:root {
  color-scheme: dark;
  --bg: #080a0b;
  --bg-2: #0c0f11;
  --panel: #101416;
  --ink: #f3efe6;
  --muted: #a4aaa6;
  --faint: #6d746f;
  --line: rgba(243, 239, 230, 0.12);
  --line-soft: rgba(243, 239, 230, 0.07);
  --gold: #d0a851;
  --gold-soft: rgba(208, 168, 81, 0.14);
  --display: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --edge: clamp(1.25rem, 5vw, 5.5rem);
  --max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--display); line-height: 1; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  color: #11120c;
  background: var(--gold);
  font-family: var(--mono);
}
.skip-link:focus { top: 1rem; }

.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.15rem var(--edge);
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
  border-bottom: 1px solid transparent;
}
.topbar.is-stuck {
  background: rgba(9, 11, 12, 0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
  padding-top: 0.85rem; padding-bottom: 0.85rem;
}
.wordmark { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--display); font-size: 1.15rem; font-weight: 700; letter-spacing: 0.02em; }
.wordmark img { width: 26px; height: 26px; }
.topnav { display: flex; align-items: center; gap: 2rem; }
.topnav a {
  position: relative;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color 0.2s ease;
}
.topnav a:hover { color: var(--ink); }
.topnav-button { color: var(--ink) !important; border: 1px solid var(--line); padding: 0.6rem 0.95rem; border-radius: 2px; }
.topnav-button:hover { border-color: rgba(243, 239, 230, 0.32); background: rgba(255, 255, 255, 0.04); }
.topnav-current { color: var(--gold) !important; border-color: rgba(208, 168, 81, 0.42); background: rgba(208, 168, 81, 0.12); }
.topnav-current:hover { border-color: var(--gold); background: rgba(208, 168, 81, 0.2); }
footer nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2rem); }
footer nav a {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
footer nav a:hover { color: var(--gold); }

.eyebrow {
  margin-bottom: 1.35rem;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.breadcrumbs { margin-bottom: 1.35rem; }
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.breadcrumbs li { display: inline-flex; align-items: center; gap: 0.45rem; }
.breadcrumbs li:not(:last-child)::after { content: "/"; color: var(--gold); }
.breadcrumbs a { transition: color 0.2s ease; }
.breadcrumbs a:hover { color: var(--ink); }

.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 10vw, 8rem) var(--edge);
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(90deg, rgba(8, 10, 11, 0.78) 0%, rgba(8, 10, 11, 0.7) 36%, rgba(8, 10, 11, 0.34) 67%, rgba(8, 10, 11, 0.08) 100%),
    linear-gradient(180deg, rgba(8, 10, 11, 0.1), rgba(8, 10, 11, 0.04) 54%, rgba(8, 10, 11, 0.5)),
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px),
    var(--hero-image);
  background-position: center, center, center, center, center right;
  background-repeat: no-repeat, no-repeat, repeat, repeat, no-repeat;
  background-size: auto, auto, 64px 64px, 64px 64px, cover;
  background-color: #080a0b;
}
.hero::after {
  content: "PACK / 01";
  position: absolute;
  right: var(--edge);
  bottom: clamp(3rem, 8vw, 6rem);
  color: rgba(208, 168, 81, 0.12);
  font-family: var(--display);
  font-size: clamp(4rem, 11vw, 10rem);
  font-weight: 700;
  line-height: 0.75;
  pointer-events: none;
}
.hero-copy { width: min(900px, 100%); position: relative; z-index: 1; }
h1 { max-width: 880px; font-size: clamp(4rem, 10vw, 8.5rem); letter-spacing: -0.035em; }
.lead { max-width: 720px; margin-top: 2rem; color: #dde0db; font-size: clamp(1.08rem, 2vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.4rem; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0 1.35rem;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.button.primary { border-color: var(--gold); color: #13140e; background: var(--gold); font-weight: 700; }
.button.secondary { background: rgba(255, 255, 255, 0.02); }
.button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.hero-facts {
  width: min(900px, 100%);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(3.2rem, 7vw, 5.5rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
}
.hero-facts li { min-width: 0; display: grid; gap: 0.2rem; padding: 1rem 1.1rem; border-right: 1px solid var(--line); }
.hero-facts li:last-child { border-right: 0; }
.hero-facts strong { color: var(--gold); font-family: var(--display); font-size: 1.15rem; }
.hero-facts span { color: var(--muted); font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; }

.pack-showcase, .download-band, .faq, footer {
  width: min(var(--max), calc(100% - 2 * var(--edge)));
  margin-inline: auto;
}
.pack-showcase { padding: clamp(5rem, 10vw, 8rem) 0 clamp(6rem, 12vw, 10rem); }
.pack-promo {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  background: #090b0c;
}
.pack-promo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 68%, rgba(8, 10, 11, 0.78));
  pointer-events: none;
}
.pack-promo img { width: 100%; height: auto; }
.pack-promo figcaption {
  position: absolute;
  left: clamp(1rem, 3vw, 2rem);
  bottom: clamp(0.8rem, 2vw, 1.5rem);
  z-index: 1;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.pack-overview {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(3rem, 8vw, 8rem);
  padding: clamp(4rem, 8vw, 7rem) 0;
}
h2 { font-size: clamp(2.7rem, 6vw, 5.8rem); letter-spacing: -0.025em; }
h2 span { color: var(--gold); }
.pack-heading h2 { font-size: clamp(2.8rem, 5.6vw, 5.5rem); }
.pack-heading h2 span { display: inline-block; margin-top: 0.55rem; font-size: 0.42em; letter-spacing: 0.02em; }
.pack-copy { align-self: end; }
.pack-copy > p { max-width: 680px; margin-bottom: 1rem; color: var(--muted); font-size: 1.05rem; }
.release-line { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.8rem; }
.release-line span { padding: 0.5rem 0.65rem; border: 1px solid var(--line); color: var(--gold); font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; }

.pack-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}
.pack-spec-grid article { display: grid; grid-template-columns: 2.4rem 1fr; gap: 0.55rem 0.9rem; padding: 1.6rem; background: var(--panel); }
.pack-spec-grid article > span { grid-row: 1 / 3; color: var(--gold); font-family: var(--mono); font-size: 0.75rem; }
.pack-spec-grid h3 { font-size: 1.2rem; line-height: 1.15; }
.pack-spec-grid p { color: var(--muted); font-size: 0.9rem; }

.asset-directory { margin-top: clamp(5rem, 10vw, 8rem); padding-top: clamp(4rem, 8vw, 6rem); border-top: 1px solid var(--line); }
.asset-directory-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 1rem clamp(2rem, 8vw, 7rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.asset-directory-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.asset-directory-heading h2 { font-size: clamp(2.8rem, 5.5vw, 5.4rem); }
.asset-directory-heading > p:last-child { max-width: 560px; color: var(--muted); font-size: 1.05rem; }
.asset-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.asset-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.asset-media { position: relative; aspect-ratio: 1; overflow: hidden; background: #090b0c; }
.asset-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 64%, rgba(8, 10, 11, 0.68)); pointer-events: none; }
.asset-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform 450ms ease, filter 450ms ease; }
.asset-card:hover .asset-media img { transform: scale(1.025); filter: saturate(1.08); }
.asset-media > span { position: absolute; left: 1rem; bottom: 0.8rem; z-index: 1; color: var(--gold); font-family: var(--mono); font-size: 0.75rem; }
.asset-copy { padding: 1.1rem; }
.asset-copy h3 { min-height: 2.3em; font-size: 1.15rem; line-height: 1.15; }
.asset-copy > p { margin-top: 0.7rem; color: var(--muted); font-size: 0.88rem; }
.asset-copy dl { display: grid; gap: 0.4rem; margin: 1rem 0 0; padding-top: 0.9rem; border-top: 1px solid var(--line-soft); }
.asset-copy dl > div { display: flex; justify-content: space-between; gap: 0.8rem; }
.asset-copy dt { color: var(--faint); font-family: var(--mono); font-size: 0.63rem; letter-spacing: 0.08em; text-transform: uppercase; }
.asset-copy dd { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 0.65rem; text-align: right; }

.inferno-hero::after { content: "PACK / 06"; }
.character-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.character-card .asset-media { aspect-ratio: 3 / 4; }
.character-card .asset-media img { object-fit: contain; padding: 0.6rem; }

.workflow { margin-top: clamp(5rem, 10vw, 8rem); padding-top: clamp(4rem, 8vw, 6rem); border-top: 1px solid var(--line); }
.workflow-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 1rem clamp(2rem, 8vw, 7rem); }
.workflow-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.workflow-heading > p:last-child { max-width: 560px; color: var(--muted); font-size: 1.05rem; }
.workflow-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 3rem 0 0; padding: 1px; background: var(--line); list-style: none; }
.workflow-steps li { display: grid; grid-template-columns: auto 1fr; gap: 1rem; padding: 1.6rem; background: var(--panel); }
.workflow-steps li > span { color: var(--gold); font-family: var(--mono); font-size: 0.75rem; }
.workflow-steps h3 { font-size: 1.2rem; line-height: 1.15; }
.workflow-steps p { margin-top: 0.65rem; color: var(--muted); font-size: 0.92rem; }
.workflow-steps code { color: var(--ink); }

.download-band {
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 6vw, 5rem);
  border: 1px solid rgba(208, 168, 81, 0.3);
  background: linear-gradient(120deg, rgba(208, 168, 81, 0.1), rgba(255, 255, 255, 0.015));
}
.download-band h2 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
.download-band p:not(.eyebrow) { max-width: 650px; margin-top: 1rem; color: var(--muted); }
.download-band .button { flex: 0 0 auto; }

.faq { padding: clamp(6rem, 12vw, 10rem) 0; }
.faq h2 { max-width: 700px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 3rem; background: var(--line); }
.faq-grid article { padding: 1.6rem; background: var(--bg-2); }
.faq-grid h3 { font-size: 1.2rem; }
.faq-grid p { margin-top: 0.65rem; color: var(--muted); }

footer { min-height: 140px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; }
footer > span { text-align: center; }

@media (max-width: 840px) {
  .hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-facts li:nth-child(2) { border-right: 0; }
  .hero-facts li:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .pack-overview, .asset-directory-heading { grid-template-columns: 1fr; }
  .pack-copy { align-self: auto; }
  .pack-spec-grid { grid-template-columns: 1fr; }
  .asset-directory-heading .eyebrow { grid-column: auto; }
  .asset-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-heading { grid-template-columns: 1fr; }
  .workflow-heading .eyebrow { grid-column: auto; }
  .download-band { align-items: flex-start; flex-direction: column; }
  footer { grid-template-columns: 1fr; justify-items: start; padding: 2.5rem 0; }
  footer > span { text-align: left; }
}

@media (max-width: 760px) {
  .topbar { gap: 0.75rem; }
  .topnav { gap: 0.45rem; }
  .topnav-button { padding: 0.55rem 0.7rem; }
}

@media (max-width: 430px) {
  .topbar { padding-inline: 0.75rem; gap: 0.5rem; }
  .wordmark { gap: 0.4rem; font-size: 1.05rem; }
  .topnav { gap: 0.35rem; }
  .topnav-button { padding-inline: 0.55rem; letter-spacing: 0.12em !important; }
}

@media (max-width: 620px) {
  .hero {
    min-height: 100svh;
    padding-top: 5rem;
    background-image:
      linear-gradient(90deg, rgba(8, 10, 11, 0.8), rgba(8, 10, 11, 0.58)),
      linear-gradient(180deg, rgba(8, 10, 11, 0.16), rgba(8, 10, 11, 0.52)),
      linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px),
      var(--hero-image);
    background-position: center, center, center, center, 66% center;
  }
  .hero::after { display: none; }
  h1 { font-size: clamp(3.5rem, 18vw, 5.3rem); }
  .hero-actions, .button { width: 100%; }
  .hero-facts li { padding: 0.9rem 0.7rem; }
  .pack-promo figcaption { font-size: 0.58rem; letter-spacing: 0.08em; }
  .pack-heading h2 span { font-size: 0.48em; line-height: 1.2; }
  .asset-grid, .faq-grid, .workflow-steps { grid-template-columns: 1fr; }
  .asset-copy h3 { min-height: 0; }
  .download-band { width: calc(100% - 2 * var(--edge)); padding: 2rem 1.4rem; }
}

@media (max-width: 360px) {
  .topbar { padding-inline: 0.5rem; gap: 0.35rem; }
  .wordmark { gap: 0.35rem; font-size: 0.9rem; }
  .wordmark img { width: 22px; height: 22px; }
  .topnav { gap: 0.2rem; }
  .topnav-button { padding: 0.45rem 0.38rem; font-size: 0.58rem !important; letter-spacing: 0.06em !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}