@font-face {
  font-family: "Proto Grotesk";
  src: url("../fonts/ProtoGrotesk.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Proto Grotesk";
  src: url("../fonts/Proto Grotesk-Regular-Desktop.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  font-size: 1em;
  --font-family: "Proto Grotesk", system-ui, sans-serif;
  font-family: var(--font-family);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-background);
}

.about-site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: var(--color-background);
  border-bottom: 0.07em solid var(--color-border);
}

.about-site-header-inner {
  width: 55%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.25em;
  padding: 0.85em 0;
}

.about-brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45em;
  min-height: 1.5em;
  color: inherit;
  text-decoration: none;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1;
  flex-shrink: 0;
}

.about-lang-switch {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font: inherit;
  font-size: 0.95em;
  font-weight: 400;
  line-height: 1;
}

.about-lang-btn {
  font: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
  padding: 0.15em 0.1em;
  border: 0;
  background: transparent;
  cursor: pointer;
  opacity: 0.45;
}

.about-lang-btn.is-active {
  opacity: 1;
}

.about-lang-btn:hover {
  opacity: 0.85;
}

.about-lang-btn.is-active:hover {
  opacity: 1;
}

.about-lang-sep {
  opacity: 0.35;
  user-select: none;
}

.about-brand-icon {
  display: block;
  width: 1.25em;
  height: 1.25em;
  flex: 0 0 auto;
  align-self: center;
}

.about-brand-name {
  display: flex;
  align-items: center;
  align-self: center;
  height: 1.25em;
  margin: 0;
  letter-spacing: 0.01em;
}

.about-nav-cta {
  justify-self: end;
  flex-shrink: 0;
  display: inline-block;
  padding: 0.4em 0.75em;
  font: inherit;
  font-size: 0.95em;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  color: inherit;
  white-space: nowrap;
  background: var(--color-background);
  border: 0.09em solid var(--color-border);
  border-radius: 0.4em;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.about-nav-cta:hover {
  border-color: color-mix(in srgb, var(--color-text) 45%, transparent);
  background: color-mix(in srgb, var(--color-text) 4%, var(--color-background));
}

.about {
  width: 55%;
  max-width: none;
  margin: 0 auto;
  padding: 15em 0 5em;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 5em;
}

.about-hero {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.about-eyebrow {
  margin: 0;
  font-size: 0.9em;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0.65;
}

.about-title {
  margin: 0;
  font: inherit;
  font-size: 5em;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.about-section {
  display: flex;
  flex-direction: column;
  gap: 0.65em;
  scroll-margin-top: 4.5em;
}

.about-heading {
  margin: 0;
  font: inherit;
  font-size: 2em;
  font-weight: 600;
  line-height: 1.25;
}

.about-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65em;
  font-size: 1.5em;
  line-height: 1.55;
}

.about-list li {
  position: relative;
  padding-left: 1.1em;
}

.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.15em;
  height: 0.15em;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-text) 35%, transparent);
}

.about-list strong {
  font-weight: 600;
}

.about-note {
  margin: 0;
  font-size: 1.5em;
  line-height: 1.55;
}

.about-note strong {
  font-weight: 600;
}

.about-cta-wrap {
  padding: 0;
}

.about-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 10em;
  padding: 0 1.25em;
  font: inherit;
  font-size: 1.15em;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  color: inherit;
  background: var(--color-background);
  border: 0.09em solid var(--color-border);
  border-radius: 0.5em;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.about-cta:hover {
  border-color: color-mix(in srgb, var(--color-text) 45%, transparent);
  background: color-mix(in srgb, var(--color-text) 4%, var(--color-background));
}

.about-footer {
  margin-top: auto;
  padding-top: 1.5em;
}

.about-credit {
  margin: 0;
  font-size: 0.85em;
  opacity: 0.75;
}

.about-credit a {
  color: inherit;
}

.about-credit a:hover {
  text-decoration: underline;
}
