:root {
  --bg: #f4f0e8;
  --bg-soft: rgba(255, 255, 255, 0.72);
  --surface: #fffdfa;
  --surface-strong: #ffffff;
  --line: rgba(30, 34, 39, 0.1);
  --line-strong: rgba(30, 34, 39, 0.18);
  --text: #16181b;
  --text-soft: #5a5650;
  --accent: #7c6849;
  --accent-soft: rgba(124, 104, 73, 0.08);
  --success: #304438;
  --success-soft: rgba(48, 68, 56, 0.08);
  --steel: #44505a;
  --steel-soft: rgba(68, 80, 90, 0.08);
  --max-width: 1220px;
  --shadow: 0 10px 30px rgba(18, 21, 26, 0.035);
  --font-sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", "URW Palladio L", "Book Antiqua", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-sans);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0)),
    var(--bg);
  min-height: 100vh;
}

body::before {
  display: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

img {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: #f6f2ea;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.page-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1.25rem 0 2.5rem;
  position: relative;
  z-index: 1;
}

.page-shell-article {
  width: min(calc(100% - 2rem), 1240px);
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 0.95rem 0 1.4rem;
  border-bottom: 1px solid var(--line);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark,
.hero-monogram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.2));
  color: var(--text);
  font-family: var(--font-serif);
  letter-spacing: 0.18em;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  font-size: 0.85rem;
}

.brand-mark img {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
}

.brand-copy {
  display: grid;
  gap: 0.18rem;
}

.brand-copy strong {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  position: relative;
  font-size: 0.86rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.site-nav-admin-button {
  min-height: 1.8rem;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
  color: var(--text-soft);
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.site-nav-admin-button:hover,
.site-nav-admin-button:focus-visible {
  border-color: rgba(22, 24, 27, 0.24);
  color: var(--text);
}

.admin-login-open {
  overflow: hidden;
}

.admin-login-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
}

.admin-login-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 18, 20, 0.46);
  backdrop-filter: blur(3px);
}

.admin-login-dialog {
  position: relative;
  width: min(calc(100% - 2rem), 28rem);
  margin: min(14vh, 7rem) auto 0;
  padding: 1.4rem 1.45rem 1.35rem;
  border: 1px solid var(--line);
  background: #f7f3ec;
  box-shadow: 0 18px 54px rgba(17, 18, 20, 0.18);
}

.admin-login-close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  border: 0;
  background: transparent;
  color: var(--text-soft);
  font: inherit;
  font-size: 1.4rem;
  cursor: pointer;
}

.admin-login-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.08;
}

.admin-login-form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.admin-login-field {
  display: grid;
  gap: 0.3rem;
}

.admin-login-field span,
.admin-login-error {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-login-field input {
  min-height: 2.9rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  font: inherit;
  color: var(--text);
}

.admin-login-error {
  margin: 0;
  color: #8a2731;
}

.admin-login-actions {
  display: flex;
  justify-content: flex-start;
}

.admin-login-submit {
  min-height: 2.8rem;
  padding: 0.52rem 1rem;
  border: 1px solid rgba(22, 24, 27, 0.22);
  background: rgba(22, 24, 27, 0.92);
  color: #f7f3ec;
  font: inherit;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  cursor: pointer;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 100%;
  height: 1px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 615px) minmax(220px, 300px);
  gap: clamp(1.1rem, 2.6vw, 2rem);
  justify-content: space-between;
  padding: clamp(1.15rem, 2.2vw, 2.1rem) 0;
  border-bottom: 1px solid var(--line);
  align-items: end;
}

.hero-sidebar {
  padding-right: 1rem;
  border-right: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.hero-monogram {
  width: clamp(5rem, 12vw, 7rem);
  height: clamp(5rem, 12vw, 7rem);
  margin-bottom: 1.25rem;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.hero-side-copy,
.section-copy,
.contact-text,
.article-card-excerpt,
.featured-lead,
.article-lead,
.article-prose p,
.article-prose li,
.badge-guide-card p,
.article-note p,
.empty-state p {
  color: var(--text-soft);
  line-height: 1.72;
}

.hero-kicker {
  margin: 0 0 0.6rem;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-title,
.section-heading h2,
.contact-card h3,
.article-header h1,
.article-card-title,
.featured-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.hero-title {
  max-width: 8.9ch;
  font-size: clamp(2.35rem, 4.35vw, 3.8rem);
  line-height: 1.02;
}

.hero-lead {
  max-width: 29.5rem;
  margin: 0.68rem 0 0;
  font-size: clamp(0.96rem, 1.2vw, 1.02rem);
  line-height: 1.58;
  color: var(--text-soft);
}

.hero-main {
  max-width: 565px;
}

.hero-aside {
  display: flex;
  justify-content: flex-end;
}

.hero-portrait {
  width: min(100%, 280px);
  margin: 0;
  padding: 0.7rem;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.hero-portrait img {
  display: block;
  width: 100%;
  height: auto;
}

.contact-panel {
  padding: 1.4rem 1.45rem;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.inquiry-panel {
  padding: 1.05rem 1.12rem;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.inquiry-layout {
  display: block;
}

.inquiry-copy {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 0.72rem;
}

.inquiry-lead,
.inquiry-note {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.62;
}

.inquiry-lead {
  max-width: 52rem;
  font-size: 0.9rem;
}

.contact-form {
  display: grid;
  gap: 0.68rem;
}

.contact-form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.62rem;
}

.contact-form-grid .contact-form-field:last-child {
  grid-column: auto;
}

.contact-form-field {
  display: grid;
  gap: 0.26rem;
}

.contact-form-field span {
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.contact-form-field input,
.contact-form-field textarea {
  width: 100%;
  padding: 0.62rem 0.72rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  resize: vertical;
}

.contact-form-field textarea {
  min-height: 6.8rem;
}

.contact-form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.contact-form-field input:focus-visible,
.contact-form-field textarea:focus-visible {
  outline: none;
  border-color: rgba(22, 24, 27, 0.32);
  box-shadow: 0 0 0 3px rgba(22, 24, 27, 0.05);
}

.turnstile-slot {
  min-height: 0;
}

.contact-form-dev-note {
  padding: 0.72rem 0.82rem;
  border: 1px dashed var(--line-strong);
  background: rgba(124, 104, 73, 0.05);
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

.contact-form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.48rem;
  color: var(--text-soft);
  font-size: 0.8rem;
  line-height: 1.42;
}

.contact-form-consent input {
  margin-top: 0.2rem;
  flex: 0 0 auto;
}

.contact-form-consent a {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.contact-form-status {
  margin: 0;
  padding: 0.55rem 0.66rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-soft);
  line-height: 1.48;
  font-size: 0.84rem;
}

.contact-form-status.is-success {
  border-color: rgba(48, 68, 56, 0.2);
  background: rgba(48, 68, 56, 0.06);
  color: var(--success);
}

.contact-form-status.is-error {
  border-color: rgba(138, 39, 49, 0.2);
  background: rgba(138, 39, 49, 0.06);
  color: #8a2731;
}

.contact-form-actions {
  display: flex;
  justify-content: flex-start;
}

.contact-form-submit {
  min-height: 2.38rem;
  padding: 0.3rem 0.84rem;
  border: 1px solid rgba(22, 24, 27, 0.24);
  background: rgba(22, 24, 27, 0.92);
  color: #f7f3ec;
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.contact-form-submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.contact-row {
  display: grid;
  gap: 0.35rem;
}

.contact-row + .contact-row {
  padding-top: 0.95rem;
  border-top: 1px solid var(--line);
}

.contact-row-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.contact-row-value {
  font-size: 0.98rem;
  line-height: 1.55;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.meta-card,
.badge-guide-card,
.contact-card,
.article-card,
.empty-state,
.article-note {
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.meta-card {
  min-height: 6.75rem;
}

.meta-label,
.contact-label,
.featured-label,
.badge-guide-key,
.article-category {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.meta-card strong,
.meta-card a,
.article-card-meta,
.article-topline,
.featured-author,
.featured-date,
.featured-read-time {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.96rem;
  line-height: 1.55;
}

.section-heading {
  margin-bottom: 1.35rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.section-heading-wide {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 1.5rem;
  align-items: end;
}

.articles-section,
.inquiry-section,
.contact-section,
.related-section {
  padding: clamp(2.15rem, 4vw, 3.2rem) 0;
  border-bottom: 1px solid var(--line);
}

body[data-page="home"] .articles-section {
  padding-top: clamp(1.55rem, 3vw, 2.1rem);
}

.related-section {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.badge-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.badge-guide-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.32rem 0.7rem;
  border: 1px solid transparent;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.badge-owner {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(141, 116, 81, 0.22);
}

.badge-association {
  color: var(--success);
  background: var(--success-soft);
  border-color: rgba(47, 74, 60, 0.22);
}

.badge-guest {
  color: var(--steel);
  background: var(--steel-soft);
  border-color: rgba(60, 70, 80, 0.2);
}

.badge-scientific {
  color: #324554;
  background: rgba(50, 69, 84, 0.08);
  border-color: rgba(50, 69, 84, 0.18);
}

.badge-collaboration {
  color: #6c4f2f;
  background: rgba(108, 79, 47, 0.08);
  border-color: rgba(108, 79, 47, 0.18);
}

.badge-unpublished {
  color: #8a2731;
  background: rgba(138, 39, 49, 0.08);
  border-color: rgba(138, 39, 49, 0.18);
}

.featured-card {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.3rem, 2vw, 1.8rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.34)),
    var(--surface-strong);
  box-shadow: var(--shadow);
}

.featured-card-meta,
.article-card-head,
.article-headline,
.article-card-meta,
.article-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.featured-card-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 240px);
  gap: 1.5rem;
  align-items: start;
}

.featured-title {
  font-size: clamp(2rem, 4vw, 3.1rem);
  margin-top: 0.5rem;
}

.featured-title a:hover,
.article-card-title a:hover,
.article-card-title a:focus-visible,
.featured-title a:focus-visible {
  color: var(--accent);
}

.article-toolbar {
  display: grid;
  gap: 0.95rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-bottom: 0;
  pointer-events: none;
  transform: translateY(-0.35rem);
  transition:
    max-height 220ms ease,
    opacity 180ms ease,
    transform 220ms ease,
    margin-bottom 220ms ease;
}

.mobile-filter-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.45rem;
  width: fit-content;
  padding: 0.32rem 0.9rem;
  margin-bottom: 0.8rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  color: var(--text-soft);
  font: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  cursor: pointer;
}

.mobile-filter-toggle-icon {
  display: inline-flex;
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 auto;
}

.mobile-filter-toggle-icon svg {
  display: block;
  width: 100%;
  height: 100%;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.mobile-filter-toggle[aria-expanded="true"] {
  border-color: rgba(22, 24, 27, 0.28);
  background: rgba(22, 24, 27, 0.88);
  color: rgba(247, 243, 236, 0.82);
}

.article-toolbar.is-open {
  max-height: 40rem;
  opacity: 1;
  margin-bottom: 1.2rem;
  pointer-events: auto;
  transform: translateY(0);
}

.filter-stack {
  display: grid;
  gap: 0.45rem;
}

.filter-label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-button {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 2.5rem;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
}

.filter-button span {
  font-size: 0.8rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.filter-button.is-active,
.filter-button:hover,
.filter-button:focus-visible {
  border-color: rgba(22, 24, 27, 0.28);
  background: rgba(22, 24, 27, 0.88);
  color: #f7f3ec;
}

.filter-button.is-active span,
.filter-button:hover span,
.filter-button:focus-visible span {
  color: rgba(247, 243, 236, 0.74);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.5rem;
}

.pagination[hidden] {
  display: none;
}

.pagination-button {
  min-width: 2.55rem;
  min-height: 2.55rem;
  padding: 0.38rem 0.8rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.pagination-button:hover,
.pagination-button:focus-visible,
.pagination-button.is-active {
  border-color: rgba(22, 24, 27, 0.28);
  background: rgba(22, 24, 27, 0.88);
  color: #f7f3ec;
}

.pagination-button:disabled {
  opacity: 0.38;
  cursor: default;
}

.pagination-button-nav {
  min-width: 5.6rem;
}

.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  color: var(--text-soft);
}

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

.article-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 100%;
}

.article-card-title {
  font-size: 1.55rem;
}

.article-card-excerpt {
  margin: 0;
}

.article-card-meta,
.article-topline {
  font-size: 0.84rem;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}

.article-card-meta {
  margin-top: auto;
  padding-top: 0.15rem;
}

.article-header .article-topline {
  gap: 0.7rem;
  margin-top: 0.75rem;
}

.article-meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.1rem;
  padding: 0.36rem 0.72rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.article-meta-pill-author {
  color: var(--text);
  font-weight: 600;
  border-color: rgba(124, 104, 73, 0.24);
  background: rgba(124, 104, 73, 0.1);
}

.article-meta-pill-date {
  color: #3f4650;
  border-color: rgba(68, 80, 90, 0.18);
  background: rgba(68, 80, 90, 0.06);
}

.article-meta-pill-time {
  color: var(--text-soft);
}

.author-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.article-meta-pill .author-chip {
  color: inherit;
}

.author-avatar {
  width: 1.75rem;
  height: 1.75rem;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid rgba(22, 24, 27, 0.12);
  background: rgba(255, 255, 255, 0.75);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.author-avatar-stack {
  display: inline-flex;
  align-items: center;
}

.author-avatar-stack-item + .author-avatar-stack-item {
  margin-left: -0.5rem;
}

.author-avatar-stack-item {
  box-shadow: 0 0 0 2px var(--surface-strong);
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem 1.2rem;
}

.contact-panel {
  display: grid;
  gap: 1rem;
  align-items: start;
}

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

.contact-row-panel {
  padding: 1rem 0;
}

.contact-row-panel:nth-child(-n + 2) {
  padding-top: 0;
}

.contact-row-panel:nth-child(odd) {
  padding-right: 1rem;
}

.contact-row-panel:nth-child(even) {
  padding-left: 1rem;
}

.contact-row-panel:nth-child(n + 3) {
  border-top: 1px solid var(--line);
}

.contact-row-panel:nth-child(even) {
  border-left: 1px solid var(--line);
}

.site-footer {
  display: block;
  padding-top: 1.4rem;
}

.scroll-top-button {
  position: fixed;
  right: 1.35rem;
  bottom: 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(22, 24, 27, 0.18);
  border-radius: 999px;
  background: rgba(22, 24, 27, 0.92);
  color: #f7f3ec;
  box-shadow: 0 10px 24px rgba(18, 21, 26, 0.14);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  z-index: 80;
}

.scroll-top-button.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top-button span {
  font-size: 1.1rem;
  line-height: 1;
}

.site-footer p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.65;
  text-align: center;
}

.footer-legal {
  display: grid;
  gap: 0.65rem;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
}

.footer-link-row {
  display: grid;
  justify-items: center;
  gap: 0.18rem;
  padding-top: 0.08rem;
}

.footer-link {
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18rem;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--accent);
}

.footer-meta-bottom {
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
}

.article-main {
  padding-top: clamp(2rem, 4vw, 3rem);
}

body[data-page="privacy"] .article-main {
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

body[data-page="rules"] .article-main {
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.article-layout {
  display: grid;
  gap: 1.75rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.77rem;
}

.back-link::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--line-strong);
}

.article-header {
  max-width: 1020px;
}

.article-header h1 {
  margin-top: 1rem;
  font-size: clamp(2.6rem, 4.65vw, 4.35rem);
}

body[data-page="article"] .article-header h1 {
  font-size: clamp(2.4rem, 4.2vw, 3.95rem);
}

.article-lead {
  max-width: 58rem;
  margin: 1rem 0 1.4rem;
  font-size: 1.1rem;
}

.article-prose {
  max-width: 940px;
}

.article-layout-legal .article-header,
.article-layout-legal .article-prose,
.article-layout-legal .article-note {
  max-width: 1080px;
}

body[data-page="rules"] .article-layout-legal .article-prose h2:first-child {
  margin-top: 0;
}

.article-prose h2 {
  margin: 2rem 0 0.8rem;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
}

.article-prose p,
.article-prose ul,
.article-prose blockquote {
  margin: 0 0 1rem;
}

.article-prose ul {
  padding-left: 1.15rem;
}

.article-prose li {
  margin-bottom: 0.55rem;
}

.article-prose blockquote {
  margin: 1.6rem 0;
  padding: 1.15rem 1.2rem;
  border-left: 3px solid var(--accent);
  background: rgba(141, 116, 81, 0.08);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.6;
}

.article-note {
  max-width: 940px;
  background: rgba(22, 24, 27, 0.04);
}

.article-note + .article-note {
  margin-top: 0.95rem;
}

.article-note-title {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.article-note-warning {
  border-color: rgba(134, 32, 32, 0.24);
  background: linear-gradient(180deg, rgba(145, 39, 39, 0.09), rgba(145, 39, 39, 0.04));
  box-shadow: none;
}

.article-note-warning .article-note-title {
  color: #842a2a;
}

.article-note-warning p {
  color: #624a4a;
}

.article-contact {
  max-width: 940px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.3rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.article-contact-row {
  display: grid;
  gap: 0.34rem;
}

.article-contact-row-authors {
  grid-column: 1 / -1;
}

.article-contact-label {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.article-contact-value {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
}

.article-contact-authors {
  display: grid;
  gap: 0.8rem;
}

.article-contact-person {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.article-contact-person-copy {
  display: grid;
  gap: 0.14rem;
}

.article-contact-role {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.45;
}

.reveal {
  animation: rise-in 700ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.reveal:nth-of-type(2) {
  animation-delay: 60ms;
}

.reveal:nth-of-type(3) {
  animation-delay: 120ms;
}

.reveal:nth-of-type(4) {
  animation-delay: 180ms;
}

.reveal:nth-of-type(5) {
  animation-delay: 240ms;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .hero,
  .section-heading-wide,
  .featured-card-body,
  .article-grid,
  .article-grid-compact,
  .badge-guide {
    grid-template-columns: 1fr 1fr;
  }

  .inquiry-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  html {
    font-size: 15.5px;
  }

  .page-shell,
  .page-shell-article {
    width: min(calc(100% - 1.35rem), 100%);
  }

  .brand-subtitle {
    font-size: 0.62rem;
    letter-spacing: 0.06em;
  }

  .site-header,
  .article-toolbar {
    gap: 0.85rem;
  }

  .site-nav {
    width: auto;
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.85rem;
    flex-wrap: nowrap;
  }

  .site-nav-admin-entry {
    display: none;
  }

  .filter-group {
    width: 100%;
  }

  .mobile-filter-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.45rem;
    width: fit-content;
    padding: 0.32rem 0.9rem;
    margin-bottom: 0.8rem;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.76);
    color: var(--text-soft);
    font: inherit;
    font-size: 0.8rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    cursor: pointer;
  }

  .mobile-filter-toggle[aria-expanded="true"] {
    border-color: rgba(22, 24, 27, 0.28);
    background: rgba(22, 24, 27, 0.88);
    color: rgba(247, 243, 236, 0.82);
  }

  .article-toolbar {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-bottom: 0;
    pointer-events: none;
    transform: translateY(-0.35rem);
    transition:
      max-height 220ms ease,
      opacity 180ms ease,
      transform 220ms ease,
      margin-bottom 220ms ease;
  }

  .article-toolbar.is-open {
    max-height: 40rem;
    opacity: 1;
    margin-bottom: 1.2rem;
    pointer-events: auto;
    transform: translateY(0);
  }

  .badge-guide,
  .article-grid,
  .article-grid-compact,
  .section-heading-wide,
  .contact-form-grid,
  .contact-panel-grid {
    grid-template-columns: 1fr;
  }

  .pagination {
    justify-content: flex-start;
    gap: 0.45rem;
  }

  .pagination-button {
    min-width: 2.3rem;
    min-height: 2.3rem;
    padding: 0.34rem 0.7rem;
    font-size: 0.92rem;
  }

  .pagination-button-nav {
    min-width: 5rem;
  }

  .hero {
    display: none;
  }

  .featured-card-body {
    grid-template-columns: 1fr;
  }

  .hero-title {
    max-width: none;
  }

  .hero-aside {
    justify-content: flex-start;
  }

  .hero-portrait {
    width: min(100%, 240px);
  }

  .footer-legal {
    justify-items: center;
  }

  .footer-link-row {
    display: grid;
    justify-items: center;
    width: 100%;
    gap: 0.12rem;
  }

  .footer-link {
    font-size: 0.74rem;
    line-height: 1.32;
  }

  .site-footer p {
    font-size: 0.82rem;
    line-height: 1.58;
  }

  .inquiry-panel,
  .contact-panel {
    padding: 1.05rem 0.98rem;
  }

  .inquiry-copy {
    margin-bottom: 0.68rem;
  }

  .contact-form {
    gap: 0.72rem;
  }

  .contact-form-field input,
  .contact-form-field textarea {
    padding: 0.64rem 0.74rem;
    font-size: 0.92rem;
  }

  .contact-form-consent {
    font-size: 0.79rem;
  }

  .contact-form-submit {
    min-height: 2.38rem;
    width: 100%;
    justify-content: center;
  }

  .contact-row-panel:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .contact-row-panel:nth-child(odd) {
    padding-right: 0;
  }

  .contact-row-panel:nth-child(-n + 2) {
    padding-top: 1rem;
  }

  .contact-panel-grid .contact-row-panel:first-child {
    padding-top: 0;
  }

  body[data-page="home"] .articles-section .section-heading {
    display: none;
  }

  body[data-page="home"] .articles-section {
    padding-top: 1.5rem;
  }

  .related-section {
    margin-top: 1.5rem;
    padding-top: 1.35rem;
  }

  body[data-page="article"] .back-link {
    display: none;
  }

  body[data-page="article"] .article-layout,
  body[data-page="privacy"] .article-layout,
  body[data-page="rules"] .article-layout {
    padding-inline: 0.08rem;
  }

  body[data-page="article"] .article-header h1 {
    font-size: clamp(2rem, 6.25vw, 2.55rem);
  }

  body[data-page="article"] .article-header .article-topline {
    gap: 0.5rem;
    margin-top: 0.65rem;
  }

  body[data-page="article"] .article-meta-pill {
    min-height: 1.85rem;
    padding: 0.28rem 0.58rem;
    font-size: 0.88rem;
  }

  body[data-page="article"] .article-meta-pill .author-chip {
    gap: 0.4rem;
  }

  body[data-page="article"] .author-avatar {
    width: 1.45rem;
    height: 1.45rem;
  }

  body[data-page="article"] .article-lead {
    font-size: 1.02rem;
    margin: 1rem 0 1.2rem;
  }

  body[data-page="article"] .article-prose h2 {
    font-size: clamp(1.32rem, 4.9vw, 1.56rem);
    margin: 1.7rem 0 0.7rem;
  }

  body[data-page="article"] .article-prose p,
  body[data-page="article"] .article-prose li,
  body[data-page="article"] .article-topline,
  body[data-page="article"] .article-note p {
    font-size: 0.97rem;
  }

  body[data-page="article"] .article-contact {
    grid-template-columns: 1fr;
    gap: 0.8rem;
    padding-top: 1rem;
  }

  body[data-page="article"] .article-contact-label {
    font-size: 0.68rem;
  }

  body[data-page="article"] .article-contact-value {
    font-size: 0.95rem;
  }

  body[data-page="privacy"] .article-header h1 {
    font-size: clamp(2.05rem, 6.3vw, 2.55rem);
  }

  body[data-page="privacy"] .article-layout > .back-link {
    order: 5;
    margin-top: 0.4rem;
  }

  body[data-page="rules"] .article-layout > .back-link {
    order: 5;
    margin-top: 0.4rem;
  }

  .scroll-top-button {
    right: 0.9rem;
    bottom: 0.9rem;
    width: 2.7rem;
    height: 2.7rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

.admin-shell {
  width: min(calc(100% - 2rem), 1380px);
}

.admin-main {
  padding-top: 1.8rem;
}

.admin-intro {
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--line);
}

.admin-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.admin-copy {
  max-width: 52rem;
  margin: 0.85rem 0 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.admin-auth {
  display: grid;
  gap: 1rem;
  padding: 1.15rem 0 1.35rem;
  border-bottom: 1px solid var(--line);
}

.admin-auth-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
}

.admin-auth-text {
  max-width: 48rem;
  margin: 0.55rem 0 0;
  color: var(--text-soft);
  line-height: 1.65;
}

.admin-auth-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 280px)) auto;
  gap: 0.85rem;
  align-items: end;
}

.admin-auth-session {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.admin-auth-session-copy {
  display: grid;
  gap: 0.2rem;
}

.admin-auth-session-copy span {
  color: var(--text-soft);
}

.admin-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1.15rem;
  padding-top: 1.35rem;
}

.admin-sidebar {
  position: sticky;
  top: 1rem;
  align-self: start;
}

.admin-editor {
  display: grid;
  gap: 1rem;
}

.admin-panel {
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.admin-panel-head,
.admin-toolbar,
.admin-block-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.admin-panel-head {
  margin-bottom: 1rem;
}

.admin-panel-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.15;
}

.admin-inline-link {
  color: var(--accent);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.admin-inline-link:hover,
.admin-inline-link:focus-visible {
  color: var(--text);
}

.admin-search,
.admin-field {
  display: grid;
  gap: 0.45rem;
}

.admin-search span,
.admin-field span,
.admin-status strong,
.admin-block-title strong {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.admin-search span,
.admin-field span,
.admin-status span {
  color: var(--text-soft);
}

.admin-search {
  margin-bottom: 1rem;
}

.admin-panel input,
.admin-panel select,
.admin-panel textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font: inherit;
}

.admin-panel textarea {
  resize: vertical;
  min-height: 3.4rem;
}

.admin-panel input:focus-visible,
.admin-panel select:focus-visible,
.admin-panel textarea:focus-visible,
.admin-button:focus-visible,
.admin-mini-button:focus-visible,
.admin-article-item:focus-visible {
  outline: 2px solid rgba(22, 24, 27, 0.22);
  outline-offset: 2px;
}

.admin-button,
.admin-mini-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.4rem 0.95rem;
  border: 1px solid rgba(22, 24, 27, 0.18);
  background: rgba(22, 24, 27, 0.92);
  color: #f7f3ec;
  font: inherit;
  cursor: pointer;
}

.admin-file-button {
  position: relative;
  overflow: hidden;
}

.admin-button-secondary,
.admin-mini-button {
  background: transparent;
  color: var(--text);
}

.admin-button-danger,
.admin-mini-button-danger {
  border-color: rgba(110, 35, 35, 0.18);
  background: rgba(110, 35, 35, 0.08);
  color: #6e2323;
}

.admin-button:hover,
.admin-button:focus-visible,
.admin-mini-button:hover,
.admin-mini-button:focus-visible,
.admin-article-item:hover,
.admin-article-item:focus-visible {
  transform: translateY(-1px);
}

.admin-button:disabled,
.admin-mini-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
}

.admin-article-list {
  display: grid;
  gap: 0.7rem;
  max-height: 58vh;
  overflow: auto;
}

.admin-article-item {
  width: 100%;
  padding: 0.9rem 0.95rem;
  border: 1px solid var(--line);
  background: transparent;
  text-align: left;
  color: inherit;
  cursor: pointer;
}

.admin-article-item.is-active {
  border-color: rgba(22, 24, 27, 0.28);
  background: rgba(22, 24, 27, 0.92);
  color: #f7f3ec;
}

.admin-article-item-title,
.admin-article-item-meta {
  display: block;
}

.admin-article-item-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.7rem;
}

.admin-article-item-title {
  font-weight: 600;
  line-height: 1.45;
}

.admin-state-pill {
  flex-shrink: 0;
  padding: 0.2rem 0.45rem;
  border: 1px solid rgba(138, 39, 49, 0.16);
  background: rgba(138, 39, 49, 0.08);
  color: #8a2731;
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.admin-article-item-meta {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--text-soft);
}

.admin-article-item.is-active .admin-article-item-meta {
  color: rgba(247, 243, 236, 0.72);
}

.admin-sidebar-actions,
.admin-toolbar-actions,
.admin-block-toolbar,
.admin-block-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.admin-toolbar-actions {
  justify-content: flex-end;
}

.admin-status {
  display: grid;
  gap: 0.25rem;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
}

.admin-field-span-2 {
  grid-column: 1 / -1;
}

.admin-inline-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
}

.admin-upload-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
}

.admin-inline-field-compact {
  margin-bottom: 1rem;
}

.admin-category-list {
  display: grid;
  gap: 0.65rem;
}

.admin-category-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.admin-category-item-copy {
  display: grid;
  gap: 0.2rem;
}

.admin-category-item-copy strong,
.admin-category-item-copy span {
  display: block;
}

.admin-category-item-copy strong {
  line-height: 1.4;
}

.admin-category-item-copy span {
  font-size: 0.82rem;
  color: var(--text-soft);
}

.admin-checkbox {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 2.9rem;
  padding: 0.2rem 0.9rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
}

.admin-checkbox input {
  width: auto;
  margin: 0;
}

.admin-checkbox span {
  letter-spacing: normal;
  text-transform: none;
  color: var(--text);
  font-size: 0.95rem;
}

.admin-file-button {
  position: relative;
  overflow: hidden;
}

.admin-coauthor-list {
  display: grid;
  gap: 0.8rem;
}

.admin-coauthor-item {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.admin-coauthor-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.admin-coauthor-head strong {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.admin-coauthor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem 1rem;
}

.admin-block-list {
  display: grid;
  gap: 0.8rem;
}

.admin-block {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.admin-block-title {
  display: grid;
  gap: 0.5rem;
}

.admin-preview-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1rem;
}

.admin-preview-pane {
  display: grid;
  align-content: start;
  gap: 0.85rem;
}

.admin-article-preview {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.admin-preview-title {
  margin: 0.85rem 0 0;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.1;
}

.admin-empty {
  padding: 1.25rem 1rem;
  border: 1px dashed var(--line-strong);
  color: var(--text-soft);
  text-align: center;
}

.admin-shell code,
.admin-panel code {
  padding: 0.08rem 0.35rem;
  background: rgba(22, 24, 27, 0.06);
}

@media (max-width: 1180px) {
  .admin-layout,
  .admin-preview-grid {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
  }
}

@media (max-width: 900px) {
  .admin-auth-form {
    grid-template-columns: 1fr;
  }

  .admin-form-grid {
    grid-template-columns: 1fr;
  }

  .admin-field-span-2 {
    grid-column: auto;
  }

  .admin-toolbar,
  .admin-panel-head,
  .admin-block-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-toolbar-actions {
    justify-content: flex-start;
  }

  .admin-coauthor-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .admin-shell {
    width: min(calc(100% - 1.2rem), 100%);
  }

  .admin-auth-session {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-inline-field {
    grid-template-columns: 1fr;
  }
}