/* ==========================================================================
   4rota — design system
   Paleta da marca: teal escuro + verde. Mesma arquitetura do site da Gredom.
   ========================================================================== */

:root {
    /* Marca */
    --ink: #012428;
    --ink-2: #0b3b3f;
    --green: #05f258;
    --green-2: #00c853;
    --green-deep: #047a3b;
    --grad: linear-gradient(115deg, var(--green) 0%, var(--green-2) 100%);
    /* Degradê para texto sobre fundo claro: mantém >=3:1 nas duas pontas */
    --grad-on-light: linear-gradient(115deg, #00a84a 0%, #047a3b 100%);

    /* Superfícies */
    --bg: #ffffff;
    --bg-alt: #f4f9f6;
    --bg-ink: #012428;
    --line: #e3ebe7;
    --line-strong: #d2ded8;

    /* Texto */
    --text: #16211f;
    --text-muted: #566b66;
    --text-faint: #8aa09a;
    --text-on-ink: #eef7f3;
    --text-on-ink-muted: #9dbdb6;

    /* Elevação */
    --shadow-sm: 0 1px 2px rgba(1, 36, 40, 0.04), 0 2px 8px rgba(1, 36, 40, 0.04);
    --shadow-md: 0 2px 4px rgba(1, 36, 40, 0.04), 0 12px 32px rgba(1, 36, 40, 0.08);
    --shadow-lg: 0 4px 8px rgba(1, 36, 40, 0.04), 0 24px 64px rgba(1, 36, 40, 0.12);
    --shadow-brand: 0 8px 24px rgba(0, 200, 83, 0.3);

    /* Geometria */
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-pill: 999px;

    --wrap: 1180px;
    --nav-h: 84px;
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font: inherit;
    color: inherit;
    border: 0;
    background: none;
    cursor: pointer;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    line-height: 1.15;
    letter-spacing: -0.025em;
    font-weight: 700;
    color: var(--ink);
    text-wrap: balance;
}

p {
    margin: 0;
    text-wrap: pretty;
}

/* O navegador dá "margin: 1em 40px" a estes dois por padrão — sem zerar,
   os cards de depoimento encolhem 80px e o texto recua dentro deles. */
figure,
blockquote {
    margin: 0;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

:focus-visible {
    outline: 2px solid var(--green-deep);
    outline-offset: 3px;
    border-radius: 4px;
}

::selection {
    background: rgba(5, 242, 88, 0.24);
}

/* --------------------------------------------------------------------------
   Primitivos de layout
   -------------------------------------------------------------------------- */

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 112px 0;
    position: relative;
}

.section--alt {
    background: var(--bg-alt);
    border-block: 1px solid var(--line);
}

.section--ink {
    background: var(--bg-ink);
    color: var(--text-on-ink);
}

.section-head {
    max-width: 680px;
    margin-bottom: 56px;
}

.section-head--center {
    margin-inline: auto;
    text-align: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--green-deep);
}

.eyebrow::before {
    content: "";
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: var(--grad);
}

.section-head--center .eyebrow::before {
    display: none;
}

.section-title {
    font-size: clamp(2rem, 3.6vw, 2.9rem);
    margin-bottom: 20px;
}

.section-lede {
    font-size: 1.08rem;
    color: var(--text-muted);
}

/* O verde neon da marca não sustenta contraste sobre branco, nem em texto
   grande. No claro o degradê usa verdes fechados; o neon fica para o escuro. */
.grad-text {
    background: var(--grad-on-light);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section--ink .grad-text {
    background: linear-gradient(115deg, #05f258 0%, #00c76d 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: var(--r-pill);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: nowrap;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease,
        border-color 0.18s ease, color 0.18s ease;
}

.btn svg {
    width: 16px;
    height: 16px;
    flex: none;
}

/* Texto em teal escuro (e não branco): o verde da marca é claro demais para
   sustentar texto branco com contraste aceitável. */
.btn--primary {
    background: var(--grad);
    color: var(--ink);
    box-shadow: var(--shadow-brand);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 200, 83, 0.42);
}

.btn--ghost {
    border: 1px solid var(--line-strong);
    background: #fff;
    color: var(--ink);
}

.btn--ghost:hover {
    border-color: var(--green-2);
    color: var(--green-deep);
    transform: translateY(-2px);
}

.btn--on-ink {
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
}

.btn--on-ink:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(5, 242, 88, 0.5);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Navbar
   -------------------------------------------------------------------------- */

.nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.nav.is-stuck {
    border-bottom-color: var(--line);
    box-shadow: 0 1px 24px rgba(1, 36, 40, 0.06);
}

.nav__inner {
    display: flex;
    align-items: center;
    gap: 24px;
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

.nav__brand img {
    height: 40px;
    width: auto;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
}

.nav__link {
    padding: 8px 11px;
    border-radius: var(--r-sm);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--ink-2);
    transition: color 0.16s ease, background 0.16s ease;
}

.nav__link:hover,
.nav__link.is-active {
    color: var(--ink);
    background: rgba(1, 36, 40, 0.05);
}

.nav__sep {
    width: 1px;
    height: 22px;
    margin: 0 8px;
    background: var(--line-strong);
}

.nav__cta {
    margin-left: 6px;
    padding: 10px 18px;
    font-size: 0.86rem;
}

.nav__login {
    padding: 9px 16px;
    font-size: 0.86rem;
}

.nav__burger {
    display: none;
    margin-left: auto;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
    border: 1px solid var(--line);
}

.nav__burger span {
    position: relative;
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
    transition: transform 0.22s ease, background 0.22s ease;
}

.nav__burger span::before,
.nav__burger span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
    transition: transform 0.22s ease;
}

.nav__burger span::before {
    top: -6px;
}

.nav__burger span::after {
    top: 6px;
}

.nav__burger[aria-expanded="true"] span {
    background: transparent;
}

.nav__burger[aria-expanded="true"] span::before {
    transform: translateY(6px) rotate(45deg);
}

.nav__burger[aria-expanded="true"] span::after {
    transform: translateY(-6px) rotate(-45deg);
}

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

.hero {
    position: relative;
    padding: calc(var(--nav-h) + 80px) 0 88px;
    overflow: hidden;
}

/* Halo verde bem diluído */
.hero::before {
    content: "";
    position: absolute;
    top: -32%;
    right: -12%;
    width: 900px;
    height: 900px;
    background: radial-gradient(
        circle,
        rgba(5, 242, 88, 0.16) 0%,
        rgba(0, 200, 83, 0.1) 38%,
        transparent 68%
    );
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 60% 30%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 60% 30%, #000 0%, transparent 75%);
    opacity: 0.6;
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 1;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 0.95fr;
    gap: 56px;
    align-items: center;
    margin-bottom: 72px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 26px;
    padding: 7px 16px 7px 8px;
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
    background: #fff;
    box-shadow: var(--shadow-sm);
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-muted);
}

.hero__badge b {
    display: inline-flex;
    align-items: center;
    flex: none;
    padding: 3px 10px;
    border-radius: var(--r-pill);
    background: var(--grad);
    color: var(--ink);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.hero__title {
    font-size: clamp(2.4rem, 5vw, 3.9rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.hero__lede {
    max-width: 52ch;
    font-size: clamp(1.02rem, 1.5vw, 1.16rem);
    color: var(--text-muted);
    margin-bottom: 36px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* O mockup do hero já traz o play e a chamada "Assista à apresentação"
   desenhados na arte, em branco e sobre fundo transparente. Por isso ele vai
   num painel escuro (sem play sobreposto): no branco a anotação sumiria. */
.hero__mock {
    position: relative;
    display: block;
    justify-self: center;
    padding: 18px 18px 0;
    border-radius: var(--r-lg);
    background: radial-gradient(ellipse at 65% 18%, #0d4448 0%, #012428 68%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero__mock img {
    width: 100%;
    height: auto;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero__mock:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 70px rgba(1, 36, 40, 0.28);
}

.hero__mock:hover img {
    transform: scale(1.015);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    overflow: hidden;
}

.stat {
    background: #fff;
    padding: 26px 24px;
}

.stat__num {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 6px;
    background: var(--grad-on-light);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat__label {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Player de vídeo (thumb + lightbox)
   -------------------------------------------------------------------------- */

.player {
    position: relative;
    display: block;
    border-radius: var(--r-lg);
    border: 1px solid var(--line);
    background: var(--ink);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.player:hover {
    transform: translateY(-4px);
}

.player img {
    width: 100%;
    height: auto;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.24s ease;
}

.player:hover img {
    transform: scale(1.03);
    opacity: 0.86;
}

.player__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--grad);
    box-shadow: 0 10px 30px rgba(1, 36, 40, 0.35);
    transition: transform 0.24s ease;
}

.player:hover .player__play {
    transform: translate(-50%, -50%) scale(1.08);
}

.player__play svg {
    width: 22px;
    height: 22px;
    margin-left: 3px;
    fill: var(--ink);
}

.player__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 5px 12px;
    border-radius: var(--r-pill);
    background: rgba(1, 36, 40, 0.72);
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.player__caption {
    margin-top: 12px;
    text-align: center;
    font-size: 0.86rem;
    color: var(--text-muted);
}

.section--ink .player__caption {
    color: var(--text-on-ink-muted);
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(1, 36, 40, 0.88);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.24s ease, visibility 0.24s;
}

.lightbox.is-on {
    opacity: 1;
    visibility: visible;
}

.lightbox__frame {
    position: relative;
    width: min(100%, 960px);
    aspect-ratio: 16 / 9;
    border-radius: var(--r-md);
    overflow: hidden;
    background: #000;
    box-shadow: var(--shadow-lg);
}

.lightbox__frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.lightbox__close {
    position: absolute;
    top: -52px;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: #fff;
    transition: background 0.18s ease, border-color 0.18s ease;
}

.lightbox__close:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--green);
}

.lightbox__close svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
}

/* --------------------------------------------------------------------------
   Cabeçalho das páginas internas
   -------------------------------------------------------------------------- */

/* Escuro de propósito: a navbar é branca e translúcida, então o contraste
   entre ela e o topo da página é o que separa as duas. */
.page-hero {
    position: relative;
    padding: calc(var(--nav-h) + 76px) 0 76px;
    background: var(--bg-ink);
    color: var(--text-on-ink);
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    top: -70%;
    right: -8%;
    width: 760px;
    height: 760px;
    background: radial-gradient(
        circle,
        rgba(5, 242, 88, 0.16) 0%,
        rgba(0, 200, 83, 0.08) 40%,
        transparent 68%
    );
    pointer-events: none;
}

/* Sem max-width aqui: este elemento também é .wrap, e um max-width menor
   somado ao margin:auto do .wrap centralizaria o bloco, desalinhando o
   cabeçalho do conteúdo da página. A medida de leitura fica nos filhos. */
.page-hero__inner {
    position: relative;
    z-index: 1;
}

.page-hero .eyebrow {
    color: var(--green);
}

.page-hero__title {
    max-width: 20ch;
    color: #fff;
    font-size: clamp(2.1rem, 4.4vw, 3.1rem);
    letter-spacing: -0.035em;
    margin-bottom: 18px;
}

.page-hero__lede {
    max-width: 62ch;
    font-size: 1.06rem;
    color: var(--text-on-ink-muted);
}

/* --------------------------------------------------------------------------
   Texto corrido (política de privacidade)
   -------------------------------------------------------------------------- */

.prose {
    max-width: 72ch;
}

.prose h2 {
    font-size: 1.4rem;
    margin: 40px 0 14px;
}

.prose p {
    color: var(--text-muted);
}

.prose p + p {
    margin-top: 18px;
}

.prose a {
    color: var(--green-deep);
    font-weight: 500;
}

.prose a:hover {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Marquee de clientes
   -------------------------------------------------------------------------- */

/* Fundo branco de propósito: vários logos de cliente têm fundo branco opaco
   e apareceriam como retângulos sobre qualquer cor. */
.clients {
    padding: 56px 0;
    border-block: 1px solid var(--line);
    background: #fff;
    overflow: hidden;
}

.clients__label {
    text-align: center;
    margin-bottom: 36px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.marquee {
    position: relative;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
    display: flex;
    width: max-content;
    align-items: center;
    gap: 68px;
    animation: marquee 58s linear infinite;
}

.marquee:hover .marquee__track {
    animation-play-state: paused;
}

.marquee__item {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 64px;
}

.marquee__item img {
    max-height: 100%;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: 0.55;
    transition: filter 0.24s ease, opacity 0.24s ease;
}

.marquee__item:hover img {
    filter: grayscale(0);
    opacity: 1;
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }
    to {
        /* -50% porque a faixa contém a lista duplicada */
        transform: translateX(-50%);
    }
}

/* --------------------------------------------------------------------------
   Sobre — as quatro ideias
   -------------------------------------------------------------------------- */

.ideas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* O número é a âncora visual daqui — os ícones em quadrado verde são a
   linguagem da seção Benefícios, logo abaixo, e repeti-los achataria as duas. */
.idea {
    position: relative;
    padding: 40px 36px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}

.idea:hover {
    transform: translateY(-5px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-lg);
}

.idea__num {
    display: block;
    margin-bottom: 14px;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    background: var(--grad-on-light);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.idea__title {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.idea p {
    color: var(--text-muted);
    font-size: 0.98rem;
}

.idea p + p {
    margin-top: 14px;
}

/* --------------------------------------------------------------------------
   Abas (Recursos)
   -------------------------------------------------------------------------- */

.tabs {
    display: grid;
    gap: 28px;
}

.tabs__list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.tabs__btn {
    padding: 11px 22px;
    border-radius: var(--r-pill);
    border: 1px solid transparent;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.tabs__btn:hover {
    background: #fff;
    color: var(--ink);
}

.tabs__btn[aria-selected="true"] {
    background: #fff;
    border-color: var(--line);
    color: var(--ink);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.tabs__panel[hidden] {
    display: none;
}

/* --------------------------------------------------------------------------
   Acordeão (recursos)
   -------------------------------------------------------------------------- */

.acc {
    display: grid;
    gap: 10px;
    max-width: 880px;
    margin: 0 auto;
}

.acc__item {
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.acc__item:has(.acc__btn[aria-expanded="true"]) {
    border-color: var(--line-strong);
    box-shadow: var(--shadow-sm);
}

.acc__btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: 100%;
    padding: 18px 22px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--ink);
    text-align: left;
    transition: color 0.18s ease;
}

.acc__btn:hover {
    color: var(--green-deep);
}

.acc__btn svg {
    flex: none;
    width: 18px;
    height: 18px;
    stroke: var(--green-deep);
    stroke-width: 2;
    transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}

.acc__btn[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

/* grid-template-rows animável: 0fr -> 1fr abre sem precisar medir altura no JS */
.acc__panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.acc__panel.is-open {
    grid-template-rows: 1fr;
}

.acc__panel > div {
    overflow: hidden;
}

.acc__body {
    padding: 0 22px 20px;
    color: var(--text-muted);
    font-size: 0.94rem;
}

.acc__body p + p {
    margin-top: 12px;
}

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

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

.benefit {
    position: relative;
    padding: 32px 28px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}

.benefit::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: var(--grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

.benefit:hover {
    transform: translateY(-6px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-lg);
}

.benefit:hover::before {
    transform: scaleX(1);
}

.benefit__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: 22px;
    border-radius: var(--r-md);
    background: var(--grad);
    box-shadow: var(--shadow-brand);
}

.benefit__icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--ink);
    stroke-width: 1.9;
}

.benefit__title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-deep);
    margin-bottom: 10px;
}

.benefit__desc {
    font-size: 1rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Como funciona (passos)
   -------------------------------------------------------------------------- */

.how {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 64px;
    align-items: center;
}

.steps {
    display: grid;
    gap: 4px;
}

.step {
    position: relative;
    display: flex;
    gap: 20px;
    padding-bottom: 26px;
}

/* Fio vertical ligando os passos; o último não precisa dele */
.step:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 46px;
    left: 21px;
    width: 2px;
    height: calc(100% - 34px);
    background: linear-gradient(var(--line-strong), var(--line));
}

.step:last-child {
    padding-bottom: 0;
}

.step__mark {
    position: relative;
    z-index: 1;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}

.step__mark svg {
    width: 19px;
    height: 19px;
    stroke: var(--green-deep);
    stroke-width: 1.9;
}

.step:hover .step__mark {
    transform: scale(1.06);
    border-color: transparent;
    background: var(--grad);
}

.step:hover .step__mark svg {
    stroke: var(--ink);
}

.step__num {
    display: block;
    margin-bottom: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.step__title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.step__desc {
    font-size: 0.94rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Cases (bloco escuro)
   -------------------------------------------------------------------------- */

.section--ink .section-title,
.section--ink h3,
.section--ink h4 {
    color: #fff;
}

.section--ink .section-lede {
    color: var(--text-on-ink-muted);
}

.section--ink .eyebrow {
    color: var(--green);
}

.section--ink::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 900px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(5, 242, 88, 0.5), transparent);
}

.case {
    padding-top: 72px;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    margin-top: 72px;
}

.case:first-of-type {
    padding-top: 0;
    border-top: 0;
    margin-top: 0;
}

.case__head {
    max-width: 720px;
    margin: 0 auto 44px;
    text-align: center;
}

/* Placa branca atrás do logo: os logos dos clientes têm fundo branco e
   ficariam com moldura visível sobre o teal. */
.case__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 92px;
    padding: 14px 28px;
    margin-bottom: 26px;
    border-radius: var(--r-md);
    background: #fff;
    box-shadow: var(--shadow-md);
}

.case__logo img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
}

.case__intro p {
    color: var(--text-on-ink-muted);
    font-size: 1rem;
}

.case__intro p + p {
    margin-top: 14px;
}

.case__stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 44px;
}

.case-stat {
    padding: 26px 20px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.028);
    text-align: center;
    transition: background 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}

.case-stat:hover {
    background: rgba(255, 255, 255, 0.055);
    border-color: rgba(5, 242, 88, 0.32);
    transform: translateY(-4px);
}

.case-stat__num {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 6px;
    color: var(--green);
}

.case-stat__label {
    font-size: 0.84rem;
    line-height: 1.5;
    color: var(--text-on-ink-muted);
}

.case__tiles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 44px;
}

.case-tile {
    display: flex;
    gap: 12px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.028);
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--text-on-ink);
    transition: background 0.22s ease, border-color 0.22s ease;
}

.case-tile:hover {
    background: rgba(255, 255, 255, 0.055);
    border-color: rgba(5, 242, 88, 0.32);
}

.case-tile svg {
    flex: none;
    width: 18px;
    height: 18px;
    margin-top: 3px;
    stroke: var(--green);
    stroke-width: 2.4;
}

.case__videos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.case__videos--single {
    grid-template-columns: 1fr;
    max-width: 760px;
    margin: 0 auto;
}

.section--ink .player {
    border-color: rgba(255, 255, 255, 0.12);
}

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

.quotes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.quote {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 36px 32px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.quote:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.quote__mark {
    width: 34px;
    height: 34px;
    margin-bottom: 18px;
    fill: none;
    stroke: var(--green-2);
    stroke-width: 1.6;
}

.quote__text {
    flex: 1;
    font-size: 1.06rem;
    line-height: 1.7;
    color: var(--ink-2);
    margin-bottom: 26px;
}

.quote__author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

.quote__author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--line);
}

/* Monograma para quem não tem foto: usar um retrato de banco de imagens
   seria atribuir um rosto qualquer a uma pessoa real. */
.quote__avatar {
    display: flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--grad);
    color: var(--ink);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1;
}

.quote__name {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--ink);
}

.quote__role {
    font-size: 0.86rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   CTA de demonstração
   -------------------------------------------------------------------------- */

.cta {
    display: grid;
    grid-template-columns: 0.8fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 0 48px 0 0;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: #fff;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.cta__media {
    align-self: end;
}

.cta__media img {
    width: 100%;
    height: auto;
}

.cta__body {
    padding: 48px 0;
}

.cta__body h2 {
    font-size: clamp(1.6rem, 2.6vw, 2.1rem);
    margin-bottom: 14px;
}

.cta__body p {
    color: var(--text-muted);
    margin-bottom: 26px;
}

/* --------------------------------------------------------------------------
   Contato
   -------------------------------------------------------------------------- */

.contact {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 64px;
    align-items: start;
}

.form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Ocupa a linha toda: campos longos, recaptcha, botão e resposta */
.field--full,
.form > .g-recaptcha,
.form__submit,
.form__response {
    grid-column: 1 / -1;
}

.field label {
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--ink-2);
}

.field__opt {
    font-weight: 400;
    color: var(--text-faint);
}

.field input,
.field textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line-strong);
    border-radius: var(--r-sm);
    background: #fff;
    color: var(--ink);
    font: inherit;
    font-size: 0.95rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field textarea {
    resize: vertical;
    min-height: 132px;
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--text-faint);
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--green-2);
    box-shadow: 0 0 0 4px rgba(0, 200, 83, 0.14);
}

.field input.is-invalid,
.field textarea.is-invalid {
    border-color: #e5484d;
    box-shadow: 0 0 0 4px rgba(229, 72, 77, 0.1);
}

/* Honeypot: precisa continuar no DOM e fora da tela, sem display:none —
   alguns bots ignoram campos escondidos com display:none. */
.antispam {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form__submit {
    display: flex;
    align-items: center;
    gap: 16px;
}

.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--line-strong);
    border-top-color: var(--green-2);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.spinner.is-on {
    display: block;
}

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

.form__response .alert {
    padding: 13px 16px;
    border-radius: var(--r-sm);
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.form__response .alert-success {
    background: #e8f8ef;
    border-color: #b7e6cc;
    color: #14683c;
}

.form__response .alert-danger {
    background: #fdecec;
    border-color: #f6c9cb;
    color: #a5252a;
}

.contact__card {
    padding: 34px 32px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: var(--bg-alt);
}

.contact__card h3 {
    font-size: 1.15rem;
    margin-bottom: 26px;
}

.contact__row {
    display: flex;
    gap: 16px;
    padding-bottom: 22px;
    margin-bottom: 22px;
    border-bottom: 1px solid var(--line);
}

.contact__row:last-of-type {
    padding-bottom: 0;
    margin-bottom: 26px;
    border-bottom: 0;
}

.contact__row-icon {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--r-sm);
    background: var(--grad);
}

.contact__row-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--ink);
    stroke-width: 1.9;
}

.contact__row-label {
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 4px;
}

.contact__row-value {
    font-size: 0.94rem;
    color: var(--ink-2);
    line-height: 1.55;
}

.contact__row-value a:hover {
    color: var(--green-deep);
}

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

.footer {
    padding: 72px 0 32px;
    background: var(--bg-ink);
    color: var(--text-on-ink-muted);
}

.footer__top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.footer__brand img {
    height: 36px;
    width: auto;
    margin-bottom: 20px;
}

.footer__brand p {
    max-width: 34ch;
    font-size: 0.92rem;
    line-height: 1.7;
}

.footer__by {
    display: inline-block;
    margin-top: 16px;
    font-size: 0.88rem;
    color: var(--text-on-ink-muted);
}

.footer__by:hover {
    color: var(--green);
}

.footer__col h4 {
    margin-bottom: 18px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
}

.footer__col li {
    margin-bottom: 11px;
}

.footer__col a,
.footer__col p {
    font-size: 0.92rem;
    transition: color 0.16s ease;
}

.footer__col a:hover {
    color: var(--green);
}

.footer__stores {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 18px;
}

.footer__stores img {
    height: 40px;
    width: auto;
    transition: transform 0.18s ease, opacity 0.18s ease;
}

.footer__stores a:hover img {
    transform: translateY(-2px);
    opacity: 0.88;
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 28px;
    font-size: 0.85rem;
}

.footer__social {
    display: flex;
    gap: 10px;
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.footer__social svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.footer__social a:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--green);
    color: var(--green);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Flutuantes
   -------------------------------------------------------------------------- */

.whatsapp {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4);
    transition: transform 0.2s ease;
}

.whatsapp:hover {
    transform: scale(1.07);
}

.whatsapp svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.to-top {
    position: fixed;
    right: 26px;
    bottom: 92px;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    color: var(--ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s;
    box-shadow: var(--shadow-md);
}

.to-top.is-on {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.to-top svg {
    width: 17px;
    height: 17px;
    stroke: currentColor;
    stroke-width: 2;
}

/* --------------------------------------------------------------------------
   Reveal ao rolar
   -------------------------------------------------------------------------- */

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-in {
    opacity: 1;
    transform: none;
}

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

@media (max-width: 1100px) {
    .hero__grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .hero__lede {
        max-width: none;
    }

    .case__stats {
        grid-template-columns: repeat(3, 1fr);
    }

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

    /* Menu mobile */
    .nav__burger {
        display: flex;
    }

    .nav__sep {
        display: none;
    }

    .nav__menu {
        position: fixed;
        inset: var(--nav-h) 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        margin: 0;
        padding: 16px 24px 24px;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow-lg);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
        max-height: calc(100vh - var(--nav-h));
        overflow-y: auto;
    }

    .nav__menu.is-open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav__link {
        padding: 13px 12px;
        font-size: 1rem;
    }

    .nav__login,
    .nav__cta {
        margin: 8px 0 0;
        padding: 14px 22px;
        font-size: 0.95rem;
    }
}

@media (max-width: 991px) {
    .section {
        padding: 80px 0;
    }

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

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

    .how,
    .contact {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .cta {
        grid-template-columns: 1fr;
        padding: 0;
        text-align: center;
    }

    .cta__media {
        max-width: 320px;
        margin: 0 auto;
    }

    .cta__body {
        padding: 0 28px 44px;
    }

    .footer__top {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

    .footer__brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 64px 0;
    }

    .section-head {
        margin-bottom: 40px;
    }

    .hero {
        padding: calc(var(--nav-h) + 48px) 0 64px;
    }

    .hero__grid {
        margin-bottom: 48px;
    }

    .hero__actions .btn {
        flex: 1 1 100%;
    }

    .hero__stats,
    .benefits,
    .ideas,
    .quotes,
    .case__stats,
    .case__tiles,
    .case__videos,
    .form,
    .footer__top {
        grid-template-columns: 1fr;
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    .marquee__track {
        gap: 44px;
    }

    .benefit,
    .idea,
    .quote,
    .contact__card {
        padding: 28px 22px;
    }

    .case {
        padding-top: 52px;
        margin-top: 52px;
    }

    .lightbox__close {
        top: auto;
        bottom: -52px;
        right: 50%;
        transform: translateX(50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}