/* SOTOBI BASE — static prototype (WordPress theme precursor) */

:root {
  --color-primary: #2d3a27;
  --color-primary-hover: #1f281c;
  --color-text: #333333;
  --color-text-muted: #666666;
  --color-bg: #ffffff;
  --color-bg-soft: #f5f5f5;
  --color-dark: #1a1a1a;
  --color-dark-soft: #2a2a2a;
  --color-border: #e5e5e5;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI", "Meiryo", sans-serif;
  --font-mincho: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho",
    "Noto Serif JP", serif;
  --font-en-serif: "Cormorant Garamond", "Times New Roman", serif;
  --container: min(1120px, calc(100% - 48px));
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 999px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
  --transition: 0.2s ease;
  --transition-slow: 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  --site-header-height: 96px;
  /* Typography scale */
  --text-body: 1rem;
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.875rem;
  --text-md: 0.9375rem;
  --text-lg: 1rem;
  --text-xl: 1.125rem;
  --text-2xl: 1.25rem;
  --text-3xl: 1.5rem;
  --text-4xl: 1.875rem;
  --text-5xl: 2.25rem;
  --text-display: 5.5rem;
}

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

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: var(--site-header-height);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

a:hover {
  opacity: 0.85;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding-block: 72px;
}

.section--soft {
  background: var(--color-bg-soft);
}

.section--dark {
  background: var(--color-dark);
  color: #fff;
}

.section-title {
  margin: 0 0 8px;
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.section-title--center {
  text-align: center;
}

.section-kicker {
  margin: 0 0 8px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section-kicker--center {
  text-align: center;
}

/* Page motion */
.motion-reveal {
  opacity: 0;
  transform: translate3d(0, 32px, 0);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  transition-delay: var(--motion-delay, 0ms);
  will-change: opacity, transform;
}

.motion-reveal--in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.motion-reveal--fast {
  transform: translate3d(0, 16px, 0);
  transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.featured-card,
.article-mini,
.writing-card {
  will-change: transform;
}

.featured-card__image,
.article-mini__image,
.writing-card__image {
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.featured-card:hover .featured-card__image,
.article-mini:hover .article-mini__image,
.writing-card:hover .writing-card__image {
  transform: scale(1.06);
}

/* Header — hidden until hero is fully experienced (see js/hero.js) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease;
}

.site-header.site-header--visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.site-header.site-header--static {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {
  .site-header {
    transition: none;
  }

  .motion-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .featured-card__image,
  .article-mini__image,
  .writing-card__image {
    transition: none;
  }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 16px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: var(--text-lg);
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.site-logo__mark {
  flex-shrink: 0;
  display: block;
  height: 60px;
  width: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav__links {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.site-menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: background var(--transition), border-color var(--transition);
}

.site-menu-toggle:hover {
  background: #fff;
  border-color: var(--color-primary);
}

.site-menu-toggle__line {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.site-header--menu-open .site-menu-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header--menu-open .site-menu-toggle__line:nth-child(2) {
  opacity: 0;
}

.site-header--menu-open .site-menu-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition),
    opacity var(--transition);
}

.btn:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

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

.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.85);
}

.btn--outline-light:hover {
  background: #fff;
  color: var(--color-dark);
  border-color: #fff;
}

.btn--outline-dark {
  background: #fff;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline-dark:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.btn--dark {
  background: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}

.btn--dark:hover {
  background: #000;
  border-color: #000;
}

.btn--sm {
  padding: 8px 18px;
  font-size: var(--text-xs);
}

.btn--lg {
  padding: 16px 32px;
  font-size: var(--text-md);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-row--center {
  justify-content: center;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 150svh;
  color: #fff;
  background: var(--color-dark);
}

/* Opening loader (matsuo-style horizontal progress bar) */
.hero__loader {
  position: fixed;
  inset: 0;
  z-index: 5;
  height: 100svh;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

.hero__loader--hidden {
  opacity: 0;
}

.hero__loader-bar {
  position: relative;
  width: min(62vw, 240px);
  height: 2px;
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

.hero__loader-bar-fill {
  position: absolute;
  inset: 0;
  background: #ffffff;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.4s cubic-bezier(0.65, 0, 0.35, 1);
}

.hero__loader-bar-fill--full {
  transform: scaleX(1);
}

/* Bottom-left brand mark */
.hero__brand {
  position: absolute;
  left: clamp(20px, 4vw, 56px);
  bottom: clamp(20px, 4vh, 48px);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-family: var(--font-en-serif);
  letter-spacing: 0.14em;
  opacity: 0;
  transform: translate3d(0, 8px, 0);
  transition: opacity 0.8s ease, transform 0.8s ease;
  pointer-events: none;
}

.hero__brand-year {
  font-size: var(--text-2xl);
  line-height: 1;
  font-weight: 400;
}

.hero__brand-tag {
  font-size: var(--text-sm);
  line-height: 1.4;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.85;
  border-left: 1px solid rgba(255, 255, 255, 0.4);
  padding-left: 14px;
}

/* Bottom-right scroll indicator */
.hero__scroll {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: clamp(20px, 4vh, 48px);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-family: var(--font-en-serif);
  font-size: var(--text-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0;
  transform: translate3d(0, 8px, 0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero__scroll:hover {
  opacity: 1;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 56px;
  background: rgba(255, 255, 255, 0.4);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #ffffff;
  transform-origin: top center;
  animation: heroScrollLine 2.2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes heroScrollLine {
  0% {
    transform: translateY(-100%) scaleY(1);
  }
  50% {
    transform: translateY(0%) scaleY(1);
  }
  100% {
    transform: translateY(100%) scaleY(1);
  }
}

.hero__brand--visible,
.hero__scroll--visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

.hero__parallax {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  min-height: 150svh;
  z-index: 0;
  background-color: var(--color-dark);
  background-image: url("../assets/img/hero_fv.jpg");
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center center;
  background-size: cover;
  /* 初期状態は中央の点（見えない）。JS 側で .hero__parallax--revealed を付与して円形に展開 */
  clip-path: circle(0% at 50% 50%);
  will-change: clip-path;
  backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  transition: clip-path 1.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero__parallax.hero__parallax--revealed {
  clip-path: circle(150% at 50% 50%);
}

.hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.15) 0%,
    rgba(0, 0, 0, 0.55) 100%
  );
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: 20px 48px;
}


.hero__title-wrap {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(62svh, 520px);
  padding-block: clamp(24px, 5vh, 48px) clamp(8px, 2vh, 20px);
}

.hero__title {
  margin: 0;
  max-width: 18ch;
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
  will-change: opacity, transform;
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero__title-char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 0.4em, 0);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero__title--reveal .hero__title-char {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.hero__title--hidden {
  opacity: 0;
  transform: translate3d(0, -24px, 0);
  pointer-events: none;
}

.hero__intro-logo {
  position: absolute;
  left: 0;
  bottom: 13vh;
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-display);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.hero--intro-complete .hero__intro-logo {
  opacity: 0.82;
  transform: translate3d(0, 0, 0);
}

.hero__intro-logo-char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 0.45em, 0) rotate(2deg);
  transition: opacity 0.65s ease,
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero--intro-complete .hero__intro-logo-char {
  opacity: 1;
  transform: translate3d(0, 0, 0) rotate(0deg);
}

.hero__intro-logo-space {
  width: 0.42em;
}

.hero__reveal {
  margin-top: clamp(3rem, 40vh, 38rem);
  opacity: 0;
  transform: translate3d(0, 1.25rem, 0);
  transition: margin-top 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}

.hero--intro-complete .hero__reveal {
  margin-top: 6vh;
}

.hero__reveal.hero__reveal--visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {
  .hero__parallax {
    transform: none !important;
    top: 0;
    min-height: 100svh;
    clip-path: none;
    transition: none;
  }

  .hero__reveal {
    opacity: 1;
    transform: none;
    pointer-events: auto;
    transition: none;
  }

  .hero__loader {
    display: none;
  }

  .hero__title-char,
  .hero__intro-logo-char {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__brand,
  .hero__scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__scroll-line::after {
    animation: none;
  }
}

.hero__lead {
  margin: 0 0 28px;
  max-width: 100ch;
  font-size: var(--text-md);
  line-height: 2;
  background: rgba(255, 255, 255, 0.16);
  padding: 20px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.4);
}

.hero__lead p {
  margin: 0;
}

.hero__lead p + p {
  margin-top: 1em;
}

.hero--intro-pending {
  cursor: pointer;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-block: 20px 0;
  list-style: none;
  margin: 0;
}

.hero__stat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.hero__stat-icon {
  flex-shrink: 0;
  opacity: 0.95;
}

.hero__stat-icon img {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.hero__stat-body strong {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.2;
}

.hero__stat-body span {
  font-size: var(--text-xs);
  opacity: 0.9;
}

/* Theme cards */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.theme-card {
  height: 100%;
}

.theme-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 28px 24px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  color: inherit;
  text-decoration: none;
  transition: box-shadow var(--transition), transform var(--transition);
}

.theme-card__link:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.theme-card__icon {
  color: var(--color-primary);
  margin-bottom: 16px;
}

.theme-card__icon img {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.theme-card__title {
  margin: 0 0 10px;
  font-size: var(--text-xl);
  font-weight: 700;
}

.theme-card__text {
  flex: 1;
  margin: 0;
  padding-bottom: 20px;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.theme-card__cta {
  align-self: flex-end;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

/* Articles */
.articles-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  margin-top: 36px;
  align-items: start;
}

.featured-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.featured-card__link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.featured-card__tags {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.featured-card__image {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.featured-card__body {
  padding: 24px 28px 28px;
}

.tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.3;
  background: var(--color-bg-soft);
  color: var(--color-primary);
  border: 1px solid rgba(45, 58, 39, 0.38);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

a.tag {
  position: relative;
  z-index: 2;
}

a.tag:hover {
  opacity: 1;
  background: rgba(45, 58, 39, 0.08);
  border-color: var(--color-primary);
}

.featured-card__title {
  margin: 0 0 12px;
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.4;
}

.featured-card__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.featured-card__excerpt {
  margin: 0;
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: 1.75;
}

.article-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.article-mini {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.article-mini__link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.article-mini:hover {
  box-shadow: var(--shadow-card);
}

.article-mini__image {
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.article-mini__body {
  padding: 14px 16px 18px;
}

.article-mini__title {
  margin: 0 0 6px;
  font-size: var(--text-md);
  font-weight: 700;
  line-height: 1.45;
}

.article-mini__date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.section-cta {
  text-align: center;
  margin-top: 40px;
}

/* Dark feature band */
.feature-band {
  padding-block: 64px;
}

.feature-band__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.feature-band__title {
  margin: 0 0 16px;
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.45;
}

.feature-band__lead {
  margin: 0 0 28px;
  font-size: var(--text-md);
  opacity: 0.85;
  line-height: 1.8;
  max-width: 40ch;
}

.feature-band__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-band__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--color-dark-soft);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  transition: background var(--transition);
}

.feature-band__item:hover {
  background: #333;
}

.feature-band__item-icon {
  flex-shrink: 0;
  opacity: 0.9;
}

.feature-band__item-text {
  flex: 1;
  font-size: var(--text-md);
  font-weight: 600;
}

.feature-band__item-arrow {
  flex-shrink: 0;
  opacity: 0.6;
}

/* Profile */
.profile {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 36px;
}

.profile__avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-bg-soft);
}

.profile__name {
  margin: 0 0 12px;
  font-size: var(--text-2xl);
  font-weight: 700;
}

.profile__lead {
  margin: 0 0 20px;
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

.profile__bio p {
  margin: 0 0 1em;
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: 1.85;
  text-align: left;
}

.profile__bio p:last-child {
  margin-bottom: 0;
}

.profile__actions {
  margin-top: 28px;
}

.profile__avatar--lg {
  width: 200px;
  height: 200px;
}

.profile-detail {
  max-width: 920px;
}

.profile-detail__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.profile-detail__card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.profile-detail__title {
  margin: 0 0 12px;
  font-size: var(--text-xl);
  font-weight: 700;
}

.profile-detail__card p,
.profile-detail__list {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.85;
  color: var(--color-text-muted);
}

.profile-detail__list {
  padding-left: 1.2em;
  list-style: disc;
}

.profile-detail__list li + li {
  margin-top: 0.4em;
}

.profile-detail__cta {
  margin-top: 40px;
}

/* Writing grid */
.writing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.writing-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  transition: box-shadow var(--transition);
}

.writing-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  width: 100%;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.writing-card:hover {
  box-shadow: var(--shadow-card);
}

.writing-card__image {
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.writing-card__body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.writing-card__title {
  margin: 0 0 8px;
  font-size: var(--text-md);
  font-weight: 700;
  line-height: 1.5;
}

.writing-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.writing-card__cta {
  margin-top: auto;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

/* Contact CTA */
.contact-cta {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}

.contact-cta__icon {
  margin-bottom: 16px;
  color: var(--color-primary);
}

.contact-cta__title {
  margin: 0 0 16px;
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.5;
}

.contact-cta__text {
  margin: 0 0 24px;
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.contact-cta__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.pill {
  display: inline-block;
  padding: 8px 16px;
  font-size: var(--text-xs);
  font-weight: 600;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.85);
  padding-block: 56px 24px;
  font-size: var(--text-base);
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 40px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 20px 40px;
  align-items: start;
}

.site-footer__brand-block {
  max-width: 46ch;
}

.site-footer__brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: #fff;
  text-decoration: none;
}

.site-footer__brand-link:hover {
  opacity: 0.9;
}

.site-footer__brand-logo {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-footer__brand {
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fff;
}

.site-footer__catchphrase {
  margin: 0 0 10px;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.92);
}

.site-footer__desc {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  opacity: 0.72;
}

.site-footer__brand-sns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.site-footer__brand-sns .sns-icon,
.site-footer__social .sns-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  opacity: 0.9;
  transition: background var(--transition), opacity var(--transition), border-color var(--transition);
}

.site-footer__brand-sns .sns-icon:hover,
.site-footer__social .sns-icon:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
}

.site-footer__brand-sns .sns-icon img,
.site-footer__social .sns-icon img {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(1);
}

.site-footer__col-title {
  margin: 0 0 16px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: var(--text-sm);
}

.site-footer__links a {
  opacity: 0.85;
}

.site-footer__links a:hover {
  opacity: 1;
}

.site-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__social a {
  display: flex;
}

.site-footer__social a:hover {
  opacity: 1;
}

.site-footer__bottom {
  padding-top: 20px;
  font-size: var(--text-xs);
  opacity: 0.6;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  margin: 0;
}

.site-footer__meta a {
  opacity: 0.85;
}

.site-footer__meta a:hover {
  opacity: 1;
}

.site-footer__meta-sep {
  opacity: 0.5;
}

/* Responsive — tablet */
@media (max-width: 1024px) {
  :root {
    --container: min(1120px, calc(100% - 64px));
    --text-body: 0.9375rem;
    --text-md: 0.875rem;
    --text-lg: 0.9375rem;
    --text-xl: 1.0625rem;
    --text-2xl: 1.125rem;
    --text-3xl: 1.375rem;
    --text-4xl: 1.625rem;
    --text-5xl: 1.875rem;
    --text-display: 3.25rem;
  }

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

  .articles-layout {
    grid-template-columns: 1fr;
  }

  .feature-band__grid {
    grid-template-columns: 1fr;
  }

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

  .site-footer {
    padding-block: 40px 20px;
  }

  .site-footer__top {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 24px;
    padding-bottom: 28px;
  }

  .site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
  }

  .site-footer__brand-link {
    margin-bottom: 12px;
  }

  .site-footer__catchphrase {
    font-size: var(--text-base);
  }

  .site-footer__desc {
    max-width: none;
  }

  .site-footer__col-title {
    margin-bottom: 10px;
  }

  .site-footer__links {
    gap: 6px;
  }

  .site-footer__bottom {
    padding-top: 16px;
  }
}

@media (max-width: 768px) {
  :root {
    --site-header-height: 94px;
    --container: min(1120px, calc(100% - 48px));
    --text-body: 0.875rem;
    --text-md: 0.875rem;
    --text-lg: 0.875rem;
    --text-xl: 1rem;
    --text-2xl: 1.0625rem;
    --text-3xl: 1.25rem;
    --text-4xl: 1.375rem;
    --text-5xl: 1.625rem;
    --text-display: 2rem;
  }

  .section {
    padding-block: 56px;
  }

  .site-header__inner {
    position: relative;
    flex-wrap: nowrap;
  }

  .site-menu-toggle {
    display: inline-flex;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    width: 100%;
    display: grid;
    gap: 18px;
    padding: 22px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translate3d(0, -12px, 0);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  }

  .site-header--menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, 0, 0);
    pointer-events: auto;
  }

  .site-nav__links {
    flex-direction: column;
    gap: 14px;
  }

  .site-nav .btn {
    width: 100%;
  }

  .hero {
    min-height: 110svh;
  }

  .hero__parallax {
    min-height: 110svh;
    background-attachment: scroll;
  }

  .hero__loader-bar-fill {
    transition-duration: 0.9s;
  }

  .hero__content {
    padding-block: 16px 88px;
  }

  .hero__title-wrap {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    min-height: min(48svh, 280px);
    gap: 0;
  }

  .hero__intro-logo {
    position: static;
    margin-top: 0.5rem;
  }

  .hero__reveal {
    margin-top: clamp(2rem, 28vh, 20rem);
  }

  .hero--intro-complete .hero__reveal {
    margin-top: 4vh;
  }

  .hero__lead {
    line-height: 1.75;
    padding: 16px;
    margin-bottom: 20px;
  }

  .hero__lead-extra {
    display: none;
  }

  .hero__brand-tag {
    display: none;
  }

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

  .hero__scroll {
    gap: 0;
  }

  .hero__scroll-line {
    height: 40px;
  }

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

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

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

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

  .profile {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .profile__avatar {
    margin-inline: auto;
  }

  .profile__actions .btn-row {
    justify-content: center;
  }

  .profile-detail__grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding-block: 48px 28px;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 32px;
  }

  .site-footer__brand-block {
    max-width: none;
  }

  .site-footer__brand-link {
    margin-bottom: 14px;
  }

  .site-footer__catchphrase {
    margin-bottom: 12px;
  }

  .site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 28px;
  }

  .site-footer__col-title {
    margin-bottom: 14px;
  }

  .site-footer__links {
    gap: 10px;
  }

  .site-footer__bottom {
    text-align: center;
    padding-top: 24px;
  }

  .site-footer__meta {
    justify-content: center;
    gap: 8px 12px;
  }

  .article-card-reveal.article-card,
  .article-card-reveal.featured-card,
  .article-card-reveal.article-mini,
  .article-card-reveal.writing-card {
    transition-delay: calc(var(--card-index, 0) * 60ms);
  }

  .article-card-reveal .article-card__image,
  .article-card-reveal .featured-card__image,
  .article-card-reveal .article-mini__image,
  .article-card-reveal .writing-card__image {
    transition-delay: calc(var(--card-index, 0) * 60ms + 60ms);
  }

  .article-single__sidebar {
    position: static;
  }
}

/* Subpages */
.page-header {
  padding-top: calc(var(--site-header-height) + 48px);
  padding-bottom: 40px;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.page-header--compact {
  padding-bottom: 32px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  opacity: 0.5;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
  opacity: 1;
}

.page-header__title {
  margin: 0 0 12px;
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.page-header__lead {
  margin: 0;
  max-width: 60ch;
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.page-header__theme {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.page-header__theme .page-header__title {
  margin-bottom: 0;
}

.page-header__icon img {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.themes-page .theme-grid {
  margin-top: 0;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.filter-bar__btn {
  display: inline-block;
  text-decoration: none;
  padding: 8px 18px;
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
    color var(--transition);
}

.filter-bar__btn:hover,
.filter-bar__btn.is-active {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(45, 58, 39, 0.06);
}

.article-list-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.article-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.article-card-reveal {
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.article-card-reveal.article-card,
.article-card-reveal.featured-card,
.article-card-reveal.article-mini,
.article-card-reveal.writing-card {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 0.65s ease,
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s ease;
  transition-delay: calc(var(--card-index, 0) * 100ms);
}

.article-card-reveal--in.article-card,
.article-card-reveal--in.featured-card,
.article-card-reveal--in.article-mini,
.article-card-reveal--in.writing-card {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.article-card-reveal .article-card__image,
.article-card-reveal .featured-card__image,
.article-card-reveal .article-mini__image,
.article-card-reveal .writing-card__image {
  transform: scale(1.08);
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--card-index, 0) * 100ms + 80ms);
}

.article-card-reveal--in .article-card__image,
.article-card-reveal--in .featured-card__image,
.article-card-reveal--in .article-mini__image,
.article-card-reveal--in .writing-card__image {
  transform: scale(1);
}

.article-card:hover,
.article-card-reveal--in:hover,
.article-card-reveal--in.featured-card:hover,
.article-card-reveal--in.article-mini:hover,
.article-card-reveal--in.writing-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.article-card__link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.article-card__tags {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.article-card__image {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.article-card__body {
  padding: 18px 20px 22px;
}

.article-card__title {
  margin: 0 0 8px;
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.45;
}

.article-card__excerpt {
  margin: 0 0 12px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (min-width: 1025px) {
  .article-list-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .article-list-grid {
    gap: 28px;
  }

  .article-card__body {
    padding: 22px 24px 26px;
  }

  .article-card__title {
    font-size: var(--text-xl);
  }

  .article-card__excerpt {
    font-size: var(--text-base);
    -webkit-line-clamp: 3;
  }

  .article-card__image {
    aspect-ratio: 16 / 9;
  }

  .articles-layout .article-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .article-mini__body {
    padding: 16px 18px 20px;
  }

  .article-mini__title {
    font-size: var(--text-lg);
  }
}

@media (max-width: 768px) {
  .article-list-grid {
    gap: 24px;
  }

  .article-card__body {
    padding: 20px 22px 24px;
  }

  .article-card__title {
    font-size: var(--text-2xl);
    margin-bottom: 10px;
  }

  .article-card__excerpt {
    font-size: var(--text-md);
    margin-bottom: 14px;
  }
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination__link,
.pagination__current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding-inline: 12px;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.pagination__link {
  background: #fff;
  color: var(--color-text);
}

.pagination__link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  opacity: 1;
}

.pagination__current {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.pagination__ellipsis {
  padding-inline: 4px;
  color: var(--color-text-muted);
}

/* Article single */
.article-single__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

@media (min-width: 1025px) {
  .article-single__layout {
    grid-template-columns: minmax(0, 1fr) 280px;
  }
}

.article-single__hero {
  margin-bottom: 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.article-single__hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-single__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.article-single__meta time {
  font-weight: 500;
}

.article-single__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.article-single__content {
  font-size: var(--text-lg);
  line-height: 1.9;
  color: var(--color-text);
}

.article-single__content h2 {
  margin: 2.5em 0 1em;
  padding: 0.1em 0 0.1em 16px;
  border-left: 4px solid var(--color-primary);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.article-single__content h2:first-child {
  margin-top: 0;
}

.article-single__content h3 {
  margin: 2em 0 0.75em;
  padding: 0.1em 0 0.1em 12px;
  border-left: 2px solid rgba(45, 58, 39, 0.35);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.article-single__content p {
  margin: 0 0 1.25em;
}

.article-single__content ul,
.article-single__content ol {
  margin: 0 0 1.25em;
  padding-left: 1.4em;
}

.article-single__content li + li {
  margin-top: 0.5em;
}

.article-single__content figure {
  margin: 2em 0;
}

.article-single__content figure img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.article-single__content figcaption {
  margin-top: 10px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
}

.article-single__content blockquote {
  margin: 2em 0;
  padding: 20px 24px;
  background: var(--color-bg-soft);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

.article-single__content a {
  color: var(--color-primary);
  font-weight: 600;
}

.legal-page__content {
  max-width: 720px;
  margin-inline: auto;
}

.legal-page__updated {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.article-single__footer {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.article-single__footer .btn-row {
  margin-top: 32px;
}

.article-single__author {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 32px;
}

.article-single__author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.article-single__author-name {
  margin: 0 0 4px;
  font-weight: 700;
}

.article-single__author-desc {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.related-articles__title {
  margin: 0 0 20px;
  font-size: var(--text-xl);
  font-weight: 700;
}

.related-articles__list {
  display: grid;
  gap: 16px;
}

.related-articles__item a {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  align-items: center;
  color: inherit;
}

.related-articles__item img {
  width: 96px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.related-articles__item-title {
  margin: 0 0 4px;
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.4;
}

.related-articles__item-date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.article-single__sidebar {
  position: sticky;
  top: calc(var(--site-header-height) + 24px);
}

.sidebar-box {
  padding: 24px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.sidebar-box + .sidebar-box {
  margin-top: 20px;
}

.sidebar-box__title {
  margin: 0 0 16px;
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.sidebar-toc {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
}

.sidebar-toc li + li {
  margin-top: 10px;
}

.sidebar-toc a {
  color: var(--color-text-muted);
}

.sidebar-toc a:hover {
  color: var(--color-primary);
  opacity: 1;
}

.sidebar-toc__item--level-3 {
  padding-left: 1em;
}

.article-single__content h2[id],
.article-single__content h3[id] {
  scroll-margin-top: calc(var(--site-header-height) + 24px);
}

.sidebar-author__link {
  display: grid;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.sidebar-author__link:hover {
  opacity: 1;
}

.sidebar-author__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.sidebar-author__name {
  font-weight: 700;
  line-height: 1.4;
}

.sidebar-author__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.sidebar-author__more {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.sidebar-related {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.sidebar-related__item a {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.sidebar-related__item a:hover {
  opacity: 1;
}

.sidebar-related__item img {
  width: 72px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.sidebar-related__title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.45;
}

.sidebar-cta__text {
  margin: 0 0 16px;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.sidebar-cta__btn {
  width: 100%;
}

.sidebar-cta__sns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.sidebar-cta__sns .sns-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #fff;
  transition: background var(--transition), border-color var(--transition);
}

.sidebar-cta__sns .sns-icon:hover {
  opacity: 1;
  border-color: var(--color-primary);
  background: rgba(45, 58, 39, 0.06);
}

.sidebar-cta__sns .sns-icon img {
  width: 16px;
  height: 16px;
}

/* Contact page */
.contact-form-wrap {
  max-width: 640px;
  margin-inline: auto;
}

.contact-form-panel {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.contact-form-wrap .wpcf7 {
  margin: 0;
}

.contact-form-wrap fieldset.hidden-fields-container {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.contact-form-wrap .wpcf7 form {
  display: grid;
  gap: 20px;
  margin: 0;
}

.contact-form-wrap .wpcf7-form-control-wrap {
  display: block;
}

.contact-form-wrap .wpcf7-spinner {
  margin-left: 12px;
}

.contact-form-wrap .wpcf7-response-output {
  margin: 0;
  padding: 0;
  border: none;
  font-size: var(--text-base);
  line-height: 1.6;
}

.contact-form-wrap .wpcf7 form.sent .wpcf7-response-output {
  color: var(--color-primary);
}

.contact-form-wrap .wpcf7 form.invalid .wpcf7-response-output,
.contact-form-wrap .wpcf7 form.failed .wpcf7-response-output {
  color: #c0392b;
}

.contact-form-wrap .wpcf7-not-valid-tip {
  margin-top: 6px;
  font-size: var(--text-xs);
  color: #c0392b;
}

.contact-form-wrap .wpcf7-form-control.wpcf7-not-valid {
  border-color: #c0392b;
}

.contact-form-wrap .wpcf7-acceptance label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.contact-form-wrap .wpcf7-acceptance input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
}

.contact-form-wrap .wpcf7-acceptance .wpcf7-list-item {
  margin: 0;
}

.contact-form-wrap .wpcf7-acceptance .wpcf7-list-item-label {
  line-height: 1.6;
}

.contact-form-wrap .form-field .wpcf7-form-control {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form-wrap .form-field textarea.wpcf7-form-control {
  min-height: 180px;
  resize: vertical;
}

.contact-form-wrap .form-field .wpcf7-form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 58, 39, 0.12);
}

.contact-form-wrap .btn-row .wpcf7-submit {
  width: auto;
}

.contact-form-wrap .btn-row p {
  margin: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

@media (min-width: 1025px) {
  .contact-layout {
    grid-template-columns: 1fr 320px;
  }
}

.contact-form {
  display: grid;
  gap: 20px;
}

.contact-form .btn-row {
  justify-content: flex-end;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  font-size: var(--text-base);
  font-weight: 600;
}

.form-field label span {
  color: #c0392b;
  margin-left: 4px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 58, 39, 0.12);
}

.form-field textarea {
  min-height: 180px;
  resize: vertical;
}

.form-field__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--text-base);
  line-height: 1.6;
}

.form-checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
}

.form-checkbox label {
  cursor: pointer;
}

.form-checkbox .text-link--inline,
.form-checkbox .text-link--inline:hover {
  opacity: 1;
}

.text-link,
button.text-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}

button.text-link {
  display: inline;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
}

.text-link:hover,
button.text-link:hover {
  color: var(--color-primary-hover);
}

.legal-page__content h2 {
  margin: 2em 0 0.75em;
  font-size: var(--text-xl);
}

.legal-page__content p {
  margin: 0 0 1em;
  line-height: 1.85;
  color: var(--color-text-muted);
}

.legal-page__updated {
  margin-top: 2.5em !important;
  font-size: var(--text-sm);
}

/* Privacy modal */
.privacy-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.privacy-modal.is-open {
  display: flex;
}

.privacy-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.55);
  border: none;
  padding: 0;
  cursor: pointer;
}

.privacy-modal__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(720px, 100%);
  max-height: min(86vh, 820px);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.privacy-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.privacy-modal__title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 700;
}

.privacy-modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: #fff;
  color: var(--color-text);
  font-size: var(--text-3xl);
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
    color var(--transition);
}

.privacy-modal__close:hover {
  background: var(--color-bg-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.privacy-modal__body {
  padding: 24px;
  overflow-y: auto;
}

.privacy-modal__body .legal-page__content h2:first-child {
  margin-top: 0;
}

body.privacy-modal-open {
  overflow: hidden;
}

.contact-info__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-info__item + .contact-info__item {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.contact-info__icon {
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-info__label {
  margin: 0 0 4px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.contact-info__text {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.65;
}

.contact-info__text a {
  color: var(--color-primary);
  font-weight: 600;
}

.contact-info .contact-cta__tags {
  justify-content: flex-start;
  margin-bottom: 0;
}

@media (prefers-reduced-motion: reduce) {
  .article-card-reveal.article-card,
  .article-card-reveal.featured-card,
  .article-card-reveal.article-mini,
  .article-card-reveal.writing-card,
  .article-card-reveal .article-card__image,
  .article-card-reveal .featured-card__image,
  .article-card-reveal .article-mini__image,
  .article-card-reveal .writing-card__image {
    opacity: 1;
    transform: none;
    transition: none;
  }
}