:root {
  --bg: #ffffff;
  --bg-deep: #f6f8f6;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --text: #102418;
  --muted: #4d6656;
  --line: rgba(16, 36, 24, 0.12);
  --accent: #1d6b4f;
  --accent-strong: #114833;
  --glow: rgba(29, 107, 79, 0.18);
  --shadow: 0 24px 60px rgba(20, 42, 29, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background-image:
    linear-gradient(rgba(16, 36, 24, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 36, 24, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 88%);
}

body::after {
  background:
    radial-gradient(circle at 12% 16%, rgba(29, 107, 79, 0.06), transparent 24%),
    radial-gradient(circle at 88% 20%, rgba(17, 72, 51, 0.05), transparent 22%);
  opacity: 0.8;
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero,
.panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero {
  padding: 56px;
  overflow: hidden;
  isolation: isolate;
  animation: rise 0.9s ease forwards;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -35% auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 72%);
  z-index: -1;
}

.eyebrow,
.section-label {
  margin: 0 0 16px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  max-width: 15ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3.4rem, 8vw, 6.6rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.lead {
  margin: 24px 0 0;
  max-width: 700px;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.75;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.button-primary {
  color: #f4fff7;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 14px 28px rgba(17, 72, 51, 0.24);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(17, 72, 51, 0.26);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 22px;
}

.panel {
  padding: 30px;
  animation: rise 1.05s ease forwards;
}

.panel-accent {
  background: var(--surface-strong);
}

.affiliations,
.research-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.affiliations li,
.research-list li {
  position: relative;
  padding-left: 22px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
}

.affiliations li + li,
.research-list li + li {
  margin-top: 16px;
}

.affiliations li::before,
.research-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #8dc1a8 100%);
  box-shadow: 0 0 0 6px rgba(29, 107, 79, 0.08);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100% - 1rem, 720px);
    padding-top: 16px;
  }

  .hero,
  .panel {
    border-radius: 24px;
  }

  .hero {
    padding: 32px 24px;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 24px;
  }
}

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