/*
  ゆめみの森アカデミー - AI体験講座 LP スタイル
  設計方針：白背景・余白多め・スマホ優先・Meiryo UI系フォント
*/

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f8f7f4;
  --color-bg-warm: #fdf6ee;
  --color-bg-accent: #f0f7f4;
  --color-primary: #2d6a4f;
  --color-primary-dark: #1b4332;
  --color-primary-light: #52b788;
  --color-accent: #e76f51;
  --color-text: #2c2c2c;
  --color-text-sub: #666666;
  --color-text-light: #999999;
  --color-border: #e0e0e0;
  --color-border-soft: #f0ede8;
  --font-base: 'Noto Sans JP', 'Meiryo UI', 'Meiryo', 'Yu Gothic UI', sans-serif;
  --font-serif: 'Noto Serif JP', 'Yu Mincho', serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 16px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.10);
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.85;
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* --- Container --- */
.lp-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Header --- */
.lp-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--color-border);
  padding: 0 1.5rem;
}

.lp-header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 2rem;
  height: 60px;
  width: 100%;
}

.lp-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.lp-logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.lp-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.lp-logo-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.lp-logo-sub {
  font-size: 0.65rem;
  color: var(--color-text-sub);
}

.lp-header-nav {
  display: flex;
  align-items: center;
}

.lp-header-nav-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: 0.4rem 1.1rem;
  border: 2px solid var(--color-primary);
  border-radius: 50px;
  background: transparent;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
  display: inline-block;
}

.lp-header-nav-link:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

.lp-header-cta {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  text-decoration: none;
  transition: background var(--transition);
  white-space: nowrap;
}

.lp-header-cta:hover {
  background: var(--color-primary-dark);
  color: #fff;
  text-decoration: none;
}

/* --- Hero Section --- */
.lp-hero {
  padding: 7rem 0 4rem;
  background: var(--color-bg-warm);
  text-align: center;
}

.lp-hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.lp-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.35rem 1.2rem;
  border-radius: 50px;
}

.lp-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.lp-hero-sub {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 500;
}

.lp-hero-desc {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  line-height: 1.9;
}

/* --- CTA Button --- */
.lp-btn-primary {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(231,111,81,0.35);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  gap: 0.3rem;
}

.lp-btn-primary:hover {
  background: #c95a3e;
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(231,111,81,0.45);
}

.lp-btn-sub {
  font-size: 0.7rem;
  font-weight: 400;
  opacity: 0.85;
}

.lp-btn-large {
  font-size: 1.15rem;
  padding: 1.2rem 3rem;
}

.lp-btn-outline {
  display: inline-block;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}

.lp-btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

/* --- Section Common --- */
.lp-section {
  padding: 4rem 0;
}

.lp-section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.lp-section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 0.2rem;
}

.lp-section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 4vw, 1.7rem);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.55;
}

.lp-section-desc {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  color: var(--color-text-sub);
}

/* --- Empathy Section --- */
.lp-empathy {
  background: var(--color-bg-soft);
}

.lp-empathy-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.lp-empathy-item {
  background: #fff;
  border-left: 4px solid var(--color-primary-light);
  padding: 1rem 1.4rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1rem;
  color: var(--color-text);
  box-shadow: var(--shadow);
}

.lp-empathy-conclusion {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  padding: 1.5rem;
  background: var(--color-bg-accent);
  border-radius: var(--radius);
}

/* --- Experience Section --- */
.lp-experience {
  background: var(--color-bg);
}

.lp-experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.lp-experience-card {
  background: var(--color-bg-soft);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  box-shadow: var(--shadow);
}

.lp-experience-num {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.8rem;
  border-radius: 50px;
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}

.lp-experience-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  line-height: 1.5;
}

.lp-experience-purpose {
  font-size: 0.8rem;
  color: var(--color-text-sub);
  margin-bottom: 0.8rem;
}

.lp-experience-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lp-experience-list li {
  font-size: 0.88rem;
  color: var(--color-text);
  padding-left: 1.2em;
  position: relative;
}

.lp-experience-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--color-primary-light);
}

/* --- Outcome Section --- */
.lp-outcome {
  background: var(--color-bg-accent);
}

.lp-outcome-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lp-outcome-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  box-shadow: var(--shadow);
}

.lp-outcome-icon {
  font-size: 1.2rem;
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.lp-outcome-item p {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 500;
}

/* --- Safety Section --- */
.lp-safety {
  background: var(--color-bg-soft);
}

.lp-safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.lp-safety-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.4rem 1.2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.lp-safety-icon {
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
}

.lp-safety-card p {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.6;
}

.lp-safety-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

/* --- Price Section --- */
.lp-price {
  background: var(--color-bg);
}

.lp-price-box {
  background: var(--color-bg-warm);
  border: 2px solid var(--color-border-soft);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.lp-price-amount {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 8vw, 3.2rem);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.lp-price-unit {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-sub);
}

.lp-price-note {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* --- Schedule Section --- */
.lp-schedule {
  background: var(--color-bg-soft);
}

.lp-schedule-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.lp-schedule-text {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 1.2rem;
  line-height: 1.9;
}

.lp-schedule-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.lp-schedule-tag {
  display: inline-block;
  background: var(--color-bg-accent);
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--color-primary-light);
}

/* --- Capacity Section --- */
.lp-capacity {
  background: var(--color-bg);
}

.lp-capacity-box {
  background: var(--color-bg-accent);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid rgba(82,183,136,0.3);
}

.lp-capacity-label {
  display: inline-block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.lp-capacity-text {
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 1rem;
}

.lp-capacity-note {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.lp-capacity-limit {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  border: 1px solid var(--color-border);
  padding: 0.3rem 1rem;
  border-radius: 50px;
}

/* --- CTA Section --- */
.lp-cta {
  background: var(--color-bg-warm);
  text-align: center;
}

.lp-cta-message {
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.lp-cta-labo {
  margin-top: 1.8rem;
  font-size: 0.88rem;
  color: var(--color-text-sub);
}

.lp-cta-labo a {
  color: var(--color-primary);
  font-weight: 500;
}

/* --- Next Section --- */
.lp-next {
  background: var(--color-bg-soft);
}

.lp-next-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.lp-next-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.lp-next-icon {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.lp-next-card p {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.6;
}

.lp-next-link-wrap {
  text-align: center;
}

/* --- Footer --- */
.lp-footer {
  background: var(--color-text);
  color: #fff;
  padding: 2.5rem 0 1.5rem;
}

.lp-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.lp-footer .lp-logo-name {
  color: #fff;
}

.lp-footer .lp-logo-sub {
  color: rgba(255,255,255,0.6);
}

.lp-footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.lp-footer-links a {
  color: rgba(255,255,255,0.75);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--transition);
}

.lp-footer-links a:hover {
  color: #fff;
  text-decoration: none;
}

.lp-footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  text-align: center;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .lp-header-inner {
    padding: 0;
  }

  .lp-logo-name {
    display: none;
  }

  .lp-hero {
    padding: 5.5rem 0 3rem;
  }

  .lp-hero-title {
    font-size: 1.7rem;
  }

  .lp-experience-grid {
    grid-template-columns: 1fr;
  }

  .lp-safety-grid {
    grid-template-columns: 1fr 1fr;
  }

  .lp-next-grid {
    grid-template-columns: 1fr;
  }

  .lp-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .lp-footer-links {
    flex-direction: column;
    gap: 0.75rem;
  }

  .lp-btn-primary {
    width: 100%;
    max-width: 340px;
  }

  .lp-btn-large {
    font-size: 1rem;
    padding: 1rem 2rem;
  }
}

@media (max-width: 400px) {
  .lp-safety-grid {
    grid-template-columns: 1fr;
  }
}