/* ===================================================================
   PROSTALISS — custom design system (prosttaliss.com)
   Palette: navy #16273d | amber #d9a441 | ivory #f7f4ec
            deep navy #0d1826 | slate-blue #62748c | line #e6ddc8
   Display: 'Libre Franklin' (heavy) + 'Source Serif 4' (accent)
   Body:    'Libre Franklin'
   Signature: flow rings (concentric wave rings — urinary flow theme)
   NOTE: all grids minmax(0,1fr); flex items min-width:0;
         images capped with min(NNNpx,100%); hero mobile order H1->img->rest.
=================================================================== */

:root{
  --navy:#16273d;
  --navy-dark:#0d1826;
  --amber:#d9a441;
  --amber-dark:#b6842c;
  --ivory:#f7f4ec;
  --tint:#ece4cd;
  --slate:#62748c;
  --line:#e6ddc8;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Libre Franklin',sans-serif;
  color:#1b2431;
  background:var(--ivory);
  margin:0;
  font-size:17px;
  line-height:1.7;
}
h1,h2,h3,h4,.ps-display{
  font-family:'Libre Franklin',sans-serif;
  font-weight:800;
  line-height:1.18;
  color:#16273d;
  letter-spacing:-.01em;
}
.ps-accent{font-family:'Source Serif 4',serif;font-weight:600;font-style:italic;color:var(--amber-dark);}
.ps-eyebrow{
  font-family:'Libre Franklin',sans-serif;
  text-transform:uppercase;
  letter-spacing:2.5px;
  font-weight:800;
  font-size:.74rem;
  color:var(--amber-dark);
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
.container{max-width:1160px;margin:0 auto;padding:0 24px;}

/* ---------- Buttons ---------- */
.btn-ps{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--amber);
  color:#16273d;
  font-weight:800;
  font-size:.98rem;
  padding:16px 32px;
  border-radius:6px;
  border:none;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease;
  box-shadow:0 10px 24px rgba(217,164,65,.32);
}
.btn-ps:hover{background:var(--amber-dark);color:#fff;transform:translateY(-2px);}
.btn-ps-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:transparent;
  border:2px solid rgba(255,255,255,.4);
  color:#fff;
  font-weight:700;font-size:.94rem;
  padding:14px 28px;border-radius:6px;transition:all .15s ease;
}
.btn-ps-outline:hover{background:#fff;color:var(--navy-dark);border-color:#fff;}

/* ---------- Disclosure ---------- */
.ps-disclosure{
  background:var(--navy-dark);color:#9aa8ba;
  font-size:.73rem;text-align:center;padding:9px 16px;line-height:1.5;
}

/* ---------- Navbar ---------- */
.ps-nav{
  position:sticky;top:0;z-index:1000;
  background:var(--ivory);
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.ps-nav .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.ps-logo{
  font-family:'Libre Franklin',sans-serif;
  font-weight:800;
  color:#16273d;
  font-size:1.4rem;
}
.ps-logo span{color:var(--amber-dark);}
.ps-nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center;}
.ps-nav-links a{color:#16273d;font-weight:700;font-size:.9rem;opacity:.82;}
.ps-nav-links a:hover{opacity:1;color:var(--amber-dark);}
.ps-nav-toggle{display:none;background:none;border:none;color:#16273d;font-size:1.8rem;cursor:pointer;}

@media(max-width:900px){
  .ps-nav-links{
    position:absolute;top:100%;left:0;right:0;background:var(--ivory);
    flex-direction:column;gap:0;border-top:1px solid var(--line);
    display:none;
  }
  .ps-nav-links.open{display:flex;}
  .ps-nav-links li{width:100%;border-bottom:1px solid var(--line);}
  .ps-nav-links a{display:block;padding:16px 24px;}
  .ps-nav-cta{display:none;}
  .ps-nav-toggle{display:block;}
}

/* ---------- Hero ---------- */
.ps-hero{
  background:radial-gradient(ellipse at 78% 5%, #203854 0%, var(--navy) 55%, var(--navy-dark) 100%);
  color:#fff;
  padding:58px 0 0;
  position:relative;
  overflow:hidden;
}
.ps-hero-row{display:flex;align-items:center;gap:48px;flex-wrap:wrap;position:relative;z-index:2;}
.ps-hero-copy{flex:1 1 440px;min-width:0;}
.ps-hero-top,.ps-hero-bottom{width:100%;}
.ps-hero-copy h1{font-size:clamp(2.1rem,6vw,2.65rem);color:#fff;margin:16px 0 20px;word-wrap:break-word;overflow-wrap:break-word;}
.ps-hero-copy h1 em{font-style:italic;font-family:'Source Serif 4',serif;color:var(--amber);}
.ps-hero-copy p{color:#c1cbd8;font-size:1.05rem;max-width:520px;}
.ps-hero-img{flex:1 1 240px;min-width:0;text-align:center;}
.ps-hero-img img{max-width:min(300px,100%);margin:0 auto;filter:drop-shadow(0 24px 32px rgba(0,0,0,.4));}
.ps-hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}

.ps-quickfacts{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:10px;padding:22px 24px;margin-top:28px;max-width:520px;
}
.ps-quickfacts h4{color:#fff;font-size:.9rem;margin:0 0 12px;text-transform:uppercase;letter-spacing:1px;}
.ps-qf-item{display:flex;gap:8px;font-size:.86rem;padding:6px 0;border-top:1px solid rgba(255,255,255,.08);}
.ps-qf-item:first-of-type{border-top:none;}
.ps-qf-item b{color:#fff;min-width:120px;flex-shrink:0;font-weight:700;}
.ps-qf-item span{color:#a3b0c0;}

@media(max-width:900px){
  .ps-hero-copy{display:contents;}
  .ps-hero-top{order:1;}
  .ps-hero-img{order:2;}
  .ps-hero-bottom{order:3;}
}

.ps-hero-stats{display:flex;gap:32px;margin-top:26px;flex-wrap:wrap;}
.ps-stat .num{font-family:'Libre Franklin',sans-serif;font-weight:800;font-size:1.7rem;color:#fff;}
.ps-stat .lbl{font-size:.76rem;color:#a3b0c0;}

/* flow rings signature */
.ps-flow-wrap{margin-top:40px;padding-bottom:34px;position:relative;z-index:2;}
.ps-flow-wrap svg{width:100%;max-width:560px;height:80px;margin:0 auto;display:block;}
.ps-flow-ring{fill:none;stroke:var(--amber);stroke-width:1.6;opacity:.55;}
.ps-flow-core{fill:var(--amber);}
.ps-flow-label{text-align:center;color:#a3b0c0;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-top:4px;}

/* ---------- Section shells ---------- */
.ps-section{padding:76px 0;}
.ps-section-tint{background:var(--tint);}
.ps-section-dark{background:var(--navy-dark);color:#c1cbd8;}
.ps-section-dark h2,.ps-section-dark h3,.ps-section-dark h4{color:#fff;}
.ps-head{text-align:center;max-width:720px;margin:0 auto 44px;}
.ps-head h2{font-size:clamp(1.7rem,5vw,2.1rem);margin-top:10px;word-wrap:break-word;}
.ps-head p{color:var(--slate);margin-top:12px;}
.ps-section-dark .ps-head p{color:#9aa8ba;}

/* ---------- Seals ---------- */
.ps-seals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
@media(max-width:800px){.ps-seals{grid-template-columns:repeat(2,minmax(0,1fr));}}
.ps-seal{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px 18px;text-align:center;}
.ps-seal img{max-width:min(140px,100%);margin:0 auto 12px;}
.ps-seal p{font-weight:800;color:#16273d;margin:0;font-size:.95rem;}

/* ---------- Rows ---------- */
.ps-row{display:flex;align-items:center;gap:50px;flex-wrap:wrap;}
.ps-row.reverse{flex-direction:row-reverse;}
.ps-row-img{flex:1 1 220px;min-width:0;text-align:center;}
.ps-row-img img{max-width:min(300px,100%);margin:0 auto;border-radius:10px;}
.ps-row-copy{flex:1 1 430px;min-width:0;}
.ps-row-copy h2{font-size:clamp(1.6rem,5vw,1.95rem);margin-bottom:16px;word-wrap:break-word;}
.ps-row-copy p{color:var(--slate);}
.ps-section-dark .ps-row-copy p{color:#9aa8ba;}
.ps-note{
  background:rgba(217,164,65,.08);border-left:3px solid var(--amber);
  padding:14px 18px;border-radius:6px;font-size:.9rem;color:#333;margin:16px 0;
}
.ps-note a{color:var(--amber-dark);text-decoration:underline;}
.ps-chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0;}
.ps-chip{background:var(--tint);border-radius:20px;padding:6px 14px;font-size:.8rem;font-weight:700;color:#3a3020;}

/* ---------- Score table ---------- */
.ps-score-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}
@media(max-width:800px){.ps-score-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.ps-score{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;text-align:center;}
.ps-score .num{font-family:'Source Serif 4',serif;font-size:1.7rem;color:var(--amber-dark);font-weight:600;}
.ps-score .lbl{font-size:.8rem;color:var(--slate);font-weight:700;text-transform:uppercase;letter-spacing:.5px;}

/* ---------- Mechanism cards ---------- */
.ps-mech-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
@media(max-width:760px){.ps-mech-grid{grid-template-columns:1fr;}}
.ps-mech{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 24px;}
.ps-mech h4{font-size:1.08rem;margin:0 0 8px;}
.ps-mech p{margin:0;color:var(--slate);font-size:.92rem;}
.ps-how-summary{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:10px;padding:24px;margin-top:30px;
}
.ps-how-summary h4{color:#fff;font-size:1.1rem;margin:0 0 10px;}
.ps-how-summary p{color:#c1cbd8;margin:0;}

/* ---------- How to use ---------- */
.ps-usebox{background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px;max-width:640px;margin:0 auto;text-align:center;}
.ps-usebox h4{font-size:1.3rem;margin:0 0 10px;}
.ps-usebox p{color:var(--slate);margin:0;}

/* ---------- Ingredients ---------- */
.ps-ing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
@media(max-width:760px){.ps-ing-grid{grid-template-columns:1fr;}}
.ps-ing{background:#fff;border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:10px;padding:20px 22px;}
.ps-ing h4{font-size:1.02rem;margin:0 0 6px;}
.ps-ing p{margin:0;color:var(--slate);font-size:.9rem;}

/* ---------- Benefits ---------- */
.ps-benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
@media(max-width:760px){.ps-benefits{grid-template-columns:1fr;}}
.ps-benefit{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 24px;}
.ps-benefit h4{font-size:1.04rem;margin:0 0 8px;}
.ps-benefit h4 span{color:var(--amber-dark);margin-right:8px;}
.ps-benefit p{margin:0;color:var(--slate);font-size:.92rem;}

/* ---------- Testimonials ---------- */
.ps-testi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
@media(max-width:900px){.ps-testi-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto;}}
.ps-testi{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 24px;}
.ps-testi-img{margin:-26px -24px 16px;background:var(--tint);padding:14px;text-align:center;}
.ps-testi-img img{max-width:min(160px,100%);margin:0 auto;border-radius:50%;aspect-ratio:1/1;object-fit:cover;}
.ps-testi-name{font-weight:800;color:#16273d;}
.ps-testi-loc{color:var(--slate);font-size:.83rem;margin-bottom:8px;}
.ps-stars{color:var(--amber-dark);letter-spacing:2px;margin-bottom:8px;}
.ps-testi p{color:var(--slate);font-size:.92rem;margin:0;}
.ps-testi-source{font-size:.72rem;color:var(--slate);text-transform:uppercase;letter-spacing:1px;font-weight:700;margin-top:6px;}
.ps-rating-strip{text-align:center;margin-top:40px;}
.ps-rating-strip img{max-width:min(300px,100%);margin:0 auto;}

/* ---------- Pros/Cons ---------- */
.ps-proscons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
@media(max-width:760px){.ps-proscons{grid-template-columns:1fr;}}
.ps-pc-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px 26px;}
.ps-pc-card h4{font-size:1.05rem;margin:0 0 14px;}
.ps-pc-card ul{margin:0;padding-left:20px;color:var(--slate);font-size:.92rem;}
.ps-pc-card li{margin-bottom:8px;}

/* ---------- Pricing ---------- */
.ps-pricing{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;}
@media(max-width:900px){.ps-pricing{grid-template-columns:1fr;max-width:400px;margin:0 auto;}}
.ps-price{
  background:#fff;border:2px solid var(--line);border-radius:14px;
  padding:30px 22px;text-align:center;position:relative;display:flex;flex-direction:column;
}
.ps-price.featured{border-color:var(--amber);box-shadow:0 20px 38px rgba(217,164,65,.22);transform:translateY(-8px);}
@media(max-width:900px){.ps-price.featured{transform:none;}}
.ps-tag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--amber);color:#16273d;font-weight:800;
  font-size:.74rem;letter-spacing:.5px;text-transform:uppercase;
  padding:6px 16px;border-radius:20px;white-space:nowrap;
}
.ps-tag.alt{background:var(--navy);color:#fff;}
.ps-price img.pack{max-width:min(220px,100%);margin:6px auto 14px;}
.ps-pack{font-weight:800;font-size:1.32rem;}
.ps-pack-sub{color:var(--slate);font-size:.87rem;margin-bottom:14px;}
.ps-per{font-weight:800;font-size:2.25rem;color:#16273d;line-height:1;}
.ps-per span{font-weight:400;font-size:.86rem;color:var(--slate);}
.ps-total{font-weight:800;margin:10px 0 2px;}
.ps-save{font-size:.84rem;font-weight:800;color:var(--amber-dark);margin-bottom:8px;}
.ps-cost-dose{font-size:.78rem;color:var(--slate);margin-bottom:12px;}
.ps-price .btn-ps{width:100%;margin-top:auto;}
.ps-cards{max-width:min(180px,100%);margin:14px auto 0;opacity:.85;}
.ps-notice{
  background:rgba(217,164,65,.1);border:2px dashed var(--amber-dark);border-radius:10px;
  padding:18px 24px;text-align:center;color:#4a3a1f;font-weight:700;font-size:.94rem;
}

/* ---------- Guarantee ---------- */
.ps-guarantee{display:flex;align-items:center;gap:42px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:14px;padding:40px;}
.ps-guarantee img{max-width:min(180px,100%);margin:0 auto;}
.ps-guarantee-copy{flex:1 1 360px;min-width:0;}
.ps-guarantee-copy h3{font-size:clamp(1.5rem,5vw,1.8rem);margin-bottom:14px;word-wrap:break-word;}
.ps-guarantee-copy p{color:var(--slate);}

/* ---------- Safety ---------- */
.ps-safety{background:#fff6e8;border:2px solid #d9a441;border-radius:10px;padding:26px 28px;max-width:820px;margin:0 auto;}
.ps-safety h4{color:#8a6014;font-size:1.08rem;margin:0 0 10px;}
.ps-safety p{color:#5e4623;margin:0 0 10px;font-size:.93rem;}
.ps-safety ul{margin:0;padding-left:20px;color:#5e4623;font-size:.93rem;}
.ps-safety li{margin-bottom:5px;}

/* ---------- Safety grid table ---------- */
.ps-safety-grid-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.ps-safety-grid{width:100%;min-width:560px;border-collapse:collapse;margin-top:20px;}
.ps-safety-grid th,.ps-safety-grid td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:.88rem;}
.ps-safety-grid th{background:var(--tint);font-weight:800;color:#16273d;}
.ps-safety-grid td{color:var(--slate);}
.ps-level-green{color:#2f7d4f;font-weight:800;}
.ps-level-yellow{color:#b6842c;font-weight:800;}
.ps-level-red{color:#c0392b;font-weight:800;}

/* ---------- References ---------- */
.ps-ref-list{list-style:none;margin:0;padding:0;}
.ps-ref-list li{margin-bottom:12px;font-size:.9rem;color:var(--slate);}
.ps-ref-list a{color:var(--amber-dark);text-decoration:underline;}
.ps-ref-caveat{font-size:.84rem;color:var(--slate);margin-top:20px;max-width:780px;}

/* ---------- Security ---------- */
.ps-security{background:#fff;border:1px solid var(--line);border-radius:14px;padding:36px;max-width:820px;margin:0 auto;}
.ps-security h3{font-size:1.3rem;margin:0 0 10px;}
.ps-security p{color:var(--slate);margin:0 0 20px;}
.ps-security p:last-child{margin-bottom:0;}

/* ---------- Final CTA ---------- */
.ps-final{
  background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 100%);
  color:#fff;text-align:center;border-radius:16px;padding:56px 30px;
}
.ps-final h2{color:#fff;font-size:clamp(1.7rem,6vw,2.1rem);word-wrap:break-word;}
.ps-final img{max-width:min(220px,100%);margin:24px auto;}
.ps-final .old{text-decoration:line-through;opacity:.72;font-size:1.05rem;}
.ps-final .new{font-weight:800;color:var(--amber);font-size:2.2rem;margin:6px 0 22px;}

/* ---------- FAQ ---------- */
.ps-faq{border-bottom:1px solid var(--line);}
.ps-faq-q{
  width:100%;text-align:left;background:none;border:none;padding:20px 4px;
  display:flex;justify-content:space-between;align-items:center;cursor:pointer;
  font-weight:800;font-size:1.02rem;color:#16273d;gap:16px;
}
.ps-faq-q::after{content:'+';font-size:1.5rem;color:var(--amber-dark);transition:transform .2s;flex-shrink:0;font-weight:400;}
.ps-faq.open .ps-faq-q::after{transform:rotate(45deg);}
.ps-faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.ps-faq-a p{padding:0 4px 20px;margin:0;color:var(--slate);}

/* ---------- Footer ---------- */
.ps-footer{background:var(--navy-dark);color:#9aa8ba;padding:44px 0 30px;font-size:.88rem;}
.ps-footer a{color:#c1cbd8;}
.ps-footer a:hover{color:var(--amber);}
.ps-footer hr{border-color:rgba(255,255,255,.1);margin:24px 0;}
.ps-byline{color:#c1cbd8;font-size:.85rem;margin-top:14px;}

/* ---------- Sticky bar ---------- */
.ps-sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:1030;
  background:var(--navy-dark);padding:10px 16px;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 -6px 20px rgba(0,0,0,.3);border-top:2px solid var(--amber);
}
.ps-sticky .p{color:#fff;line-height:1.2;}
.ps-sticky .p b{color:var(--amber);font-size:1.06rem;font-weight:800;}
.ps-sticky .p small{display:block;color:#9aa8ba;font-size:.71rem;}
@media(max-width:900px){.ps-sticky{display:flex;}body{padding-bottom:70px;}}

/* ---------- Money page article layout ---------- */
.ps-article{max-width:820px;margin:0 auto;}
.ps-article h1{font-size:clamp(1.9rem,6vw,2.3rem);margin:10px 0 20px;word-wrap:break-word;}
.ps-article h2{font-size:clamp(1.3rem,4vw,1.5rem);margin:34px 0 14px;word-wrap:break-word;}
.ps-article p{color:#333;margin:0 0 16px;}
.ps-breadcrumb{font-size:.85rem;color:var(--slate);margin-bottom:18px;}
.ps-breadcrumb a{color:var(--amber-dark);}
.ps-related{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:40px;}
@media(max-width:760px){.ps-related{grid-template-columns:repeat(2,minmax(0,1fr));}}
.ps-related a{
  display:block;background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:16px;font-weight:800;font-size:.88rem;color:#16273d;text-align:center;
}
.ps-related a:hover{border-color:var(--amber);color:var(--amber-dark);}

.align-center{text-align:center;}
