/* ============================================================
   POSTOS 3000 — ONEPAGE INSTITUCIONAL
   ============================================================ */

/* BASE & RESET
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Cores — Paleta cromática refinada */
    --blue:       #24519E;   /* azul institucional — CTAs e formulário */
    --red:        #E83C3E;   /* vermelho energia — acentos estratégicos */
    --ink:        #0C1929;   /* azul-noite principal — header, footer, hero, soluções, estrutura */
    --deep:       #0E2040;   /* azul profundo — números, segmentos */
    --slate:      #152B4A;   /* azul estrutural — cards, mapas secundários */
    --black:      #101317;   /* reservado para texto */
    --white:      #F4F4F2;   /* branco técnico */
    --gray:       #8A9099;   /* cinza estrutural */
    --blue-dark:  #132C57;   /* azul noturno premium */
    --red-dark:   #B92D30;   /* vermelho escuro — hover */

    /* Layout */
    --container:  1240px;
    --pad-h:      40px;
    --section-v:  104px;
    --radius:     3px;

    /* Transições */
    --ease:       0.22s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--black);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* CONTAINER
   ============================================================ */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--pad-h);
}

/* BOTÕES
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background var(--ease), border-color var(--ease), color var(--ease);
    white-space: nowrap;
    line-height: 1;
}

.btn--primary {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}

.btn--primary:hover {
    background: var(--red-dark);
    border-color: var(--red-dark);
}

.btn--ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(244, 244, 242, 0.35);
}

.btn--ghost:hover {
    border-color: rgba(244, 244, 242, 0.7);
    background: rgba(244, 244, 242, 0.07);
}

.btn--outline {
    background: transparent;
    color: var(--blue);
    border-color: var(--blue);
}

.btn--outline:hover {
    background: var(--blue);
    color: var(--white);
}

.btn--outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(244, 244, 242, 0.4);
}

.btn--outline-light:hover {
    background: rgba(244, 244, 242, 0.1);
    border-color: rgba(244, 244, 242, 0.7);
}

.btn--full {
    width: 100%;
}

/* SECTION ATOMS
   ============================================================ */
.section-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 18px;
}

.section-tag--on-dark {
    color: var(--red);
}

.section-tag--on-blue {
    color: rgba(244, 244, 242, 0.55);
}

.section-headline {
    font-size: clamp(2rem, 3.8vw, 3rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--black);
    margin-bottom: 24px;
}

.section-headline--light {
    color: var(--white);
}

.section-sub {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
    max-width: 520px;
}

.section-sub--light {
    color: rgba(244, 244, 242, 0.58);
}

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

/* REVEAL ANIMATION
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.65s ease, transform 0.65s ease;
    transition-delay: var(--delay, 0s);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 200;
    background: var(--ink);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    transition: background var(--ease);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 72px;
}

.header__logo img {
    height: 34px;
    width: auto;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 30px;
    flex: 1;
    justify-content: center;
}

.header__nav a {
    font-size: 13.5px;
    font-weight: 500;
    color: rgba(244, 244, 242, 0.6);
    transition: color var(--ease);
}

.header__nav a:hover {
    color: var(--white);
}

.header__cta {
    font-size: 13px;
    padding: 10px 18px;
    flex-shrink: 0;
}

.header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
}

.header__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 1px;
    transition: all var(--ease);
}

.header__toggle.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.header__toggle.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
}

.hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        110deg,
        rgba(12, 25, 41, 0.94) 0%,
        rgba(12, 25, 41, 0.80) 48%,
        rgba(14, 32, 64, 0.46) 100%
    );
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    padding-top: 160px;
    padding-bottom: 100px;
    max-width: 780px;
}

.hero__kicker {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 28px;
}

.hero__headline {
    font-size: clamp(2.6rem, 5.2vw, 4.4rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 24px;
}

.hero__sub {
    font-size: 17px;
    font-weight: 400;
    color: rgba(244, 244, 242, 0.62);
    max-width: 500px;
    line-height: 1.7;
    margin-bottom: 44px;
}

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

.hero__line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.07);
    z-index: 2;
}

/* ============================================================
   BIG NUMBERS
   ============================================================ */
.numbers {
    background: var(--deep);
    padding: 0;
}

.numbers .container {
    padding: 0;
    max-width: 100%;
}

.numbers__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.numbers__item {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 60px 48px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    max-width: var(--container);
}

.numbers__item:last-child {
    border-right: none;
}

.numbers__value {
    font-size: clamp(2.2rem, 3.5vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--white);
    line-height: 1;
}

.numbers__label {
    font-size: 13px;
    font-weight: 400;
    color: var(--gray);
    line-height: 1.45;
    max-width: 150px;
}

/* ============================================================
   SOBRE A REDE
   ============================================================ */
.sobre {
    padding: var(--section-v) 0;
    background: var(--white);
}

.sobre__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.sobre__text .section-headline {
    margin-bottom: 28px;
}

.sobre__text p {
    font-size: 15.5px;
    color: #4a4a4a;
    line-height: 1.78;
    margin-bottom: 20px;
}

.sobre__text .btn {
    margin-top: 12px;
}

.sobre__image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
}

.sobre__image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.sobre__image-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 14px 20px;
    background: var(--ink);
    border-radius: var(--radius);
}

.sobre__image-badge strong {
    font-size: 13px;
    font-weight: 700;
    color: var(--red);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.sobre__image-badge span {
    font-size: 11px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ============================================================
   SOLUÇÕES B2B
   ============================================================ */
.solucoes {
    padding: var(--section-v) 0;
    background: var(--ink);
}

.solucoes__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: 56px;
}

.solucoes__card {
    background: var(--slate);
    padding: 44px 36px;
    transition: background var(--ease);
}

.solucoes__card:hover {
    background: #1c3558;
}

.solucoes__icon {
    color: var(--red);
    margin-bottom: 28px;
}

.solucoes__card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.solucoes__card p {
    font-size: 14.5px;
    color: var(--gray);
    line-height: 1.68;
}

.solucoes__footer {
    text-align: center;
}

/* ============================================================
   GESTÃO DE FROTAS
   ============================================================ */
.frotas {
    padding: var(--section-v) 0;
    background: var(--white);
}

.frotas__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.frotas__visual {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
}

.frotas__visual img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.frotas__visual-stat {
    position: absolute;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 14px 20px;
    background: var(--ink);
    border-radius: var(--radius);
}

.frotas__visual-stat strong {
    font-size: 13px;
    font-weight: 700;
    color: var(--white);
}

.frotas__visual-stat span {
    font-size: 11px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.frotas__content {
    max-width: 520px;
}

.frotas__content .section-headline {
    margin-bottom: 20px;
}

.frotas__content > p {
    font-size: 15.5px;
    color: #4a4a4a;
    line-height: 1.75;
    margin-bottom: 36px;
}

.frotas__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 40px;
}

.frotas__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: #333;
}

.frotas__check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--red);
    color: var(--white);
    flex-shrink: 0;
    border-radius: 2px;
}

/* ============================================================
   ESTRUTURA OPERACIONAL
   ============================================================ */
.estrutura {
    padding-top: var(--section-v);
    padding-bottom: var(--section-v);
    background: var(--ink);
}

.estrutura .section-header {
    margin-bottom: 52px;
}

.estrutura__gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.estrutura__gallery-main {
    position: relative;
    overflow: hidden;
}

.estrutura__gallery-main img {
    width: 100%;
    height: 560px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.estrutura__gallery-secondary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.estrutura__gallery-item {
    position: relative;
    overflow: hidden;
}

.estrutura__gallery-item img {
    width: 100%;
    height: 100%;
    min-height: 279px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.estrutura__gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px 16px 14px;
    background: linear-gradient(to top, rgba(12, 25, 41, 0.88), transparent);
}

.estrutura__gallery-caption span {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: rgba(244, 244, 242, 0.75);
}

.estrutura__gallery-stat {
    background: var(--deep);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 279px;
    gap: 10px;
}

.estrutura__stat-value {
    display: block;
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.045em;
    line-height: 1;
}

.estrutura__stat-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray);
}

/* ============================================================
   QUALIDADE SHELL
   ============================================================ */
.shell {
    padding: var(--section-v) 0;
    background: var(--white);
}

.shell__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.shell__content .section-headline {
    margin-bottom: 24px;
}

.shell__content p {
    font-size: 15.5px;
    color: #4a4a4a;
    line-height: 1.78;
    margin-bottom: 20px;
}

.shell__pillars {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.shell__pillar {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 22px 24px;
    background: #edf1f6;
    border-left: 2px solid var(--red);
}

.shell__pillar-icon {
    color: var(--red);
    flex-shrink: 0;
    margin-top: 2px;
}

.shell__pillar div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.shell__pillar strong {
    font-size: 14px;
    font-weight: 700;
    color: var(--black);
}

.shell__pillar span {
    font-size: 13.5px;
    color: var(--gray);
    line-height: 1.5;
}

/* ============================================================
   SEGMENTOS ATENDIDOS
   ============================================================ */
.segmentos {
    padding: var(--section-v) 0;
    background: var(--deep);
}

.segmentos__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.05);
}

.segmentos__item {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 36px 30px;
    background: var(--deep);
    transition: background var(--ease);
    cursor: default;
}

.segmentos__item:hover {
    background: #122750;
}

.segmentos__item svg {
    color: var(--red);
}

.segmentos__item span {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--white);
    line-height: 1.3;
}

/* ============================================================
   UNIDADES
   ============================================================ */
.unidades {
    padding: var(--section-v) 0;
    background: var(--white);
}

.unidades .section-headline {
    color: var(--black);
}

.unidades__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.unidades__list {
    display: flex;
    flex-direction: column;
}

.unidades__item {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 20px;
    padding: 20px 16px 20px 14px;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    border-left: 2px solid transparent;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: background var(--ease), border-color var(--ease);
}

.unidades__item:hover {
    background: rgba(36, 81, 158, 0.05);
}

.unidades__item:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -2px;
}

.unidades__item.is-active {
    background: rgba(36, 81, 158, 0.07);
    border-left-color: var(--red);
}

.unidades__num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--red);
    width: 24px;
    flex-shrink: 0;
}

.unidades__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.unidades__info strong {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--black);
}

.unidades__info span {
    font-size: 13px;
    color: var(--gray);
}

.unidades__tag {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray);
    border: 1px solid rgba(0, 0, 0, 0.12);
    padding: 3px 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

.unidades__cta {
    margin-top: 32px;
    align-self: flex-start;
}

.unidades__panel {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--slate);
}

.unidades__visual {
    position: relative;
    width: 100%;
    min-height: 460px;
    height: 100%;
}

.unidades__photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: opacity 0.25s ease;
}

.unidades__photo[hidden] {
    display: none;
}

.unidades__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: var(--blue);
    color: var(--white);
    text-align: center;
    padding: 32px;
}

.unidades__placeholder[hidden] {
    display: none;
}

.unidades__placeholder svg {
    opacity: 0.55;
}

.unidades__placeholder span {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: rgba(244, 244, 242, 0.85);
    max-width: 200px;
}

.unidades__badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 340px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 16px 20px;
    background: var(--ink);
    border-radius: var(--radius);
}

.unidades__badge strong {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
}

.unidades__badge-meta {
    font-size: 12px;
    color: var(--gray);
    line-height: 1.4;
}

.unidades__maps-link {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--red);
    margin-top: 4px;
    transition: color var(--ease);
}

.unidades__maps-link:hover {
    color: var(--white);
}

.unidades__maps-link[hidden] {
    display: none;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-section {
    padding: var(--section-v) 0;
    background: var(--blue-dark);
}

.cta-section__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.cta-section__headline {
    font-size: clamp(1.55rem, 2.8vw, 2.2rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.18;
    letter-spacing: -0.022em;
    margin-bottom: 20px;
}

.cta-section__sub {
    font-size: 15.5px;
    color: rgba(244, 244, 242, 0.65);
    line-height: 1.72;
    margin-bottom: 36px;
}

.cta-section__contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cta-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14.5px;
    color: rgba(244, 244, 242, 0.7);
}

.cta-contact-item svg {
    color: rgba(244, 244, 242, 0.45);
    flex-shrink: 0;
}

.cta-contact-item a {
    color: inherit;
    text-decoration: none;
}

/* FORMULÁRIO */
.form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.form__field {
    display: flex;
    flex-direction: column;
}

.form__input {
    padding: 13px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 14.5px;
    color: var(--white);
    width: 100%;
    transition: border-color var(--ease), background var(--ease);
}

.form__input::placeholder {
    color: rgba(244, 244, 242, 0.38);
}

.form__input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.13);
}

.form__textarea {
    min-height: 96px;
    resize: vertical;
}

.form__note {
    font-size: 12px;
    color: rgba(244, 244, 242, 0.38);
    text-align: center;
    margin-top: 2px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--ink);
    padding-top: 72px;
}

.footer__inner {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 80px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__brand img {
    height: 30px;
    width: auto;
    margin-bottom: 18px;
}

.footer__brand p {
    font-size: 13.5px;
    color: var(--gray);
    line-height: 1.7;
}

.footer__nav {
    display: flex;
    gap: 56px;
    justify-content: flex-end;
}

.footer__col {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.footer__col strong {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(244, 244, 242, 0.5);
    margin-bottom: 4px;
}

.footer__col a {
    font-size: 13.5px;
    color: var(--gray);
    transition: color var(--ease);
    line-height: 1;
}

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

.footer__bottom {
    padding: 22px 0;
}

.footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__bottom span {
    font-size: 12px;
    color: rgba(138, 144, 153, 0.45);
}

/* ============================================================
   RESPONSIVE — 1100px
   ============================================================ */
@media (max-width: 1100px) {
    :root {
        --section-v: 88px;
    }

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

    .numbers__item:nth-child(2) {
        border-right: none;
    }

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

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

    .footer__nav {
        gap: 40px;
    }
}

/* ============================================================
   RESPONSIVE — 900px
   ============================================================ */
@media (max-width: 900px) {
    :root {
        --section-v: 72px;
        --pad-h: 24px;
    }

    /* HEADER MOBILE */
    .header__nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--ink);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px var(--pad-h) 32px;
        gap: 22px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .header__nav.is-open {
        display: flex;
    }

    .header__nav a {
        font-size: 15px;
        color: rgba(244, 244, 242, 0.75);
    }

    .header__toggle {
        display: flex;
    }

    .header__cta {
        display: none;
    }

    /* HERO MOBILE */
    .hero__content {
        padding-top: 140px;
        padding-bottom: 80px;
        max-width: 100%;
    }

    /* GRIDS 2-col → 1-col */
    .sobre__inner,
    .frotas__inner,
    .shell__inner,
    .cta-section__inner,
    .unidades__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .frotas__inner {
        direction: ltr;
    }

    .sobre__image img,
    .frotas__visual img {
        height: 320px;
    }

    /* UNIDADES */
    .unidades__visual {
        min-height: 340px;
    }

    /* ESTRUTURA */
    .estrutura__gallery {
        grid-template-columns: 1fr;
    }

    .estrutura__gallery-main img {
        height: 360px;
    }

    /* FOOTER */
    .footer__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer__nav {
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 40px;
    }
}

/* ============================================================
   RESPONSIVE — 640px
   ============================================================ */
@media (max-width: 640px) {
    :root {
        --section-v: 64px;
    }

    .hero__headline {
        font-size: clamp(2.1rem, 9vw, 3rem);
    }

    .hero__actions {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .numbers__item {
        padding: 36px 24px;
    }

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

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

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

    .estrutura__gallery-secondary {
        grid-template-columns: 1fr 1fr;
    }

    /* UNIDADES */
    .unidades__item {
        padding: 16px 12px;
        gap: 14px;
    }

    .unidades__visual {
        min-height: 280px;
    }

    .unidades__badge {
        left: 16px;
        right: 16px;
        bottom: 16px;
        max-width: none;
        padding: 14px 16px;
    }

    .footer__nav {
        flex-direction: column;
        gap: 32px;
    }

    .footer__bottom-inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}