@font-face {
  font-family: Inter;
  src: url("./inter-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url("./inter-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}
:root {
  color-scheme: light;
  --site-ink: #183d36;
  --site-paper: #f7f6f0;
  --site-line: #d9ddd4;
  --site-muted: #5e6d66;
  --site-accent: #c9dc9f;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
}
.research-site,
.recoin-site {
  font-family: Inter, Arial, sans-serif;
  color: var(--site-ink);
  background: var(--site-paper);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
}
.research-site a,
.recoin-site a {
  color: inherit;
}
.research-site button,
.recoin-site button,
.recoin-site input {
  font: inherit;
}
.research-site a:focus-visible,
.recoin-site :is(a, button, input):focus-visible {
  outline: 3px solid #487b5f;
  outline-offset: 5px;
}
.site-header {
  max-width: 1440px;
  margin: auto;
  padding: 27px 5.5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--site-line);
}
.site-brand {
  display: flex;
  align-items: center;
  gap: 22px;
  text-decoration: none;
  white-space: nowrap;
}
.site-brand img {
  object-fit: contain;
  width: 135px;
  height: auto;
}
.site-brand > span {
  font-size: 17px;
  border-left: 1px solid #bdc7bd;
  padding-left: 22px;
}
.site-header nav {
  display: flex;
  gap: 32px;
  align-items: center;
}
.site-header nav a {
  font-size: 13px;
  text-decoration: none;
}
.site-header nav a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.site-nav-link {
  border: 1px solid #bdc7bd;
  padding: 9px 17px;
  border-radius: 3px;
}
.site-nav-link span {
  margin-left: 16px;
}
.site-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
  line-height: 1.8;
  margin: 0 0 24px;
}
.site-back {
  display: inline-block;
  text-decoration: none;
}
.site-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: var(--site-ink);
  color: #fff !important;
  padding: 15px 22px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid var(--site-ink);
  border-radius: 3px;
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.2s;
}
.site-button:hover {
  background: #28574b;
  transform: translateY(-2px);
}
.site-button span {
  font-size: 19px;
  font-weight: 400;
  line-height: 1;
}
.site-text-link {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}
.site-text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.site-actions {
  display: flex;
  gap: 25px;
  align-items: center;
  flex-wrap: wrap;
}
.site-small {
  font-size: 11px;
  color: var(--site-muted);
  line-height: 1.7;
}
.site-number {
  font-family: Inter, Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.13em;
  line-height: 1.8;
}
.site-footer {
  max-width: 1440px;
  margin: auto;
  padding: 27px 5.5%;
  border-top: 1px solid var(--site-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  font-size: 10px;
  color: var(--site-muted);
}
.site-footer a {
  text-decoration: none;
  font-size: 11px;
}
.site-footer a:first-child {
  font-weight: 700;
  letter-spacing: 0.04em;
}
.site-footer a span {
  font-weight: 400;
}
.site-skip {
  position: absolute;
  top: -100px;
  left: 20px;
  background: white;
  padding: 12px;
  z-index: 100;
}
.site-skip:focus {
  top: 10px;
}
.brand-dot {
  color: #879d59;
}
.research-main {
  max-width: 1440px;
  margin: auto;
  padding: 0 5.5%;
}
.research-intro {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
  padding: 74px 0 60px;
  align-items: end;
}
.research-intro h1 {
  font-size: clamp(48px, 5.8vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.065em;
  font-weight: 400;
  margin: 0;
}
.research-intro h1 em {
  font-family: Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.045em;
}
.research-intro .intro-aside {
  max-width: 340px;
  justify-self: end;
  padding-bottom: 8px;
}
.intro-aside p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--site-muted);
  margin: 0 0 22px;
}
.section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--site-line);
  padding: 22px 0;
  font-size: 10px;
  letter-spacing: 0.13em;
}
.research-product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #e8ecdf;
  min-height: 440px;
  border: 1px solid #d9dfd0;
  border-radius: 5px;
  overflow: hidden;
  margin: 0 0 64px;
}
.research-product-art {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #1b3d34;
  min-height: 430px;
}
.research-product-art:before,
.research-product-art:after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  border: 1px solid #68846a;
  border-radius: 50%;
}
.research-product-art:after {
  width: 410px;
  height: 410px;
  opacity: 0.5;
}
.research-product-art img {
  width: 86%;
  max-width: 445px;
  position: relative;
  z-index: 1;
  filter: drop-shadow(12px 25px 20px #06190d88);
}
.research-art-caption {
  position: absolute;
  bottom: 25px;
  left: 30px;
  right: 30px;
  display: flex;
  justify-content: space-between;
  color: #c9d7ba;
  font-size: 9px;
  letter-spacing: 0.16em;
  z-index: 2;
}
.research-product-copy {
  padding: 45px 10%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.research-product-copy h2 {
  font-size: 57px;
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.07em;
  margin: 18px 0;
}
.research-product-copy h3 {
  font-size: 22px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.035em;
  margin: 0 0 16px;
}
.research-product-copy p {
  color: var(--site-muted);
  font-size: 13px;
  line-height: 1.8;
  max-width: 375px;
  margin: 0 0 30px;
}
.research-product-copy .site-number {
  border: 1px solid #9aab8a;
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 9px;
}
.research-principles {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  border-top: 1px solid var(--site-line);
  padding: 35px 0 60px;
}
.research-principles article {
  display: grid;
  grid-template-columns: 35px 1fr;
  gap: 10px;
}
.research-principles h3 {
  font-size: 14px;
  font-weight: 400;
  margin: 0 0 8px;
}
.research-principles p {
  font-size: 12px;
  color: var(--site-muted);
  margin: 0;
}
.research-principles .site-number {
  padding-top: 3px;
  color: #7b8a73;
}
@media (max-width: 800px) {
  .site-header {
    padding: 20px 6%;
    gap: 16px;
  }
  .site-brand {
    gap: 12px;
  }
  .site-brand img {
    width: 104px;
  }
  .site-brand > span {
    font-size: 14px;
    padding-left: 12px;
  }
  .site-header nav {
    gap: 18px;
  }
  .site-nav-link {
    padding: 7px 11px;
  }
  .site-header nav a {
    font-size: 12px;
  }
  .site-footer {
    padding: 25px 6%;
    flex-wrap: wrap;
  }
  .site-footer > span {
    order: 3;
    flex-basis: 100%;
  }
  .research-main {
    padding: 0 6%;
  }
  .research-intro {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 48px 0 40px;
  }
  .research-intro h1 {
    font-size: 62px;
  }
  .research-intro .intro-aside {
    justify-self: start;
    max-width: 440px;
  }
  .research-product {
    grid-template-columns: 1fr;
  }
  .research-product-art {
    min-height: 360px;
  }
  .research-product-art img {
    max-width: 380px;
  }
  .research-product-copy {
    padding: 35px;
  }
  .research-product-copy h2 {
    font-size: 50px;
  }
  .research-principles {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .research-product {
    margin-bottom: 40px;
  }
}
@media (max-width: 450px) {
  .site-header nav > a:not(.site-nav-link) {
    display: none;
  }
  .site-brand img {
    width: 92px;
  }
  .site-brand > span {
    font-size: 12px;
  }
  .site-header nav {
    gap: 0;
  }
  .site-nav-link span {
    margin-left: 6px;
  }
  .research-intro h1 {
    font-size: 48px;
  }
  .research-product-art {
    min-height: 310px;
  }
  .research-product-art:before {
    width: 250px;
    height: 250px;
  }
  .research-product-art:after {
    width: 295px;
    height: 295px;
  }
  .research-product-copy {
    padding: 28px;
  }
  .research-product-copy h2 {
    font-size: 46px;
  }
  .site-actions {
    gap: 20px;
  }
  .site-button {
    padding: 14px 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
  }
}