/* ===== Tokens ===== */
:root {
  --azul-lf: #0363AD;
  --azul-lf-dark: #024D87;
  --azul-profundo: #063158;
  --amarelo: #FDC300;
  --amarelo-dark: #E0AC00;

  --bg: #FFFFFF;
  --bg-alt: #F5F7FA;
  --bg-card: #FFFFFF;
  --borda: #E4E9EF;
  --texto-suave: #5B6B7A;
  --texto: #10202F;

  --glass-bg: rgba(255, 255, 255, .68);
  --glass-border: rgba(16, 32, 47, .08);

  --cta-grad-1: #0363AD;
  --cta-grad-2: #024D87;

  --fonte-titulo: "Montserrat", "Segoe UI", Arial, sans-serif;
  --fonte-corpo: "Inter", "Segoe UI", Arial, sans-serif;

  --radius: 14px;
  --radius-sm: 10px;
  --sombra: 0 8px 24px rgba(6, 49, 88, 0.08);
  --sombra-lg: 0 16px 40px rgba(6, 49, 88, 0.16);
  --container: 1160px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A121C;
    --bg-alt: #0E1826;
    --bg-card: #121D2C;
    --borda: #223347;
    --texto-suave: #93A3B4;
    --texto: #EAF1F8;
    --azul-lf: #4DA3FF;
    --azul-lf-dark: #7CBBFF;
    --glass-bg: rgba(10, 18, 28, .55);
    --glass-border: rgba(255, 255, 255, .08);
    --cta-grad-1: #0A3D66;
    --cta-grad-2: #041E36;
    color-scheme: dark;
  }
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

:root[data-theme="dark"] {
  --bg: #0A121C;
  --bg-alt: #0E1826;
  --bg-card: #121D2C;
  --borda: #223347;
  --texto-suave: #93A3B4;
  --texto: #EAF1F8;
  --azul-lf: #4DA3FF;
  --azul-lf-dark: #7CBBFF;
  --glass-bg: rgba(10, 18, 28, .55);
  --glass-border: rgba(255, 255, 255, .08);
  --cta-grad-1: #0A3D66;
  --cta-grad-2: #041E36;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fonte-corpo);
  color: var(--texto);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}

h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: 0 0 .5em;
  color: var(--texto);
}

p { margin: 0 0 1em; color: var(--texto-suave); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--amarelo);
  color: #10202F;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon--star { width: 22px; height: 22px; color: var(--amarelo); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  font-family: var(--fonte-corpo);
  font-weight: 600;
  font-size: .95rem;
  padding: 12px 22px;
  border-radius: 980px;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn--cta {
  background: var(--amarelo);
  color: #10202F;
}
.btn--cta:hover { background: var(--amarelo-dark); transform: translateY(-1px); }
.btn--ghost {
  background: rgba(255,255,255,.1);
  color: var(--branco, #fff);
  border: 1.5px solid rgba(255,255,255,.5);
}
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.18); }
.btn--outline {
  background: transparent;
  color: var(--azul-lf);
  border: 1.5px solid var(--azul-lf);
}
.btn--outline:hover { background: rgba(3,99,173,.08); }
.btn--lg { padding: 15px 30px; font-size: 1.02rem; }
.btn--sm { padding: 9px 16px; font-size: .85rem; }

/* ===== Header (flutuante) ===== */
.header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(94vw, 1080px);
  z-index: 300;
  border-radius: 980px;
  background: var(--glass-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(6,20,35,.08);
  transition: transform .45s cubic-bezier(.4,0,.2,1), box-shadow .3s ease, background .3s ease;
}
.header.header--hidden { transform: translateX(-50%) translateY(-140%); }
.header.header--solid { box-shadow: 0 10px 34px rgba(6,20,35,.14); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 56px;
  padding: 0 8px 0 14px;
}
.header__brand { display: flex; align-items: center; gap: 10px; }
.header__logo {
  height: 34px;
  width: 34px;
  border-radius: 9px;
  object-fit: cover;
}
.header__brand-name {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: .95rem;
  color: var(--texto);
  letter-spacing: -.01em;
}

.nav {
  display: flex;
  gap: 22px;
  margin-left: 8px;
}
.nav a {
  font-weight: 500;
  font-size: .87rem;
  color: var(--texto);
  opacity: .82;
  transition: opacity .15s ease;
}
.nav a:hover { opacity: 1; }

.header__actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--texto);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.theme-toggle:hover { background: rgba(16,32,47,.06); }
:root[data-theme="dark"] .theme-toggle:hover,
.header .theme-toggle:hover { background: rgba(128,150,170,.15); }
.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.header__cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--texto);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}

/* ===== Hero (sequência de scroll) ===== */
.hero-scroll {
  position: relative;
  height: 420vh;
  background: #05101c;
}
.hero-scroll.no-motion { height: 100vh; min-height: 640px; }

.hero-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  min-height: 640px;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 112px;
  padding-bottom: 76px;
  box-sizing: border-box;
  background-image: url('../assets/hero-sequence/desktop/frame-001.jpg');
  background-size: cover;
  background-position: center;
}
.hero-scroll.no-motion .hero-pin { position: relative; }

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 62% 58% at 50% 44%, rgba(4,13,24,.42), transparent 72%),
    linear-gradient(180deg, rgba(4,13,24,.48) 0%, rgba(4,13,24,.16) 26%, rgba(4,13,24,.24) 55%, rgba(4,13,24,.82) 100%);
  pointer-events: none;
}

.hero-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  color: #fff;
  text-align: center;
  will-change: transform, opacity;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--amarelo);
  margin-bottom: 18px;
  text-shadow: 0 2px 10px rgba(0,0,0,.55), 0 1px 2px rgba(0,0,0,.6);
}
.hero-title {
  font-size: clamp(2.1rem, 5.2vw, 4rem);
  font-weight: 800;
  color: #fff;
  max-width: 16ch;
  margin: 0 auto .5em;
  text-wrap: balance;
  text-shadow: 0 4px 24px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.55);
}
.hero-subtitle {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: rgba(255,255,255,.92);
  max-width: 54ch;
  margin: 0 auto 34px;
  text-shadow: 0 2px 10px rgba(0,0,0,.5);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 44px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat__value {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
  text-shadow: 0 2px 8px rgba(0,0,0,.5);
}
.stat__label {
  font-size: .82rem;
  color: rgba(255,255,255,.8);
  text-shadow: 0 1px 6px rgba(0,0,0,.55);
}

.hero-scrollcue {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.8);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-shadow: 0 2px 8px rgba(0,0,0,.6);
  animation: bob 2.2s ease-in-out infinite;
}
.hero-scrollcue svg { width: 16px; height: 16px; }
@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-scrollcue { animation: none; }
}

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section--alt { background: var(--bg-alt); }

.section--dark {
  position: relative;
  background: var(--azul-profundo);
  color: #fff;
  overflow: hidden;
}
.section__title {
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  font-weight: 800;
  max-width: 24ch;
}
.section__title--center { text-align: center; margin-left: auto; margin-right: auto; }
.section__title--on-dark { color: #fff; }

.eyebrow {
  display: block;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--azul-lf);
  margin-bottom: 14px;
}
.eyebrow--center { text-align: center; }
.eyebrow--on-dark { color: var(--amarelo); }

/* ===== Cards / Diferenciais ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--sombra);
}
.card__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(3,99,173,.1);
  color: var(--azul-lf);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card__icon svg { width: 23px; height: 23px; }
.card h3 { font-size: 1.03rem; }
.card p { font-size: .92rem; margin: 0; }

/* ===== Serviços ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.service {
  display: flex;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 26px;
}
.service__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--azul-lf);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service__icon svg { width: 21px; height: 21px; }
.service h3 { font-size: 1rem; }
.service p { font-size: .91rem; margin: 0; }

/* ===== Como funciona ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.step { position: relative; padding-top: 8px; }
.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--amarelo);
  color: #10202F;
  font-family: var(--fonte-titulo);
  font-weight: 800;
  margin-bottom: 16px;
}
.step h3 { font-size: .98rem; }
.step p { font-size: .89rem; margin: 0; }

/* ===== Resultados / Case ===== */
.case { max-width: 820px; margin: 48px auto 0; text-align: center; position: relative; z-index: 1; }
.case__numbers {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.case__stat { display: flex; flex-direction: column; gap: 6px; }
.case__value {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 2.3rem;
  color: var(--amarelo);
}
.case__label { font-size: .85rem; color: rgba(255,255,255,.7); }
.case__text {
  font-size: 1.06rem;
  color: rgba(255,255,255,.92);
  text-align: left;
  max-width: 680px;
  margin: 0 auto 18px;
}
.case__note {
  font-size: .89rem;
  color: rgba(255,255,255,.62);
  text-align: left;
  max-width: 680px;
  margin: 0 auto;
}

/* ===== Formulário de orçamento ===== */
.quote-intro {
  text-align: center;
  max-width: 58ch;
  margin: 0 auto 40px;
}
.quote-form {
  max-width: 880px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--sombra);
}
.quote-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 24px;
  margin-bottom: 30px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--texto);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: .95rem;
  color: var(--texto);
  background: var(--bg);
  border: 1.5px solid var(--borda);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { resize: vertical; min-height: 88px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--texto-suave); opacity: .7; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--azul-lf);
  box-shadow: 0 0 0 4px rgba(3,99,173,.14);
}
.field select { cursor: pointer; }

.pill-group { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-group input[type="radio"] {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.pill-group .pill {
  cursor: pointer;
  padding: 10px 20px;
  border: 1.5px solid var(--borda);
  border-radius: 980px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--texto-suave);
  background: var(--bg);
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.pill-group input[type="radio"]:checked + .pill {
  background: var(--azul-lf);
  border-color: var(--azul-lf);
  color: #fff;
}
.pill-group input[type="radio"]:focus-visible + .pill {
  outline: 2px solid var(--azul-lf);
  outline-offset: 2px;
}

/* ---- Progresso e etapas ---- */
.quote-progress { margin-bottom: 28px; }
.quote-progress__bar {
  height: 5px;
  border-radius: 980px;
  background: var(--borda);
  overflow: hidden;
  margin-bottom: 12px;
}
.quote-progress__fill {
  height: 100%;
  width: 33.33%;
  background: var(--azul-lf);
  border-radius: 980px;
  transition: width .35s ease;
}
.quote-progress__steps {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.quote-progress__step {
  font-size: .78rem;
  font-weight: 600;
  color: var(--texto-suave);
  transition: color .2s ease;
}
.quote-progress__step.is-active,
.quote-progress__step.is-done { color: var(--azul-lf); }
.quote-step-caption {
  text-align: center;
  font-size: .85rem;
  font-weight: 600;
  color: var(--texto-suave);
  margin: 0 0 26px;
}

fieldset.quote-step {
  border: none;
  margin: 0;
  padding: 0;
  min-width: 0;
  display: none;
  animation: quoteStepIn .3s ease;
}
fieldset.quote-step.is-active { display: block; }
@keyframes quoteStepIn {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  fieldset.quote-step { animation: none; }
}

.quote-form__nav {
  display: flex;
  gap: 14px;
  margin-top: 8px;
}
.quote-form__nav .quote-form__next,
.quote-form__nav .quote-form__submit { flex: 1; }
.quote-form__nav .quote-form__back { flex: 0 0 auto; }

.quote-form__submit { width: 100%; }
.quote-form__hint {
  text-align: center;
  font-size: .84rem;
  margin: 14px 0 0;
}
.quote-form__success {
  margin-top: 20px;
  padding: 16px 18px;
  background: rgba(3,99,173,.08);
  border: 1px solid rgba(3,99,173,.2);
  border-radius: var(--radius-sm);
  text-align: center;
}
.quote-form__success p { margin: 0; font-size: .92rem; color: var(--texto); }
.quote-form__success a { color: var(--azul-lf); font-weight: 600; text-decoration: underline; }

@media (max-width: 760px) {
  .quote-form { padding: 26px 20px; }
  .quote-form__grid { grid-template-columns: 1fr; }
}

/* ===== Área de atuação ===== */
.area {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.area__text h2 { max-width: 16ch; }
.area__card {
  background: var(--bg-alt);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 32px;
}
.area__card h3 { font-size: 1.08rem; color: var(--azul-lf); }
.area__card p { margin: 0; font-size: .94rem; }

/* ===== FAQ ===== */
.faq { max-width: 780px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--borda);
  border-radius: var(--radius-sm);
  padding: 4px 22px;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-weight: 600;
  font-size: .98rem;
  color: var(--texto);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--azul-lf);
  flex-shrink: 0;
  transition: transform .2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding-bottom: 18px; margin: 0; font-size: .93rem; }

/* ===== CTA final ===== */
.cta-final {
  background: linear-gradient(135deg, var(--cta-grad-1) 0%, var(--cta-grad-2) 100%);
  color: #fff;
  padding: 76px 0;
}
.cta-final__inner { text-align: center; max-width: 620px; margin: 0 auto; }
.cta-final h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); color: #fff; }
.cta-final p { color: rgba(255,255,255,.88); font-size: 1.05rem; margin-bottom: 28px; }

/* ===== Footer ===== */
.footer { background: #0A1420; color: rgba(255,255,255,.75); padding: 64px 0 0; }
.footer__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer__logo { width: 44px; height: 44px; border-radius: 8px; margin-bottom: 14px; }
.footer__brand p { color: rgba(255,255,255,.6); font-size: .9rem; }
.footer__social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amarelo);
  font-weight: 600;
  font-size: .9rem;
  margin-top: 8px;
}
.footer h4 {
  color: #fff;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 16px;
}
.footer__col { display: flex; flex-direction: column; gap: 10px; font-size: .9rem; }
.footer__col p { color: rgba(255,255,255,.6); font-size: .88rem; margin: 0; }
.footer__col a:hover { color: var(--amarelo); }
.footer__bottom {
  padding: 22px 24px;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  text-align: center;
}

/* ===== WhatsApp float ===== */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sombra-lg);
  z-index: 90;
  transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.06); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .area { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .nav { gap: 16px; }
}

@media (max-width: 760px) {
  .header { top: 10px; width: 92vw; }
  .header__inner { height: 52px; padding: 0 6px 0 12px; }
  .header__brand-name { display: none; }
  .nav {
    position: fixed;
    inset: 76px 16px auto 16px;
    background: var(--bg);
    flex-direction: column;
    gap: 0;
    padding: 8px 18px 12px;
    border-radius: 20px;
    border: 1px solid var(--borda);
    box-shadow: var(--sombra-lg);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--borda); }
  .nav a:last-child { border-bottom: none; }
  .header__cta { display: none; }
  .header__inner { justify-content: space-between; }
  .nav-toggle { display: flex; }

  .hero-pin { background-image: url('../assets/hero-sequence/mobile/frame-001.jpg'); }
  .hero-title { max-width: 13ch; }
  .hero-stats { gap: 22px; }
  .cards-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .faq-item summary { font-size: .92rem; }
}