:root {
  --sekiora-ink: #10231f;
  --sekiora-muted: #52625d;
  --sekiora-paper: #f6f7f3;
  --sekiora-white: #ffffff;
  --sekiora-line: #dfe3dd;
  --sekiora-soft: #eaf7f1;
  --sekiora-lime: #d8ff72;
  --sekiora-accent: #176b55;
  --sekiora-content: 720px;
  --sekiora-wide: 1120px;
  --sekiora-radius: 18px;
  --sekiora-shadow: 0 18px 60px rgba(16, 35, 31, 0.1);
  --sekiora-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--sekiora-white);
  color: var(--sekiora-ink);
  font-family: var(--sekiora-font);
  font-size: 16px;
  line-height: 1.85;
  overflow-wrap: break-word;
}

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

figure {
  margin: 0;
}

a {
  color: var(--sekiora-accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--sekiora-ink);
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
input[type="submit"] {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--sekiora-lime);
  outline-offset: 3px;
}

::selection {
  background: var(--sekiora-lime);
  color: var(--sekiora-ink);
}

.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  clip: auto !important;
  clip-path: none;
  display: block;
  height: auto;
  left: 1rem;
  padding: 0.75rem 1rem;
  top: 1rem;
  width: auto;
  z-index: 100000;
}

.skip-link {
  background: var(--sekiora-ink);
  border-radius: 0.5rem;
  color: var(--sekiora-white);
  font-weight: 700;
}

.layout-content,
.layout-wide {
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2rem);
  padding-right: clamp(1rem, 4vw, 2rem);
  width: 100%;
}

.layout-content {
  max-width: calc(var(--sekiora-content) + clamp(2rem, 8vw, 4rem));
}

.layout-wide {
  max-width: calc(var(--sekiora-wide) + clamp(2rem, 8vw, 4rem));
}

.site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--sekiora-line);
  position: relative;
  z-index: 30;
}

.site-header__inner {
  align-items: center;
  display: flex;
  gap: clamp(1rem, 4vw, 3rem);
  justify-content: space-between;
  margin: 0 auto;
  max-width: calc(var(--sekiora-wide) + 4rem);
  min-height: 78px;
  padding: 0.8rem 2rem;
}

.site-branding {
  align-items: center;
  display: flex;
  flex: 0 1 auto;
  gap: 1rem;
  min-width: 0;
}

.custom-logo-link {
  display: inline-flex;
}

.custom-logo {
  max-height: 52px;
  width: auto;
}

.site-title,
.site-footer__title {
  color: var(--sekiora-ink);
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.site-description {
  color: var(--sekiora-muted);
  font-size: 0.76rem;
  line-height: 1.4;
  margin: 0;
  max-width: 22rem;
}

.primary-navigation {
  margin-left: auto;
}

.primary-navigation ul,
.footer-navigation ul {
  align-items: center;
  display: flex;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-navigation li {
  position: relative;
}

.primary-navigation a {
  border-radius: 0.6rem;
  color: var(--sekiora-ink);
  display: block;
  font-size: 0.92rem;
  font-weight: 650;
  padding: 0.6rem 0.72rem;
  text-decoration: none;
}

.primary-navigation a:hover,
.primary-navigation .current-menu-item > a {
  background: var(--sekiora-paper);
  color: var(--sekiora-accent);
}

.primary-navigation .sub-menu {
  align-items: stretch;
  background: var(--sekiora-white);
  border: 1px solid var(--sekiora-line);
  border-radius: 0.75rem;
  box-shadow: var(--sekiora-shadow);
  display: none;
  flex-direction: column;
  left: 0;
  min-width: 220px;
  padding: 0.45rem;
  position: absolute;
  top: 100%;
}

.primary-navigation li:hover > .sub-menu,
.primary-navigation li:focus-within > .sub-menu {
  display: flex;
}

.menu-toggle {
  align-items: center;
  background: transparent;
  border: 1px solid var(--sekiora-line);
  border-radius: 0.6rem;
  color: var(--sekiora-ink);
  display: none;
  flex: 0 0 auto;
  font-size: 0.85rem;
  font-weight: 700;
  gap: 0.55rem;
  padding: 0.55rem 0.7rem;
  white-space: nowrap;
}

.menu-toggle__icon {
  display: grid;
  gap: 3px;
}

.menu-toggle__icon i {
  background: currentColor;
  display: block;
  height: 2px;
  width: 17px;
}

.site-main {
  min-height: 55vh;
}

.site-main--listing {
  padding: clamp(2.5rem, 7vw, 6rem) 0;
}

.breadcrumbs {
  color: var(--sekiora-muted);
  font-size: 0.78rem;
  padding-bottom: 1.25rem;
  padding-top: 1.25rem;
}

.breadcrumbs ol {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs li:not(:last-child)::after {
  color: #98a39f;
  content: "/";
  margin-left: 0.35rem;
}

.breadcrumbs a {
  color: inherit;
}

.archive-header {
  border-bottom: 1px solid var(--sekiora-line);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(1.5rem, 4vw, 3rem);
}

.archive-header__eyebrow,
.entry-kicker,
.sekiora-pattern-label,
.author-box__label,
.message-card__code {
  color: var(--sekiora-accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.archive-header__eyebrow {
  margin: 0 0 0.6rem;
}

.archive-header h1 {
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  letter-spacing: -0.05em;
  line-height: 1.12;
  margin: 0;
  max-width: 14ch;
}

.archive-header > p:last-child,
.archive-description {
  color: var(--sekiora-muted);
  font-size: 1.06rem;
  margin-top: 1rem;
  max-width: 46rem;
}

.post-grid {
  display: grid;
  gap: clamp(1rem, 3vw, 2rem);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.post-card {
  background: var(--sekiora-white);
  border: 1px solid var(--sekiora-line);
  border-radius: var(--sekiora-radius);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.post-card:hover {
  box-shadow: var(--sekiora-shadow);
  transform: translateY(-3px);
}

.post-card__image {
  background: var(--sekiora-paper);
  display: block;
  overflow: hidden;
}

.post-card__image img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 300ms ease;
  width: 100%;
}

.post-card:hover .post-card__image img {
  transform: scale(1.025);
}

.post-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(1.1rem, 3vw, 1.55rem);
}

.post-card__meta {
  align-items: center;
  color: var(--sekiora-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.75rem;
  gap: 0.65rem;
}

.post-card__meta span {
  color: var(--sekiora-accent);
  font-weight: 750;
}

.post-card__title {
  font-size: clamp(1.14rem, 2.4vw, 1.42rem);
  letter-spacing: -0.025em;
  line-height: 1.45;
  margin: 0.7rem 0 0;
}

.post-card__title a {
  color: var(--sekiora-ink);
  text-decoration: none;
}

.post-card__excerpt {
  color: var(--sekiora-muted);
  font-size: 0.9rem;
  line-height: 1.75;
  margin: 0.75rem 0 1rem;
}

.post-card__link {
  align-self: flex-start;
  font-size: 0.85rem;
  font-weight: 750;
  margin-top: auto;
}

.navigation.pagination {
  margin-top: 3rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-numbers {
  align-items: center;
  border: 1px solid var(--sekiora-line);
  border-radius: 0.5rem;
  color: var(--sekiora-ink);
  display: inline-flex;
  font-weight: 650;
  justify-content: center;
  min-height: 42px;
  min-width: 42px;
  padding: 0.35rem 0.65rem;
  text-decoration: none;
}

.page-numbers.current,
.page-numbers:hover {
  background: var(--sekiora-ink);
  color: var(--sekiora-white);
}

.single-entry {
  padding-bottom: clamp(4rem, 9vw, 8rem);
}

.entry-header {
  padding-bottom: clamp(2rem, 5vw, 4rem);
  padding-top: clamp(2.5rem, 7vw, 6rem);
}

.entry-kicker {
  display: inline-block;
  margin-bottom: 0.9rem;
  text-decoration: none;
}

.entry-title {
  font-size: clamp(2.1rem, 6.2vw, 4.7rem);
  letter-spacing: -0.055em;
  line-height: 1.17;
  margin: 0;
}

.single-entry--page .entry-title {
  max-width: 14ch;
}

.entry-meta {
  align-items: center;
  color: var(--sekiora-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.8rem;
  gap: 0.5rem 1rem;
  margin-top: 1.35rem;
}

.entry-meta > span {
  align-items: center;
  display: inline-flex;
  gap: 0.25rem;
}

.entry-meta > span:not(:last-child)::after {
  color: #abb4b1;
  content: "·";
  margin-left: 0.75rem;
}

.entry-author a {
  color: inherit;
  font-weight: 650;
}

.entry-date--modified {
  color: var(--sekiora-accent);
}

.entry-hero {
  margin-bottom: clamp(2rem, 6vw, 5rem);
}

.entry-hero-image {
  aspect-ratio: 16 / 9;
  border-radius: clamp(0.75rem, 2vw, 1.5rem);
  object-fit: cover;
  width: 100%;
}

.entry-support {
  display: grid;
  gap: 1.25rem;
}

.article-summary,
.article-toc {
  border-radius: var(--sekiora-radius);
  padding: clamp(1.25rem, 4vw, 2rem);
}

.article-summary {
  background: var(--sekiora-soft);
  border: 1px solid #c9e5d8;
}

.article-summary h2,
.article-toc__toggle {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0;
}

.article-summary__content > :first-child {
  margin-top: 0.55rem;
}

.article-summary__content > :last-child {
  margin-bottom: 0;
}

.article-toc {
  border: 1px solid var(--sekiora-line);
}

.article-toc[hidden] {
  display: none;
}

.article-toc__toggle {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--sekiora-ink);
  display: flex;
  justify-content: space-between;
  padding: 0;
  text-align: left;
  width: 100%;
}

.article-toc__toggle [aria-hidden="true"] {
  color: var(--sekiora-accent);
  font-size: 1.3rem;
}

.article-toc > ol {
  counter-reset: sekiora-toc;
  list-style: none;
  margin: 1rem 0 0;
  max-height: min(22rem, 55vh);
  overscroll-behavior: contain;
  overflow-y: auto;
  padding: 0;
  padding-right: 0.35rem;
  scrollbar-color: var(--sekiora-line) transparent;
  scrollbar-width: thin;
}

.article-toc > ol > li {
  border-top: 1px solid var(--sekiora-line);
  counter-increment: sekiora-toc;
}

.article-toc__sublist {
  list-style: none;
  margin: -0.2rem 0 0.75rem 2.45rem;
  padding: 0 0 0 1rem;
  position: relative;
}

.article-toc__sublist::before {
  background: var(--sekiora-line);
  bottom: 0.65rem;
  content: "";
  left: 0;
  position: absolute;
  top: 0.65rem;
  width: 1px;
}

.article-toc a {
  align-items: baseline;
  color: var(--sekiora-ink);
  display: grid;
  font-size: 0.88rem;
  gap: 0.75rem;
  grid-template-columns: 1.7rem 1fr;
  line-height: 1.5;
  padding: 0.7rem 0;
  text-decoration: none;
}

.article-toc a::before {
  color: var(--sekiora-accent);
  content: attr(data-index);
  font-size: 0.69rem;
  font-weight: 800;
}

.article-toc__sublist a {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  min-height: 2.75rem;
  padding: 0.55rem 0;
}

.article-toc__sublist a::before {
  display: none;
}

.entry-content {
  font-size: clamp(1rem, 1.1vw, 1.08rem);
  line-height: 1.95;
  padding-top: clamp(2.5rem, 6vw, 5rem);
}

.entry-content > :first-child {
  margin-top: 0;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  line-height: 1.45;
  scroll-margin-top: 2rem;
}

.entry-content h2 {
  border: 0;
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  letter-spacing: -0.035em;
  line-break: strict;
  margin: clamp(3.5rem, 9vw, 6rem) 0 1.4rem;
  overflow-wrap: anywhere;
  padding-top: 0;
  text-wrap: balance;
  word-break: auto-phrase;
}

.entry-content h3 {
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  letter-spacing: -0.02em;
  margin: 3rem 0 1rem;
}

.entry-content h4 {
  font-size: 1.1rem;
  margin: 2.2rem 0 0.7rem;
}

.entry-content p,
.entry-content ul,
.entry-content ol,
.entry-content table,
.entry-content pre,
.entry-content blockquote {
  margin-bottom: 1.5rem;
  margin-top: 1.5rem;
}

.entry-content li + li {
  margin-top: 0.45rem;
}

.entry-content a:not(.wp-block-button__link) {
  font-weight: 620;
}

.entry-content blockquote,
.wp-block-quote {
  border-left: 4px solid var(--sekiora-accent);
  color: var(--sekiora-muted);
  margin-left: 0;
  padding-left: 1.5rem;
}

.entry-content pre,
.entry-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.entry-content pre {
  background: var(--sekiora-ink);
  border-radius: 0.75rem;
  color: #f4f8f6;
  font-size: 0.86rem;
  overflow-x: auto;
  padding: 1.25rem;
}

.entry-content :not(pre) > code {
  background: var(--sekiora-paper);
  border-radius: 0.3rem;
  font-size: 0.88em;
  padding: 0.15em 0.35em;
}

.entry-content table {
  border-collapse: collapse;
  display: block;
  max-width: 100%;
  overflow-x: auto;
  width: 100%;
}

.entry-content th,
.entry-content td {
  border: 1px solid var(--sekiora-line);
  min-width: 8rem;
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.entry-content th {
  background: var(--sekiora-paper);
  font-weight: 750;
}

.entry-content figcaption {
  color: var(--sekiora-muted);
  font-size: 0.78rem;
  line-height: 1.55;
  margin-top: 0.55rem;
  text-align: center;
}

.entry-content .alignwide {
  margin-left: 50%;
  max-width: var(--sekiora-wide);
  transform: translateX(-50%);
  width: calc(100vw - 2rem);
}

.entry-content .alignfull {
  margin-left: 50%;
  max-width: none;
  transform: translateX(-50%);
  width: 100vw;
}

.wp-block-button__link,
.button-link,
.search-submit,
input[type="submit"] {
  background: var(--sekiora-accent);
  border: 1px solid transparent;
  border-radius: 0.7rem;
  color: var(--sekiora-white);
  display: inline-block;
  font-weight: 750;
  line-height: 1.35;
  padding: 0.75rem 1.2rem;
  text-decoration: none;
}

.wp-block-button__link:hover,
.button-link:hover,
.search-submit:hover,
input[type="submit"]:hover {
  background: var(--sekiora-ink);
  color: var(--sekiora-white);
}

.is-style-sekiora-answer,
.sekiora-evidence,
.sekiora-faq,
.sekiora-next-step {
  border-radius: var(--sekiora-radius);
  margin-bottom: 2.5rem;
  margin-top: 2.5rem;
  padding: clamp(1.25rem, 4vw, 2.5rem);
}

.is-style-sekiora-answer {
  background: var(--sekiora-soft);
  border: 1px solid #c9e5d8;
}

.entry-content .is-style-sekiora-answer h2,
.entry-content .sekiora-evidence h2,
.entry-content .sekiora-faq h2,
.entry-content .sekiora-next-step h2 {
  border: 0;
  margin: 0 0 1rem;
  padding: 0;
}

.sekiora-h2-left .entry-content .is-style-sekiora-answer h2::before,
.sekiora-h2-left .entry-content .sekiora-evidence h2::before,
.sekiora-h2-left .entry-content .sekiora-faq h2::before,
.sekiora-h2-left .entry-content .sekiora-next-step h2::before,
.sekiora-h2-underline .entry-content .is-style-sekiora-answer h2::after,
.sekiora-h2-underline .entry-content .sekiora-evidence h2::after,
.sekiora-h2-underline .entry-content .sekiora-faq h2::after,
.sekiora-h2-underline .entry-content .sekiora-next-step h2::after {
  display: none;
}

.entry-content .is-style-sekiora-answer .sekiora-pattern-label,
.entry-content .sekiora-evidence .sekiora-pattern-label,
.entry-content .sekiora-faq .sekiora-pattern-label,
.entry-content .sekiora-next-step .sekiora-pattern-label {
  margin: 0 0 0.55rem;
}

.entry-content .is-style-sekiora-answer .has-large-font-size {
  font-size: clamp(1.1rem, 2vw, 1.3rem) !important;
  line-height: 1.75;
  margin: 0;
}

.entry-content .is-style-sekiora-answer .wp-block-list {
  display: grid;
  gap: 0.3rem 1.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1rem 0 0;
  padding-left: 1.3rem;
}

.entry-content .is-style-sekiora-answer .wp-block-list li {
  margin: 0;
}

.sekiora-evidence,
.sekiora-faq {
  border: 1px solid var(--sekiora-line);
}

.sekiora-evidence .wp-block-column {
  background: var(--sekiora-paper);
  border-radius: 0.75rem;
  padding: 1.1rem;
}

.sekiora-next-step {
  background: var(--sekiora-ink);
  color: var(--sekiora-white);
}

.sekiora-next-step .sekiora-pattern-label {
  color: var(--sekiora-lime);
}

.sekiora-faq details,
.wp-block-details {
  border-top: 1px solid var(--sekiora-line);
  padding: 1rem 0;
}

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

.sekiora-faq summary,
.wp-block-details summary {
  cursor: pointer;
  font-weight: 750;
  min-height: 44px;
  padding: 0.4rem 0;
}

@media (max-width: 599px) {
  .entry-content .is-style-sekiora-answer .wp-block-list {
    grid-template-columns: 1fr;
  }
}

.entry-footer {
  padding-bottom: 2rem;
  padding-top: 2rem;
}

.entry-tags {
  border-top: 1px solid var(--sekiora-line);
  color: var(--sekiora-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.82rem;
  gap: 0.55rem;
  padding-top: 1.2rem;
}

.entry-tags span {
  color: var(--sekiora-ink);
  font-weight: 750;
}

.author-box {
  align-items: flex-start;
  background: var(--sekiora-paper);
  border-radius: var(--sekiora-radius);
  display: flex;
  gap: 1.2rem;
  margin: 1rem 0 2.5rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.author-box .avatar {
  border-radius: 50%;
  flex: 0 0 auto;
}

.author-box__label {
  margin: 0;
}

.author-box h2 {
  font-size: 1.25rem;
  margin: 0.15rem 0 0.35rem;
}

.author-box h2 a {
  color: var(--sekiora-ink);
}

.author-box__description {
  color: var(--sekiora-muted);
  font-size: 0.88rem;
  margin: 0;
}

.author-box__website {
  font-size: 0.82rem;
  font-weight: 700;
  margin: 0.7rem 0 0;
}

.author-box__website a {
  color: var(--sekiora-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.post-navigation {
  border-bottom: 1px solid var(--sekiora-line);
  border-top: 1px solid var(--sekiora-line);
  margin: 2.5rem 0;
  padding: 1.25rem 0;
}

.post-navigation .nav-links {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.post-navigation a {
  color: var(--sekiora-ink);
  display: block;
  text-decoration: none;
}

.post-navigation .nav-next {
  text-align: right;
}

.nav-subtitle {
  color: var(--sekiora-accent);
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.nav-title {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 0.3rem;
}

.related-posts {
  background: var(--sekiora-paper);
  border-radius: clamp(1rem, 3vw, 2rem);
  margin-top: clamp(3rem, 7vw, 6rem);
  padding: clamp(1.25rem, 5vw, 3.5rem);
}

.related-posts > h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  letter-spacing: -0.03em;
  margin: 0 0 1.5rem;
}

.post-grid--related .post-card {
  background: var(--sekiora-white);
}

.comments-area {
  border-top: 1px solid var(--sekiora-line);
  padding-bottom: 5rem;
  padding-top: 3rem;
}

.comment-list {
  list-style: none;
  padding: 0;
}

.comment-list .comment-body {
  border-bottom: 1px solid var(--sekiora-line);
  padding: 1.25rem 0;
}

.comment-meta {
  font-size: 0.8rem;
}

.comment-author {
  align-items: center;
  display: flex;
  gap: 0.65rem;
}

.comment-author .avatar {
  border-radius: 50%;
}

.comment-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.comment-form input:not([type="submit"]),
.comment-form textarea,
.search-field {
  background: var(--sekiora-white);
  border: 1px solid #b7c0bd;
  border-radius: 0.6rem;
  color: var(--sekiora-ink);
  max-width: 100%;
  padding: 0.7rem 0.8rem;
  width: 100%;
}

.search-form {
  display: flex;
  gap: 0.55rem;
  margin-top: 1.5rem;
  max-width: 38rem;
}

.search-form label {
  flex: 1;
}

.message-card {
  padding-bottom: clamp(4rem, 10vw, 8rem);
  padding-top: clamp(4rem, 10vw, 8rem);
  text-align: center;
}

.message-card--compact {
  background: var(--sekiora-paper);
  border-radius: var(--sekiora-radius);
  padding: clamp(1.5rem, 5vw, 3rem);
}

.message-card h1,
.message-card h2 {
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  letter-spacing: -0.04em;
  line-height: 1.25;
}

.message-card > p:not(.message-card__code) {
  color: var(--sekiora-muted);
}

.message-card .search-form {
  margin-left: auto;
  margin-right: auto;
}

.site-footer {
  background: var(--sekiora-ink);
  color: #d6e0dc;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1rem, 4vw, 2rem) 1.5rem;
}

.site-footer__inner,
.site-footer__meta {
  margin: 0 auto;
  max-width: var(--sekiora-wide);
}

.site-footer__inner {
  align-items: flex-start;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
}

.site-footer__title {
  color: var(--sekiora-white);
}

.site-footer__inner p {
  color: #9fb0aa;
  font-size: 0.85rem;
  margin: 0.45rem 0 0;
  max-width: 32rem;
}

.footer-navigation ul {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-navigation a {
  color: #d6e0dc;
  font-size: 0.85rem;
  padding: 0.3rem 0.5rem;
}

.site-footer__meta {
  border-top: 1px solid #294139;
  display: flex;
  font-size: 0.72rem;
  justify-content: space-between;
  margin-top: 2.5rem;
  padding-top: 1rem;
}

.site-footer__meta p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header__inner {
    min-height: 68px;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .site-description {
    display: none;
  }

  .js .menu-toggle {
    display: inline-flex;
  }

  .js .primary-navigation {
    background: var(--sekiora-white);
    border-bottom: 1px solid var(--sekiora-line);
    box-shadow: 0 14px 30px rgba(16, 35, 31, 0.08);
    display: none;
    left: 0;
    margin: 0;
    padding: 0.75rem 1rem 1rem;
    position: absolute;
    right: 0;
    top: 100%;
  }

  .js .primary-navigation.is-open {
    display: block;
  }

  .no-js .site-header__inner {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .no-js .primary-navigation {
    flex: 1 0 100%;
    margin: 0;
  }

  .primary-navigation ul {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-navigation .sub-menu {
    border: 0;
    box-shadow: none;
    display: flex;
    padding: 0 0 0 1rem;
    position: static;
  }

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

  .site-footer__inner,
  .site-footer__meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-navigation ul {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  body {
    line-height: 1.8;
  }

  .site-title {
    font-size: 1.08rem;
  }

  .custom-logo {
    max-height: 40px;
    max-width: 210px;
  }

  .breadcrumbs {
    overflow: hidden;
    white-space: nowrap;
  }

  .breadcrumbs ol {
    flex-wrap: nowrap;
  }

  .breadcrumbs li {
    flex: 0 0 auto;
  }

  .breadcrumbs li:last-child {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .archive-header h1,
  .entry-title {
    letter-spacing: -0.04em;
  }

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

  .post-card {
    border-radius: 0.9rem;
  }

  .entry-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .entry-meta > span:not(:last-child)::after {
    display: none;
  }

  .article-summary,
  .article-toc,
  .is-style-sekiora-answer,
  .sekiora-evidence,
  .sekiora-faq,
  .sekiora-next-step {
    border-radius: 0.9rem;
  }

  .entry-content {
    line-height: 1.9;
  }

  .author-box {
    flex-direction: column;
  }

  .post-navigation .nav-links {
    grid-template-columns: 1fr;
  }

  .post-navigation .nav-next {
    text-align: left;
  }

  .search-form {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .breadcrumbs,
  .article-toc,
  .related-posts,
  .post-navigation,
  .comments-area {
    display: none !important;
  }

  body {
    color: #000;
    font-size: 11pt;
  }

  .layout-content,
  .layout-wide {
    max-width: none;
    padding: 0;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}