/* Love Birds website: the same paper, ink and pixel rules as the app. */

/* Words use the iPhone's rounded system font, like the app; the art stays pixel. */

:root {
  color-scheme: light;
  --paper: #FBF3E4;
  --paper-light: #F7EEDD;
  --paper-shade: #DCC39E;
  --paper-deep: #B89A72;
  --cream: #FFFAF0;
  --ink: #2B1D1A;
  --sepia: #5A3A30;
  --wax: #B8323F;
  --wax-dark: #7E1F2A;
  --rose: #E0485A;
  /* One art pixel = --s CSS pixels. Whole numbers only, like the app. */
  --s: 3;
}
@media (min-width: 520px) { :root { --s: 4; } }

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 460px;
  margin: 0 auto;
  padding: 28px 16px 24px;
  text-align: center;
}

h1 { font-size: 27px; font-weight: 700; line-height: 1.2; margin: 22px 0 8px; text-wrap: balance; }
p { margin: 0; }
.line { font-size: 18px; color: var(--sepia); line-height: 1.35; text-wrap: balance; }

/* Small caps labels, in a clean monospace (the app's label style). */
.label {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 1px;
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--sepia);
}
.label.bold { font-weight: 700; color: var(--ink); }

.wordmark {
  display: block;
  margin: 0 auto 18px;
  width: calc(91px * 2);
  image-rendering: pixelated;
}

/* The window, drawn from the app's sprites. */
.scene {
  position: relative;
  width: calc(100px * var(--s));
  height: calc(94px * var(--s));
  margin: 0 auto;
}
.scene img { position: absolute; image-rendering: pixelated; }
.scene .bg { left: 0; top: 0; width: 100%; height: 100%; }
.flyer {
  position: absolute;
  left: calc(34px * var(--s));
  top: calc(36px * var(--s));
  width: calc(32px * var(--s));
  height: calc(29px * var(--s));
  animation: drift 7s steps(8) infinite alternate;
}
/* The dove carries its scroll in its claws. Two frames take turns: the second
   sits 2px higher in the art, so switching them is the flap and the bob. */
.flyer .bird { left: 0; top: 0; width: 100%; }
.flyer .f1 { animation: frame-a 0.5s linear infinite; }
.flyer .f2 { animation: frame-b 0.5s linear infinite; }
@keyframes frame-a { 0%, 49.9% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes frame-b { 0%, 49.9% { opacity: 0; } 50%, 100% { opacity: 1; } }
@keyframes drift {
  from { transform: translateX(calc(-4px * var(--s))); }
  to { transform: translateX(calc(4px * var(--s))); }
}
@media (prefers-reduced-motion: reduce) {
  .flyer, .flyer .f1 { animation: none; }
  .flyer .f2 { display: none; }
}

/* Pixel corners: one notch per corner, like the app's panels. */
.notched {
  clip-path: polygon(4px 0, calc(100% - 4px) 0, 100% 4px, 100% calc(100% - 4px),
                     calc(100% - 4px) 100%, 4px 100%, 0 calc(100% - 4px), 0 4px);
}

.tiles { display: flex; justify-content: center; gap: 8px; margin: 22px 0 12px; }
.tile {
  width: 44px; height: 58px;
  display: grid; place-items: center;
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: inset 0 -5px 0 var(--paper-shade);
  font-size: 30px; font-weight: 700;
  padding-bottom: 4px;
}

.chip {
  appearance: none;
  background: var(--cream);
  border: 2px solid var(--ink);
  color: var(--ink);
  padding: 8px 14px 7px;
  cursor: pointer;
}
.chip:active { transform: translateY(2px); }

.actions { margin: 26px auto 0; max-width: 380px; display: flex; flex-direction: column; gap: 12px; align-items: stretch; }

.btn {
  display: grid; place-items: center;
  height: 58px;
  background: var(--wax);
  color: #fff;
  border: 3px solid var(--ink);
  box-shadow: inset 0 -6px 0 var(--wax-dark);
  font-size: 19px; font-weight: 600;
  text-decoration: none;
  padding-bottom: 4px;
}
.btn:active { transform: translateY(3px); box-shadow: inset 0 -3px 0 var(--wax-dark); }

.quiet { color: var(--ink); text-decoration: none; padding: 10px 0; }
.quiet:hover { text-decoration: underline; }

.note { font-size: 15px; color: var(--wax); }

footer { text-align: center; padding: 18px 16px 34px; }
footer a { color: var(--sepia); text-decoration: none; margin: 0 10px; }
footer a:hover { color: var(--ink); }

/* Long-form pages (privacy). */
.prose { text-align: left; max-width: 640px; }
.prose h1 { margin-top: 8px; }
.prose h2 { font-size: 20px; font-weight: 700; margin: 30px 0 8px; }
.prose p, .prose li { font-size: 17px; line-height: 1.55; color: var(--sepia); }
.prose p + p { margin-top: 10px; }
.prose ul { padding-left: 20px; margin: 8px 0 0; }
.prose a { color: var(--wax); }
.prose .wordmark { margin: 0 0 18px; }