/* Monthly Case File — shared styles
   Sharp but warm mystery brand: parchment, ink, brass. Not childish, not horror. */

:root {
  --ink: #1a2332;
  --ink-soft: #2c3a4f;
  --parchment: #f7f1e6;
  --parchment-deep: #ebe3d4;
  --cream: #fffbf5;
  --brass: #b08d57;
  --brass-dark: #8a6b3d;
  --seal: #8b3a3a;
  --seal-hover: #6e2e2e;
  --muted: #5c6b7a;
  --line: #d4c8b4;
  --card: #fffcf7;
  --shadow: 0 8px 28px rgba(26, 35, 50, 0.08);
  --radius: 10px;
  --font-serif: "Libre Baskerville", "Palatino Linotype", Palatino, Georgia, serif;
  --font-sans: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --max: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--parchment);
  background-image:
    radial-gradient(ellipse at top, rgba(176, 141, 87, 0.07), transparent 55%),
    linear-gradient(180deg, var(--cream) 0%, var(--parchment) 40%, var(--parchment-deep) 100%);
  min-height: 100vh;
}

img { max-width: 100%; display: block; }

a { color: var(--brass-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--seal); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* —— Header / Nav —— */
.site-header {
  background: rgba(255, 251, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.2;
}
.brand:hover { color: var(--ink); }
.brand-mark {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.brand-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-top: 0.15rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
}
.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
}
.nav a:hover,
.nav a[aria-current="page"] { color: var(--seal); }
.nav .nav-cta {
  background: var(--ink);
  color: var(--cream) !important;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
}
.nav .nav-cta:hover { background: var(--seal); }

/* —— Layout —— */
main { display: block; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}

.hero {
  padding: 2.5rem 0 1.5rem;
  text-align: left;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass-dark);
  margin-bottom: 0.75rem;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(1.85rem, 4.5vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); margin-top: 0; }
h3 { font-size: 1.15rem; }

.lede {
  font-size: clamp(1.1rem, 2.2vw, 1.28rem);
  color: var(--ink-soft);
  max-width: 38rem;
  margin: 0 0 1.5rem;
}

.section {
  margin: 2.75rem 0;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  max-width: 40rem;
}

.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

.divider {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  margin: 2.5rem 0;
}

/* —— Buttons —— */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  font-family: var(--font-sans);
}
.btn-primary {
  background: var(--seal);
  color: #fff !important;
}
.btn-primary:hover { background: var(--seal-hover); color: #fff !important; }
.btn-secondary {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink) !important;
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--cream) !important;
}
.btn-ghost {
  background: var(--card);
  border-color: var(--line);
  color: var(--ink-soft) !important;
}
.btn-ghost:hover { border-color: var(--brass); color: var(--ink) !important; }
.btn-disabled,
.btn[aria-disabled="true"] {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

.tbd {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: #f0e6d0;
  color: var(--brass-dark);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  vertical-align: middle;
  margin-left: 0.35rem;
}

/* —— Cards / grids —— */
.grid-2 {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
.grid-4 {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}
.card h3 { margin-bottom: 0.4rem; }
.card p:last-child { margin-bottom: 0; }

.case-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.case-card .case-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-dark);
  margin-bottom: 0.5rem;
}
.case-card .btn { margin-top: auto; align-self: flex-start; }

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}
@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}
.steps li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: relative;
  padding-top: 2.5rem;
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cream);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
}

.month-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
}
.month-list li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--card);
  border-left: 3px solid var(--brass);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.month-list .m-label {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--brass-dark);
  letter-spacing: 0.04em;
}

/* —— Pricing —— */
.pricing {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 700px) {
  .pricing { grid-template-columns: 1fr 1fr; }
}
.price-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border-color: var(--brass);
  box-shadow: 0 10px 32px rgba(176, 141, 87, 0.18);
}
.price-card .price {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  margin: 0.5rem 0 0.25rem;
}
.price-card .price-note {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.price-card ul {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  flex: 1;
}
.price-card li { margin-bottom: 0.35rem; }

/* —— Forms —— */
.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  max-width: 28rem;
}
.form-card label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}
.form-card input[type="email"],
.form-card input[type="text"] {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--ink);
  margin-bottom: 1rem;
}
.form-card input:focus {
  outline: 2px solid var(--brass);
  outline-offset: 1px;
  border-color: var(--brass);
}
.form-note {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

/* —— Callouts —— */
.callout {
  background: linear-gradient(135deg, #f3ebe0, #fff8ee);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brass);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  margin: 1.5rem 0;
}
.callout strong { color: var(--ink); }

.stub-banner {
  background: var(--ink);
  color: var(--cream);
  padding: 0.65rem 1rem;
  text-align: center;
  font-size: 0.85rem;
}
.stub-banner a { color: var(--brass); }

/* —— Footer —— */
.site-footer {
  background: var(--ink);
  color: #c5cdd8;
  padding: 2.5rem 1.25rem 2rem;
  margin-top: 2rem;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.75rem;
}
@media (min-width: 700px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-footer a {
  color: #e8dcc8;
  text-decoration: none;
}
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--cream);
  margin-bottom: 0.4rem;
}
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 0.75rem;
  font-weight: 700;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin-bottom: 0.4rem; }
.footer-bottom {
  max-width: var(--max);
  margin: 2rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.82rem;
  color: #8a96a8;
}

/* —— Utility —— */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.two-col {
  display: grid;
  gap: 1.75rem;
}
@media (min-width: 800px) {
  .two-col { grid-template-columns: 1.2fr 1fr; align-items: start; }
}

.contents-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contents-list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.contents-list li:last-child { border-bottom: 0; }
.contents-list .icon {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 6px;
  background: var(--parchment-deep);
  color: var(--brass-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}