@charset "UTF-8";
/* =====================================================
   Layout — ページ全体の骨格
   ===================================================== */

/* ── コンテナ ── */
.container {
  width: 100%;
  max-width: var(--w-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* ═══════════════════════════════════════════
   アナウンスバー
   ═══════════════════════════════════════════ */
.announce-bar {
  background: var(--c-blue);
  color: rgba(255,255,255,.95);
  font-size: .78rem;
  text-align: center;
  padding: .55rem 1rem;
  font-weight: 500;
  letter-spacing: .03em;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-white);
  border-bottom: 3px solid var(--c-blue);
  box-shadow: var(--sh-md);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: var(--header-h);
}

.site-logo {
  flex-shrink: 0;
  margin: 0;
  line-height: 1.35;
}

.site-logo a {
  color: var(--c-navy);
  font-weight: 700;
  font-size: clamp(.72rem, 1.7vw, .9rem);
  text-decoration: none;
  display: block;
  letter-spacing: .01em;
}

.site-logo a:hover { opacity: .8; color: var(--c-navy); }

.header-nav { margin-left: auto; }

.header-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.header-nav li a {
  display: block;
  padding: .42em .62em;
  font-size: .78rem;
  color: var(--c-navy);
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--r-sm);
  transition: background .2s, color .2s;
}

.header-nav li a:hover {
  background: var(--c-blue-lt);
  color: var(--c-blue);
  opacity: 1;
}

.header-nav .nav-cta {
  background: var(--c-blue);
  color: var(--c-white) !important;
  border-radius: var(--r-sm);
  padding: .42em .9em !important;
  font-weight: 700;
  margin-left: .4rem;
}

.header-nav .nav-cta:hover {
  background: var(--c-navy) !important;
  color: var(--c-white) !important;
}

/* エアコン関連ナビ追加後もPC幅で1行に収める */
@media (min-width: 821px) {
  .header-inner {
    gap: .5rem;
  }

  .site-logo {
    max-width: 300px;
  }

  .header-nav li a {
    padding-right: .32em;
    padding-left: .32em;
    font-size: .72rem;
  }

  .header-nav .nav-cta {
    margin-left: .1rem;
  }
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  background: none;
  border: 2px solid var(--c-blue);
  border-radius: var(--r-sm);
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-blue);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
  transform-origin: center;
}

.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-nav.is-open { display: block; }

/* ═══════════════════════════════════════════
   PAGE HERO（サブページ用）
   ═══════════════════════════════════════════ */
.page-hero {
  background: linear-gradient(160deg, #fff1e4 0%, #fffaf5 100%);
  padding: 2.2rem 0 1.8rem;
  border-bottom: 1px solid var(--c-border-lt);
}

.page-hero__title {
  font-size: clamp(1.2rem, 2.8vw, 1.8rem);
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.4;
  margin-bottom: .7rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: .3em;
  font-size: .82rem;
  color: var(--c-muted);
  align-items: center;
}

.breadcrumb li + li::before {
  content: '›';
  margin-right: .3em;
  color: var(--c-border);
}

.breadcrumb a {
  color: var(--c-blue);
  text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; opacity: 1; }

/* ═══════════════════════════════════════════
   HERO — 2カラム
   ═══════════════════════════════════════════ */
.hero-section {
  background: linear-gradient(160deg, #fff1e4 0%, #fffaf5 55%, #fff7f0 100%);
  padding: 4.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 3rem;
  align-items: center;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.4rem;
}

.hero-badge {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  padding: .3em 1.1em;
  border-radius: 999px;
  letter-spacing: .04em;
  white-space: nowrap;
}

.hero-badge--area {
  background: var(--c-blue-lt);
  color: var(--c-blue);
  border: 1px solid var(--c-blue);
}

.hero-badge--free {
  background: var(--c-red);
  color: var(--c-white);
}

.hero-title {
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.45;
  margin-bottom: 1.2rem;
  letter-spacing: -.01em;
}

.hero-title-accent { color: var(--c-blue); }

.hero-desc {
  font-size: .98rem;
  line-height: 1.9;
  color: var(--c-muted);
  margin-bottom: 1.8rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-bottom: 1.4rem;
}

.btn-cta-red {
  display: inline-flex;
  align-items: center;
  gap: .45em;
  background: #d73a3a;
  color: var(--c-white);
  font-weight: 700;
  font-size: .95rem;
  padding: .88em 1.8em;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(215,58,58,.38);
  transition: background .2s, transform .15s;
  white-space: nowrap;
}

.btn-cta-red:hover {
  background: #b82e2e;
  transform: translateY(-2px);
  color: var(--c-white);
  opacity: 1;
}

.btn-cta-line {
  display: inline-flex;
  align-items: center;
  gap: .45em;
  background: #087A3E;
  color: var(--c-white);
  font-weight: 700;
  font-size: .95rem;
  padding: .88em 1.8em;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(8,122,62,.28);
  transition: background .2s, transform .15s;
  white-space: nowrap;
}

.btn-cta-line:hover {
  background: #065F31;
  transform: translateY(-2px);
  color: var(--c-white);
  opacity: 1;
}

.hero-trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.hero-trust li {
  font-size: .83rem;
  color: var(--c-muted);
}

/* 0円カード */
.hero-card {
  background: linear-gradient(145deg, #e85d05 0%, #b93e00 100%);
  color: var(--c-white);
  border-radius: var(--r-xl);
  padding: 2.2rem 1.8rem 1.8rem;
  text-align: center;
  box-shadow: 0 12px 48px rgba(154,58,8,.28);
}

.hero-card-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: rgba(255,255,255,.65);
  margin-bottom: .9rem;
}

.hero-card-title {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: .35rem;
}

.hero-card-sub {
  font-size: .7rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 1.1rem;
  letter-spacing: .07em;
}

.hero-card-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: .08em;
  margin-bottom: .4rem;
  line-height: 1;
}

.hero-card-price-num {
  font-size: 5.8rem;
  font-weight: 700;
  color: var(--c-white);
}

.hero-card-price-unit {
  font-size: 2.3rem;
  font-weight: 700;
  color: rgba(255,255,255,.88);
}

.hero-card-note {
  font-size: .76rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 1.5rem;
  letter-spacing: .05em;
}

.hero-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  justify-content: center;
}

.hero-card-chips span {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.82);
  font-size: .73rem;
  padding: .3em .85em;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  white-space: nowrap;
}

/* ═══════════════════════════════════════════
   フィーチャー帯（アイコン付きカード）
   ═══════════════════════════════════════════ */
.feature-strip {
  background: var(--c-white);
  padding: 2.5rem 0 2.2rem;
  border-bottom: 1px solid var(--c-border-lt);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-item {
  background: var(--c-blue-lt);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 1.4rem .8rem 1.2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--c-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .3rem;
  flex-shrink: 0;
  color: var(--c-white);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.feature-label {
  font-size: .87rem;
  color: var(--c-text);
  font-weight: 500;
  line-height: 1.3;
}

.feature-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-blue);
}

/* ═══════════════════════════════════════════
   セクション共通ヘッダー
   ═══════════════════════════════════════════ */
.sec-head {
  text-align: center;
  margin-bottom: 2.2rem;
}

.sec-head__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--c-blue);
  border-bottom: 2px solid var(--c-blue);
  padding-bottom: .2em;
  margin-bottom: .8rem;
  text-transform: uppercase;
}

.sec-head__title {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.35;
  margin-bottom: .5rem;
}

.sec-head__desc {
  font-size: .9rem;
  color: var(--c-muted);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════
   サービスセクション（業務用・家庭用）
   ═══════════════════════════════════════════ */
.service-section {
  padding: 4rem 0;
  background: var(--c-bg);
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.service-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: 0 2px 20px rgba(113,55,20,.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card__head {
  background: var(--c-navy);
  color: var(--c-white);
  padding: 1.1rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .6rem;
}

.service-card__icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-card__icon svg {
  width: 16px;
  height: 16px;
  fill: white;
}

.service-card__body {
  padding: 1.4rem 1.5rem;
  flex: 1;
}

.service-check {
  list-style: none;
  padding: 0;
  margin: .6rem 0 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}

.service-check li {
  font-size: .88rem;
  color: var(--c-text);
  padding-left: 1.6em;
  position: relative;
  line-height: 1.5;
}

.service-check li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-blue);
  font-weight: 700;
}

.service-card__cta {
  margin-top: auto;
  padding: 0 1.5rem 1.5rem;
}

/* ═══════════════════════════════════════════
   メーカー一覧セクション
   ═══════════════════════════════════════════ */
.makers-section {
  padding: 3.5rem 0;
  background: var(--c-white);
}

.maker-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: .6rem;
  margin-bottom: 1rem;
}

.maker-item {
  background: var(--c-bg);
  border: 1px solid var(--c-border-lt);
  border-radius: var(--r-md);
  padding: .6rem .4rem;
  text-align: center;
  font-size: .8rem;
  font-weight: 700;
  color: var(--c-navy);
  letter-spacing: .02em;
}

.maker-note {
  text-align: center;
  font-size: .85rem;
  color: var(--c-muted);
  margin-top: .8rem;
}

/* メーカー安心ボックス */
.maker-assurance {
  background: var(--c-blue-lt);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-blue);
  border-radius: var(--r-md);
  padding: 1rem 1.4rem;
  margin-top: 1.5rem;
  font-size: .9rem;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════
   MAIN CONTENT（既存セクション）
   ═══════════════════════════════════════════ */
.main-wrapper {
  padding-top: 3.5rem;
  padding-bottom: 1rem;
  background: var(--c-bg);
}

.content-section {
  margin-bottom: 3rem;
}

.section-body {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: 0 2px 16px rgba(113,55,20,.07);
  padding: 2rem 2.2rem;
  margin-top: .8rem;
}

.section-body > * + * { margin-top: .5rem; }

/* ═══════════════════════════════════════════
   お問い合わせCTAセクション
   ═══════════════════════════════════════════ */
.contact-cta-section {
  padding: 4.5rem 0 5rem;
  background: var(--c-bg);
}

.contact-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.4rem;
}

.contact-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: 0 2px 20px rgba(113,55,20,.08);
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.contact-card__badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  padding: .2em .8em;
  border-radius: 999px;
  margin-bottom: .6rem;
  width: fit-content;
}

.contact-card__badge--hours {
  background: var(--c-blue-lt);
  color: var(--c-blue);
  border: 1px solid var(--c-border);
}

.contact-card__head {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .9rem;
}

.contact-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-white);
}

.contact-card__icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.contact-card__icon--mail { background: #d73a3a; }
.contact-card__icon--line { background: #087A3E; }
.contact-card__icon--email { background: var(--c-mail); }

.contact-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-navy);
}

.contact-card__desc {
  font-size: .84rem;
  color: var(--c-muted);
  margin-bottom: 1.1rem;
  line-height: 1.65;
  flex: 1;
}

.contact-card__note {
  font-size: .78rem;
  color: var(--c-muted);
  margin-top: .6rem;
  padding-top: .6rem;
  border-top: 1px solid var(--c-border-lt);
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.site-footer {
  background: var(--c-navy);
  color: rgba(255,255,255,.78);
  padding: 2.8rem 0 1.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: .5rem;
}

.footer-brand__desc {
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer-col__title {
  font-size: .8rem;
  font-weight: 700;
  color: rgba(255,255,255,.55);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .7rem;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.footer-nav a {
  color: rgba(255,255,255,.72);
  font-size: .84rem;
  text-decoration: none;
  transition: color .2s;
}

.footer-nav a:hover { color: var(--c-white); opacity: 1; }

.footer-email {
  margin-top: .8rem;
  font-size: .88rem;
}

.footer-email p { margin-bottom: .4em; color: rgba(255,255,255,.7); }

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,.12);
  margin-bottom: 1.2rem;
}

.footer-copy {
  font-size: .76rem;
  color: rgba(255,255,255,.4);
  text-align: center;
  margin: 0;
}

/* ═══════════════════════════════════════════
   ページトップボタン
   ═══════════════════════════════════════════ */
.page-top {
  position: fixed;
  right: 1.2rem;
  bottom: 1.5rem;
  width: 46px;
  height: 46px;
  background: var(--c-blue);
  color: var(--c-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  text-decoration: none;
  box-shadow: var(--sh-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s, background .2s, transform .2s;
  z-index: 90;
}

.page-top.is-visible { opacity: 1; visibility: visible; }

.page-top:hover {
  background: var(--c-navy);
  transform: translateY(-3px);
  opacity: 1;
  color: var(--c-white);
}

/* ═══════════════════════════════════════════
   レスポンシブ
   ═══════════════════════════════════════════ */

/* ヒーロー縦積み: 940px以下 */
@media (max-width: 940px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-right {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
  }

  .hero-section { padding: 3.5rem 0 3rem; }

  /* サービス縦積み */
  .service-grid { grid-template-columns: 1fr; }

  /* お問い合わせ縦積み */
  .contact-cta-grid { grid-template-columns: 1fr; }

  /* フッター縦積み */
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

/* タブレット以下: ハンバーガー */
@media (max-width: 820px) {
  .hamburger { display: flex; }

  .header-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--c-navy);
    overflow-y: auto;
    z-index: 99;
    padding: 1rem 0;
    margin: 0;
  }

  .header-nav.is-open { display: block; }

  .header-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .header-nav li a {
    font-size: 1rem;
    padding: .85em 1.4em;
    color: rgba(255,255,255,.88);
    border-bottom: 1px solid rgba(255,255,255,.1);
    border-radius: 0;
  }

  .header-nav li a:hover {
    background: rgba(255,255,255,.1);
    color: var(--c-white);
  }

  .header-nav .nav-cta {
    background: var(--c-blue) !important;
    color: var(--c-white) !important;
    margin: .8rem 1.4rem;
    border-radius: var(--r-sm) !important;
    text-align: center;
  }

  /* メーカーグリッド */
  .maker-grid { grid-template-columns: repeat(4, 1fr); }

  /* セクション */
  .section-body { padding: 1.5rem 1.2rem; }
}

/* ──────────────────────────────────────────
   スマホ: ヘッダーサイト名マーキー
   ────────────────────────────────────────── */
@media (max-width: 767px) {
  .site-header .header-inner {
    overflow: hidden;
  }

  .site-logo {
    min-width: 0;
    flex: 1;
    overflow: hidden;
  }

  .site-logo a {
    display: block;
    overflow: hidden;
    white-space: nowrap;
  }

  .site-logo__marquee-text {
    display: inline-block;
    padding-left: 100%;
    white-space: nowrap;
    animation: siteLogoMarquee 16s linear infinite;
  }

  @keyframes siteLogoMarquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-100%); }
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-logo__marquee-text {
    animation: none;
    padding-left: 0;
  }
}

/* スマホ */
@media (max-width: 640px) {
  .feature-list { grid-template-columns: repeat(2, 1fr); }
  .feature-list li:last-child { grid-column: 1 / -1; }

  .hero-section { padding: 2.8rem 0 2.5rem; }
  .hero-cta { flex-direction: column; }
  .btn-cta-red, .btn-cta-line { text-align: center; justify-content: center; }

  .section-body { padding: 1.2rem 1rem; }
  .main-wrapper { padding-top: 2.5rem; }

  .maker-grid { grid-template-columns: repeat(3, 1fr); }

  .service-section { padding: 2.8rem 0; }
  .contact-cta-section { padding: 3rem 0 3.5rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 1.4rem; }
}

/* ──────────────────────────────────────────
   告知画像セクション（index.html 専用）
   ────────────────────────────────────────── */
.top-kokuchi-image-section {
  padding: 32px 0;
}

.top-kokuchi-image-list {
  display: grid;
  gap: 24px;
}

.top-kokuchi-image {
  margin: 0 auto;
  max-width: 960px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(15, 46, 82, .12);
  background: #fff;
}

.top-kokuchi-image img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 767px) {
  .top-kokuchi-image-section {
    padding: 20px 0;
  }
  .top-kokuchi-image-list {
    gap: 16px;
  }
  .top-kokuchi-image {
    border-radius: 12px;
  }
}