/* ── Meeting Scribe Landing Page ─────────────────────────── */

:root {
  --lp-bg: #f8f9fb;
  --lp-bg-alt: #eef1f5;
  --lp-surface: #ffffff;
  --lp-surface-glass: rgba(255, 255, 255, 0.82);
  --lp-text: #111827;
  --lp-text-muted: #4b5563;
  --lp-text-dim: #9ca3af;
  --lp-border: rgba(0, 0, 0, 0.08);
  --lp-border-strong: rgba(0, 0, 0, 0.15);
  --lp-accent: #4f46e5;
  --lp-accent-light: #6366f1;
  --lp-accent-text: #4338ca;
  --lp-accent-cyan: #0891b2;
  --lp-accent-violet: #7c3aed;
  --lp-accent-violet-text: #6d28d9;
  --lp-accent-green: #16a34a;
  --lp-radius: 12px;
  --lp-radius-lg: 20px;
  --lp-max: 1120px;
  --lp-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
}

/* LP モード時のみ body を通常スクロールに */
body.lp-mode {
  height: auto !important;
  overflow: auto !important;
  background: var(--lp-bg);
  color: var(--lp-text);
  font-family: var(--lp-font);
  font-feature-settings: "palt";
  line-height: 1.75;
  background-image:
    radial-gradient(circle at 15% 12%, rgba(79, 70, 229, 0.06), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(124, 58, 237, 0.05), transparent 28%),
    radial-gradient(circle at 50% 70%, rgba(8, 145, 178, 0.03), transparent 40%);
}

body.lp-mode #login-screen {
  display: block !important;
  min-height: auto !important;
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  align-items: stretch !important;
  justify-content: flex-start !important;
  color: var(--lp-text);
}

/* ログイン後は LP を確実に隠す */
body:not(.lp-mode) #login-screen {
  display: none !important;
}

.lp * { box-sizing: border-box; }

.lp a { color: inherit; text-decoration: none; }

.lp img { max-width: 100%; display: block; }

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

@media (prefers-reduced-motion: reduce) {
  .lp *, .lp *::before, .lp *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ── Nav ──────────────────────────────────────────────── */
.lp-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(248, 249, 251, 0.85);
  border-bottom: 1px solid var(--lp-border);
  height: 64px;
}
.lp-nav-inner {
  max-width: var(--lp-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.lp-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--lp-text);
}
.lp-nav-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-violet));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.lp-nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.lp-nav-links a {
  color: var(--lp-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.lp-nav-links a:hover { color: var(--lp-text); }
.lp-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  background: linear-gradient(120deg, var(--lp-accent), var(--lp-accent-violet));
  color: #fff !important;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.2);
}
.lp-nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(79, 70, 229, 0.3); }

@media (max-width: 860px) { .lp-nav-links { display: none; } }

/* ── Hero ──────────────────────────────────────────────── */
.lp-hero {
  max-width: var(--lp-max);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 112px) 24px clamp(64px, 10vw, 120px);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.lp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(8, 145, 178, 0.08);
  border: 1px solid rgba(8, 145, 178, 0.25);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--lp-accent-cyan);
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}
.lp-hero h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 20px;
}
.lp-hero h1 .grad {
  background: linear-gradient(120deg, var(--lp-accent), var(--lp-accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lp-hero-sub {
  font-size: 1.1rem;
  color: var(--lp-text-muted);
  line-height: 1.8;
  max-width: 36rem;
  margin: 0 0 32px;
}
.lp-hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.lp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s, box-shadow 0.25s, background 0.2s;
}
.lp-btn-primary {
  background: linear-gradient(120deg, var(--lp-accent), var(--lp-accent-violet));
  color: #fff !important;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.25);
}
.lp-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(79, 70, 229, 0.35); }
.lp-btn-secondary {
  background: rgba(0, 0, 0, 0.04);
  color: var(--lp-text) !important;
  border-color: var(--lp-border-strong);
}
.lp-btn-secondary:hover { background: rgba(0, 0, 0, 0.08); }
.lp-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  font-size: 0.85rem;
  color: var(--lp-text-dim);
}
.lp-trust span { display: inline-flex; align-items: center; gap: 6px; }
.lp-trust .dot { color: var(--lp-accent-green); font-weight: 800; }

/* Hero Mockup */
.lp-mockup {
  position: relative;
  background: var(--lp-surface-glass);
  backdrop-filter: blur(24px);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius-lg);
  padding: 20px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.08), 0 0 40px rgba(79, 70, 229, 0.06);
  overflow: hidden;
}
.lp-mockup::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 0%, rgba(79, 70, 229, 0.06), transparent 60%);
  pointer-events: none;
}
.lp-mock-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 6px;
  z-index: 1;
}
.lp-mock-dots { display: flex; gap: 6px; }
.lp-mock-dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(0, 0, 0, 0.12); }
.lp-mock-dots span:nth-child(1) { background: #ef4444; }
.lp-mock-dots span:nth-child(2) { background: #f59e0b; }
.lp-mock-dots span:nth-child(3) { background: #10b981; }
.lp-mock-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lp-accent-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.lp-mock-live::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lp-accent-light);
  box-shadow: 0 0 12px var(--lp-accent-light);
  animation: lp-pulse 1.4s ease-in-out infinite;
}
@keyframes lp-pulse { 0%,100%{ opacity:1; transform:scale(1);} 50%{ opacity:0.35; transform:scale(0.85);} }
.lp-mock-body {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.92rem;
}
.lp-bubble {
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(79, 70, 229, 0.05);
  border-left: 3px solid var(--lp-accent);
}
.lp-bubble-speaker {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lp-accent-text);
  margin-bottom: 4px;
  text-transform: uppercase;
}
.lp-bubble-text { color: var(--lp-text); line-height: 1.55; }
.lp-bubble.b { border-left-color: var(--lp-accent-violet); background: rgba(124, 58, 237, 0.05); }
.lp-bubble.b .lp-bubble-speaker { color: var(--lp-accent-violet-text); }
.lp-mock-minutes {
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.05), rgba(79, 70, 229, 0.03));
  border: 1px dashed rgba(8, 145, 178, 0.3);
  border-radius: 10px;
  font-size: 0.82rem;
  color: var(--lp-text-muted);
}
.lp-mock-minutes b { color: var(--lp-accent-cyan); display: block; margin-bottom: 6px; font-size: 0.72rem; letter-spacing: 0.08em; }
.lp-mock-minutes li { padding-left: 18px; position: relative; margin-bottom: 3px; }
.lp-mock-minutes li::before { content: '✓'; color: var(--lp-accent-green); position: absolute; left: 0; font-weight: 700; }

/* ── Sections ────────────────────────────────────────── */
.lp-section {
  max-width: var(--lp-max);
  margin: 0 auto;
  padding: clamp(64px, 10vw, 120px) 24px;
  scroll-margin-top: 80px;
}
.lp-section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.lp-kicker {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.2);
  color: var(--lp-accent-text);
  margin-bottom: 18px;
}
.lp-section h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.lp-section h2 .grad {
  background: linear-gradient(120deg, var(--lp-accent), var(--lp-accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lp-section-lead { color: var(--lp-text-muted); font-size: 1rem; line-height: 1.8; margin: 0; }

/* Features */
.lp-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.lp-feature {
  background: var(--lp-surface-glass);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius-lg);
  padding: 28px;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.lp-feature:hover { transform: translateY(-4px); border-color: rgba(79, 70, 229, 0.35); box-shadow: 0 8px 24px rgba(79, 70, 229, 0.08); }
.lp-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.lp-feature h3 { font-size: 1.1rem; font-weight: 700; margin: 0 0 8px; color: var(--lp-text); }
.lp-feature p { color: var(--lp-text-muted); font-size: 0.92rem; line-height: 1.7; margin: 0; }

/* How-to */
.lp-howto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}
.lp-step {
  position: relative;
  background: var(--lp-surface-glass);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius-lg);
  padding: 36px 28px 28px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.lp-step-num {
  position: absolute;
  top: -18px;
  left: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-violet));
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.25);
}
.lp-step h3 { font-size: 1.15rem; font-weight: 700; margin: 0 0 10px; }
.lp-step p { color: var(--lp-text-muted); font-size: 0.92rem; line-height: 1.7; margin: 0 0 18px; }
.lp-step-visual {
  height: 120px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.06), rgba(8, 145, 178, 0.04));
  border: 1px dashed var(--lp-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

/* Record CTA */
.lp-record {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--lp-border);
  border-bottom: 1px solid var(--lp-border);
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.04), transparent 70%);
}

/* 浮遊オーブ背景 */
.lp-record-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.lp-record-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  will-change: transform;
  animation: lp-orb-float 14s ease-in-out infinite;
}
.lp-record-orb.orb-1 { width: 440px; height: 440px; background: radial-gradient(circle, rgba(79, 70, 229, 0.15), transparent 70%); top: -120px; left: 8%; }
.lp-record-orb.orb-2 { width: 380px; height: 380px; background: radial-gradient(circle, rgba(124, 58, 237, 0.12), transparent 70%); bottom: -120px; right: 12%; animation-delay: -5s; }
.lp-record-orb.orb-3 { width: 340px; height: 340px; background: radial-gradient(circle, rgba(8, 145, 178, 0.1), transparent 70%); top: 40%; left: 45%; animation-delay: -9s; opacity: 0.25; }
@keyframes lp-orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 25px) scale(0.95); }
}
.lp-record-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* メインカード (2 層構造) */
.lp-record-card {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 2px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.35), rgba(124, 58, 237, 0.2), rgba(8, 145, 178, 0.3));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.1), 0 0 60px rgba(79, 70, 229, 0.08);
}
.lp-record-card::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.5), transparent);
  animation: lp-shimmer 3s ease-in-out infinite;
  z-index: 2;
}
@keyframes lp-shimmer { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }
.lp-record-card-inner {
  position: relative;
  padding: clamp(48px, 6vw, 72px) clamp(24px, 4vw, 56px);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px);
  text-align: center;
}
.lp-record-card-inner h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); margin-bottom: 18px; }
.lp-record-card-inner .lp-kicker {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.3);
  color: #dc2626;
}
.lp-record-card-inner .lp-kicker::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px; border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 10px #ef4444;
  margin-right: 6px;
  vertical-align: 1px;
  animation: lp-blink 1.4s ease-in-out infinite;
}
@keyframes lp-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.lp-record-lead {
  color: var(--lp-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 540px;
  margin: 0 auto 40px;
}

/* 録音中ビジュアル */
.lp-record-visual {
  margin: 0 auto 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.lp-record-mic-wrap {
  position: relative;
  width: 128px;
  height: 128px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lp-record-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(79, 70, 229, 0.35);
  opacity: 0;
  animation: lp-ring 2.4s ease-out infinite;
}
.lp-ring-d1 { animation-delay: 0.8s; }
.lp-ring-d2 { animation-delay: 1.6s; }
@keyframes lp-ring {
  0% { transform: scale(0.65); opacity: 0.85; }
  100% { transform: scale(1.55); opacity: 0; }
}
.lp-record-mic {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow:
    0 14px 44px rgba(79, 70, 229, 0.3),
    0 0 40px rgba(79, 70, 229, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  z-index: 1;
  animation: lp-mic-breath 2s ease-in-out infinite;
}
@keyframes lp-mic-breath {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* 波形バー */
.lp-record-wave {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 48px;
  width: 100%;
  max-width: 320px;
}
.lp-record-wave span {
  display: inline-block;
  width: 4px;
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(180deg, #0891b2, #4f46e5);
  transform-origin: center;
  animation: lp-wave 1.2s ease-in-out infinite;
}
.lp-record-wave span:nth-child(1)  { animation-delay: 0.00s; --h: 0.30; }
.lp-record-wave span:nth-child(2)  { animation-delay: 0.07s; --h: 0.60; }
.lp-record-wave span:nth-child(3)  { animation-delay: 0.14s; --h: 0.45; }
.lp-record-wave span:nth-child(4)  { animation-delay: 0.21s; --h: 0.85; }
.lp-record-wave span:nth-child(5)  { animation-delay: 0.28s; --h: 0.55; }
.lp-record-wave span:nth-child(6)  { animation-delay: 0.35s; --h: 0.70; }
.lp-record-wave span:nth-child(7)  { animation-delay: 0.42s; --h: 0.40; }
.lp-record-wave span:nth-child(8)  { animation-delay: 0.49s; --h: 0.90; }
.lp-record-wave span:nth-child(9)  { animation-delay: 0.56s; --h: 0.65; }
.lp-record-wave span:nth-child(10) { animation-delay: 0.63s; --h: 0.50; }
.lp-record-wave span:nth-child(11) { animation-delay: 0.70s; --h: 1.00; }
.lp-record-wave span:nth-child(12) { animation-delay: 0.77s; --h: 0.75; }
.lp-record-wave span:nth-child(13) { animation-delay: 0.84s; --h: 0.60; }
.lp-record-wave span:nth-child(14) { animation-delay: 0.91s; --h: 0.80; }
.lp-record-wave span:nth-child(15) { animation-delay: 0.98s; --h: 0.45; }
.lp-record-wave span:nth-child(16) { animation-delay: 1.05s; --h: 0.95; }
.lp-record-wave span:nth-child(17) { animation-delay: 1.12s; --h: 0.70; }
.lp-record-wave span:nth-child(18) { animation-delay: 1.19s; --h: 0.35; }
.lp-record-wave span:nth-child(19) { animation-delay: 1.26s; --h: 0.85; }
.lp-record-wave span:nth-child(20) { animation-delay: 1.33s; --h: 0.55; }
.lp-record-wave span:nth-child(21) { animation-delay: 1.40s; --h: 0.75; }
.lp-record-wave span:nth-child(22) { animation-delay: 1.47s; --h: 0.40; }
.lp-record-wave span:nth-child(23) { animation-delay: 1.54s; --h: 0.65; }
.lp-record-wave span:nth-child(24) { animation-delay: 1.61s; --h: 0.50; }
.lp-record-wave span:nth-child(25) { animation-delay: 1.68s; --h: 0.70; }
@keyframes lp-wave {
  0%, 100% { transform: scaleY(var(--h, 0.4)); opacity: 0.55; }
  50%      { transform: scaleY(1); opacity: 1; }
}

/* メタ表示 */
.lp-record-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: 999px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: var(--lp-text-muted);
  letter-spacing: 0.05em;
}
.lp-record-dot {
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  box-shadow: 0 0 10px #ef4444;
  animation: lp-blink 1.4s ease-in-out infinite;
}
.lp-record-timer { color: var(--lp-accent-cyan); font-weight: 700; letter-spacing: 0.08em; }
.lp-record-sep { color: var(--lp-text-dim); }

/* Google ボタン (enhanced) */
.lp-google-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 17px 40px;
  background: #fff;
  color: #1f2937 !important;
  border-radius: 14px;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow:
    0 12px 32px rgba(79, 70, 229, 0.15),
    0 4px 12px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.2s ease, box-shadow 0.25s ease;
  overflow: hidden;
  isolation: isolate;
}
.lp-google-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -120%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.15), transparent);
  transition: left 0.8s ease;
  z-index: 0;
}
.lp-google-btn:hover::before { left: 140%; }
.lp-google-btn > * { position: relative; z-index: 1; }
.lp-google-btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 16px 40px rgba(79, 70, 229, 0.22),
    0 8px 20px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.lp-google-btn-arrow {
  display: inline-block;
  font-weight: 700;
  transition: transform 0.2s ease;
  color: #4f46e5;
}
.lp-google-btn:hover .lp-google-btn-arrow { transform: translateX(4px); }

/* トラストバッジ */
.lp-record-trust {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 20px;
  color: var(--lp-text-muted);
  font-size: 0.88rem;
}
.lp-record-trust span { display: inline-flex; align-items: center; gap: 7px; }
.lp-record-trust span::before {
  content: '✓';
  display: inline-flex;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(22, 163, 74, 0.1);
  border: 1px solid rgba(22, 163, 74, 0.3);
  color: #16a34a;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
}

.lp-record-note {
  margin-top: 26px;
  font-size: 0.78rem;
  color: var(--lp-text-dim);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* モバイル調整 */
@media (max-width: 600px) {
  .lp-record-mic-wrap { width: 108px; height: 108px; }
  .lp-record-mic { width: 70px; height: 70px; }
  .lp-record-wave { height: 40px; max-width: 240px; }
  .lp-google-btn { padding: 15px 28px; font-size: 0.98rem; width: 100%; justify-content: center; }
  .lp-record-trust { gap: 8px 14px; font-size: 0.82rem; }
}

/* Use Cases */
.lp-usecases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.lp-usecase {
  padding: 26px;
  background: var(--lp-surface-glass);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius-lg);
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.lp-usecase:hover { background: rgba(79, 70, 229, 0.04); border-color: rgba(79, 70, 229, 0.3); }
.lp-usecase-emoji { font-size: 2rem; margin-bottom: 12px; display: block; }
.lp-usecase h3 { font-size: 1.02rem; font-weight: 700; margin: 0 0 8px; }
.lp-usecase p { color: var(--lp-text-muted); font-size: 0.9rem; line-height: 1.65; margin: 0; }

/* Compare */
.lp-compare-wrap {
  overflow-x: auto;
  background: var(--lp-surface-glass);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius-lg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.lp-compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 640px;
}
.lp-compare th,
.lp-compare td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--lp-border);
}
.lp-compare th {
  background: rgba(0, 0, 0, 0.02);
  color: var(--lp-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.lp-compare th.lp-me,
.lp-compare td.lp-me {
  background: rgba(79, 70, 229, 0.06);
}
.lp-compare th.lp-me { color: var(--lp-accent-text); }
.lp-compare td.lp-me { color: var(--lp-text); font-weight: 600; }
.lp-compare .yes { color: var(--lp-accent-green); font-weight: 700; }
.lp-compare .no { color: var(--lp-text-dim); }
.lp-compare .warn { color: #d97706; }
.lp-compare-note { margin-top: 14px; font-size: 0.75rem; color: var(--lp-text-dim); text-align: center; }

/* Pricing */
.lp-pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}
.lp-price {
  background: var(--lp-surface-glass);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.lp-price.featured {
  border-color: var(--lp-accent);
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.06), rgba(79, 70, 229, 0.01));
  box-shadow: 0 0 40px rgba(79, 70, 229, 0.1);
}
.lp-price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 14px;
  background: var(--lp-accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
}
.lp-price h3 { font-size: 1.3rem; font-weight: 800; margin: 0 0 6px; }
.lp-price-tag { font-size: 2.2rem; font-weight: 800; color: var(--lp-text); margin: 4px 0 6px; }
.lp-price-tag small { font-size: 0.85rem; font-weight: 500; color: var(--lp-text-muted); }
.lp-price-tagline { color: var(--lp-text-dim); font-size: 0.85rem; margin: 0 0 18px; }
.lp-price ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 12px 0 22px;
  flex: 1;
}
.lp-price li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--lp-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.lp-price li::before {
  content: '✓';
  color: var(--lp-accent-green);
  font-weight: 800;
  flex-shrink: 0;
}
.lp-price li.dim { color: var(--lp-text-dim); }
.lp-price li.dim::before { content: '—'; color: var(--lp-text-dim); }
.lp-price .lp-btn { width: 100%; justify-content: center; }

/* FAQ */
.lp-faq {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lp-faq details {
  background: var(--lp-surface-glass);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.lp-faq details[open] { border-color: rgba(79, 70, 229, 0.3); }
.lp-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 24px;
  font-weight: 600;
  color: var(--lp-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 0.98rem;
}
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::after {
  content: '+';
  color: var(--lp-accent-text);
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform 0.25s;
}
.lp-faq details[open] summary::after { transform: rotate(45deg); }
.lp-faq .lp-answer {
  padding: 0 24px 20px;
  color: var(--lp-text-muted);
  line-height: 1.8;
  font-size: 0.92rem;
}

/* Footer */
.lp-footer {
  background: rgba(243, 244, 246, 0.8);
  border-top: 1px solid var(--lp-border);
  padding: 64px 24px 36px;
}
.lp-footer-inner {
  max-width: var(--lp-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.lp-footer-brand h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 10px;
}
.lp-footer-brand p {
  color: var(--lp-text-dim);
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0;
  max-width: 30rem;
}
.lp-footer-col h4 {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--lp-text-muted);
  margin: 0 0 14px;
}
.lp-footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.lp-footer-col a { color: var(--lp-text-dim); font-size: 0.88rem; transition: color 0.2s; }
.lp-footer-col a:hover { color: var(--lp-text); }
.lp-footer-copy {
  max-width: var(--lp-max);
  margin: 40px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--lp-border);
  color: var(--lp-text-dim);
  font-size: 0.78rem;
  text-align: center;
}

@media (max-width: 1020px) {
  .lp-hero { grid-template-columns: 1fr; gap: 40px; }
  .lp-mockup { min-height: 340px; }
  .lp-footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .lp-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .lp-hero-ctas { flex-direction: column; }
  .lp-hero-ctas .lp-btn { width: 100%; justify-content: center; }
}

/* フォーカスリング */
.lp a:focus-visible,
.lp button:focus-visible,
.lp summary:focus-visible {
  outline: 2px solid var(--lp-accent-cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ── Dark Theme (body.dark) ──────────────────────────── */
body.dark {
  --lp-bg: #0a0a0f;
  --lp-bg-alt: #0f172a;
  --lp-surface: #13141f;
  --lp-surface-glass: rgba(19, 20, 31, 0.88);
  --lp-text: #f8fafc;
  --lp-text-muted: #94a3b8;
  --lp-text-dim: #64748b;
  --lp-border: rgba(255, 255, 255, 0.1);
  --lp-border-strong: rgba(255, 255, 255, 0.22);
  --lp-accent: #6366f1;
  --lp-accent-light: #818cf8;
  --lp-accent-text: #a5b4fc;
  --lp-accent-cyan: #22d3ee;
  --lp-accent-violet: #a855f7;
  --lp-accent-violet-text: #c4b5fd;
  --lp-accent-green: #22c55e;
}
body.dark.lp-mode {
  background-image:
    radial-gradient(circle at 15% 12%, rgba(99, 102, 241, 0.12), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(168, 85, 247, 0.09), transparent 28%),
    radial-gradient(circle at 50% 70%, rgba(34, 211, 238, 0.05), transparent 40%);
}
body.dark .lp-nav { background: rgba(10, 10, 15, 0.78); }
body.dark .lp-nav-cta { box-shadow: 0 4px 12px rgba(99, 102, 241, 0.22); }
body.dark .lp-nav-cta:hover { box-shadow: 0 6px 18px rgba(99, 102, 241, 0.3); }
body.dark .lp-badge {
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.35);
}
body.dark .lp-hero h1 .grad {
  background: linear-gradient(120deg, var(--lp-accent-light), var(--lp-accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
}
body.dark .lp-btn-primary { box-shadow: 0 8px 24px rgba(99, 102, 241, 0.25); }
body.dark .lp-btn-primary:hover { box-shadow: 0 12px 32px rgba(99, 102, 241, 0.35); }
body.dark .lp-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--lp-border-strong);
}
body.dark .lp-btn-secondary:hover { background: rgba(255, 255, 255, 0.12); }
body.dark .lp-mockup {
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(99, 102, 241, 0.15);
}
body.dark .lp-mockup::before {
  background: radial-gradient(circle at 30% 0%, rgba(99, 102, 241, 0.18), transparent 60%);
}
body.dark .lp-mock-dots span { background: rgba(255, 255, 255, 0.18); }
body.dark .lp-mock-dots span:nth-child(1) { background: #ef4444; }
body.dark .lp-mock-dots span:nth-child(2) { background: #f59e0b; }
body.dark .lp-mock-dots span:nth-child(3) { background: #10b981; }
body.dark .lp-bubble { background: rgba(99, 102, 241, 0.09); }
body.dark .lp-bubble.b { background: rgba(168, 85, 247, 0.08); }
body.dark .lp-mock-minutes {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(99, 102, 241, 0.06));
  border-color: rgba(34, 211, 238, 0.4);
}
body.dark .lp-feature,
body.dark .lp-step,
body.dark .lp-usecase,
body.dark .lp-faq details { box-shadow: none; }
body.dark .lp-feature:hover { border-color: rgba(99, 102, 241, 0.45); box-shadow: none; }
body.dark .lp-usecase:hover { background: rgba(99, 102, 241, 0.07); border-color: rgba(99, 102, 241, 0.38); }
body.dark .lp-feature-icon { background: rgba(99, 102, 241, 0.13); }
body.dark .lp-step-num { box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4); }
body.dark .lp-step-visual {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(34, 211, 238, 0.08));
}
body.dark .lp-kicker {
  background: rgba(129, 140, 248, 0.12);
  border-color: rgba(129, 140, 248, 0.3);
}
body.dark .lp-faq details[open] { border-color: rgba(99, 102, 241, 0.4); }
body.dark .lp-record {
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.1), transparent 70%);
}
body.dark .lp-record-orb.orb-1 { background: radial-gradient(circle, #6366f1, transparent 70%); }
body.dark .lp-record-orb.orb-2 { background: radial-gradient(circle, #a855f7, transparent 70%); }
body.dark .lp-record-orb.orb-3 { background: radial-gradient(circle, #22d3ee, transparent 70%); opacity: 0.35; }
body.dark .lp-record-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
}
body.dark .lp-record-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.55), rgba(168, 85, 247, 0.35), rgba(34, 211, 238, 0.5));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55), 0 0 120px rgba(99, 102, 241, 0.2);
}
body.dark .lp-record-card::before {
  background: linear-gradient(90deg, transparent, rgba(165, 180, 252, 0.9), transparent);
}
body.dark .lp-record-card-inner { background: rgba(13, 14, 25, 0.9); }
body.dark .lp-record-card-inner .lp-kicker {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}
body.dark .lp-record-ring { border-color: rgba(129, 140, 248, 0.5); }
body.dark .lp-record-mic {
  background: linear-gradient(135deg, #6366f1, #a855f7);
  box-shadow: 0 14px 44px rgba(99, 102, 241, 0.55), 0 0 70px rgba(99, 102, 241, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
body.dark .lp-record-wave span { background: linear-gradient(180deg, #22d3ee, #6366f1); }
body.dark .lp-record-meta {
  background: rgba(10, 10, 15, 0.7);
  border-color: rgba(129, 140, 248, 0.25);
}
body.dark .lp-google-btn {
  box-shadow: 0 20px 48px rgba(99, 102, 241, 0.35), 0 4px 12px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
body.dark .lp-google-btn::before {
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.25), transparent);
}
body.dark .lp-google-btn:hover {
  box-shadow: 0 28px 64px rgba(99, 102, 241, 0.5), 0 8px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
body.dark .lp-google-btn-arrow { color: #6366f1; }
body.dark .lp-record-trust span::before {
  background: rgba(34, 197, 94, 0.18);
  border-color: rgba(34, 197, 94, 0.4);
  color: #4ade80;
}
body.dark .lp-compare-wrap { box-shadow: none; }
body.dark .lp-compare th { background: rgba(255, 255, 255, 0.03); }
body.dark .lp-compare th.lp-me,
body.dark .lp-compare td.lp-me { background: rgba(99, 102, 241, 0.12); }
body.dark .lp-compare .warn { color: #f59e0b; }
body.dark .lp-price { box-shadow: none; }
body.dark .lp-price.featured {
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.16), rgba(99, 102, 241, 0.03));
  box-shadow: 0 0 60px rgba(99, 102, 241, 0.22);
}
body.dark .lp-footer { background: rgba(10, 10, 15, 0.6); }