:root{--navy:#16277a;--red:#b3172f;--sky:#2fb5c9;--orange:#f28c28;--green:#6cb33f;--mist:#eaf3fb;--ink:#1d2547;
--head:'Barlow Semi Condensed','Arial Narrow',sans-serif;--body:'Barlow',system-ui,sans-serif}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--body);color:var(--ink);line-height:1.65;font-size:1.05rem}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.wrap{width:min(1160px,92%);margin-inline:auto}
h1,h2,h3{font-family:var(--head);color:var(--navy);line-height:1.1}
h2{font-size:clamp(2rem,4.5vw,3rem);margin-bottom:.5em}
section{padding:clamp(60px,8vw,110px) 0}
.alt{background:var(--mist)}
.btn{position:relative;display:inline-block;overflow:hidden;background:var(--red);color:#fff;font-family:var(--head);font-weight:700;font-size:1.3rem;letter-spacing:.06em;padding:16px 48px;border-radius:999px;text-decoration:none;transition:background .2s}
.btn::after{content:"";position:absolute;inset:-50% auto -50% -45%;width:35%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transform:translateX(-150%) skewX(-20deg);transition:transform .65s ease}
.btn:hover{background:var(--navy)}
.btn:hover::after{transform:translateX(520%) skewX(-20deg)}

/* header */
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);box-shadow:0 1px 0 #d6e4ef}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:var(--head);font-weight:700;font-size:1.7rem;color:var(--red);text-decoration:none}
.brand img{height:30px;width:auto}
nav ul{display:flex;gap:26px;list-style:none;padding:0}
nav a{text-decoration:none;font-weight:600;color:var(--navy)}
nav a:not(.eshop-link){position:relative}
nav a:not(.eshop-link)::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
nav a:not(.eshop-link):hover{color:var(--red)}
nav a:not(.eshop-link):hover::after{transform:scaleX(1)}
.eshop-link{background:var(--red);color:#fff!important;padding:8px 20px;border-radius:999px}
.eshop-link{transition:background .2s,transform .2s}
.eshop-link:hover{background:var(--navy);transform:translateY(-2px)}
.burger{display:none;background:none;border:0;font-size:1.8rem;color:var(--navy);cursor:pointer}
@media(max-width:900px){
 .burger{display:block}
 nav{position:absolute;left:0;right:0;top:68px;background:#fff;box-shadow:0 8px 16px rgba(0,0,0,.08);display:none}
 nav.open{display:block}
 nav ul{flex-direction:column;gap:0;padding:8px 4%}
 nav li a{display:block;padding:12px 0}
 .eshop-link{display:inline-block;margin:8px 0}
}

.hero img{width:100%;height:auto}

/* split blocks */
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(28px,5vw,72px);align-items:center}
.split.rev{grid-template-columns:1.2fr 1fr}
.split p+p{margin-top:1em}
.link{display:inline-block;margin-top:1.2em;font-weight:600;color:var(--red)}
@media(max-width:850px){.split,.split.rev{grid-template-columns:1fr}}
#kvalita img{max-width:240px;margin-inline:auto}

/* products */
.sizes{margin-top:2.6em}
.sizes h3{font-size:1.6rem;margin-bottom:1em;display:flex;align-items:center;gap:14px}
.sizes h3::after{content:"";flex:1;height:2px;background:#d6e4ef}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product{background:#fff;border-radius:22px;border-top:6px solid var(--c);padding:24px 20px 26px;text-align:center;box-shadow:0 2px 14px rgba(22,39,122,.08)}
.product img{height:340px;width:auto;margin:0 auto 16px}
.product h4{font-family:var(--head);font-size:1.5rem;color:var(--c);line-height:1.1}
.product .vol{font-weight:600;margin-bottom:14px}
.tags{list-style:none;padding:14px 0 0;border-top:1px solid #e1ebf3;display:grid;gap:8px;text-align:left;font-size:.92rem;font-weight:500}
.tags li{display:flex;align-items:center;gap:10px}
.tags svg{width:30px;height:30px;flex:none}
.p1{--c:var(--orange)}.p2{--c:var(--sky)}.p3{--c:var(--green)}
.cta{text-align:center;margin-top:3em}
@media(max-width:850px){.grid3{grid-template-columns:1fr;max-width:340px;margin-inline:auto}}

/* calcium */
#vapnik img{max-height:640px;width:auto;margin-inline:auto}
.sub{margin-top:1.6em;padding:22px 24px;background:#fff;border-left:6px solid var(--sky);border-radius:0 14px 14px 0}
.sub h3{font-size:1.5rem;margin-bottom:.4em}
.src{font-size:.88rem;color:#52608a}

/* sodium */
#sodik img{border-radius:22px;width:100%;height:100%;object-fit:cover;max-height:520px}

/* for whom */
#pre-koho h2{text-align:center;margin-bottom:1.2em}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--mist);border-radius:18px;overflow:hidden}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card div{padding:18px 18px 22px}
.card h3{font-size:1.25rem;margin-bottom:.4em}
.card p{font-size:.93rem;line-height:1.55;color:#3d4a74}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}

/* Instagram feed */
#instagram h2{text-align:center}
#instagram .elfsight-app-3efbd4e1-732c-4aa2-a589-c209bc74b63b{min-height:320px}
#instagram .social-links{justify-content:center;list-style:none;padding:0;margin:0 0 24px}
#instagram .social-links a{width:72px;height:72px;justify-content:center;border-radius:50%;background:var(--sky);color:#fff}
#instagram .social-links svg{width:58px;height:58px}

/* footer */
footer{background:var(--navy);color:#dbe2ff;padding:56px 0 36px;font-size:.95rem}
.fgrid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px}
footer img{height:38px;width:auto;margin-bottom:18px}
footer ul{list-style:none;padding:0;display:grid;gap:8px}
footer a{text-decoration:none}
footer a:hover{text-decoration:underline}
.social-links{display:flex;align-items:center;gap:12px}
.social-links a{display:inline-flex;align-items:center}
.social-links svg{width:29px;height:29px;flex:none}
.tmv{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tmv img{height:30px;margin:0}
@media(max-width:700px){.fgrid{grid-template-columns:1fr}}
.cookie-banner{position:fixed;right:20px;bottom:20px;z-index:30;width:min(560px,calc(100% - 40px));padding:22px;background:#fff;border-radius:16px;box-shadow:0 8px 32px rgba(22,39,122,.24)}
.cookie-banner[hidden]{display:none}
.cookie-banner h2{font-size:1.5rem;margin-bottom:.45em}
.cookie-banner p{font-size:.95rem;line-height:1.5}
.cookie-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:18px}
.cookie-actions button,.cookie-settings{font:inherit;cursor:pointer}
.cookie-actions button{border:2px solid var(--navy);border-radius:999px;padding:9px 16px;font-weight:600}
.cookie-reject{background:#fff;color:var(--navy)}
.cookie-accept{background:var(--navy);color:#fff}
footer .cookie-settings{margin-top:8px;padding:0;border:0;background:none;color:inherit;text-align:left;text-decoration:underline}
@media(max-width:560px){.cookie-banner{right:10px;bottom:10px;width:calc(100% - 20px);padding:18px}.cookie-actions{flex-direction:column-reverse}.cookie-actions button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* animations */
.hero{position:relative;overflow:hidden}
.hero img{animation:hero-enter .9s cubic-bezier(.22,1,.36,1) both}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.18) 49%,transparent 63%);transform:translateX(-110%);animation:hero-shine 1.5s .55s ease-out both}
@keyframes hero-enter{from{opacity:0;transform:scale(1.04)}to{opacity:1;transform:scale(1)}}
@keyframes hero-shine{to{transform:translateX(110%)}}
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,1,.36,1);transition-delay:var(--delay,0ms)}
.js .reveal.is-visible{opacity:1;transform:none}
.js .reveal.from-left{transform:translateX(-28px)}
.js .reveal.from-right{transform:translateX(28px)}
.js .reveal.from-left.is-visible,.js .reveal.from-right.is-visible{transform:none}
.js section h2::after{content:"";display:block;width:48px;height:4px;margin-top:12px;border-radius:4px;background:var(--sky);transform:scaleX(0);transform-origin:left;transition:transform .6s cubic-bezier(.22,1,.36,1);transition-delay:var(--delay,0ms)}
.js section h2.is-visible::after{transform:scaleX(1)}
.product,.card,.btn,.social-links a{transition:transform .25s ease,box-shadow .25s ease,background .2s}
.product:hover,.card:hover{transform:translateY(-7px);box-shadow:0 12px 26px rgba(22,39,122,.14)}
.product img{transition:transform .35s ease}
.product:hover img{transform:scale(1.04)}
.product img{animation:bottle-glow 4s ease-in-out infinite alternate}
@keyframes bottle-glow{from{filter:drop-shadow(0 3px 4px rgba(22,39,122,.04))}to{filter:drop-shadow(0 8px 9px rgba(22,39,122,.14))}}
.js .product .tags li{opacity:0;transform:translateY(8px);transition:opacity .35s ease,transform .35s ease}
.js .product.is-visible .tags li{opacity:1;transform:none}
.js .product.is-visible .tags li:nth-child(2){transition-delay:100ms}
.js .product.is-visible .tags li:nth-child(3){transition-delay:200ms}
.social-links a:hover{transform:translateY(-3px)}
@media(prefers-reduced-motion:reduce){
 .hero img,.hero::after,.product img{animation:none}
 .js .reveal,.product,.card,.btn,.social-links a,.product img,.btn::after,nav a::after,.js section h2::after,.js .product .tags li{transition:none}
 .js .reveal,.js .reveal.from-left,.js .reveal.from-right,.js section h2::after{opacity:1;transform:none}
 .js .product .tags li{opacity:1;transform:none}
}
@media(max-width:850px){
 #kvalita{padding:40px 0}
 #kvalita .split{grid-template-columns:90px 1fr;gap:16px;align-items:start}
 #kvalita img{max-width:90px;margin:4px 0 0}
 #kvalita h2{font-size:1.5rem;margin-bottom:.4em}
 #kvalita p{font-size:.92rem;line-height:1.5}
}