* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --orange: #ff8f17;
  --orange-dark: #e07d0e;
  --dark: #1a1a1a;
  --gray: #555;
  --light-gray: #f7f7f7;
  --white: #fff;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--dark);
  line-height: 1.8;
}

/* ========== HEADER ========== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ff8f17;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-img {
  height: 52px;
  width: auto;
  display: block;
}
.btn-contact {
  background: var(--white);
  border: none;
  color: #ff8f17;
  padding: 8px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-contact:hover {
  background: rgba(255,255,255,0.85);
  color: #ff8f17;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0px 32px 0px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.hero-content {
  flex: 1.1;
  padding-left: 32px;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 18px;
  color: var(--dark);
}
.accent { color: var(--orange); }
.hero-title .accent { color: #ff5700; }
.hero-sub {
  font-size: 0.95rem;
  color: #444;
  margin-bottom: 32px;
  line-height: 2;
}
.hero-icons {
  display: block;
}
.hero-icons-img {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
  mix-blend-mode: multiply;
}
.hero-visual {
  flex: 1.4;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.hero-phones {
  width: 140%;
  max-width: none;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.12));
  margin-right: -60px;
}

/* ========== SECTION COMMON ========== */
.section-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--orange);
  margin-bottom: 8px;
}
.section-label.white { color: rgba(255,255,255,0.8); }
.dot {
  width: 10px;
  height: 10px;
  background: var(--orange);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.white-dot { background: rgba(255,255,255,0.8); }
.section-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 24px;
}
.section-title.white { color: var(--white); }
.section-desc {
  color: var(--gray);
  margin-bottom: 48px;
  line-height: 2;
}
.brand { font-style: normal; color: #ff5700; }

/* ========== ABOUT ========== */
.about {
  background: var(--white);
  padding: 72px 0 80px;
}
.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  gap: 56px;
  align-items: flex-start;
}
.about-text {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 1rem;
  line-height: 2;
  padding-top: 8px;
  padding-left: 32px;
}
.about-title {
  font-size: 2.2rem;
  margin-bottom: 12px;
}
.about-catchphrase {
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 8px;
  text-align: center;
  color: var(--dark);
}
.about-image {
  flex: 1;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 60px;
}
.about-dots {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background-image: radial-gradient(circle, var(--orange) 1.5px, transparent 1.5px);
  background-size: 12px 12px;
  opacity: 0.35;
  z-index: 0;
}
.about-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 16px;
  display: block;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

/* ========== NUMBERS ========== */
.numbers {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  padding: 80px 32px;
}
.numbers-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.number-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px 20px;
  text-align: center;
  color: var(--white);
}
.number-value {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--orange);
  margin-bottom: 8px;
  line-height: 1.2;
}
.unit { font-size: 1rem; font-weight: 500; }
.big-accent { font-size: 1.3rem; }
.number-label { font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.accent-light { color: var(--orange); }

/* ========== SERVICE SECTION ========== */
.service-section {
  background: url('assets/bg2.png') center center / cover no-repeat;
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.service-catchphrase {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 48px;
  color: var(--dark);
}
.service-cards {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 32px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--white);
  border-radius: 16px;
  padding: 56px 20px 24px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  position: relative;
}
.service-card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
}
.service-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.service-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--dark);
}
.service-card-photo {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}
.service-card-photo img {
  width: 100%;
  height: auto;
  display: block;
}
.service-card-photo.placeholder {
  background: #e8e8e8;
}
.service-card p {
  font-size: 0.82rem;
  color: var(--gray);
  line-height: 1.9;
  text-align: center;
}
.service-dots {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 160px;
  height: 160px;
  background-image: radial-gradient(circle, var(--orange) 1.5px, transparent 1.5px);
  background-size: 12px 12px;
  opacity: 0.3;
}

/* ========== PHILOSOPHY ========== */
.philosophy {
  background: var(--white);
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid #f0f0f0;
}
.philosophy-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 32px;
}
.philosophy-inner .section-label {
  justify-content: center;
}
.philosophy-tagline {
  font-size: 2rem;
  font-weight: 900;
  margin: 16px 0 32px;
  color: var(--dark);
}
.philosophy-body {
  font-size: 1rem;
  color: var(--gray);
  line-height: 2.2;
}
.philosophy-text {
  margin-top: 48px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 24px;
  font-size: 0.95rem;
  color: #444;
  line-height: 2;
  border-top: 1px solid #eee;
  padding-top: 40px;
}

/* ========== COMPANY ========== */
.company {
  background: var(--white);
  padding: 80px 0;
}
.company .numbers-inner {
  padding: 0 32px 0 84px;
}
.company-table-wrap {
  margin-top: 40px;
  max-width: 680px;
}
.company-table {
  width: 100%;
  border-collapse: collapse;
}
.company-table tr {
  border-bottom: 1px solid #e0e0e0;
}
.company-table tr:first-child {
  border-top: 1px solid #e0e0e0;
}
.company-table th,
.company-table td {
  padding: 18px 24px;
  text-align: left;
  font-size: 0.92rem;
  line-height: 1.8;
  vertical-align: top;
  background: var(--white);
}
.company-table th {
  color: #555;
  font-weight: 500;
  width: 120px;
  white-space: nowrap;
}
.company-table td { color: #222; }
.company-table a { color: var(--orange); text-decoration: none; }
.company-table a:hover { text-decoration: underline; }

/* ========== CONTACT ========== */
.contact {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 32px;
  text-align: center;
}
.contact .section-label {
  justify-content: center;
}
.contact-form {
  margin-top: 16px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-row label {
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.required {
  background: var(--orange);
  color: white;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background: #fafafa;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: var(--white);
}
.btn-submit {
  background: var(--orange);
  color: var(--white);
  border: none;
  padding: 16px 48px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  align-self: center;
  transition: background 0.2s, transform 0.1s;
  font-family: inherit;
  margin-top: 8px;
}
.btn-submit:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--orange);
  color: rgba(255,255,255,0.9);
}
.footer-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 32px;
  display: flex;
  gap: 64px;
  align-items: flex-start;
}
.footer-logo-wrap {
  flex-shrink: 0;
}
.footer-logo-img {
  height: 48px;
  width: auto;
  filter: none;
  opacity: 1;
}
.footer-company {
  flex: 1;
}
.footer-company-label {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
}
.footer-dl {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: fit-content;
}
.footer-dl-row {
  display: flex;
  gap: 24px;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 8px;
}
.footer-dl-row dt {
  color: rgba(255,255,255,0.65);
  width: 80px;
  flex-shrink: 0;
}
.footer-dl-row dd {
  color: rgba(255,255,255,0.9);
}
.footer-dl-row a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
}
.footer-dl-row a:hover { text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  text-align: center;
  padding: 16px 32px;
}
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .header-inner { padding: 10px 20px; }
  .logo-img { height: 40px; }
  .hero-inner {
    flex-direction: column;
    padding: 36px 20px 40px;
    gap: 32px;
  }
  .hero-title { font-size: 2rem; }
  .hero-visual { justify-content: center; }
  .hero-phones { max-width: 100%; }
  .about { padding: 56px 20px; }
  .about-inner { flex-direction: column; gap: 36px; }
  .about-title { font-size: 1.7rem; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .company-table th { width: 110px; font-size: 0.85rem; }
  .company-table td { font-size: 0.85rem; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}