/* Page geometry and the editorial column. Mobile first; split screen from 960px. */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { background: var(--ink); }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--surface);
  color: var(--fg);
  font-family: var(--sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---- Split ---- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: inherit;
}

/* ---- Brand panel (left on desktop, top on mobile) ---- */
.brand {
  background: var(--ink);
  display: grid;
  place-items: center;
  padding-block: calc(var(--s-6) + env(safe-area-inset-top, 0px)) var(--s-6);
  padding-left: var(--gutter);
  padding-right: var(--gutter-end);
}
.brand__logo {
  display: block;
  width: min(280px, 72vw);
  max-width: 100%;
  height: auto;
}

/* ---- Editorial column ---- */
.story {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--s-7);
  padding-block: var(--s-7) calc(var(--s-5) + env(safe-area-inset-bottom, 0px));
  padding-left: var(--gutter);
  padding-right: var(--gutter-end);
  min-width: 0;
}
.story__inner {
  width: 100%;
  max-width: 34rem;
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}

/* ---- Announcement ---- */
.announce {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.kicker {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--mono);
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--gold);
}
.kicker__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  flex: none;
}
.headline {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: var(--text-display);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
  overflow-wrap: break-word;
}
.headline em {
  display: block;
  font-style: italic;
  font-weight: 400;
  color: var(--teal);
}
.arabic {
  margin: 0;
  font-family: var(--arabic);
  font-size: var(--text-arabic);
  line-height: 1.5;
  color: var(--muted);
  text-align: left;
}
.lede {
  margin: 0;
  max-width: 36ch;
  font-size: var(--text-lede);
  line-height: var(--leading-relaxed);
  color: var(--muted);
  text-wrap: pretty;
}
.lede strong { color: var(--fg); font-weight: 500; }

/* ---- Footer ---- */
.colophon {
  max-width: 34rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-1) var(--s-4);
  font-family: var(--mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--muted);
}
.colophon p { margin: 0; }

/* ---- Split screen ---- */
@media (min-width: 960px) {
  .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .brand {
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100dvh;
    padding: var(--s-6);
  }
  .brand__logo { width: min(400px, 30vw); }
  .story {
    padding-block: var(--s-7) var(--s-5);
    padding-inline: clamp(var(--s-6), 7vw, var(--s-8));
    justify-content: space-between;
    gap: var(--s-7);
  }
  .story__inner { margin-block: auto; }
}

/* ---- Entrance: one orchestrated rise, visible at rest ---- */
@media (prefers-reduced-motion: no-preference) {
  .brand__logo { animation: rise 900ms cubic-bezier(.2,.7,.2,1) both; }
  .announce    { animation: rise 900ms 120ms cubic-bezier(.2,.7,.2,1) both; }
  .lede        { animation: rise 900ms 220ms cubic-bezier(.2,.7,.2,1) both; }
  .signup      { animation: rise 900ms 320ms cubic-bezier(.2,.7,.2,1) both; }
}
@keyframes rise {
  from { opacity: 0.001; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}