/* ProvaDent — provadantt.com — pd- prefixed styles */
:root{
  --pd-navy:#2b2a73;
  --pd-navy-dark:#1f1e54;
  --pd-blue:#4a6fd4;
  --pd-mint:#DAF6F0;
  --pd-mint-deep:#bdeee3;
  --pd-cranberry:#c0203f;
  --pd-cranberry-dark:#9c1831;
  --pd-purple:#6b4a8a;
  --pd-ink:#1b1d2a;
  --pd-ink-soft:#3a3d4d;
  --pd-white:#ffffff;
  --pd-border:#cdeae2;
  --pd-shadow:0 14px 34px rgba(43,42,115,.14);
  --pd-radius:18px;
  --pd-font:"Poppins","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--pd-font);
  color:var(--pd-ink);
  background:var(--pd-mint);
  font-size:18px;
  line-height:1.65;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}
.pd-wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.pd-section{padding:70px 0;}
.pd-section--alt{background:var(--pd-white);}
.pd-eyebrow{
  display:inline-block;color:var(--pd-cranberry);font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;font-size:14px;margin-bottom:10px;
}
.pd-h2{font-size:30px;font-weight:800;color:var(--pd-navy);margin:0 0 16px;line-height:1.3;}
.pd-h2 span{color:var(--pd-cranberry);}
.pd-sub{font-size:18px;color:var(--pd-ink-soft);max-width:760px;margin:0 0 36px;}
.pd-center{text-align:center;margin-left:auto;margin-right:auto;}

/* Header */
.pd-header{
  position:sticky;top:0;z-index:50;background:var(--pd-white);
  border-bottom:1px solid var(--pd-border);
}
.pd-header__bar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1180px;margin:0 auto;}
.pd-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--pd-navy);}
.pd-logo img{width:38px;height:38px;border-radius:50%;object-fit:cover;}
.pd-nav{display:flex;align-items:center;gap:28px;}
.pd-nav a{font-weight:600;color:var(--pd-ink);font-size:16px;}
.pd-nav a:hover{color:var(--pd-cranberry);}
.pd-header__cta{
  background:var(--pd-cranberry);color:var(--pd-white);padding:12px 26px;
  border-radius:40px;font-weight:700;font-size:16px;white-space:nowrap;
}
.pd-header__cta:hover{background:var(--pd-cranberry-dark);}
.pd-burger{display:none;background:none;border:0;font-size:28px;color:var(--pd-navy);cursor:pointer;}
.pd-mobile-menu{display:none;flex-direction:column;gap:2px;background:var(--pd-white);border-top:1px solid var(--pd-border);}
.pd-mobile-menu a{padding:14px 24px;border-bottom:1px solid var(--pd-mint);font-weight:600;}
.pd-mobile-menu.pd-open{display:flex;}

/* Hero */
.pd-hero{padding:56px 0 40px;background:var(--pd-mint);}
.pd-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.pd-hero__title{font-size:32px;font-weight:800;color:var(--pd-navy);line-height:1.25;margin:0 0 18px;}
.pd-hero__title em{font-style:normal;color:var(--pd-cranberry);}
.pd-hero__lead{font-size:19px;color:var(--pd-ink-soft);margin:0 0 22px;}
.pd-hero__list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;margin:0 0 20px;}
.pd-hero__list li{display:flex;gap:10px;align-items:flex-start;font-weight:600;font-size:16px;color:var(--pd-ink);}
.pd-hero__list li::before{content:"✔";color:var(--pd-cranberry);font-weight:800;}
.pd-hero__table{width:100%;border-collapse:collapse;margin:0 0 24px;background:var(--pd-white);border-radius:14px;overflow:hidden;box-shadow:var(--pd-shadow);}
.pd-hero__table th,.pd-hero__table td{padding:12px 16px;text-align:left;font-size:15px;border-bottom:1px solid var(--pd-mint);}
.pd-hero__table th{background:var(--pd-navy);color:var(--pd-white);}
.pd-hero__numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0 0 26px;}
.pd-numbox{background:var(--pd-white);border-radius:14px;padding:16px 10px;text-align:center;box-shadow:var(--pd-shadow);}
.pd-numbox span{display:block;font-size:26px;font-weight:800;color:var(--pd-cranberry);}
.pd-numbox small{font-size:13px;color:var(--pd-ink-soft);font-weight:600;}
.pd-cta-btn{
  display:inline-block;background:var(--pd-cranberry);color:var(--pd-white);
  padding:17px 38px;border-radius:50px;font-weight:800;font-size:18px;
  box-shadow:0 10px 24px rgba(192,32,63,.35);
}
.pd-cta-btn:hover{background:var(--pd-cranberry-dark);}
.pd-secured{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:14px;color:var(--pd-ink-soft);font-weight:600;}
.pd-hero__media{position:relative;text-align:center;}
.pd-hero__bottle{max-width:360px;margin:0 auto;}
.pd-hero__viz{margin-top:18px;background:var(--pd-white);border-radius:var(--pd-radius);padding:18px;box-shadow:var(--pd-shadow);}
.pd-hero__viz svg{width:100%;height:auto;display:block;}
.pd-hero__viz-label{font-size:13px;font-weight:700;color:var(--pd-navy);text-align:center;margin-top:8px;}

/* Why choose */
.pd-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.pd-why-card{background:var(--pd-white);border-radius:var(--pd-radius);padding:26px 20px;text-align:center;box-shadow:var(--pd-shadow);}
.pd-why-card img{width:52px;height:52px;object-fit:contain;margin:0 auto 14px;}
.pd-why-card h3{font-size:17px;color:var(--pd-navy);margin:0 0 8px;}
.pd-why-card p{font-size:14.5px;color:var(--pd-ink-soft);margin:0;}

/* Wave CTA banner */
.pd-wave{background:linear-gradient(120deg,var(--pd-navy),var(--pd-blue));padding:48px 0;text-align:center;color:var(--pd-white);}
.pd-wave h3{font-size:24px;margin:0 0 14px;}
.pd-wave .pd-cta-btn{background:var(--pd-white);color:var(--pd-cranberry);}
.pd-wave .pd-cta-btn:hover{background:var(--pd-mint);}

/* What is */
.pd-split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;}
.pd-split p{color:var(--pd-ink-soft);font-size:17px;}
.pd-split img{border-radius:var(--pd-radius);box-shadow:var(--pd-shadow);}

/* Pricing */
.pd-stock{text-align:center;font-weight:700;color:var(--pd-cranberry);margin-bottom:26px;font-size:15px;}
.pd-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pd-price-card{background:var(--pd-white);border:2px solid var(--pd-border);border-radius:var(--pd-radius);padding:26px 22px;text-align:center;position:relative;box-shadow:var(--pd-shadow);}
.pd-price-card--pop{border-color:var(--pd-cranberry);transform:translateY(-10px);}
.pd-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--pd-cranberry);color:#fff;padding:6px 18px;border-radius:30px;font-size:13px;font-weight:800;white-space:nowrap;}
.pd-price-card img{max-width:180px;margin:10px auto 14px;}
.pd-price-card h3{color:var(--pd-navy);font-size:19px;margin:0 0 6px;}
.pd-price-card .pd-reg{text-decoration:line-through;color:#9aa;font-size:15px;}
.pd-price-card .pd-now{font-size:30px;font-weight:800;color:var(--pd-cranberry);margin:4px 0;}
.pd-price-card .pd-perbottle{font-size:14px;color:var(--pd-ink-soft);margin-bottom:10px;}
.pd-price-card ul{list-style:none;text-align:left;margin:0 0 16px;}
.pd-price-card ul li{font-size:14.5px;padding:5px 0;display:flex;gap:8px;}
.pd-price-card ul li::before{content:"✔";color:var(--pd-cranberry);font-weight:800;}
.pd-price-card .pd-cta-btn{width:100%;padding:14px 10px;font-size:16px;}
.pd-payment-badges{display:flex;justify-content:center;gap:12px;margin-top:30px;flex-wrap:wrap;}
.pd-payment-badges img{height:30px;width:auto;}

/* Reviews */
.pd-reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.pd-review-card{background:var(--pd-white);border-radius:var(--pd-radius);padding:26px;box-shadow:var(--pd-shadow);}
.pd-review-card__head{display:flex;align-items:center;gap:14px;margin-bottom:12px;}
.pd-review-card__head img{width:54px;height:54px;border-radius:50%;object-fit:cover;}
.pd-review-card__head strong{display:block;color:var(--pd-navy);font-size:16px;}
.pd-stars{color:#f0a500;font-size:15px;}
.pd-review-card p{color:var(--pd-ink-soft);font-size:15.5px;margin:0;}
.pd-review-photo{border-radius:var(--pd-radius);box-shadow:var(--pd-shadow);}

/* Ingredients */
.pd-ing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.pd-ing-card{background:var(--pd-white);border-radius:var(--pd-radius);padding:24px;box-shadow:var(--pd-shadow);border-left:6px solid var(--pd-cranberry);}
.pd-ing-card h3{color:var(--pd-navy);font-size:19px;margin:0 0 8px;}
.pd-ing-card p{color:var(--pd-ink-soft);font-size:15.5px;margin:0 0 8px;}
.pd-ing-link{font-weight:700;color:var(--pd-cranberry);font-size:14.5px;}

/* Scientifically formulated */
.pd-sci-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.pd-sci-card{background:var(--pd-white);border-radius:var(--pd-radius);padding:28px 22px;text-align:center;box-shadow:var(--pd-shadow);}
.pd-sci-card img{width:60px;margin:0 auto 14px;}
.pd-sci-card h3{color:var(--pd-navy);font-size:18px;margin:0 0 8px;}
.pd-sci-card p{color:var(--pd-ink-soft);font-size:15px;margin:0;}

/* Benefits */
.pd-benefit{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:50px;}
.pd-benefit:nth-child(even) .pd-benefit__text{order:2;}
.pd-benefit__text .pd-tag{display:inline-block;background:var(--pd-mint);color:var(--pd-navy);font-weight:700;font-size:13.5px;padding:6px 14px;border-radius:20px;margin-bottom:10px;}
.pd-benefit__text h3{color:var(--pd-navy);font-size:22px;margin:0 0 10px;}
.pd-benefit__text p{color:var(--pd-ink-soft);font-size:16px;}
.pd-benefit__img{border-radius:var(--pd-radius);box-shadow:var(--pd-shadow);}

/* Guarantee */
.pd-guarantee{display:grid;grid-template-columns:.4fr .6fr;gap:40px;align-items:center;background:var(--pd-white);border-radius:var(--pd-radius);padding:40px;box-shadow:var(--pd-shadow);}
.pd-guarantee img{max-width:220px;margin:0 auto;}
.pd-guarantee h3{color:var(--pd-navy);font-size:24px;margin:0 0 12px;}
.pd-guarantee p{color:var(--pd-ink-soft);font-size:16px;}

/* Bonus */
.pd-bonus-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.pd-bonus-card{background:var(--pd-white);border-radius:var(--pd-radius);overflow:hidden;box-shadow:var(--pd-shadow);text-align:center;}
.pd-bonus-card img{width:100%;}
.pd-bonus-card__body{padding:20px;}
.pd-bonus-card h3{color:var(--pd-navy);font-size:18px;margin:0 0 8px;}
.pd-bonus-card p{color:var(--pd-ink-soft);font-size:15px;margin:0;}
.pd-bonus-value{display:inline-block;margin-top:10px;background:var(--pd-mint);color:var(--pd-navy);font-weight:800;padding:5px 14px;border-radius:20px;font-size:13.5px;}

/* FAQ */
.pd-faq{max-width:860px;margin:0 auto;}
.pd-faq-item{background:var(--pd-white);border-radius:14px;margin-bottom:12px;box-shadow:var(--pd-shadow);overflow:hidden;}
.pd-faq-q{padding:18px 22px;font-weight:700;color:var(--pd-navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:16.5px;}
.pd-faq-q::after{content:"+";font-size:22px;color:var(--pd-cranberry);}
.pd-faq-item.pd-open .pd-faq-q::after{content:"–";}
.pd-faq-a{max-height:0;overflow:hidden;padding:0 22px;color:var(--pd-ink-soft);font-size:15.5px;transition:max-height .25s ease, padding .25s ease;}
.pd-faq-item.pd-open .pd-faq-a{max-height:400px;padding:0 22px 20px;}

/* Final CTA */
.pd-final{background:linear-gradient(120deg,var(--pd-cranberry),var(--pd-cranberry-dark));padding:60px 0;text-align:center;color:#fff;}
.pd-final h2{font-size:28px;margin:0 0 14px;}
.pd-final p{font-size:17px;margin:0 0 26px;opacity:.95;}
.pd-final .pd-cta-btn{background:#fff;color:var(--pd-cranberry);}

/* Label / references */
.pd-label-wrap{display:flex;justify-content:center;}
.pd-label-wrap img{max-width:420px;border-radius:var(--pd-radius);box-shadow:var(--pd-shadow);}
.pd-ref-list{columns:2;gap:30px;color:var(--pd-ink-soft);font-size:14.5px;}
.pd-ref-list li{margin-bottom:10px;break-inside:avoid;}

/* Sticky mobile order bar */
.pd-sticky-cta{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;
  background:var(--pd-navy);padding:12px 18px;text-align:center;
  box-shadow:0 -6px 20px rgba(0,0,0,.2);
}
.pd-sticky-cta a{background:var(--pd-cranberry);color:#fff;display:block;padding:14px;border-radius:40px;font-weight:800;font-size:16px;}

/* Footer */
.pd-footer{background:var(--pd-navy-dark);color:#dfe6ff;padding:50px 0 26px;}
.pd-footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px;}
.pd-footer h4{color:#fff;font-size:16px;margin:0 0 14px;}
.pd-footer p{font-size:14px;color:#aab2d6;}
.pd-footer ul{list-style:none;}
.pd-footer ul li{margin-bottom:10px;}
.pd-footer ul a{font-size:14.5px;color:#cfd6f3;}
.pd-footer ul a:hover{color:#fff;}
.pd-footer__bottom{border-top:1px solid #3a3a7a;padding-top:20px;font-size:13px;color:#9aa3cf;text-align:center;}
.pd-disclaimer{max-width:1180px;margin:0 auto;padding:0 24px 26px;font-size:12.5px;color:#9aa3cf;line-height:1.7;}

/* Inner page hero (official/reviews/ingredients/blog/legal) */
.pd-page-hero{background:linear-gradient(120deg,var(--pd-navy),var(--pd-blue));color:#fff;padding:54px 0 44px;text-align:center;}
.pd-page-hero h1{font-size:30px;margin:0 0 12px;}
.pd-page-hero p{font-size:16.5px;opacity:.9;max-width:720px;margin:0 auto;}
.pd-breadcrumb{font-size:13.5px;opacity:.85;margin-bottom:14px;}
.pd-breadcrumb a{text-decoration:underline;}

.pd-content h2{color:var(--pd-navy);font-size:25px;margin:38px 0 14px;}
.pd-content h3{color:var(--pd-navy);font-size:20px;margin:26px 0 10px;}
.pd-content p{color:var(--pd-ink-soft);font-size:16.5px;margin:0 0 16px;}
.pd-content ul{margin:0 0 16px 20px;color:var(--pd-ink-soft);}
.pd-content li{margin-bottom:8px;font-size:16px;}
.pd-content a.pd-inline-link{color:var(--pd-cranberry);font-weight:700;}
.pd-pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:20px 0;}
.pd-pros-cons div{background:var(--pd-white);border-radius:14px;padding:20px;box-shadow:var(--pd-shadow);}
.pd-pros-cons h4{color:var(--pd-navy);margin:0 0 10px;}

/* Blog grid */
.pd-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pd-blog-card{background:var(--pd-white);border-radius:var(--pd-radius);overflow:hidden;box-shadow:var(--pd-shadow);}
.pd-blog-card img{width:100%;height:190px;object-fit:cover;}
.pd-blog-card__body{padding:20px;}
.pd-blog-card .pd-eyebrow{margin-bottom:8px;}
.pd-blog-card h3{color:var(--pd-navy);font-size:18px;margin:0 0 10px;line-height:1.35;}
.pd-blog-card p{color:var(--pd-ink-soft);font-size:14.5px;margin:0 0 14px;}
.pd-blog-card a.pd-read{color:var(--pd-cranberry);font-weight:700;font-size:14.5px;}
.pd-blog-nav{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 10px;}
.pd-blog-nav a{background:var(--pd-white);border:1px solid var(--pd-border);padding:8px 16px;border-radius:30px;font-size:14px;font-weight:600;color:var(--pd-navy);}

/* Legal pages */
.pd-legal p, .pd-legal li{color:var(--pd-ink-soft);font-size:16px;}
.pd-legal h2{color:var(--pd-navy);font-size:22px;margin:30px 0 12px;}

/* Responsive */
@media (max-width:980px){
  .pd-hero__grid{grid-template-columns:1fr;}
  .pd-why-grid{grid-template-columns:repeat(2,1fr);}
  .pd-pricing{grid-template-columns:1fr;}
  .pd-price-card--pop{transform:none;}
  .pd-split{grid-template-columns:1fr;}
  .pd-reviews{grid-template-columns:1fr;}
  .pd-ing-grid{grid-template-columns:1fr;}
  .pd-sci-grid{grid-template-columns:1fr;}
  .pd-benefit{grid-template-columns:1fr;}
  .pd-benefit:nth-child(even) .pd-benefit__text{order:0;}
  .pd-guarantee{grid-template-columns:1fr;text-align:center;}
  .pd-bonus-grid{grid-template-columns:1fr;}
  .pd-footer__grid{grid-template-columns:1fr 1fr;}
  .pd-blog-grid{grid-template-columns:1fr 1fr;}
  .pd-pros-cons{grid-template-columns:1fr;}
}
@media (max-width:640px){
  body{font-size:17px;overflow-x:hidden;}
  .pd-wrap{padding:0 18px;}
  .pd-nav,.pd-header__cta{display:none;}
  .pd-burger{display:block;}
  .pd-hero__title{font-size:26px;}
  .pd-hero__list{grid-template-columns:1fr;}
  .pd-hero__numbers{grid-template-columns:repeat(2,1fr);}
  .pd-why-grid{grid-template-columns:1fr;}
  .pd-footer__grid{grid-template-columns:1fr;}
  .pd-blog-grid{grid-template-columns:1fr;}
  .pd-ref-list{columns:1;}
  .pd-sticky-cta{display:block;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));}
  body{padding-bottom:78px;}
}