/* Memora landing page — dark premium (cores da marca: azul-escuro, dourado, laranja) */
@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,100..900;1,100..900&family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
    --color-bg: #0b0e17;
    --color-bg-preto: #000000;
    /* azul-escuro da marca */
    --color-bg-subtle: #0e1320;
    /* seção alternada */
    --color-surface: #131a2b;
    /* cards */
    --color-surface-2: #182134;
    --color-ink: #f5f6f8;
    /* texto claro */
    --color-ink-soft: #c3cad6;
    --color-muted: #8a93a6;
    --color-line: rgba(255, 255, 255, 0.09);
    --color-line-strong: rgba(255, 255, 255, 0.18);
    --color-dark: #0b0e17;
    --color-dark-soft: #131a2b;

    /* Marca */
    --color-accent: #e87722;
    /* laranja da gema — ação */
    --color-accent-strong: #cf6717;
    --color-gold: #c39a46;
    /* dourado dos arcos — detalhe */

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --radius: 14px;
    --radius-sm: 10px;
    --container: 1120px;
    --space-section: 112px;

    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px rgba(0, 0, 0, 0.35);
    --shadow-elevated: 0 8px 30px rgba(232, 119, 34, 0.18), 0 24px 60px rgba(0, 0, 0, 0.5);
    --glow: 0 0 36px rgba(232, 119, 34, 0.28);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--color-ink);
    background-color: var(--color-bg);
    line-height: 1.6;
    font-size: 17px;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

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

h1,
h2,
h3,
h4 {
    line-height: 1.12;
    letter-spacing: -0.03em;
    font-weight: 600;
    color: var(--color-ink);
}

.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease,
        transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn.is-loading {
    pointer-events: none;
    opacity: 0.85;
}

.btn__spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 8px;
    vertical-align: -2px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

@keyframes btn-spin {
    to {
        transform: rotate(360deg);
    }
}

.btn--primary {
    background-color: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

.btn--primary:hover {
    background-color: var(--color-accent-strong);
    border-color: var(--color-accent-strong);
    box-shadow: var(--glow);
}

/* Glow suave respirando só no CTA principal da hero, para dar vida à ação primária.
   Pausa no hover para não conflitar com o box-shadow de hover acima. */
.hero__actions .btn--primary {
    animation: cta-glow 2.8s ease-in-out infinite;
}

.hero__actions .btn--primary:hover {
    animation: none;
}

@keyframes cta-glow {

    0%,
    100% {
        box-shadow: 0 0 0 rgba(232, 119, 34, 0);
    }

    50% {
        box-shadow: 0 0 22px rgba(232, 119, 34, 0.45);
    }
}

.btn--outline {
    background-color: transparent;
    color: var(--color-ink);
    border-color: var(--color-line-strong);
}

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-ink);
    border-color: transparent;
}

.btn--ghost:hover {
    color: var(--color-gold);
}

/* CTA do formulário — laranja da marca */
.btn--light {
    background-color: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

.btn--light:hover {
    background-color: var(--color-accent-strong);
    box-shadow: var(--glow);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background-color: rgba(11, 14, 23, 0.72);
    backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    letter-spacing: -0.02em;
    font-size: 18px;
}

.brand__logo {
    width: 30px;
    height: 30px;
    object-fit: contain;
    display: inline-block;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 15px;
}

/* Tabs no estilo Vercel: pílula que segue o mouse + barra da aba ativa.
   Os dois indicadores são posicionados por JS (assets/js/site-nav.js). */
.site-nav__tabs {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

.site-nav__hover,
.site-nav__underline {
    position: absolute;
    pointer-events: none;
    opacity: 0;
    transition: left 0.3s ease, width 0.3s ease, opacity 0.2s ease;
}

.site-nav__hover {
    top: 50%;
    height: 32px;
    margin-top: -16px;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.08);
}

.site-nav__underline {
    bottom: -6px;
    height: 2px;
    border-radius: 2px;
    background-color: var(--color-accent);
}

/* Enquanto o JS não mediu as posições, nada de transição (evita o "voo" inicial). */
.site-nav__tabs:not(.is-ready) .site-nav__hover,
.site-nav__tabs:not(.is-ready) .site-nav__underline {
    transition: none;
}

.site-nav__link {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 12px;
    color: var(--color-ink-soft);
    font-weight: 500;
    transition: color 0.25s ease;
}

.site-nav__link:hover,
.site-nav__link.is-active {
    color: var(--color-ink);
}

.site-nav__link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 8px;
}

.site-nav__cta {
    padding: 9px 18px;
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-sm);
    color: var(--color-ink) !important;
    transition: border-color 0.18s ease, color 0.18s ease;
}

.site-nav__cta:hover {
    border-color: var(--color-accent);
    color: var(--color-accent) !important;
}


/* Botão hambúrguer — só aparece no mobile (ver media query no fim do arquivo) */
.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    background: none;
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-sm);
    color: var(--color-ink);
    cursor: pointer;
    transition: border-color 0.18s ease, color 0.18s ease;
}

.nav-toggle:hover,
.nav-toggle.is-active {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* As três barras: a do meio é o próprio elemento; as outras, seus pseudo-elementos.
   Ao abrir, a do meio some e as pontas viram um X. */
.nav-toggle__bars {
    position: relative;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background-color: currentColor;
    transition: transform 0.22s ease, opacity 0.18s ease;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
    content: "";
    position: absolute;
}

.nav-toggle__bars::before {
    transform: translateY(-6px);
}

.nav-toggle__bars::after {
    transform: translateY(6px);
}

.nav-toggle.is-active .nav-toggle__bars {
    background-color: transparent;
}

.nav-toggle.is-active .nav-toggle__bars::before {
    transform: rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__bars::after {
    transform: rotate(-45deg);
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 200px 0;
    /* image-set entrega o WebP (80 KB) a quem suporta e cai no JPG (576 KB) no resto.
       O -webkit- vem antes porque o Safari só entende a forma com prefixo; navegador que
       não conheça nenhuma das duas ignora a declaração e fica com o url() simples acima.
       Esta é a imagem acima da dobra — é ela que costuma ser o LCP da página. */
    background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url(../img/banner-neuronios.jpg);
    background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
        -webkit-image-set(url(../img/banner-neuronios.webp) type("image/webp"), url(../img/banner-neuronios.jpg) type("image/jpeg"));
    background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
        image-set(url(../img/banner-neuronios.webp) type("image/webp"), url(../img/banner-neuronios.jpg) type("image/jpeg"));
}

/* Os <picture> existem só para oferecer o WebP antes do fallback. Eles não podem
   introduzir caixa própria: o da mão embrulha uma imagem posicionada de forma absoluta
   (display: contents some com o wrapper), e o da faixa de contato precisa ocupar a
   largura da figure, senão o width:100% da imagem passa a medir uma caixa inline. */
.pricing > picture {
    display: contents;
}

.cta-band__media picture {
    display: block;
}

.mao__image {
    position: absolute;
    top: -6%;
    right: 0;
    width: 30%;
    height: 19%;
    object-fit: cover;
    animation: alternate hero-image-float 1.5s ease-in-out infinite;
    z-index: 2;
}

/* Brilhos de fundo em camadas próprias, para poderem se mover de forma independente.
   Anima só o transform (GPU) — sem custo de layout/pintura. Os dois flutuam devagar,
   com durações e delays diferentes para nunca ficarem sincronizados. */
.hero::before,
.hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    pointer-events: none;
    will-change: transform, opacity;
}

/* Cada glow tem DUAS animações: uma de deslize lateral (de um lado para o outro) e
   outra de opacidade (o "brilhar" suave). Durações diferentes entre deslize e brilho,
   e entre os dois glows, para o resultado nunca parecer um vaivém mecânico. */

/* Glow laranja — topo/centro (o que ficava "colado no menu") */
.hero::before {
    top: -280px;
    left: 50%;
    width: 1000px;
    height: 560px;
    margin-left: -500px;
    background: radial-gradient(closest-side, rgba(232, 119, 34, 0.20) 0%, rgba(232, 119, 34, 0) 70%);
    animation: hero-slide-a 13s ease-in-out infinite alternate,
        hero-pulse-a 4s ease-in-out infinite alternate;
}

/* Glow dourado — canto superior direito */
.hero::after {
    top: -200px;
    left: 82%;
    width: 820px;
    height: 520px;
    margin-left: -410px;
    background: radial-gradient(closest-side, rgba(195, 154, 70, 0.14) 0%, rgba(195, 154, 70, 0) 70%);
    animation: hero-slide-b 16s ease-in-out infinite alternate,
        hero-pulse-b 5s ease-in-out infinite alternate;
    animation-delay: -7s, -2s;
}

/* Deslize horizontal (de um lado para o outro) */
@keyframes hero-slide-a {
    from {
        transform: translateX(-150px);
    }

    to {
        transform: translateX(150px);
    }
}

@keyframes hero-slide-b {
    from {
        transform: translateX(130px);
    }

    to {
        transform: translateX(-160px);
    }
}

/* Brilho pulsante (opacidade) */
@keyframes hero-pulse-a {
    from {
        opacity: 0.6;
    }

    to {
        opacity: 1;
    }
}

@keyframes hero-pulse-b {
    from {
        opacity: 0.55;
    }

    to {
        opacity: 0.95;
    }
}

/* Grade cinética (canvas criado pelo hero-kinetic-grid.js). Fica acima da imagem
   de fundo e dos glows, mas abaixo do texto — e nunca captura o ponteiro, para
   não roubar cliques dos botões.
   O nome não pode ser .hero__grid: a página do aplicativo (lp.css) já usa essa
   classe para a grade de duas colunas do hero. */
.hero__kinetic {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 1;
    max-width: 820px;
    text-align: center;
    bottom: -10%;
}

.eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gold);
    padding: 6px 14px;
    border: 1px solid var(--color-line-strong);
    border-radius: 999px;
    margin-bottom: 28px;
    /* Halo dourado que respira (var(--color-gold) = 195,154,70). */
    animation: eyebrow-glow 3s ease-in-out infinite;
}

@keyframes eyebrow-glow {

    0%,
    100% {
        border-color: var(--color-line-strong);
        box-shadow: 0 0 0 rgba(195, 154, 70, 0);
        text-shadow: 0 0 0 rgba(195, 154, 70, 0);
    }

    50% {
        border-color: rgba(195, 154, 70, 0.65);
        box-shadow: 0 0 18px rgba(195, 154, 70, 0.35), inset 0 0 12px rgba(195, 154, 70, 0.12);
        text-shadow: 0 0 12px rgba(195, 154, 70, 0.55);
    }
}

.hero__title {
    font-size: clamp(2.4rem, 5vw, 3.75rem);
    margin-bottom: 24px;
    font-family: 'Archivo:ital';
}

.hero__lead {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--color-ink-soft);
    max-width: 640px;
    margin: 0 auto 36px;
}

.hero__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 72px;
    text-align: left;
    border-top: 1px solid var(--color-line);
    padding-top: 40px;
}

.metric dt {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-ink);
    margin-bottom: 8px;
}

.metric dd {
    font-size: 15px;
    color: var(--color-muted);
    line-height: 1.5;
}

/* Section heading */
.section-head {
    max-width: 620px;
    margin-bottom: 56px;
}

.section-head__title {
    font-size: clamp(1.9rem, 3.5vw, 2.5rem);
    margin-bottom: 16px;
}

.section-head__lead {
    font-size: 1.3rem;
}

/* --- Animações de entrada (ver assets/js/landing-anim.js) ---
   O estado escondido só vale sob .js-anim, marcado por um script inline no <head>
   apenas quando há JS e o usuário não pediu menos movimento. Sem JS, nenhum elemento
   fica invisível — a página só não anima.
   ESTA LISTA ESPELHA ANIM_SELECTOR em landing-anim.js. Mexeu lá, mexa aqui.

   O :where() zera a especificidade da lista: esta regra pesa só o .js-anim (0,1,0) e a
   regra .is-in logo abaixo (0,2,0) sempre vence. Sem ele, um seletor de dois níveis como
   ".features__grid .feature" ganhava da .is-in e o bloco nunca reaparecia. */
.js-anim :where(
    .hero__title,
    .hero__lead,
    .hero__actions,
    .hero__proof,
    .hero__demo,
    .section-head,
    .features__carousel,
    .features__grid .feature,
    .plan,
    .cta-band__inner,
    .post-card,
    .pain,
    .step,
    .compare__card,
    .usecase,
    .security__list li,
    .faq__item
) {
    opacity: 0;
    transform: translateY(28px);
}

.js-anim .is-in {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
    transition-delay: var(--anim-delay, 0s);
}

/* Features */
.features {
    position: relative;
    padding: 50px 0 120px 0;
}

/* Grid estático de recursos (usado na LP do aplicativo; a home usa o carrossel) */
.features__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    overflow: hidden;
}

.features__viewport {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    overscroll-behavior-x: contain;
}

.features__viewport::-webkit-scrollbar {
    display: none;
}

.features__track {
    display: flex;
    gap: 20px;
}

.feature {
    flex: 0 0 calc(50% - 0.5px);
    scroll-snap-align: start;
    background-color: var(--color-surface);
    padding: 40px;
    transition: background-color 0.2s ease, transform 0.2s ease;
    border-radius: 20px;
}

/* Link contextual para a LP do aplicativo (âncora descritiva, não "clique aqui"). */
.features__more {
    margin-top: 24px;
    font-size: 15px;
    color: var(--color-muted);
    text-align: center;
}

.features__more a {
    color: var(--color-ink);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.features__more a:hover {
    color: var(--color-accent);
}

.features__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 24px;
}

.features__controls[hidden] {
    display: none;
}

.features__nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    color: var(--color-ink);
    background-color: var(--color-surface);
    border: 1px solid var(--color-line-strong);
    border-radius: 50%;
    box-shadow: var(--shadow-card);
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease,
        opacity 0.2s ease;
}

.features__nav svg {
    width: 20px;
    height: 20px;
}

.features__nav:hover:not(:disabled) {
    color: var(--color-accent);
    background-color: var(--color-surface-2);
    border-color: var(--color-accent);
}

.features__nav:disabled {
    color: var(--color-muted);
    opacity: 0.5;
    cursor: default;
}

.features__dots {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Os indicadores ficam sobre a foto de fundo da seção, então precisam de cor
   própria (e não das linhas translúcidas do tema) para manter contraste. */
.features__dot {
    width: 9px;
    height: 9px;
    padding: 0;
    background-color: rgba(255, 255, 255, 0.35);
    border: 0;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.features__dot:hover {
    background-color: var(--color-ink);
}

.features__dot.is-active {
    background-color: var(--color-accent);
    transform: scale(1.3);
}

.feature:hover {
    background-color: var(--color-surface-2);
}

.feature__title {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--color-accent);
}

.feature__text {
    font-size: 15px;
    color: var(--color-white);
    line-height: 1.6;
}

/* Pricing */
.pricing {
    padding-block: var(--space-section);
    position: relative;
    background-color: #0d111f;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.plan {
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.plan:hover {
    transform: translateY(-4px);
    border-color: var(--color-line-strong);
}

.plan--featured {
    background: linear-gradient(180deg, #16203a 0%, #101830 100%);
    border-color: rgba(232, 119, 34, 0.5);
    box-shadow: var(--shadow-elevated);
    padding-top: 44px;
}

.plan--featured .plan__name,
.plan--featured .plan__price-value,
.plan--featured .plan__price-period {
    color: #ffffff;
}

.plan--featured .plan__audience,
.plan--featured .plan__price-note,
.plan--featured .plan__summary,
.plan--featured .plan__feature {
    color: var(--color-ink-soft);
}

.plan--featured .plan__features {
    border-top-color: rgba(255, 255, 255, 0.12);
}

.plan__badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #ffffff;
    background-color: var(--color-accent);
    padding: 5px 10px;
    border-radius: 999px;
    /* Pulso laranja para destacar o plano recomendado (var(--color-accent) = 232,119,34). */
    animation: badge-pulse 2.4s ease-in-out infinite;
}

@keyframes badge-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 rgba(232, 119, 34, 0);
    }

    50% {
        box-shadow: 0 0 16px rgba(232, 119, 34, 0.6);
    }
}

.plan__head {
    margin-bottom: 24px;
}

.plan__name {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.plan__audience {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.5;
}

.plan__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 4px;
}

.plan__price-value {
    font-size: 2.4rem;
    font-weight: 600;
    letter-spacing: -0.03em;
}

.plan__price-period {
    font-size: 1rem;
    color: var(--color-muted);
    font-weight: 500;
}

.plan__price-note {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 20px;
}

.plan__summary {
    font-size: 15px;
    color: var(--color-ink-soft);
    line-height: 1.55;
    margin-bottom: 24px;
}

.plan__cta {
    width: 100%;
    margin-bottom: 28px;
}

.plan__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    border-top: 1px solid var(--color-line);
    padding-top: 24px;
    margin-top: auto;
}

.plan__feature {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14.5px;
    color: var(--color-ink-soft);
    line-height: 1.45;
}

.plan__check {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-accent);
}

.pricing__note {
    margin-top: 40px;
    font-size: 13.5px;
    color: var(--color-muted);
    text-align: center;
    max-width: 720px;
    margin-inline: auto;
    line-height: 1.6;
}

/* CTA band */
.cta-band {
    background: linear-gradient(180deg, #0e1526 0%, #0b0e17 100%);
    color: #ffffff;
    padding-block: 88px;
    border-bottom: 1px solid var(--color-line);
}

.cta-band__inner {
    text-align: center;
    max-width: 640px;
}

.cta-band__title {
    color: #ffffff;
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    margin-bottom: 16px;
}

.cta-band__lead {
    color: var(--color-ink-soft);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* Variante com imagem ao lado do formulário (usada na LP do aplicativo).
   Sem a imagem, a faixa segue centralizada em uma coluna, como na home. */
.cta-band--split .cta-band__inner {
    max-width: var(--container);
    display: grid;
    grid-template-columns: 0.8fr 1fr;
    gap: 56px;
    align-items: center;
    text-align: left;
}

.cta-band__media {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-elevated);
}

.cta-band__img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.contact-form {
    text-align: left;
}

.contact-form__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.contact-form__field {
    display: grid;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
}

.contact-form__field--full {
    grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--color-line-strong);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--color-ink);
    background: rgba(255, 255, 255, 0.04);
    font: inherit;
    resize: vertical;
    transition: border-color 0.18s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-color: var(--color-accent);
}

.contact-form__trap {
    position: absolute;
    left: -10000px;
}

.contact-form__status {
    min-height: 24px;
    margin-top: 14px;
    font-size: 14px;
}

/* Aviso do reCAPTCHA — obrigatório quando o selo é ocultado (regra do Google). */
.contact-form__recaptcha {
    margin-top: 12px;
    font-size: 12px;
    line-height: 1.5;
    color: var(--color-muted);
}

.contact-form__recaptcha a {
    color: var(--color-ink-soft);
    text-decoration: underline;
}

.contact-form__recaptcha a:hover {
    color: var(--color-accent);
}

/* Oculta o selo flutuante do reCAPTCHA v3 (permitido porque o aviso acima fica visível). */
.grecaptcha-badge {
    visibility: hidden;
}

/* Mensagens de erro da validação personalizada (#ff6b6b = vermelho legível no fundo escuro) */
.contact-form__error {
    font-size: 12.5px;
    font-weight: 500;
    color: #ff6b6b;
}

.contact-form__error:empty {
    display: none;
}

.contact-form input[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
    border-color: #ff6b6b;
}

.contact-form input[aria-invalid="true"]:focus,
.contact-form textarea[aria-invalid="true"]:focus {
    outline-color: #ff6b6b;
    border-color: #ff6b6b;
}

/* Pop-up de sucesso do formulário — entrada suave (fade + leve escala) e check
   que se desenha. Animado via transition/stroke; o guarda de reduced-motion no fim
   garante o check visível mesmo sem animação. */
.form-success {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(11, 14, 23, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.form-success.is-open {
    opacity: 1;
    visibility: visible;
}

.form-success__card {
    width: min(400px, 100%);
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-elevated);
    padding: 36px 28px;
    transform: translateY(12px) scale(0.96);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.form-success.is-open .form-success__card {
    transform: translateY(0) scale(1);
}

.form-success__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
}

.form-success__icon svg {
    width: 100%;
    height: 100%;
}

.fs-circle {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 2.5;
    stroke-dasharray: 151;
    stroke-dashoffset: 151;
}

.fs-check {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 40;
    stroke-dashoffset: 40;
}

.form-success.is-open .fs-circle {
    animation: fs-draw 0.5s ease-out 0.15s forwards;
}

.form-success.is-open .fs-check {
    animation: fs-draw 0.35s ease-out 0.55s forwards;
}

@keyframes fs-draw {
    to {
        stroke-dashoffset: 0;
    }
}

.form-success__title {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--color-ink);
}

.form-success__text {
    color: var(--color-ink-soft);
    margin-bottom: 24px;
    line-height: 1.5;
}

/* Bloco de download do diagnóstico (aparece no pop-up de sucesso). */
.form-success__gift {
    margin-top: 8px;
    margin-bottom: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-line);
}

.form-success__gift-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-ink-soft);
    margin-bottom: 16px;
}

.form-success__download {
    width: 100%;
}

/* "Fechar" secundário (link de texto), para o download ser a ação em destaque. */
.form-success__close {
    display: inline-block;
    margin-top: 4px;
    padding: 6px 10px;
    background: none;
    border: none;
    color: var(--color-muted);
    font: inherit;
    font-size: 14px;
    text-decoration: underline;
    cursor: pointer;
}

.form-success__close:hover {
    color: var(--color-ink);
}

/* Reduced-motion: sem animações, mas o check precisa nascer já desenhado. */
@media (prefers-reduced-motion: reduce) {
    /* Guarda extra: mesmo que .js-anim entre por algum caminho, nada some nem desliza.
       !important porque aqui a intenção do usuário vence qualquer especificidade. */
    .js-anim :where(
        .hero__title, .hero__lead, .hero__actions, .hero__proof, .hero__demo,
        .section-head, .features__carousel, .features__grid .feature, .plan,
        .cta-band__inner, .post-card, .pain, .step, .compare__card, .usecase,
        .security__list li, .faq__item
    ) {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }


    .form-success .fs-circle,
    .form-success .fs-check {
        stroke-dashoffset: 0;
    }
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--color-line);
    padding-top: 64px;
    background-color: var(--color-bg-subtle);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 1.4fr 2fr;
    gap: 48px;
    padding-bottom: 56px;
}

.site-footer__tagline {
    margin-top: 16px;
    font-size: 14.5px;
    color: var(--color-muted);
    max-width: 320px;
    line-height: 1.6;
}

.site-footer__cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col__title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-ink);
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 14.5px;
    color: var(--color-muted);
    transition: color 0.18s ease;
}

.footer-col a:hover {
    color: var(--color-accent);
}

.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 24px;
    border-top: 1px solid var(--color-line);
    font-size: 13px;
    color: var(--color-muted);
}

/* Responsive */
@media (max-width: 900px) {
    :root {
        --space-section: 80px;
    }

    .mao__image {
        display: none;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 440px;
        margin-inline: auto;
    }

    .plan--featured {
        order: -1;
    }

    .site-footer__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* A imagem vai para cima do formulário e perde altura, para não empurrar o CTA. */
    .cta-band--split .cta-band__inner {
        grid-template-columns: 1fr;
        gap: 36px;
        max-width: 560px;
    }

    .cta-band__img {
        aspect-ratio: 16 / 10;
    }
}

@media (max-width: 680px) {
    body {
        font-size: 16px;
    }

    /* Navegação vira painel abaixo do cabeçalho, aberto pelo hambúrguer. */
    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 24px 20px;
        background-color: rgba(11, 14, 23, 0.98);
        backdrop-filter: saturate(160%) blur(12px);
        border-bottom: 1px solid var(--color-line);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
        /* Fechado: recolhido e fora do alcance do teclado/leitor de tela. */
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    }

    .site-nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* No painel mobile os indicadores não fazem sentido: viram lista simples. */
    .site-nav__tabs {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .site-nav__hover,
    .site-nav__underline {
        display: none;
    }

    .site-nav__link {
        height: auto;
        padding: 14px 4px;
        font-size: 16px;
        border-bottom: 1px solid var(--color-line);
    }

    .site-nav__link:last-child {
        border-bottom: none;
    }

    .site-nav__link.is-active {
        color: var(--color-accent);
    }

    .site-nav__cta {
        margin-top: 14px;
        padding: 13px 18px;
        text-align: center;
    }

    /* Sem JavaScript o painel não teria como abrir: nesse caso ele fica sempre visível. */
    html.no-js .site-nav {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: 0;
        background: none;
        box-shadow: none;
        border-bottom: none;
    }

    html.no-js .nav-toggle {
        display: none;
    }

    /* Cabeçalho precisa ser o contexto de posicionamento do painel. */
    .site-header {
        position: sticky;
    }

    .site-header__inner {
        position: static;
    }

    .hero {
        padding-top: 64px;
    }

    .hero__metrics {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 48px;
    }

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

    .feature {
        flex-basis: 100%;
        padding: 28px;
    }

    .site-footer__bottom {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }

    .contact-form__grid {
        grid-template-columns: 1fr;
    }

    .cta-band--split .cta-band__inner {
        text-align: center;
    }

    .cta-band--split .contact-form {
        text-align: left;
    }

    .contact-form__field--full {
        grid-column: auto;
    }
}

/* Respeita quem pediu menos movimento */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }

    html {
        scroll-behavior: auto;
    }
}