/* Pixee website. No build step, no dependencies -- edit and upload.
   Colours are taken from the app icon so the page and the product match. */

:root {
  --blue:        #4F6BED;
  --blue-deep:   #2B3A8F;
  --amber:       #FFB020;

  --bg:          #ffffff;
  --bg-sunken:   #f4f6fb;
  --card:        #ffffff;
  --text:        #1b2030;
  --text-muted:  #5b6478;
  --border:      #dfe4ef;
  --shadow:      0 1px 2px rgba(20, 28, 56, .06), 0 8px 24px rgba(20, 28, 56, .08);
  --radius:      14px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:         #10131c;
    --bg-sunken:  #151926;
    --card:       #181d2b;
    --text:       #e8ebf4;
    --text-muted: #9aa3bb;
    --border:     #273049;
    --shadow:     0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
  }
}

:root[data-theme="dark"] {
  --bg:         #10131c;
  --bg-sunken:  #151926;
  --card:       #181d2b;
  --text:       #e8ebf4;
  --text-muted: #9aa3bb;
  --border:     #273049;
  --shadow:     0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--blue-deep); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) a:hover { color: #8ea2ff; }
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; }

.skip {
  position: absolute; left: -9999px;
  background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip:focus { left: 16px; top: 16px; z-index: 10; }

/* ---------- hero ---------- */

.hero {
  text-align: center;
  padding: 72px 16px 56px;
  background:
    radial-gradient(900px 420px at 50% -120px, rgba(79, 107, 237, .16), transparent 70%),
    var(--bg-sunken);
  border-bottom: 1px solid var(--border);
}

.hero-icon {
  width: clamp(120px, 22vw, 160px);
  height: auto;
  filter: drop-shadow(0 14px 30px rgba(43, 58, 143, .34));
}

.hero h1 {
  margin: 18px 0 6px;
  font-size: clamp(2.4rem, 7vw, 3.4rem);
}

.tagline {
  margin: 0 auto 30px;
  max-width: 34ch;
  font-size: clamp(1.02rem, 2.6vw, 1.2rem);
  color: var(--text-muted);
}

.downloads {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
  margin-bottom: 22px;
}

.btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  min-width: 232px;
  padding: 13px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { transform: translateY(-2px); color: var(--text); }
.btn:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }

.btn-primary {
  background: linear-gradient(180deg, var(--blue), var(--blue-deep));
  border-color: transparent;
  color: #fff;
}
.btn-primary:hover { color: #fff; }

.btn-main { font-weight: 650; font-size: 1.02rem; }
.btn-sub  { font-size: .82rem; opacity: .75; }

.fineprint {
  max-width: 60ch; margin: 0 auto;
  font-size: .88rem; color: var(--text-muted);
}

/* ---------- sections ---------- */

main { max-width: 980px; margin: 0 auto; padding: 0 16px; }

section { padding: 60px 0; border-bottom: 1px solid var(--border); }
section:last-child { border-bottom: 0; }

section > h2 {
  margin: 0 0 20px;
  font-size: clamp(1.45rem, 4vw, 1.9rem);
}

.prose p { max-width: 68ch; color: var(--text-muted); }
.prose p strong { color: var(--text); }

/* ---------- gallery ---------- */

.shot-frame {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-sunken);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.shot-open {
  display: block; width: 100%; padding: 0;
  border: 0; background: none; cursor: zoom-in;
}
.shot-open:focus-visible { outline: 3px solid var(--amber); outline-offset: -3px; }

.shot-frame img {
  display: block; width: 100%; height: auto;
}

.shot-caption {
  margin: 14px 2px 20px;
  font-size: .92rem; color: var(--text-muted);
}

.tabs { display: flex; flex-wrap: wrap; gap: 8px; }

.tab {
  padding: 9px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--text-muted);
  font: inherit; font-size: .94rem;
  cursor: pointer;
  transition: border-color .12s ease, color .12s ease;
}
.tab:hover { color: var(--text); border-color: var(--blue); }
.tab:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.tab.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* ---------- features ---------- */

.grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin: 0; padding: 0; list-style: none;
}

.grid li {
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.grid h3 { margin: 0 0 6px; font-size: 1.02rem; }
.grid p  { margin: 0; font-size: .93rem; color: var(--text-muted); }

/* ---------- footer ---------- */

footer {
  padding: 36px 16px 48px;
  text-align: center;
  font-size: .9rem;
  border-top: 1px solid var(--border);
  background: var(--bg-sunken);
}
footer p { margin: 4px 0; }
.muted { color: var(--text-muted); }

/* ---------- lightbox ---------- */

.lightbox {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: rgba(8, 10, 18, .92);
  cursor: zoom-out;
}
.lightbox[hidden] { display: none; }

.lightbox img {
  max-width: 100%; max-height: 100%;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
}

.lightbox-close {
  position: absolute; top: 12px; right: 18px;
  width: 44px; height: 44px;
  border: 0; border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: #fff; font-size: 26px; line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(255, 255, 255, .22); }
.lightbox-close:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }