:root {
  --ink: #17231d;
  --muted: #59645e;
  --paper: #f6f3eb;
  --paper-2: #eee9dc;
  --card: #fffdf7;
  --line: #d4cdbd;
  --pine: #174f3a;
  --pine-dark: #0d3628;
  --clay: #b6502f;
  --clay-dark: #83341f;
  --sand: #e6b86c;
  --sky: #c9ded4;
  --white: #ffffff;
  --shadow: 0 16px 45px rgba(23, 35, 29, 0.09);
  --radius: 18px;
  --page: 1180px;
  --measure: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 3%, rgba(230, 184, 108, 0.22), transparent 25rem),
    linear-gradient(180deg, #fbf9f3 0, var(--paper) 31rem, var(--paper) 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--pine);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--clay-dark);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--sand);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -6rem;
  z-index: 999;
  padding: 0.8rem 1rem;
  color: var(--white);
  background: var(--pine-dark);
  border-radius: 0 0 8px 8px;
}

.skip-link:focus {
  top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(212, 205, 189, 0.9);
  background: rgba(246, 243, 235, 0.94);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(calc(100% - 2rem), var(--page));
  min-height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand svg {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.top-nav a {
  color: var(--ink);
  text-decoration: none;
}

.top-nav a:hover {
  color: var(--clay-dark);
}

.page-shell {
  width: min(calc(100% - 2rem), var(--page));
  margin: 0 auto;
}

.hero {
  padding: clamp(4rem, 9vw, 7rem) 0 3rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.85rem;
  color: var(--clay-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
.display {
  margin-top: 0;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 980px;
  margin-bottom: 1.4rem;
  font-size: clamp(2.75rem, 7vw, 5.6rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.15rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.3rem, 2.1vw, 1.75rem);
}

p {
  margin: 0 0 1rem;
}

.hero-deck {
  max-width: 840px;
  margin-bottom: 1.4rem;
  color: #354139;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.byline-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.byline-row strong {
  color: var(--ink);
}

.verdict {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 0 0 3.4rem;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  color: var(--white);
  background: var(--pine-dark);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.verdict h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.55rem);
}

.verdict p {
  max-width: 820px;
  color: #eef7f1;
  font-size: 1.06rem;
}

.verdict a {
  color: #fff0c8;
}

.verdict-badge {
  align-self: center;
  justify-self: start;
  display: inline-grid;
  place-items: center;
  width: 150px;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  color: #fff5da;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.1rem;
  text-align: center;
  transform: rotate(-4deg);
}

.contents {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 4rem;
  padding: 0;
  list-style: none;
}

.contents a {
  display: block;
  padding: 0.58rem 0.82rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 253, 247, 0.72);
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration: none;
}

.contents a:hover {
  border-color: var(--clay);
  color: var(--clay-dark);
}

.section {
  padding: 4rem 0;
  border-top: 1px solid var(--line);
}

.section-intro {
  max-width: var(--measure);
  margin-bottom: 2rem;
  color: #3f4a44;
  font-size: 1.05rem;
}

.answer-unit {
  max-width: 860px;
  margin: 0 0 2rem;
  padding: 1.2rem 1.4rem;
  border-left: 5px solid var(--clay);
  background: var(--card);
  box-shadow: 0 6px 20px rgba(23, 35, 29, 0.05);
}

.answer-unit strong:first-child {
  color: var(--clay-dark);
}

.scenario-grid,
.ranking-grid,
.evidence-grid,
.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.scenario-card,
.rank-card,
.evidence-card,
.proof-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.scenario-card {
  padding: 1.35rem;
}

.scenario-card .winner {
  display: inline-block;
  margin-bottom: 0.65rem;
  color: var(--pine);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scenario-card p:last-child,
.rank-card p:last-child,
.evidence-card p:last-child,
.proof-card p:last-child {
  margin-bottom: 0;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 7px 24px rgba(23, 35, 29, 0.05);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--white);
  background: var(--pine-dark);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover {
  background: #fbf5e8;
}

.rank-card {
  position: relative;
  overflow: hidden;
  padding: 1.55rem;
}

.rank-card.featured {
  border: 2px solid var(--pine);
  background: linear-gradient(145deg, #fffdf7 0%, #eef7f1 100%);
  box-shadow: var(--shadow);
}

.rank-number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  border-radius: 50%;
  color: var(--white);
  background: var(--clay-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.featured .rank-number {
  background: var(--pine-dark);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.85rem 0 1rem;
}

.tag {
  display: inline-flex;
  padding: 0.3rem 0.58rem;
  border-radius: 999px;
  color: #284136;
  background: var(--sky);
  font-size: 0.72rem;
  font-weight: 800;
}

.boundary {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.boundary strong {
  color: var(--ink);
}

.deep-dive {
  background: var(--pine-dark);
  color: var(--white);
}

.deep-dive .section-kicker {
  color: #ffd68a;
}

.deep-dive .section-intro,
.deep-dive .boundary {
  color: #dce9e1;
}

.proof-card {
  padding: 1.4rem;
  color: var(--ink);
  background: #fffdf7;
}

.proof-label {
  color: var(--clay-dark);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fit-boxes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.fit-box {
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
}

.fit-box h3 {
  color: #fff4d4;
}

.fit-box ul,
.method-list,
.check-list {
  margin: 0;
  padding-left: 1.2rem;
}

.fit-box li,
.method-list li,
.check-list li {
  margin-bottom: 0.55rem;
}

.method-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem 2rem;
  max-width: 980px;
  padding-left: 1.35rem;
}

.method-note,
.disclosure {
  max-width: 900px;
  margin-top: 1.4rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f1ede2;
  color: #46514b;
  font-size: 0.92rem;
}

.evidence-card {
  padding: 1.25rem;
}

.evidence-card h3 {
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.source-type {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.faq-list {
  max-width: 900px;
}

.faq-list details {
  border-top: 1px solid var(--line);
  background: transparent;
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 1.15rem 2.8rem 1.15rem 0;
  cursor: pointer;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.3;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 0.95rem;
  color: var(--clay-dark);
  font-family: Inter, sans-serif;
  font-size: 1.5rem;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-answer {
  max-width: 780px;
  padding: 0 0 1.25rem;
  color: #3f4a44;
}

.author-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  max-width: 780px;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.author-mark {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  color: var(--white);
  background: var(--pine-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.cta {
  margin: 0 0 4rem;
  padding: clamp(1.8rem, 5vw, 3.2rem);
  border-radius: 24px;
  color: var(--white);
  background: linear-gradient(135deg, var(--clay-dark), #a74728);
  box-shadow: var(--shadow);
}

.cta h2 {
  max-width: 760px;
}

.cta p {
  max-width: 700px;
  color: #fff2ea;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  color: var(--clay-dark);
  background: var(--white);
  font-weight: 850;
  text-decoration: none;
}

.button:hover {
  color: var(--pine-dark);
  background: #fff7e7;
}

.site-footer {
  padding: 2.2rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
}

@media (min-width: 680px) {
  .scenario-grid,
  .ranking-grid,
  .proof-grid,
  .evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fit-boxes,
  .method-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .verdict {
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: center;
  }

  .scenario-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .top-nav a:not(.nav-key) {
    display: none;
  }

  .brand span {
    font-size: 0.86rem;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .section {
    padding: 3rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  .site-header,
  .contents,
  .cta {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section,
  .rank-card,
  .scenario-card,
  .evidence-card,
  .proof-card {
    break-inside: avoid;
  }
}