/* ==========================================================================
   Sofi-POA - Plataforma SaaS de Administración y Gobernanza de POA
   Design System: Enterprise Gateway / OLED Dark Mode
   Typography: IBM Plex Sans + JetBrains Mono
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    /* Color Palette - Enterprise OLED Dark */
    --color-bg: #020617;
    --color-bg-alt: #090e1a;
    --color-surface: #0b1120;
    --color-surface-hover: #131d33;
    --color-surface-card: #0e1626;
    --color-border: #1e293b;
    --color-border-light: #334155;
    --color-border-focus: #3b82f6;

    /* Brand & Accents */
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-glow: rgba(37, 99, 235, 0.25);
    
    --color-accent: #10b981;
    --color-accent-hover: #059669;
    --color-accent-glow: rgba(16, 185, 129, 0.25);

    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-purple: #8b5cf6;

    /* Text Colors - WCAG AAA / AA Compliant */
    --color-text-main: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-text-dim: #64748b;
    --color-text-invert: #0f172a;

    /* Typography */
    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Shadows & Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--color-border);
    --shadow-card-hover: 0 12px 30px -4px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--color-border-light);
    --shadow-glow-blue: 0 0 40px -10px rgba(37, 99, 235, 0.3);
    --shadow-glow-green: 0 0 40px -10px rgba(16, 185, 129, 0.3);

    /* Layout */
    --container-max: 1240px;
    --header-height: 72px;
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Accessibility Focus Ring */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

.container {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

/* Top Notice Bar */
.top-notice {
    background: #090e1a;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    padding: 0.5rem 1rem;
    text-align: center;
}

.top-notice-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    gap: 1rem;
}

.notice-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.3);
    color: #60a5fa;
    font-size: 0.6875rem;
    font-weight: 700;
}

.notice-badges {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.notice-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.notice-item svg {
    width: 14px;
    height: 14px;
}

/* Sticky Main Nav */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(30, 41, 59, 0.8);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    height: 38px;
    width: auto;
    background: #ffffff;
    padding: 3px 8px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.0625rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.brand-sub {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.mobile-only-item {
    display: none;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-text-invert);
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-accent:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

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

.btn-outline:hover {
    background: var(--color-surface);
    border-color: var(--color-border-light);
    color: #ffffff;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 0.4375rem 0.875rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 8px;
}

.menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--color-text-main);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    position: relative;
    padding: 4.5rem 0 3.5rem;
    overflow: hidden;
}

.hero-glow-bg {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 350px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, rgba(16, 185, 129, 0.08) 50%, rgba(2, 6, 23, 0) 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
}

.eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3125rem 0.875rem;
    border-radius: var(--radius-full);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    animation: pulseGlow 2s infinite ease-in-out;
}

.hero-title {
    font-size: 3.25rem;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    max-width: 720px;
    margin: 0 auto 2rem;
}

.hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-trust-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    margin-top: 2rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: left;
}

.trust-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ==========================================================================
   Live Interactive Budget Simulator (The Hero Demo Showcase)
   ========================================================================== */

.simulator-wrapper {
    position: relative;
    z-index: 1;
    margin-top: 3.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.simulator-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    background: #070c17;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.sim-window-dots {
    display: flex;
    align-items: center;
    gap: 6px;
}

.sim-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.sim-dot.red { background: #ef4444; }
.sim-dot.amber { background: #f59e0b; }
.sim-dot.green { background: #10b981; }

.sim-location-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
    margin-left: 0.5rem;
}

.sim-branch-switcher {
    display: inline-flex;
    background: var(--color-bg);
    padding: 3px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    gap: 2px;
}

.sim-tab-btn {
    padding: 0.3125rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.sim-tab-btn:hover {
    color: #ffffff;
}

.sim-tab-btn.active {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.simulator-body {
    padding: 1.5rem;
}

/* Simulator KPI Cards */
.sim-kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sim-kpi-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.125rem;
    position: relative;
    overflow: hidden;
}

.sim-kpi-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 0.5rem;
}

.sim-kpi-value {
    font-family: var(--font-mono);
    font-size: 1.625rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.sim-kpi-value.blue { color: #60a5fa; }
.sim-kpi-value.green { color: #34d399; }
.sim-kpi-value.amber { color: #fbbf24; }

.sim-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin-top: 0.75rem;
    overflow: hidden;
}

.sim-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
    border-radius: var(--radius-full);
    transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Sensitivity Interactive Slider */
.sim-interactive-controls {
    background: #070c17;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.875rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.slider-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.slider-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.sim-range-input {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    outline: none;
}

.sim-range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
    border: 2px solid #ffffff;
    transition: transform 0.15s ease;
}

.sim-range-input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-value-badge {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(16, 185, 129, 0.12);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    min-width: 55px;
    text-align: center;
}

/* Table in Simulator */
.sim-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
}

.sim-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    text-align: left;
}

.sim-table th {
    background: #060a14;
    padding: 0.75rem 1rem;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-text-dim);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-border);
}

.sim-table td {
    padding: 0.625rem 1rem;
    border-bottom: 1px solid rgba(30, 41, 59, 0.6);
    color: var(--color-text-muted);
}

.sim-table tr:hover td {
    background: rgba(30, 41, 59, 0.3);
}

.sim-table .code-cell {
    color: #60a5fa;
    font-weight: 700;
}

.sim-table .name-cell {
    font-family: var(--font-sans);
    color: var(--color-text-main);
    font-weight: 500;
}

.sim-table .num-cell {
    text-align: right;
    font-weight: 600;
}

.sim-table .num-cell.meta { color: #93c5fd; }
.sim-table .num-cell.real { color: #34d399; }

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.4375rem;
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 700;
}

.status-badge.success {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.sim-table tfoot td {
    background: #040812;
    padding: 0.75rem 1rem;
    font-weight: 700;
    color: #ffffff;
    border-top: 2px solid var(--color-border-light);
}

.simulator-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0 0;
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

.sim-sync-status {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-accent);
    font-weight: 600;
}

/* ==========================================================================
   Section: Problem vs Solution (Antes vs Despues)
   ========================================================================== */

.section-padding {
    padding: 5.5rem 0;
}

.section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem;
}

.section-pill {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.25);
    margin-bottom: 0.75rem;
}

.section-pill.green {
    color: var(--color-accent);
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.25);
}

.section-title {
    font-size: 2.375rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: #ffffff;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.comparison-card {
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    position: relative;
}

.comparison-card.legacy {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.comparison-card.modern {
    background: rgba(11, 17, 32, 0.85);
    border: 1px solid rgba(16, 185, 129, 0.35);
    box-shadow: 0 10px 40px -10px rgba(16, 185, 129, 0.15);
}

.card-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.card-badge.legacy {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.card-badge.modern {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.comparison-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.comparison-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.comparison-list.legacy li svg {
    color: #f87171;
    flex-shrink: 0;
    margin-top: 2px;
}

.comparison-list.modern li svg {
    color: #34d399;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ==========================================================================
   Section: Key Modules & Features
   ========================================================================== */

.modules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

.module-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.module-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.7);
}

.module-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.module-icon-wrap svg {
    width: 24px;
    height: 24px;
}

.module-icon-wrap.blue { background: rgba(37, 99, 235, 0.12); border: 1px solid rgba(37, 99, 235, 0.3); }
.module-icon-wrap.green { background: rgba(16, 185, 129, 0.12); border: 1px solid rgba(16, 185, 129, 0.3); }
.module-icon-wrap.amber { background: rgba(245, 158, 11, 0.12); border: 1px solid rgba(245, 158, 11, 0.3); }
.module-icon-wrap.purple { background: rgba(139, 92, 246, 0.12); border: 1px solid rgba(139, 92, 246, 0.3); }

.module-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.625rem;
}

.module-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.module-feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-bottom: 1.5rem;
}

.module-feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-main);
}

.module-feature-list li svg {
    width: 15px;
    height: 15px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.module-footer-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    font-weight: 600;
    color: #60a5fa;
}

/* ==========================================================================
   Section: Interactive Savings & ROI Calculator
   ========================================================================== */

.calculator-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.7);
}

.calc-sliders {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.calc-control {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.calc-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.calc-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #ffffff;
}

.calc-val-pill {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    font-weight: 700;
    color: #60a5fa;
    background: rgba(37, 99, 235, 0.15);
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-sm);
}

.calc-range-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    outline: none;
}

.calc-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.6);
    border: 2px solid #ffffff;
    transition: transform 0.15s ease;
}

.calc-range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Calculator Result Panel */
.calc-result-panel {
    background: linear-gradient(145deg, #090e1a 0%, #060c18 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-result-head {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
    margin-bottom: 1rem;
}

.calc-metric-group {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.calc-metric-item {
    border-bottom: 1px solid rgba(30, 41, 59, 0.6);
    padding-bottom: 1.25rem;
}

.calc-metric-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.calc-metric-title {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: 0.375rem;
}

.calc-metric-big {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 800;
    color: #34d399;
}

.calc-metric-sub {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

/* ==========================================================================
   Section: Role Switcher (Enterprise Gateway)
   ========================================================================== */

.role-switcher-nav {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.role-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.125rem;
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: all 0.2s ease;
}

.role-nav-btn svg {
    width: 16px;
    height: 16px;
}

.role-nav-btn:hover {
    color: #ffffff;
    background: var(--color-surface-hover);
}

.role-nav-btn.active {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.role-detail-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 2.5rem;
    box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.6);
}

.role-detail-info h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0.5rem 0 1rem;
}

.role-detail-info p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

.role-highlights-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.875rem;
}

.role-highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-main);
}

.role-highlight-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.role-side-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* ==========================================================================
   Section: Testimonials & Proof Metrics
   ========================================================================== */

.metrics-strip {
    background: #060b17;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 3rem 0;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
}

.metric-big-num {
    font-family: var(--font-mono);
    font-size: 2.75rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-big-num.blue { color: #60a5fa; }
.metric-big-num.green { color: #34d399; }
.metric-big-num.amber { color: #fbbf24; }
.metric-big-num.purple { color: #a78bfa; }

.metric-name {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.metric-note {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-top: 3.5rem;
}

.testimonial-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.testimonial-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-border-light);
}

.testimonial-quote {
    font-size: 0.875rem;
    color: var(--color-text-main);
    line-height: 1.65;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
}

.testimonial-meta h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
}

.testimonial-meta span {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

/* ==========================================================================
   Section: FAQ Accordion (Accessible & Smooth)
   ========================================================================== */

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.faq-item:hover {
    border-color: var(--color-border-light);
}

.faq-button {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #ffffff;
    cursor: pointer;
    background: none;
    border: none;
    transition: color 0.2s ease;
}

.faq-button:hover {
    color: #60a5fa;
}

.faq-icon {
    width: 18px;
    height: 18px;
    color: var(--color-text-dim);
    transition: transform 0.25s ease, color 0.2s ease;
    flex-shrink: 0;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
    padding: 0 1.5rem;
}

.faq-item.open .faq-content {
    max-height: 250px;
    padding: 0 1.5rem 1.25rem 1.5rem;
}

.faq-content p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    border-top: 1px solid rgba(30, 41, 59, 0.6);
    padding-top: 0.875rem;
}

/* ==========================================================================
   Section: Contact & Demo Request Form
   ========================================================================== */

.contact-section-wrap {
    background: linear-gradient(180deg, var(--color-bg) 0%, #070c17 100%);
    padding: 6rem 0;
    position: relative;
}

.contact-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
    align-items: start;
}

.contact-info-col h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.contact-info-col p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact-perks-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.contact-perk {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
}

.perk-icon-box {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid rgba(37, 99, 235, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.perk-icon-box svg {
    width: 18px;
    height: 18px;
    color: #60a5fa;
}

.perk-text h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #ffffff;
}

.perk-text p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0.25rem 0 0;
}

/* Contact Form Box */
.contact-form-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.75);
}

/* Accessible Error Summary */
.error-summary-alert {
    display: none;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    outline: none;
}

.error-summary-alert.show {
    display: block;
}

.error-summary-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #f87171;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.error-summary-list {
    margin-left: 1.25rem;
    font-size: 0.8125rem;
    color: #fca5a5;
}

.error-summary-list a {
    color: inherit;
    text-decoration: underline;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: 1.25rem;
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.form-label .required {
    color: #f87171;
    margin-left: 2px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.6875rem 0.875rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    outline: none;
}

.form-input[aria-invalid="true"], 
.form-select[aria-invalid="true"], 
.form-textarea[aria-invalid="true"] {
    border-color: #ef4444;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

.field-error-msg {
    font-size: 0.75rem;
    color: #f87171;
    display: none;
}

.field-error-msg.visible {
    display: block;
}

.checkbox-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    cursor: pointer;
}

.checkbox-label input {
    accent-color: var(--color-primary);
    width: 15px;
    height: 15px;
}

.form-textarea {
    resize: vertical;
    min-height: 85px;
}

.form-submit-btn {
    width: 100%;
    padding: 0.875rem;
    font-size: 1rem;
    font-weight: 700;
}

/* ==========================================================================
   Success Modal & Floating Toast
   ========================================================================== */

.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-backdrop.show {
    display: flex;
}

.success-modal-card {
    background: var(--color-surface);
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    max-width: 520px;
    width: 100%;
    text-align: center;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85);
}

.success-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    border: 2px solid rgba(16, 185, 129, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.success-icon-wrap svg {
    width: 32px;
    height: 32px;
    color: #34d399;
}

.success-modal-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.success-modal-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-ticket-box {
    background: var(--color-bg);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: #60a5fa;
    margin-bottom: 1.75rem;
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1050;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #0f172a;
    border: 1px solid var(--color-border-light);
    color: #ffffff;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    font-size: 0.875rem;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
    pointer-events: auto;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.main-footer {
    background: #01040f;
    border-top: 1px solid var(--color-border);
    padding: 4.5rem 0 2.5rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-brand p {
    font-size: 0.8125rem;
    color: var(--color-text-dim);
    line-height: 1.6;
    margin-top: 0.75rem;
    max-width: 320px;
}

.footer-col h5 {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    transition: color 0.15s ease;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid rgba(30, 41, 59, 0.6);
    font-size: 0.75rem;
    color: var(--color-text-dim);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-full);
    color: #34d399;
    font-weight: 600;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .modules-grid {
        grid-template-columns: 1fr;
    }
    .calculator-box {
        grid-template-columns: 1fr;
    }
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .role-detail-card {
        grid-template-columns: 1fr;
    }
    .footer-top-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-btn-desktop {
        display: none !important;
    }
    .mobile-only-item {
        display: block !important;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #0b1120;
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1.25rem;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.95);
        z-index: 150;
    }
    .nav-links.open {
        display: flex;
    }
    .menu-toggle {
        display: flex;
    }
    .sim-branch-switcher {
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        padding: 4px;
    }
    .sim-tab-btn {
        flex-shrink: 0;
    }
    .hero-trust-row {
        grid-template-columns: 1fr 1fr;
    }
    .sim-kpi-grid {
        grid-template-columns: 1fr;
    }
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    .metrics-grid {
        grid-template-columns: 1fr 1fr;
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    .top-notice-content {
        justify-content: center;
    }
    .notice-badges {
        display: none;
    }
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    .hero-ctas .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.875rem;
    }
    .hero-trust-row {
        grid-template-columns: 1fr;
    }
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    .role-highlights-grid {
        grid-template-columns: 1fr;
    }
}
