@font-face {
  font-family: Montserrat;
  src: url("montserrat-800.woff2") format("woff2");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  background: #060d13;
  color: #f2f5ee;
  font-family: Arial, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; }
::selection { background: #b8e3b6; color: #060d13; }
a { color: inherit; text-underline-offset: 5px; }
a:hover { color: #b8e3b6; }
a:focus-visible { outline: 2px solid #b8e3b6; outline-offset: 6px; }

header, footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 clamp(24px, 5vw, 80px);
  font: 10px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}

header { padding: 32px 0; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 600; text-decoration: none; }
.brand svg { width: 30px; height: 30px; flex-shrink: 0; color: #b8e3b6; }
nav { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 28px; }
nav [aria-current="page"] { color: #b8e3b6; }
.skip-link { position: absolute; left: 24px; top: -100px; padding: 12px; background: #060d13; z-index: 1; }
.skip-link:focus { top: 12px; }

main { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
.intro {
  padding: 100px 0 80px;
  background: radial-gradient(ellipse at 80% 35%, #19313a80, transparent 65%);
}

.eyebrow, .source-type {
  color: #b8e3b6;
  font: 10px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow { margin: 0 0 24px; }
h1, h2, .closing p { font-family: Montserrat, Arial, sans-serif; font-weight: 800; text-wrap: balance; }
h1 { max-width: 950px; margin: 0 0 36px; font-size: clamp(34px, 5vw, 64px); line-height: 1.15; letter-spacing: -.045em; }
h1 span, .closing span { color: #b8e3b6; }
p { margin: 0 0 20px; color: #b2c3c3; font-size: 17px; line-height: 1.8; }
.intro > p:not(.eyebrow) { max-width: 720px; }
.intro .lead { color: #f2f5ee; font-size: clamp(20px, 2.4vw, 25px); line-height: 1.5; }

.section { display: grid; grid-template-columns: 1fr 3fr; gap: 48px; padding: 64px 0; border-top: 1px solid #d0e6db26; }
.section > .eyebrow { padding-top: 6px; }
h2 { margin: 0 0 28px; font-size: clamp(25px, 3vw, 34px); line-height: 1.25; letter-spacing: -.035em; }
h3 { margin: 0 0 8px; font-size: 19px; line-height: 1.5; }
.principles { margin: 32px 0; padding-left: 24px; }
.principles li { padding-left: 12px; margin-bottom: 28px; }
.principles li::marker { color: #b8e3b6; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.principles p { margin-bottom: 0; }
.sources { list-style: none; margin: 32px 0; padding: 0; }
.sources li { padding: 28px 0; border-top: 1px solid #d0e6db26; }
.source-type { margin-bottom: 12px; }
.sources h3 { margin-bottom: 14px; }
.sources p:last-child { margin-bottom: 0; }
.source-note { font-size: 14px; }
.closing { padding: 48px 0 80px; border-top: 1px solid #d0e6db26; }
.closing p { color: #f2f5ee; font-size: clamp(25px, 3vw, 34px); line-height: 1.35; letter-spacing: -.035em; }
.closing a { font-size: 15px; }
footer { padding: 22px 0 28px; border-top: 1px solid #d0e6db26; color: #a5b6b8; font-size: 9px; }

@media (max-width: 700px) {
  header { padding-top: 24px; }
  .brand { max-width: 190px; letter-spacing: .08em; }
  nav { gap: 16px; }
  main { padding: 0 24px; }
  .intro { padding: 64px 0 48px; }
  .section { grid-template-columns: 1fr; gap: 8px; padding: 40px 0; }
  .section > .eyebrow { padding-top: 0; margin-bottom: 16px; }
  footer { align-items: flex-start; flex-direction: column; gap: 12px; font-size: 8px; letter-spacing: .08em; }
}