@charset "utf-8";

* { box-sizing: border-box; }
body {
  margin: 0;
  color: #333;
  background: #fff;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.9;
  letter-spacing: 0.03em;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

#header {
  border-bottom: 1px solid #eee;
  background: #fff;
}
.inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 24px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
#header h1 { margin: 0; font-size: 0; }
#header h1 img { width: 230px; }
#menubar ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 24px;
  font-size: 13px;
  letter-spacing: 0.12em;
}
#menubar a { color: #333; }
#menubar a:hover { color: #0066cc; }

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 70px 24px 60px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: center;
}
.label {
  margin: 0 0 12px;
  color: #0070d9;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.hero h2 {
  margin: 0 0 22px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.25;
  font-weight: 700;
}
.lead {
  margin: 0 0 30px;
  font-size: 17px;
}
.hero-image img {
  border-radius: 2px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.08);
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  min-width: 170px;
  padding: 12px 26px;
  text-align: center;
  border: 1px solid #0070d9;
  font-size: 14px;
  letter-spacing: 0.08em;
}
.btn.primary {
  background: #0070d9;
  color: #fff;
}
.btn.secondary {
  background: #fff;
  color: #0070d9;
}
.btn:hover { opacity: 0.82; }

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 62px 24px;
}
.section h2 {
  margin: 0 0 12px;
  font-size: 30px;
  text-align: center;
  line-height: 1.4;
}
.section .sub {
  margin: 0 0 34px;
  color: #777;
  font-size: 14px;
  text-align: center;
}
.intro {
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}
.intro h2 { text-align: left; }
.intro p {
  max-width: 930px;
  margin: 0 0 16px;
}

.cards {
  display: grid;
  gap: 24px;
}
.cards.five { grid-template-columns: repeat(5, 1fr); }
.card {
  padding: 28px 18px 24px;
  border: 1px solid #e8e8e8;
  background: #fff;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}
.card img {
  width: 90px;
  margin: 0 auto 18px;
}
.card h3 {
  margin: 0 0 12px;
  font-size: 18px;
}
.card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  text-align: left;
}

.scene {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}
.scene h2 { text-align: left; }
.scene-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.scene-list li {
  padding: 14px 18px;
  border-left: 4px solid #0070d9;
  background: #f7fbff;
}

.spec-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  padding: 34px;
  background: #f8f8f8;
}
.spec-box h3 { margin-top: 0; font-size: 22px; }
.spec-box img { background: #fff; }

.contact-area {
  text-align: center;
  background: #f7fbff;
  max-width: none;
  padding-left: calc((100% - 1180px) / 2 + 24px);
  padding-right: calc((100% - 1180px) / 2 + 24px);
}
.contact-area p {
  max-width: 760px;
  margin: 0 auto 26px;
}

footer {
  padding: 28px 20px;
  text-align: center;
  color: #777;
  border-top: 1px solid #eee;
  font-size: 12px;
}

@media screen and (max-width: 980px) {
  .inner { display: block; text-align: center; }
  #header h1 img { margin: 0 auto 18px; }
  #menubar ul { justify-content: center; flex-wrap: wrap; gap: 12px 22px; }
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .cards.five { grid-template-columns: repeat(2, 1fr); }
  .scene, .spec-box { grid-template-columns: 1fr; }
}

@media screen and (max-width: 560px) {
  .hero, .section { padding-left: 18px; padding-right: 18px; }
  .cards.five { grid-template-columns: 1fr; }
  .lead { font-size: 15px; }
  .hero h2 { font-size: 34px; }
  .btn { width: 100%; }
}