:root {
  color-scheme: light;
  --lp-bg: #fff8f1;
  --lp-text: #2e2a26;
  --lp-muted: #7a7068;
  --lp-green: #2f7d5b;
  --lp-green-soft: rgba(47, 125, 91, 0.14);
  --lp-orange: #e68a3a;
  --lp-orange-soft: rgba(230, 138, 58, 0.15);
  --lp-border: rgba(95, 77, 57, 0.18);
  --lp-card: rgba(255, 255, 255, 0.86);
  --lp-shadow: 0 14px 28px rgba(72, 54, 39, 0.12);
  --lp-radius: 18px;
  --lp-max: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

.lp-body {
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  background:
    radial-gradient(860px 520px at 12% -10%, rgba(47, 125, 91, 0.2), transparent 62%),
    radial-gradient(760px 520px at 90% -12%, rgba(230, 138, 58, 0.22), transparent 62%),
    linear-gradient(180deg, #fff9f4, var(--lp-bg));
  color: var(--lp-text);
  line-height: 1.65;
  min-height: 100vh;
}

.lp-container {
  width: min(var(--lp-max), calc(100% - 28px));
  margin: 0 auto;
}

.lp-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 248, 241, 0.9);
  border-bottom: 1px solid var(--lp-border);
}

.lp-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  color: var(--lp-green);
}

.lp-brand__logo {
  width: auto;
  height: 30px;
  display: block;
}

.lp-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lp-nav__link {
  text-decoration: none;
  color: var(--lp-muted);
  font-weight: 700;
  padding: 8px 10px;
}

.lp-main {
  padding-bottom: 40px;
}

.lp-hero {
  padding: 34px 0 18px;
}

.lp-hero__grid {
  display: grid;
  gap: 18px;
}

.lp-hero__logo {
  display: block;
  width: clamp(180px, 36vw, 300px);
  height: auto;
  margin: 0 0 12px;
}

.lp-eyebrow {
  margin: 0;
  color: var(--lp-green);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.lp-title {
  margin: 10px 0 10px;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(1.7rem, 5.8vw, 2.7rem);
  line-height: 1.3;
}

.lp-lead {
  margin: 0;
  color: var(--lp-muted);
  font-size: 1.02rem;
}

.lp-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 12px;
  border: 1px solid var(--lp-border);
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-weight: 800;
  min-height: 44px;
  padding: 10px 14px;
}

.lp-btn--lg {
  min-height: 48px;
  padding: 12px 16px;
}

.lp-btn--primary {
  background: linear-gradient(180deg, #3f9a73, var(--lp-green));
  color: #fff;
  border-color: rgba(47, 125, 91, 0.5);
}

.lp-btn--ghost {
  background: rgba(255, 255, 255, 0.75);
  color: var(--lp-text);
}

.lp-points {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--lp-muted);
}

.lp-showcase {
  display: grid;
  gap: 12px;
}

.lp-hero-illust {
  margin: 0;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  background:
    radial-gradient(180px 100px at 20% 15%, rgba(230, 138, 58, 0.18), transparent 72%),
    radial-gradient(180px 100px at 85% 85%, rgba(47, 125, 91, 0.18), transparent 72%),
    rgba(255, 255, 255, 0.9);
  box-shadow: var(--lp-shadow);
  padding: 8px;
  overflow: hidden;
}

.lp-hero-illust img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.lp-card {
  border: 1px solid var(--lp-border);
  background: var(--lp-card);
  border-radius: var(--lp-radius);
  box-shadow: var(--lp-shadow);
  padding: 16px;
}

.lp-card h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
}

.lp-card ol,
.lp-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--lp-muted);
}

.lp-card--accent {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 247, 238, 0.95)),
    var(--lp-card);
  border-color: rgba(230, 138, 58, 0.32);
}

.lp-section {
  padding: 24px 0;
}

.lp-section__title {
  margin: 0 0 14px;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 1.35rem;
}

.lp-feature-grid {
  display: grid;
  gap: 12px;
}

.lp-feature {
  border: 1px solid var(--lp-border);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 14px;
  padding: 14px;
}

.lp-feature h3 {
  margin: 0;
  font-size: 1rem;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
}

.lp-feature p {
  margin: 8px 0 0;
  color: var(--lp-muted);
  font-size: 0.95rem;
}

.lp-public-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.lp-public-input {
  flex: 1;
  min-width: 240px;
  min-height: 44px;
  border: 1px solid var(--lp-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--lp-text);
  padding: 10px 12px;
  font-size: 0.95rem;
}

.lp-public-status {
  min-height: 24px;
  color: var(--lp-muted);
  font-size: 0.92rem;
}

.lp-public-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 6px;
}

.lp-public-card {
  border: 1px solid var(--lp-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.84);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
}

.lp-public-card:hover {
  box-shadow: 0 10px 18px rgba(74, 54, 40, 0.1);
}

.lp-public-card--image img {
  width: 100%;
  height: 134px;
  object-fit: cover;
  display: block;
}

.lp-public-card--text {
  min-height: 86px;
  display: grid;
  place-items: center;
  padding: 10px;
}

.lp-public-title {
  padding: 10px;
  font-weight: 760;
  line-height: 1.45;
}

.lp-section--cta .lp-cta {
  border: 1px solid rgba(230, 138, 58, 0.36);
  background:
    radial-gradient(460px 220px at 10% 10%, var(--lp-orange-soft), transparent 65%),
    radial-gradient(420px 220px at 90% 10%, var(--lp-green-soft), transparent 65%),
    rgba(255, 255, 255, 0.86);
  border-radius: var(--lp-radius);
  box-shadow: var(--lp-shadow);
  padding: 18px;
}

.lp-cta h2 {
  margin: 0;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 1.25rem;
}

.lp-cta p {
  margin: 8px 0 0;
  color: var(--lp-muted);
}

.lp-footer {
  border-top: 1px solid var(--lp-border);
  color: var(--lp-muted);
  padding: 16px 0 24px;
  font-size: 0.9rem;
}


@media (max-width: 760px) {
  .lp-container {
    width: calc(100% - 22px);
  }

  .lp-main {
    padding-bottom: 30px;
  }

  .lp-hero {
    padding: 24px 0 14px;
  }

  .lp-title {
    font-size: clamp(1.5rem, 7.2vw, 2.1rem);
  }

  .lp-lead {
    font-size: 0.96rem;
  }

  .lp-btn {
    width: 100%;
  }

  .lp-card {
    padding: 14px;
  }

  .lp-section {
    padding: 18px 0;
  }

  .lp-public-controls {
    gap: 8px;
  }

  .lp-public-input {
    min-width: 100%;
  }

  .lp-public-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .lp-public-card--image img {
    height: 160px;
  }

  .lp-cta h2 {
    font-size: 1.12rem;
  }
}

@media (min-width: 860px) {
  .lp-hero {
    padding: 48px 0 24px;
  }

  .lp-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 20px;
  }

  .lp-feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .lp-public-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
}