/* ===================================================================
   VASORYN — clean blue cardiovascular / heart-health design
   navy #12305c | blue #1e63b8 | blue2 #2b7fd4 | sky #4aa3e8
   heart #e2464e | teal #17a2b8 | green #16a34a
   tint #eef5fc | tint2 #e3eefa | cream #f7fbff
   ink #10233f | slate #566579 | line #d9e6f3
   Display: 'Manrope' | Body: 'Inter'
   Prefix: vy-  (core site only, no blog)
   Cardiovascular: structure/function only. NO "lowers BP" / hypertension claims.
   Niacin 20mg + Zinc 11mg disclosed; 570mg blend total (no individual mg).
=================================================================== */
:root{
  --navy:#12305c;--blue:#1e63b8;--blue2:#2b7fd4;--sky:#4aa3e8;
  --heart:#e2464e;--teal:#17a2b8;--green:#16a34a;
  --tint:#eef5fc;--tint2:#e3eefa;--cream:#f7fbff;
  --ink:#10233f;--slate:#566579;--line:#d9e6f3;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;color:#37475a;background:var(--cream);margin:0;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4,.vy-display{font-family:'Manrope',sans-serif;font-weight:700;line-height:1.16;color:var(--navy);letter-spacing:-.01em;}
.vy-eyebrow{font-family:'Manrope',sans-serif;text-transform:uppercase;letter-spacing:2.5px;font-weight:700;font-size:.74rem;color:var(--blue);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
.vy-grad{background:linear-gradient(100deg,var(--blue),var(--sky));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}

/* reveal */
.vy-reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.vy-reveal.in-view{opacity:1;transform:none;}
.vy-reveal.d1{transition-delay:.08s;}.vy-reveal.d2{transition-delay:.16s;}.vy-reveal.d3{transition-delay:.24s;}
@media(prefers-reduced-motion:reduce){.vy-reveal{opacity:1;transform:none;transition:none;}}

/* buttons */
.btn-vy{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(100deg,var(--blue),var(--blue2));color:#fff;font-family:'Manrope',sans-serif;font-weight:700;font-size:1.02rem;padding:15px 34px;border-radius:12px;border:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;box-shadow:0 12px 28px rgba(30,99,184,.3);}
.btn-vy:hover{transform:translateY(-2px);filter:brightness(1.06);color:#fff;box-shadow:0 16px 36px rgba(30,99,184,.44);}
.btn-vy-ghost{display:inline-flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--line);color:var(--navy);font-family:'Manrope',sans-serif;font-weight:600;font-size:.98rem;padding:12px 26px;border-radius:12px;transition:all .15s ease;}
.btn-vy-ghost:hover{border-color:var(--blue);color:var(--blue);}

/* top strip */
.vy-strip{background:linear-gradient(90deg,var(--navy),var(--blue));color:#eaf3fd;font-family:'Inter',sans-serif;font-weight:600;font-size:.82rem;letter-spacing:.3px;text-align:center;padding:9px 16px;}
.vy-strip span{opacity:.65;margin:0 8px;}

/* nav */
.vy-nav{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);padding:14px 0;border-bottom:1px solid var(--line);}
.vy-nav .container{display:flex;align-items:center;justify-content:space-between;}
.vy-logo{font-family:'Manrope',sans-serif;font-weight:800;color:var(--navy);font-size:1.5rem;letter-spacing:-.01em;display:flex;align-items:center;gap:9px;}
.vy-logo span{color:var(--blue);}
.vy-logo .heart{width:26px;height:26px;flex-shrink:0;}
.vy-nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center;}
.vy-nav-links a{color:var(--navy);font-family:'Manrope',sans-serif;font-weight:500;font-size:.94rem;opacity:.85;}
.vy-nav-links a:hover{opacity:1;color:var(--blue);}
.vy-nav-toggle{display:none;background:none;border:none;color:var(--navy);font-size:1.8rem;cursor:pointer;}
@media(max-width:900px){
  .vy-nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-top:1px solid var(--line);display:none;}
  .vy-nav-links.open{display:flex;}
  .vy-nav-links li{width:100%;border-bottom:1px solid var(--line);}
  .vy-nav-links a{display:block;padding:16px 24px;}
  .vy-nav-cta{display:none;}
  .vy-nav-toggle{display:block;}
}

/* hero */
.vy-hero{position:relative;overflow:hidden;padding:60px 0 48px;background:radial-gradient(900px 520px at 74% 10%,rgba(74,163,232,.16),transparent 60%),linear-gradient(180deg,var(--tint),var(--cream));}
.vy-hero::after{content:"";position:absolute;left:0;right:0;bottom:34%;height:2px;background:linear-gradient(90deg,transparent,rgba(30,99,184,.18) 20%,rgba(226,70,78,.35) 50%,rgba(30,99,184,.18) 80%,transparent);z-index:0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 30%,#000 70%,transparent);}
.vy-hero-row{position:relative;z-index:2;display:flex;align-items:center;gap:44px;flex-wrap:wrap;}
.vy-hero-copy{flex:1 1 480px;min-width:0;}
.vy-hero-top,.vy-hero-bottom{width:100%;}
.vy-hero-copy h1{font-size:2.95rem;margin:15px 0 20px;color:var(--navy);}
.vy-hero-copy p{color:var(--slate);font-size:1.1rem;max-width:530px;}
.vy-hero-img{flex:1 1 320px;min-width:0;position:relative;text-align:center;}
.vy-hero-img::before{content:"";position:absolute;top:50%;left:50%;width:92%;height:92%;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(255,255,255,.9),transparent 64%);z-index:0;}
.vy-hero-img img{position:relative;z-index:1;max-width:min(320px,100%);margin:0 auto;filter:drop-shadow(0 24px 40px rgba(18,48,92,.22));}
.vy-hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.vy-hero-trust{display:flex;align-items:center;gap:14px;margin-top:24px;flex-wrap:wrap;}
.vy-hero-trust .stars{color:#f5a623;letter-spacing:2px;font-size:1.12rem;}
.vy-hero-trust span{color:var(--slate);font-weight:600;font-size:.9rem;}
.vy-hero-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.vy-chip{background:#fff;border:1px solid var(--line);border-radius:50px;padding:7px 15px;font-size:.8rem;font-weight:600;color:var(--navy);display:flex;align-items:center;gap:7px;box-shadow:0 3px 10px rgba(18,48,92,.05);}
.vy-chip .c{color:var(--green);}
@media(max-width:900px){
  .vy-hero-copy{display:contents;}
  .vy-hero-img{order:1;margin-bottom:8px;}
  .vy-hero-top{order:2;}
  .vy-hero-bottom{order:3;}
  .vy-hero-copy h1{font-size:2.25rem;}
}

/* trust bar */
.vy-trustbar{background:#fff;border-bottom:1px solid var(--line);padding:24px 0;}
.vy-trustbar .row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:20px 36px;}
.vy-trustbar img{height:58px;width:auto;}
.vy-trustbar .fdachip{background:var(--tint);border:1px solid var(--line);border-radius:12px;padding:12px 18px;font-family:'Manrope',sans-serif;font-weight:600;font-size:.9rem;color:var(--blue);display:flex;align-items:center;gap:8px;}
@media(max-width:600px){.vy-trustbar img{height:46px;}}

/* sections */
.vy-section{padding:80px 0;}
.vy-section-tint{background:var(--tint);}
.vy-section-tint2{background:linear-gradient(180deg,var(--tint2),var(--tint));}
.vy-section-navy{background:linear-gradient(135deg,var(--navy),#0b2144);color:#c3d5ea;}
.vy-section-navy h2,.vy-section-navy h3,.vy-section-navy h4{color:#fff;}
.vy-section-navy .vy-eyebrow{color:var(--sky);}
.vy-head{text-align:center;max-width:780px;margin:0 auto 50px;}
.vy-head h2{font-size:2.4rem;margin-top:10px;}
.vy-head p{color:var(--slate);margin-top:12px;}
.vy-section-navy .vy-head p{color:#9fb6d0;}

/* stat band */
.vy-statband{background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;padding:30px 0;}
.vy-statband .row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
@media(max-width:700px){.vy-statband .row{grid-template-columns:repeat(2,1fr);gap:26px;}}
.vy-stat b{display:block;font-family:'Manrope',sans-serif;font-weight:800;font-size:1.9rem;color:#fff;line-height:1;}
.vy-stat span{color:#bcd4ee;font-size:.85rem;}

/* grids + cards */
.vy-grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media(max-width:900px){.vy-grid3{grid-template-columns:1fr;}}
.vy-card{background:#fff;border-radius:18px;padding:28px 24px;box-shadow:0 10px 28px rgba(18,48,92,.06);border:1px solid var(--line);transition:transform .2s ease;}
.vy-card:hover{transform:translateY(-5px);}
.vy-card-ico{width:54px;height:54px;border-radius:14px;background:var(--tint);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:14px;}
.vy-card h4{font-size:1.1rem;margin:0 0 8px;}
.vy-card p{margin:0;color:var(--slate);font-size:.92rem;}

/* row */
.vy-row{display:flex;align-items:center;gap:54px;flex-wrap:wrap;}
.vy-row-img{flex:1 1 320px;min-width:0;text-align:center;position:relative;}
.vy-row-img img{position:relative;max-width:min(360px,100%);margin:0 auto;filter:drop-shadow(0 18px 32px rgba(18,48,92,.16));}
.vy-row-copy{flex:1 1 430px;min-width:0;}
.vy-row-copy h2{font-size:2.1rem;margin-bottom:16px;}
.vy-row-copy p{color:var(--slate);}
.vy-check-list{list-style:none;padding:0;margin:18px 0 0;}
.vy-check-list li{position:relative;padding-left:34px;margin-bottom:12px;color:#37475a;}
.vy-check-list li::before{content:"\2713";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--green);color:#fff;font-size:.76rem;font-weight:700;display:flex;align-items:center;justify-content:center;}

/* steps */
.vy-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
@media(max-width:900px){.vy-steps{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.vy-steps{grid-template-columns:1fr;}}
.vy-step{background:#fff;border-radius:18px;padding:26px 22px;text-align:center;box-shadow:0 10px 26px rgba(18,48,92,.06);border:1px solid var(--line);}
.vy-step-num{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--sky));color:#fff;font-family:'Manrope',sans-serif;font-weight:700;font-size:1.3rem;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 8px 18px rgba(30,99,184,.35);}
.vy-step h4{font-size:1.05rem;margin:0 0 8px;}
.vy-step p{margin:0;color:var(--slate);font-size:.9rem;}

/* ingredient cards */
.vy-ing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
@media(max-width:900px){.vy-ing-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:600px){.vy-ing-grid{grid-template-columns:1fr;}}
.vy-ing-card{background:#fff;border-radius:18px;padding:24px 22px;box-shadow:0 10px 26px rgba(18,48,92,.06);border:1px solid var(--line);border-top:4px solid var(--blue);transition:transform .2s ease;}
.vy-ing-card:hover{transform:translateY(-5px);}
.vy-ing-card.disclosed{border-top-color:var(--green);}
.vy-ing-tag{display:inline-block;background:var(--tint);color:var(--blue);font-family:'Manrope',sans-serif;font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:4px 10px;border-radius:20px;margin-bottom:10px;}
.vy-ing-tag.dose{background:rgba(22,163,74,.1);color:var(--green);}
.vy-ing-card h4{font-size:1.08rem;margin:0 0 6px;}
.vy-ing-card h4 small{font-family:'Inter',sans-serif;font-weight:600;color:var(--green);font-size:.8rem;}
.vy-ing-card p{margin:0;color:var(--slate);font-size:.88rem;}

/* safety / note */
.vy-safety{background:#fff;border:2px solid var(--heart);border-radius:18px;padding:26px 28px;max-width:920px;margin:34px auto 0;box-shadow:0 10px 26px rgba(226,70,78,.08);}
.vy-safety h3{margin:0 0 10px;font-family:'Manrope',sans-serif;color:var(--navy);font-size:1.18rem;}
.vy-safety p{margin:0;color:var(--slate);font-size:.94rem;}
.vy-note{background:var(--tint);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:14px;padding:24px 26px;max-width:920px;margin:22px auto 0;}
.vy-note h3{margin:0 0 10px;font-family:'Manrope',sans-serif;color:var(--navy);font-size:1.12rem;}
.vy-note p{margin:0;color:var(--slate);font-size:.92rem;}

/* testimonials */
.vy-testi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media(max-width:900px){.vy-testi-grid{grid-template-columns:1fr;}}
.vy-testi-card{background:#fff;border-radius:18px;padding:28px 26px;box-shadow:0 10px 26px rgba(18,48,92,.06);border:1px solid var(--line);}
.vy-testi-top{display:flex;align-items:center;gap:14px;margin-bottom:12px;}
.vy-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;font-family:'Manrope',sans-serif;font-weight:700;font-size:1.15rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.vy-testi-name{font-family:'Manrope',sans-serif;font-weight:700;color:var(--navy);}
.vy-testi-loc{color:var(--slate);font-size:.85rem;}
.vy-stars{color:#f5a623;letter-spacing:2px;margin-bottom:8px;}
.vy-testi-card blockquote{margin:0 0 8px;font-family:'Manrope',sans-serif;font-weight:600;font-size:1rem;color:var(--navy);}
.vy-testi-card p{color:var(--slate);font-size:.92rem;margin:0;}
.vy-rating-strip{text-align:center;margin-top:44px;}
.vy-rating-badge{display:inline-flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:50px;padding:14px 32px;box-shadow:0 10px 24px rgba(18,48,92,.07);}
.vy-rating-badge .big{font-family:'Manrope',sans-serif;font-weight:800;font-size:1.9rem;color:var(--blue);line-height:1;}
.vy-rating-badge .st{color:#f5a623;letter-spacing:2px;font-size:1.05rem;}
.vy-rating-badge small{color:var(--slate);font-weight:600;}

/* pricing */
.vy-pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;align-items:stretch;}
@media(max-width:900px){.vy-pricing-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto;}}
.vy-price-card{background:#fff;border-radius:22px;padding:30px 26px;text-align:center;position:relative;display:flex;flex-direction:column;border:2px solid var(--line);box-shadow:0 12px 30px rgba(18,48,92,.07);transition:transform .2s ease;}
.vy-price-card:hover{transform:translateY(-6px);}
.vy-price-card.featured{border-color:var(--blue);box-shadow:0 22px 46px rgba(30,99,184,.2);transform:scale(1.03);}
@media(max-width:900px){.vy-price-card.featured{transform:none;}}
.vy-ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(100deg,var(--blue),var(--blue2));color:#fff;font-family:'Manrope',sans-serif;font-weight:700;font-size:.72rem;letter-spacing:.5px;text-transform:uppercase;padding:6px 18px;border-radius:20px;white-space:nowrap;}
.vy-ribbon.pop{background:var(--heart);}
.vy-price-card img.bottle{max-width:min(200px,100%);margin:6px auto 14px;}
.vy-pack-title{font-family:'Manrope',sans-serif;font-weight:700;font-size:1.4rem;color:var(--navy);}
.vy-pack-sub{color:var(--slate);font-size:.9rem;margin-bottom:14px;}
.vy-perbottle{font-family:'Manrope',sans-serif;font-weight:800;font-size:2.6rem;color:var(--blue);line-height:1;}
.vy-perbottle span{font-family:'Inter',sans-serif;font-size:.9rem;font-weight:400;color:var(--slate);}
.vy-total{font-weight:600;margin:10px 0 2px;color:var(--navy);}
.vy-total s{color:var(--slate);font-weight:400;}
.vy-ship{font-size:.86rem;font-weight:700;margin-bottom:14px;color:var(--green);}
.vy-ship.paid{color:var(--slate);}
.vy-price-card .btn-vy{width:100%;justify-content:center;margin-top:auto;}
.vy-warning{max-width:780px;margin:36px auto 0;background:#fff;border:2px dashed var(--blue);border-radius:16px;padding:18px 24px;text-align:center;color:var(--navy);font-family:'Manrope',sans-serif;font-weight:500;font-size:1rem;}

/* guarantee */
.vy-guarantee{display:flex;align-items:center;gap:44px;flex-wrap:wrap;background:#fff;border-radius:24px;padding:44px;border:1px solid var(--line);box-shadow:0 14px 34px rgba(18,48,92,.08);}
.vy-guarantee img{max-width:min(200px,100%);margin:0 auto;}
.vy-guarantee-copy{flex:1 1 360px;min-width:0;}
.vy-guarantee-copy h3{font-size:1.9rem;margin-bottom:14px;}
.vy-guarantee-copy p{color:var(--slate);}

/* final cta */
.vy-final-cta{position:relative;overflow:hidden;text-align:center;border-radius:26px;padding:56px 30px;background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;box-shadow:0 24px 50px rgba(18,48,92,.28);}
.vy-final-cta h2{color:#fff;font-size:2.4rem;}
.vy-final-cta img{max-width:min(250px,100%);margin:22px auto;filter:drop-shadow(0 16px 30px rgba(0,0,0,.28));}
.vy-final-cta .price-line{font-family:'Manrope',sans-serif;font-weight:800;font-size:2rem;margin:8px 0 22px;color:#fff;}
.vy-final-cta .btn-vy{background:#fff;color:var(--blue);}
.vy-final-cta .btn-vy:hover{color:var(--blue);}

/* faq */
.vy-faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;box-shadow:0 6px 18px rgba(18,48,92,.04);}
.vy-faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 22px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:'Manrope',sans-serif;font-weight:600;font-size:1.05rem;color:var(--navy);gap:16px;}
.vy-faq-q::after{content:'+';font-size:1.5rem;color:var(--blue);transition:transform .2s;flex-shrink:0;}
.vy-faq-item.open .vy-faq-q::after{transform:rotate(45deg);}
.vy-faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.vy-faq-a p{padding:0 22px 20px;margin:0;color:var(--slate);}

/* research */
.vy-research{max-width:820px;margin:0 auto;text-align:center;}
.vy-research a{display:inline-block;margin:6px;padding:8px 18px;border:1px solid var(--line);border-radius:50px;background:#fff;color:var(--navy);font-weight:600;font-size:.86rem;}
.vy-research a:hover{border-color:var(--blue);color:var(--blue);}

/* footer */
.vy-footer{background:var(--navy);color:#8ba6c6;padding:46px 0 30px;font-size:.9rem;}
.vy-footer a{color:#c3d5ea;}
.vy-footer a:hover{color:var(--sky);}
.vy-footer hr{border-color:rgba(255,255,255,.1);margin:26px 0;}
.vy-footer-links{margin-bottom:6px;line-height:2;}

/* sticky */
.vy-sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:1030;background:var(--navy);padding:10px 16px;display:none;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 20px rgba(0,0,0,.28);border-top:3px solid var(--blue);}
.vy-sticky-bar .price{color:#fff;line-height:1.2;}
.vy-sticky-bar .price b{color:var(--sky);font-size:1.1rem;font-family:'Manrope',sans-serif;}
.vy-sticky-bar .price small{display:block;color:#9fb6d0;font-size:.72rem;}
@media(max-width:900px){.vy-sticky-bar{display:flex;}body{padding-bottom:72px;}}

/* legal */
.vy-legal{max-width:820px;}
.vy-legal h1{font-size:2.4rem;margin:10px 0 24px;}
.vy-legal h4{font-family:'Manrope',sans-serif;color:var(--navy);margin-top:24px;}
.vy-legal p,.vy-legal li{color:#3f5165;}
.vy-legal a{color:var(--blue);font-weight:700;}