@font-face {
  font-family: "Source Serif 4";
  src: url("assets/fonts/source-serif-4-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 900;
  font-display: optional;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("assets/fonts/source-sans-3-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 900;
  font-display: optional;
}

:root {
  --paper: #f5f1e8;
  --paper-raised: #fffcf5;
  --ink: #17202a;
  --muted: #59636e;
  --rule: #d4cec2;
  --blue: #2457d6;
  --blue-dark: #173b96;
  --accent: #c55434;
  --success: #287a55;
  --serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); }
body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue-dark); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

.nav {
  position: static;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  backdrop-filter: none;
}
.nav-inner {
  width: min(calc(100% - 40px), 1180px);
  min-height: 76px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 21px;
  font-weight: 750;
  text-decoration: none;
}
.nav-brand img { width: 32px !important; height: 32px !important; border-radius: 7px !important; }
.nav-links { display: flex; align-items: center; gap: 27px; }
.nav-links a { color: var(--ink); font-size: 15px; font-weight: 650; text-decoration: underline; }
.nav-links a:hover, .nav-brand:hover { color: var(--blue-dark); text-decoration: underline; }
.nav-links .nav-cta {
  min-height: 44px;
  padding: 9px 17px;
  border: 2px solid var(--blue);
  border-radius: 7px;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
}
.nav-links .nav-cta:hover { border-color: var(--blue-dark); background: var(--blue-dark); color: #fff; text-decoration: none; }

.hero-blog { max-width: 880px; margin: 0 auto; padding: clamp(68px, 9vw, 112px) 24px 46px; }
.hero-blog::before { content: "FIELD NOTES FOR SOLO CREATORS"; display: block; margin-bottom: 18px; color: var(--blue-dark); font-size: 13px; font-weight: 800; letter-spacing: .09em; }
.hero-blog h1, article h1, .about-page h1 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -.025em;
}
.hero-blog h1 { margin: 0 0 18px; font-size: clamp(3.4rem, 7vw, 5.4rem); }
.hero-blog p { max-width: 620px; color: var(--muted); font-size: 20px; }
.posts { max-width: 880px; margin: 0 auto; padding: 0 24px 100px; gap: 0; }
.post-card { padding: 30px 0; border-bottom: 1px solid var(--rule); }
.post-card:first-child { border-top: 2px solid var(--ink); }
.post-title { color: var(--ink); font-family: var(--serif); font-size: clamp(1.55rem, 3vw, 2rem); font-weight: 650; line-height: 1.15; }
.post-excerpt { max-width: 700px; color: var(--muted); font-size: 17px; }
.post-card:hover .post-title { color: var(--blue-dark); }

article { max-width: 760px; margin: 0 auto; padding: clamp(58px, 8vw, 92px) 24px 100px; }
article h1 { margin-bottom: 30px; font-size: clamp(2.65rem, 6vw, 4.7rem); }
article h2 { margin: 52px 0 17px; color: var(--ink); font-family: var(--serif); font-size: clamp(1.75rem, 4vw, 2.55rem); font-weight: 650; line-height: 1.12; letter-spacing: -.02em; }
article p, article ul, article ol { color: #39434e; font-size: 18px; }
article p { margin-bottom: 21px; }
article strong { color: var(--ink); }
.tool-cta { border: 1px solid var(--rule) !important; background: var(--paper-raised) !important; color: #39434e !important; }
.tool-cta strong { color: var(--ink) !important; }
.tool-cta a { color: var(--blue-dark); }
article li { margin-bottom: 9px; }
.byline { margin: -12px 0 30px; color: var(--muted); font-size: 15px; }
.back { margin-bottom: 27px; color: var(--blue-dark); font-weight: 700; }
.tldr { margin: 0 0 38px; padding: 20px 23px; border: 0; border-left: 3px solid var(--accent); border-radius: 0; background: var(--paper-raised); color: #39434e; font-size: 18px; }
.tldr strong { color: var(--ink); }

.about-page { width: min(calc(100% - 40px), 760px); margin: 0 auto; padding: clamp(64px, 8vw, 96px) 0 100px; }
.about-page .eyebrow { margin-bottom: 18px; color: var(--blue-dark); font-size: 13px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.about-page h1 { margin: 0 0 34px; font-size: clamp(3rem, 7vw, 5rem); }
.about-page p { margin: 0 0 21px; color: #39434e; }
.author { display: flex; align-items: center; gap: 20px; margin-top: 46px; padding-top: 28px; border-top: 2px solid var(--ink); }
.author img { width: 72px; height: 72px; border-radius: 14px; object-fit: cover; flex-shrink: 0; }
.author .name { color: var(--ink); font-family: var(--serif); font-size: 25px; font-weight: 650; }
.author .meta { color: var(--muted); font-size: 15px; }

.footer { border-top: 1px solid var(--rule); padding: 42px 24px; background: transparent; text-align: center; }
.footer a { margin: 0 11px; color: var(--ink); font-size: 14px; }
.footer a:hover { color: var(--blue-dark); }
.footer-copy { margin-top: 17px; color: var(--muted); font-size: 13px; }

@media (max-width: 760px) {
  body { font-size: 17px; }
  .nav-inner { min-height: 68px; }
  .nav-links { gap: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
  article { padding-inline: 20px; }
  article p, article ul, article ol, .tldr { font-size: 17px; }
  .hero-blog, .posts { padding-inline: 20px; }
}