/* ==========================================================================
   MyImpactNarrative — Documentation Styles
   Color palette: forest greens (from the app), neutral grays, warm accents.
   ========================================================================== */

:root {
    /* Brand */
    --color-bg:            #f7f8f7;
    --color-bg-card:       #ffffff;
    --color-bg-sidebar:    #0d1f17;
    --color-bg-sidebar-2:  #0f2419;

    --color-text:          #1c2a23;
    --color-text-muted:    #5f6e66;
    --color-text-soft:     #8a978f;
    --color-text-inverse:  #f4f6f4;

    --color-border:        #e2e8e3;
    --color-border-strong: #c9d2cb;

    --color-forest-50:     #ebf6ee;
    --color-forest-100:    #d2ecd9;
    --color-forest-200:    #a6d8b3;
    --color-forest-300:    #6fbf85;
    --color-forest-400:    #3fa663;
    --color-forest-500:    #2c8a4d;
    --color-forest-600:    #1f6d3b;
    --color-forest-700:    #15522c;
    --color-forest-800:    #0e3a1f;

    --color-accent:        var(--color-forest-400);
    --color-accent-strong: var(--color-forest-600);
    --color-accent-bg:     var(--color-forest-50);

    --color-info:          #2563eb;
    --color-info-bg:       #eef4ff;
    --color-warning:       #d97706;
    --color-warning-bg:    #fff7ed;
    --color-success:       var(--color-forest-500);
    --color-success-bg:    var(--color-forest-50);
    --color-danger:        #dc2626;

    /* Typography */
    --font-sans: 'Source Sans 3', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --font-mono: 'Source Code Pro', 'Inconsolata', 'Menlo', monospace;

    /* Layout */
    --sidebar-w:      280px;
    --content-max:    920px;
    --radius-sm:      6px;
    --radius:         10px;
    --radius-lg:      14px;
    --radius-xl:      18px;

    --shadow-sm:  0 1px 2px rgba(15, 36, 25, 0.04);
    --shadow:     0 4px 14px rgba(15, 36, 25, 0.06), 0 1px 2px rgba(15, 36, 25, 0.04);
    --shadow-lg:  0 12px 32px rgba(15, 36, 25, 0.08);

    --tx: 180ms cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-accent-strong); text-decoration: none; transition: color var(--tx); }
a:hover { color: var(--color-forest-700); }

code, kbd {
    font-family: var(--font-mono);
    font-size: 0.92em;
    background: var(--color-accent-bg);
    color: var(--color-forest-700);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    border: 1px solid var(--color-forest-100);
}

kbd {
    background: #fff;
    border: 1px solid var(--color-border-strong);
    box-shadow: 0 1px 0 var(--color-border-strong);
    color: var(--color-text);
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-w);
    background: linear-gradient(180deg, var(--color-bg-sidebar) 0%, var(--color-bg-sidebar-2) 100%);
    color: var(--color-text-inverse);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 100;
    border-right: 1px solid rgba(255,255,255,0.05);
}

.sidebar-header {
    padding: 22px 22px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-inverse);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.01em;
    transition: opacity var(--tx);
}
.logo:hover { opacity: 0.85; color: var(--color-text-inverse); }

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    background: var(--color-forest-400);
    color: var(--color-bg-sidebar);
    border-radius: 8px;
    flex-shrink: 0;
}

.logo-text { white-space: nowrap; }

.logo-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: var(--color-forest-300);
    background: rgba(63, 166, 99, 0.15);
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.08em;
}

.mobile-close {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-inverse);
    cursor: pointer;
    padding: 4px;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 18px 14px 18px;
}

.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }

.nav-section { margin-bottom: 22px; }

.nav-section-title {
    display: block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    color: var(--color-forest-300);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0 12px 8px;
}

.nav-link {
    display: block;
    padding: 7px 12px;
    color: rgba(244, 246, 244, 0.7);
    font-size: 14px;
    border-radius: 6px;
    margin: 1px 0;
    transition: background var(--tx), color var(--tx);
    border-left: 2px solid transparent;
}

.nav-link:hover {
    background: rgba(255,255,255,0.04);
    color: var(--color-text-inverse);
}

.nav-link.active {
    background: rgba(63, 166, 99, 0.12);
    color: var(--color-forest-200);
    border-left-color: var(--color-forest-400);
    font-weight: 500;
}

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 14px 16px;
}

.back-to-app {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--color-forest-400);
    color: var(--color-bg-sidebar);
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 600;
    transition: background var(--tx), transform var(--tx);
}
.back-to-app:hover {
    background: var(--color-forest-300);
    color: var(--color-bg-sidebar);
    transform: translateY(-1px);
}

/* ==========================================================================
   MOBILE HEADER & OVERLAY
   ========================================================================== */
.mobile-header {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 56px;
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    align-items: center;
    padding: 0 16px;
    gap: 12px;
    z-index: 90;
}

.mobile-menu-btn {
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 4px;
    display: flex;
}

.mobile-logo {
    font-weight: 600;
    font-size: 15px;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(13, 31, 23, 0.5);
    z-index: 80;
    opacity: 0;
    transition: opacity var(--tx);
}
.sidebar-overlay.active { display: block; opacity: 1; }

/* ==========================================================================
   MAIN CONTENT
   ========================================================================== */
.main-content {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    padding: 48px 64px 96px;
}

.content-wrapper {
    max-width: var(--content-max);
    margin: 0 auto;
}

.doc-section {
    margin-bottom: 80px;
    scroll-margin-top: 32px;
}

h1, h2, h3, h4 {
    font-family: var(--font-sans);
    color: var(--color-text);
    letter-spacing: -0.01em;
    line-height: 1.25;
}

h1 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

h3 {
    font-size: 19px;
    font-weight: 600;
    margin-top: 36px;
    margin-bottom: 12px;
}

h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

p { margin-bottom: 14px; }

.lead {
    font-size: 18px;
    line-height: 1.65;
    color: var(--color-text-muted);
    margin-bottom: 28px;
    max-width: 760px;
}

.section-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--color-forest-600);
    background: var(--color-forest-50);
    border: 1px solid var(--color-forest-100);
    padding: 4px 10px;
    border-radius: 999px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

ul, ol { padding-left: 22px; margin-bottom: 16px; }
ul li, ol li { margin-bottom: 6px; }

.numbered-list { padding-left: 22px; }
.numbered-list li { margin-bottom: 12px; }

/* ==========================================================================
   INTRO HERO
   ========================================================================== */
.intro-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 18px;
    margin-bottom: 36px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--color-forest-600);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.015em;
}
.brand-mark.small { font-size: 16px; gap: 8px; }
.brand-mark svg { color: var(--color-forest-500); }

.intro-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.intro-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    color: var(--color-text-muted);
    font-size: 13.5px;
    font-weight: 500;
    border-radius: 6px;
    transition: background var(--tx), color var(--tx);
}
.intro-nav-link:hover { background: var(--color-accent-bg); color: var(--color-forest-700); }
.intro-nav-link svg { width: 15px; height: 15px; }

/* ==========================================================================
   FEATURE GRID
   ========================================================================== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin: 24px 0 32px;
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: border-color var(--tx), transform var(--tx), box-shadow var(--tx);
}
.feature-card:hover {
    border-color: var(--color-forest-200);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    background: var(--color-forest-50);
    color: var(--color-forest-600);
    border-radius: 9px;
    margin-bottom: 12px;
}
.feature-icon svg { width: 20px; height: 20px; }

.feature-card h3 { margin-top: 0; font-size: 16px; }
.feature-card p { font-size: 14px; color: var(--color-text-muted); margin-bottom: 0; }

/* ==========================================================================
   CALLOUTS
   ========================================================================== */
.callout {
    display: flex;
    gap: 14px;
    padding: 16px 18px;
    border-radius: var(--radius);
    margin: 18px 0 22px;
    border: 1px solid;
    align-items: flex-start;
}

.callout-icon {
    flex-shrink: 0;
    width: 22px; height: 22px;
    margin-top: 2px;
}
.callout-icon svg { width: 22px; height: 22px; }

.callout-content strong { display: block; font-size: 15px; margin-bottom: 4px; }
.callout-content p { font-size: 14px; color: var(--color-text-muted); margin-bottom: 0; }

.callout-info {
    background: var(--color-info-bg);
    border-color: #bfdbfe;
    color: var(--color-info);
}
.callout-info .callout-content strong { color: var(--color-info); }

.callout-warning {
    background: var(--color-warning-bg);
    border-color: #fed7aa;
    color: var(--color-warning);
}
.callout-warning .callout-content strong { color: var(--color-warning); }

.callout-success {
    background: var(--color-success-bg);
    border-color: var(--color-forest-100);
    color: var(--color-success);
}
.callout-success .callout-content strong { color: var(--color-success); }

/* ==========================================================================
   STEPS
   ========================================================================== */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 20px 0 28px;
}

.step {
    display: flex;
    gap: 18px;
    padding: 18px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--tx), box-shadow var(--tx);
}
.step:hover { border-color: var(--color-forest-200); box-shadow: var(--shadow); }

.step-number {
    flex-shrink: 0;
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--color-forest-50);
    color: var(--color-forest-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    border: 1px solid var(--color-forest-100);
}

.step-content h4 { margin-bottom: 4px; }
.step-content p { font-size: 14.5px; color: var(--color-text-muted); margin-bottom: 0; }

/* ==========================================================================
   REQUIREMENTS GRID
   ========================================================================== */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin: 20px 0;
}

.requirement-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px 20px;
}
.requirement-card h4 {
    color: var(--color-forest-700);
    padding-bottom: 8px;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}
.requirement-card ul { padding-left: 18px; margin-bottom: 0; }
.requirement-card li { font-size: 14px; color: var(--color-text-muted); }

/* ==========================================================================
   TIER CARDS
   ========================================================================== */
.tier-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin: 18px 0 24px;
    box-shadow: var(--shadow-sm);
}

.workspace-tier {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-forest-50) 100%);
    border-color: var(--color-forest-200);
}

.tier-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding-bottom: 18px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: 12px;
}

.tier-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
}

.tier-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-forest-600);
    letter-spacing: -0.02em;
}
.tier-period { font-size: 14px; color: var(--color-text-muted); font-weight: 500; margin-left: 2px; }

.tier-badge-enterprise {
    background: var(--color-forest-600);
    color: white;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tier-features { display: flex; flex-direction: column; gap: 10px; }

.tier-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14.5px;
    color: var(--color-text);
}
.tier-feature svg { width: 18px; height: 18px; color: var(--color-forest-500); flex-shrink: 0; }
.tier-feature.warning svg { color: var(--color-warning); }

/* ==========================================================================
   CODE BLOCKS & METRICS
   ========================================================================== */
.code-block {
    background: var(--color-bg-sidebar);
    color: var(--color-forest-200);
    padding: 14px 18px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 14px 0 18px;
    font-family: var(--font-mono);
    font-size: 13.5px;
    line-height: 1.6;
}
.code-block code {
    background: transparent;
    color: inherit;
    border: none;
    padding: 0;
}

.metrics-example {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin: 16px 0 22px;
}

.metric {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 14px 20px;
    min-width: 130px;
    display: flex;
    flex-direction: column;
}
.metric-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-soft);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.metric-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-forest-600);
}

/* ==========================================================================
   FORMAT GRID (credit costs)
   ========================================================================== */
.format-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin: 18px 0 22px;
}

.format-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 14px 12px;
    transition: border-color var(--tx), transform var(--tx);
}
.format-card:hover { border-color: var(--color-forest-300); transform: translateY(-2px); }

.format-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    background: var(--color-forest-50);
    color: var(--color-forest-700);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 8px;
    font-family: var(--font-mono);
}

.format-ext {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-align: center;
}

.format-card.format-pdf   .format-badge { background: #fee2e2; color: #b91c1c; }
.format-card.format-doc   .format-badge { background: #dbeafe; color: #1d4ed8; }
.format-card.format-excel .format-badge { background: var(--color-forest-50); color: var(--color-forest-700); }
.format-card.format-csv   .format-badge { background: #fef3c7; color: #b45309; }
.format-card.format-ppt   .format-badge { background: #ffedd5; color: #c2410c; }

/* ==========================================================================
   STATUS LIST & BADGES
   ========================================================================== */
.status-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 14px 0 22px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--color-text-muted);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}
.status-pending { background: #fef3c7; color: #b45309; }
.status-ready   { background: var(--color-forest-50); color: var(--color-forest-700); }

/* ==========================================================================
   BEST PRACTICES (good vs better)
   ========================================================================== */
.best-practices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
    margin: 18px 0 22px;
}

.practice {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px;
}
.practice.good   { border-left: 4px solid #fbbf24; }
.practice.better { border-left: 4px solid var(--color-forest-400); }

.practice-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 10px;
}
.practice.good   .practice-label { background: #fef3c7; color: #b45309; }
.practice.better .practice-label { background: var(--color-forest-50); color: var(--color-forest-700); }

.practice ul { padding-left: 18px; margin-bottom: 0; }
.practice li { font-size: 14px; color: var(--color-text-muted); }

/* ==========================================================================
   MODE CARDS
   ========================================================================== */
.mode-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 14px;
    margin: 18px 0 24px;
}

.mode-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: border-color var(--tx), transform var(--tx);
}
.mode-card:hover { border-color: var(--color-forest-300); transform: translateY(-2px); }

.mode-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.mode-header h4 { margin: 0; }

.mode-icon {
    width: 38px; height: 38px;
    border-radius: 9px;
    background: var(--color-forest-50);
    color: var(--color-forest-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.mode-icon svg { width: 20px; height: 20px; }

.mode-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.08em;
    padding: 2px 7px;
    border-radius: 4px;
    margin-top: 2px;
}
.mode-badge-structured { background: var(--color-forest-50); color: var(--color-forest-700); }
.mode-badge-semantic   { background: #dbeafe; color: #1d4ed8; }
.mode-badge-pattern    { background: #f3e8ff; color: #7e22ce; }

.mode-card p { font-size: 14px; color: var(--color-text-muted); margin-bottom: 12px; }

.mode-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.mode-features span {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* ==========================================================================
   CHART/MODULE GRID
   ========================================================================== */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    margin: 18px 0 22px;
}

.chart-type {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px 12px 14px;
    text-align: center;
    transition: border-color var(--tx), transform var(--tx);
}
.chart-type:hover { border-color: var(--color-forest-300); transform: translateY(-2px); }

.chart-icon {
    width: 42px; height: 42px;
    color: var(--color-forest-500);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.chart-icon svg { width: 26px; height: 26px; }

.chart-type span {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
}

/* ==========================================================================
   SECURITY FEATURES
   ========================================================================== */
.security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
    margin: 18px 0 24px;
}

.security-feature {
    display: flex;
    gap: 14px;
    padding: 18px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    align-items: flex-start;
    transition: border-color var(--tx);
}
.security-feature:hover { border-color: var(--color-forest-200); }

.security-icon {
    flex-shrink: 0;
    width: 38px; height: 38px;
    border-radius: 9px;
    background: var(--color-forest-50);
    color: var(--color-forest-600);
    display: flex;
    align-items: center;
    justify-content: center;
}
.security-icon svg { width: 20px; height: 20px; }

.security-content h4 { margin-bottom: 4px; }
.security-content p { font-size: 14px; color: var(--color-text-muted); margin-bottom: 0; }

/* ==========================================================================
   DATA / JOURNEY FLOW
   ========================================================================== */
.data-flow {
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 8px;
    margin: 22px 0 24px;
}

.flow-step {
    flex: 1 1 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px 14px;
    transition: border-color var(--tx);
}
.flow-step:hover { border-color: var(--color-forest-200); }

.flow-number {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--color-forest-500);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 8px;
}

.flow-content h4 { font-size: 14.5px; margin-bottom: 4px; }
.flow-content p { font-size: 13px; color: var(--color-text-muted); margin: 0; }

.flow-arrow {
    align-self: center;
    color: var(--color-forest-400);
    flex-shrink: 0;
    width: 22px; height: 22px;
}
.flow-arrow svg { width: 22px; height: 22px; }

/* ==========================================================================
   ENCRYPTION / HIGHLIGHT BADGE
   ========================================================================== */
.encryption-badge {
    display: flex;
    gap: 18px;
    padding: 22px 24px;
    background: linear-gradient(135deg, var(--color-forest-50) 0%, var(--color-forest-100) 100%);
    border: 1px solid var(--color-forest-200);
    border-radius: var(--radius-lg);
    margin: 18px 0 24px;
    align-items: flex-start;
}

.encryption-icon {
    flex-shrink: 0;
    width: 48px; height: 48px;
    background: white;
    color: var(--color-forest-600);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}
.encryption-icon svg { width: 26px; height: 26px; }

.encryption-details h4 { margin-bottom: 4px; color: var(--color-forest-800); }
.encryption-details p { font-size: 14px; color: var(--color-text); margin-bottom: 10px; }
.encryption-details ul { padding-left: 20px; margin-bottom: 0; }
.encryption-details li { font-size: 13.5px; color: var(--color-text); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 18px 0;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--tx);
}
.faq-item:hover { border-color: var(--color-forest-200); }
.faq-item.open { border-color: var(--color-forest-300); }

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 15.5px;
    font-weight: 600;
    color: var(--color-text);
    transition: background var(--tx);
}
.faq-question:hover { background: var(--color-accent-bg); }
.faq-question svg {
    width: 18px; height: 18px;
    color: var(--color-forest-500);
    transition: transform var(--tx);
    flex-shrink: 0;
}
.faq-item.open .faq-question svg { transform: rotate(180deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: max-height var(--tx), padding var(--tx);
}
.faq-item.open .faq-answer {
    max-height: 400px;
    padding: 0 20px 18px;
}
.faq-answer p {
    font-size: 14.5px;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* ==========================================================================
   TROUBLESHOOTING
   ========================================================================== */
.troubleshoot-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 16px 0 22px;
}

.troubleshoot-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-warning);
    border-radius: var(--radius);
    padding: 16px 20px;
}
.troubleshoot-item h4 { color: var(--color-text); margin-bottom: 8px; }
.troubleshoot-item p {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}
.troubleshoot-item p:last-child { margin-bottom: 0; }
.troubleshoot-item strong { color: var(--color-text); }

/* ==========================================================================
   SUPPORT
   ========================================================================== */
.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin: 18px 0 22px;
}
.support-options.single {
    grid-template-columns: minmax(280px, 480px);
    justify-content: center;
}

.support-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 22px;
    text-align: center;
    transition: border-color var(--tx), transform var(--tx), box-shadow var(--tx);
}
.support-card:hover {
    border-color: var(--color-forest-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.support-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    border-radius: 10px;
    background: var(--color-forest-50);
    color: var(--color-forest-600);
    margin-bottom: 12px;
}
.support-icon svg { width: 22px; height: 22px; }

.support-card h4 { margin-bottom: 4px; }
.support-card p {
    font-size: 13.5px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.support-link {
    display: inline-block;
    padding: 7px 14px;
    background: var(--color-forest-50);
    color: var(--color-forest-700);
    border-radius: 6px;
    font-size: 13.5px;
    font-weight: 600;
    transition: background var(--tx), color var(--tx);
}
.support-link:hover {
    background: var(--color-forest-100);
    color: var(--color-forest-800);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.doc-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 36px;
    margin-top: 64px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 32px;
    align-items: start;
}

.footer-brand p {
    font-size: 13.5px;
    color: var(--color-text-muted);
    margin-top: 10px;
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer-links a {
    font-size: 14px;
    color: var(--color-text-muted);
}
.footer-links a:hover { color: var(--color-forest-700); }

.footer-copyright p {
    font-size: 12.5px;
    color: var(--color-text-soft);
    margin-bottom: 4px;
}
.footer-address { line-height: 1.5; }

.footer-developer {
    margin-top: 10px !important;
    padding-top: 10px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted) !important;
}
.footer-developer strong { color: var(--color-forest-700); }
.footer-developer a { color: var(--color-forest-600); }
.footer-developer a:hover { color: var(--color-forest-800); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--tx);
    }
    .sidebar.open { transform: translateX(0); }
    .mobile-header { display: flex; }
    .mobile-close { display: flex; }
    .main-content {
        margin-left: 0;
        padding: 80px 32px 64px;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 640px) {
    .main-content { padding: 76px 20px 48px; }
    h1 { font-size: 30px; }
    h2 { font-size: 24px; }
    .lead { font-size: 16.5px; }
    .intro-hero { flex-direction: column; align-items: flex-start; gap: 14px; }
    .step { padding: 14px 16px; }
    .step-number { width: 32px; height: 32px; font-size: 14px; }
    .tier-card { padding: 18px 20px; }
    .tier-price { font-size: 24px; }
    .data-flow { flex-direction: column; }
    .flow-arrow { transform: rotate(90deg); }
    .doc-section { margin-bottom: 56px; }
}