/* GetMyThinkSphere — industrial monochrome */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:15px;line-height:1.55;
  color:#171717;background:#ebebeb;
  min-height:100vh;display:flex;flex-direction:column;
}
a{color:#171717;text-decoration:none;transition:color .12s,background-color .12s}
a:hover{color:#000;text-decoration:underline}
img{max-width:100%;height:auto;display:block}
button{font:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{color:#0a0a0a;font-weight:700;line-height:1.18;letter-spacing:-.012em}
h1{font-size:1.75rem;margin-bottom:.35em}
h2{font-size:1.35rem;margin-bottom:.5em}
h3{font-size:1.05rem;margin-bottom:.4em}
p{margin-bottom:.6em}
ul{list-style:none}

::selection{background:#0a0a0a;color:#fff}

/* ================= Layout shell ================= */
.shell{max-width:1280px;width:100%;margin:0 auto;padding:0 1.25rem}

/* ================= Top bar ================= */
.topbar{background:#0a0a0a;color:#a8a8a8;font-size:12px;padding:.5rem 0;letter-spacing:.04em;text-transform:uppercase;font-weight:500}
.topbar .shell{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.topbar a{color:#a8a8a8}
.topbar a:hover{color:#fff;text-decoration:none}
.topbar__links{display:flex;gap:1.6rem}

/* ================= Header ================= */
.site-header{background:#fff;border-bottom:1px solid #1a1a1a;position:sticky;top:0;z-index:50}
.site-header .shell{display:flex;align-items:center;gap:1.5rem;padding:.95rem 1.25rem}
.brand{display:flex;align-items:center;gap:.6rem;flex-shrink:0;line-height:0}
.brand__img{display:block;height:32px;width:auto;max-width:240px;object-fit:contain}

.search{flex:1;display:flex;max-width:640px;position:relative}
.search input{
  width:100%;border:1px solid #c5c5c5;background:#f4f4f4;
  padding:.6rem .95rem .6rem 2.4rem;border-radius:2px;
  font-size:14.5px;color:#171717;
  transition:border-color .12s,background .12s;
}
.search input:focus{
  outline:0;border-color:#0a0a0a;background:#fff;
}
.search__icon{position:absolute;left:.85rem;top:50%;transform:translateY(-50%);color:#6e6e6e;pointer-events:none}

.header-actions{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.cart-btn{
  display:flex;align-items:center;gap:.5rem;
  background:#0a0a0a;color:#fff;padding:.55rem 1rem;border-radius:2px;
  font-weight:600;font-size:13.5px;letter-spacing:.02em;
  transition:background .12s;
}
.cart-btn:hover{background:#2a2a2a;color:#fff;text-decoration:none}
.cart-btn__count{background:#fff;color:#0a0a0a;border-radius:2px;padding:.05rem .42rem;font-size:11.5px;font-weight:700;font-variant-numeric:tabular-nums}

.menu-toggle{display:none;width:38px;height:38px;border-radius:2px;background:#f0f0f0;color:#0a0a0a;border:1px solid #c5c5c5;align-items:center;justify-content:center}

/* ================= Main grid ================= */
.page{flex:1;padding:1.5rem 0 3rem}
.page .shell{display:grid;grid-template-columns:260px 1fr;gap:1.75rem}

/* ================= Sidebar ================= */
.sidebar{position:sticky;top:78px;align-self:start;background:#fff;border:1px solid #d4d4d4;border-radius:2px;padding:1rem .9rem;max-height:calc(100vh - 100px);overflow-y:auto;scrollbar-width:thin}
.sidebar__title{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:#6e6e6e;padding:.1rem .5rem 0.7rem;font-weight:700;border-bottom:1px solid #e5e5e5;margin-bottom:.4rem}
.sidebar ul{font-size:14px}
.sidebar li{position:relative}
.sidebar a{
  display:block;padding:.42rem .55rem;border-radius:2px;color:#171717;
  transition:background .1s,color .1s;
}
.sidebar a:hover{background:#f0f0f0;color:#0a0a0a;text-decoration:none}
.sidebar a.is-active{background:#0a0a0a;color:#fff;font-weight:600}
.sidebar .cat-parent > a{font-weight:600;color:#0a0a0a}
.sidebar .cat-children{margin-left:.5rem;border-left:1px solid #e5e5e5;padding-left:.55rem;margin-top:.1rem;display:none}
.sidebar .cat-parent.is-open > .cat-children{display:block}
.sidebar .cat-parent > a::after{content:"";display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid #888;margin-left:.35rem;transform:translateY(-2px);transition:transform .15s}
.sidebar .cat-parent.is-open > a::after{transform:rotate(180deg) translateY(2px)}
.sidebar .cat-children a{font-weight:400;color:#5a5a5a;font-size:13.5px;padding:.32rem .55rem}
.sidebar-overlay{display:none}

/* ================= Page head ================= */
.page-head{margin-bottom:1.2rem;border-bottom:1px solid #1a1a1a;padding-bottom:.6rem;display:flex;align-items:flex-end;justify-content:space-between;gap:.75rem;flex-wrap:wrap}
.page-head h1{font-size:1.7rem;margin:0;letter-spacing:-.02em}
.page-head__count{color:#6e6e6e;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-variant-numeric:tabular-nums}
.breadcrumbs{font-size:12px;color:#6e6e6e;margin-bottom:.4rem;display:flex;gap:.4rem;flex-wrap:wrap;letter-spacing:.05em;text-transform:uppercase;font-weight:600}
.breadcrumbs a{color:#6e6e6e}
.breadcrumbs a:hover{color:#0a0a0a}
.breadcrumbs__sep{color:#bababa}

/* ================= Hero (homepage) ================= */
.hero{
  background:#0a0a0a;
  color:#fff;border-radius:2px;padding:0;margin-bottom:1.5rem;
  position:relative;overflow:hidden;isolation:isolate;
  border:1px solid #0a0a0a;
}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.55;filter:grayscale(.4) contrast(1.05)}
.hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.55) 0%,rgba(10,10,10,.78) 100%)}
.hero__inner{position:relative;z-index:2;padding:2.6rem 2.2rem 2.4rem;max-width:680px}
.hero__eyebrow{
  display:inline-block;font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  font-weight:600;color:#d4d4d4;
  border:1px solid rgba(255,255,255,.35);padding:.32rem .7rem;
  margin-bottom:1.1rem;border-radius:2px;
  font-variant-numeric:tabular-nums;
}
.hero h1{color:#fff;font-size:2.2rem;margin-bottom:.45em;max-width:24ch;letter-spacing:-.02em;font-weight:700;line-height:1.08}
.hero p{max-width:54ch;color:#cfcfcf;margin-bottom:1.2em;font-size:15.5px;line-height:1.55}
.hero__chips{display:flex;gap:.4rem;flex-wrap:wrap}
.hero__chips a{
  background:transparent;color:#fff;
  padding:.4rem .85rem;border-radius:2px;font-size:12.5px;font-weight:500;
  border:1px solid rgba(255,255,255,.32);
  letter-spacing:.02em;
  transition:background .12s,border-color .12s;
}
.hero__chips a:hover{background:#fff;color:#0a0a0a;text-decoration:none;border-color:#fff}

/* ================= Story Strip ================= */
.story-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;
  margin:0 0 2rem;
}
.story-card{
  position:relative;display:block;aspect-ratio:1/1;
  border-radius:2px;overflow:hidden;background:#0a0a0a;color:#fff;
  isolation:isolate;
  border:1px solid #0a0a0a;
}
.story-card:hover{text-decoration:none}
.story-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease,filter .3s;z-index:0;filter:grayscale(.3)}
.story-card:hover img{transform:scale(1.04);filter:grayscale(0)}
.story-card::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(0deg,rgba(10,10,10,.92) 0%,rgba(10,10,10,.5) 30%,rgba(10,10,10,.05) 65%,rgba(10,10,10,0) 100%);
}
.story-card__body{position:absolute;left:1.1rem;right:1.1rem;bottom:1rem;z-index:2;border-top:1px solid rgba(255,255,255,.25);padding-top:.7rem}
.story-card__kicker{
  display:block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:#bcbcbc;font-weight:600;margin-bottom:.35rem;font-variant-numeric:tabular-nums;
}
.story-card__title{font-size:1.05rem;font-weight:600;color:#fff;line-height:1.28;letter-spacing:-.005em}

/* ================= Product grid ================= */
.product-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:.75rem;
}
.product-card{
  background:#fff;border:1px solid #d4d4d4;border-radius:2px;
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .15s,background .15s;
}
.product-card:hover{border-color:#0a0a0a;text-decoration:none}
.product-card__imagewrap{aspect-ratio:1/1;background:#f4f4f4;display:grid;place-items:center;padding:.9rem;overflow:hidden;border-bottom:1px solid #e5e5e5}
.product-card__imagewrap img{max-height:100%;max-width:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .25s}
.product-card:hover .product-card__imagewrap img{transform:scale(1.04)}
.product-card__body{padding:.85rem .95rem 1rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.product-card__title{font-size:13.5px;font-weight:600;color:#0a0a0a;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em;letter-spacing:-.005em}
.product-card__price{color:#0a0a0a;font-weight:700;font-size:1.05rem;margin-top:auto;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.product-card__ship{font-size:10.5px;color:#0a0a0a;font-weight:700;display:flex;align-items:center;gap:.3rem;text-transform:uppercase;letter-spacing:.12em;font-variant-numeric:tabular-nums}

/* ================= Feature Build ================= */
.feature-build{
  position:relative;border-radius:2px;overflow:hidden;isolation:isolate;
  margin:2.5rem 0 2rem;min-height:380px;
  background:#0a0a0a;color:#fff;
  display:flex;align-items:flex-end;
  border:1px solid #0a0a0a;
}
.feature-build > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;filter:grayscale(.5) contrast(1.1)}
.feature-build::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(95deg,rgba(10,10,10,.94) 0%,rgba(10,10,10,.78) 35%,rgba(10,10,10,.32) 75%,rgba(10,10,10,.1) 100%);
}
.feature-build__body{position:relative;z-index:2;padding:2.4rem 2.4rem;max-width:560px}
.feature-build__kicker{
  display:inline-block;font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:#d4d4d4;font-weight:600;margin-bottom:.85rem;
  padding:.32rem .7rem;border:1px solid rgba(255,255,255,.35);border-radius:2px;
}
.feature-build h2{color:#fff;font-size:2.05rem;line-height:1.1;margin-bottom:.6rem;letter-spacing:-.02em;font-weight:700}
.feature-build p{color:#cfcfcf;font-size:15.5px;margin-bottom:1.3rem;max-width:42ch;line-height:1.55}
.feature-build__cta{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.78rem 1.5rem;background:#fff;color:#0a0a0a;border-radius:2px;
  font-weight:700;font-size:13.5px;letter-spacing:.04em;text-transform:uppercase;
  transition:background .12s,color .12s;
  border:1px solid #fff;
}
.feature-build__cta:hover{background:transparent;color:#fff;text-decoration:none}
.feature-build__cta svg{width:13px;height:13px}

/* ================= Inside the Lab ================= */
.lab{margin:0 0 1.5rem}
.lab__head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:1.25rem;margin-bottom:1rem;padding-bottom:.7rem;border-bottom:1px solid #1a1a1a;flex-wrap:wrap;
}
.lab__kicker{display:block;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#6e6e6e;font-weight:700;margin-bottom:.35rem;font-variant-numeric:tabular-nums}
.lab__head h2{font-size:1.55rem;margin:0;letter-spacing:-.02em}
.lab__head p{color:#5a5a5a;font-size:14px;margin:0;max-width:44ch;line-height:1.55}
.lab__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}
.lab__cell{
  position:relative;display:block;aspect-ratio:1/1;
  border-radius:2px;overflow:hidden;background:#0a0a0a;
  isolation:isolate;border:1px solid #0a0a0a;
}
.lab__cell:hover{text-decoration:none}
.lab__cell img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease,filter .3s;z-index:0;filter:grayscale(.4)}
.lab__cell:hover img{transform:scale(1.05);filter:grayscale(0)}
.lab__cell::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(10,10,10,.7) 0%,rgba(10,10,10,.05) 50%)}
.lab__cell__tag{
  position:absolute;left:.85rem;bottom:.85rem;z-index:2;
  background:#fff;color:#0a0a0a;
  padding:.32rem .65rem;border-radius:2px;
  font-size:10.5px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
}

/* ================= Product details page ================= */
.product-page{display:grid;grid-template-columns:minmax(280px,1fr) 1fr;gap:2rem;background:#fff;border:1px solid #d4d4d4;border-radius:2px;padding:1.5rem;margin-bottom:1.5rem}
.product-page__gallery{background:#f4f4f4;border:1px solid #e5e5e5;border-radius:2px;display:grid;place-items:center;padding:1.5rem;aspect-ratio:1/1}
.product-page__gallery img{max-width:100%;max-height:100%;object-fit:contain;mix-blend-mode:multiply}
.product-page__info h1{font-size:1.85rem;line-height:1.15;margin-bottom:.7rem;letter-spacing:-.022em}
.product-page__price{font-size:2rem;color:#0a0a0a;font-weight:700;margin:.5rem 0 1rem;font-variant-numeric:tabular-nums;letter-spacing:-.018em}
.product-page__short{font-size:15px;color:#3a3a3a;margin-bottom:1.1rem}
.product-page__actions{display:flex;gap:.6rem;margin-bottom:1.5rem;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.72rem 1.5rem;border-radius:2px;font-weight:700;font-size:13.5px;
  letter-spacing:.06em;text-transform:uppercase;
  transition:background .12s,color .12s,border-color .12s;
  border:1px solid transparent;
}
.btn--primary{background:#0a0a0a;color:#fff;border-color:#0a0a0a}
.btn--primary:hover{background:#fff;color:#0a0a0a;text-decoration:none}
.btn--ghost{background:transparent;color:#0a0a0a;border-color:#0a0a0a}
.btn--ghost:hover{background:#0a0a0a;color:#fff;text-decoration:none}
.product-page__meta{background:#f4f4f4;border:1px solid #e5e5e5;border-radius:2px;padding:.95rem 1.1rem;font-size:13px;color:#3a3a3a;display:grid;gap:.45rem}
.product-page__meta strong{color:#0a0a0a}
.product-page__desc{margin-top:1.5rem}
.product-page__desc h2{font-size:1.15rem;margin-bottom:.4em;letter-spacing:-.015em}
.product-page__desc p{color:#3a3a3a;font-size:15px;line-height:1.65}

/* ================= Related ================= */
.related{margin-top:2rem}
.related h2{font-size:1.25rem;margin-bottom:.75rem;border-bottom:1px solid #1a1a1a;padding-bottom:.5rem;letter-spacing:-.02em}

/* ================= Footer ================= */
.site-footer{background:#0a0a0a;color:#a8a8a8;padding:2.6rem 0 1.4rem;margin-top:auto;font-size:14px;border-top:1px solid #0a0a0a}
.site-footer a{color:#cfcfcf}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer-col h3{color:#fff;font-size:11px;margin-bottom:.95rem;text-transform:uppercase;letter-spacing:.18em;font-weight:700;padding-bottom:.55rem;border-bottom:1px solid rgba(255,255,255,.15)}
.footer-col ul li{margin-bottom:.4rem}
.footer-about p{margin-bottom:.7em;color:#a8a8a8;line-height:1.6}
.footer-social{display:flex;gap:.5rem;margin-top:.8rem}
.footer-social a{width:36px;height:36px;border-radius:2px;background:transparent;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;transition:background .15s,border-color .15s}
.footer-social a:hover{background:#fff;color:#0a0a0a;border-color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:1.2rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.6rem;color:#7a7a7a;font-size:12px;letter-spacing:.04em;text-transform:uppercase}

/* ================= Cookie banner ================= */
.cookie-banner{
  position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:100;
  background:#0a0a0a;color:#cfcfcf;padding:1.05rem 1.25rem;border-radius:2px;
  border:1px solid rgba(255,255,255,.12);
  display:none;gap:1rem;align-items:center;flex-wrap:wrap;
}
.cookie-banner.is-visible{display:flex}
.cookie-banner p{flex:1;min-width:220px;margin:0;font-size:13.5px;color:#cfcfcf}
.cookie-banner p a{color:#fff;text-decoration:underline}
.cookie-banner__buttons{display:flex;gap:.5rem;flex-wrap:wrap}
.cookie-banner button{padding:.5rem 1.1rem;border-radius:2px;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:background .12s,color .12s;border:1px solid transparent}
.cookie-banner .cb-accept{background:#fff;color:#0a0a0a;border-color:#fff}
.cookie-banner .cb-accept:hover{background:transparent;color:#fff}
.cookie-banner .cb-reject{background:transparent;color:#cfcfcf;border-color:rgba(255,255,255,.3)}
.cookie-banner .cb-reject:hover{background:rgba(255,255,255,.08)}

/* ================= Empty state ================= */
.empty{
  grid-column:1/-1;background:#fff;border:1px dashed #c5c5c5;border-radius:2px;
  padding:2.5rem 1.5rem;text-align:center;color:#6e6e6e;
}
.empty h3{color:#0a0a0a;margin-bottom:.35em}

/* ================= Responsive ================= */
@media (max-width:1024px){
  .page .shell{grid-template-columns:220px 1fr;gap:1.25rem}
  .product-page{grid-template-columns:1fr 1fr;gap:1.5rem}
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.5rem}
  .feature-build{min-height:340px}
  .feature-build h2{font-size:1.7rem}
  .lab__head h2{font-size:1.35rem}
  .hero h1{font-size:1.85rem}
}
@media (max-width:760px){
  .topbar{display:none}
  .site-header .shell{flex-wrap:wrap;gap:.75rem;padding:.75rem 1rem}
  .brand__img{height:26px;max-width:200px}
  .menu-toggle{display:flex}
  .search{order:3;flex-basis:100%;max-width:none}
  .header-actions .cart-btn span:last-child{display:none}
  .page .shell{grid-template-columns:1fr;gap:1rem}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;width:85%;max-width:320px;
    z-index:80;border-radius:0;max-height:none;border:0;border-right:1px solid #1a1a1a;
    transform:translateX(-100%);transition:transform .25s;
    padding:1.2rem 1.1rem;
  }
  .sidebar.is-open{transform:translateX(0)}
  .sidebar-overlay{position:fixed;inset:0;background:rgba(10,10,10,.55);z-index:70}
  .sidebar-overlay.is-visible{display:block}
  .product-page{grid-template-columns:1fr;padding:1.2rem}
  .hero__inner{padding:1.8rem 1.5rem}
  .hero h1{font-size:1.55rem}
  .hero__eyebrow{font-size:10px;letter-spacing:.18em}
  .story-strip{grid-template-columns:1fr 1fr;gap:.55rem;margin-bottom:1.5rem}
  .story-card:nth-child(3){grid-column:1/-1;aspect-ratio:16/9}
  .feature-build{min-height:300px;margin:1.75rem 0 1.5rem}
  .feature-build__body{padding:1.6rem 1.5rem}
  .feature-build h2{font-size:1.4rem}
  .feature-build p{font-size:14.5px}
  .lab__grid{grid-template-columns:1fr 1fr;gap:.5rem}
  .lab__cell:nth-child(3){grid-column:1/-1;aspect-ratio:16/9}
  .lab__head{flex-direction:column;align-items:flex-start;gap:.5rem}
  .footer-grid{grid-template-columns:1fr;gap:1.5rem}
  .footer-bottom{flex-direction:column;text-align:center}
}