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

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #1a1a1a;
    --accent: #00ff00;
    --accent-dim: #00cc00;
    --text-primary: #e0e0e0;
    --text-secondary: #888888;
    --border: #222222;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3 {
    font-weight: 600;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Hero */
.hero {
    padding: 120px 0 100px;
    text-align: center;
    background: linear-gradient(180deg, #0f0f0f 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border);
}

.terminal-badge {
    display: inline-block;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: 'Courier New', monospace;
    font-size: 13px;
    padding: 6px 16px;
    margin-bottom: 28px;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.subheadline {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 40px;
}

.cta-button {
    display: inline-block;
    background: var(--accent);
    color: #000;
    font-weight: 700;
    font-size: 16px;
    padding: 14px 36px;
    border-radius: 4px;
    transition: background 0.2s, transform 0.2s;
}

.cta-button:hover {
    background: var(--accent-dim);
    transform: translateY(-2px);
    text-decoration: none;
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}

.how-it-works h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
}

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

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 36px 28px;
    text-align: center;
    position: relative;
}

.step-icon {
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: #000;
    font-weight: 800;
    font-size: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.step-number {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.step-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* What We Test */
.what-we-test {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.what-we-test h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 700px;
    margin: 0 auto;
}

.test-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 18px 22px;
    font-size: 15px;
    transition: border-color 0.2s;
}

.test-item:hover {
    border-color: var(--accent);
}

.check-icon {
    color: var(--accent);
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

/* Pricing */
.pricing {
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}

.pricing h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
}

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

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 36px 28px;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--accent);
    transform: scale(1.04);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #000;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    white-space: nowrap;
}

.plan-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.plan-price {
    font-size: 40px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 6px;
}

.plan-price .period {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 400;
}

.plan-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    min-height: 42px;
}

.plan-button {
    display: block;
    text-align: center;
    padding: 12px 20px;
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 4px;
    font-weight: 600;
    font-size: 15px;
    transition: background 0.2s, color 0.2s;
}

.plan-button:hover {
    background: var(--accent);
    color: #000;
    text-decoration: none;
}

/* Scan Form */
.scan-form {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.scan-form h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
}

.form-box {
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    gap: 12px;
}

.form-box input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 16px;
    padding: 14px 18px;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.2s;
}

.form-box input:focus {
    border-color: var(--accent);
}

.form-box input::placeholder {
    color: var(--text-secondary);
}

.form-box button {
    background: var(--accent);
    color: #000;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 28px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.form-box button:hover {
    background: var(--accent-dim);
}

/* FAQ */
.faq {
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}

.faq h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 28px 32px;
}

.faq-item h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--accent);
}

.faq-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Case Study */
.case-study {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.case-study h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.case-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px 28px;
}

.case-status {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.case-card.fail .case-status {
    color: #ff6b00;
}

.case-card.pass .case-status {
    color: var(--accent);
}

.case-card h3 {
    font-size: 20px;
    margin-bottom: 6px;
}

.case-detail {
    font-size: 13px;
    color: var(--accent);
    font-family: 'Courier New', monospace;
    margin-bottom: 14px;
}

.case-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-score {
    font-size: 14px;
    color: var(--text-primary);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
}

.powered-by {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }

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

    .pricing-card.featured {
        transform: none;
    }

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

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

    .form-box button {
        width: 100%;
    }
}