/* Penny Puffin — "cliffside notebook" design
   Palette: sea ink #14232e · warm paper #f8f3e8 · puffin beak #f26b3a · seafoam #1f6f6b · mist #e7dfcf
   Fonts: Bitter (headings) · Karla (body) */

:root {
  --ink: #14232e;
  --ink-soft: #3a4a56;
  --paper: #f8f3e8;
  --paper-deep: #f1e9d8;
  --beak: #f26b3a;
  --beak-deep: #d14f22;
  --sea: #1f6f6b;
  --mist: #e7dfcf;
  --line: #d8cdb7;
  --serif: "Bitter", Georgia, serif;
  --sans: "Karla", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
}

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 22px; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 8px 14px; z-index: 10;
}
.skip:focus { left: 8px; top: 8px; }

a { color: var(--sea); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--beak-deep); }

/* ---------- masthead ---------- */

.mast {
  border-bottom: 3px double var(--ink);
  background: var(--paper);
}

.mast-row {
  display: flex; align-items: center; gap: 16px;
  padding-top: 22px; padding-bottom: 14px;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.mark { width: 46px; height: 46px; flex: none; }

.brand-name {
  font-family: var(--serif); font-weight: 800; font-size: 27px; color: var(--ink);
  letter-spacing: -0.01em;
}
.brand-name em { font-style: normal; color: var(--beak-deep); }

.tag {
  margin: 0 0 0 auto;
  font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft);
}

.nav {
  display: flex; gap: 4px; flex-wrap: wrap;
  padding-bottom: 12px;
}
.nav a {
  font-size: 14px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  padding: 6px 12px; border-radius: 4px;
}
.nav a:hover { background: var(--ink); color: var(--paper); }

/* ---------- hero & index ---------- */

.hero { padding: 44px 0 10px; }
.hero h1 { max-width: 15ch; }

.kicker {
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--beak-deep); margin: 0 0 10px;
}
.kicker::before { content: "— "; }

h1 {
  font-family: var(--serif); font-weight: 800;
  font-size: clamp(34px, 5vw, 52px); line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
}

.lede { font-size: 20px; line-height: 1.55; max-width: 46em; color: var(--ink-soft); }

.hero-fig, figure {
  margin: 26px 0;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 4px 4px 0 var(--mist);
}
figure svg { display: block; width: 100%; height: auto; max-width: 560px; }
figcaption {
  margin-top: 12px; padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 14px; color: var(--ink-soft);
}

.teaser {
  margin: 34px 0 8px; padding: 22px 26px;
  background: var(--paper-deep);
  border-left: 6px solid var(--beak);
  border-radius: 0 8px 8px 0;
}
.teaser h2 { margin-top: 0; }

h2 {
  font-family: var(--serif); font-weight: 800; font-size: 29px;
  margin: 44px 0 14px; letter-spacing: -0.01em;
}
h2::after {
  content: ""; display: block; width: 54px; height: 4px;
  background: var(--beak); margin-top: 8px; border-radius: 2px;
}

h3 { font-family: var(--serif); font-weight: 700; font-size: 21px; margin: 30px 0 8px; }

.cards {
  display: grid; gap: 18px; margin: 20px 0 54px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 22px 18px;
  box-shadow: 4px 4px 0 var(--mist);
  display: flex; flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--mist); }

.card .meta {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--sea);
}
.card h3 { margin: 8px 0 8px; font-size: 20px; line-height: 1.25; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--beak-deep); }
.card p { margin: 0 0 14px; font-size: 15.5px; color: var(--ink-soft); }
.card .go { margin-top: auto; font-weight: 700; font-size: 15px; text-decoration: none; }

/* ---------- article pages ---------- */

.post { max-width: 730px; margin: 0 auto; padding: 40px 0 30px; }
.post h1 { font-size: clamp(30px, 4.4vw, 44px); }

.byline {
  font-size: 15px; color: var(--ink-soft);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 10px 0; margin: 0 0 28px;
}
.byline a { font-weight: 700; }

.post p { margin: 0 0 17px; }
.post ul, .post ol { margin: 0 0 18px; padding-left: 24px; }
.post li { margin-bottom: 7px; }
.post h2 { font-size: 26px; }
.post h3 { font-size: 20px; }

.post blockquote {
  margin: 26px 0; padding: 6px 0 6px 22px;
  border-left: 5px solid var(--beak);
  font-family: var(--serif); font-size: 20px; font-style: italic;
  color: var(--ink-soft);
}

.post table {
  width: 100%; border-collapse: collapse; margin: 20px 0 26px; font-size: 15.5px;
}
.post th, .post td { padding: 9px 12px; border: 1px solid var(--line); text-align: left; }
.post th { background: var(--paper-deep); font-family: var(--serif); }

.callout {
  margin: 24px 0; padding: 18px 22px;
  background: var(--paper-deep);
  border: 1px solid var(--line); border-radius: 8px;
}
.callout strong { color: var(--beak-deep); }

.score {
  display: inline-block; font-family: var(--serif); font-weight: 800;
  font-size: 22px; color: var(--paper); background: var(--sea);
  border-radius: 8px; padding: 6px 14px; margin: 4px 0 14px;
}

.faq-item { margin-bottom: 18px; }
.faq-item h3 { margin-top: 20px; }

.back {
  margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--line);
  font-weight: 700;
}
.back a { text-decoration: none; }

/* ---------- prose pages (about/privacy/contact) ---------- */

.prose { max-width: 730px; margin: 0 auto; padding: 40px 0 50px; }
.prose h1 { font-size: clamp(30px, 4.4vw, 42px); }
.bio { margin-bottom: 22px; padding-bottom: 18px; border-bottom: 1px dashed var(--line); }
.bio h3 { margin-top: 10px; }
.role { font-family: var(--sans); font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sea); }
.contact-line { font-size: 22px; font-family: var(--serif); }

/* ---------- footer ---------- */

.foot {
  margin-top: 60px;
  background: var(--ink); color: var(--paper);
  padding: 44px 0 26px;
}
.foot-grid {
  display: grid; gap: 30px;
  grid-template-columns: 1.3fr 1fr 0.7fr;
}
.foot-brand { font-family: var(--serif); font-weight: 800; font-size: 24px; margin: 0 0 8px; }
.foot-brand em { font-style: normal; color: var(--beak); }
.foot-note { font-size: 14px; color: #b9c4cd; margin: 0 0 10px; }
.foot-h {
  font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--beak); margin: 0 0 12px; font-family: var(--sans); font-weight: 700;
}
.foot-h::after { display: none; }
.foot-list { list-style: none; margin: 0; padding: 0; }
.foot-list li { margin-bottom: 7px; }
.foot-list a { color: #d8e0e6; text-decoration: none; font-size: 14.5px; }
.foot-list a:hover { color: var(--beak); }
.colophon { font-size: 13px; color: #8fa0ab; margin-top: 30px; }

@media (max-width: 720px) {
  .foot-grid { grid-template-columns: 1fr; }
  .tag { display: none; }
  body { font-size: 16px; }
}

@media print {
  .nav, .foot, .skip { display: none; }
  body { background: #fff; }
}