/* ===================================================
   東京都 Official Website — tokyo.css
   ===================================================
   構成:
      1. Custom Properties
      2. Base / Utilities
      3. Topbar
      4. Header
      5. Mobile Nav
      6. Scroll Fade-in
      7. Hero
      8. Ticker
      9. Topics
     10. Services
     11. Statistics
     12. Pickup
     13. Footer
     14. Responsive — Tablet (≤ 1024px)
     15. Responsive — Mobile  (≤ 768px)
   =================================================== */


/* ---------------------------------------------------
   1. Custom Properties
--------------------------------------------------- */
:root {
  /* Colors */
  --color-bg:          #F5F7FA;
  --color-white:       #FFFFFF;
  --color-navy:        #12274F;
  --color-navy-deep:   #0D1B35;
  --color-blue:        #0050A0;
  --color-blue-light:  #EEF3FB;
  --color-gov-red:     #C8102E;
  --color-text:        #1A1A2E;
  --color-text-mid:    #3D4B6B;
  --color-text-light:  #7A85A0;
  --color-border:      #D8DDE8;

  /* Typography */
  --font-display:  'Bebas Neue', sans-serif;
  --font-en:       'DM Sans', sans-serif;
  --font-jp:       'Noto Sans JP', sans-serif;
  --font-jp-serif: 'Noto Serif JP', serif;

  /* Layout */
  --topbar-height:  36px;
  --header-height:  72px;
  --header-total:   calc(var(--topbar-height) + var(--header-height));
  --container-max:  1200px;
  --gutter:         48px;
  --gutter-sp:      20px;

  /* Transitions */
  --ease:       0.25s ease;
  --ease-wipe:  0.36s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ---------------------------------------------------
   2. Base / Utilities
--------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-jp);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

body.is-nav-open { overflow: hidden; }

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
address { font-style: normal; }

.section-label-en {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--color-gov-red);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-label-en--dim {
  color: rgba(255, 255, 255, 0.35);
}


/* ---------------------------------------------------
   3. Topbar
--------------------------------------------------- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--topbar-height);
  background-color: var(--color-navy);
  border-bottom: 2px solid var(--color-gov-red);
  z-index: 200;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.topbar__notice {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.65);
}

.topbar__notice-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--color-gov-red);
  border-radius: 50%;
  flex-shrink: 0;
}

.topbar__lang {
  display: flex;
  gap: 16px;
}

.topbar__lang-link {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--ease);
}

.topbar__lang-link:hover { color: #fff; }


/* ---------------------------------------------------
   4. Header
--------------------------------------------------- */
.header {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: box-shadow var(--ease), border-color var(--ease);
}

.header--scrolled {
  box-shadow: 0 4px 24px rgba(18, 39, 79, 0.1);
  border-bottom-color: transparent;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  gap: 16px;
}

/* ---- Logo ---- */
.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  transition: opacity var(--ease);
}

.header__logo:hover { opacity: 0.75; }

.header__emblem {
  width: 44px;
  height: 44px;
  background-color: var(--color-gov-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.header__emblem-text {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
}

.header__logo-en {
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-text-light);
  line-height: 1;
  margin-bottom: 4px;
}

.header__logo-jp {
  font-family: var(--font-jp-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
  letter-spacing: 0.12em;
}

/* ---- Nav ---- */
.header__nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__nav-link {
  display: block;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text);
  padding: 0 14px;
  height: var(--header-height);
  line-height: var(--header-height);
  white-space: nowrap;
  position: relative;
  transition: color var(--ease);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 3px;
  background-color: var(--color-gov-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
}

.header__nav-link:hover { color: var(--color-blue); }
.header__nav-link:hover::after { transform: scaleX(1); }

/* ---- Search Button ---- */
.header__search-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background-color: var(--color-navy);
  color: #fff;
  border: none;
  cursor: pointer;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background-color var(--ease);
}

.header__search-btn:hover { background-color: var(--color-blue); }

/* ---- Hamburger ---- */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.header__hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-navy);
  transition: transform var(--ease), opacity var(--ease);
  transform-origin: center;
}

.header__hamburger--open .header__hamburger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.header__hamburger--open .header__hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__hamburger--open .header__hamburger-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }


/* ---------------------------------------------------
   5. Mobile Nav
--------------------------------------------------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background-color: var(--color-navy-deep);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ease), visibility var(--ease);
}

.mobile-nav--open { opacity: 1; visibility: visible; }

.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.mobile-nav__list li + li { margin-top: 36px; }

.mobile-nav__link {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: #fff;
  transition: color var(--ease);
}

.mobile-nav__link:hover { color: var(--color-gov-red); }


/* ---------------------------------------------------
   6. Scroll Fade-in
--------------------------------------------------- */
.js-fade {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease var(--delay, 0s),
    transform 0.6s ease var(--delay, 0s);
}

.js-fade.is-visible { opacity: 1; transform: translateY(0); }

.services__item:nth-child(2),
.pickup__item:nth-child(2),
.stats__item:nth-child(2)  { --delay: 0.1s; }

.services__item:nth-child(3),
.pickup__item:nth-child(3),
.stats__item:nth-child(3)  { --delay: 0.2s; }

.services__item:nth-child(4),
.stats__item:nth-child(4)  { --delay: 0.1s; }

.services__item:nth-child(5) { --delay: 0.2s; }
.services__item:nth-child(6) { --delay: 0.3s; }


/* ---------------------------------------------------
   7. Hero
--------------------------------------------------- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* ---- Slideshow ---- */
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  /* クロスフェード: 1.8s かけて滑らかに切替 */
  transition: opacity 1.8s ease-in-out;
  will-change: opacity, transform;
  z-index: 0;
}

.hero__slide--active {
  opacity: 1;
  /* ケンバーンズ効果: 表示中に微妙にズームアウト */
  animation: kenBurns 8s ease-out forwards;
}

@keyframes kenBurns {
  from { transform: scale(1.06); }
  to   { transform: scale(1.00); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    125deg,
    rgba(13, 27, 53, 0.92) 0%,
    rgba(13, 27, 53, 0.72) 55%,
    rgba(18, 39, 79, 0.50) 100%
  );
}

/* vertical red stripe — 都市感のアクセント */
.hero__overlay::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background-color: var(--color-gov-red);
}

/* ---- Content ---- */
.hero__content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--header-total) + 32px) var(--gutter) 40px calc(var(--gutter) + 24px);
}

.hero__eyebrow {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  margin: 0 0 20px;
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 28px;
}

.hero__title-en {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(90px, 14vw, 182px);
  line-height: 0.85;
  letter-spacing: 0.03em;
  color: #fff;
}

.hero__title-jp {
  display: block;
  font-family: var(--font-jp-serif);
  font-size: clamp(14px, 1.6vw, 20px);
  font-weight: 300;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.6);
}

.hero__lead {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 48px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__btn {
  display: inline-block;
  padding: 14px 34px;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  position: relative;
  overflow: hidden;
}

.hero__btn--primary {
  background-color: var(--color-gov-red);
  color: #fff;
  border: 1px solid var(--color-gov-red);
  transition: color var(--ease-wipe);
}

.hero__btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: #fff;
  transform: translateX(-101%);
  transition: transform var(--ease-wipe);
}

.hero__btn--primary:hover { color: var(--color-gov-red); }
.hero__btn--primary:hover::before { transform: translateX(0); }

.hero__btn--secondary {
  background-color: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  transition: border-color var(--ease), background-color var(--ease);
}

.hero__btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.85);
  background-color: rgba(255, 255, 255, 0.08);
}

.hero__btn-label {
  position: relative;
  z-index: 1;
}

/* ---- Stats bar ---- */
.hero__stats {
  position: relative;
  z-index: 1;
  background-color: rgba(10, 20, 42, 0.82);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
}

.hero__stats-list {
  display: flex;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.hero__stats-item {
  flex: 1;
  padding: 22px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__stats-item:last-child { border-right: none; }

.hero__stats-label {
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.45);
  display: block;
  margin-bottom: 6px;
}

.hero__stats-value {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  color: #fff;
  letter-spacing: 0.03em;
  display: block;
}

.hero__stats-unit {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.55);
  margin-left: 3px;
}


/* ---------------------------------------------------
   8. Ticker
--------------------------------------------------- */
.ticker {
  width: 100%;
  height: 46px;
  background-color: var(--color-navy-deep);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.ticker__badge {
  flex-shrink: 0;
  background-color: var(--color-gov-red);
  color: #fff;
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.ticker__track {
  flex: 1;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0, black 32px, black calc(100% - 32px), transparent 100%);
}

.ticker__inner {
  display: inline-flex;
  animation: tickerScroll 48s linear infinite;
}

.ticker__text {
  display: inline-block;
  white-space: nowrap;
  padding-left: 48px;
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.78);
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


/* ---------------------------------------------------
   9. Topics
--------------------------------------------------- */
.topics {
  padding: 80px 0;
  background-color: var(--color-white);
}

.topics__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.topics__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--color-navy);
}

.topics__head-left { display: flex; flex-direction: column; }

.topics__title {
  font-family: var(--font-jp-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  margin: 0;
  line-height: 1;
}

.topics__more {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-blue);
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: color var(--ease);
}

.topics__more:hover { color: var(--color-gov-red); }

/* Two-column layout */
.topics__body {
  display: grid;
  grid-template-columns: 1fr minmax(0, 400px);
  gap: 40px;
  align-items: start;
}

/* ---- News list ---- */
.topics__list { list-style: none; margin: 0; padding: 0; }

.topics__item { border-bottom: 1px solid var(--color-border); }

.topics__item-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
}

.topics__item-link:hover .topics__item-text {
  color: var(--color-blue);
  text-decoration: underline;
}

.topics__item-date {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

.topics__badge {
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.5;
}

.topics__badge--urgent { background-color: var(--color-gov-red); color: #fff; }
.topics__badge--info   { background-color: var(--color-blue-light); color: var(--color-blue); border: 1px solid var(--color-blue); }
.topics__badge--event  { background-color: #FFF3E0; color: #E65100; border: 1px solid #E65100; }
.topics__badge--policy { background-color: #F3E5F5; color: #6A1B9A; border: 1px solid #6A1B9A; }

.topics__item-text {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--color-text);
  transition: color var(--ease);
}

/* ---- Feature article ---- */
.topics__feature {
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.topics__feature-fig {
  margin: 0;
  overflow: hidden;
}

.topics__feature-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.topics__feature:hover .topics__feature-img { transform: scale(1.03); }

.topics__feature-body { padding: 24px 26px 28px; }

.topics__feature-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-gov-red);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.topics__feature-title {
  font-family: var(--font-jp-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--color-navy);
  margin: 0 0 14px;
}

.topics__feature-text {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--color-text-mid);
  margin: 0 0 20px;
}

.topics__feature-link {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-blue);
  transition: color var(--ease);
}

.topics__feature-link:hover { color: var(--color-gov-red); }


/* ---------------------------------------------------
   10. Services
--------------------------------------------------- */
.services {
  padding: 80px 0;
  background-color: var(--color-blue-light);
}

.services__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.services__head { margin-bottom: 44px; }

.services__title {
  font-family: var(--font-jp-serif);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  margin: 0 0 6px;
  line-height: 1;
}

.services__sub {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-light);
  margin: 0;
  letter-spacing: 0.06em;
}

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

.service-card {
  display: flex;
  flex-direction: column;
  padding: 30px 26px 26px;
  background-color: var(--color-white);
  border-bottom: 3px solid transparent;
  position: relative;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.service-card:hover {
  border-bottom-color: var(--color-blue);
  box-shadow: 0 8px 32px rgba(18, 39, 79, 0.1);
  transform: translateY(-3px);
}

.service-card__icon {
  width: 50px;
  height: 50px;
  background-color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  flex-shrink: 0;
}

.service-card__icon span {
  font-family: var(--font-jp);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.service-card__icon--green  { background-color: #1B5E20; }
.service-card__icon--orange { background-color: #BF360C; }
.service-card__icon--red    { background-color: var(--color-gov-red); }
.service-card__icon--teal   { background-color: #00695C; }
.service-card__icon--purple { background-color: #4A148C; }

.service-card__name {
  font-family: var(--font-jp-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-navy);
  margin: 0 0 8px;
}

.service-card__desc {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0.03em;
  color: var(--color-text-light);
  margin: 0;
  flex: 1;
}

.service-card__arrow {
  display: block;
  margin-top: 18px;
  font-family: var(--font-en);
  font-size: 18px;
  color: var(--color-blue);
  transition: transform var(--ease);
}

.service-card:hover .service-card__arrow { transform: translateX(6px); }


/* ---------------------------------------------------
   11. Statistics
--------------------------------------------------- */
.stats {
  padding: 100px 0;
  background-color: var(--color-navy-deep);
  position: relative;
  overflow: hidden;
}

/* large watermark */
.stats::before {
  content: 'TOKYO';
  position: absolute;
  bottom: -0.08em;
  right: -0.04em;
  font-family: var(--font-display);
  font-size: clamp(120px, 20vw, 280px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.04);
  pointer-events: none;
  user-select: none;
}

.stats__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.stats__head { margin-bottom: 56px; }

.stats__title {
  font-family: var(--font-jp-serif);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  margin: 0;
  line-height: 1;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.stats__item {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-card { padding: 40px 30px; }

/* top accent per card */
.stats-card--red    { border-top: 3px solid var(--color-gov-red); }
.stats-card--blue   { border-top: 3px solid #4A9ED6; }
.stats-card--green  { border-top: 3px solid #4CAF76; }
.stats-card--gold   { border-top: 3px solid #E8A838; }

.stats-card__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0 0 16px;
}

.stats-card__value {
  font-family: var(--font-display);
  font-size: clamp(38px, 4.5vw, 56px);
  line-height: 1;
  color: #fff;
  letter-spacing: 0.02em;
}

.stats-card__unit {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
}

.stats-card__label {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 10px;
}

.stats-card__note {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.38);
  margin: 0;
}


/* ---------------------------------------------------
   12. Pickup
--------------------------------------------------- */
.pickup {
  padding: 80px 0;
  background-color: var(--color-white);
}

.pickup__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.pickup__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--color-navy);
}

.pickup__head-left { display: flex; flex-direction: column; }

.pickup__title {
  font-family: var(--font-jp-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  margin: 0;
  line-height: 1;
}

.pickup__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pickup-card {
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--ease);
}

.pickup-card:hover { box-shadow: 0 8px 32px rgba(18, 39, 79, 0.1); }

.pickup-card__image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.pickup-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.pickup-card:hover .pickup-card__image { transform: scale(1.04); }

.pickup-card__tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--color-navy);
  color: #fff;
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 12px;
  line-height: 1;
}

.pickup-card__tag--green   { background-color: #2E7D32; }
.pickup-card__tag--culture { background-color: #4A148C; }

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

.pickup-card__date {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.pickup-card__title {
  font-family: var(--font-jp-serif);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.75;
  letter-spacing: 0.03em;
  color: var(--color-navy);
  margin: 0 0 16px;
}

.pickup-card__link {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-blue);
  transition: color var(--ease);
}

.pickup-card__link:hover { color: var(--color-gov-red); }


/* ---------------------------------------------------
   13. Footer
--------------------------------------------------- */
.footer {
  background-color: var(--color-navy);
  padding: 60px 0 0;
}

.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.footer__top {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  transition: opacity var(--ease);
}

.footer__logo:hover { opacity: 0.75; }

.footer__emblem {
  width: 38px;
  height: 38px;
  background-color: var(--color-gov-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.footer__logo-en {
  display: block;
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 4px;
}

.footer__logo-jp {
  display: block;
  font-family: var(--font-jp-serif);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.12em;
}

.footer__address {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.4);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer__nav-heading {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

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

.footer__nav-link {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--ease);
}

.footer__nav-link:hover { color: #fff; }

.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copyright {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.28);
  margin: 0;
}

.footer__disclaimer {
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.22);
  margin: 0;
}


/* ---------------------------------------------------
   14. Contact Form
--------------------------------------------------- */
.contact {
  background: #f4f6f9;
  padding: 80px 0;
}
.contact__inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 40px;
}
.contact__title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  text-align: center;
}
.contact__lead {
  font-size: 0.9rem;
  color: #5a6a7e;
  text-align: center;
  margin-bottom: 40px;
}
.contact__form {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
}
.contact__field {
  margin-bottom: 24px;
}
.contact__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.contact__label span {
  color: #c0392b;
  margin-left: 2px;
}
.contact__input,
.contact__textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #d0d8e4;
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--navy);
  background: #fafbfc;
  transition: border-color 0.2s;
}
.contact__input:focus,
.contact__textarea:focus {
  outline: none;
  border-color: var(--color-gov-red);
  background: #fff;
}
.contact__textarea {
  resize: vertical;
}
.contact__submit {
  text-align: center;
  margin-top: 8px;
}
.contact__btn {
  background: var(--color-gov-red);
  color: #fff;
  border: none;
  padding: 14px 48px;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Noto Sans JP', sans-serif;
  cursor: pointer;
  transition: opacity 0.2s;
}
.contact__btn:hover {
  opacity: 0.85;
}
.contact__note {
  font-size: 0.78rem;
  color: #8a9ab0;
  text-align: center;
  margin-top: 16px;
}

/* ---------------------------------------------------
   15. Responsive — Tablet (≤ 1024px)
--------------------------------------------------- */
@media (max-width: 1024px) {
  :root { --gutter: 32px; }

  .header__nav-link  { padding: 0 10px; font-size: 12px; }
  .header__search-label { display: none; }

  .hero__title-en { font-size: clamp(72px, 12vw, 140px); }
  .hero__stats-item { padding: 18px 20px; }

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

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

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

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

  .footer__top { grid-template-columns: 1fr; gap: 40px; }
  .footer__nav { grid-template-columns: repeat(2, 1fr); }
}


/* ---------------------------------------------------
   15. Responsive — Mobile (≤ 768px)
--------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --topbar-height:  32px;
    --header-height:  56px;
    --gutter:         var(--gutter-sp);
  }

  /* Topbar */
  .topbar__notice { display: none; }

  /* Header */
  .header__nav        { display: none; }
  .header__search-btn { display: none; }
  .header__hamburger  { display: flex; }
  .header__logo-en    { display: none; }
  .header__logo-jp    { font-size: 17px; }

  /* Hero */
  .hero__title-en  { font-size: clamp(72px, 18vw, 110px); }
  .hero__lead      { font-size: 14px; }
  .hero__cta       { flex-direction: column; align-items: flex-start; }
  .hero__btn       { font-size: 13px; padding: 12px 26px; }

  .hero__stats-list { flex-wrap: wrap; }
  .hero__stats-item {
    flex: 0 0 50%;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 14px 16px;
  }
  .hero__stats-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.08); }
  .hero__stats-value { font-size: 24px; }

  /* Ticker */
  .ticker__text { font-size: 11px; }

  /* Topics */
  .topics { padding: 56px 0; }
  .topics__head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .topics__body { grid-template-columns: 1fr; }
  .topics__item-link { flex-wrap: wrap; }

  /* Services */
  .services { padding: 56px 0; }
  .services__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .service-card { padding: 20px 16px; }
  .service-card__icon { width: 40px; height: 40px; margin-bottom: 14px; }
  .service-card__icon span { font-size: 17px; }
  .service-card__name { font-size: 15px; }

  /* Stats */
  .stats { padding: 60px 0; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-card { padding: 28px 18px; }
  .stats-card__value { font-size: 34px; }

  /* Pickup */
  .pickup { padding: 56px 0; }
  .pickup__head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .pickup__grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer__top { gap: 28px; }
  .footer__nav { grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 6px; }

  /* Contact */
  .contact__inner { padding: 56px 20px; }
  .contact__form { padding: 28px 20px; }
}