/* ============================================================
   Precision CNC Medical Parts Quality — refined UI
   Container: .gc-mcq  (100% isolated, no global leakage)
   Palette: navy #0f2747 · blue #0052cc · teal #00a3c4 · green #2a9d8f
   ============================================================ */
.gc-mcq {
  --navy:#0f2747; --blue:#0052cc; --teal:#00a3c4; --green:#2a9d8f;
  --ink:#1d2733; --muted:#5d6c7b; --line:#e6ebf1; --soft:#f5f8fb;
  --card:#ffffff; --radius:16px;
  max-width:100%; color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px; line-height:1.68; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
.gc-mcq * { box-sizing:border-box; }
.gc-mcq .gc-wrap { max-width:1120px; margin:0 auto; padding:0 24px; }

/* ---------- Hero ---------- */
.gc-mcq .gc-hero {
  background:
    radial-gradient(1100px 520px at 82% -12%, rgba(0,163,196,.22), transparent 62%),
    linear-gradient(135deg,#0f2747 0%,#16365f 58%,#0e2240 100%);
  border-top:3px solid var(--teal);
  color:#fff; padding:64px 0 70px;
}
.gc-mcq .gc-hero__inner { max-width:1120px; margin:0 auto; padding:0 24px; display:grid; grid-template-columns:1.12fr 0.88fr; gap:48px; align-items:center; }
.gc-mcq .gc-hero__tag { display:inline-block; font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--teal); font-weight:700; margin-bottom:16px; }
.gc-mcq .gc-hero-title { font-size:42px; line-height:1.16; letter-spacing:-.7px; font-weight:800; margin:0 0 18px; color:#fff; }
.gc-mcq .gc-hero__lead { font-size:17px; color:#cdd9e6; margin:0 0 28px; max-width:560px; }
.gc-mcq .gc-hero__actions { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:28px; }
.gc-mcq .gc-hero__media img { width:100%; height:auto; border-radius:18px; border:1px solid rgba(255,255,255,.12); box-shadow:0 22px 48px rgba(0,0,0,.36); display:block; }
.gc-mcq .gc-facts { list-style:none; margin:0; padding:0; display:flex; flex-wrap:wrap; gap:10px; }
.gc-mcq .gc-facts li { background:rgba(0,163,196,.13); border:1px solid rgba(0,163,196,.34); color:#e2f5f9; padding:9px 14px; border-radius:999px; font-size:13.5px; font-weight:600; }

/* ---------- Buttons ---------- */
.gc-mcq .gc-btn { display:inline-flex; align-items:center; justify-content:center; padding:13px 24px; border-radius:11px; font-size:15px; font-weight:700; cursor:pointer; text-decoration:none; border:2px solid transparent; transition:transform .12s ease, background .15s ease, box-shadow .15s ease, border-color .15s ease; }
.gc-mcq .gc-btn--primary { background:var(--blue); color:#fff; box-shadow:0 10px 24px rgba(0,82,204,.34); }
.gc-mcq .gc-btn--primary:hover { background:#0a3fa0; transform:translateY(-1px); box-shadow:0 14px 30px rgba(0,82,204,.42); }
.gc-mcq .gc-btn--ghost { background:transparent; color:#fff; border-color:rgba(255,255,255,.55); }
.gc-mcq .gc-btn--ghost:hover { background:rgba(255,255,255,.1); border-color:#fff; }

/* ---------- Sections ---------- */
.gc-mcq .gc-section { padding:74px 0; }
.gc-mcq .gc-section--alt { background:var(--soft); }
.gc-mcq .gc-section h2 { position:relative; font-size:31px; line-height:1.24; margin:0 0 16px; color:var(--navy); letter-spacing:-.3px; padding-top:4px; }
.gc-mcq .gc-section h2::before { content:""; display:block; width:48px; height:4px; border-radius:3px; background:linear-gradient(90deg,var(--teal),var(--blue)); margin-bottom:16px; }
.gc-mcq .gc-section .gc-sub { font-size:20px; margin:36px 0 16px; color:var(--navy); font-weight:700; }
.gc-mcq .gc-lead { font-size:16.5px; color:var(--muted); max-width:840px; margin:0 0 34px; }

/* ---------- Cards / Grid ---------- */
.gc-mcq .gc-grid { display:grid; gap:22px; }
.gc-mcq .gc-grid--2 { grid-template-columns:repeat(2,1fr); }
.gc-mcq .gc-grid--3 { grid-template-columns:repeat(3,1fr); }
.gc-mcq .gc-card { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:24px 24px; box-shadow:0 4px 16px rgba(15,39,71,.05); transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease; }
.gc-mcq .gc-card:hover { transform:translateY(-3px); box-shadow:0 14px 30px rgba(15,39,71,.11); border-color:#cfe0ec; }
.gc-mcq .gc-card h3 { font-size:17.5px; margin:0 0 10px; color:var(--navy); }
.gc-mcq .gc-card p { margin:0; color:var(--ink); font-size:15px; }
.gc-mcq .gc-card--note { background:linear-gradient(180deg,#eafaf7 0%,#ffffff 100%); border-color:#cdeee7; }
.gc-mcq .gc-card--note h3 { color:var(--green); }
.gc-mcq .gc-card a { color:var(--blue); font-weight:600; text-decoration:none; }
.gc-mcq .gc-card a:hover { text-decoration:underline; }

/* ---------- Steps ---------- */
.gc-mcq .gc-step { position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px 28px 26px 32px; margin-bottom:20px; box-shadow:0 4px 16px rgba(15,39,71,.05); transition:box-shadow .16s ease, transform .16s ease; overflow:hidden; }
.gc-mcq .gc-step::before { content:""; position:absolute; left:0; top:0; bottom:0; width:5px; background:linear-gradient(180deg,var(--teal),var(--blue)); }
.gc-mcq .gc-step:hover { box-shadow:0 14px 30px rgba(15,39,71,.1); transform:translateY(-2px); }
.gc-mcq .gc-step h3 { display:flex; align-items:center; gap:12px; font-size:19px; margin:0 0 18px; color:var(--navy); }
.gc-mcq .gc-step__no { display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:50%; background:linear-gradient(135deg,var(--teal),var(--blue)); color:#fff; font-size:13.5px; font-weight:800; box-shadow:0 4px 10px rgba(0,82,204,.25); flex:none; }
.gc-mcq .gc-step__body p { margin:0 0 10px; font-size:15px; color:var(--ink); }
.gc-mcq .gc-step__body p:last-child { margin-bottom:0; }
.gc-mcq .gc-step__body strong { color:var(--navy); }

/* Step left-right split (image + text) */
.gc-mcq .gc-step__body:has(.gc-step__text) { display:grid; grid-template-columns:1.1fr 0.9fr; gap:32px; align-items:start; }
.gc-mcq .gc-step__text { min-width:0; }
.gc-mcq .gc-step__body:has(.gc-step__text) .gc-fig { max-width:100%; margin:0; align-self:start; box-shadow:0 10px 28px rgba(15,39,71,.13); }

/* ---------- Figures ---------- */
.gc-mcq .gc-fig { width:100%; max-width:520px; height:auto; border-radius:14px; margin:18px 0 0; display:block; box-shadow:0 8px 22px rgba(15,39,71,.12); border:1px solid var(--line); }
.gc-mcq .gc-fig--wide { max-width:640px; margin:24px auto 0; }

/* ---------- Tables ---------- */
.gc-mcq .gc-table { overflow-x:auto; border:1px solid var(--line); border-radius:14px; background:#fff; box-shadow:0 4px 16px rgba(15,39,71,.05); }
.gc-mcq .gc-table table { width:100%; border-collapse:collapse; font-size:15px; }
.gc-mcq .gc-table th, .gc-mcq .gc-table td { text-align:left; padding:14px 18px; border-bottom:1px solid var(--line); }
.gc-mcq .gc-table thead th { background:var(--navy); color:#fff; font-weight:700; letter-spacing:.01em; }
.gc-mcq .gc-table tbody tr { transition:background .12s ease; }
.gc-mcq .gc-table tbody tr:nth-child(even) { background:var(--soft); }
.gc-mcq .gc-table tbody tr:hover { background:#eef5fb; }
.gc-mcq .gc-table tbody tr:last-child td { border-bottom:none; }
.gc-mcq .gc-table--glance { margin-top:8px; }

/* ---------- Callout / Note ---------- */
.gc-mcq .gc-callout { background:#eafaf7; border-left:4px solid var(--green); border-radius:12px; padding:18px 20px; margin:24px 0 0; font-size:15px; color:#1c4a42; }
.gc-mcq .gc-callout strong { color:var(--green); }
.gc-mcq .gc-note { font-size:13.5px; color:var(--muted); margin:14px 0 0; }

/* ---------- Flow diagram ---------- */
.gc-mcq .gc-flow { display:flex; flex-wrap:wrap; align-items:center; gap:6px 4px; margin-top:12px; }
.gc-mcq .gc-flow__node { background:#fff; border:1px solid var(--teal); color:var(--navy); font-weight:700; font-size:14px; padding:11px 15px; border-radius:11px; box-shadow:0 3px 10px rgba(0,163,196,.08); }
.gc-mcq .gc-flow__arrow { color:var(--teal); font-size:18px; font-weight:700; }

/* ---------- Checklist ---------- */
.gc-mcq .gc-check { margin:0; padding-left:22px; }
.gc-mcq .gc-check li { font-size:15px; margin-bottom:9px; color:var(--ink); }
.gc-mcq .gc-check li::marker { color:var(--green); font-weight:700; }

/* ---------- FAQ ---------- */
.gc-mcq .gc-faq { display:grid; gap:12px; }
.gc-mcq .gc-faq__item { background:#fff; border:1px solid var(--line); border-radius:14px; overflow:hidden; box-shadow:0 4px 16px rgba(15,39,71,.05); transition:border-color .15s ease, box-shadow .15s ease; }
.gc-mcq .gc-faq__item:hover { border-color:#cfe0ec; }
.gc-mcq .gc-faq__q { width:100%; text-align:left; background:none; border:none; padding:18px 22px; font-size:16px; font-weight:700; color:var(--navy); cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:14px; transition:background .12s ease; }
.gc-mcq .gc-faq__q:hover { background:var(--soft); }
.gc-mcq .gc-faq__q::after { content:"+"; font-size:24px; color:var(--teal); font-weight:700; flex:none; }
.gc-mcq .gc-faq__item.is-open .gc-faq__q::after { content:"\2212"; }
.gc-mcq .gc-faq__a { display:none; padding:0 22px 20px; font-size:15px; color:var(--ink); border-left:3px solid var(--teal); margin:0 22px 4px; }

/* ---------- Related ---------- */
.gc-mcq .gc-rel { display:block; background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:24px; text-decoration:none; color:inherit; box-shadow:0 4px 16px rgba(15,39,71,.05); transition:transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.gc-mcq .gc-rel:hover { transform:translateY(-3px); border-color:var(--teal); box-shadow:0 14px 30px rgba(15,39,71,.11); }
.gc-mcq .gc-rel h3 { margin:0 0 8px; font-size:17.5px; color:var(--navy); }
.gc-mcq .gc-rel p { margin:0; font-size:14.5px; color:var(--muted); }

/* ---------- CTA ---------- */
.gc-mcq .gc-cta { background:radial-gradient(900px 400px at 20% -10%, rgba(0,163,196,.18), transparent 60%), linear-gradient(135deg,#0f2747 0%,#16365f 100%); color:#fff; padding:68px 0; border-bottom:3px solid var(--teal); }
.gc-mcq .gc-cta__inner { display:grid; grid-template-columns:1.2fr 0.8fr; gap:44px; align-items:center; }
.gc-mcq .gc-cta__h { font-size:29px; margin:0 0 14px; color:#fff; }
.gc-mcq .gc-cta p { color:#cdd9e6; font-size:16px; margin:0; max-width:560px; }
.gc-mcq .gc-cta__side { text-align:left; }
.gc-mcq .gc-cta__list { list-style:none; margin:20px 0 0; padding:0; display:grid; gap:9px; }
.gc-mcq .gc-cta__list li { font-size:14.5px; color:#e2f5f9; padding-left:26px; position:relative; }
.gc-mcq .gc-cta__list li::before { content:"\2713"; position:absolute; left:0; top:0; color:var(--teal); font-weight:800; }

/* ---------- Responsive ---------- */
@media (max-width:880px) {
  .gc-mcq .gc-hero__inner { grid-template-columns:1fr; gap:32px; }
  .gc-mcq .gc-hero-title { font-size:30px; }
  .gc-mcq .gc-grid--2, .gc-mcq .gc-grid--3 { grid-template-columns:1fr; }
  .gc-mcq .gc-cta__inner { grid-template-columns:1fr; gap:26px; }
  .gc-mcq .gc-section { padding:54px 0; }
  .gc-mcq .gc-section h2 { font-size:25px; }
  .gc-mcq .gc-flow { flex-direction:column; align-items:stretch; }
  .gc-mcq .gc-flow__arrow { transform:rotate(90deg); text-align:center; }
  .gc-mcq .gc-step__body:has(.gc-step__text) { grid-template-columns:1fr; }
  .gc-mcq .gc-step__body:has(.gc-step__text) .gc-fig { max-width:480px; margin:8px auto 0; }
}
@media (max-width:520px) {
  .gc-mcq .gc-hero-title { font-size:25px; }
  .gc-mcq .gc-hero__lead { font-size:15.5px; }
  .gc-mcq .gc-section h2 { font-size:22px; }
  .gc-mcq .gc-section h2::before { width:38px; }
}