:root {
  --ink: #F3F3EC;
  --bg: #000E0A;
  --accent: #0EAF88;
  --line: rgba(243, 243, 236, 0.22);
  --hover: rgba(243, 243, 236, 0.06);
  --stripeA: rgba(243, 243, 236, 0.05);
  --stripeB: transparent;
  --footer-accent: color-mix(in oklab, var(--accent) 55%, #000E0A);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Archivo', sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
::selection { background: #000E0A; color: #F3F3EC; }

.mono {
  font-family: 'IBM Plex Mono', monospace;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes heroUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

[data-reveal] { animation: none; }
[data-reveal].in-view { animation: heroUp .6s cubic-bezier(.2,.8,.2,1) both; }
.hero-anim { animation: heroUp .7s cubic-bezier(.2,.8,.2,1) both; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 72px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav-logo {
  display: block;
  width: 113px;
  height: 32px;
  background: var(--ink);
  -webkit-mask: url('../assets/logo.svg') no-repeat center/contain;
  mask: url('../assets/logo.svg') no-repeat center/contain;
}
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 10px 20px;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
}
.nav-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000E0A;
}

/* Hero */
.hero {
  padding: 96px 40px 72px;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero h1 {
  margin: 0;
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: clamp(56px, 8.6vw, 148px);
  line-height: 0.94;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 16ch;
}
.hero-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-top: 56px;
}
.hero-foot p {
  margin: 0;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink);
  opacity: 0.72;
  max-width: 44ch;
  text-wrap: pretty;
}
.hero-foot a {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
}
.hero-foot a:hover { color: var(--accent); }

/* Marquee */
.marquee-wrap {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  background: var(--bg);
}
.marquee-track {
  display: flex;
  gap: 72px;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink);
  opacity: 0.55;
  white-space: nowrap;
}

/* Sections */
section {
  padding: 88px 40px;
  border-bottom: 1px solid var(--line);
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 16px;
}
.section-head h2 {
  margin: 0;
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(32px, 4vw, 56px);
  letter-spacing: -0.02em;
  color: var(--ink);
}
.section-head span {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

/* Work grid */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 32px;
}
.work-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: var(--ink);
}
.work-thumb {
  aspect-ratio: 4/3;
  background: repeating-linear-gradient(-45deg, var(--stripeA) 0 10px, var(--stripeB) 10px 20px);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.work-thumb .tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 6px 12px;
  color: var(--ink);
  opacity: 0.8;
}
.work-thumb .idx {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 11px;
  color: var(--ink);
  opacity: 0.6;
}
.work-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.work-title-row .name {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.work-title-row .sector {
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.6;
}
.work-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.work-meta-row .scope { font-size: 14px; opacity: 0.7; }
.work-meta-row .stat { font-size: 12px; color: var(--accent); white-space: nowrap; }

/* Services */
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 1.2fr;
  gap: 24px;
  align-items: baseline;
  padding: 28px 8px;
  border-top: 1px solid var(--line);
}
.service-row:hover { background: var(--hover); }
.service-row .num { font-size: 13px; color: var(--accent); }
.service-row .name { font-weight: 800; font-size: clamp(22px, 2.4vw, 32px); letter-spacing: -0.01em; color: var(--ink); }
.service-row .desc { font-size: 15px; line-height: 1.5; color: var(--ink); opacity: 0.7; text-wrap: pretty; }

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.process-cell {
  background: var(--bg);
  padding: 28px 24px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 200px;
}
.process-cell:hover { background: var(--hover); }
.process-cell .num { font-size: 12px; color: var(--accent); }
.process-cell .name { font-weight: 800; font-size: 20px; color: var(--ink); }
.process-cell .desc { font-size: 14px; line-height: 1.55; color: var(--ink); opacity: 0.7; text-wrap: pretty; }

/* Quote */
.quote-section {
  padding: 104px 40px;
  border-bottom: 1px solid var(--line);
}
.quote-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: center;
}
.quote-inner .label { font-size: 12px; letter-spacing: 0.14em; color: var(--accent); }
.quote-inner blockquote {
  margin: 0;
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: pretty;
}
.quote-inner .attr { font-size: 12px; letter-spacing: 0.08em; color: var(--ink); opacity: 0.6; }

/* Footer */
footer {
  padding: 96px 40px 48px;
  background: var(--ink);
  color: var(--bg);
  border-bottom: none;
}
.footer-eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--footer-accent);
  margin-bottom: 24px;
}
.footer-cta {
  display: block;
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: clamp(48px, 7.5vw, 120px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--bg);
}
.footer-cta:hover { color: var(--footer-accent); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.footer-bottom .socials { display: flex; gap: 28px; }
.footer-bottom .socials a:hover { color: var(--footer-accent); }
.footer-bottom .copyright { opacity: 0.6; }

/* Project detail page */
.back-link {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  opacity: 0.6;
  display: inline-block;
  margin-bottom: 32px;
}
.back-link:hover { color: var(--accent); opacity: 1; }
.detail-header {
  padding: 80px 40px 56px;
  border-bottom: 1px solid var(--line);
}
.detail-header h1 {
  margin: 0;
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: clamp(56px, 9vw, 150px);
  line-height: 0.94;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-top: 40px;
}
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
}
.detail-tags span {
  padding: 6px 14px;
  border: 1px solid var(--line);
  color: var(--ink);
}
.detail-tags span.pkg {
  border-color: var(--accent);
  color: var(--accent);
}
.detail-visit {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
}
.detail-visit:hover { color: var(--accent); }

.hero-shot {
  border-bottom: 1px solid var(--line);
}
.hero-shot .frame {
  aspect-ratio: 16/8;
  background: repeating-linear-gradient(-45deg, var(--stripeA) 0 10px, var(--stripeB) 10px 20px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.frame .tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 6px 12px;
  color: var(--ink);
  opacity: 0.8;
}

.about-section span.eyebrow { display: inline-block; }
.about-section h2 {
  margin: 28px 0 0;
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 26ch;
  text-wrap: pretty;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 64px;
  max-width: 1100px;
}
.about-grid .col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-grid .col p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.75;
  text-wrap: pretty;
}

.gallery-section {
  padding: 40px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.gallery-full {
  aspect-ratio: 16/9;
  background: repeating-linear-gradient(-45deg, var(--stripeA) 0 10px, var(--stripeB) 10px 20px);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.gallery-pair .item {
  aspect-ratio: 4/3;
  background: repeating-linear-gradient(-45deg, var(--stripeA) 0 10px, var(--stripeB) 10px 20px);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}

.deliverables-section {
  padding: 88px 40px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
}
.deliverable-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 18px 4px;
  border-top: 1px solid var(--line);
}
.deliverable-row .num { font-size: 12px; color: var(--accent); }
.deliverable-row .name { font-weight: 700; font-size: 20px; color: var(--ink); }

.next-case {
  display: block;
  padding: 88px 40px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.next-case:hover { background: var(--hover); }
.next-case .label { font-size: 12px; letter-spacing: 0.14em; color: var(--accent); }
.next-case .name {
  display: block;
  margin-top: 20px;
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: clamp(40px, 6vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.025em;
}
.next-case .meta {
  display: block;
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.6;
}

/* AI Studio page */
.ai-hero {
  padding: 96px 40px 72px;
  border-bottom: 1px solid var(--line);
}
.ai-hero h1 {
  margin: 0;
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: clamp(52px, 8vw, 136px);
  line-height: 0.94;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 16ch;
}
.ai-hero-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-top: 56px;
}
.ai-hero-foot p {
  margin: 0;
  max-width: 52ch;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.8;
  text-wrap: pretty;
}
.ai-hero-cta {
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 16px 28px;
  background: var(--accent);
  color: #000E0A;
  border: 1px solid var(--accent);
}
.ai-hero-cta:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.ai-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.ai-service-cell {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 40px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ai-service-cell:hover { background: var(--hover); }
.ai-service-cell .num { font-size: 12px; color: var(--accent); }
.ai-service-cell h3 { margin: 0; font-weight: 800; font-size: 24px; letter-spacing: -0.01em; color: var(--ink); }
.ai-service-cell p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink); opacity: 0.75; text-wrap: pretty; }
.ai-service-cell .tags { font-size: 11px; letter-spacing: 0.08em; color: var(--ink); opacity: 0.55; }

.ai-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.ai-step-cell {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 36px 28px 36px 0;
  border-right: 1px solid var(--line);
  margin-right: 28px;
}
.ai-step-cell .num { font-size: 12px; letter-spacing: 0.1em; color: var(--accent); }
.ai-step-cell h3 { margin: 0; font-weight: 800; font-size: 20px; color: var(--ink); }
.ai-step-cell p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--ink); opacity: 0.75; text-wrap: pretty; }

.ai-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.ai-case-cell {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 36px;
  border: 1px solid var(--line);
}
.ai-case-cell .stat {
  font-weight: 900;
  font-stretch: 112%;
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
}
.ai-case-cell p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink); opacity: 0.75; text-wrap: pretty; }
.ai-case-cell .client { font-size: 11px; letter-spacing: 0.08em; color: var(--ink); opacity: 0.55; }

.ai-faq-section {
  padding: 88px 40px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
}
.ai-faq-head {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ai-faq-list { display: flex; flex-direction: column; }
.ai-faq-item { border-top: 1px solid var(--line); padding: 4px 0; }
.ai-faq-toggle {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 22px 4px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Archivo', sans-serif;
  color: var(--ink);
}
.ai-faq-toggle:hover { color: var(--accent); }
.ai-faq-toggle .q { font-weight: 700; font-size: 19px; }
.ai-faq-toggle .sign { font-size: 16px; color: var(--accent); }
.ai-faq-answer {
  margin: 0;
  padding: 0 4px 26px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  opacity: 0.75;
  text-wrap: pretty;
  display: none;
}
.ai-faq-item.open .ai-faq-answer { display: block; }

.ai-footer-subtext {
  margin: 28px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.6;
  opacity: 0.7;
  text-wrap: pretty;
}

@media (max-width: 860px) {
  .work-grid, .about-grid, .gallery-pair { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .service-row { grid-template-columns: 1fr; gap: 8px; }
  .deliverables-section { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .ai-services-grid, .ai-cases-grid { grid-template-columns: 1fr; }
  .ai-steps-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-faq-section { grid-template-columns: 1fr; }
}