--ease); }
.ac-link:hover .ac-ar { transform: translateX(5px); }
.ac-link.on-dark { color: var(--ac-white); }

/* ---------- 6. Header ---------- */
.ac-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  background: var(--ac-white);
  border-bottom: 1px solid var(--ac-border);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
/* Transparent while sitting over a hero */
.ac-header.is-over {
  background: transparent;
  border-bottom-color: rgba(255,255,255,.16);
}
.ac-header.is-stuck {
  background: rgba(255,255,255,.97);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--ac-border);
  box-shadow: var(--sh-1);
}

.ac-header__bar {
  height: var(--hdr-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}

.ac-logo { display: block; flex: none; }
.ac-logo img, .ac-logo svg { height: clamp(56px, 7.8vw, 84px); width: auto; }
.ac-logo .ac-logo--light { display: none; }
.ac-header.is-over .ac-logo .ac-logo--light { display: block; }
.ac-header.is-over .ac-logo .ac-logo--dark  { display: none; }

/* Logo is dark-on-transparent, so give it a light plate over the hero image */
.ac-logo--light {
  background: var(--ac-white);
  padding: 8px 16px;
  border-radius: 10px;
  box-shadow: var(--sh-1);
}

/* Desktop nav */
.ac-nav { display: none; }
@media (min-width: 992px) {
  .ac-nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 38px); margin-left: auto; }
}
.ac-nav a {
  position: relative;
  font-size: .82rem;
  font-weight: var(--w-reg);
  letter-spacing: .07em;
  color: var(--ac-navy);
  padding-block: 8px;
  transition: color var(--dur) var(--ease);
}
.ac-header.is-over .ac-nav a { color: rgba(255,255,255,.9); }
.ac-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--ac-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}
.ac-nav a:hover::after, .ac-nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.ac-nav a[aria-current="page"] { color: var(--ac-gold-dim); }
.ac-header.is-over .ac-nav a[aria-current="page"] { color: var(--ac-gold); }

.ac-header__cta { display: none; white-space: nowrap; flex-shrink: 0; }
@media (min-width: 1180px) { .ac-header__cta { display: inline-flex; min-height: 46px; padding: 12px 26px; } }

.ac-header__brochure {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex: none;
  border: 1px solid var(--ac-border);
  border-radius: 999px;
  color: var(--ac-navy);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.ac-header__brochure svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ac-header__brochure:hover { background: var(--ac-navy); color: var(--ac-white); border-color: var(--ac-navy); }
.ac-header.is-over .ac-header__brochure { color: #fff; border-color: rgba(255,255,255,.55); }
.ac-header.is-over .ac-header__brochure:hover { background: #fff; color: var(--ac-navy); border-color: #fff; }
@media (min-width: 1180px) { .ac-header__brochure { display: inline-flex; } }
.ac-header.is-over .ac-btn--ghost { color: #fff; border-color: rgba(255,255,255,.55); }
.ac-header.is-over .ac-btn--ghost:hover { background: #fff; color: var(--ac-navy); border-color: #fff; }

/* Burger */
.ac-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px; height: 46px;
  margin-left: auto;
  flex: none;
}
@media (min-width: 992px) { .ac-burger { display: none; } }
.ac-burger span {
  display: block;
  height: 1.5px;
  width: 24px;
  margin-inline: auto;
  background: var(--ac-navy);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), background var(--dur) var(--ease);
}
.ac-header.is-over .ac-burger span { background: #fff; }
.ac-burger[aria-expanded="true"] span { background: var(--ac-navy); }
.ac-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.ac-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.ac-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.ac-drawer {
  position: fixed;
  inset: var(--hdr-h) 0 0 0;
  z-index: 890;
  background: var(--ac-white);
  padding: var(--s-6) var(--ac-gut) var(--s-8);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--dur) var(--ease), visibility var(--dur);
}
.ac-drawer.is-open { transform: translateX(0); visibility: visible; }
@media (min-width: 992px) { .ac-drawer { display: none; } }

.ac-drawer a.ac-drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  font-size: 1.16rem;
  font-weight: var(--w-light);
  color: var(--ac-navy);
  border-bottom: 1px solid var(--ac-border);
}
.ac-drawer a.ac-drawer__link[aria-current="page"] { color: var(--ac-gold-dim); }
.ac-drawer a.ac-drawer__link .ac-ar { color: var(--ac-gold); }
.ac-drawer__foot { margin-top: var(--s-7); display: grid; gap: var(--s-4); }
.ac-drawer__foot .ac-btn { width: 100%; }
.ac-drawer__meta { font-size: .85rem; line-height: 2; }
.ac-drawer__meta a { color: var(--ac-navy); }

/* Spacer so fixed header never overlaps content on inner pages */
.ac-hdr-offset { height: var(--hdr-h); }

/* ---------- 7. Hero ---------- */
.ac-hero {
  position: relative;
  min-height: clamp(560px, 92vh, 900px);
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--hdr-h) + 40px);
  padding-bottom: clamp(48px, 8vw, 96px);
  background: var(--ac-navy);
  overflow: hidden;
  isolation: isolate;
}
.ac-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.ac-hero__media img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  object-position: center;
  will-change: transform;
}
.ac-hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15,27,45,.62) 0%, rgba(15,27,45,.34) 42%, rgba(15,27,45,.90) 100%),
    linear-gradient(90deg, rgba(15,27,45,.60) 0%, rgba(15,27,45,0) 72%);
}
.ac-hero__inner { position: relative; z-index: 1; width: 100%; }
.ac-hero__copy { max-width: 780px; }
.ac-hero h1 { color: var(--ac-white); }
.ac-hero p {
  color: rgba(255,255,255,.82);
  margin-top: var(--s-5);
  max-width: 620px;
}
.ac-hero .ac-btn-row { margin-top: clamp(28px, 4vw, 44px); }

/* Hero stat rail */
.ac-hero__stats {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: var(--s-6);
  border-top: 1px solid rgba(255,255,255,.18);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
}
@media (min-width: 768px) { .ac-hero__stats { grid-template-columns: repeat(4, 1fr); } }
.ac-hero__stats .ac-stat__n { color: var(--ac-white); }
.ac-hero__stats .ac-stat__l { color: rgba(255,255,255,.62); }

/* Page hero (inner pages) */
.ac-phero {
  position: relative;
  min-height: clamp(340px, 52vh, 520px);
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--hdr-h) + 32px);
  padding-bottom: clamp(36px, 5vw, 64px);
  background: var(--ac-navy);
  overflow: hidden;
  isolation: isolate;
}
.ac-phero__media { position: absolute; inset: 0; z-index: -2; }
.ac-phero__media img { width: 100%; height: 100%; object-fit: cover; }
.ac-phero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,27,45,.72) 0%, rgba(15,27,45,.48) 40%, rgba(15,27,45,.88) 100%);
}
.ac-phero h1 { color: var(--ac-white); max-width: 900px; }
.ac-phero p { color: rgba(255,255,255,.78); margin-top: var(--s-4); max-width: 640px; }

/* Breadcrumb */
.ac-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: .74rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-top: var(--s-5);
}
.ac-crumb a { color: rgba(255,255,255,.6); transition: color var(--dur) var(--ease); }
.ac-crumb a:hover { color: var(--ac-gold); }
.ac-crumb span[aria-current] { color: var(--ac-gold); }
.ac-crumb .sep { color: rgba(255,255,255,.3); }

/* ---------- 8. Stats ---------- */
.ac-stat__n {
  font-size: clamp(2.1rem, 4.4vw, 3.1rem);
  font-weight: var(--w-light);
  line-height: 1;
  color: var(--ac-navy);
  letter-spacing: -.03em;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.ac-stat__n .suf { color: var(--ac-gold); }
.ac-stat__l {
  margin-top: 10px;
  font-size: .74rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ac-muted);
  line-height: 1.5;
}

/* ---------- 9. Cards ---------- */
.ac-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  border-radius: 2px;
  padding: clamp(24px, 3.4vw, 38px);
  height: 100%;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.ac-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 2px;
  background: var(--ac-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.ac-card:hover { border-color: transparent; box-shadow: var(--sh-2); transform: translateY(-4px); }
.ac-card:hover::before { transform: scaleX(1); }

.ac-card__num {
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--ac-gold);
  font-weight: var(--w-med);
  margin-bottom: var(--s-4);
}
.ac-card__ico {
  width: 46px; height: 46px;
  margin-bottom: var(--s-5);
  color: var(--ac-gold);
}
.ac-card__ico svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.25; }
.ac-card h3 { font-size: 1.16rem; font-weight: var(--w-reg); margin-bottom: var(--s-3); }
.ac-card p { font-size: .93rem; }
.ac-card .ac-link { margin-top: auto; padding-top: var(--s-5); }

/* Process-flow connector, for a row of ac-cards that reads as a route/pipeline */
.ac-flow { position: relative; }
.ac-flow::before {
  content: '';
  display: none;
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 1px;
  background-image: repeating-linear-gradient(to right, var(--ac-gold) 0 6px, transparent 6px 15px);
  opacity: .4;
  z-index: 0;
}
.ac-flow .ac-card { position: relative; z-index: 1; }
.ac-card__arrow {
  display: none;
  position: absolute;
  top: calc(50% - 12px);
  right: calc(-1 * var(--s-5) / 2 - 12px);
  color: var(--ac-gold);
  z-index: 2;
}
@media (min-width: 992px) {
  .ac-flow::before { display: block; }
  .ac-flow .ac-card:not(:last-child) .ac-card__arrow { display: block; }
}
.ac-card__arrow svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.4; }

/* Service card with photo */
.ac-scard {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 2px;
  background: var(--ac-navy);
  isolation: isolate;
}
.ac-scard__img { aspect-ratio: 4 / 3; }
.ac-scard__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}
.ac-scard:hover .ac-scard__img img { transform: scale(1.06); }
.ac-scard__veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,27,45,0) 34%, rgba(15,27,45,.86) 100%);
  transition: background var(--dur) var(--ease);
}
.ac-scard:hover .ac-scard__veil { background: linear-gradient(180deg, rgba(15,27,45,.12) 20%, rgba(15,27,45,.92) 100%); }
.ac-scard__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(20px, 3vw, 30px);
}
.ac-scard__idx {
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ac-gold);
  margin-bottom: 8px;
}
.ac-scard__body h3 { color: var(--ac-white); font-size: 1.21rem; font-weight: var(--w-med); }
.ac-scard__body p {
  color: rgba(255,255,255,.8);
  font-size: .97rem;
  font-weight: var(--w-reg);
  margin-top: 8px;
  margin-bottom: 0;
}

/* ---------- 10. Split feature (image + copy) ---------- */
.ac-split { display: grid; gap: clamp(28px, 5vw, 64px); align-items: stretch; }
@media (min-width: 992px) {
  .ac-split { grid-template-columns: 1fr 1fr; }
  .ac-split.is-reverse .ac-split__media { order: 2; }
}
.ac-split__media { position: relative; }
.ac-split__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  max-height: 560px;
  object-fit: cover;
  border-radius: 2px;
}
/* Thin gold frame offset — architectural detail */
.ac-split__media::after {
  content: '';
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid var(--ac-gold);
  border-radius: 2px;
  z-index: -1;
  pointer-events: none;
}
@media (max-width: 640px) { .ac-split__media::after { inset: 12px -12px -12px 12px; } }

.ac-split__body > .ac-btn-row,
.ac-split__body > .ac-link { margin-top: var(--s-6); }

/* Feature bullet list */
.ac-ticks { display: grid; gap: var(--s-3); margin-top: var(--s-5); }
.ac-ticks li {
  position: relative;
  padding-left: 22px;
  font-size: .95rem;
  line-height: 1.6;
}
.ac-ticks li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 7px; height: 7px;
  border: 1px solid var(--ac-gold);
  transform: rotate(45deg);
}

/* ---------- 11. Service detail rows ---------- */
.ac-srow {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  padding-block: clamp(36px, 5vw, 64px);
  border-top: 1px solid var(--ac-border);
  align-items: stretch;
}
@media (min-width: 992px) {
  .ac-srow { grid-template-columns: .92fr 1.08fr; }
  .ac-srow:nth-child(even) .ac-srow__media { order: 2; }
}
.ac-srow__media { position: relative; }
.ac-srow__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  max-height: 460px;
  object-fit: cover;
  border-radius: 2px;
}
.ac-srow__badge {
  position: absolute;
  top: 16px; left: 16px;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  background: var(--ac-navy);
  border-radius: 50%;
  color: var(--ac-gold);
  box-shadow: var(--sh-1);
}
.ac-srow__badge svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.3; }
.ac-srow__idx {
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--ac-gold);
  font-weight: var(--w-med);
}
.ac-srow h3 { margin-bottom: var(--s-4); }

/* Category divider within the service-row list */
.ac-svc-cat {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: clamp(40px, 6vw, 64px);
}
.ac-svc-cat:first-child { padding-top: 0; }
.ac-svc-cat span {
  flex: none;
  font-size: .72rem;
  font-weight: var(--w-med);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ac-navy);
}
.ac-svc-cat::after { content: ''; flex: 1; height: 1px; background: var(--ac-border); }

/* Sticky quick-jump service nav */
.ac-subnav {
  position: sticky;
  top: var(--hdr-h);
  z-index: 60;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--ac-border);
}
.ac-subnav__scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px var(--ac-gut);
  scrollbar-width: none;
}
.ac-subnav__scroll::-webkit-scrollbar { display: none; }
.ac-subnav a {
  flex: none;
  padding: 8px 16px;
  font-size: .75rem;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--ac-muted);
  border: 1px solid var(--ac-border);
  border-radius: 999px;
  transition: all var(--dur) var(--ease);
}
.ac-subnav a:hover { color: var(--ac-navy); border-color: var(--ac-navy); }
.ac-subnav a[aria-current="true"] { background: var(--ac-navy); border-color: var(--ac-navy); color: #fff; }

/* ---------- 12. Projects (text register) ---------- */
.ac-plist { border-top: 1px solid var(--ac-border); margin-top: clamp(28px, 4vw, 44px); }
.ac-prow {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 28px;
  padding-block: clamp(18px, 2.6vw, 24px);
  border-bottom: 1px solid var(--ac-border);
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.ac-prow:hover { background: var(--ac-bg-alt); padding-left: 10px; }
.on-shell .ac-prow:hover { background: var(--ac-white); }
.ac-prow__tag {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ac-gold-dim);
}
@media (min-width: 768px) { .ac-prow__tag { width: 200px; } }
.ac-prow__name {
  flex: 1;
  min-width: 240px;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ac-navy);
}
.ac-prow__dot { flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--ac-gold); }
.ac-prow__dot.is-done { background: var(--ac-muted); }
.ac-prow__dot.is-live { animation: acPulse 1.8s ease-in-out infinite; }
@keyframes acPulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .ac-prow__dot.is-live { animation: none; } }

/* ---------- 13. Vision / quote ---------- */
.ac-quote { max-width: 940px; margin-inline: auto; text-align: center; }
.ac-quote__mark {
  font-size: 3rem;
  line-height: 1;
  color: var(--ac-gold);
  margin-bottom: var(--s-4);
}
.ac-quote blockquote {
  font-size: clamp(1.15rem, 2.4vw, 1.7rem);
  line-height: 1.58;
  font-weight: var(--w-light);
  color: var(--ac-white);
  letter-spacing: -.012em;
}
.ac-quote figcaption {
  margin-top: var(--s-6);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ac-gold);
}
.ac-quote figcaption small {
  display: block;
  margin-top: 6px;
  letter-spacing: .1em;
  color: rgba(255,255,255,.5);
  text-transform: none;
  font-size: .78rem;
}
.ac-quote__rule {
  width: 44px;
  height: 1px;
  margin: var(--s-6) auto 0;
  background: var(--ac-gold);
}

/* ---------- 13b. Company policy plaque ---------- */
.ac-policy { display: flex; justify-content: center; }
.ac-policy__card {
  position: relative;
  max-width: 820px;
  padding: clamp(36px, 6vw, 64px) clamp(28px, 6vw, 72px);
  text-align: center;
  background: var(--ac-bg-alt);
  border: 1px solid var(--ac-border);
}
.ac-policy__card::before, .ac-policy__card::after {
  content: '';
  position: absolute;
  width: 26px; height: 26px;
  border: 1px solid var(--ac-gold);
  opacity: .6;
}
.ac-policy__card::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.ac-policy__card::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.ac-policy__text {
  margin-top: 22px;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.75;
  font-weight: var(--w-light);
  color: var(--ac-navy);
}
.ac-policy__pillars {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--ac-border);
}
.ac-policy__pillars span {
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ac-gold-dim);
  padding: 8px 14px;
  border: 1px solid var(--ac-border);
  border-radius: 2px;
}

/* ---------- 14. CTA band ---------- */
.ac-cta {
  position: relative;
  background: var(--ac-navy);
  overflow: hidden;
  isolation: isolate;
}
.ac-cta__media { position: absolute; inset: 0; z-index: -2; }
.ac-cta__media img { width: 100%; height: 100%; object-fit: cover; }
.ac-cta__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(15,27,45,.96) 0%, rgba(15,27,45,.86) 55%, rgba(15,27,45,.7) 100%);
}
.ac-cta__inner {
  display: grid;
  gap: var(--s-6);
  align-items: center;
}
@media (min-width: 992px) {
  .ac-cta__inner { grid-template-columns: 1.15fr .85fr; gap: var(--s-8); }
  .ac-cta__inner .ac-btn-row { justify-content: flex-end; }
}

/* ---------- 15. Accordion (FAQ) ---------- */
.ac-acc { border-top: 1px solid var(--ac-border); }
.ac-acc__item { border-bottom: 1px solid var(--ac-border); }
.ac-acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: clamp(18px, 2.4vw, 26px) 0;
  text-align: left;
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  font-weight: var(--w-reg);
  color: var(--ac-navy);
  line-height: 1.45;
}
.ac-acc__ico {
  flex: none;
  position: relative;
  width: 18px; height: 18px;
}
.ac-acc__ico::before, .ac-acc__ico::after {
  content: '';
  position: absolute;
  background: var(--ac-gold);
  transition: transform var(--dur) var(--ease);
}
.ac-acc__ico::before { inset: 8.2px 0 auto 0; height: 1.5px; }
.ac-acc__ico::after  { inset: 0 8.2px 0 auto; width: 1.5px; }
.ac-acc__btn[aria-expanded="true"] .ac-acc__ico::after { transform: scaleY(0); }

.ac-acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}
.ac-acc__panel.is-open { grid-template-rows: 1fr; }
.ac-acc__panel > div { overflow: hidden; }
.ac-acc__panel p { padding-bottom: clamp(18px, 2.4vw, 26px); max-width: 76ch; }

/* ---------- 16. Forms ---------- */
.ac-form { display: grid; gap: var(--s-4); }
@media (min-width: 640px) { .ac-form .is-half { grid-column: span 1; } .ac-form { grid-template-columns: 1fr 1fr; } .ac-form .is-full { grid-column: 1 / -1; } }

.ac-field label {
  display: block;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ac-muted);
  margin-bottom: 8px;
}
.ac-field input,
.ac-field select,
.ac-field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  font-family: inherit;
  font-size: .95rem;
  font-weight: var(--w-light);
  color: var(--ac-navy);
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  border-radius: 2px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.ac-field textarea { min-height: 140px; resize: vertical; }
.ac-field input:focus,
.ac-field select:focus,
.ac-field textarea:focus {
  outline: none;
  border-color: var(--ac-gold);
  box-shadow: 0 0 0 3px rgba(200,164,106,.16);
}
.ac-field input::placeholder, .ac-field textarea::placeholder { color: #A9AAAD; }

/* Contact detail tiles */
.ac-cinfo { display: grid; gap: var(--s-5); }
.ac-cinfo__item { display: flex; gap: var(--s-4); align-items: flex-start; }
.ac-cinfo__ico {
  flex: none;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ac-border);
  border-radius: 2px;
  color: var(--ac-gold);
}
.ac-cinfo__ico svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.4; }
.ac-cinfo__item h4 {
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ac-muted);
  font-weight: var(--w-med);
  margin-bottom: 5px;
}
.ac-cinfo__item p, .ac-cinfo__item a { color: var(--ac-navy); font-size: .98rem; line-height: 1.65; }
.ac-cinfo__item a:hover { color: var(--ac-gold-dim); }

/* ---------- 17. Footer ---------- */
.ac-footer { background: var(--ac-navy); color: rgba(255,255,255,.62); }
.ac-footer__top { padding-block: clamp(48px, 7vw, 88px); }
.ac-footer__grid { display: grid; gap: clamp(32px, 5vw, 48px); }
@media (min-width: 768px) { .ac-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .ac-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; } }

.ac-footer__logo img {
  height: 80px;
  width: auto;
  margin-bottom: var(--s-5);
  background: var(--ac-white);
  padding: 12px 18px;
  border-radius: 12px;
}
.ac-footer p { font-size: .92rem; }

.ac-footer h4 {
  font-size: .74rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--ac-white);
  font-weight: var(--w-med);
  margin-bottom: var(--s-5);
}
.ac-footer__links { display: grid; gap: 12px; }
.ac-footer__links a {
  font-size: .92rem;
  color: rgba(255,255,255,.62);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.ac-footer__links a:hover { color: var(--ac-gold); padding-left: 6px; }

.ac-footer__contact { display: grid; gap: 14px; font-size: .92rem; }
.ac-footer__contact a { color: rgba(255,255,255,.72); }
.ac-footer__contact a:hover { color: var(--ac-gold); }
.ac-footer__contact li { display: flex; gap: 12px; align-items: flex-start; }
.ac-footer__contact svg { flex: none; width: 16px; height: 16px; margin-top: 5px; stroke: var(--ac-gold); fill: none; stroke-width: 1.4; }

.ac-social { display: flex; gap: 10px; margin-top: var(--s-5); }
.ac-social a {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 2px;
  color: rgba(255,255,255,.7);
  transition: all var(--dur) var(--ease);
}
.ac-social a:hover { background: var(--ac-gold); border-color: var(--ac-gold); color: var(--ac-navy); }
.ac-social svg { width: 17px; height: 17px; fill: currentColor; }

.ac-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-block: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  align-items: center;
  text-align: center;
  font-size: .82rem;
}
@media (min-width: 768px) {
  .ac-footer__bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}
.ac-footer__bottom a:hover { color: var(--ac-gold); }

/* ---------- 18. Floating actions ---------- */
.ac-fab {
  position: fixed;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 800;
  display: grid;
  gap: 10px;
}
.ac-fab a, .ac-fab button {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  box-shadow: var(--sh-2);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.ac-fab a:hover, .ac-fab button:hover { transform: translateY(-3px); }
.ac-fab svg { width: 22px; height: 22px; }
.ac-fab__wa { background: #25D366; color: #fff; }
.ac-fab__wa svg { fill: currentColor; }
.ac-fab__top {
  background: var(--ac-navy);
  color: #fff;
  opacity: 0;
  pointer-events: none;
}
.ac-fab__top.is-vis { opacity: 1; pointer-events: auto; }
.ac-fab__top svg { stroke: currentColor; fill: none; stroke-width: 1.6; }

/* Floating services quick-nav */
.ac-svcpop { position: relative; }
.ac-fab__svc {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ac-gold);
  color: var(--ac-navy);
  box-shadow: var(--sh-2);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.ac-fab__svc:hover { transform: translateY(-3px); }
.ac-fab__svc svg { width: 21px; height: 21px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.ac-fab__svc[aria-expanded="true"] { background: var(--ac-navy); color: var(--ac-gold); }

.ac-svcpanel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 14px);
  width: min(280px, calc(100vw - 32px));
  max-height: min(calc(100vh - 130px), 420px);
  overflow-y: auto;
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  border-radius: 4px;
  box-shadow: var(--sh-2);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(.98);
  transform-origin: bottom right;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.ac-svcpanel.is-open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.ac-svcpanel__head {
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ac-gold-dim);
  font-weight: var(--w-med);
  padding: 10px 12px 12px;
  border-bottom: 1px solid var(--ac-border);
  margin-bottom: 4px;
}
.ac-svcpanel a {
  width: auto;
  height: auto;
  display: block;
  padding: 8px 12px;
  font-size: .84rem;
  line-height: 1.3;
  color: var(--ac-navy);
  text-decoration: none;
  border-radius: 2px;
  box-shadow: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.ac-svcpanel a:hover, .ac-svcpanel a:focus-visible { background: var(--ac-bg-alt); color: var(--ac-gold-dim); }
.ac-svcpanel__all {
  margin-top: 4px;
  padding-top: 12px !important;
  border-top: 1px solid var(--ac-border);
  font-weight: var(--w-med) !important;
  color: var(--ac-gold-dim) !important;
  font-size: .74rem !important;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ---------- 19. Reveal on scroll ---------- */
/* Hidden state only applies when scripting is available (html.js is set inline
   in <head>), so content stays visible if JS is off. */
.js .ac-rv {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}
.js .ac-rv.is-in { opacity: 1; transform: none; }
.ac-rv[data-d="1"] { transition-delay: .08s; }
.ac-rv[data-d="2"] { transition-delay: .16s; }
.ac-rv[data-d="3"] { transition-delay: .24s; }
.ac-rv[data-d="4"] { transition-delay: .32s; }

/* ---------- 19b. Blog ---------- */
.ac-bcard {
  display: flex;
  flex-direction: column;
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  border-radius: 2px;
  overflow: hidden;
  height: 100%;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.ac-bcard:hover { border-color: transparent; box-shadow: var(--sh-2); transform: translateY(-4px); }
.ac-bcard__img { aspect-ratio: 16 / 10; overflow: hidden; }
.ac-bcard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.ac-bcard:hover .ac-bcard__img img { transform: scale(1.05); }
.ac-bcard__body { padding: clamp(22px, 3vw, 32px); display: flex; flex-direction: column; flex: 1; }
.ac-bcard__cat {
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ac-gold-dim);
  font-weight: var(--w-med);
  margin-bottom: 12px;
}
.ac-bcard h3 { font-size: 1.1rem; font-weight: var(--w-reg); line-height: 1.4; margin-bottom: 10px; }
.ac-bcard h3 a { transition: color var(--dur) var(--ease); }
.ac-bcard h3 a:hover { color: var(--ac-gold-dim); }
.ac-bcard p { font-size: .92rem; }
.ac-bcard .ac-link { margin-top: auto; padding-top: var(--s-5); }

/* Article prose */
.ac-prose { max-width: 76ch; }
.ac-prose > * + * { margin-top: 1.15em; }
.ac-prose h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: var(--w-light);
  margin-top: 2em;
  margin-bottom: .6em;
  padding-top: .9em;
  border-top: 1px solid var(--ac-border);
}
.ac-prose h3 {
  font-size: clamp(1.08rem, 1.9vw, 1.25rem);
  font-weight: var(--w-med);
  margin-top: 1.7em;
  margin-bottom: .45em;
}
.ac-prose p { font-size: 1.02rem; line-height: 1.82; }
.ac-prose ul, .ac-prose ol { display: grid; gap: 10px; padding-left: 0; }
.ac-prose ul li { position: relative; padding-left: 22px; line-height: 1.7; }
.ac-prose ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 7px; height: 7px;
  border: 1px solid var(--ac-gold);
  transform: rotate(45deg);
}
.ac-prose ol { counter-reset: acp; }
.ac-prose ol li { position: relative; padding-left: 34px; line-height: 1.7; counter-increment: acp; }
.ac-prose ol li::before {
  content: counter(acp, decimal-leading-zero);
  position: absolute;
  left: 0; top: 1px;
  color: var(--ac-gold);
  font-weight: var(--w-med);
  font-size: .82rem;
}
.ac-prose a { color: var(--ac-navy); border-bottom: 1px solid var(--ac-gold); }
.ac-prose a:hover { color: var(--ac-gold-dim); }
.ac-prose strong { font-weight: var(--w-med); color: var(--ac-navy); }
.ac-prose blockquote {
  border-left: 2px solid var(--ac-gold);
  padding: 4px 0 4px 24px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ac-navy);
  font-weight: var(--w-light);
}
.ac-prose img { border-radius: 2px; margin-block: 1.6em; }

/* Article meta rail */
.ac-ameta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  font-size: .74rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: rgba(255,255,255,.62);
  margin-top: var(--s-5);
}
.ac-ameta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ac-gold); }

/* Article layout with sidebar */
.ac-alayout { display: grid; gap: clamp(40px, 6vw, 72px); }
@media (min-width: 992px) { .ac-alayout { grid-template-columns: minmax(0,1fr) 320px; } }
.ac-aside { display: grid; gap: var(--s-5); align-content: start; }
@media (min-width: 992px) { .ac-aside { position: sticky; top: calc(var(--hdr-h) + 24px); } }
.ac-aside__box {
  border: 1px solid var(--ac-border);
  border-radius: 2px;
  padding: var(--s-6);
  background: var(--ac-bg-alt);
}
.ac-aside__box h4 {
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ac-muted);
  font-weight: var(--w-med);
  margin-bottom: var(--s-4);
}
.ac-aside__box.is-navy { background: var(--ac-navy); border-color: var(--ac-navy); }
.ac-aside__box.is-navy h4 { color: var(--ac-gold); }
.ac-aside__box.is-navy p { color: rgba(255,255,255,.72); font-size: .92rem; }
.ac-aside__box.is-navy .ac-btn { width: 100%; margin-top: var(--s-4); }
.ac-aside__links { display: grid; gap: 14px; }
.ac-aside__links a {
  font-size: .94rem;
  line-height: 1.5;
  color: var(--ac-navy);
  transition: color var(--dur) var(--ease);
}
.ac-aside__links a:hover { color: var(--ac-gold-dim); }

/* ---------- 18b. Intro editorial block ---------- */
.ac-intro { position: relative; overflow: hidden; isolation: isolate; }

/* Blueprint registration crosshairs at section corners */
.ac-corner { position: absolute; width: 16px; height: 16px; pointer-events: none; z-index: 2; opacity: .55; }
.ac-corner::before, .ac-corner::after { content: ''; position: absolute; background: var(--ac-gold); }
.ac-corner::before { width: 100%; height: 1px; top: 50%; left: 0; }
.ac-corner::after  { width: 1px; height: 100%; left: 50%; top: 0; }
.ac-corner--tl { top: 18px; left: var(--ac-gut); }
.ac-corner--tr { top: 18px; right: var(--ac-gut); }
.ac-corner--bl { bottom: 18px; left: var(--ac-gut); }
.ac-corner--br { bottom: 18px; right: var(--ac-gut); }
@media (max-width: 767px) { .ac-corner--tr, .ac-corner--bl { display: none; } }

/* Coordinate title-block, drawing-annotation style */
.ac-titleblock {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px 7px 0;
  margin-bottom: var(--s-5);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--ac-muted);
  border-bottom: 1px solid var(--ac-border);
}
.ac-titleblock b {
  font-weight: var(--w-med);
  color: var(--ac-navy);
  letter-spacing: .12em;
}
.ac-titleblock .sep { color: var(--ac-gold); }

/* Right column: a proper large visual, not a floating thumbnail */
.ac-intro__visual {
  position: relative;
  max-width: 460px;
  margin-inline: auto;
}
@media (min-width: 992px) { .ac-intro__visual { margin-right: 0; margin-left: auto; } }

.ac-intro__visual .plate {
  position: absolute;
  top: 30px; right: -20px;
  width: 58%; height: 72%;
  background: var(--ac-gold);
  border-radius: 4px;
  z-index: 0;
}
.ac-intro__visual figure { position: relative; z-index: 1; margin: 0; }
.ac-intro__visual img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 4px;
}
/* corner tick, like a dimensioned drawing detail */
.ac-intro__visual::before {
  content: '';
  position: absolute;
  top: -12px; left: -12px;
  width: 20px; height: 20px;
  border-top: 1px solid var(--ac-navy);
  border-left: 1px solid var(--ac-navy);
  z-index: 2;
  opacity: .5;
}

.ac-intro__badge {
  position: absolute;
  left: -18px; bottom: -22px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 13px;
  max-width: 200px;
  padding: 15px 17px;
  background: var(--ac-navy);
  border-radius: 3px;
  box-shadow: var(--sh-2);
}
.ac-intro__badge svg { flex: none; width: 26px; height: 26px; stroke: var(--ac-gold); fill: none; stroke-width: 1.3; }
.ac-intro__badge span {
  font-size: .66rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  line-height: 1.55;
  color: rgba(255,255,255,.7);
}
.ac-intro__badge span b { display: block; color: var(--ac-gold); font-weight: var(--w-med); letter-spacing: .1em; }

.ac-intro__stats {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  margin-top: clamp(40px, 6vw, 64px);
  padding-top: var(--s-6);
  border-top: 1px solid var(--ac-border);
}
.ac-intro__stats div { flex: 1 1 25%; min-width: 130px; position: relative; padding-inline: clamp(10px, 2vw, 28px); }
.ac-intro__stats div:first-child { padding-left: 0; }
.ac-intro__stats div:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 2px; bottom: 2px;
  width: 1px;
  background: var(--ac-border);
}
.ac-intro__stats .n {
  display: block;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: var(--w-light);
  color: var(--ac-gold);
  letter-spacing: -.02em;
  line-height: 1;
}
.ac-intro__stats .l {
  display: block;
  margin-top: 8px;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ac-muted);
}

/* ---------- 19c. Marquee ticker ---------- */
.ac-ticker {
  overflow: hidden;
  background: var(--ac-navy);
  border-block: 1px solid rgba(255,255,255,.1);
  padding-block: 16px;
}
.ac-ticker__track {
  display: flex;
  width: max-content;
  gap: 48px;
  animation: ac-scroll 34s linear infinite;
}
.js .ac-ticker__track { animation-play-state: running; }
.ac-ticker:hover .ac-ticker__track { animation-play-state: paused; }
.ac-ticker__group { display: flex; gap: 48px; flex: none; }
.ac-ticker span {
  display: inline-flex;
  align-items: center;
  gap: 48px;
  font-size: .82rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  white-space: nowrap;
}
.ac-ticker span::after {
  content: '';
  width: 5px; height: 5px;
  transform: rotate(45deg);
  background: var(--ac-gold);
  display: inline-block;
}
@keyframes ac-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ac-ticker__track { animation: none; overflow-x: auto; }
}

/* ---------- 19d. Masonry gallery ---------- */
.ac-mason {
  columns: 1;
  column-gap: var(--s-4);
}
@media (min-width: 640px) { .ac-mason { columns: 2; } }
@media (min-width: 992px) { .ac-mason { columns: 3; } }
.ac-mason__item {
  display: block;
  position: relative;
  break-inside: avoid;
  margin-bottom: var(--s-4);
  overflow: hidden;
  border-radius: 2px;
  isolation: isolate;
  background: var(--ac-navy);
}
.ac-mason__item img {
  width: 100%; height: auto;
  display: block;
  transition: transform 1.1s var(--ease), filter .5s var(--ease);
}
.ac-mason__item:hover img { transform: scale(1.045); }
.ac-mason__veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,27,45,0) 55%, rgba(15,27,45,.86) 100%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.ac-mason__item:hover .ac-mason__veil { opacity: 1; }
.ac-mason__cap {
  position: absolute; inset: auto 0 0 0;
  padding: 18px 20px;
  font-size: .78rem;
  letter-spacing: .06em;
  color: #fff;
  transform: translateY(10px);
  opacity: 0;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.ac-mason__item:hover .ac-mason__cap { transform: translateY(0); opacity: 1; }
/* When used as a JS-triggered button rather than a link */
button.ac-mason__item {
  width: 100%;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.ac-mason__item.is-hidden { display: none; }

/* Gallery category filter pills */
.ac-gfilter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.ac-gfilter button {
  min-height: 44px;
  padding: 10px 20px;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ac-muted);
  border: 1px solid var(--ac-border);
  border-radius: 999px;
  transition: all var(--dur) var(--ease);
}
.ac-gfilter button:hover { color: var(--ac-navy); border-color: var(--ac-navy); }
.ac-gfilter button[aria-pressed="true"] {
  background: var(--ac-navy);
  border-color: var(--ac-navy);
  color: var(--ac-white);
}

/* ---------- 19f. Lightbox ---------- */
.ac-lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 5vw, 56px);
  background: rgba(6, 11, 20, .96);
}
.ac-lightbox.is-open { display: flex; }
.ac-lightbox__frame {
  position: relative;
  width: 100%;
  max-width: 1140px;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ac-lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 2px;
  opacity: 0;
  transition: opacity .25s var(--ease);
}
.ac-lightbox__img.is-shown { opacity: 1; }
.ac-lightbox__cap {
  margin-top: 18px;
  text-align: center;
  color: rgba(255,255,255,.78);
  font-size: .84rem;
  letter-spacing: .03em;
}
.ac-lightbox__count {
  margin-top: 6px;
  text-align: center;
  color: var(--ac-gold);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.ac-lightbox__close,
.ac-lightbox__prev,
.ac-lightbox__next {
  position: fixed;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  transition: all var(--dur) var(--ease);
}
.ac-lightbox__close:hover,
.ac-lightbox__prev:hover,
.ac-lightbox__next:hover { background: var(--ac-gold); border-color: var(--ac-gold); color: var(--ac-navy); }
.ac-lightbox__close { top: clamp(14px, 3vw, 28px); right: clamp(14px, 3vw, 28px); }
.ac-lightbox__prev { left: clamp(10px, 2.5vw, 24px); top: 50%; transform: translateY(-50%); }
.ac-lightbox__next { right: clamp(10px, 2.5vw, 24px); top: 50%; transform: translateY(-50%); }
.ac-lightbox__prev svg, .ac-lightbox__next svg, .ac-lightbox__close svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.4; }
@media (max-width: 640px) {
  .ac-lightbox__prev, .ac-lightbox__next { width: 40px; height: 40px; }
}

/* ---------- 19e. Workshop process strip ---------- */
.ac-workshop { display: grid; gap: var(--s-5); }
@media (min-width: 768px) { .ac-workshop { grid-template-columns: repeat(3, 1fr); gap: var(--s-6); } }
.ac-wstep { position: relative; }
.ac-wstep__img { aspect-ratio: 4 / 5; overflow: hidden; border-radius: 2px; }
.ac-wstep__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.ac-wstep:hover .ac-wstep__img img { transform: scale(1.05); }
.ac-wstep__no {
  position: absolute;
  top: 14px; left: 14px;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--ac-navy);
  color: var(--ac-gold);
  font-size: .78rem;
  font-weight: var(--w-med);
  border-radius: 50%;
}
.ac-wstep h4 { margin-top: 18px; font-size: 1.02rem; font-weight: var(--w-reg); }
.ac-wstep p { margin-top: 6px; font-size: .88rem; }
.ac-wstep__arrow {
  display: none;
  position: absolute;
  top: calc(50% - 12px);
  right: calc(-1 * var(--s-6) / 2 - 12px);
  color: var(--ac-gold);
  z-index: 2;
}
@media (min-width: 768px) {
  .ac-wstep:not(:last-child) .ac-wstep__arrow { display: block; }
}
.ac-wstep__arrow svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.4; }

/* ---------- 19f. Locations strip ---------- */
.ac-locations {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.ac-locations a, .ac-locations span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: .82rem;
  color: var(--ac-navy);
  border: 1px solid var(--ac-border);
  border-radius: 999px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.ac-locations a:hover { border-color: var(--ac-gold); background: var(--ac-gold); color: var(--ac-navy); }
.ac-locations .is-hub {
  background: var(--ac-navy);
  border-color: var(--ac-navy);
  color: #fff;
  font-weight: var(--w-med);
}

/* ---------- 19g. Full-bleed spotlight ---------- */
.ac-spotlight {
  position: relative;
  min-height: clamp(420px, 62vw, 640px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
  border-radius: 2px;
}
.ac-spotlight__media { position: absolute; inset: 0; z-index: -2; }
.ac-spotlight__media img { width: 100%; height: 100%; object-fit: cover; }
.ac-spotlight__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15,27,45,.92) 0%, rgba(15,27,45,.35) 48%, rgba(15,27,45,.05) 100%);
}
.ac-spotlight__body { position: relative; padding: clamp(28px, 4vw, 56px); max-width: 720px; }
.ac-spotlight h3 { color: #fff; }
.ac-spotlight p { color: rgba(255,255,255,.78); margin-top: 14px; }

/* ---------- 19h. Tilt hover (JS-driven) ---------- */
.ac-tilt { transform-style: preserve-3d; will-change: transform; }

/* ---------- 20. Utilities ---------- */
.ac-sr {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.ac-skip {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 1000;
  background: var(--ac-navy);
  color: #fff;
  padding: 12px 20px;
  border-radius: 2px;
  transition: top .25s var(--ease);
}
.ac-skip:focus { top: 12px; }

.ac-rule { height: 1px; background: var(--ac-border); border: 0; margin: 0; }
.ac-mt-0 { margin-top: 0; }
.text-center { text-align: center; }

/* ---------- 21. Motion / print ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  .js .ac-rv { opacity: 1; transform: none; }
}

@media print {
  .ac-header, .ac-drawer, .ac-fab, .ac-hero__media, .ac-cta__media { display: none !important; }
  body.ac { color: #000; }
}