/* Sage Voss — companion pack site. Calm, premium, flat. Brand palette. */
:root {
  --indigo: #2b3a67;
  --slate: #4a6fa5;
  --amber: #e0a13a;
  --offwhite: #f4f1ea;
  --charcoal: #22252b;
  --paper: #ffffff;
  --line: #e3ddcf;
  --muted: #6b6f76;
  --maxw: 820px;
  --radius: 12px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--charcoal);
  background: var(--offwhite);
  line-height: 1.65;
  font-size: 17px;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-head { border-bottom: 1px solid var(--line); background: var(--offwhite); }
.site-head .wrap { display: flex; align-items: baseline; justify-content: space-between; padding-top: 22px; padding-bottom: 22px; gap: 16px; flex-wrap: wrap; }
.brand { font-family: var(--serif); font-size: 20px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--indigo); text-decoration: none; }
.brand span { display: block; font-size: 12px; letter-spacing: 0.02em; text-transform: none; color: var(--muted); font-family: var(--sans); margin-top: 2px; }
.nav a { color: var(--slate); text-decoration: none; font-size: 15px; margin-left: 18px; }
.nav a:hover { color: var(--indigo); }

/* Hero */
.hero { padding: 54px 0 34px; }
.hero h1 { font-family: var(--serif); color: var(--indigo); font-size: 34px; line-height: 1.2; margin: 0 0 10px; }
.hero p.lead { font-size: 19px; color: var(--charcoal); margin: 0 0 6px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; color: var(--slate); font-weight: 600; margin: 0 0 10px; }

/* Cards (hub) */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; padding: 8px 0 40px; }
.card { display: block; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; text-decoration: none; color: var(--charcoal); transition: transform .12s ease, box-shadow .12s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(43,58,103,0.10); }
.card .bk-num { font-size: 12px; color: var(--slate); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.card h3 { font-family: var(--serif); color: var(--indigo); margin: 6px 0 6px; font-size: 19px; }
.card .go { color: var(--amber); font-weight: 600; font-size: 15px; }

/* Book page */
.book-head { padding: 44px 0 8px; }
.book-head .eyebrow { margin-bottom: 8px; }
.book-head h1 { font-family: var(--serif); color: var(--indigo); font-size: 30px; margin: 0 0 8px; line-height: 1.22; }
.book-head .sub { color: var(--muted); font-size: 16px; margin: 0; }

.stamp { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 14px; color: var(--charcoal); margin: 18px 0 0; }
.stamp .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }

section.block { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; margin: 22px 0; }
section.block h2 { font-family: var(--serif); color: var(--indigo); font-size: 20px; margin: 0 0 14px; }

/* Download */
.dl-primary { display: inline-flex; align-items: center; gap: 10px; background: var(--indigo); color: #fff; text-decoration: none; font-weight: 600; font-size: 17px; padding: 14px 22px; border-radius: var(--radius); }
.dl-primary:hover { background-color: #223056; }
.dl-note { color: var(--muted); font-size: 14px; margin-top: 10px; }

ul.files { list-style: none; padding: 0; margin: 0; }
ul.files li { border-bottom: 1px solid var(--line); padding: 10px 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
ul.files li:last-child { border-bottom: 0; }
ul.files a { color: var(--slate); text-decoration: none; }
ul.files a:hover { color: var(--indigo); text-decoration: underline; }
ul.files .sz { color: var(--muted); font-size: 13px; white-space: nowrap; }
.folder { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; margin: 14px 0 6px; }

/* Screenshots */
.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 14px; }
.shots figure { margin: 0; }
.shots img { width: 100%; border: 1px solid var(--line); border-radius: 8px; display: block; }
.shots figcaption { font-size: 13px; color: var(--muted); margin-top: 6px; }
.empty { color: var(--muted); font-style: italic; }

/* changelog */
.changelog { font-size: 15px; color: var(--charcoal); }
.changelog li { margin-bottom: 6px; }

/* opt-in */
.optin { background: #fbf9f3; border: 1px dashed var(--slate); }
.optin form { display: flex; gap: 10px; flex-wrap: wrap; }
.optin input[type=email] { flex: 1 1 240px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; font-size: 16px; font-family: inherit; }
.optin button { background: var(--amber); color: var(--charcoal); border: 0; font-weight: 700; padding: 12px 20px; border-radius: 8px; font-size: 16px; cursor: pointer; }
.optin button:hover { filter: brightness(0.96); }

/* QR */
.qr-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.qr-row img, .qr-row svg { width: 120px; height: 120px; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 6px; }
.qr-row code { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 4px 8px; font-size: 14px; color: var(--indigo); }

/* series + book storefront */
.series-block { margin: 30px 0 8px; }
.series-block h2 { font-family: var(--serif); color: var(--indigo); font-size: 24px; margin: 0 0 4px; }
.series-block .lead { color: var(--slate); font-weight: 600; margin: 0 0 8px; }
.book-card { display: flex; gap: 14px; align-items: flex-start; }
.cover-sm { width: 64px; height: auto; border-radius: 4px; border: 1px solid var(--line); flex: 0 0 auto; }
.book-detail { display: flex; gap: 26px; align-items: flex-start; padding: 30px 0 6px; flex-wrap: wrap; }
.book-detail .cover { width: 200px; height: auto; border-radius: 6px; border: 1px solid var(--line); box-shadow: 0 8px 24px rgba(43,58,103,0.12); flex: 0 0 auto; }
.book-detail-main { flex: 1 1 320px; }
.book-detail-main h1 { font-family: var(--serif); color: var(--indigo); font-size: 28px; margin: 6px 0 8px; }
.book-detail-main .sub { color: var(--muted); font-size: 16px; margin: 0 0 14px; }
.is-soon { background: #cfd6e2 !important; color: #5a6472 !important; cursor: default; }

/* blog */
.post-list { list-style: none; padding: 0; margin: 20px 0 40px; }
.post-list li { border-bottom: 1px solid var(--line); padding: 16px 0; }
.post-list a { font-family: var(--serif); font-size: 20px; color: var(--indigo); text-decoration: none; }
.post-list a:hover { text-decoration: underline; }
.post { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 34px; margin: 18px 0; }
.post h1 { font-family: var(--serif); color: var(--indigo); font-size: 30px; line-height: 1.22; margin: 6px 0 18px; }
.post h2 { font-family: var(--serif); color: var(--indigo); font-size: 21px; margin: 26px 0 8px; }
.post p { margin: 0 0 16px; }
.post a { color: var(--slate); }
.post em { color: var(--charcoal); }

/* resources (lead-magnet documents) */
.resource-actions { margin: 14px 0 16px; }
.resource-actions button { background: var(--indigo); color: #fff; border: 0; padding: 10px 20px; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; }
.resource-actions button:hover { background-color: #223056; }
.doc { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 40px; }
.doc h1 { font-family: var(--serif); color: var(--indigo); font-size: 28px; line-height: 1.22; margin: 0 0 14px; }
.doc h2 { font-family: var(--serif); color: var(--indigo); font-size: 20px; margin: 26px 0 10px; }
.doc p { margin: 0 0 14px; }
.doc ul { padding-left: 20px; }
.doc li { margin-bottom: 8px; }
.doc blockquote { margin: 8px 0 14px; padding: 10px 16px; border-left: 3px solid var(--slate); background: #fbf9f3; color: var(--charcoal); border-radius: 0 8px 8px 0; }
.doc blockquote p { margin: 0; }
.doc em { color: var(--slate); font-style: italic; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }

@media print {
  .site-head, .site-foot, .no-print, .optin { display: none !important; }
  body { background: #fff; color: #000; font-size: 11.5pt; }
  main.wrap { max-width: none; padding: 0; }
  .doc { border: 0; border-radius: 0; padding: 0; }
  .doc h1, .doc h2 { color: #1F2A37; }
  .doc blockquote { background: #f6f6f6; }
  a { color: #000; text-decoration: none; }
}

/* footer */
.site-foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 26px 0 50px; color: var(--muted); font-size: 14px; }
.site-foot a { color: var(--slate); }
.back { display: inline-block; margin: 22px 0 0; color: var(--slate); text-decoration: none; }
.back:hover { color: var(--indigo); }

@media (max-width: 560px) {
  .hero h1 { font-size: 27px; }
  .book-head h1 { font-size: 24px; }
}