:root {
    --bg: #f4f8fd;
    --bg-soft: #eaf1fb;
    --surface: #ffffff;
    --surface-2: #f1f6fd;
    --line: #c8daee;
    --text: #122033;
    --muted: #4d657f;
    --brand: #4ec9ff;
    --brand-2: #8df8cf;
    --accent: #ffd166;
    --danger: #ff7b7b;
    --shadow: 0 22px 48px rgba(1, 8, 17, 0.35);
    --radius: 18px;
    --container: min(1140px, 92vw);
}

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

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Manrope", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 10%, rgba(78, 201, 255, 0.16), transparent 34%),
        radial-gradient(circle at 86% 22%, rgba(141, 248, 207, 0.12), transparent 30%),
        linear-gradient(180deg, #f7fbff 0%, #edf4fc 100%);
    line-height: 1.6;
}

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

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

.container {
    width: var(--container);
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: -9999px;
}

.skip-link:focus {
    left: 16px;
    top: 16px;
    z-index: 9999;
    background: #fff;
    color: #000;
    padding: 8px 12px;
    border-radius: 8px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    backdrop-filter: blur(14px);
    background: rgba(4, 16, 29, 0.82);
    border-bottom: 1px solid rgba(78, 201, 255, 0.18);
}

.header-shell {
    min-height: 78px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
}

.brand-mark__glow {
    position: absolute;
    inset: -10px -18px;
    background: linear-gradient(120deg, rgba(78, 201, 255, 0.14), rgba(141, 248, 207, 0.08));
    border-radius: 16px;
    filter: blur(6px);
    z-index: -1;
}

.brand-mark__word {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.35rem;
    letter-spacing: 0.18em;
    font-weight: 700;
    color: #e6f3ff;
}

.brand-mark__tail {
    color: #9fc2e0;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}

.site-nav {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.site-nav a {
    padding: 8px 10px;
    border-radius: 10px;
    color: #c8ddf1;
    transition: 0.2s ease;
    white-space: nowrap;
    font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a.active {
    color: #fff;
    background: rgba(78, 201, 255, 0.13);
}

.nav-client-mobile {
    display: none;
}

.header-cta {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 10px 14px;
    font-weight: 700;
    transition: 0.2s ease;
    border: 1px solid transparent;
}

.btn-solid {
    background: linear-gradient(120deg, #4ec9ff, #7ddcff 60%, #8df8cf);
    color: #04223d;
}

.btn-solid:hover {
    transform: translateY(-2px);
    filter: brightness(1.03);
}

.btn-ghost {
    border-color: rgba(17, 109, 173, 0.32);
    color: #12406b;
    background: #eef7ff;
}

.btn-ghost:hover {
    border-color: rgba(17, 109, 173, 0.62);
    background: #e4f2ff;
}

.site-header .btn-ghost {
    border-color: rgba(78, 201, 255, 0.36);
    color: #d7ecff;
    background: rgba(78, 201, 255, 0.05);
}

.site-header .btn-ghost:hover {
    border-color: rgba(141, 248, 207, 0.8);
    background: rgba(78, 201, 255, 0.12);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    background: transparent;
    border-radius: 10px;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #dff2ff;
    margin: 4px auto;
}

main {
    padding-bottom: 72px;
}

.hero {
    padding: 90px 0 48px;
    color: #eaf3ff;
    background:
        radial-gradient(circle at 8% 0%, rgba(78, 201, 255, 0.22), transparent 36%),
        linear-gradient(145deg, #04101d 0%, #08213a 45%, #0a2b43 100%);
    border-bottom: 1px solid rgba(78, 201, 255, 0.22);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 34px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(25, 94, 150, 0.35);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.82rem;
    color: #125087;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero .eyebrow {
    border-color: rgba(141, 248, 207, 0.4);
    color: #c9ffe8;
}

.hero h1,
.page-hero h1 {
    margin: 16px 0 16px;
    font-family: "Space Grotesk", sans-serif;
    line-height: 1.06;
    letter-spacing: -0.02em;
}

.hero h1 {
    font-size: clamp(2rem, 5.2vw, 3.8rem);
}

.hero p {
    max-width: 60ch;
    color: #c5d8eb;
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.hero-card {
    background: linear-gradient(140deg, rgba(22, 57, 93, 0.84), rgba(11, 36, 62, 0.84));
    border: 1px solid rgba(78, 201, 255, 0.24);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
}

.hero-card h2 {
    margin: 0 0 8px;
    font-family: "Space Grotesk", sans-serif;
}

.hero-metrics {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}

.hero-metrics div {
    padding: 10px 12px;
    background: rgba(141, 248, 207, 0.08);
    border: 1px solid rgba(141, 248, 207, 0.24);
    border-radius: 12px;
}

.hero-metrics strong {
    display: block;
}

.hero-metrics span {
    color: #d2e4f6;
}

.section {
    padding: 56px 0;
}

.section h2 {
    margin: 0 0 12px;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.5rem, 2.8vw, 2.4rem);
}

.section p.section-lead {
    color: var(--muted);
    margin-top: 0;
    max-width: 72ch;
}

.trust-grid,
.audience-grid,
.services-grid,
.process-grid,
.diff-grid,
.faq-grid,
.contact-grid,
.about-grid {
    display: grid;
    gap: 16px;
}

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

.audience-grid {
    grid-template-columns: repeat(2, 1fr);
}

.kpi-card,
.audience-card,
.service-card,
.process-card,
.diff-card,
.faq-item,
.contact-card,
.about-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: 0 12px 26px rgba(13, 45, 82, 0.08);
}

.kpi-card strong {
    display: block;
    font-size: 1.55rem;
    font-family: "Space Grotesk", sans-serif;
}

.audience-card {
    background: linear-gradient(180deg, #ffffff, #f6fbff);
}

.audience-card strong,
.social-proof-card h2 {
    display: block;
    font-family: "Space Grotesk", sans-serif;
}

.audience-card span {
    color: var(--muted);
}

.section-social-proof {
    padding-top: 18px;
}

.social-proof-card {
    padding: 26px;
    background: linear-gradient(140deg, rgba(4, 16, 29, 0.96), rgba(8, 33, 58, 0.92));
    border: 1px solid rgba(78, 201, 255, 0.24);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    color: #eaf3ff;
}

.social-proof-card .eyebrow {
    border-color: rgba(141, 248, 207, 0.4);
    color: #c9ffe8;
}

.social-proof-card p {
    margin: 0;
    max-width: 64ch;
    color: #c5d8eb;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #fff;
    border: 1px solid #bdd4ea;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.plan-card.is-highlighted {
    border-color: rgba(16, 125, 191, 0.62);
    transform: translateY(-6px);
}

.plan-badge {
    position: absolute;
    top: -10px;
    right: 14px;
    background: linear-gradient(120deg, #ffd166, #ffefb0);
    color: #2f2300;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 5px 9px;
}

.plan-card h3 {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
}

.plan-subtitle {
    color: var(--muted);
    margin: 0;
}

.plan-price {
    margin: 0;
    font-size: 2rem;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
}

.plan-price span {
    font-size: 0.96rem;
    color: var(--muted);
    margin-left: 4px;
}

.plan-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.plan-card li {
    position: relative;
    padding-left: 18px;
    color: #2a4563;
}

.plan-custom-note {
    margin: 0;
    color: #295179;
    font-weight: 700;
}

.plan-card li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand-2);
    position: absolute;
    left: 0;
    top: 0.56em;
}

.cta-block {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 26px;
    background: linear-gradient(140deg, rgba(141, 248, 207, 0.16), rgba(78, 201, 255, 0.14));
    border: 1px solid rgba(141, 248, 207, 0.42);
    border-radius: var(--radius);
}

.site-footer {
    border-top: 1px solid rgba(78, 201, 255, 0.22);
    padding: 34px 0 22px;
    background: rgba(2, 8, 15, 0.9);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 18px;
}

.footer-brand,
.footer-title {
    margin: 0 0 6px;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
}

.footer-grid p {
    margin: 0 0 7px;
    color: #b8cbe1;
}

.footer-grid a:hover {
    color: var(--brand-2);
}

.footer-bottom {
    border-top: 1px solid rgba(78, 201, 255, 0.16);
    margin-top: 12px;
    padding-top: 14px;
    color: #9db6d1;
}

.whatsapp-float {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 61;
    background: linear-gradient(120deg, #1be68d, #59f1b1);
    color: #06331f;
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 800;
    box-shadow: 0 14px 28px rgba(1, 45, 24, 0.35);
}

.page-hero {
    padding: 78px 0 26px;
}

.page-hero h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
}

.page-hero p {
    color: var(--muted);
    max-width: 68ch;
}

.contact-form {
    margin-top: 16px;
    display: grid;
    gap: 10px;
}

.contact-form label {
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(4, 16, 29, 0.7);
    color: var(--text);
    padding: 10px 12px;
    font: inherit;
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid #a7e8ff;
    outline-offset: 2px;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.56s ease, transform 0.56s ease;
}

@media (max-width: 1080px) {
    .header-shell {
        grid-template-columns: auto auto 1fr;
    }

    .nav-toggle {
        display: inline-block;
        justify-self: end;
    }

    .site-nav {
        position: absolute;
        left: 4vw;
        right: 4vw;
        top: 76px;
        background: rgba(4, 16, 29, 0.98);
        border: 1px solid rgba(78, 201, 255, 0.22);
        border-radius: 14px;
        padding: 14px;
        display: none;
        flex-direction: column;
    }

    .site-nav.open {
        display: flex;
    }

    .nav-client-mobile {
        display: inline-flex;
    }

    .header-cta {
        display: none;
    }

    .hero-grid,
    .plans-grid,
    .footer-grid,
    .trust-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .cta-block {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1360px) {
    .btn-whatsapp-header {
        display: none;
    }
}

@media (max-width: 1220px) {
    .site-nav {
        gap: 8px;
    }

    .site-nav a {
        font-size: 0.9rem;
        padding: 8px 8px;
    }

    .btn-client-header {
        display: none;
    }
}

@media (max-width: 700px) {
    .hero {
        padding-top: 62px;
    }

    .section {
        padding: 42px 0;
    }

    .btn {
        width: 100%;
    }

    .hero-actions {
        flex-direction: column;
    }
}