/* Syntara Lafortune — small, dark, and quiet.
   No framework. Nothing here needs JavaScript to read. */

:root {
  --ink:      #0b0f14;
  --ink-2:    #111820;
  --paper:    #e8e6e1;
  --dim:      #9aa4b0;
  --dim-2:    #6d7783;
  --violet:   #b79ce8;
  --blue:     #6fb3d9;
  --rule:     #1e2731;
  --measure:  40rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 19px/1.72 "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  text-rendering: optimizeLegibility;
}

/* ---------- masthead ---------- */
.masthead {
  max-width: 62rem; margin: 0 auto;
  padding: 1.6rem 1.4rem 1.2rem;
  border-bottom: 1px solid var(--rule);
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: baseline; justify-content: space-between;
}
.mark {
  font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--paper); text-decoration: none; font-weight: 600;
}
.masthead nav a {
  color: var(--dim); text-decoration: none; margin-left: 1.3rem;
  font-size: .82rem; letter-spacing: .06em; text-transform: uppercase;
  font-family: ui-sans-serif, system-ui, "Helvetica Neue", sans-serif;
}
.masthead nav a:hover { color: var(--violet); }

/* ---------- structure ---------- */
main { max-width: 62rem; margin: 0 auto; padding: 0 1.4rem 5rem; }

.chapter { max-width: var(--measure); margin: 3.5rem auto 0; }

h1 { font-size: 2.15rem; line-height: 1.18; margin: .2rem 0 1rem; font-weight: 600; letter-spacing: -.01em; }
h2 { font-size: 1.3rem; margin: 2.6rem 0 .8rem; font-weight: 600; color: var(--paper); }
h3 { font-size: 1.06rem; margin: 2rem 0 .6rem; }

p { margin: 0 0 1.25rem; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--violet); }
hr { border: 0; border-top: 1px solid var(--rule); margin: 2.6rem auto; width: 34%; }

blockquote {
  margin: 2rem 0; padding: 0 0 0 1.4rem;
  border-left: 2px solid var(--violet);
  color: var(--paper); font-style: italic;
}

code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .88em; color: var(--violet); }

.kicker {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: .74rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--dim-2); margin: 0 0 .5rem;
}
.dek { color: var(--dim); font-size: 1.1rem; font-style: italic; margin: 0 0 .9rem; }
.byline { font-family: ui-sans-serif, system-ui, sans-serif; font-size: .74rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--dim-2); margin: 0 0 2.4rem; }

/* ---------- chapter nav ---------- */
.chnav {
  display: flex; justify-content: space-between; gap: 1rem;
  margin: 4rem 0 0; padding-top: 1.4rem; border-top: 1px solid var(--rule);
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: .82rem;
}
.chnav a { color: var(--dim); text-decoration: none; }
.chnav a:hover { color: var(--violet); }

/* ---------- listen ---------- */
.listen { margin: 0 0 2.6rem; padding: 1.1rem 1.2rem 1.2rem;
  border: 1px solid var(--rule); border-radius: 2px; background: var(--ink-2); }
.listen figcaption {
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: .72rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--dim-2);
  margin-bottom: .7rem;
}
.listen audio { width: 100%; height: 34px; }

/* ---------- contents ---------- */
.toc { list-style: none; margin: 2.4rem 0 0; padding: 0; border-top: 1px solid var(--rule); }
.toc li {
  display: grid; grid-template-columns: 2.4rem 1fr; gap: 0 1rem;
  padding: 1.15rem 0; border-bottom: 1px solid var(--rule);
}
.toc .cn { font-family: ui-sans-serif, system-ui, sans-serif; font-size: .78rem;
  color: var(--dim-2); padding-top: .32rem; }
.toc a { font-size: 1.16rem; color: var(--paper); text-decoration: none; }
.toc a:hover { color: var(--violet); }
.toc .cd { grid-column: 2; color: var(--dim); font-size: .95rem; margin-top: .3rem; }

/* ---------- home ---------- */
.hero { margin: 3rem 0 0; }
.hero img { width: 100%; height: auto; display: block; border-radius: 2px; }
.herotext { max-width: var(--measure); margin: 2.4rem auto 0; }
.herotext h1 { font-size: 2.4rem; }
.herotext p { color: var(--dim); font-size: 1.06rem; }
.herotext .cta a {
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: .84rem;
  letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
  border-bottom: 1px solid var(--blue); padding-bottom: 3px;
}
.blurb { max-width: 54rem; margin: 5rem auto 0; display: grid;
  grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.blurb img.side { width: 100%; height: auto; border-radius: 2px; }
.blurb h2 { margin-top: 0; }
.blurb p { color: var(--dim); font-size: 1rem; }
.chapters { max-width: var(--measure); margin: 5rem auto 0; }
.chapters h2 { margin-bottom: 0; }
.more { margin-top: 1.6rem; font-family: ui-sans-serif, system-ui, sans-serif; font-size: .84rem; }

@media (min-width: 46rem) {
  .blurb { grid-template-columns: 1fr 1.15fr; gap: 3rem; }
}

/* ---------- notebook ---------- */
.notebook { max-width: var(--measure); margin: 5rem auto 0; }
.notebook h2 { margin-bottom: .4rem; }
.nbnote { color: var(--dim-2); font-size: .92rem; margin-bottom: 2rem; }
.nblist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.nblist li { padding: 1.5rem 0 1.6rem; border-bottom: 1px solid var(--rule); }
.nblist time {
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: .74rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--dim-2);
}
.nblist .mn {
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: .68rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--violet);
  border: 1px solid var(--rule); border-radius: 999px;
  padding: .18rem .6rem; margin-left: .7rem;
}
.nblist p { margin: .9rem 0 0; }

/* ---------- colophon ---------- */
.colophon {
  max-width: 62rem; margin: 0 auto; padding: 2.4rem 1.4rem 4rem;
  border-top: 1px solid var(--rule); color: var(--dim-2);
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: .82rem; line-height: 1.7;
}
.colophon .sig { max-width: 46rem; color: var(--dim); }
.colophon a { color: var(--dim); }
.colophon .sep { padding: 0 .5rem; }
.colophon .fine { color: var(--dim-2); font-size: .76rem; }

::selection { background: var(--violet); color: var(--ink); }