/* ==================== LP Styles ==================== */
:root {
  --primary: #0A5FA6;
  --primary-dark: #074A82;
  --primary-light: #E6F0FA;
  --accent: #FFB84D;
  --bg: #FAF8F5;
  --bg-white: #FFFFFF;
  --text: #1A1A1A;
  --text-muted: #6B6B6B;
  --border: #E8E3DC;
  --success: #2E7D57;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 32px rgba(10, 95, 166, 0.12);
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Hiragino Sans', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  letter-spacing: 0.01em;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.mobile-br { display: none; }
@media (max-width: 640px) {
  .mobile-br { display: inline; }
}

/* ==================== Header ==================== */
.lp-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
  text-decoration: none;
}
.logo img { border-radius: 8px; }
.header-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.header-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--primary); }
.btn-header {
  background: var(--primary);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 24px;
  font-weight: 600;
}
.btn-header:hover { background: var(--primary-dark); color: #fff !important; }
@media (max-width: 640px) {
  .header-nav a:not(.btn-header) { display: none; }
}

/* ==================== Hero ==================== */
.hero {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, #F3F8FD 0%, var(--bg) 100%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, #FFF4D6 0%, #FFE5A3 100%);
  color: #6B4A00;
  padding: 6px 16px;
  border-radius: 24px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 24px;
  border: 1px solid #F5C76B;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.9;
}
.hero-subtitle strong {
  color: var(--primary);
  font-weight: 700;
}
.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-icon {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  border-radius: 32px;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@media (max-width: 900px) {
  .hero { padding: 48px 0 60px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .hero-cta { align-items: center; }
  .hero-icon { max-width: 220px; }
}

/* ==================== Buttons ==================== */
.btn-primary, .btn-primary-large, .btn-primary-xl {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  transition: all 0.25s;
  box-shadow: 0 4px 16px rgba(10, 95, 166, 0.25);
}
.btn-primary { padding: 12px 28px; font-size: 0.95rem; }
.btn-primary-large { padding: 18px 40px; font-size: 1.1rem; }
.btn-primary-xl { padding: 22px 56px; font-size: 1.2rem; }
.btn-primary:hover, .btn-primary-large:hover, .btn-primary-xl:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 95, 166, 0.35);
}
.hero-note, .final-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==================== Section Titles ==================== */
.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 56px;
  font-size: 1rem;
}

/* ==================== Pain ==================== */
.pain { padding: 100px 0; background: var(--bg-white); }
.pain .section-title { margin-bottom: 56px; }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pain-card {
  background: var(--bg);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--border);
}
.pain-card {
  position: relative;
}
.pain-card::before {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  background: var(--primary);
  margin: 0 auto 20px;
  border-radius: 2px;
}
.pain-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.55;
  color: var(--text);
}
.pain-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}
@media (max-width: 760px) {
  .pain-grid { grid-template-columns: 1fr; }
  .pain { padding: 64px 0; }
}

/* ==================== 常識破壊 ==================== */
.breakthrough {
  padding: 120px 0;
  background: linear-gradient(135deg, #0A5FA6 0%, #074A82 100%);
  color: #fff;
  text-align: center;
}
.breakthrough-inner { max-width: 720px; margin: 0 auto; }
.breakthrough-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}
.breakthrough-title {
  font-size: clamp(1.6rem, 4.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 36px;
}
.breakthrough-title .highlight {
  color: var(--accent);
  display: inline-block;
  padding: 0 4px;
}
.breakthrough-text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.92);
}
.breakthrough-text strong { color: var(--accent); font-weight: 700; }
@media (max-width: 640px) { .breakthrough { padding: 72px 0; } }

/* ==================== Solution ==================== */
.solution { padding: 120px 0; background: var(--bg-white); }
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution-card {
  background: var(--bg);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.solution-num {
  font-size: 0.8rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.solution-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 16px;
}
.solution-card > p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 20px;
  line-height: 1.75;
}
.solution-card ul { list-style: none; }
.solution-card li {
  position: relative;
  padding-left: 22px;
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.6;
}
.solution-card li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
@media (max-width: 900px) {
  .solution-grid { grid-template-columns: 1fr; }
  .solution { padding: 72px 0; }
}

/* ==================== Features (3タブ) ==================== */
.features { padding: 120px 0; background: var(--bg); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-item {
  background: var(--bg-white);
  padding: 32px 24px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--border);
}
.feature-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: 0.15em;
  padding: 4px 10px;
  background: var(--primary-light);
  border-radius: 4px;
  margin-bottom: 14px;
}
.feature-item h3 { font-size: 1rem; font-weight: 800; margin-bottom: 10px; }
.feature-item p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .features { padding: 72px 0; }
}

/* ==================== Compare Table ==================== */
.compare { padding: 120px 0; background: var(--bg-white); }
.compare-table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  max-width: 900px;
  margin: 0 auto;
}
.compare-table th, .compare-table td {
  padding: 16px 14px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.compare-table th {
  background: var(--bg);
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.compare-table td:first-child, .compare-table th:first-child {
  text-align: left;
  font-weight: 600;
}
.compare-table .highlight-col {
  background: var(--primary-light);
  font-weight: 900;
  color: var(--primary);
  font-size: 1.05rem;
}
.compare-table thead .highlight-col { font-size: 0.95rem; }
@media (max-width: 640px) {
  .compare { padding: 72px 0; }
  .compare-table th, .compare-table td { padding: 10px 8px; font-size: 0.78rem; }
}

/* ==================== Pricing ==================== */
.pricing { padding: 120px 0; background: var(--bg); }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 820px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--bg-white);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  text-align: center;
  position: relative;
}
.pricing-card.highlight {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #FFB84D 0%, #FF9B1A 100%);
  color: #fff;
  padding: 6px 18px;
  border-radius: 24px;
  font-size: 0.8rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(255, 155, 26, 0.3);
}
.pricing-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.pricing-card h3 small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}
.price { margin-bottom: 24px; }
.price-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary);
}
.price-unit {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-left: 4px;
}
.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}
.pricing-features li {
  padding: 8px 0;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--border);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 12px;
}
@media (max-width: 760px) {
  .pricing-grid { grid-template-columns: 1fr; gap: 24px; }
  .pricing-card.highlight { transform: none; }
  .pricing { padding: 72px 0; }
}

/* ==================== FAQ ==================== */
.faq { padding: 120px 0; background: var(--bg-white); }
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.2s;
}
.faq-item[open] { border-color: var(--primary); box-shadow: var(--shadow); }
.faq-item summary {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.98rem;
  list-style: none;
  position: relative;
  padding-right: 48px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--primary);
  font-weight: 400;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}
@media (max-width: 640px) { .faq { padding: 72px 0; } }

/* ==================== Final CTA ==================== */
.final-cta {
  padding: 120px 0;
  background: linear-gradient(135deg, #0A5FA6 0%, #074A82 100%);
  color: #fff;
  text-align: center;
}
.final-cta h2 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
}
.final-cta > .container > p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 40px;
  line-height: 1.8;
}
.final-cta .btn-primary-xl {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}
.final-cta .btn-primary-xl:hover {
  background: #fff;
  color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.3);
}
.final-note { color: rgba(255, 255, 255, 0.7); }
@media (max-width: 640px) { .final-cta { padding: 72px 0; } }

/* ==================== Footer ==================== */
.lp-footer {
  padding: 48px 0;
  background: #0a1928;
  color: rgba(255, 255, 255, 0.7);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: #fff;
}
.footer-brand img { border-radius: 6px; }
.footer-nav { display: flex; gap: 24px; }
.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.88rem;
}
.footer-nav a:hover { color: #fff; }
.footer-copy {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  width: 100%;
  text-align: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
@media (max-width: 640px) {
  .footer-inner { flex-direction: column; text-align: center; }
}