:root {
  --bg: #f4efe6;
  --paper: rgba(255, 251, 244, 0.82);
  --paper-strong: #fffaf2;
  --ink: #17211f;
  --muted: #5c685f;
  --line: rgba(23, 33, 31, 0.12);
  --line-strong: rgba(23, 33, 31, 0.24);
  --accent: #1c4a45;
  --accent-soft: rgba(28, 74, 69, 0.12);
  --accent-alt: #a5682a;
  --shadow: 0 24px 60px rgba(46, 37, 27, 0.12);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --font-display: "Avenir Next Condensed", "Gill Sans Nova", "Trebuchet MS", sans-serif;
  --font-body: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-ui: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(165, 104, 42, 0.18), transparent 28rem),
    radial-gradient(circle at 80% 12%, rgba(28, 74, 69, 0.16), transparent 24rem),
    linear-gradient(180deg, #f8f3ea 0%, #f3eee5 38%, #efe7dd 100%);
  font-family: var(--font-body);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 33, 31, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 33, 31, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 86%);
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

button,
.button {
  border: 0;
  cursor: pointer;
  text-decoration: none;
}

.site-shell {
  width: min(1180px, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  background: rgba(250, 245, 237, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  box-shadow: 0 12px 35px rgba(40, 30, 19, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #fdf5e7, transparent 48%),
    linear-gradient(135deg, var(--accent), #173531 72%);
  color: #fdf8f1;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.brand-copy strong,
.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy span,
.footer-brand span,
.site-note,
.meta-row,
.eyebrow,
.pill,
.tag,
.caption,
.mini-list li,
.timeline-year,
.article-meta,
.footer-small,
.stat-label {
  font-family: var(--font-ui);
}

.brand-copy span,
.site-note,
.meta-row,
.caption,
.footer-small {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(28, 74, 69, 0.1);
  color: var(--ink);
}

.site-note {
  white-space: nowrap;
}

.header-end {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-login {
  padding: 0.5rem 1rem;
  min-height: 2.4rem;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  white-space: nowrap;
}

.login-wrap {
  max-width: 440px;
  margin: 0 auto;
}

.login-form {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.field-group {
  display: grid;
  gap: 0.45rem;
}

.field-group label {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.field-group input {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(255, 252, 247, 0.85);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.field-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(28, 74, 69, 0.12);
}

.login-error {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(180, 60, 40, 0.1);
  border: 1px solid rgba(180, 60, 40, 0.2);
  color: #8b2a20;
  font-family: var(--font-ui);
  font-size: 0.92rem;
}

.login-form .button {
  width: 100%;
  justify-content: center;
  margin-top: 0.25rem;
}

.login-form .button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.hero,
.page-intro,
.feature-strip,
.panel,
.quote-panel,
.article-shell,
.footer-wrap {
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero {
  position: relative;
  overflow: hidden;
  margin-top: 1.1rem;
  padding: clamp(2rem, 4vw, 3.2rem);
  border-radius: 38px;
}

.hero::after,
.page-intro::after,
.panel::after,
.article-shell::after {
  content: "";
  position: absolute;
  inset: auto -18% -40% auto;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(165, 104, 42, 0.16), transparent 64%);
  pointer-events: none;
}

.hero-grid,
.intro-grid,
.two-column,
.article-layout,
.footer-wrap {
  display: grid;
  gap: 1.5rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.95fr);
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.82rem;
}

.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 1px;
  background: currentColor;
}

.display,
.page-title,
.section-title,
.card-title,
.article-title,
.stat-number {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.display {
  max-width: 12ch;
  margin-top: 1rem;
  font-size: clamp(3.3rem, 7vw, 6.4rem);
}

.lede,
.page-summary,
.section-copy {
  max-width: 62ch;
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.5vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.96rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #f7f3ee;
  background: linear-gradient(135deg, var(--accent), #143430);
  box-shadow: 0 16px 26px rgba(28, 74, 69, 0.18);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
}

.button.inline {
  padding-inline: 0;
  min-height: auto;
  background: transparent;
  color: var(--accent);
}

.button .arrow {
  font-size: 1.1em;
}

.metric-board {
  display: grid;
  gap: 0.9rem;
}

.metric-card,
.card,
.mini-panel,
.article-card,
.wiki-card,
.quote-panel,
.stat-card {
  position: relative;
  overflow: hidden;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(255, 250, 243, 0.72);
  border: 1px solid rgba(23, 33, 31, 0.08);
}

.metric-card::before,
.card::before,
.mini-panel::before,
.article-card::before,
.wiki-card::before,
.quote-panel::before,
.stat-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, rgba(28, 74, 69, 0.88), rgba(165, 104, 42, 0.6), transparent);
}

.stat-number {
  font-size: clamp(2rem, 5vw, 3rem);
}

.stat-label {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.metric-kicker,
.pill,
.tag,
.timeline-year,
.article-date {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section {
  margin-top: 1.4rem;
}

.section-head,
.panel-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.section-title,
.page-title,
.article-title {
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.section-copy {
  margin-top: 0.5rem;
}

.grid-3,
.grid-2,
.card-grid,
.article-grid {
  display: grid;
  gap: 1rem;
}

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

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

.card {
  min-height: 100%;
}

.card-title {
  margin-top: 0.85rem;
  font-size: 1.65rem;
}

.card p,
.article-card p,
.wiki-card p,
.mini-panel p {
  margin-top: 0.9rem;
  color: var(--muted);
}

.meta-row,
.tag-row,
.article-meta,
.footer-meta,
.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.8rem;
}

.meta-row,
.article-meta,
.page-meta {
  margin-top: 1rem;
}

.tag {
  padding: 0.28rem 0.75rem;
  background: rgba(165, 104, 42, 0.12);
  color: #7d4f23;
  text-transform: none;
  letter-spacing: 0;
}

.panel,
.page-intro,
.article-shell,
.footer-wrap {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 3vw, 2rem);
  border-radius: 30px;
}

.page-intro {
  margin-top: 1.1rem;
}

.intro-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.9fr);
}

.mini-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.mini-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.mini-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.mini-list span {
  color: var(--muted);
}

.feature-strip {
  padding: 1.2rem;
  border-radius: 26px;
}

.feature-strip .grid-3 {
  gap: 0.85rem;
}

.quote-panel {
  display: grid;
  gap: 1rem;
}

.quote-panel blockquote {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.5;
}

.timeline {
  display: grid;
  gap: 0.9rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.timeline-item p {
  color: var(--muted);
}

.project-card {
  display: grid;
  gap: 1rem;
  padding: 1.35rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 250, 243, 0.85), rgba(245, 238, 229, 0.7));
}

.project-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.project-card h3,
.article-card h3,
.wiki-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1.02;
}

.project-card p,
.project-card li {
  color: var(--muted);
}

.project-list,
.plain-list {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.plain-list li::before,
.project-list li::before {
  content: "•";
  margin-right: 0.55rem;
  color: var(--accent-alt);
}

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

.article-card,
.wiki-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.article-card .button,
.wiki-card .button,
.project-card .button {
  margin-top: auto;
  justify-content: start;
}

.article-shell {
  margin-top: 1.1rem;
}

.article-layout {
  grid-template-columns: minmax(0, 1.65fr) minmax(250px, 0.8fr);
}

.prose {
  display: grid;
  gap: 1.2rem;
}

.prose h2,
.prose h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.05;
}

.prose h3 {
  font-size: 1.55rem;
}

.prose p,
.prose li {
  color: var(--muted);
  font-size: 1.05rem;
}

.prose ul,
.prose ol {
  display: grid;
  gap: 0.55rem;
}

.prose li::before {
  content: "•";
  margin-right: 0.55rem;
  color: var(--accent-alt);
}

.prose blockquote {
  margin: 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--accent-alt);
  background: rgba(255, 255, 255, 0.42);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink);
}

.sidebar {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.sidebar-card {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 250, 243, 0.72);
  border: 1px solid var(--line);
}

.sidebar-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.sidebar-card p {
  margin-top: 0.65rem;
  color: var(--muted);
}

.sidebar-card ul {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.8rem;
}

.sidebar-card li {
  color: var(--muted);
}

.table-grid {
  display: grid;
  grid-template-columns: 1.15fr 1.4fr 0.7fr;
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-grid div {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: rgba(255, 250, 243, 0.6);
}

.table-grid div:nth-child(3n) {
  border-right: 0;
}

.table-grid div:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.table-grid .head {
  font-family: var(--font-ui);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(28, 74, 69, 0.08);
}

.footer-wrap {
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.9fr);
  align-items: end;
  margin-top: 1.5rem;
}

.footer-brand p,
.footer-meta p {
  color: var(--muted);
}

.footer-meta {
  justify-content: end;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .site-header,
  .hero-grid,
  .intro-grid,
  .article-layout,
  .footer-wrap,
  .timeline-item,
  .section-head,
  .panel-head,
  .project-top {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: start;
  }

  .site-header {
    border-radius: 30px;
  }

  .site-nav {
    width: 100%;
  }

  .site-note {
    display: none;
  }

  .header-end {
    gap: 0.5rem;
  }

  .grid-3,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .table-grid {
    grid-template-columns: 1fr;
  }

  .table-grid div {
    border-right: 0;
  }

  .table-grid div:nth-last-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

  .table-grid div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 1rem, 1180px);
    padding-bottom: 2rem;
  }

  .site-header,
  .hero,
  .page-intro,
  .panel,
  .article-shell,
  .footer-wrap {
    border-radius: 24px;
  }

  .display {
    max-width: none;
    font-size: clamp(2.7rem, 14vw, 4.1rem);
  }

  .actions,
  .meta-row,
  .article-meta,
  .page-meta,
  .footer-meta {
    width: 100%;
  }

  .button,
  .site-nav a {
    width: 100%;
    justify-content: center;
  }

  .brand {
    width: 100%;
  }
}