/* lp.css */

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

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "YuGothic", "Yu Gothic", sans-serif;
  color: #222;
  background: #fafafa;
  line-height: 1.6;
}

/* Layout */

.section {
  padding: 3rem 1.25rem;
}

.section-inner,
.hero-inner,
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, #4caf50, #8bc34a);
  color: #fff;
  text-align: center;
  padding: 3.5rem 1.25rem 3rem;
}

.hero-tagline {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.hero-title {
  font-size: 2rem;
  margin: 0 0 1rem;
  line-height: 1.3;
}

.hero-lead {
  margin: 0 0 1rem;
  font-size: 0.98rem;
}

.hero-price {
  margin: 0 0 1.5rem;
  font-size: 1rem;
}

.hero-price span {
  font-weight: 700;
  font-size: 1.1rem;
}

.hero-note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  opacity: 0.9;
}

/* Buttons */

.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  background: #fff;
  color: #388e3c;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease, color 0.1s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.btn-primary.btn-trial {
  margin-top: 0.75rem;
}

.btn-primary.btn-full {
  width: 100%;
  text-align: center;
}

/* Section titles */

.section-title {
  font-size: 1.4rem;
  margin: 0 0 1.75rem;
  text-align: center;
}

/* Targets */

.section-targets {
  background: #fff;
}

.targets-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.targets-list li {
  margin-bottom: 0.25rem;
}

.targets-note {
  font-size: 0.8rem;
  color: #666;
  margin-top: 0.5rem;
}

/* Pain */

.section-pain {
  background: #fafafa;
}

.pain-grid {
  display: grid;
  gap: 1.25rem;
}

.pain-item {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid #e0f2f1;
}

.pain-item h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

/* Features */

.section-features {
  background: #fff;
}

.features-grid {
  display: grid;
  gap: 1.25rem;
}

.feature-item {
  background: #f9fff7;
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid #e0f2e9;
}

.feature-item h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

/* Functions */

.section-functions {
  background: #fafafa;
}

.functions-grid {
  display: grid;
  gap: 1rem;
}

.function-item {
  background: #fff;
  border-radius: 0.6rem;
  padding: 0.9rem 1rem;
  border: 1px solid #eee;
}

.function-item-muted {
  background: #f7f7f7;
  border-style: dashed;
}

.function-item h3 {
  font-size: 0.98rem;
  margin: 0 0 0.4rem;
}

/* Pricing */

.section-pricing {
  background: #fff;
}

.pricing-card {
  background: #fff;
  border-radius: 0.9rem;
  padding: 1.5rem 1.25rem;
  border: 1px solid #eee;
  max-width: 520px;
  margin: 0 auto 1.75rem;
  text-align: center;
}

.pricing-card h3 {
  margin: 0 0 0.5rem;
}

.pricing-price span {
  font-size: 1.3rem;
  font-weight: 700;
}

.pricing-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0.75rem;
  text-align: left;
  font-size: 0.9rem;
}

.pricing-list li {
  margin-bottom: 0.35rem;
}

.pricing-note {
  font-size: 0.8rem;
  color: #666;
}

.trial-card {
  background: #f1f8e9;
  border-radius: 0.9rem;
  padding: 1.25rem 1.25rem 1.5rem;
  border: 1px solid #dcedc8;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.trial-card h3 {
  margin: 0 0 0.5rem;
}

.trial-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0.5rem;
  font-size: 0.9rem;
  text-align: left;
}

.trial-list li {
  margin-bottom: 0.3rem;
}

/* Flow */

.section-flow {
  background: #fafafa;
}

.flow-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.flow-list li {
  margin-bottom: 1.25rem;
  padding-left: 0.1rem;
}

.flow-list h3 {
  font-size: 1rem;
  margin: 0 0 0.25rem;
}

/* FAQ */

.section-faq {
  background: #fff;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  background: #fafafa;
  border-radius: 0.75rem;
  padding: 0.9rem 1rem;
  border: 1px solid #eee;
}

.faq-item h3 {
  font-size: 0.95rem;
  margin: 0 0 0.35rem;
}

/* Signup */

.section-signup {
  background: #fafafa;
}

.signup-lead {
  text-align: center;
  margin: 0 0 1.25rem;
}

.signup-form {
  max-width: 420px;
  margin: 0 auto;
}

.signup-form label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.signup-form input {
  width: 100%;
  padding: 0.55rem 0.6rem;
  margin-top: 0.25rem;
  border-radius: 0.4rem;
  border: 1px solid #ccc;
  font-size: 0.9rem;
}

.signup-note {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: #666;
}

/* Footer */

.footer {
  background: #111;
  color: #ccc;
  padding: 1.5rem 1.25rem;
  font-size: 0.8rem;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-copy {
  margin: 0;
}

.footer-links a {
  color: #aaa;
  text-decoration: none;
  margin-right: 0.75rem;
  font-size: 0.8rem;
}

.footer-links a:hover {
  color: #fff;
}

/* Responsive */

@media (min-width: 720px) {
  .hero-title {
    font-size: 2.4rem;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .pain-grid,
  .features-grid,
  .functions-grid,
  .faq-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.btn-secondary {
  display: inline-block;
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 6px;
  border: 2px solid #2a8f4a; /* 緑の枠線 */
  color: #2a8f4a;
  background: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}

.btn-secondary:hover {
  background: #2a8f4a;
  color: #fff;
}