:root {
  --pca-ink: #333333;
  --pca-copy: #777b7e;
  --pca-silver: #98a2a9;
  --pca-silver-dark: #7e8991;
  --pca-silver-light: #f3f4f4;
  --pca-line: #e8e9ea;
  --pca-white: #ffffff;
  --pca-footer: #25292c;
  --pca-green: #1aa657;
  --pca-blue: #1684c6;
  --pca-max: 1260px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--pca-ink);
  background: var(--pca-white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.25rem; }
h1, h2, h3, h4 { margin: 0; font-weight: 300; line-height: 1.15; }

.shell {
  width: min(var(--pca-max), calc(100% - 48px));
  margin-inline: auto;
}

.topbar {
  border-bottom: 1px solid var(--pca-line);
  color: #8d959a;
  font-size: 13px;
}

.topbar__inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar__group { display: flex; flex-wrap: wrap; gap: 24px; }
.topbar a:hover { color: var(--pca-ink); }

.site-header {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--pca-line);
  background: rgba(255, 255, 255, 0.98);
}

.site-header__inner {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand img { width: min(430px, 48vw); height: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #777f84;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.main-nav a:hover { color: var(--pca-ink); }

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border: 1px solid var(--pca-silver);
  color: #fff;
  background: var(--pca-silver);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.button:hover { border-color: var(--pca-silver-dark); background: var(--pca-silver-dark); }
.button--outline { color: var(--pca-silver-dark); background: transparent; }
.button--outline:hover { color: #fff; }
.button--light { border-color: #fff; color: var(--pca-ink); background: #fff; }

.legacy-hero {
  position: relative;
  min-height: 680px;
  isolation: isolate;
  overflow: hidden;
  background: #34383b;
}

.legacy-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  animation: pca-hero-cycle 24s linear infinite;
}

.legacy-slide--one { animation-delay: 0s; }
.legacy-slide--two { animation-delay: -16s; }
.legacy-slide--three { animation-delay: -8s; }

.legacy-slide__image,
.legacy-slide__veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.legacy-slide__image {
  z-index: -2;
  object-fit: cover;
  object-position: center;
  transform: scale(1.025);
  animation: pca-hero-zoom 8s ease-out infinite both;
}

.legacy-slide--two .legacy-slide__image { object-position: center 58%; }
.legacy-slide--three .legacy-slide__image { object-position: center 48%; }

.legacy-slide__veil {
  z-index: -1;
  background: linear-gradient(90deg, rgba(24, 27, 29, .68), rgba(24, 27, 29, .28) 60%, rgba(24, 27, 29, .1));
}

.legacy-slide__copy {
  width: min(760px, 58vw);
  margin-left: clamp(120px, 23vw, 460px);
  padding-block: 90px;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .38);
}

.legacy-slide__copy h1,
.legacy-slide__copy h2,
.legacy-slide__statement {
  max-width: 760px;
  font-size: clamp(39px, 4.3vw, 62px);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -.025em;
}

.legacy-slide__statement { margin: 8px 0 24px; }

.legacy-slide__caption {
  display: inline-block;
  max-width: 690px;
  margin: 0;
  padding: 9px 13px;
  color: rgba(255, 255, 255, .96);
  background: rgba(0, 0, 0, .33);
  font-size: clamp(15px, 1.35vw, 19px);
  font-weight: 300;
  line-height: 1.5;
}

.legacy-hero__dots {
  position: absolute;
  z-index: 4;
  bottom: 28px;
  left: 50%;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.legacy-hero__dots span {
  width: 11px;
  height: 11px;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 50%;
  background: rgba(255, 255, 255, .25);
  animation: pca-dot-cycle 24s linear infinite;
}

.legacy-hero__dots span:nth-child(1) { animation-delay: 0s; }
.legacy-hero__dots span:nth-child(2) { animation-delay: -16s; }
.legacy-hero__dots span:nth-child(3) { animation-delay: -8s; }

@keyframes pca-hero-cycle {
  0%, 29% { opacity: 1; visibility: visible; }
  33%, 96% { opacity: 0; visibility: hidden; }
  100% { opacity: 1; visibility: visible; }
}

@keyframes pca-hero-zoom {
  from { transform: scale(1.025); }
  to { transform: scale(1.075); }
}

@keyframes pca-dot-cycle {
  0%, 29% { background: #fff; }
  33%, 100% { background: rgba(255, 255, 255, .25); }
}

.pillars { padding: 54px 0; border-bottom: 1px solid var(--pca-line); }
.pillars__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; }
.pillar { display: grid; grid-template-columns: 54px 1fr; gap: 20px; }
.pillar__icon { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid var(--pca-silver); color: var(--pca-silver-dark); font-size: 22px; }
.pillar h3 { margin-bottom: 6px; font-size: 20px; font-weight: 400; }
.pillar p { margin: 0; color: var(--pca-copy); font-size: 15px; }

.section { padding: 105px 0; }
.section--tight { padding: 78px 0; }
.section--soft { background: #f8f8f8; }
.section-heading { max-width: 900px; margin: 0 auto 62px; text-align: center; }
.section-heading h2 { font-size: clamp(37px, 4.5vw, 58px); letter-spacing: -.025em; }
.section-heading p { max-width: 790px; margin: 20px auto 0; color: var(--pca-copy); font-size: 18px; }

.target-grid {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 360px) 1fr;
  align-items: center;
  gap: 50px;
}

.target-grid h2 { margin-bottom: 6px; font-size: clamp(35px, 3.8vw, 52px); }
.target-grid h3 { margin-bottom: 22px; color: var(--pca-copy); font-size: 18px; }
.target-grid p { color: var(--pca-copy); font-size: 18px; }
.target-grid__image { width: min(100%, 350px); margin: auto; }

.photo-banner {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 70px;
  background: center / cover no-repeat;
}

.photo-banner__box {
  width: min(540px, 100%);
  padding: 38px 42px;
  color: #fff;
  background: rgba(48, 48, 48, .58);
}

.photo-banner__box h2 { font-size: clamp(34px, 4.2vw, 54px); }
.photo-banner__box p { margin: 22px 0 0; color: rgba(255,255,255,.9); font-size: 18px; }

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 340px 1fr;
  align-items: center;
  gap: 55px;
}

.expertise-card { min-height: 430px; display: flex; flex-direction: column; }
.expertise-card__logo { width: min(100%, 330px); height: 76px; object-fit: contain; object-position: left center; }
.expertise-card h3 { margin: 20px 0 18px; font-size: 34px; }
.expertise-card p { color: var(--pca-copy); }
.expertise-card .button { align-self: flex-start; margin-top: auto; }
.expertise-grid__compass { width: min(100%, 340px); margin: auto; }

.mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  width: 100%;
}

.mosaic__image, .mosaic__text { min-height: 480px; }
.mosaic__image { width: 100%; height: 100%; object-fit: cover; }
.mosaic__text { display: grid; place-items: center; padding: 60px; text-align: center; background: var(--pca-silver); }
.mosaic__text-inner { max-width: 480px; }
.mosaic__text h3 { margin-bottom: 24px; color: #fff; font-size: clamp(32px, 3.7vw, 48px); }
.mosaic__text p { margin: 0; color: #151515; font-size: 19px; }

.full-image-copy {
  position: relative;
  min-height: 750px;
  display: grid;
  place-items: center;
  padding: 80px 24px;
  background: center / cover no-repeat;
}

.full-image-copy__content { max-width: 700px; text-align: center; }
.full-image-copy h2 { color: var(--pca-silver); font-size: clamp(42px, 5vw, 66px); }
.full-image-copy h3 { margin-top: 300px; color: var(--pca-silver); font-size: clamp(36px, 4.5vw, 58px); }
.full-image-copy p { color: var(--pca-copy); font-size: 18px; }

.statement { padding: 105px 24px; text-align: center; }
.statement h2 { max-width: 920px; margin: auto; font-size: clamp(42px, 5.4vw, 70px); }
.statement p { max-width: 760px; margin: 28px auto 0; color: var(--pca-copy); font-size: 18px; }

.article-grid { display: grid; grid-template-columns: minmax(280px, 420px) 1fr; gap: 70px; align-items: center; }
.article-card { border: 1px solid var(--pca-line); background: #fff; box-shadow: 0 18px 45px rgba(0,0,0,.09); }
.article-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.article-card__body { padding: 30px; }
.article-card h3 { margin-bottom: 12px; font-size: 26px; font-weight: 400; }
.article-card__meta { color: var(--pca-copy); font-size: 14px; }
.article-card p { color: var(--pca-copy); }
.text-link { font-weight: 650; }
.text-link:hover { color: var(--pca-silver-dark); }

.contact-news {
  min-height: 500px;
  display: grid;
  place-items: center;
  padding: 80px 24px;
  color: #fff;
  text-align: center;
  background: linear-gradient(rgba(20,35,45,.48), rgba(20,35,45,.48)), center / cover no-repeat;
}

.contact-news__content { max-width: 800px; }
.contact-news h2 { font-size: clamp(42px, 5vw, 66px); }
.contact-news p { margin: 24px auto 32px; color: rgba(255,255,255,.92); font-size: 19px; }

.contact-split { display: grid; grid-template-columns: 1fr 1fr; }
.contact-split__map { min-height: 590px; width: 100%; height: 100%; object-fit: cover; }
.contact-split__details { display: grid; align-content: center; padding: 80px max(40px, 8vw); background: #f5f5f5; }
.contact-split h2 { margin-bottom: 16px; font-size: clamp(42px, 5vw, 62px); }
.contact-split p { color: var(--pca-copy); font-size: 18px; }
.contact-list { margin: 14px 0 30px; padding: 0; list-style: none; color: var(--pca-copy); }
.contact-list li + li { margin-top: 10px; }

.site-footer { padding: 70px 0 26px; color: rgba(255,255,255,.72); background: var(--pca-footer); }
.site-footer__grid { display: grid; grid-template-columns: 1.25fr .9fr 1.15fr 1.4fr; gap: 48px; }
.site-footer__logo { width: 260px; margin-bottom: 20px; filter: brightness(0) invert(1); opacity: .86; }
.site-footer h3 { margin-bottom: 18px; color: #fff; font-size: 16px; font-weight: 650; }
.site-footer p, .site-footer address { margin: 0; font-size: 15px; font-style: normal; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li + li { margin-top: 8px; }
.site-footer a:hover { color: #fff; }
.site-footer__bottom { margin-top: 55px; padding-top: 23px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; }

.page-hero { padding: 70px 0 55px; border-bottom: 1px solid var(--pca-line); }
.breadcrumb { margin-bottom: 20px; color: var(--pca-copy); font-size: 14px; }
.page-hero h1 { font-size: clamp(52px, 6vw, 80px); }
.post-meta { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 25px; color: var(--pca-copy); }
.post-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(250px, .8fr); gap: 75px; padding: 80px 0 110px; }
.post-cover { width: 100%; margin-bottom: 50px; }
.post-content h2 { margin-bottom: 28px; font-size: clamp(40px, 4.7vw, 60px); font-weight: 650; }
.post-content h3 { margin: 34px 0 12px; font-size: 24px; font-weight: 650; }
.post-content p, .post-content li { color: var(--pca-copy); font-size: 18px; }
.post-content li + li { margin-top: 6px; }
.post-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 45px; }
.post-tags span { padding: 7px 12px; color: var(--pca-copy); background: var(--pca-silver-light); font-size: 13px; }
.sidebar { padding-top: 5px; }
.sidebar__block + .sidebar__block { margin-top: 44px; }
.sidebar h3 { margin-bottom: 18px; font-size: 22px; font-weight: 650; }
.sidebar p, .sidebar li { color: var(--pca-copy); }
.sidebar ul { margin: 0; padding: 0; list-style: none; }

@media (max-width: 980px) {
  .main-nav a:not(.button) { display: none; }
  .pillars__grid, .target-grid, .expertise-grid { grid-template-columns: 1fr; }
  .target-grid__image, .expertise-grid__compass { max-width: 300px; }
  .expertise-card { min-height: 0; }
  .expertise-card .button { margin-top: 20px; }
  .mosaic__image, .mosaic__text { min-height: 400px; }
  .article-grid, .post-layout { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .shell { width: min(100% - 28px, var(--pca-max)); }
  .topbar { display: none; }
  .site-header__inner { min-height: 82px; }
  .brand img { width: 230px; max-width: 64vw; }
  .main-nav { gap: 0; }
  .main-nav .button { min-height: 42px; padding: 9px 14px; font-size: 10px; }
  .legacy-hero { min-height: 650px; }
  .legacy-slide__veil { background: rgba(24, 27, 29, .5); }
  .legacy-slide__copy {
    width: calc(100% - 36px);
    margin-left: 18px;
    padding-block: 70px;
    text-align: center;
  }
  .legacy-slide__copy h1,
  .legacy-slide__copy h2,
  .legacy-slide__statement { font-size: clamp(31px, 9vw, 44px); }
  .legacy-slide__caption { font-size: 14px; }
  .pillars__grid { gap: 34px; }
  .section { padding: 75px 0; }
  .section--tight { padding: 58px 0; }
  .photo-banner { min-height: 620px; padding: 24px; align-items: flex-end; }
  .photo-banner__box { padding: 28px; }
  .mosaic { grid-template-columns: 1fr; }
  .mosaic__image, .mosaic__text { min-height: 360px; }
  .mosaic__text { padding: 38px 24px; }
  .mosaic .order-mobile-text { order: 1; }
  .mosaic .order-mobile-image { order: 2; }
  .full-image-copy { min-height: 650px; }
  .full-image-copy h3 { margin-top: 210px; }
  .contact-split { grid-template-columns: 1fr; }
  .contact-split__map { min-height: 360px; }
  .contact-split__details { padding: 58px 28px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 34px; }
  .post-layout { padding-top: 55px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .legacy-slide,
  .legacy-slide__image,
  .legacy-hero__dots span { animation: none !important; }
  .legacy-slide { opacity: 0; visibility: hidden; }
  .legacy-slide--one { opacity: 1; visibility: visible; }
}