/* ============================================================
   STACK — tools grid
   ============================================================ */
.stack{position:relative;padding:14vh var(--gx) 14vh;z-index:10;overflow:hidden}

.stack__head{
  position:relative;z-index:3;display:flex;justify-content:space-between;align-items:flex-start;
  gap:40px;max-width:var(--maxw);margin:0 auto 6vh;
}
.stack__title{
  font-family:"Schibsted Grotesk","Inter",sans-serif;font-weight:500;
  font-size:clamp(32px,4.2vw,60px);line-height:1.04;letter-spacing:-1px;color:var(--white);margin-top:16px;
}
.stack__title em{font-family:"Instrument Serif",serif;font-weight:400;font-style:italic;color:var(--lime);letter-spacing:0}
.stack__title .lime{color:var(--lime);font-style:italic}
.stack__rule{width:40px;height:1px;background:var(--gray-dim);margin:26px 0 22px}
.stack__lede{font-size:15.5px;line-height:1.6;color:var(--gray);max-width:360px}

/* .stack__cta inherits the unified primary button (styles.css) */
.stack__cta{flex-shrink:0;margin-top:8px}
.stack__cta span{font-size:15px}

/* ambient green ridge glow behind the grid */
.stack__glow{
  position:absolute;left:50%;top:42%;transform:translateX(-50%);
  width:64%;height:46%;z-index:1;pointer-events:none;
}
.stack__glow::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(55% 70% at 50% 50%,rgba(209,254,23,.20),transparent 72%);
  filter:blur(46px);
}
.stack__glow::after{
  content:"";position:absolute;left:8%;right:8%;top:48%;height:2px;
  background:linear-gradient(90deg,transparent,rgba(209,254,23,.7),transparent);
  filter:blur(2px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 30%,#000 70%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 30%,#000 70%,transparent);
}

/* grid */
.stack__grid{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;
  max-width:var(--maxw);margin:0 auto;
}
.tool{
  position:relative;padding:48px 30px 42px;border-radius:18px;text-align:center;overflow:hidden;
  background:linear-gradient(165deg,rgba(20,23,19,.72),rgba(8,9,8,.78));
  border:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:transform .5s var(--ease),border-color .5s,box-shadow .5s,background .5s;
}
.tool::after{ /* faint inner top sheen */
  content:"";position:absolute;left:0;right:0;top:0;height:50%;pointer-events:none;
  background:radial-gradient(120% 80% at 50% 0,rgba(255,255,255,.05),transparent 70%);
}
.tool:hover{
  transform:translateY(-5px);border-color:rgba(209,254,23,.32);
  background:linear-gradient(165deg,rgba(26,30,22,.78),rgba(10,11,9,.82));
  box-shadow:0 24px 60px -26px rgba(209,254,23,.22),inset 0 1px 0 rgba(255,255,255,.06);
}
.tool__logo{height:62px;display:flex;align-items:center;justify-content:center;margin-bottom:26px;position:relative}
.tool__logo svg,.tool__logo img{height:52px;width:auto;max-width:58px;display:block;
  filter:drop-shadow(0 6px 16px rgba(0,0,0,.5));transition:transform .5s var(--ease)}
.tool__logo img{height:54px;border-radius:13px}     /* app-icon style logos (e.g. higgsfield) */
.tool:hover .tool__logo svg,.tool:hover .tool__logo img{transform:scale(1.06)}
.tool__name{font-family:"Instrument Serif",serif;font-weight:400;font-size:28px;line-height:1;color:var(--white)}
.tool__div{display:block;width:22px;height:1px;background:var(--gray-dim);margin:14px auto 16px}
.tool__desc{font-size:13.5px;line-height:1.55;color:var(--gray);max-width:230px;margin:0 auto}

/* responsive */
@media (max-width:1100px){
  .stack{padding-left:96px}
  .stack__head{flex-direction:column}
  .stack__lede{max-width:520px}
  .stack__grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .stack{padding:10vh 6vw 10vh 70px}
  .stack__grid{grid-template-columns:1fr}
  .stack__glow{display:none}
}