@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Noto+Sans+JP:wght@400;500;700;800&display=swap");

:root {
  --bg: #f7fafc;
  --bg-soft: #eef4f8;
  --surface: #ffffff;
  --text: #1b2432;
  --text-soft: #5f6c81;
  --line: #d8e1ea;
  --accent: #1e6fd9;
  --accent-soft: #eaf3ff;
  --shadow: 0 20px 40px rgba(27, 36, 50, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(30, 111, 217, 0.08), transparent 28%),
    linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 253, 255, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(216, 225, 234, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
}

.brand-text {
  font-size: 1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text-soft);
  font-size: 0.94rem;
}

.site-nav a:hover {
  color: var(--text);
}

.hero {
  padding: 72px 0 56px;
}

.hero-grid {
  display: block;
}

.eyebrow,
.section-label,
.panel-label {
  font-family: "Manrope", sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow,
.section-label {
  color: var(--accent);
}

.hero h1,
.section h2,
.contact-box h2,
.product-copy h2 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  letter-spacing: -0.04em;
}

.hero h1 {
  margin-top: 14px;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.04;
}

.hero-lead {
  max-width: 980px;
  margin: 22px 0 0;
  font-size: 1.02rem;
  color: var(--text-soft);
}

.hero-lead-line {
  display: block;
  white-space: nowrap;
}

.hero-lead-line + .hero-lead-line {
  margin-top: 2px;
}

.hero-copy {
  max-width: 920px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 24px rgba(30, 111, 217, 0.18);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 24px;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.hero-points i {
  color: var(--accent);
  margin-right: 6px;
}

.section {
  padding: 30px 0 42px;
}

.section-soft {
  background: rgba(255, 255, 255, 0.45);
}

.section-head {
  max-width: 720px;
  margin-bottom: 28px;
}

.section h2,
.contact-box h2,
.product-copy h2 {
  margin-top: 10px;
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 1.08;
}

.section-copy,
.contact-box p,
.product-copy p {
  margin: 14px 0 0;
  color: var(--text-soft);
}

.card-grid {
  display: grid;
  gap: 20px;
}

.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-column {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.product-banner,
.contact-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.info-card {
  padding: 28px;
}

.info-card.compact {
  padding: 24px;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.1rem;
}

.info-card h3 {
  margin: 18px 0 0;
  font-size: 1.2rem;
}

.info-card p {
  margin: 10px 0 0;
  color: var(--text-soft);
}

.product-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
}

.contact-box {
  text-align: center;
  padding: 42px 24px;
}

.contact-box .btn {
  margin-top: 22px;
}

.site-footer {
  padding: 28px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 900px) {
  .two-column,
  .three-column,
  .product-banner,
  .footer-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .header-inner {
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    gap: 12px 18px;
  }

  .hero {
    padding-top: 40px;
  }

  .product-banner,
  .contact-box {
    align-items: flex-start;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 1120px);
  }

  .hero-lead-line {
    white-space: normal;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .contact-box .btn {
    width: 100%;
  }
}