/* playfireline.com
   One dark theme, taken from the game: dusk blue-black, off-white text, and one accent,
   the ember orange of the in-game DROP and FLY buttons. Display type is the game's own
   HUD face, Roboto Bold Condensed (self-hosted, Apache 2.0). Body type is the system font.
   Corners: 4px everywhere (the game's panels are square-cornered). */

@font-face {
  font-family: "Fireline Condensed";
  src: url("/fonts/roboto-bold-condensed-latin.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0b1219;
  --bg-2: #111c26;
  --bg-3: #172532;
  --line: rgb(190 214 230 / 0.13);
  --ink: #eef2f3;
  --ink-2: #a8b5bf;
  --ember: #ff6a2b;
  --ember-ink: #1c0c04;
  --r: 4px;
  --wrap: 72rem;
  --pad: max(clamp(1.25rem, 4vw, 2.5rem), env(safe-area-inset-left), env(safe-area-inset-right));
  --display: "Fireline Condensed", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 80px; -webkit-tap-highlight-color: rgb(255 106 43 / 0.25); }
[id] { scroll-margin-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1.0625rem/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: var(--r); }
p { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.05; letter-spacing: 0.01em; margin: 0 0 0.5em; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 4.2vw, 2.9rem); text-transform: uppercase; }
h3 { font-size: 1.35rem; text-transform: uppercase; letter-spacing: 0.03em; }

.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; z-index: 30; background: var(--ember); color: var(--ember-ink); padding: 0.5rem 0.9rem; border-radius: var(--r); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.muted { color: var(--ink-2); }
.lead { font-size: 1.2rem; color: var(--ink); max-width: 38rem; }

/* Buttons: one style, ember. */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 1.4rem;
  background: var(--ember); color: var(--ember-ink);
  font: 700 1.15rem/1 var(--display); text-transform: uppercase; letter-spacing: 0.06em;
  text-decoration: none; white-space: nowrap;
  border-radius: var(--r);
  box-shadow: inset 0 -3px 0 rgb(0 0 0 / 0.22);
  transition: transform 0.15s ease, background-color 0.15s ease;
  touch-action: manipulation;
}
.btn:hover { background: #ff7d45; color: var(--ember-ink); }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--sm { min-height: 40px; padding: 0 0.95rem; font-size: 1rem; }

/* Top bar */
.bar {
  position: sticky; top: 0; z-index: 20;
  background: rgb(11 18 25 / 0.86);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top);
}
.bar__in { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; font: 700 1.3rem/1 var(--display); text-transform: uppercase; letter-spacing: 0.08em; }
.brand img { border-radius: 6px; }
.nav { display: flex; align-items: center; gap: clamp(0.9rem, 3vw, 1.75rem); font-size: 0.98rem; }
.nav a:not(.btn) { text-decoration: none; color: var(--ink-2); padding: 0.6rem 0; }
.nav a:not(.btn):hover { color: var(--ink); }
@media (max-width: 420px) { .nav__opt { display: none; } }

/* Hero */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero__art img { width: 100%; height: 100%; object-fit: cover; object-position: 72% 40%; }
.hero__copy { position: relative; }
.hero__logo { margin: 0 0 1.1rem; }
.hero__logo img { width: min(100%, 27rem); filter: drop-shadow(0 6px 18px rgb(0 0 0 / 0.55)); }
.hero__pitch { font-size: clamp(1.2rem, 2.2vw, 1.45rem); line-height: 1.45; max-width: 30rem; margin-bottom: 1.6rem; }

@media (min-width: 768px) {
  .hero { min-height: min(88dvh, 52rem); display: grid; align-items: center; }
  .hero__art { position: absolute; inset: 0; z-index: -1; }
  .hero__art::after {
    content: ""; position: absolute; inset: 0;
    background:
      linear-gradient(90deg, rgb(11 18 25 / 0.92) 0%, rgb(11 18 25 / 0.7) 30%, rgb(11 18 25 / 0.25) 52%, rgb(11 18 25 / 0) 68%),
      linear-gradient(0deg, var(--bg) 0%, rgb(11 18 25 / 0) 28%);
  }
  .hero__copy { width: 100%; padding-block: 4rem 5rem; }
}
@media (max-width: 767.98px) {
  .hero__art { aspect-ratio: 4 / 3; position: relative; }
  .hero__art::after { content: ""; position: absolute; inset: auto 0 0 0; height: 45%; background: linear-gradient(0deg, var(--bg), rgb(11 18 25 / 0)); }
  .hero__copy { margin-top: -3.5rem; padding-bottom: 2.5rem; }
  .hero__logo img { width: min(88%, 22rem); }
}

@media (prefers-reduced-motion: no-preference) {
  .hero__copy > * { animation: rise 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; }
  .hero__copy > :nth-child(2) { animation-delay: 0.08s; }
  .hero__copy > :nth-child(3) { animation-delay: 0.16s; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
}

/* Radio: styled like the game's own subtitle line, speaker in ember caps. */
.radio { padding-block: clamp(3.5rem, 8vw, 6rem); }
.radio__log { list-style: none; margin: 1.5rem 0 1.25rem; padding: 0; max-width: 44rem; }
.radio__log li { display: grid; grid-template-columns: 7.2em 1fr; gap: 0.6rem; align-items: baseline; padding: 0.55rem 0; font-size: clamp(1.15rem, 2.3vw, 1.45rem); line-height: 1.4; }
.radio__log li + li { border-top: 1px solid var(--line); }
.radio__who { font: 700 0.95em/1 var(--display); letter-spacing: 0.05em; text-transform: uppercase; color: var(--ember); }
.radio__note { max-width: 40rem; }
@media (max-width: 560px) { .radio__log li { grid-template-columns: 1fr; gap: 0.2rem; } }

/* What it is: a split, the heading holds the left column. */
.what { padding-block: clamp(3.5rem, 8vw, 6rem); background: var(--bg-2); border-block: 1px solid var(--line); }
.what__grid { display: grid; gap: 2rem; }
.what__list { display: grid; gap: 0; margin: 0; }
.what__item { padding: 1.4rem 0; border-top: 1px solid var(--line); }
.what__item:first-child { border-top: 0; padding-top: 0; }
.what__item dt { font: 700 1.5rem/1.1 var(--display); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.4rem; }
.what__item dd { margin: 0; color: var(--ink-2); max-width: 36rem; }
@media (min-width: 900px) {
  .what__grid { grid-template-columns: 5fr 7fr; gap: 4rem; align-items: start; }
  .what__head { position: sticky; top: 6rem; }
}

/* Screenshots: scroll-snap strip on phones, a mosaic on wider screens. */
.shots { padding-block: clamp(3.5rem, 8vw, 6rem); }
.shots__grid { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.shot { margin: 0; }
.shot img { width: 100%; aspect-ratio: 1398 / 645; object-fit: cover; border-radius: var(--r); background: var(--bg-3); }
.shot figcaption { font-size: 0.95rem; color: var(--ink-2); padding-top: 0.55rem; }
@media (max-width: 767.98px) {
  .shots__grid { display: grid; grid-auto-flow: column; grid-auto-columns: 86%; gap: 0.9rem; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0 var(--pad) 0.75rem; margin-inline: calc(var(--pad) * -1); scroll-padding-inline: var(--pad); overscroll-behavior-x: contain; }
  .shots__grid > li { scroll-snap-align: start; }
}
@media (min-width: 768px) {
  .shots__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.25rem; }
  .shots__grid > li { grid-column: span 2; }
  .shots__grid > li:first-child { grid-column: span 4; grid-row: span 2; }
  .shots__grid > li:first-child .shot { height: 100%; display: flex; flex-direction: column; }
  .shots__grid > li:first-child img { flex: 1; min-height: 0; aspect-ratio: auto; }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .shot img { transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
  .shot:hover img { transform: scale(1.015); }
}

/* Beta band */
.join { padding-block: clamp(3.5rem, 8vw, 6rem); background: linear-gradient(180deg, var(--bg) 0%, #1a1410 100%); border-top: 1px solid var(--line); }
.join__in { display: grid; gap: 1.75rem; align-items: center; }
.join__icon { width: 7.5rem; border-radius: 22%; box-shadow: 0 10px 30px rgb(0 0 0 / 0.45); }
.join__steps { margin: 0 0 1.6rem; padding-left: 1.2rem; color: var(--ink-2); }
.join__steps li { margin-bottom: 0.35rem; }
@media (min-width: 768px) { .join__in { grid-template-columns: auto 1fr; gap: 3rem; } .join__icon { width: 10rem; } }

/* Text pages: privacy, support, press, beta, 404 */
.page { padding-block: clamp(2.5rem, 7vw, 5rem) clamp(3.5rem, 8vw, 6rem); }
.page .wrap { max-width: 46rem; }
.h-page { font-size: clamp(2.4rem, 6vw, 3.6rem); text-transform: uppercase; }
.prose h2 { font-size: 1.6rem; margin-top: 2.6rem; }
.prose h3 { font-size: 1.2rem; margin-top: 1.8rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: 0.4rem; }
.prose .stamp { color: var(--ink-2); font-size: 0.95rem; }
.prose strong { color: #fff; }
.short { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r); padding: 1.25rem 1.4rem; margin: 1.5rem 0 0.5rem; }
.short ul { margin: 0; }

/* FAQ: native details, no script. */
.faq { margin-top: 1.5rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.05rem 2rem 1.05rem 0; position: relative; font: 700 1.25rem/1.25 var(--display); text-transform: uppercase; letter-spacing: 0.02em; min-height: 48px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0.25rem; top: 0.95rem; color: var(--ember); font-size: 1.4rem; }
.faq details[open] summary::after { content: "\2212"; }
.faq .a { padding: 0 0 1.1rem; color: var(--ink-2); }
.faq .a p:last-child, .faq .a ol:last-child { margin-bottom: 0; }

/* Press */
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.5rem; margin: 1.25rem 0 0; }
.facts dt { font: 700 1rem/1.6 var(--display); text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); }
.facts dd { margin: 0; }
.dl-grid { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: 1.1rem; }
.dl-grid a { display: block; text-decoration: none; }
.dl-grid img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--r); background: var(--bg-3); }
.dl-grid .contain img { object-fit: contain; padding: 0.75rem; background: var(--bg-2); border: 1px solid var(--line); }
.dl-grid span { display: block; font-size: 0.92rem; color: var(--ink-2); padding-top: 0.45rem; }
.dl-grid a:hover span { color: var(--ink); }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 2.75rem var(--pad) calc(1.5rem + env(safe-area-inset-bottom)); background: var(--bg); }
.foot__in { max-width: var(--wrap); margin: 0 auto; display: grid; gap: 2rem; }
.foot__brand img { width: 12rem; margin-bottom: 0.9rem; }
.foot__brand p { color: var(--ink-2); max-width: 26rem; font-size: 0.97rem; }
.foot__nav { display: grid; gap: 0.15rem; align-content: start; }
.foot__nav a { color: var(--ink-2); text-decoration: none; padding: 0.4rem 0; }
.foot__nav a:hover { color: var(--ink); text-decoration: underline; }
.foot__small { max-width: var(--wrap); margin: 2rem auto 0; color: #7f8d98; font-size: 0.85rem; }
@media (min-width: 768px) { .foot__in { grid-template-columns: 1fr auto; } }