/* ============================================================
   7075-T6 Aluminum CNC Machining Services
   Scoped CSS — container .gc-a75-page (100% isolation, no :root / no bare selectors)
   Brand tokens: --blue #0052cc | --navy #0f2747 | --accent #00a3c4
   ============================================================ */

.gc-a75-page {
  --gc-a75-blue: #0052cc;
  --gc-a75-navy: #0f2747;
  --gc-a75-accent: #00a3c4;
  --gc-a75-ink: #1c2530;
  --gc-a75-mut: #5a6675;
  --gc-a75-line: #e4e9f1;
  --gc-a75-tint: #f4f8fd;
  --gc-a75-tint2: #eaf1fb;
  --gc-a75-good: #1f8a4c;
  --gc-a75-warn: #c9740a;
  --gc-a75-radius: 14px;
  --gc-a75-shadow: 0 10px 30px rgba(15, 39, 71, 0.08);

  color: var(--gc-a75-ink);
  background: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.gc-a75-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 22px;
}

.gc-a75-sec {
  padding: 60px 0;
}
.gc-a75-sec--alt {
  background: var(--gc-a75-tint);
}

.gc-a75-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gc-a75-blue);
  margin-bottom: 12px;
}
.gc-a75-sec-title {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  font-weight: 800;
  color: var(--gc-a75-navy);
  margin: 0 0 18px;
}
.gc-a75-sec-title + p {
  max-width: 760px;
  color: var(--gc-a75-mut);
  margin: 0 0 26px;
}

/* ---------- HERO ---------- */
.gc-a75-hero {
  background: radial-gradient(1200px 500px at 80% -10%, rgba(0, 163, 196, 0.22), transparent 60%), linear-gradient(135deg, var(--gc-a75-navy) 0%, #16335c 60%, #0f2747 100%);
  color: #fff;
  padding: 66px 0 58px;
}
.gc-a75-hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
}
.gc-a75-hero-copy {
  min-width: 0;
}
.gc-a75-hero-copy h2 {color:#ffffff}
.gc-a75-h1 {
  font-size: clamp(30px, 4.4vw, 50px);
  line-height: 1.08;
  font-weight: 800;
  margin: 6px 0 16px;
  letter-spacing: -0.01em;
}
.gc-a75-hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.86);
  margin: 0 0 20px;
  max-width: 560px;
}
.gc-a75-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.gc-a75-chip {
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #eaf2ff;
}
.gc-a75-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}
.gc-a75-btn {
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  border: 0;
  border-radius: 10px;
  padding: 13px 22px;
  cursor: pointer;
  text-align: center;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.gc-a75-btn--primary {
  background: var(--gc-a75-blue);
  color: #fff;
  box-shadow: 0 8px 20px rgba(0, 82, 204, 0.35);
}
.gc-a75-btn--primary:hover {
  background: #0a47a8;
  transform: translateY(-1px);
}
.gc-a75-btn--ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.gc-a75-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}
.gc-a75-fresh {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}
.gc-a75-fresh-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #36d399;
  box-shadow: 0 0 0 4px rgba(54, 211, 153, 0.18);
}

.gc-a75-hero-media {
  position: relative;
}
.gc-a75-hero-img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.gc-a75-hero-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(15, 39, 71, 0.86);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 10px 14px;
  color: #fff;
  text-align: center;
}
.gc-a75-hero-badge b {
  display: block;
  font-size: 18px;
  color: #8fd3ff;
}
.gc-a75-hero-badge span {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- PROCUREMENT QUICK VIEW ---------- */
.gc-a75-quickview {
  margin-top: 16px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  padding: 16px 18px;
}
.gc-a75-quickview .gc-a75-qv-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9fc4ee;
  margin-bottom: 12px;
}
.gc-a75-qv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
}
.gc-a75-qv-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.gc-a75-qv-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}
.gc-a75-qv-value {
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
}

/* ---------- SPEC GRID ---------- */
.gc-a75-specgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-top: 8px;
}
.gc-a75-spec-card {
  background: #fff;
  border: 1px solid var(--gc-a75-line);
  border-radius: 12px;
  padding: 16px 16px 14px;
  text-align: left;
}
.gc-a75-sec--alt .gc-a75-spec-card {
  background: #fff;
}
.gc-a75-val {
  font-size: 22px;
  font-weight: 800;
  color: var(--gc-a75-navy);
  line-height: 1.1;
}
.gc-a75-val small {
  font-size: 13px;
  font-weight: 600;
  color: var(--gc-a75-mut);
}
.gc-a75-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--gc-a75-mut);
}

/* ---------- GENERIC CARD GRID ---------- */
.gc-a75-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.gc-a75-card {
  background: #fff;
  border: 1px solid var(--gc-a75-line);
  border-radius: var(--gc-a75-radius);
  padding: 22px 20px;
  box-shadow: var(--gc-a75-shadow);
}
.gc-a75-sec--alt .gc-a75-card {
  background: #fff;
}
.gc-a75-card-ico {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--gc-a75-tint2);
  color: var(--gc-a75-blue);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 14px;
}
.gc-a75-card-h {
  font-size: 18px;
  font-weight: 700;
  color: var(--gc-a75-navy);
  margin: 0 0 8px;
}
.gc-a75-card-p {
  margin: 0;
  color: var(--gc-a75-mut);
  font-size: 14.5px;
}
.gc-a75-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gc-a75-blue);
  background: var(--gc-a75-tint2);
  border-radius: 8px;
  padding: 4px 10px;
}

/* ---------- TWO COLUMN (yes / no) ---------- */
.gc-a75-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.gc-a75-col {
  border-radius: var(--gc-a75-radius);
  padding: 22px 22px 18px;
  border: 1px solid var(--gc-a75-line);
}
.gc-a75-col--good {
  background: #f1faf4;
  border-color: #cfe9d8;
}
.gc-a75-col--bad {
  background: #fdf6ef;
  border-color: #f3dcc2;
}
.gc-a75-col-h {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 12px;
}
.gc-a75-col--good .gc-a75-col-h {
  color: var(--gc-a75-good);
}
.gc-a75-col--bad .gc-a75-col-h {
  color: var(--gc-a75-warn);
}
.gc-a75-col ul {
  margin: 0;
  padding-left: 18px;
  color: var(--gc-a75-ink);
  font-size: 14.5px;
}
.gc-a75-col li {
  margin: 6px 0;
}

/* ---------- TABLES ---------- */
.gc-a75-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 14.5px;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--gc-a75-shadow);
}
.gc-a75-table th,
.gc-a75-table td {
  border: 1px solid var(--gc-a75-line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}
.gc-a75-table thead th {
  background: var(--gc-a75-navy);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}
.gc-a75-table tbody tr:nth-child(even) td {
  background: var(--gc-a75-tint);
}
.gc-a75-table td.gc-a75-td--hl {
  background: var(--gc-a75-tint2) !important;
  font-weight: 700;
  color: var(--gc-a75-navy);
}
.gc-a75-table caption {
  caption-side: bottom;
  text-align: left;
  font-size: 12.5px;
  color: var(--gc-a75-mut);
  padding-top: 10px;
}

/* ---------- CALLOUT ---------- */
.gc-a75-callout {
  border-left: 4px solid var(--gc-a75-accent);
  background: var(--gc-a75-tint2);
  border-radius: 0 12px 12px 0;
  padding: 16px 18px;
  margin: 22px 0 0;
  font-size: 15px;
  color: var(--gc-a75-ink);
}
.gc-a75-callout b {
  color: var(--gc-a75-navy);
}

/* ---------- COST ---------- */
.gc-a75-eqn {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  background: var(--gc-a75-navy);
  color: #fff;
  border-radius: 12px;
  padding: 16px 18px;
  margin: 8px 0 22px;
  font-weight: 600;
}
.gc-a75-eqn-row {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 6px 11px;
  font-size: 13.5px;
}
.gc-a75-eqn-op {
  opacity: 0.7;
  font-weight: 800;
}
.gc-a75-eqn-total {
  margin-left: auto;
  background: var(--gc-a75-blue);
  border-radius: 8px;
  padding: 6px 14px;
  font-weight: 800;
}

/* ---------- CASE STUDY ---------- */
.gc-a75-case {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--gc-a75-line);
  border-radius: var(--gc-a75-radius);
  padding: 24px;
  box-shadow: var(--gc-a75-shadow);
}
.gc-a75-case-fig {
  width: 100%;
  height: auto;
  border-radius: 12px;
  background: var(--gc-a75-tint);
  border: 1px solid var(--gc-a75-line);
}
.gc-a75-case-h {
  font-size: 20px;
  font-weight: 800;
  color: var(--gc-a75-navy);
  margin: 0 0 12px;
}
.gc-a75-case-meta {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.gc-a75-case-meta th,
.gc-a75-case-meta td {
  border: 1px solid var(--gc-a75-line);
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
}
.gc-a75-case-meta th {
  width: 38%;
  background: var(--gc-a75-tint);
  color: var(--gc-a75-navy);
  font-weight: 700;
}
.gc-a75-case-challenge,
.gc-a75-case-solution {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
}
.gc-a75-case-challenge {
  background: #fdf6ef;
  border: 1px solid #f3dcc2;
}
.gc-a75-case-solution {
  background: #f1faf4;
  border: 1px solid #cfe9d8;
}
.gc-a75-case-challenge b,
.gc-a75-case-solution b {
  display: block;
  margin-bottom: 4px;
}

/* ---------- RELATED + OTHER MATERIALS ---------- */
.gc-a75-rel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}
.gc-a75-rel-card {
  display: block;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--gc-a75-line);
  border-radius: 12px;
  padding: 18px 18px;
  color: var(--gc-a75-ink);
  transition: border-color 0.12s, transform 0.12s, box-shadow 0.12s;
}
.gc-a75-rel-card:hover {
  border-color: var(--gc-a75-blue);
  transform: translateY(-2px);
  box-shadow: var(--gc-a75-shadow);
}
.gc-a75-rel-h {
  font-size: 16px;
  font-weight: 700;
  color: var(--gc-a75-navy);
  margin: 0 0 6px;
}
.gc-a75-rel-p {
  font-size: 13.5px;
  color: var(--gc-a75-mut);
  margin: 0;
}
.gc-a75-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.gc-a75-chip-plain {
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--gc-a75-line);
  color: var(--gc-a75-mut);
}
.gc-a75-chip-plain.is-live {
  border-color: var(--gc-a75-blue);
  color: var(--gc-a75-blue);
  background: var(--gc-a75-tint2);
  text-decoration: none;
}

/* ---------- FAQ ---------- */
.gc-a75-faq {
  border: 1px solid var(--gc-a75-line);
  border-radius: 12px;
  background: #fff;
  margin-bottom: 12px;
  overflow: hidden;
}
.gc-a75-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-weight: 700;
  color: var(--gc-a75-navy);
  font-size: 15.5px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.gc-a75-faq summary::-webkit-details-marker {
  display: none;
}
.gc-a75-faq summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 700;
  color: var(--gc-a75-blue);
  line-height: 1;
}
.gc-a75-faq[open] summary::after {
  content: "\2212";
}
.gc-a75-faq-a {
  padding: 0 18px 16px;
  color: var(--gc-a75-mut);
  font-size: 14.5px;
}
.gc-a75-faq-a p {
  margin: 0;
}

/* ---------- FINAL CTA ---------- */
.gc-a75-cta-sec {
  background: linear-gradient(135deg, var(--gc-a75-navy), #16335c);
  color: #fff;
  padding: 56px 0;
}
.gc-a75-cta-box {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.gc-a75-cta-h {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  margin: 0 0 12px;
}
.gc-a75-cta-p {
  color: rgba(255, 255, 255, 0.84);
  margin: 0 0 22px;
  font-size: 16px;
}
.gc-a75-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.gc-a75-company-line {
  margin-top: 22px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- DIAGRAM WRAPPER ---------- */
.gc-a75-diagram {
  width: 100%;
  height: auto;
  display: block;
  margin: 14px 0 0;
}

/* ---------- SPACING UTILITIES (no inline style) ---------- */
.gc-a75-qv-note {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.55);
}
.gc-a75-mt {
  margin-top: 22px;
}
.gc-a75-mt-sm {
  margin-top: 14px;
}

/* ---------- MODAL (self-contained, sibling of container) ---------- */
.gc-a75-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(15, 39, 71, 0.62);
  padding: 24px;
}
.gc-a75-modal-overlay.is-open {
  display: flex;
  align-items: center;
  justify-content: center;
}
.gc-a75-modal-box {
  position: relative;
  width: min(880px, 100%);
  height: min(86vh, 760px);
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.gc-a75-modal-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.gc-a75-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 0;
  background: rgba(15, 39, 71, 0.82);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.gc-a75-modal-close:hover {
  background: var(--gc-a75-navy);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 880px) {
  .gc-a75-hero-inner,
  .gc-a75-case,
  .gc-a75-two {
    grid-template-columns: 1fr;
  }
  .gc-a75-hero-media {
    margin-top: 8px;
  }
  .gc-a75-sec {
    padding: 46px 0;
  }
}
@media (max-width: 560px) {
  .gc-a75-wrap {
    padding: 0 16px;
  }
  .gc-a75-cta-row,
  .gc-a75-chips {
    width: 100%;
  }
  .gc-a75-btn {
    flex: 1 1 auto;
  }
  .gc-a75-qv-grid {
    gap: 10px 14px;
  }
}
@media (max-width: 480px) {
  .gc-a75-qv-grid {
    grid-template-columns: 1fr;
  }
}