:root {
    --primary-color: #1d4ed8;
    --secondary-color: #2563eb;
    --accent-color: #0ea5e9;
    --neutral-color: #eff6ff;
    --surface-color: #ffffff;
    --text-color: #0f172a;
    --muted-color: #475569;
    --bg-color: #f8fbff;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    --font-size-xxl: 32px;
}

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

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

.header {
    background-color: var(--surface-color);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.header__logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-sm);
}

.nav__list {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.nav__link {
    color: var(--text-color);
    text-decoration: none;
    font-size: var(--font-size-md);
    transition: color 0.25s ease;
}

.nav__link:hover {
    color: var(--primary-color);
}

.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.hero__content {
    max-width: 640px;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-bottom: var(--spacing-md);
    font-size: 0.8rem;
}

.hero__title {
    font-size: clamp(2.7rem, 5vw, 3.5rem);
    line-height: 1.05;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--muted-color);
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.hero__cta,
.hero__secondary,
.highlight__button,
.case-studies__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 700;
    transition: background 0.3s ease, color 0.3s ease;
    text-decoration: none;
}

.hero__cta,
.case-studies__button {
    background-color: var(--primary-color);
    color: white;
}

.hero__cta:hover,
.case-studies__button:hover {
    background-color: #1638b3;
}

.hero__secondary {
    color: var(--text-color);
    border: 1px solid rgba(59, 130, 246, 0.24);
    background-color: rgba(59, 130, 246, 0.08);
}

.hero__secondary:hover {
    background-color: rgba(59, 130, 246, 0.16);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-sm);
}

.hero__stat {
    background-color: white;
    border-radius: 20px;
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.hero__stat strong {
    display: block;
    font-size: 1.6rem;
    color: var(--text-color);
    margin-bottom: 6px;
}

.hero__stat span {
    display: block;
    font-size: var(--font-size-sm);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-color);
}

.hero__aside {
    display: grid;
    gap: var(--spacing-md);
}

.hero-card {
    padding: var(--spacing-lg);
    border-radius: 28px;
    display: grid;
    gap: var(--spacing-md);
}

.hero-card--primary {
    background: linear-gradient(180deg, #1d4ed8, #0f3ba0);
    color: white;
    box-shadow: 0 20px 50px rgba(13, 62, 161, 0.18);
}

.hero-card--secondary {
    background-color: white;
    color: var(--text-color);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.hero-card__label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    opacity: 0.85;
    font-size: var(--font-size-sm);
}

.hero-card__title {
    font-size: 1.2rem;
    line-height: 1.35;
}

.hero-card__meta {
    font-size: var(--font-size-sm);
    opacity: 0.85;
}

.brand-strip {
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-xl);
}

.brand-strip__text {
    text-align: center;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.brand-strip__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
    color: var(--muted-color);
    font-weight: 700;
}

.service-pillar {
    margin-bottom: var(--spacing-xl);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.pillar-card {
    background-color: white;
    border-radius: 28px;
    padding: var(--spacing-lg);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.05);
}

.pillar-card__marker {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: grid;
    place-items: center;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.pillar-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

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

.highlight {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.highlight__content {
    background-color: #eff6ff;
    padding: var(--spacing-lg);
    border-radius: 28px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.05);
}

.highlight__eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.highlight__button {
    display: inline-block;
    margin-top: var(--spacing-md);
    background-color: #2563eb;
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    text-decoration: none;
}

.highlight__button:hover {
    background-color: #1d4ed8;
}

.highlight__notes {
    display: grid;
    gap: var(--spacing-md);
}

.highlight-note {
    background-color: white;
    border-radius: 24px;
    padding: var(--spacing-lg);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.05);
}

.ai-section {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.ai-section__text {
    padding: var(--spacing-lg);
}

.section__eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.ai-list {
    display: grid;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.ai-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 999px;
    background-color: #eff6ff;
    color: var(--text-color);
    font-weight: 700;
}

.ai-section__visual {
    display: flex;
    justify-content: center;
}

.visual-panel {
    width: 100%;
    max-width: 440px;
    min-height: 320px;
    padding: var(--spacing-lg);
    border-radius: 32px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.12), rgba(14, 116, 232, 0.08));
    border: 1px solid rgba(14, 116, 232, 0.16);
    display: grid;
    gap: var(--spacing-md);
}

.panel__header,
.panel__row {
    height: 18px;
    border-radius: 999px;
    background-color: rgba(15, 23, 42, 0.12);
}

.panel__row--wide {
    width: 90%;
}

.trusted {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.trusted__text {
    max-width: 760px;
    margin: var(--spacing-sm) auto 0;
    color: var(--text-color);
}

.trusted__logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    color: var(--muted-color);
    font-weight: 700;
}

.case-studies {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.case-studies__intro {
    max-width: 760px;
    margin: var(--spacing-sm) auto var(--spacing-lg);
    color: var(--text-color);
}

.case-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.case-card {
    padding: var(--spacing-lg);
    border-radius: 24px;
    background-color: white;
    text-align: left;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.05);
}

.case-card--accent {
    border-left: 6px solid var(--primary-color);
}

.case-card__label {
    text-transform: uppercase;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.12em;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.case-card h3 {
    color: var(--text-color);
    line-height: 1.3;
}

.case-studies__button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    text-decoration: none;
}

.cta-footer {
    padding: var(--spacing-xl) 0;
    background-color: #eff6ff;
}

.cta-footer__box {
    max-width: 840px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    border-radius: 24px;
    background-color: var(--surface-color);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.05);
    text-align: center;
}

.cta-footer__box h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.cta-footer__box p {
    margin-bottom: var(--spacing-lg);
    color: var(--muted-color);
}

.footer {
    background-color: #f8fafc;
    text-align: center;
    padding: var(--spacing-md);
}

.footer__text {
    font-size: var(--font-size-sm);
    color: var(--muted-color);
}

@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .highlight,
    .ai-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav__list {
        flex-direction: column;
        align-items: center;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

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

    .brand-strip__list,
    .trusted__logos {
        justify-content: center;
    }

    .hero__title {
        font-size: 2.5rem;
    }
}