@charset "UTF-8";

/* ==========================================================================
   yoriaiSEO Feature Detail: Keyword Research
   ========================================================================== */

/* --------------------------------------------------------------------------
   General & Base
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    color: var(--color-text, #333333);
    background-color: var(--color-base, #F9F9F9);
    line-height: 1.6;
    overflow-x: hidden;
}

body.public-page .page-feature-keyword-research .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

body.public-page .page-feature-keyword-research .mb-4 {
    margin-bottom: 1rem;
}

body.public-page .page-feature-keyword-research .mb-8 {
    margin-bottom: 2rem;
}

body.public-page .page-feature-keyword-research .mb-12 {
    margin-bottom: 3rem;
}

body.public-page .page-feature-keyword-research .text-center {
    text-align: center;
}

body.public-page .page-feature-keyword-research .text-muted {
    color: #64748b;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

body.public-page .page-feature-keyword-research .btn-primary {
    background: var(--color-brand, #229ebd);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(34, 158, 189, 0.3);
}

body.public-page .page-feature-keyword-research .btn-primary:hover {
    background: #1e8bab;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 158, 189, 0.4);
    color: #ffffff;
}

body.public-page .page-feature-keyword-research .btn-secondary {
    background: #ffffff;
    color: var(--color-main, #333333);
    border: 1px solid #e2e8f0;
}

body.public-page .page-feature-keyword-research .btn-secondary:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

body.public-page .page-feature-keyword-research .cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research .section-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

body.public-page .page-feature-keyword-research .section-title-sm {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.4;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research .hero-section {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    position: relative;
    overflow: hidden;
}

body.public-page .page-feature-keyword-research .hero-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

body.public-page .page-feature-keyword-research .hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(34, 158, 189, 0.1);
    color: var(--color-brand, #229ebd);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
}

body.public-page .page-feature-keyword-research .hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--color-main, #333333);
}

body.public-page .page-feature-keyword-research .hero-subtitle {
    font-size: 18px;
    color: #64748b;
    margin-bottom: 40px;
    line-height: 1.8;
}

body.public-page .page-feature-keyword-research .hero-cta {
    justify-content: flex-start;
}

/* --------------------------------------------------------------------------
   Hero Visual & Mockups
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research .hero-visual {
    position: relative;
    z-index: 10;
}

body.public-page .page-feature-keyword-research .hero-mockup-wrapper {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, 0.8);
    animation: float 6s ease-in-out infinite;
}

body.public-page .page-feature-keyword-research .keyword-ui .ui-header {
    background: #f8fafc;
    padding: 12px 20px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 8px;
}

body.public-page .page-feature-keyword-research .ui-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

body.public-page .page-feature-keyword-research .ui-dot.red {
    background: #ff5f56;
}

body.public-page .page-feature-keyword-research .ui-dot.yellow {
    background: #ffbd2e;
}

body.public-page .page-feature-keyword-research .ui-dot.green {
    background: #27c93f;
}

body.public-page .page-feature-keyword-research .search-bar-mock {
    margin-left: auto;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 6px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #333;
    width: 60%;
}

body.public-page .page-feature-keyword-research .keyword-ui .ui-body {
    padding: 24px;
    background: #ffffff;
}

body.public-page .page-feature-keyword-research .kw-clusters {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

body.public-page .page-feature-keyword-research .kw-cluster {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s ease;
}

body.public-page .page-feature-keyword-research .kw-cluster:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-color: #cbd5e1;
}

body.public-page .page-feature-keyword-research .cluster-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

body.public-page .page-feature-keyword-research .intent-badge {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    background: rgba(34, 158, 189, 0.1);
    color: var(--color-brand, #229ebd);
}

body.public-page .page-feature-keyword-research .do-badge {
    background: rgba(39, 201, 63, 0.1);
    color: #27c93f;
}

body.public-page .page-feature-keyword-research .buy-badge {
    background: rgba(238, 75, 43, 0.1);
    color: var(--color-accent, #EE4B2B);
}

body.public-page .page-feature-keyword-research .kw-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

body.public-page .page-feature-keyword-research .kw-item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #475569;
    padding: 8px 12px;
    background: #f8fafc;
    border-radius: 6px;
}

body.public-page .page-feature-keyword-research .kw-item .vol {
    font-weight: 700;
    color: #333;
}


/* Floating Animation */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* --------------------------------------------------------------------------
   Intro Section
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research .intro-section {
    padding: 80px 0;
    background: #ffffff;
}

body.public-page .page-feature-keyword-research .intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--color-base, #F9F9F9);
    padding: 60px;
    border-radius: 24px;
}

body.public-page .page-feature-keyword-research .problem-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

body.public-page .page-feature-keyword-research .problem-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 16px;
    color: #475569;
    line-height: 1.6;
}

body.public-page .page-feature-keyword-research .problem-list .cross {
    color: var(--color-accent, #EE4B2B);
    font-weight: bold;
    font-size: 18px;
    margin-top: -2px;
}

body.public-page .page-feature-keyword-research .intro-solution p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text, #333333);
}

/* --------------------------------------------------------------------------
   Feature Detail Sections
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research .feature-detail-section {
    padding: 100px 0;
    overflow: hidden;
}

body.public-page .page-feature-keyword-research .feature-detail-section:nth-child(even) {
    background: #ffffff;
}

body.public-page .page-feature-keyword-research .feature-block {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

body.public-page .page-feature-keyword-research .feature-block.reverse {
    grid-template-columns: 1.2fr 1fr;
}

body.public-page .page-feature-keyword-research .feature-block.reverse .feature-text {
    order: 2;
}

body.public-page .page-feature-keyword-research .feature-block.reverse .feature-visual {
    order: 1;
}

body.public-page .page-feature-keyword-research .feature-label {
    display: inline-block;
    color: var(--color-brand, #229ebd);
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

body.public-page .page-feature-keyword-research .feature-title {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 24px;
    color: var(--color-main, #333333);
}

body.public-page .page-feature-keyword-research .feature-desc {
    font-size: 18px;
    color: #475569;
    line-height: 1.8;
}

body.public-page .page-feature-keyword-research .mock-ui {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.8);
    position: relative;
    padding: 30px;
}

/* Map UI Mock */
body.public-page .page-feature-keyword-research .intent-map-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

body.public-page .page-feature-keyword-research .map-node {
    background: #ffffff;
    border: 2px solid var(--color-brand, #229ebd);
    border-radius: 30px;
    padding: 10px 24px;
    font-weight: 700;
    font-size: 16px;
    color: var(--color-main, #333333);
    z-index: 2;
    background: #fff;
}

body.public-page .page-feature-keyword-research .map-node.root {
    background: var(--color-brand, #229ebd);
    color: #fff;
    margin-bottom: 40px;
}

body.public-page .page-feature-keyword-research .map-row {
    display: flex;
    gap: 20px;
    width: 100%;
    justify-content: center;
    margin-top: 40px;
}

body.public-page .page-feature-keyword-research .map-lines {
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 60px;
    z-index: 1;
}

body.public-page .page-feature-keyword-research .anim-line {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: drawLine 2s ease forwards infinite alternate;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

body.public-page .page-feature-keyword-research .map-node.leaf {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 14px;
    border-color: #cbd5e1;
}

body.public-page .page-feature-keyword-research .map-node.leaf span {
    font-size: 12px;
    color: #64748b;
    font-weight: normal;
}

/* Table UI Mock */
body.public-page .page-feature-keyword-research .feature-ui-2 {
    padding: 0;
    /* Override */
    overflow: hidden;
}

body.public-page .page-feature-keyword-research .table-header-mock {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    background: #f1f5f9;
    padding: 16px 24px;
    font-weight: 700;
    font-size: 14px;
    color: #475569;
    border-bottom: 1px solid #e2e8f0;
}

body.public-page .page-feature-keyword-research .table-row-mock {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    padding: 16px 24px;
    align-items: center;
    border-bottom: 1px solid #f1f5f9;
    font-size: 14px;
    transition: background 0.2s;
}

body.public-page .page-feature-keyword-research .table-row-mock:hover {
    background: #f8fafc;
}

body.public-page .page-feature-keyword-research .table-row-mock .kw {
    font-weight: 700;
}

body.public-page .page-feature-keyword-research .table-row-mock .badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    text-align: center;
    width: fit-content;
}

body.public-page .page-feature-keyword-research .diff-hard {
    background: rgba(238, 75, 43, 0.1);
    color: var(--color-accent, #EE4B2B);
}

body.public-page .page-feature-keyword-research .diff-easy {
    background: rgba(39, 201, 63, 0.1);
    color: #27c93f;
}

body.public-page .page-feature-keyword-research .trend-spark {
    width: 60px;
    height: 20px;
    display: flex;
    align-items: center;
}


/* --------------------------------------------------------------------------
   Benefits Grid
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research .benefits-section {
    padding: 100px 0;
    background: #f8fafc;
}

body.public-page .page-feature-keyword-research .benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

body.public-page .page-feature-keyword-research .benefit-card {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    text-align: center;
    border: 1px solid rgba(226, 232, 240, 0.5);
    transition: transform 0.3s ease;
}

body.public-page .page-feature-keyword-research .benefit-card:hover {
    transform: translateY(-5px);
}

body.public-page .page-feature-keyword-research .benefit-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

body.public-page .page-feature-keyword-research .benefit-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-main, #333333);
}

body.public-page .page-feature-keyword-research .benefit-card p {
    font-size: 15px;
    color: #475569;
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Use Cases
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research .use-cases-section {
    padding: 100px 0;
    background: #ffffff;
}

body.public-page .page-feature-keyword-research .use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

body.public-page .page-feature-keyword-research .use-case-item {
    background: var(--color-base, #F9F9F9);
    padding: 40px;
    border-radius: 20px;
    border-top: 4px solid var(--color-brand, #229ebd);
}

body.public-page .page-feature-keyword-research .use-case-item h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-main, #333333);
}

body.public-page .page-feature-keyword-research .use-case-item p {
    font-size: 15px;
    color: #475569;
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Footer CTA
   -------------------------------------------------------------------------- */
body.public-page .page-feature-keyword-research .footer-cta {
    padding: 100px 0;
    background: #ffffff;
    text-align: center;
    border-top: 1px solid #e2e8f0;
}

/* --------------------------------------------------------------------------
   Responsive Layout (Mobile)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    body.public-page .page-feature-keyword-research .hero-section {
        padding: 60px 0 40px;
    }

    body.public-page .page-feature-keyword-research .hero-section .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    body.public-page .page-feature-keyword-research .hero-title {
        font-size: 36px;
    }

    body.public-page .page-feature-keyword-research .hero-cta {
        justify-content: center;
    }

    body.public-page .page-feature-keyword-research .intro-grid {
        grid-template-columns: 1fr;
        padding: 30px 20px;
        gap: 30px;
    }

    body.public-page .page-feature-keyword-research .feature-block,
    body.public-page .page-feature-keyword-research .feature-block.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    body.public-page .page-feature-keyword-research .feature-block.reverse .feature-text {
        order: 1;
    }

    body.public-page .page-feature-keyword-research .feature-block.reverse .feature-visual {
        order: 2;
    }

    body.public-page .page-feature-keyword-research .section-title {
        font-size: 28px;
    }

    body.public-page .page-feature-keyword-research .feature-title {
        font-size: 32px;
    }

    body.public-page .page-feature-keyword-research .benefits-grid,
    body.public-page .page-feature-keyword-research .use-cases-grid {
        grid-template-columns: 1fr;
    }

    body.public-page .page-feature-keyword-research .table-header-mock,
    body.public-page .page-feature-keyword-research .table-row-mock {
        grid-template-columns: 2fr 1fr;
        row-gap: 8px;
    }

    body.public-page .page-feature-keyword-research .table-header-mock span:nth-child(n+3),
    body.public-page .page-feature-keyword-research .table-row-mock span:nth-child(n+3) {
        display: none;
    }
}