/* ============================================================
   Dr. Rubens Balieiro Ferreira
   Identidade: azul petróleo profundo + off-white quente + dourado fosco
   Cores retiradas do manual "CORES NOVAS.pdf"
   ============================================================ */

:root {
  /* ---- Cores da marca ---- */
  --petrol:        #344A55;   /* azul petróleo profundo — cor principal  */
  --petrol-deep:   #26363E;   /* variação escura para fundos e rodapé    */
  --petrol-soft:   #40545F;   /* variação clara para bordas em fundo dark*/
  --cream:         #F7F4EE;   /* off white quente                        */
  --sand:          #EFE8DC;   /* bege areia claro (fundo alternado)      */
  --sand-logo:     #E9DCCC;   /* bege do logotipo                        */
  --sand-deep:     #CABD93;   /* bege areia do manual                    */
  --gold:          #C49B5B;   /* dourado fosco — acento                  */
  --gold-light:    #D9B87E;   /* dourado claro: texto pequeno no escuro  */
  --gold-ink:      #8A6A2F;   /* dourado escuro: texto pequeno no claro  */
  --taupe:         #898478;   /* cinza taupe / greige                    */

  /* ---- Texto ---- */
  --ink:           #22313A;   /* títulos em fundo claro                  */
  --body:          #4A5A62;   /* corpo em fundo claro (6.5:1 no creme)   */
  --on-dark:       rgba(247, 244, 238, .78);
  --on-dark-soft:  rgba(247, 244, 238, .55);

  /* ---- Tipografia ----
     Família única, geométrica, acompanhando o logotipo. O contraste vem de
     tamanho e peso, não de troca de família: display sempre leve (200–400),
     rótulos sempre médios (500) e com entreletra aberta. */
  --display: "Jost", "Avenir Next", "Century Gothic", sans-serif;
  --sans:    "Jost", "Avenir Next", "Segoe UI", sans-serif;

  /* ---- Métrica ---- */
  --wrap: 1200px;
  --gut: clamp(20px, 5vw, 64px);
  --pad-y: clamp(72px, 10vw, 140px);
  --r: 4px;                    /* raio discreto — a marca é angular      */
  --r-lg: 10px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(16px, .4vw + 15px, 17px);
  line-height: 1.75;
  color: var(--body);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, picture, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, dl, dd, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
address { font-style: normal; }

::selection { background: var(--gold); color: #fff; }

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

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--petrol); color: var(--cream);
  padding: 12px 20px; border-radius: var(--r);
  transition: top .2s var(--ease);
}
.skip:focus { top: 12px; }

/* Grão sutil — dá temperatura de impresso ao conjunto */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 300;
  pointer-events: none;
  opacity: .028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   TIPOGRAFIA
   ============================================================ */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}
.wrap--narrow { max-width: 820px; }

.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-ink);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: currentColor;
  opacity: .6;
  flex: none;
}
.eyebrow--onDark { color: var(--gold-light); }

.h2 {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.18;
  letter-spacing: -.022em;
  color: var(--ink);
  text-wrap: balance;
}
.h2--onDark { color: var(--cream); }

.prose p + p { margin-top: 1.1em; }
.prose strong { font-weight: 500; color: var(--ink); }
/* o display leve tem menos espaço óptico embaixo que o serifado tinha */
.h2 + .prose { margin-top: 30px; }

.section { padding-block: var(--pad-y); position: relative; }
.section--cream  { background: var(--cream); }
.section--sand   { background: var(--sand); }
.section--petrol { background: var(--petrol); color: var(--on-dark); }

.section__head { margin-bottom: clamp(40px, 5vw, 64px); max-width: 720px; }

/* ============================================================
   BOTÕES
   ============================================================ */
/* Texto do botão dourado em petróleo, não em branco: branco sobre #C49B5B
   dá 2,6:1 e reprova no WCAG AA. Petróleo escuro dá 4,9:1 — e fica mais nobre. */
.btn {
  --btn-bg: var(--gold);
  --btn-fg: var(--petrol-deep);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 17px 32px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border-radius: 999px;
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .3s var(--ease);
}
.btn svg {
  width: 17px; height: 17px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
  transition: transform .35s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -12px rgba(52, 74, 85, .55); }
.btn:hover svg { transform: translateX(4px); }
.btn:active { transform: translateY(0); }

.btn--gold:hover  { background: #D2A868; }   /* clareia no hover para manter 5,7:1 */
.btn--petrol      { --btn-bg: var(--petrol); --btn-fg: var(--cream); }
.btn--petrol:hover{ background: var(--petrol-deep); }
.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--cream);
  box-shadow: inset 0 0 0 1px rgba(233, 220, 204, .28);
}
.btn--ghost:hover { background: rgba(233, 220, 204, .08); box-shadow: inset 0 0 0 1px rgba(233, 220, 204, .5); }
.btn--sm { padding: 12px 22px; font-size: 13.5px; }
.btn--lg { padding: 20px 40px; font-size: 16px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--gold-ink);
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  transition: gap .3s var(--ease);
}
.link-arrow svg {
  width: 15px; height: 15px;
  fill: none; stroke: currentColor; stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
}
.link-arrow:hover { gap: 16px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color .4s var(--ease), box-shadow .4s var(--ease), padding .4s var(--ease);
  padding-block: 18px;
}
.nav.is-stuck {
  background: rgba(247, 244, 238, .93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(52, 74, 85, .1);
  padding-block: 10px;
}

.nav__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* O lockup da marca é remontado em HTML: monograma (imagem) + nome em tipo vivo.
   O logo horizontal fechado ficaria ilegível na altura de uma barra de navegação. */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 13px;
  flex: none;
}
.nav__mark {
  width: auto;
  height: clamp(38px, 3.6vw, 46px);
  transition: height .4s var(--ease);
}
.nav__mark--dark { display: none; }
.nav.is-stuck .nav__mark { height: clamp(33px, 3.1vw, 39px); }
.nav.is-stuck .nav__mark--light { display: none; }
.nav.is-stuck .nav__mark--dark  { display: block; }

.nav__word { display: block; line-height: 1.2; }
/* o monograma novo é geométrico: o nome ao lado acompanha em sem serifa */
.nav__word strong {
  display: block;
  font-family: var(--sans);
  font-size: clamp(14px, 1.15vw, 16px);
  font-weight: 500;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--cream);
  transition: color .35s var(--ease);
}
.nav__word em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--gold-light);
  transition: color .35s var(--ease);
}
.nav.is-stuck .nav__word strong { color: var(--petrol); }
.nav.is-stuck .nav__word em     { color: var(--gold-ink); }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
}
.nav__links > a:not(.btn) {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .03em;
  color: var(--cream);
  opacity: .82;
  position: relative;
  padding-block: 6px;
  transition: opacity .25s var(--ease), color .35s var(--ease);
}
.nav__links > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav__links > a:not(.btn):hover,
.nav__links > a.is-active { opacity: 1; }
.nav__links > a:not(.btn):hover::after,
.nav__links > a.is-active::after { transform: scaleX(1); }

.nav.is-stuck .nav__links > a:not(.btn) { color: var(--petrol); opacity: .75; }
.nav.is-stuck .nav__links > a:not(.btn):hover,
.nav.is-stuck .nav__links > a.is-active { opacity: 1; }

.nav__burger {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 6px;
}
.nav__burger span {
  display: block;
  height: 1.5px;
  background: var(--cream);
  transition: transform .35s var(--ease), opacity .25s var(--ease), width .35s var(--ease), background-color .35s var(--ease);
}
.nav__burger span:nth-child(1) { width: 26px; }
.nav__burger span:nth-child(2) { width: 20px; }
.nav__burger span:nth-child(3) { width: 26px; }
.nav.is-stuck .nav__burger span { background: var(--petrol); }
.nav__burger[aria-expanded="true"] span:nth-child(1) { width: 26px; transform: translateY(7.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { width: 26px; transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--petrol);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -30%; right: -10%;
  width: min(900px, 80vw); aspect-ratio: 1;
  background: radial-gradient(circle, rgba(196, 155, 91, .16) 0%, transparent 65%);
  pointer-events: none;
}

.hero__grid {
  max-width: 1440px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.05fr .82fr;
  align-items: stretch;
  min-height: 100svh;
}

.hero__text {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(140px, 16vh, 190px) clamp(24px, 4vw, 72px) clamp(72px, 10vh, 110px) var(--gut);
}

.hero__watermark {
  position: absolute;
  left: -6%; top: 50%;
  transform: translateY(-50%);
  width: min(560px, 62%);
  height: auto;
  opacity: .065;         /* o monograma novo é de traço fino: pede mais opacidade */
  pointer-events: none;
  z-index: -1;
}

.hero__title {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.08;
  letter-spacing: -.032em;
  color: var(--cream);
  margin-bottom: 28px;
}
.hero__title em {
  font-style: italic;
  font-weight: 200;
  color: var(--sand-deep);
}

.hero__sub {
  font-size: clamp(16.5px, 1.2vw, 18.5px);
  line-height: 1.72;
  max-width: 30em;
  color: var(--on-dark);
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(44px, 6vh, 68px);
}

.hero__proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 34px);
  padding-top: 34px;
  border-top: 1px solid rgba(233, 220, 204, .16);
  max-width: 620px;
}
.hero__proof dt {
  font-family: var(--display);
  font-size: clamp(20px, 2vw, 27px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--gold-light);
  margin-bottom: 6px;
}
.hero__proof dd {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
  letter-spacing: .03em;
  color: var(--on-dark-soft);
}

.hero__media { position: relative; }
.hero__media picture, .hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
}
/* funde a borda esquerda da foto no fundo petróleo */
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--petrol) 0%, rgba(52, 74, 85, .55) 14%, rgba(52, 74, 85, 0) 42%),
    linear-gradient(180deg, rgba(52, 74, 85, .45) 0%, rgba(52, 74, 85, 0) 30%);
  pointer-events: none;
}

/* ============================================================
   FAIXA DE DIFERENCIAIS
   ============================================================ */
.strip {
  background: var(--petrol-deep);
  color: var(--on-dark);
  border-top: 1px solid rgba(233, 220, 204, .1);
}
.strip__list {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 26px var(--gut);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px clamp(20px, 4vw, 56px);
}
.strip__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  letter-spacing: .02em;
  line-height: 1.5;
}
.strip__list li::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--gold);
}

/* ============================================================
   PROBLEMA
   ============================================================ */
.pull {
  margin-top: clamp(36px, 5vw, 52px);
  padding: clamp(28px, 4vw, 40px) clamp(26px, 4vw, 44px);
  background: #fff;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  box-shadow: 0 20px 50px -35px rgba(52, 74, 85, .5);
}
.pull blockquote {
  font-family: var(--display);
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  letter-spacing: -.018em;
  color: var(--ink);
  text-wrap: balance;
}

/* ============================================================
   CARDS
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(20px, 2.4vw, 30px);
}
.card {
  background: var(--cream);
  padding: clamp(30px, 3.2vw, 44px) clamp(26px, 2.8vw, 36px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(52, 74, 85, .09);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(196, 155, 91, .5);
  box-shadow: 0 26px 50px -32px rgba(52, 74, 85, .5);
}
.card__icon {
  width: 50px; height: 50px;
  display: grid; place-items: center;
  background: var(--petrol);
  border-radius: var(--r);
  margin-bottom: 26px;
}
.card__icon svg {
  width: 24px; height: 24px;
  fill: none; stroke: var(--gold-light); stroke-width: 1.3;
  stroke-linecap: round; stroke-linejoin: round;
}
.card h3 {
  font-family: var(--display);
  font-size: clamp(19px, 1.7vw, 22px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -.015em;
  color: var(--ink);
  margin-bottom: 12px;
}
.card p { font-size: 15.5px; line-height: 1.72; }

/* ============================================================
   MÉTODO
   ============================================================ */
.method { overflow: hidden; }
.method__watermark {
  position: absolute;
  right: -9%; bottom: -22%;
  width: min(460px, 46vw);
  height: auto;
  opacity: .045;      /* mais recuado: o traço fino competia com a coluna 03 */
  pointer-events: none;
}
.method .wrap { position: relative; z-index: 1; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: clamp(28px, 3vw, 44px);
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: 30px;
  border-top: 1px solid rgba(233, 220, 204, .18);
}
.step__num {
  display: block;
  font-family: var(--display);
  font-size: clamp(44px, 4.8vw, 58px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(196, 155, 91, .55);
  margin-bottom: 18px;
  transition: color .5s var(--ease);
}
.step:hover .step__num { color: rgba(196, 155, 91, .14); }
.step h3 {
  font-family: var(--display);
  font-size: clamp(19px, 1.7vw, 22px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -.015em;
  color: var(--cream);
  margin-bottom: 12px;
}
.step p { font-size: 15.5px; line-height: 1.72; color: var(--on-dark); }

/* ============================================================
   SOBRE
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: .82fr 1fr;
  gap: clamp(34px, 5vw, 72px);
  align-items: stretch;      /* a foto acompanha a altura da coluna de texto */
}
.about__media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 40px 70px -45px rgba(52, 74, 85, .7);
}
.about__media picture { height: 100%; }
.about__media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: 52% 26%;
}
.about__media::after {
  content: "";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px rgba(52, 74, 85, .12);
  border-radius: inherit;
  pointer-events: none;
}
.about__text .h2 { margin-bottom: 26px; }
.about__text .prose { margin-bottom: 34px; }

.creds {
  display: grid;
  gap: 0;
  margin-bottom: 32px;
  border-top: 1px solid rgba(52, 74, 85, .14);
}
.creds > div {
  display: grid;
  grid-template-columns: minmax(120px, .5fr) 1fr;
  gap: 8px 20px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(52, 74, 85, .14);
}
.creds dt {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--taupe);
  padding-top: 3px;
}
.creds dd { margin: 0; font-size: 15.5px; color: var(--ink); }

.creds__list { display: grid; gap: 7px; }
.creds__list li {
  position: relative;
  padding-left: 15px;
  line-height: 1.5;
}
.creds__list li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 5px; height: 1px;
  background: var(--gold);
}

/* marcação visual dos campos ainda por preencher — remover depois */
[data-todo] {
  background: rgba(196, 155, 91, .16);
  box-shadow: 0 0 0 1px rgba(196, 155, 91, .35);
  border-radius: 3px;
  padding: 1px 6px;
}

/* ============================================================
   FAIXA DE CTA
   ============================================================ */
.ctaband {
  background: var(--sand-deep);
  color: var(--petrol-deep);
  padding-block: clamp(48px, 6vw, 72px);
}
.ctaband__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 4vw, 48px);
}
.ctaband h2 {
  font-family: var(--display);
  font-size: clamp(24px, 2.7vw, 34px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.022em;
  color: var(--petrol-deep);
  margin-bottom: 8px;
}
.ctaband p { font-size: 16px; color: rgba(38, 54, 62, .8); max-width: 44ch; }

/* ============================================================
   ÁREAS
   ============================================================ */
.areas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1px;
  background: rgba(52, 74, 85, .14);
  border: 1px solid rgba(52, 74, 85, .14);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.area {
  background: var(--sand);
  padding: clamp(28px, 3vw, 40px) clamp(24px, 2.6vw, 32px);
  transition: background-color .4s var(--ease);
}
.area:hover { background: var(--cream); }
.area__idx {
  display: block;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--gold-ink);
  margin-bottom: 16px;
}
.area h3 {
  font-family: var(--display);
  font-size: clamp(18px, 1.6vw, 21px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -.015em;
  color: var(--ink);
  margin-bottom: 10px;
}
.area p { font-size: 14.5px; line-height: 1.68; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { border-top: 1px solid rgba(52, 74, 85, .14); }
.faq__item { border-bottom: 1px solid rgba(52, 74, 85, .14); }
.faq__item h3 { margin: 0; }

.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  text-align: left;
  font-family: var(--sans);
  font-size: clamp(16px, 1.4vw, 18px);
  font-weight: 400;
  line-height: 1.45;
  color: var(--ink);
  transition: color .3s var(--ease);
}
.faq__q:hover { color: var(--gold-ink); }

.faq__icon {
  position: relative;
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(52, 74, 85, .22);
  transition: background-color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 12px; height: 1.5px;
  background: var(--petrol);
  transform: translate(-50%, -50%);
  transition: transform .35s var(--ease), background-color .35s var(--ease);
}
.faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq__q[aria-expanded="true"] .faq__icon {
  background: var(--petrol);
  border-color: var(--petrol);
  transform: rotate(135deg);
}
.faq__q[aria-expanded="true"] .faq__icon::before,
.faq__q[aria-expanded="true"] .faq__icon::after { background: var(--cream); }

/* a altura é controlada pelo JS: 0 → scrollHeight → auto */
.faq__a {
  overflow: hidden;
  transition: height .42s var(--ease);
}
.faq__a p {
  padding: 0 60px 26px 0;
  font-size: 15.5px;
  line-height: 1.75;
}
.faq__a[hidden] { display: none; }

/* ============================================================
   CONSULTÓRIO
   ============================================================ */
.office {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(34px, 5vw, 64px);
  align-items: center;
}
.office__text .h2 { margin-bottom: 26px; }

.office__addr {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--body);
  padding-left: 18px;
  border-left: 2px solid var(--gold);
  margin-bottom: 30px;
}
.office__addr strong { color: var(--ink); font-weight: 500; }

.office__meta {
  display: grid;
  gap: 0;
  margin-bottom: 34px;
  border-top: 1px solid rgba(52, 74, 85, .14);
}
.office__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 20px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(52, 74, 85, .14);
}
.office__meta li > span:first-child {
  flex: none;
  min-width: 120px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--taupe);
}
.office__meta a { color: var(--ink); border-bottom: 1px solid rgba(196, 155, 91, .6); transition: color .3s var(--ease); }
.office__meta a:hover { color: var(--gold-ink); }

.hours { display: grid; gap: 5px; color: var(--ink); }
.hours em {
  font-style: normal;
  display: inline-block;
  min-width: 78px;
  color: var(--taupe);
}

.office__map {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 40px 70px -45px rgba(52, 74, 85, .7);
  background: var(--cream);
}
.office__map iframe {
  width: 100%;
  aspect-ratio: 4 / 3;
  min-height: 320px;
  border: 0;
  filter: saturate(.75) contrast(1.02);
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.final { overflow: hidden; }
.final::before {
  content: "";
  position: absolute;
  bottom: -55%; left: 50%;
  transform: translateX(-50%);
  width: min(1100px, 130vw); aspect-ratio: 2 / 1;
  background: radial-gradient(ellipse, rgba(196, 155, 91, .2) 0%, transparent 65%);
  pointer-events: none;
}
.final__inner { position: relative; z-index: 1; text-align: center; }
.final__inner .eyebrow { justify-content: center; }
.final__inner .h2 { margin-bottom: 22px; }
.final__sub {
  font-size: 17px;
  line-height: 1.72;
  color: var(--on-dark);
  max-width: 52ch;
  margin: 0 auto 40px;
}
.final__note {
  margin-top: 26px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--on-dark-soft);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--petrol-deep);
  color: var(--on-dark-soft);
  padding-top: clamp(56px, 7vw, 84px);
  font-size: 14.5px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.1fr .7fr .9fr;
  gap: clamp(32px, 4vw, 56px);
  padding-bottom: clamp(40px, 5vw, 60px);
}
.footer__brand img { width: clamp(240px, 26vw, 330px); height: auto; }

.footer h2 {
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 18px;
}
.footer__nav { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer__nav a, .footer__contact a {
  color: var(--on-dark);
  transition: color .25s var(--ease);
}
.footer__nav a:hover, .footer__contact a:hover { color: var(--gold-light); }
.footer__contact address { margin-bottom: 16px; line-height: 1.7; }
.footer__contact a { display: block; margin-bottom: 6px; }

.footer__legal {
  padding-block: 26px 32px;
  border-top: 1px solid rgba(233, 220, 204, .12);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(247, 244, 238, .45);
}
.footer__legal p + p { margin-top: 10px; }
.footer__legal p:first-child { color: var(--on-dark); letter-spacing: .04em; }
.footer__copy { opacity: .7; }
.footer [data-todo] { background: rgba(196, 155, 91, .22); box-shadow: 0 0 0 1px rgba(196, 155, 91, .45); }

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.wafloat {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px 14px 18px;
  background: var(--petrol);
  color: var(--cream);
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: .02em;
  box-shadow: 0 16px 36px -14px rgba(38, 54, 62, .8);
  opacity: 0;
  transform: translateY(18px) scale(.96);
  pointer-events: none;
  transition: opacity .4s var(--ease), transform .4s var(--ease), background-color .3s var(--ease);
}
.wafloat.is-on { opacity: 1; transform: none; pointer-events: auto; }
.wafloat:hover { background: var(--gold); color: var(--petrol-deep); }
.wafloat svg { width: 21px; height: 21px; fill: currentColor; flex: none; }

/* ============================================================
   ANIMAÇÕES
   ============================================================ */
/* Escondido apenas quando há JS ativo (classe .js posta pelo <head>).
   Se o main.js falhar, a classe é removida e todo o conteúdo reaparece —
   é o que impede uma página em branco por causa de um script faltando. */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }

[data-anim] {
  opacity: 0;
  transform: translateY(24px);
  animation: rise .95s var(--ease) forwards;
}
[data-anim="1"] { animation-delay: .10s; }
[data-anim="2"] { animation-delay: .20s; }
[data-anim="3"] { animation-delay: .32s; }
[data-anim="4"] { animation-delay: .44s; }
[data-anim="5"] { animation-delay: .56s; }

@keyframes rise { to { opacity: 1; transform: none; } }

.hero__media[data-anim] { transform: none; animation-name: fade; }
@keyframes fade { to { opacity: 1; } }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr .78fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 80px; }

  /* --- menu mobile --- */
  .nav__burger { display: flex; }
  /* o painel é irmão do logo; logo e botão precisam ficar acima dele */
  .nav__logo, .nav__burger { position: relative; z-index: 2; }
  .nav__links {
    position: fixed;
    inset: 0 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 96px var(--gut) 36px;
    background: var(--petrol);
    box-shadow: 0 24px 40px -24px rgba(0, 0, 0, .6);
    transform: translateY(-102%);
    transition: transform .5s var(--ease);
    height: 100svh;
    overflow-y: auto;
  }
  .nav__links.is-open { transform: none; }
  .nav__links > a:not(.btn) {
    color: var(--cream);
    font-size: 17px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(233, 220, 204, .12);
  }
  .nav__links > a:not(.btn)::after { display: none; }
  .nav.is-stuck .nav__links > a:not(.btn) { color: var(--cream); }
  .nav__cta { margin-top: 24px; justify-content: center; }

  /* --- hero empilhado --- */
  .hero__grid { grid-template-columns: 1fr; min-height: 0; }
  .hero__text {
    order: 2;
    padding: clamp(40px, 8vw, 64px) var(--gut) clamp(56px, 9vw, 80px);
  }
  /* altura contida para que a manchete apareça na primeira dobra do celular */
  .hero__media {
    order: 1;
    height: min(50svh, 430px);
  }
  .hero__media img { object-position: 50% 18%; }
  .hero__media::after {
    background:
      linear-gradient(180deg, rgba(52, 74, 85, .55) 0%, rgba(52, 74, 85, 0) 34%),
      linear-gradient(0deg, var(--petrol) 0%, rgba(52, 74, 85, 0) 26%);
  }
  .hero__watermark { width: 78%; left: -14%; opacity: .05; }

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

  .about__grid, .office { grid-template-columns: 1fr; }
  .about__media { order: -1; }
  .about__media img { min-height: 0; height: auto; max-height: 420px; object-position: 50% 22%; }

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

@media (max-width: 560px) {
  .nav__word em { display: none; }
  .nav__word strong { font-size: 13.5px; letter-spacing: .06em; }
  .eyebrow { font-size: 11px; letter-spacing: .18em; }
  .eyebrow::before { width: 20px; }
  .hero__proof { grid-template-columns: 1fr 1fr; gap: 20px; }
  .hero__proof > div:last-child { grid-column: 1 / -1; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .creds > div, .office__meta li { grid-template-columns: 1fr; }
  .faq__a p { padding-right: 0; }
  .wafloat span { display: none; }
  .wafloat { padding: 15px; }
}

/* ============================================================
   ACESSIBILIDADE / IMPRESSÃO
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal, [data-anim] { opacity: 1 !important; transform: none !important; }
}

@media print {
  .nav, .wafloat, .office__map, body::after { display: none !important; }
  body { background: #fff; color: #000; }
  .section--petrol, .hero { background: #fff !important; color: #000 !important; }
}