:root {
  --bg: #02060b;
  --bg-soft: #08111a;
  --bg-card: rgba(7, 14, 22, 0.68);
  --border: rgba(192, 223, 255, 0.12);
  --text: #f5f7fb;
  --muted: rgba(233, 240, 247, 0.78);
  --dim: rgba(201, 212, 223, 0.5);
  --teal: rgba(139, 227, 240, 0.75);
  --teal-soft: rgba(139, 227, 240, 0.18);
  --amber: rgba(236, 196, 115, 0.82);
  --coral: rgba(217, 135, 110, 0.2);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --content-width: min(1440px, calc(100vw - 88px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top, rgba(13, 27, 40, 0.58), transparent 34%),
    linear-gradient(180deg, #02060b 0%, #03080d 45%, #02060b 100%);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  min-width: 0;
}

.ambient,
.data-grid,
.network,
.heatmap {
  pointer-events: none;
  position: absolute;
  inset: 0;
}

.ambient-a {
  background: radial-gradient(circle at 72% 38%, rgba(62, 110, 129, 0.18), transparent 26%);
  filter: blur(18px);
}

.ambient-b {
  background: radial-gradient(circle at 84% 34%, rgba(188, 112, 84, 0.12), transparent 14%);
  filter: blur(40px);
}

.ambient-c {
  background: radial-gradient(circle at 50% 46%, rgba(110, 196, 219, 0.06), transparent 22%);
  filter: blur(90px);
}

.data-grid {
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(127, 199, 216, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 199, 216, 0.07) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.9) 24%, rgba(0, 0, 0, 0.85) 80%, transparent);
}

.network,
.heatmap {
  opacity: 0.33;
}

.network::before,
.network::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 999px;
}

.network-1::before {
  width: 43vw;
  height: 43vw;
  max-width: 840px;
  max-height: 840px;
  right: 10vw;
  top: 12rem;
  background:
    radial-gradient(circle, rgba(129, 214, 230, 0.12) 0 1.5%, transparent 1.6% 100%),
    radial-gradient(circle at 20% 72%, rgba(129, 214, 230, 0.16) 0 1%, transparent 1.1% 100%),
    radial-gradient(circle at 46% 26%, rgba(129, 214, 230, 0.18) 0 1.2%, transparent 1.3% 100%),
    radial-gradient(circle at 69% 58%, rgba(129, 214, 230, 0.14) 0 1%, transparent 1.1% 100%);
  filter: blur(1px);
}

.network-1::after {
  width: 32vw;
  height: 32vw;
  max-width: 620px;
  max-height: 620px;
  right: 22vw;
  top: 19rem;
  border: 1px solid rgba(150, 216, 232, 0.08);
  box-shadow:
    -130px -110px 0 -1px rgba(150, 216, 232, 0.05),
    100px -40px 0 -1px rgba(150, 216, 232, 0.05),
    160px 135px 0 -1px rgba(150, 216, 232, 0.04),
    -90px 165px 0 -1px rgba(150, 216, 232, 0.04),
    40px 34px 0 -1px rgba(150, 216, 232, 0.06);
}

.network-2::before {
  content: "";
  position: absolute;
  right: 12vw;
  top: 18rem;
  width: min(680px, 42vw);
  height: min(360px, 24vw);
  border-radius: 50%;
  border-top: 2px solid rgba(159, 221, 236, 0.22);
  border-bottom: 1px solid transparent;
  transform: rotate(-10deg);
  filter: blur(0.2px);
}

.network-2::after {
  content: "";
  position: absolute;
  right: 6vw;
  top: 20rem;
  width: min(520px, 32vw);
  height: min(280px, 18vw);
  border-radius: 50%;
  border-top: 2px solid rgba(216, 166, 137, 0.16);
  transform: rotate(8deg);
}

.heatmap::before {
  content: "";
  position: absolute;
  right: 4vw;
  top: 13rem;
  width: min(420px, 26vw);
  height: min(420px, 26vw);
  background:
    linear-gradient(90deg, rgba(145, 225, 240, 0.12) 1px, transparent 1px),
    linear-gradient(rgba(145, 225, 240, 0.12) 1px, transparent 1px),
    radial-gradient(circle at 62% 22%, rgba(214, 141, 112, 0.34), transparent 15%),
    radial-gradient(circle at 70% 46%, rgba(214, 141, 112, 0.3), transparent 18%),
    radial-gradient(circle at 63% 72%, rgba(214, 141, 112, 0.26), transparent 13%);
  background-size: 24px 24px, 24px 24px, auto, auto, auto;
  clip-path: polygon(20% 11%, 38% 4%, 68% 8%, 90% 22%, 94% 49%, 90% 81%, 62% 93%, 36% 87%, 16% 72%, 4% 44%, 8% 20%);
  filter: blur(0.3px);
}

.heatmap-2::before,
.heatmap-2::after {
  content: "";
  position: absolute;
  right: 13vw;
  top: 21rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(241, 225, 203, 0.72);
  box-shadow:
    28px 48px 0 2px rgba(241, 225, 203, 0.5),
    92px -18px 0 1px rgba(241, 225, 203, 0.48),
    126px 94px 0 2px rgba(241, 225, 203, 0.44);
  animation: pulseFloat 6s ease-in-out infinite;
}

.heatmap-2::after {
  right: 21vw;
  top: 16rem;
  width: 7px;
  height: 7px;
  opacity: 0.66;
  animation-delay: -2.8s;
}

.site-header,
.hero,
.summary {
  position: relative;
  z-index: 2;
  width: var(--content-width);
  margin-inline: auto;
}

.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  padding-top: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
}

.brand-mark span {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(245, 247, 251, 0.92);
  box-shadow: 0 0 20px rgba(141, 223, 240, 0.28);
}

.brand-mark span:nth-child(1) { transform: translate(0, -16px); }
.brand-mark span:nth-child(2) { transform: translate(14px, -8px); }
.brand-mark span:nth-child(3) { transform: translate(14px, 8px); }
.brand-mark span:nth-child(4) { transform: translate(0, 16px); }
.brand-mark span:nth-child(5) { transform: translate(-14px, 8px); }
.brand-mark span:nth-child(6) { transform: translate(-14px, -8px); }

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(180, 227, 239, 0.35);
  transform: rotate(30deg);
}

.nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 2vw, 3rem);
  color: var(--muted);
}

.nav a {
  transition: color 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-button,
.button {
  border-radius: 999px;
  border: 1px solid rgba(193, 217, 241, 0.2);
}

.theme-button {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: rgba(9, 15, 23, 0.48);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.theme-button span {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(250, 240, 222, 0.75);
  position: relative;
}

.theme-button span::before,
.theme-button span::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-top: 1px solid rgba(250, 240, 222, 0.6);
  border-bottom: 1px solid rgba(250, 240, 222, 0.6);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 182px;
  padding: 1rem 1.4rem;
  background: rgba(8, 14, 20, 0.14);
  color: var(--text);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(189, 229, 240, 0.46);
}

.button.small {
  min-width: 166px;
  padding: 0.95rem 1.4rem;
}

.button.primary {
  background: linear-gradient(135deg, rgba(183, 230, 243, 0.98), rgba(133, 216, 235, 0.84));
  color: #0b1117;
  border-color: rgba(210, 244, 250, 0.3);
}

.button.ghost {
  background: rgba(7, 13, 19, 0.28);
}

.hero {
  min-height: 118svh;
  display: grid;
  grid-template-columns: minmax(420px, 0.9fr) minmax(360px, 0.72fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(1.8rem, 2.6vw, 3.8rem);
  padding-top: clamp(7.5rem, 11vh, 10.5rem);
  padding-bottom: clamp(12rem, 20vh, 16rem);
}

.hero-copy {
  max-width: 600px;
  align-self: center;
  grid-column: 1;
  grid-row: 1;
}

.eyebrow {
  margin: 0 0 2rem;
  color: rgba(163, 220, 232, 0.86);
  font-size: 1rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: "Optima", "Avenir Next", "Segoe UI", sans-serif;
  font-size: clamp(4.3rem, 6vw, 6.7rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
}

.hero-role {
  margin: 1.6rem 0 0;
  color: rgba(167, 222, 236, 0.96);
  font-size: clamp(1.35rem, 2vw, 2.1rem);
  line-height: 1.3;
}

.hero-bio {
  margin: 2rem 0 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.5vw, 1.45rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  gap: 1.1rem;
  margin-top: 2.2rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
  margin-top: 1.8rem;
  color: var(--dim);
  font-size: 1rem;
}

.hero-meta span + span::before {
  content: "|";
  margin-right: 1.6rem;
  color: rgba(230, 235, 242, 0.25);
}

.hero-portrait-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 540px;
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
}

.portrait-ring,
.portrait-ring-outer {
  position: absolute;
  width: clamp(330px, 29vw, 500px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(224, 244, 249, 0.38);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03),
    0 0 36px rgba(151, 222, 240, 0.12);
}

.portrait-ring-outer {
  transform: scale(1.08);
  opacity: 0.35;
  border-color: rgba(173, 228, 241, 0.2);
}

.hero-portrait {
  position: relative;
  z-index: 1;
  width: clamp(330px, 29vw, 500px);
  aspect-ratio: 1;
  margin: 0;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

.hero-overlays {
  position: absolute;
  inset: 0;
}

.overlay-label {
  position: absolute;
  color: rgba(228, 236, 244, 0.72);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.overlay-label.prevention { right: 17%; top: 24%; }
.overlay-label.treatment { right: 23%; top: 55%; }
.overlay-label.recovery { right: 12%; top: 69%; color: rgba(222, 195, 142, 0.82); }

.pulse {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(244, 235, 214, 0.75);
  box-shadow: 0 0 0 8px rgba(162, 222, 236, 0.08);
  animation: pulseFloat 5.4s ease-in-out infinite;
}

.p1 { right: 13%; top: 41%; }
.p2 { right: 8%; top: 55%; animation-delay: -1.5s; }
.p3 { right: 16%; top: 63%; animation-delay: -3s; }

.ticker-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1.5rem;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  gap: 2.8rem;
  color: rgba(233, 238, 244, 0.9);
  white-space: nowrap;
  font-size: 1rem;
  animation: tickerMove 32s linear infinite;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.ticker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 14px rgba(236, 196, 115, 0.2);
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
  padding-bottom: 4rem;
  margin-top: 1.2rem;
}

.summary-card {
  min-height: 300px;
  padding: 2rem;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(7, 14, 22, 0.74), rgba(4, 10, 16, 0.62));
  border: 1px solid var(--border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(14px);
}

.summary-card h2 {
  margin: 0 0 1.4rem;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-card ul,
.publication-list,
.impact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.summary-card li,
.publication-item,
.impact-item {
  padding: 1rem 0;
  border-top: 1px solid rgba(233, 240, 247, 0.08);
  color: rgba(245, 247, 251, 0.94);
}

.summary-card li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.22rem;
}

.summary-card li::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(162, 222, 236, 0.95);
  box-shadow: 0 0 10px rgba(162, 222, 236, 0.18);
}

.publication-item strong,
.impact-item strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.45;
}

.publication-item span,
.impact-item span {
  display: block;
  margin-top: 0.35rem;
  color: rgba(233, 240, 247, 0.72);
  font-size: 1rem;
}

.impact-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 1rem;
}

.impact-item strong:last-child {
  font-size: 2.2rem;
}

@media (max-width: 1250px) {
  :root {
    --content-width: calc(100vw - 56px);
  }

  .site-header {
    gap: 1.4rem;
  }

  .nav {
    gap: 1.45rem;
  }

  .button.small {
    min-width: 150px;
  }

  .hero {
    grid-template-columns: minmax(360px, 0.9fr) minmax(310px, 0.66fr) minmax(250px, 0.5fr);
    gap: 1.5rem;
  }

  h1 {
    font-size: clamp(4rem, 5.6vw, 5.6rem);
  }

  .hero-role {
    font-size: clamp(1.25rem, 1.7vw, 1.7rem);
  }

  .hero-bio {
    font-size: clamp(1rem, 1.25vw, 1.18rem);
  }

  .hero-portrait,
  .portrait-ring,
  .portrait-ring-outer {
    width: clamp(300px, 27vw, 390px);
  }
}

@keyframes tickerMove {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes pulseFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.8; }
  50% { transform: translateY(-8px) scale(1.1); opacity: 1; }
}

@media (max-width: 920px) {
  :root {
    --content-width: min(100vw - 48px, 960px);
  }

  .site-header {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .nav,
  .header-actions {
    justify-self: start;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 5rem;
    padding-bottom: 10rem;
  }

  .hero-copy {
    order: 1;
    max-width: 100%;
    grid-column: 1;
    grid-row: auto;
  }

  .hero-portrait-wrap {
    order: 2;
    grid-column: 1;
    grid-row: auto;
    min-height: auto;
    padding-top: 1rem;
  }

  .hero-portrait,
  .portrait-ring,
  .portrait-ring-outer {
    width: min(74vw, 440px);
  }

  .overlay-label.prevention { right: 14%; top: 20%; }
  .overlay-label.treatment { right: 12%; top: 54%; }
  .overlay-label.recovery { right: 8%; top: 74%; }

  .overlay-label {
    display: none;
  }

  .pulse {
    opacity: 0.36;
  }

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

@media (max-width: 720px) {
  :root {
    --content-width: calc(100vw - 32px);
  }

  .site-header {
    gap: 1.2rem;
    padding-top: 1.2rem;
  }

  .nav {
    flex-wrap: wrap;
    gap: 0.9rem 1.25rem;
    font-size: 0.96rem;
  }

  .header-actions {
    width: 100%;
  }

  .button.small {
    flex: 1;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
    padding-bottom: 8rem;
    gap: 1.8rem;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 4.6rem);
  }

  .hero-role {
    font-size: 1.2rem;
  }

  .hero-bio {
    max-width: 100%;
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-meta {
    gap: 0.8rem;
    font-size: 0.94rem;
  }

  .hero-meta span + span::before {
    display: none;
  }

  .hero-portrait,
  .portrait-ring,
  .portrait-ring-outer {
    width: min(82vw, 380px);
  }

  .overlay-label {
    font-size: 0.94rem;
  }

  .overlay-label.prevention { right: 4%; top: 18%; }
  .overlay-label.treatment { right: 2%; top: 53%; }
  .overlay-label.recovery { right: 2%; top: 72%; }

  .ticker-wrap {
    bottom: 0.25rem;
  }

  .summary-card {
    min-height: auto;
    padding: 1.4rem;
  }
}