/* Formia! site — colours mirror the game's data/palette.gd. */
@font-face { font-family: "Nunito"; font-weight: 600; font-display: swap; src: url("/assets/fonts/Nunito-SemiBold.ttf") format("truetype"); }
@font-face { font-family: "Nunito"; font-weight: 800; font-display: swap; src: url("/assets/fonts/Nunito-ExtraBold.ttf") format("truetype"); }

:root {
  --bg: #171721;          /* Palette.BG (0.09, 0.09, 0.13) */
  --panel: #262636;       /* Palette.PANEL */
  --border: rgba(255, 255, 255, 0.06);
  --text: #ffffff;
  --text-2: #b3b3c7;      /* TEXT_SECONDARY */
  --muted: #8c8c99;       /* TEXT_MUTED */
  --gold: #ffeb59;        /* ACCENT_GOLD */
  --blue: #5a8cd9;        /* ACCENT_BLUE */
  --btn: #384d73;         /* BTN_BLUE */
  --red: #fa7373; --orange: #fabf59; --sky: #73bffa; --green: #8cd98c; --purple: #bf8ce6;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 600 17px/1.6 "Nunito", system-ui, -apple-system, sans-serif;
}
a { color: var(--sky); text-underline-offset: 3px; }
a:hover { color: #fff; }

.page { max-width: 760px; margin: 0 auto; padding: 48px 16px 40px; }
.page-wide { max-width: 1040px; }

/* Five piece-coloured cells, the game's logo motif. */
.blocks { display: inline-grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.blocks span { width: 14px; height: 14px; border-radius: 3px; }
.blocks span:nth-child(1), .blocks span:nth-child(6) { background: var(--red); }
.blocks span:nth-child(2), .blocks span:nth-child(9) { background: var(--orange); }
.blocks span:nth-child(3), .blocks span:nth-child(5) { background: var(--sky); }
.blocks span:nth-child(4), .blocks span:nth-child(8) { background: var(--green); }
.blocks span:nth-child(7) { background: var(--purple); }

/* Hero */
.hero { text-align: center; padding: 24px 0 8px; }
.app-icon { width: 128px; height: 128px; border-radius: 29px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45); }
.title { font-weight: 800; letter-spacing: 0.01em; margin: 0; line-height: 1.1; }
.title-lg { font-size: clamp(44px, 9vw, 68px); margin-top: 22px; }
.tagline { color: var(--text-2); font-size: 20px; margin: 10px 0 0; }

.links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 28px; }
.chip {
  display: inline-block; padding: 10px 18px; border-radius: 12px;
  background: var(--btn); color: #fff; text-decoration: none; font-size: 15px;
}
.chip:hover { background: #45608f; color: #fff; }
.chip-soon { background: transparent; border: 2px solid var(--gold); color: var(--gold); }

/* Screenshots */
.shots {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin: 56px 0 8px;
}
.shots img {
  width: 100%; height: auto; display: block; border-radius: 22px;
  border: 1px solid var(--border); box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4);
}
@media (max-width: 640px) {
  .shots { grid-template-columns: repeat(3, 70%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
  .shots img { scroll-snap-align: center; }
}

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 48px; }
.feature { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 18px 20px; }
.feature h3 { margin: 0 0 4px; font-size: 18px; font-weight: 800; }
.feature p { margin: 0; color: var(--text-2); font-size: 15px; }
.dot { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 8px; vertical-align: 1px; }

/* Text pages */
.back-link { color: var(--text-2); text-decoration: none; font-size: 15px; }
.back-link:hover { color: #fff; }
.doc-head { margin: 28px 0 8px; }
.kicker { color: var(--gold); margin: 14px 0 0; font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase; }
.doc-head .title { font-size: 40px; }
.lede { color: var(--text-2); font-size: 19px; }
section { margin-top: 34px; }
h2 { font-weight: 800; font-size: 22px; margin: 0 0 8px; }
h3 { font-weight: 800; font-size: 17px; margin: 20px 0 2px; }
p, li { color: var(--text-2); }
ul { padding-left: 22px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 16px 20px; }
.card p { margin: 0; color: var(--text); }
.updated { color: var(--muted); font-size: 14px; }

.site-footer {
  margin-top: 64px; padding-top: 22px; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between;
  color: var(--muted); font-size: 14px;
}
.site-footer a { color: var(--muted); }
.site-footer nav { display: flex; gap: 16px; }