/* ===========================================================
   Accu-Chek Instant — лендінг. Mobile-first.
   =========================================================== */

:root{
  --teal-900:#063d36;
  --teal-800:#0a5850;
  --teal-700:#0e7c6f;
  --teal-600:#129d8c;
  --lime:#9bcf3b;
  --bg:#ffffff;
  --bg-soft:#f3f9f8;
  --ink:#152522;
  --ink-soft:#5c6f6b;
  --line:#e2ebe9;
  --danger:#c0392b;
  --radius:16px;
  --shadow:0 10px 28px rgba(6,61,54,0.10);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
button{font-family:inherit;}

.container{
  max-width:1120px;
  margin:0 auto;
  padding:0 20px;
}

/* ---------- typography helpers ---------- */
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--teal-700);
  background:rgba(14,124,111,0.09);
  padding:6px 12px;
  border-radius:100px;
  margin-bottom:8px;
}
h1,h2,h3{
  margin:0;
  font-weight:800;
  letter-spacing:-0.01em;
  color:var(--teal-900);
}
h2{font-size:26px;line-height:1.2;margin-bottom:10px;}
.section-sub{color:var(--ink-soft);font-size:15px;margin-bottom:28px;}
.section{padding:56px 0;}
.section-soft{background:var(--bg-soft);}
.center{text-align:center;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:none;
  cursor:pointer;
  border-radius:100px;
  font-weight:800;
  font-size:16px;
  padding:16px 28px;
  min-height:52px;
  text-align:center;
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn-primary{
  background:var(--teal-700);
  color:#fff;
  box-shadow:0 10px 24px rgba(14,124,111,0.32);
  width:100%;
}
.btn-primary:active{transform:scale(0.98);}
.btn-block{width:100%;}
.btn-order-cta{font-size:16px;letter-spacing:-0.01em;white-space:normal;}
.btn-secondary-link{
  display:block;
  text-align:center;
  margin-top:10px;
  font-size:14px;
  font-weight:700;
  color:var(--teal-700);
  text-decoration:underline;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:12px 0;
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand b{font-size:15px;color:var(--teal-900);font-weight:800;}
.brand span{font-size:11px;color:var(--ink-soft);font-weight:600;}
.header-cta{
  background:var(--teal-700);
  color:#fff;
  font-size:13px;
  font-weight:800;
  padding:10px 16px;
  border-radius:100px;
  white-space:nowrap;
}

/* ---------- hero ---------- */
.hero{
  padding:0 0 40px;
  background:linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%);
}
.hero-banner{
  width:100%;
  max-height:44vh;
  overflow:hidden;
  background:#fff;
  margin-bottom:16px;
  display:flex;
  justify-content:center;
}
.hero-banner img{
  width:100%;
  max-height:44vh;
  height:auto;
  object-fit:contain;
  display:block;
}
.hero .container{padding-top:4px;}

/* на невисоких екранах (iPhone SE тощо) стискаємо банер сильніше,
   щоб кнопка замовлення влазила в перший екран без скролу */
@media (max-height:700px){
  .hero-banner{max-height:32vh;}
  .hero-banner img{max-height:32vh;}
}

/* реальне фото набору — без розтягування: вписуємо в квадрат, не обрізаючи й не деформуючи */
.kit-photo-box{
  width:100%;
  max-width:320px;
  aspect-ratio:1/1;
  margin:0 auto;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
}
.kit-photo-box img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}
.kit-photo-caption{
  text-align:center;
  font-size:13px;
  color:var(--ink-soft);
  margin-top:12px;
}

.hero h1{
  font-size:28px;
  line-height:1.16;
  margin-bottom:10px;
}
.hero-lead{
  font-size:16px;
  color:var(--ink-soft);
  margin-bottom:16px;
}
.hero-price-row{
  display:flex;
  align-items:baseline;
  gap:10px;
  margin-bottom:12px;
}
.hero-price{
  font-size:28px;
  font-weight:800;
  color:var(--teal-900);
}
.hero-price-note{
  font-size:13px;
  color:var(--ink-soft);
}
.price-old{
  font-size:16px;
  font-weight:600;
  color:var(--ink-soft);
  text-decoration:line-through;
}
.discount-badge{
  display:inline-block;
  background:var(--danger);
  color:#fff;
  font-size:12px;
  font-weight:800;
  padding:4px 10px;
  border-radius:100px;
  vertical-align:middle;
}
.final-price-row{
  display:flex;
  align-items:baseline;
  justify-content:center;
  gap:10px;
  margin-bottom:18px;
}
.trust-mini{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  margin-top:12px;
  font-size:13px;
  color:var(--ink-soft);
}
.trust-mini span{display:flex;align-items:center;gap:6px;font-weight:600;}
.trust-mini svg{flex:none;color:var(--teal-700);}

/* ---------- benefits ---------- */
.benefits-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.benefit-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 16px;
  text-align:center;
  min-width:0;
  overflow-wrap:break-word;
}
.benefit-card svg{color:var(--teal-700);margin-bottom:12px;width:34px;height:34px;}
.benefit-num{
  font-size:26px;
  font-weight:800;
  color:var(--teal-900);
  display:block;
  margin-bottom:6px;
  line-height:1.15;
}
.benefit-label{font-size:14px;color:var(--ink-soft);font-weight:700;line-height:1.45;}

/* ---------- how it works ---------- */
.steps{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.step{
  display:flex;
  gap:16px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
}
.step-num{
  flex:none;
  width:40px;height:40px;
  border-radius:50%;
  background:var(--teal-900);
  color:#fff;
  font-weight:800;
  font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.step-icon{flex:none;color:var(--teal-700);}
.step-title{font-weight:800;font-size:15px;color:var(--teal-900);margin-bottom:2px;}
.step-text{font-size:13px;color:var(--ink-soft);}

.how-video-box{
  margin-top:20px;
  max-width:480px;
  margin-left:auto;
  margin-right:auto;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  background:#000;
}
.how-video-box video{max-width:100%;}

/* ---------- upsell (test strips) ---------- */
.upsell-box{
  background:linear-gradient(135deg, var(--teal-800) 0%, var(--teal-700) 100%);
  border-radius:var(--radius);
  padding:20px;
  color:#fff;
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.upsell-checkbox{
  flex:none;
  width:26px;height:26px;
  margin-top:2px;
  accent-color:var(--lime);
}
.upsell-title{font-weight:800;font-size:15px;margin-bottom:4px;display:flex;align-items:center;flex-wrap:wrap;gap:8px;}
.upsell-text{font-size:13px;color:rgba(255,255,255,0.85);}
.upsell-price{font-weight:800;color:var(--lime);}
.upsell-discount-badge{
  display:inline-block;
  background:var(--lime);
  color:var(--teal-900);
  font-size:11px;
  font-weight:800;
  padding:2px 8px;
  border-radius:100px;
  vertical-align:middle;
}

/* чекбокс тест-смужок у формі — трохи більший і помітніший, з підсвіткою при виборі */
.upsell-box-form{
  border:2px solid transparent;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.upsell-box-form:has(.upsell-checkbox:checked){
  border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(155,207,59,0.25);
}
.upsell-box-form .upsell-checkbox{
  width:28px;height:28px;
}

/* ---------- reviews ---------- */
.reviews-scroll{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
.review-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.review-photo{aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft);}
.review-photo img{width:100%;height:100%;object-fit:cover;}
.review-caption{padding:14px 16px;font-size:14px;color:var(--ink);line-height:1.5;}
.review-tag{font-size:11px;font-weight:700;color:var(--teal-700);text-transform:uppercase;letter-spacing:0.05em;display:block;margin-bottom:6px;}

/* ---------- реальні відгуки з Prom.ua (текст, без фото) ---------- */
.prom-reviews-head{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2px;
  text-align:center;
  margin-top:32px;
  margin-bottom:16px;
}
.prom-reviews-rating{
  font-size:18px;
  color:#f5a623;
  letter-spacing:1px;
}
.prom-reviews-rating b{color:var(--teal-900);font-size:16px;margin-left:4px;letter-spacing:normal;}
.prom-reviews-sub{font-size:13px;color:var(--ink-soft);}
.prom-reviews-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
.prom-review-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px 18px;
}
.prom-review-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:2px;
}
.prom-review-name{font-weight:800;font-size:14px;color:var(--teal-900);}
.prom-review-stars{color:#f5a623;font-size:13px;letter-spacing:1px;flex:none;}
.prom-review-meta{font-size:12px;color:var(--ink-soft);margin-bottom:8px;}
.prom-verified{color:var(--teal-700);font-weight:700;}
.prom-review-title{font-weight:700;font-size:14px;color:var(--ink);margin-bottom:4px;}
.prom-review-text{font-size:13px;color:var(--ink-soft);line-height:1.55;}
.prom-reviews-toggle{
  display:block;
  margin:18px auto 0;
  background:none;
  border:1.5px solid var(--teal-700);
  color:var(--teal-700);
  font-weight:700;
  font-size:14px;
  font-family:inherit;
  padding:12px 26px;
  border-radius:100px;
  cursor:pointer;
}
.prom-reviews-toggle:active{transform:scale(0.98);}

/* ---------- trust block ---------- */
.trust-grid{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.trust-item{
  display:flex;
  gap:12px;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px;
}
.trust-item svg{flex:none;color:var(--teal-700);}
.trust-item-title{font-weight:800;font-size:15px;color:var(--teal-900);line-height:1.35;}

/* ---------- FAQ ---------- */
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item summary{
  padding:18px 4px;
  font-weight:700;
  font-size:15px;
  color:var(--teal-900);
  cursor:pointer;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+';
  flex:none;
  font-size:22px;
  color:var(--teal-700);
  font-weight:400;
}
.faq-item[open] summary::after{content:'\2212';}
.faq-answer{padding:0 4px 18px;color:var(--ink-soft);font-size:14px;line-height:1.6;}

/* ---------- final offer ---------- */
.final-offer{
  background:var(--teal-900);
  color:#fff;
  border-radius:20px;
  padding:28px 20px;
  text-align:center;
}
.final-offer h2{color:#fff;}
.final-offer-photo{
  width:140px;
  margin:0 auto 18px;
  border-radius:14px;
  overflow:hidden;
  background:#fff;
}
.final-price{font-size:30px;font-weight:800;color:var(--lime);margin-bottom:18px;}

/* ---------- order form ---------- */
.order-form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  box-shadow:var(--shadow);
}
.field-group{margin-bottom:14px;}
.field-label{
  display:block;
  font-size:13px;
  font-weight:700;
  color:var(--teal-900);
  margin-bottom:6px;
}
.field{
  width:100%;
  border:1.5px solid var(--line);
  border-radius:12px;
  padding:14px 16px;
  font-size:16px;
  font-family:inherit;
  color:var(--ink);
  background:#fbfdfc;
}
.field:focus{outline:none;border-color:var(--teal-600);background:#fff;}
.order-summary{
  background:var(--bg-soft);
  border-radius:14px;
  padding:14px 16px;
  margin:16px 0;
  font-size:14px;
}
.order-summary-row{
  display:flex;
  justify-content:space-between;
  padding:5px 0;
  color:var(--ink-soft);
}
.order-summary-row.total{
  border-top:1px solid var(--line);
  margin-top:6px;
  padding-top:10px;
  font-weight:800;
  color:var(--teal-900);
  font-size:16px;
}
.form-note{font-size:12px;color:var(--ink-soft);text-align:center;margin-top:12px;line-height:1.5;}

/* honeypot */
.hp-field{position:absolute;left:0;top:0;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none;}

/* ---------- footer ---------- */
.site-footer{
  padding:32px 0;
  background:var(--bg-soft);
  text-align:center;
  font-size:12px;
  color:var(--ink-soft);
}

/* ---------- sticky mobile CTA ---------- */
.sticky-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:60;
  background:#fff;
  border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 20px rgba(6,61,54,0.12);
}
.sticky-cta .btn{margin:0;}
.sticky-cta-spacer{height:78px;}

/* ===========================================================
   DESKTOP / TABLET
   =========================================================== */
@media (min-width:768px){
  .section{padding:80px 0;}
  h2{font-size:34px;}
  .hero{padding:0 0 64px;}
  .hero-banner{max-width:900px;margin:0 auto 32px;border-radius:0 0 24px 24px;}
  .hero-content{max-width:640px;margin:0 auto;text-align:center;}
  .hero-price-row{justify-content:center;}
  .trust-mini{justify-content:center;}
  .hero h1{font-size:42px;}
  .kit-photo-box{max-width:280px;}
  .benefits-grid{grid-template-columns:repeat(4,1fr);}
  .steps{flex-direction:row;}
  .step{flex-direction:column;text-align:center;flex:1;}
  .reviews-scroll{grid-template-columns:repeat(4,1fr);}
  .prom-reviews-grid{grid-template-columns:repeat(3,1fr);}
  .trust-grid{flex-direction:row;}
  .trust-item{flex:1;flex-direction:column;text-align:center;}
  .final-offer{padding:56px 40px;}
  .final-offer .container-inner{
    display:flex;
    align-items:center;
    gap:40px;
    text-align:left;
    max-width:760px;
    margin:0 auto;
  }
  .final-offer-photo{margin:0;flex:none;width:180px;}
  .final-offer-text{flex:1;}
  .final-price-row{justify-content:flex-start;}
  .sticky-cta{display:none;}
  .sticky-cta-spacer{display:none;}
  .order-form{max-width:480px;margin:0 auto;}
}

@media (min-width:1024px){
  .hero h1{font-size:48px;}
}