/* Lictus — design system enxuto, sem dependências externas (exceto Google Fonts) */

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f6f8fc;
    --color-surface: #ffffff;
    --color-text: #161b26;
    --color-text-muted: #5b6472;
    --color-border: #e6e9f0;
    --color-primary: #3556d6;
    --color-primary-dark: #253e9e;
    --color-primary-soft: #eef1fd;
    --color-accent: #17a673;
    --color-dark: #0b1120;
    --color-dark-soft: #141c30;

    --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius: 16px;
    --radius-sm: 10px;
    --container-w: 1160px;
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow: 0 20px 45px -12px rgba(20, 30, 60, 0.16);
    --shadow-lg: 0 30px 60px -15px rgba(20, 30, 60, 0.25);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0b0f18;
        --color-bg-alt: #10151f;
        --color-surface: #141a26;
        --color-text: #edf0f7;
        --color-text-muted: #94a0b4;
        --color-border: #232b3b;
        --color-primary: #7d97f4;
        --color-primary-dark: #a9bcf8;
        --color-primary-soft: #1b2440;
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow: 0 20px 45px -12px rgba(0, 0, 0, 0.5);
        --shadow-lg: 0 30px 60px -15px rgba(0, 0, 0, 0.6);
    }
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
    font-family: var(--font-sans);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin: 0 0 0.55em;
    color: var(--color-text);
}
h1 { font-size: clamp(2.25rem, 4.2vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
p { margin: 0 0 1.1em; }
p.lead { font-size: 1.2rem; color: var(--color-text-muted); }

strong { font-weight: 700; }

.container {
    max-width: var(--container-w);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--color-primary);
    color: #fff;
    padding: 0.6em 1em;
    z-index: 100;
}
.skip-link:focus { left: 0; }

/* Header / navegação */

.site-header {
    background: color-mix(in srgb, var(--color-surface) 88%, transparent);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 1rem;
    gap: 1rem;
}

.brand img { height: 30px; width: auto; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 0.5rem;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: var(--color-text);
    display: block;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.site-nav__list {
    list-style: none;
    display: flex;
    gap: 1.6rem;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.site-nav__list a {
    color: var(--color-text);
    font-size: 0.93rem;
    font-weight: 600;
    position: relative;
    padding-block: 0.25rem;
}
.site-nav__list a::after {
    content: "";
    position: absolute;
    left: 0; right: 100%;
    bottom: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: right 0.2s ease;
}
.site-nav__list a:hover { color: var(--color-primary); }
.site-nav__list a:hover::after { right: 0; }

@media (max-width: 860px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: absolute;
        inset-inline: 0;
        top: 100%;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem 1.5rem 1.75rem;
        display: none;
        box-shadow: var(--shadow);
        max-height: 80vh;
        overflow-y: auto;
    }
    .site-nav.is-open { display: flex; }
    .site-nav__list { flex-direction: column; gap: 0.25rem; }
    .site-nav__list a { display: block; padding: 0.6rem 0; }
    .site-nav__cta { align-self: flex-start; margin-top: 0.75rem; }
}

/* Botões */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    padding: 0.8em 1.7em;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.98rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--color-primary); color: #fff; box-shadow: 0 10px 20px -8px color-mix(in srgb, var(--color-primary) 70%, transparent); }
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn--accent { background: var(--color-accent); color: #fff; box-shadow: 0 10px 20px -8px rgba(23, 166, 115, 0.55); }
.btn--accent:hover { background: #128a5f; color: #fff; }
.btn--outline { border-color: var(--color-border); color: var(--color-text); background: var(--color-surface); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-soft); }
.btn--lg { padding: 0.95em 2.1em; font-size: 1.05rem; }
.btn--sm { padding: 0.5em 1.2em; font-size: 0.88rem; }

/* Hero */

.hero {
    position: relative;
    background: radial-gradient(60% 100% at 15% 0%, #1c3080 0%, transparent 60%),
                radial-gradient(50% 80% at 100% 0%, #2c1a63 0%, transparent 55%),
                linear-gradient(160deg, var(--color-dark), var(--color-dark-soft) 60%);
    color: #fff;
    text-align: center;
    padding-block: 6rem;
    overflow: hidden;
}
.hero--sm { padding-block: 3.5rem; }
.hero__title { color: #fff; max-width: 800px; margin-inline: auto; }
.hero__lead { color: #b9c3ec; font-size: 1.25rem; max-width: 620px; margin-inline: auto; margin-bottom: 2rem; }

/* Sections genéricas */

.section { padding-block: 5.5rem; }
.section--alt { background: var(--color-bg-alt); }
.section--tight { padding-block: 1.75rem; }
.section-heading { text-align: center; margin: 3.5rem 0 2.5rem; max-width: 720px; margin-inline: auto; }
.section-intro { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.6em;
}

.grid { display: grid; gap: 1.75rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.feature-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}
@media (max-width: 780px) { .feature-intro { grid-template-columns: 1fr; } }

.video-card {
    position: relative;
    max-width: 460px;
    margin-inline: auto;
    padding: 0.9rem 0.9rem 1.1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: calc(var(--radius) + 6px);
    box-shadow: var(--shadow);
}
.video-card::before {
    content: "";
    position: absolute;
    inset: -20% -20% auto -20%;
    height: 70%;
    background: radial-gradient(closest-side, color-mix(in srgb, var(--color-primary) 45%, transparent), transparent 70%);
    filter: blur(30px);
    z-index: -1;
}

.youtube-lazy {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--color-dark);
    cursor: pointer;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.youtube-lazy img { width: 100%; height: 100%; object-fit: cover; }
.youtube-lazy::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(190deg, rgba(11,17,32,0) 45%, rgba(11,17,32,0.55) 100%);
    pointer-events: none;
}
.youtube-lazy__play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: rgba(255,255,255,0.92);
    box-shadow: 0 8px 20px rgba(0,0,0,0.35);
    transition: transform 0.15s ease;
    z-index: 1;
}
.youtube-lazy:hover .youtube-lazy__play { transform: scale(1.08); }
.youtube-lazy__play::after {
    content: "";
    position: absolute;
    top: 50%; left: 55%;
    transform: translate(-50%, -50%);
    border-style: solid;
    border-width: 12px 0 12px 19px;
    border-color: transparent transparent transparent var(--color-dark);
}

.video-card__caption {
    display: flex;
    align-items: center;
    gap: 0.5em;
    justify-content: center;
    margin-top: 0.85rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-muted);
}
.video-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 0.6rem;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: left;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-card h3 { margin-bottom: 0.5em; }
.feature-card p { color: var(--color-text-muted); margin-bottom: 0; }

.about { display: grid; grid-template-columns: 3fr 2fr; gap: 3.5rem; align-items: start; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }
.about__team { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 1.25rem; }
.team-card {
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem 1rem;
    box-shadow: var(--shadow-sm);
}
.team-card img {
    border-radius: 50%;
    margin-inline: auto;
    margin-bottom: 0.9rem;
    box-shadow: 0 0 0 4px var(--color-surface), 0 0 0 5px var(--color-border), var(--shadow-sm);
}
.team-card h3 { margin-bottom: 0.15em; font-size: 1.05rem; }
.team-card p { color: var(--color-text-muted); font-size: 0.9rem; margin: 0; }

.pricing-grid { align-items: stretch; }
.pricing-card {
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2.25rem 1.75rem;
    background: var(--color-surface);
    text-align: center;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pricing-card__price { margin: 1.1rem 0 1.4rem; }
.pricing-card__price h2 { font-size: 1.5rem; margin-bottom: 0.2em; }
.pricing-card__list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem;
    text-align: left;
    flex-grow: 1;
}
.pricing-card__list li {
    position: relative;
    padding: 0.55em 0 0.55em 1.6em;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.92rem;
}
.pricing-card__list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}
.pricing-card__list li.is-off { color: var(--color-text-muted); text-decoration: line-through; }
.pricing-card__list li.is-off::before { content: "–"; color: var(--color-text-muted); }

.pricing-card--gold h3 { color: #b8860b; }
.pricing-card--platinum h3 { color: #6b7280; }
.pricing-card--infinite h3 { color: #4f46e5; }
.pricing-card--black h3 { color: var(--color-dark); }

.pricing-card--platinum,
.pricing-card--black {
    border-color: var(--color-primary);
    box-shadow: var(--shadow);
}
.pricing-card--platinum::before,
.pricing-card--black::before {
    content: "Mais popular";
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.35em 1em;
    border-radius: 999px;
}

.testimonials { align-items: stretch; }
.testimonial {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2.25rem;
    margin: 0;
    box-shadow: var(--shadow-sm);
    font-size: 1.02rem;
}
.testimonial p { color: var(--color-text); }
.testimonial footer { margin-top: 1.2rem; font-weight: 700; color: var(--color-text-muted); font-size: 0.9rem; }

.help-cta { text-align: center; }
.help-links { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 1.75rem; }

/* Páginas internas / legal */

.page-header { background: var(--color-bg-alt); padding-block: 4.5rem; text-align: center; }
.page-header--sm { padding-block: 2rem; }
.page-header--sm h1 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.3em; }
.page-header--sm p { margin: 0; color: var(--color-text-muted); }
.page-header--dark { background: linear-gradient(160deg, var(--color-dark), var(--color-dark-soft)); color: #fff; }
.page-header--dark h1 { color: #fff; }
.page-header--dark p { color: #b9c3ec; }

.legal-content { max-width: 780px; margin-inline: auto; }
.legal-content h2 { margin-top: 2.25rem; font-size: 1.3rem; }
.legal-content p { color: var(--color-text-muted); }
.text-center { text-align: center; }
.button-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; justify-content: center; }

/* Contato */

.contact-layout {
    display: grid;
    grid-template-columns: 1.7fr 1fr;
    gap: 2rem;
    align-items: start;
}
@media (max-width: 860px) { .contact-layout { grid-template-columns: 1fr; } }

.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.4rem 1.5rem;
    box-shadow: var(--shadow-sm);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; margin-bottom: 0.65rem; }
.form-field--full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

.form-field { display: flex; flex-direction: column; gap: 0.25rem; }
.form-field label { font-size: 0.8rem; font-weight: 700; color: var(--color-text-muted); }
.form-field input, .form-field textarea {
    padding: 0.5em 0.75em;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font: inherit;
    font-size: 0.92rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.15s ease;
}
.form-field textarea { resize: vertical; min-height: 64px; }
.form-field input:focus, .form-field textarea:focus,
.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.hp-field { position: absolute; left: -5000px; }

.checkbox-field { display: flex; gap: 0.5em; align-items: flex-start; margin: 0.6rem 0; font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.4; }
.checkbox-field input { margin-top: 0.25em; flex-shrink: 0; }

.cf-turnstile { margin: 0.6rem 0; }

.form-messages { min-height: 1.2em; font-size: 0.88rem; margin: 0.15rem 0 0; font-weight: 600; }
.form-messages.is-success { color: #15803d; }
.form-messages.is-error { color: #b91c1c; }

.form-footer { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 0.5rem; }
.form-hint { font-size: 0.8rem; color: var(--color-text-muted); margin: 0; }

.contact-info {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.contact-info__item { display: flex; align-items: center; gap: 0.9rem; }
.contact-info__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 1.1rem;
}
.contact-info__item h3 { margin-bottom: 0.1em; font-size: 0.9rem; }
.contact-info__item p { color: var(--color-text-muted); margin: 0; font-size: 0.92rem; }

/* FAQ */

.faq-layout { max-width: 820px; margin-inline: auto; }
.faq-search input {
    width: 100%;
    padding: 0.95em 1.3em;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font: inherit;
    margin-bottom: 2.5rem;
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}
.faq-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.faq-list h2 { margin-top: 2.25rem; font-size: 1.05rem; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.04em; }
.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1em 1.25rem;
    margin-bottom: 0.65rem;
}
.faq-item summary { cursor: pointer; font-weight: 700; }
.faq-item summary::marker { color: var(--color-primary); }
.faq-item p { margin-top: 0.85em; margin-bottom: 0; color: var(--color-text-muted); }

/* Rodapé */

.site-footer { background: var(--color-dark); color: #a9b4d0; padding-block: 4rem; }
.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
}
.site-footer__logo { margin-bottom: 1rem; }
.site-footer a { color: #a9b4d0; }
.site-footer a:hover { color: #fff; }
.site-footer__title { color: #fff; font-size: 0.95rem; margin-bottom: 1.1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.site-footer__copy { font-size: 0.85rem; opacity: 0.75; }
.social { display: flex; gap: 1.1rem; margin-top: 1.1rem; }

.newsletter-form { display: flex; flex-direction: column; gap: 0.7rem; }
.newsletter-form input {
    padding: 0.75em 0.95em;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05);
    color: #fff;
    font: inherit;
}
.newsletter-form__result { font-size: 0.85rem; min-height: 1.2em; }
.newsletter-form input:disabled,
.newsletter-form button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}