:root {
    --navy-950: #0a1b33;
    --navy-900: #0f2747;
    --navy-800: #17375f;
    --navy-700: #1e5aa8;
    --sky-100: #eef4fb;
    --sky-200: #dbe8f5;
    --ink-900: #0f1722;
    --ink-700: #435065;
    --ink-500: #5b6573;
    --line: rgba(15, 39, 71, 0.12);
    --surface: #ffffff;
    --surface-alt: #f5f7fa;
    --surface-soft: #fbfcfe;
    --shadow-soft: 0 28px 60px rgba(10, 27, 51, 0.08);
    --shadow-card: 0 18px 40px rgba(15, 39, 71, 0.08);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink-900);
    background:
        radial-gradient(circle at top left, rgba(30, 90, 168, 0.08), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
    font-family: "Plus Jakarta Sans", sans-serif;
    line-height: 1.6;
}

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

img {
    max-width: 100%;
}

.page-shell {
    min-height: 100vh;
}

.container {
    width: min(var(--container), calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(18px);
    background: rgba(255, 255, 255, 0.82);
    border-bottom: 1px solid rgba(15, 39, 71, 0.08);
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 78px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    color: #fff;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.brand-text {
    font-size: 1.02rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--ink-700);
    font-size: 0.95rem;
}

.nav-links a:hover,
.footer-links a:hover {
    color: var(--navy-700);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 22px;
    border-radius: 999px;
    background: var(--navy-900);
    color: #fff;
    border: 1px solid var(--navy-900);
    font-weight: 700;
    letter-spacing: -0.02em;
    box-shadow: 0 14px 28px rgba(15, 39, 71, 0.18);
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 34px rgba(15, 39, 71, 0.24);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--navy-900);
    border-color: rgba(15, 39, 71, 0.16);
    box-shadow: none;
}

.button-small {
    padding: 11px 18px;
    font-size: 0.92rem;
}

.hero {
    padding: 64px 0 28px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: stretch;
}

.hero-copy,
.hero-panel {
    position: relative;
}

.hero-copy {
    padding: 28px 0;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--navy-700);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.76rem;
    font-weight: 800;
}

.hero h1,
.section-heading h2,
.cta-card h2 {
    margin: 0;
    letter-spacing: -0.05em;
    line-height: 1.02;
}

.hero h1 {
    max-width: 11ch;
    font-size: clamp(3rem, 5.7vw, 6rem);
}

.hero h1::after {
    content: " operativo";
    font-family: "Instrument Serif", serif;
    font-style: italic;
    font-weight: 400;
    color: var(--navy-700);
}

.hero-lead,
.section-summary,
.prose,
.architecture-panel,
.cta-card p,
.info-card p,
.capability-card p,
.timeline-item p,
.security-card p,
.pricing-copy,
.faq-item p,
.site-footer p {
    color: var(--ink-700);
}

.hero-lead {
    max-width: 63ch;
    margin: 24px 0 0;
    font-size: 1.08rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 28px 0 18px;
}

.hero-supporting {
    max-width: 56ch;
    margin: 0 0 10px;
    font-weight: 600;
    color: var(--ink-900);
}

.microcopy {
    margin: 0;
    font-size: 0.94rem;
    color: var(--ink-500);
}

.hero-panel {
    display: grid;
    gap: 18px;
}

.hero-panel-card,
.hero-stat-card,
.info-card,
.capability-card,
.deliverables-card,
.security-card,
.pricing-card,
.cta-card,
.faq-item,
.architecture-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.hero-panel-card {
    padding: 28px;
}

.hero-panel-card-primary {
    min-height: 290px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.98)),
        radial-gradient(circle at top right, rgba(30, 90, 168, 0.18), transparent 46%),
        linear-gradient(145deg, #f8fbff 0%, #edf4fb 100%);
}

.panel-label,
.banner-label,
.pricing-tag,
.capability-kicker,
.timeline-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.panel-label {
    margin: 0 0 18px;
    padding: 8px 12px;
    background: rgba(15, 39, 71, 0.08);
    color: var(--navy-900);
}

.hero-panel-card h2 {
    margin: 0;
    max-width: 12ch;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1.02;
    letter-spacing: -0.05em;
}

.hero-panel-card p:last-child {
    margin-bottom: 0;
}

.hero-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.hero-stat-card {
    padding: 20px 18px;
    text-align: left;
    background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
}

.hero-stat-card strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1.3rem;
    letter-spacing: -0.04em;
    color: var(--navy-900);
}

.hero-stat-card span {
    color: var(--ink-500);
    font-size: 0.92rem;
}

.toolbelt {
    padding: 28px 0 10px;
}

.section,
.section-light,
.section-tinted,
.section-deep,
.cta-section {
    padding: 92px 0;
}

.section-light {
    background: linear-gradient(180deg, #ffffff 0%, var(--surface-soft) 100%);
}

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

.section-deep {
    color: #fff;
    background:
        radial-gradient(circle at top left, rgba(30, 90, 168, 0.3), transparent 24%),
        linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
}

.section-heading {
    display: grid;
    gap: 14px;
    margin-bottom: 34px;
}

.section-heading h2,
.cta-card h2 {
    max-width: 14ch;
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.section-heading-compact {
    margin-bottom: 20px;
}

.section-heading-compact h2 {
    max-width: none;
    font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.section-heading-on-dark .eyebrow,
.section-heading-on-dark h2,
.section-heading-on-dark .section-summary {
    color: #fff;
}

.section-summary {
    max-width: 62ch;
    margin: 0;
}

.logo-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.logo-cloud span {
    padding: 12px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    color: var(--ink-700);
    font-weight: 700;
}

.intro-grid,
.split-grid,
.faq-layout,
.footer-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
}

.card-grid {
    display: grid;
    gap: 22px;
}

.card-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.security-card {
    padding: 26px;
}

.info-card h3,
.capability-card h3,
.timeline-item h3,
.security-card h3,
.pricing-card h3,
.faq-item summary {
    margin: 0 0 10px;
    font-size: 1.08rem;
    letter-spacing: -0.03em;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.capability-card {
    padding: 26px;
    background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
}

.capability-kicker {
    margin-bottom: 16px;
    padding: 8px 12px;
    color: var(--navy-700);
    background: rgba(30, 90, 168, 0.08);
}

.architecture-panel,
.deliverables-card {
    padding: 30px;
}

.check-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 14px;
}

.check-list li {
    position: relative;
    padding-left: 28px;
    color: var(--ink-700);
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
    box-shadow: 0 0 0 5px rgba(30, 90, 168, 0.08);
}

.timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.timeline-item {
    display: grid;
    gap: 16px;
    padding: 26px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.timeline-step {
    padding: 9px 12px;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.timeline-item p {
    color: rgba(255, 255, 255, 0.78);
    margin: 0;
}

.security-banner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    margin-top: 26px;
    padding: 28px 30px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.security-banner h3 {
    margin: 8px 0 0;
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.security-banner p {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
}

.banner-label,
.pricing-tag {
    padding: 8px 12px;
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
}

.pricing-grid,
.testimonial-grid {
    display: grid;
    gap: 22px;
}

.pricing-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pricing-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 26px;
    background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
}

.pricing-card-featured {
    transform: translateY(-10px);
    border-color: rgba(30, 90, 168, 0.24);
    box-shadow: 0 24px 48px rgba(15, 39, 71, 0.12);
}

.price {
    margin: 2px 0;
    color: var(--ink-500);
}

.price strong {
    display: inline-block;
    margin-right: 8px;
    font-size: 2rem;
    line-height: 1;
    letter-spacing: -0.05em;
    color: var(--navy-900);
}

.pricing-list {
    margin: 0;
    padding-left: 18px;
    color: var(--ink-700);
    display: grid;
    gap: 10px;
}

.testimonial-shell {
    display: grid;
    gap: 18px;
}

.testimonial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-grid blockquote {
    margin: 0;
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-card);
}

.testimonial-grid p {
    margin: 0;
    font-size: 1.08rem;
    color: var(--ink-900);
    letter-spacing: -0.02em;
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-item {
    padding: 22px 24px;
    background: var(--surface);
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    margin: 12px 0 0;
}

.cta-section {
    padding-top: 50px;
}

.cta-card {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    align-items: center;
    padding: 34px;
    background:
        radial-gradient(circle at top right, rgba(30, 90, 168, 0.16), transparent 32%),
        linear-gradient(145deg, #ffffff 0%, #eef4fb 100%);
}

.cta-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 14px;
}

.site-footer {
    padding: 34px 0 50px;
}

.brand-footer {
    margin-bottom: 12px;
}

.footer-row {
    gap: 22px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.footer-links {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 16px 22px;
    color: var(--ink-700);
}

@media (max-width: 1100px) {
    .hero-grid,
    .intro-grid,
    .split-grid,
    .faq-layout,
    .cta-card,
    .security-banner,
    .footer-row {
        grid-template-columns: 1fr;
    }

    .card-grid-4,
    .card-grid-3,
    .pricing-grid,
    .testimonial-grid,
    .timeline {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cta-actions,
    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .container {
        width: min(var(--container), calc(100% - 28px));
    }

    .site-header {
        position: static;
    }

    .nav-bar,
    .nav-links,
    .hero-actions,
    .hero-stat-grid,
    .capability-grid,
    .card-grid-4,
    .card-grid-3,
    .pricing-grid,
    .testimonial-grid,
    .timeline {
        grid-template-columns: 1fr;
    }

    .nav-bar {
        min-height: auto;
        padding: 18px 0;
        flex-wrap: wrap;
    }

    .nav-links {
        width: 100%;
        flex-wrap: wrap;
        gap: 12px 18px;
    }

    .hero {
        padding-top: 34px;
    }

    .hero h1 {
        max-width: none;
    }

    .section,
    .section-light,
    .section-tinted,
    .section-deep,
    .cta-section {
        padding: 72px 0;
    }

    .hero-panel-card,
    .hero-stat-card,
    .info-card,
    .capability-card,
    .deliverables-card,
    .security-card,
    .pricing-card,
    .cta-card,
    .faq-item,
    .architecture-panel {
        border-radius: 20px;
    }

    .button,
    .button-small {
        width: 100%;
    }
}