/* lps.css — LP（lps#show）と公開デモ画面（demo/*）の共通スタイル
 * レイアウト・ボタン・カードは Bootstrap 5.3 を土台にし、
 * ここでは配色・グラデーション・ヒーローなど「見せ場」の装飾のみを行う。
 */

:root {
  --lp-ink: #0b1020;
  --lp-ink-soft: #131a2e;
  --lp-accent: #4f7cff;
  --lp-accent-2: #23d5ab;
  --lp-muted: #9aa4bf;
}

body.lp-body {
  color: #1b2233;
  background-color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
    "Helvetica", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
}

.lp-main {
  padding-top: 64px;
}

/* ヘッダー */
.lp-navbar {
  background: rgba(11, 16, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lp-navbar .navbar-brand {
  color: #fff;
}

.lp-nav-link {
  color: var(--lp-muted);
  text-decoration: none;
}

.lp-nav-link:hover {
  color: #fff;
}

/* ボタン */
.lp-btn-primary {
  background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-2));
  border: none;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(79, 124, 255, 0.35);
}

.lp-btn-primary:hover,
.lp-btn-primary:focus {
  color: #fff;
  filter: brightness(1.08);
}

.lp-btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  font-weight: 600;
}

.lp-btn-ghost:hover,
.lp-btn-ghost:focus {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ヒーロー */
.lp-hero {
  background:
    radial-gradient(1000px 500px at 15% -10%, rgba(79, 124, 255, 0.4), transparent 60%),
    radial-gradient(800px 400px at 90% 10%, rgba(35, 213, 171, 0.25), transparent 60%),
    var(--lp-ink);
  color: #fff;
  padding: 5rem 0 6rem;
}

.lp-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
  color: #dfe6ff;
}

.lp-hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.lp-gradient-text {
  background: linear-gradient(120deg, #8fb0ff, var(--lp-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lp-hero-lead {
  color: #c7cfe6;
  font-size: 1.05rem;
  line-height: 1.9;
  max-width: 44rem;
  margin-top: 1.5rem;
}

/* 応答速度の比較カード */
.lp-compare-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 1.75rem;
  backdrop-filter: blur(6px);
}

.lp-compare-title {
  color: #fff;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.lp-compare-label {
  color: #c7cfe6;
  font-size: 0.95rem;
}

.lp-compare-value {
  font-weight: 700;
  font-size: 0.9rem;
}

.lp-compare-value-slow {
  color: #ff9d9d;
}

.lp-compare-value-fast {
  color: var(--lp-accent-2);
}

.lp-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.lp-bar-fill {
  height: 100%;
  border-radius: 999px;
}

.lp-bar-slow {
  width: 100%;
  background: linear-gradient(90deg, #ff7a7a, #ffb36b);
}

.lp-bar-fast {
  width: 12%;
  background: linear-gradient(90deg, var(--lp-accent), var(--lp-accent-2));
}

.lp-compare-note {
  color: var(--lp-muted);
  font-size: 0.85rem;
  margin-top: 1.5rem;
}

/* 濃色セクション */
.lp-section-dark {
  background: var(--lp-ink-soft);
}

.lp-text-muted {
  color: var(--lp-muted);
}

.lp-section-title {
  font-weight: 800;
  letter-spacing: 0.01em;
}

.lp-step {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 1.5rem;
  height: 100%;
  background: rgba(255, 255, 255, 0.03);
}

.lp-step-no {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--lp-accent-2);
}

/* 特徴カード */
.lp-feature-card {
  border: 1px solid #e6e9f2;
  border-radius: 16px;
  padding: 1.5rem;
  background: #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.lp-feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(16, 25, 55, 0.1);
}

.lp-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 1.25rem;
  color: #fff;
  background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-2));
}

/* 特徴カード内: お客様の発話例 */
.lp-quotes {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 1rem;
}

.lp-quotes-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lp-accent);
}

.lp-quote {
  padding: 0.45rem 0.7rem;
  border-left: 3px solid var(--lp-accent-2);
  border-radius: 0 8px 8px 0;
  background: #f6f8fd;
  color: #33406b;
  font-size: 0.85rem;
  line-height: 1.5;
}

/* 特徴カード内: 機能タグ */
.lp-feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.lp-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(79, 124, 255, 0.1);
  color: #33406b;
  font-size: 0.75rem;
  font-weight: 600;
}

/* 電話基盤セクション */
.lp-section-soft {
  background: #f6f8fd;
}

.lp-pill {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border: 1px solid #d9e0f2;
  border-radius: 999px;
  background: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  color: #33406b;
}

.lp-narrow {
  max-width: 760px;
}

/* CTA */
.lp-section-cta {
  background:
    radial-gradient(700px 350px at 50% 0%, rgba(79, 124, 255, 0.35), transparent 65%),
    var(--lp-ink);
}

.lp-cta-box {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  padding: 3rem 1.5rem;
  background: rgba(255, 255, 255, 0.04);
}

.lp-phone-large {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
}

.lp-phone-large:hover {
  color: var(--lp-accent-2);
}

.lp-phone {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lp-ink);
}

.lp-cta-card {
  border: 1px solid #e6e9f2;
  border-radius: 16px;
}

/* デモ通話モニタ: 架電CTAカード */
.lp-demo-cta {
  background:
    radial-gradient(700px 320px at 15% -15%, rgba(79, 124, 255, 0.45), transparent 60%),
    radial-gradient(600px 300px at 90% 115%, rgba(35, 213, 171, 0.3), transparent 60%),
    var(--lp-ink);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  padding: 3rem 1.5rem;
  color: #fff;
}

.lp-live-dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--lp-accent-2);
  animation: lp-live-pulse 1.6s ease-out infinite;
}

@keyframes lp-live-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(35, 213, 171, 0.6);
  }

  100% {
    box-shadow: 0 0 0 10px rgba(35, 213, 171, 0);
  }
}

.lp-demo-ring {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  font-size: 1.9rem;
  color: #fff;
  background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-2));
  animation: lp-call-pulse 2s ease-out infinite;
}

.lp-demo-ring > i {
  animation: lp-call-shake 2s ease-in-out infinite;
}

@keyframes lp-call-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(79, 124, 255, 0.55), 0 0 0 0 rgba(35, 213, 171, 0.4);
  }

  60%,
  100% {
    box-shadow: 0 0 0 18px rgba(79, 124, 255, 0), 0 0 0 32px rgba(35, 213, 171, 0);
  }
}

@keyframes lp-call-shake {
  0%,
  20%,
  100% {
    transform: rotate(0);
  }

  4% {
    transform: rotate(-14deg);
  }

  8% {
    transform: rotate(12deg);
  }

  12% {
    transform: rotate(-10deg);
  }

  16% {
    transform: rotate(8deg);
  }
}

.lp-topic-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: #dfe6ff;
  font-size: 0.9rem;
}

@media (prefers-reduced-motion: reduce) {
  .lp-live-dot,
  .lp-demo-ring,
  .lp-demo-ring > i {
    animation: none;
  }
}

/* フッター */
.lp-footer {
  background: var(--lp-ink);
  color: #cdd5ea;
  padding: 1.75rem 0;
}