/* =========================================================
   COMBO OC QualiFarma — Landing Page
   Tokens de marca: petróleo #123B4A · teal #167C80 · verde #4FA89A
   Off-white #F7F8F6 · Grafite #202A2E
   Tipografia: Fraunces (display) + Inter (texto)
   ========================================================= */

:root{
  --petroleo: #123B4A;
  --petroleo-dark: #0c2934;
  --teal: #167C80;
  --teal-dark: #10605f;
  --verde: #4FA89A;
  --offwhite: #F7F8F6;
  --grafite: #202A2E;
  --white: #FFFFFF;
  --line: #E3E6E2;
  --muted: #5C6A66;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1160px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-soft: 0 18px 40px -22px rgba(18,59,74,0.35);
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--grafite);
  background: var(--offwhite);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; height: auto; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,p,figure{ margin: 0; }
button{ font-family: inherit; cursor: pointer; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

section{ position: relative; padding: 64px 0; }
@media (min-width: 720px){ section{ padding: 96px 0; } }

.eyebrow{
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--teal);
  margin-bottom: 10px;
}

h1, h2, h3{
  font-family: var(--font-display);
  color: var(--petroleo);
  font-weight: 600;
  line-height: 1.15;
}
h2{ font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -0.01em; }
h3{ font-size: 20px; }

.section-head{
  max-width: 640px;
  margin: 0 0 40px;
}
.section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }
.section-head p{ color: var(--muted); font-size: 17px; margin-top: 10px; }

.lede{ color: var(--muted); font-size: 17px; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 30px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 16px;
  border: 2px solid transparent;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
  white-space: normal;
  line-height: 1.25;
  text-align: center;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 14px 28px -14px rgba(22,124,128,.65);
}
.btn-primary:hover{ background: var(--teal-dark); }

.btn-ghost{
  background: transparent;
  border-color: rgba(255,255,255,.55);
  color: var(--white);
}
.btn-ghost:hover{ background: rgba(255,255,255,.12); border-color: var(--white); }

.btn-outline{
  background: transparent;
  border-color: var(--petroleo);
  color: var(--petroleo);
}
.btn-outline:hover{ background: var(--petroleo); color: var(--white); }

.btn-block{ width: 100%; }

/* ---------- Brand ring motif (signature element) ---------- */
.ring-field{ position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.ring{
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  opacity: .16;
}
.ring--teal{ color: var(--teal); }
.ring--verde{ color: var(--verde); }
.ring--white{ color: #fff; opacity: .14; }

/* hero ring placement */
.hero .ring-field .ring:nth-child(1){ width: 520px; height: 520px; top: -180px; right: -160px; }
.hero .ring-field .ring:nth-child(2){ width: 340px; height: 340px; top: 60px; right: 60px; }
.hero .ring-field .ring:nth-child(3){ width: 260px; height: 260px; bottom: -140px; left: -80px; }

/* oferta ring placement */
.oferta .ring-field .ring:nth-child(1){ width: 460px; height: 460px; bottom: -220px; right: -140px; }
.oferta .ring-field .ring:nth-child(2){ width: 240px; height: 240px; top: -80px; left: 8%; }

/* cta-final ring placement */
.cta-final .ring-field .ring:nth-child(1){ width: 420px; height: 420px; top: -220px; left: 50%; margin-left: -210px; }
.cta-final .ring-field .ring:nth-child(2){ width: 260px; height: 260px; bottom: -160px; right: 6%; }

/* ---------- Header ---------- */
.site-header{
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 20;
  padding: 22px 0;
}
.site-header .container{ display: flex; align-items: center; justify-content: space-between; }
.site-header .logo img{ height: 34px; width: auto; }

/* ---------- Hero ---------- */
.hero{
  background: linear-gradient(180deg, var(--petroleo) 0%, var(--petroleo-dark) 100%);
  color: var(--white);
  padding: 128px 0 72px;
  overflow: hidden;
}
.hero .container{
  position: relative;
  z-index: 2;
  display: grid;
  gap: 44px;
  align-items: center;
}
@media (min-width: 900px){
  .hero .container{ grid-template-columns: 1.05fr 1fr; gap: 40px; }
}
.hero-copy h1{
  color: var(--white);
  font-size: clamp(30px, 5vw, 46px);
  letter-spacing: -0.01em;
}
.hero-copy .lede{
  color: rgba(247,248,246,.86);
  font-size: 18px;
  margin: 18px 0 30px;
  max-width: 46ch;
}
.hero-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  font-size: 14px;
  color: rgba(247,248,246,.78);
}
.hero-tags li{ display: flex; align-items: center; gap: 8px; }
.hero-tags li::before{
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--verde);
  flex: none;
}
.hero-media{ position: relative; }
.hero-media img{
  filter: drop-shadow(0 30px 45px rgba(0,0,0,.35));
}

/* ---------- O que você vai receber ---------- */
.receber-grid{
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px){
  .receber-grid{ grid-template-columns: repeat(2, 1fr); }
}
.receber-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.receber-card img{
  width: 100%;
  max-width: 300px;
  margin-bottom: 20px;
}
.receber-card h3{ margin-bottom: 8px; }
.receber-card p{ color: var(--muted); font-size: 15px; }

/* ---------- Prévia ---------- */
.preview{ background: var(--white); }
.preview-shots{
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  margin-top: 8px;
}
@media (min-width: 640px){
  .preview-shots{ grid-template-columns: 1fr 1fr; }
}
.preview-shots figure{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--offwhite);
}
.preview-tags{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  margin-top: 30px;
  font-size: 14px;
  font-weight: 600;
  color: var(--petroleo);
}
.preview-tags span:not(:last-child)::after{
  content: "•";
  margin-left: 18px;
  color: var(--verde);
}

/* ---------- 30 POPs ---------- */
.pops{ background: var(--offwhite); }
.pops-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 6px;
}
@media (min-width: 760px){
  .pops-grid{ grid-template-columns: 1fr 1fr; gap: 10px 24px; }
}
.pop-row{
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 13px 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.pop-num{
  font-family: var(--font-display);
  color: var(--verde);
  font-weight: 600;
  font-size: 15px;
  flex: none;
  width: 30px;
}
.pop-name{ font-size: 14.5px; color: var(--grafite); }
.pop-name .tag{
  color: var(--teal);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- Para quem é ---------- */
.para-quem{ background: var(--petroleo); color: var(--white); }
.para-quem .section-head h2{ color: var(--white); }
.para-quem-list{
  display: grid;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}
@media (min-width: 640px){ .para-quem-list{ grid-template-columns: 1fr 1fr; } }
.para-quem-list li{
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 16px;
  color: rgba(247,248,246,.92);
}
.check{
  flex: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--verde);
  color: var(--petroleo-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
  margin-top: 2px;
}

/* ---------- Diferenciais ---------- */
.dif-grid{
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px){ .dif-grid{ grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px){ .dif-grid{ grid-template-columns: repeat(4, 1fr); } }
.dif-card{
  border-top: 3px solid var(--verde);
  padding: 22px 4px 0;
}
.dif-card .icon{ font-size: 26px; display:block; margin-bottom: 14px; }
.dif-card h3{ font-size: 18px; margin-bottom: 8px; }
.dif-card p{ color: var(--muted); font-size: 15px; }

/* ---------- Bônus ---------- */
.bonus{ background: var(--white); }
.bonus-wrap{
  display: grid;
  gap: 40px;
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 860px){
  .bonus-wrap{ grid-template-columns: .85fr 1.15fr; }
}
.bonus-list{ display: grid; gap: 20px; }
.bonus-item{ display: flex; gap: 14px; align-items: flex-start; }
.bonus-item .icon{ font-size: 22px; flex: none; }
.bonus-item h3{ font-size: 17px; margin-bottom: 4px; }
.bonus-item p{ color: var(--muted); font-size: 15px; }

/* ---------- Como funciona ---------- */
.como{ background: var(--offwhite); }
.como-steps{
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 760px){ .como-steps{ grid-template-columns: repeat(3, 1fr); } }
.como-step{ text-align: center; padding: 0 10px; }
.como-step .num{
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--petroleo);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 18px;
}
.como-step h3{ margin-bottom: 6px; }
.como-step p{ color: var(--muted); font-size: 15px; }

/* ---------- Oferta ---------- */
.oferta{
  background: linear-gradient(180deg, var(--petroleo) 0%, var(--petroleo-dark) 100%);
  color: var(--white);
  overflow: hidden;
}
.oferta .container{ position: relative; z-index: 2; }
.oferta-wrap{
  display: grid;
  gap: 40px;
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 900px){ .oferta-wrap{ grid-template-columns: .9fr 1.1fr; } }
.oferta-card{
  background: var(--white);
  color: var(--grafite);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow-soft);
}
.oferta-card h2{ font-size: 24px; margin-bottom: 18px; }
.oferta-includes{ display: grid; gap: 12px; margin-bottom: 26px; }
.oferta-includes li{ display: flex; gap: 10px; font-size: 15.5px; }
.oferta-includes li::before{ content: "✓"; color: var(--verde); font-weight: 700; flex: none; }
.price-old{
  color: var(--muted);
  text-decoration: line-through;
  font-size: 16px;
}
.price-new{
  font-family: var(--font-display);
  color: var(--petroleo);
  font-size: clamp(38px, 5vw, 48px);
  font-weight: 600;
  line-height: 1;
  margin: 6px 0 4px;
}
.price-parcelas{ color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.oferta-media img{ filter: drop-shadow(0 26px 40px rgba(0,0,0,.4)); }

/* ---------- Depoimentos ---------- */
.depo-grid{
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px){ .depo-grid{ grid-template-columns: 1fr 1fr; } }
.depo-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 24px 20px;
}
.depo-card p{ font-size: 15.5px; color: var(--grafite); }
.depo-card p::before{ content: "“"; }
.depo-card p::after{ content: "”"; }
.depo-name{
  display: block;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--muted);
  font-weight: 600;
}
.depo-note{
  text-align: center;
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 26px;
}

/* ---------- Garantia ---------- */
.garantia{ background: var(--offwhite); }
.garantia-box{
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 42px 30px;
}
.shield{ width: 46px; height: 46px; margin: 0 auto 16px; color: var(--verde); }
.garantia-box h2{ margin-bottom: 10px; }
.garantia-box p{ color: var(--muted); font-size: 16px; }

/* ---------- FAQ ---------- */
.faq-list{ max-width: 760px; margin: 0 auto; }
.faq-item{
  border-bottom: 1px solid var(--line);
}
.faq-item summary{
  list-style: none;
  cursor: pointer;
  padding: 20px 30px 20px 0;
  font-weight: 600;
  color: var(--petroleo);
  font-size: 16.5px;
  position: relative;
  display: flex;
  align-items: center;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  position: absolute;
  right: 0;
  font-size: 22px;
  color: var(--teal);
  transition: transform .2s ease;
}
.faq-item[open] summary::after{ transform: rotate(45deg); }
.faq-item p{
  padding: 0 30px 22px 0;
  color: var(--muted);
  font-size: 15.5px;
}

/* ---------- CTA final ---------- */
.cta-final{
  background: linear-gradient(180deg, var(--petroleo-dark) 0%, var(--petroleo) 100%);
  color: var(--white);
  text-align: center;
  overflow: hidden;
}
.cta-final .container{ position: relative; z-index: 2; }
.cta-final h2{ color: var(--white); }
.cta-final p{ color: rgba(247,248,246,.85); font-size: 17px; margin: 14px 0 30px; }

.aviso-final{
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  padding: 26px 0;
}
.aviso-final .container{ max-width: 720px; }

/* ---------- Footer ---------- */
.site-footer{
  background: var(--petroleo-dark);
  color: rgba(247,248,246,.75);
  padding: 46px 0 30px;
  font-size: 13.5px;
}
.footer-top{
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(247,248,246,.14);
  margin-bottom: 20px;
}
.footer-top img{ height: 26px; margin-bottom: 12px; }
.footer-cols{ display: flex; gap: 44px; flex-wrap: wrap; }
.footer-cols div{ min-width: 160px; }
.footer-cols strong{ display: block; color: var(--white); margin-bottom: 8px; font-size: 13px; }
.footer-cols span{ display: block; margin-bottom: 6px; }
.footer-bottom{
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  justify-content: space-between;
}
.footer-legal a{ margin-right: 18px; color: rgba(247,248,246,.75); }
.footer-legal a:hover{ color: var(--white); }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  background: var(--white);
  border-top: 1px solid var(--line);
  padding: 12px 16px;
  box-shadow: 0 -10px 24px -18px rgba(18,59,74,.4);
  transform: translateY(120%);
  transition: transform .25s ease;
}
.sticky-cta.is-visible{ transform: translateY(0); }
.sticky-cta .btn{ padding: 14px 18px; font-size: 15px; }
@media (min-width: 900px){ .sticky-cta{ display: none; } }

/* ---------- Utility ---------- */
.center-text{ text-align: center; }
.mt-32{ margin-top: 32px; }
.visually-hidden{
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

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

.skip-link:focus{
  position: fixed;
  top: 10px; left: 10px;
  width: auto; height: auto;
  clip: auto;
  overflow: visible;
  background: var(--white);
  color: var(--petroleo);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  z-index: 100;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}