/* --- Reset (light) --- */
*,
*::before,
*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* --- Typography & theme --- */
:root{
  --bg: #fff;
  --text: #111;
  --muted: #444;         /* paragraph color */
  --divider: #e6e6e6;    /* thin rule */
  --content-max: 720px;  /* article width */
}

/* Temporarily disable dark mode to keep light theme */
/* @media (prefers-color-scheme: dark){
  :root{
    --bg:#0b0c0e; --text:#ececec; --muted:#b9b9b9; --divider:#24262a;
  }
} */

html, body { height: 100%; background: var(--bg); color: var(--text); }

/* Classic serif stack for the "paper" feel */
body{
  font-family:
    "Iowan Old Style", "Palatino", "Palatino Linotype", "Book Antiqua",
    Georgia, "Times New Roman", Times, serif;
  line-height: 1.7;
  letter-spacing: 0.005em;
}

/* --- Layout: single-column article --- */
.page{
  display: block;        /* kill grid */
}
.sidebar{
  display: none;         /* hide TOC sidebar */
}
.content{
  max-width: var(--content-max);
  margin: 48px auto 80px;
  padding: 0 24px;
}

/* --- Hero (title + subtitle + link) --- */
.hero{
  padding-bottom: 28px;
  border-bottom: 1px solid var(--divider);
  margin-bottom: 32px;
}
.hero__title{
  margin: 0 0 14px 0;
  font-weight: 700;
  line-height: 1.06;
  /* big, stately title */
  font-size: clamp(28px, 4.5vw, 48px);
  letter-spacing: -0.01em;
}

.hero__lead{
  margin: 0 0 18px 0;
  font-style: italic;
  color: var(--muted);
  line-height: 1.45;
  font-size: clamp(20px, 2.6vw, 28px);
}
.hero a { font-weight: 600; }

/* --- Sections --- */
.section{
  padding: 22px 0 8px;
}
.section__title{
  margin: 0 0 12px;
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.25;
}
.section__body{
  color: var(--muted);
  /* If you're using placeholders instead of text, make them look like paragraphs */
}
.section__body.placeholder{
  display: grid;
  gap: 12px;
  /* 6 faux lines */
  grid-template-rows: repeat(6, 1.1em);
}
.section__body.placeholder::before,
.section__body.placeholder::after{
  content: "";
}
.section__body.placeholder > * { display: none; }
.section__body.placeholder {
  background:
    linear-gradient(0deg, transparent 0, transparent),
    repeating-linear-gradient(
      to bottom,
      rgba(0,0,0,0.08) 0,
      rgba(0,0,0,0.08) 0.6em,
      transparent 0.6em,
      transparent 1.6em
    );
  border-radius: 6px;
  padding: 8px 0;
  opacity: .35;
}

/* --- Footer --- */
.footer{
  margin-top: 40px;
  padding-top: 20px;
  color: var(--muted);
}
.footer__inner{ display: flex; justify-content: space-between; gap: 16px; }
.footer__brand, .footer__link{ font-weight: 500; text-decoration: none; }

/* --- Small screens --- */
@media (max-width: 600px){
  .content{ margin: 32px auto 64px; padding: 0 16px; }
  .hero{ padding-bottom: 24px; margin-bottom: 28px; }
}

/* --- Embed styles --- */
.embed-wrap{
  margin: 18px 0 6px;
  border-radius: 12px;
  overflow: hidden;
  background: transparent;               /* transparent background for light mode */
  box-shadow: 0 6px 24px rgba(0,0,0,.08);
}
.embed-wrap iframe{
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;               /* responsive height without JS */
  border: 0;
}
.embed-note{
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}