.niche-hero__icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin-top: clamp(34px, 5vw, 64px);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  color: var(--accent);
}
.niche-hero__icon svg { width: 32px; height: 32px; stroke-width: 1.45; }
.niche-page .service-hero h1 { margin-top: clamp(25px, 4vw, 48px); }

.niche-showcase { padding: clamp(82px, 10vw, 150px) 0; background: var(--bg); }
.niche-showcase__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.niche-work {
  position: relative;
  display: flex;
  min-height: 430px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 20px;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
  background:
    radial-gradient(circle at 78% 20%, color-mix(in srgb, var(--tone, #D9FF43) 68%, transparent), transparent 37%),
    linear-gradient(145deg, #1a1a1a 0%, #0c0c0c 70%);
}
.niche-work::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .24;
  background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, #000, transparent 78%);
}
.niche-work__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.niche-work__number { color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.niche-work__icon { display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; color: var(--tone, var(--accent)); }
.niche-work__icon svg { width: 23px; height: 23px; stroke-width: 1.5; }
.niche-work__label { color: rgba(255,255,255,.58); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.niche-work h3 { max-width: 420px; margin-top: 12px; font-size: clamp(31px, 3vw, 48px); line-height: .92; letter-spacing: -.045em; }
.niche-work p { max-width: 420px; margin-top: 14px; color: #aaa9a4; font-size: 15px; line-height: 1.5; }

.niche-seo-note { display: flex; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); align-items: flex-start; justify-content: space-between; gap: 30px; }
.niche-seo-note strong { max-width: 520px; font-size: clamp(24px, 2.7vw, 40px); line-height: .98; letter-spacing: -.04em; }
.niche-seo-note p { max-width: 560px; color: #999893; font-size: 15px; line-height: 1.55; }

@media (max-width: 900px) {
  .niche-showcase__grid { grid-template-columns: 1fr; }
  .niche-work { min-height: 58vw; }
  .niche-seo-note { flex-direction: column; }
}

@media (max-width: 600px) {
  .niche-hero__icon { width: 60px; height: 60px; }
  .niche-hero__icon svg { width: 27px; height: 27px; }
  .niche-showcase { padding: 72px 0; }
  .niche-work { min-height: 118vw; padding: 19px; border-radius: 16px; }
}