:root {
  --paper: #fbfaf7;
  --ink: #11110f;
  --muted: #77736b;
  --mist: #edeae3;
  --brand: #0E662E;
  --brand-light: #38BB64;
}

body.art-direction {
  background: var(--paper);
  color: var(--ink);
  font-feature-settings: "kern" 1;
  letter-spacing: -.02em;
}

.art-direction .site-header {
  padding: 22px 0;
  mix-blend-mode: normal;
}

.art-direction .site-header.scrolled {
  background: rgba(251, 250, 247, .82);
  border-bottom: 1px solid rgba(17, 17, 15, .08);
  box-shadow: none;
}

.art-direction .brand img {
  width: 104px;
}

.art-direction .nav {
  font-size: 11px;
  letter-spacing: .18em;
}

.art-direction .nav-links {
  gap: 34px;
}

.art-direction .nav-links a {
  color: rgba(17, 17, 15, .68);
}

.art-hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  padding: 140px 0 70px;
  position: relative;
  overflow: hidden;
  background: var(--paper);
}

.art-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(90deg, rgba(251,250,247,.96), rgba(251,250,247,.72) 50%, rgba(251,250,247,.35)),
    url("capital-field.svg") center right / min(66vw, 980px) auto no-repeat;
  transform: translate3d(var(--mx, 0), var(--my, 0), 0) scale(1.03);
  transition: transform .2s ease-out;
  animation: artHeroZoom 1.8s cubic-bezier(.16, 1, .3, 1) forwards;
}

.art-hero.dark {
  background: #10110f;
  color: #fff;
}

.art-hero.dark::before {
  background: linear-gradient(90deg, rgba(16,17,15,.94), rgba(16,17,15,.7) 48%, rgba(16,17,15,.36)),
    url("capital-field.svg") center right / min(64vw, 940px) auto no-repeat;
  filter: invert(1) grayscale(.2) contrast(1.1);
  opacity: .42;
}

.spotlight-reveal {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(251,250,247,.1), rgba(251,250,247,0) 46%),
    url("capital-reveal.svg") center right / min(68vw, 1040px) auto no-repeat;
  opacity: .96;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  mix-blend-mode: multiply;
}

.dark .spotlight-reveal {
  background:
    linear-gradient(90deg, rgba(16,17,15,.22), rgba(16,17,15,0) 54%),
    url("capital-reveal.svg") center right / min(68vw, 1040px) auto no-repeat;
  mix-blend-mode: screen;
  opacity: .86;
}

.art-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 72px;
  align-items: end;
}

.art-kicker {
  font-family: "Montserrat", "Noto Sans SC", sans-serif;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--brand);
  margin-bottom: 30px;
}

.art-title {
  font-size: clamp(58px, 10vw, 154px);
  line-height: .92;
  letter-spacing: -.02em;
  font-weight: 700;
  max-width: 1040px;
  text-wrap: balance;
  animation: artHeroReveal 1.1s cubic-bezier(.16, 1, .3, 1) .18s both;
}

.art-title .latin {
  display: block;
  font-family: "Montserrat", "Noto Sans SC", sans-serif;
  font-size: .48em;
  letter-spacing: .02em;
  font-weight: 600;
  margin-top: .2em;
  color: rgba(17, 17, 15, .72);
}

.dark .art-title .latin,
.dark .art-aside,
.dark .art-lead {
  color: rgba(255,255,255,.72);
}

.art-lead {
  font-size: clamp(18px, 2.2vw, 30px);
  line-height: 1.75;
  color: var(--muted);
  max-width: 590px;
  margin: 0;
  animation: artFadeUp 1s cubic-bezier(.16, 1, .3, 1) .64s both;
}

.art-aside {
  border-left: 1px solid rgba(14,102,46,.28);
  padding-left: 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
  animation: artFadeUp 1s cubic-bezier(.16, 1, .3, 1) .78s both;
}

.art-actions {
  display: flex;
  gap: 16px;
  margin-top: 42px;
  flex-wrap: wrap;
  animation: artFadeUp 1s cubic-bezier(.16, 1, .3, 1) .92s both;
}

@keyframes artHeroReveal {
  0% { opacity: 0; transform: translateY(28px); filter: blur(12px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes artFadeUp {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes artHeroZoom {
  0% { transform: translate3d(var(--mx, 0), var(--my, 0), 0) scale(1.12); }
  100% { transform: translate3d(var(--mx, 0), var(--my, 0), 0) scale(1.03); }
}

.art-direction .btn {
  border-radius: 0;
  min-height: 54px;
  border-color: rgba(17,17,15,.72);
  background: transparent;
}

.art-direction .btn-primary {
  background: var(--ink);
  border-color: var(--ink);
}

.art-section {
  padding: 150px 0;
  background: var(--paper);
}

.art-section.alt {
  background: #fff;
}

.art-section.dark {
  background: #10110f;
  color: #fff;
}

.art-head {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 76px;
}

.art-label {
  font-family: "Montserrat", "Noto Sans SC", sans-serif;
  color: var(--brand);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  border-top: 1px solid rgba(14,102,46,.35);
  padding-top: 18px;
}

.art-heading {
  font-size: clamp(38px, 6vw, 90px);
  line-height: 1.02;
  letter-spacing: -.015em;
  max-width: 960px;
}

.art-heading small {
  display: block;
  margin-top: 18px;
  font-family: "Montserrat", "Noto Sans SC", sans-serif;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.5;
  font-weight: 500;
}

.art-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(17,17,15,.14);
}

.art-principle {
  min-height: 360px;
  padding: 32px 32px 42px 0;
  border-right: 1px solid rgba(17,17,15,.14);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.art-principle + .art-principle {
  padding-left: 32px;
}

.art-principle:last-child {
  border-right: 0;
}

.art-num {
  font-family: "Montserrat", "Noto Sans SC", sans-serif;
  color: var(--brand);
  font-size: 12px;
  letter-spacing: .18em;
}

.art-principle h3,
.art-service h3,
.art-case h3,
.art-note h3 {
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.12;
  margin: 0 0 18px;
}

.art-principle p,
.art-service p,
.art-case p,
.art-note p,
.art-contact p {
  color: var(--muted);
  line-height: 1.85;
  margin: 0;
}

.art-services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(17,17,15,.14);
}

.art-service {
  background: var(--paper);
  min-height: 420px;
  padding: 34px 28px;
  transition: transform .35s ease, background .35s ease, color .35s ease;
}

.art-service:hover {
  transform: translateY(-10px);
  background: #11110f;
  color: #fff;
}

.art-service:hover p,
.art-service:hover .art-num {
  color: rgba(255,255,255,.68);
}

.art-rail {
  display: flex;
  gap: 26px;
  overflow-x: auto;
  padding: 10px 0 36px;
  scroll-snap-type: x mandatory;
  cursor: grab;
}

.art-case {
  flex: 0 0 min(620px, 86vw);
  scroll-snap-align: center;
  min-height: 520px;
  display: grid;
  grid-template-rows: 1fr auto;
  background: #fff;
  border: 1px solid rgba(17,17,15,.12);
  transition: transform .35s ease, opacity .35s ease, filter .35s ease;
}

.art-case.is-center {
  transform: scale(1.025);
}

.art-visual {
  min-height: 310px;
  background: url("capital-field.svg") center / cover no-repeat;
  filter: grayscale(.12);
}

.art-case:nth-child(even) .art-visual {
  filter: invert(1) grayscale(.2);
}

.art-case-body {
  padding: 34px;
}

.art-notes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px;
}

.art-note {
  border-top: 1px solid rgba(17,17,15,.18);
  padding-top: 24px;
}

.art-date {
  font-family: "Montserrat", "Noto Sans SC", sans-serif;
  color: var(--brand);
  font-size: 12px;
  letter-spacing: .16em;
  margin-bottom: 22px;
}

.art-contact {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 90px;
  align-items: center;
}

.art-email {
  display: inline-block;
  margin-top: 30px;
  font-family: "Montserrat", "Noto Sans SC", sans-serif;
  font-size: clamp(30px, 5vw, 72px);
  line-height: 1.05;
  color: var(--ink);
  word-break: break-word;
}

.art-qr {
  background: #fff;
  padding: 28px;
  border: 1px solid rgba(14,102,46,.26);
  position: relative;
}

.art-qr::after {
  content: "";
  position: absolute;
  inset: -18px;
  border: 1px solid rgba(56,187,100,.26);
  opacity: .72;
  animation: pulse 2.8s infinite;
}

.art-footer {
  background: var(--paper);
}

@media (max-width: 900px) {
  .art-hero {
    min-height: 92vh;
    padding: 120px 0 56px;
  }

  .art-hero::before {
    background-size: 900px auto;
    background-position: 42% 36%;
    opacity: .42;
  }

  .art-hero-grid,
  .art-head,
  .art-contact {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .art-principles,
  .art-services,
  .art-notes {
    grid-template-columns: 1fr;
  }

  .art-section {
    padding: 92px 0;
  }

  .art-principle,
  .art-principle + .art-principle {
    min-height: auto;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(17,17,15,.14);
    gap: 34px;
  }

  .art-service {
    min-height: 280px;
  }
}