:root{
  --bg:#F6F5F2;
  --card:#FFFFFF;
  --ink:#16181D;
  --muted:#5B6470;
  --line:#E7E1D7;
  --green:#1C3D2A;
  --green-2:#234B34;
  --teal:#34D4CC;
  --teal-dark:#0E3F3C;
  --teal-soft:#DFF8F6;
  --shadow:0 14px 40px rgba(16,24,40,.08);
  --radius:18px;
  --radius-xl:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section{padding:88px 0}
.narrow{max-width:860px}
.align-top{align-items:start}
.align-center{align-items:center}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(28,61,42,.97);backdrop-filter:blur(14px);box-shadow:0 4px 24px rgba(16,24,40,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:82px}
.brand img{height:36px;width:auto}
.header-nav{display:flex;align-items:center;gap:28px}
.header-nav a{color:rgba(255,255,255,.9);font-weight:700;font-size:15px}
.header-nav a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:999px;background:var(--teal);color:var(--teal-dark);font-weight:800;box-shadow:0 14px 30px rgba(52,212,204,.24);border:none;transition:.25s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(52,212,204,.34)}
.btn-secondary{background:#fff;color:var(--green);box-shadow:0 10px 24px rgba(16,24,40,.08);border:1px solid rgba(255,255,255,.85)}
.btn-header{min-height:46px;padding:0 22px;background:#fff;color:var(--green);box-shadow:none}
.btn-large{min-height:60px;padding:0 34px;font-size:17px}
.desktop-cta{display:inline-flex}
.mobile-cta{display:none}
.menu-toggle{display:none;appearance:none;border:none;background:transparent;padding:0;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;background:#fff;transition:.25s ease}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Typography */
.eyebrow{display:inline-flex;align-items:center;width:max-content;padding:8px 14px;border-radius:999px;background:var(--teal-soft);color:var(--green);font-size:13px;font-weight:800;margin-bottom:18px}
h1,h2,h3,h4{margin:0;letter-spacing:-.04em;line-height:1.06;color:var(--ink)}
h1{font-size:clamp(42px,5.1vw,64px);max-width:760px}
h2{font-size:clamp(34px,4vw,58px)}
h3{font-size:clamp(24px,2.3vw,34px)}
h4{font-size:18px}
p{margin:0;color:var(--muted)}
strong{color:var(--ink)}
.lead{font-size:19px;max-width:760px}
.section-heading{display:grid;gap:16px;margin-bottom:36px}
.section-heading.centered{text-align:center;margin-inline:auto}
.section-heading p{font-size:18px}
.copy-block{display:grid;gap:18px}

/* Hero */
.hero-section{position:relative;isolation:isolate;min-height:calc(100vh - 82px);padding:64px 0;background:url('assets/img-dobra1.webp') center center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg, rgba(246,245,242,.96) 0%, rgba(246,245,242,.88) 42%, rgba(246,245,242,.72) 65%, rgba(246,245,242,.52) 100%);z-index:-1}
.hero-shell{display:flex;align-items:center;min-height:calc(100vh - 82px - 128px)}
.hero-copy{max-width:760px;display:grid;gap:24px;padding:24px 0}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

/* Shared cards */
.value-card,.question-grid article,.patient-card,.quote-card,.info-card,.final-cta,.features-grid article,.benefits-grid article,.stat-card,.ui-board,.whats-card,.timeline-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.icon-box{width:64px;height:64px;border-radius:18px;background:linear-gradient(180deg,#F0FBFA,#E2FAF7);display:grid;place-items:center;border:1px solid #C8F0EC;margin-bottom:20px}
.icon-box.small{width:52px;height:52px;margin-bottom:0;flex:0 0 52px}
.icon{width:28px;height:28px;stroke:#0CA89F;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* Value section */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{padding:30px}
.value-card h3{font-size:20px;margin-bottom:10px}
.value-card p{font-size:18px}

/* Split sections */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px}
.stat-panel{display:grid;gap:16px}
.stat-card{padding:24px;display:flex;gap:16px;align-items:flex-start}
.stat-card strong{display:block;margin-bottom:6px}
.visual-list{list-style:none;padding:0;margin:2px 0 0;display:grid;gap:12px}
.visual-list li{padding:15px 18px;border-radius:15px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 20px rgba(16,24,40,.04);font-weight:700;color:var(--ink)}
.visual-list li::before{content:'✓';color:#10A7A1;font-weight:900;margin-right:10px}

/* Product board */
.ui-board{padding:24px;display:grid;gap:16px;background:linear-gradient(180deg,#FFFFFF 0%,#FBFBFA 100%)}
.board-header{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:700;font-size:14px;padding-bottom:8px}
.dot{width:8px;height:8px;border-radius:999px;background:#CFD6D2}
.dot:nth-child(2){background:#BFDAD6}.dot:nth-child(3){background:#A7E9E4}
.board-card{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff}
.board-card p{font-size:14px}
.pill{display:inline-flex;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}
.pill-high,.alta{background:#DEF4E4;color:#136536}
.pill-radar,.radar{background:#FFF0C2;color:#7A5713}
.pill-healthy,.saudavel{background:#E3F1FF;color:#1F5C8F}
.quote-card{padding:28px;display:grid;gap:6px;border-left:5px solid #10A7A1}
.quote-card strong{font-size:22px}
.quote-card span{font-size:19px;color:var(--green);font-weight:800}

/* Intelligence */
.question-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.question-grid article{padding:22px;font-weight:800;color:var(--green)}
.centered{text-align:center}
.cta-inline{margin-top:34px}

/* operation */
.ui-simulation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.patient-card{padding:26px;display:grid;gap:16px}
.patient-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.patient-card strong{font-size:30px;color:var(--green)}
.badge{display:inline-flex;padding:7px 11px;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}

/* WhatsApp */
.whats-card{padding:22px;background:linear-gradient(180deg,#fff 0%,#F7FFFE 100%);display:grid;gap:16px}
.whats-top{display:flex;align-items:center;gap:10px;color:var(--green)}
.whats-top .icon{width:24px;height:24px}
.message-bubble{padding:16px 18px;border-radius:18px;max-width:92%;font-size:16px;line-height:1.55}
.message-bubble.clinic{background:#E7FBF8;color:#17423C;border-top-left-radius:8px}
.message-bubble.user{background:#F2F4F7;color:#2B3440;justify-self:end;border-top-right-radius:8px}
.flow-diagram{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:42px}
.flow-diagram span{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;background:#fff;border-radius:999px;border:1px solid var(--line);font-weight:800;color:var(--green);box-shadow:0 10px 20px rgba(16,24,40,.05)}
.flow-diagram i{font-style:normal;font-weight:900;color:#10A7A1}

/* Timeline */
.timeline-card{padding:28px;display:grid;gap:18px}
.timeline-step{display:grid;grid-template-columns:42px 1fr;gap:16px;align-items:start}
.timeline-step span{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--teal-soft);color:var(--green);font-weight:900}
.timeline-step strong{display:block;margin-bottom:4px}

/* benefits */
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.benefits-grid article{padding:30px}
.benefits-grid h3{font-size:20px;margin-bottom:12px}

/* features */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.features-grid article{padding:28px}
.features-grid h3{font-size:20px;margin-bottom:12px}

/* Routine and CTA */
.stack-gap{display:grid;gap:28px}
.info-card{padding:36px}
.info-card h3{font-size:24px;margin-bottom:14px}
.info-card p + p{margin-top:16px}
.highlight-card{border-left:6px solid var(--green)}
.final-cta{padding:52px 44px;text-align:center;display:grid;gap:18px;background:linear-gradient(135deg,#fff 0%,#F1FFFC 100%)}
.final-cta p{max-width:780px;margin-inline:auto;font-size:18px}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:980px;margin-inline:auto}
details{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 24px rgba(16,24,40,.05);overflow:hidden}
summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:800;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';float:right;color:#10A7A1;font-weight:900}
details[open] summary::after{content:'−'}
details p{padding:0 24px 22px}

/* Footer */
.site-footer{padding:34px 0;border-top:1px solid var(--line)}
.footer-grid{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--muted)}
.footer-grid strong{color:var(--green)}

@media (max-width:1080px){
  .question-grid{grid-template-columns:repeat(2,1fr)}
  .benefits-grid,.features-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:920px){
  .section{padding:72px 0}
  .split-grid,.value-grid,.ui-simulation-grid{grid-template-columns:1fr}
  .hero-section{min-height:auto;padding:48px 0;background-position:72% center}
  .hero-shell{min-height:auto}
  .hero-overlay{background:linear-gradient(180deg, rgba(246,245,242,.94) 0%, rgba(246,245,242,.90) 45%, rgba(246,245,242,.86) 100%)}
  .header-nav{position:absolute;left:0;right:0;top:82px;background:var(--green);display:none;flex-direction:column;align-items:flex-start;padding:20px;border-top:1px solid rgba(255,255,255,.08);box-shadow:0 18px 36px rgba(0,0,0,.15)}
  .header-nav.open{display:flex}
  .header-nav a{font-size:16px}
  .menu-toggle{display:flex}
  .desktop-cta{display:none}
  .mobile-cta{display:inline-flex}
  .question-grid,.benefits-grid,.features-grid{grid-template-columns:1fr}
}

@media (max-width:640px){
  .container{width:min(100% - 24px,1180px)}
  .header-inner{min-height:74px}
  .header-nav{top:74px}
  .brand img{height:30px}
  h1{font-size:40px}
  h2{font-size:34px}
  .lead{font-size:17px}
  .btn,.btn-secondary{width:100%}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:12px}
  .info-card,.patient-card,.value-card,.benefits-grid article,.features-grid article,.final-cta,.timeline-card,.whats-card,.ui-board{padding:24px}
  .flow-diagram{gap:10px}
  .flow-diagram i{transform:rotate(90deg)}
}

/* v3 SEO/GEO sections */
.definition-section{padding-top:64px}
.definition-grid,.comparison-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.answer-card,.comparison-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}
.answer-card h2{margin-bottom:16px}
.answer-card p + p{margin-top:14px}
.compact-answer{display:grid;align-content:center;gap:16px}
.comparison-grid{grid-template-columns:repeat(3,1fr)}
.comparison-card{display:grid;gap:12px}
.comparison-card.featured{border-color:#A7E9E4;background:linear-gradient(180deg,#FFFFFF 0%,#F1FFFC 100%)}
.seo-niche-grid{justify-content:center;margin-top:24px}
@media (max-width:920px){.definition-grid,.comparison-grid{grid-template-columns:1fr}}


/* fold-fit fix: sobe o conteúdo da primeira dobra sem alterar estrutura/textos */
@media (min-width:921px){
  .header-inner{
    min-height:68px;
  }
  .brand img{
    height:30px;
  }
  .hero-section{
    min-height:calc(100vh - 68px);
    padding:28px 0 36px;
  }
  .hero-shell{
    min-height:calc(100vh - 68px - 64px);
    align-items:flex-start;
  }
  .hero-copy{
    padding:0;
    gap:16px;
  }
  .hero-copy .eyebrow{
    margin-bottom:4px;
  }
  .hero-actions{
    margin-top:2px;
  }
}

@media (min-width:921px) and (max-height:820px){
  h1{
    font-size:clamp(38px,4.45vw,56px);
    max-width:700px;
  }
  .lead{
    font-size:17px;
    line-height:1.55;
    max-width:720px;
  }
  .btn{
    min-height:48px;
  }
}

/* Rebook Client brand text */
.brand-text{
  color:#fff;
  font-weight:900;
  font-size:22px;
  letter-spacing:-.04em;
  display:inline-flex;
  align-items:center;
}
.brand-text span{
  color:#fff;
}

/* Rebook Client header logo */
.brand-logo{
  display:inline-flex;
  align-items:center;
  min-width:0;
}
.brand-logo img{
  display:block;
  height:46px;
  width:auto;
  max-width:260px;
  object-fit:contain;
}
@media (max-width: 720px){
  .brand-logo img{
    height:38px;
    max-width:210px;
  }
}

/* Demo do produto */
.demo-video-section{
  margin-top:28px;
}
.demo-video-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:34px;
  box-shadow:var(--shadow);
  max-width:980px;
  margin:0 auto;
}
.demo-video-card h2{
  margin:10px 0 22px;
  font-size:clamp(30px, 4vw, 54px);
  line-height:1.02;
  letter-spacing:-.05em;
  color:var(--ink);
}
.video-embed{
  position:relative;
  width:100%;
  max-width:920px;
  margin:0 auto;
  aspect-ratio:16 / 9;
  overflow:hidden;
  border-radius:20px;
  background:#e8e3da;
  border:1px solid var(--line);
}
.video-embed iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}
@media (max-width:720px){
  .demo-video-card{
    padding:22px;
  }
  .demo-video-card h2{
    font-size:32px;
  }
}
/* Prints do produto */
.product-screens-section{
  max-width: var(--container);
  margin: 34px auto;
  padding: 0 20px;
}
.product-screens-section .section-heading{
  text-align:center;
  margin-left:auto;
  margin-right:auto;
}
.product-screens-carousel{
  width:100%;
  max-width:980px;
  margin: 0 auto;
}
.product-screens-track{
  display:flex;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  gap:18px;
  padding:4px 2px 14px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.product-screens-track::-webkit-scrollbar{
  display:none;
}
.product-screen-slide{
  flex:0 0 100%;
  margin:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  overflow:hidden;
  box-shadow:var(--shadow);
  scroll-snap-align:center;
}
.product-screen-slide img{
  display:block;
  width:100%;
  aspect-ratio:16 / 9;
  object-fit:cover;
  object-position:top left;
}
.product-screens-dots{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  margin-top:14px;
}
.product-screen-dot{
  width:12px;
  height:12px;
  border-radius:999px;
  border:0;
  background:#bfeee9;
  cursor:pointer;
  padding:0;
  transition:width .2s ease, background .2s ease;
}
.product-screen-dot.is-active{
  width:32px;
  background:var(--accent);
}
@media (max-width: 820px){
  .product-screens-section{
    padding:0 16px;
  }
  .product-screens-carousel{
    max-width:100%;
  }
  .product-screen-slide{
    border-radius:18px;
  }
}