/* ========================================
   Suiren Notes — 手帳と雑誌のあいだ
   ======================================== */

@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Zen+Kaku+Gothic+New:wght@500;700&display=swap");

:root {
  --color-bg: #f7f9fb;
  --color-bg-warm: #f0ebe3;
  /* ヘッダー・フッター用（方眼なしのクリーム面） */
  --color-surface: #faf6f0;
  --color-text: #1f2937;
  --color-text-sub: #64748b;
  --color-accent: #8ab6d6;
  --color-accent-dark: #243b53;
  --color-card: #ffffff;
  --color-border: #e5e7eb;
  --color-ink: #2a3544;
  --color-wash: rgba(138, 182, 214, 0.14);
  --focus-ring: rgba(138, 182, 214, 0.72);
  --font-body: "Noto Sans JP", sans-serif;
  --font-heading: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --max-width: 1080px;
  --radius-soft: 4px;
  --radius-image: 2px 18px 2px 18px;
  --space-section: clamp(3.5rem, 10vw, 6rem);
  --space-inline: clamp(1.1rem, 4vw, 2rem);
  /* ノート風ドット方眼 */
  --note-dot-color: rgba(36, 59, 83, 0.11);
  --note-dot-spacing: 22px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
  background-color: #f9f7f3;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: clip;
  max-width: 100%;
}

/* ノート風：方眼のようなドット背景 */
body::before {
  content: "";
  position: absolute;
  inset: 0;
  min-height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(
    circle,
    var(--note-dot-color) 1px,
    transparent 1px
  );
  background-size: var(--note-dot-spacing) var(--note-dot-spacing);
  background-position: 0 0;
}

body::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(55vw, 320px);
  height: min(55vw, 320px);
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-wash) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.65;
}

.page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

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

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent);
}

:where(a, button, input, textarea, select):focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 4px;
}

:where(a, button, input, textarea, select):focus:not(:focus-visible) {
  outline: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 0.65em;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

h1 {
  font-size: clamp(1.65rem, 4.8vw, 2.35rem);
  font-weight: 500;
  letter-spacing: 0.06em;
}

h2 {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 500;
}

h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

/* レイアウト */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-inline);
  min-width: 0;
  box-sizing: border-box;
}

.page__main {
  flex: 1 0 auto;
  padding-bottom: var(--space-section);
  min-width: 0;
  overflow-x: clip;
}

/* ホーム最下部（SNS・フッター）が隠れないよう余白を多めに */
.page--home .page__main {
  padding-bottom: calc(var(--space-section) + 2rem);
}

.page--home .sns-band {
  padding-bottom: 1.5rem;
}

@media (max-width: 767px) {
  .page--home .page__main {
    padding-bottom: calc(var(--space-section) + 4rem + env(safe-area-inset-bottom, 16px));
  }

  .footer {
    padding-bottom: calc(2.5rem + env(safe-area-inset-bottom, 20px));
  }
}

/* ヘッダー（方眼の上に不透明・スクロール連動アニメーション） */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.5rem 0 1.25rem;
  padding-top: calc(1.5rem + env(safe-area-inset-top, 0px));
  background-color: var(--color-surface);
  border-bottom: 1px solid transparent;
  box-shadow: none;
  opacity: 0;
  transform: translateY(-100%);
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease,
    padding 0.35s ease;
}

.header.header--ready {
  opacity: 1;
  transform: translateY(0);
}

.header.header--scrolled {
  padding-top: calc(1rem + env(safe-area-inset-top, 0px));
  padding-bottom: 1rem;
  border-bottom-color: var(--color-border);
  box-shadow: 0 6px 28px rgba(36, 59, 83, 0.07);
}

@media (prefers-reduced-motion: reduce) {
  .header {
    opacity: 1;
    transform: none;
    transition:
      box-shadow 0.35s ease,
      border-color 0.35s ease,
      padding 0.35s ease;
  }
}

.header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  min-width: 0;
  max-width: 100%;
}

.header__logo {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  font-family: var(--font-heading);
  color: var(--color-ink);
  line-height: 1.2;
}

.header__logo:hover {
  color: var(--color-accent-dark);
}

.header__logo-main {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.header__logo-sub {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--color-text-sub);
  text-transform: lowercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
}

.nav__link {
  display: inline-block;
  position: relative;
  color: var(--color-text-sub);
  padding: 0.2rem 0;
  transition: color 0.2s ease;
}

/* 下線はラベル幅だけ（区切り「·」にはかからない） */
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s ease;
  pointer-events: none;
}

.nav__link:hover::after,
.nav__link--active::after {
  transform: scaleX(1);
}

/* 区切りドットはリンクの外側に配置 */
.nav__link:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 100%;
  margin-left: 0.7rem;
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-border);
  pointer-events: none;
  transform: translateY(-50%);
}

.nav__link:not(:last-child) {
  margin-right: 1.5rem;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-ink);
}

.nav__link--active {
  text-decoration: none;
}

/* スマホ：ヘッダーを中央寄せ・縦幅コンパクト */
@media (max-width: 767px) {
  .header {
    padding-top: calc(0.75rem + env(safe-area-inset-top, 0px));
    padding-bottom: 0.65rem;
  }

  .header.header--scrolled {
    padding-top: calc(0.55rem + env(safe-area-inset-top, 0px));
    padding-bottom: 0.55rem;
  }

  .header__inner {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
  }

  .header__logo {
    align-items: center;
    text-align: center;
    gap: 0.1rem;
  }

  .header__logo-main {
    font-size: 1.2rem;
  }

  .header__logo-sub {
    font-size: 0.62rem;
    letter-spacing: 0.22em;
  }

  .nav {
    justify-content: center;
    width: 100%;
    font-size: 0.86rem;
  }

  .nav__link {
    padding: 0.1rem 0;
  }

  .nav__link:not(:last-child) {
    margin-right: 1.25rem;
  }

  .nav__link:not(:last-child)::before {
    margin-left: 0.55rem;
  }
}

/* PC：ロゴ位置・ナビの字間・右余白 */
@media (min-width: 768px) {
  .header__logo {
    margin-left: clamp(1.25rem, 3vw, 2.25rem);
  }

  .nav {
    margin-right: clamp(1.75rem, 3.5vw, 3rem);
    font-size: 0.95rem;
  }

  .nav__link:not(:last-child) {
    margin-right: 1.75rem;
  }

  .nav__link:not(:last-child)::before {
    margin-left: 0.8rem;
  }
}

/* フッター（方眼なし・単色で締める） */
.footer {
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  padding: 2.5rem 0 calc(2rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
}

.footer__tiktok {
  line-height: 0;
}

.footer__tiktok:empty {
  display: none;
}

.footer__mark {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-ink);
}

.footer__nav {
  margin: 0;
}

.footer__link {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer__link:hover,
.footer__link--active {
  color: var(--color-ink);
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  margin: 0;
  letter-spacing: 0.06em;
}

/* Cookie 同意バナー */
.cookie-consent {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 200;
  padding: 1rem 0 calc(1rem + env(safe-area-inset-bottom, 0px));
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.06);
}

.cookie-consent[hidden] {
  display: none;
}

.cookie-consent__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.cookie-consent__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.cookie-consent__text {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--color-text-sub);
  max-width: 36rem;
}

.cookie-consent__text a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-consent__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

body.cookie-consent-open .footer {
  padding-bottom: calc(2rem + 7rem + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 640px) {
  .cookie-consent__inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    text-align: left;
  }

  .cookie-consent__actions {
    flex-shrink: 0;
  }
}

/* Privacy Policy ページ */
.page--privacy .page__main {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.privacy__inner {
  max-width: 42rem;
  margin: 0 auto;
}

.privacy__inner code {
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  border-radius: 3px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

/* セクション（雑誌の見開き風） */
.section {
  padding-top: var(--space-section);
  counter-increment: section;
}

.page__main {
  counter-reset: section;
}

.section__header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1.25rem;
  align-items: end;
  margin-bottom: 2.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-ink);
}

.section__num {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.55;
  letter-spacing: -0.02em;
}

.section__num::before {
  content: counter(section, decimal-leading-zero);
}

.section__title-wrap {
  min-width: 0;
}

.section__title {
  margin-bottom: 0.35rem;
}

.section__lead {
  color: var(--color-text-sub);
  font-size: 0.88rem;
  margin: 0;
  letter-spacing: 0.04em;
}

.section__more {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--color-border);
}

/* ヒーロー */
.hero {
  padding-top: clamp(2rem, 6vw, 3.5rem);
}

.hero__inner {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
}

.hero__content {
  position: relative;
  padding-top: 0.5rem;
}

.hero__site-title {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--color-text-sub);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.hero__title {
  margin-bottom: 1.25rem;
  max-width: 14em;
}

.hero__text {
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 2rem;
  max-width: 32em;
  padding-left: 1rem;
  border-left: 2px solid var(--color-accent);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
}

.hero__visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  max-height: 520px;
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-image);
}

@media (max-width: 767px) {
  .page--home .hero__visual {
    display: none;
  }
}

.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(36, 59, 83, 0.08);
  margin: 10px;
  pointer-events: none;
  border-radius: 1px 14px 1px 14px;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

/* ボタン（丸 pill をやめる） */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 0;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease,
    opacity 0.2s ease;
}

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

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

.btn:disabled {
  cursor: default;
  opacity: 0.58;
  transform: none;
}

.btn--primary {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink);
}

.btn--primary:hover {
  border-bottom-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.btn--secondary {
  color: var(--color-text-sub);
  border-bottom-color: var(--color-border);
}

.btn--secondary:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
}

.btn--accent {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent);
}

.btn--small {
  font-size: 0.82rem;
  margin-top: 0.5rem;
}

/* カードグリッド */
.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
}

@media (min-width: 640px) {
  .card-grid:not(.article__related-grid) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 960px) {
  .card-grid--3:not(.article__related-grid) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 記事カード */
.card {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease;
}

.card:hover {
  background: #fff;
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(36, 59, 83, 0.07);
}

.card__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

@media (min-width: 520px) {
  .card--article .card__link {
    grid-template-columns: 38% 1fr;
  }
}

.card__link:hover {
  opacity: 1;
}

.card__link:focus-visible {
  outline-offset: -4px;
}

.card:has(.card__link:focus-visible) {
  background: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(138, 182, 214, 0.18);
}

.card__image-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-warm);
  border-radius: var(--radius-image);
  margin: 1rem 1rem 0;
}

@media (min-width: 520px) {
  .card--article .card__image-wrap {
    margin: 1rem 0 1rem 1rem;
    aspect-ratio: 1;
  }
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card__image {
  transform: scale(1.03);
}

.card__body {
  padding: 1rem 1.25rem 1.35rem;
}

@media (min-width: 520px) {
  .card--article .card__body {
    padding: 1.25rem 1.35rem 1.35rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.card__title {
  font-size: 1rem;
  margin: 0.4rem 0 0.3rem;
  color: var(--color-ink);
  line-height: 1.55;
}

.card__description {
  font-size: 0.84rem;
  color: var(--color-text-sub);
  margin: 0 0 0.65rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.75;
}

.card__date {
  font-size: 0.72rem;
  color: var(--color-text-sub);
  letter-spacing: 0.12em;
}

.card__meta {
  font-size: 0.84rem;
  color: var(--color-text-sub);
  margin: 0.35rem 0 0;
}

.card__meta-label {
  display: inline;
  font-size: 0.72rem;
  color: var(--color-accent-dark);
  margin-right: 0.35rem;
  letter-spacing: 0.06em;
}

.card__meta-label::after {
  content: "—";
  margin-left: 0.35rem;
  color: var(--color-border);
}

/* Worksカード */
.card--work {
  padding: 1.25rem;
}

.card--work .card__image-wrap {
  margin: 0 0 1rem;
  aspect-ratio: 16 / 10;
}

.card--work .card__body {
  padding: 0;
}

/* スマホ：横長・コンパクトカード（ホーム / Blog / Works / 関連記事 共通） */
@media (max-width: 767px) {
  .page--home .card-grid--home,
  .page--blog .card-grid,
  .page--works .card-grid,
  .article__related-grid {
    gap: 0.65rem;
  }

  .page--home .card-grid--home .card--article .card__link,
  .page--blog .card-grid .card--article .card__link,
  .page--works .card-grid .card--article .card__link,
  .article__related .card--article .card__link {
    grid-template-columns: 76px 1fr;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
  }

  .page--home .card-grid--home .card--article .card__image-wrap,
  .page--blog .card-grid .card--article .card__image-wrap,
  .page--works .card-grid .card--article .card__image-wrap,
  .article__related .card--article .card__image-wrap {
    margin: 0;
    width: 76px;
    height: 56px;
    aspect-ratio: auto;
    flex-shrink: 0;
    border-radius: 2px 10px 2px 10px;
  }

  .page--home .card-grid--home .card--article .card__body,
  .page--blog .card-grid .card--article .card__body,
  .page--works .card-grid .card--article .card__body,
  .article__related .card--article .card__body {
    padding: 0;
    min-width: 0;
    display: block;
  }

  .page--home .card-grid--home .card--article .card__title,
  .page--blog .card-grid .card--article .card__title,
  .page--works .card-grid .card--article .card__title,
  .article__related .card--article .card__title {
    font-size: 0.88rem;
    margin: 0.15rem 0 0.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.45;
  }

  .page--home .card-grid--home .card--article .card__description,
  .page--blog .card-grid .card--article .card__description,
  .page--works .card-grid .card--article .card__description,
  .article__related .card--article .card__description {
    font-size: 0.75rem;
    margin: 0 0 0.25rem;
    -webkit-line-clamp: 1;
    line-height: 1.5;
  }

  .page--home .card-grid--home .card--article .card__date,
  .page--blog .card-grid .card--article .card__date,
  .page--works .card-grid .card--article .card__date,
  .article__related .card--article .card__date {
    font-size: 0.68rem;
  }

  .page--home .card-grid--home .card--article .badge,
  .page--blog .card-grid .card--article .badge,
  .page--works .card-grid .card--article .badge,
  .article__related .card--article .badge {
    font-size: 0.62rem;
  }

  .page--home .card-grid--home .card--work,
  .page--works .card-grid .card--work {
    display: grid;
    grid-template-columns: 76px 1fr;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
  }

  .page--home .card-grid--home .card--work .card__image-wrap,
  .page--works .card-grid .card--work .card__image-wrap {
    margin: 0;
    width: 76px;
    height: 56px;
    aspect-ratio: auto;
  }

  .page--home .card-grid--home .card--work .card__body,
  .page--works .card-grid .card--work .card__body {
    padding: 0;
    min-width: 0;
  }

  .page--home .card-grid--home .card--work .card__title,
  .page--works .card-grid .card--work .card__title {
    font-size: 0.88rem;
    margin: 0.15rem 0 0.2rem;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.45;
  }

  .page--home .card-grid--home .card--work .card__description,
  .page--works .card-grid .card--work .card__description {
    font-size: 0.75rem;
    margin: 0;
    -webkit-line-clamp: 1;
  }

  /* ホームの制作実績ミニカード：詳細ボタンのみ（デモはモーダル内） */
  .page--home .card-grid--home .card--work .card__actions .btn--accent {
    display: none;
  }

  /* Works一覧：ボタンをコンパクトに */
  .page--works .card-grid .card--work {
    align-items: start;
  }

  .page--works .card-grid .card--work .card__actions {
    gap: 0.35rem 0.5rem;
    margin-top: 0.35rem;
  }

  .page--works .card-grid .card--work .card__actions .btn {
    padding: 0.35rem 0.5rem;
    font-size: 0.72rem;
  }
}

/* 制作実績カード：ボタン行 */
.card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 0.75rem;
}

.card__actions .btn {
  margin: 0;
}

/* 制作実績：詳細モーダル */
body.work-modal-open {
  overflow: hidden;
}

.work-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-inline);
}

.work-modal[hidden] {
  display: none;
}

.work-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(36, 59, 83, 0.35);
  backdrop-filter: blur(4px);
}

.work-modal__panel {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: min(90vh, 900px);
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-image);
  box-shadow: 0 16px 48px rgba(36, 59, 83, 0.12);
  padding: clamp(1.25rem, 4vw, 2rem);
}

@media (min-width: 768px) {
  .work-modal__panel {
    max-width: min(960px, calc(100vw - 2 * var(--space-inline)));
    max-height: min(92vh, 960px);
  }
}

.work-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-card);
  color: var(--color-ink);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  z-index: 1;
  transition: border-color 0.2s ease;
}

.work-modal__close:hover {
  border-color: var(--color-accent);
}

.work-modal__visual {
  margin-bottom: 1.25rem;
  border-radius: var(--radius-image);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
}

.work-modal__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-modal__header {
  margin-bottom: 1rem;
  padding-right: 2.5rem;
}

.work-modal__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.work-modal__badges .badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.work-modal__title {
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  margin: 0.5rem 0 0;
  line-height: 1.5;
}

.work-modal__description {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text);
  margin: 0 0 1.5rem;
}

.work-modal__details {
  margin: 0 0 1.5rem;
  padding: 0;
}

.work-modal__row {
  margin: 0 0 1.25rem;
}

.work-modal__row:last-child {
  margin-bottom: 0;
}

.work-modal__label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--color-accent-dark);
  margin: 0 0 0.35rem;
  font-weight: 500;
}

.work-modal__value {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--color-text);
}

.work-modal__price-summary {
  margin: 0;
}

.work-modal__price-includes {
  margin: 0.65rem 0 0;
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.work-modal__section {
  margin: 0 0 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--color-border);
}

.work-modal__section-title {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--color-accent-dark);
  font-weight: 500;
}

.work-modal__section-body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--color-text);
}

.works-price-disclaimer,
.blog-notice {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--color-text-sub);
}

.works-price-disclaimer[hidden] {
  display: none;
}

.work-modal__actions {
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border);
}

/* PC：記事カードを制作実績と同じ縦型表示（ホーム・Blog・関連記事） */
@media (min-width: 768px) {
  .page--home .card-grid--home .card--article,
  .page--blog .card-grid .card--article,
  .article__related .card--article {
    padding: 1.25rem;
  }

  .page--home .card-grid--home .card--article .card__link,
  .page--blog .card-grid .card--article .card__link,
  .article__related .card--article .card__link {
    display: block;
    grid-template-columns: none;
  }

  .page--home .card-grid--home .card--article .card__image-wrap,
  .page--blog .card-grid .card--article .card__image-wrap,
  .article__related .card--article .card__image-wrap {
    margin: 0 0 1rem;
    width: auto;
    height: auto;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-image);
  }

  .page--home .card-grid--home .card--article .card__body,
  .page--blog .card-grid .card--article .card__body,
  .article__related .card--article .card__body {
    padding: 0;
    display: block;
  }

  .page--home .card-grid--home .card--article .card__title,
  .page--blog .card-grid .card--article .card__title,
  .article__related .card--article .card__title {
    font-size: 1rem;
    margin: 0.4rem 0 0.3rem;
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
  }

  .page--home .card-grid--home .card--article .card__description,
  .page--blog .card-grid .card--article .card__description,
  .article__related .card--article .card__description {
    font-size: 0.84rem;
    margin: 0 0 0.65rem;
    -webkit-line-clamp: 2;
  }
}

/* Works：準備中表示 */
.works-coming-soon {
  max-width: 520px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 3rem) clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-image);
  box-shadow: 0 8px 32px rgba(36, 59, 83, 0.04);
}

.works-coming-soon__label {
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  margin: 0 0 1rem;
}

.works-coming-soon__title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 4vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-ink);
  margin: 0 0 1rem;
}

.works-coming-soon__text {
  font-size: 0.92rem;
  line-height: 2;
  color: var(--color-text);
  margin: 0;
  text-align: left;
}

@media (min-width: 480px) {
  .works-coming-soon__text {
    text-align: center;
  }
}

/* バッジ・タグ */
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.55rem;
  margin-bottom: 0.2rem;
}

.badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 500;
  padding: 0.15rem 0;
  letter-spacing: 0.14em;
  color: var(--color-accent-dark);
  border-bottom: 1px solid var(--color-accent);
  white-space: nowrap;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin: 0.65rem 0;
}

.tag {
  font-size: 0.68rem;
  padding: 0;
  color: var(--color-text-sub);
  border: none;
  background: none;
  letter-spacing: 0.06em;
}

.tag::before {
  content: "#";
  color: var(--color-accent);
  margin-right: 0.1em;
}

/* プロフィールミニ */
.profile-mini {
  display: grid;
  gap: 1.5rem;
  padding: 0;
  background: transparent;
  border: none;
}

@media (min-width: 600px) {
  .profile-mini {
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
  }
}

.profile-mini__image-wrap {
  position: relative;
  width: fit-content;
}

.profile-mini__image {
  width: 120px;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-image);
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
}

.profile-mini__image-wrap::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid var(--color-accent);
  opacity: 0.35;
  border-radius: var(--radius-image);
  pointer-events: none;
}

.profile-mini__name {
  margin-bottom: 0.35rem;
  font-size: 1.2rem;
}

.profile-mini__catchcopy {
  color: var(--color-text);
  font-size: 0.92rem;
  margin: 0 0 0.75rem;
  line-height: 1.9;
}

.profile-mini__school {
  font-size: 0.8rem;
  color: var(--color-text-sub);
  margin: 0;
  letter-spacing: 0.1em;
}

/* ========================================
   About ページ
   ======================================== */
.page--about .page__main {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.about {
  padding-bottom: var(--space-section);
}

.about__inner {
  max-width: 880px;
  margin: 0 auto;
}

/* マストヘッド（写真＋紹介） */
.about-masthead {
  display: grid;
  gap: 2rem;
  padding-bottom: 2.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-ink);
}

/* スマホ：写真＋名前を横長カード風に */
@media (max-width: 767px) {
  .about-masthead {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    grid-template-areas:
      "photo label"
      "photo name"
      "photo meta"
      "catch catch";
    gap: 0.3rem 1rem;
    align-items: start;
    padding: 0 0 1.75rem;
    margin-bottom: 2rem;
  }

  .about-masthead__visual {
    grid-area: photo;
    justify-content: flex-start;
    align-self: start;
  }

  .about-masthead__image-wrap {
    width: 108px;
    display: block;
    line-height: 0;
  }

  .about-masthead__image-wrap::after {
    inset: 7px;
    opacity: 0.4;
    border-radius: 1px 11px 1px 11px;
  }

  .about-masthead__image {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 2px 14px 2px 14px;
  }

  .about-masthead__intro {
    display: contents;
  }

  .about-masthead__label {
    grid-area: label;
    margin: 0;
    padding-top: 0.15rem;
    font-size: 0.62rem;
    letter-spacing: 0.28em;
  }

  .about-masthead__name {
    grid-area: name;
    margin: 0;
    font-size: 1.12rem;
    letter-spacing: 0.08em;
    line-height: 1.4;
  }

  .about-meta {
    grid-area: meta;
    margin: 0.15rem 0 0;
    gap: 0.2rem 0.45rem;
  }

  .about-meta__item {
    font-size: 0.64rem;
  }

  .about-masthead__catchcopy {
    grid-area: catch;
    margin: 0.55rem 0 0;
    padding: 0.75rem 0 0;
    padding-left: 0;
    border-left: none;
    border-top: 1px dashed var(--color-border);
    font-size: 0.84rem;
    line-height: 1.8;
  }
}

@media (min-width: 768px) {
  .about-masthead {
    grid-template-columns: minmax(180px, 220px) 1fr;
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: start;
  }
}

.about-masthead__visual {
  display: flex;
  justify-content: center;
}

@media (min-width: 768px) {
  .about-masthead__visual {
    justify-content: flex-start;
  }
}

.about-masthead__image-wrap {
  position: relative;
  width: fit-content;
}

.about-masthead__image-wrap::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--color-accent);
  opacity: 0.35;
  border-radius: var(--radius-image);
  pointer-events: none;
}

.about-masthead__image {
  width: min(100%, 200px);
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-image);
  border: 1px solid var(--color-border);
  background: var(--color-bg-warm);
}

@media (min-width: 768px) {
  .about-masthead__image {
    width: 200px;
  }
}

.about-masthead__label {
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
}

.about-masthead__name {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  line-height: 1.45;
}

.about-masthead__catchcopy {
  font-size: 0.95rem;
  line-height: 1.95;
  color: var(--color-text);
  margin: 0 0 1.25rem;
  padding-left: 1rem;
  border-left: 2px solid var(--color-accent);
}

.about-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.55rem;
}

.about-meta__item {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
  line-height: 1.5;
}

.about-meta__item:not(:last-child)::after {
  content: "·";
  margin-left: 0.55rem;
  color: var(--color-border);
  font-weight: 400;
}

@media (min-width: 768px) {
  .about-meta {
    gap: 0.35rem 0.75rem;
  }

  .about-meta__item {
    font-size: 0.84rem;
    letter-spacing: 0.06em;
  }
}

/* 本文セクション */
.about-body {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.about-section {
  display: grid;
  gap: 1rem 1.25rem;
}

@media (min-width: 640px) {
  .about-section {
    grid-template-columns: auto 1fr;
    gap: 1.25rem 2rem;
    align-items: start;
  }
}

.about-section__head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 7rem;
}

.about-section__num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.5;
  letter-spacing: -0.02em;
}

.about-section__title {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-text-sub);
  margin: 0;
}

.about-section__content {
  min-width: 0;
}

.about-section__content.rich-text {
  padding-top: 0.15rem;
}

.about-section--links .about-section__content {
  padding-top: 0;
}

.page--about .about-links.sns-links {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.page--about .about-links .sns-links__item {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--color-border);
  justify-content: space-between;
}

.page--about .about-links .sns-links__item::after {
  content: "→";
  color: var(--color-accent);
  font-size: 0.85rem;
}

.about-links__more {
  margin: 1.5rem 0 0;
}

/* プロフィール詳細（旧・互換） */
.profile-detail {
  max-width: 640px;
  margin: 0 auto;
}

.profile-detail__header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-ink);
}

.profile-detail__image-wrap {
  position: relative;
  width: fit-content;
  margin: 0 auto 1.75rem;
}

.profile-detail__image {
  width: 140px;
  height: 175px;
  object-fit: cover;
  border-radius: var(--radius-image);
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
}

.profile-detail__header h1 {
  text-align: center;
  font-size: 1.5rem;
  letter-spacing: 0.14em;
}

.profile-detail__header .section__lead {
  text-align: center;
  margin-top: 0.5rem;
}

.profile-detail__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  color: var(--color-text-sub);
  font-size: 0.82rem;
  margin-top: 1rem;
  letter-spacing: 0.08em;
}

.profile-detail__meta span:not(:last-child)::after {
  content: "／";
  margin-left: 1.25rem;
  color: var(--color-border);
}

.profile-detail__block {
  background: transparent;
  border: none;
  border-left: 2px solid var(--color-accent);
  padding: 0 0 0 1.25rem;
  margin-bottom: 2.5rem;
  box-shadow: none;
}

.profile-detail__block h2 {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--color-text-sub);
  margin-bottom: 1rem;
  font-weight: 500;
}

/* リッチテキスト */
.rich-text {
  line-height: 2;
  font-size: 0.95rem;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}

.rich-text p {
  margin-bottom: 1.35em;
}

.rich-text h2,
.rich-text h3 {
  margin-top: 2.25em;
  margin-bottom: 0.65em;
  font-weight: 700;
}

.rich-text ul,
.rich-text ol {
  margin: 0 0 1.25em;
  padding-left: 1.35em;
}

.rich-text img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-image);
  margin: 1.75em 0;
  border: 1px solid var(--color-border);
}

.rich-text pre,
.rich-text table,
.rich-text iframe {
  max-width: 100%;
  overflow-x: auto;
}

.rich-text a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 3px;
}

/* フィルター */
.filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--color-border);
}

.filter__btn {
  font-family: var(--font-body);
  font-size: 0.82rem;
  padding: 0.35rem 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--color-text-sub);
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: color 0.2s ease;
  border-bottom: 2px solid transparent;
}

.filter__btn:hover,
.filter__btn--active {
  background: transparent;
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
}

/* スマホ：カテゴリフィルターは横スクロール（Blog / Works 共通） */
@media (max-width: 767px) {
  .filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 0.5rem 1rem;
    margin-right: calc(-1 * var(--space-inline));
    margin-left: calc(-1 * var(--space-inline));
    padding-left: var(--space-inline);
    padding-right: var(--space-inline);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .filter::-webkit-scrollbar {
    display: none;
  }

  .filter__btn {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

/* 記事詳細 */
.article-page {
  width: 100%;
}

.article-page__nav {
  width: 100%;
  max-width: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.article-page__nav .btn {
  margin: 0;
}

.article-page .article {
  max-width: 640px;
  margin: 0 auto;
}

.article-page .article__related {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.article-page .article__actions {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.article__header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-ink);
}

.article__header h1 {
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  line-height: 1.55;
  letter-spacing: 0.05em;
}

.article__eyecatch {
  overflow: hidden;
  margin-bottom: 2.5rem;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-warm);
  border-radius: var(--radius-image);
  border: 1px solid var(--color-border);
}

.article__eyecatch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article__meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

.article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  min-width: 0;
}

.article__date {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  letter-spacing: 0.14em;
}

.article__header-share {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  color: var(--color-accent-dark);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(138, 182, 214, 0.58);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(36, 59, 83, 0.06);
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease,
    opacity 0.2s ease;
}

.article__header-share:hover {
  color: #fff;
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: 0 10px 24px rgba(36, 59, 83, 0.12);
  transform: translateY(-1px);
}

.article__header-share:disabled {
  cursor: default;
  opacity: 0.68;
  transform: none;
}

.article__header-share--copied {
  color: #fff;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.article__header-share-icon {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.article__body {
  line-height: 2.05;
  font-size: 0.96rem;
}

.article__share {
  margin-top: 3.25rem;
  padding-top: 1.75rem;
  border-top: 1px dashed var(--color-border);
}

.article__share-title {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-text-sub);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.article__share-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.article__share-btn {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  color: var(--color-accent-dark);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(138, 182, 214, 0.45);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(36, 59, 83, 0.05);
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease,
    opacity 0.2s ease;
}

.article__share-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(36, 59, 83, 0.1);
}

.article__share-btn:disabled {
  cursor: default;
  opacity: 0.68;
  transform: none;
}

.article__share-btn[hidden] {
  display: none;
}

.article__share-btn__state {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.article__share-btn__state[hidden] {
  display: none;
}

.article__share-icon {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.article__share-btn--x .article__share-icon {
  fill: currentColor;
  stroke: none;
  width: 0.92rem;
  height: 0.92rem;
}

.article__share-btn--line {
  width: auto;
  min-width: 2.65rem;
  padding: 0 0.5rem;
  border-radius: 999px;
}

.article__share-btn--line .article__share-icon {
  width: 1.45rem;
  height: 0.95rem;
  fill: currentColor;
  stroke: none;
}

.article__share-btn--native:hover,
.article__share-btn--copy:hover {
  color: #fff;
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.article__share-btn--line:hover {
  color: #fff;
  background: #06c755;
  border-color: #06c755;
  box-shadow: 0 10px 24px rgba(6, 199, 85, 0.28);
}

.article__share-btn--x:hover {
  color: #fff;
  background: #0f1419;
  border-color: #0f1419;
  box-shadow: 0 10px 24px rgba(15, 20, 25, 0.22);
}

.article__share-btn--copy.article__share-btn--copied {
  color: #fff;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.article__copy-status {
  display: block;
  min-height: 1.5em;
  margin-top: 0.75rem;
  color: var(--color-text-sub);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.article__copy-url {
  display: block;
  width: 100%;
  min-width: 0;
  margin-top: 0.55rem;
  padding: 0.65rem 0.75rem;
  color: var(--color-ink);
  font: inherit;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-soft);
}

.article__copy-url[hidden] {
  display: none;
}

.article__related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.article__related-header {
  margin-bottom: 1.25rem;
}

.article__related-label {
  margin: 0 0 0.4rem;
  color: var(--color-accent);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.article__related-title {
  margin: 0;
  font-size: 1.2rem;
}

.article__related-grid {
  gap: 1rem;
}

/* 記事詳細：関連記事は PC（768px〜）で横3列（旧DOM：.article 内に related がある場合も対応） */
@media (min-width: 768px) {
  .page--article .article:has(.article__related) {
    max-width: var(--max-width);
    width: 100%;
  }

  .page--article .article:has(.article__related) > :not(.article__related) {
    max-width: 640px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .page--article .article__related-grid.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    width: 100%;
  }
}

@media (min-width: 960px) {
  .article__related-grid {
    gap: 1.5rem;
  }
}

.article__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--color-border);
}

/* 下層ページヒーロー */
.page-hero {
  padding-top: clamp(2rem, 5vw, 3rem);
  padding-bottom: 0.5rem;
  position: relative;
}

.page-hero__label {
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
  display: block;
}

.page-hero__title {
  margin-bottom: 0.65rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: 0.1em;
}

.page-hero__lead {
  color: var(--color-text-sub);
  margin: 0;
  font-size: 0.9rem;
  max-width: 28em;
  line-height: 1.9;
}

/* SNS */
.sns-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: flex-start;
}

.sns-links__item {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  font-size: 0.88rem;
  color: var(--color-ink);
  letter-spacing: 0.06em;
}

.sns-links__item:hover {
  opacity: 1;
  border-bottom-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.sns-links--large {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.sns-links--large .sns-links__item {
  padding: 1rem 0;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
  justify-content: space-between;
}

.sns-links--large .sns-links__item::after {
  content: "→";
  color: var(--color-accent);
  font-size: 0.85rem;
}

.sns-section .sns-links {
  margin-top: 0.5rem;
}

.sns-band {
  padding: 2rem 0 0;
  background: transparent;
  border: none;
  border-top: 1px solid var(--color-border);
}

.sns-band__title {
  font-size: 0.78rem;
  margin-bottom: 1.25rem;
  color: var(--color-text-sub);
  font-weight: 500;
  letter-spacing: 0.16em;
}

.sns-band__fallback {
  margin: 0;
  font-size: 0.9rem;
}

.sns-band__fallback a {
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 0.15rem;
}

/* TikTokリンク（アイコン・枠なし） */
.tiktok-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--color-ink);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.tiktok-link:hover {
  opacity: 1;
  background: transparent;
  border: none;
  color: var(--color-accent-dark);
  transform: none;
}

.tiktok-link__icon {
  flex-shrink: 0;
  display: block;
}

.tiktok-link__label {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.tiktok-link--band {
  margin-top: 0.25rem;
}

.about-section__content--tiktok {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.about-tiktok__lead {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.85;
}

.article__actions .tiktok-link--article .tiktok-link__icon {
  width: 24px;
  height: 24px;
}

/* メッセージ */
.message {
  text-align: left;
  padding: 2rem 0;
  color: var(--color-text-sub);
  font-size: 0.9rem;
}

.message--error {
  color: #7f1d1d;
  background: #fef8f8;
  padding: 1.25rem 1rem;
  border-left: 3px solid #b91c1c;
}

.message--loading {
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  font-size: 0.82rem;
}

.message--loading::after {
  content: "…";
  animation: blink 1.2s steps(3) infinite;
}

@keyframes blink {
  0% { content: ""; }
  33% { content: "."; }
  66% { content: ".."; }
  100% { content: "…"; }
}

.message--empty {
  padding: 3rem 0;
  border-bottom: 1px dashed var(--color-border);
}

/* リンクページ */
.link-cards {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 480px;
  margin: 0;
  border-top: 1px solid var(--color-ink);
}

.link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: none;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: 0.06em;
  font-size: 0.95rem;
}

.link-card {
  transition:
    color 0.2s ease,
    padding-left 0.25s ease,
    opacity 0.2s ease;
}

.link-card:hover {
  opacity: 1;
  color: var(--color-accent-dark);
  padding-left: 0.35rem;
}

.link-card__arrow {
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 400;
}

/* スクロール表示アニメーション */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition:
      opacity 0.65s ease,
      transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--reveal-delay, 0s);
    will-change: opacity, transform;
  }

  .reveal.reveal--visible {
    opacity: 1;
    transform: translateY(0);
  }

  .hero__content.reveal {
    transform: translateX(-20px);
  }

  .hero__content.reveal.reveal--visible {
    transform: translateX(0);
  }

  .hero__visual.reveal {
    transform: translateX(20px);
  }

  .hero__visual.reveal.reveal--visible {
    transform: translateX(0);
  }

  .article__eyecatch.reveal {
    transform: translateY(16px) scale(0.98);
  }

  .article__eyecatch.reveal.reveal--visible {
    transform: translateY(0) scale(1);
  }
}

/* スマホ：横方向の reveal をやめてはみ出し防止 */
@media (max-width: 767px) {
  .hero__content.reveal,
  .hero__visual.reveal {
    transform: translateY(22px);
  }

  .hero__content.reveal.reveal--visible,
  .hero__visual.reveal.reveal--visible {
    transform: translateY(0);
  }

  .card:hover {
    transform: none;
    box-shadow: none;
  }

  .hero__site-title,
  .page-hero__label {
    letter-spacing: 0.2em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ユーティリティ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}