/* ---------------------------------------------------------------
   星が丘製麺所 — Marugame Seimen 公式サイトの設計言語を参照した
   和モダン明朝 × 大胆タイポ × ホワイト基調のスタイルシート
--------------------------------------------------------------- */

:root {
  --color-bg: #f6f3ee;       /* 生成りに近い和紙ベージュ */
  --color-paper: #ffffff;
  --color-ink: #1a1411;       /* 墨に近いダークブラウン */
  --color-ink-soft: #5a4f48;
  --color-line: #d9d2c5;
  --color-accent: #b81c22;    /* 朱赤 */
  --color-accent-dark: #8e1218;
  --color-shadow: rgba(26, 20, 17, 0.18);

  --font-serif: "Noto Serif JP", "Shippori Mincho", "Yu Mincho", "YuMincho",
    "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;

  --space-2xs: 0.5rem;
  --space-xs: 1rem;
  --space-sm: 1.75rem;
  --space-md: 3rem;
  --space-lg: 5.5rem;
  --space-xl: 9rem;

  --content-max: 78rem;
  --measure: 38rem;
  --header-h: 4.5rem;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

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

button { font: inherit; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1.25rem;
  background: var(--color-paper);
  z-index: 1000;
}

.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- ヘッダー ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  height: var(--header-h);
  background: rgba(246, 243, 238, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  height: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-logo {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.15;
}

.site-logo__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  letter-spacing: 0.08em;
}

.site-logo__sub {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--color-ink-soft);
  margin-top: 0.2rem;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.lang-switch {
  display: flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.lang-switch button {
  padding: 0.4rem 0.55rem;
  border: 0;
  background: transparent;
  color: var(--color-ink-soft);
  cursor: pointer;
  position: relative;
}

.lang-switch button + button::before {
  content: "/";
  position: absolute;
  left: -3px;
  color: var(--color-line);
  pointer-events: none;
}

.lang-switch button[aria-pressed="true"] {
  color: var(--color-accent);
  font-weight: 700;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.25rem);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
}

.nav-main a {
  position: relative;
  padding: 0.4rem 0;
}

.nav-main a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease), left 0.3s var(--ease);
}

.nav-main a:hover::after,
.nav-main a[aria-current="page"]::after {
  width: 100%;
  left: 0;
}

.nav-main a[aria-current="page"] {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.nav-toggle__bar {
  display: block;
  width: 1.4rem;
  height: 1px;
  margin: 0.32rem auto;
  background: var(--color-ink);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 56rem) {
  .nav-toggle { display: block; }

  .nav-main {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-md) clamp(1.25rem, 5vw, 2.5rem);
    background: var(--color-bg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s var(--ease), opacity 0.25s, visibility 0.25s;
    gap: 1.25rem;
    font-size: 1.1rem;
  }

  .nav-main.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

/* ---------- ヒーロー（フルブリード写真 × 大胆な明朝） ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  padding-top: var(--header-h);
  overflow: hidden;
  background: var(--color-ink);
}

.hero__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04);
  transition: transform 8s var(--ease);
}

.hero.is-loaded .hero__media {
  transform: scale(1);
}

.hero__inner {
  position: relative;
  height: calc(100svh - var(--header-h));
  min-height: 32rem;
  display: flex;
  align-items: flex-end;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.25rem, 5vw, 3.5rem);
  z-index: 2;
}

.hero__content {
  color: #fff;
  max-width: 56rem;
}

.hero__kicker {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  margin: 0 0 1.25rem;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.55);
  text-transform: uppercase;
}

.hero__kicker::before {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: #fff;
  vertical-align: middle;
  margin-right: 0.85rem;
  transform: translateY(-2px);
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin: 0 0 1.5rem;
  white-space: pre-line;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.55);
  max-width: 24em;
}

.hero__title em {
  font-style: normal;
  color: #f6b3b6;
}

.hero__lead {
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 2;
  max-width: 36rem;
  margin: 0 0 var(--space-sm);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.55);
}

.hero__scroll {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 4.5rem;
  background: rgba(255, 255, 255, 0.6);
  z-index: 3;
  overflow: hidden;
}

.hero__scroll::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  animation: scroll-cue 2.4s var(--ease) infinite;
  transform-origin: top;
}

@keyframes scroll-cue {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ヒーロー内の縦書きキャッチ（インデックス専用） */

.hero__vertical {
  display: none;
}

@media (min-width: 64rem) {
  .hero__vertical {
    display: block;
    position: absolute;
    top: calc(var(--header-h) + 2.5rem);
    right: clamp(1.25rem, 4vw, 3.5rem);
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(1.5rem, 2.2vw, 2.1rem);
    letter-spacing: 0.4em;
    line-height: 1.9;
    color: #fff;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55);
    z-index: 3;
  }

  .hero__vertical em {
    font-style: normal;
    color: var(--color-accent);
  }
}

/* ---------- セクション共通 ---------- */

main { display: block; }

.section {
  padding: var(--space-xl) clamp(1.25rem, 5vw, 3.5rem);
}

.section--tight { padding-top: var(--space-lg); }
.section--paper { background: var(--color-paper); }
.section--ink {
  background: var(--color-ink);
  color: #f4ece1;
}
.section--ink .eyebrow,
.section--ink .section-title__sub { color: rgba(255, 255, 255, 0.6); }
.section--ink .rule { background: rgba(255, 255, 255, 0.3); }

.section__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin: 0 0 1.25rem;
  display: inline-flex;
  align-items: center;
}

.eyebrow::before {
  content: "";
  width: 2.25rem;
  height: 1px;
  background: var(--color-accent);
  margin-right: 0.9rem;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-sm);
  max-width: 32em;
}

.section-title em {
  font-style: normal;
  color: var(--color-accent);
}

.section-title__sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--color-ink-soft);
  margin-top: 0.75rem;
}

.lead {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 2.1;
  max-width: var(--measure);
  margin: 0 0 var(--space-md);
}

.rule {
  width: 3rem;
  height: 1px;
  background: var(--color-ink);
  margin: 0 0 var(--space-sm);
}

/* ---------- 詩的ステートメント（中央寄せ大型タイポ） ---------- */

.statement {
  text-align: center;
  padding: var(--space-xl) clamp(1.25rem, 5vw, 3.5rem);
}

.statement__inner {
  max-width: 56rem;
  margin: 0 auto;
}

.statement__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin: 0 0 var(--space-md);
  white-space: pre-line;
}

.statement__title em {
  font-style: normal;
  color: var(--color-accent);
}

.statement__body {
  font-family: var(--font-serif);
  font-size: clamp(0.98rem, 1.4vw, 1.1rem);
  line-height: 2.1;
  max-width: 38rem;
  margin: 0 auto;
}

/* ---------- 二列の写真＋テキスト ---------- */

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.feature--reverse { direction: rtl; }
.feature--reverse > * { direction: ltr; }

.feature__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-ink);
}

.feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.feature:hover .feature__media img { transform: scale(1.03); }

.feature__caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.feature__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.5;
  margin: 0 0 1.25rem;
}

.feature__body {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.05;
  margin: 0 0 var(--space-sm);
}

@media (max-width: 48rem) {
  .feature {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .feature--reverse { direction: ltr; }

  .feature__media { aspect-ratio: 4 / 3; }
}

/* ---------- コンセプト 3 カラム ---------- */

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: var(--space-md);
  border-top: 1px solid var(--color-line);
}

.concept-grid article {
  padding: var(--space-md) var(--space-sm) var(--space-sm) 0;
  border-bottom: 1px solid var(--color-line);
}

.concept-grid article + article {
  padding-left: var(--space-sm);
  border-left: 1px solid var(--color-line);
}

.concept-grid__num {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--color-accent);
  margin: 0 0 1.25rem;
}

.concept-grid__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  margin: 0 0 1rem;
  line-height: 1.55;
}

.concept-grid__body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.96rem;
  line-height: 2;
}

@media (max-width: 48rem) {
  .concept-grid { grid-template-columns: 1fr; }
  .concept-grid article {
    padding: var(--space-sm) 0;
  }
  .concept-grid article + article {
    padding-left: 0;
    border-left: 0;
  }
}

/* ---------- 縦長のシズル写真 ---------- */

.sizzle {
  position: relative;
  height: 80vh;
  min-height: 28rem;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}

.sizzle__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.7;
  letter-spacing: 0.1em;
  max-width: 22rem;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.55);
  padding: 0 1.5rem;
  white-space: pre-line;
}

/* ---------- メニュー（罫線、写真なし） ---------- */

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.menu-grid__item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.menu-grid__item:nth-child(odd)  { padding-right: var(--space-md); }
.menu-grid__item:nth-child(even) {
  padding-left: var(--space-md);
  border-left: 1px solid var(--color-line);
}

.menu-grid__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.menu-grid__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.4;
}

.menu-grid__price {
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.menu-grid__note {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  line-height: 1.85;
  color: var(--color-ink-soft);
  margin: 0;
}

@media (max-width: 48rem) {
  .menu-grid { grid-template-columns: 1fr; }
  .menu-grid__item:nth-child(odd),
  .menu-grid__item:nth-child(even) {
    padding: var(--space-sm) 0;
    border-left: 0;
  }
}

.menu-foot {
  margin-top: var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- アクセス ---------- */

.access-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.access-dl {
  margin: 0;
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
}

.access-dl dt {
  margin: 0;
  padding-top: 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--color-ink-soft);
  border-top: 1px solid var(--color-line);
}

.access-dl dd {
  margin: 0;
  padding-top: 0.2rem;
  border-top: 1px solid var(--color-line);
  line-height: 1.85;
}

@media (max-width: 48rem) {
  .access-grid { grid-template-columns: 1fr; }
  .access-dl { grid-template-columns: 1fr; gap: 0.5rem 0; }
  .access-dl dt { border-top: 1px solid var(--color-line); padding-top: 1rem; }
  .access-dl dd { border-top: 0; padding-bottom: 0.75rem; }
}

.map-embed {
  width: 100%;
  height: clamp(20rem, 50vh, 32rem);
  border: 0;
  filter: grayscale(0.15);
}

/* ---------- ニュース ---------- */

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
}

.news-list li {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1.5rem;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-line);
  align-items: baseline;
}

.news-list time {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--color-ink-soft);
}

.news-list p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.85;
}

@media (max-width: 48rem) {
  .news-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

/* ---------- FAQ ---------- */

.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
}

.faq-list > li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-line);
}

.faq-list h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.6;
}

.faq-list p {
  margin: 0;
  font-family: var(--font-serif);
  line-height: 2;
  color: var(--color-ink-soft);
}

/* ---------- ボタン ---------- */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

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

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

.btn--ghost:hover {
  background: var(--color-ink);
  color: #fff;
}

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

.hero .btn--primary:hover { background: var(--color-accent); color: #fff; }

.hero .btn--ghost {
  border-color: #fff;
  color: #fff;
}

.hero .btn--ghost:hover {
  background: #fff;
  color: var(--color-ink);
}

/* ---------- パンくず ---------- */

.breadcrumb {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: calc(var(--header-h) + 1.25rem) clamp(1.25rem, 5vw, 3.5rem) 0;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--color-ink-soft);
}

.breadcrumb--below-hero {
  padding-top: 2rem;
}

.breadcrumb ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumb li:not(:last-child)::after {
  content: "／";
  margin-left: 0.5rem;
  color: var(--color-line);
}

.breadcrumb [aria-current="page"] { color: var(--color-ink); }

.page-hero {
  padding: var(--space-md) clamp(1.25rem, 5vw, 3.5rem) var(--space-lg);
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-hero__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.4;
  letter-spacing: 0.06em;
  margin: 0 0 var(--space-sm);
  max-width: 24em;
}

.page-hero__lead {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 2;
  max-width: var(--measure);
}

/* ---------- フッター ---------- */

.site-footer {
  background: var(--color-ink);
  color: #f4ece1;
  padding: var(--space-lg) clamp(1.25rem, 5vw, 3.5rem) var(--space-md);
}

.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-md);
  align-items: end;
}

.site-footer__brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  letter-spacing: 0.1em;
  margin: 0 0 0.75rem;
}

.site-footer__brand-sub {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: rgba(244, 236, 225, 0.7);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  margin-top: var(--space-sm);
}

.site-footer nav a { color: rgba(244, 236, 225, 0.78); }
.site-footer nav a:hover { color: #fff; }

.site-footer__copy {
  grid-column: 1 / -1;
  margin: var(--space-md) 0 0;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(244, 236, 225, 0.55);
  line-height: 2;
}

@media (max-width: 48rem) {
  .site-footer__inner { grid-template-columns: 1fr; gap: var(--space-sm); }
}

/* ---------- アニメーション（スクロールフェード） ---------- */

[data-anim] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform;
}

[data-anim].is-in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-anim] { transition: none; opacity: 1; transform: none; }
  .hero__media { transform: none; transition: none; }
  .hero__scroll::after { animation: none; }
}

/* ---------- 言語別のタイポ調整 ---------- */

html[lang="en"] body,
html[lang="zh-Hans"] body {
  word-break: keep-all;
  overflow-wrap: break-word;
}

html[lang="en"] .hero__title,
html[lang="en"] .section-title,
html[lang="en"] .statement__title {
  letter-spacing: 0.01em;
}