/* APOIO — grafite tinta + verde petróleo, títulos serifados, layout de fios de 1px */

:root {
  --bp-ink: #10161d;
  --bp-ink-2: #1a232d;
  --bp-ink-3: #2b3742;
  --bp-accent: #14675c;
  --bp-accent-dark: #0e4e45;
  --bp-paper: #ffffff;
  --bp-surface: #f7f7f4;
  --bp-surface-2: #efefe9;
  --bp-line: #e2e2da;
  --bp-line-strong: #c8cabf;
  --bp-text: #454f5a;
  --bp-muted: #767e88;
  --bp-ink-line: rgba(255, 255, 255, 0.16);
  --bp-ink-muted: rgba(255, 255, 255, 0.7);

  --bp-font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bp-font-head: "Source Serif 4", Georgia, "Times New Roman", serif;

  --bp-header-height: 78px;
  --bp-radius: 3px;

  --bs-border-radius: 3px;
  --bs-border-radius-sm: 3px;
  --bs-border-radius-lg: 3px;
  --bs-primary: #14675c;
  --bs-primary-rgb: 20, 103, 92;
  --bs-link-color: #0e4e45;
  --bs-link-hover-color: #10161d;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--bp-header-height) + 16px);
}

body.bp-site {
  font-family: var(--bp-font-body);
  line-height: 1.6;
  color: var(--bp-text);
  background: var(--bp-paper);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--bp-header-height);
}

.bp-site h1,
.bp-site h2,
.bp-site h3 {
  font-family: var(--bp-font-head);
  color: var(--bp-ink);
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.15;
}

.bp-site a {
  text-decoration: none;
}

.bp-site a:focus-visible,
.bp-site button:focus-visible {
  outline: 2px solid var(--bp-accent);
  outline-offset: 3px;
}

.bp-site .container {
  max-width: 1120px;
  padding-inline: 1.5rem;
}

/* —— Atalhos de acessibilidade —— */

.bp-skip {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 1080;
  background: var(--bp-ink);
  transform: translateY(-100%);
  transition: transform 0.15s ease-out;
}

.bp-skip:focus-within {
  transform: translateY(0);
}

.bp-skip__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  margin: 0;
  padding: 0.6rem 1.5rem;
  list-style: none;
}

.bp-skip__list a {
  color: #fff;
  font-size: 0.85rem;
  text-decoration: underline;
}

/* —— Marca —— */

.bp-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--bp-ink);
}

.bp-brand__mark {
  display: block;
  width: auto;
  height: 34px;
}

.bp-brand__name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.bp-brand__name strong {
  font-family: var(--bp-font-head);
  font-size: 1.24rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.bp-brand__tag {
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--bp-muted);
}

/* —— Cabeçalho —— */

.bp-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 1040;
  height: var(--bp-header-height);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid transparent;
  backdrop-filter: saturate(160%) blur(8px);
  transition: border-color 0.2s ease;
}

.bp-header.is-scrolled {
  border-bottom-color: var(--bp-line);
}

.bp-nav {
  height: var(--bp-header-height);
  padding: 0;
}

.bp-nav__container {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.bp-nav__list {
  gap: 0.15rem;
  align-items: center;
}

.bp-nav__list .nav-link {
  position: relative;
  padding: 0.35rem 0.65rem;
  color: var(--bp-ink-3);
  font-size: 0.93rem;
  font-weight: 500;
}

.bp-nav__list .nav-link::after {
  content: "";
  position: absolute;
  left: 0.65rem;
  right: 0.65rem;
  bottom: 0.1rem;
  height: 1px;
  background: var(--bp-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease-out;
}

.bp-nav__list .nav-link:hover,
.bp-nav__list .nav-link.is-active {
  color: var(--bp-ink);
}

.bp-nav__list .nav-link:hover::after,
.bp-nav__list .nav-link.is-active::after {
  transform: scaleX(1);
}

.bp-nav__cta {
  margin-left: 0;
}

.bp-nav__toggle {
  width: 44px;
  height: 40px;
  display: grid;
  gap: 6px;
  place-content: center;
  padding: 0;
  border: 1px solid var(--bp-line-strong);
  border-radius: var(--bp-radius);
  background: transparent;
  box-shadow: none;
}

.bp-nav__toggle-bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--bp-ink);
  transition: transform 0.2s ease;
}

.bp-nav__toggle[aria-expanded="true"] .bp-nav__toggle-bar:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.bp-nav__toggle[aria-expanded="true"] .bp-nav__toggle-bar:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

@media (max-width: 991.98px) {
  .bp-nav__collapse {
    position: absolute;
    inset-inline: 0;
    top: var(--bp-header-height);
    padding: 0.75rem 1.5rem 1.5rem;
    background: var(--bp-paper);
    border-bottom: 1px solid var(--bp-line);
  }

  .bp-nav__list {
    gap: 0;
  }

  .bp-nav__list .nav-item + .nav-item {
    border-top: 1px solid var(--bp-line);
  }

  .bp-nav__list .nav-link {
    padding: 0.85rem 0;
    font-size: 1rem;
  }

  .bp-nav__list .nav-link::after {
    display: none;
  }

  .bp-nav__cta {
    display: block;
    margin: 1.25rem 0 0;
    text-align: center;
  }
}

/* —— Botões —— */

.bp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--bp-radius);
  font-size: 0.93rem;
  font-weight: 600;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.bp-btn--lg {
  padding: 0.85rem 1.7rem;
  font-size: 1rem;
}

.bp-btn--accent {
  background: var(--bp-accent);
  color: #fff;
}

.bp-btn--accent:hover,
.bp-btn--accent:focus {
  background: var(--bp-accent-dark);
  color: #fff;
}

.bp-btn--ghost {
  border-color: var(--bp-line-strong);
  color: var(--bp-ink);
}

.bp-btn--ghost:hover,
.bp-btn--ghost:focus {
  border-color: var(--bp-ink);
  color: var(--bp-ink);
}

.bp-btn--light {
  background: #fff;
  color: var(--bp-ink);
}

.bp-btn--light:hover,
.bp-btn--light:focus {
  background: var(--bp-surface-2);
  color: var(--bp-ink);
}

.bp-btn--outline-light {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.bp-btn--outline-light:hover,
.bp-btn--outline-light:focus {
  border-color: #fff;
  color: #fff;
}

/* —— Tipografia de seção —— */

.bp-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bp-accent);
}

.bp-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.bp-section-title {
  font-size: clamp(1.55rem, 2.8vw, 2.15rem);
  margin: 0 0 1rem;
}

.bp-section-lead {
  max-width: 34ch;
  color: var(--bp-muted);
  margin: 0;
}

/* —— Hero —— */

.bp-hero {
  padding: clamp(4rem, 11vw, 8.5rem) 0 clamp(3.5rem, 8vw, 6rem);
}

.bp-hero__title {
  font-size: clamp(2.2rem, 5.4vw, 4rem);
  max-width: 20ch;
  margin: 0 0 1.5rem;
}

.bp-hero__lead {
  max-width: 44ch;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--bp-text);
  margin: 0 0 2.5rem;
}

.bp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* —— Escopo —— */

.bp-escopo {
  padding: 0 0 clamp(4rem, 9vw, 7rem);
}

.bp-escopo__grid {
  border-top: 1px solid var(--bp-line);
}

.bp-escopo__grid > div {
  border-bottom: 1px solid var(--bp-line);
  border-right: 1px solid var(--bp-line);
}

.bp-item {
  height: 100%;
  padding: 2rem 2rem 2rem 0;
}

.bp-escopo__grid > div:not(:first-child) .bp-item {
  padding-left: 2rem;
}

.bp-item__index {
  font-family: var(--bp-font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--bp-accent);
  margin-bottom: 0.85rem;
}

.bp-item__title {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.bp-item__text {
  font-size: 0.94rem;
  color: var(--bp-muted);
  margin: 0;
  max-width: 34ch;
}

/* —— Processo —— */

.bp-processo {
  padding: clamp(4rem, 9vw, 7rem) 0;
  background: var(--bp-surface);
  border-block: 1px solid var(--bp-line);
}

.bp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.bp-step {
  position: relative;
  padding: 0 0 2rem 2rem;
  border-left: 1px solid var(--bp-line-strong);
}

.bp-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.bp-step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0.5rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bp-accent);
}

.bp-step__meta {
  margin-bottom: 0.3rem;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bp-muted);
}

.bp-step__title {
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}

.bp-step__text {
  max-width: 46ch;
  color: var(--bp-muted);
  margin: 0;
}

/* —— Argumentos —— */

.bp-argumentos {
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.bp-arg {
  height: 100%;
  padding-top: 1.25rem;
  border-top: 2px solid var(--bp-ink);
}

.bp-arg__title {
  font-size: 1.25rem;
  margin-bottom: 0.45rem;
}

.bp-arg__text {
  max-width: 38ch;
  color: var(--bp-muted);
  margin: 0;
}

/* —— CTA final —— */

.bp-cta {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
  background: var(--bp-ink);
  color: #fff;
  text-align: center;
}

.bp-cta__marca {
  display: block;
  width: auto;
  height: 34px;
  margin: 0 auto 1.75rem;
}

.bp-site .bp-cta__title {
  color: #fff;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  max-width: 24ch;
  margin: 0 auto 2rem;
}

.bp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.bp-cta__note {
  margin: 1.5rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bp-ink-muted);
}

/* —— Rodapé —— */

.bp-footer {
  padding: 2.5rem 0 1.75rem;
}

.bp-footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.bp-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
}

.bp-footer__links a {
  color: var(--bp-text);
  border-bottom: 1px solid transparent;
}

.bp-footer__links a:hover {
  color: var(--bp-ink);
  border-bottom-color: var(--bp-accent);
}

.bp-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1.5rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--bp-line);
  font-size: 0.8rem;
  color: var(--bp-muted);
}

.bp-footer__bottom p {
  margin: 0;
}

/* —— Página de termos —— */

.bp-legal {
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(4rem, 9vw, 6.5rem);
}

.bp-legal__meta {
  margin: 0 0 2.5rem;
  font-size: 0.9rem;
  color: var(--bp-muted);
}

.bp-legal h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.7rem;
}

.bp-legal p,
.bp-legal li {
  max-width: 62ch;
}

.bp-legal p {
  margin: 0 0 0.85rem;
}

.bp-legal p:last-child {
  margin-bottom: 0;
}

/* —— Voltar ao topo —— */

.bp-topo {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1030;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--bp-line-strong);
  border-radius: var(--bp-radius);
  background: var(--bp-paper);
  color: var(--bp-ink);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.bp-topo.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.bp-topo:hover {
  border-color: var(--bp-ink);
}

/* —— Responsivo —— */

@media (min-width: 992px) {
  .bp-escopo__grid > div:nth-child(3n) {
    border-right: 0;
  }

  .bp-escopo__grid > div:nth-child(n + 4) {
    border-bottom: 0;
  }

  .bp-escopo__grid > div:nth-child(3n + 1) .bp-item {
    padding-left: 0;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .bp-escopo__grid > div:nth-child(2n) {
    border-right: 0;
  }

  .bp-escopo__grid > div:nth-child(n + 5) {
    border-bottom: 0;
  }

  .bp-escopo__grid > div:nth-child(2n + 1) .bp-item {
    padding-left: 0;
  }
}

@media (max-width: 991.98px) {
  :root {
    --bp-header-height: 70px;
  }
}

@media (max-width: 767.98px) {
  .bp-escopo__grid > div {
    border-right: 0;
  }

  .bp-escopo__grid > div:last-child {
    border-bottom: 0;
  }

  .bp-escopo__grid > div .bp-item {
    padding: 1.6rem 0;
  }

  .bp-escopo__grid > div:not(:first-child) .bp-item {
    padding-left: 0;
  }

  .bp-footer__bottom {
    flex-direction: column;
  }
}

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

  .bp-nav__list .nav-link::after,
  .bp-topo,
  .bp-btn {
    transition: none;
  }
}