:root {
  /* Manual de marca - Vitória Castro */
  --color-indigo: #013c5a;
  --color-brown: #813408;
  --color-champagne: #faead3;
  --color-dun: #cfc4b1;
  --color-brown-medium: #935627;
  --color-black: #000000;

  --color-bg: var(--color-champagne);
  --color-surface: #f3e6d2;
  --color-surface-light: #fff8ee;
  --color-text: var(--color-black);
  --color-text-soft: #5a4a3c;
  --color-line: rgba(0, 0, 0, 0.12);
  --color-dark: var(--color-black);
  --color-dark-soft: #1a1a1a;
  --color-accent: var(--color-brown-medium);
  --color-accent-light: var(--color-dun);
  --color-white: #ffffff;

  --font-sans: "Montserrat", system-ui, sans-serif;
  --font-serif: "Montserrat", system-ui, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.375rem;
  /* Escala tipográfica - um tamanho por nível */
  --title-sm: clamp(2rem, 3vw, 3.1rem);
  --title-md: clamp(2.35rem, 3.8vw, 3.85rem); /* h2 seções */
  --title-lg: clamp(2.7rem, 4.6vw, 4.6rem); /* h1 hero apenas */

  --max-width: 1440px;
  --pad-x: clamp(20px, 4vw, 64px);
  --section-y: clamp(72px, 9vw, 120px);
  --radius: 12px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --header-h: 92px;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-surface);
}

@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;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Scrollbar na cor da marca */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 999px;
  border: 2px solid var(--color-surface);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-dark-soft);
}

/* Só overflow - position:fixed no body desloca o painel no iOS/WebKit */
html.nav-open,
body.nav-open {
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
}

body.nav-open .sticky-wa {
  visibility: hidden;
  pointer-events: none;
}

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

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

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

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

h1,
h2,
h3,
p {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  padding: 12px 16px;
  background: var(--color-dark);
  color: var(--color-white);
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

.container {
  width: min(100% - (var(--pad-x) * 2), var(--max-width));
  margin-inline: auto;
}

.serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
}

.block {
  display: block;
}

.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-indigo);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* H1 - único no site */
.hero-title {
  max-width: min(680px, 92%);
  font-size: var(--title-lg);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.055em;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.45);
}

.hero-title .serif {
  font-weight: 500;
  color: #f6efe6;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.5);
}

/* H2 - todas as seções no mesmo tamanho */
.section-title {
  max-width: 16ch;
  font-size: var(--title-md);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--color-indigo);
}

.section-title .serif {
  margin-top: 0.12em;
  color: var(--color-text-soft);
}

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

.section-title--light .serif {
  color: #f0e7db;
}

.section-title--center {
  max-width: 16ch;
  margin-inline: auto;
  text-align: center;
}

/* H3 - cards / projetos / método */
h3 {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.body-large {
  max-width: 40ch;
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--color-text-soft);
}

.body-large--soft {
  color: rgba(244, 242, 237, 0.78);
}

.section {
  padding-block: var(--section-y);
  scroll-margin-top: 96px;
}

#inicio {
  scroll-margin-top: 0;
}

/* ===== Buttons (3 variantes) ===== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 300ms ease, background-color 300ms ease, color 300ms ease,
    border-color 300ms ease, box-shadow 300ms ease;
}

.btn .arrow {
  display: inline-block;
  transition: transform 300ms ease;
}

/* Hover: sobe + sombra + “chip” acima */
.btn::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  z-index: 5;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--color-dark);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 280ms ease, transform 280ms ease;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(25, 24, 22, 0.16);
}

.btn:hover::after,
.btn:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.btn:hover .arrow,
.btn:focus-visible .arrow {
  transform: translate(3px, -3px);
}

/* Header: tip abaixo do botão para não sair da tela */
.site-header .btn::after {
  bottom: auto;
  top: calc(100% + 12px);
  transform: translateX(-50%) translateY(-6px);
}

.site-header .btn:hover::after,
.site-header .btn:focus-visible::after {
  transform: translateX(-50%) translateY(0);
}

.btn:focus-visible,
.nav-desktop a:focus-visible,
.nav-panel a:focus-visible,
.acc-trigger:focus-visible,
.project-link:focus-visible,
.sticky-wa:focus-visible,
.brand-logo:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn--dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn--dark:hover {
  background: var(--color-dark-soft);
}

.btn--light {
  background: var(--color-white);
  color: var(--color-dark);
}

.btn--light:hover {
  background: var(--color-surface-light);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  background: var(--color-accent-light);
  color: var(--color-dark);
}

.btn--header {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--color-white);
  backdrop-filter: blur(8px);
}

.btn--header:hover {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}

.site-header.is-scrolled .btn--header {
  background: var(--color-dark);
  border-color: var(--color-dark);
  color: var(--color-white);
}

.btn--lg {
  min-height: 54px;
  padding-inline: 28px;
  font-size: 0.88rem;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.5s ease, border-color 0.5s ease, backdrop-filter 0.5s ease,
    box-shadow 0.5s ease;
}

.site-header.is-scrolled {
  background: rgba(250, 234, 211, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.site-header.is-menu-open {
  /* Header transparente: o glass fica no painel (fora do header) */
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: rgba(250, 249, 246, 0.1);
  box-shadow: none;
}

.header-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  width: min(100% - (var(--pad-x) * 2), var(--max-width));
  min-height: var(--header-h);
  margin-inline: auto;
  transition: min-height 0.4s ease;
}

.site-header.is-scrolled .header-inner,
.site-header.is-menu-open .header-inner {
  min-height: 78px;
}

.site-header.is-menu-open .brand-logo,
.site-header.is-menu-open .nav-toggle {
  color: #f4f0e8;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  line-height: 0;
}

.brand-logo__img {
  display: block;
  width: auto;
  height: 58px;
  object-fit: contain;
}

.brand-logo__img--dark {
  display: none;
}

.site-header.is-scrolled:not(.is-menu-open) .brand-logo__img--light {
  display: none;
}

.site-header.is-scrolled:not(.is-menu-open) .brand-logo__img--dark {
  display: block;
}

.site-header.is-menu-open .brand-logo__img--light {
  display: block;
}

.site-header.is-menu-open .brand-logo__img--dark {
  display: none;
}

.wordmark {
  display: none;
}

.wordmark-name {
  display: flex;
  gap: 0.28em;
  align-items: baseline;
  font-size: 1.45rem;
  line-height: 1;
}

.wm-sans {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.wm-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.wordmark-tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.75;
}

.nav-desktop {
  display: flex;
  gap: 28px;
  justify-self: center;
}

.nav-desktop a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.3s var(--ease);
}

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

.site-header.is-scrolled .nav-desktop a {
  color: var(--color-text-soft);
}

.site-header.is-scrolled .nav-desktop a:hover {
  color: var(--color-text);
}

.btn--header {
  justify-self: end;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  justify-self: end;
  place-items: center;
  flex-direction: column;
  gap: 6px;
  color: var(--color-white);
  transition: color 0.4s ease;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.site-header.is-scrolled .nav-toggle {
  color: var(--color-text);
}

.site-header.is-menu-open .nav-toggle {
  color: #f4f0e8;
}

.site-header.is-menu-open .nav-toggle span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.site-header.is-menu-open .nav-toggle span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

.nav-panel {
  display: none;
}

.nav-panel[hidden] {
  display: none !important;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100svh;
  max-height: 100svh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-dark);
}

.hero-media {
  position: absolute;
  inset: -10% 0 -4%;
  background-color: var(--color-dark-soft);
  background-size: cover;
  background-position: center 40%;
  transform: scale(1.08);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(8, 7, 6, 0.9) 0%,
      rgba(8, 7, 6, 0.72) 34%,
      rgba(8, 7, 6, 0.42) 58%,
      rgba(8, 7, 6, 0.22) 100%
    ),
    linear-gradient(
      180deg,
      rgba(8, 7, 6, 0.5) 0%,
      rgba(8, 7, 6, 0.18) 40%,
      rgba(8, 7, 6, 0.62) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - (var(--pad-x) * 2), var(--max-width));
  max-height: calc(100svh - var(--header-h) - 24px);
  margin: 0 auto;
  padding-bottom: clamp(40px, 5vw, 72px);
  padding-top: calc(var(--header-h) + 28px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-pre {
  margin-bottom: 18px;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

.hero-sub {
  margin-top: 22px;
  max-width: 480px;
  font-size: clamp(0.95rem, 1.1vw, 1.15rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.hero-actions .btn--light {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.hero-micro {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.68);
}

.hero-scroll {
  position: absolute;
  right: var(--pad-x);
  bottom: clamp(36px, 5vw, 64px);
  z-index: 2;
}

.hero-scroll-line {
  display: block;
  width: 2px;
  height: 56px;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--color-accent-light) 35%,
    var(--color-accent) 100%
  );
  animation: scrollPulse 2.2s var(--ease) infinite;
}

@keyframes scrollPulse {
  0%,
  100% {
    transform: scaleY(1);
    opacity: 0.55;
  }
  50% {
    transform: scaleY(0.65);
    opacity: 1;
  }
}

/* ===== Media ===== */
.media {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-surface);
}

.media img,
.method-media img,
.about-media img,
.project-media img,
.proof-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease);
}

.media:hover img,
.project-link:hover .project-media img,
.project-link:focus-visible .project-media img {
  transform: scale(1.035);
}

.media--portrait {
  aspect-ratio: 3 / 4;
}

.media--wide {
  aspect-ratio: 4 / 3;
}

.img-fallback {
  background: linear-gradient(145deg, var(--color-surface), #ddd7cc);
}

/* ===== Intro ===== */
.intro-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) 1.2fr;
  gap: clamp(40px, 7vw, 100px);
  align-items: end;
}

.intro-copy .body-large {
  margin: 24px 0 32px;
}

.intro-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: clamp(48px, 7vw, 80px);
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
}

.intro-features li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  transition: opacity 300ms ease;
}

.intro-features li:hover {
  opacity: 0.7;
}

.intro-features__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-accent);
}

/* ===== Problem ===== */
.problem {
  background: var(--color-surface-light);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}

.editorial-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
}

.section-kicker .line {
  flex: 1;
  height: 1px;
  background: var(--color-line);
}

.problem .section-title {
  max-width: 18ch;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  margin-top: clamp(48px, 6vw, 72px);
}

.problem-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.2vw, 2.35rem);
  font-style: italic;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.problem-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-soft);
}

.problem-close {
  margin-top: 8px;
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

/* ===== Agitation ===== */
.agitation {
  background: var(--color-dark);
  color: var(--color-white);
}

.agitation-content {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(48px, 7vw, 120px);
  align-items: center;
}

.agitation-copy .section-title {
  max-width: 12ch;
}

.agitation .body-large {
  margin-top: 20px;
  max-width: 42ch;
  font-size: var(--text-md);
}

.agitation-close {
  margin-top: 32px;
  max-width: 24ch;
  font-size: clamp(1.55rem, 2.4vw, 2.4rem);
  line-height: 1.2;
  color: #f0e7db;
}

.agitation-media {
  max-width: 560px;
  justify-self: end;
  width: 100%;
}

.agitation-media .media {
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

/* ===== Projects ===== */
.projects-head {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 40px;
  align-items: end;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.projects-aside {
  max-width: 28ch;
  justify-self: end;
  font-size: var(--text-md);
  color: var(--color-text-soft);
  line-height: 1.55;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.project-card--a {
  grid-column: 1 / span 5;
}

.project-card--b {
  grid-column: 6 / span 7;
  margin-top: 72px;
}

.project-card--c {
  grid-column: 1 / span 4;
}

.project-card--d {
  grid-column: 5 / span 4;
  margin-top: 56px;
}

.project-card--e {
  grid-column: 9 / span 4;
}

.project-card--f {
  grid-column: 3 / span 7;
  margin-top: 12px;
}

.project-link {
  display: block;
  color: inherit;
}

.project-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-surface);
}

.project-card--a .project-media,
.project-card--e .project-media {
  aspect-ratio: 4 / 5;
}

.project-card--b .project-media,
.project-card--f .project-media {
  aspect-ratio: 16 / 10;
}

.project-card--c .project-media {
  aspect-ratio: 1;
}

.project-card--d .project-media {
  aspect-ratio: 3 / 4;
}

.project-arrow {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-dark);
  font-size: 0.95rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}

.project-link:hover .project-arrow,
.project-link:focus-visible .project-arrow {
  opacity: 1;
  transform: none;
}

.project-meta {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 14px;
}

.project-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-text-soft);
}

.project-meta h3 {
  font-size: 1.2rem;
}

.project-meta p {
  margin-top: 4px;
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

/* ===== Method ===== */
.method {
  background: var(--color-surface-light);
}

.method-head {
  margin-bottom: clamp(40px, 6vw, 64px);
}

.method-sub {
  margin-top: 14px;
  font-size: var(--text-lg);
  color: var(--color-text-soft);
}

.method-head .body-large {
  margin-top: 14px;
}

.method-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.15fr;
  gap: clamp(24px, 3.5vw, 48px);
  align-items: stretch;
}

.method-media {
  height: 100%;
  min-height: 560px;
  border-radius: var(--radius);
  overflow: hidden;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.method-card {
  min-height: 168px;
  padding: 28px 24px;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-white);
  transition: transform 350ms ease, background-color 350ms ease, border-color 350ms ease;
}

.method-card:hover {
  transform: translateY(-5px);
  background: #f1eee7;
  border-color: rgba(25, 24, 22, 0.28);
}

.method-card:hover .method-num {
  transform: translateY(-3px);
  color: var(--color-text);
}

.method-card--featured {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.method-card--featured:hover {
  background: var(--color-dark-soft);
  border-color: var(--color-dark-soft);
}

.method-card--featured .method-num {
  color: var(--color-accent-light);
}

.method-card--featured:hover .method-num {
  color: var(--color-white);
}

.method-card--featured p {
  color: rgba(244, 242, 237, 0.72);
}

.method-num {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--color-accent);
  transition: transform 350ms ease, color 350ms ease;
}

.method-card h3 {
  margin-bottom: 12px;
}

.method-card p {
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text-soft);
}

.method-close {
  margin-top: clamp(36px, 5vw, 56px);
  max-width: 38ch;
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.4;
}

/* ===== Benefits ===== */
.benefits {
  padding-block: clamp(70px, 8vw, 110px);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}

.benefits-aside .section-title {
  max-width: 12ch;
}

.benefits-aside .body-large {
  margin: 22px 0 28px;
}

/* ===== Accordion ===== */
.accordion {
  border-top: 1px solid var(--color-line);
}

.acc-item {
  border-bottom: 1px solid var(--color-line);
  transition: background-color 300ms ease;
}

.acc-item:hover {
  background: rgba(25, 24, 22, 0.025);
}

.acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 20px 8px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.accordion--faq .acc-trigger {
  font-size: 1.08rem;
  min-height: 76px;
}

.acc-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 300ms ease;
}

.acc-icon::before,
.acc-icon::after {
  content: "";
  position: absolute;
  background: var(--color-text);
}

.acc-icon::before {
  left: 0;
  top: 50%;
  width: 100%;
  height: 1.5px;
  transform: translateY(-50%);
}

.acc-icon::after {
  left: 50%;
  top: 0;
  width: 1.5px;
  height: 100%;
  transform: translateX(-50%);
}

.acc-item.is-open .acc-icon {
  transform: rotate(45deg);
}

.acc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.55s var(--ease);
}

.acc-panel p {
  padding: 0 8px 22px;
  max-width: 44ch;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-soft);
}

/* ===== For who ===== */
.for-who {
  background: var(--color-surface);
  padding-block: clamp(48px, 6vw, 72px);
}

.for-who .section-title {
  max-width: 14ch;
  margin-bottom: clamp(20px, 3vw, 28px);
  font-size: clamp(2rem, 3.2vw, 3rem);
}

.audience-layout {
  display: grid;
  grid-template-columns: 1fr 0.42fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: end;
}

.for-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-top: 1px solid var(--color-line);
  font-size: clamp(0.98rem, 1.15vw, 1.1rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.4;
}

.for-list li:last-child {
  border-bottom: 1px solid var(--color-line);
}

.check {
  color: var(--color-accent);
  font-size: 0.85rem;
  margin-top: 0.25em;
}

.for-close {
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text-soft);
}

.for-close-emphasis {
  margin-top: 10px;
  color: var(--color-text);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

/* ===== Offer / convite editorial ===== */
.offer {
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(147, 86, 39, 0.14), transparent 55%),
    var(--color-surface-light);
  padding-block: clamp(80px, 10vw, 130px);
}

.offer-invite {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 820px;
}

.offer-invite__rule {
  width: 48px;
  height: 1px;
  margin-bottom: 28px;
  background: var(--color-accent);
}

.offer-kicker {
  margin-bottom: 18px;
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.offer-invite .section-title {
  max-width: 14ch;
}

.offer-text {
  margin: 22px auto 0;
  max-width: 42ch;
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--color-text-soft);
}

.offer-text--center {
  text-align: center;
}

.offer-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
  margin: 36px 0 32px;
  padding: 18px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  width: min(100%, 560px);
}

.offer-steps li {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.offer-steps span {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-accent);
}

.offer-micro {
  margin-top: 14px;
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

.offer-micro--center {
  text-align: center;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}

.about-media {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
}

.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.about-copy .body-large {
  margin-top: 20px;
  max-width: 42ch;
}

/* ===== Proof / carrossel lento ===== */
.proof-head {
  margin-bottom: clamp(32px, 5vw, 48px);
}

.proof-marquee {
  overflow-x: auto;
  overflow-y: hidden;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  padding-block: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) transparent;
  mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
}

.proof-marquee__track {
  display: flex;
  align-items: stretch;
  gap: 16px;
  width: max-content;
  padding-inline: var(--pad-x);
  animation: proofMarquee 95s linear infinite;
}

.proof-marquee:hover .proof-marquee__track,
.proof-marquee:focus-within .proof-marquee__track {
  animation-play-state: paused;
}

.proof-thumb {
  flex: 0 0 280px;
  width: 280px;
  height: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
}

.proof-thumb img {
  width: 280px;
  height: 280px;
  object-fit: cover;
  object-position: center;
}

@keyframes proofMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .proof-marquee__track {
    animation: none;
  }
}

.proof-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: 28px;
  border-top: 1px solid var(--color-line);
}

.proof-cta-text {
  max-width: 36ch;
  font-size: var(--text-md);
  color: var(--color-text-soft);
  line-height: 1.5;
}

/* ===== FAQ ===== */
.faq {
  background: var(--color-surface-light);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

.faq-intro .body-large {
  margin-top: 18px;
}

/* ===== CTA final ===== */
.cta-final {
  padding-block: clamp(110px, 13vw, 180px);
  background: var(--color-bg);
}

.cta-final-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.cta-kicker {
  max-width: 34ch;
  font-size: var(--text-md);
  color: var(--color-text-soft);
}

.cta-final-inner::before {
  content: "";
  width: 48px;
  height: 1px;
  background: var(--color-line);
  margin-bottom: 8px;
}

.cta-copy {
  max-width: 32ch;
  font-size: var(--text-md);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: clamp(72px, 9vw, 110px) 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  padding-bottom: clamp(48px, 6vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-title {
  max-width: 12ch;
  margin-bottom: 18px;
  font-size: var(--title-md);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

.footer-cta p {
  max-width: 34ch;
  margin-bottom: 28px;
  font-size: var(--text-base);
  line-height: 1.55;
  color: rgba(244, 242, 237, 0.72);
}

.footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.footer-label {
  margin-bottom: 18px;
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(244, 242, 237, 0.55);
}

.footer-cols a {
  display: block;
  margin-bottom: 12px;
  font-size: var(--text-base);
  color: rgba(244, 242, 237, 0.88);
  transition: color 0.3s var(--ease);
}

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

.footer-wordmark {
  display: flex;
  justify-content: center;
  margin: clamp(40px, 6vw, 72px) 0;
}

.footer-wordmark img {
  display: block;
  width: min(280px, 55vw);
  height: auto;
  opacity: 0.92;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: var(--text-sm);
  color: rgba(244, 242, 237, 0.55);
}

.footer-credit a {
  color: rgba(244, 242, 237, 0.82);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s var(--ease);
}

.footer-credit a:hover {
  color: var(--color-accent-light);
}

/* Sticky WA */
.sticky-wa {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
  transition: transform 300ms ease, box-shadow 300ms ease;
}

.sticky-wa::before {
  content: attr(data-tip);
  position: absolute;
  right: 0;
  bottom: calc(100% + 12px);
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--color-dark);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 280ms ease, transform 280ms ease;
  pointer-events: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.sticky-wa:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.35);
}

.sticky-wa:hover::before {
  opacity: 1;
  transform: translateY(0);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}

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

.reveal-delay-1 {
  transition-delay: 0.1s;
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .nav-desktop {
    display: none;
  }

  .btn--header {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header {
    z-index: 80;
  }

  .header-inner {
    display: flex;
    grid-template-columns: none;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: none;
    margin-inline: 0;
    padding-top: calc(10px + env(safe-area-inset-top, 0px));
    padding-bottom: 6px;
    padding-inline: var(--pad-x);
    min-height: calc(var(--header-h) + 12px);
    box-sizing: border-box;
  }

  .brand-logo {
    flex: 0 1 auto;
    min-width: 0;
    margin-top: 2px;
  }

  .brand-logo__img {
    height: 48px;
  }

  .nav-toggle {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    margin: 4px 0 0 auto;
    justify-self: unset;
    align-self: center;
  }

  .nav-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    min-height: 100svh;
    z-index: 70;
    margin: 0;
    padding: calc(var(--header-h) + 48px) var(--pad-x) max(40px, env(safe-area-inset-bottom));
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: none;
    /* Glass escuro madeirado - paleta oficial */
    background:
      linear-gradient(
        165deg,
        rgba(147, 86, 39, 0.55) 0%,
        rgba(0, 0, 0, 0.78) 42%,
        rgba(129, 52, 8, 0.72) 100%
      );
    backdrop-filter: blur(22px) saturate(1.1);
    -webkit-backdrop-filter: blur(22px) saturate(1.1);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }

  .nav-panel.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-panel nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 100%;
    max-width: 22rem;
    margin-inline: auto;
  }

  .nav-panel nav a {
    display: block;
    width: 100%;
    padding: 14px 16px;
    font-size: clamp(1.85rem, 8vw, 2.5rem);
    font-weight: 500;
    letter-spacing: -0.035em;
    color: rgba(250, 246, 238, 0.92);
    text-align: center;
    transition: color 0.25s ease, opacity 0.25s ease;
  }

  .nav-panel nav a:hover,
  .nav-panel nav a:focus-visible {
    color: #fff;
  }

  .nav-panel .btn {
    align-self: center;
    margin-top: 4px;
  }

  .nav-panel .btn--dark {
    background: rgba(250, 246, 238, 0.94);
    color: var(--color-dark);
  }

  .nav-panel .btn--dark:hover {
    background: #fff;
  }

  .intro-grid,
  .method-layout,
  .benefits-grid,
  .about-grid,
  .faq-grid,
  .footer-top,
  .problem-grid,
  .projects-head,
  .agitation-content,
  .audience-layout {
    grid-template-columns: 1fr;
  }

  .projects-aside,
  .agitation-media {
    justify-self: start;
  }

  .method-media {
    min-height: 360px;
    aspect-ratio: 16 / 10;
    height: auto;
  }

  .offer-steps {
    gap: 10px 20px;
  }

  .project-card--b,
  .project-card--d {
    margin-top: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --section-y: clamp(56px, 12vw, 80px);
    --header-h: 76px;
    --title-md: clamp(1.75rem, 6.5vw, 2.25rem);
    --title-lg: clamp(2.1rem, 8vw, 2.65rem);
    --pad-x: 20px;
  }

  html,
  body {
    overflow-x: hidden;
    max-width: 100%;
  }

  .hero {
    height: 100svh;
    min-height: 100svh;
    max-height: 100svh;
    align-items: center;
  }

  .hero-content {
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: calc(var(--header-h) + 8px);
    padding-bottom: 24px;
    max-height: none;
    width: min(100% - 40px, var(--max-width));
    margin-inline: auto;
    transform: translateY(-4%);
  }

  .hero-pre,
  .hero-micro {
    width: 100%;
    text-align: center;
  }

  .hero-title {
    margin-inline: auto;
    max-width: 14ch;
    font-size: var(--title-lg);
  }

  .hero-sub {
    margin-inline: auto;
    margin-top: 16px;
    font-size: 0.92rem;
    max-width: 34ch;
  }

  .hero-actions {
    align-items: center;
    width: 100%;
    margin-top: 22px;
    gap: 10px;
  }

  .hero-actions .btn {
    width: auto;
    max-width: 100%;
  }

  .hero-micro {
    text-align: center;
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.35;
    max-width: 28ch;
  }

  .btn::after {
    display: none;
  }

  .hero-scroll {
    display: none;
  }

  .section-title {
    max-width: 14ch;
  }

  .intro-features {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .method-grid,
  .about-meta,
  .footer-cols {
    grid-template-columns: 1fr;
  }

  .project-card--a,
  .project-card--b,
  .project-card--c,
  .project-card--d,
  .project-card--e,
  .project-card--f {
    grid-column: 1 / -1;
    margin-top: 0;
  }

  .projects-grid {
    gap: 28px;
  }

  .for-list li {
    font-size: 0.98rem;
    padding: 10px 0;
  }

  .for-close-emphasis {
    font-size: 1.05rem;
  }

  .offer-invite .section-title {
    max-width: 14ch;
  }

  .proof-marquee {
    margin-left: calc(50% - 50vw);
    mask-image: none;
  }

  .proof-marquee__track {
    animation: none;
    gap: 12px;
  }

  .proof-thumb,
  .proof-thumb img {
    flex: 0 0 240px;
    width: 240px;
    height: 240px;
  }

  .footer-wordmark {
    justify-content: center;
  }

  .footer-wordmark img {
    width: min(200px, 58vw);
  }

  .footer-bottom,
  .proof-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-final {
    padding-block: clamp(72px, 14vw, 110px);
  }

  .sticky-wa {
    width: 52px;
    height: 52px;
    right: 16px;
    bottom: 16px;
  }

  .container,
  .header-inner,
  .hero-content {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .hero {
    height: 100svh;
    min-height: 100svh;
  }

  .wordmark-tag {
    display: none;
  }

  .wordmark-name {
    font-size: 1.2rem;
  }

  .hero-title {
    font-size: clamp(2rem, 9vw, 2.45rem);
  }

  .btn {
    font-size: 0.78rem;
    min-height: 46px;
    padding-inline: 18px;
  }
}