:root { --paper:#f6f8fa; --ink:#172033; --muted:#55607a; --line:#d5dbe5; --beam:#0a7f8f; --beam-soft:#dff1f3; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; background:var(--paper); color:var(--ink);
  font-family:"Iowan Old Style", Georgia, "Times New Roman", serif; font-size:18px; line-height:1.65; }
a { color:var(--beam); text-underline-offset:3px; }
a:focus-visible { outline:3px solid var(--beam); outline-offset:3px; }
img { max-width:100%; height:auto; display:block; }
.wrap { max-width:820px; margin:0 auto; padding:0 24px; }

/* ---- menu ---- */
nav { border-bottom:1px solid var(--line); background:var(--paper); }
nav ul { list-style:none; margin:0; padding:0; display:flex; gap:28px; flex-wrap:wrap;
  font-family:system-ui, sans-serif; font-size:15px; }
nav a { display:block; padding:18px 0; color:var(--ink); text-decoration:none; }
nav a:hover, nav a[aria-current] { color:var(--beam); }
nav a[aria-current] { box-shadow:inset 0 -3px 0 var(--beam); }
.has-sub { position:relative; }
.sub { display:none; position:absolute; top:100%; left:-16px; min-width:210px; z-index:10;
  background:#fff; border:1px solid var(--line); border-radius:6px; padding:8px 0; flex-direction:column; gap:0;
  box-shadow:0 8px 24px rgba(23,32,51,.08); }
.sub a { padding:8px 16px; }
.sub a[aria-current] { box-shadow:none; }
.has-sub:hover .sub, .has-sub:focus-within .sub { display:flex; }
@media (max-width:700px) {
  nav ul { gap:0 20px; }
  .sub { display:flex; position:static; border:0; box-shadow:none; background:none; padding:0 0 8px 12px; }
  .sub a { padding:6px 0; }
}

/* ---- page parts ---- */
header.page { padding:56px 0 16px; }
.intro { display:flex; gap:32px; align-items:center; flex-wrap:wrap; }
.intro img { width:150px; height:150px; border-radius:50%; }
.intro div { flex:1; min-width:260px; }
h1 { font-size:clamp(2.1rem,6.5vw,3.4rem); line-height:1.1; margin:0 0 12px; letter-spacing:-.02em; font-weight:600; }
.tagline { font-size:1.2rem; color:var(--muted); margin:0; }
section { padding:36px 0; border-top:1px solid var(--line); }
h2 { font-family:system-ui, sans-serif; font-size:1.05rem; margin:0 0 18px; font-weight:650; color:var(--beam); }
h3 { margin:0 0 6px; font-size:1.2rem; }
p { margin:0 0 16px; }
.meta { font-family:system-ui, sans-serif; font-size:14px; color:var(--muted); }
.entry { margin-bottom:26px; }
.row { display:grid; grid-template-columns:260px 1fr; gap:28px; align-items:start; margin-bottom:32px; }
.row img { border-radius:6px; border:1px solid var(--line); }
@media (max-width:640px) { .row { grid-template-columns:1fr; } }
.pills { list-style:none; padding:0; margin:0; display:flex; flex-wrap:wrap; gap:10px; }
.pills li { background:var(--beam-soft); padding:4px 14px; border-radius:999px; font-family:system-ui, sans-serif; font-size:15px; }
.tool-list { list-style:none; padding:0; margin:0; }
.tool-list li { padding:14px 0; border-bottom:1px solid var(--line); }
.tool-list a { font-weight:600; }
.tool-list span { display:block; color:var(--muted); font-size:16px; }
ul.plain { padding-left:20px; margin:0 0 16px; } ul.plain li { margin-bottom:8px; }
footer { padding:28px 0 56px; color:var(--muted); font-family:system-ui, sans-serif; font-size:14px; border-top:1px solid var(--line); }