:root {
  --bg: #f7f4ee;
  --text: #2d2721;
  --muted: #6e6458;
  --line: #ddd2c3;
  --card: #fffdf9;
  --primary: #8b5e3c;
  --primary-hover: #74492b;
  --secondary: #3b3028;
  --secondary-hover: #241c16;
  --side-space: clamp(20px, 4vw, 40px);
  --content-max: 960px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--text);
  background: var(--bg);
}

img {
  display: block;
  max-width: 100%;
}

.lp {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  background: #ffffff;
}

.lp-section {
  margin: 0;
}

.lp-image {
  width: 100%;
  height: auto;
}

.cta-section {
  display: grid;
  gap: 22px;
  padding: 60px var(--side-space) 64px;
  background: var(--bg);
}

.cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: 18px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.cta-button:hover {
  transform: translateY(-1px);
}

.cta-button--primary {
  color: #fff;
  background: var(--primary);
}

.cta-button--primary:hover {
  background: var(--primary-hover);
}

.cta-button--secondary {
  color: #fff;
  background: var(--secondary);
}

.cta-button--secondary:hover {
  background: var(--secondary-hover);
}

.about-section {
  display: grid;
  gap: 24px;
  padding: 48px var(--side-space) 56px;
  background: linear-gradient(180deg, #f7f4ee 0%, #f2ece3 100%);
}

.about-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  box-shadow: 0 10px 30px rgba(34, 27, 22, 0.05);
}

.about-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.about-logo {
  width: auto;
  height: auto;
  max-width: 100%;
}

.about-logo--hublic {
  width: min(100%, 420px);
}

.about-logo--jcj {
  width: min(100%, 360px);
}

.about-title {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.4;
  text-align: center;
}

.about-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--muted);
}

.about-text + .about-text {
  margin-top: 14px;
}

.site-footer {
  padding: 32px var(--side-space) 40px;
  background: #2c241f;
  color: rgba(255, 255, 255, 0.88);
}

.site-footer__inner {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  text-align: center;
}

.site-footer__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.site-footer__text {
  margin: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer__copy {
  margin: 12px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 767px) {
  .cta-section {
    gap: 16px;
    padding: 40px var(--side-space) 44px;
  }

  .cta-button {
    min-height: 56px;
    padding: 16px 18px;
    font-size: 15px;
  }

  .about-section {
    gap: 18px;
    padding: 36px var(--side-space) 44px;
  }

  .about-card {
    padding: 22px 18px;
    border-radius: 20px;
  }

  .about-logo-wrap {
    margin-bottom: 16px;
  }

  .about-logo--hublic {
    width: min(100%, 360px);
  }

  .about-logo--jcj {
    width: min(100%, 300px);
  }

  .about-title {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .about-text {
    font-size: 14px;
    line-height: 1.9;
  }

  .site-footer {
    padding: 28px 20px 34px;
  }
}