:root {
  --bg: #f5f3ef;
  --bg-2: #ece9e2;
  --paper: rgba(255, 255, 255, 0.72);
  --ink: #1b1f24;
  --muted: #5a646f;
  --line: rgba(27, 31, 36, 0.14);
  --accent: #234a62;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  overflow-x: hidden;
  overflow-y: auto;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 620px at -4% -14%, rgba(146, 177, 198, 0.36), transparent 62%),
    radial-gradient(920px 580px at 104% 6%, rgba(203, 186, 167, 0.34), transparent 64%),
    linear-gradient(170deg, var(--bg) 0%, var(--bg-2) 100%);
}

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(22, 29, 36, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 29, 36, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 52%, transparent 100%);
}

.page {
  width: min(1160px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(22px, 4vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: clamp(18px, 3vw, 28px);
  align-items: start;
}

.hero,
.meta {
  border: 1px solid var(--line);
  background: var(--paper);
  backdrop-filter: blur(8px);
  box-shadow: 0 22px 60px rgba(25, 34, 44, 0.08);
}

.hero {
  border-radius: 30px;
  padding: clamp(26px, 5vw, 58px);
  animation: rise 0.8s ease-out;
}

.label {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #55616d;
}

h1 {
  margin: 14px 0 18px;
  max-width: 15ch;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(2rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 600;
  text-wrap: balance;
}

.lead,
.sublead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(1.04rem, 1.95vw, 1.28rem);
  line-height: 1.62;
  color: var(--muted);
}

.sublead {
  margin-top: 12px;
}

.video {
  margin: 28px 0 0;
}

.video-frame {
  width: 100%;
  max-width: 760px;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(27, 31, 36, 0.2);
  box-shadow: 0 20px 40px rgba(15, 20, 26, 0.13);
  background: #101317;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.video figcaption {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #56616c;
}

.meta {
  border-radius: 22px;
  padding: 22px 20px;
  position: sticky;
  top: 22px;
  animation: rise 1s ease-out;
}

.meta p {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.meta ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.meta li {
  position: relative;
  padding-left: 18px;
  font-size: 0.96rem;
  color: #4d5965;
}

.meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4f7188;
  box-shadow: 0 0 0 0 rgba(79, 113, 136, 0.35);
  animation: ping 2.8s ease-out infinite;
}

.meta li:nth-child(2)::before {
  animation-delay: 0.4s;
}

.meta li:nth-child(3)::before {
  animation-delay: 0.8s;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ping {
  0% {
    box-shadow: 0 0 0 0 rgba(79, 113, 136, 0.34);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(79, 113, 136, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(79, 113, 136, 0);
  }
}

@media (max-width: 980px) {
  .page {
    grid-template-columns: 1fr;
  }

  .meta {
    position: static;
  }
}

@media (max-width: 640px) {
  .hero {
    border-radius: 24px;
    padding: 24px;
  }

  .meta {
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}