/* ProLane holding page: work in progress.
   Palette: ProLane kit v2. No JavaScript; theme follows the OS. */

@font-face {
  font-family: "Inter";
  src: url("inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --bg:     #F5F7F9;
  --ink:    #0F1563;   /* ProLane navy */
  --track:  #DFE5EC;
  --accent: #9DC12A;   /* ProLane lime */
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:     #080E5B;   /* ProLane deep navy */
    --ink:    #FFFFFF;
    --track:  #262D78;
    --accent: #9DC12A;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  margin: auto;
  width: 100%;
  max-width: 640px;
  padding: 48px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.logo img { display: block; width: 220px; height: auto; }

.art { margin: 48px 0 32px; width: 100%; }
.art img { display: block; width: 100%; max-width: 480px; height: auto; margin: 0 auto; }

h1 {
  margin: 0 0 24px;
  font-size: 32px;
  line-height: 40px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.progress {
  position: relative;
  width: 160px;
  height: 4px;
  border-radius: 999px;
  background: var(--track);
  overflow: hidden;
}
.progress span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 40%;
  border-radius: 999px;
  background: var(--accent);
  animation: slide 1.6s cubic-bezier(0.2, 0, 0, 1) infinite;
}
@keyframes slide {
  from { transform: translateX(-100%); }
  to   { transform: translateX(250%); }
}

@media (min-width: 720px) {
  .logo img { width: 260px; }
  h1 { font-size: 40px; line-height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .progress span { animation-duration: 1ms; animation-iteration-count: 1; transform: translateX(75%); }
}
