:root {
    --primary: #1f4f7b;
    --primary-light: #e6f0fa;
    --accent: #f4a340;
    --text-main: #1b1b1b;
    --text-muted: #666666;
    --bg-main: #ffffff;
    --bg-alt: #f5f5f7;
    --border-soft: #e0e0e0;
    --radius-base: 8px;
    --radius-pill: 999px;
    --shadow-soft: 0 8px 18px rgba(0, 0, 0, 0.06);
}

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

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
}

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

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header & Nav */

.site-header {
    border-bottom: 1px solid var(--border-soft);
    background-color: var(--bg-main);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.05rem;
}

.nav-brand-logo {
    width: 30px;
    height: 30px;
    border-radius: 12px;
    background: radial-gradient(circle at 20% 20%, var(--accent), var(--primary));
}

.nav-links {
    display: flex;
    gap: 18px;
    align-items: center;
    font-size: 0.95rem;
}

.nav-links a {
    color: var(--text-main);
    padding: 6px 10px;
    border-radius: 999px;
}

.nav-links a.nav-cta {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: var(--shadow-soft);
}

.nav-links a.nav-cta:hover {
    text-decoration: none;
    filter: brightness(1.05);
}

/* Mobile nav */

.nav-toggle {
    display: none;
    border: none;
    background: none;
    font-size: 1.4rem;
}

/* Hero */

.hero {
    padding: 40px 0 32px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
    gap: 28px;
    align-items: center;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.hero-title {
    font-size: clamp(1.9rem, 3vw, 2.3rem);
    margin: 0 0 10px;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 0.98rem;
    margin-bottom: 18px;
    max-width: 32rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 16px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: transform 0.05s ease-out, box-shadow 0.05s ease-out, filter 0.12s ease-out;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: var(--shadow-soft);
}

.btn-primary[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-primary:hover {
    filter: brightness(1.05);
}

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

.btn-icon {
    font-size: 1.1rem;
    margin-right: 6px;
}

.hero-footnote {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hero-card {
    background-color: var(--bg-alt);
    border-radius: 14px;
    padding: 18px 18px 10px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
    font-size: 0.9rem;
}

.hero-metric-row {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.85rem;
}

.hero-metric-label {
    color: var(--text-muted);
}

.hero-metric-value {
    font-weight: 600;
}

/* Sections */

.section {
    padding: 28px 0;
}

.section-header {
    margin-bottom: 12px;
}

.section-title {
    font-size: 1.3rem;
    margin: 0 0 6px;
}

.section-subtitle {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Cards */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 14px;
}

.card {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 14px 14px 12px;
    border: 1px solid var(--border-soft);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    font-size: 0.9rem;
}

.card h3 {
    margin-top: 0;
    margin-bottom: 6px;
    font-size: 1rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.78rem;
    margin-bottom: 8px;
}

/* Pricing */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.price-card {
    border-radius: 12px;
    padding: 16px 16px 14px;
    border: 1px solid var(--border-soft);
    background-color: #ffffff;
    box-shadow: var(--shadow-soft);
}

.price-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.price-amount {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 6px 0;
}

.price-amount span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* Layout helpers */

.page-header {
    padding: 26px 0 10px;
}

.page-header h1 {
    margin: 0 0 6px;
}

.page-header p {
    margin: 0;
    color: var(--text-muted);
}

/* Footer */

.site-footer {
    border-top: 1px solid var(--border-soft);
    padding: 20px 0 26px;
    background-color: var(--bg-main);
    margin-top: 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
    gap: 18px;
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-meta {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Forms */

.form-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 20px;
    margin-top: 14px;
}

.form-field {
    margin-bottom: 10px;
}

.form-field label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 8px 9px;
    border-radius: 6px;
    border: 1px solid var(--border-soft);
    font-family: inherit;
    font-size: 0.9rem;
}

.form-field textarea {
    min-height: 120px;
    resize: vertical;
}

.form-footnote {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Responsive */

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        right: 16px;
        top: 56px;
        background-color: #ffffff;
        padding: 10px 14px;
        border-radius: 12px;
        box-shadow: var(--shadow-soft);
        border: 1px solid var(--border-soft);
    }

    .footer-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .form-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}