:root {
    --primary: #2f66ff;
    --primary-dark: #1f3f9b;
    --accent: #f7b801;
    --background: #f5f7fb;
    --text: #111827;
    --muted: #6b7280;
    --card: #ffffff;
    --border: #e2e8f0;
}

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

body {
    font-family: 'Manrope', sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
}

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

.container {
    width: min(1120px, 90%);
    margin: 0 auto;
}

.site-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 16px;
    align-items: center;
    font-size: 0.95rem;
}

.btn-primary,
.btn-secondary,
.btn-outline {
    padding: 10px 18px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 12px 24px rgba(47, 102, 255, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: #fff;
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(47, 102, 255, 0.1);
    color: var(--primary);
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
}

.hero {
    padding: 80px 0 60px;
}

.hero-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    align-items: center;
}

.hero h1 {
    font-size: clamp(2rem, 3vw, 3.2rem);
    margin: 16px 0;
    font-weight: 600;
}

.hero p {
    color: var(--muted);
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin: 24px 0;
    flex-wrap: wrap;
}

.hero-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

.hero-card ul {
    margin-top: 16px;
    display: grid;
    gap: 10px;
    list-style: none;
}

.hero-card li::before {
    content: '•';
    margin-right: 8px;
    color: var(--accent);
}

.hero-metrics {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.hero-metrics strong {
    font-size: 1.4rem;
}

.section {
    padding: 70px 0;
}

.section h2 {
    font-size: clamp(1.7rem, 2.5vw, 2.4rem);
    margin-bottom: 20px;
}

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

.grid {
    display: grid;
    gap: 24px;
}

.two-columns {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.three-columns {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-list {
    display: grid;
    gap: 18px;
}

.feature-item {
    display: flex;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
}

.feature-item .icon {
    font-size: 1.4rem;
}

.highlight {
    background: #111827;
    color: #fff;
}

.highlight p {
    color: rgba(255, 255, 255, 0.75);
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.highlight .card {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.cta {
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.cta.minor {
    margin-top: 24px;
}

.auth-section {
    padding: 80px 0;
}

.auth-card {
    max-width: 520px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 40px;
    box-shadow: 0 20px 35px rgba(15, 23, 42, 0.1);
}

.auth-form {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

label {
    font-size: 0.9rem;
    color: var(--muted);
}

input,
select,
textarea {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 0.95rem;
    font-family: inherit;
}

input:focus {
    outline: 2px solid rgba(47, 102, 255, 0.2);
    border-color: var(--primary);
}

.auth-footer {
    margin-top: 24px;
    color: var(--muted);
}

.auth-footer a {
    color: var(--primary);
    font-weight: 600;
}

.alert {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(255, 191, 105, 0.2);
    color: #8a4b00;
    border: 1px solid rgba(255, 191, 105, 0.4);
}

.alert.success {
    background: rgba(34, 197, 94, 0.15);
    color: #166534;
    border-color: rgba(34, 197, 94, 0.3);
}

.alert.error {
    background: rgba(239, 68, 68, 0.15);
    color: #991b1b;
    border-color: rgba(239, 68, 68, 0.3);
}

.alert.hidden {
    display: none;
}

.dashboard {
    padding: 70px 0;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.analysis-form {
    display: grid;
    gap: 14px;
    margin-top: 16px;
}

.status-grid {
    display: grid;
    gap: 18px;
}

.status-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

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

.site-footer {
    padding: 40px 0;
    background: #fff;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 720px) {
    .nav-links {
        display: none;
    }

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