:root{
  --navy:#012d40;
  --navy-2:#0b3a50;
  --ink:#1b1b1b;
  --muted:#5b6670;
  --bg-soft:#f4f3f4;
  --bg-grey:#efefef;
  --gold:#cebd92;
  --white:#fff;
  --serif:"DM Serif Display",Georgia,serif;
  --sans:"Open Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--serif);color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* top bar */
.topbar{font-size:12px;border-bottom:1px solid #e5e5e5;background:#fff}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar nav{display:flex;gap:0;height:100%}
.topbar nav a{display:flex;align-items:center;padding:0 18px;border-left:1px solid #e5e5e5}
.topbar nav a:hover{color:var(--navy);text-decoration:underline}

/* header */
.header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50}
.header .container{display:flex;align-items:center;gap:40px;height:92px}
.logo{display:block;color:#fff}
.logo img{height:62px;width:auto}
.mainnav{display:flex;gap:28px;flex:1}
.mainnav a{font-size:19px;letter-spacing:.2px;position:relative;padding:4px 0}
.mainnav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:#fff;transform:scaleX(0);transition:transform .25s}
.mainnav a:hover::after,.mainnav a.active::after{transform:scaleX(1)}
.icons{display:flex;gap:22px;align-items:center}
.icons a,.icons button{background:none;border:0;color:#fff;padding:0;position:relative;display:flex}
.icons svg{width:26px;height:26px}
.bag-count{position:absolute;top:-6px;right:-9px;background:var(--gold);color:var(--navy);font-family:var(--sans);font-size:11px;font-weight:700;border-radius:20px;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.bag-count[data-n="0"]{display:none}
.icons .burger{display:none}

/* search bar */
.searchbar{display:none;background:var(--navy);padding:0 0 18px}
.searchbar.open{display:block}
.searchbar input{width:100%;padding:12px 16px;border:0;border-radius:2px;font-family:var(--sans);font-size:15px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--navy);color:#fff;font-family:var(--sans);font-weight:700;font-size:13px;padding:12px 28px;min-width:180px;border:1px solid var(--navy);border-radius:2px;transition:background .2s,color .2s}
.btn:hover{background:#fff;color:var(--navy)}
.btn.block{width:100%}
.btn.outline{background:#fff;color:var(--navy)}
.btn.outline:hover{background:var(--navy);color:#fff}
.link{font-size:12px;text-decoration:underline;text-transform:uppercase;letter-spacing:.5px}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hero-card{display:flex;flex-direction:column;background:#fff}
.hero-card .img{aspect-ratio:2049/1170;overflow:hidden}
.hero-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.hero-card:hover .img img{transform:scale(1.03)}
.hero-card .txt{text-align:center;padding:22px 30px 34px;font-size:15px;max-width:420px;margin:0 auto}
.hero-card .txt p{margin:0 0 18px}

/* split section */
.split{display:grid;grid-template-columns:1.35fr 1fr;align-items:stretch;background:var(--bg-soft)}
.split.rev{grid-template-columns:1fr 1.35fr}
.split .media img{width:100%;height:100%;object-fit:cover;min-height:340px}
.split .body{display:flex;flex-direction:column;justify-content:center;padding:50px 60px}
.split h2{font-weight:400;font-size:28px;margin:0 0 14px}
.split p{font-size:15px;margin:0 0 22px;max-width:420px}
.split.dark .media{background:#293436}

/* products */
.section{padding-top:60px;padding-bottom:60px}
.section-title{text-align:center;font-weight:400;font-size:30px;margin:0 0 30px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{display:flex;flex-direction:column;text-align:center}
.card .box{background:var(--bg-soft);padding:16px 10px 10px;transition:box-shadow .25s}
.card:hover .box{box-shadow:0 8px 24px rgba(1,45,64,.12)}
.card h3{font-weight:400;font-size:19px;margin:0 0 12px}
.card .box img{aspect-ratio:1;object-fit:cover;width:100%}
.card .price{font-family:var(--sans);font-size:13px;margin:14px 0 10px}
.card .btn{width:100%;min-width:0}
.card .link{margin-top:10px}

/* TFC / proven */
.proven{background:var(--navy);color:#fff;padding:56px 0 0}
.proven .lead{text-align:center;max-width:900px;margin:0 auto 40px;font-size:17px}
.proven .row{display:grid;grid-template-columns:1fr 1.3fr 1fr;align-items:center;gap:30px}
.proven .row img{height:100%;max-height:440px;width:100%;object-fit:cover}
.steps{list-style:none;margin:0;padding:0}
.steps li{display:flex;gap:18px;margin:0 0 22px;font-size:14px}
.steps b{font-size:40px;line-height:1;font-weight:400}

/* evidence */
.evidence{background:var(--bg-grey);padding:56px 0}
.evidence .kicker{text-align:center;font-size:15px;margin:0}
.evidence h2{text-align:center;font-weight:400;font-size:30px;margin:0 0 30px}
.evidence .row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;max-width:960px;margin:0 auto}
.evidence .stat b{display:block;font-size:34px;font-weight:400;margin-top:14px}
.evidence .stat span{font-size:15px}
.evidence h3{font-weight:400;font-size:24px;margin:0}

/* footer */
.footer{background:var(--navy);color:#fff;padding:44px 0 30px;margin-top:0}
.footer .cols{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr 1.7fr;gap:30px}
.footer h4{font-weight:400;font-size:20px;margin:0 0 18px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin:0 0 12px;font-size:14px}
.footer li a:hover{text-decoration:underline}
.footer .logo img{height:64px;width:auto}
.social,.pay{display:flex;gap:10px;margin-bottom:26px}
.social a{width:34px;height:34px;border-radius:50%;background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:center}
.social svg{width:17px;height:17px}
.pay span{background:#fff;color:var(--navy);border-radius:50%;width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-family:var(--sans);font-size:9px;font-weight:700}
.newsletter small{display:block;font-size:12px;margin-bottom:10px}
.newsletter form{display:flex;border:1px solid #fff}
.newsletter input{flex:1;background:transparent;border:0;color:#fff;padding:12px;font-family:var(--sans);font-size:13px;min-width:0}
.newsletter input::placeholder{color:#c9d3d8}
.newsletter button{background:none;border:0;color:#fff;text-decoration:underline;padding:0 16px;font-size:13px}
.copy{font-size:13px;margin-top:20px}

/* page head */
.page-head{background:var(--bg-soft);padding:42px 0;text-align:center}
.page-head h1{font-weight:400;font-size:34px;margin:0}

/* product page */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:40px 0 30px}
.gallery{position:relative;background:var(--bg-soft)}
.gallery img{width:100%;aspect-ratio:1;object-fit:cover}
.gallery .tag{position:absolute;top:-12px;right:-12px;background:var(--navy);color:#fff;border-radius:50%;width:56px;height:56px;display:flex;align-items:center;justify-content:center;font-size:12px}
.gallery .nav{position:absolute;top:50%;transform:translateY(-50%);background:var(--navy);color:#fff;border:0;width:30px;height:30px}
.gallery .nav.prev{left:-14px}.gallery .nav.next{right:-14px}
.dots{display:flex;gap:8px;justify-content:center;margin-top:14px}
.dots i{width:8px;height:8px;border-radius:50%;background:#ccc;cursor:pointer}
.dots i.on{background:#777}
.pdp h1{font-weight:400;font-size:32px;margin:0}
.pdp .price{font-family:var(--sans);font-size:15px;margin:4px 0 20px}
.sizes{border:1px solid #ccc;padding:14px 16px;margin-bottom:16px}
.sizes small{display:block;margin-bottom:10px;font-size:13px}
.sizes .opts{display:flex;gap:10px;flex-wrap:wrap}
.sizes button{flex:1;min-width:70px;border:1px solid #999;background:#fff;padding:9px;font-family:var(--sans);font-size:12px}
.sizes button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.buy{display:flex;gap:12px;align-items:stretch}
.qty{display:flex;align-items:center;border:1px solid #ccc}
.qty button{background:none;border:0;width:34px;height:100%;font-size:18px}
.qty span{width:28px;text-align:center;font-family:var(--sans)}
.buy .btn{flex:1}
.pdp .desc{font-size:14px;margin:24px 0 10px}
.perks{list-style:none;padding:0;margin:0;font-family:var(--sans);font-size:13px}
.perks li{margin:6px 0}
.perks li::before{content:"✓  "}
.tabs{display:flex;justify-content:center;gap:50px;border-bottom:1px solid #e5e5e5;margin-top:20px}
.tabs a{padding:14px 0;font-size:15px}
.badges{background:var(--bg-soft);padding:40px 0}
.badges .icons-row{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin-bottom:40px;text-align:center;font-size:12px}
.badges .icons-row div{width:90px}
.badges .icons-row svg{width:44px;height:44px;margin:0 auto 6px;color:#7d9a8c}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;font-size:14px}
.benefits h4{font-family:var(--sans);font-size:13px;letter-spacing:.5px;margin:0 0 10px}
.benefits ul{margin:0;padding-left:18px}
.howto{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:60px 0}
.howto h2,.ingredients h2{font-weight:400;font-size:26px;margin:0 0 14px}
.howto p{font-size:17px}
.pill{display:inline-block;background:var(--bg-grey);border:1px solid #bbb;padding:8px 24px;margin-top:10px}
.ingredients{background:var(--bg-soft);padding:60px 0}
.ingredients .row{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:30px;align-items:center;font-size:14px}
.ingredients img{width:100%;aspect-ratio:3/4;object-fit:cover}

/* text pages */
.prose{max-width:820px;margin:0 auto;padding:50px 24px;font-size:17px}
.prose h2{font-weight:400;font-size:28px;margin:0 0 6px}
.prose .sign{margin-top:30px}
.story{display:grid;grid-template-columns:1fr 1.3fr;gap:50px;padding:50px 0;align-items:start}
.story img{width:100%;position:sticky;top:120px}
.story h2{font-weight:400;font-size:30px;margin:0 0 16px}
.story p{font-size:16px}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:50px 0}
.contact .info{background:var(--bg-soft);padding:30px;display:flex;flex-direction:column;justify-content:space-between}
.contact .info img{margin-bottom:20px}
.contact .info .meta{display:grid;grid-template-columns:1fr 1fr;gap:20px;font-size:15px}
.contact .info h4{font-weight:400;margin:0 0 6px;font-size:20px}
.form{background:var(--navy);color:#fff;padding:34px;border-radius:4px}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;font-size:13px;margin-bottom:16px;font-family:var(--sans)}
.form input,.form select,.form textarea{width:100%;margin-top:6px;padding:10px;border:0;border-bottom:1px solid #8aa3ae;background:transparent;color:#fff;font-family:var(--sans);font-size:14px}
.form select option{color:#000}
.form textarea{min-height:90px;resize:vertical}
.form .btn{background:#fff;color:var(--navy);min-width:120px}

/* bag */
.bag{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;padding:40px 0 60px}
.line{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;border:1px solid #e3e3e3;padding:14px;margin-bottom:14px}
.line img{width:110px;height:110px;object-fit:cover;background:var(--bg-soft)}
.line h3{font-weight:400;margin:0 0 4px;font-size:18px}
.line small{font-family:var(--sans);color:var(--muted)}
.line .qty{height:34px;width:max-content;margin-top:10px}
.line .rm{background:none;border:0;font-size:12px;text-decoration:underline;color:var(--muted);margin-top:8px;padding:0}
.summary{border:1px solid #e3e3e3;padding:24px;align-self:start;position:sticky;top:120px}
.summary h3{font-weight:400;font-size:22px;margin:0 0 16px}
.summary .r{display:flex;justify-content:space-between;font-family:var(--sans);font-size:14px;margin:10px 0}
.summary .r.total{font-weight:700;border-top:1px solid #e3e3e3;padding-top:12px}
.summary label{display:block;font-family:var(--sans);font-size:13px;margin:12px 0 0}
.summary input,.summary textarea{width:100%;padding:10px;border:1px solid #ccc;margin-top:5px;font-family:var(--sans)}
.summary .note{font-family:var(--sans);font-size:12px;color:var(--muted);margin-top:10px}
.empty{text-align:center;padding:60px 0}

/* mini bag drawer */
.drawer-bg{position:fixed;inset:0;background:rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:.25s;z-index:90}
.drawer{position:fixed;top:0;right:0;height:100%;width:380px;max-width:92vw;background:#fff;z-index:100;transform:translateX(100%);transition:.3s;display:flex;flex-direction:column;padding:22px}
.drawer.open{transform:none}.drawer-bg.open{opacity:1;pointer-events:auto}
.drawer header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.drawer header h3{margin:0;font-weight:400}
.drawer header button{background:none;border:0;font-size:22px}
.drawer .items{flex:1;overflow:auto}
.drawer .mini{display:grid;grid-template-columns:70px 1fr;gap:12px;margin-bottom:14px;font-size:14px}
.drawer .mini img{width:70px;height:70px;object-fit:cover;background:var(--bg-soft)}
.drawer .tot{display:flex;justify-content:space-between;font-family:var(--sans);font-weight:700;margin:14px 0}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--navy);color:#fff;padding:12px 22px;font-family:var(--sans);font-size:14px;transition:.3s;z-index:120}
.toast.show{transform:translateX(-50%)}

/* whatsapp float */
.wa{position:fixed;bottom:22px;right:22px;width:54px;height:54px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.2);z-index:80}
.wa svg{width:30px;height:30px;color:#fff}

/* responsive */
@media (max-width:980px){
  .mainnav{position:fixed;top:128px;left:0;right:0;background:var(--navy);flex-direction:column;padding:20px 24px;gap:16px;display:none}
  .mainnav.open{display:flex}
  .icons .burger{display:flex}
  .header .container{gap:16px;height:76px;justify-content:space-between}
  .logo img{height:50px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer .cols{grid-template-columns:1fr 1fr}
  .footer .cols>div:first-child,.footer .cols>div:last-child{grid-column:1/-1}
  .proven .row{grid-template-columns:1fr}
  .proven .row img{max-height:320px}
  .benefits,.ingredients .row{grid-template-columns:1fr}
}
@media (max-width:760px){
  .hero,.split,.split.rev,.pdp,.howto,.evidence .row,.story,.contact,.bag{grid-template-columns:1fr}
  .split.rev .media{order:-1}
  .split .body{padding:34px 24px}
  .topbar .msg{display:none}
  .tabs{gap:24px}
  .form .two,.contact .info .meta{grid-template-columns:1fr}
  .story img{position:static}
  .mainnav{top:112px}
}
@media (max-width:460px){.grid{gap:12px}.card h3{font-size:16px}}

/* motion — reveal + load */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
  .hero-card{animation:rise 1s cubic-bezier(.2,.7,.2,1) both}
  .hero-card:nth-child(2){animation-delay:.15s}
  .header .logo{animation:fade 1.2s ease both}
  @keyframes rise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
  @keyframes fade{from{opacity:0}to{opacity:1}}
}
.split .media{overflow:hidden}
.split .media img{transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.split:hover .media img{transform:scale(1.03)}
.card .box img{transition:transform .6s}
.card:hover .box img{transform:scale(1.04)}
.card .box{overflow:hidden}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.split .body .btn,.evidence .btn{align-self:flex-start}
@media (max-width:760px){
  .topbar nav a.region{display:none}
  .topbar .container{justify-content:center}
  .topbar nav a:first-child{border-left:0}
}