/* ZÚNIA — styles. Mobile-first. */
:root{
  --bg:#F7F2EC; --surface:#FFFCF8; --sand:#EFE6DC; --line:#E3D8CC;
  --ink:#2A2826; --muted:#6A625B; --copper:#A8653F; --copper-soft:#E9CDB8;
  --buy:#0F5F66; --buy-hover:#0A4A50; --buy-ink:#FFFFFF;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --r:6px; --gut:16px; --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:350;line-height:1.12;letter-spacing:-.01em;margin:0 0 .5em;font-optical-sizing:auto}
h1{font-size:clamp(2.1rem,7vw,3.6rem)}
h2{font-size:clamp(1.7rem,5vw,2.6rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--buy);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:50}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.section{padding:64px 0}
.section.tint{background:var(--surface)}
.section.sand{background:var(--sand)}
.eyebrow{font:600 .75rem/1.2 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--copper);margin:0 0 14px}
.lead{font-size:1.08rem;color:var(--muted);max-width:38em}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.waves{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='160' viewBox='0 0 600 160' fill='none' stroke='%23D9A98A' stroke-width='.8' opacity='.55'%3E%3Cpath d='M0 40c100-30 200 30 300 0s200-30 300 0'/%3E%3Cpath d='M0 60c100-30 200 30 300 0s200-30 300 0'/%3E%3Cpath d='M0 80c100-30 200 30 300 0s200-30 300 0'/%3E%3Cpath d='M0 100c100-30 200 30 300 0s200-30 300 0'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right -120px bottom -30px;background-size:640px auto}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,242,236,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-family:var(--serif);font-weight:300;font-size:1.35rem;letter-spacing:.3em;text-decoration:none;text-transform:uppercase;padding-left:.3em}
.nav{display:flex;gap:20px}
.nav a{text-decoration:none;font-size:.92rem;color:var(--muted);padding:8px 0}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 26px;border-radius:999px;font:600 1rem/1 var(--sans);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,transform .2s}
.btn-buy{position:relative;overflow:hidden;isolation:isolate;background:var(--buy);color:var(--buy-ink);box-shadow:0 6px 18px -8px rgba(15,95,102,.6)}
.btn-buy::before{content:"";position:absolute;inset:0;background:#fff;opacity:0;z-index:-1;pointer-events:none;border-radius:inherit;animation:blink 4.8s ease-in-out 1.2s infinite}
.btn-buy:hover{background:var(--buy-hover);transform:translateY(-1px)}
.btn-buy:active{transform:none}
@keyframes blink{0%,14.6%,29.2%,100%{opacity:0}7.3%,21.9%{opacity:.22}}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.btn-wide{width:100%}
.link-more{position:relative;font-weight:500;text-underline-offset:4px;color:var(--ink)}
.link-more:hover{color:var(--copper)}

/* Home hero */
.hero{padding:36px 0 48px}
.hero-grid{display:grid;gap:28px}
.hero h1 em{font-style:italic;font-weight:300;color:var(--copper)}
.hero .lead{margin-bottom:24px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-ctas .btn{flex:1 1 180px}
.hero-img{border-radius:var(--r);overflow:hidden;background:var(--sand)}
.hero-note{font-size:.9rem;color:var(--muted);margin-top:18px}

/* Kits grid */
.kits{display:grid;gap:20px;margin-top:32px}
.kit-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.kit-img{display:block;position:relative;background:#fff}
.kit-body{padding:20px 20px 24px;display:flex;flex-direction:column;flex:1}
.kit-name{margin:0 0 4px;font-size:1.6rem}
.kit-name a{text-decoration:none}
.kit-full{font-weight:500;margin:0 0 4px}
.kit-meta{color:var(--muted);font-size:.92rem;margin:0 0 12px}
.kit-tag{margin:0 0 18px}
.kit-actions{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}
.kit-price{font-family:var(--serif);font-size:1.6rem;font-weight:400;margin-right:auto}
.kit-actions .link-more{flex-basis:100%;order:3}

/* Feature lists */
.features{display:grid;gap:28px;margin-top:32px}
.feature{border-top:1px solid var(--copper-soft);padding-top:18px}
.feature h3{margin-bottom:.35em}
.feature p{color:var(--muted);margin:0}
.num{font-family:var(--serif);color:var(--copper);font-size:1.1rem;display:block;margin-bottom:6px}

/* Split media */
.split{display:grid;gap:28px;align-items:center}
.split-img{border-radius:var(--r);overflow:hidden}
.steps{list-style:none;padding:0;margin:20px 0 0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 18px 48px}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:-2px;font-family:var(--serif);color:var(--copper);font-size:1.3rem}
.steps strong{display:block;font-weight:600}
.steps span{color:var(--muted)}

/* Ingredients */
.ingredients{display:grid;gap:14px;margin-top:28px}
.ing{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.ing h3{font-size:1.15rem;margin-bottom:.3em}
.ing p{margin:0;color:var(--muted);font-size:.95rem}
.inci{margin-top:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.inci summary{padding:16px 0}
.inci p{font-size:.9rem;color:var(--muted)}

/* FAQ / details */
details summary{cursor:pointer;list-style:none;font-weight:500;display:flex;justify-content:space-between;gap:16px;align-items:center}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-family:var(--serif);font-size:1.5rem;line-height:1;color:var(--copper);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{padding:18px 0}
.faq details p{color:var(--muted);margin:0 0 18px;max-width:46em}

/* Product page */
.pdp{padding:20px 0 48px}
.pdp-grid{display:grid;gap:24px}
.pdp-grid>*,.split>*,.hero-grid>*,.kits>*{min-width:0}
.gallery-main{border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line)}
.thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.thumb{position:relative;flex:0 0 auto;width:64px;height:64px;padding:0;border:1px solid var(--line);border-radius:4px;background:#fff;cursor:pointer;overflow:hidden}
.thumb[aria-current="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.thumb img{width:100%;height:100%;object-fit:cover}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--muted)}
.buybox h1{font-size:clamp(2rem,6vw,2.9rem);margin-bottom:.2em}
.buybox .sub{font-weight:500;margin-bottom:10px}
.price-row{display:flex;align-items:baseline;gap:12px;margin:18px 0 6px}
.price{font-family:var(--serif);font-size:2rem;font-weight:400}
.size{color:var(--muted);font-size:.95rem}
.box-list{list-style:none;padding:16px 18px;margin:18px 0 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.box-list .t{font:600 .75rem/1.2 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:10px}
.box-list li{padding:4px 0 4px 26px;position:relative}
.box-list li.t::before{display:none}
.box-list li::before{content:"";position:absolute;left:2px;top:.72em;width:12px;height:7px;border-left:2px solid var(--copper);border-bottom:2px solid var(--copper);transform:rotate(-45deg)}
.chips{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;font-size:.9rem;color:var(--muted);padding:0;list-style:none}
.chips li::before{content:"\2022";color:var(--copper);margin-right:8px}

.cards4{display:grid;gap:16px;margin-top:32px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.card div{padding:18px 18px 22px}
.card h3{font-size:1.2rem;margin-bottom:.3em}
.card p{margin:0;color:var(--muted);font-size:.95rem}

/* Comparison */
.compare-wrap{margin-top:28px;overflow-x:auto}
.compare{width:100%;border-collapse:collapse;font-size:.95rem;min-width:300px}
.compare th,.compare td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.compare thead th{font:600 .75rem/1.3 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.compare thead th.us{color:var(--copper)}
.compare td.us{background:var(--surface);font-weight:500}
.compare th[scope=row]{font-weight:500;color:var(--muted);width:30%}

/* Final CTA */
.final{text-align:center;padding:72px 0}
.final .btn{min-width:240px}
.final .price-line{margin:10px 0 22px;color:var(--muted)}

/* Sticky buy bar (mobile) */
.buy-bar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(255,252,248,.97);border-top:1px solid var(--line);padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:12px;transform:translateY(110%);transition:transform .3s ease;visibility:hidden}
.buy-bar.show{transform:none;visibility:visible}
.buy-bar .bb-name{font-weight:600;font-size:.95rem;line-height:1.2}
.buy-bar .bb-price{color:var(--muted);font-size:.9rem}
.buy-bar .btn{margin-left:auto;min-height:46px;padding:0 22px}
.has-bar .site-footer{padding-bottom:96px}

/* Footer */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:40px 0 32px;font-size:.92rem;color:var(--muted)}
.foot-grid{display:grid;gap:20px}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;padding:0;margin:0}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--ink);text-decoration:underline}
.site-footer .logo{color:var(--ink)}

/* Simple pages */
.simple{min-height:55vh;display:flex;align-items:center;padding:64px 0}

/* Reveal: hidden only when JS is on; CSS fallback shows all after 3s if main.js never runs */
.js .reveal{opacity:0;transform:translateY(18px);animation:reveal-fallback .6s ease 3s forwards}
.reveal-ready .reveal{animation:none}
.reveal-ready .reveal.in{opacity:1;transform:none;transition:opacity .8s ease,transform .8s ease}
@keyframes reveal-fallback{to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn-buy::before{animation:none}
  .js .reveal,.reveal-ready .reveal{opacity:1;transform:none;animation:none;transition:none}
  .buy-bar{transition:none}
}

/* Tablet / desktop */
@media (min-width:700px){
  :root{--gut:28px}
  .kits{grid-template-columns:1fr 1fr;gap:28px}
  .features{grid-template-columns:repeat(3,1fr)}
  .ingredients{grid-template-columns:1fr 1fr}
  .cards4{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr auto;align-items:center}
  .kit-actions .link-more{flex-basis:auto;order:0}
  .kits.xs{grid-template-columns:1fr;max-width:920px}
  .xs .kit-card{display:grid;grid-template-columns:1fr 1fr}
  .xs .kit-body{padding:32px}
}
@media (min-width:960px){
  :root{--gut:40px}
  .section{padding:96px 0}
  .hero{padding:56px 0 72px}
  .hero-grid{grid-template-columns:.9fr 1.1fr;align-items:center;gap:56px}
  .split{grid-template-columns:1fr 1fr;gap:64px}
  .split.rev .split-img{order:2}
  .pdp{padding:32px 0 72px}
  .pdp-grid{grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
  .buybox{position:sticky;top:84px}
  .cards4{grid-template-columns:repeat(4,1fr)}
  .ingredients{grid-template-columns:repeat(4,1fr)}
  .thumb{width:72px;height:72px}
  .buy-bar{display:none}
  .has-bar .site-footer{padding-bottom:32px}
  .compare{font-size:1rem}
}