/* ============================================
   DETOX EMOCIONAL — TOKENS
   ============================================ */
:root{
  --creme: #F6F3EC;
  --creme-alt: #EFEADD;
  --salvia: #2F6B57;
  --salvia-clara: #4C8B73;
  --texto: #1F2A26;
  --texto-suave: rgba(31,42,38,0.72);
  --branco: #FFFFFF;
  --linha: rgba(31,42,38,0.12);

  --serif: 'Fraunces', 'Iowan Old Style', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1040px;
}

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

body{
  margin: 0;
  background: var(--creme);
  color: var(--texto);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 28px; }

h1, h2{
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 20px;
  color: var(--texto);
}
h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3{ font-family: var(--sans); font-weight: 700; font-size: 1.05rem; margin: 0 0 8px; }

p{ margin: 0 0 16px; max-width: 62ch; color: var(--texto-suave); }
.section-intro{ font-size: 1.05rem; max-width: 66ch; }

.eyebrow{
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--salvia);
  margin: 0 0 14px;
}

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

/* ============================================
   HEADER
   ============================================ */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246,243,236,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linha);
}
.header-inner{ display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.brand{ display: flex; flex-direction: column; gap: 2px; }
.brand-name{ font-family: var(--serif); font-size: 1.1rem; font-weight: 600; }
.brand-tag{ font-size: 0.78rem; color: var(--texto-suave); }
.header-cta{
  border: 1px solid var(--salvia);
  color: var(--texto);
  padding: 9px 18px;
  border-radius: 2px;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}
.header-cta:hover{ background: var(--salvia); color: var(--branco); }

/* ============================================
   BOTÕES
   ============================================ */
.btn{
  display: inline-block;
  padding: 16px 32px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.98rem;
  border-radius: 2px;
  transition: transform 0.15s ease, background 0.2s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--salvia); color: var(--branco); }
.btn-primary:hover{ background: #24564A; }
.btn-large{ padding: 18px 40px; font-size: 1.05rem; }

/* ============================================
   DOBRA base
   ============================================ */
.dobra{ padding: 88px 0; }
.dobra.panel{ background: var(--creme-alt); }

/* ============================================
   DOBRA 01 — HERO
   ============================================ */
.hero{ padding: 120px 0 96px; text-align: center; }
.hero h1{ font-size: clamp(2.2rem, 5vw, 3.4rem); max-width: 18ch; margin: 0 auto 16px; }
.hero-sub{ font-family: var(--serif); font-style: italic; font-size: 1.3rem; color: var(--salvia); max-width: 46ch; margin: 0 auto 14px; }
.hero-tagline{ font-size: 1.05rem; max-width: 42ch; margin: 0 auto 36px; }
.hero .btn{ margin: 0 auto; }

/* ============================================
   DOBRA 02 — PROGRAMA
   ============================================ */
.programa-kicker{ font-weight: 600; color: var(--texto); margin-top: 28px; }

.features{
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature{
  background: var(--branco);
  padding: 30px 26px;
  border: 1px solid var(--linha);
}
.feature-icon{
  width: 44px;
  height: 44px;
  color: var(--salvia);
  margin-bottom: 16px;
}
.feature p{ font-size: 0.94rem; margin-bottom: 0; }

/* ============================================
   DOBRA 03 — INVESTIMENTO
   ============================================ */
.invest{ text-align: center; }
.invest h2{ margin: 0 auto 40px; }

.price-card{
  max-width: 460px;
  margin: 0 auto;
  background: var(--branco);
  border: 1px solid var(--linha);
  padding: 44px 36px;
}
.price-de, .price-por{ display: flex; flex-direction: column; align-items: center; }
.price-de{ margin-bottom: 8px; }
.price-label{ font-size: 0.85rem; color: var(--texto-suave); }
.price-old{
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--texto-suave);
  text-decoration: line-through;
  text-decoration-color: var(--salvia);
}
.price-por{ margin-bottom: 32px; }
.price-new{
  font-family: var(--serif);
  font-size: 3.2rem;
  color: var(--salvia);
  font-weight: 500;
}

/* ============================================
   DOBRA 04 — SOBRE
   ============================================ */
.about-grid{
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  align-items: start;
}
.about-photo{ border: 1px solid var(--salvia); padding: 10px; background: var(--branco); }
.about-photo img{ width: 100%; height: auto; filter: grayscale(0.35) sepia(0.08) contrast(1.03); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer{ padding: 32px 0; background: var(--creme); border-top: 1px solid var(--linha); }
.footer-inner{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--texto-suave);
}

/* ============================================
   RESPONSIVO
   ============================================ */
@media (max-width: 860px){
  .features{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; gap: 28px; }
  .about-photo{ max-width: 260px; }
}

@media (max-width: 680px){
  .dobra{ padding: 60px 0; }
  .hero{ padding: 84px 0 60px; }
  .header-cta{ padding: 8px 14px; font-size: 0.8rem; }
  .price-card{ padding: 32px 24px; }
  .price-new{ font-size: 2.6rem; }
}