:root {
  --white: #ffffff;
  --paper: #fbf8f2;
  --mist: #f3f6fb;
  --line: #e3e8f1;
  --navy: #0a1a3a;
  --navy-2: #13306b;
  --blue: #1d56b8;
  --muted: #4d5c7a;
  --saffron: #f28c28;
  --saffron-2: #ffb24a;
  --saffron-ink: #a95306;
  --green: #0e8a56;
  --green-2: #36c78a;
  --red: #c2412d;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max: 1160px;
  --read: 720px;
  --shadow: 0 1px 2px rgba(10, 26, 58, .05), 0 22px 48px -24px rgba(10, 26, 58, .22);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--navy); font: 17px/1.7 var(--sans); overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: var(--blue); text-underline-offset: 3px; }
::selection { background: #ffe1bd; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 12px; z-index: 99; background: var(--white); padding: 8px 12px; }

/* disclosure strip */
.disclose { background: var(--navy); color: #d9e2f3; font-size: 13.5px; }
.disclose .wrap { display: flex; gap: 10px; align-items: center; padding-top: 9px; padding-bottom: 9px; }
.disclose b { color: #fff; font-weight: 600; }
.disclose a { color: var(--saffron-2); white-space: nowrap; }
.disclose .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--saffron); box-shadow: 0 0 0 4px rgba(242, 140, 40, .22); flex: none; }

/* header */
.top { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .9); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--navy); text-decoration: none; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-name { font: 600 18px/1.1 var(--serif); letter-spacing: -.01em; }
.brand-name small { display: block; font: 500 11px/1.3 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--saffron-ink); }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { color: var(--navy); text-decoration: none; font-size: 14.5px; padding: 8px 11px; border-radius: 8px; }
.nav a:hover { background: var(--mist); }
.nav a[aria-current] { color: var(--saffron-ink); }
.nav .cta { background: var(--navy); color: #fff; margin-left: 6px; white-space: nowrap; }
.nav .cta:hover { background: var(--navy-2); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 7px 11px; font: 500 14px var(--sans); color: var(--navy); }

/* hero */
.hero { position: relative; padding: 72px 0 64px; background:
  radial-gradient(700px 360px at 85% 10%, rgba(242, 140, 40, .14), transparent 70%),
  radial-gradient(600px 320px at 10% 100%, rgba(29, 86, 184, .10), transparent 70%),
  radial-gradient(500px 260px at 55% 60%, rgba(14, 138, 86, .07), transparent 70%), var(--paper); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.eyebrow { font: 600 12px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--saffron-ink); margin: 0 0 14px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -.015em; line-height: 1.12; margin: 0 0 .5em; }
h1 { font-size: clamp(38px, 5.2vw, 62px); }
h1 em, h2 em { font-style: italic; color: var(--saffron-ink); }
h2 { font-size: clamp(28px, 3.4vw, 40px); }
h3 { font-size: 23px; }
.lede { font-size: 19.5px; color: var(--muted); max-width: 640px; margin: 0 0 26px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 20px; border-radius: 10px; font: 600 15px var(--sans); text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg, var(--saffron), #e5701a); color: #fff; box-shadow: 0 10px 24px -12px rgba(242, 140, 40, .9); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); }
.meta-line { margin-top: 26px; font-size: 13.5px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.meta-line span::before { content: "✓"; color: var(--green); font-weight: 700; margin-right: 6px; }

/* vetting score card */
.score-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 24px; }
.score-card h2 { font-size: 24px; margin-bottom: 4px; }
.score-card .sub { font-size: 14px; color: var(--muted); margin: 0 0 14px; }
.checks { list-style: none; margin: 0; padding: 0; }
.checks li { border-top: 1px solid var(--line); }
.checks label { display: flex; gap: 11px; padding: 9px 2px; font-size: 14.5px; line-height: 1.45; cursor: pointer; }
.checks input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--green); flex: none; }
.meter { margin-top: 14px; height: 10px; border-radius: 99px; background: var(--mist); overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--red), var(--saffron) 45%, var(--green-2)); background-size: 300px 100%; transition: width .35s ease; }
.verdict { margin: 10px 0 0; font-size: 14px; font-weight: 600; min-height: 1.5em; }

/* sections */
section { padding: 80px 0; }
section.tint { background: var(--mist); }
section.paper { background: var(--paper); }
.sec-head { max-width: 760px; margin-bottom: 38px; }
.sec-head p { color: var(--muted); font-size: 18px; margin: 0; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.card h3 { font-size: 21px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
a.card { text-decoration: none; color: inherit; transition: transform .2s ease, box-shadow .2s ease, border-color .2s; }
a.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cbd5e6; }
a.card .go { display: inline-block; margin-top: 14px; color: var(--blue); font-weight: 600; font-size: 14.5px; }
.num { font: 500 15px var(--serif); color: var(--saffron-ink); display: block; margin-bottom: 8px; }
.tag { display: inline-block; font: 600 11px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; padding: 6px 8px; border-radius: 6px; background: #fff1e2; color: var(--saffron-ink); margin-bottom: 12px; }
.tag.green { background: #e3f6ed; color: var(--green); }
.tag.blue { background: #e7effc; color: var(--blue); }

/* supply chain */
.chain { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.chain::before { content: ""; position: absolute; left: 10%; right: 10%; top: 27px; height: 2px; background: linear-gradient(90deg, var(--saffron), var(--blue), var(--green)); }
.chain div { position: relative; text-align: center; padding: 0 10px; }
.chain b { display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%; background: #fff; border: 2px solid var(--navy); font: 500 20px var(--serif); position: relative; }
.chain div:first-child b { border-color: var(--saffron); color: var(--saffron-ink); }
.chain div:last-child b { border-color: var(--green); color: var(--green); }
.chain strong { display: block; font-size: 16px; }
.chain span { display: block; font-size: 14px; color: var(--muted); line-height: 1.5; margin-top: 4px; }
.callout { margin-top: 34px; border-left: 4px solid var(--saffron); background: #fff; padding: 18px 22px; border-radius: 0 12px 12px 0; font-size: 16px; }

/* flags */
.flags li { margin-bottom: 12px; }
.flag-list, .tick-list { list-style: none; padding: 0; margin: 0; }
.flag-list li, .tick-list li { position: relative; padding-left: 30px; margin-bottom: 12px; font-size: 16px; }
.flag-list li::before { content: "!"; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fbe6e2; color: var(--red); font: 700 13px/20px var(--sans); text-align: center; }
.tick-list li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: #e3f6ed; color: var(--green); font: 700 12px/20px var(--sans); text-align: center; }

/* article pages */
.page-hero { padding: 56px 0 40px; background: var(--paper); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(34px, 4.6vw, 54px); max-width: 900px; }
.page-hero .lede { max-width: 760px; }
.crumbs { font-size: 13.5px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.byline { font-size: 13.5px; color: var(--muted); margin-top: 6px; }
.article { display: grid; grid-template-columns: minmax(0, var(--read)) 280px; gap: 64px; padding: 56px 24px 80px; max-width: var(--max); margin: 0 auto; }
.prose h2 { font-size: 32px; margin-top: 1.6em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 1.4em; }
.prose p, .prose li { font-size: 17.5px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose .note { background: var(--mist); border-radius: 12px; padding: 16px 20px; font-size: 15.5px; color: var(--muted); }
.toc { position: sticky; top: 92px; align-self: start; font-size: 14.5px; }
.toc b { display: block; font: 600 12px var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.toc a { display: block; color: var(--navy); text-decoration: none; padding: 6px 0 6px 12px; border-left: 2px solid var(--line); }
.toc a:hover { border-color: var(--saffron); }
.toc .side-cta { margin-top: 26px; background: var(--navy); color: #dfe7f5; border-radius: 14px; padding: 18px; font-size: 14px; line-height: 1.55; }
.toc .side-cta strong { color: #fff; display: block; font: 500 19px/1.25 var(--serif); margin-bottom: 6px; }
.toc .side-cta a { display: inline-block; border: 0; padding: 0; margin-top: 10px; color: var(--saffron-2); font-weight: 600; }

.table-wrap { overflow-x: auto; margin: 1.2em 0; border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 520px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--mist); font-weight: 600; }
tr:last-child td { border-bottom: 0; }

/* faq */
.faq { max-width: 820px; }
.faq details { border-top: 1px solid var(--line); padding: 4px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 34px 16px 0; font: 500 20px/1.35 var(--serif); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 13px; font: 400 26px var(--sans); color: var(--saffron-ink); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; color: var(--muted); }

/* rfq builder */
.rfq { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.rfq form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.rfq label { display: grid; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--muted); }
.rfq label.full { grid-column: 1 / -1; }
.rfq input, .rfq select, .rfq textarea { font: 15px var(--sans); color: var(--navy); padding: 11px 12px; border: 1px solid var(--line); border-radius: 9px; background: #fff; width: 100%; }
.rfq textarea { min-height: 84px; resize: vertical; }
.rfq input:focus, .rfq select:focus, .rfq textarea:focus { outline: 2px solid rgba(242, 140, 40, .45); border-color: var(--saffron); }
.rfq-out { background: var(--navy); color: #e8eef9; border-radius: 16px; padding: 22px; position: sticky; top: 92px; }
.rfq-out pre { white-space: pre-wrap; font: 14px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; margin: 0 0 16px; max-height: 460px; overflow: auto; }
.rfq-out .btns .btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .3); }
.copied { font-size: 13.5px; color: var(--green-2); min-height: 1.4em; margin: 8px 0 0; }

/* inti panel */
.inti { background: linear-gradient(135deg, var(--navy), #0f2a5e 60%, #123a7a); color: #dfe7f5; border-radius: 22px; padding: 44px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 32px; align-items: center; position: relative; overflow: hidden; }
.inti::after { content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 178, 74, .45), transparent 65%); }
.inti h2 { color: #fff; }
.inti p { margin: 0; }
.inti .btns { position: relative; z-index: 1; justify-content: flex-end; }
.inti small { display: block; margin-top: 14px; color: #9fb0cf; font-size: 13px; }

/* footer */
.foot { background: #07142e; color: #b8c4dc; padding: 56px 0 30px; font-size: 14.5px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.foot h4 { color: #fff; font: 600 12px var(--sans); letter-spacing: .14em; text-transform: uppercase; margin: 0 0 12px; }
.foot a { color: #dfe7f5; text-decoration: none; display: block; padding: 3px 0; }
.foot a:hover { color: var(--saffron-2); }
.foot p { margin: 0 0 10px; }
.foot .legal { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 36px; padding-top: 20px; font-size: 13px; color: #8494b3; }

@media (max-width: 1020px) {
  .hero-grid, .article, .rfq, .inti { grid-template-columns: 1fr; }
  .toc { position: static; order: -1; display: none; }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: repeat(2, 1fr); }
  .inti .btns { justify-content: flex-start; }
  .rfq-out { position: static; }
}
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 66px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 10px 16px 16px; }
  .nav.open { display: flex; }
  .nav .cta { margin: 8px 0 0; text-align: center; }
  .chain { grid-template-columns: 1fr; gap: 18px; }
  .chain::before { left: 27px; right: auto; top: 10px; bottom: 10px; width: 2px; height: auto; background: linear-gradient(180deg, var(--saffron), var(--blue), var(--green)); }
  .chain div { display: grid; grid-template-columns: 56px 1fr; gap: 0 16px; text-align: left; padding: 0; }
  .chain b { margin: 0; grid-row: span 2; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  section { padding: 56px 0; }
  .hero { padding: 44px 0 44px; }
  .g2, .g3, .g4, .foot-grid, .rfq form { grid-template-columns: 1fr; }
  .disclose .wrap { font-size: 12.5px; align-items: flex-start; }
  .inti { padding: 28px; }
  .article { padding: 36px 16px 56px; }
  .wrap { padding: 0 16px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* ── cvdmanufacturers.com additions ─────────────────── */
.hero.plasma { background:
  radial-gradient(640px 380px at 88% 18%, rgba(29, 86, 184, .20), transparent 70%),
  radial-gradient(520px 300px at 70% 85%, rgba(242, 140, 40, .14), transparent 70%),
  radial-gradient(480px 260px at 8% 95%, rgba(14, 138, 86, .08), transparent 70%), var(--paper); }
.lead { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 24px; }
.lead h2 { font-size: 25px; margin-bottom: 4px; }
.lead .sub { font-size: 14px; color: var(--muted); margin: 0 0 16px; }
.lead form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lead label { display: grid; gap: 5px; font-size: 13px; font-weight: 600; color: var(--muted); }
.lead label.full { grid-column: 1 / -1; }
.lead input, .lead select, .lead textarea { font: 15px var(--sans); color: var(--navy); padding: 10px 11px; border: 1px solid var(--line); border-radius: 9px; background: #fff; width: 100%; }
.lead textarea { min-height: 70px; resize: vertical; }
.lead input:focus, .lead select:focus, .lead textarea:focus { outline: 2px solid rgba(29, 86, 184, .35); border-color: var(--blue); }
.lead .hp { position: absolute; left: -9999px; }
.lead button { grid-column: 1 / -1; justify-content: center; }
.lead .fine { grid-column: 1 / -1; font-size: 12.5px; color: var(--muted); margin: 0; }
.lead .status { grid-column: 1 / -1; font-size: 14.5px; font-weight: 600; margin: 0; min-height: 1.4em; }
.lead .status.ok { color: var(--green); }
.lead .status.err { color: var(--red); }
.lead.sent form > :not(.status) { display: none; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 16px; background: #fff; overflow: hidden; }
.facts div { padding: 22px; border-right: 1px solid var(--line); }
.facts div:last-child { border-right: 0; }
.facts b { display: block; font: 500 30px/1.1 var(--serif); color: var(--blue); margin-bottom: 6px; }
.facts span { font-size: 14.5px; color: var(--muted); }
.reactor { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.reactor svg { width: 100%; height: auto; }
@media (max-width: 1020px) { .facts { grid-template-columns: repeat(2, 1fr); } .facts div:nth-child(2) { border-right: 0; } .facts div:nth-child(-n+2) { border-bottom: 1px solid var(--line); } .reactor { grid-template-columns: 1fr; } }
@media (max-width: 680px) { .lead form { grid-template-columns: 1fr; } .lead { padding: 20px; } }
.toc .lead { padding: 20px; }
.toc .lead h2 { font-size: 22px; }
.toc .lead form { grid-template-columns: 1fr; }
@media (max-width: 1020px) { .article .toc { display: block; order: 1; position: static; } }