:root {
  --coppe-brand: #ed1c53;
  --coppe-brand-rgb: 237, 28, 83;
  --ink: #f2f4f7;
  --ink-dim: rgba(242, 244, 247, 0.55);
  --ink-faint: rgba(242, 244, 247, 0.12);
  --bg: #07090c;
  --bg-2: #12161c;
  --panel: rgba(8, 10, 14, 0.82);
  --font: "Avenir Next", "Hiragino Sans", "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--coppe-brand);
}

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

.site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

/* Header
   ========================================================================== */

.site-header {
  border-bottom: 1px solid var(--ink-faint);
  background: rgba(7, 9, 12, 0.92);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 40;
}

.screen-reader-text {
  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__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.site-search {
  display: flex;
  align-items: stretch;
  border: 1px solid rgba(242, 244, 247, 0.22);
  background: rgba(255, 255, 255, 0.03);
  min-width: min(100%, 220px);
}

.site-search__input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  padding: 8px 10px;
  outline: none;
}

.site-search__input::placeholder {
  color: rgba(242, 244, 247, 0.4);
}

.site-search__submit {
  appearance: none;
  border: 0;
  border-left: 1px solid rgba(242, 244, 247, 0.22);
  background: transparent;
  color: var(--coppe-brand);
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 8px 10px;
  cursor: pointer;
}

.site-search__submit:hover {
  background: rgba(var(--coppe-brand-rgb), 0.12);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  margin-right: auto;
}

.site-brand:hover {
  color: inherit;
  opacity: 0.92;
}

.site-brand__logo {
  width: auto;
  height: 44px;
  border-radius: 2px;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 16px;
  font-size: 13px;
  opacity: 0.8;
}

.site-nav__list a {
  letter-spacing: 0.04em;
}

.site-lang {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.site-lang__item {
  opacity: 0.35;
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 1px;
}

a.site-lang__item:hover {
  opacity: 0.85;
  color: var(--coppe-brand);
}

.site-lang__item.is-current {
  opacity: 1;
  color: var(--coppe-brand);
  border-bottom-color: var(--coppe-brand);
  pointer-events: none;
}

/* Prefer header JA/EN control over TranslatePress default floater */
.trp-language-switcher,
.trp-floater-ls,
#trp-floater-ls {
  display: none !important;
}

/* Signal Mast
   ========================================================================== */

.signal-mast {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      1000px 480px at 78% -10%,
      rgba(var(--coppe-brand-rgb), 0.22),
      transparent 55%
    ),
    linear-gradient(165deg, #07090c 0%, #12161c 45%, #07090c 100%);
  padding: 36px 20px 48px;
  border-bottom: 1px solid var(--ink-faint);
}

.signal-mast__outline {
  position: absolute;
  left: -4%;
  bottom: -2%;
  width: min(110vw, 1180px);
  height: min(42vw, 340px);
  background-image: var(--mast-outline);
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: contain;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* Dedicated outline SVG/PNG: light stroke look */
.signal-mast.has-outline-asset .signal-mast__outline {
  opacity: 0.18;
  filter: brightness(0) invert(1);
}

/* Fallback until outline asset arrives: watermark the brand logo */
.signal-mast.is-fallback-logo .signal-mast__outline {
  opacity: 0.22;
  mix-blend-mode: lighten;
  filter: grayscale(1) brightness(2.2) contrast(1.25);
}

.signal-mast__grid {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 24px;
  align-items: end;
  min-height: 360px;
}

.signal-mast__est {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  text-transform: none;
}

.signal-mast__title {
  display: grid;
  gap: 0.12em;
  margin: 0 0 16px;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: none;
}

.signal-mast__title-main,
.signal-mast__title-sub {
  display: block;
}

.signal-mast__title-sub {
  color: var(--coppe-brand);
  font-size: 1.05em;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-weight: 800;
}

.signal-mast__sub {
  margin: 0 0 24px;
  font-size: 13px;
  color: var(--ink-dim);
}

.signal-mast__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--coppe-brand);
  color: #fff;
}

.btn--primary:hover {
  background: #ff2f66;
  color: #fff;
}

.btn--ghost {
  background: transparent;
  border-color: rgba(242, 244, 247, 0.35);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: var(--coppe-brand);
  color: var(--coppe-brand);
}

.feature-panel {
  background: var(--panel);
  border: 2px solid var(--coppe-brand);
  padding: 18px;
  box-shadow:
    0 0 0 1px rgba(var(--coppe-brand-rgb), 0.15),
    0 18px 40px rgba(0, 0, 0, 0.35);
  transform: translateY(-10px);
}

.feature-panel__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.feature-panel__kicker {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--coppe-brand);
  font-weight: 800;
}

.feature-panel__beacon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coppe-brand);
  animation: beacon-pulse 1.6s ease-out infinite;
}

@keyframes beacon-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--coppe-brand-rgb), 0.55);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(var(--coppe-brand-rgb), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--coppe-brand-rgb), 0);
  }
}

.feature-panel__thumb {
  display: block;
  margin: 0 0 12px;
  overflow: hidden;
  border-radius: 3px;
  border: 1px solid var(--ink-faint);
  background: var(--bg-2);
  aspect-ratio: 16 / 9;
}

.feature-panel__thumb:hover {
  color: inherit;
  border-color: rgba(var(--coppe-brand-rgb), 0.45);
}

.feature-panel__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-panel__thumb-fallback {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 96px;
  background:
    linear-gradient(135deg, rgba(var(--coppe-brand-rgb), 0.22), transparent 55%),
    var(--bg-2);
}

.feature-panel__date {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}

.feature-panel__title {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 750;
}

.feature-panel__title a:hover {
  color: var(--coppe-brand);
}

.feature-panel__excerpt {
  margin: 0 0 14px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-dim);
}

.feature-panel__link {
  font-size: 12px;
  font-weight: 700;
  color: var(--coppe-brand);
}

/* Recent strip
   ========================================================================== */

.signal-strip {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--ink-faint);
}

.signal-strip__item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 14px 18px;
  border-right: 1px solid var(--ink-faint);
  transition: background 0.15s ease;
}

.signal-strip__item:last-child {
  border-right: 0;
}

.signal-strip__item:hover {
  background: rgba(var(--coppe-brand-rgb), 0.06);
  color: inherit;
}

.signal-strip__thumb {
  display: block;
  width: 64px;
  height: 48px;
  overflow: hidden;
  border-radius: 3px;
  border: 1px solid var(--ink-faint);
  background: var(--bg-2);
}

.signal-strip__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.signal-strip__thumb-fallback {
  display: block;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, rgba(var(--coppe-brand-rgb), 0.18), transparent 55%),
    var(--bg-2);
}

.signal-strip__text {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.signal-strip__n {
  color: var(--coppe-brand);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.signal-strip__date {
  font-size: 12px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}

.signal-strip__title {
  font-size: 14px;
  line-height: 1.45;
  font-weight: 650;
}

/* Archive + lists / article
   ========================================================================== */

.archive-block {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 20px 48px;
  scroll-margin-top: 72px;
}

.archive-block__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink-faint);
}

.archive-block__title {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.archive-block__kicker {
  color: var(--coppe-brand);
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-right: 0.2em;
}

.archive-block__count {
  margin: 0;
  font-size: 12px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}

.page-head,
.post-list,
.article {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 20px;
}

.post-list--archive {
  max-width: none;
  margin: 0;
  padding: 0;
}

.page-head__title {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.page-head--search .page-head__search {
  margin-top: 16px;
  max-width: 420px;
}

.page-head--search .site-search {
  min-width: 100%;
}

.post-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px 16px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink-faint);
}

.post-card__thumb {
  display: block;
  width: 72px;
  height: 54px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 3px;
  background: var(--bg-2);
  border: 1px solid var(--ink-faint);
}

.post-card__thumb:hover {
  color: inherit;
  border-color: rgba(var(--coppe-brand-rgb), 0.45);
}

.post-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__thumb-fallback {
  display: block;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, rgba(var(--coppe-brand-rgb), 0.18), transparent 55%),
    var(--bg-2);
}

.post-card__body {
  min-width: 0;
}

.post-card__meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--ink-dim);
}

.post-card__n {
  color: var(--coppe-brand);
  font-weight: 800;
}

.post-card__cat {
  opacity: 0.85;
}

.post-card__cat::before {
  content: "·";
  margin-right: 10px;
  opacity: 0.5;
}

.post-card__title {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.35;
}

.post-card__excerpt {
  margin: 0;
  color: var(--ink-dim);
  font-size: 13px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article__header {
  margin-bottom: 28px;
}

.article__meta {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--ink-dim);
}

.article__title {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.article__thumb {
  margin: 0 0 28px;
}

.article__thumb img {
  width: 100%;
  border-radius: 4px;
}

.article__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 36px;
  align-items: start;
}

.article__main {
  min-width: 0;
}

.entry-content {
  font-size: 16px;
  line-height: 1.85;
  max-width: none;
}

.ad-rail {
  position: sticky;
  top: 88px;
  align-self: start;
}

.ad-rail__inner {
  display: grid;
  gap: 14px;
}

.ad-rail__item {
  margin: 0;
}

.ad-rail__item .textwidget,
.ad-rail__item .custom-html-widget {
  margin: 0;
  line-height: 0;
}

.ad-rail__item a {
  display: block;
  line-height: 0;
}

/* Banner images only — keep 1x1 tracking pixels tiny */
.ad-rail__item a img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 0;
  border-radius: 3px;
  background: var(--bg-2);
}

.ad-rail__item img[width="1"],
.ad-rail__item img[height="1"] {
  position: absolute;
  width: 1px !important;
  height: 1px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  opacity: 0;
  pointer-events: none;
}

.ad-rail__item {
  position: relative;
}

.ad-rail__title {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

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

.entry-content h2,
.entry-content h3 {
  margin-top: 2em;
  line-height: 1.35;
}

.entry-content a {
  color: var(--coppe-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.entry-content pre,
.entry-content code {
  font-family: var(--mono);
}

.entry-content pre {
  overflow-x: auto;
  padding: 16px;
  background: var(--bg-2);
  border: 1px solid var(--ink-faint);
  border-radius: 4px;
}

.article__footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--ink-faint);
}

.pagination {
  margin-top: 28px;
}

.pagination .nav-links,
.pagination .page-numbers {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pagination ul.page-numbers {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pagination .page-numbers a,
.pagination .page-numbers > span,
.pagination a.page-numbers,
.pagination span.page-numbers {
  display: inline-flex;
  min-width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink-faint);
  padding: 0 10px;
  font-size: 13px;
}

.pagination .page-numbers.current,
.pagination span.page-numbers.current {
  border-color: var(--coppe-brand);
  color: var(--coppe-brand);
}

.empty {
  color: var(--ink-dim);
}

/* Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--ink-faint);
  margin-top: auto;
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--ink-dim);
}

.site-footer__tag {
  margin: 0;
  letter-spacing: 0.12em;
}

.site-footer__brand {
  margin: 0;
}

/* Responsive
   ========================================================================== */

@media (max-width: 800px) {
  .signal-mast__grid {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .feature-panel {
    transform: none;
  }

  .signal-mast__outline {
    width: 120%;
    height: 180px;
    bottom: 42%;
    opacity: 0.18;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

  .signal-strip__item {
    border-right: 0;
    border-bottom: 1px solid var(--ink-faint);
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .signal-strip__thumb {
    width: 56px;
    height: 42px;
  }

  .site-brand__logo {
    height: 38px;
  }

  .site-header__tools {
    width: 100%;
  }

  .site-search {
    flex: 1;
    min-width: 0;
  }

  .post-card {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 12px;
  }

  .post-card__thumb {
    width: 56px;
    height: 42px;
  }

  .post-card__title {
    font-size: 16px;
  }

  .article__layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ad-rail {
    position: static;
    max-width: 300px;
  }
}

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

  .feature-panel__beacon {
    animation: none;
  }
}