:root {
  --ink: #1f2a2e;
  --muted: #63737b;
  --paper: #f5f9fb;
  --white: #ffffff;
  --glass: #dff2f8;
  --glass-deep: #26749a;
  --navy: #183f54;
  --gold: #b79045;
  --brown: #403225;
  --line: #06b64f;
  --mail: #2d6f96;
  --border: #dbe6e9;
  --shadow: 0 16px 38px rgba(31, 42, 46, 0.1);
  --font: "Noto Sans JP", "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding-bottom: 82px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.78;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; object-fit: cover; }
h1, h2, h3, p { margin-top: 0; overflow-wrap: anywhere; }
h1 {
  margin-bottom: 16px;
  font-size: clamp(32px, 9vw, 56px);
  line-height: 1.16;
  letter-spacing: 0;
}
h2 {
  margin-bottom: 14px;
  font-size: clamp(27px, 7.2vw, 42px);
  line-height: 1.25;
  letter-spacing: 0;
}
h3 { margin-bottom: 8px; font-size: 21px; line-height: 1.42; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(219, 230, 233, 0.9);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
}
.brand img { width: 150px; object-fit: contain; }
.menu-button {
  display: grid;
  gap: 4px;
  width: 74px;
  min-height: 48px;
  place-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy);
  font: inherit;
  font-weight: 900;
}
.menu-button span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 0 auto;
  background: var(--navy);
}
.menu-button em { font-style: normal; font-size: 11px; line-height: 1; }
.site-nav {
  position: fixed;
  inset: 70px 0 auto 0;
  display: none;
  padding: 12px 18px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--white);
  box-shadow: var(--shadow);
}
.site-nav.is-open { display: grid; }
.site-nav a {
  padding: 16px 4px;
  border-bottom: 1px solid var(--border);
  color: var(--navy);
  font-weight: 900;
}

.section { padding: 64px 18px; }
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head p, .hero-lead, .subsidy-box p, .contact-band p { color: var(--muted); }
.eyebrow {
  width: fit-content;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-left: 4px solid var(--gold);
  background: rgba(223, 242, 248, 0.68);
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
}

.hero {
  display: grid;
  gap: 18px;
  padding: 0 14px 34px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(245,249,251,0.98)),
    radial-gradient(circle at 20% 12%, rgba(223,242,248,0.9), transparent 34%);
}
.hero-main {
  align-content: start;
}
.hero-banner-frame,
.full-image-card,
.works-banner-link,
.promo-crop {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.hero-banner-frame img {
  height: min(55vh, 430px);
  object-fit: cover;
  object-position: 50% 50%;
}
.hero-quick-actions {
  display: grid;
  gap: 10px;
}
.hero-copy { display: grid; align-content: center; }
.hero-lead { margin-bottom: 20px; font-size: 18px; }
.hero-mobile-photo {
  order: 4;
  height: 168px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.hero-badges { order: 5; }
.hero-actions { order: 3; }
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.hero-badges span, .trust-card span:not(.craft-mark) {
  padding: 7px 10px;
  border: 1px solid rgba(183,144,69,0.35);
  background: #fffaf0;
  color: var(--brown);
  font-size: 13px;
  font-weight: 900;
}
.hero-actions, .contact-actions {
  display: grid;
  gap: 10px;
}
.btn {
  display: grid;
  min-height: 58px;
  place-items: center;
  padding: 13px 18px;
  border-radius: 8px;
  font-weight: 900;
  text-align: center;
}
.btn-line { background: var(--line); color: var(--white); box-shadow: 0 12px 24px rgba(6,182,79,0.22); }
.btn-tel { background: var(--navy); color: var(--white); }
.btn-mail { border: 1px solid var(--mail); background: var(--white); color: var(--mail); }
.btn-map { border: 1px solid var(--gold); background: #fffaf0; color: var(--brown); }
.hero-photo {
  position: relative;
  min-height: 360px;
}
.hero-photo img {
  height: 360px;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.craft-card {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: grid;
  gap: 4px;
  max-width: 245px;
  padding: 14px;
  border: 1px solid rgba(183,144,69,0.5);
  border-radius: 8px;
  background: rgba(255,255,255,0.94);
}
.craft-card small { color: var(--muted); line-height: 1.55; }
.craft-mark {
  display: inline-grid;
  width: fit-content;
  min-height: 32px;
  place-items: center;
  padding: 3px 10px;
  border: 2px solid var(--gold);
  border-radius: 999px;
  background: #fffaf0;
  color: var(--brown);
  font-size: 13px;
  font-weight: 900;
}
.craft-mark.small { min-height: 28px; font-size: 12px; }

.trust { background: var(--white); }
.trouble-section { background: var(--white); }
.full-image-card {
  max-width: 1180px;
  margin: 0 auto;
}
.full-image-card img {
  height: auto;
  object-fit: contain;
}
.trust-grid, .service-grid, .case-grid, .page-card-grid {
  display: grid;
  gap: 14px;
}
.trust-card, .service-card, .case-card, .page-card, .subsidy-box, .qr-card, .form-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(31,42,46,0.06);
}
.trust-card { padding: 22px; }
.trust-card p { margin-bottom: 0; color: var(--muted); }

.service-preview { background: var(--paper); }
.service-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
}
.service-card img { height: 150px; }
.service-card strong, .service-card span {
  display: block;
  padding-inline: 16px;
}
.service-card strong {
  padding-top: 14px;
  color: var(--navy);
  font-size: 20px;
}
.service-card span {
  padding-bottom: 16px;
  color: var(--muted);
  font-size: 15px;
}

.subsidy-strip { background: linear-gradient(180deg, #eef8fb, #f9fcfd); }
.subsidy-box {
  display: grid;
  gap: 18px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px;
}
.check-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.check-list li {
  padding: 10px 12px;
  border-left: 4px solid var(--glass-deep);
  background: #f5fbfd;
  color: var(--navy);
  font-weight: 900;
}
.inline-actions {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.promo-crop {
  height: 300px;
  margin-bottom: 14px;
}
.promo-crop img {
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.subsidy-visual img {
  object-position: top center;
  transform: scale(1.18);
  transform-origin: top center;
}
.subsidy-logo {
  display: grid;
  gap: 10px;
  align-content: center;
  padding: 16px;
  border: 1px solid #cfe5ec;
  border-radius: 8px;
  background: #ffffff;
}
.subsidy-logo img { max-height: 82px; object-fit: contain; }
.subsidy-logo span { color: var(--glass-deep); font-weight: 900; text-align: center; }

.works-preview, .access-mini { background: var(--white); }
.works-banner-link {
  display: block;
  max-width: 1180px;
  margin: 0 auto 24px;
  transition: filter 0.2s ease, transform 0.2s ease;
}
.works-banner-link:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
}
.works-banner-link img {
  height: auto;
  object-fit: contain;
}
.case-card { overflow: hidden; }
.before-after { display: grid; grid-template-columns: 1fr 1fr; }
figure { position: relative; margin: 0; }
figure span {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 8px;
  background: rgba(255,255,255,0.92);
  color: var(--navy);
  font-size: 12px;
  font-weight: 900;
}
.before-after img { height: 180px; }
.case-card h3, .case-card p { padding-inline: 18px; }
.case-card h3 { padding-top: 16px; }
.case-card p { padding-bottom: 18px; color: var(--muted); }
.text-button {
  display: inline-grid;
  min-height: 52px;
  margin-top: 20px;
  place-items: center;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--navy);
  color: var(--white);
  font-weight: 900;
}

.contact-band {
  display: grid;
  gap: 22px;
  padding: 56px 18px;
  background: var(--navy);
  color: var(--white);
}
.contact-band .eyebrow { background: rgba(255,255,255,0.08); color: #fff7df; }
.contact-band p { color: #dceaf0; }

.map-layout { display: grid; gap: 18px; }
.map-layout iframe {
  width: 100%;
  height: 320px;
  border: 0;
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.shop-info {
  display: grid;
  gap: 0;
  align-content: start;
  border-top: 1px solid var(--border);
}
.shop-info p {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.shop-info strong { color: var(--navy); }
.shop-info span, .shop-info a:not(.text-button) { color: var(--muted); }

.page-hero {
  padding: 46px 18px;
  background: linear-gradient(135deg, #ffffff, #eef8fb);
}
.page-hero-inner { max-width: 980px; margin: 0 auto; }
.company-hero-visual,
.contact-visual-crop {
  max-width: 1120px;
  margin: 28px auto 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.company-hero-visual img {
  height: auto;
  object-fit: contain;
}
.contact-visual-crop {
  height: 240px;
  background-image: url("./assets/imported-banners/a_clean_professional_japanese_webpage_banner_styl.png");
  background-repeat: no-repeat;
  background-size: 360%;
  background-position: left top;
}
.page-card { overflow: hidden; }
.ai-photo {
  position: relative;
}

.ai-photo::after {
  content: "イメージ";
  position: absolute;
  z-index: 2;
  top: 10px;
  left: 10px;
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: rgba(24, 63, 84, 0.86);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
}

.page-card img { height: 190px; }
.page-card div { padding: 18px; }
.page-card p { color: var(--muted); }
.narrow { max-width: 920px; margin: 0 auto; }

.qr-card, .form-card { padding: 22px; }
.qr-box {
  display: grid;
  width: min(220px, 100%);
  aspect-ratio: 1;
  place-items: center;
  margin: 14px auto;
  border: 10px solid #111;
  background:
    linear-gradient(90deg, #111 12px, transparent 12px) 0 0 / 28px 28px,
    linear-gradient(#111 12px, transparent 12px) 0 0 / 28px 28px,
    #fff;
  color: #111;
  font-weight: 900;
  text-align: center;
}
.mail-form { display: grid; gap: 12px; }
.mail-form label { display: grid; gap: 6px; color: var(--navy); font-weight: 900; }
.mail-form input, .mail-form textarea {
  width: 100%;
  padding: 13px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  font: inherit;
}
.mail-form textarea { min-height: 150px; resize: vertical; }

.site-footer {
  display: grid;
  gap: 10px;
  padding: 30px 18px;
  background: #162d38;
  color: #dce9ee;
  text-align: center;
}
.footer-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}
.footer-brand img {
  width: 160px;
  padding: 6px;
  border-radius: 6px;
  background: #fff;
  object-fit: contain;
}
.fixed-cta {
  position: fixed;
  z-index: 60;
  right: 10px;
  bottom: 10px;
  left: 10px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.96);
  box-shadow: 0 14px 32px rgba(31,42,46,0.18);
}
.fixed-cta a {
  display: grid;
  min-height: 50px;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: var(--white);
  font-weight: 900;
}
.fixed-cta a:first-child { background: var(--navy); }
.fixed-cta a:nth-child(2) { background: var(--mail); }
.fixed-cta a:last-child { background: var(--gold); color: var(--brown); }

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 760px) {
  body { padding-bottom: 0; }
  .site-header { padding-inline: clamp(24px, 5vw, 72px); }
  .menu-button { display: none; }
  .site-nav {
    position: static;
    display: flex;
    gap: 22px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }
  .site-nav a { padding: 0; border: 0; font-size: 14px; }
  .hero {
    gap: 18px;
    padding: 0 clamp(24px, 5vw, 72px) 40px;
  }
  .hero-banner-frame {
    max-width: 1280px;
    margin: 0 auto;
  }
  .hero-banner-frame img {
    height: min(72vh, 620px);
    object-position: center;
  }
  .hero-quick-actions {
    grid-template-columns: repeat(3, minmax(0, 220px));
    justify-content: center;
  }
  .hero-mobile-photo { display: none; order: initial; }
  .hero-badges, .hero-actions { order: initial; }
  .hero-actions { grid-template-columns: minmax(0, 240px) minmax(0, 180px); }
  .hero-photo img { height: 500px; }
  .section { padding: 82px clamp(24px, 5vw, 72px); }
  .trust-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .subsidy-box { grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr); align-items: center; }
  .inline-actions { grid-template-columns: repeat(2, minmax(0, 220px)); }
  .promo-crop { height: 420px; }
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-band { grid-template-columns: minmax(0, 1fr) minmax(320px, 420px); padding-inline: clamp(24px, 5vw, 72px); }
  .map-layout { grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr); align-items: center; }
  .map-layout iframe { height: 430px; }
  .page-hero { padding: 72px clamp(24px, 5vw, 72px); }
  .contact-visual-crop {
    height: 300px;
    background-size: 360%;
  }
  .page-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .fixed-cta { left: auto; width: 390px; }
}

@media (max-width: 420px) {
  .brand img { width: 132px; }
  .hero { padding-top: 28px; }
  .hero-banner-frame img {
    height: 280px;
    object-position: center;
  }
  .hero-photo, .hero-photo img { min-height: 330px; height: 330px; }
  .craft-card { max-width: 218px; }
  .service-card img { height: 136px; }
  .before-after img { height: 145px; }
  .promo-crop { height: 250px; }
}