/* ═══════════════════════════════════════════════════════════════════════
   Xenith Development Group — AgriSync Product Website
   Modern design: glassmorphism, gradients, glow effects, subtle rounding
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────────────────────────── */
:root {
    --bg-dark:       #0A0D12;
    --bg-medium:     #111520;
    --bg-light:      #181D2A;
    --bg-card:       rgba(20, 25, 35, 0.65);
    --bg-input:      #0D1018;
    --accent-green:  #3DA876;
    --accent-green2: #2E9E6A;
    --accent-green-glow: rgba(61, 168, 118, 0.35);
    --accent-blue:   #4C8DD6;
    --accent-blue-glow: rgba(76, 141, 214, 0.3);
    --accent-orange: #DD8A3C;
    --accent-orange-glow: rgba(221, 138, 60, 0.3);
    --accent-red:    #DC5B5B;
    --accent-purple: #9070C4;
    --accent-yellow: #E0B341;
    --accent-teal:   #38B0B0;
    --text-primary:  #E7EAEF;
    --text-secondary:#98A0AE;
    --text-muted:    #5C6575;
    --border:        rgba(255,255,255,0.06);
    --border-light:  rgba(255,255,255,0.10);
    --hover:         rgba(255,255,255,0.04);
    --selected:      rgba(61,168,118,0.10);
    --font-stack:    'Inter', 'Segoe UI', 'SF Pro Text', -apple-system, Arial, sans-serif;
    --font-heading:  'Plus Jakarta Sans', var(--font-stack);
    --glow-x: 0px;
    --glow-y: 0px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-pill: 100px;
    --shadow-card: 0 4px 24px rgba(0,0,0,0.25), 0 1px 4px rgba(0,0,0,0.15);
    --shadow-glow-green: 0 0 30px rgba(61,168,118,0.15), 0 0 80px rgba(61,168,118,0.06);
    --shadow-glow-blue: 0 0 30px rgba(76,141,214,0.15), 0 0 80px rgba(76,141,214,0.06);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-stack);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: var(--accent-green); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-green2); }

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

/* ── Utility ────────────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-pad { padding: 110px 0; }

.text-center { text-align: center; }
.text-muted  { color: var(--text-secondary); }

.badge {
    display: inline-block;
    padding: 6px 18px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    border: 1px solid;
    border-radius: var(--radius-pill);
}
.badge-green  {
    color: var(--accent-green);
    border-color: rgba(61,168,118,.3);
    background: rgba(61,168,118,.08);
    box-shadow: 0 0 16px rgba(61,168,118,.1);
}
.badge-blue   {
    color: var(--accent-blue);
    border-color: rgba(76,141,214,.3);
    background: rgba(76,141,214,.08);
    box-shadow: 0 0 16px rgba(76,141,214,.1);
}
.badge-orange {
    color: var(--accent-orange);
    border-color: rgba(221,138,60,.3);
    background: rgba(221,138,60,.08);
    box-shadow: 0 0 16px rgba(221,138,60,.1);
}

/* ── Typography ─────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

h1 { font-size: 3.6rem; letter-spacing: -0.03em; }
h2 { font-size: 2.4rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.1rem; font-weight: 600; }

.section-heading {
    margin-bottom: 16px;
}
.section-sub {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 640px;
    margin: 0 auto 60px;
    line-height: 1.7;
}

/* ── Buttons ────────────────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 14px 34px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    letter-spacing: 0.3px;
    position: relative;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green2));
    color: #fff;
    box-shadow: 0 4px 16px rgba(61,168,118,0.25);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-green2), #27865A);
    color: #fff;
    box-shadow: 0 6px 28px rgba(61,168,118,0.35);
}

.btn-secondary {
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(8px);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.18);
}

.btn-purchase {
    background: linear-gradient(135deg, var(--accent-blue), #3A7EC4);
    color: #fff;
    box-shadow: 0 4px 16px rgba(76,141,214,0.25);
}
.btn-purchase:hover {
    background: linear-gradient(135deg, #3A7EC4, #2D6EB5);
    color: #fff;
    box-shadow: 0 6px 28px rgba(76,141,214,0.35);
}

.btn-lg {
    padding: 18px 44px;
    font-size: 16px;
    border-radius: var(--radius-md);
}

.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Navbar ─────────────────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(10,13,18,.7);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid var(--border);
    height: 72px;
    display: flex;
    align-items: center;
    transition: all var(--transition);
}
.navbar.scrolled {
    background: rgba(10,13,18,.92);
    height: 64px;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    border-bottom-color: transparent;
}
.navbar.scrolled::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(61,168,118,0.3), rgba(76,141,214,0.2), transparent);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.navbar-brand img { height: 38px; width: 38px; border-radius: var(--radius-sm); }
.navbar-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.navbar-brand-company { font-size: 10px; font-weight: 600; color: var(--text-muted); letter-spacing: .8px; text-transform: uppercase; }
.navbar-brand-product  { font-size: 18px; font-weight: 700; color: var(--text-primary); font-family: var(--font-heading); }

.navbar-links { display: flex; gap: 4px; align-items: center; }
.navbar-links a {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.navbar-links a:hover { color: var(--text-primary); background: var(--hover); }
.navbar-links a.active { color: var(--accent-green); }

.navbar-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 8px 12px;
    font-size: 20px;
    cursor: pointer;
    border-radius: var(--radius-sm);
}

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero {
    padding: 200px 0 130px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.hero-bg::before {
    content: '';
    position: absolute;
    top: -30%; right: -15%;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(61,168,118,.12) 0%, rgba(61,168,118,.03) 40%, transparent 70%);
    filter: blur(60px);
    animation: heroGlow1 8s ease-in-out infinite alternate;
    transform: translate(var(--glow-x), var(--glow-y));
}
.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -20%; left: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(76,141,214,.10) 0%, rgba(76,141,214,.02) 40%, transparent 70%);
    filter: blur(60px);
    animation: heroGlow2 10s ease-in-out infinite alternate;
    transform: translate(calc(var(--glow-x) * -0.5), calc(var(--glow-y) * -0.5));
}

@keyframes heroGlow1 {
    0% { transform: translate(var(--glow-x), var(--glow-y)) scale(1); }
    100% { transform: translate(calc(var(--glow-x) + 40px), calc(var(--glow-y) - 30px)) scale(1.15); }
}
@keyframes heroGlow2 {
    0% { transform: translate(calc(var(--glow-x) * -0.5), calc(var(--glow-y) * -0.5)) scale(1); }
    100% { transform: translate(calc(var(--glow-x) * -0.5 - 30px), calc(var(--glow-y) * -0.5 + 20px)) scale(1.1); }
}

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

.hero-content {
    max-width: 740px;
}
.hero h1 {
    margin-bottom: 28px;
}
.hero h1 span {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.18rem;
    color: var(--text-secondary);
    margin-bottom: 44px;
    max-width: 560px;
    line-height: 1.75;
}

.hero-stats-wrapper {
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}
.hero-stats {
    display: flex;
    gap: 56px;
}
.hero-stat-value {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    background: linear-gradient(135deg, var(--accent-green), var(--accent-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
    letter-spacing: 0.3px;
}

/* ── Feature Grid ───────────────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top: 2px solid var(--accent-green);
    padding: 36px 28px;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(61,168,118,0.04) 0%, transparent 40%);
    pointer-events: none;
    transition: opacity var(--transition);
    opacity: 0;
}
.feature-card:hover {
    border-color: rgba(61,168,118,0.25);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card), var(--shadow-glow-green);
}
.feature-card:hover::before {
    opacity: 1;
}
.feature-card:nth-child(2) { border-top-color: var(--accent-blue); }
.feature-card:nth-child(2):hover { border-color: rgba(76,141,214,0.25); }
.feature-card:nth-child(3) { border-top-color: var(--accent-orange); }
.feature-card:nth-child(3):hover { border-color: rgba(221,138,60,0.25); }
.feature-card:nth-child(4) { border-top-color: var(--accent-purple); }
.feature-card:nth-child(4):hover { border-color: rgba(144,112,196,0.25); }
.feature-card:nth-child(5) { border-top-color: var(--accent-teal); }
.feature-card:nth-child(5):hover { border-color: rgba(56,176,176,0.25); }
.feature-card:nth-child(6) { border-top-color: var(--accent-yellow); }
.feature-card:nth-child(6):hover { border-color: rgba(224,179,65,0.25); }
.feature-card:nth-child(7) { border-top-color: var(--accent-blue); }
.feature-card:nth-child(7):hover { border-color: rgba(76,141,214,0.25); }
.feature-card:nth-child(8) { border-top-color: var(--accent-red); }
.feature-card:nth-child(8):hover { border-color: rgba(220,91,91,0.25); }

.feature-icon {
    font-size: 28px;
    margin-bottom: 18px;
    color: var(--accent-green);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(61,168,118,0.08);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(61,168,118,0.12);
}
.feature-icon svg {
    width: 24px;
    height: 24px;
}
.feature-card h4 {
    margin-bottom: 10px;
}
.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ── Screenshots / showcase ─────────────────────────────────────────── */
.showcase {
    background: var(--bg-medium);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.showcase-text h2 { margin-bottom: 20px; }
.showcase-text p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 15px;
    line-height: 1.7;
}
.showcase-list {
    list-style: none;
}
.showcase-list li {
    padding: 12px 0;
    font-size: 15px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: color var(--transition);
}
.showcase-list li:hover { color: var(--text-primary); }
.showcase-list li::before {
    content: '✓';
    color: var(--accent-green);
    font-weight: 700;
    font-size: 16px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(61,168,118,0.1);
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 12px;
}
.showcase-mockup {
    background: var(--bg-dark);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}
.showcase-glow {
    position: absolute;
    bottom: -60px;
    right: -60px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(61,168,118,0.1) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(40px);
}
.mockup-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.mockup-dot-r { background: var(--accent-red); }
.mockup-dot-y { background: var(--accent-yellow); }
.mockup-dot-g { background: var(--accent-green); }
.mockup-body {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 12px;
    min-height: 240px;
}
.mockup-sidebar {
    background: var(--bg-medium);
    border-right: 1px solid var(--border);
    padding: 10px 8px;
    border-radius: var(--radius-sm);
}
.mockup-sidebar-item {
    height: 8px;
    background: rgba(255,255,255,0.06);
    margin-bottom: 6px;
    border-radius: 3px;
}
.mockup-sidebar-item.active {
    background: var(--accent-green);
    box-shadow: 0 0 8px rgba(61,168,118,0.4);
}
.mockup-content { padding: 8px; }
.mockup-card-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-bottom: 14px;
}
.mockup-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    padding: 12px;
    height: 60px;
    border-radius: var(--radius-sm);
}
.mockup-card-label {
    height: 6px;
    width: 50%;
    background: rgba(255,255,255,0.08);
    margin-bottom: 6px;
    border-radius: 2px;
}
.mockup-card-value {
    height: 14px;
    width: 70%;
    background: var(--accent-green);
    border-radius: 2px;
}
.mockup-table {
    width: 100%;
}
.mockup-table-row {
    height: 8px;
    background: rgba(255,255,255,0.04);
    margin-bottom: 5px;
    border-radius: 2px;
}
.mockup-table-row:nth-child(even) { width: 80%; }

/* ── Pricing ────────────────────────────────────────────────────────── */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 860px;
    margin: 0 auto;
}
.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 48px 40px;
    position: relative;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    transition: all var(--transition);
}
.price-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}
.price-card.featured {
    border-color: rgba(61,168,118,0.4);
    border-width: 2px;
    box-shadow: var(--shadow-glow-green);
    background: linear-gradient(175deg, rgba(61,168,118,0.06) 0%, var(--bg-card) 30%);
}
.price-card.featured:hover {
    box-shadow: var(--shadow-glow-green), var(--shadow-card);
}
.price-card.featured::before {
    content: 'RECOMMENDED';
    position: absolute;
    top: 16px; right: 16px;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green2));
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
}
.price-tier {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}
.price-value {
    font-size: 3.2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: 4px;
}
.price-value .currency { font-size: 1.4rem; vertical-align: top; color: var(--text-muted); }
.price-period {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 36px;
}
.price-features {
    list-style: none;
    margin-bottom: 40px;
}
.price-features li {
    padding: 11px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.price-features li::before {
    content: '✓';
    color: var(--accent-green);
    font-weight: 700;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    background: rgba(61,168,118,0.1);
    border-radius: 50%;
    flex-shrink: 0;
}
.price-features li.disabled {
    color: var(--text-muted);
}
.price-features li.disabled::before {
    content: '—';
    color: var(--text-muted);
    background: rgba(255,255,255,0.03);
}

.price-card .btn {
    width: 100%;
    border-radius: var(--radius-sm);
}

/* ── Modules table ──────────────────────────────────────────────────── */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}
.module-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(8px);
}
.module-item:hover {
    background: rgba(61,168,118,0.06);
    border-color: rgba(61,168,118,0.18);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.module-icon { font-size: 22px; flex-shrink: 0; }
.module-name { font-size: 14px; font-weight: 600; }

/* ── Testimonials ───────────────────────────────────────────────────── */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    backdrop-filter: blur(12px);
    transition: all var(--transition);
    position: relative;
}
.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px; right: 28px;
    font-size: 72px;
    font-family: Georgia, serif;
    color: rgba(61,168,118,0.08);
    line-height: 1;
    pointer-events: none;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: var(--border-light);
}
.testimonial-rating,
.testimonial-stars {
    color: var(--accent-yellow);
    font-size: 16px;
    margin-bottom: 18px;
    letter-spacing: 3px;
}
.testimonial-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
    font-style: italic;
}
.testimonial-author {
    font-weight: 700;
    font-size: 14px;
}
.testimonial-role {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── Tech specs ─────────────────────────────────────────────────────── */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.spec-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 36px 24px;
    text-align: center;
    border-radius: var(--radius-md);
    backdrop-filter: blur(12px);
    transition: all var(--transition);
}
.spec-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
    border-color: var(--border-light);
}
.spec-value {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-heading);
    background: linear-gradient(135deg, var(--accent-green), var(--accent-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}
.spec-label {
    font-size: 13px;
    color: var(--text-muted);
}

/* ── FAQ ─────────────────────────────────────────────────────────────── */
.faq-list {
    max-width: 780px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    padding: 24px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-stack);
    transition: color var(--transition), padding var(--transition);
    border-radius: var(--radius-sm);
}
.faq-question:hover { color: var(--accent-green); }
.faq-question::after {
    content: '+';
    font-size: 22px;
    color: var(--text-muted);
    transition: transform var(--transition), color var(--transition);
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}
.faq-item.open .faq-question::after {
    content: '−';
    color: var(--accent-green);
    background: rgba(61,168,118,0.1);
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s cubic-bezier(0.4, 0, 0.2, 1), padding .4s ease;
}
.faq-item.open .faq-answer {
    padding-bottom: 24px;
}
.faq-answer p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ── CTA banner ─────────────────────────────────────────────────────── */
.cta-banner {
    background: var(--bg-medium);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-bg-effect {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.cta-bg-effect::before {
    content: '';
    position: absolute;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 400px;
    background: radial-gradient(ellipse, rgba(61,168,118,0.08) 0%, transparent 60%);
    filter: blur(40px);
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: 14px; }
.cta-banner p {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.08rem;
}

/* ── Footer ─────────────────────────────────────────────────────────── */
.footer {
    padding: 72px 0 36px;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(61,168,118,0.25), rgba(76,141,214,0.15), transparent);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 52px;
}
.footer-brand img {
    height: 40px;
    width: 40px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
}
.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
    max-width: 280px;
}
.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.footer-socials a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: all var(--transition);
}
.footer-socials a:hover {
    color: var(--accent-green);
    border-color: rgba(61,168,118,0.3);
    background: rgba(61,168,118,0.06);
}
.footer-socials a svg {
    width: 18px;
    height: 18px;
}
.footer-col h4 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 20px;
}
.footer-col a {
    display: block;
    padding: 7px 0;
    font-size: 14px;
    color: var(--text-secondary);
    transition: color var(--transition), padding-left var(--transition);
}
.footer-col a:hover { color: var(--accent-green); padding-left: 4px; }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-copy {
    font-size: 13px;
    color: var(--text-muted);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
    font-size: 13px;
    color: var(--text-muted);
    transition: color var(--transition);
}
.footer-legal a:hover { color: var(--text-secondary); }

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 992px) {
    h1 { font-size: 2.6rem; }
    .hero { padding: 150px 0 80px; }
    .showcase-grid { grid-template-columns: 1fr; gap: 40px; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 440px; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .specs-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.1rem; }
    h2 { font-size: 1.7rem; }
    .section-pad { padding: 72px 0; }
    .hero { padding: 130px 0 64px; }
    .hero-stats { flex-direction: column; gap: 24px; }
    .features-grid { grid-template-columns: 1fr; }
    .modules-grid { grid-template-columns: 1fr 1fr; }
    .specs-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

    .navbar-links { display: none; }
    .navbar-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: rgba(10,13,18,.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        padding: 16px;
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
    .navbar-toggle { display: block; }

    .btn-group { flex-direction: column; }
    .btn-group .btn { width: 100%; }
}