/*
 * DayZero Landing Page CSS
 * ティザーLP用スタイルシート
 */

/* ==========================================================================
   DayZero Hero Section
   ========================================================================== */
.dayzero-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: var(--white);
    padding: var(--spacing-2xl) var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.dayzero-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.dayzero-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(111, 78, 55, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(169, 169, 126, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.dayzero-hero .container {
    position: relative;
    z-index: 1;
}

.teaser-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--mistea-brown), #8B6914);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xl);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.dayzero-title {
    font-family: var(--font-accent);
    font-size: 4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .dayzero-title {
        font-size: 6rem;
    }
}

.dayzero-tagline {
    font-size: var(--text-xl);
    color: var(--earth-green);
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .dayzero-tagline {
        font-size: var(--text-2xl);
    }
}

.dayzero-subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
}

.sp-only {
    display: inline;
}

@media (min-width: 768px) {
    .sp-only {
        display: none;
    }
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

@media (min-width: 640px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

/* ==========================================================================
   LINE Button Style
   ========================================================================== */
.btn-line {
    background-color: #06C755;
    color: var(--white);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-line:hover {
    background-color: #05a648;
    color: var(--white);
}

.line-icon {
    width: 1.5rem;
    height: 1.5rem;
}

/* ==========================================================================
   Problem Section
   ========================================================================== */
.problem-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .problem-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.problem-card {
    background-color: var(--warm-beige);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.problem-card:hover {
    border-color: var(--mistea-brown);
    transform: translateY(-5px);
}

.problem-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--mistea-brown);
}

.problem-card p {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--text-gray);
    margin: 0;
    line-height: 1.6;
}

/* ==========================================================================
   Solution Section
   ========================================================================== */
.section-lead {
    font-size: var(--text-lg);
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

.solution-grid {
    display: grid;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.solution-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    border-left: 4px solid var(--mistea-brown);
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.solution-number {
    font-family: var(--font-accent);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--earth-green);
    opacity: 0.5;
    margin-bottom: var(--spacing-md);
}

.solution-card h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--mistea-brown);
    margin-bottom: var(--spacing-md);
}

.solution-card p {
    font-size: var(--text-base);
    line-height: 1.8;
    margin: 0;
}

/* ==========================================================================
   Coming Soon Section
   ========================================================================== */
.coming-soon-box {
    background: linear-gradient(135deg, var(--warm-beige) 0%, var(--white) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 2px solid var(--mistea-brown);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .coming-soon-box {
        padding: var(--spacing-2xl) 4rem;
    }
}

.coming-soon-badge {
    display: inline-block;
    background-color: var(--mistea-brown);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xl);
}

.coming-soon-box h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-lg);
}

.coming-soon-box p {
    font-size: var(--text-base);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.coming-soon-cta {
    display: flex;
    justify-content: center;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.max-w-6xl {
    max-width: 72rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-w-4xl {
    max-width: 56rem;
}

/* ==========================================================================
   Platform Grid (セットアップ基盤)
   ========================================================================== */
.platform-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .platform-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.platform-card {
    background-color: var(--warm-beige);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.platform-card:hover {
    border-color: var(--mistea-brown);
    transform: translateY(-5px);
}

.platform-icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-icon svg {
    width: 3rem;
    height: 3rem;
    color: var(--mistea-brown);
}

.platform-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--mistea-brown);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.platform-card h3 .plan-name {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--text-gray);
}

.platform-card p {
    font-size: var(--text-base);
    color: var(--text-gray);
    margin: 0;
    line-height: 1.6;
}

/* ==========================================================================
   Pricing Badge
   ========================================================================== */
.pricing-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--mistea-brown), #8B6914);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-xl);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.pricing-badge .tax {
    font-size: var(--text-base);
    font-weight: 500;
    opacity: 0.9;
}

.pricing-badge .note {
    display: block;
    font-size: var(--text-sm);
    font-weight: 400;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

h2 + .pricing-badge {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Comparison Table - 比較テーブル
   ========================================================================== */
.comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    background-color: var(--white);
}

.comparison-table {
    width: 100%;
    min-width: 500px;
    border-collapse: collapse;
}

.comparison-table thead {
    background-color: var(--mistea-brown);
}

.comparison-table th {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--white);
    font-weight: 700;
    font-size: var(--text-base);
}

.comparison-table th.highlight {
    background-color: #5a3f2d;
}

.comparison-table th .th-sub {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    opacity: 0.9;
    margin-top: var(--spacing-xs);
}

.comparison-table td {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--border-gray);
    font-size: var(--text-base);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr:hover {
    background-color: var(--warm-beige);
}

.comparison-table td:first-child {
    font-weight: 700;
    color: var(--mistea-brown);
    background-color: #fafafa;
}

.comparison-table td.highlight-cell {
    color: var(--mistea-brown);
    font-weight: 600;
    background-color: rgba(111, 78, 55, 0.05);
}

@media (max-width: 640px) {
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-md);
        font-size: var(--text-sm);
    }
}

/* ==========================================================================
   AI Secretary Highlight - AI秘書ハイライト
   ========================================================================== */
.ai-secretary-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, var(--mistea-brown) 0%, #8B6914 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

@media (min-width: 768px) {
    .ai-secretary-highlight {
        flex-direction: row;
        text-align: left;
    }
}

.ai-secretary-icon {
    flex-shrink: 0;
    width: 5rem;
    height: 5rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-secretary-icon svg {
    color: var(--white);
}

.ai-secretary-text {
    flex-grow: 1;
}

.ai-secretary-catch {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

@media (min-width: 768px) {
    .ai-secretary-catch {
        font-size: var(--text-2xl);
    }
}

.ai-secretary-desc {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* ==========================================================================
   Stats Grid - 数字訴求セクション
   ========================================================================== */
.text-highlight {
    color: #d66d6d;
    font-weight: bold;
    font-size: 1.1em;
}

.stats-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stats-card {
    background: #fdfdfd;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stats-icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--warm-beige);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stats-icon svg {
    color: var(--mistea-brown);
}

.stats-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-gray);
}

.stats-label {
    font-size: var(--text-sm);
    color: var(--earth-green);
    margin-bottom: calc(-1 * var(--spacing-sm));
}

.stats-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--mistea-brown);
    font-family: var(--font-accent);
    line-height: 1.2;
    margin: var(--spacing-sm) 0 var(--spacing-lg);
}

.stats-number .unit {
    font-size: var(--text-xl);
    font-weight: 500;
}

.stats-number .plus {
    font-size: 2.5rem;
    vertical-align: middle;
    color: #d66d6d;
}

.stats-card p {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--text-gray);
    margin: 0;
}

.value-proposition-box {
    background: linear-gradient(135deg, var(--warm-beige) 0%, var(--white) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 2px solid var(--mistea-brown);
    margin-top: var(--spacing-2xl);
}

.value-proposition-box h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--mistea-brown);
}

.value-proposition-box p {
    font-size: var(--text-base);
    line-height: 1.8;
    margin: 0;
}

@media (max-width: 767px) {
    .stats-number {
        font-size: 2.5rem;
    }
    .stats-number .plus {
        font-size: 2rem;
    }
}

/* ==========================================================================
   Sales Tool Bar Chart - 営業ツール棒グラフ
   ========================================================================== */
.sales-tool-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.chart-title {
    text-align: center;
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--mistea-brown);
}

.bar-chart {
    margin-bottom: var(--spacing-lg);
}

.bar-row {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.bar-label {
    width: 140px;
    flex-shrink: 0;
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--text-gray);
}

.bar-container {
    flex: 1;
    background: var(--border-gray);
    border-radius: var(--radius-sm);
    overflow: hidden;
    height: 2rem;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--mistea-brown), #8B6914);
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-md);
    white-space: nowrap;
    width: var(--bar-width);
    transition: width 1s ease-out;
}

.source-note {
    text-align: right;
    font-size: var(--text-sm);
    color: var(--earth-green);
    margin-top: var(--spacing-sm);
}

.source-note a {
    color: var(--mistea-brown);
    text-decoration: underline;
}

.source-note a:hover {
    opacity: 0.8;
}

.insight-box {
    margin-top: var(--spacing-xl);
    background: linear-gradient(135deg, var(--warm-beige) 0%, var(--white) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid var(--mistea-brown);
}

.insight-box p {
    margin: 0;
    font-size: var(--text-base);
    line-height: 1.8;
}

@media (max-width: 640px) {
    .bar-label {
        width: 100px;
        font-size: var(--text-sm);
    }
    .bar-fill {
        font-size: 0.75rem;
        padding-right: var(--spacing-sm);
    }
}

/* ==========================================================================
   Mismatch Section - 税理士ミスマッチセクション
   ========================================================================== */
.mismatch-grid {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: 1000px;
    margin: var(--spacing-2xl) auto 0;
}

@media (min-width: 768px) {
    .mismatch-grid {
        grid-template-columns: 1.5fr 1fr;
    }
}

.mismatch-text p {
    font-size: var(--text-base);
    line-height: 1.8;
}

.risk-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-xl) 0;
}

.risk-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    color: #d66d6d;
    font-size: var(--text-base);
}

.risk-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.mismatch-conclusion {
    font-size: var(--text-lg);
    line-height: 1.8;
}

.mismatch-chart {
    text-align: center;
}

.circle-chart {
    width: 220px;
    height: 220px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border: 12px solid var(--border-gray);
    border-top-color: var(--mistea-brown);
    border-right-color: var(--mistea-brown);
    border-bottom-color: var(--mistea-brown);
    transform: rotate(-45deg);
    box-shadow: var(--shadow-lg);
}

.circle-content {
    text-align: center;
    transform: rotate(45deg);
}

.circle-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--earth-green);
}

.circle-main {
    display: block;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--mistea-brown);
    margin: var(--spacing-xs) 0;
}

.circle-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--mistea-brown);
    font-family: var(--font-accent);
    line-height: 1;
}

.circle-number small {
    font-size: var(--text-lg);
}

.chart-caption {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--text-sm);
    color: var(--text-gray);
    line-height: 1.6;
}

.chart-caption small {
    color: var(--earth-green);
}

@media (max-width: 767px) {
    .mismatch-grid {
        text-align: center;
    }
    .mismatch-text {
        text-align: left;
    }
    .mismatch-conclusion {
        text-align: center;
    }
    .circle-chart {
        width: 180px;
        height: 180px;
    }
    .circle-number {
        font-size: 2rem;
    }
}