/* TinkerLabs — one stylesheet, no framework, no third-party requests.
   The app collects nothing and phones home to nobody; a site that loaded
   Google Fonts and an analytics tag would rather undercut that. */

:root {
  --orange:    #FBB11A;
  --orange-dk: #E09B08;
  --ink:       #1A1A1A;
  --ink-soft:  #5B5750;
  --cream:     #FFFBF2;
  --card:      #FFFFFF;
  --line:      #EFE6D6;
  --radius:    16px;
  --measure:   42rem;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  text-rendering: optimizeLegibility;
}

.wrap { width: min(var(--measure), calc(100% - 2.5rem)); margin-inline: auto; }

/* --- Skip link: first tab stop, hidden until focused ------------------ */
.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: #fff;
  padding: .6rem 1rem; border-radius: 0 0 var(--radius) 0; z-index: 10;
}
.skip:focus { left: 0; top: 0; }

/* --- Header ----------------------------------------------------------- */
.site-head {
  border-bottom: 1px solid var(--line);
  background: rgba(255,251,242,.92);
  backdrop-filter: saturate(180%) blur(12px);
  position: sticky; top: 0; z-index: 5;
}
.site-head .wrap {
  display: flex; align-items: center; gap: 1.25rem;
  padding: .85rem 0; flex-wrap: wrap;
}
.brand {
  font-weight: 800; font-size: 1.05rem; letter-spacing: -.02em;
  color: var(--ink); text-decoration: none; margin-right: auto;
}
.brand span { color: var(--orange-dk); }
.site-head nav { display: flex; gap: 1.25rem; }
.site-head nav a {
  color: var(--ink-soft); text-decoration: none; font-size: .94rem; font-weight: 500;
}
.site-head nav a:hover, .site-head nav a[aria-current="page"] { color: var(--ink); }
.site-head nav a[aria-current="page"] { font-weight: 700; }

/* --- Type ------------------------------------------------------------- */
main { padding: 3rem 0 4rem; }
h1 { font-size: clamp(2rem, 6vw, 2.9rem); line-height: 1.1; letter-spacing: -.03em; margin: 0 0 .6rem; }
h2 { font-size: 1.4rem; letter-spacing: -.02em; margin: 2.5rem 0 .75rem; }
h3 { font-size: 1.05rem; margin: 1.75rem 0 .35rem; }
p, li { color: #33302B; }
.lede { font-size: 1.15rem; color: var(--ink-soft); margin-top: 0; }
a { color: var(--orange-dk); text-underline-offset: 2px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.75rem 0; }
small, .fine { color: var(--ink-soft); font-size: .875rem; }

/* --- Buttons ---------------------------------------------------------- */
.btn {
  display: inline-block; background: var(--orange); color: var(--ink);
  font-weight: 700; text-decoration: none;
  padding: .8rem 1.5rem; border-radius: 999px;
  border: 1px solid rgba(0,0,0,.06);
}
.btn:hover { background: var(--orange-dk); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.ghost:hover { background: #fff; }

/* --- Cards ------------------------------------------------------------ */
.cards { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 2rem 0; }
@media (min-width: 44rem) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem; text-decoration: none; color: inherit;
  display: block;
}
.card:hover { border-color: var(--orange); }
.card h3 { margin-top: 0; }
.card p { margin-bottom: 0; color: var(--ink-soft); font-size: .95rem; }

/* --- Mode list -------------------------------------------------------- */
.modes { list-style: none; padding: 0; margin: 1.5rem 0; }
.modes li { padding: .9rem 0; border-bottom: 1px solid var(--line); }
.modes li:last-child { border-bottom: 0; }
.modes strong { display: block; }
.modes span { color: var(--ink-soft); font-size: .95rem; }

/* --- Hero ------------------------------------------------------------- */
.hero { text-align: center; padding: 1rem 0 .5rem; }
.hero img { width: min(340px, 78%); height: auto; }
.badge {
  display: inline-block; background: #fff; border: 1px solid var(--line);
  border-radius: 999px; padding: .3rem .85rem; font-size: .82rem;
  color: var(--ink-soft); font-weight: 600; margin-bottom: 1rem;
}

/* --- Footer ----------------------------------------------------------- */
.site-foot {
  border-top: 1px solid var(--line); padding: 2rem 0 3rem;
  color: var(--ink-soft); font-size: .9rem;
}
.site-foot .wrap { display: flex; gap: 1.25rem; flex-wrap: wrap; align-items: center; }
.site-foot a { color: var(--ink-soft); }
.site-foot .spacer { margin-left: auto; }

/* Respect the reader's settings, same as the app does. */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* --- Product grid ----------------------------------------------------- */
.wrap.wide { width: min(64rem, calc(100% - 2.5rem)); }
.grid {
  display: grid; gap: 1.25rem; margin: 1.5rem 0 2.5rem;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
}
.tile {
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.tile:hover { border-color: var(--orange); }
.tile img {
  /* height:auto is load-bearing — the width/height attributes are there to
     reserve space and stop the page jumping as images load, but without this
     the attribute height wins over aspect-ratio and every tile renders at the
     image's natural 640px. */
  width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover;
  display: block; background: #F6EFE2;
}
.tile-name {
  padding: .85rem 1rem .25rem; font-weight: 600; font-size: .95rem;
  line-height: 1.35; flex: 1;
}
.tile-price { padding: 0 1rem 1rem; color: var(--ink-soft); font-size: .9rem; }

/* --- App icon on a product hero -------------------------------------- */
.hero .app-icon {
  width: 120px; height: 120px; border-radius: 27%;
  box-shadow: 0 6px 20px rgba(0,0,0,.14);
  margin-bottom: 1.1rem;
}