.app-api610-approved{
  --navy:#0b2035;
  --navy2:#102b46;
  --ink:#10233a;
  --muted:#61758a;
  --line:#dce5ec;
  --soft:#f5f8fb;
  --soft2:#edf4f8;
  --blue:#0f67c7;
  --blue2:#0b4f9b;
  --teal:#0e8ea1;
  --white:#fff;
  --max:1240px;
}
*{box-sizing:border-box}
.app-api610-approved{scroll-behavior:smooth}
.app-api610-approved{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.56;
}
a{text-decoration:none;color:inherit}
.app-api610-approved img{max-width:100%}
.app-api610-approved .wrap{width:min(var(--max),calc(100% - 52px));margin:auto}
.app-api610-approved .breadcrumb{padding:24px 0 0;font-size:13px;color:#7a8da0}

/* HERO */
.app-api610-approved .hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 85% 20%,rgba(15,103,199,.10),transparent 26%),
    linear-gradient(180deg,#fff,#f8fbfd);
  border-bottom:1px solid var(--line);
}
.app-api610-approved .hero-inner{
  display:grid;grid-template-columns:1.02fr .98fr;gap:52px;
  align-items:center;padding:58px 0 70px
}
.app-api610-approved .eyebrow,.kicker{
  font-size:12px;font-weight:850;letter-spacing:.13em;text-transform:uppercase;
  color:var(--blue)
}
.app-api610-approved h1{
  margin:12px 0 20px;
  max-width:760px;
  font-size:54px;line-height:1.035;letter-spacing:-.04em
}
.app-api610-approved .hero p{
  max-width:700px;margin:0 0 26px;
  font-size:18px;color:#536a80
}
.app-api610-approved .btns{display:flex;flex-wrap:wrap;gap:11px}
.app-api610-approved .btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 18px;border-radius:8px;
  border:1px solid var(--blue);
  font-weight:790;font-size:14px;
  transition:.18s ease
}
.app-api610-approved .btn.primary{background:var(--blue);color:#fff}
.app-api610-approved .btn.secondary{background:#fff;color:var(--blue)}
.app-api610-approved .btn:hover{transform:translateY(-1px)}
.app-api610-approved .hero-image{
  position:relative;
  min-height:430px;
  display:flex;align-items:center;justify-content:center;
}
.app-api610-approved .hero-image:before{
  content:"";position:absolute;inset:6% 4% 3% 10%;
  background:linear-gradient(145deg,#edf4f8,#dfeaf1);
  border-radius:28px
}
.app-api610-approved .hero-image img{
  position:relative;z-index:2;width:100%;height:410px;object-fit:cover;
  border-radius:22px;
  box-shadow:0 18px 48px rgba(15,38,58,.13)
}
.app-api610-approved .hero-label{
  position:absolute;z-index:3;left:0;bottom:24px;
  background:#fff;border:1px solid var(--line);
  border-radius:11px;padding:14px 16px;box-shadow:0 12px 30px rgba(16,35,58,.11)
}
.app-api610-approved .hero-label strong{display:block;font-size:14px}
.app-api610-approved .hero-label span{font-size:12px;color:#73869a}
.app-api610-approved .proof-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line)
}
.app-api610-approved .proof-strip div{padding:20px 24px;border-right:1px solid var(--line)}
.app-api610-approved .proof-strip div:last-child{border-right:0}
.app-api610-approved .proof-strip b{display:block;font-size:14px}
.app-api610-approved .proof-strip span{display:block;margin-top:3px;font-size:12px;color:#73869a}

/* GENERAL */
.app-api610-approved .section{padding:78px 0}
.app-api610-approved .section.soft{background:var(--soft)}
.app-api610-approved .section.dark{background:var(--navy);color:#fff}
.app-api610-approved .section-head{max-width:790px;margin-bottom:36px}
.app-api610-approved .section-head h2{
  font-size:38px;line-height:1.12;letter-spacing:-.03em;margin:8px 0 12px
}
.app-api610-approved .section-head p{margin:0;font-size:17px;color:var(--muted)}
.app-api610-approved .dark .section-head p{color:#b8c6d2}
.app-api610-approved .dark .kicker{color:#66c7d3}

/* 3700 FLAGSHIP */
.app-api610-approved .flagship{
  display:grid;grid-template-columns:1.04fr .96fr;
  gap:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;
  background:#fff;box-shadow:0 16px 45px rgba(20,47,71,.07)
}
.app-api610-approved .flagship-media{
  min-height:520px;background:#eaf1f6;position:relative
}
.app-api610-approved .flagship-media img{
  width:100%;height:100%;object-fit:cover;display:block
}
.app-api610-approved .flagship-badge{
  position:absolute;left:24px;top:24px;background:#0d2740;color:#fff;
  border-radius:999px;padding:8px 12px;font-size:11px;font-weight:800;letter-spacing:.08em
}
.app-api610-approved .flagship-copy{padding:46px 46px 40px}
.app-api610-approved .flagship-copy h2{font-size:42px;line-height:1.08;letter-spacing:-.03em;margin:9px 0 14px}
.app-api610-approved .flagship-copy>p{font-size:17px;color:#5d7287;margin:0 0 24px}
.app-api610-approved .stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin:26px 0 25px
}
.app-api610-approved .stat{padding:15px 12px 15px 0}
.app-api610-approved .stat b{display:block;font-size:18px}
.app-api610-approved .stat span{font-size:11px;color:#7d8fa2}
.app-api610-approved .workflow-mini{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:8px;margin:0 0 26px
}
.app-api610-approved .workflow-mini div{
  background:#f5f8fb;border-radius:9px;padding:11px 12px;
  font-size:12px;color:#4c657c
}
.app-api610-approved .workflow-mini b{display:block;font-size:11px;color:var(--blue);margin-bottom:3px}
.app-api610-approved .subnote{font-size:12px!important;color:#8091a2!important;margin-top:13px!important}

/* CLASSIFICATION slim */
.app-api610-approved .classification{
  display:grid;grid-template-columns:220px 1fr 1fr 1fr;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)
}
.app-api610-approved .class-intro{padding:24px 24px 24px 0}
.app-api610-approved .class-intro b{display:block;font-size:14px}
.app-api610-approved .class-intro span{font-size:12px;color:#7a8ca0}
.app-api610-approved .class-item{
  padding:24px;border-left:1px solid var(--line);position:relative
}
.app-api610-approved .class-item strong{font-size:18px}
.app-api610-approved .class-item p{font-size:13px;color:#6b7f92;margin:5px 0 0}
.app-api610-approved .class-item em{
  font-style:normal;font-size:10px;font-weight:800;letter-spacing:.08em;
  color:var(--blue);display:block;margin-bottom:7px
}
.app-api610-approved .class-item.active{background:#f7fbff}

/* OH2 NEW PROJECT */
.app-api610-approved .oh2{
  display:grid;grid-template-columns:1fr;gap:26px
}
.app-api610-approved .oh2-top{
  display:grid;grid-template-columns:.92fr 1.08fr;gap:34px;align-items:center
}
.app-api610-approved .oh2-copy h2{font-size:40px;line-height:1.08;letter-spacing:-.03em;margin:9px 0 14px}
.app-api610-approved .oh2-copy p{color:#607489;font-size:17px;margin:0 0 22px}
.app-api610-approved .badges{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 26px}
.app-api610-approved .badge{
  padding:6px 10px;border:1px solid #cfdbe5;border-radius:999px;
  background:#fff;font-size:11px;font-weight:800;color:#405a73
}
.app-api610-approved .oh2-visual{
  background:linear-gradient(160deg,#f6fafc,#e7f0f6);
  border:1px solid var(--line);
  border-radius:22px;
  padding:18px;
  box-shadow:0 14px 34px rgba(19,45,68,.07)
}
.app-api610-approved .oh2-visual img{
  width:100%;height:360px;object-fit:cover;display:block;
  border-radius:16px
}
.app-api610-approved .oh2-visual .cap{
  padding:14px 4px 2px;
  font-size:12px;color:#708396
}
.app-api610-approved .selection-panel{
  background:linear-gradient(145deg,#0e2740,#153754);
  border-radius:20px;padding:32px;color:#fff;box-shadow:0 17px 38px rgba(13,34,55,.14)
}
.app-api610-approved .selection-panel h3{margin:0 0 8px;font-size:24px}
.app-api610-approved .selection-panel>p{margin:0 0 24px;color:#c1cfda;font-size:14px}
.app-api610-approved .input-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:16px
}
.app-api610-approved .input-card{
  display:grid;grid-template-columns:38px 1fr;gap:13px;
  padding:16px 14px;border:1px solid rgba(255,255,255,.12);
  border-radius:12px;background:rgba(255,255,255,.03)
}
.app-api610-approved .input-card b{
  width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);font-size:11px;color:#68c9d4
}
.app-api610-approved .input-card strong{font-size:14px}
.app-api610-approved .input-card span{display:block;font-size:12px;color:#b8c8d5;margin-top:2px}
.app-api610-approved .input-card.cta-card{
  grid-template-columns:1fr;gap:10px;align-content:center;justify-items:start;
  background:rgba(255,255,255,.05)
}
.app-api610-approved .input-card.cta-card strong{font-size:18px}
.app-api610-approved .input-card.cta-card span{font-size:13px}
.app-api610-approved .panel-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:42px;padding:0 14px;border-radius:8px;border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:13px;font-weight:800
}

/* VERIFICATION */
.app-api610-approved .verify{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid #28445f;border-bottom:1px solid #28445f
}
.app-api610-approved .verify-item{padding:28px 26px;border-right:1px solid #28445f}
.app-api610-approved .verify-item:last-child{border-right:0}
.app-api610-approved .verify-item .n{font-size:11px;letter-spacing:.1em;color:#6ac8d4;font-weight:800}
.app-api610-approved .verify-item h3{font-size:18px;margin:22px 0 7px}
.app-api610-approved .verify-item p{font-size:13px;color:#b8c7d3;margin:0}

/* ROUTES */
.app-api610-approved .route-wrap{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.app-api610-approved .route{
  padding:0 0 18px;border-bottom:1px solid var(--line)
}
.app-api610-approved .route h3{font-size:25px;margin:0 0 8px}
.app-api610-approved .route p{color:#64788c;margin:0 0 18px}
.app-api610-approved .route ul{margin:0 0 22px;padding-left:18px;color:#536a80}
.app-api610-approved .route li{margin:5px 0}
.app-api610-approved .text-link{font-weight:800;color:var(--blue);font-size:14px}

/* EXECUTION */
.app-api610-approved .execution{
  display:grid;grid-template-columns:260px 1fr;gap:50px;align-items:start
}
.app-api610-approved .execution-copy h2{font-size:34px;line-height:1.12;margin:8px 0 11px}
.app-api610-approved .execution-copy p{color:#607489;margin:0}
.app-api610-approved .steps{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)
}
.app-api610-approved .step{
  min-height:150px;padding:22px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  background:#fff
}
.app-api610-approved .step b{font-size:11px;color:var(--blue);letter-spacing:.08em}
.app-api610-approved .step strong{display:block;margin-top:27px;font-size:15px}
.app-api610-approved .step span{display:block;font-size:12px;color:#778a9d;margin-top:4px}

/* CROSS LINK */
.app-api610-approved .crosslink{
  display:flex;justify-content:space-between;align-items:center;gap:26px;
  background:#f7fafc;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:24px 0
}
.app-api610-approved .crosslink p{margin:0;color:#62768a}
.app-api610-approved .crosslink strong{color:var(--ink)}

/* RFQ */
.app-api610-approved .rfq-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:52px;align-items:start}
.app-api610-approved .rfq-copy h2{font-size:38px;line-height:1.1;margin:8px 0 12px}
.app-api610-approved .rfq-copy p{color:#607489}
.app-api610-approved .rfq-form{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;
  box-shadow:0 12px 32px rgba(19,45,68,.06)
}
.app-api610-approved .switches{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.app-api610-approved .switch{
  padding:8px 11px;border-radius:7px;background:#eef5fb;color:#315f87;
  font-size:12px;font-weight:800
}
.app-api610-approved .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.app-api610-approved .field label{display:block;font-size:11px;font-weight:800;margin-bottom:5px}
.app-api610-approved .field input,.field textarea{
  width:100%;border:1px solid #ced9e3;border-radius:7px;background:#fbfcfd;
  padding:11px 12px;font:inherit
}
.app-api610-approved .full{grid-column:1/-1}
.app-api610-approved details{margin-top:15px;padding-top:15px;border-top:1px solid var(--line)}
.app-api610-approved summary{cursor:pointer;color:var(--blue);font-size:13px;font-weight:800}
.app-api610-approved details p{font-size:12px;color:#708397}
.app-api610-approved .footer-note{text-align:center;padding:28px 0 42px;color:#8999a8;font-size:12px}

@media(max-width:960px){
.app-api610-approved   .hero-inner,.flagship,.rfq-grid,.execution,.oh2-top{grid-template-columns:1fr}
.app-api610-approved   .oh2{grid-template-columns:1fr}
.app-api610-approved   .classification{grid-template-columns:1fr}
.app-api610-approved   .class-item{border-left:0;border-top:1px solid var(--line)}
.app-api610-approved   .verify{grid-template-columns:1fr 1fr}
.app-api610-approved   .verify-item:nth-child(2){border-right:0}
.app-api610-approved   .verify-item:nth-child(3),.verify-item:nth-child(4){border-top:1px solid #28445f}
.app-api610-approved   .steps{grid-template-columns:repeat(2,1fr)}
.app-api610-approved   h1{font-size:44px}
}
@media(max-width:640px){
.app-api610-approved   .wrap{width:min(var(--max),calc(100% - 28px))}
.app-api610-approved   .hero-inner{padding:38px 0 52px}
.app-api610-approved   h1{font-size:35px}
.app-api610-approved   .section{padding:58px 0}
.app-api610-approved   .flagship-copy{padding:28px}
.app-api610-approved   .stats,.workflow-mini,.route-wrap,.verify,.steps,.form-grid,.input-grid{grid-template-columns:1fr}
.app-api610-approved   .verify-item{border-right:0!important;border-top:1px solid #28445f}
.app-api610-approved   .verify-item:first-child{border-top:0}
.app-api610-approved   .proof-strip{grid-template-columns:1fr}
.app-api610-approved   .proof-strip div{border-right:0;border-bottom:1px solid var(--line)}
.app-api610-approved   .crosslink{align-items:flex-start;flex-direction:column}
}
.app-api610-approved{
  --navy:#0b2035;--navy2:#13344f;--ink:#10243b;--muted:#61758a;
  --line:#dce5ec;--soft:#f5f8fb;--soft2:#edf4f8;--blue:#0f67c7;
  --teal:#0f8ea2;--white:#fff;--max:1240px
}
*{box-sizing:border-box}
.app-api610-approved{scroll-behavior:smooth}
.app-api610-approved{
  margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ink);background:#fff;line-height:1.56
}
a{text-decoration:none;color:inherit}
.app-api610-approved img{max-width:100%;display:block}
.app-api610-approved .wrap{width:min(var(--max),calc(100% - 52px));margin:auto}
.app-api610-approved .breadcrumb{padding:23px 0 0;font-size:13px;color:#7d8fa1}
.app-api610-approved .kicker,.eyebrow{
  font-size:12px;font-weight:850;letter-spacing:.13em;text-transform:uppercase;color:var(--blue)
}
.app-api610-approved .btns{display:flex;gap:11px;flex-wrap:wrap}
.app-api610-approved .btn{
  min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;
  border-radius:8px;border:1px solid var(--blue);font-weight:790;font-size:14px;transition:.18s
}
.app-api610-approved .btn:hover{transform:translateY(-1px)}
.app-api610-approved .btn.primary{background:var(--blue);color:#fff}
.app-api610-approved .btn.secondary{background:#fff;color:var(--blue)}
.app-api610-approved .text-link{font-weight:800;color:var(--blue);font-size:14px}

/* HERO */
.app-api610-approved .hero{
  background:
    radial-gradient(circle at 84% 20%,rgba(15,103,199,.11),transparent 28%),
    linear-gradient(180deg,#fff,#f8fbfd);
  border-bottom:1px solid var(--line)
}
.app-api610-approved .hero-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;
  padding:56px 0 64px
}
.app-api610-approved h1{
  font-size:54px;line-height:1.035;letter-spacing:-.04em;margin:12px 0 20px
}
.app-api610-approved .hero-copy>p{
  font-size:18px;color:#536a80;max-width:700px;margin:0 0 26px
}
.app-api610-approved .hero-note{margin-top:14px;font-size:12px;color:#7d8fa0}
.app-api610-approved .hero-media{
  position:relative;border-radius:24px;padding:18px;
  background:linear-gradient(145deg,#edf4f8,#dfeaf1);
  border:1px solid var(--line)
}
.app-api610-approved .hero-media img{
  width:100%;height:430px;object-fit:cover;border-radius:18px;
  box-shadow:0 17px 42px rgba(15,38,58,.12)
}
.app-api610-approved .media-badge{
  position:absolute;left:34px;top:34px;background:rgba(11,32,53,.92);color:#fff;
  border-radius:999px;padding:8px 12px;font-size:11px;font-weight:850;letter-spacing:.07em
}
.app-api610-approved .media-caption{
  position:absolute;right:34px;bottom:34px;background:#fff;border:1px solid var(--line);
  border-radius:11px;padding:12px 14px;max-width:250px;
  box-shadow:0 10px 25px rgba(18,42,61,.10)
}
.app-api610-approved .media-caption b{display:block;font-size:13px}
.app-api610-approved .media-caption span{display:block;font-size:11px;color:#718397;margin-top:2px}
.app-api610-approved .hero-strip{
  display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line)
}
.app-api610-approved .hero-strip div{padding:18px 20px;border-right:1px solid var(--line)}
.app-api610-approved .hero-strip div:last-child{border-right:0}
.app-api610-approved .hero-strip b{display:block;font-size:13px}
.app-api610-approved .hero-strip span{display:block;font-size:11px;color:#76899a;margin-top:2px}

/* GENERAL */
.app-api610-approved .section{padding:78px 0}
.app-api610-approved .section.soft{background:var(--soft)}
.app-api610-approved .section.dark{background:var(--navy);color:#fff}
.app-api610-approved .section-head{max-width:790px;margin-bottom:36px}
.app-api610-approved .section-head h2{
  font-size:38px;line-height:1.12;letter-spacing:-.03em;margin:8px 0 12px
}
.app-api610-approved .section-head p{font-size:17px;color:var(--muted);margin:0}
.app-api610-approved .dark .section-head p{color:#b9c7d2}
.app-api610-approved .dark .kicker{color:#68c7d4}

/* START / SELECTION */
.app-api610-approved .start-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start}
.app-api610-approved .start-copy h2{font-size:38px;line-height:1.1;margin:8px 0 13px}
.app-api610-approved .start-copy p{color:#607489;margin:0 0 20px}
.app-api610-approved .start-copy .note{
  border-left:3px solid var(--blue);padding-left:14px;font-size:13px;color:#6d8194
}
.app-api610-approved .steps{
  display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);
  border-left:1px solid var(--line)
}
.app-api610-approved .step{
  min-height:200px;padding:23px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  background:#fff
}
.app-api610-approved .step .n{font-size:11px;font-weight:850;color:var(--blue);letter-spacing:.09em}
.app-api610-approved .step h3{font-size:18px;margin:32px 0 7px}
.app-api610-approved .step p{font-size:13px;color:#6a7e91;margin:0}

/* ARCHITECTURE */
.app-api610-approved .arch-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.app-api610-approved .arch-visual{
  min-height:480px;border-radius:22px;background:linear-gradient(145deg,#eef4f8,#dfe9f0);
  border:1px solid var(--line);padding:20px;position:relative
}
.app-api610-approved .arch-visual img{width:100%;height:438px;object-fit:cover;border-radius:17px}
.app-api610-approved .arch-label{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:9px;
  padding:8px 10px;font-size:11px;font-weight:780;box-shadow:0 8px 20px rgba(17,42,63,.09)
}
.app-api610-approved .l1{left:30px;top:42px}.l2{right:28px;top:85px}.l3{left:40px;bottom:88px}.l4{right:35px;bottom:42px}
.app-api610-approved .arch-copy h2{font-size:40px;line-height:1.08;letter-spacing:-.03em;margin:8px 0 14px}
.app-api610-approved .arch-copy>p{font-size:17px;color:#607489;margin:0 0 22px}
.app-api610-approved .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.app-api610-approved .feature{padding:16px 14px 16px 0;border-bottom:1px solid var(--line)}
.app-api610-approved .feature:nth-child(even){padding-left:18px;border-left:1px solid var(--line)}
.app-api610-approved .feature b{display:block;font-size:13px}
.app-api610-approved .feature span{font-size:12px;color:#75889a}

/* PERFORMANCE / DUTY */
.app-api610-approved .performance-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:stretch}
.app-api610-approved .performance-copy{padding-right:18px}
.app-api610-approved .performance-copy h2{font-size:38px;line-height:1.1;margin:8px 0 13px}
.app-api610-approved .performance-copy p{color:#607489}
.app-api610-approved .data-warning{
  margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px;
  font-size:12px;color:#687c8f
}
.app-api610-approved .curve-card{
  background:#fff;border:1px solid var(--line);border-radius:19px;padding:26px;
  box-shadow:0 12px 31px rgba(18,45,67,.05)
}
.app-api610-approved .curve-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}
.app-api610-approved .curve-head strong{font-size:18px}
.app-api610-approved .tabs{display:flex;gap:6px}
.app-api610-approved .tabs span{
  font-size:11px;font-weight:800;padding:6px 9px;border-radius:999px;background:#edf4fa;color:#41637f
}
.app-api610-approved .chart{
  height:280px;border-left:1px solid #9eb0bf;border-bottom:1px solid #9eb0bf;
  position:relative;margin:18px 16px 28px 34px;
  background:
    linear-gradient(to right,rgba(110,135,155,.10) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(110,135,155,.10) 1px,transparent 1px);
  background-size:20% 20%
}
.app-api610-approved .curve{
  position:absolute;left:8%;bottom:12%;width:82%;height:55%;
  border-top:3px solid var(--blue);border-radius:60% 35% 0 0;transform:skewY(-9deg)
}
.app-api610-approved .curve2{
  position:absolute;left:15%;bottom:18%;width:65%;height:40%;
  border-top:2px dashed var(--teal);border-radius:60% 35% 0 0;transform:skewY(-7deg)
}
.app-api610-approved .axis-y{position:absolute;left:-42px;top:46%;transform:rotate(-90deg);font-size:10px;color:#718699}
.app-api610-approved .axis-x{position:absolute;bottom:-23px;left:47%;font-size:10px;color:#718699}
.app-api610-approved .curve-note{font-size:12px;color:#728598}

/* CONFIGURATION */
.app-api610-approved .config-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.app-api610-approved .config{
  border-top:2px solid #d8e3eb;padding:24px 0 6px
}
.app-api610-approved .config .num{font-size:11px;font-weight:850;color:var(--blue);letter-spacing:.09em}
.app-api610-approved .config h3{font-size:22px;margin:8px 0}
.app-api610-approved .config p{color:#64788b;margin:0 0 13px}
.app-api610-approved .config ul{margin:0;padding-left:18px;color:#586f84;font-size:13px}
.app-api610-approved .config li{margin:5px 0}

/* APPLICATIONS */
.app-api610-approved .app-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.app-api610-approved .app{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;min-height:130px
}
.app-api610-approved .app strong{font-size:14px}
.app-api610-approved .app span{display:block;font-size:12px;color:#748799;margin-top:7px}

/* ENGINEERING */
.app-api610-approved .verify{
  display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #29445d;border-bottom:1px solid #29445d
}
.app-api610-approved .verify div{padding:28px 25px;border-right:1px solid #29445d}
.app-api610-approved .verify div:last-child{border-right:0}
.app-api610-approved .verify b{font-size:11px;color:#67c8d4;letter-spacing:.08em}
.app-api610-approved .verify h3{font-size:18px;margin:23px 0 7px}
.app-api610-approved .verify p{font-size:13px;color:#b9c8d3;margin:0}
.app-api610-approved .proof-flow{
  margin-top:36px;display:grid;grid-template-columns:repeat(6,1fr);border-left:1px solid #29445d;border-top:1px solid #29445d
}
.app-api610-approved .proof-step{padding:18px;border-right:1px solid #29445d;border-bottom:1px solid #29445d}
.app-api610-approved .proof-step em{font-style:normal;font-size:10px;color:#65c7d3}
.app-api610-approved .proof-step strong{display:block;font-size:13px;margin-top:18px}

/* REPLACEMENT ROUTES */
.app-api610-approved .route-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
.app-api610-approved .route-card{
  border:1px solid var(--line);border-radius:16px;padding:25px;background:#fff;min-height:210px
}
.app-api610-approved .route-card.primary{background:linear-gradient(145deg,#f7fbff,#edf5fb);border-color:#bad5ee}
.app-api610-approved .route-card h3{font-size:21px;margin:7px 0}
.app-api610-approved .route-card p{font-size:13px;color:#697d90;margin:0 0 18px}

/* FAQ */
.app-api610-approved .faq{border-top:1px solid var(--line)}
.app-api610-approved .faq details{border-bottom:1px solid var(--line);padding:17px 0}
.app-api610-approved .faq summary{font-weight:800;cursor:pointer}
.app-api610-approved .faq p{color:#62768a;font-size:14px;max-width:900px}

/* RFQ */
.app-api610-approved .rfq-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:52px}
.app-api610-approved .rfq-copy h2{font-size:38px;line-height:1.1;margin:8px 0 12px}
.app-api610-approved .rfq-copy p{color:#607489}
.app-api610-approved .form{
  border:1px solid var(--line);border-radius:18px;padding:29px;background:#fff;
  box-shadow:0 12px 30px rgba(18,44,66,.05)
}
.app-api610-approved .form-toggle{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.app-api610-approved .form-toggle span{
  font-size:11px;font-weight:850;color:#315e83;background:#edf5fb;border-radius:7px;padding:8px 10px
}
.app-api610-approved .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.app-api610-approved .field label{display:block;font-size:11px;font-weight:800;margin-bottom:5px}
.app-api610-approved .field input,.field textarea{
  width:100%;padding:11px 12px;border:1px solid #ced9e3;border-radius:7px;background:#fbfcfd;font:inherit
}
.app-api610-approved .full{grid-column:1/-1}
.app-api610-approved .form details{margin-top:15px;padding-top:15px;border-top:1px solid var(--line)}
.app-api610-approved .form summary{font-size:13px;color:var(--blue);font-weight:800;cursor:pointer}
.app-api610-approved .form details p{font-size:12px;color:#728597}
.app-api610-approved .footer-note{text-align:center;color:#8a9aa9;font-size:12px;padding:28px 0 42px}

@media(max-width:1000px){
.app-api610-approved   .hero-grid,.start-grid,.arch-grid,.performance-grid,.rfq-grid{grid-template-columns:1fr}
.app-api610-approved   .route-grid{grid-template-columns:1fr}
.app-api610-approved   .app-grid{grid-template-columns:repeat(3,1fr)}
.app-api610-approved   .hero-strip{grid-template-columns:1fr 1fr}
.app-api610-approved   .hero-strip div{border-bottom:1px solid var(--line)}
}
@media(max-width:720px){
.app-api610-approved   .wrap{width:min(var(--max),calc(100% - 28px))}
.app-api610-approved   h1{font-size:36px}
.app-api610-approved   .section{padding:58px 0}
.app-api610-approved   .steps,.config-grid,.verify,.proof-flow,.form-grid,.feature-list,.app-grid{grid-template-columns:1fr}
.app-api610-approved   .verify div{border-right:0;border-bottom:1px solid #29445d}
.app-api610-approved   .proof-flow{border-top:1px solid #29445d}
.app-api610-approved   .feature:nth-child(even){padding-left:0;border-left:0}
.app-api610-approved   .hero-strip{grid-template-columns:1fr}
}
.app-api610-approved .rfq-form > .form-grid,.app-api610-approved .rfq-form > details,.app-api610-approved .rfq-form > div[style],.app-api610-approved .form > .form-grid,.app-api610-approved .form > details,.app-api610-approved .form > div[style]{display:none}.app-api610-approved .gform_wrapper{margin-top:20px}.app-api610-approved .gform_fields{display:grid!important;grid-template-columns:1fr 1fr;gap:13px}.app-api610-approved .gfield{margin:0!important}.app-api610-approved .gfield_label{display:block!important;font-size:11px!important;font-weight:800!important;margin-bottom:5px!important}.app-api610-approved input,.app-api610-approved textarea{width:100%!important;border:1px solid #ced9e3!important;border-radius:7px!important;background:#fbfcfd!important;padding:11px 12px!important;font:inherit!important}.app-api610-approved .app-oh2-secondary{display:none}.app-api610-approved .app-oh2-extra-open .app-oh2-secondary{display:block}.app-api610-approved .app-oh2-extra{margin-top:15px;padding-top:15px;border-top:1px solid var(--line)}.app-api610-approved .app-oh2-extra summary{cursor:pointer;color:var(--blue);font-size:13px;font-weight:800}.app-api610-approved .gform_footer{margin-top:20px!important}.app-api610-approved .gform_button{min-height:48px;padding:0 18px;border:1px solid var(--blue);border-radius:8px;background:var(--blue);color:#fff;font-weight:790;font-size:14px;cursor:pointer}@media(max-width:640px){.app-api610-approved .gform_fields{grid-template-columns:1fr}}
.app-g3700-rfq{--app-navy:#0f2137;--app-navy-2:#162f4c;--app-blue:#0867c9;--app-blue-dark:#0757a8;--app-ink:#142033;--app-muted:#586579;--app-line:#d9e2ec;--app-soft:#f3f6f9;--app-white:#fff}
/* API 610 RFQ: do not let the approved-page text-input rule restyle GF radios or hidden context. */
.app-api610-approved .gform_wrapper input[type="hidden"],.app-api610-approved .gform_wrapper .gform_hidden{display:none!important}
.app-api610-approved .gform_wrapper input[type="radio"],.app-api610-approved .gform_wrapper input[type="checkbox"]{width:auto!important;min-height:0!important;height:auto!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;appearance:auto!important}

/* The theme has a later heading rule; retain the approved light foreground on the OH2 navy panel. */
.app-api610-approved .selection-panel h3,
.app-api610-approved .selection-panel .input-card strong{color:#fff!important}

/* Keep the engineering-verification labels and headings legible on the navy section. */
.app-api610-approved .section.dark .verify .n{color:#67c8d4!important}
.app-api610-approved .section.dark .verify h3{color:#fff!important}
.app-api610-approved .section.dark .section-head h2{color:#fff!important}