/* ============================================
   IntelliNCA — Design System & Styles
   ============================================ */

/* --- CSS Variables --- */
:root {
    --primary: #5B4DC7;
    --primary-light: #4A3DB5;
    --secondary: #4F46E5;
    --secondary-light: #4338CA;
    --accent: #1E3A8A;
    --accent-light: #1E40AF;

    --bg-dark: #F7F8FC;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F0F1F8;
    --bg-surface: #EEF0F6;

    --text-primary: #111127;
    --text-secondary: #3A3A5C;
    --text-muted: #6B6D8A;

    --border: rgba(79, 70, 229, 0.18);
    --border-light: rgba(0, 0, 0, 0.10);

    --gradient-main: linear-gradient(135deg, #5B4DC7 0%, #4F46E5 50%, #1E3A8A 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(91,77,199,0.06) 0%, rgba(30,58,138,0.06) 100%);

    --shadow-sm: 0 2px 8px rgba(79,70,229,0.06);
    --shadow-md: 0 8px 32px rgba(79,70,229,0.08);
    --shadow-lg: 0 16px 64px rgba(30,58,138,0.10);
    --shadow-glow: 0 0 40px rgba(79,70,229,0.08);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

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

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

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

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

/* --- Gradient Text --- */
.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.5);
}

.btn-outline {
    background: rgba(255,255,255,0.8);
    color: var(--text-primary);
    border: 1.5px solid var(--border);
    backdrop-filter: blur(10px);
}
.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.06);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover {
    color: var(--text-primary);
}

.btn-white {
    background: white;
    color: #111127;
    font-weight: 700;
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,255,255,0.2);
}

.btn-ghost-white {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-ghost-white:hover {
    background: rgba(255,255,255,0.2);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-block {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #111127;
}

.logo-accent {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    border-radius: 1px;
    transition: width 0.3s;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link-analysis {
    color: var(--primary);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-beta {
    display: inline-block;
    padding: 2px 7px;
    background: linear-gradient(135deg, #5B4DC7, #1E3A8A);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.2;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Language selector */
.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: none;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.lang-btn:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    overflow: hidden;
    z-index: 200;
    min-width: 120px;
}

.lang-dropdown-up {
    top: auto;
    bottom: calc(100% + 6px);
}

.lang-dropdown.open {
    display: block;
}

.footer-bottom-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-option {
    display: block;
    width: 100%;
    padding: 8px 16px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: left;
    transition: all 0.15s;
}

.lang-option:hover {
    background: rgba(79, 70, 229, 0.05);
    color: var(--text-primary);
}

.lang-option.active {
    color: #5B4DC7;
    font-weight: 700;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 140%;
    height: 80%;
    background: radial-gradient(ellipse at center,
        rgba(79, 70, 229, 0.07) 0%,
        rgba(0, 184, 148, 0.04) 40%,
        transparent 70%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(79, 70, 229, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 70, 229, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--gradient-subtle);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #5B4DC7;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* --- Terminal / Hero Visual --- */
.hero-visual {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 700px;
    margin: 48px auto 0;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.terminal-window {
    background: #1A1A2E;
    border: 1px solid rgba(79, 70, 229, 0.15);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.terminal-header {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #FF6B6B; }
.dot.yellow { background: #FECA57; }
.dot.green { background: #4F46E5; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-size: 0.8rem;
    color: #5D5E8A;
    font-family: var(--font-mono);
}

.terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 2;
}

.terminal-line {
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.4s ease;
}

.terminal-line.visible {
    opacity: 1;
    transform: translateY(0);
}

.t-prompt { color: #818CF8; font-weight: 600; }
.t-command { color: #F0F0FF; }
.t-info { color: #93C5FD; }
.t-success { color: #A5B4FC; }
.t-text { color: #9A9BC0; }
.t-accent { color: #C4B5FD; }
.t-highlight { color: #818CF8; font-weight: 500; }

/* --- Social Proof --- */
.social-proof {
    padding: 60px 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.social-proof-label {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 32px;
}

.proof-icons {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.proof-item i {
    font-size: 1.4rem;
    color: #5B4DC7;
}

/* --- Section Styles --- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-subtle);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #5B4DC7;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Features --- */
.features {
    padding: 120px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(79, 70, 229, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(79,70,229,0.08);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-highlight {
    grid-column: span 3;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    background: linear-gradient(135deg, rgba(79,70,229,0.04), rgba(0,184,148,0.03));
    border-color: rgba(79, 70, 229, 0.12);
}

.feature-highlight h3 { font-size: 1.3rem; }
.feature-highlight::before { opacity: 1; }

.feature-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.feature-highlight .feature-icon-wrap { margin-bottom: 0; }

.gradient-bg-1 { background: rgba(91, 77, 199, 0.1); color: #5B4DC7; }
.gradient-bg-2 { background: rgba(79, 70, 229, 0.1); color: #4F46E5; }
.gradient-bg-3 { background: rgba(30, 58, 138, 0.1); color: #1E3A8A; }
.gradient-bg-4 { background: rgba(67, 56, 202, 0.08); color: #4338CA; }
.gradient-bg-5 { background: rgba(30, 64, 175, 0.1); color: #1E40AF; }
.gradient-bg-6 { background: rgba(91, 77, 199, 0.08); color: #5B4DC7; }

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.feature-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gradient-main);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- How It Works --- */
.how-it-works {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #E8EAF2 50%, var(--bg-dark) 100%);
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.step {
    flex: 1;
    max-width: 320px;
    text-align: center;
    position: relative;
}

.step-number {
    font-size: 4rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.15;
    line-height: 1;
    margin-bottom: -12px;
}

.step-content {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all 0.3s ease;
}

.step-content:hover {
    border-color: rgba(79, 70, 229, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: var(--gradient-subtle);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #5B4DC7;
}

.step-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-content p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    width: 80px;
    flex-shrink: 0;
    padding-top: 40px;
}

.step-connector svg {
    width: 100%;
}

/* --- Why / Comparison Section --- */
.why-section {
    padding: 120px 0;
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1.2fr 1.5fr 1.5fr;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border-light);
}

.comparison-header .comp-col {
    padding: 16px 24px;
    font-weight: 700;
    font-size: 0.9rem;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.2fr 1.5fr 1.5fr;
    border-bottom: 1px solid var(--border-light);
    transition: background 0.2s;
}

.comparison-row:last-child { border-bottom: none; }

.comparison-row:hover {
    background: rgba(79, 70, 229, 0.04);
}

.comp-col {
    padding: 14px 24px;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.comp-label {
    font-weight: 600;
    color: var(--text-primary);
}

.comp-old {
    color: #7A7C96;
}

.comp-old i {
    color: #e55039;
    font-size: 1.1rem;
}

.comp-new {
    color: var(--text-primary);
    font-weight: 500;
}

.comp-new i {
    color: #4F46E5;
    font-size: 1.1rem;
}

/* --- Pricing --- */
.pricing {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #E8EAF2 50%, var(--bg-dark) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pricing-featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(79,70,229,0.05) 0%, #FFFFFF 40%);
    box-shadow: 0 8px 40px rgba(79,70,229,0.12);
    transform: scale(1.04);
    z-index: 2;
}

.pricing-featured:hover {
    transform: scale(1.04) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--gradient-main);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.pricing-amount {
    margin-bottom: 8px;
}

.price {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.period {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.pricing-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.pricing-features li i {
    font-size: 1.1rem;
    color: #4F46E5;
    flex-shrink: 0;
}

.pricing-features li.disabled {
    color: var(--text-muted);
    opacity: 0.5;
}

.pricing-features li.disabled i {
    color: var(--text-muted);
}

/* --- CTA Section --- */
.cta-section {
    padding: 120px 0;
}

.cta-card {
    background: var(--gradient-main);
    border-radius: var(--radius-xl);
    padding: 80px 64px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.1) 0%, transparent 60%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    color: #FFFFFF;
}

.cta-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-visual {
    position: relative;
    z-index: 2;
    width: 260px;
}

.cta-chart svg {
    width: 100%;
    filter: drop-shadow(0 4px 20px rgba(0,0,0,0.2));
}

/* --- Footer --- */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    font-size: 0.88rem;
    color: var(--text-muted);
    padding: 6px 0;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-light);
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: color 0.2s;
}

.footer-social a:hover {
    color: var(--text-primary);
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .feature-highlight {
        grid-column: span 2;
    }
    .steps-container {
        flex-direction: column;
        gap: 24px;
    }
    .step-connector {
        display: none;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }
    .pricing-featured {
        transform: none;
    }
    .pricing-featured:hover {
        transform: translateY(-4px);
    }
    .cta-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 60px 40px;
    }
    .cta-actions {
        justify-content: center;
    }
    .cta-visual {
        display: none;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    .nav-toggle {
        display: block;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-stats {
        gap: 20px;
    }
    .stat-number {
        font-size: 1.5rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .feature-highlight {
        grid-column: span 1;
        grid-template-columns: 1fr;
        text-align: center;
    }
    .comparison-table {
        font-size: 0.8rem;
    }
    .comp-col {
        padding: 10px 12px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* --- Floating Particles --- */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    opacity: 0.4;
    animation: float linear infinite;
}

@keyframes float {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 0.4; }
    90% { opacity: 0.4; }
    100% { transform: translateY(-100vh) translateX(40px); opacity: 0; }
}