:root {
    color-scheme: light;
    --font-main: 'Vazirmatn', sans-serif;
    --color-bg: #0f172a;
    --color-hero-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --color-surface: #ffffff;
    --color-muted: #64748b;
    --color-primary: #6b21a8;
    --color-primary-dark: #581c87;
    --color-secondary: #0ea5e9;
    --color-border: rgba(148, 163, 184, 0.2);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.18);
    --shadow-md: 0 12px 30px rgba(15, 23, 42, 0.12);
    --radius-lg: 28px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --container-width: min(1180px, 92vw);
}

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

body {
    margin: 0;
    font-family: var(--font-main);
    background: #f8fafc;
    color: #0f172a;
    line-height: 1.7;
}

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

img {
    max-width: 100%;
    display: block;
}

.hero {
    background: var(--color-hero-gradient);
    color: #e2e8f0;
    padding: 32px 0 96px;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    inset: auto -10% -40% -10%;
    height: 300px;
    background: radial-gradient(circle at top, rgba(14, 165, 233, 0.25), transparent 60%);
    pointer-events: none;
}

.navbar {
    width: var(--container-width);
    margin: 0 auto 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 1.2rem;
}

.brand img {
    width: 44px;
    height: 44px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600;
    transition: all 0.25s ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn.primary {
    background: var(--color-primary);
    color: #fff;
}

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

.btn.secondary {
    background: rgba(14, 165, 233, 0.12);
    color: #0ea5e9;
    border-color: rgba(14, 165, 233, 0.35);
}

.btn.secondary:hover {
    background: rgba(14, 165, 233, 0.22);
}

.btn.ghost {
    background: transparent;
    color: #cbd5f5;
    border-color: rgba(203, 213, 225, 0.3);
}

.hero-content {
    width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2rem, 4.2vw, 3.4rem);
    margin-bottom: 16px;
}

.hero-text p {
    max-width: 520px;
    margin-bottom: 28px;
    color: rgba(226, 232, 240, 0.85);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hero-meta {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
    color: rgba(226, 232, 240, 0.75);
}

.hero-meta span {
    background: rgba(15, 23, 42, 0.3);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.hero-media .mockup {
    background: rgba(15, 23, 42, 0.55);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
}

.hero-media img {
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

main section {
    padding: 96px 0;
}

.section-head {
    width: var(--container-width);
    margin: 0 auto 48px;
    text-align: center;
}

.section-head h2 {
    margin-bottom: 12px;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: #0f172a;
}

.section-head p {
    color: var(--color-muted);
    max-width: 600px;
    margin: 0 auto;
}

.features {
    background: #fff;
}

.feature-grid {
    width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-card .icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(107, 33, 168, 0.12);
    display: grid;
    place-items: center;
}

.feature-card h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #0f172a;
}

.feature-card p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.showcase {
    background: #f1f5f9;
}

.showcase-grid {
    width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.showcase-item {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 24px;
    border: 1px solid var(--color-border);
}

.showcase-item h3 {
    margin: 20px 0 12px;
}

.showcase-item p {
    margin: 0;
    color: var(--color-muted);
}

.pricing {
    background: #fff;
}

.pricing-grid {
    width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.price-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 32px 28px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.price-card.highlighted {
    border-color: rgba(107, 33, 168, 0.35);
    box-shadow: 0 24px 48px rgba(107, 33, 168, 0.25);
    transform: translateY(-8px);
}

.price-card .tag {
    position: absolute;
    top: -14px;
    left: 24px;
    background: var(--color-secondary);
    color: #fff;
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.85rem;
}

.price-card h3 {
    margin: 0;
    font-size: 1.3rem;
}

.price-card .price {
    font-size: 2rem;
    font-weight: 700;
}

.price-card .price span {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-muted);
}

.price-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--color-muted);
}

.price-card ul li::before {
    content: '•';
    margin-left: 6px;
    color: var(--color-primary);
}

.testimonials {
    background: #f8fafc;
}

.testimonial-grid {
    width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.testimonial-grid blockquote {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    margin: 0;
    font-style: italic;
    position: relative;
}

.testimonial-grid blockquote::before {
    content: '“';
    position: absolute;
    top: -12px;
    right: 24px;
    font-size: 4rem;
    color: rgba(107, 33, 168, 0.15);
}

.testimonial-grid footer {
    margin-top: 20px;
    font-style: normal;
    color: var(--color-muted);
}

.cta {
    background: var(--color-hero-gradient);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 10% 30% auto -20%;
    height: 260px;
    background: radial-gradient(circle at top, rgba(14, 165, 233, 0.35), transparent 65%);
}

.cta-content {
    width: var(--container-width);
    margin: 0 auto;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: var(--radius-lg);
    padding: 48px;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
}

.cta-content p {
    color: rgba(226, 232, 240, 0.85);
    max-width: 520px;
}

.cta-form {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cta-form .form-status {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(226, 232, 240, 0.9);
    min-height: 20px;
}

.cta-form .form-status[data-state="error"] {
    color: #fecaca;
}

.cta-form .form-status[data-state="success"] {
    color: #bbf7d0;
}

.cta-form .form-status[data-state="pending"] {
    color: rgba(226, 232, 240, 0.75);
}

.cta-form input,
.cta-form textarea {
    width: 100%;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    padding: 14px 16px;
    font-family: inherit;
    font-size: 1rem;
    background: rgba(15, 23, 42, 0.55);
    color: #fff;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.cta-form input:focus,
.cta-form textarea:focus {
    outline: none;
    border-color: rgba(14, 165, 233, 0.6);
    background: rgba(15, 23, 42, 0.7);
}

.cta-form .form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.site-footer {
    background: #0f172a;
    color: rgba(226, 232, 240, 0.7);
    padding: 32px 0;
}

.footer-content {
    width: var(--container-width);
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

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

.footer-links a {
    color: rgba(226, 232, 240, 0.75);
    font-size: 0.95rem;
}

.footer-meta {
    text-align: center;
    margin: 0;
    font-size: 0.85rem;
    color: rgba(226, 232, 240, 0.55);
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin-inline: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-meta {
        justify-content: center;
    }

    .hero-media {
        order: -1;
    }

    .navbar {
        flex-direction: column;
        gap: 16px;
    }

    .nav-actions {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 24px 0 72px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .cta-content {
        padding: 32px 24px;
    }

    .cta-form .form-row {
        flex-direction: column;
    }

    .brand img {
        width: 36px;
        height: 36px;
    }

    .nav-actions {
        gap: 8px;
    }
}