/* ==========================================================================
   Empreenda e Conquiste — Business Club
   Direção: cofre / brasão. Preto quente, latão da logo, aço do escudo.
   Profundidade: só bordas de baixa opacidade. Um acento (latão).
   Assinatura: o "dente da chave" (bitting) — estrias de alturas diferentes.
   Espaçamento base: 8px. Escala tipográfica ~1.25.
   ========================================================================== */

:root {
    /* Superfícies (mesmo matiz quente; muda só a luminosidade) */
    --obsidian: #0a0806;
    --vault: #100d0a;
    --steel: #171410;
    --plate: #1f1b16;

    /* Bordas */
    --line: rgba(233, 200, 150, 0.10);
    --line-strong: rgba(233, 200, 150, 0.22);

    /* Latão (acento único) */
    --brass: #d9a566;
    --brass-hi: #ecc48c;
    --brass-lo: #a87a43;

    /* Texto — 4 níveis */
    --ivory: #f3ece1;
    --bone: #bdb2a1;
    --ash: #8d8372;
    --faint: #5d5548;

    --font-display: 'Barlow Condensed', 'Arial Narrow', Impact, sans-serif;
    --font-body: 'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;

    --r-sm: 6px;
    --r-md: 10px;

    --ease: cubic-bezier(0.23, 1, 0.32, 1);
    --header-h: 72px;

    /* Dente de chave: usado como borda decorativa */
    --bitting: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='14' viewBox='0 0 120 14'%3E%3Cpath fill='%23d9a566' fill-opacity='.35' d='M0 14V9h10V4h8v7h10V6h8v5h12V2h8v9h10V5h8v6h10V8h8v6z'/%3E%3C/svg%3E");
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.6;
    background: var(--obsidian);
    color: var(--ivory);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; }

:focus-visible {
    outline: 2px solid var(--brass-hi);
    outline-offset: 3px;
    border-radius: 2px;
}

.container {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.icon {
    width: 24px;
    height: 24px;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 2000;
    background: var(--brass);
    color: var(--obsidian);
    padding: 8px 16px;
    border-radius: var(--r-sm);
    font-weight: 600;
}
.skip-link:focus { top: 16px; }

/* ---------- Tipografia compartilhada ---------- */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--brass);
    margin-bottom: 16px;
}
/* entalhe de chave */
.eyebrow::before {
    content: '';
    width: 28px;
    height: 8px;
    background: var(--brass);
    clip-path: polygon(0 0, 55% 0, 55% 100%, 70% 100%, 70% 0, 100% 0, 100% 45%, 0 45%);
    opacity: 0.9;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4.6vw, 3.5rem);
    font-weight: 600;
    line-height: 1.04;
    letter-spacing: -0.005em;
    text-transform: uppercase;
    color: var(--ivory);
}

.section-subtitle {
    margin-top: 16px;
    color: var(--bone);
    font-size: 1.125rem;
}

section { padding: 120px 0; position: relative; }

.section-header { margin-bottom: 56px; max-width: 760px; }

.section-header-row {
    max-width: none;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
}
.section-header-row > div:first-child { max-width: 760px; }

/* ---------- Botões ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 52px;
    padding: 0 28px;
    border-radius: var(--r-sm);
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.16s var(--ease);
}
.btn .icon { width: 20px; height: 20px; stroke-width: 2; transition: transform 0.2s var(--ease); }
.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--brass);
    color: var(--obsidian);
}
.btn-primary:hover { background: var(--brass-hi); }
.btn-primary:hover .icon { transform: translateX(4px); }

.btn-secondary {
    color: var(--ivory);
    border-color: var(--line-strong);
}
.btn-secondary:hover { border-color: var(--brass); color: var(--brass-hi); }

.btn-large { min-height: 60px; padding: 0 40px; font-size: 1.25rem; }

/* ---------- Header ---------- */

.header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.header.scrolled {
    background: rgba(10, 8, 6, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--line);
}

.navbar { width: 100%; }
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ivory);
    white-space: nowrap;
}
.nav-brand img { height: 40px; width: auto; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-menu a:not(.btn-cta) {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--bone);
    transition: color 0.2s var(--ease);
}
.nav-menu a:not(.btn-cta):hover { color: var(--ivory); }

.btn-cta {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 20px;
    border-radius: var(--r-sm);
    background: var(--brass);
    color: var(--obsidian);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: background-color 0.2s var(--ease), transform 0.16s var(--ease);
}
.btn-cta:hover { background: var(--brass-hi); }
.btn-cta:active { transform: scale(0.97); }

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    background: none;
    border: 0;
    cursor: pointer;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--ivory);
    transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
    min-height: 100svh;
    padding: calc(var(--header-h) + 48px) 0 96px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(60% 70% at 78% 45%, rgba(217, 165, 102, 0.13), transparent 70%),
        var(--obsidian);
    overflow: hidden;
}
/* dente de chave na base do hero */
.hero::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 14px;
    background: var(--bitting) repeat-x left bottom;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 48px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 9vw, 7rem);
    font-weight: 700;
    line-height: 0.92;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: var(--brass-hi);
    margin-bottom: 24px;
}

.hero-lead {
    max-width: 30em;
    font-size: 1.25rem;
    line-height: 1.55;
    color: var(--ivory);
    margin-bottom: 16px;
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--brass);
    margin-bottom: 40px;
}

.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; }

.hero-facts {
    display: flex;
    gap: 40px;
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    max-width: 30em;
}
.hero-facts div { display: flex; flex-direction: column-reverse; gap: 2px; }
.hero-facts dd {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1;
    color: var(--ivory);
    font-variant-numeric: tabular-nums;
}
.hero-facts dt { font-size: 0.8125rem; color: var(--ash); letter-spacing: 0.02em; }

/* Recorta só o escudo da arte (o texto da arte fica de fora) */
.hero-art {
    position: relative;
    aspect-ratio: 1093 / 1439;
    max-height: 640px;
    justify-self: end;
}
.hero-art img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

/* ---------- Sobre ---------- */

.sobre { background: var(--vault); }

.split {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 72px;
    align-items: start;
}
.split-head { position: sticky; top: calc(var(--header-h) + 32px); }

.prose h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--brass);
    margin: 0 0 12px;
}
.prose h3:not(:first-child) { margin-top: 40px; }
.prose p { color: var(--bone); max-width: 38em; }
.prose p + p { margin-top: 16px; }

.pillars {
    margin-top: 56px;
    border-top: 1px solid var(--line);
}
.pillars li {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
}
.pillars .icon { color: var(--brass); margin-top: 2px; }
.pillars h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ivory);
    margin-bottom: 4px;
}
.pillars p { color: var(--bone); font-size: 0.9375rem; }

/* ---------- Edições ---------- */

.proxima {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 40px;
    padding: 40px 48px;
    background: var(--steel);
    border: 1px solid var(--brass-lo);
    border-radius: var(--r-md);
    margin-bottom: 48px;
}
.proxima-num {
    font-family: var(--font-display);
    font-size: 8rem;
    font-weight: 700;
    line-height: 0.8;
    color: var(--brass);
    font-variant-numeric: tabular-nums;
}
.proxima h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin: 12px 0 8px;
}
.proxima p { color: var(--bone); max-width: 34em; }

.tag {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brass);
    white-space: nowrap;
}
.tag-solid { background: var(--brass); color: var(--obsidian); border-color: var(--brass); }

.ledger { border-top: 1px solid var(--line); }
.ledger-row {
    display: grid;
    grid-template-columns: 96px 1fr auto;
    align-items: baseline;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
    transition: background-color 0.2s var(--ease);
}
.ledger-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1;
    color: var(--faint);
    font-variant-numeric: tabular-nums;
    transition: color 0.2s var(--ease);
}
.ledger-row:hover .ledger-num { color: var(--brass); }
.ledger-row h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ivory);
}
.ledger-row p { color: var(--ash); font-size: 0.9375rem; margin-top: 2px; }

/* ---------- Resultados ---------- */

.resultados { background: var(--vault); }

.numbers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.number {
    display: flex;
    flex-direction: column;
    padding: 48px 32px 48px 0;
}
.number + .number { padding-left: 32px; border-left: 1px solid var(--line); }
.number dd {
    order: 1;
    font-family: var(--font-display);
    font-size: clamp(4rem, 8vw, 6.5rem);
    font-weight: 700;
    line-height: 0.9;
    color: var(--brass-hi);
    font-variant-numeric: tabular-nums;
}
.number dd span { color: var(--brass-lo); }
.number dt {
    order: 2;
    margin-top: 16px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.number p { order: 3; color: var(--ash); font-size: 0.9375rem; margin-top: 4px; }

.proof {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 48px;
}
.proof h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--brass);
    margin-bottom: 4px;
}
.proof p { color: var(--bone); }

/* ---------- Galeria ---------- */

.video-container { margin-bottom: 24px; }
.video-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--r-md);
    overflow: hidden;
    border: 1px solid var(--line-strong);
    background: var(--steel);
}
.video-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.video-caption { margin-top: 16px; color: var(--ash); font-size: 0.9375rem; }
.video-caption strong { color: var(--ivory); font-weight: 600; margin-right: 8px; }
.video-link { color: var(--brass); white-space: nowrap; text-decoration: underline; text-underline-offset: 3px; }
.video-link:hover { color: var(--brass-hi); }

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-flow: dense;
    grid-auto-rows: clamp(140px, 17vw, 236px);
    gap: 12px;
}

.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--r-sm);
    border: 1px solid var(--line);
    background: var(--steel);
    cursor: pointer;
    padding: 0;
    display: block;
    width: 100%;
}
/* 16 células: 1 destaque 2x2 + 3 largas + 6 simples */
.galeria-item:first-child { grid-column: span 2; grid-row: span 2; }
.galeria-item:nth-child(4),
.galeria-item:nth-child(7),
.galeria-item:nth-child(10) { grid-column: span 2; }
.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease), filter 0.3s var(--ease);
    filter: saturate(0.92);
}
.galeria-item:hover img { transform: scale(1.04); filter: saturate(1.05); }
.galeria-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px transparent;
    transition: box-shadow 0.2s var(--ease);
}
.galeria-item:hover::after { box-shadow: inset 0 0 0 1px var(--brass); }

/* ---------- Depoimentos ---------- */

.depoimentos { background: var(--vault); padding-bottom: 120px; }

.carousel-controls { display: flex; gap: 8px; flex: none; }
.carousel-btn {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--line-strong);
    background: transparent;
    color: var(--ivory);
    cursor: pointer;
    transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.16s var(--ease);
}
.carousel-btn:hover { border-color: var(--brass); color: var(--brass-hi); }
.carousel-btn:active { transform: scale(0.95); }
.carousel-btn:disabled { opacity: 0.35; cursor: default; }

.depoimentos-carousel {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding: 4px max(24px, calc((100vw - 1160px) / 2 + 24px));
    scroll-padding-inline: max(24px, calc((100vw - 1160px) / 2 + 24px));
    outline-offset: -2px;
}
.depoimentos-carousel::-webkit-scrollbar { display: none; }

.depoimento-item {
    flex: none;
    width: 264px;
    aspect-ratio: 9 / 17;
    scroll-snap-align: start;
    border-radius: var(--r-md);
    overflow: hidden;
    border: 1px solid var(--line-strong);
    background: var(--steel);
    cursor: zoom-in;
    padding: 0;
    transition: border-color 0.2s var(--ease);
}
.depoimento-item:hover { border-color: var(--brass); }
.depoimento-item img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

/* ---------- Benefícios ---------- */

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}
.beneficio {
    padding: 40px 32px 48px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transition: background-color 0.25s var(--ease);
}
.beneficio:hover { background: var(--steel); }
.beneficio .icon { width: 32px; height: 32px; color: var(--brass); margin-bottom: 32px; }
.beneficio h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.beneficio p { color: var(--bone); font-size: 0.9375rem; }

/* ---------- CTA ---------- */

.cta-section {
    padding: 144px 0;
    text-align: center;
    background:
        radial-gradient(50% 80% at 50% 100%, rgba(217, 165, 102, 0.14), transparent 70%),
        var(--vault);
    border-top: 1px solid var(--line);
}
.cta-section::before {
    content: '';
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 14px;
    background: var(--bitting) repeat-x left top;
    transform: scaleY(-1);
}
.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 6.5vw, 5rem);
    font-weight: 700;
    line-height: 0.98;
    text-transform: uppercase;
    color: var(--brass-hi);
    max-width: 14em;
    margin: 0 auto 16px;
}
.cta-content p { font-size: 1.25rem; color: var(--bone); margin-bottom: 40px; }

/* ---------- Footer ---------- */

.footer {
    background: var(--obsidian);
    border-top: 1px solid var(--line);
    padding: 72px 0 32px;
}
.footer-content {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 56px;
}
.footer-section h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brass-hi);
    margin-bottom: 8px;
}
.footer-section h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ash);
    margin-bottom: 16px;
}
.footer-section p { color: var(--bone); font-size: 0.9375rem; }
.footer-person { margin-top: 24px; max-width: 30em; color: var(--ash) !important; }
.footer-person strong { color: var(--ivory); font-weight: 600; }
.footer-section li + li { margin-top: 8px; }
.footer-section li a { color: var(--bone); font-size: 0.9375rem; transition: color 0.2s var(--ease); }
.footer-section li a:hover { color: var(--brass-hi); }

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--line);
    color: var(--ash);
    font-size: 0.8125rem;
}

/* ---------- Lightbox ---------- */

.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(8, 6, 4, 0.96);
    align-items: center;
    justify-content: center;
}
.lightbox.active { display: flex; }

.lightbox-image {
    max-width: min(92vw, 1400px);
    max-height: 86vh;
    object-fit: contain;
    border-radius: var(--r-sm);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--line-strong);
    background: rgba(10, 8, 6, 0.6);
    color: var(--ivory);
    cursor: pointer;
    z-index: 2;
    transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { border-color: var(--brass); color: var(--brass-hi); }
.lightbox-close { top: 20px; right: 20px; }
.lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); }

.lightbox-caption {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    background: rgba(10, 8, 6, 0.8);
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--bone);
    font-size: 0.875rem;
    white-space: nowrap;
}

/* ---------- Revelar ao rolar ---------- */

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
    transition-delay: var(--d, 0ms);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Responsivo ---------- */

@media (max-width: 1024px) {
    .nav-menu { gap: 20px; }
    .split { gap: 48px; }
}

@media (max-width: 900px) {
    section { padding: 88px 0; }

    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 24px 24px;
        background: rgba(10, 8, 6, 0.98);
        border-bottom: 1px solid var(--line);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
    }
    .nav-menu.active { opacity: 1; transform: none; visibility: visible; }
    .nav-menu li { border-bottom: 1px solid var(--line); }
    .nav-menu li:last-child { border: 0; padding-top: 20px; }
    .nav-menu a:not(.btn-cta) { display: block; padding: 16px 0; font-size: 1.0625rem; }
    .btn-cta { width: 100%; justify-content: center; min-height: 52px; }

    .hero { min-height: auto; padding-bottom: 80px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-art { order: -1; max-height: 200px; justify-self: center; }

    .split { grid-template-columns: 1fr; }
    .split-head { position: static; }

    .proxima { grid-template-columns: 1fr; gap: 24px; padding: 32px 24px; }
    .proxima-num { font-size: 5rem; }
    .proxima .btn { width: 100%; }

    .numbers { grid-template-columns: 1fr; }
    .number, .number + .number { padding: 32px 0; border-left: 0; }
    .number + .number { border-top: 1px solid var(--line); }
    .proof { grid-template-columns: 1fr; gap: 24px; }

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

    .section-header-row { flex-direction: column; align-items: flex-start; }

    .beneficios-grid { grid-template-columns: 1fr 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 560px) {
    .container { padding: 0 20px; }
    .nav-brand { font-size: 1.125rem; letter-spacing: 0.05em; }
    .hero-art { max-height: 160px; }
    .hero-buttons .btn { width: 100%; }
    .hero-facts { gap: 32px; }
    .ledger-row { grid-template-columns: 56px 1fr; gap: 16px; }
    .ledger-num { font-size: 1.75rem; }
    .ledger-row .tag { grid-column: 2; justify-self: start; }
    .beneficios-grid { grid-template-columns: 1fr; }
    .beneficio { padding: 32px 24px; }
    .depoimento-item { width: 232px; }
    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }
    .lightbox-caption { max-width: 90vw; white-space: normal; text-align: center; }
    .cta-section { padding: 104px 0; }
    .btn-large { width: 100%; padding: 0 20px; }
}