/* =========================================================================
   PCB Toolkit, Guide / Article pages
   ========================================================================= */

.article {
  padding-top: 64px;
}

/* ---------- HERO ---------- */
.art-hero {
  padding-bottom: 60px;
}
.art-hero__meta {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  font-size: 13px; color: var(--muted);
  margin-bottom: 28px;
}
.art-hero__meta .sep { width: 4px; height: 4px; background: var(--line-strong); border-radius: 50%; }
.art-hero__title {
  font-size: clamp(56px, 6.8vw, 92px);
  margin: 0 0 28px;
  max-width: 18ch;
}
.art-hero__dek {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 22;
  font-size: 24px;
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 60ch;
  margin: 0 0 48px;
  text-wrap: pretty;
}
.art-hero__photo {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 21 / 9;
  background: var(--bg-deep);
  margin-bottom: 32px;
}
.art-hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.art-hero__photo-caption {
  position: absolute; left: 22px; bottom: 22px;
  background: rgba(27,22,18,0.78); color: var(--bg);
  padding: 10px 14px; border-radius: 999px;
  font-size: 12.5px; backdrop-filter: blur(8px);
}

.byline {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.byline__avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--ink); color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 18px; font-variation-settings: "opsz" 20;
}
.byline__who { font-size: 14px; color: var(--ink); font-weight: 500; }
.byline__who .role { display: block; font-weight: 400; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.byline__share {
  display: flex; gap: 8px;
}
.byline__share button {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: transparent; color: var(--ink-2);
  display: grid; place-items: center;
}
.byline__share button:hover { background: rgba(0,0,0,0.04); }

/* ---------- TLDR (quick picks strip) ---------- */
.tldr {
  margin: 56px 0 0;
  padding: 36px;
  background: var(--bg-deep);
  border-radius: var(--r-xl);
}
.tldr__head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 24px;
}
.tldr__head h2 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 30;
  font-weight: 500;
  font-size: 28px;
  margin: 0;
  letter-spacing: -0.01em;
}
.tldr__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border-radius: var(--r-md);
  overflow: hidden;
}
.tldr__pick {
  background: var(--surface);
  padding: 22px 20px;
  display: flex; flex-direction: column; gap: 8px;
  text-decoration: none;
  transition: background 120ms ease;
}
.tldr__pick:hover { background: #fff; }
.tldr__pick .rank {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 500;
}
.tldr__pick .name {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 22;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.tldr__pick .one {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
  margin-top: 2px;
}
.tldr__pick .price {
  margin-top: auto; padding-top: 12px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--ink-2);
}

/* ---------- ARTICLE BODY ---------- */
.art-body {
  padding: 80px 0;
}
.art-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 720px) 1fr;
  gap: 60px;
  align-items: start;
}
.art-body__col {
  /* main reading column lives in column 2 */
}

.toc {
  position: sticky;
  top: 96px;
  font-size: 13px;
}
.toc h4 {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.toc ol { list-style: none; padding: 0; margin: 0; counter-reset: toc; }
.toc li {
  counter-increment: toc;
  padding: 6px 0;
  border-left: 1px solid var(--line);
  padding-left: 14px;
}
.toc li a {
  color: var(--muted);
  display: flex; gap: 8px;
}
.toc li a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted-2);
}
.toc li a:hover { color: var(--ink); }
.toc li.active { border-left-color: var(--accent); }
.toc li.active a { color: var(--ink); }

/* prose */
.prose h2 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 40;
  font-weight: 500;
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 72px 0 24px;
  scroll-margin-top: 96px;
  text-wrap: balance;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 28;
  font-weight: 500;
  font-size: 26px;
  line-height: 1.15;
  margin: 40px 0 14px;
  letter-spacing: -0.01em;
}
.prose p {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 18px;
  text-wrap: pretty;
}
.prose p > strong { color: var(--ink); font-weight: 600; }
.prose a.in {
  color: var(--accent-ink);
  border-bottom: 1px solid var(--accent-soft);
}
.prose a.in:hover { border-bottom-color: var(--accent); }
.prose ul, .prose ol {
  margin: 0 0 18px;
  padding-left: 20px;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.6;
}
.prose li { margin-bottom: 6px; }
.prose .dropcap::first-letter {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 72;
  font-size: 76px;
  float: left;
  line-height: 0.85;
  margin: 8px 8px 0 0;
  color: var(--ink);
  font-weight: 500;
}

.prose blockquote {
  margin: 32px 0;
  padding: 0 0 0 24px;
  border-left: 3px solid var(--accent);
  font-family: var(--font-display);
  font-variation-settings: "opsz" 26;
  font-size: 24px;
  line-height: 1.4;
  color: var(--ink);
  font-style: italic;
}
.prose blockquote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-style: normal;
  color: var(--muted);
}

/* callout */
.callout {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--accent-soft);
  border-radius: var(--r-md);
  border-left: 3px solid var(--accent);
}
.callout h4 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.callout p {
  margin: 0; font-size: 15.5px; color: var(--ink-2); line-height: 1.55;
}

/* ---------- PICK (large) ---------- */
.pick {
  margin: 72px 0;
  scroll-margin-top: 96px;
}
.pick__rank {
  display: inline-flex; align-items: center; gap: 10px;
  height: 32px; padding: 0 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 18px;
}
.pick__rank.r-top { background: var(--ink); color: var(--bg); }
.pick__rank.r-top::before { content: "★"; font-size: 13px; }
.pick__rank.r-runner { background: var(--accent); color: #fff; }
.pick__rank.r-budget { background: #3F6B5B; color: #fff; }
.pick__rank.r-board { background: #2C5F75; color: #fff; }
.pick__rank.r-multi { background: #5C4A2A; color: #fff; }

.pick__name {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 48;
  font-weight: 500;
  font-size: 56px;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  text-wrap: balance;
}
.pick__verdict {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 22;
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink-2);
  margin: 0 0 28px;
  text-wrap: pretty;
  max-width: 56ch;
}

.pick__mock {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  margin: 0 0 28px;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(36,24,12,0.25);
  background: var(--surface);
}

.pick__kfacts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin: 24px 0 36px;
  overflow: hidden;
}
.pick__kfacts > div {
  background: var(--surface);
  padding: 16px 18px;
}
.pick__kfacts dt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 6px;
}
.pick__kfacts dd {
  margin: 0;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 20;
  font-size: 17px;
  line-height: 1.25;
  color: var(--ink);
}

/* fit (good for / not for) */
.fit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 28px 0;
}
.fit__col {
  padding: 22px 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
}
.fit__col.yes { background: rgba(63,107,91,0.06); border-color: rgba(63,107,91,0.25); }
.fit__col.no  { background: rgba(194,84,45,0.05); border-color: rgba(194,84,45,0.22); }
.fit__col h5 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.fit__col.yes h5 { color: #244A3D; }
.fit__col.no  h5 { color: var(--accent-ink); }
.fit__col ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 6px;
  font-size: 14.5px; color: var(--ink-2);
  line-height: 1.5;
}
.fit__col li {
  padding-left: 22px; position: relative;
}
.fit__col.yes li::before {
  content: "✓"; position: absolute; left: 0; color: #3F6B5B; font-weight: 600;
}
.fit__col.no li::before {
  content: "×"; position: absolute; left: 0; color: var(--accent); font-weight: 600; font-size: 18px; line-height: 1;
}

/* ---------- COMPARISON TABLE (full bleed-ish) ---------- */
.compare-wrap {
  margin: 100px 0 60px;
}
.compare-wrap .container {
  padding: 0 var(--gutter);
}
.cmp-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.cmp-table thead th {
  background: var(--bg-deep);
  text-align: left;
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.cmp-table tbody td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  vertical-align: top;
}
.cmp-table tbody tr:last-child td { border-bottom: 0; }
.cmp-table tbody tr:hover { background: rgba(0,0,0,0.02); }
.cmp-table .name {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 20;
  font-size: 19px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.cmp-table .name .badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--bg);
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}
.cmp-table .name .badge.runner { background: var(--accent); }
.cmp-table .name .badge.budget { background: #3F6B5B; }
.cmp-table .name .badge.board { background: #2C5F75; }
.cmp-table .name .badge.multi { background: #5C4A2A; }
.cmp-table .yes { color: #3F6B5B; font-weight: 600; }
.cmp-table .no { color: var(--muted-2); }
.cmp-table .price { font-family: var(--font-mono); font-size: 13px; color: var(--ink); }

/* ---------- METHODOLOGY / CHECKLIST ---------- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  margin: 36px 0;
}
.method-grid > div {
  background: var(--surface);
  padding: 24px;
}
.method-grid .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.06em;
}
.method-grid h4 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 24;
  font-size: 22px;
  font-weight: 500;
  margin: 6px 0 8px;
  letter-spacing: -0.01em;
}
.method-grid p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 32px 0;
  display: grid; gap: 12px;
}
.checklist li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  align-items: start;
}
.checklist li .n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  padding-top: 3px;
}
.checklist li strong {
  display: block;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 22;
  font-size: 19px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.checklist li span {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- ALSO CONSIDERED ---------- */
.also {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0;
}
.also__item {
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.also__item h4 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 24;
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.also__item .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.also__item p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- FAQ ---------- */
.faq {
  margin: 32px 0;
  border-top: 1px solid var(--line);
}
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 22px 4px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 20px;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 24;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "＋"; font-family: var(--font-sans); font-size: 22px;
  color: var(--muted); font-weight: 300;
  transition: transform 200ms ease;
}
.faq details[open] summary::after { content: "−"; }
.faq details > p {
  margin: 16px 0 0;
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 64ch;
}

/* ---------- RELATED ---------- */
.related {
  margin-top: 100px;
  padding-top: 60px;
  border-top: 1px solid var(--line);
}
.related h3 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 30;
  font-size: 30px;
  font-weight: 500;
  margin: 0 0 32px;
  letter-spacing: -0.01em;
}

/* ---------- PRODUCT UI MOCKUPS ---------- */
.mock {
  font-family: var(--font-sans);
  background: #fff;
  color: #191917;
  font-size: 12.5px;
}
.mock__bar {
  display: flex; align-items: center;
  height: 36px;
  background: #ECE5D7;
  border-bottom: 1px solid var(--line);
  padding: 0 14px;
  gap: 6px;
}
.mock__dot {
  width: 10px; height: 10px; border-radius: 50%; background: #C9BDA6;
}
.mock__url {
  flex: 1; margin-left: 14px;
  height: 22px;
  background: #F6F6F4;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  display: flex; align-items: center;
  padding: 0 10px;
  color: var(--muted);
  border: 1px solid var(--line);
}
.mock__app {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 380px;
}
.mock__sidebar {
  background: #F6F6F4;
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  font-size: 12.5px;
}
.mock__brand {
  font-family: var(--font-display);
  font-size: 17px;
  font-variation-settings: "opsz" 20;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.mock__nav { display: flex; flex-direction: column; gap: 2px; }
.mock__nav .it {
  padding: 7px 10px;
  border-radius: 6px;
  color: #6B5F54;
  display: flex; justify-content: space-between; align-items: center;
}
.mock__nav .it.on {
  background: var(--ink); color: var(--bg);
}
.mock__nav .it .pill {
  font-family: var(--font-mono);
  font-size: 10px;
  background: #E5E3DD;
  color: #6B5F54;
  padding: 1px 6px;
  border-radius: 4px;
}
.mock__nav .it.on .pill { background: rgba(255,255,255,0.15); color: #F6F6F4; }
.mock__main {
  padding: 22px 24px;
  background: #FFFFFF;
}
.mock__h {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 18px;
}
.mock__h h5 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 24;
  font-size: 22px;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
}
.mock__chips { display: flex; gap: 6px; }
.mock__chip {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #ECE5D7;
  color: #3A332C;
}
.mock__chip.on { background: var(--ink); color: var(--bg); }

/* responsive */
@media (max-width: 1024px) {
  .art-body { grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
  .art-grid { grid-template-columns: 1fr; gap: 32px; }
  .toc { display: none; }
  .pick__name { font-size: 40px; }
  .tldr__grid { grid-template-columns: repeat(2, 1fr); }
  .fit { grid-template-columns: 1fr; }
  .pick__kfacts { grid-template-columns: repeat(2, 1fr); }
  .also { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .mock__app { grid-template-columns: 1fr; }
  .mock__sidebar { display: none; }
  .cmp-table { font-size: 12.5px; }
}
@media (max-width: 640px) {
  .art-hero__title { font-size: 44px; }
  .pick__name { font-size: 32px; }
  .tldr__grid { grid-template-columns: 1fr; }
}