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

:root {
  --bg: #0a1030;
  --navy: #111a3a;
  --ink: #eef1ff;
  --ink-2: #aab2d4;
  --line: rgba(255, 255, 255, 0.07);
  --aqua: #18cbd1;
  --blue: #4d7fe4;
  --orange: #ff7620;
  --globe: min(620px, 92vw, 60vh);
  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
}

/* Construction tape along the top edge. */
.tape {
  position: fixed; inset: 0 0 auto 0; height: 5px; z-index: 5;
  background: repeating-linear-gradient(-45deg, var(--orange) 0 10px, var(--navy) 10px 20px);
  background-size: 28.28px 28.28px;
  animation: tape 1.2s linear infinite;
}
@keyframes tape { to { background-position: 28.28px 0; } }

/* Faint chart grid and glow behind everything. */
.backdrop {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(45vmax 35vmax at 50% 62%, rgba(24, 203, 209, 0.12), transparent 65%),
    radial-gradient(40vmax 30vmax at 15% 10%, rgba(77, 127, 228, 0.14), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 25%, transparent 75%);
          mask-image: radial-gradient(ellipse at 50% 50%, #000 25%, transparent 75%);
}

.stage {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: clamp(0px, 1vh, 12px);
  padding: 48px 16px 24px;
  text-align: center;
}

/* Earth mark + SCAI wordmark, with the trademark mark as in the presentation. */
.brand {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: clamp(10px, 2.2vh, 22px);
  animation: rise 0.8s ease-out both;
}
.mark { display: block; height: clamp(52px, 8.8vw, 92px); width: auto; margin-right: clamp(6px, 1.2vw, 16px); }
.wordmark { display: block; height: clamp(48px, 8vw, 84px); width: auto; }
.tm {
  align-self: flex-start;
  margin-top: clamp(4px, 0.6vw, 8px);
  font-size: clamp(10px, 1.1vw, 13px); font-weight: 600;
  letter-spacing: 0.04em; line-height: 1;
  color: rgba(255, 255, 255, 0.7);
}

@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
@keyframes appear { from { opacity: 0; } }

h1 {
  display: inline-flex; align-items: center; gap: 0.45em;
  margin: 0;
  animation: rise 0.8s 0.15s ease-out both;
  font-size: clamp(1.4rem, 3.4vw, 2.5rem);
  font-weight: 680; line-height: 1.1; letter-spacing: -0.035em;
  background: linear-gradient(180deg, #ffffff 30%, var(--ink-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.pulse {
  flex: none;
  width: 0.3em; height: 0.3em; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(255, 118, 32, 0.6);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse { 70%, 100% { box-shadow: 0 0 0 0.35em rgba(255, 118, 32, 0); } }

.globe {
  display: block;
  animation: appear 1.4s 0.3s ease-out both;
  width: var(--globe);
  height: var(--globe);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}