/* ============================================
   BeyondPO — Styles
   Microsoft-inspired enterprise SaaS design
   Color palette: Dark green (Project green) + neutrals
   ============================================ */

/* --- CSS Variables --- */
:root {
    /* Primary greens */
    --green-900: #0a2e18;
    --green-800: #0f4425;
    --green-700: #145a32;
    --green-600: #1a7340;
    --green-500: #218c4e;
    --green-400: #2ba05a;
    --green-300: #4cbb7a;
    --green-200: #7dd4a0;
    --green-100: #b8e8cc;
    --green-50: #e6f5ec;

    /* Neutrals */
    --gray-950: #0a0c0b;
    --gray-900: #1a1d1b;
    --gray-800: #2d312e;
    --gray-700: #3d423f;
    --gray-600: #5a605c;
    --gray-500: #7a807c;
    --gray-400: #9ca09d;
    --gray-300: #c2c5c3;
    --gray-200: #dfe1e0;
    --gray-100: #eef0ef;
    --gray-50: #f6f8f7;

    /* Semantic */
    --color-primary: var(--green-600);
    --color-primary-dark: var(--green-800);
    --color-primary-light: var(--green-50);
    --color-text: var(--gray-900);
    --color-text-secondary: var(--gray-600);
    --color-text-muted: var(--gray-500);
    --color-bg: #ffffff;
    --color-bg-alt: var(--gray-50);
    --color-border: var(--gray-200);

    /* Typography */
    --font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.25rem;

    /* Spacing */
    --section-padding: 6rem;
    --container-max: 1200px;

    /* Misc */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.05);
    --shadow-xl: 0 24px 60px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06);
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
ul { list-style: none; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(24px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes particleFlow {
    0% { left: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.animate-fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.animate-fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--green-800);
    flex-shrink: 0;
}

.logo-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-links a:hover {
    color: var(--green-700);
    background: var(--green-50);
}

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

.btn-nav {
    font-size: var(--font-size-sm) !important;
    padding: 0.5rem 1.25rem !important;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: var(--green-600);
    color: #fff;
    box-shadow: 0 1px 3px rgba(26, 115, 64, 0.3);
}

.btn-primary:hover {
    background: var(--green-700);
    box-shadow: 0 4px 12px rgba(26, 115, 64, 0.35);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-800);
}

.btn-secondary:hover {
    background: var(--gray-200);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--green-700);
    border: 1.5px solid var(--green-300);
}

.btn-outline:hover {
    background: var(--green-50);
    border-color: var(--green-400);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: rgba(255,255,255,0.9);
    border: 1.5px solid rgba(255,255,255,0.3);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.btn-white {
    background: #fff;
    color: var(--green-700);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.btn-white:hover {
    background: var(--green-50);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.btn-lg {
    padding: 0.9rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

/* --- Text Utilities --- */
.text-gradient {
    background: linear-gradient(135deg, var(--green-500), var(--green-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--green-600);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

/* --- Hero --- */
.hero {
    position: relative;
    padding: 8rem 0 4rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(170deg, #ffffff 0%, var(--green-50) 50%, #ffffff 100%);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(26,115,64,0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(26,115,64,0.03) 0%, transparent 40%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem 0.4rem 0.75rem;
    background: rgba(26,115,64,0.08);
    border: 1px solid rgba(26,115,64,0.15);
    border-radius: 100px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--green-700);
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--green-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    color: var(--gray-900);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Hero Diagram */
.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    max-width: 380px;
}

.diagram-source {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.diagram-icon-project img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(26,115,64,0.25));
}

.diagram-source span {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-600);
}

.diagram-arrow {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.arrow-line {
    position: relative;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--green-300), var(--green-500));
    border-radius: 2px;
    overflow: visible;
}

.arrow-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--green-400);
    border-radius: 50%;
    left: -2px;
    animation: particleFlowVertical 2s infinite ease-in-out;
}

@keyframes particleFlowVertical {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.diagram-badge-center {
    background: var(--green-600);
    color: #fff;
    padding: 0.6rem 1.5rem;
    border-radius: 100px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 16px rgba(26,115,64,0.3);
}

.diagram-targets {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
}

.diagram-target {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.diagram-target:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.target-dot {
    width: 10px;
    height: 10px;
    background: var(--green-400);
    border-radius: 50%;
    flex-shrink: 0;
}

.diagram-target span {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
}

/* --- Urgency Banner --- */
.urgency-banner {
    background: var(--green-800);
    padding: 1.75rem 0;
    color: #fff;
}

.countdown-wrapper {
    text-align: center;
}

.countdown-label {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
    margin-bottom: 0.75rem;
}

.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.countdown-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.countdown-text {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    opacity: 0.7;
    margin-top: 0.25rem;
}

.countdown-separator {
    font-size: var(--font-size-3xl);
    font-weight: 300;
    opacity: 0.4;
    margin-bottom: 1rem;
}

/* --- Sections --- */
.section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    line-height: 1.7;
}

/* --- Problem Section --- */
.section-problem {
    background: var(--color-bg);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.problem-card {
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.problem-icon {
    width: 48px;
    height: 48px;
    color: var(--green-600);
    margin-bottom: 1.25rem;
}

.problem-icon svg {
    width: 100%;
    height: 100%;
}

.problem-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.problem-card p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.65;
}

/* --- How It Works --- */
.section-how {
    background: var(--gray-50);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.step-card {
    position: relative;
    padding: 2.25rem;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.step-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--green-200);
    margin-bottom: 1rem;
    line-height: 1;
}

.step-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.step-content p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.step-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.step-details li {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    padding-left: 1rem;
    position: relative;
}

.step-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    background: var(--green-400);
    border-radius: 50%;
}

/* --- Extract Section --- */
.section-extract {
    background: var(--color-bg);
}

.extract-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.extract-card {
    padding: 1.75rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.extract-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-200);
}

.extract-icon {
    width: 32px;
    height: 32px;
    color: var(--green-600);
    margin-bottom: 1rem;
}

.extract-icon svg {
    width: 100%;
    height: 100%;
}

.extract-card h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--gray-900);
}

.extract-card p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    line-height: 1.5;
}

/* --- Platforms Section --- */
.section-platforms {
    background: var(--gray-50);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.platform-card {
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.platform-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.platform-logo-img {
    height: 52px;
    max-width: 150px;
    width: auto;
    object-fit: contain;
}

.platform-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.platform-card p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    line-height: 1.55;
    margin-bottom: 1rem;
}

.platform-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: 100px;
    background: var(--gray-100);
    color: var(--gray-600);
}

.partner-badge {
    background: var(--green-50);
    color: var(--green-700);
    border: 1px solid var(--green-200);
}

.platforms-note {
    text-align: center;
    margin-top: 2rem;
}

.platforms-note p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    font-style: italic;
}

/* --- Security Section --- */
.section-security {
    background: var(--color-bg);
}

.security-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.security-text h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.security-text > p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.security-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.security-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.security-feature svg {
    flex-shrink: 0;
    color: var(--green-600);
    margin-top: 2px;
}

.security-feature strong {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.15rem;
}

.security-feature span {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.security-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-graphic {
    opacity: 0.85;
    transition: opacity var(--transition-slow);
}

.shield-graphic:hover {
    opacity: 1;
}

.shield-graphic svg {
    width: 200px;
    height: 240px;
}

/* --- Pricing Section --- */
.section-pricing {
    background: var(--gray-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.pricing-card {
    position: relative;
    padding: 2.5rem 2rem;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.pricing-card-featured {
    border-color: var(--green-400);
    box-shadow: var(--shadow-md);
    background: #fff;
}

.pricing-card-featured:hover {
    box-shadow: var(--shadow-xl);
}

.pricing-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.3rem 1.25rem;
    background: var(--green-600);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 100px;
    white-space: nowrap;
}

.pricing-tier {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 0.15rem;
    margin-bottom: 0.25rem;
}

.price-currency {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-700);
}

.price-amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
    letter-spacing: -0.02em;
}

.price-suffix {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-left: 0.25rem;
}

.pricing-range {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.pricing-desc {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    line-height: 1.55;
    margin-bottom: 1.5rem;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.pricing-features li svg {
    flex-shrink: 0;
    color: var(--green-500);
}

.pricing-note {
    text-align: center;
    margin-top: 2rem;
}

.pricing-note p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.pricing-note a {
    color: var(--green-600);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.pricing-note a:hover {
    color: var(--green-700);
}

/* --- Pilot Programme Section --- */
.section-pilot {
    background: var(--gray-50);
}

.pilot-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 1.5rem;
    align-items: start;
}

.pilot-card {
    padding: 2.5rem 2rem;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
}

.pilot-card-featured {
    border-color: var(--green-400);
    box-shadow: var(--shadow-md);
}

.pilot-spots-badge {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    background: var(--green-50);
    border: 1px solid var(--green-200);
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.pilot-spots-count {
    font-size: 3rem;
    font-weight: 700;
    color: var(--green-700);
    line-height: 1;
}

.pilot-spots-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.pilot-spots-text strong {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
}

.pilot-spots-text span {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.pilot-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1.25rem;
}

.pilot-features {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 1.75rem;
}

.pilot-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: 1.55;
}

.pilot-features li svg {
    flex-shrink: 0;
    color: var(--green-500);
    margin-top: 1px;
}

.pilot-value-callout {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.875rem 1.25rem;
    background: rgba(26, 115, 64, 0.06);
    border-left: 3px solid var(--green-500);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 1.75rem;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.5;
}

.pilot-value-callout svg {
    flex-shrink: 0;
    color: var(--green-600);
    margin-top: 1px;
}

.pilot-value-callout strong {
    color: var(--gray-900);
}

.pilot-ask {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.pilot-ask li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.55;
}

.ask-dot {
    width: 8px;
    height: 8px;
    background: var(--green-400);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.4em;
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 12, 11, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    width: 100%;
    max-width: 460px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.open .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--gray-400);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.modal-spots-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.875rem;
}

.modal-spots-count {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--green-700);
    line-height: 1;
}

.modal-spots-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.modal-header {
    margin-bottom: 1.75rem;
}

.modal-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.4rem;
}

.modal-header p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    line-height: 1.6;
}

/* --- Form --- */
.form-group {
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.4rem;
}

.field-required {
    color: var(--green-600);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.65rem 0.875rem;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--gray-900);
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235a605c' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px rgba(26, 115, 64, 0.1);
    background: #fff;
}

.form-group input.input-error,
.form-group select.input-error {
    border-color: #c0392b;
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
}

.form-note {
    margin-top: 0.75rem;
    font-size: var(--font-size-xs);
    color: var(--gray-400);
    text-align: center;
    line-height: 1.5;
}

.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 0;
    gap: 0.75rem;
    color: var(--green-700);
}

.form-success h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
}

.form-success p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    line-height: 1.6;
}

.form-error {
    margin-top: 0.75rem;
    font-size: var(--font-size-sm);
    color: #c0392b;
    text-align: center;
    line-height: 1.5;
}

/* --- FAQ Section --- */
.section-faq {
    background: var(--color-bg);
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-item:first-child {
    border-top: 1px solid var(--gray-200);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 1.25rem 0;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--green-700);
}

.faq-chevron {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--gray-400);
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
    color: var(--green-600);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                padding 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-item.open .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: 1.25rem;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.7;
}

/* --- CTA Section --- */
.section-cta {
    background: linear-gradient(160deg, var(--green-800), var(--green-900));
    color: #fff;
    text-align: center;
    padding: 5rem 0;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.cta-content > p {
    font-size: var(--font-size-lg);
    opacity: 0.8;
    max-width: 560px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

.trust-item svg {
    color: var(--green-300);
}

/* --- Footer --- */
.footer {
    background: var(--gray-950);
    color: var(--gray-400);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-800);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .nav-logo {
    margin-bottom: 0.75rem;
    color: var(--gray-200);
}

.footer-brand .logo-icon {
    opacity: 0.9;
}

.footer-brand p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-col h5 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-200);
    margin-bottom: 0.75rem;
}

.footer-col a {
    display: block;
    font-size: var(--font-size-sm);
    padding: 0.3rem 0;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--green-400);
}

.footer-bottom {
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero {
        padding-top: 7rem;
        min-height: auto;
    }

    .hero-content {
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero h1 {
        font-size: var(--font-size-4xl);
    }

    .steps-grid,
    .problem-grid,
    .platforms-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pilot-grid {
        grid-template-columns: 1fr;
    }

    .extract-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .security-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .security-visual {
        order: -1;
    }

    .shield-graphic svg {
        width: 140px;
        height: 168px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem;
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        padding: 1rem;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-md);
    }

    .nav-links.open {
        display: flex;
    }

    .btn-nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 6.5rem 0 3rem;
    }

    .steps-grid,
    .problem-grid,
    .platforms-grid {
        grid-template-columns: 1fr;
    }

    .extract-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .countdown-number {
        font-size: var(--font-size-3xl);
    }

    .countdown-unit {
        min-width: 60px;
    }

    .section-header h2 {
        font-size: var(--font-size-3xl);
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-links {
        gap: 2rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

}

@media (max-width: 480px) {
    .extract-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .cta-trust {
        flex-direction: column;
        align-items: center;
    }

    .modal-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .modal {
        padding: 1.75rem 1.25rem;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: 85vh;
    }
}