:root {
  --ink: #1c1c1c;
  --muted: #5e5e5e;
  --line: #e7e7e7;
  --bg: #ffffff;
  --soft: #f7f7f7;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.7;
}
a { color: inherit; }
img { max-width: 100%; }

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: #fff;
  padding: 0.4rem 0.7rem;
}
.skip:focus { top: 0.5rem; }

.wrap {
  width: min(1040px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.15rem;
}
.nav a {
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #4a4a4a;
}
.nav a:hover,
.nav a[aria-current="page"],
.more-btn[aria-current="true"] { color: #111; }
.more { position: relative; }
.more-btn {
  border: 0;
  background: transparent;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #4a4a4a;
  cursor: pointer;
}
.more-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 11rem;
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.4rem 0;
  z-index: 6;
}
.more.open .more-menu { display: grid; }
.more-menu a { padding: 0.45rem 0.9rem; }
.logo {
  text-decoration: none;
  font-size: 20px;
  letter-spacing: 0.48em;
  text-transform: uppercase;
  font-weight: 500;
  padding-left: 0.48em;
}
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.35rem 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  cursor: pointer;
}

.social-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  padding: 1.1rem 0 0.2rem;
}
.social-row a {
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #333;
}

.hero {
  text-align: center;
  padding: 7.5rem 1.2rem 4.5rem;
}
.hero h1 {
  margin: 0 auto;
  max-width: 16ch;
  font-weight: 400;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  background: #111;
  color: #fff;
  padding: 0.75rem 1.3rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
}
.btn.light {
  background: #fff;
  color: #111;
  box-shadow: inset 0 0 0 1px #111;
}

.section { padding: 4.2rem 0; }
.section.alt { background: var(--soft); }
.kicker {
  margin: 0 0 0.8rem;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #333;
}
h2 {
  margin: 0 0 0.8rem;
  font-weight: 400;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}
h3 { margin: 0 0 0.35rem; font-weight: 500; font-size: 1.15rem; }
.narrow { max-width: 40rem; }
.center { text-align: center; }
.center .narrow { margin-inline: auto; }
.muted { color: var(--muted); }

.grid-3, .grid-2, .team, .cards {
  display: grid;
  gap: 1rem;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); margin-top: 1.5rem; }
.grid-2 { grid-template-columns: 1fr 1fr; margin-top: 1.4rem; }
.team { grid-template-columns: repeat(4, 1fr); margin-top: 1.6rem; }
.cards { grid-template-columns: 1fr; }

.card, .person {
  border: 1px solid var(--line);
  background: #fff;
  padding: 1.15rem 1.15rem 1.25rem;
}
.person .role {
  margin: 0;
  color: #666;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.stat b {
  display: block;
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.efforts { margin: 1rem 0 0; padding-left: 1.1rem; }
.efforts li { margin: 0.45rem 0; }

.page-top { padding: 4.2rem 0 1rem; }
.page-top p { max-width: 40rem; color: var(--muted); }

form {
  display: grid;
  gap: 0.7rem;
  max-width: 32rem;
}
label { font-size: 0.92rem; }
input, textarea {
  width: 100%;
  border: 1px solid #ccc;
  padding: 0.7rem 0.75rem;
  font: inherit;
  background: #fff;
}
textarea { min-height: 8rem; resize: vertical; }
.note { font-size: 0.92rem; color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.4rem;
  color: #444;
  font-size: 0.95rem;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: end;
}
.site-footer a { color: #111; }
.site-footer p { margin: 0.25rem 0; }

:focus-visible { outline: 2px solid #111; outline-offset: 3px; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 0.6rem 1.2rem 1rem;
  }
  .nav.open { display: flex; }
  .more-menu { position: static; border: 0; padding: 0 0 0 0.6rem; }
  .header-inner { position: relative; }
  .grid-3, .grid-2, .team { grid-template-columns: 1fr; }
  .hero { padding-top: 4.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}