/**
 * LP AI×LINE Template Styles
 *
 * 不動産向けLINE×AI初期対応サービスのLPスタイル
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --lp-primary: #0066FF;
    --lp-primary-light: #3d8bfd;
    --lp-primary-dark: #0052cc;
    --lp-accent: #06C755;
    --lp-accent-light: #2dd36f;
    --lp-text-primary: #1a1a2e;
    --lp-text-secondary: #4a5568;
    --lp-text-muted: #718096;
    --lp-bg-primary: #ffffff;
    --lp-bg-secondary: #f8fafc;
    --lp-bg-tertiary: #f1f5f9;
    --lp-border: #e2e8f0;
    --lp-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --lp-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --lp-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --lp-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
html.lp-ai-line-page,
body.lp-ai-line-page {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh;
    scroll-behavior: smooth;
}

body.lp-ai-line-page {
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    line-height: 1.8;
    color: var(--lp-text-primary);
    background: var(--lp-bg-primary);
}

#lp-main {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

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

/* ==========================================================================
   Scroll Animations
   ========================================================================== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    opacity: 0;
    transition: opacity 1s ease;
}

.fade-in.visible {
    opacity: 1;
}

.slide-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   Header
   ========================================================================== */
.lp-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--lp-border);
    padding: 16px 24px;
    transition: all 0.3s ease;
}

.lp-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lp-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--lp-text-primary);
}

.lp-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--lp-primary), var(--lp-accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lp-logo-icon svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.lp-header-cta {
    display: flex;
    gap: 12px;
}

.lp-btn-header {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.lp-btn-header-outline {
    color: var(--lp-text-secondary);
    border: 1px solid var(--lp-border);
    background: transparent;
}

.lp-btn-header-outline:hover {
    border-color: var(--lp-primary);
    color: var(--lp-primary);
}

.lp-btn-header-primary {
    background: var(--lp-primary);
    color: white;
}

.lp-btn-header-primary:hover {
    background: var(--lp-primary-dark);
    transform: translateY(-1px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.lp-hero {
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 48px 40px;
    background: linear-gradient(180deg, var(--lp-bg-secondary) 0%, var(--lp-bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.lp-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at 70% 30%, rgba(0, 102, 255, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 90% 80%, rgba(6, 199, 85, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.lp-hero::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.lp-hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.lp-hero-content {
    max-width: 560px;
}

.lp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--lp-bg-tertiary);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--lp-text-secondary);
    margin-bottom: 24px;
}

.lp-hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--lp-accent);
    border-radius: 50%;
    animation: lp-pulse 2s infinite;
}

@keyframes lp-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

.lp-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--lp-text-primary);
    line-height: 1.3;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.lp-hero h1 .highlight {
    background: linear-gradient(135deg, var(--lp-primary), var(--lp-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lp-hero-description {
    font-size: 1.1rem;
    color: var(--lp-text-secondary);
    margin-bottom: 32px;
    line-height: 1.9;
}

.lp-hero-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: var(--lp-bg-tertiary);
    border-radius: 12px;
    margin-bottom: 32px;
    font-size: 0.9rem;
    color: var(--lp-text-secondary);
}

.lp-hero-note-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    fill: var(--lp-primary);
}

/* ==========================================================================
   CTA Buttons
   ========================================================================== */
.lp-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}

.lp-btn-primary {
    background: linear-gradient(135deg, var(--lp-primary) 0%, var(--lp-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35), 0 2px 6px rgba(0, 102, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.lp-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.lp-btn-primary:hover {
    background: linear-gradient(135deg, var(--lp-primary-light) 0%, var(--lp-primary) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.4), 0 4px 10px rgba(0, 102, 255, 0.2);
}

.lp-btn-primary:hover::before {
    left: 100%;
}

.lp-btn-primary svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.lp-btn-secondary {
    background: var(--lp-bg-primary);
    color: var(--lp-text-primary);
    border: 2px solid var(--lp-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.lp-btn-secondary:hover {
    border-color: var(--lp-primary);
    color: var(--lp-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.1);
    background: linear-gradient(135deg, #fff 0%, #f0f7ff 100%);
}

/* ==========================================================================
   Phone Mockup
   ========================================================================== */
.lp-hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.lp-phone-mockup {
    width: 240px;
    height: 480px;
    background: #1a1a1a;
    border-radius: 36px;
    padding: 10px;
    box-shadow:
        0 50px 100px -20px rgba(0, 0, 0, 0.25),
        0 30px 60px -30px rgba(0, 0, 0, 0.3),
        inset 0 0 0 2px #333;
    position: relative;
}

.lp-phone-mockup::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 24px;
    background: #1a1a1a;
    border-radius: 20px;
    z-index: 10;
}

.lp-phone-screen {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ==========================================================================
   LINE Chat UI
   ========================================================================== */
.lp-line-header {
    background: #06C755;
    padding: 44px 16px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.lp-line-back {
    width: 24px;
    height: 24px;
    fill: white;
}

.lp-line-avatar {
    width: 36px;
    height: 36px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lp-line-avatar svg {
    width: 20px;
    height: 20px;
    fill: #06C755;
}

.lp-line-title {
    flex: 1;
}

.lp-line-title h3 {
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
}

.lp-line-title span {
    color: rgba(255,255,255,0.8);
    font-size: 0.65rem;
    white-space: nowrap;
}

.lp-line-icons {
    display: flex;
    gap: 16px;
}

.lp-line-icons svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.lp-line-chat {
    flex: 1;
    background: #7494A5;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow: hidden;
    border-radius: 0 0 32px 32px;
}

.lp-line-message {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    opacity: 0;
    animation: lp-lineMessageIn 0.5s ease forwards;
}

.lp-line-message:nth-child(1) { animation-delay: 0.3s; }
.lp-line-message:nth-child(2) { animation-delay: 0.8s; }
.lp-line-message:nth-child(3) { animation-delay: 1.3s; }
.lp-line-message:nth-child(4) { animation-delay: 1.8s; }
.lp-line-message:nth-child(5) { animation-delay: 2.3s; }

@keyframes lp-lineMessageIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.lp-line-message.user {
    flex-direction: row-reverse;
}

.lp-line-message-avatar {
    width: 32px;
    height: 32px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lp-line-message-avatar svg {
    width: 18px;
    height: 18px;
    fill: #06C755;
}

.lp-line-message.user .lp-line-message-avatar {
    display: none;
}

.lp-line-bubble {
    max-width: 200px;
    padding: 10px 14px;
    font-size: 0.8rem;
    line-height: 1.5;
    position: relative;
}

.lp-line-message.user .lp-line-bubble {
    background: #06C755;
    color: white;
    border-radius: 18px 18px 4px 18px;
}

.lp-line-message.bot .lp-line-bubble {
    background: white;
    color: #333;
    border-radius: 18px 18px 18px 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.lp-line-ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #0066FF, #06C755);
    color: white;
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 8px;
    margin-bottom: 4px;
    font-weight: 600;
}

.lp-line-ai-badge svg {
    width: 10px;
    height: 10px;
    fill: white;
}

.lp-line-time {
    font-size: 0.6rem;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}

.lp-line-message.user .lp-line-time {
    text-align: right;
}

/* ==========================================================================
   Section Common Styles
   ========================================================================== */
.lp-section {
    padding: 120px 24px;
}

.lp-container {
    max-width: 1000px;
    margin: 0 auto;
}

.lp-section-header {
    text-align: center;
    margin-bottom: 64px;
}

.lp-section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--lp-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.08) 0%, rgba(6, 199, 85, 0.08) 100%);
    border-radius: 20px;
}

.lp-section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--lp-text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.lp-section-description {
    font-size: 1.1rem;
    color: var(--lp-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Problems Section
   ========================================================================== */
.lp-problems {
    background: linear-gradient(180deg, var(--lp-bg-secondary) 0%, #eef2f7 100%);
    position: relative;
}

.lp-problems::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--lp-border), transparent);
}

.lp-problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.lp-problem-card {
    background: var(--lp-bg-primary);
    border: 1px solid var(--lp-border);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.lp-problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--lp-primary), var(--lp-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lp-problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.12);
    border-color: transparent;
}

.lp-problem-card:hover::before {
    opacity: 1;
}

.lp-problem-icon {
    width: 48px;
    height: 48px;
    background: var(--lp-bg-tertiary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.lp-problem-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--lp-text-secondary);
}

.lp-problem-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--lp-text-primary);
    margin-bottom: 12px;
}

.lp-problem-card p {
    font-size: 0.95rem;
    color: var(--lp-text-secondary);
    margin: 0;
}

/* ==========================================================================
   Solution Section
   ========================================================================== */
.lp-solution {
    background: var(--lp-bg-primary);
}

.lp-solution-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--lp-text-secondary);
    margin-bottom: 64px;
    line-height: 1.9;
}

.lp-solution-intro strong {
    color: var(--lp-text-primary);
}

.lp-role-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.lp-role-card {
    background: var(--lp-bg-secondary);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lp-role-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.lp-role-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
}

.lp-role-card.ai::before {
    background: linear-gradient(90deg, var(--lp-primary), var(--lp-accent));
}

.lp-role-card.human::before {
    background: linear-gradient(90deg, #f59e0b, #ef4444);
}

.lp-role-card.ai {
    background: linear-gradient(135deg, #f8fafc 0%, #f0f7ff 100%);
}

.lp-role-card.human {
    background: linear-gradient(135deg, #f8fafc 0%, #fff8f0 100%);
}

.lp-role-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.lp-role-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lp-role-card.ai .lp-role-icon {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(6, 199, 85, 0.1));
}

.lp-role-card.human .lp-role-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(239, 68, 68, 0.1));
}

.lp-role-icon svg {
    width: 28px;
    height: 28px;
}

.lp-role-card.ai .lp-role-icon svg { fill: var(--lp-primary); }
.lp-role-card.human .lp-role-icon svg { fill: #f59e0b; }

.lp-role-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--lp-text-primary);
    margin: 0;
}

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

.lp-role-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    color: var(--lp-text-secondary);
    font-size: 1rem;
    border-bottom: 1px solid var(--lp-border);
}

.lp-role-list li:last-child {
    border-bottom: none;
}

.lp-role-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.lp-role-card.ai .lp-role-list li::before { background: var(--lp-accent); }
.lp-role-card.human .lp-role-list li::before { background: #f59e0b; }

.lp-solution-note {
    text-align: center;
    margin-top: 48px;
    padding: 20px;
    background: var(--lp-bg-tertiary);
    border-radius: 12px;
    color: var(--lp-text-secondary);
}

/* ==========================================================================
   Template Section
   ========================================================================== */
.lp-template {
    background: var(--lp-bg-secondary);
}

.lp-template-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.lp-template-visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.lp-template-item {
    background: var(--lp-bg-primary);
    border: 1px solid var(--lp-border);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.lp-template-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--lp-shadow-md);
}

.lp-template-icon {
    width: 56px;
    height: 56px;
    background: var(--lp-bg-tertiary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.lp-template-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--lp-primary);
}

.lp-template-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--lp-text-primary);
}

.lp-template-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--lp-text-primary);
    margin-bottom: 20px;
}

.lp-template-text p {
    font-size: 1.05rem;
    color: var(--lp-text-secondary);
    line-height: 1.9;
    margin-bottom: 16px;
}

/* ==========================================================================
   Flow Section
   ========================================================================== */
.lp-flow {
    background: var(--lp-bg-primary);
}

.lp-flow-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.lp-flow-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 60px;
    right: 60px;
    height: 2px;
    background: var(--lp-border);
}

.lp-flow-step {
    text-align: center;
    position: relative;
}

.lp-flow-number {
    width: 80px;
    height: 80px;
    background: var(--lp-bg-primary);
    border: 2px solid var(--lp-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.lp-flow-step:hover .lp-flow-number {
    background: var(--lp-primary);
    transform: scale(1.05);
}

.lp-flow-step:hover .lp-flow-number span {
    color: white;
}

.lp-flow-number span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--lp-primary);
    transition: color 0.3s ease;
}

.lp-flow-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--lp-text-primary);
    margin-bottom: 8px;
}

.lp-flow-desc {
    font-size: 0.9rem;
    color: var(--lp-text-secondary);
    margin: 0;
}

.lp-flow-note {
    text-align: center;
    margin-top: 48px;
    font-size: 0.95rem;
    color: var(--lp-text-muted);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.lp-pricing {
    background: var(--lp-bg-secondary);
}

.lp-price-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
}

.lp-price-card {
    background: var(--lp-bg-primary);
    border: 2px solid var(--lp-border);
    border-radius: 24px;
    padding: 48px 40px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.lp-price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--lp-primary), var(--lp-accent));
}

.lp-price-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.15);
    border-color: var(--lp-primary);
}

.lp-price-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--lp-text-secondary);
    margin-bottom: 12px;
}

.lp-price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--lp-text-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.lp-price-amount span {
    font-size: 1rem;
    font-weight: 500;
}

.lp-price-note {
    font-size: 0.85rem;
    color: var(--lp-text-muted);
    margin: 0;
}

.lp-pricing-footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.95rem;
    color: var(--lp-text-secondary);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.lp-faq {
    background: var(--lp-bg-primary);
}

.lp-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.lp-faq-item {
    border-bottom: 1px solid var(--lp-border);
    padding: 28px 0;
}

.lp-faq-item:last-child {
    border-bottom: none;
}

.lp-faq-q {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--lp-text-primary);
    margin-bottom: 12px;
}

.lp-faq-q::before {
    content: 'Q';
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--lp-primary);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
}

.lp-faq-a {
    color: var(--lp-text-secondary);
    padding-left: 44px;
    font-size: 1rem;
    margin: 0;
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */
.lp-final-cta {
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f5e9 50%, #fff8e1 100%);
    text-align: center;
    padding: 100px 24px;
    position: relative;
    overflow: hidden;
}

.lp-final-cta::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.lp-final-cta::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(6, 199, 85, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.lp-final-cta .lp-section-header {
    margin-bottom: 40px;
}

.lp-final-cta-description {
    font-size: 1.1rem;
    color: var(--lp-text-secondary);
    margin-bottom: 40px;
    line-height: 1.9;
}

.lp-final-cta .lp-cta-group {
    justify-content: center;
    max-width: 500px;
    margin: 0 auto;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.lp-footer {
    background: var(--lp-bg-primary);
    border-top: 1px solid var(--lp-border);
    padding: 40px 24px;
    text-align: center;
}

.lp-footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.lp-footer-logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--lp-primary), var(--lp-accent));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lp-footer-logo-icon svg {
    width: 18px;
    height: 18px;
    fill: white;
}

.lp-footer-logo span {
    font-weight: 600;
    color: var(--lp-text-primary);
}

.lp-footer p {
    font-size: 0.9rem;
    color: var(--lp-text-muted);
    margin: 0;
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */
@media (max-width: 900px) {
    .lp-hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .lp-hero-content {
        max-width: 100%;
    }

    .lp-cta-group {
        justify-content: center;
    }

    .lp-hero-visual {
        max-width: 100%;
        margin: 0 auto;
    }

    .lp-phone-mockup {
        width: 240px;
        height: 500px;
    }

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

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

    .lp-template-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .lp-template-visual {
        order: -1;
    }

    .lp-flow-timeline {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .lp-flow-timeline::before {
        display: none;
    }

    .lp-header-cta {
        display: none;
    }
}

@media (max-width: 600px) {
    .lp-section {
        padding: 80px 20px;
    }

    .lp-hero {
        padding: 100px 20px 60px;
        min-height: auto;
        max-height: none;
    }

    .lp-phone-mockup {
        width: 220px;
        height: 460px;
        border-radius: 32px;
        padding: 10px;
    }

    .lp-phone-mockup::before {
        width: 60px;
        height: 20px;
    }

    .lp-phone-screen {
        border-radius: 24px;
    }

    .lp-line-header {
        padding: 36px 12px 10px;
    }

    .lp-line-bubble {
        font-size: 0.7rem;
        padding: 8px 12px;
    }

    .lp-btn {
        width: 100%;
        padding: 14px 24px;
    }

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

    .lp-price-amount {
        font-size: 2.5rem;
    }

    .lp-template-visual {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .lp-template-item {
        padding: 16px 12px;
    }
}

/* ==========================================================================
   Footer Related Services (内部リンク強化)
   ========================================================================== */
.lp-footer-related {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.lp-footer-related-label {
    display: block;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

.lp-footer-related-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.lp-footer-related-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
}

.lp-footer-related-links a:hover {
    color: #ffffff;
    text-decoration: underline;
}

@media (max-width: 480px) {
    .lp-footer-related-links {
        flex-direction: column;
        gap: 8px;
    }
}