:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-soft: #eef5f3;
  --text: #17202a;
  --muted: #5e6a73;
  --line: #d9e3e5;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --warm: #f59e0b;
  --danger: #b91c1c;
  --shadow: 0 16px 38px rgba(17, 31, 38, 0.09);
  --shadow-soft: 0 8px 22px rgba(17, 31, 38, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 5vw;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(17, 31, 38, 0.03);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 800;
  white-space: nowrap;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  background: var(--accent);
  border-radius: 8px;
  font-size: 0.9rem;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-nav a {
  padding: 9px 11px;
  border-radius: 8px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--surface-soft);
  color: var(--accent-dark);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.hero {
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: 76px 5vw 88px;
  background:
    linear-gradient(90deg, rgba(7, 43, 45, 0.78), rgba(15, 118, 110, 0.24)),
    url("hero-workspace.svg") center / cover no-repeat;
  color: #fff;
  border-bottom: 1px solid var(--line);
}

.hero-content {
  max-width: 760px;
}

.eyebrow,
.category,
.ad-label {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #fde68a;
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero p:not(.eyebrow) {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.12rem;
}

.ad-wrap {
  width: min(1180px, 90vw);
  margin: 28px auto;
}

.ad-wrap.compact {
  width: 100%;
  margin: 0;
}

.article-shell .ad-wrap {
  width: 100%;
  margin: 34px 0 0;
}

.article-shell .ad-slot-wide {
  min-height: clamp(90px, 18vw, 180px);
}

.ad-code {
  width: 100%;
  overflow: auto;
  text-align: center;
}

.ad-code ins,
.ad-code iframe,
.ad-code img,
.ad-code div {
  max-width: 100%;
}

.ad-code iframe {
  border: 0;
}

.ad-label {
  margin-bottom: 8px;
  color: var(--muted);
  text-align: center;
}

.ad-slot {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 110px;
  border: 1px dashed #9fb2b7;
  border-radius: 8px;
  background: repeating-linear-gradient(135deg, #ffffff, #ffffff 12px, #eef5f5 12px, #eef5f5 24px);
  color: var(--muted);
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
}

.ad-slot-wide {
  min-height: clamp(100px, 18vw, 250px);
}

.ad-slot-box {
  aspect-ratio: 6 / 5;
  min-height: 0;
}

.content-band,
.two-column,
.legal-page {
  width: min(1180px, 90vw);
  margin: 0 auto;
}

.content-band {
  padding: 66px 0;
}

.content-band.muted {
  width: 100%;
  margin-top: 30px;
  padding-inline: 5vw;
  background: var(--surface-soft);
}

.section-heading {
  margin-bottom: 26px;
}

.section-heading h2,
.prose h2,
.note h2,
.info-list h2,
.legal-hero h1 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: 0;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.article-card {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.article-card:hover {
  transform: translateY(-2px);
  border-color: #bdd2d2;
  box-shadow: var(--shadow);
}

.article-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #e4f0ef;
}

.article-card div {
  padding: 22px;
}

.article-card h3 {
  margin: 0 0 10px;
  font-size: 1.24rem;
  line-height: 1.3;
}

.article-card p:not(.category) {
  margin: 0 0 16px;
  color: var(--muted);
}

.article-card a {
  font-weight: 800;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 36px;
  align-items: start;
  padding: 36px 0 72px;
}

.prose,
.note,
.legal-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.prose {
  padding: 34px;
}

.prose p,
.note p,
.legal-content p,
.info-list p {
  color: var(--muted);
}

.sidebar {
  display: grid;
  gap: 22px;
}

.note {
  padding: 24px;
}

.note h2 {
  font-size: 1.28rem;
}

.info-list {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.info-list article {
  padding-block: 8px;
}

.info-list h2 {
  font-size: 1.3rem;
}

.legal-page {
  padding: 56px 0 84px;
}

.article-page,
.admin-page {
  width: min(1100px, 90vw);
  margin: 0 auto;
  padding: 54px 0 86px;
}

.admin-page {
  width: min(1440px, 94vw);
}

.article-shell {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 48px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.article-shell h1,
.admin-heading h1,
.admin-login h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.article-shell h2 {
  margin: 34px 0 8px;
  font-size: 1.45rem;
  line-height: 1.25;
}

.article-shell p {
  color: var(--muted);
}

.article-cover {
  width: 100%;
  margin: 28px 0 30px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  background: var(--surface-soft);
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.button-link,
.admin-form button,
.table-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 15px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.button-link:hover,
.admin-form button:hover,
.table-actions button:hover {
  background: var(--accent-dark);
  color: #fff;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.muted-button {
  background: #6b7780;
}

.admin-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 24px;
}

.admin-login,
.admin-card,
.admin-frame {
  padding: clamp(22px, 4vw, 34px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.admin-login {
  max-width: 520px;
  margin: 0 auto;
}

.admin-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.admin-slide {
  position: sticky;
  top: 92px;
  display: grid;
  min-height: calc(100vh - 120px);
  padding: 18px;
  background: #111f22;
  border-radius: 8px;
  color: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.admin-slide-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.admin-slide-head span:last-child,
.admin-slide-head div span {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
}

.admin-slide-nav {
  display: grid;
  gap: 8px;
  align-content: start;
  margin-top: 18px;
}

.admin-slide-nav a,
.admin-slide-foot a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 11px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.admin-slide-nav a:hover,
.admin-slide-foot a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  text-decoration: none;
}

.admin-slide-foot {
  align-self: end;
  display: grid;
  gap: 6px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.admin-workspace {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.admin-frame {
  scroll-margin-top: 92px;
}

.admin-hero-frame {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, #ffffff 0%, #edf4f2 100%);
  overflow: hidden;
}

.admin-hero-frame h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.admin-stat {
  min-height: 108px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(17, 31, 38, 0.03);
}

.admin-stat span {
  display: block;
  color: var(--accent-dark);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}

.admin-stat strong {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.86rem;
}

.frame-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.frame-title h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.15;
}

.frame-title form {
  margin: 0;
}

.div-frame {
  display: grid;
  gap: 14px;
  padding: 18px;
  background: #f8fbfb;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.div-frame > input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.div-frame h3 {
  margin: 0;
  font-size: 1.05rem;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 22px;
}

.admin-frame .admin-grid {
  margin-bottom: 0;
}

.admin-page > .admin-card,
.admin-page > .admin-grid {
  margin-bottom: 24px;
}

.admin-card h2 {
  margin: 0 0 18px;
}

.admin-form {
  display: grid;
  gap: 16px;
}

.admin-form label {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-weight: 800;
}

.admin-form input,
.admin-form textarea,
.admin-form select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 400;
  outline: 0;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.13);
}

.admin-form textarea {
  resize: vertical;
}

.alert {
  padding: 13px 16px;
  border-radius: 8px;
  font-weight: 800;
}

.alert.success {
  background: #dff7ed;
  color: #11613f;
}

.alert.error {
  background: #fee2e2;
  color: #991b1b;
}

.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 13px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  background: #f8fbfb;
  color: var(--text);
  font-size: 0.86rem;
  text-transform: uppercase;
}

.admin-table tr:last-child td {
  border-bottom: 0;
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.table-actions form {
  margin: 0;
}

.table-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--surface-soft);
  font-weight: 800;
}

.table-actions a:hover {
  background: #dbe9e7;
  text-decoration: none;
}

.table-actions button {
  min-height: 34px;
  padding: 7px 10px;
  background: var(--danger);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 900;
}

.status-pill.published {
  background: #dff7ed;
  color: #11613f;
}

.status-pill.draft {
  background: #edf0f2;
  color: #5e6a73;
}

.legal-hero {
  margin-bottom: 24px;
}

.legal-hero p:last-child {
  margin: 14px 0 0;
  color: var(--muted);
}

.legal-content {
  padding: clamp(24px, 5vw, 48px);
}

.legal-content h2 {
  margin: 30px 0 8px;
  font-size: 1.25rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  padding: 34px 5vw;
  background: #122022;
  color: #fff;
}

.site-footer p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.footer-links a {
  color: #fff;
  font-weight: 700;
}

.copyright {
  grid-column: 1 / -1;
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .site-header {
    min-height: 66px;
    padding-inline: 4vw;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    left: 4vw;
    right: 4vw;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 12px;
  }

  .hero {
    min-height: 500px;
    padding-top: 64px;
  }

  .article-grid,
  .two-column,
  .info-list,
  .admin-grid,
  .admin-shell,
  .admin-hero-frame,
  .admin-stat-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .admin-slide {
    position: static;
    min-height: auto;
    padding: 14px;
  }

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

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

  .frame-title {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .brand {
    max-width: calc(100vw - 112px);
  }

  .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero {
    min-height: 460px;
    padding-inline: 6vw;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero p:not(.eyebrow) {
    font-size: 1rem;
  }

  .ad-slot-wide {
    min-height: 100px;
  }

  .article-page,
  .admin-page,
  .legal-page {
    width: min(100% - 28px, 1100px);
    padding-block: 28px 54px;
  }

  .article-shell {
    padding: 22px;
  }

  .prose,
  .note,
  .legal-content {
    padding: 22px;
  }

  .admin-login,
  .admin-card,
  .admin-frame {
    padding: 18px;
  }

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

  .admin-stat-grid {
    gap: 10px;
  }

  .admin-stat {
    min-height: auto;
  }

  .div-frame {
    padding: 14px;
  }

  .table-actions {
    flex-direction: column;
  }

  .table-actions a,
  .table-actions button {
    width: 100%;
    justify-content: center;
  }
}