:root {
  --portal-bg: #f6f1e8;
  --portal-surface: #fffaf3;
  --portal-card: #ffffff;
  --portal-primary: #0f6c74;
  --portal-primary-dark: #0c4e56;
  --portal-secondary: #d97b31;
  --portal-accent: #14452f;
  --portal-text: #1d2933;
  --portal-muted: #5d6973;
  --portal-border: #d9d1c5;
  --portal-shadow: 0 18px 40px rgba(22, 34, 43, 0.08);
  --portal-radius: 20px;
  --portal-container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--portal-text);
  background:
    radial-gradient(circle at top right, rgba(217, 123, 49, 0.08), transparent 30%),
    linear-gradient(180deg, #f9f4ec 0%, #f2ebdf 100%);
  line-height: 1.6;
}

a {
  color: var(--portal-primary);
  text-decoration: none;
}

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

img {
  max-width: 100%;
  height: auto;
}

.portal-container {
  width: min(100% - 2rem, var(--portal-container));
  margin: 0 auto;
}

.portal-topbar {
  background: var(--portal-accent);
  color: #fff;
  font-size: 0.94rem;
}

.portal-topbar__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.8rem 0;
}

.portal-topbar p {
  margin: 0;
}

.portal-topbar__link {
  color: #fff;
  font-weight: 700;
}

.portal-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(250, 245, 236, 0.94);
  border-bottom: 1px solid rgba(217, 209, 197, 0.8);
}

.portal-branding {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem 0;
}

.portal-branding__identity {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.portal-site-title {
  display: inline-block;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  color: var(--portal-text);
}

.portal-site-tagline {
  margin: 0.25rem 0 0;
  color: var(--portal-muted);
  font-size: 0.98rem;
}

.portal-branding__search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.portal-search-form {
  display: flex;
  align-items: center;
  width: min(100%, 460px);
  background: var(--portal-card);
  border: 1px solid var(--portal-border);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: var(--portal-shadow);
}

.portal-search-form__input {
  flex: 1;
  border: 0;
  padding: 0.95rem 1rem;
  background: transparent;
  font-size: 1rem;
}

.portal-search-form__input:focus {
  outline: none;
}

.portal-search-form__button,
.portal-button {
  border: 0;
  background: var(--portal-primary);
  color: #fff;
  padding: 0.95rem 1.2rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 999px;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.portal-search-form__button:hover,
.portal-button:hover {
  background: var(--portal-primary-dark);
  transform: translateY(-1px);
}

.portal-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.portal-button--ghost {
  background: transparent;
  color: var(--portal-primary-dark);
  border: 1px solid rgba(15, 108, 116, 0.28);
}

.portal-menu-toggle {
  display: none;
  border: 1px solid var(--portal-border);
  background: var(--portal-card);
  padding: 0.8rem 1rem;
  border-radius: 999px;
  cursor: pointer;
}

.portal-navigation {
  border-top: 1px solid rgba(217, 209, 197, 0.7);
  border-bottom: 1px solid rgba(217, 209, 197, 0.7);
  background: rgba(255, 250, 243, 0.95);
}

.portal-menu {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 0;
  margin: 0;
  overflow-x: auto;
}

.portal-menu li {
  flex: 0 0 auto;
}

.portal-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  color: var(--portal-text);
  background: rgba(15, 108, 116, 0.06);
}

.portal-menu a:hover {
  background: rgba(15, 108, 116, 0.14);
}

.portal-main {
  display: block;
}

.portal-section {
  padding: 3.5rem 0;
}

.portal-section--compact {
  padding-top: 2.2rem;
}

.portal-section--alt {
  background: rgba(255, 255, 255, 0.52);
  border-top: 1px solid rgba(217, 209, 197, 0.6);
  border-bottom: 1px solid rgba(217, 209, 197, 0.6);
}

.portal-section__heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.portal-section__heading h1,
.portal-section__heading h2,
.portal-section__heading h3,
.portal-hero h1,
.portal-single-hero h1 {
  margin: 0;
  line-height: 1.15;
}

.portal-section__heading p,
.portal-hero__copy,
.portal-single-hero__summary {
  margin: 0;
  max-width: 62ch;
  color: var(--portal-muted);
}

.portal-kicker {
  display: inline-flex;
  margin: 0 0 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(217, 123, 49, 0.12);
  color: var(--portal-secondary);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.portal-hero {
  padding: 4rem 0 2.4rem;
}

.portal-hero__grid,
.portal-single-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.95fr);
  gap: 1.5rem;
}

.portal-hero__panel,
.portal-summary-card,
.portal-info-card,
.portal-category-card,
.portal-post-card,
.portal-article-card {
  background: var(--portal-card);
  border: 1px solid rgba(217, 209, 197, 0.82);
  border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow);
}

.portal-hero__panel,
.portal-summary-card {
  padding: 1.5rem;
}

.portal-hero__stats {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 1rem;
}

.portal-hero__stats li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  border-bottom: 1px dashed var(--portal-border);
  padding-bottom: 0.9rem;
}

.portal-hero__stats strong {
  font-size: 1.7rem;
  color: var(--portal-primary-dark);
}

.portal-hero__actions {
  display: flex;
  gap: 0.9rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.portal-info-grid,
.portal-category-grid,
.portal-link-grid,
.portal-post-grid {
  display: grid;
  gap: 1rem;
}

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

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

.portal-link-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.portal-info-card,
.portal-category-card {
  padding: 1.2rem;
}

.portal-info-card__head,
.portal-category-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.portal-info-card h3,
.portal-category-card h3,
.portal-footer h2,
.portal-footer h3,
.portal-summary-card h2 {
  margin: 0;
}

.portal-info-card ul,
.portal-category-card ul,
.portal-summary-card ul,
.portal-footer__links,
.portal-footer__menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.portal-info-card li,
.portal-category-card li,
.portal-summary-card li {
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--portal-border);
}

.portal-latest-list {
  display: grid;
  gap: 0.9rem;
}

.portal-latest-list__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(217, 209, 197, 0.85);
  border-radius: 16px;
}

.portal-latest-list__item h3 {
  margin: 0.2rem 0 0;
  font-size: 1.05rem;
}

.portal-latest-list__date,
.portal-post-card__meta {
  margin: 0;
  color: var(--portal-muted);
  font-size: 0.92rem;
}

.portal-link-grid__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 84px;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  border: 1px solid rgba(20, 69, 47, 0.14);
  background: linear-gradient(180deg, rgba(15, 108, 116, 0.1), rgba(255, 255, 255, 0.95));
  color: var(--portal-text);
  font-weight: 700;
}

.portal-post-card__body {
  padding: 1.4rem;
}

.portal-post-card__meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.portal-post-card__title {
  font-size: 1.3rem;
  margin: 0.6rem 0;
}

.portal-post-card__excerpt {
  color: var(--portal-muted);
}

.portal-text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.7rem;
  font-weight: 700;
}

.portal-single-hero {
  padding-bottom: 1rem;
}

.portal-single-meta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 1rem 0;
  color: var(--portal-muted);
}

.portal-single-hero__media {
  margin: 1.5rem 0 0;
  border-radius: calc(var(--portal-radius) - 0.2rem);
  overflow: hidden;
  border: 1px solid var(--portal-border);
  box-shadow: var(--portal-shadow);
  background: rgba(255, 255, 255, 0.75);
}

.portal-single-hero__image {
  display: block;
  width: 100%;
  height: auto;
}

.portal-single-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.portal-article-card {
  padding: 1.7rem;
}

.portal-content-section + .portal-content-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--portal-border);
}

.portal-content-section h2 {
  margin-top: 0;
}

.portal-rich-text p:first-child {
  margin-top: 0;
}

.portal-table-wrap {
  overflow-x: auto;
}

.portal-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
}

.portal-table th,
.portal-table td {
  padding: 0.95rem 1rem;
  vertical-align: top;
  border-bottom: 1px solid var(--portal-border);
  text-align: left;
}

.portal-table th {
  width: 32%;
  background: rgba(15, 108, 116, 0.06);
}

.portal-rich-text table,
.portal-import-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--portal-border);
  border-radius: 16px;
  overflow: hidden;
  margin: 1.2rem 0;
}

.portal-rich-text th,
.portal-rich-text td,
.portal-import-table th,
.portal-import-table td {
  padding: 0.95rem 1rem;
  vertical-align: top;
  border-bottom: 1px solid var(--portal-border);
  text-align: left;
}

.portal-rich-text th,
.portal-import-table th {
  background: rgba(15, 108, 116, 0.06);
}

.portal-rich-text a {
  color: var(--portal-accent);
  font-weight: 600;
}

.portal-checklist,
.portal-steps {
  margin: 0;
  padding-left: 1.25rem;
}

.portal-checklist li,
.portal-steps li {
  margin-bottom: 0.7rem;
}

.portal-faq-list {
  display: grid;
  gap: 0.8rem;
}

.portal-action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.portal-action-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem;
  border: 1px solid var(--portal-border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 242, 236, 0.92));
  box-shadow: 0 18px 38px rgba(20, 38, 45, 0.08);
}

.portal-action-card__meta h3 {
  margin: 0.4rem 0 0;
  font-size: 1.02rem;
}

.portal-action-card__meta p {
  margin: 0.45rem 0 0;
  color: var(--portal-muted);
}

.portal-action-card__type {
  display: inline-flex;
  padding: 0.28rem 0.62rem;
  border-radius: 999px;
  background: rgba(15, 108, 116, 0.1);
  color: var(--portal-accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portal-action-card__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.8rem 1rem;
  border-radius: 14px;
  background: var(--portal-accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.portal-action-card__action:hover,
.portal-action-card__action:focus-visible {
  background: var(--portal-accent-strong);
}

.portal-faq-item {
  border: 1px solid var(--portal-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  padding: 0.95rem 1rem;
}

.portal-faq-item summary {
  cursor: pointer;
  font-weight: 700;
}

.portal-faq-item div {
  color: var(--portal-muted);
}

.portal-footer {
  background: #0d2b33;
  color: rgba(255, 255, 255, 0.92);
  padding: 3rem 0 1.2rem;
  margin-top: 2rem;
}

.portal-footer__grid,
.portal-footer__bottom {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.portal-footer__bottom {
  grid-template-columns: 1fr auto;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.portal-footer a {
  color: rgba(255, 255, 255, 0.82);
}

.portal-footer__links li,
.portal-footer__menu li {
  margin-bottom: 0.55rem;
}

.screen-reader-text {
  position: absolute;
  left: -9999px;
}

@media (max-width: 1024px) {
  .portal-info-grid,
  .portal-category-grid,
  .portal-link-grid,
  .portal-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portal-post-grid {
    grid-template-columns: 1fr;
  }

  .portal-hero__grid,
  .portal-single-hero__inner,
  .portal-footer__bottom {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .portal-topbar__inner,
  .portal-branding,
  .portal-branding__search,
  .portal-latest-list__item {
    flex-direction: column;
    align-items: stretch;
  }

  .portal-search-form {
    width: 100%;
  }

  .portal-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .portal-navigation {
    display: none;
  }

  .portal-navigation.is-open {
    display: block;
  }

  .portal-info-grid,
  .portal-category-grid,
  .portal-link-grid,
  .portal-footer__grid {
    grid-template-columns: 1fr;
  }

  .portal-section {
    padding: 2.5rem 0;
  }
}