/* Shared styling for Phoenix Tree article pages (Insights). */
@font-face {
  font-family: "Playfair Display";
  src: url("fonts/playfair.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Playfair Display";
  src: url("fonts/playfair-italic.woff2") format("woff2");
  font-weight: 400 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/inter.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
:root {
  --ink: #16443a;
  --ink-2: #103a31;
  --ink-soft: #205749;
  --copper: #b5723a;
  --copper-light: #cf9460;
  --copper-text: #e6ac72;
  --stone: #f1ebdf;
  --stone-dim: rgba(241, 235, 223, 0.78);
  --stone-faint: rgba(241, 235, 223, 0.58);
  --rule-soft: rgba(241, 235, 223, 0.1);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", monospace;
  --gutter: clamp(22px, 5vw, 72px);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--ink);
  background-image:
    radial-gradient(50% 40% at 85% 0%, rgba(111, 230, 230, 0.08), transparent 60%),
    radial-gradient(45% 45% at 0% 100%, rgba(181, 114, 58, 0.08), transparent 60%);
  background-attachment: fixed;
  color: var(--stone);
  font-family: var(--sans);
  font-size: 19px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
::selection {
  background: var(--copper);
  color: var(--ink);
}
a {
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
}

/* Nav (matches the site) */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 26, 22, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule-soft);
}
.nav__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brandmark {
  display: flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
}
.brandmark img {
  width: 38px;
  height: 38px;
  border-radius: 7px;
}
.brandmark span {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  color: var(--stone);
}
.nav__back {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone-dim);
  text-decoration: none;
}
.nav__back:hover {
  color: var(--copper-light);
}

/* Article */
.article {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(56px, 9vw, 110px) var(--gutter) 0;
}
.article__meta {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-text);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.article__meta .dot {
  color: var(--stone-faint);
}
.article h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 22px 0 24px;
}
.article__lede {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.45;
  color: var(--stone);
  opacity: 0.92;
  margin-bottom: 14px;
}
.article__byline {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone-faint);
  padding-bottom: 36px;
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 44px;
}
.prose > * + * {
  margin-top: 26px;
}
.prose p {
  color: var(--stone-dim);
}
.prose h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.01em;
  color: var(--stone);
  margin-top: 52px;
}
.prose h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 24px;
  color: var(--stone);
  margin-top: 36px;
}
.prose strong {
  color: var(--stone);
  font-weight: 600;
}
.prose em {
  color: var(--stone);
}
.prose ul,
.prose ol {
  padding-left: 4px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.prose li {
  position: relative;
  padding-left: 26px;
  color: var(--stone-dim);
}
.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
}
.prose blockquote {
  border-left: 2px solid var(--copper);
  padding: 6px 0 6px 26px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  line-height: 1.45;
  color: var(--stone);
}
.prose a {
  color: var(--copper-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* CTA + footer */
.article__cta {
  max-width: 760px;
  margin: 64px auto 0;
  padding: 40px var(--gutter);
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  text-align: center;
}
.article__cta p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  color: var(--stone);
  margin-bottom: 22px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  padding: 15px 28px;
  border-radius: 3px;
  background: #8c5628;
  color: #fff;
  text-decoration: none;
  transition: background 0.25s ease;
}
.btn:hover {
  background: #a5642f;
}
.foot {
  max-width: 1180px;
  margin: 80px auto 0;
  padding: 30px var(--gutter) 50px;
  border-top: 1px solid var(--rule-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone-faint);
}
.foot a {
  color: var(--stone-dim);
  text-decoration: none;
}