:root {
    --primary: #5a67d8;
    --primary-dark: #4c51bf;
    --secondary: #764ba2;
    --accent: #48bb78;
    --text: #2d3748;
    --text-light: #4a5568;
    --muted: #a0aec0;
    --surface: #ffffff;
    --surface-alt: #f7f9fc;
    --radius: 18px;
    --shadow-soft: 0 18px 45px rgba(102, 126, 234, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.65;
    color: var(--text);
    background: linear-gradient(180deg, #f5f7fb 0%, #ffffff 65%);
}

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

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

header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(102, 126, 234, 0.12);
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 24px;
}

.logo {
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--primary);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 24px;
    font-weight: 500;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text);
    transition: color 0.25s ease, opacity 0.25s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-cta {
    font-weight: 600;
    color: var(--secondary);
    border: 1px solid rgba(118, 75, 162, 0.35);
    border-radius: 999px;
    padding: 10px 22px;
    transition: all 0.25s ease;
}

.nav-cta:hover {
    border-color: var(--secondary);
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

section {
    padding: 110px 0;
}

.hero {
    position: relative;
    padding: 150px 0 140px;
    color: #fff;
    --hero-photo: url('https://images.unsplash.com/photo-1505691938895-1758d7feb511?auto=format&fit=crop&w=1600&q=80');
    background-image: linear-gradient(rgba(47, 61, 112, 0.6), rgba(76, 81, 191, 0.7)), var(--hero-photo);
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero .container {
    max-width: 940px;
}

.hero-eyebrow,
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-eyebrow {
    background: rgba(90, 103, 216, 0.12);
    color: var(--primary);
}

.hero h1 {
    font-size: clamp(2.6rem, 6vw, 3.75rem);
    margin-top: 26px;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.86);
    max-width: 620px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.btn-primary,
.btn-secondary,
.btn-tertiary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    box-shadow: 0 18px 35px rgba(102, 126, 234, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 40px rgba(102, 126, 234, 0.45);
}

.btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #fff;
    background: transparent;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.hero-stats {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 20px;
}

.stat-card {
    padding: 26px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(12px);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
}

.stat-label {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
}

.section-title {
    text-align: center;
    font-size: clamp(2.1rem, 4vw, 2.75rem);
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.section-lead {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 50px;
    color: var(--text-light);
    font-size: 1.05rem;
}

.features {
    background: var(--surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}

.feature-card {
    background: var(--surface-alt);
    padding: 34px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 46px rgba(102, 126, 234, 0.2);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.18), rgba(118, 75, 162, 0.15));
    display: grid;
    place-items: center;
    font-size: 1.9rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 14px;
    color: var(--primary);
}

.feature-card p {
    color: var(--text-light);
}

.spotlight {
    background: var(--surface-alt);
}

.spotlight-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: center;
}

.spotlight-content h2 {
    margin: 26px 0 16px;
    font-size: clamp(2.1rem, 4vw, 2.9rem);
}

.spotlight-content p {
    color: var(--text-light);
    margin-bottom: 32px;
}

.checklist {
    list-style: none;
    display: grid;
    gap: 12px;
}

.checklist li {
    position: relative;
    padding-left: 30px;
    color: var(--text-light);
}

.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-weight: 700;
}

.spotlight-media {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(102, 126, 234, 0.25);
}

.spotlight-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.25) 100%);
}

.spotlight-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.products {
    background: var(--surface);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 34px;
}

.product-card {
    background: var(--surface-alt);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(102, 126, 234, 0.25);
}

.product-photo {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.product-info {
    padding: 26px 26px 30px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.product-tag {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(102, 126, 234, 0.12);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
}

.product-name {
    font-size: 1.25rem;
    font-weight: 600;
}

.product-price {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--primary);
}

.product-desc {
    color: var(--text-light);
}

.product-meta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.9rem;
}

.product-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.product-actions {
    margin-top: auto;
}

.btn-tertiary {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: #fff;
    box-shadow: 0 16px 30px rgba(118, 75, 162, 0.25);
}

.btn-tertiary:hover {
    transform: translateY(-2px);
}

.testimonials {
    background: var(--surface-alt);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.testimonial-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 22px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-light);
}

.testimonial-profile {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-name {
    font-weight: 600;
    color: var(--primary);
}

.testimonial-role {
    font-size: 0.9rem;
    color: var(--muted);
}

.cta {
    padding: 120px 0;
    background: linear-gradient(rgba(47, 61, 112, 0.82), rgba(76, 81, 191, 0.88)),
        url('https://images.unsplash.com/photo-1540574163026-643ea20ade25?auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
}

.cta h2 {
    font-size: clamp(2.3rem, 5vw, 3.1rem);
    margin-bottom: 18px;
}

.cta p {
    max-width: 540px;
    margin: 0 auto 36px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.05rem;
}

footer {
    background: #1f2436;
    color: #e2e8f0;
    padding: 70px 0 30px;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 28px;
    margin-bottom: 48px;
}

.footer-column h3 {
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #a5b4fc;
    margin-bottom: 16px;
}

.footer-column ul {
    list-style: none;
    display: grid;
    gap: 10px;
    color: rgba(226, 232, 240, 0.76);
    font-size: 0.95rem;
}

.footer-column a {
    transition: color 0.25s ease;
    cursor: pointer;
}

.footer-column a:hover {
    color: #c3dafe;
}

.footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    padding-top: 24px;
    text-align: center;
    color: rgba(226, 232, 240, 0.6);
    font-size: 0.9rem;
}

.page-section {
    background: var(--surface);
}

.page-section.alt {
    background: var(--surface-alt);
}

.section-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
    color: var(--text-light);
}

.section-intro h2 {
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 18px;
}

.content-grid {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.content-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 16px;
}

.content-card h3 {
    font-size: 1.25rem;
    color: var(--primary);
}

.content-card p {
    color: var(--text-light);
}

.highlight-panel {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(118, 75, 162, 0.1));
    border-radius: 22px;
    padding: 36px;
    display: grid;
    gap: 18px;
    box-shadow: 0 18px 38px rgba(102, 126, 234, 0.18);
}

.highlight-panel h3 {
    font-size: 1.3rem;
    color: var(--primary);
}

.process-steps {
    list-style: none;
    display: grid;
    gap: 18px;
}

.process-steps li {
    padding: 22px 24px;
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 8px;
}

.process-steps li strong {
    color: var(--primary);
}

.breadcrumb {
    display: inline-flex;
    gap: 10px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    align-items: center;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
}

.breadcrumb span {
    opacity: 0.65;
}

@media (max-width: 980px) {
    .nav {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .spotlight-media {
        order: -1;
    }
}

@media (max-width: 768px) {
    header {
        position: static;
    }

    .hero {
        padding: 120px 0 110px;
    }

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

    .hero-stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    section {
        padding: 90px 0;
    }
}

@media (max-width: 560px) {
    .hero p {
        font-size: 1.05rem;
    }

    .btn-primary,
    .btn-secondary,
    .btn-tertiary {
        width: 100%;
    }

    .feature-card,
    .testimonial-card,
    .product-card,
    .content-card {
        border-radius: 18px;
    }
}