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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #0f172a, #020617);
    color: #e5e7eb;
    line-height: 1.5;
    min-height: 100vh;
}

.hero {
    padding: 3rem 1.5rem 2rem;
}

.hero-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: center;
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: minmax(0, 1fr);
    }
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.12);
    border: 1px solid rgba(45, 212, 191, 0.3);
    color: #a5f3fc;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.hero-text h1 {
    font-size: clamp(2.2rem, 4vw, 2.9rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.subtitle {
    color: #cbd5f5;
    max-width: 34rem;
    font-size: 0.98rem;
}

.hero-actions {
    margin-top: 1.5rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #ecfdf5;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    box-shadow: 0 18px 45px rgba(34, 197, 94, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 55px rgba(34, 197, 94, 0.45);
    filter: brightness(1.04);
}

.note {
    margin-top: 0.6rem;
    font-size: 0.85rem;
    color: #9ca3af;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.mockup {
    width: 100%;
    max-width: 420px;
    border-radius: 1.5rem;
    background: radial-gradient(circle at top, #1f2937, #020617);
    border: 1px solid rgba(148, 163, 184, 0.5);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.8);
    overflow: hidden;
}

.mockup-header {
    display: flex;
    align-items: center;
    padding: 0.55rem 0.9rem;
    gap: 0.3rem;
    background: linear-gradient(to right, #020617, #0b1120);
    border-bottom: 1px solid rgba(51, 65, 85, 0.9);
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: #4b5563;
}

.mockup-title {
    margin-left: auto;
    font-size: 0.75rem;
    color: #9ca3af;
}

.mockup-body {
    padding: 1.3rem 1.2rem 1.4rem;
}

.score-card {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.score-number {
    font-size: 2.4rem;
    font-weight: 700;
    color: #4ade80;
}

.score-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #9ca3af;
}

.metrics {
    list-style: none;
    margin: 0.4rem 0 0.8rem;
    padding: 0.7rem 0.75rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    font-size: 0.85rem;
}

.metrics li {
    display: flex;
    justify-content: space-between;
    padding: 0.22rem 0;
    color: #e5e7eb;
}

.metrics li span:last-child {
    color: #a5b4fc;
}

.mockup-note {
    margin-top: 0.6rem;
    font-size: 0.75rem;
    color: #9ca3af;
}

.content {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

.features {
    margin-top: 1.5rem;
}

.features h2,
.how-it-works h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
}

.feature-item {
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(51, 65, 85, 0.9);
    font-size: 0.9rem;
    color: #d1d5db;
}

.feature-item h3 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
    color: #e5e7eb;
}

.how-it-works {
    margin-top: 2rem;
    font-size: 0.92rem;
    color: #d1d5db;
}

.steps {
    margin-left: 1.1rem;
    margin-top: 0.4rem;
}

.steps li {
    margin: 0.2rem 0;
}

.footer {
    border-top: 1px solid rgba(31, 41, 55, 0.9);
    padding: 1rem 1.5rem 1.5rem;
    font-size: 0.8rem;
    color: #6b7280;
    text-align: center;
}