*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#09111b;color:#eaf1fa;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.65}a{color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}p{margin:0 0 16px}h1,h2,h3{letter-spacing:-.035em;line-height:1.12;margin:0 0 18px}h1{font-size:clamp(43px,5.8vw,84px);font-weight:790}h2{font-size:clamp(31px,3.2vw,51px)}h3{font-size:22px}strong{font-weight:680}.shell{max-width:1190px;padding:0 32px;margin:auto}.skip{position:absolute;left:-10000px}.skip:focus{left:15px;top:12px;background:white;color:black;padding:8px;z-index:100}.header{position:sticky;top:0;background:rgba(9,17,27,.92);border-bottom:1px solid #29384a;backdrop-filter:blur(12px);z-index:30}.nav{display:flex;align-items:center;gap:20px;min-height:75px;flex-wrap:wrap;justify-content:space-between}.brand{font-size:15px;font-weight:860;letter-spacing:-.02em;text-decoration:none;max-width:290px;line-height:1.25}.brand span{display:block;color:var(--accent);text-transform:uppercase;font-size:10px;letter-spacing:.15em}.links{display:flex;gap:19px;flex-wrap:wrap}.links a{font-size:12px;text-decoration:none;color:#a7b6c8}.links a:hover{color:white}.cta,.button{border:0;border-radius:10px;background:var(--accent);color:#07111a;padding:12px 17px;font-weight:760;display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none}.button.secondary{background:#1b2d3d;border:1px solid #3d576c;color:#e6f1fc}.button.ghost{background:transparent;border:1px solid #395367;color:#dce9f9}.button:focus-visible,.cta:focus-visible,.links a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.hero{position:relative;padding:95px 0 84px;background:radial-gradient(ellipse at 80% 15%,rgba(var(--accent-rgb),.16),transparent 46%),#09111b}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:60px;align-items:center}.eyebrow{color:var(--accent);letter-spacing:.15em;font-size:11px;font-weight:820;text-transform:uppercase;margin-bottom:18px}.hero em{color:var(--accent);font-style:normal}.lead{color:#c7d3e1;font-size:clamp(17px,1.9vw,21px);max-width:690px;line-height:1.6}.hero-actions,.actions{display:flex;gap:11px;flex-wrap:wrap;margin:25px 0}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:27px}.chip,.pill{display:inline-flex;border-radius:99px;padding:6px 10px;border:1px solid #3b5369;color:#a9bfcd;font-size:11px;font-weight:670}.visual{background:linear-gradient(150deg,#122339,#0d1828);border:1px solid #304b5e;border-radius:21px;padding:27px;box-shadow:0 20px 75px #020608}.visual .step{padding:14px 17px;margin:8px 0;background:#14273a;border:1px solid #2d475b;border-radius:11px}.visual .step b{display:block;color:var(--accent);font-size:11px;letter-spacing:.11em}.visual .step span{font-size:13px;color:#d0dce9}.down{text-align:center;color:var(--accent);font-size:18px}section.band{padding:80px 0;border-top:1px solid #1e2d3d}.section-intro{color:#b4c5d6;max-width:800px;font-size:17px;margin-bottom:28px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.panel,.tile{border:1px solid #2a4053;background:#111e2d;border-radius:16px;padding:22px;min-width:0}.tile p,.panel p{color:#b8c8d8}.mini{color:var(--accent);font-size:11px;font-weight:850;letter-spacing:.11em;margin-bottom:13px}.notice{padding:17px 20px;border:1px solid #3d556a;border-radius:12px;color:#b9cadd;background:#0e1a29;margin-top:21px}.notice strong{color:white}.labgrid{display:grid;grid-template-columns:.88fr 1.12fr;gap:18px}.field{margin:17px 0}.field label{display:block;color:#dbe7f4;font-size:13px;margin-bottom:7px;font-weight:650}.field input,.field select,.field textarea{width:100%;border:1px solid #426178;border-radius:9px;background:#091623;color:#ebf4ff;padding:12px;min-height:45px}.field input[type=range]{padding:0;accent-color:var(--accent)}.field textarea{min-height:93px;resize:vertical}.small{color:#98afc4;font-size:12px}.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.kpi{background:#0b1a29;border:1px solid #2b4155;padding:12px;border-radius:10px}.kpi b{display:block;color:var(--accent);font-size:clamp(20px,2.2vw,27px);white-space:nowrap}.kpi span{font-size:11px;color:#a4bbce}.code{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;font-size:11px;color:#c5dfef;max-height:260px;overflow:auto;background:#091525;border:1px solid #2b4257;padding:17px;border-radius:11px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.result{min-height:36px;color:var(--accent);font-size:13px;margin-top:12px}.tablewrap{overflow:auto;max-height:250px}table{width:100%;border-collapse:collapse;font-size:12px;min-width:440px}th,td{text-align:left;border-bottom:1px solid #30465b;padding:9px 7px;white-space:nowrap}th{color:#9ab0c8;font-size:11px}.muted{color:#a7b7c9}.evidence{display:flex;gap:10px;align-items:flex-start;padding:13px 0;border-bottom:1px solid #26384a}.evidence i{font-style:normal;color:var(--accent);min-width:32px}.process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.stepcard{background:#101d2c;border:1px solid #294358;border-radius:15px;padding:19px}.price{color:var(--accent);font-size:23px;font-weight:780;letter-spacing:-.02em;margin:12px 0}.quote{border-left:2px solid var(--accent);padding:0 0 0 16px;color:#b9cadb}.finance{display:grid;grid-template-columns:1fr 1fr;gap:16px}.finance .fig{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #2e4255;padding:10px 0}.finance .fig strong{white-space:nowrap;color:var(--accent)}.formlayout{display:grid;grid-template-columns:1fr 1fr;gap:25px}.foot{border-top:1px solid #294051;padding:27px 0 48px;color:#92a9bc;font-size:12px}.foot a{color:#e5f3ff}.warning{border-left:3px solid var(--accent);padding-left:15px;color:#bfd0dd}.badge{color:#abbdcc;font-size:11px;text-transform:uppercase;letter-spacing:.1em}.proofnote{padding:12px;background:#142c32;color:#caedeb;border-radius:9px;font-size:12px}.social{display:flex;gap:18px;flex-wrap:wrap}@media(max-width:900px){.hero-grid,.labgrid,.formlayout,.finance{grid-template-columns:1fr}.grid3,.process{grid-template-columns:repeat(2,minmax(0,1fr))}.visual{max-width:630px}}@media(max-width:600px){.shell{padding:0 18px}.nav{padding:14px 0}.links{gap:11px}.links a{font-size:11px}.hero{padding:60px 0}.hero-grid{gap:25px}section.band{padding:55px 0}.grid3,.process,.kpis{grid-template-columns:1fr}.hero-actions,.actions{gap:8px}.button,.cta{padding:11px 12px}.panel,.tile{padding:17px}h1{font-size:44px}.fig{font-size:12px}}
/* Existing polish styles in one blocking request */

/* R7 buyer-first refinement; previous complete technical logic remains untouched */
body{background:#08131e} .hero{padding:72px 0 65px;background:radial-gradient(ellipse at 87% 8%,rgba(var(--accent-rgb),.16),transparent 47%),#09111b}
.hero h1{font-size:clamp(45px,5.4vw,77px);line-height:1.04;letter-spacing:-.048em;margin:0 0 24px}
.hero .lead{font-size:clamp(17px,1.6vw,20px);line-height:1.56;color:#d6e5f1;max-width:735px}
.hero-grid{grid-template-columns:1.27fr .73fr;gap:47px}
.hero .visual{box-shadow:0 18px 55px #02050977;padding:23px}
.visual .step:first-child{border-color:var(--accent)}
.hero .eyebrow{font-size:11px;letter-spacing:.12em}
.hero-subline{color:#a7bdd0;margin:15px 0 12px;font-size:13px;line-height:1.65}
.hero-stamp{border-left:3px solid var(--accent);background:#102230;border-radius:0 10px 10px 0;padding:13px 18px;margin-top:26px;max-width:720px}
.hero-stamp strong{color:white}.hero-stamp span{display:block;color:#a9c0d1;font-size:13px}
.eyebrow{margin-bottom:14px}.section-intro{font-size:16px}
.problem-title{font-size:clamp(30px,3.6vw,45px);max-width:1010px}
.problem-text{font-size:19px;color:#c2d4e4;max-width:990px}
.mini-marker{color:var(--accent);font-size:11px;font-weight:770;letter-spacing:.11em}
.tile h3{font-size:20px}.tile{padding:26px}.tile p{font-size:14px}
.card-detail{border-top:1px solid #30465c;margin-top:14px;padding-top:12px;font-size:13px;color:#9eb4c9}
.cards-compact .tile{min-height:235px}
.metricstrip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 15px}
.metricstrip .metric{border:1px solid #294355;background:#102235;border-radius:13px;padding:17px 20px}
.metricstrip .metric b{display:block;font-size:23px;color:var(--accent);line-height:1.35}
.metricstrip .metric span{display:block;font-size:12px;color:#b1c4d6;margin-top:4px}
.buyer-outcome{border:1px solid #314c5d;background:linear-gradient(100deg,#132539,#101e2d);padding:23px;border-radius:16px}
.buyer-outcome .grid3{gap:18px}.buyer-outcome p{margin-bottom:0}
.collapsible{border:1px solid #324b60;background:#0e1c2c;border-radius:14px;margin:18px 0;overflow:hidden}
.collapsible>summary{padding:17px 22px;cursor:pointer;font-size:15px;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.collapsible>summary::after{content:"+";color:var(--accent);font-size:27px;font-weight:450;line-height:1}
.collapsible[open]>summary{border-bottom:1px solid #2a4356}
.collapsible[open]>summary::after{content:"−"}
.collapsible>summary::-webkit-details-marker{display:none}
.collapsible .inner{padding:20px 22px}
.proof-preview{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px}
.proof-preview .panel{border-color:#38596c}
.above-lab-note{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap;margin-bottom:19px;color:#b6c9d8}
.labgrid{gap:16px}.labgrid .panel{padding:21px}
.lab-teaser{display:flex;gap:10px;align-items:center;padding:14px 16px;background:#112b2c;border:1px solid #285355;border-radius:12px;margin-bottom:20px}
.price-band{border:1px solid #416274;background:#11243a;border-radius:17px;padding:25px;display:grid;grid-template-columns:1.3fr .7fr;align-items:center;gap:28px;margin:25px 0}
.price-band .value{font-size:30px;font-weight:800;color:var(--accent);margin:4px 0}
.price-band p{color:#bbccdb;font-size:14px}.price-band .button{justify-self:end}
.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:18px}
.timeline .stepcard{min-height:195px}
.stepcard h3{font-size:19px}
.price-step{color:var(--accent);font-size:20px;font-weight:800}
.legal-note{color:#9fb7ca;font-size:12px;max-width:850px}
.compact-label{color:var(--accent);font-size:12px;letter-spacing:.1em;font-weight:830;text-transform:uppercase}
.proof-context{color:#b5c8d9;font-size:13px;max-width:960px}
.buyer-quote{border-left:3px solid var(--accent);padding:4px 0 5px 18px;font-size:20px;color:#d9e9f4}
.lab .kpis{grid-template-columns:repeat(3,minmax(0,1fr))}
.lab .kpi{min-width:0}.lab .kpi b{white-space:normal}
.footer-mini{color:#a4b8cb;font-size:12px}
@media(max-width:950px){.hero-grid,.price-band,.proof-preview{grid-template-columns:1fr}.hero .visual{max-width:650px}.price-band .button{justify-self:start}}
@media(max-width:640px){.hero{padding:55px 0}.hero h1{font-size:42px}.timeline,.metricstrip{grid-template-columns:1fr}.cards-compact .tile{min-height:auto}.collapsible .inner{padding:16px}.collapsible>summary{padding:14px 16px}.price-band{padding:20px}.lab .kpis{grid-template-columns:1fr}.metricstrip .metric b{font-size:22px}}


/* R9 mobile-only polish for all three public Proof Labs.
   Strictly presentational: app.js and tracker.js remain byte-identical. */
@media (max-width: 900px) {
  .links a { min-height: 44px; display: inline-flex; align-items: center; }
  .tablewrap { -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; scrollbar-width: thin; }
  .lab-teaser { flex-wrap: wrap; min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
  .lab-teaser > * { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
  .lab-teaser .pill { white-space: normal; }
  .collapsible > summary { min-height: 48px; }
  .button, .cta { min-height: 44px; }
  .labgrid > *, .grid3 > *, .timeline > *, .proof-preview > *, .price-band > * { min-width: 0; }
}
@media (max-width: 640px) {
  .header { position: relative; }
  .shell { padding-inline: 16px; }
  .nav { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 8px; padding-block: 10px; min-height: 0; }
  .brand { display: flex; flex-direction: column; justify-content: center; width: 100%; max-width: 100%; min-height: 44px; }
  .links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; gap: 5px; }
  .links a { display: flex; align-items: center; justify-content: center; text-align: center; font-size: 12px; line-height: 1.25; min-height: 44px; padding: 7px 4px; border: 1px solid #304657; border-radius: 7px; overflow-wrap: anywhere; }
  .hero { padding: 45px 0 48px; }
  .hero h1 { font-size: clamp(34px, 9vw, 42px); line-height: 1.09; }
  .actions, .hero-actions { gap: 8px; }
  .actions > button { min-width: 0; min-height: 44px; white-space: normal; }
  input, select, textarea { max-width: 100%; font-size: 16px; min-height: 44px; }
  textarea { min-height: 96px; }
  .lab-teaser { gap: 8px; padding: 12px; }
  .lab-teaser .pill { font-size: 11px; }
  .collapsible > summary { line-height: 1.35; }
  pre, code, .proofnote { overflow-wrap: anywhere; }
}
@media (max-width: 360px) {
  .hero h1 { font-size: 34px; }
  .links a { font-size: 11.5px; }
  .eyebrow { overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
/* R4: desktop pointer and keyboard target sizes; keeps existing visual hierarchy. */
button,.button{min-height:44px}
@media(min-width:901px){.links a{display:inline-flex;align-items:center;min-height:44px}}

/* Public evidence qualification compact R3; no proprietary internals */
#industrial-gates-r3{padding:18px 0 26px}#industrial-gates-r3 *{box-sizing:border-box}#industrial-gates-r3 .iq-shell{max-width:1200px;width:calc(100% - 38px);margin:auto}#industrial-gates-r3 .iq-eyebrow{font:700 11px/1.4 ui-sans-serif,system-ui,sans-serif;letter-spacing:.13em;text-transform:uppercase;color:#78d7cf;margin:0 0 10px}#industrial-gates-r3 .iq-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:11px}#industrial-gates-r3 .iq-metric{min-width:0;background:#142335;border:1px solid #2d455a;border-radius:13px;padding:15px 17px}#industrial-gates-r3 .iq-number{font:750 clamp(21px,2.3vw,31px)/1.15 ui-sans-serif,system-ui,sans-serif;color:#ecf4ff;letter-spacing:-.03em;overflow-wrap:anywhere}#industrial-gates-r3 .iq-label{font:400 12px/1.5 ui-sans-serif,system-ui,sans-serif;color:#b7c9d7;margin-top:6px}#industrial-gates-r3 .iq-method{font:400 13px/1.55 ui-sans-serif,system-ui,sans-serif;color:#bdcbd9;max-width:100%;margin:10px 0}#industrial-gates-r3 .iq-details{background:#102030;border:1px solid #2d455a;border-radius:13px;overflow:hidden}#industrial-gates-r3 .iq-details summary{cursor:pointer;padding:16px 18px;color:#f0f6fc;font:650 15px/1.4 ui-sans-serif,system-ui,sans-serif}#industrial-gates-r3 .iq-details[open] summary{border-bottom:1px solid #2d455a}#industrial-gates-r3 .iq-body{padding:12px 18px 17px;color:#c9d7e4;font:400 13px/1.55 ui-sans-serif,system-ui,sans-serif}#industrial-gates-r3 .iq-body p{margin:6px 0 12px}#industrial-gates-r3 .iq-gates{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}#industrial-gates-r3 .iq-gate{padding:10px 12px;border:1px solid #30465a;border-radius:9px;background:#152537;min-width:0}#industrial-gates-r3 .iq-gate strong{display:block;color:#ecf4ff;margin-bottom:4px}#industrial-gates-r3 a{color:#8de1d8;text-decoration:underline}#industrial-gates-r3 .iq-status{font-weight:700;color:#e6d19b}@media(max-width:680px){#industrial-gates-r3{padding:12px 0 22px}#industrial-gates-r3 .iq-shell{width:calc(100% - 26px)}#industrial-gates-r3 .iq-metrics{grid-template-columns:1fr;gap:7px}#industrial-gates-r3 .iq-metric{padding:12px 14px}#industrial-gates-r3 .iq-gates{grid-template-columns:1fr}#industrial-gates-r3 .iq-details summary{padding:13px 14px}#industrial-gates-r3 .iq-body{padding:10px 14px 13px}}

/* R4 public transparency; responsive */#transparency-r4{padding:28px 0 34px;color:#e7f0f7}#transparency-r4 .tr-wrap{max-width:1160px;margin:0 auto;padding:0 17px}#transparency-r4 .tr-kicker{color:#73d9cb;text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700}#transparency-r4 h2{font-size:clamp(23px,3vw,33px);margin:8px 0 17px}#transparency-r4 h3{margin:0 0 8px;font-size:17px}#transparency-r4 .tr-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}#transparency-r4 article{min-width:0;padding:18px;border-radius:14px;background:#132438;border:1px solid #304c5f}#transparency-r4 .tr-terms{margin-top:12px}#transparency-r4 p{color:#c4d3e2;font-size:14px;line-height:1.65}#transparency-r4 a{color:#8ce6df;text-decoration:underline}#transparency-r4 .tr-links{display:flex;flex-direction:column;align-items:flex-start;gap:10px;font-size:13px}#transparency-r4 code{display:block;max-width:100%;word-break:break-all;white-space:normal;padding:12px;border-radius:8px;background:#091826;font-size:12px}@media(max-width:700px){#transparency-r4 .tr-cols{grid-template-columns:1fr}#transparency-r4 article{padding:14px}}