.hero-shell {
    position: relative;
    padding: var(--space-8) 0 var(--space-24);
    overflow: hidden;
}

.hero-shell::before,
.hero-shell::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(24px);
    pointer-events: none;
}

.hero-shell::before {
    width: 420px;
    height: 420px;
    top: -120px;
    right: -40px;
    background: rgba(47, 128, 237, 0.18);
}

.hero-shell::after {
    width: 320px;
    height: 320px;
    top: 240px;
    left: -80px;
    background: rgba(56, 189, 248, 0.14);
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) 0 var(--space-12);
    transition:
        background var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-base),
        padding var(--transition-base);
}

.site-nav.is-sticky {
    position: fixed;
    top: 0.85rem;
    left: 50%;
    z-index: 1800;
    width: min(calc(100% - 2rem), var(--container-width));
    padding: 0.95rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: calc(var(--radius-lg) + 0.25rem);
    background: rgba(7, 17, 31, 0.82);
    box-shadow: 0 18px 48px rgba(3, 8, 20, 0.28);
    backdrop-filter: blur(16px);
    transform: translateX(-50%);
}

.site-nav.is-sticky .brand-mark {
    min-width: 56px;
    height: 40px;
    padding: 0 var(--space-3);
}

.site-nav.is-sticky .brand-copy strong {
    font-size: 0.96rem;
}

.site-nav.is-sticky .brand-copy span {
    font-size: 0.8rem;
}

.site-nav.is-sticky .nav-links {
    gap: var(--space-5);
}

.site-nav.is-sticky .nav-links a {
    font-size: 0.96rem;
}

.site-nav.is-sticky .ds-button {
    min-height: 42px;
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    text-decoration: none;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 62px;
    height: 46px;
    padding: 0 var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    font-weight: var(--font-extrabold);
    letter-spacing: 0.08em;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--color-text);
    line-height: 1.15;
}

.brand-copy strong {
    font-size: var(--text-base);
}

.brand-copy span {
    color: var(--color-text-soft);
    font-size: var(--text-sm);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-links a {
    position: relative;
    text-decoration: none;
    color: var(--color-text-soft);
    transition: color var(--transition-fast);
}

.nav-links a:not(.ds-button)::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.45rem;
    height: 2px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-fast);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--color-text);
}

.nav-links a.is-active:not(.ds-button) {
    color: var(--color-text);
    font-weight: var(--font-semibold);
}

.nav-links a.is-active:not(.ds-button)::after {
    transform: scaleX(1);
}

.nav-toggle {
    display: none;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text);
    padding: 0.7rem 1rem;
}

.nav-cta {
    margin-left: var(--space-3);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.85fr);
    gap: var(--space-8);
    align-items: center;
}

.hero-copy h1 {
    font-size: clamp(2.8rem, 6vw, var(--text-5xl));
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-5);
}

.hero-text {
    max-width: 760px;
    color: var(--color-text-soft);
    font-size: clamp(var(--text-lg), 2vw, 1.32rem);
}

.hero-text a,
.section-heading-light a,
.architecture-note a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.surface-section .section-heading a,
.insight-card a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.hero-actions,
.cta-actions,
.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.hero-actions {
    margin-top: var(--space-8);
}

.hero-pills {
    margin-top: var(--space-6);
}

.ds-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.hero-panel {
    display: grid;
    gap: var(--space-4);
}

.hero-panel-card,
.metric-card {
    background:
        linear-gradient(180deg, rgba(16, 31, 53, 0.92), rgba(9, 22, 40, 0.96));
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
}

.hero-panel-card {
    padding: var(--space-6);
}

.panel-label {
    color: var(--color-accent);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-4);
}

.panel-list {
    list-style: none;
    display: grid;
    gap: var(--space-4);
}

.panel-list li {
    position: relative;
    padding-left: var(--space-5);
    color: var(--color-text-soft);
}

.panel-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
}

.metric-card {
    padding: var(--space-5);
}

.metric-card strong {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-xl);
}

.metric-card span {
    color: var(--color-text-soft);
    font-size: var(--text-sm);
}

.insight-card,
.capability-card,
.quote-card,
.roadmap-card,
.governance-card {
    padding: var(--space-8);
}

.insight-card h3,
.capability-card h3,
.roadmap-card h3,
.governance-card h3 {
    margin-bottom: var(--space-3);
    font-size: var(--text-xl);
    color: var(--color-text-strong);
}

.insight-card p,
.capability-card p,
.roadmap-card p,
.governance-card p,
.quote-card p {
    color: var(--color-text-body);
}

.icon-chip,
.architecture-step,
.roadmap-phase {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    height: 52px;
    margin-bottom: var(--space-5);
    padding: 0 var(--space-4);
    border-radius: var(--radius-pill);
    font-weight: var(--font-bold);
}

.icon-chip {
    color: var(--color-primary);
    background: rgba(47, 128, 237, 0.1);
}

.architecture-grid .ds-card {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: none;
}

.architecture-card {
    padding: var(--space-8);
}

.architecture-card h3,
.architecture-card p {
    color: var(--color-text);
}

.architecture-card p {
    color: var(--color-text-soft);
}

.architecture-step {
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.architecture-note {
    margin-top: var(--space-6);
}

.quote-card {
    position: relative;
}

.quote-card::before {
    content: "\"";
    position: absolute;
    top: 0.4rem;
    left: 1.25rem;
    color: rgba(47, 128, 237, 0.18);
    font-size: 5rem;
    line-height: 1;
    font-weight: var(--font-extrabold);
}

.quote-card p {
    position: relative;
    z-index: 1;
    padding-top: var(--space-6);
}

.roadmap-grid {
    align-items: stretch;
}

.roadmap-card small {
    display: block;
    margin-top: var(--space-5);
    color: var(--color-primary);
    font-weight: var(--font-semibold);
}

.roadmap-phase {
    color: #fff;
    background: var(--color-secondary);
}

.check-list {
    list-style: none;
    display: grid;
    gap: var(--space-4);
}

.check-list li {
    position: relative;
    padding-left: 1.75rem;
    color: var(--color-text-body);
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-success);
    box-shadow: 0 0 0 6px rgba(20, 184, 122, 0.1);
}

.cta-section {
    background:
        linear-gradient(135deg, rgba(8, 19, 34, 0.98), rgba(15, 39, 71, 0.98));
}

.cta-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) auto;
    gap: var(--space-8);
    align-items: center;
}

.cta-shell h2 {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    margin-bottom: var(--space-4);
}

.cta-shell p {
    color: var(--color-text-soft);
    max-width: 760px;
}

.diagnostico-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background: rgba(5, 10, 18, 0.66);
    backdrop-filter: blur(8px);
    z-index: 2000;
}

.diagnostico-modal[aria-hidden="false"] {
    display: flex;
}

.diagnostico-dialog {
    position: relative;
    width: min(100%, 760px);
    padding: var(--space-8);
    background: linear-gradient(180deg, #ffffff, #f7fafe);
}

.diagnostico-dialog h2 {
    color: var(--color-text-strong);
    font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
    margin-bottom: var(--space-3);
}

.diagnostico-sub {
    color: var(--color-text-body);
    margin-bottom: var(--space-6);
}

.diagnostico-form {
    display: grid;
    gap: var(--space-5);
}

.diagnostico-resultado {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.diagnostico-fechar {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(9, 21, 40, 0.06);
    color: var(--color-text-strong);
    font-size: 1.2rem;
    cursor: pointer;
}

.site-footer {
    background: #050d18;
    color: var(--color-text-soft);
    padding: var(--space-8) 0;
}

.footer-shell {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-6);
}

.footer-contact-list strong {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--color-text);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-links a {
    text-decoration: none;
    color: var(--color-text-soft);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--color-text);
}

.whatsapp-button {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1000;
    width: 62px;
    height: 62px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #27d167, #18a84d);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.whatsapp-button img {
    width: 28px;
    height: 28px;
}

.whatsapp-button:hover,
.whatsapp-button:focus-visible {
    transform: scale(1.06);
}

@media (max-width: 1100px) {
    .hero-grid,
    .cta-shell {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 820px) {
    body {
        background:
            linear-gradient(180deg, #06111e 0%, #081322 38%, #eef4fb 38%, #eef4fb 100%);
    }

    .site-nav {
        flex-wrap: wrap;
    }

    .site-nav.is-sticky {
        top: 0.5rem;
        width: calc(100% - 1rem);
        padding: 0.9rem 1rem;
    }

    .site-nav.is-sticky .brand-mark {
        min-width: 52px;
        height: 38px;
    }

    .site-nav.is-sticky .nav-links {
        gap: var(--space-3);
    }


    .nav-toggle {
        display: inline-flex;
    }

    .nav-links {
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
        padding: var(--space-4);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-lg);
        background: rgba(255, 255, 255, 0.04);
    }

    .nav-links.is-open {
        display: flex;
    }

    .nav-cta {
        margin-left: 0;
    }

    .hero-shell {
        padding-bottom: var(--space-16);
    }

    .insight-card,
    .capability-card,
    .quote-card,
    .roadmap-card,
    .governance-card,
    .architecture-card,
    .hero-panel-card,
    .diagnostico-dialog {
        padding: var(--space-6);
    }

    .footer-shell {
        flex-direction: column;
    }
}