/* Crumb Club — warm & cozy theme */
:root {
  --cream: #fbf5ec;
  --cream-deep: #f3e7d6;
  --terracotta: #c2603f;
  --terracotta-dark: #9e4a2f;
  --brown: #4a3426;
  --brown-soft: #6e5546;
  --butter: #f2d49b;
  --white: #fffdf9;
  --line: #e4d4bf;
  --radius: 14px;
  --shadow: 0 6px 20px rgba(74, 52, 38, 0.08);
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Nunito Sans", "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--brown);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--terracotta-dark); }
a:hover { color: var(--terracotta); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; color: var(--brown); margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); margin-top: 1.6em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.container { width: min(1100px, 100% - 2rem); margin-inline: auto; }
.narrow { width: min(760px, 100% - 2rem); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--white); padding: .5rem 1rem; z-index: 100; }

/* Header & nav */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 0; }
.logo { display: flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--brown); font-family: var(--serif); font-weight: 700; font-size: 1.4rem; }
.logo svg { width: 38px; height: 38px; }
.nav-toggle { display: none; background: none; border: 2px solid var(--brown); border-radius: 8px; padding: .35rem .7rem; font: inherit; font-weight: 700; color: var(--brown); cursor: pointer; }
.site-nav ul { list-style: none; display: flex; gap: .3rem; margin: 0; padding: 0; flex-wrap: wrap; }
.site-nav a { display: block; padding: .45rem .8rem; border-radius: 999px; text-decoration: none; color: var(--brown); font-weight: 600; }
.site-nav a:hover { background: var(--cream-deep); }
.site-nav a[aria-current="page"] { background: var(--terracotta); color: var(--white); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; width: 100%; }
  .site-nav.open { display: block; }
  .nav-wrap { flex-wrap: wrap; }
  .site-nav ul { flex-direction: column; padding-bottom: .6rem; }
}

/* Buttons */
.btn { display: inline-block; background: var(--terracotta); color: var(--white); padding: .8rem 1.4rem; border-radius: 999px; text-decoration: none; font-weight: 700; border: 2px solid var(--terracotta); }
.btn:hover { background: var(--terracotta-dark); border-color: var(--terracotta-dark); color: var(--white); }
.btn-outline { background: transparent; color: var(--terracotta-dark); }
.btn-outline:hover { background: var(--terracotta); color: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.2rem; }

/* Hero */
.hero { padding: 3.5rem 0 3rem; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 800; color: var(--terracotta-dark); margin-bottom: .6rem; }
.lead { font-size: 1.2rem; color: var(--brown-soft); }
.page-hero { padding: 3rem 0 1.5rem; }
@media (max-width: 820px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: 2rem; } }

/* Sections & cards */
section { padding: 2rem 0; }
.band { background: var(--cream-deep); padding: 3rem 0; margin: 2rem 0; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.6rem; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }
.card .icon { width: 64px; height: 64px; margin-bottom: .8rem; }
.course-card { display: flex; flex-direction: column; }
.course-card .meta { font-size: .9rem; color: var(--brown-soft); margin-bottom: .8rem; }
.course-card ul { padding-left: 1.2rem; margin: 0 0 1rem; }
.course-card .price { font-family: var(--serif); font-size: 1.4rem; font-weight: 700; margin-top: auto; }
.tag { display: inline-block; background: var(--butter); color: var(--brown); font-size: .78rem; font-weight: 800; padding: .2rem .6rem; border-radius: 999px; letter-spacing: .04em; text-transform: uppercase; }

/* Guide / article */
.article h2 { scroll-margin-top: 90px; }
.toc { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.5rem; }
.toc ol { margin: .4rem 0 0; padding-left: 1.3rem; }
.callout { background: var(--white); border-left: 5px solid var(--terracotta); border-radius: 0 var(--radius) var(--radius) 0; padding: 1rem 1.3rem; margin: 1.2rem 0; box-shadow: var(--shadow); }
.callout strong:first-child { color: var(--terracotta-dark); }
.fix-box { background: #eef3e6; border-radius: var(--radius); padding: 1rem 1.3rem; margin: 1rem 0 1.5rem; }
.fix-box p:last-child, .callout p:last-child { margin-bottom: 0; }
.byline { font-size: .95rem; color: var(--brown-soft); }
table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); font-size: .97rem; }
th, td { text-align: left; padding: .75rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--brown); color: var(--cream); font-family: var(--serif); font-weight: 600; }
.table-scroll { overflow-x: auto; }
.figure { margin: 1.5rem 0; }
.figure figcaption { font-size: .9rem; color: var(--brown-soft); margin-top: .4rem; text-align: center; }
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: 1.8rem; position: relative; margin-bottom: .5rem; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--terracotta); font-weight: 900; }
.sources li { margin-bottom: .4rem; }

/* FAQ */
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: .9rem; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; padding: 1rem 1.3rem; font-family: var(--serif); font-size: 1.15rem; font-weight: 600; list-style: none; position: relative; padding-right: 3rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 1.3rem; top: .8rem; font-size: 1.5rem; color: var(--terracotta); }
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 1.3rem 1.1rem; }

/* Footer */
.site-footer { background: var(--brown); color: var(--cream); padding: 2.5rem 0 1.5rem; margin-top: 3rem; font-size: .95rem; }
.site-footer a { color: var(--butter); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.site-footer h3 { color: var(--cream); font-size: 1.1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.concept-note { border-top: 1px solid rgba(251, 245, 236, .25); margin-top: 1.8rem; padding-top: 1rem; font-size: .88rem; opacity: .9; }