/* ============================================================
   Security Consulting page (Zero Trust / AI Agent era)
   既存 site.css のダークテーマ・CSS変数を土台に拡張する専用スタイル
   ============================================================ */

/* ---- Hero ---- */
.security-hero .page-hero-inner {
    position: relative;
    overflow: hidden;
}

.security-hero .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.security-hero h1 {
    max-width: 18em;
}

.security-hero .security-hero-lead {
    max-width: 44em;
    margin-top: 14px;
    color: var(--muted);
    font-size: 1.04rem;
}

.security-hero .hero-actions {
    margin-top: 26px;
}

.security-trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    margin-top: 26px;
}

.security-trust-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid var(--line-soft);
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 700;
}

/* ---- Zero Trust diagram ---- */
.security-diagram-section .section-heading {
    max-width: 880px;
}

.security-diagram-card {
    padding: 22px;
}

.security-diagram-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
}

.security-diagram {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: var(--radius-md);
}

.security-diagram-note {
    margin-top: 12px;
    color: var(--muted-2);
    font-size: 0.85rem;
}

.security-diagram-zoom-hint {
    display: none;
    margin-top: 10px;
    color: var(--muted-2);
    font-size: 0.82rem;
}

/* ---- Topic cards (相談できる観点) ---- */
.security-topic-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.security-topic-card .feature-icon {
    font-size: 1.3rem;
}

.security-topic-card.topic-external .feature-icon {
    background: linear-gradient(135deg, rgba(220, 76, 76, 0.22), rgba(220, 76, 76, 0.10));
    color: #ff9c9c;
}

.security-topic-card.topic-identity .feature-icon {
    background: linear-gradient(135deg, rgba(74, 102, 214, 0.26), rgba(74, 102, 214, 0.12));
    color: #9db0ff;
}

.security-topic-card.topic-data .feature-icon {
    background: linear-gradient(135deg, rgba(46, 160, 110, 0.24), rgba(46, 160, 110, 0.12));
    color: #7fe0b2;
}

.security-topic-card.topic-insider .feature-icon {
    background: linear-gradient(135deg, rgba(150, 92, 214, 0.24), rgba(150, 92, 214, 0.12));
    color: #c9a8ff;
}

.security-topic-card.topic-agent .feature-icon {
    background: linear-gradient(135deg, rgba(214, 140, 46, 0.24), rgba(214, 140, 46, 0.12));
    color: #ffce8a;
}

.security-topic-card.topic-xdr .feature-icon {
    background: linear-gradient(135deg, rgba(60, 70, 90, 0.55), rgba(60, 70, 90, 0.30));
    color: #cdd7ea;
}

.security-topic-card h3 {
    font-size: 1.12rem;
}

.security-topic-card p {
    color: var(--muted);
}

.security-topic-tools {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px dashed var(--line-soft);
}

.security-topic-tools .tools-label {
    display: block;
    margin-bottom: 4px;
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.security-topic-tools .tools-text {
    color: var(--muted-2);
    font-size: 0.86rem;
    line-height: 1.6;
}

/* ---- Steps (相談の進め方) ---- */
.security-step-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    counter-reset: security-step;
}

.security-step-card {
    position: relative;
    padding: 26px 24px 24px;
}

.security-step-card .step-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-3) 100%);
    color: #fff;
    font-weight: 900;
    font-size: 1.15rem;
    margin-bottom: 14px;
    box-shadow: 0 12px 26px rgba(47, 80, 180, 0.30);
}

.security-step-card h3 {
    color: var(--text-strong);
    font-size: 1.08rem;
    margin-bottom: 8px;
}

.security-step-card p {
    color: var(--muted);
    font-size: 0.95rem;
}

/* ---- Helper tool (FQDN簡易チェック) ---- */
.security-tool-section {
    padding-top: 8px;
}

.security-tool-card {
    max-width: 880px;
    margin: 0 auto;
    padding: 0;
    overflow: hidden;
}

.security-tool-details {
    width: 100%;
}

.security-tool-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 26px;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.security-tool-summary::-webkit-details-marker {
    display: none;
}

.security-tool-summary:hover {
    background: rgba(255, 255, 255, 0.04);
}

.security-tool-summary .tool-summary-head {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.security-tool-summary .tool-eyebrow {
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.security-tool-summary .tool-title {
    color: var(--text-strong);
    font-size: 1.05rem;
    font-weight: 800;
}

.security-tool-summary .tool-sub {
    color: var(--muted-2);
    font-size: 0.85rem;
    font-weight: 500;
}

.security-tool-summary .tool-toggle {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-strong);
    font-size: 0.85rem;
    font-weight: 800;
    white-space: nowrap;
}

.security-tool-summary .tool-toggle::after {
    content: "\25BC";
    font-size: 0.7em;
    transition: transform 0.2s ease;
}

.security-tool-details[open] .security-tool-summary .tool-toggle::after {
    transform: rotate(180deg);
}

.security-tool-body {
    padding: 4px 26px 26px;
}

.security-tool-note {
    margin-bottom: 16px;
    color: var(--muted);
    font-size: 0.9rem;
}

.security-tool-body .form-row {
    margin-bottom: 14px;
}

/* ---- Responsive ---- */
@media (max-width: 960px) {
    .security-step-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .security-diagram {
        width: auto;
        height: 60vh;
        max-width: none;
    }

    .security-diagram-zoom-hint {
        display: block;
    }

    .security-tool-summary {
        flex-direction: column;
        align-items: flex-start;
        padding: 18px 18px;
    }

    .security-tool-body {
        padding: 4px 18px 22px;
    }
}