@font-face {
  font-family: "Pixelify Sans";
  src: url("assets/fonts/PixelifySans.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --bg: #fff6e9;
  --card: #fffdf8;
  --ink: #2b1a0e;
  --muted: #7a6150;
  --wood: #8a5a35;
  --outline: #3b2414;
  --accent: #e8823a;
  --accent-dark: #b85f22;
  --sign: #fff1dc;
  --grass: #6dae4a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d140e;
    --card: #2a1d14;
    --ink: #fbeedc;
    --muted: #c4a98f;
    --outline: #0d0805;
  }
}

* { box-sizing: border-box; }

img { max-width: 100%; height: auto; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand, .button, .price, summary {
  font-family: "Pixelify Sans", ui-monospace, monospace;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.1; margin: 0 0 0.5em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin: 0 0 0.4em; text-align: center; }
h3 { font-size: 1.25rem; margin: 0 0 0.3em; }

a { color: var(--accent-dark); }
@media (prefers-color-scheme: dark) { a { color: var(--accent); } }

kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0 0.35em;
  margin: 0 0.1em;
  font: 600 0.85em/1.6 ui-monospace, monospace;
  text-align: center;
  background: var(--card);
  border: 2px solid var(--outline);
  box-shadow: 2px 2px 0 var(--outline);
}

code { font: 0.9em ui-monospace, monospace; }

.pixel, .park { image-rendering: pixelated; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px max(16px, calc((100% - 1080px) / 2));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 3px solid var(--outline);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; color: var(--ink); text-decoration: none; }
.nav nav { display: flex; align-items: center; gap: 20px; }
.nav nav a:not(.button) { color: var(--ink); text-decoration: none; font-weight: 600; }
@media (max-width: 560px) { .nav nav a:not(.button) { display: none; } }

/* Buttons: square, outlined, with a hard shadow that presses down. */
.button {
  display: inline-block;
  padding: 10px 20px;
  font-size: 1.15rem;
  color: #fff;
  background: var(--accent);
  border: 3px solid var(--outline);
  box-shadow: 4px 4px 0 var(--outline);
  text-decoration: none;
  transition: transform 0.05s, box-shadow 0.05s;
}
.button:hover { background: var(--accent-dark); }
.button:active { transform: translate(4px, 4px); box-shadow: none; }
.button.secondary { color: var(--ink); background: var(--card); }
.button.secondary:hover { background: var(--sign); color: var(--outline); }
.button.small { padding: 4px 12px; font-size: 1rem; box-shadow: 3px 3px 0 var(--outline); }
.button[aria-disabled="true"] { background: var(--muted); cursor: default; pointer-events: none; }

main > section { padding: 72px max(16px, calc((100% - 1080px) / 2)); }
.section-lead { max-width: 640px; margin: 0 auto 32px; text-align: center; color: var(--muted); }
.fineprint { font-size: 0.85rem; color: var(--muted); }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; }
.lead { font-size: 1.15rem; }
.actions { display: flex; flex-wrap: wrap; gap: 16px; margin: 28px 0 12px; }
.capture { margin: 0; }
.capture img { width: 100%; height: auto; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }

/* Park */
.park-section .hint { color: var(--accent-dark); font-weight: 600; }
.park-frame {
  max-width: 960px;
  margin: 0 auto;
  padding: 12px;
  background:
    repeating-linear-gradient(90deg, #a06a3f 0 18px, #b97e4d 18px 21px, #a06a3f 21px 64px, #7a4d2b 64px 72px);
  border: 4px solid var(--outline);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
}
.park {
  position: relative;
  aspect-ratio: 320 / 110;
  background: url("assets/img/park-meadow.png?v=2") center / 100% 100% no-repeat;
  border: 4px solid var(--outline);
  overflow: hidden;
  cursor: default;
  /* The dogs' z-index (their row) only counts inside the park, never above the header. */
  isolation: isolate;
}
.park .dog {
  position: absolute;
  background-repeat: no-repeat;
  image-rendering: pixelated;
  cursor: pointer;
}
.park .dog.right { transform: scaleX(-1); }
.park .heart {
  position: absolute;
  width: calc(4 / 320 * 100%);
  image-rendering: pixelated;
  aspect-ratio: 5 / 4;
  background: url("assets/img/emote-heart.png") center / 100% 100%;
  pointer-events: none;
}
.park-bubble {
  position: absolute;
  z-index: 1000;  /* above every dog (their z-index is their row) and the hearts */
  transform: translate(-50%, -100%);
  padding: 4px 10px;
  font: 600 0.85rem ui-monospace, monospace;
  color: #2b1a0e;
  white-space: nowrap;
  background: #fff8ec;
  border: 2px solid #2b1a0e;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

/* Home page screenshot */
.screenshot { display: block; max-width: 960px; margin: 0 auto; }
.screenshot img {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--outline);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
}

/* Features */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.grid article, .pro-card, .compare, details {
  background: var(--card);
  border: 3px solid var(--outline);
  box-shadow: 4px 4px 0 var(--outline);
}
.grid article { padding: 20px 22px; }
.grid p { margin: 0; color: var(--muted); }
.tag {
  display: inline-block;
  padding: 0 6px;
  font-size: 0.75rem;
  vertical-align: middle;
  color: #fff;
  background: var(--accent);
  border: 2px solid var(--outline);
}

/* Pro */
.pro-layout { display: grid; grid-template-columns: 3fr 2fr; gap: 28px; align-items: start; }
@media (max-width: 860px) { .pro-layout { grid-template-columns: 1fr; } }
.compare { width: 100%; border-collapse: collapse; }
.compare th, .compare td { padding: 10px 14px; border-bottom: 2px dashed color-mix(in srgb, var(--outline) 25%, transparent); }
.compare th { font-family: "Pixelify Sans", monospace; font-size: 1.15rem; text-align: left; }
.compare td:nth-child(n + 2), .compare th:nth-child(n + 2) { text-align: center; width: 22%; }
.compare td:last-child { color: var(--accent-dark); font-weight: 700; }
.compare tr:last-child td { border-bottom: none; }
.pro-card { padding: 24px; text-align: center; }
.pro-card img { width: 100%; max-width: 300px; height: auto; }
.price { font-size: 1.6rem; margin: 8px 0 16px; }
.themes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
@media (max-width: 700px) { .themes { grid-template-columns: 1fr; } }
.themes figure { margin: 0; }
.themes img { width: 100%; height: auto; border: 3px solid var(--outline); box-shadow: 4px 4px 0 var(--outline); }
.themes figcaption { margin-top: 8px; text-align: center; font-family: "Pixelify Sans", monospace; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
details { margin-bottom: 16px; padding: 14px 20px; }
summary { cursor: pointer; font-size: 1.15rem; }
details p { margin: 10px 0 0; color: var(--muted); }
.faq .more { text-align: center; color: var(--muted); }

/* Footer and legal pages */
.footer {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 28px 16px 40px;
  border-top: 3px solid var(--outline);
  color: var(--muted);
}
.legal { max-width: 760px; margin: 0 auto; padding: 48px 16px; }
.legal h1 { font-size: 2.2rem; }
.legal h2 { text-align: left; font-size: 1.4rem; margin-top: 1.6em; }
.todo { background: #ffe08a; color: #2b1a0e; padding: 0 4px; }

/* Documentation: a table of contents on the left, the text on the right. */
.docs {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 16px 64px;
}
.toc { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow-y: auto; }
.toc-title { margin: 0 0 8px; font-family: "Pixelify Sans", monospace; font-size: 1.2rem; }
.toc ol { margin: 0; padding: 0; list-style: none; }
.toc li a {
  display: block;
  padding: 3px 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  border-left: 3px solid transparent;
}
.toc li a:hover { color: var(--ink); border-left-color: var(--accent); }
.doc { max-width: 720px; }
.doc h1 { font-size: clamp(2rem, 4vw, 2.6rem); }
.doc h2 { text-align: left; font-size: 1.6rem; margin: 0 0 0.5em; }
.doc h3 { margin-top: 1.4em; }
.doc section { padding: 40px 0 0; scroll-margin-top: 64px; }
.doc section + section { border-top: 2px dashed color-mix(in srgb, var(--outline) 25%, transparent); margin-top: 8px; }
.doc li { margin: 0.3em 0; }
.doc .note { color: var(--muted); font-size: 0.95rem; }
.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  background: var(--card);
  border: 3px solid var(--outline);
  box-shadow: 4px 4px 0 var(--outline);
}
.doc th, .doc td { padding: 8px 14px; text-align: left; border-bottom: 2px dashed color-mix(in srgb, var(--outline) 20%, transparent); }
.doc th { font-family: "Pixelify Sans", monospace; font-weight: 600; background: var(--sign); color: #2b1a0e; }
.doc td:first-child { white-space: nowrap; width: 40%; }
.doc details summary { font-size: 1.05rem; }
@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; gap: 0; }
  .toc { position: static; max-height: none; padding-bottom: 16px; border-bottom: 3px solid var(--outline); }
  .toc ol { columns: 2; }
}

/* Beta page: one column of text, both languages one after the other. */
.beta-page { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
.beta-page h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.beta-page section + section { margin-top: 56px; padding-top: 48px; border-top: 3px solid var(--outline); }

/* Download page: numbered steps with big numbers. */
.download-page { max-width: 760px; margin: 0 auto; padding: 40px 16px 64px; }
.download-page h1 { font-size: clamp(1.9rem, 4.5vw, 2.6rem); }
.steps { list-style: none; counter-reset: step; padding: 0; margin: 40px 0; }
.steps > li { counter-increment: step; position: relative; padding: 0 0 36px 64px; }
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font: 1.4rem "Pixelify Sans", monospace;
  color: #fff;
  background: var(--accent);
  border: 3px solid var(--outline);
  box-shadow: 3px 3px 0 var(--outline);
}
.steps h2 { margin: 6px 0 6px; font-size: 1.4rem; }
.steps p { margin: 0 0 10px; }
.install-shot { display: block; width: 100%; max-width: 560px; height: auto; margin-top: 12px; border-radius: 10px; box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25); }
.callout {
  margin-top: 14px;
  padding: 14px 18px;
  background: var(--card);
  border: 3px solid var(--outline);
  box-shadow: 4px 4px 0 var(--outline);
}
.callout p { margin: 0 0 8px; }
.callout ol { margin: 0 0 8px; padding-left: 22px; }
.first-note { padding: 28px 0 0 !important; border-top: 2px dashed color-mix(in srgb, var(--outline) 25%, transparent); }
@media (max-width: 560px) { .steps > li { padding-left: 56px; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}