:root {
  --bg: #050506;
  --cream: #d9d4c6;
  --muted: #8f8b80;
  --line: #24262b;
  --accent: #e0813f;
  --gap: clamp(16px, 2vw, 28px);
  --pad: clamp(20px, 3vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--cream);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow: hidden; /* desktop = one screen, no scroll. mobile.css lifts this */
}

/* ---------- Layout: nameplate + video on the left, banner spans full height on the right ---------- */
.stage {
  height: 100svh;
  padding: var(--pad);
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  gap: var(--gap);
}

/* ---------- Nameplate ---------- */
.nameplate {
  grid-area: 1 / 1;
  justify-self: start;
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 26px 16px 20px;
  border: 1px solid var(--line);
}
.nameplate::before,
.nameplate::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent);
}
.nameplate::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.nameplate::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.nameplate__mark { width: 46px; height: 46px; color: var(--cream); flex: none; }
.nameplate__text { display: flex; flex-direction: column; line-height: 1; }
.nameplate__name {
  font-family: Anton, Impact, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.2rem, 3.4vw, 3.4rem);
  text-transform: uppercase;
  letter-spacing: .02em;
}
.nameplate__sub {
  margin-top: 6px;
  font-size: clamp(.85rem, 1.1vw, 1.05rem);
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--muted);
}

/* ---------- Video frame ---------- */
.video-wrap { grid-area: 2 / 1; align-self: start; }

.frame {
  position: relative;
  aspect-ratio: 16 / 9;
  /* never taller than the space left under the nameplate */
  width: min(100%, calc((100svh - 2 * var(--pad) - 120px) * 16 / 9));
  padding: 8px;
  border: 1px solid var(--line);
  background: #000;
}
.frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}
.frame__rec {
  position: absolute;
  top: 22px;
  left: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  background: rgba(5, 5, 6, .7);
  border-radius: 999px;
}
.frame__rec i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .25; } }

/* ---------- Sponsor banner ---------- */
.sponsor {
  grid-area: 1 / 2 / 3 / 3;
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  padding: clamp(24px, 3vw, 44px);
  overflow: hidden;
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: border-color .25s;
}
/* radiating lines, echoing the Future Frames hero */
.sponsor::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: repeating-conic-gradient(from 0deg at 50% 100%, rgba(217, 212, 198, .08) 0 .35deg, transparent .35deg 4deg);
  -webkit-mask-image: radial-gradient(ellipse at 50% 100%, #000 0%, transparent 78%);
          mask-image: radial-gradient(ellipse at 50% 100%, #000 0%, transparent 78%);
}
.sponsor:hover, .sponsor:focus-visible { border-color: var(--accent); }
.sponsor:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.sponsor__lead { font-size: 1.05rem; color: var(--muted); }
.sponsor__title {
  font-family: Anton, Impact, "Arial Narrow Bold", sans-serif;
  font-weight: 400;
  font-size: clamp(3.4rem, 7vw, 8rem);
  line-height: .9;
  text-transform: uppercase;
  color: var(--cream);
}
.sponsor__meta { margin-top: 20px; font-weight: 600; }
.sponsor__text { margin-top: 10px; max-width: 34ch; line-height: 1.5; color: var(--muted); }

.sponsor__cta {
  align-self: flex-start;
  padding: 12px 22px;
  border: 1px solid var(--accent);
  border-radius: 10px;
  color: var(--accent);
  font-weight: 600;
  transition: background .25s, color .25s;
}
.sponsor:hover .sponsor__cta,
.sponsor:focus-visible .sponsor__cta { background: var(--accent); color: var(--bg); }

@media (prefers-reduced-motion: reduce) {
  .frame__rec i { animation: none; }
  .sponsor, .sponsor__cta { transition: none; }
}