@charset "UTF-8";
:root {
  color-scheme: light;
  --paper: #e5d6f2;
  --ink: #301333;
  --muted: #58415e;
  --line: #ae91bf;
  --accent: #a3261c;
  --tomato: #ca8a7e;
  --yellow: #cdbd79;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
a:hover {
  color: var(--accent);
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
}
::selection {
  background: var(--yellow);
  color: var(--ink);
}
.wrap {
  width: min(1280px, calc(100% - 112px));
  margin-inline: auto;
}
.skip {
  position: absolute;
  top: -100px;
  left: 20px;
  padding: 15px;
  background: var(--ink);
  color: white;
  z-index: 3;
}
.skip:focus {
  top: 12px;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 110px;
  border-bottom: 1px solid var(--line);
  gap: 30px;
}
.wordmark {
  font-family: Georgia, serif;
  font-size: 38px;
  font-weight: bold;
  letter-spacing: -2px;
  text-decoration: none;
  white-space: nowrap;
}
nav {
  display: flex;
  gap: 36px;
  align-items: center;
  font-size: 14px;
}
nav a {
  text-decoration: none;
  padding-block: 12px;
}
.nav-demo {
  border-bottom: 1px solid var(--ink);
}
.hero {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 20px;
  align-items: center;
  padding-block: 54px 60px;
}
.hero > * {
  min-width: 0;
}
.eyebrow {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.7;
  margin: 0 0 26px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
}
h1 {
  font-size: clamp(58px, 6.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -4px;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}
em {
  font-weight: inherit;
  font-style: normal;
}
h1 em {
  white-space: nowrap;
}
.intro {
  font-size: 22px;
  line-height: 1.5;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}
.hero-description {
  max-width: 430px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 30px;
}
.button {
  display: inline-flex;
  gap: 40px;
  align-items: center;
  justify-content: space-between;
  background: var(--tomato);
  color: #16091a;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  padding: 19px 30px;
  border: 2px solid var(--tomato);
  border-radius: 4px;
}
.button:hover {
  background: #a8271c;
  border-color: #a8271c;
  color: white;
}
.button:active {
  background: #862015;
  color: white;
}
.caption {
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted);
  margin: 15px 0 0;
}
.network-art {
  display: block;
  width: 100%;
  height: 540px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.idea {
  border-top: 1px solid var(--line);
}
.section {
  padding-block: 100px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 110px;
  scroll-margin-top: 30px;
}
h2 {
  font-size: 49px;
  letter-spacing: -1.7px;
  line-height: 1.12;
  margin-bottom: 24px;
}
.section-heading > p:last-child {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 350px;
}
.idea-list article {
  display: flex;
  gap: 24px;
  padding: 27px 0;
  border-top: 1px solid var(--line);
}
.idea-list article:first-child {
  padding-top: 0;
  border: 0;
}
.idea-list article:last-child {
  padding-bottom: 0;
}
.number {
  font-family: Georgia, serif;
  font-size: 14px;
  color: var(--accent);
  padding-top: 4px;
}
h3 {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.3px;
  margin-bottom: 12px;
}
.idea-list p,
.open-section p,
.faq p {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 0;
}
.idea-list p {
  color: var(--muted);
}
.open-section {
  background: var(--ink);
  color: #fff;
  padding-block: 84px;
  scroll-margin-top: 0;
}
.open-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px 90px;
}
.open-section .eyebrow {
  color: var(--paper);
}
.open-section h2 {
  font-size: 46px;
}
.open-section h2 em {
  color: var(--yellow);
}
.open-copy .large-copy {
  font-size: 22px;
  line-height: 1.45;
  margin-bottom: 24px;
}
.open-copy > p {
  color: #fff;
}
.open-copy .protocol-note {
  font-size: 12px;
  color: var(--paper);
  border-left: 2px solid var(--yellow);
  padding-left: 17px;
  margin-top: 23px;
}
.open-section a:hover {
  color: var(--yellow);
}
.open-section a:focus-visible {
  outline-color: var(--yellow);
}
.open-principles {
  grid-column: 1/-1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 55px;
  border-top: 1px solid var(--line);
  padding-top: 33px;
  margin-top: 20px;
}
.open-principles h3 {
  font-size: 16px;
}
.open-principles p {
  font-size: 13px;
  color: var(--paper);
}
.faq {
  border-top: 1px solid var(--line);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  font-size: 16px;
  line-height: 1.5;
}
summary::-webkit-details-marker {
  display: none;
}
summary span {
  font-size: 24px;
  font-weight: 400;
}
details[open] summary span {
  transform: rotate(45deg);
}
details[open] summary {
  padding-bottom: 12px;
}
.faq p {
  color: var(--muted);
  padding: 0 35px 24px 0;
}
.closing {
  text-align: center;
  border-top: 1px solid var(--line);
  padding-block: 70px 80px;
}
.closing h2 {
  font-size: 58px;
  margin-bottom: 32px;
}
.closing .eyebrow {
  color: var(--accent);
}
.site-footer {
  display: flex;
  align-items: center;
  gap: 30px;
  justify-content: space-between;
  padding-block: 30px;
  border-top: 1px solid var(--line);
}
.site-footer p,
.site-footer > a:last-child {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}
.site-footer .wordmark {
  font-size: 28px;
}
@media (max-width: 1050px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .hero {
    gap: 0;
    padding-top: 60px;
  }
  h1 {
    font-size: 64px;
  }
  .network-art {
    height: 400px;
  }
  .section {
    gap: 55px;
  }
  h2 {
    font-size: 42px;
  }
  .open-grid {
    gap: 40px;
  }
  .open-section h2 {
    font-size: 39px;
  }
}
@media (max-width: 760px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    min-height: 85px;
    gap: 15px;
  }
  .wordmark {
    font-size: 29px;
  }
  nav {
    gap: 0;
  }
  nav > a:not(.nav-demo) {
    display: none;
  }
  .nav-demo {
    font-size: 12px;
  }
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 44px 26px;
  }
  .eyebrow {
    font-size: 13px;
    margin-bottom: 22px;
  }
  h1 {
    font-size: clamp(48px, 9.9vw, 72px);
    letter-spacing: -2.6px;
    margin-bottom: 25px;
  }
  .intro {
    font-size: 20px;
  }
  .hero-description {
    font-size: 15px;
  }
  .caption {
    font-size: 11px;
  }
  .network-art {
    height: 380px;
    width: 320px;
    max-width: 100%;
    margin: 30px auto 0;
  }
  .section {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 60px;
  }
  h2 {
    font-size: 42px;
  }
  .section-heading > p:last-child {
    max-width: 100%;
    margin-bottom: 0;
  }
  .idea-list article:first-child {
    padding-top: 25px;
    border-top: 1px solid var(--line);
  }
  .open-section {
    padding-block: 55px;
  }
  .open-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .open-section h2 {
    font-size: 39px;
    margin-bottom: 10px;
  }
  .open-copy .large-copy {
    font-size: 20px;
  }
  .open-principles {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-top: 28px;
  }
  .questions {
    gap: 32px;
  }
  .closing {
    padding-block: 55px;
  }
  .closing h2 {
    font-size: 42px;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 20px;
  }
  .site-footer p {
    order: 3;
    width: 100%;
  }
}
@media (max-width: 360px) {
  h1 {
    font-size: 44px;
  }
  .nav-demo {
    font-size: 11px;
  }
  .wordmark {
    font-size: 26px;
  }
  .closing h2 {
    font-size: 36px;
  }
}