/* Direção visual moderna da página inicial */
#sistema {
    padding: 0;
    position: relative;
    background: #05072b;
}

#showcase {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(88px, 10vw, 148px) 0;
    background:
        radial-gradient(circle at 78% 44%, rgba(0, 217, 163, .16), transparent 27%),
        radial-gradient(circle at 12% 110%, rgba(23, 193, 207, .10), transparent 34%),
        linear-gradient(145deg, #05072b 0%, #00033a 48%, #08114d 100%);
}

.system-grid-lines {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: .32;
    background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: linear-gradient(90deg, #000, transparent 48%, #000);
}

#sistema .showcase-grid {
    grid-template-columns: minmax(0, .86fr) minmax(520px, 1.14fr);
    gap: clamp(64px, 8vw, 118px);
}

.system-copy { position: relative; z-index: 3; }

.system-kicker { display: flex; align-items: center; gap: 14px; }

.system-index {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(0,217,163,.48);
    border-radius: 50%;
    color: var(--accent);
    font: 600 11px/1 'Poppins', sans-serif;
    letter-spacing: .08em;
}

.showcase-copy h2 {
    max-width: 590px;
    margin: 24px 0 22px;
    font-size: clamp(34px, 4.4vw, 58px);
    line-height: 1.04;
    letter-spacing: -.045em;
}

.showcase-copy h2 em {
    color: var(--accent);
    font-style: normal;
    font-weight: 400;
}

.showcase-copy > p { max-width: 570px; margin-bottom: 34px; }

.system-flow {
    position: relative;
    margin: 0 0 34px;
}

.system-flow::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 18px;
    bottom: 24px;
    width: 1px;
    background: linear-gradient(var(--accent), rgba(0,217,163,.08));
}

.showcase-list.system-flow li {
    position: relative;
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 16px;
    align-items: start;
    margin-bottom: 19px;
}

.system-flow li > span {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #080c3d;
    border: 1px solid rgba(0,217,163,.48);
    color: var(--accent);
    font-size: 10px;
    font-weight: 700;
}

.system-flow p { margin: 0; font-size: 13px; line-height: 1.5; }
.system-flow strong { display: block; margin-bottom: 3px; color: #fff; font-size: 14px; }

.system-visual-wrap { position: relative; perspective: 1200px; }

.screens-preview {
    position: relative;
    z-index: 2;
    transform-style: preserve-3d;
    will-change: transform;
}

.showcase-frame {
    position: relative;
    border: 1px solid rgba(255,255,255,.2);
    box-shadow: 0 50px 100px -28px rgba(0,0,0,.76), 0 0 0 8px rgba(255,255,255,.025);
}

.showcase-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(115deg, rgba(255,255,255,.12), transparent 24%);
}

.system-live {
    position: absolute;
    z-index: 4;
    top: -42px;
    right: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.58);
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.system-live span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 5px rgba(0,217,163,.12), 0 0 18px var(--accent);
}

.system-signal {
    position: absolute;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 11px;
    min-width: 186px;
    padding: 13px 15px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 14px;
    background: rgba(8, 12, 54, .78);
    box-shadow: 0 22px 44px rgba(0,0,0,.28);
    backdrop-filter: blur(14px);
}

.system-signal i {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    color: #00241a;
    background: var(--accent);
}

.system-signal span { color: rgba(255,255,255,.56); font-size: 10px; line-height: 1.35; }
.system-signal strong { display: block; color: #fff; font-size: 11px; }
.signal-top { top: 19%; right: -44px; }
.signal-bottom { left: -48px; bottom: 76px; }
.system-signal .signal-value { color: var(--accent); font-size: 20px; font-weight: 700; letter-spacing: -.04em; }

.system-focus {
    --focus-x: 69%;
    --focus-y: 30%;
    position: absolute;
    z-index: 3;
    left: var(--focus-x);
    top: var(--focus-y);
    width: 58px;
    height: 58px;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(0,217,163,.88);
    border-radius: 50%;
    box-shadow: 0 0 0 8px rgba(0,217,163,.11), 0 0 34px rgba(0,217,163,.36);
    pointer-events: none;
}

.system-focus::after {
    content: '';
    position: absolute;
    inset: 50%;
    width: 6px;
    height: 6px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: var(--accent);
}

.screen-details { position: relative; z-index: 6; }

.screen-details button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 54px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 12px;
    color: rgba(255,255,255,.62);
    font: 600 13px/1 'Poppins', sans-serif;
    background: rgba(255,255,255,.035);
    cursor: pointer;
    transition: border-color .25s ease, color .25s ease, background .25s ease;
}

.screen-details button:hover,
.screen-details button.is-active {
    color: #fff;
    border-color: rgba(0,217,163,.52);
    background: rgba(0,217,163,.09);
}

.screen-details button i { color: var(--accent); }

.system-orbit {
    position: absolute;
    border: 1px solid rgba(0,217,163,.15);
    border-radius: 50%;
    pointer-events: none;
}

.orbit-one { width: 680px; height: 680px; left: -40px; top: -96px; }
.orbit-two { width: 480px; height: 480px; right: -130px; bottom: -130px; border-style: dashed; }

@media (max-width: 1080px) {
    #sistema .showcase-grid { grid-template-columns: 1fr; }
    .system-visual-wrap { max-width: 760px; width: 100%; margin: 16px auto 0; }
    .showcase-copy { max-width: 760px; }
}

@media (max-width: 700px) {
    #showcase { padding: 76px 0 84px; }
    .showcase-copy h2 { font-size: clamp(34px, 11vw, 46px); }
    .system-signal { display: none; }
    .system-live { position: static; justify-content: flex-end; margin-bottom: 14px; }
    .screen-details { grid-template-columns: 1fr; }
    .system-focus { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
    .screens-preview { transform: none !important; }
    .system-focus { transition: none; }
}

/* ==========================================================
   Direção visual global do preview
   ========================================================== */
.homepage-preview { background: #fbfcff; }

.homepage-preview .container { max-width: 1240px; }

.homepage-preview .section-head {
    position: relative;
    max-width: 760px;
    margin-bottom: 62px;
}

.homepage-preview .section-head::before {
    content: '';
    display: block;
    width: 42px;
    height: 2px;
    margin: 0 auto 20px;
    background: var(--accent);
    box-shadow: 12px 0 0 rgba(0,217,163,.25), -12px 0 0 rgba(0,217,163,.25);
}

.homepage-preview .section-head h2 {
    font-size: clamp(34px, 4.6vw, 50px);
    line-height: 1.08;
    letter-spacing: -.04em;
}

/* Header em cápsula, menos “template” */
.homepage-preview #site-header {
    top: 14px;
    left: 50%;
    width: min(1180px, calc(100% - 28px));
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    transform: translateX(-50%);
    background: rgba(2, 5, 42, .64);
    box-shadow: 0 14px 50px rgba(0,0,0,.12);
    backdrop-filter: blur(18px) saturate(140%);
}

.homepage-preview #site-header.is-scrolled {
    top: 8px;
    border-color: rgba(0,217,163,.18);
    background: rgba(2, 5, 42, .9);
}

/* Hero editorial */
.homepage-preview #hero {
    min-height: 100svh;
    padding: 168px 0 110px;
    overflow: hidden;
    background:
        radial-gradient(circle at 72% 30%, rgba(0,217,163,.16), transparent 24%),
        radial-gradient(circle at 15% 90%, rgba(23,193,207,.12), transparent 28%),
        linear-gradient(145deg, #020426 0%, #00033a 48%, #09145b 100%);
}

.homepage-preview #hero::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: .22;
    background-image: radial-gradient(rgba(255,255,255,.28) .7px, transparent .7px);
    background-size: 18px 18px;
    mask-image: linear-gradient(90deg, #000, transparent 52%);
}

.homepage-preview .hero-grid { z-index: 2; grid-template-columns: 1.03fr .97fr; gap: clamp(56px, 7vw, 96px); }

.homepage-preview .hero-copy h1 {
    max-width: 720px;
    font-size: clamp(44px, 6.2vw, 74px);
    line-height: .98;
    letter-spacing: -.055em;
}

.homepage-preview .hero-copy h1 span {
    display: inline;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--accent);
    text-shadow: 0 0 32px rgba(0,217,163,.18);
}

.homepage-preview .hero-copy p.lead { max-width: 610px; font-size: 17px; }

.hero-code-stream {
    position: absolute;
    z-index: 1;
    right: -30px;
    bottom: 36px;
    display: flex;
    gap: 44px;
    color: rgba(255,255,255,.035);
    font-size: clamp(58px, 8vw, 116px);
    font-weight: 800;
    letter-spacing: -.06em;
    white-space: nowrap;
    pointer-events: none;
}

.hero-cursor-light {
    --hero-x: 70%;
    --hero-y: 30%;
    position: absolute;
    z-index: 1;
    left: var(--hero-x);
    top: var(--hero-y);
    width: 420px;
    height: 420px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,217,163,.12), transparent 66%);
    pointer-events: none;
}

.homepage-preview .hero-visual .browser-frame {
    border: 1px solid rgba(255,255,255,.2);
    box-shadow: 0 60px 110px -32px rgba(0,0,0,.8), 0 0 0 10px rgba(255,255,255,.025);
}

.homepage-preview .hero-visual::after {
    content: 'SINCRONIZADO';
    position: absolute;
    right: -16px;
    top: -30px;
    padding: 8px 12px;
    border: 1px solid rgba(0,217,163,.38);
    border-radius: 99px;
    color: var(--accent);
    background: rgba(0,3,58,.72);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .14em;
    backdrop-filter: blur(10px);
}

.hero-scroll-cue {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 34px;
    color: rgba(255,255,255,.42);
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.hero-scroll-cue span { width: 34px; height: 1px; background: var(--accent); transform-origin: left; }

/* Faixa de confiança como instrumento de interface */
.homepage-preview #trust-bar { position: relative; z-index: 3; padding: 38px 0 32px; overflow: hidden; }
.homepage-preview .trust-item { position: relative; }
.homepage-preview .trust-item:not(:last-child)::after { content: ''; position: absolute; right: -34px; top: 4px; width: 1px; height: 34px; background: var(--border); }
.trust-carousel {
    position: relative;
    width: 100%;
    margin-top: 30px;
    padding: 15px 0;
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid rgba(0,3,58,.06);
    background: #f8fafc;
    mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.trust-carousel-track {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: trust-marquee 32s linear infinite;
}

.trust-carousel:hover .trust-carousel-track { animation-play-state: paused; }

.trust-carousel-group {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 42px;
    padding-right: 42px;
}

.trust-carousel-group span {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #687087;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .09em;
    text-transform: uppercase;
    white-space: nowrap;
}

.trust-carousel-group span::after {
    content: '';
    width: 4px;
    height: 4px;
    margin-left: 32px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px rgba(0,217,163,.55);
}

.trust-carousel-group i { color: var(--accent-dark); font-size: 13px; }

@keyframes trust-marquee {
    to { transform: translateX(-50%); }
}

/* Documentos: trilha conectada */
.homepage-preview #documentos {
    position: relative;
    background: linear-gradient(180deg, #f5f7fb, #fff);
}

.homepage-preview .doc-grid { position: relative; max-width: 1040px; gap: 0; }
.homepage-preview .doc-grid::before { content: ''; position: absolute; left: 15%; right: 15%; top: 48px; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,178,135,.42), transparent); }

.homepage-preview .doc-card {
    position: relative;
    padding: 42px 34px 36px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    text-align: left;
}

.homepage-preview .doc-card:not(:last-child) { border-right: 1px solid var(--border); }
.homepage-preview .doc-card:hover { transform: none; box-shadow: none; background: rgba(255,255,255,.72); }
.homepage-preview .doc-card::after { position: absolute; right: 24px; top: 20px; color: rgba(0,3,58,.08); font-size: 52px; font-weight: 800; line-height: 1; }
.homepage-preview .doc-card:nth-child(1)::after { content: '01'; }
.homepage-preview .doc-card:nth-child(2)::after { content: '02'; }
.homepage-preview .doc-card:nth-child(3)::after { content: '03'; }

.homepage-preview .doc-icon {
    position: relative;
    z-index: 1;
    width: 58px;
    height: 58px;
    border: 1px solid rgba(0,178,135,.22);
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 12px 36px rgba(0,3,58,.08);
}

.homepage-preview .doc-card h3 { margin-top: 24px; font-size: 21px; }
.homepage-preview .doc-card p { max-width: 250px; font-size: 14px; }

/* Recursos em bento assimétrico */
.homepage-preview #recursos { position: relative; background: #fff; }
.homepage-preview .feature-grid { grid-template-columns: repeat(12, 1fr); gap: 18px; }

.homepage-preview .feature-card {
    grid-column: span 4;
    position: relative;
    min-height: 238px;
    overflow: hidden;
    padding: 34px;
    border-color: rgba(0,3,58,.09);
    border-radius: 22px;
    background: #fbfcff;
}

.homepage-preview .feature-card:nth-child(1),
.homepage-preview .feature-card:nth-child(5) { grid-column: span 7; }
.homepage-preview .feature-card:nth-child(2),
.homepage-preview .feature-card:nth-child(6) { grid-column: span 5; }

.homepage-preview .feature-card::before {
    content: '';
    position: absolute;
    left: var(--spot-x, 75%);
    top: var(--spot-y, 25%);
    width: 240px;
    height: 240px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    opacity: 0;
    background: radial-gradient(circle, rgba(0,217,163,.15), transparent 68%);
    transition: opacity .25s ease;
    pointer-events: none;
}

.homepage-preview .feature-card:hover { transform: translateY(-3px); border-color: rgba(0,178,135,.25); box-shadow: 0 24px 60px -30px rgba(0,3,58,.32); }
.homepage-preview .feature-card:hover::before { opacity: 1; }
.homepage-preview .feature-card i { font-size: 30px; }
.homepage-preview .feature-card h3 { margin-top: 28px; font-size: 19px; }
.homepage-preview .feature-card p { max-width: 440px; }

/* Planos: contraste e escolha evidente */
.homepage-preview #planos { position: relative; background: #f3f5fa; }
.homepage-preview .pricing-grid { gap: 16px; max-width: 1080px; margin: 0 auto; align-items: center; }
.homepage-preview .price-card { border: 1px solid rgba(0,3,58,.09); border-radius: 22px; box-shadow: none; }
.homepage-preview .price-card.is-highlight { padding-top: 52px; padding-bottom: 52px; border-color: var(--accent); background: var(--navy); }
.homepage-preview .price-card.is-highlight h3,
.homepage-preview .price-card.is-highlight .price-list li { color: #fff; }
.homepage-preview .price-card.is-highlight .price-tag { color: rgba(255,255,255,.58); }
.homepage-preview .price-card.is-highlight::before { content: 'MAIS ESCOLHIDO'; position: absolute; top: 18px; right: 20px; color: var(--accent); font-size: 9px; font-weight: 700; letter-spacing: .12em; }

/* Sobre em recorte editorial */
.homepage-preview #sobre { padding: 120px 0; background: #fff; }
.homepage-preview #sobre .container { gap: clamp(60px, 9vw, 120px); }
.homepage-preview .sobre-media::before { content: ''; position: absolute; inset: -18px 42px 32px -18px; z-index: -1; border: 1px solid rgba(0,178,135,.28); border-radius: 28px 8px 28px 8px; }
.homepage-preview .sobre-media img { min-height: 460px; width: 100%; object-fit: cover; border-radius: 28px 8px 28px 8px; filter: saturate(.82) contrast(1.04); }
.homepage-preview .sobre-stat { right: -28px; bottom: 28px; border: 1px solid rgba(255,255,255,.14); border-radius: 16px 4px 16px 4px; backdrop-filter: blur(12px); }
.homepage-preview .sobre-copy h2 { font-size: clamp(34px, 4vw, 48px); line-height: 1.08; letter-spacing: -.04em; }
.homepage-preview .sobre-points { border-left: 2px solid var(--accent); border-radius: 0 14px 14px 0; }

/* Prova social em camadas */
.homepage-preview #avaliacoes { overflow: hidden; background: linear-gradient(180deg, #fff, #f7f9fc); }
.homepage-preview .reviews-grid { gap: 18px; align-items: start; }
.homepage-preview .review-card { position: relative; border: 0; border-radius: 20px; box-shadow: 0 22px 60px -36px rgba(0,3,58,.5); }
.homepage-preview .review-card:nth-child(2) { margin-top: 34px; }
.homepage-preview .review-card::before { content: '“'; position: absolute; right: 22px; top: 12px; color: rgba(0,178,135,.13); font: 700 72px/1 Georgia, serif; }

/* FAQ mais limpa e tátil */
.homepage-preview section:has(#faq) { background: #fff; }
.homepage-preview #faq { max-width: 900px; }
.homepage-preview .faq-item { margin-bottom: 10px; padding: 0 22px; border: 1px solid var(--border); border-radius: 14px; background: #fff; transition: border-color .25s ease, background .25s ease; }
.homepage-preview .faq-item[open] { border-color: rgba(0,178,135,.35); background: rgba(0,217,163,.035); }
.homepage-preview .faq-item summary { font-size: 15px; }

/* CTA final como objeto, não banner genérico */
.homepage-preview #cta-final { max-width: 1160px; padding: 90px 48px; border: 1px solid rgba(255,255,255,.1); background: #03062f; }
.homepage-preview #cta-final::before,
.homepage-preview #cta-final::after { content: ''; position: absolute; border-radius: 50%; pointer-events: none; }
.homepage-preview #cta-final::before { width: 420px; height: 420px; left: -180px; top: -260px; border: 1px solid rgba(0,217,163,.2); box-shadow: 0 0 0 60px rgba(0,217,163,.025), 0 0 0 120px rgba(0,217,163,.018); }
.homepage-preview #cta-final::after { width: 240px; height: 240px; right: -80px; bottom: -150px; background: radial-gradient(circle, rgba(0,217,163,.2), transparent 68%); }
.homepage-preview #cta-final h2 { font-size: clamp(34px, 4.8vw, 52px); letter-spacing: -.04em; }

.homepage-preview footer { margin-top: 110px; border-top: 1px solid rgba(0,217,163,.14); }

@media (max-width: 980px) {
    .homepage-preview #site-header { top: 8px; }
    .homepage-preview #hero { min-height: auto; padding-top: 145px; }
    .homepage-preview .hero-grid { grid-template-columns: 1fr; }
    .homepage-preview .hero-copy { max-width: 740px; }
    .homepage-preview .feature-card,
    .homepage-preview .feature-card:nth-child(n) { grid-column: span 6; }
    .homepage-preview .trust-item:not(:last-child)::after { display: none; }
}

@media (max-width: 640px) {
    .homepage-preview #site-header { width: calc(100% - 16px); border-radius: 14px; }
    .homepage-preview #hero { padding: 132px 0 82px; }
    .homepage-preview .hero-copy h1 { font-size: clamp(42px, 13vw, 58px); }
    .homepage-preview .hero-code-stream { display: none; }
    .homepage-preview .hero-actions .btn { width: 100%; }
    .homepage-preview .doc-grid { grid-template-columns: 1fr; }
    .homepage-preview .doc-grid::before { display: none; }
    .homepage-preview .doc-card:not(:last-child) { border-right: 0; border-bottom: 1px solid var(--border); }
    .homepage-preview .feature-card,
    .homepage-preview .feature-card:nth-child(n) { grid-column: 1 / -1; min-height: 210px; }
    .homepage-preview .price-card.is-highlight { transform: none; }
    .homepage-preview #sobre { padding: 82px 0; }
    .homepage-preview .sobre-media img { min-height: 320px; }
    .homepage-preview .sobre-stat { right: 10px; }
    .homepage-preview .review-card:nth-child(2) { margin-top: 0; }
    .homepage-preview #cta-final { padding: 68px 24px; border-radius: 22px; }
}

/* Recursos uniformes: seis capacidades com o mesmo peso visual */
.homepage-preview #recursos { overflow: hidden; }

.homepage-preview #recursos .container { position: relative; z-index: 2; }

.homepage-preview .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    perspective: 1200px;
}

.homepage-preview .feature-card,
.homepage-preview .feature-card:nth-child(n) {
    grid-column: auto;
    display: flex;
    min-height: 248px;
    height: 100%;
    flex-direction: column;
    transform-style: preserve-3d;
    will-change: transform;
}

.homepage-preview .feature-card > i,
.homepage-preview .feature-card > h3,
.homepage-preview .feature-card > p { position: relative; z-index: 2; transform: translateZ(22px); }

.homepage-preview .feature-card > p { margin-top: auto; }

/* Objetos 3D — poucos pontos de assinatura visual */
.scene-3d { perspective: 900px; pointer-events: none; }

.resource-3d-stack {
    position: absolute;
    z-index: 1;
    right: clamp(20px, 6vw, 100px);
    top: 104px;
    width: 116px;
    height: 116px;
    transform: rotateX(62deg) rotateZ(-34deg);
    transform-style: preserve-3d;
    opacity: .58;
    animation: stack-float 5.5s ease-in-out infinite;
}

.resource-3d-stack span {
    position: absolute;
    inset: 16px;
    border: 1px solid rgba(0,178,135,.34);
    border-radius: 18px;
    background: rgba(0,217,163,.025);
    box-shadow: 14px 18px 44px rgba(0,3,58,.07);
}

.resource-3d-stack span:nth-child(1) { transform: translateZ(0); }
.resource-3d-stack span:nth-child(2) { transform: translateZ(18px); }
.resource-3d-stack span:nth-child(3) { transform: translateZ(36px); background: rgba(0,217,163,.065); }

.cta-3d-orbit {
    position: absolute;
    z-index: 0;
    right: 8%;
    top: 18%;
    width: 110px;
    height: 110px;
    transform-style: preserve-3d;
    transform: rotateX(66deg) rotateZ(18deg);
    opacity: .42;
    animation: orbit-turn 16s linear infinite;
}

@keyframes stack-float {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -12px; }
}

@keyframes orbit-turn {
    from { rotate: 0deg; }
    to { rotate: 360deg; }
}

.cta-3d-orbit span,
.cta-3d-orbit i {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(0,217,163,.65);
    border-radius: 50%;
}

.cta-3d-orbit i { inset: 20px; transform: translateZ(38px); border-style: dashed; }
.homepage-preview #cta-final > :not(.cta-3d-orbit) { position: relative; z-index: 2; }

@media (max-width: 980px) {
    .homepage-preview .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .homepage-preview .feature-grid { grid-template-columns: 1fr; }
    .homepage-preview .feature-card,
    .homepage-preview .feature-card:nth-child(n) { grid-column: auto; min-height: 220px; }
    .resource-3d-stack { right: -34px; top: 120px; transform: scale(.7) rotateX(62deg) rotateZ(-34deg); }
    .cta-3d-orbit { right: -28px; top: 8%; transform: scale(.7) rotateX(66deg) rotateZ(18deg); }
}

@media (prefers-reduced-motion: reduce) {
    .resource-3d-stack,
    .cta-3d-orbit { transform: none !important; }
    .homepage-preview .feature-card { transform: none !important; }
    .trust-carousel-track { animation-play-state: paused; }
}

/* Navegador de percurso: acompanha o scroll sem competir com o conteúdo */
.scroll-companion {
    --scroll-progress: 0;
    --companion-y: 0px;
    position: fixed;
    z-index: 88;
    left: 16px;
    top: 112px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px;
    border: 1px solid rgba(0,3,58,.11);
    border-radius: 999px;
    color: var(--navy);
    background: rgba(255,255,255,.82);
    box-shadow: 0 14px 38px -18px rgba(0,3,58,.42);
    backdrop-filter: blur(14px) saturate(140%);
    transform: translateY(var(--companion-y));
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
    will-change: transform;
}

.scroll-companion:hover,
.scroll-companion:focus-visible {
    border-color: rgba(0,178,135,.45);
    background: rgba(255,255,255,.96);
    box-shadow: 0 18px 44px -18px rgba(0,178,135,.42);
    outline: none;
}

.scroll-companion-ring {
    position: relative;
    display: grid;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    place-items: center;
}

.scroll-companion-ring svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }

.scroll-companion-ring circle {
    fill: none;
    stroke-width: 2;
}

.companion-track { stroke: rgba(0,3,58,.1); }

.companion-progress {
    stroke: var(--accent-dark);
    stroke-linecap: round;
    stroke-dasharray: 125.66;
    stroke-dashoffset: 125.66;
}

.scroll-companion-ring i { color: var(--accent-dark); font-size: 11px; transition: transform .25s ease; }
.scroll-companion:hover .scroll-companion-ring i { transform: translateY(2px); }

.scroll-companion-copy {
    display: grid;
    width: 0;
    padding-right: 0;
    overflow: hidden;
    text-align: left;
    white-space: nowrap;
    opacity: 0;
    transition: width .28s ease, padding-right .28s ease, opacity .2s ease;
}

.scroll-companion:hover .scroll-companion-copy,
.scroll-companion:focus-visible .scroll-companion-copy {
    width: 112px;
    padding-right: 12px;
    opacity: 1;
}

.scroll-companion-copy small { color: var(--text-light); font: 500 8px/1.3 'Poppins', sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.scroll-companion-copy strong { overflow: hidden; font: 600 11px/1.45 'Poppins', sans-serif; text-overflow: ellipsis; }

@media (max-width: 760px) {
    .scroll-companion {
        left: 14px;
        top: auto;
        bottom: 16px;
        transform: none;
        padding-right: 11px;
    }

    .scroll-companion-ring { flex-basis: 34px; width: 34px; height: 34px; }
    .scroll-companion-copy { width: 88px; padding-right: 0; opacity: 1; }
    .scroll-companion:hover .scroll-companion-copy,
    .scroll-companion:focus-visible .scroll-companion-copy { width: 88px; padding-right: 0; }
    .scroll-companion-copy small { font-size: 7px; }
    .scroll-companion-copy strong { max-width: 86px; font-size: 10px; }
    .whatsapp-float { bottom: 16px; right: 14px; width: 50px; height: 50px; }
}

@media (max-width: 380px) {
    .scroll-companion-copy { display: none; }
    .scroll-companion { padding-right: 5px; }
}

@media (prefers-reduced-motion: reduce) {
    .scroll-companion { transform: none; }
    .scroll-companion-ring i { transition: none; }
}