.site .stack-page {
  padding: max(32px, env(safe-area-inset-top, 0px) + 24px) 0 80px;
  min-height: 100vh;
}

.site .stack-page__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.site .stack-page__title {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.site .stack-page__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--muted);
}

.site .stack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.site .stack-card {
  padding: 22px 20px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
}

.site .stack-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 20px;
  color: #fde68a;
  background: rgba(250, 204, 21, 0.18);
  border: 1px solid rgba(250, 204, 21, 0.22);
}

.site .stack-card__icon--js { color: #fde68a; background: rgba(250, 204, 21, 0.18); border-color: rgba(250, 204, 21, 0.22); }
.site .stack-card__icon--ts { color: #93c5fd; background: rgba(59, 130, 246, 0.18); border-color: rgba(59, 130, 246, 0.22); }
.site .stack-card__icon--py { color: #86efac; background: rgba(34, 197, 94, 0.16); border-color: rgba(34, 197, 94, 0.22); }
.site .stack-card__icon--php { color: #c4b5fd; background: rgba(139, 92, 246, 0.14); border-color: rgba(139, 92, 246, 0.2); }
.site .stack-card__icon--cs { color: #c4b5fd; background: rgba(139, 92, 246, 0.18); border-color: rgba(139, 92, 246, 0.22); }
.site .stack-card__icon--cpp { color: #7dd3fc; background: rgba(14, 165, 233, 0.18); border-color: rgba(14, 165, 233, 0.22); }
.site .stack-card__icon--java { color: #fca5a5; background: rgba(248, 113, 113, 0.16); border-color: rgba(248, 113, 113, 0.22); }
.site .stack-card__icon--kt { color: #86efac; background: rgba(61, 220, 132, 0.16); border-color: rgba(61, 220, 132, 0.22); }
.site .stack-card__icon--swift { color: #e9d5ff; background: rgba(167, 139, 250, 0.18); border-color: rgba(167, 139, 250, 0.22); }
.site .stack-card__icon--dart { color: #7dd3fc; background: rgba(56, 189, 248, 0.16); border-color: rgba(56, 189, 248, 0.22); }
.site .stack-card__icon--go { color: #67e8f9; background: rgba(34, 211, 238, 0.16); border-color: rgba(34, 211, 238, 0.22); }
.site .stack-card__icon--rust { color: #fdba74; background: rgba(249, 115, 22, 0.16); border-color: rgba(249, 115, 22, 0.22); }
.site .stack-card__icon--ruby { color: #fca5a5; background: rgba(239, 68, 68, 0.14); border-color: rgba(239, 68, 68, 0.2); }
.site .stack-card__icon--node { color: #86efac; background: rgba(34, 197, 94, 0.16); border-color: rgba(34, 197, 94, 0.22); }
.site .stack-card__icon--sql { color: #93c5fd; background: rgba(96, 165, 250, 0.16); border-color: rgba(96, 165, 250, 0.22); }
.site .stack-card__icon--html { color: #fca5a5; background: rgba(248, 113, 113, 0.16); border-color: rgba(248, 113, 113, 0.22); }
.site .stack-card__icon--sass { color: #f0abfc; background: rgba(217, 70, 239, 0.14); border-color: rgba(217, 70, 239, 0.2); }
.site .stack-card__icon--bash { color: #a3e635; background: rgba(132, 204, 22, 0.14); border-color: rgba(132, 204, 22, 0.2); }
.site .stack-card__icon--ps { color: #7dd3fc; background: rgba(0, 120, 215, 0.18); border-color: rgba(0, 120, 215, 0.22); }
.site .stack-card__icon--scala { color: #fb923c; background: rgba(234, 88, 12, 0.16); border-color: rgba(234, 88, 12, 0.22); }
.site .stack-card__icon--lua { color: #93c5fd; background: rgba(59, 130, 246, 0.14); border-color: rgba(59, 130, 246, 0.2); }
.site .stack-card__icon--r { color: #67e8f9; background: rgba(6, 182, 212, 0.16); border-color: rgba(6, 182, 212, 0.22); }
.site .stack-card__icon--perl { color: #cbd5e1; background: rgba(100, 116, 139, 0.18); border-color: rgba(100, 116, 139, 0.22); }
.site .stack-card__icon--elixir { color: #c4b5fd; background: rgba(139, 92, 246, 0.16); border-color: rgba(139, 92, 246, 0.22); }
.site .stack-card__icon--haskell { color: #fcd34d; background: rgba(202, 138, 4, 0.14); border-color: rgba(202, 138, 4, 0.2); }
.site .stack-card__icon--objc { color: #d4d4d8; background: rgba(161, 161, 170, 0.16); border-color: rgba(161, 161, 170, 0.22); }
.site .stack-card__icon--asm { color: #fdba74; background: rgba(251, 146, 60, 0.14); border-color: rgba(251, 146, 60, 0.2); }
.site .stack-card__icon--matlab { color: #f87171; background: rgba(220, 38, 38, 0.14); border-color: rgba(220, 38, 38, 0.2); }
.site .stack-card__icon--delphi { color: #f97316; background: rgba(249, 115, 22, 0.16); border-color: rgba(249, 115, 22, 0.22); }
.site .stack-card__icon--julia { color: #a78bfa; background: rgba(124, 58, 237, 0.16); border-color: rgba(124, 58, 237, 0.22); }

.site .stack-card__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
}

.site .stack-card__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.site .stack-page__note {
  margin: 36px 0 0;
  text-align: center;
  font-size: 15px;
  color: var(--muted);
}

.site .stack-page__note a {
  color: #93c5fd;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site .stack-page__note a:hover {
  color: #bfdbfe;
}

@media (max-width: 520px) {
  .site .stack-grid {
    gap: 12px;
  }

  .site .stack-card {
    padding: 18px 16px;
  }

  .site .stack-card__icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .site .stack-card__name {
    font-size: 16px;
  }
}