:root {
  --background: #11100e;
  --foreground: #eee9e0;
  --card: #191714;
  --secondary: #26221c;
  --muted: #211f1b;
  --muted-foreground: #aaa195;
  --primary: #eab308;
  --primary-foreground: #16130a;
  --accent: #2c2822;
  --border: #363129;
  --radius: .6rem;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(17, 16, 14, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; }
.brand img { height: 27px; width: auto; }
.brand-studio {
  font-family: var(--mono); font-size: .78rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .18em;
  color: var(--primary);
  border: 1px solid var(--primary); border-radius: .35rem;
  padding: .15rem .5rem;
}
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a:not(.btn) { text-decoration: none; color: var(--muted-foreground); font-weight: 500; font-size: .95rem; transition: color .15s; }
.nav a:not(.btn):hover { color: var(--foreground); }

.nav-toggle { display: none; background: none; border: 0; padding: .5rem; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--foreground); margin: 5px 0; }

/* Buttons */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  background: var(--primary); color: var(--primary-foreground);
  font-weight: 700; font-size: .95rem;
  padding: .75rem 1.3rem; border-radius: var(--radius); border: 1px solid var(--primary);
  transition: filter .15s, background .15s;
}
.btn:hover { filter: brightness(1.08); }
.btn-small { padding: .45rem .9rem; font-size: .85rem; }
.btn-ghost { background: transparent; color: var(--foreground); border-color: var(--border); }
.btn-ghost:hover { background: var(--accent); filter: none; }

/* Hero */
.hero { position: relative; padding: 6rem 0 4.5rem; border-bottom: 1px solid var(--border); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(234,179,8,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(234,179,8,.07) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
}
.hero .wrap { position: relative; }
.stats { display: flex; flex-wrap: wrap; gap: 2.5rem; margin: 3.2rem 0 0; padding-top: 1.6rem; border-top: 1px solid var(--border); }
.stats dt { font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted-foreground); }
.stats dd { margin: .2rem 0 0; font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.eyebrow { font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--primary); margin: 0 0 1rem; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); line-height: 1.1; letter-spacing: -.02em; font-weight: 800; margin: 0 0 1.3rem; max-width: 20ch; }
.lead { font-size: 1.15rem; color: var(--muted-foreground); max-width: 56ch; margin: 0 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

/* Sections */
.section { padding: 5rem 0; }
.section-alt { background: var(--card); border-block: 1px solid var(--border); }
.section-head { margin-bottom: 2.5rem; }
.section-head h2, .contact h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -.01em; margin: 0 0 .5rem; }
.section-head p:last-child, .contact p:last-child { color: var(--muted-foreground); margin: 0; }

/* Project cards */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; display: flex; flex-direction: column; gap: .6rem;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--primary); transform: translateY(-2px); }
.card h3 { margin: .2rem 0 0; font-size: 1.2rem; }
.card p { margin: 0; color: var(--muted-foreground); font-size: .95rem; }
.card-feature { grid-column: span 2; background: var(--secondary); border-color: #4a4235; }
.card-feature h3 { font-size: 1.6rem; }
.card-feature p { font-size: 1.02rem; max-width: 52ch; }
.tag { align-self: flex-start; font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-foreground); background: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: .15rem .65rem; }
.link { margin-top: auto; padding-top: .6rem; color: var(--primary); font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }

/* Partners */
.partners { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; align-items: stretch; }
.partner {
  display: flex; flex-direction: column; gap: .6rem;
  background: var(--background); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; transition: border-color .15s;
}
.partner:hover { border-color: var(--primary); }
.partner h3 { margin: .2rem 0 .4rem; font-size: 1.5rem; }
.partner-body { flex: 1; display: flex; flex-direction: column; gap: .9rem; }
.partner-body p { margin: 0; color: var(--muted-foreground); font-size: .95rem; }
.partner-body strong { color: var(--foreground); }
.partner-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }

.cta {
  margin-top: 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  border: 1px dashed var(--border); border-radius: var(--radius); padding: 1.4rem 1.6rem;
}
.cta h3 { margin: 0 0 .2rem; font-size: 1.1rem; }
.cta p { margin: 0; color: var(--muted-foreground); }

/* Contact */
.contact { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 1.6rem 0; color: var(--muted-foreground); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--foreground); }

/* Responsive */
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .card-feature { grid-column: span 2; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 4rem; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--background); border-bottom: 1px solid var(--border); padding: .5rem 1.25rem 1rem;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: .8rem 0; border-bottom: 1px solid var(--border); }
  .nav .btn { margin-top: .8rem; text-align: center; }
  .grid, .partners { grid-template-columns: 1fr; }
  .card-feature { grid-column: auto; }
  .hero { padding: 4rem 0 3.5rem; }
  .section { padding: 3.5rem 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .btn { transition: none; }
}

/* ---- v3 ---- */
.skip { position: absolute; left: -999px; top: .5rem; background: var(--primary); color: var(--primary-foreground); padding: .5rem .9rem; border-radius: .4rem; z-index: 50; font-weight: 700; }
.skip:focus { left: .75rem; }
.nav a.active:not(.btn) { color: var(--foreground); box-shadow: 0 2px 0 var(--primary); }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.filter {
  font: inherit; font-size: .88rem; font-weight: 600; cursor: pointer;
  background: transparent; color: var(--muted-foreground);
  border: 1px solid var(--border); border-radius: 999px; padding: .4rem 1rem;
  transition: color .15s, border-color .15s, background .15s;
}
.filter:hover { color: var(--foreground); border-color: var(--muted-foreground); }
.filter.active { background: var(--primary); border-color: var(--primary); color: var(--primary-foreground); }

.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .4rem; }
.card-icon {
  width: 42px; height: 42px; border-radius: .55rem; display: grid; place-items: center;
  background: var(--muted); border: 1px solid var(--border); color: var(--primary);
}
.card-feature .card-icon { background: rgba(234,179,8,.12); border-color: rgba(234,179,8,.35); }
.chips { list-style: none; margin: .4rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.chips li { font-family: var(--mono); font-size: .74rem; color: var(--muted-foreground); background: var(--background); border: 1px solid var(--border); border-radius: .35rem; padding: .12rem .5rem; }
.link { display: inline-flex; align-items: center; gap: .35rem; }

.partner-head { display: flex; align-items: center; gap: 1rem; margin-bottom: .4rem; }
.partner-head h3 { margin: .35rem 0 0; font-size: 1.4rem; }
.partner-logo {
  flex: none; width: 60px; height: 60px; border-radius: .6rem; overflow: hidden;
  display: grid; place-items: center;
  background: var(--secondary); border: 1px solid var(--border);
  font-weight: 800; font-size: 1.5rem; color: var(--primary);
}
.partner-logo img { width: 100%; height: 100%; object-fit: cover; }
.partner-body { gap: .9rem; }
.partner-body .more { display: flex; flex-direction: column; gap: .9rem; }
.partner-body .more[hidden] { display: none; }
.more-btn { align-self: flex-start; font: inherit; font-size: .88rem; font-weight: 600; color: var(--primary); background: none; border: 0; padding: 0; cursor: pointer; }
.more-btn:hover { text-decoration: underline; }
.btn svg, .link svg { flex: none; }
.btn { display: inline-flex; align-items: center; gap: .4rem; }

.footer-inner { align-items: center; }
.footer-brand { display: flex; align-items: center; gap: .6rem; }
.footer-brand img { height: 22px; width: auto; }
.footer-brand .brand-studio { font-size: .68rem; }
.footer-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.noscript { text-align: center; color: var(--muted-foreground); padding: 2rem; }

.reveal { animation: rise .5s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .reveal { animation: none; } }
@media (max-width: 720px) {
  .stats { gap: 1.6rem; margin-top: 2.4rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}