/* The website's own styles, on top of the app's theme.css. Colours and fonts come from its :root. */

/* A light or dark switch fades the old page into the new one as whole pictures (fade in head.js). */
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .35s; animation-timing-function: ease; }

/* ---------- the header, on every page ---------- */
.site-head { display: flex; align-items: center; gap: 8px 24px; flex-wrap: wrap; max-width: 1200px; margin: 0 auto; padding: 0 24px; border-bottom: 1px solid var(--dusk); }
.site-head .brand { font: 600 20px/1 var(--display); color: var(--cloud); text-decoration: none; padding: 16px 0; margin-right: auto; }
.site-head nav { display: flex; gap: 4px; align-self: stretch; }
/* the chosen page has an orange line under it, like the app's tabs */
.site-head nav a { display: flex; align-items: center; font: 600 14px/1 var(--display); color: var(--mist); text-decoration: none; padding: 2px 10px 0; margin-bottom: -1px; border-bottom: 2px solid transparent; }
.site-head nav a:hover { color: var(--cloud); }
.site-head nav a[aria-current] { color: var(--cloud); border-bottom-color: var(--meso); }
/* the light and dark button at the header's end: an icon of what a click switches to */
.site-head .head-button { display: grid; place-items: center; width: 34px; height: 34px; padding: 0; border-radius: 8px; box-shadow: none; color: var(--mist); }
.site-head .head-button:hover { background: var(--dusk); color: var(--cloud); }
.site-head .head-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.site-head .menu-button { display: none; }
.menu-button .cross, .menu-button[aria-expanded="true"] .bars { display: none; }
.menu-button[aria-expanded="true"] .cross { display: inline; }
@media (max-width: 800px) { .site-head { padding: 0 16px; } }
/* On a phone the links don't fit beside the name, and wrapped under it they took a second
   line on every page. They fold into a menu button that opens them as a list under the header,
   the chosen page marked by the same orange line, on its left. */
@media (max-width: 600px) {
  .site-head { gap: 4px; }
  .site-head .menu-button { display: grid; }
  .site-head nav { display: none; order: 1; flex: 1 0 100%; flex-direction: column; gap: 0; padding: 4px 0 10px; border-top: 1px solid var(--dusk); }
  .site-head.open nav { display: flex; }
  .site-head nav a { font-size: 16px; padding: 13px 12px; margin: 0; border-bottom: 0; border-left: 2px solid transparent; }
  .site-head nav a[aria-current] { border-left-color: var(--meso); }
}

/* ---------- the front page ---------- */
.page { max-width: 1040px; margin: 0 auto; padding: 0 24px 48px; font-size: 16px; line-height: 1.55; }
@media (max-width: 800px) { .page { padding: 0 16px 32px; } }
.page a.primary { display: inline-block; background: var(--meso); color: var(--on-bright); font: 600 18px/1 var(--display); padding: 14px 22px; border-radius: 8px; text-decoration: none; }
.page a.primary:hover { filter: brightness(1.08); }
.page a.plain { font: 600 16px/1 var(--display); text-decoration: none; }
.page a.plain:hover { text-decoration: underline; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px 56px; align-items: center; padding: 56px 0 48px; }
.hero h1 { font-size: clamp(32px, 5vw, 46px); line-height: 1.1; letter-spacing: -.01em; text-wrap: balance; }
.hero .lead { font-size: 18px; color: var(--mist); margin-top: 16px; max-width: 34em; }
.hero .get { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 28px; }
.hero .small { font-size: 13px; color: var(--mist); margin-top: 12px; }
.example { margin: 0; }
.example .stall { font-size: 14px; line-height: 1.45; box-shadow: 0 0 0 1px var(--ridge), 0 14px 32px var(--shade); }
.example figcaption { font-size: 13px; color: var(--mist); text-align: center; margin-top: 12px; }
@media (max-width: 800px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding: 36px 0 32px; }
  .example { justify-self: center; width: 340px; max-width: 100%; }
}

.page-title { padding: 48px 0 40px; }
.page-title h1 { font-size: clamp(30px, 5vw, 40px); line-height: 1.1; }
.page-title .lead { font-size: 18px; color: var(--mist); margin-top: 12px; max-width: 34em; }
.credits { margin: 0; padding-left: 20px; max-width: 46em; }
.credits li + li { margin-top: 8px; }

.page section { padding: 36px 0; border-top: 1px solid var(--dusk); }
.page h2 { font-size: 26px; line-height: 1.2; margin-bottom: 14px; }
.page section > p { max-width: 42em; }
.page section > p + p { margin-top: 12px; }
.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 32px; padding: 0; margin: 4px 0 0; }
.steps li { counter-increment: step; }
.steps li::before { content: counter(step); display: block; font: 600 15px/28px var(--display); width: 28px; text-align: center; border-radius: 50%; background: var(--dusk); color: var(--meso-text); margin-bottom: 10px; }
.steps b { display: block; font: 600 18px/1.3 var(--display); margin-bottom: 4px; }
.steps span { color: var(--mist); font-size: 15px; }
@media (max-width: 800px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.page kbd { font: 600 13px var(--text); background: var(--dusk); border-radius: 4px; padding: 1px 6px; white-space: nowrap; }

.site-foot { max-width: 1040px; margin: 0 auto; padding: 24px 24px 40px; border-top: 1px solid var(--dusk); color: var(--mist); font-size: 13px; }
@media (max-width: 800px) { .site-foot { padding: 20px 16px 32px; } }