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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #fff;
    color: #000;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Logo */
header {
    padding: 3rem 0 2rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-svg {
    width: 50px;
    height: 50px;
}

.logo span {
    font-size: 1.75rem;
    font-weight: 700;
    color: #000923;
}

/* Hero Section */
.hero {
    padding: 8rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
    color: #000923;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: #666;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    line-height: 1.5;
}

.disclaimer {
    font-size: 1rem;
    color: #999;
    font-style: italic;
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 6rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 2rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #000923;
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.btn-secondary {
    background: transparent;
    color: #000923;
    border: 2px solid #000923;
}

.btn-secondary:hover {
    background: #000923;
    color: #fff;
}

/* Dashboard Mockup */
.mockup-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #000923;
    margin-bottom: 2rem;
    font-weight: 700;
    text-align: center;
}

.dashboard-mockup {
    max-width: 1000px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 2rem;
    padding: 3.5rem;
    box-shadow: 0 25px 80px rgba(0, 9, 35, 0.12), 0 0 0 1px rgba(0, 9, 35, 0.08);
    position: relative;
    border: 1px solid rgba(0, 9, 35, 0.06);
}

.mockup-header {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #000923;
}

.mockup-date {
    font-size: 0.875rem;
    color: #666;
    font-weight: 500;
    background: #f8f9fa;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
}

.mockup-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #e5e7eb 20%, #e5e7eb 80%, transparent 100%);
    margin: 2rem 0 2.5rem;
    border-radius: 1px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.risk-score-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    border-radius: 1.25rem;
    padding: 2.5rem;
    box-shadow: 0 4px 16px rgba(0, 9, 35, 0.08), 0 0 0 1px rgba(0, 9, 35, 0.04);
    border: 1px solid rgba(0, 9, 35, 0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.risk-score-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 9, 35, 0.12), 0 0 0 1px rgba(0, 9, 35, 0.06);
}

.risk-score-label {
    font-size: 0.75rem;
    color: #999;
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.risk-score-value {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 1.25rem;
    color: #000923;
    letter-spacing: -0.02em;
}

.risk-score-bar {
    height: 10px;
    background: #f0f2f5;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 1.25rem;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.risk-score-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #fbbf24 0%, #f59e0b 100%);
    width: 67%;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(217, 119, 6, 0.3);
}

.risk-status {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #d97706;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 4px rgba(217, 119, 6, 0.15);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.stat-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    border-radius: 1.25rem;
    padding: 2rem 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 9, 35, 0.08), 0 0 0 1px rgba(0, 9, 35, 0.04);
    border: 1px solid rgba(0, 9, 35, 0.08);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 9, 35, 0.12), 0 0 0 1px rgba(0, 9, 35, 0.06);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #000923;
    line-height: 1;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.stat-label {
    font-size: 0.8125rem;
    color: #666;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.status-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    border-radius: 1.25rem;
    padding: 1.75rem;
    text-align: left;
    box-shadow: 0 4px 16px rgba(0, 9, 35, 0.08), 0 0 0 1px rgba(0, 9, 35, 0.04);
    border: 1px solid rgba(0, 9, 35, 0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.status-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 9, 35, 0.12), 0 0 0 1px rgba(0, 9, 35, 0.06);
}

.status-card-label {
    font-size: 0.75rem;
    color: #999;
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-card-value {
    font-size: 0.9375rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator {
    width: 0.875rem;
    height: 0.875rem;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.8), 0 2px 4px rgba(0, 0, 0, 0.1);
}

.status-indicator.green { 
    background: #22c55e;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.8), 0 2px 4px rgba(34, 197, 94, 0.3);
}
.status-indicator.orange { 
    background: #f59e0b;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.8), 0 2px 4px rgba(245, 158, 11, 0.3);
}
.status-indicator.red { 
    background: #ef4444;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.8), 0 2px 4px rgba(239, 68, 68, 0.3);
}

.alerts-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    border-radius: 1.25rem;
    padding: 2rem;
    text-align: left;
    box-shadow: 0 4px 16px rgba(0, 9, 35, 0.08), 0 0 0 1px rgba(0, 9, 35, 0.04);
    border: 1px solid rgba(0, 9, 35, 0.08);
}

.alerts-header {
    font-size: 0.8125rem;
    color: #000923;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.alert-item {
    padding: 1rem 0;
    border-bottom: 1px solid #f0f2f5;
    font-size: 0.9375rem;
    color: #333;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
    transition: color 0.2s;
}

.alert-item:hover {
    color: #000923;
}

.alert-item:last-child {
    border-bottom: none;
}

.alert-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
    font-weight: 700;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.alert-icon.warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #d97706;
}

.alert-icon.error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #ef4444;
}

.alert-icon.info {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #3b82f6;
}

@media (max-width: 768px) {
    .dashboard-grid,
    .mockup-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-mockup {
        padding: 2rem 1.5rem;
        border-radius: 1.5rem;
    }

    .mockup-label {
        font-size: 0.8125rem;
        margin-bottom: 1.5rem;
    }

    .risk-score-card,
    .stat-card,
    .status-card,
    .alerts-card {
        padding: 1.5rem;
    }
}

/* Sections */
section {
    padding: 6rem 0;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    letter-spacing: -0.02em;
    color: #000923;
}

.section-intro {
    font-size: 1.125rem;
    color: #666;
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
    line-height: 1.6;
}

/* Problem List */
.problem-list {
    list-style: none;
    max-width: 900px;
    margin: 0 auto;
}

.problem-list li {
    padding: 2rem 2.5rem;
    margin-bottom: 1.5rem;
    background: #fafafa;
    border-radius: 1.5rem;
    font-size: 1rem;
    color: #666;
    transition: all 0.3s;
}

.problem-list li:hover {
    transform: translateX(10px);
    background: #f5f5f5;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: #fafafa;
    border-radius: 1.5rem;
    padding: 2.5rem;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #000923;
}

.feature-card p {
    font-size: 0.9375rem;
    color: #666;
    line-height: 1.6;
}

/* Limitations Box */
.limitations {
    max-width: 700px;
    margin: 0 auto;
    background: #fafafa;
    border-radius: 1.5rem;
    padding: 3rem;
}

.limitations h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #000923;
}

.limitations ul {
    list-style: none;
}

.limitations li {
    padding: 1rem 0;
    font-size: 0.9375rem;
    color: #666;
    border-bottom: 1px solid #eee;
}

.limitations li:last-child {
    border-bottom: none;
}

.limitations li:before {
    content: "×";
    margin-right: 1rem;
    color: #999;
    font-size: 1.5rem;
    font-weight: 300;
}

.limitations-note {
    margin-top: 2rem;
    font-size: 0.9375rem;
    color: #666;
    line-height: 1.6;
}

/* Audience Box */
.audience-box {
    max-width: 700px;
    margin: 0 auto;
    background: #fafafa;
    border-radius: 1.5rem;
    padding: 3rem;
}

.audience-box p {
    font-size: 1rem;
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.audience-box p:last-child {
    margin-bottom: 0;
}

/* CTA Form */
.cta-form {
    max-width: 500px;
    margin: 3rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-input {
    padding: 1rem 1.5rem;
    border: 2px solid #eee;
    border-radius: 2rem;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: #000923;
}

#signup-message {
    font-size: 0.9375rem;
    font-weight: 500;
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#signup-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo svg {
    width: 2.5rem;
    height: 2.5rem;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000923;
}

.footer-text {
    font-size: 0.875rem;
    color: #999;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    section {
        padding: 4rem 0;
    }
}