.grc-hero { position: relative; overflow: hidden; padding-block: clamp(10px, 5vw, 96px) clamp(10px, 8vw, 120px);
  background: linear-gradient(180deg, #fff 0%, var(--tint) 100%); }
.grc-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.grc-title { margin: 18px 0 20px; max-width: 15ch; }
.grc-lead { margin-bottom: 30px; }
.grc-cta { display: flex; flex-wrap: wrap; gap: 13px; }

.grc-orbit { display: flex; align-items: center; justify-content: center; }
.grc-orbit svg { width: 100%; max-width: 420px; height: auto; overflow: visible; font-family: var(--body); }

.grc-orbit-ring--outer { fill: none; stroke: var(--border); stroke-width: 1; }
.grc-orbit-ring--rotor {
  fill: none; stroke: var(--cyan); stroke-width: 1.6; stroke-dasharray: 6 11; stroke-opacity: .55;
  transform-box: fill-box; transform-origin: center; animation: grc-spin 16s linear infinite;
}
.grc-orbit-line { stroke: var(--border); stroke-width: 1.4; }

.grc-orbit-hub { fill: var(--navy-800); }
.grc-orbit-hubicon { color: #fff; }
.grc-orbit-hubglow {
  fill: none; stroke: var(--cyan); stroke-width: 1.4; stroke-opacity: .4;
  transform-box: fill-box; transform-origin: center; animation: grc-breathe 3.4s var(--ease) infinite;
}

.grc-orbit-pill rect:first-child { fill: #fff; stroke: var(--border); stroke-width: 1.2; }
.grc-orbit-pill__bar { fill: var(--pc, var(--blue)); }
.grc-orbit-pill text {
  font-size: 14px; font-weight: 600; fill: var(--navy-800); text-anchor: middle; dominant-baseline: middle;
  letter-spacing: -0.01em;
}
.grc-orbit-pulse {
  fill: var(--pc, var(--blue));
  transform-box: fill-box; transform-origin: center; animation: grc-blip 2.8s var(--ease) infinite;
}

@keyframes grc-spin { to { transform: rotate(360deg); } }
@keyframes grc-breathe {
  0%, 100% { transform: scale(1); opacity: .5; }
  50% { transform: scale(1.14); opacity: .15; }
}
@keyframes grc-blip {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.8); opacity: .3; }
}

/* ============================================================
   WHAT IS GRC — vertically centre the right paragraph against
   the taller heading so it doesn't trail off into empty space
   ============================================================ */
.grc-intro .intro__grid { align-items: center; }

/* ============================================================
   OUR GRC APPROACH — vertically centre the left column against
   the taller right-side grid so it doesn't trail into empty space
   ============================================================ */
.why .why__grid { align-items: center; }
.grc-approach { padding-block: clamp(32px, 4vw, 56px); }

/* ============================================================
   FINAL CTA — floating note cluster (same pattern as vapt/soc)
   ============================================================ */
.gr-cluster { position: relative; height: 380px; }
.gr-note {
  position: absolute; width: 220px; border-radius: 16px; padding: 18px 20px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  color: #E8EEF8; box-shadow: 0 30px 60px -30px rgba(0,0,0,.5);
  opacity: 0; transform: translateY(18px) rotate(var(--rot, 0deg));
  transition: opacity 700ms var(--ease), transform 700ms var(--ease), box-shadow 300ms var(--ease), border-color 300ms var(--ease);
}
.reveal.in .gr-note { opacity: 1; transform: translateY(0) rotate(var(--rot, 0deg)); animation: gr-float 6s var(--ease) infinite; }
.gr-note:hover { animation-play-state: paused; transform: translateY(-8px) rotate(var(--rot, 0deg)) scale(1.035); box-shadow: 0 36px 74px -28px rgba(0,0,0,.6); border-color: rgba(125,224,236,.4); }
.gr-note__ic { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 12px; background: rgba(125,224,236,.14); color: #7DE0EC; }
.gr-note__ic svg { width: 19px; height: 19px; }
.gr-note b { display: block; font-family: var(--display); font-weight: 600; font-size: 0.98rem; margin-bottom: 4px; }
.gr-note span { font-size: 0.82rem; color: #9FB0CC; line-height: 1.5; }
.gr-note--a { top: 6%; left: 4%; --rot: -4deg; animation-delay: .2s !important; }
.gr-note--b { top: 40%; left: 28%; --rot: 3deg; transition-delay: 140ms; animation-delay: 1.3s !important; }
.gr-note--c { top: 66%; left: 4%; --rot: -2deg; transition-delay: 280ms; animation-delay: 2.4s !important; }

@keyframes gr-float {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50% { transform: translateY(-11px) rotate(var(--rot, 0deg)); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .grc-grid { grid-template-columns: 1fr; }
  .grc-orbit svg { max-width: 360px; }
}
@media (max-width: 720px) {
  .gr-cluster { height: auto; display: flex; flex-direction: column; gap: 14px; }
  .gr-note, .reveal.in .gr-note { position: static; width: auto; transform: none !important; animation: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .gr-note { transition: none !important; opacity: 1 !important; transform: none !important; }
  .gr-note, .reveal.in .gr-note { animation: none !important; }
  .grc-orbit-ring--rotor, .grc-orbit-hubglow, .grc-orbit-pulse { animation: none !important; }
  .grc-orbit-pulse { opacity: 0 !important; }
}

/* hero spacing: 40px desktop, 10px phones */
.grc-hero { padding-block: 40px; }
@media (max-width: 640px) {
  .grc-hero { padding-block: 10px; }
}