:root {
  /* --blue: #007bff;
  --indigo: #6610f2;
  --purple: #6f42c1;
  --pink: #e83e8c;
  --red: #dc3545;
  --orange: #fd7e14;
  --yellow: #ffc107;
  --green: #28a745;
  --teal: #20c997;
  --cyan: #17a2b8;
  --white: #fff;
  --gray: #6c757d;
  --gray-dark: #343a40;
  --primary: #2d1869;
  --secondary: #008dd9;
  --success: #28a745;
  --info: #17a2b8;
  --warning: #ffc107;
  --danger: #dc3545;
  --light: #FFFFFF;
  --dark: #212121;
  --breakpoint-xs: 0;
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px; */
  
  --font-family-sans-serif: "Poppins", sans-serif;
  --mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --paper: #f5f4f8;
  --ink: var(--dark);
  --hairline: rgba(45,24,105,0.16);
  --grid-line: rgba(0,141,217,0.08);
}


* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; overflow-x:hidden; }
body {
  font-family: var(--font-family-sans-serif);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; }

/* ── Wrap ── */
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Eyebrow ── */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: var(--secondary);
  display: inline-block;
}

h1,h2,h3,h4 { font-weight: 700; color: var(--primary); letter-spacing: -0.01em; }

/* ── HERO ── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 70px;
  background: linear-gradient(180deg, var(--paper) 0%, #eeecf5 100%);
  border-bottom: 1px solid var(--hairline);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 42px);
  mask-image: radial-gradient(ellipse at 70% 30%, black 0%, transparent 65%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.12;
  margin-bottom: 20px;
}
.hero p.lead {
  font-size: 16.5px;
  color: #4a4560;
  max-width: 74ch;
  margin-bottom: 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 2px;
  cursor: pointer;
  transition: all .2s;
  font-family: var(--font-family-sans-serif);
}
.btn-primary { background: var(--primary); color: #fff; border: 1px solid var(--primary); }
.btn-primary:hover { background: var(--secondary); border-color: var(--secondary); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--hairline); }
.btn-outline:hover { border-color: var(--primary); }

/* ── Flange Emblem SVG ── */
.flange-emblem {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1/1;
  margin: 0 auto;
}
.flange-emblem svg { width: 100%; height: 100%; }
.spin-ring { animation: spin 40s linear infinite; transform-origin: 50% 50%; }
.spin-ring-rev { animation: spin-rev 55s linear infinite; transform-origin: 50% 50%; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spin-ring, .spin-ring-rev { animation: none; }
}

/* ── Hero Stats ── */
.hero-stats {
  display: flex;
  gap: 34px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
}
.hero-stats div strong {
  display: block;
  font-family: var(--mono);
  font-size: 22px;
  color: var(--primary);
}
.hero-stats div span {
  font-size: 12px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .flange-emblem { max-width: 220px; order: -1; }
  .hero { padding: 50px 0 40px; }
  .hero-stats { gap: 18px; flex-wrap: wrap; }
}

/* ── Sections ── */
section { padding: 50px 0; }
section.alt { background: #fff; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.section-head { max-width: 11210px; margin-bottom: 18px; }
.section-head h2 { font-size: clamp(22px, 3vw, 32px); margin-bottom: 14px; }
.section-head p { color: #4a4560; font-size: 15.5px; }

/* ── Spec Tables ── */
.spec-block {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 28px;
}
.spec-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: var(--primary);
  color: #fff;
}
.spec-block-head h3 {
  color: #fff;
  font-size: 14px;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}
.spec-block-head span {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255,255,255,0.6);
}
table.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
table.spec th, table.spec td {
  text-align: left;
  padding: 13px 22px;
  border-bottom: 1px solid var(--hairline);
}
table.spec thead th {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--secondary);
  background: #f7f7fb;
  font-weight: 600;
}
table.spec tbody tr:last-child td { border-bottom: none; }
table.spec tbody tr:hover { background: #faf9fd; }
table.spec td:first-child, table.spec th:first-child { font-weight: 600; color: var(--primary); }

.tables-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 860px) { .tables-grid { grid-template-columns: 1fr; } }

/* ── Types Grid ── */
.types-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 1000px) { .types-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .types-grid { grid-template-columns: 1fr; } }

.type-card {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 24px 22px;
  position: relative;
  transition: border-color .2s, transform .2s;
}
.type-card:hover { border-color: var(--secondary); transform: translateY(-3px); }
.type-card .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--secondary);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: block;
}
.type-card h4 { font-size: 15.5px; margin-bottom: 8px; }
.type-card p { font-size: 13.5px; color: #5a5570; line-height: 1.55; }

/* ── Two Col ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.two-col h2 { font-size: 26px; margin-bottom: 16px; }
.two-col p { color: #4a4560; font-size: 15px; margin-bottom: 14px; }

/* ── Quality Process ── */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 46px;
}
@media (max-width: 900px) { .process { grid-template-columns: 1fr; gap: 26px; } }
.process::before {
  content: "";
  position: absolute;
  top: 19px; left: 0; right: 0;
  height: 1px;
  background: var(--hairline);
}
@media (max-width: 900px) { .process::before { display: none; } }
.process-step { position: relative; padding-right: 20px; }
.process-step .step-num {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--secondary);
  color: var(--primary);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  position: relative; z-index: 1;
}
.process-step h4 { font-size: 15px; margin-bottom: 8px; }
.process-step p { font-size: 13.5px; color: #5a5570; }

/* ── Chips ── */
.chip-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.chip {
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 18px;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  color: var(--primary);
  background: #fff;
  transition: all .2s;
}
.chip:hover { border-color: var(--secondary); color: var(--secondary); }

/* ── Why List ── */
.why-list { margin-top: 18px; }
.why-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 15px;
  color: #332e46;
}
.why-list li:last-child { border-bottom: none; }
.why-list li::before {
  content: "";
  flex-shrink: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--secondary);
  margin-top: 8px;
}

/* ── FAQ ── */
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4px;
  font-weight: 600;
  font-size: 15.5px;
  color: var(--primary);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 22px;
  color: var(--secondary);
  transition: transform .25s;
  flex-shrink: 0;
  margin-left: 20px;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body {
  padding: 0 4px 24px;
  font-size: 14.5px;
  color: #4a4560;
  max-width: 121ch;
}

/* ── Final CTA ── */
.cta-final {
  background: var(--primary);
  color: #fff;
  border-radius: 6px;
  padding: 56px 46px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-final::before {
  content: "";
  position: absolute; right: -60px; top: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  border: 40px solid rgba(0,141,217,0.18);
}
.cta-final h2 { color: #fff; font-size: 26px; margin-bottom: 10px; position: relative; }
.cta-final p { color: rgba(255,255,255,0.75); font-size: 14.5px; max-width: 84ch; position: relative; }
.cta-final .btn-primary { background: #fff; color: var(--primary); border-color: #fff; position: relative; }
.cta-final .btn-primary:hover { background: var(--secondary); color: #fff; border-color: var(--secondary); }

/* ── Focus ── */
:focus-visible { outline: 2px solid var(--secondary); outline-offset: 2px; }

/* ── Responsive ── */
@media (max-width: 767px) {
  section { padding: 30px 0; }
  .two-col { gap: 32px; }
  .process { grid-template-columns: 1fr 1fr; gap: 24px; }
  .cta-final { flex-direction: column; align-items: flex-start; padding: 36px 28px; }
}

@media (max-width: 575.98px) {
  section { padding: 36px 0; }
  .wrap { padding: 0 16px; }
  .cta-final { padding: 28px 18px; }
  .cta-final h2 { font-size: 20px; }
  .cta-final p { max-width: 100%; }
  table.spec { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table.spec th, table.spec td { padding: 10px 12px; font-size: 13px; white-space: nowrap; }
  .hero-stats { gap: 16px; flex-wrap: wrap; }
  .hero-stats div strong { font-size: 18px; }
  .hero-stats div { min-width: 80px; }
  .types-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; gap: 20px; }
  .section-head { margin-bottom: 24px; }
  .chip-row { gap: 8px; }
  .chip { font-size: 12px; padding: 8px 14px; }
  .two-col h2 { font-size: 22px; }
  .hero p.lead { font-size: 15px; }
}

.type-card-img-wrapper {
  width: 100%;
  height: 160px;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 15px;
}

.type-card-img-wrapper img {
  width: 100%;
  height: 180%;
 
  transition: transform 0.3s ease;
}

.type-card:hover .type-card-img-wrapper img {
  transform: scale(1.05);
}

.tag-box {
  background: #f3f0fc;
  border: 1px solid rgba(45, 24, 105, 0.12);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 15px;
}

.tag-box p {
  margin: 0 !important;
  font-size: 13px !important;
  color: #4a4560 !important;
  line-height: 1.4 !important;
}

.tag-box strong {
  color: var(--primary);
}

.card-badge {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  padding: 4px 8px;
  background: #f1edf7;
  color: var(--primary);
  border: 1px solid rgba(45, 24, 105, 0.1);
  border-radius: 4px;
  font-family: var(--mono);
  transition: all 0.2s ease;
}

.card-badge:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}