/* ── Industry We Serve ── */
.industry-we-serve {
  --green: #2e8b3a;
  --green-lt: #3dad4c;
  --green-dim: rgba(46, 139, 58, 0.08);
  --ink: #111714;
  --ink-3: #6b736a;
  --ink-4: #a8b0a7;
  --surface: #ffffff;
  --bg: #f6f7f3;
  --line: rgba(0, 0, 0, 0.07);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
  /* max-width: 1140px; */
  margin: 0 auto;
  padding: 60px 40px;
  background: var(--bg);
  font-family: "Urbanist", sans-serif;
}
.industry-we-serve .tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.industry-we-serve .tag::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
}
.industry-we-serve .industry-header {
  text-align: center;
  margin-bottom: 52px;
}
.industry-we-serve .section-title {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-align: center;
  margin-left: 290px;
}
.industry-we-serve .section-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--ink-3);
}
.industry-we-serve .section-body {
  font-size: 15.5px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--ink-3);
  max-width: 480px;
  margin: 14px auto 0;
}
.industry-we-serve .industry-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.1);
  min-height: 500px;
}
.industry-we-serve .ind-list {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px 32px;
  gap: 4px;
}
.industry-we-serve .ind-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 7px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  user-select: none;
}
.industry-we-serve .ind-row::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 7px;
  background: var(--bg);
  opacity: 0;
  transition: opacity 0.22s;
}
.industry-we-serve .ind-row:hover::before {
  opacity: 1;
}
.industry-we-serve .ind-row.active::before {
  background: var(--green);
  opacity: 1;
}
.industry-we-serve .ind-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--green-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: background 0.22s;
}
.industry-we-serve .ind-row:hover .ind-icon {
  background: rgba(0, 0, 0, 0.07);
}
.industry-we-serve .ind-row.active .ind-icon {
  background: rgba(255, 255, 255, 0.2);
}
.industry-we-serve .ind-icon svg {
  width: 17px;
  height: 17px;
  stroke: var(--green);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.22s;
}
.industry-we-serve .ind-row:hover .ind-icon svg {
  stroke: var(--ink);
}
.industry-we-serve .ind-row.active .ind-icon svg {
  stroke: #fff;
}
.industry-we-serve .ind-text {
  flex: 1;
  position: relative;
  z-index: 1;
}
.industry-we-serve .ind-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0f0f0f;
  line-height: 1;
  margin-bottom: 2px;
  transition: color 0.22s;
}
.industry-we-serve .ind-sub {
  font-size: 12px;
  color: var(--ink-4);
  opacity: 0.7;
  transition:
    color 0.22s,
    opacity 0.22s;
}
.industry-we-serve .ind-row:hover .ind-name {
  color: var(--ink);
}
.industry-we-serve .ind-row:hover .ind-sub {
  color: var(--ink-3);
  opacity: 1;
}
.industry-we-serve .ind-row.active .ind-name {
  color: #fff;
}
.industry-we-serve .ind-row.active .ind-sub {
  color: rgba(255, 255, 255, 0.7);
  opacity: 1;
}
.industry-we-serve .ind-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  transition:
    background 0.22s,
    transform 0.22s;
}
.industry-we-serve .ind-row:hover .ind-arrow {
  background: var(--ink);
  transform: translateX(3px);
}
.industry-we-serve .ind-row.active .ind-arrow {
  background: rgba(255, 255, 255, 0.9);
  transform: none;
}
.industry-we-serve .ind-arrow svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: var(--ink-4);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.22s;
}
.industry-we-serve .ind-row:hover .ind-arrow svg {
  stroke: #fff;
}
.industry-we-serve .ind-row.active .ind-arrow svg {
  stroke: var(--green);
}
.industry-we-serve .ind-visual {
  position: relative;
  overflow: hidden;
  background: #0d1410;
}
.industry-we-serve .ind-card {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.65s var(--ease);
}
.industry-we-serve .ind-card.on {
  opacity: 1;
  pointer-events: auto;
}
.industry-we-serve .ind-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.07);
  transition: transform 0.75s var(--ease);
}
.industry-we-serve .ind-card.on .ind-card-bg {
  transform: scale(1);
}
.industry-we-serve .stats-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--surface);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  margin-top: 28px;
}
.industry-we-serve .sbar-item {
  padding: 20px 22px;
  border-right: 1px solid var(--line);
  transition: background 0.22s;
  cursor: default;
}
.industry-we-serve .sbar-item:last-child {
  border-right: none;
}
.industry-we-serve .sbar-item:hover {
  background: var(--green);
}
.industry-we-serve .sbar-n {
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 3px;
  transition: color 0.22s;
}
.industry-we-serve .sbar-item:hover .sbar-n {
  color: #fff;
}
.industry-we-serve .sbar-l {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-4);
  transition: color 0.22s;
}
.industry-we-serve .sbar-item:hover .sbar-l {
  color: rgba(255, 255, 255, 0.75);
}

@media (max-width: 900px) {
  .industry-we-serve {
    padding: 48px 32px;
  }
  .industry-we-serve .industry-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .industry-we-serve .ind-list {
    padding: 24px;
  }
  .industry-we-serve .ind-visual {
    min-height: 360px;
  }
  .industry-we-serve .stats-bar {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 600px) {
  .industry-we-serve {
    padding: 36px 20px;
  }
  .industry-we-serve .industry-header {
    margin-bottom: 32px;
  }
  .industry-we-serve .ind-visual {
    min-height: 260px;
  }
  .industry-we-serve .ind-list {
    padding: 16px;
    gap: 2px;
  }
  .industry-we-serve .ind-row {
    padding: 10px 12px;
  }
  .industry-we-serve .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .industry-we-serve .sbar-item {
    padding: 16px;
  }
}

/* ══════════════════════════════════════════
   QUALITY & TRACEABILITY SECTION
   ══════════════════════════════════════════ */
.quality-trace-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 48px 96px;
  background: #fff;
  text-align: center;
}
.quality-trace-section .copy {
  max-width: 660px;
  margin: 0 auto 48px;
}
.quality-trace-section .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #16a34a;
  margin-bottom: 20px;
  position: relative;
}
.quality-trace-section .eyebrow::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2a7a45;
}
.quality-trace-section h1 {
  font-size: clamp(28px, 2.8vw, 44px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.quality-trace-section h1 span {
  color: #16a34a;
}
.quality-trace-section .desc {
  font-size: 16px;
  line-height: 1.85;
  color: #666;
  margin-bottom: 32px;
}
.quality-trace-section .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid #d4d4d4;
  border-radius: 7px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: #111;
  background: #fff;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}
.quality-trace-section .btn:hover {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
  transform: translateY(-1px);
}
.quality-trace-section .btn svg {
  width: 13px;
  height: 13px;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.quality-trace-section .btn:hover svg {
  transform: translate(2px, -2px);
}
.quality-trace-section .diagram {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}
.quality-trace-section .diagram img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}
.quality-trace-section .node {
  cursor: default;
}
.quality-trace-section .node:hover circle.ring {
  stroke: #16a34a;
}
.quality-trace-section .node:hover .ico {
  stroke: #16a34a;
}
.quality-trace-section .node:hover .dot {
  fill: #16a34a;
}
.quality-trace-section circle.ring {
  transition: stroke 0.2s;
}
.quality-trace-section .ico {
  stroke: #6b7280;
  stroke-width: 1.4;
  fill: none;
  transition: stroke 0.2s;
}
.quality-trace-section .dot {
  fill: #cbd5e1;
  transition: fill 0.2s;
}
.quality-trace-section text.num {
  font-family: "Inter", sans-serif;
  font-size: 10.5px;
  font-weight: 600;
  fill: #16a34a;
  letter-spacing: 0.03em;
}
.quality-trace-section text.lbl {
  font-family: "Inter", sans-serif;
  font-size: 11px;
  font-weight: 600;
  fill: #111;
}
.quality-trace-section text.sub {
  font-family: "Inter", sans-serif;
  font-size: 10.5px;
  font-weight: 400;
  fill: #666;
}
.quality-trace-section .ln {
  stroke: #e2e8f0;
  stroke-width: 1.2;
  fill: none;
}
.quality-trace-section .track {
  stroke: #e2e8f0;
  stroke-width: 1.2;
  fill: none;
}
@media (max-width: 900px) {
  .quality-trace-section {
    grid-template-columns: 1fr;
    padding: 56px 24px 72px;
  }
}

/* ══════════════════════════════════════════
   PRECISION SECTIONS — Hero / Warranty / Testing
   ══════════════════════════════════════════ */
.precision-section {
  --bg: #f5f6f3;
  --surface: #ffffff;
  --green: #2e8b3a;
  --green-mid: #22c55e;
  --green-light: #4ade80;
  --green-glow: rgba(22, 163, 74, 0.18);
  --green-glow2: rgba(22, 163, 74, 0.08);
  --green-lt: #3dad4c;
  --text: #0d1117;
  --muted: #6b7280;
  --muted-light: #9ca3af;
  --text-muted: #666;
  --black: #0f0f0f;
  --white: #ffffff;
  --border: #e2e6e0;
  --border-green: rgba(22, 163, 74, 0.2);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-green: 0 8px 32px rgba(22, 163, 74, 0.2);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: "Inter", sans-serif;
  color: var(--text);
}

/* ── utility ── */
.precision-section .green {
  color: var(--green);
}

.precision-section .label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 20px;
}
.precision-section .label::before {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── fade-in animation ── */
.precision-section .fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
}
.precision-section .fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.precision-section .d1 {
  transition-delay: 0.1s;
}
.precision-section .d2 {
  transition-delay: 0.2s;
}
.precision-section .d3 {
  transition-delay: 0.3s;
}
.precision-section .d4 {
  transition-delay: 0.4s;
}
.precision-section .d5 {
  transition-delay: 0.5s;
}

/* ── section 1 — hero ── */
.precision-section {
  font-family: "Urbanist", sans-serif;
}
.precision-section .hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  background: var(--white);
  overflow: hidden;
}
.precision-section .hero-left {
  padding: 72px 56px 64px 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  position: relative;
  z-index: 2;
}
.precision-section .page-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}
.precision-section .page-label .dash {
  width: 34px;
  height: 2.5px;
  background: var(--green);
  border-radius: 2px;
}
.precision-section .page-label span {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--black);
}
.precision-section .hero-heading {
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 900;
  color: var(--black);
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.precision-section .hero-heading .accent {
  color: var(--green);
}
.precision-section .hero-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  font-weight: 500;
  max-width: 420px;
  margin-bottom: 36px;
}
.precision-section .quality-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 44px;
}
.precision-section .q-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 20px 16px 22px;
  transition:
    border-color 0.2s,
    box-shadow 0.2s,
    transform 0.2s;
  cursor: default;
}
.precision-section .q-card:hover {
  border-color: var(--green);
  box-shadow: 0 6px 28px rgba(46, 139, 58, 0.1);
  transform: translateY(-2px);
}
.precision-section .q-icon {
  width: 42px;
  height: 42px;
  background: rgba(46, 139, 58, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.precision-section .q-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--green);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.precision-section .q-card h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.precision-section .q-card p {
  font-size: 11.5px;
  color: #999;
  line-height: 1.65;
  font-weight: 500;
}
.precision-section .cta-row {
  display: flex;
  gap: 14px;
  align-items: center;
}
.precision-section .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: #fff;
  font-family: "Urbanist", sans-serif;
  font-size: 14px;
  font-weight: 800;
  padding: 15px 28px;
  border-radius: 11px;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition:
    background 0.2s,
    transform 0.15s;
}
.precision-section .btn-primary:hover {
  background: var(--green-lt);
  transform: translateY(-1px);
}
.precision-section .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--black);
  font-family: "Urbanist", sans-serif;
  font-size: 14px;
  font-weight: 800;
  padding: 14px 26px;
  border-radius: 11px;
  text-decoration: none;
  border: 1.5px solid #ccc;
  transition:
    border-color 0.2s,
    transform 0.15s;
  letter-spacing: 0.01em;
}
.precision-section .btn-secondary:hover {
  border-color: var(--black);
  transform: translateY(-1px);
}
.precision-section .arr {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  font-size: 13px;
  line-height: 1;
}
.precision-section .btn-secondary .arr {
  background: rgba(0, 0, 0, 0.07);
}

/* ── hero right visual ── */
.precision-section .hero-right {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  overflow: visible;
}
.precision-section .img-circle-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  margin-right: 0;
  flex-shrink: 0;
}
.precision-section .img-clip {
  width: 100%;
  height: 100%;
  border-radius: 50% 0 0 50% / 50% 0 0 50%;
  overflow: hidden;
  position: relative;
}
.precision-section .img-clip::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50% 0 0 50% / 50% 0 0 50%;
  border: 3.5px solid var(--green);
  z-index: 3;
  pointer-events: none;
}
.precision-section .img-clip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.precision-section .img-clip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(0, 0, 0, 0.18) 0%,
    rgba(0, 0, 0, 0.04) 60%
  );
  z-index: 2;
  pointer-events: none;
}
.precision-section .sac-badge {
  position: absolute;
  bottom: 32px;
  right: 36px;
  background: linear-gradient(135deg, #111 60%, #1e2e1e);
  border-radius: 14px;
  padding: 14px 22px;
  z-index: 12;
  text-align: center;
  border: 1px solid rgba(46, 139, 58, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}
.precision-section .sac-badge .name {
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 3px;
}
.precision-section .sac-badge .sub {
  font-size: 8px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 700;
  text-transform: uppercase;
}

/* ── stats bar ── */
.precision-section .stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border-top: 1.5px solid var(--border);
}
.precision-section .stats-bar .stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 30px 36px;
  border-right: 1.5px solid var(--border);
}
.precision-section .stats-bar .stat-item:last-child {
  border-right: none;
}
.precision-section .stat-ico {
  width: 48px;
  height: 48px;
  background: var(--green);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.precision-section .stat-ico svg {
  width: 22px;
  height: 22px;
  stroke: #fff;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.precision-section .stat-val {
  font-size: 26px;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}
.precision-section .stat-lbl {
  font-size: 9.5px;
  font-weight: 700;
  color: #aaa;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── section 2 — warranty ── */
.precision-section .warranty-section {
  margin: 0 28px 20px;
}
.precision-section .warranty-inner {
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  position: relative;
}
.precision-section .warranty-copy {
  padding: 64px 56px 64px 64px;
  position: relative;
  z-index: 1;
}
.precision-section .warranty-copy h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.precision-section .warranty-copy > p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 360px;
  margin-bottom: 40px;
}
.precision-section .feat-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.precision-section .feat-card-w {
  background: #f8faf8;
  border: 1px solid rgba(22, 163, 74, 0.1);
  border-radius: var(--radius-md);
  padding: 20px 16px 22px;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition);
  cursor: default;
}
.precision-section .feat-card-w:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: #fff;
}
.precision-section .feat-card-w .icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(22, 163, 74, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--green);
  transition:
    background var(--transition),
    box-shadow var(--transition);
}
.precision-section .feat-card-w:hover .icon-wrap {
  background: rgba(22, 163, 74, 0.18);
  box-shadow: 0 0 12px rgba(22, 163, 74, 0.25);
}
.precision-section .feat-card-w h4 {
  font-size: 12.5px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.precision-section .feat-card-w p {
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--muted);
}
.precision-section .warranty-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0fdf4 0%, #f7fef9 50%, #ecfdf5 100%);
  min-height: 420px;
  overflow: hidden;
}
.precision-section .warranty-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(
      circle at 60% 40%,
      rgba(22, 163, 74, 0.08) 0%,
      transparent 60%
    ),
    linear-gradient(rgba(22, 163, 74, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 163, 74, 0.04) 1px, transparent 1px);
  background-size:
    100% 100%,
    40px 40px,
    40px 40px;
}
.precision-section .shield-wrap {
  position: relative;
  z-index: 1;
  animation: ps-floatShield 6s ease-in-out infinite;
}
@keyframes ps-floatShield {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}
.precision-section .platform-disc {
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  height: 50px;
  background: radial-gradient(
    ellipse at 50% 60%,
    rgba(22, 163, 74, 0.3) 0%,
    transparent 70%
  );
  border-radius: 50%;
}
.precision-section .glow-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(22, 163, 74, 0.2);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ps-ringPulse 3s ease-in-out infinite;
}
.precision-section .glow-ring:nth-child(1) {
  width: 220px;
  height: 220px;
  animation-delay: 0s;
}
.precision-section .glow-ring:nth-child(2) {
  width: 300px;
  height: 300px;
  animation-delay: 0.6s;
  border-style: dashed;
  border-color: rgba(22, 163, 74, 0.12);
}
.precision-section .glow-ring:nth-child(3) {
  width: 380px;
  height: 380px;
  animation-delay: 1.2s;
  border-color: rgba(22, 163, 74, 0.06);
}
@keyframes ps-ringPulse {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

/* ── section 3 — in-house testing ── */
.precision-section .testing-section {
  margin: 0 28px 28px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 64px;
  overflow: hidden;
  position: relative;
}
.precision-section .testing-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22, 163, 74, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 163, 74, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.precision-section .testing-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}
.precision-section .testing-copy h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}
.precision-section .testing-copy > p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 380px;
}
.precision-section .testing-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
  z-index: 1;
}
.precision-section .test-card {
  background: #f8faf8;
  border: 1px solid rgba(22, 163, 74, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: default;
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}
.precision-section .test-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-green), var(--shadow-md);
}
.precision-section .test-card-img {
  width: 100%;
  height: 140px;
  overflow: hidden;
  position: relative;
}
.precision-section .test-card-img svg,
.precision-section .test-card-img .img-placeholder {
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.precision-section .test-card:hover .img-placeholder {
  transform: scale(1.06);
}
.precision-section .img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.precision-section .img-placeholder.visual {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}
.precision-section .img-placeholder.xray {
  background: linear-gradient(135deg, #1a2433 0%, #0d1929 100%);
}
.precision-section .img-placeholder.elec {
  background: linear-gradient(135deg, #e0f0e1 0%, #d4ebd5 100%);
}
.precision-section .img-placeholder.env {
  background: linear-gradient(135deg, #d7ecd8 0%, #d8ecd8 100%);
}
.precision-section .test-card-body {
  padding: 18px 18px 20px;
}
.precision-section .test-card-body h4 {
  font-size: 13.5px;
  font-weight: 700;
  margin-bottom: 7px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.precision-section .test-card-body p {
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

/* ── responsive ── */
@media (max-width: 960px) {
  .precision-section .warranty-section,
  .precision-section .testing-section {
    margin-left: 16px;
    margin-right: 16px;
  }
  .precision-section .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .precision-section .hero-left {
    padding: 56px 40px;
  }
  .precision-section .hero-right {
    min-height: 340px;
  }
  .precision-section .quality-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .precision-section .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .precision-section .stats-bar .stat-item {
    padding: 24px 28px;
  }
  .precision-section .warranty-inner {
    grid-template-columns: 1fr;
  }
  .precision-section .warranty-copy {
    padding: 48px 40px;
  }
  .precision-section .warranty-visual {
    min-height: 280px;
  }
  .precision-section .testing-section {
    padding: 48px 40px;
  }
  .precision-section .testing-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .precision-section .testing-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .precision-section .hero-left {
    padding: 36px 24px;
  }
  .precision-section .hero-right {
    min-height: 240px;
  }
  .precision-section .quality-cards {
    grid-template-columns: 1fr;
  }
  .precision-section .cta-row {
    flex-direction: column;
    align-items: stretch;
  }
  .precision-section .stats-bar {
    grid-template-columns: 1fr;
  }
  .precision-section .stats-bar .stat-item {
    border-right: none;
    padding: 20px 24px;
  }
  .precision-section .warranty-section,
  .precision-section .testing-section {
    margin-left: 12px;
    margin-right: 12px;
    border-radius: 20px;
  }
  .precision-section .feat-cards-row {
    grid-template-columns: 1fr;
  }
  .precision-section .warranty-copy {
    padding: 36px 24px;
  }
  .precision-section .testing-section {
    padding: 36px 24px;
  }
  .precision-section .testing-cards {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .precision-section .sac-badge {
    display: none;
  }
}