:root {
  --ink: #0e0e0e;
  --paper: #f5f2ed;
  --cream: #ede9e1;
  --accent: #c8411a;
  --accent-light: #f5e8e3;
  --muted: #7a7670;
  --border: #d4cfc7;
  --card: #ffffff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'DM Mono', monospace;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  font-size: 15px;
}
a { color: var(--accent); text-decoration: underline; }
a:hover { text-decoration: none; }

/* Left sidebar — matches the main app's fixed-left layout */
.blog-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 220px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 1.75rem 1.25rem;
  gap: 1.25rem;
  border-right: 0.5px solid var(--border);
  background: var(--paper);
  z-index: 100;
  max-width: none;
  margin: 0;
}
.blog-brand {
  font-family: 'DM Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  padding: 8px 0 12px;
}
.blog-brand span { color: var(--accent); }
.blog-nav {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 2px;
}
.blog-nav a {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  margin: 0;
  padding: 10px 0;
  letter-spacing: 0;
  text-transform: none;
  border-left: 2px solid transparent;
}
.blog-nav a:hover { color: var(--accent); }
.blog-nav a.active {
  font-weight: 700;
}

.blog-article {
  max-width: 760px;
  margin: 0;
  margin-left: 220px;
  padding: 2.5rem;
}

@media (max-width: 900px) {
  .blog-header {
    position: static;
    width: 100%;
    height: auto;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    gap: 1rem;
    border-right: none;
    border-bottom: 0.5px solid var(--border);
  }
  .blog-brand { padding: 0; font-size: 18px; }
  .blog-nav { flex-direction: row; width: auto; gap: 12px; }
  .blog-nav a { padding: 4px 0; font-size: 13px; }
  .blog-article { margin-left: 0; padding: 1.5rem 1.25rem; }
}
.blog-breadcrumb {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.blog-breadcrumb a { color: var(--muted); text-decoration: none; }
.blog-breadcrumb a:hover { color: var(--ink); }

h1 {
  font-family: 'DM Mono', monospace;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.blog-meta {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .03em;
  margin-bottom: 2.5rem;
}
h2 {
  font-family: 'DM Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  color: var(--ink);
}
section { margin-bottom: 1rem; }
p { margin-bottom: 1rem; }

.blog-bullets { margin: 0 0 1rem 1.25rem; }
.blog-bullets li { margin-bottom: 0.5rem; }

.blog-careers { margin: 0 0 1rem 1.5rem; }
.blog-careers li { margin-bottom: 0.75rem; padding-left: 0.25rem; }

.blog-faq {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  background: var(--card);
}
.blog-faq summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--ink);
  list-style: none;
}
.blog-faq summary::-webkit-details-marker { display: none; }
.blog-faq summary::after { content: ' +'; color: var(--muted); float: right; }
.blog-faq[open] summary::after { content: ' −'; }
.blog-faq p { margin-top: 0.75rem; color: var(--ink); }

.blog-cta {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  margin: 3rem 0 2rem;
  text-align: center;
}
.blog-cta h2 { margin-top: 0; }
.blog-cta-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 14px 28px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  border-radius: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  font-weight: 500;
}
.blog-cta-btn:hover { background: var(--accent); color: var(--paper); text-decoration: none; }

.blog-intro {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}
.blog-search-wrap {
  position: relative;
  margin: 0 0 2.5rem;
}
.blog-search-input {
  width: 100%;
  padding: 14px 44px 14px 18px;
  font-family: 'DM Mono', monospace;
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 999px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
}
.blog-search-input:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(14,14,14,.05);
}
.blog-search-input::placeholder { color: var(--muted); }
.blog-search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--border);
  color: var(--ink);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.blog-search-clear:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.blog-index-list { display: flex; flex-direction: column; gap: 1.5rem; }
.blog-index-item {
  border-bottom: 0.5px solid var(--border);
  padding-bottom: 1.5rem;
}
.blog-index-item:last-child { border-bottom: none; }
.blog-index-item h2 {
  font-size: 20px;
  margin: 0 0 0.5rem;
}
.blog-index-item h2 a { color: var(--ink); text-decoration: none; }
.blog-index-item h2 a:hover { color: var(--accent); }
.blog-index-excerpt { font-size: 14px; color: var(--muted); line-height: 1.6; }
.blog-index-featured {
  border: 2px solid var(--accent) !important;
  background: var(--card);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
}
.blog-index-featured h2 a { color: var(--accent); }

.blog-section-h {
  font-family: 'DM Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  margin: 2rem 0 1rem;
}

.blog-compare {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 14px;
}
.blog-compare th, .blog-compare td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}
.blog-compare thead th {
  background: var(--cream);
  font-size: 13px;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--ink);
}
.blog-compare tbody th {
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .03em;
  text-transform: uppercase;
  width: 22%;
}
.blog-compare td { color: var(--ink); }
@media (max-width: 640px) {
  .blog-compare th, .blog-compare td { padding: 8px 10px; font-size: 13px; }
}

/* ── Learn page: filter header, toggle, 16-type grid ── */
.learn-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.learn-toggle-btn {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.learn-toggle-btn:hover { color: var(--ink); border-color: var(--ink); }

.learn-grid-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
  margin: 1rem 0 2rem;
}
.learn-grid-label {
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.learn-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (max-width: 640px) {
  .learn-grid { grid-template-columns: repeat(2, 1fr); }
}
.learn-grid-btn {
  font-family: 'DM Mono', monospace;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--cream);
  cursor: pointer;
  transition: all .15s;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: relative;
}
.learn-grid-btn:hover { border-color: var(--ink); background: var(--paper); }
.learn-grid-btn-active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.learn-grid-btn-active .learn-grid-name { color: #a8a4a0; }
.learn-grid-btn-mine {
  border: 2px solid var(--accent);
}
.learn-grid-code {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.learn-grid-btn-active .learn-grid-code { color: var(--paper); }
.learn-grid-name {
  font-size: 11px;
  color: var(--muted);
}
.learn-grid-you {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--paper);
  padding: 1px 5px;
  border-radius: 8px;
  font-weight: 500;
}

.learn-reset {
  margin-bottom: 1.5rem;
}
.learn-reset button {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}
.learn-reset button:hover { text-decoration: none; }

.learn-empty {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 6px;
}

/* Article list: h3 styling (used to be h2) */
.blog-index-item h3 {
  font-family: 'DM Mono', monospace;
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}
.blog-index-item h3 a { color: var(--ink); text-decoration: none; }
.blog-index-item h3 a:hover { color: var(--accent); }

.blog-footer {
  max-width: 820px;
  margin: 4rem auto 2rem;
  padding: 2rem;
  border-top: 0.5px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .03em;
}
.blog-footer a { color: var(--muted); text-decoration: none; }
.blog-footer a:hover { color: var(--ink); }
.blog-footer::after {
  content: '\00A9 2026 Find Porpoise LLC';
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
  opacity: .7;
}

@media (max-width: 640px) {
  .blog-header { padding: 1rem; }
  .blog-article { padding: 0 1.25rem; margin: 1.5rem auto; }
  h1 { font-size: 28px; }
  h2 { font-size: 20px; }
}

/* Phone polish */
@media (max-width: 480px) {
  .blog-article { padding: 0 1rem; }
  h1 { font-size: 24px; line-height: 1.25; }
  h2 { font-size: 18px; }
  table.blog-compare { display: block; overflow-x: auto; }
  .blog-cta { padding: 1.5rem 1.25rem; }
  .blog-cta-btn { width: 100%; padding: 12px 16px; }
  .learn-toggle-btn { font-size: 12px; padding: 6px 10px; }
  .learn-header { flex-wrap: wrap; gap: 8px; }
}