:root {
    --bg-dark: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --primary: #6366f1; /* Indigo */
    --primary-hover: #4f46e5;
    --secondary: #f1f5f9;
    --secondary-hover: #e2e8f0;
    --border-color: #dbe4ee;
    --glow: rgba(99, 102, 241, 0.2);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Clash Display', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* Typography Details */
h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    background: linear-gradient(to right, #0f172a, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 32px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
    padding: 14px;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    box-shadow: 0 0 20px var(--glow);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--glow);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--secondary);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.logo {
    font-family: 'Clash Display', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 12vh 0 10vh;
    text-align: center;
}

.hero-bg-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 80vh;
    background: radial-gradient(circle, rgba(99,102,241,0.18) 0%, rgba(248,250,252,0) 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pill {
    display: inline-block;
    padding: 8px 18px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.14), rgba(168, 85, 247, 0.14));
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: #4338ca;
    border-radius: 99px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin-bottom: 24px;
    box-shadow: 0 0 0 rgba(99, 102, 241, 0.28);
    animation: limitedOfferPulse 2.2s ease-in-out infinite;
}

.pill::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 8px;
    background: #ef4444;
    box-shadow: 0 0 0 rgba(239, 68, 68, 0.55);
    animation: statusDotPulse 1.6s ease-in-out infinite;
    vertical-align: middle;
}

@keyframes limitedOfferPulse {
    0%,
    100% {
        transform: translateY(0);
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.22);
    }
    50% {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px -8px rgba(99, 102, 241, 0.35);
    }
}

@keyframes statusDotPulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.45);
        opacity: 0.9;
    }
    50% {
        box-shadow: 0 0 0 7px rgba(239, 68, 68, 0);
        opacity: 1;
    }
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.guarantee {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Social Proof */
.social-proof {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: #f1f5f9;
}

.social-proof p {
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.logos {
    overflow: hidden;
    width: 100%;
    opacity: 0.95;
}

.logos-track {
    display: flex;
    width: max-content;
    animation: logoSlide 28s linear infinite;
}

.logos:hover .logos-track {
    animation-play-state: paused;
}

.logos-group {
    display: flex;
    align-items: center;
    gap: 32px;
    padding-right: 32px;
}

.logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    min-height: 72px;
    padding: 10px 16px;
}

.logo-item img {
    max-height: 56px;
    max-width: 220px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.85;
    transition: filter 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

.logo-item img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: translateY(-2px);
}

@keyframes logoSlide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px 32px;
    border-radius: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
    background: #f8fafc;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.card p {
    color: var(--text-muted);
}

/* Offer Details */
.offer-details {
    padding: 100px 0;
    background: #f8faff;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.offer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.check-list {
    list-style: none;
    margin: 32px 0;
}

.check-list li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 16px;
    color: var(--text-muted);
}

.check-list li strong {
    color: var(--text-main);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    font-weight: bold;
    background: rgba(99, 102, 241, 0.1);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

/* Mockup Art */
.audit-mockup {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
    position: relative;
    overflow: hidden;
}

.audit-mockup::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #a855f7);
}

.mockup-header {
    font-family: 'Clash Display';
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.mockup-line {
    height: 12px;
    background: var(--bg-card);
    border-radius: 6px;
    margin-bottom: 16px;
}

.w-80 { width: 80%; }
.w-60 { width: 60%; }

.mockup-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-card);
    margin-top: 32px;
    border: 4px solid var(--border-color);
}

/* Lead Magnet */
.lead-magnet {
    padding: 100px 0;
}

.lm-box {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.12), rgba(255, 255, 255, 0.95));
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 64px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    box-shadow: inset 0 0 40px rgba(99, 102, 241, 0.08);
}

.lm-content {
    flex: 1;
    min-width: 300px;
}

.lm-form-wrap {
    flex: 1;
    min-width: 300px;
}

.inline-form {
    display: flex;
    gap: 12px;
}

.inline-form input {
    flex: 1;
    padding: 14px 20px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
}

.inline-form input:focus {
    border-color: var(--primary);
}

/* Footer CTA */
.footer-cta {
    padding: 100px 0;
    text-align: center;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
}

.footer-cta h2 {
    margin-bottom: 16px;
}

.footer-cta p {
    color: var(--text-muted);
    margin-bottom: 32px;
}

/* Footer */
footer {
    padding: 32px 0;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 500px;
    position: relative;
    z-index: 1001;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    animation: modalSlideUp 0.3s ease-out;
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-btn {
    position: absolute;
    top: 20px; right: 20px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--text-main);
}

.modal-content h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.modal-content > p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 0.875rem;
}

.audit-form .form-group {
    margin-bottom: 20px;
}

.audit-form label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: #334155;
}

.audit-form input,
.audit-form textarea {
    width: 100%;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.2s;
}

.audit-form input:focus,
.audit-form textarea:focus {
    border-color: var(--primary);
}

.hidden {
    display: none !important;
}

.success-msg {
    text-align: center;
    padding: 24px;
    color: #34d399; /* emerald-400 */
}

/* Responsive */
@media (max-width: 768px) {
    .offer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }

    .lm-box {
        padding: 32px 24px;
    }

    .inline-form {
        flex-direction: column;
    }

    .logos-track {
        animation-duration: 22s;
    }

    .logos-group {
        gap: 20px;
        padding-right: 20px;
    }

    .logo-item {
        min-width: 140px;
        min-height: 60px;
        padding: 8px 10px;
    }

    .logo-item img {
        max-height: 44px;
        max-width: 180px;
    }
}