:root {
  --balloon-teal: #5f9fa2;
  --balloon-teal-dark: #356f73;
  --balloon-teal-pale: #eaf4f4;
  --balloon-green: #4f8c78;
  --balloon-green-pale: #e9f3ef;
  --balloon-orange: #f08a24;
  --balloon-orange-pale: #fff6eb;
  --balloon-ink: #1f2a30;
  --balloon-copy: #526168;
  --balloon-muted: #6c787d;
  --balloon-line: #d7e2e3;
  --balloon-pale: #f5f8f8;
  --balloon-white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #e2edef;
  color: var(--balloon-ink);
  font-family: Tahoma, Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.55;
}

a { color: var(--balloon-teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(240, 138, 36, .45);
  outline-offset: 2px;
}

.site-head,
.page-shell {
  width: 783px;
  max-width: 100%;
  margin: 0 auto;
}

.brand-banner {
  display: block;
  width: 783px;
  max-width: 100%;
  height: auto;
}

.nav-offset { width: 206px; background: transparent; }
.nav-wrap { background: var(--balloon-white); }

.site-nav {
  width: 100%;
  border-collapse: separate;
  border-spacing: 2px;
}

.site-nav td {
  height: 22px;
  padding: 0;
  border: 1px solid #cccccc;
  background: #6daaab;
  font-size: 12px;
  white-space: nowrap;
}

.site-nav > tbody > tr > td > a {
  display: block;
  padding: 1px 8px;
  color: #ffffff;
}

.site-nav td:hover { background: #669966; }
.site-nav a:hover { color: #fffd76; text-decoration: none; }

.page-shell {
  border-top: 1px solid var(--balloon-line);
  background: var(--balloon-white);
}

main { padding: 24px 34px 46px; }

.product-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--balloon-line);
}

.breadcrumb {
  margin: 0;
  color: var(--balloon-muted);
  font-size: 10px;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.breadcrumb a { color: var(--balloon-teal-dark); font-weight: 700; }

.product-badge {
  padding: 5px 9px;
  border: 1px solid var(--balloon-line);
  background: var(--balloon-pale);
  color: var(--balloon-teal-dark);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(220px, .75fr);
  gap: 28px;
  align-items: center;
  padding: 3px 0 28px;
}

.eyebrow,
.section-label,
.card-kicker {
  margin: 0 0 7px;
  color: var(--balloon-teal-dark);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 12px;
  color: var(--balloon-ink);
  font-size: 34px;
  line-height: 1.08;
  letter-spacing: -.025em;
}

h1 span {
  display: block;
  margin-top: 4px;
  color: var(--balloon-copy);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0;
}

.lead {
  max-width: 470px;
  margin: 0;
  color: var(--balloon-copy);
  font-size: 14px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
}

.button {
  display: inline-block;
  padding: 9px 13px;
  border: 1px solid var(--balloon-teal-dark);
  background: var(--balloon-teal-dark);
  color: #ffffff !important;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.button.secondary { background: #ffffff; color: var(--balloon-teal-dark) !important; }
.button:hover { filter: brightness(.96); text-decoration: none; }

.hero-media {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--balloon-line);
  border-radius: 3px;
  background: var(--balloon-pale);
}

.hero-media img {
  display: block;
  width: 100%;
  height: 210px;
  object-fit: cover;
  object-position: right center;
}

.hero-media figcaption {
  padding: 9px 11px;
  background: var(--balloon-pale);
  color: var(--balloon-muted);
  font-size: 9px;
  line-height: 1.45;
}

.data-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 0 30px;
  border: 1px solid var(--balloon-line);
  border-top: 4px solid var(--balloon-teal);
}

.data-point {
  min-height: 88px;
  padding: 12px;
  border-right: 1px solid var(--balloon-line);
  background: var(--balloon-pale);
}

.data-point:last-child { border-right: 0; }

.data-point small {
  display: block;
  margin-bottom: 6px;
  color: var(--balloon-teal-dark);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.data-point strong {
  display: block;
  margin-bottom: 2px;
  color: var(--balloon-ink);
  font-size: 13px;
  line-height: 1.25;
}

.data-point span { color: var(--balloon-muted); font-size: 9px; }

.content-layout {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.section-nav {
  position: sticky;
  top: 56px;
  padding: 13px;
  border: 1px solid var(--balloon-line);
  background: var(--balloon-pale);
}

.section-nav h2 {
  margin: 0 0 8px;
  color: var(--balloon-ink);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.section-nav nav a {
  display: block;
  padding: 6px 0;
  border-bottom: 1px solid var(--balloon-line);
  color: var(--balloon-copy);
  font-size: 10px;
  line-height: 1.35;
}

.section-nav nav a:hover { color: var(--balloon-teal-dark); text-decoration: none; }
.section-nav > p { margin: 12px 0 0; color: var(--balloon-muted); font-size: 9px; line-height: 1.5; }
.content-column { min-width: 0; }

.page-section {
  padding: 0 0 30px;
  scroll-margin-top: 64px;
}

.page-section + .page-section {
  padding-top: 27px;
  border-top: 1px solid var(--balloon-line);
}

.section-label { color: #8a5015; }

.page-section h2,
.cta-panel h2 {
  margin: 0 0 9px;
  color: var(--balloon-ink);
  font-size: 20px;
  line-height: 1.25;
}

.page-section > p { margin: 0 0 15px; color: var(--balloon-copy); }

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.platform-card {
  position: relative;
  min-height: 286px;
  padding: 51px 13px 14px;
  border: 1px solid var(--balloon-line);
  border-top: 4px solid var(--balloon-teal);
  background: #ffffff;
}

.platform-card.semi { border-top-color: var(--balloon-green); }
.platform-card.noncompliant { border-top-color: var(--balloon-orange); }

.card-index {
  position: absolute;
  top: 13px;
  left: 13px;
  color: var(--balloon-line);
  font-size: 25px;
  font-weight: 700;
  line-height: 1;
}

.card-kicker { margin-bottom: 4px; font-size: 8px; }

.platform-card h3,
.specialty-card h3,
.custom-grid h3,
.rfq-panel h3,
.qualification-note h3 {
  margin: 0 0 7px;
  color: var(--balloon-teal-dark);
  font-size: 13px;
  line-height: 1.3;
}

.platform-card > p:not(.card-kicker),
.specialty-card p,
.custom-grid p,
.qualification-note p {
  margin: 0;
  color: var(--balloon-copy);
  font-size: 10px;
}

.platform-card ul {
  margin: 13px 0 0;
  padding: 11px 0 0;
  border-top: 1px solid var(--balloon-line);
  list-style: none;
}

.platform-card li {
  position: relative;
  margin: 0 0 5px;
  padding-left: 13px;
  color: var(--balloon-copy);
  font-size: 9px;
}

.platform-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 2px;
  background: var(--balloon-orange);
}

.specialty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.specialty-card {
  padding: 15px;
  border-top: 4px solid var(--balloon-teal);
  background: var(--balloon-teal-pale);
}

.specialty-card:nth-child(2) {
  border-top-color: var(--balloon-green);
  background: var(--balloon-green-pale);
}

.specialty-tag {
  display: inline-block;
  margin-bottom: 9px;
  padding: 3px 6px;
  background: rgba(255, 255, 255, .75);
  color: var(--balloon-teal-dark);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.size-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 13px;
  border: 1px solid var(--balloon-line);
}

.size-summary div { padding: 12px; border-right: 1px solid var(--balloon-line); }
.size-summary div:last-child { border-right: 0; }
.size-summary small { display: block; margin-bottom: 4px; color: var(--balloon-muted); font-size: 8px; text-transform: uppercase; }
.size-summary strong { color: var(--balloon-ink); font-size: 14px; }

.length-list {
  display: grid;
  grid-template-columns: repeat(9, 1fr) auto;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--balloon-line);
  border-radius: 20px;
  background: var(--balloon-pale);
}

.length-list span {
  padding: 8px 2px;
  border-right: 1px solid var(--balloon-line);
  color: var(--balloon-teal-dark);
  font-size: 9px;
  font-weight: 700;
  text-align: center;
}

.length-list small { padding: 0 9px; color: var(--balloon-muted); font-size: 8px; text-transform: uppercase; }

.engineering-callout {
  margin-top: 13px;
  padding: 12px 14px;
  border-left: 4px solid var(--balloon-orange);
  background: var(--balloon-orange-pale);
  color: var(--balloon-copy);
  font-size: 10px;
}

.custom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.custom-grid article {
  position: relative;
  min-height: 100px;
  padding: 14px 14px 14px 47px;
  border: 1px solid var(--balloon-line);
  background: #ffffff;
}

.custom-grid article > span {
  position: absolute;
  top: 14px;
  left: 13px;
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 50%;
  background: var(--balloon-teal-dark);
  color: #ffffff;
  font-size: 8px;
  font-weight: 700;
}

.rfq-panel {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 18px;
  margin-top: 12px;
  padding: 16px;
  background: var(--balloon-pale);
}

.rfq-panel .section-label { margin-bottom: 5px; }
.rfq-panel h3 { margin: 0; color: var(--balloon-ink); }
.rfq-panel ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; margin: 0; padding: 0; list-style: none; }
.rfq-panel li { padding-left: 14px; color: var(--balloon-copy); font-size: 9px; }
.rfq-panel li::before { content: "\2713"; float: left; margin-left: -14px; color: var(--balloon-green); font-weight: 700; }

.qualification-note {
  padding: 15px 17px;
  border-left: 4px solid var(--balloon-orange);
  background: var(--balloon-orange-pale);
}

.qualification-note h3 { color: #8a5015; }
.qualification-note p + p { margin-top: 7px; }

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 165px;
  gap: 22px;
  align-items: center;
  padding: 18px;
  border-top: 4px solid var(--balloon-teal);
  background: var(--balloon-teal-pale);
}

.cta-panel h2 { font-size: 17px; }
.cta-panel p:not(.section-label) { margin: 0; color: var(--balloon-copy); font-size: 10px; }

@media (max-width: 760px) {
  body { min-width: 0; }
  .nav-offset { display: none; }
  .nav-wrap { display: block; width: 100%; overflow-x: auto; }
  .site-nav { min-width: 620px; }
  main { padding: 22px 18px 36px; }
  .hero { grid-template-columns: minmax(0, 1.2fr) minmax(190px, .8fr); }
  .content-layout { grid-template-columns: 1fr; }
  .section-nav { position: static; }
  .section-nav nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
  .section-nav nav a { padding: 6px; border: 1px solid var(--balloon-line); background: #ffffff; }
  .section-nav > p { display: none; }
}

@media (max-width: 620px) {
  h1 { font-size: 29px; }
  h1 span { font-size: 18px; }
  .hero { grid-template-columns: 1fr; }
  .hero-media img { height: 230px; }
  .data-strip { grid-template-columns: repeat(2, 1fr); }
  .data-point:nth-child(2) { border-right: 0; }
  .data-point:nth-child(-n+2) { border-bottom: 1px solid var(--balloon-line); }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-card { min-height: 0; }
  .rfq-panel { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  h1 { font-size: 26px; }
  .product-context { align-items: flex-start; }
  .product-badge { width: 100%; text-align: center; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .data-strip,
  .specialty-grid,
  .size-summary,
  .custom-grid,
  .cta-panel { grid-template-columns: 1fr; }
  .data-point { min-height: 0; border-right: 0; border-bottom: 1px solid var(--balloon-line); }
  .data-point:last-child { border-bottom: 0; }
  .size-summary div { border-right: 0; border-bottom: 1px solid var(--balloon-line); }
  .size-summary div:last-child { border-bottom: 0; }
  .length-list { grid-template-columns: repeat(5, 1fr); border-radius: 4px; }
  .length-list span { border-bottom: 1px solid var(--balloon-line); }
  .length-list small { padding: 8px; text-align: center; }
  .section-nav nav { grid-template-columns: repeat(2, 1fr); }
  .rfq-panel ul { grid-template-columns: 1fr; }
}

@media print {
  body { background: #ffffff; }
  .site-head,
  .page-shell { width: 100%; }
  .nav-wrap,
  .product-context,
  .hero-actions,
  .section-nav { display: none; }
  main { padding: 0; }
  .content-layout { display: block; }
  .page-section { break-inside: avoid; }
}