/* LabSilva theme — clean, minimal, editorial */
:root{
  --bg:#ffffff;
  --ink:#0b0f12;
  --muted:#5f6b73;
  --line:rgba(11,15,18,.10);
  --soft:rgba(11,15,18,.04);
  --accent:#14b37d; /* subtle green */
  --radius:18px;
  --max:1120px;
}

*{box-sizing:border-box}

/* respect hidden attribute */
[hidden]{display:none !important}

html{scroll-behavior:smooth}
body{
  margin:0;
  background: linear-gradient(180deg, #ffffff, #fbfcfd 40%, #ffffff);
  color:var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

.container{max-width:var(--max);margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted)}
h1,h2,h3{letter-spacing:-0.01em}
h1{
  font-family: Fraunces, ui-serif, Georgia, serif;
  font-size:54px;
  line-height:1.02;
  margin:0 0 12px;
}
h2{
  font-family: Fraunces, ui-serif, Georgia, serif;
  font-size:34px;
  margin:0;
}
h3{margin:0 0 8px;font-size:16px}

.nav{
  position:sticky;top:0;z-index:30;
  position:relative;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px}
.brand{display:flex;flex-direction:column;gap:3px}
.brand__name{font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:12px}
.brand__sub{font-size:12px;color:var(--muted)}

.nav__links{display:flex;gap:18px;align-items:center}
.nav__links a{font-size:14px;color:rgba(11,15,18,.82)}
.nav__links a:hover{color:var(--ink)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:999px;
  border:1px solid rgba(20,179,125,.35);
  background: linear-gradient(180deg, rgba(20,179,125,.92), rgba(20,179,125,.76));
  color:#07110d;
  font-weight:700;
  box-shadow: 0 10px 24px rgba(20,179,125,.14);
}
.btn--ghost{
  background: transparent;
  border:1px solid rgba(11,15,18,.16);
  color:var(--ink);
  box-shadow:none;
}
.btn--small{padding:10px 14px;font-size:13px}
.btn--full{width:100%}

.burger{
  display:none;
  width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(11,15,18,.12);
  background: rgba(11,15,18,.02);
}
.burger span{display:block;height:2px;background:rgba(11,15,18,.70);margin:6px 10px;border-radius:2px}

.mobile{
  position:absolute;
  right:18px;
  top:60px;
  width:min(360px, calc(100vw - 36px));
  border:1px solid rgba(11,15,18,.10);
  border-radius:16px;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 50px rgba(11,15,18,.10);
  padding:10px;
  display:grid;
  gap:6px;
}
.mobile a{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(11,15,18,.10);
  background: rgba(11,15,18,.02);
  font-size:14px;
}
.mobile a:hover{background: rgba(11,15,18,.04)}

.hero{padding:44px 0 10px}
.hero__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:center}
.eyebrow{
  letter-spacing:.22em;
  text-transform:uppercase;
  font-size:12px;
  color:rgba(11,15,18,.72);
  margin:0 0 14px;
}
.lead{font-size:18px;line-height:1.6;color:var(--muted);margin:0 0 18px;max-width:60ch}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap}


.hero__media{display:grid;gap:12px}

.section{padding:46px 0}
.section--alt{background: rgba(11,15,18,.02);border-top:1px solid rgba(11,15,18,.08);border-bottom:1px solid rgba(11,15,18,.08)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}

.grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:14px}
.product{
  border:1px solid rgba(11,15,18,.10);
  background:#fff;
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: 0 16px 46px rgba(11,15,18,.08);
  display:flex;flex-direction:column;
}
.product__img{
  padding:16px;
  background: linear-gradient(180deg, rgba(11,15,18,.02), #fff);
  border-bottom:1px solid rgba(11,15,18,.08);
}
.gallery{
  position:relative;
  border-radius:14px;
  border:1px solid rgba(11,15,18,.10);
  background:#fff;
  overflow:hidden;
}
.gallery img{width:100%;height:240px;object-fit:contain;display:block;background:#fff}
.gallery__dots{
  position:absolute;left:12px;bottom:12px;
  display:flex;gap:8px;
}
.dot{
  width:8px;height:8px;border-radius:99px;
  border:1px solid rgba(11,15,18,.24);
  background: rgba(11,15,18,.10);
}
.dot.active{background: rgba(20,179,125,.95);border-color: rgba(20,179,125,.95)}
.gallery__swap{
  position:absolute;right:10px;top:10px;
  border:1px solid rgba(11,15,18,.14);
  background: rgba(255,255,255,.92);
  border-radius:12px;
  padding:8px 10px;
  font-size:12px;
  color:rgba(11,15,18,.80);
  cursor:pointer;
}
.gallery__swap:hover{background:#fff}

.product__body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.product__top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tag{
  font-size:12px;color:rgba(11,15,18,.78);
  border:1px solid rgba(11,15,18,.10);
  background: rgba(11,15,18,.02);
  padding:6px 10px;border-radius:999px;
}
.price{margin:0;color:rgba(11,15,18,.86);font-weight:600}
.product ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px;line-height:1.55}
.actions{margin-top:auto;display:flex;gap:10px;align-items:center}
.link{
  background:transparent;border:none;
  color:rgba(11,15,18,.74);
  text-decoration:underline;
  cursor:pointer;
  font-size:14px;
  padding:10px 0;
}
.details{margin-top:6px;border-top:1px dashed rgba(11,15,18,.18);padding-top:10px;display:none}
.details.open{display:block}

.compare{
  margin-top:18px;
  border:1px solid rgba(11,15,18,.10);
  background: rgba(11,15,18,.02);
  border-radius: var(--radius);
  padding:16px;
}
.compare h3{margin:0 0 12px;font-size:16px}
.compare__row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.compare__row div{padding:12px;border:1px solid rgba(11,15,18,.08);border-radius:14px;background:#fff}
.compare__row strong{display:block;margin-bottom:6px}
.compare__row span{color:var(--muted);font-size:13px}

.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.info{
  border:1px solid rgba(11,15,18,.10);
  background:#fff;
  border-radius: var(--radius);
  padding:16px;
  box-shadow: 0 16px 46px rgba(11,15,18,.06);
}

.faq details{
  border:1px solid rgba(11,15,18,.10);
  background:#fff;
  border-radius: 14px;
  padding:12px 14px;
  margin-bottom:10px;
}
.faq summary{cursor:pointer;font-weight:700}
.faq p{color:var(--muted);margin:10px 0 0;line-height:1.6}

.finalcta{
  margin-top:16px;
  border:1px solid rgba(11,15,18,.10);
  background:#fff;
  border-radius: var(--radius);
  padding:16px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  box-shadow: 0 16px 46px rgba(11,15,18,.08);
}
.finalcta h3{margin:0}
.finalcta__row{display:flex;gap:12px;flex-wrap:wrap}

.footer{border-top:1px solid rgba(11,15,18,.08);padding:22px 0;color:rgba(11,15,18,.78)}
.footer__inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}

@media (max-width: 980px){
  .nav__links{display:none}
  .burger{display:block}
    .hero__grid{grid-template-columns:1fr;gap:16px}
  h1{font-size:44px}
  .grid{grid-template-columns:1fr}
  .cards3{grid-template-columns:1fr}
  .compare__row{grid-template-columns:1fr}
  .card img{height:320px}
}


/* Custom section */
.custom{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:14px;
}
.custom__card{
  border:1px solid rgba(11,15,18,.10);
  background:#fff;
  border-radius: var(--radius);
  padding:16px;
  box-shadow: 0 16px 46px rgba(11,15,18,.06);
}
.custom__card--light{
  background: linear-gradient(180deg, rgba(20,179,125,.06), rgba(255,255,255,1));
}
.custom__card ul{
  margin:10px 0 14px;
  padding-left:18px;
  line-height:1.6;
}
.steps{
  margin:10px 0 0;
  padding-left:18px;
  color: var(--muted);
  line-height:1.7;
}
.note{
  margin-top:12px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(11,15,18,.10);
  background: rgba(11,15,18,.02);
  color: rgba(11,15,18,.78);
  font-size:14px;
}

@media (max-width: 980px){
  .custom{grid-template-columns: 1fr;}
}


/* Brand hero collage */
.brandHero{
  display:flex;
  align-items:stretch;
}
.brandHero__frame{
  position:relative;
  width:100%;
  border:1px solid rgba(11,15,18,.10);
  border-radius: var(--radius);
  background:
    radial-gradient(520px 320px at 30% 20%, rgba(20,179,125,.10), transparent 60%),
    radial-gradient(520px 320px at 80% 35%, rgba(11,15,18,.05), transparent 65%),
    #fff;
  overflow:hidden;
  padding:24px;
  box-shadow: 0 18px 50px rgba(11,15,18,.08);
  min-height: 420px;
}
.brandHero__glow{
  position:absolute;
  inset:-60px -60px auto -60px;
  height:300px;
  background: radial-gradient(closest-side, rgba(20,179,125,.16), transparent 70%);
  filter: blur(2px);
}
.brandHero__img{
  position:absolute;
  object-fit:contain;
  filter: drop-shadow(0 18px 30px rgba(11,15,18,.10));
}
.brandHero__img--pendant{
  left:50%;
  top:44%;
  transform: translate(-50%,-50%);
  width:min(420px, 78%);
  height: 360px;
}
.brandHero__img--hoops{
  left:12px;
  bottom:18px;
  width: 220px;
  height: 220px;
  transform: rotate(-6deg);
  opacity: .95;
}
.brandHero__img--studs{
  right:14px;
  bottom:22px;
  width: 230px;
  height: 230px;
  transform: rotate(6deg);
  opacity: .95;
}
.brandHero__label{
  position:absolute;
  left:18px;
  top:16px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(11,15,18,.10);
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(8px);
}
.brandHero__title{
  font-weight:700;
  letter-spacing:.10em;
  text-transform:uppercase;
  font-size:12px;
}
.brandHero__tag{
  margin-top:4px;
  font-size:12px;
  color: rgba(11,15,18,.62);
}

@media (max-width: 980px){
  .brandHero__frame{min-height: 360px; padding:18px;}
  .brandHero__img--pendant{height:320px; width:min(380px, 86%); top:48%;}
  .brandHero__img--hoops{width:170px;height:170px; left:8px; bottom:14px;}
  .brandHero__img--studs{width:175px;height:175px; right:8px; bottom:14px;}
}


/* Education section */
.education{
  max-width: 720px;
}
.education__lead{
  font-size: 20px;
  margin: 10px 0 18px;
  color: rgba(11,15,18,.80);
}
.education__points{
  list-style: none;
  padding: 0;
  margin: 0;
}
.education__points li{
  padding-left: 18px;
  margin-bottom: 14px;
  position: relative;
  color: rgba(11,15,18,.78);
  line-height: 1.6;
}
.education__points li::before{
  content: "—";
  position: absolute;
  left: 0;
  color: rgba(20,179,125,.9);
}


/* Quiet line under price */
.subprice{
  margin: -6px 0 0;
  font-size: 12px;
  color: rgba(11,15,18,.62);
}
