/* Design system — Dr. Rodrigo Pongeluppi
   Fonte: Questrial · Teal escuro #0a3d3d · Creme #f5f0ec · Teal claro #9cc5c5 */
:root {
  --teal: #0a3d3d;
  --teal-900: #072b2b;
  --teal-700: #0f5252;
  --mint: #9cc5c5;
  --mint-soft: #dcebeb;
  --cream: #f5f0ec;
  --cream-2: #ebe3dc;
  --white: #ffffff;
  --ink: #0a3d3d;
  --ink-soft: rgba(10, 61, 61, 0.72);
  --on-dark: #ffffff;
  --on-dark-soft: rgba(255, 255, 255, 0.68);
  --line: rgba(10, 61, 61, 0.12);
  --line-dark: rgba(156, 197, 197, 0.22);
  --wa: #1f9d55;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 18px 40px -18px rgba(7, 43, 43, 0.35);
  --max: 1160px;
  --font: 'Questrial', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--cream);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section--dark { background: var(--teal); color: var(--on-dark); }
.section--white { background: var(--white); }
.section--cream2 { background: var(--cream-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal-700); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.section--dark .eyebrow { color: var(--mint); }

h1, h2, h3 { font-weight: 400; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(36px, 5.4vw, 60px); }
h2 { font-size: clamp(30px, 3.8vw, 44px); margin-bottom: 18px; }
h3 { font-size: 22px; line-height: 1.3; margin-bottom: 8px; }
.kw { color: var(--mint); }
.section:not(.section--dark) .kw { color: var(--teal-700); border-bottom: 2px solid var(--mint); }
.lead { font-size: 19px; color: var(--ink-soft); max-width: 640px; }
.section--dark .lead { color: var(--on-dark-soft); }
.center { text-align: center; }
.center .lead { margin: 0 auto; }
.head { margin-bottom: 48px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 0 26px; border-radius: 999px; border: 1.5px solid transparent;
  font-size: 16px; letter-spacing: .02em; cursor: pointer;
  transition: transform .15s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn--primary { background: var(--teal); color: var(--white); }
.btn--primary:hover { background: var(--teal-700); }
.btn--light { background: var(--cream); color: var(--teal); }
.btn--light:hover { background: var(--white); }
.btn--ghost { border-color: var(--line-dark); color: var(--white); }
.btn--ghost:hover { border-color: var(--mint); }
.btn--outline { border-color: var(--teal); color: var(--teal); }
.btn--outline:hover { background: var(--teal); color: var(--white); }
.btn--wa { background: var(--wa); color: #fff; }
.btn--wa:hover { background: #188547; }
.btn--block { width: 100%; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 61, 61, 0.96); color: var(--white);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-dark);
}
.header__in { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }
.brand { display: flex; flex-direction: column; line-height: 1.2; }
.brand__name { font-size: 19px; }
.brand__sub { font-size: 12px; color: var(--mint); letter-spacing: .06em; }
.nav { display: none; gap: 28px; font-size: 15px; color: var(--on-dark-soft); }
.nav a:hover { color: var(--white); }
.header .btn { min-height: 44px; padding: 0 20px; font-size: 15px; }
.header__cta { display: none; }

/* Hero */
.hero { background: var(--teal); color: var(--white); padding: 48px 0 0; overflow: hidden; position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 70% at 85% 30%, rgba(156, 197, 197, .18), transparent 70%);
  pointer-events: none;
}
.hero__grid { display: grid; gap: 40px; position: relative; }
.hero__text { padding-bottom: 8px; }
.hero h1 { margin-bottom: 22px; }
.hero .lead { margin-bottom: 30px; }
.hero__ctas { display: flex; flex-direction: column; gap: 12px; margin-bottom: 30px; }
.proof { display: grid; gap: 14px; padding-top: 26px; border-top: 1px solid var(--line-dark); }
.proof__item { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--on-dark-soft); }
.proof__item strong { color: var(--white); font-weight: 400; }
.proof__icon {
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  display: grid; place-items: center; background: rgba(156, 197, 197, .14); color: var(--mint);
}
.proof__icon svg { width: 18px; height: 18px; }
.stars { color: #f2c94c; letter-spacing: 2px; }
.hero__photo { position: relative; align-self: end; max-width: 460px; margin: 0 auto; width: 100%; }
.hero__photo img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.hero__badge {
  position: absolute; left: -8px; bottom: 28px;
  background: var(--cream); color: var(--teal);
  border-radius: var(--radius); padding: 14px 18px; box-shadow: var(--shadow);
  font-size: 14px; line-height: 1.35; max-width: 230px;
}
.hero__badge strong { display: block; font-size: 17px; font-weight: 400; }

/* Faixa de credenciais */
.creds { background: var(--cream-2); padding: 28px 0; border-bottom: 1px solid var(--line); }
.creds__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 24px; list-style: none; }
.creds__list li { display: flex; flex-direction: column; font-size: 13px; color: var(--ink-soft); line-height: 1.35; }
.creds__list strong { font-weight: 400; font-size: 17px; color: var(--teal); }

/* Cards */
.grid { display: grid; gap: 18px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--mint); }
.card p { color: var(--ink-soft); font-size: 16px; }
.card__icon {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 18px;
  display: grid; place-items: center; background: var(--mint-soft); color: var(--teal);
}
.card__icon svg { width: 22px; height: 22px; }
.section--dark .card { background: rgba(255, 255, 255, .04); border-color: var(--line-dark); }
.section--dark .card p { color: var(--on-dark-soft); }
.section--dark .card__icon { background: rgba(156, 197, 197, .14); color: var(--mint); }

/* Sintomas */
.symptom { display: flex; gap: 14px; align-items: flex-start; }
.symptom .card__icon { margin: 0; flex: none; }
.symptom h3 { font-size: 19px; margin-bottom: 4px; }
.after-grid { margin-top: 36px; display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.after-grid small { color: var(--ink-soft); font-size: 14px; }
.section--dark .after-grid small { color: var(--on-dark-soft); }

/* Conservador */
.conserv {
  display: grid; gap: 28px; align-items: center;
  background: var(--teal); color: var(--white); border-radius: var(--radius-lg);
  padding: 36px 26px; margin-top: 40px; position: relative; overflow: hidden;
}
.conserv__num { font-size: clamp(64px, 10vw, 104px); line-height: 1; color: var(--mint); }
.conserv p { color: var(--on-dark-soft); }
.conserv h3 { font-size: 26px; }

/* Tratamentos */
.treat { display: flex; flex-direction: column; }
.treat ul { list-style: none; margin-top: 14px; display: grid; gap: 6px; }
.treat li { font-size: 15px; color: var(--ink-soft); padding-left: 18px; position: relative; }
.treat li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 1px; background: var(--teal); }

/* Sobre */
.about { display: grid; gap: 40px; align-items: center; }
.about__photo img { border-radius: var(--radius-lg); width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 20%; }
.about__text p { color: var(--ink-soft); margin-bottom: 16px; }
.facts { list-style: none; display: grid; gap: 14px; margin: 26px 0 30px; }
.facts li { display: flex; gap: 14px; align-items: flex-start; }
.facts li span:first-child { color: var(--teal-700); flex: none; margin-top: 3px; }
.facts li span:first-child svg { width: 20px; height: 20px; }
.facts strong { font-weight: 400; color: var(--teal); }
.pubs { border-top: 1px solid var(--line); padding-top: 22px; display: grid; gap: 12px; }
.pubs p { margin: 0; font-size: 15px; }
.pubs em { font-style: normal; color: var(--teal); }

/* Avaliações */
.reviews__top { display: flex; flex-direction: column; gap: 18px; margin-bottom: 36px; }
.rating {
  display: inline-flex; align-items: center; gap: 14px; align-self: flex-start;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--line-dark);
  border-radius: var(--radius); padding: 14px 18px;
}
.rating__score { font-size: 34px; line-height: 1; }
.rating small { display: block; color: var(--on-dark-soft); font-size: 13px; }
.review { display: flex; flex-direction: column; gap: 16px; }
.review blockquote { font-size: 18px; line-height: 1.55; color: var(--white); }
.review footer { font-size: 14px; color: var(--on-dark-soft); margin-top: auto; }
.widget-slot { margin-top: 28px; }

/* Passos */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 64px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: 22px; left: 26px; font-size: 28px; color: var(--teal-700);
}
.bring {
  margin-top: 28px; padding: 22px 26px; border-radius: var(--radius);
  background: var(--mint-soft); display: flex; gap: 14px; align-items: flex-start; font-size: 16px;
}
.bring svg { width: 22px; height: 22px; flex: none; margin-top: 2px; }

/* Segunda opinião */
.section--tight { padding: 72px 0; }
.second {
  display: grid; gap: 22px; align-items: center;
  border-radius: var(--radius-lg); padding: 36px 26px;
  background: radial-gradient(80% 120% at 100% 0%, rgba(156, 197, 197, .22), transparent 60%), var(--teal);
  color: var(--white);
}
.second h2 { margin-bottom: 10px; }
.second .eyebrow { color: var(--mint); }
.second .lead { color: var(--on-dark-soft); }

/* Ícones */
svg.i { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Locais e convênios */
.places { display: grid; gap: 18px; }
.places h3 { display: flex; align-items: center; gap: 10px; }
.places h3 svg { width: 22px; height: 22px; color: var(--teal-700); }
.places ul { list-style: none; display: grid; gap: 10px; margin-top: 14px; }
.places li { display: flex; flex-direction: column; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.places li:last-child { border-bottom: 0; padding-bottom: 0; }
.places li small { color: var(--ink-soft); font-size: 14px; }
.places li small a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.chip {
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--cream); font-size: 16px;
}
.chip--strong { background: var(--teal); color: var(--white); border-color: var(--teal); }
.note { font-size: 14px; color: var(--ink-soft); margin-top: 14px; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 24px;
}
.faq details[open] { border-color: var(--mint); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 0; font-size: 18px;
  display: flex; justify-content: space-between; gap: 20px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 12px; height: 12px; flex: none;
  border-right: 1.5px solid var(--teal); border-bottom: 1.5px solid var(--teal);
  transform: rotate(45deg) translate(-3px, -3px); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq details p { color: var(--ink-soft); padding-bottom: 22px; }

/* Contato / formulário */
.contact { display: grid; gap: 40px; align-items: start; }
.contact__list { list-style: none; display: grid; gap: 14px; margin-top: 26px; }
.contact__list a, .contact__list span { display: flex; gap: 12px; align-items: center; color: var(--on-dark-soft); }
.contact__list a:hover { color: var(--white); }
.contact__list svg { width: 20px; height: 20px; color: var(--mint); flex: none; }
.form {
  background: var(--cream); color: var(--teal); border-radius: var(--radius-lg); padding: 28px 22px;
  display: grid; gap: 16px; box-shadow: var(--shadow);
}
.form h3 { font-size: 24px; margin: 0; }
.form > p { font-size: 15px; color: var(--ink-soft); margin-top: -8px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 14px; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1px solid rgba(10, 61, 61, .22); background: var(--white); font-size: 16px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(156, 197, 197, .5); }
.form small { font-size: 12.5px; color: var(--ink-soft); line-height: 1.45; }

/* Footer */
.footer { background: var(--teal-900); color: var(--on-dark-soft); padding: 48px 0 110px; font-size: 14px; }
.footer__grid { display: grid; gap: 28px; }
.footer strong { color: var(--white); font-weight: 400; font-size: 17px; display: block; margin-bottom: 6px; }
.footer a:hover { color: var(--white); }
.footer__legal { border-top: 1px solid var(--line-dark); margin-top: 32px; padding-top: 22px; font-size: 12.5px; line-height: 1.6; }

/* Barra fixa mobile */
.sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(245, 240, 236, .97); border-top: 1px solid var(--line);
  backdrop-filter: blur(8px);
  transform: translateY(110%); transition: transform .25s ease;
}
.sticky.is-visible { transform: translateY(0); }
.sticky .btn { min-height: 50px; padding: 0 12px; font-size: 15px; }

/* Revelar ao rolar */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .sticky { transition: none; }
}

/* ≥ 640px */
@media (min-width: 640px) {
  .hero__ctas { flex-direction: row; flex-wrap: wrap; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .creds__list { grid-template-columns: repeat(3, 1fr); }
  .proof { grid-template-columns: repeat(3, 1fr); }
  .proof__item { align-items: flex-start; flex-direction: column; gap: 10px; }
}

/* ≥ 960px */
@media (min-width: 960px) {
  .section { padding: 112px 0; }
  .nav, .header__cta { display: flex; }
  .hero { padding-top: 72px; }
  .hero__grid { grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: end; }
  .hero__text { padding-bottom: 72px; }
  .hero__photo { max-width: none; }
  .hero__badge { left: -36px; }
  .creds__list { grid-template-columns: repeat(5, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .conserv { grid-template-columns: auto 1fr auto; padding: 44px 48px; gap: 40px; }
  .about { grid-template-columns: .85fr 1.15fr; gap: 72px; }
  .reviews__top { flex-direction: row; justify-content: space-between; align-items: flex-end; }
  .second { grid-template-columns: 1fr auto; padding: 48px; gap: 40px; }
  .places { grid-template-columns: 1fr 1fr 1fr; }
  .contact { grid-template-columns: 1fr 1fr; gap: 72px; }
  .form { padding: 36px; }
  .footer { padding-bottom: 48px; }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .sticky { display: none; }
}

/* Hero: texto sobre fundo escuro */
.hero .eyebrow { color: var(--mint); }
.hero .lead { color: var(--on-dark-soft); }
