/* MERCIFALL — marketing page (/). The demo shell at /play/ keeps site.css. */

:root {
  --night: #060709;
  --ink: #0b1017;
  --navy: #0d1622;
  --line: #22303a;
  --paper: #eef3e9;
  --dim: #a2aca5;
  --teal: #7fa893;
  --amber: #ffcf6b;
  --amber-deep: #c47b2a;
  --blood: #e3312c;
  --pad: clamp(16px, 4vw, 40px);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { background: var(--night); color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--night);
  color: var(--paper);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 4px; }
h1, h2, h3 { text-wrap: balance; }
p { margin: 0; }

.skip {
  position: absolute; left: var(--pad); top: -60px; z-index: 10;
  padding: 10px 14px; background: var(--amber); color: #120c05; font-weight: 700; text-decoration: none;
}
.skip:focus { top: 12px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

.wrap { width: min(1120px, 100% - 2 * var(--pad)); margin-inline: auto; }

/* Hero: logo, one line, trailer, calls to action */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(32px, 6vw, 72px) clamp(56px, 8vw, 104px);
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 7, 9, .25) 0%, rgba(6, 7, 9, .7) 55%, var(--night) 100%),
    url("../img/home/hero-bg.webp") center top / cover no-repeat;
}
.hero-inner {
  position: relative;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: clamp(20px, 3vw, 32px);
}
.tagline {
  max-width: 34ch;
  font-size: clamp(18px, 2.4vw, 24px); line-height: 1.4; letter-spacing: .01em;
}
.trailer { margin: 0; width: 100%; max-width: 960px; }
.trailer video {
  width: 100%; aspect-ratio: 16 / 9; background: #000;
  border: 1px solid rgba(255, 207, 107, .4);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .65);
}
.trailer figcaption, .caption {
  margin-top: 10px;
  font: 12px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim);
}

.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px;
  border: 1px solid transparent; border-radius: 2px;
  font: 700 14px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
  cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--amber); border-color: var(--amber); color: #140d04; }
.btn-primary:hover { background: #ffe29f; border-color: #ffe29f; }
.btn-primary:disabled {
  cursor: not-allowed; background: rgba(255, 207, 107, .14); border-color: rgba(255, 207, 107, .6); color: var(--amber);
}
.btn-note {
  padding: 3px 6px; border: 1px solid currentColor;
  font: 500 11px/1 var(--mono); letter-spacing: .1em;
}
.btn-secondary { background: rgba(6, 7, 9, .45); border-color: rgba(238, 243, 233, .4); color: var(--paper); }
.btn-secondary:hover { background: rgba(238, 243, 233, .08); border-color: var(--paper); }

/* Sections */
.section { padding-block: clamp(64px, 10vw, 120px); border-bottom: 1px solid var(--line); }
.section-head { display: grid; gap: 12px; max-width: 64ch; margin-bottom: clamp(28px, 4vw, 48px); }
.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font: 12px/1.4 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--amber);
}
.eyebrow::before {
  content: ""; width: 30px; height: 2px; background: var(--blood); transform: rotate(-14deg);
}
h2 {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 50px); line-height: 1.04; font-weight: 800;
  letter-spacing: .01em; text-transform: uppercase;
}
.lede { color: var(--dim); max-width: 62ch; }

/* Screenshots: one featured shot above a thumbnail strip (assets/js/home.js) */
.gallery { display: grid; gap: 12px; }
.gallery-stage { margin: 0; }
.gallery-frame { position: relative; }
.gallery-view { display: block; background: #000; border: 1px solid var(--line); }
.gallery-view img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: opacity .2s ease; }
.gallery-view img.is-swapping { opacity: .45; }
.gallery-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  display: grid; place-items: center; width: 48px; height: 72px; padding: 0;
  border: 0; background: rgba(6, 7, 9, .62); color: var(--paper); cursor: pointer;
  opacity: 0; transition: opacity .15s, background-color .15s, color .15s;
}
.gallery-arrow svg { width: 20px; height: 20px; }
.gallery-prev { left: 1px; }
.gallery-next { right: 1px; }
.gallery-frame:hover .gallery-arrow, .gallery-arrow:focus-visible { opacity: 1; }
.gallery-arrow:hover { background: rgba(6, 7, 9, .88); color: var(--amber); }
.gallery-caption {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; margin-top: 10px;
  font: 12px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim);
}
.gallery-count { color: var(--paper); font-variant-numeric: tabular-nums; }
.gallery-toggle {
  margin-left: auto; min-height: 32px; padding: 0 12px;
  background: transparent; border: 1px solid var(--line); color: var(--dim);
  font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer;
}
.gallery-toggle:hover { color: var(--paper); border-color: var(--dim); }
.gallery-thumbs {
  position: relative; list-style: none; margin: 0; padding: 0 0 6px;
  display: flex; gap: 8px; overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x proximity; scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.gallery-thumbs li { flex: 1 0 clamp(104px, 18vw, 212px); scroll-snap-align: start; }
.gallery-thumb {
  position: relative; display: block; overflow: hidden;
  border: 1px solid var(--line); opacity: .5; transition: opacity .15s, border-color .15s;
}
.gallery-thumb:hover { opacity: .85; }
.gallery-thumb[aria-current="true"] { opacity: 1; border-color: var(--amber); }
.gallery-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.gallery-progress {
  position: absolute; left: 0; bottom: 0; width: 100%; height: 3px;
  background: var(--amber); transform: scaleX(0); transform-origin: left center;
}
.gallery.is-playing .gallery-thumb[aria-current="true"] .gallery-progress {
  animation: gallery-progress var(--gallery-interval, 5s) linear forwards;
}
@keyframes gallery-progress { to { transform: scaleX(1); } }
@media (hover: none) {
  .gallery-arrow { opacity: 1; width: 40px; height: 56px; }
}

/* Features: alternating image and copy rows */
.feature-rows { display: grid; gap: clamp(56px, 9vw, 112px); }
.feature-row {
  margin: 0; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(24px, 5vw, 64px); align-items: center;
}
.feature-row:nth-child(even) { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.feature-row:nth-child(even) .feature-media { order: 2; }
.feature-media { margin: 0; border: 1px solid var(--line); background: #000; }
.feature-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.feature-copy { display: grid; gap: 14px; align-content: center; }
.feature-kicker { font: 12px/1.4 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--teal); }
.feature-copy h3 {
  margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1; font-weight: 800;
  letter-spacing: .01em; text-transform: uppercase;
}
.feature-copy p:not(.feature-kicker) { color: var(--dim); font-size: 18px; max-width: 44ch; }

/* Cole and Nia */
.leads { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 32px); }
.lead { margin: 0; background: var(--ink); border: 1px solid var(--line); display: grid; grid-template-rows: auto 1fr; }
.lead img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.lead-body { padding: clamp(20px, 3vw, 32px); display: grid; gap: 12px; align-content: start; }
.lead-role { font: 12px/1.4 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--teal); }
.lead h3 { margin: 0; font-size: clamp(26px, 3vw, 34px); line-height: 1.05; font-weight: 800; text-transform: uppercase; }
.lead p { color: var(--dim); }
.lead .lead-play { color: var(--paper); border-top: 1px solid var(--line); padding-top: 12px; }
.lead-play strong { color: var(--amber); font-weight: 700; }

/* Prologue comic */
.comic { list-style: none; margin: 0 auto; padding: 0; max-width: 960px; display: grid; gap: clamp(32px, 6vw, 64px); }
.comic figure { margin: 0; }
.panel { position: relative; }
.panel img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: 1px solid var(--line); }
.panel-no {
  position: absolute; left: 12px; top: 12px;
  padding: 4px 8px; background: rgba(6, 7, 9, .78);
  font: 12px/1 var(--mono); letter-spacing: .12em; color: var(--amber);
  font-variant-numeric: tabular-nums;
}
.comic figcaption {
  margin: 16px auto 0; max-width: 54ch; text-align: center;
  font-size: clamp(16px, 2vw, 20px); line-height: 1.55;
}

/* Demo and platforms */
.platforms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 2vw, 20px); }
.platform {
  margin: 0; padding: clamp(20px, 3vw, 28px);
  background: var(--ink); border: 1px solid var(--line);
  display: grid; grid-template-rows: auto auto 1fr auto; gap: 14px;
}
.platform h3 { margin: 0; font-size: 20px; text-transform: uppercase; letter-spacing: .04em; }
.platform .status { font: 12px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--teal); }
.platform ul { margin: 0; padding-left: 18px; color: var(--dim); display: grid; gap: 4px; }
.platform .btn { justify-self: start; }
.fine { margin-top: clamp(20px, 3vw, 28px); color: var(--dim); max-width: 72ch; }

/* Press kit */
.press { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: clamp(20px, 4vw, 48px); align-items: start; }
.facts { margin: 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); border-top: 1px solid var(--line); }
.facts dt, .facts dd { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); }
.facts dt { padding-right: 24px; font: 12px/1.9 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.downloads { background: var(--ink); border: 1px solid var(--line); padding: clamp(20px, 3vw, 28px); display: grid; gap: 14px; }
.downloads h3 { margin: 0; font-size: 18px; text-transform: uppercase; letter-spacing: .05em; }
.downloads ul { margin: 0; padding-left: 18px; color: var(--dim); display: grid; gap: 4px; }
.downloads .links { display: flex; flex-wrap: wrap; gap: 10px; }

/* Contact */
.contact-line {
  display: inline-block; margin-top: 8px;
  font-size: clamp(22px, 4vw, 40px); font-weight: 800; color: var(--amber);
  text-decoration: none; overflow-wrap: anywhere; border-bottom: 2px solid rgba(255, 207, 107, .35);
}
.contact-line:hover { border-bottom-color: var(--amber); }

/* Footer */
.site-foot { padding-block: clamp(36px, 6vw, 56px); }
.foot-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.foot-brand { display: grid; gap: 10px; }
.foot-brand img { width: 180px; }
.foot-brand p { font: 12px/1.6 var(--mono); letter-spacing: .08em; color: var(--dim); }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot-nav a { color: var(--dim); text-decoration: none; font-size: 14px; }
.foot-nav a:hover { color: var(--paper); }

@media (max-width: 900px) {
  .platforms { grid-template-columns: 1fr; }
  .press { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .feature-row { grid-template-columns: 1fr; }
  .feature-row:nth-child(even) { grid-template-columns: 1fr; }
  .feature-row:nth-child(even) .feature-media { order: 0; }
  .leads { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .platform .btn { width: auto; }
}
@media (max-width: 560px) {
  .facts { grid-template-columns: 1fr; }
  .facts dt { padding-bottom: 0; border-bottom: 0; }
}
/* Prologue teaser on / */
.prologue-teaser {
  display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: clamp(20px, 4vw, 48px); align-items: center;
}
.teaser-art { display: block; border: 1px solid var(--line); }
.teaser-art:hover { border-color: rgba(255, 207, 107, .6); }
.teaser-art img { width: 100%; }
.teaser-copy { display: grid; gap: 14px; justify-items: start; }
.teaser-copy .section-head { margin-bottom: 4px; }

/* /prologue/ */
.page-head { border-bottom: 1px solid var(--line); padding-block: 14px; }
.page-head .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; }
.page-head img { width: 150px; }
.page-head nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.page-head nav a { color: var(--dim); text-decoration: none; font-size: 14px; }
.page-head nav a:hover { color: var(--paper); }
.page-title {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px); line-height: 1.02; font-weight: 800;
  letter-spacing: .01em; text-transform: uppercase;
}
.comic-page { margin: 0 auto; max-width: 820px; }
.comic-page a { display: block; border: 1px solid var(--line); }
.comic-page a:hover { border-color: rgba(255, 207, 107, .6); }
.comic-page img { width: 100%; }
.comic-panels { list-style: none; margin: 0; padding: 0; display: none; gap: 14px; }
.comic-panels img { width: 100%; border: 1px solid var(--line); }
.transcript {
  margin: clamp(28px, 4vw, 44px) auto 0; max-width: 820px;
  padding-inline: clamp(16px, 3vw, 24px);
  background: var(--ink); border: 1px solid var(--line);
}
.transcript summary {
  cursor: pointer; padding-block: 16px;
  font: 700 14px/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase;
}
.transcript ol { margin: 0; padding: 0 0 20px 20px; display: grid; gap: 16px; color: var(--dim); }
.transcript h3 {
  margin: 0 0 4px;
  font: 12px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--amber);
}
.page-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: clamp(28px, 4vw, 44px); }

@media (max-width: 720px) {
  .prologue-teaser { grid-template-columns: 1fr; }
  .comic-page { display: none; }
  .comic-panels { display: grid; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .gallery-view img, .gallery-arrow, .gallery-thumb { transition: none; }
}