:root {
  --ink: #10251e;
  --forest: #123d2f;
  --green: #1f6a50;
  --mint: #b8e1cf;
  --lime: #d7f270;
  --paper: #f6f6ef;
  --white: #fff;
  --muted: #65716b;
  --line: #dfe5df;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
}
.shell {
  width: min(1120px, calc(100% - 40px));
  margin: auto;
}
.hero {
  min-height: 700px;
  color: #fff;
  background:
    radial-gradient(circle at 75% 25%, #286a52 0, transparent 35%),
    linear-gradient(125deg, #0c2b22, #154735);
  overflow: hidden;
}
.nav {
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #ffffff24;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: #fff;
  text-decoration: none;
  font-family: Manrope, sans-serif;
  font-weight: 700;
}
.brand span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--forest);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links a {
  color: #eaf5ef;
  text-decoration: none;
  font-size: 14px;
}
.nav-cta {
  border: 1px solid #ffffff55;
  padding: 9px 15px;
  border-radius: 99px;
}
.hero-grid {
  min-height: 610px;
  display: grid;
  grid-template-columns: 390px 1fr;
  gap: 90px;
  align-items: center;
}
.portrait-wrap {
  position: relative;
  width: 350px;
  height: 420px;
}
.portrait-ring {
  position: absolute;
  inset: -28px;
  border: 1px solid #ffffff38;
  border-radius: 52% 48% 45% 55%;
}
.portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 52% 48% 45% 55%;
  filter: saturate(0.82);
  box-shadow: 0 30px 60px #00170f66;
}
.status {
  position: absolute;
  right: -35px;
  bottom: 40px;
  padding: 10px 15px;
  border-radius: 99px;
  background: var(--lime);
  color: var(--forest);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 10px 30px #00150c55;
}
.eyebrow {
  margin: 0 0 16px;
  color: #76c6a5;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.intro h1 {
  margin: 0;
  font-family: Manrope, sans-serif;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.05em;
}
.intro h1 em {
  color: var(--lime);
  font-style: normal;
}
.lead {
  max-width: 650px;
  color: #d4e5de;
  font-size: 19px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin: 28px 0;
}
.button {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 700;
}
.primary {
  background: var(--lime);
  color: var(--forest);
}
.secondary {
  border: 1px solid #ffffff55;
  color: #fff;
}
.verified {
  font-size: 13px;
  color: #b7cec5;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: -44px;
  position: relative;
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 14px 44px #123d2f18;
}
.metrics article {
  padding: 30px 34px;
  border-right: 1px solid var(--line);
}
.metrics article:last-child {
  border: 0;
}
.metrics strong {
  display: block;
  font:
    800 38px/1 Manrope,
    sans-serif;
  color: var(--green);
}
.metrics span {
  color: var(--muted);
  font-size: 13px;
}
.focus {
  padding: 110px 0;
}
.section-heading {
  max-width: 700px;
}
.section-heading h2 {
  margin: 0;
  font:
    800 clamp(34px, 5vw, 52px) / 1.08 Manrope,
    sans-serif;
  letter-spacing: -0.04em;
}
.section-heading > p:last-child {
  color: var(--muted);
  font-size: 17px;
}
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.focus-grid article {
  min-height: 280px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: 0.2s;
}
.focus-grid article:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px #123d2f12;
}
.icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: #e5f2ec;
  color: var(--green);
  border-radius: 10px;
  font-size: 24px;
}
.focus-grid h3 {
  margin-top: 48px;
  font:
    700 19px Manrope,
    sans-serif;
}
.focus-grid p {
  color: var(--muted);
  font-size: 14px;
}
.publications {
  padding: 100px 0;
  background: #eaf0eb;
}
.row-heading {
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
}
.row-heading > p {
  max-width: 430px;
}
.publication-list {
  margin-top: 44px;
  border-top: 1px solid #cbd6ce;
}
.publication-list article {
  display: grid;
  grid-template-columns: 1fr 90px;
  gap: 25px;
  padding: 28px 12px;
  border-bottom: 1px solid #cbd6ce;
}
.publication-list h3 {
  margin: 6px 0;
  font:
    700 18px/1.4 Manrope,
    sans-serif;
}
.publication-list p,
.publication-list small {
  margin: 3px 0;
  color: var(--muted);
}
.year {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}
.citation {
  text-align: center;
  align-self: center;
}
.citation strong {
  display: block;
  font:
    700 23px Manrope,
    sans-serif;
}
.citation span {
  color: var(--muted);
  font-size: 12px;
}
.featured-publication {
  background: var(--forest);
  color: #fff;
  border-radius: 10px;
  padding: 30px !important;
}
.featured-publication p,
.featured-publication small,
.featured-publication .citation span {
  color: #bcd0c7;
}
.featured-publication .year {
  color: var(--lime);
}
footer {
  padding: 45px 0;
  background: #0b2b21;
  color: #c5d8d0;
}
footer .shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer p:last-child {
  text-align: right;
  font-size: 12px;
}
@media (max-width: 850px) {
  .nav-links > a:not(.nav-cta) {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 60px 0 90px;
  }
  .portrait-wrap {
    width: 260px;
    height: 310px;
    margin: auto;
  }
  .intro {
    text-align: center;
  }
  .lead {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .metrics {
    grid-template-columns: 1fr 1fr;
  }
  .metrics article:nth-child(2) {
    border-right: 0;
  }
  .focus-grid {
    grid-template-columns: 1fr 1fr;
  }
  .row-heading {
    display: block;
  }
}
@media (max-width: 540px) {
  .shell {
    width: min(100% - 24px, 1120px);
  }
  .nav {
    height: 72px;
  }
  .brand {
    font-size: 13px;
  }
  .portrait-wrap {
    width: 220px;
    height: 260px;
  }
  .status {
    right: -5px;
  }
  .intro h1 {
    font-size: 42px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .metrics {
    margin-top: -28px;
  }
  .metrics article {
    padding: 22px;
  }
  .focus {
    padding: 75px 0;
  }
  .focus-grid {
    grid-template-columns: 1fr;
  }
  .focus-grid article {
    min-height: 220px;
  }
  .focus-grid h3 {
    margin-top: 28px;
  }
  .publication-list article {
    grid-template-columns: 1fr 55px;
    padding: 22px 4px;
  }
  .featured-publication {
    padding: 22px !important;
  }
  footer .shell {
    display: block;
  }
  footer p:last-child {
    text-align: left;
  }
}