@charset "UTF-8";

:root {
  --bg: #f7f9fc;
  --panel: #fff;
  --soft: #f1f5f9;
  --border: #dbe4ef;
  --text: #1f2937;
  --muted: #64748b;
  --primary: #1d4ed8;
  --shadow: 0 18px 40px rgba(15, 23, 42, .08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.8;
}

a {
  color: inherit;
  text-decoration: none;
}

.drone-page {
  padding: 48px 20px 72px;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: .9rem;
}

.breadcrumb a {
  color: var(--primary);
}

.page-shell {
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.product-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  padding: 8px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.product-nav a {
  padding: 10px 14px;
  color: var(--muted);
  font-weight: 700;
  border-radius: 8px;
}

.product-nav a:hover,
.product-nav a.is-current {
  background: var(--primary);
  color: #fff;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  margin-bottom: 30px;
  border-radius: 12px;
}

.page-header {
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 2vw, 2.8rem);
  line-height: 1.3;
}

.page-header p {
  color: var(--muted);
}

.intro-panel,
.content-section,
.faq-section {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

h2 {
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--primary);
  font-size: 1.5rem;
}

h3 {
  margin: 20px 0 8px;
  font-size: 1.1rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.feature-card {
  padding: 20px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.feature-card img,
.content-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  margin-bottom: 16px;
  background: #fff;
  border-radius: 8px;
}

.feature-card h2 {
  font-size: 1.25rem;
}

.feature-card a,
.action-button {
  display: inline-flex;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.feature-card a:visited {
  color: #fff;
}

.action-button:visited {
  color: #fff;
}

.faq-section details {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.faq-section summary {
  cursor: pointer;
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: 28px;
  align-items: start;
}

.split img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.info-table th,
.info-table td {
  padding: 13px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.info-table th {
  width: 130px;
  background: var(--soft);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.image-grid figure {
  margin: 0;
  padding: 12px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.image-grid img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #fff;
}

.image-grid figcaption {
  padding-top: 8px;
  text-align: center;
  font-weight: 700;
}

.feature-list {
  margin: 0;
  padding-left: 1.4em;
}

.support-box {
  padding: 22px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.content-section a {
  color: white;
  text-decoration: underline;
}

.support-box a:not(.action-button){
  color: var(--primary);
  text-decoration: underline;
}

.content-section li {
  list-style-position: inside;
}

.back-button {
  display: inline-flex;
  margin-top: 28px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

@media (max-width:700px) {
  .drone-page {
    padding: 32px 16px 56px;
  }

  .page-shell {
    padding: 20px 16px 28px;
  }

  .product-nav a {
    flex: 1 1 100%;
  }

  .feature-grid,
  .split,
  .image-grid {
    grid-template-columns: 1fr;
  }

  .image-grid img {
    height: auto;
    max-height: 320px;
  }
}