/* Anthropic editorial palette — same as bugs-grammys-app + deck generator */
:root {
  --bg: #F5F4ED;
  --card: #FBFAF5;
  --ink: #191919;
  --muted: #6B6B66;
  --rule: #E8E6DD;
  --rule-strong: #D6D2BF;
  --clay: #CC785C;
  --clay-dark: #B26043;
  --good: #2F6E48;
  --bad: #B7322E;
  --serif: "Source Serif 4", "Tiempos", "Charter", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--clay); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:hover { color: var(--clay-dark); }

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  background: rgba(245, 244, 237, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
  z-index: 50;
}
.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 28px; height: 28px;
  background: var(--clay);
  border-radius: 4px;
  flex-shrink: 0;
}
.brand-title { font-family: var(--serif); font-size: 17px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.brand-sub { font-size: 12px; color: var(--muted); margin-top: 1px; letter-spacing: 0.02em; }

.topnav { display: flex; gap: 22px; }
.topnav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.topnav a:hover { color: var(--ink); }

/* Sections */
main { max-width: 1180px; margin: 0 auto; padding: 0 28px 80px; }
section { padding: 72px 0; border-bottom: 1px solid var(--rule); }
section:last-of-type { border-bottom: 0; }
.kicker {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--clay);
  margin-bottom: 14px;
}
.section-header { max-width: 760px; margin: 0 0 40px; }
.section-header h2 {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin-bottom: 14px;
}
.lede { font-size: 17px; color: var(--muted); max-width: 720px; line-height: 1.55; }
.lede + .lede { margin-top: 12px; }

/* Hero */
.hero { padding-top: 64px; padding-bottom: 80px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 56px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  max-width: 940px;
}
.hero .serif-em { font-style: italic; color: var(--clay); font-weight: 500; }
.hero .lede { font-size: 19px; line-height: 1.55; max-width: 820px; }

.callout {
  margin-top: 36px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--clay);
  padding: 20px 24px;
  border-radius: 4px;
  max-width: 820px;
}
.callout-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--clay);
  margin-bottom: 10px;
}
.callout ol { padding-left: 20px; }
.callout li { margin: 5px 0; font-size: 15px; color: var(--ink); }

/* Scenario cards */
.scenario-list { display: flex; flex-direction: column; gap: 56px; }
.scenario {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
}
.scenario-head {
  padding: 22px 28px;
  border-bottom: 1px solid var(--rule);
  background: #FFFFFF;
}
.scenario-num {
  display: inline-block;
  font-family: var(--serif);
  font-weight: 500;
  color: var(--clay);
  font-size: 14px;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}
.scenario-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.2;
}
.scenario-persona {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.scenario-summary {
  margin-top: 12px;
  font-size: 15px;
  color: var(--muted);
  max-width: 820px;
}

.scenario-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
}
.path {
  background: var(--card);
  padding: 24px 28px;
}
.path-label {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  margin-bottom: 4px;
  color: var(--ink);
}
.path-stack {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  margin-bottom: 16px;
  line-height: 1.5;
}

.path-flow-label,
.path-code-label,
.path-pros-label,
.path-cons-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clay);
  margin: 18px 0 8px;
}

.path-flow {
  list-style: decimal;
  padding-left: 22px;
}
.path-flow li {
  font-size: 13.5px;
  color: var(--ink);
  margin: 4px 0;
  line-height: 1.45;
}

.path-code, .path-meta-code {
  background: #FFFFFF;
  border: 1px solid var(--rule);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  padding: 14px 16px;
  overflow-x: auto;
  margin-bottom: 4px;
  max-height: 360px;
  overflow-y: auto;
  white-space: pre;
  color: var(--ink);
}
.path-code-toggle {
  background: none;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 4px 10px;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
}
.path-code-toggle:hover { color: var(--clay); border-color: var(--clay); }

.path-pros, .path-cons { list-style: none; padding: 0; }
.path-pros li, .path-cons li {
  font-size: 13.5px;
  padding: 4px 0 4px 18px;
  position: relative;
  line-height: 1.45;
}
.path-pros li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--good);
  font-weight: 700;
}
.path-cons li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--bad);
  font-weight: 700;
}

/* Scorecard */
.scorecard {
  background: #FFFFFF;
  padding: 24px 28px;
  border-top: 1px solid var(--rule);
}
.scorecard-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--clay);
  margin-bottom: 16px;
}
.scorecard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.scorecard-table th, .scorecard-table td {
  padding: 9px 10px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.scorecard-table th {
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.scorecard-table tr:last-child td { border-bottom: 0; }
.scorecard-table td.axis { font-weight: 500; color: var(--ink); }
.scorecard-table td.note { color: var(--muted); font-size: 12.5px; }
.bar { display: inline-flex; gap: 2px; align-items: center; }
.bar span {
  width: 9px; height: 14px; background: var(--rule);
  border-radius: 1px;
}
.bar span.on { background: var(--clay); }
.bar-num { margin-left: 6px; font-size: 11px; color: var(--muted); font-family: var(--mono); }

/* Verdict */
.verdict {
  background: #FFFFFF;
  border-top: 1px solid var(--rule);
  padding: 22px 28px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.verdict-tag {
  flex-shrink: 0;
  background: var(--clay);
  color: #FFFFFF;
  padding: 5px 11px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.verdict-tag.tag-hybrid { background: #6B6B66; }
.verdict-tag.tag-mixed { background: #8a6f3a; }
.verdict-headline {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.verdict-body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  max-width: 820px;
}

/* Tradeoffs */
.tradeoffs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.tradeoff-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 24px 26px;
}
.tradeoff-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.tradeoff-card ul {
  list-style: none;
  padding: 0;
}
.tradeoff-card li {
  font-size: 14px;
  line-height: 1.5;
  padding: 6px 0 6px 18px;
  position: relative;
  color: var(--ink);
  border-top: 1px solid var(--rule);
}
.tradeoff-card li:first-child { border-top: 0; }
.tradeoff-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--clay);
}

/* Migration */
.migration-list { display: flex; flex-direction: column; gap: 16px; }
.migration-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 22px 26px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  align-items: start;
}
.migration-card h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.migration-card .num {
  font-family: var(--serif);
  font-size: 12px;
  color: var(--clay);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.migration-card p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
}

/* Disco Q&A */
.disco-list { display: flex; flex-direction: column; gap: 12px; }
details.disco-item {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 0;
  transition: border-color 120ms ease;
}
details.disco-item[open] { border-color: var(--clay); }
details.disco-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 22px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  gap: 14px;
}
details.disco-item summary::-webkit-details-marker { display: none; }
.disco-marker { color: var(--clay); flex-shrink: 0; font-family: var(--sans); font-weight: 600; font-size: 14px; }
.disco-body { padding: 0 22px 18px; }
.disco-body p { font-size: 14.5px; color: var(--ink); line-height: 1.6; }
.disco-source {
  display: inline-block;
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
  word-break: break-all;
}

/* Ask */
.ask-form { margin-bottom: 20px; }
.ask-form textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  padding: 14px 16px;
  background: #FFFFFF;
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--ink);
  resize: vertical;
  outline: none;
  transition: border-color 120ms ease;
}
.ask-form textarea:focus { border-color: var(--clay); }
.ask-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
}
.btn {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 18px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 120ms ease;
}
.btn-primary { background: var(--clay); color: #FFFFFF; border-color: var(--clay); }
.btn-primary:hover:not(:disabled) { background: var(--clay-dark); border-color: var(--clay-dark); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.ask-status { font-size: 12px; color: var(--muted); font-family: var(--mono); }
.ask-answer {
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--clay);
  border-radius: 4px;
  padding: 22px 26px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  white-space: pre-wrap;
}
.ask-answer strong { font-weight: 700; color: var(--ink); }
.ask-answer em { font-style: italic; }
.ask-answer code { font-family: var(--mono); font-size: 13px; background: #F0EFE8; padding: 1px 5px; border-radius: 3px; }
.ask-answer ul, .ask-answer ol { padding-left: 22px; margin: 8px 0; }
.ask-answer li { margin: 3px 0; }

/* Footer */
.footer { background: var(--card); border-top: 1px solid var(--rule); padding: 24px 0; margin-top: 60px; }
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.footer-sources { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-sources a { font-size: 12px; }

/* ===== Platform advantage section ===== */
.platform { max-width: 1180px; margin: 0 auto; padding: 64px 28px; }
.platform-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 28px; }
.platform-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 26px 28px;
  position: relative;
}
.platform-num {
  position: absolute; top: 18px; right: 22px;
  font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em;
}
.platform-title {
  font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--ink);
  letter-spacing: -0.01em; margin-bottom: 18px; padding-right: 44px;
}
.platform-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--rule); border-radius: 8px; overflow: hidden;
}
.platform-col { padding: 18px 20px; background: var(--bg); }
.platform-col-self { border-right: 1px solid var(--rule); }
.platform-col-sf { background: #FBF8F2; }
.platform-col-label {
  font-family: var(--mono); font-size: 10.5px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 8px;
}
.platform-col p { font-size: 14.5px; line-height: 1.6; color: var(--ink); }
.platform-why {
  margin-top: 16px; padding: 12px 16px;
  background: rgba(204, 120, 92, 0.08);
  border-left: 3px solid var(--clay);
  border-radius: 0 6px 6px 0;
  font-size: 14px; color: var(--ink);
}
.platform-why-label { font-weight: 600; color: var(--clay-dark); font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ===== Landscape (Stainless) section ===== */
.landscape { max-width: 1180px; margin: 0 auto; padding: 24px 28px 64px; }
.landscape-list { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 28px; }
.landscape-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 24px 26px;
}
.landscape-card h3 {
  font-family: var(--serif); font-size: 19px; font-weight: 600;
  color: var(--ink); margin-bottom: 10px; letter-spacing: -0.005em;
}
.landscape-card p { font-size: 15px; line-height: 1.65; color: var(--ink); margin-bottom: 10px; }
.landscape-card ul { margin: 8px 0 12px 22px; }
.landscape-card li { font-size: 14.5px; line-height: 1.6; color: var(--ink); margin-bottom: 6px; }
.landscape-source {
  display: inline-block; margin-top: 4px;
  font-family: var(--mono); font-size: 12px; word-break: break-all;
}

/* ===== Questions section ===== */
.questions { max-width: 1180px; margin: 0 auto; padding: 24px 28px 64px; }
.questions-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
.question-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 24px 26px;
  position: relative;
}
.question-num {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 10px;
}
.question-goal {
  font-family: var(--serif); font-size: 20px; font-weight: 600;
  color: var(--ink); margin-bottom: 8px; letter-spacing: -0.005em;
}
.question-intent {
  font-size: 14px; color: var(--muted); line-height: 1.55; margin-bottom: 14px;
  font-style: italic;
}
.question-list { list-style: none; padding: 0; margin: 0; }
.question-list li {
  font-size: 14.5px; line-height: 1.55; color: var(--ink);
  padding: 10px 0 10px 22px; border-top: 1px solid var(--rule);
  position: relative;
}
.question-list li:before {
  content: "›"; position: absolute; left: 6px; top: 9px;
  color: var(--clay); font-weight: 700;
}
.question-list li:first-child { border-top: none; padding-top: 4px; }
.question-list li:first-child:before { top: 3px; }

/* Responsive: stack everything under 920px */
@media (max-width: 920px) {
  .topnav { display: none; }
  .hero h1 { font-size: 38px; }
  .section-header h2 { font-size: 28px; }
  .scenario-grid { grid-template-columns: 1fr; }
  .scenario-grid .path:first-child { border-bottom: 1px solid var(--rule); }
  .tradeoffs-grid { grid-template-columns: 1fr; }
  .migration-card { grid-template-columns: 1fr; gap: 12px; }
  .platform-cols { grid-template-columns: 1fr; }
  .platform-col-self { border-right: none; border-bottom: 1px solid var(--rule); }
  .questions-list { grid-template-columns: 1fr; }
}