/* OpenProof v3 — built around the final OpenProof identity mark */
.openproof-product-page{
  --op3-accent:#06a88f;
  --op3-accent-soft:color-mix(in srgb,var(--op3-accent) 10%,transparent);
  --op3-border:color-mix(in srgb,var(--ink) 10%,transparent);
  --op3-card:var(--paper);
  --op3-stage:#f4f7f6;
}
html[data-theme="dark"] .openproof-product-page{
  --op3-border:rgba(255,255,255,.11);
  --op3-stage:#0a0f0d;
}

.openproof-product-page .button{
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--paper);
  box-shadow:none;
}
.openproof-product-page .button:hover{
  transform:translateY(-1px);
  border-color:var(--op3-accent);
  background:var(--op3-accent);
  color:#fff;
}
.op3-link{
  display:inline-flex;
  align-items:center;
  min-height:42px;
  color:var(--ink);
  font-size:12px;
  font-weight:750;
  text-decoration:none;
}
.op3-link:hover{color:var(--op3-accent)}
.op3-link-light{color:#dce5e1}.op3-link-light:hover{color:#fff}

/* Local product navigation */
.op3-local-nav .local-wrap{height:58px}
.op3-local-brand{display:inline-flex;align-items:center;gap:10px}
.op3-nav-logo{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  overflow:hidden;
  border:1px solid rgba(7,17,14,.09);
  border-radius:11px;
  background:#f7f9f8;
}
.op3-nav-logo img{width:31px;height:31px;object-fit:contain}
.op3-local-nav .local-links{gap:18px}
.op3-local-nav .local-links a{font-size:11px}
.op3-local-nav .local-download{
  border-radius:10px;
  background:var(--ink);
  color:var(--paper);
}
.op3-local-nav .local-download:hover{background:var(--op3-accent);color:#fff}

/* Shared */
.op3-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-size:10px;
  font-weight:800;
  letter-spacing:.1em;
  text-transform:uppercase;
}
.op3-kicker i{
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--op3-accent);
}
.op3-section-head{
  display:grid;
  grid-template-columns:128px minmax(0,1fr);
  gap:12px 40px;
  align-items:start;
  margin-bottom:44px;
}
.op3-section-head>span{
  grid-row:1/3;
  padding-top:10px;
  color:var(--muted);
  font-size:9px;
  font-weight:800;
  letter-spacing:.09em;
  text-transform:uppercase;
}
.op3-section-head h2{
  max-width:980px;
  margin:0;
  font-size:clamp(3rem,5.25vw,5.6rem);
  line-height:.94;
  letter-spacing:-.062em;
  text-wrap:balance;
}
.op3-section-head>p{
  max-width:720px;
  margin:5px 0 0;
  color:var(--muted);
  font-size:13px;
  line-height:1.65;
}
.op3-section-head-split h2{max-width:1040px}

/* Hero */
.op3-hero{
  position:relative;
  overflow:hidden;
  padding:92px 0 86px;
  background:var(--paper);
}
.op3-hero:before{
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  top:-330px;
  right:5%;
  border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--op3-accent) 10%,transparent),transparent 68%);
  pointer-events:none;
}
.op3-hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(520px,1.08fr);
  gap:clamp(44px,6vw,88px);
  align-items:center;
}
.op3-hero h1{
  max-width:820px;
  margin:20px 0 26px;
  font-size:clamp(4.2rem,7vw,7.35rem);
  line-height:.88;
  letter-spacing:-.076em;
  text-wrap:balance;
}
.op3-hero h1 span{color:var(--muted)}
.op3-hero-copy>p{
  max-width:680px;
  margin:0;
  color:var(--muted);
  font-size:clamp(1rem,1.35vw,1.16rem);
  line-height:1.68;
}
.op3-actions{
  display:flex;
  align-items:center;
  gap:17px;
  flex-wrap:wrap;
  margin-top:30px;
}
.op3-actions .button{min-height:46px;padding-inline:19px}
.op3-protocol-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  margin-top:46px;
  border-block:1px solid var(--op3-border);
}
.op3-protocol-strip>span{
  display:grid;
  gap:3px;
  padding:16px 14px 16px 0;
}
.op3-protocol-strip>span+span{
  padding-inline-start:14px;
  border-inline-start:1px solid var(--op3-border);
}
.op3-protocol-strip b{font-size:10px}
.op3-protocol-strip small{color:var(--muted);font-size:8px;line-height:1.3}

.op3-brand-stage{
  position:relative;
  min-height:620px;
  overflow:hidden;
  border:1px solid var(--op3-border);
  border-radius:34px;
  background:
    radial-gradient(circle at 50% 47%,color-mix(in srgb,var(--op3-accent) 9%,transparent),transparent 36%),
    var(--op3-stage);
  box-shadow:0 32px 80px rgba(7,17,14,.055);
}
.op3-stage-grid{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(color-mix(in srgb,var(--ink) 4%,transparent) 1px,transparent 1px),
    linear-gradient(90deg,color-mix(in srgb,var(--ink) 4%,transparent) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:radial-gradient(circle at 50% 48%,#000 8%,transparent 78%);
  opacity:.9;
}
.op3-stage-orbit{
  position:absolute;
  left:50%;
  top:48%;
  border:1px solid color-mix(in srgb,var(--op3-accent) 20%,var(--op3-border));
  border-radius:50%;
  transform:translate(-50%,-50%);
  pointer-events:none;
}
.op3-stage-orbit.orbit-a{width:430px;height:430px}
.op3-stage-orbit.orbit-b{width:555px;height:555px;border-style:dashed;opacity:.65}
.op3-logo-plate{
  position:absolute;
  z-index:3;
  left:50%;
  top:48%;
  display:grid;
  place-items:center;
  width:min(66%,390px);
  aspect-ratio:1;
  transform:translate(-50%,-50%);
  border:1px solid rgba(7,17,14,.09);
  border-radius:50%;
  background:#f8faf9;
  box-shadow:0 28px 80px rgba(7,17,14,.11),0 0 0 12px rgba(255,255,255,.42);
}
.op3-logo-plate img{
  display:block;
  width:92%;
  height:92%;
  object-fit:contain;
}
.op3-stage-chip{
  position:absolute;
  z-index:5;
  display:grid;
  gap:2px;
  min-width:112px;
  padding:10px 12px;
  border:1px solid var(--op3-border);
  border-radius:13px;
  background:color-mix(in srgb,var(--paper) 94%,transparent);
  box-shadow:0 12px 30px rgba(7,17,14,.045);
  font-size:9px;
  font-weight:850;
  letter-spacing:.05em;
}
.op3-stage-chip small{
  color:var(--muted);
  font-size:7px;
  font-weight:650;
  letter-spacing:0;
}
.chip-passkey{left:6%;top:12%}.chip-oidc{right:6%;top:12%}
.chip-wallet{left:6%;bottom:14%}.chip-enterprise{right:6%;bottom:14%}
.op3-stage-sequence{
  position:absolute;
  z-index:4;
  left:30px;
  right:30px;
  bottom:20px;
  display:grid;
  grid-template-columns:auto 1fr auto 1fr auto;
  gap:9px;
  align-items:center;
  color:var(--muted);
  font-size:8px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.op3-stage-sequence i{height:1px;background:var(--op3-border)}

/* Principles */
.op3-principles{padding:105px 0;background:var(--paper)}
.op3-step-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  overflow:hidden;
  border:1px solid var(--op3-border);
  border-radius:28px;
  background:var(--paper);
}
.op3-step-grid article{
  position:relative;
  min-height:330px;
  padding:30px;
  background:var(--paper);
}
.op3-step-grid article+article{border-inline-start:1px solid var(--op3-border)}
.op3-step-no{
  position:absolute;
  top:26px;
  right:26px;
  color:var(--muted);
  font-size:9px;
  font-weight:850;
}
.op3-step-icon{
  position:relative;
  display:grid;
  place-items:center;
  width:50px;
  height:50px;
  border:1px solid var(--op3-border);
  border-radius:15px;
  background:var(--soft);
}
.op3-step-icon:before{
  content:"";
  width:18px;
  height:18px;
  border:2px solid var(--op3-accent);
  border-radius:50%;
}
.op3-step-icon:after{
  content:"";
  position:absolute;
  width:8px;
  height:2px;
  margin:16px 0 0 17px;
  background:var(--op3-accent);
  transform:rotate(45deg);
}
.op3-step-icon.link:before{
  width:21px;
  height:9px;
  border-radius:99px;
  transform:rotate(-30deg);
}
.op3-step-icon.link:after{
  width:21px;
  height:9px;
  margin:0;
  border:2px solid var(--op3-accent);
  border-radius:99px;
  background:transparent;
  transform:rotate(-30deg) translate(7px,7px);
}
.op3-step-icon.access:before{
  width:18px;
  height:22px;
  border-radius:5px;
}
.op3-step-icon.access:after{
  width:7px;
  height:7px;
  margin:0;
  border-radius:50%;
  background:var(--op3-accent);
  transform:none;
}
.op3-step-grid h3{
  margin:82px 0 12px;
  font-size:1.7rem;
  letter-spacing:-.045em;
}
.op3-step-grid p{
  max-width:38ch;
  margin:0;
  color:var(--muted);
  font-size:11px;
  line-height:1.7;
}

/* Account model */
.op3-model{padding:108px 0;background:var(--soft)}
.op3-model-board{
  display:grid;
  grid-template-columns:minmax(250px,.78fr) 52px minmax(220px,.62fr) 52px minmax(250px,.78fr);
  gap:14px;
  align-items:stretch;
  direction:ltr;
}
.op3-model-column,.op3-engine-card,.op3-account-card{
  border:1px solid var(--op3-border);
  border-radius:25px;
  background:var(--paper);
}
.op3-proof-stack{display:grid;gap:8px;padding:16px}
.op3-model-label{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:3px 4px 10px;
}
.op3-model-label span{
  font-size:9px;
  font-weight:850;
  letter-spacing:.07em;
  text-transform:uppercase;
}
.op3-model-label small{color:var(--muted);font-size:8px}
.op3-proof-item{
  display:grid;
  grid-template-columns:58px minmax(0,1fr) auto;
  gap:12px;
  align-items:center;
  min-height:78px;
  padding:10px 12px;
  border:1px solid var(--op3-border);
  border-radius:17px;
  background:color-mix(in srgb,var(--soft) 42%,var(--paper));
}
.op3-proof-item>div{display:grid;gap:3px}
.op3-proof-item b{font-size:10px}
.op3-proof-item small{color:var(--muted);font-size:8px}
.op3-proof-item em{
  align-self:start;
  color:var(--muted);
  font-size:7px;
  font-style:normal;
  font-weight:850;
}
.op3-proof-icon{
  position:relative;
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border:1px solid var(--op3-border);
  border-radius:13px;
  background:var(--paper);
}
.op3-proof-icon.key:before{
  content:"";
  width:13px;
  height:13px;
  border:2px solid var(--op3-accent);
  border-radius:50%;
  transform:translate(-5px,-4px);
}
.op3-proof-icon.key:after{
  content:"";
  position:absolute;
  width:17px;
  height:2px;
  background:var(--op3-accent);
  transform:translate(7px,7px) rotate(45deg);
  box-shadow:6px 4px 0 -0.25px var(--op3-accent);
}
.op3-proof-icon.building:before{
  content:"";
  width:21px;
  height:24px;
  border:2px solid var(--op3-accent);
  border-bottom-width:3px;
  background:
    linear-gradient(var(--op3-accent),var(--op3-accent)) 5px 5px/3px 3px no-repeat,
    linear-gradient(var(--op3-accent),var(--op3-accent)) 13px 5px/3px 3px no-repeat,
    linear-gradient(var(--op3-accent),var(--op3-accent)) 5px 13px/3px 3px no-repeat,
    linear-gradient(var(--op3-accent),var(--op3-accent)) 13px 13px/3px 3px no-repeat;
}
.op3-proof-item-providers{grid-template-columns:104px minmax(0,1fr) auto}
.op3-proof-item-wallets{grid-template-columns:72px minmax(0,1fr) auto}
.op3-proof-brands{
  display:flex;
  align-items:center;
  gap:5px;
  width:auto;
  min-width:0;
}
.op3-proof-brands i{
  display:grid;
  place-items:center;
  flex:0 0 auto;
  width:29px;
  height:29px;
  margin:0;
  border:1px solid var(--op3-border);
  border-radius:9px;
  background:var(--paper);
  box-shadow:0 3px 9px rgba(7,17,14,.025);
}
.op3-proof-brands img{
  display:block;
  width:18px;
  height:18px;
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
  object-fit:contain;
  filter:grayscale(1) saturate(0);
  opacity:.88;
}
.op3-proof-brands-two i{width:31px;height:31px}
.op3-proof-brands-two img{width:20px;height:20px}
.op3-model-arrow{
  position:relative;
  display:grid;
  place-items:center;
  min-width:0;
}
.op3-model-arrow i{
  position:absolute;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg,var(--op3-border),color-mix(in srgb,var(--op3-accent) 55%,var(--op3-border)),var(--op3-border));
}
.op3-model-arrow span{
  position:relative;
  z-index:1;
  display:grid;
  place-items:center;
  width:28px;
  height:28px;
  border:1px solid color-mix(in srgb,var(--op3-accent) 35%,var(--op3-border));
  border-radius:50%;
  background:var(--soft);
  color:var(--op3-accent);
  font-size:13px;
  font-weight:850;
}
.op3-engine-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:440px;
  padding:28px 20px;
  text-align:center;
  box-shadow:0 22px 60px color-mix(in srgb,var(--op3-accent) 6%,transparent);
}
.op3-engine-logo{
  display:grid;
  place-items:center;
  width:150px;
  height:150px;
  overflow:hidden;
  border:1px solid rgba(7,17,14,.09);
  border-radius:50%;
  background:#f8faf9;
}
.op3-engine-logo img{width:94%;height:94%;object-fit:contain}
.op3-engine-card>span{
  margin-top:18px;
  color:var(--muted);
  font-size:8px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.op3-engine-card h3{
  margin:4px 0 24px;
  font-size:1.6rem;
  letter-spacing:-.045em;
}
.op3-engine-steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  width:100%;
  overflow:hidden;
  border:1px solid var(--op3-border);
  border-radius:13px;
}
.op3-engine-steps span{
  display:grid;
  gap:3px;
  padding:10px 6px;
}
.op3-engine-steps span+span{border-left:1px solid var(--op3-border)}
.op3-engine-steps b{color:var(--op3-accent);font-size:8px}
.op3-engine-steps small{color:var(--muted);font-size:7px}
.op3-account-card{
  display:flex;
  flex-direction:column;
  min-height:440px;
  padding:18px;
}
.op3-account-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:3px 2px 16px;
}
.op3-account-top>span{
  font-size:9px;
  font-weight:850;
  letter-spacing:.07em;
  text-transform:uppercase;
}
.op3-account-top>i{
  padding:5px 7px;
  border:1px solid color-mix(in srgb,var(--op3-accent) 32%,var(--op3-border));
  border-radius:999px;
  color:var(--op3-accent);
  font-size:7px;
  font-style:normal;
  font-weight:800;
  text-transform:uppercase;
}
.op3-account-subject{
  display:flex;
  align-items:center;
  gap:11px;
  padding:17px;
  border:1px solid color-mix(in srgb,var(--op3-accent) 35%,var(--op3-border));
  border-radius:17px;
  background:color-mix(in srgb,var(--op3-accent) 5%,var(--paper));
}
.op3-account-subject b{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border-radius:11px;
  background:var(--ink);
  color:var(--paper);
  font-size:9px;
}
.op3-account-subject code{
  overflow:hidden;
  color:var(--ink);
  font-size:12px;
  text-overflow:ellipsis;
}
.op3-account-links{
  display:grid;
  gap:7px;
  margin-top:12px;
}
.op3-account-links span{
  display:grid;
  grid-template-columns:8px 1fr auto;
  gap:9px;
  align-items:center;
  padding:12px 13px;
  border:1px solid var(--op3-border);
  border-radius:14px;
}
.op3-account-links i{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--op3-accent);
  box-shadow:0 0 0 4px var(--op3-accent-soft);
}
.op3-account-links b{font-size:9px}
.op3-account-links small{color:var(--muted);font-size:7px}
.op3-account-card footer{
  margin-top:auto;
  padding:16px 3px 3px;
  color:var(--muted);
  font-size:8px;
  font-weight:750;
}
.op3-model-note{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:start;
  margin-top:16px;
  padding:17px 19px;
  border:1px solid var(--op3-border);
  border-radius:16px;
  background:var(--paper);
  font-size:10px;
}
.op3-model-note b{color:var(--op3-accent)}
.op3-model-note span{color:var(--muted);line-height:1.55}

/* Capability surface */
.op3-capabilities{padding:108px 0;background:var(--paper)}
.op3-cap-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  overflow:hidden;
  border:1px solid var(--op3-border);
  border-radius:28px;
  background:var(--op3-border);
  gap:1px;
}
.op3-cap-grid article{
  min-height:220px;
  padding:27px;
  background:var(--paper);
}
.op3-cap-grid article>span{
  color:var(--op3-accent);
  font-size:8px;
  font-weight:850;
}
.op3-cap-grid h3{
  margin:70px 0 10px;
  font-size:1.35rem;
  letter-spacing:-.035em;
}
.op3-cap-grid p{
  margin:0;
  color:var(--muted);
  font-size:10px;
  line-height:1.62;
}

/* Self-hosting */
.op3-architecture{padding:108px 0;background:var(--soft)}
.op3-trust-shell{
  display:grid;
  grid-template-columns:minmax(0,.84fr) minmax(540px,1.16fr);
  gap:18px;
}
.op3-trust-copy,.op3-trust-map{
  border:1px solid var(--op3-border);
  border-radius:28px;
  background:var(--paper);
}
.op3-trust-copy{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  padding:38px;
}
.op3-trust-copy h3{
  max-width:650px;
  margin:22px 0 15px;
  font-size:clamp(2.45rem,4vw,4.35rem);
  line-height:.96;
  letter-spacing:-.057em;
}
.op3-trust-copy>p{
  max-width:58ch;
  margin:0;
  color:var(--muted);
  font-size:12px;
  line-height:1.7;
}
.op3-trust-points{
  display:grid;
  width:100%;
  margin:32px 0 26px;
  border-top:1px solid var(--op3-border);
}
.op3-trust-points span{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:14px;
  padding:14px 0;
  border-bottom:1px solid var(--op3-border);
}
.op3-trust-points b{font-size:10px}
.op3-trust-points small{color:var(--muted);font-size:9px;line-height:1.45}

.op3-trust-map{
  position:relative;
  overflow:hidden;
  padding:18px;
  background:var(--op3-stage);
}
.op3-trust-map:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(color-mix(in srgb,var(--ink) 3%,transparent) 1px,transparent 1px),
    linear-gradient(90deg,color-mix(in srgb,var(--ink) 3%,transparent) 1px,transparent 1px);
  background-size:30px 30px;
  mask-image:linear-gradient(#000,transparent 92%);
  pointer-events:none;
}
.op3-trust-map>header,.op3-trust-map>footer,.op3-trust-path,.op3-external-row{position:relative;z-index:1}
.op3-trust-map>header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:5px 4px 18px;
  color:var(--muted);
  font-size:8px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.op3-trust-map>header small{font-size:7px;font-weight:650;letter-spacing:0;text-transform:none}
.op3-trust-path{
  display:grid;
  grid-template-columns:1fr 24px 1.15fr 24px 1fr;
  gap:10px;
  align-items:center;
  min-height:330px;
  padding:28px;
  border:1px solid var(--op3-border);
  border-radius:22px;
  background:var(--paper);
  direction:ltr;
}
.op3-trust-path article{
  display:grid;
  gap:8px;
  align-content:center;
  min-height:126px;
  padding:20px;
  border:1px solid var(--op3-border);
  border-radius:17px;
  background:var(--paper);
  text-align:center;
}
.op3-trust-path article.openproof{
  min-height:185px;
  border-color:color-mix(in srgb,var(--op3-accent) 40%,var(--op3-border));
  box-shadow:0 18px 50px color-mix(in srgb,var(--op3-accent) 8%,transparent);
}
.op3-trust-path article small{
  color:var(--muted);
  font-size:8px;
  text-transform:uppercase;
  letter-spacing:.05em;
}
.op3-trust-path article b{font-size:11px}
.op3-trust-path>i{
  color:var(--op3-accent);
  font-size:17px;
  font-style:normal;
  font-weight:850;
  text-align:center;
}
.op3-mini-logo{
  display:grid;
  place-items:center;
  width:68px;
  height:68px;
  margin:0 auto 4px;
  overflow:hidden;
  border:1px solid rgba(7,17,14,.09);
  border-radius:50%;
  background:#f8faf9;
}
.op3-mini-logo img{width:94%;height:94%;object-fit:contain}
.op3-external-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
  margin-top:9px;
}
.op3-external-row span{
  padding:11px 8px;
  border:1px dashed color-mix(in srgb,var(--op3-accent) 28%,var(--op3-border));
  border-radius:12px;
  background:var(--paper);
  color:var(--muted);
  font-size:8px;
  text-align:center;
}
.op3-trust-map>footer{
  display:flex;
  align-items:center;
  gap:8px;
  padding:15px 4px 2px;
  color:var(--muted);
  font-size:8px;
}
.op3-trust-map>footer i{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--op3-accent);
}

/* Providers */
.op3-providers{padding:105px 0;background:var(--paper)}
.op3-provider-grid{
  display:grid;
  grid-template-columns:repeat(9,minmax(0,1fr));
  overflow:hidden;
  border:1px solid var(--op3-border);
  border-radius:24px;
  background:var(--op3-border);
  gap:1px;
}
.op3-provider-grid>span{
  display:grid;
  place-items:center;
  gap:7px;
  min-height:120px;
  padding:15px 8px;
  background:var(--paper);
  transition:background .18s ease;
}
.op3-provider-grid>span:hover{background:var(--soft)}
.op3-provider-grid img{
  width:31px;
  height:31px;
  padding:2px;
  object-fit:contain;
  filter:grayscale(1) saturate(0) brightness(.24) contrast(1.18);
  opacity:.92;
}
.op3-provider-grid b{font-size:9px}
.op3-provider-grid small{color:var(--muted);font-size:7px}

/* Final */
.op3-final{padding:18px 0 100px;background:var(--paper)}
.op3-final-shell{
  display:grid;
  grid-template-columns:180px minmax(0,1fr) auto;
  gap:34px;
  align-items:center;
  overflow:hidden;
  padding:44px;
  border-radius:32px;
  background:
    radial-gradient(circle at 8% 10%,rgba(6,168,143,.16),transparent 30%),
    #07110e;
  color:#fff;
}
.op3-final-logo{
  display:grid;
  place-items:center;
  width:170px;
  height:170px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
  border-radius:50%;
  background:#f8faf9;
  box-shadow:0 24px 55px rgba(0,0,0,.2);
}
.op3-final-logo img{width:94%;height:94%;object-fit:contain}
.op3-final-copy>span{
  color:#71dbc8;
  font-size:9px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.op3-final-copy h2{
  max-width:760px;
  margin:12px 0 12px;
  color:#fff;
  font-size:clamp(2.7rem,4.8vw,5rem);
  line-height:.94;
  letter-spacing:-.06em;
}
.op3-final-copy>p{
  max-width:650px;
  margin:0;
  color:#a8b6b0;
  font-size:11px;
  line-height:1.65;
}
.op3-final-copy .op3-actions{margin-top:24px}
.op3-final-copy .button{border-color:#fff;background:#fff;color:#07110e}
.op3-final-copy .button:hover{border-color:var(--op3-accent);background:var(--op3-accent);color:#fff}
.op3-final-meta{
  display:grid;
  min-width:108px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;
}
.op3-final-meta span{
  display:grid;
  gap:2px;
  padding:13px 15px;
}
.op3-final-meta span+span{border-top:1px solid rgba(255,255,255,.1)}
.op3-final-meta b{font-size:10px}
.op3-final-meta small{color:#81918a;font-size:8px}

/* Dark theme */
html[data-theme="dark"] .op3-stage-chip,
html[data-theme="dark"] .op3-step-grid article,
html[data-theme="dark"] .op3-model-column,
html[data-theme="dark"] .op3-engine-card,
html[data-theme="dark"] .op3-account-card,
html[data-theme="dark"] .op3-model-note,
html[data-theme="dark"] .op3-cap-grid article,
html[data-theme="dark"] .op3-trust-copy,
html[data-theme="dark"] .op3-trust-path,
html[data-theme="dark"] .op3-trust-path article,
html[data-theme="dark"] .op3-external-row span,
html[data-theme="dark"] .op3-provider-grid>span{
  background:#0f1412;
}
html[data-theme="dark"] .op3-proof-item{background:#111814}
html[data-theme="dark"] .op3-proof-brands i{background:#0d120f}
html[data-theme="dark"] .op3-proof-brands img,
html[data-theme="dark"] .op3-provider-grid img{
  filter:grayscale(1) saturate(0) brightness(0) invert(1);
  opacity:.9;
}
html[data-theme="dark"] .op3-account-subject{background:#0c1814}
html[data-theme="dark"] .op3-model-arrow span{background:#090d0b}
html[data-theme="dark"] .op3-trust-map{background:#090d0b}
html[data-theme="dark"] .op3-local-nav .local-download{background:#f1f4f2;color:#07110e}
html[data-theme="dark"] .op3-local-nav .local-download:hover{background:var(--op3-accent);color:#fff}

/* RTL */
html[dir="rtl"] .op3-section-head,
html[dir="rtl"] .op3-hero-copy,
html[dir="rtl"] .op3-trust-copy{text-align:right}
html[dir="rtl"] .op3-proof-item>div,
html[dir="rtl"] .op3-account-card{direction:rtl;text-align:right}
html[dir="rtl"] .op3-account-subject code{direction:ltr;text-align:left}
html[dir="rtl"] .op3-model-note{text-align:right}
html[dir="rtl"] .op3-step-no{right:auto;left:26px}

/* Responsive */
@media(max-width:1120px){
  .op3-hero-grid{grid-template-columns:1fr;gap:54px}
  .op3-hero-copy{max-width:880px}
  .op3-brand-stage{min-height:580px}
  .op3-model-board{grid-template-columns:1fr 42px .78fr 42px 1fr;gap:10px}
  .op3-trust-shell{grid-template-columns:1fr}
  .op3-provider-grid{grid-template-columns:repeat(5,1fr)}
  .op3-final-shell{grid-template-columns:160px 1fr}.op3-final-meta{grid-column:2;grid-template-columns:repeat(3,1fr);justify-self:start}
  .op3-final-meta span+span{border-top:0;border-left:1px solid rgba(255,255,255,.1)}
}
@media(max-width:900px){
  .op3-section-head{grid-template-columns:1fr;gap:10px}
  .op3-section-head>span{grid-row:auto;padding-top:0}
  .op3-step-grid{grid-template-columns:1fr}
  .op3-step-grid article{min-height:245px}
  .op3-step-grid article+article{border-inline-start:0;border-top:1px solid var(--op3-border)}
  .op3-step-grid h3{margin-top:54px}
  .op3-model-board{
    grid-template-columns:1fr;
    gap:10px;
    max-width:720px;
    margin-inline:auto;
  }
  .op3-model-arrow{min-height:34px}
  .op3-model-arrow i{left:50%;right:auto;top:0;bottom:0;width:1px;height:auto}
  .op3-model-arrow span{transform:rotate(90deg)}
  .op3-engine-card,.op3-account-card{min-height:0}
  .op3-engine-card{padding-block:32px}
  .op3-cap-grid{grid-template-columns:1fr 1fr}
  .op3-provider-grid{grid-template-columns:repeat(3,1fr)}
  .op3-trust-path{min-height:280px;padding:20px}
}
@media(max-width:760px){
  .op3-local-nav .local-wrap{width:calc(100% - 24px)!important}
  .op3-local-nav .local-links a:not(.local-download){display:none}
  .op3-local-nav .local-links{gap:8px}
  .op3-hero{padding:66px 0 66px}
  .op3-hero h1{font-size:clamp(3.45rem,13.8vw,5.3rem)}
  .op3-protocol-strip{grid-template-columns:1fr 1fr}
  .op3-protocol-strip>span:nth-child(3){border-inline-start:0;border-top:1px solid var(--op3-border)}
  .op3-protocol-strip>span:nth-child(4){border-top:1px solid var(--op3-border)}
  .op3-brand-stage{min-height:500px;border-radius:27px}
  .op3-stage-orbit.orbit-a{width:330px;height:330px}
  .op3-stage-orbit.orbit-b{width:420px;height:420px}
  .op3-logo-plate{width:min(62%,300px)}
  .op3-stage-chip{min-width:94px;padding:8px 9px;font-size:8px}
  .chip-passkey,.chip-wallet{left:4%}.chip-oidc,.chip-enterprise{right:4%}
  .op3-principles,.op3-model,.op3-capabilities,.op3-architecture,.op3-providers{padding:78px 0}
  .op3-section-head{margin-bottom:30px}
  .op3-section-head h2{font-size:clamp(2.65rem,10.5vw,4.2rem)}
  .op3-trust-copy{padding:28px 24px}
  .op3-trust-path{
    grid-template-columns:1fr;
    min-height:0;
    gap:9px;
    padding:16px;
  }
  .op3-trust-path>i{transform:rotate(90deg)}
  .op3-trust-path article,.op3-trust-path article.openproof{min-height:96px}
  .op3-trust-path article.openproof{grid-template-columns:64px 1fr;grid-template-rows:auto auto;text-align:left;align-items:center}
  .op3-trust-path article.openproof .op3-mini-logo{grid-row:1/3;margin:0}
  .op3-external-row{grid-template-columns:1fr}
  .op3-final{padding-bottom:76px}
  .op3-final-shell{grid-template-columns:1fr;padding:32px 25px}
  .op3-final-logo{width:140px;height:140px}
  .op3-final-meta{grid-column:auto;grid-template-columns:repeat(3,1fr);justify-self:stretch}
}
@media(max-width:520px){
  .op3-nav-logo{width:30px;height:30px;border-radius:9px}.op3-nav-logo img{width:27px;height:27px}
  .op3-local-nav .local-wrap{height:52px}
  .op3-local-nav .local-download{padding:6px 10px}
  .op3-hero{padding-top:52px}
  .op3-hero h1{font-size:clamp(3rem,15.2vw,4.35rem);letter-spacing:-.07em}
  .op3-hero-copy>p{font-size:.96rem}
  .op3-actions{align-items:flex-start;gap:10px}
  .op3-actions .button{width:100%;justify-content:center}
  .op3-link{min-height:34px}
  .op3-brand-stage{min-height:420px}
  .op3-stage-orbit.orbit-a{width:265px;height:265px}
  .op3-stage-orbit.orbit-b{width:340px;height:340px}
  .op3-logo-plate{width:250px}
  .op3-stage-chip{min-width:78px;padding:7px 8px;border-radius:10px;font-size:7px}
  .op3-stage-chip small{font-size:6px}
  .chip-passkey{top:7%}.chip-oidc{top:7%}.chip-wallet{bottom:15%}.chip-enterprise{bottom:15%}
  .op3-stage-sequence{left:16px;right:16px;bottom:12px;font-size:6px}
  .op3-step-grid article{padding:24px;min-height:220px}
  .op3-step-grid h3{margin-top:46px;font-size:1.45rem}
  .op3-proof-stack{padding:11px}
  .op3-proof-item{grid-template-columns:50px minmax(0,1fr) auto;min-height:70px;padding:8px 9px}
  .op3-proof-item-providers{grid-template-columns:92px minmax(0,1fr) auto}
  .op3-proof-item-wallets{grid-template-columns:62px minmax(0,1fr) auto}
  .op3-proof-brands{gap:4px}
  .op3-proof-brands i{width:26px;height:26px;border-radius:8px}
  .op3-proof-brands img{width:16px;height:16px}
  .op3-proof-brands-two i{width:29px;height:29px}
  .op3-proof-brands-two img{width:18px;height:18px}
  .op3-proof-icon{width:40px;height:40px}
  .op3-engine-logo{width:132px;height:132px}
  .op3-account-links span{grid-template-columns:8px 1fr}.op3-account-links small{grid-column:2}
  .op3-model-note{grid-template-columns:1fr;gap:6px}
  .op3-cap-grid{grid-template-columns:1fr}
  .op3-cap-grid article{min-height:185px;padding:23px}
  .op3-cap-grid h3{margin-top:52px}
  .op3-trust-copy h3{font-size:clamp(2.35rem,11.5vw,3.25rem)}
  .op3-trust-points span{grid-template-columns:1fr;gap:4px}
  .op3-provider-grid{grid-template-columns:1fr 1fr}
  .op3-provider-grid>span{min-height:100px}
  .op3-final-copy h2{font-size:clamp(2.5rem,11.5vw,3.7rem)}
  .op3-final-meta span{padding:11px 9px}
}
@media(prefers-reduced-motion:reduce){
  .openproof-product-page *{scroll-behavior:auto!important;transition:none!important}
}


/* OpenProof v4 — hierarchy, rhythm and true RTL refinement */
.openproof-product-page :is(.op3-link,.op3-actions .button,.op3-local-nav .local-download)[target="_blank"]{
  gap:7px;
}
.openproof-product-page :is(.op3-link,.op3-actions .button,.op3-local-nav .local-download)[target="_blank"]::after{
  content:"↗";
  flex:0 0 auto;
  font-size:.9em;
  line-height:1;
}

/* Reduce oversized vertical rhythm and make section relationships obvious. */
.op3-hero{padding:82px 0 74px}
.op3-hero-grid{align-items:center;gap:clamp(42px,5vw,72px)}
.op3-hero h1{
  max-width:760px;
  margin:18px 0 22px;
  font-size:clamp(4rem,6.25vw,6.55rem);
  line-height:.91;
}
.op3-hero-copy>p{max-width:630px;line-height:1.64}
.op3-actions{margin-top:26px}
.op3-protocol-strip{margin-top:36px}
.op3-brand-stage{min-height:550px;border-radius:30px}
.op3-stage-orbit.orbit-a{width:390px;height:390px}
.op3-stage-orbit.orbit-b{width:505px;height:505px}
.op3-logo-plate{width:min(61%,350px)}
.op3-stage-chip{min-width:104px}

.op3-principles,.op3-model,.op3-capabilities,.op3-architecture,.op3-providers{
  padding:90px 0;
}
.op3-section-head{
  grid-template-columns:104px minmax(0,1fr);
  gap:10px 34px;
  margin-bottom:34px;
}
.op3-section-head>span{
  grid-row:1 / 3;
  align-self:start;
  justify-self:start;
  width:max-content;
  max-width:104px;
  padding:7px 9px;
  border:1px solid color-mix(in srgb,var(--op3-accent) 22%,var(--op3-border));
  border-radius:999px;
  background:color-mix(in srgb,var(--op3-accent) 4%,var(--paper));
  color:color-mix(in srgb,var(--op3-accent) 82%,var(--ink));
  font-size:8px;
  line-height:1.2;
  letter-spacing:.055em;
  white-space:normal;
}
.op3-section-head h2{
  max-width:900px;
  font-size:clamp(2.85rem,4.65vw,4.8rem);
  line-height:.98;
}
.op3-section-head>p{
  max-width:680px;
  margin-top:2px;
  font-size:12px;
  line-height:1.68;
}

/* Principle cards: content-led height, meaningful indices, less dead air. */
.op3-step-grid article{
  min-height:265px;
  padding:26px;
}
.op3-step-no{
  top:24px;
  right:24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:31px;
  height:24px;
  padding:0 7px;
  border:1px solid color-mix(in srgb,var(--op3-accent) 22%,var(--op3-border));
  border-radius:999px;
  background:color-mix(in srgb,var(--op3-accent) 4%,var(--paper));
  color:var(--op3-accent);
  font-size:8px;
  line-height:1;
}
.op3-step-icon{width:46px;height:46px;border-radius:14px}
.op3-step-grid h3{
  margin:46px 0 10px;
  font-size:1.48rem;
}
.op3-step-grid p{max-width:40ch;font-size:10.5px;line-height:1.68}

/* Account model is a narrative diagram. Mirror the narrative in RTL. */
.op3-model-board{
  grid-template-columns:minmax(240px,.82fr) 44px minmax(215px,.64fr) 44px minmax(240px,.82fr);
  grid-template-areas:"proof a1 engine a2 account";
  gap:12px;
}
.op3-proof-stack{grid-area:proof}
.op3-model-board>.op3-model-arrow:nth-child(2){grid-area:a1}
.op3-engine-card{grid-area:engine}
.op3-model-board>.op3-model-arrow:nth-child(4){grid-area:a2}
.op3-account-card{grid-area:account}
.op3-engine-card,.op3-account-card{min-height:390px}
.op3-engine-logo{width:136px;height:136px}
.op3-engine-card h3{margin-bottom:20px}
.op3-account-card{padding:16px}
.op3-model-note{margin-top:12px;padding:14px 17px}

/* Capability cards: compact hierarchy instead of empty boxes. */
.op3-cap-grid article{
  min-height:178px;
  padding:24px;
}
.op3-cap-grid article>span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:31px;
  height:24px;
  padding:0 7px;
  border:1px solid color-mix(in srgb,var(--op3-accent) 22%,var(--op3-border));
  border-radius:999px;
  background:color-mix(in srgb,var(--op3-accent) 4%,var(--paper));
  font-size:8px;
}
.op3-cap-grid h3{
  margin:38px 0 8px;
  font-size:1.28rem;
}
.op3-cap-grid p{font-size:9.5px;line-height:1.62}

/* Self-hosting: columns size to their content; diagram no longer stretches into empty space. */
.op3-trust-shell{
  align-items:start;
  grid-template-columns:minmax(0,.88fr) minmax(520px,1.12fr);
}
.op3-trust-copy{padding:34px}
.op3-trust-copy h3{
  margin:18px 0 13px;
  font-size:clamp(2.25rem,3.45vw,3.8rem);
  line-height:.99;
}
.op3-trust-copy>p{font-size:11.5px}
.op3-trust-points{margin:26px 0 22px}
.op3-trust-points span{padding:12px 0}
.op3-trust-map{align-self:start}
.op3-trust-path{
  min-height:250px;
  padding:22px;
  grid-template-areas:"app ta1 core ta2 data";
}
.op3-trust-path>article:nth-child(1){grid-area:app}
.op3-trust-path>i:nth-child(2){grid-area:ta1}
.op3-trust-path>article:nth-child(3){grid-area:core}
.op3-trust-path>i:nth-child(4){grid-area:ta2}
.op3-trust-path>article:nth-child(5){grid-area:data}
.op3-trust-path article{min-height:108px;padding:17px}
.op3-trust-path article.openproof{min-height:154px}
.op3-mini-logo{width:58px;height:58px}
.op3-external-row span{padding:9px 8px}
.op3-trust-map>footer{padding-top:12px}

/* Provider wall and final CTA also follow the tighter rhythm. */
.op3-provider-grid>span{min-height:102px}
.op3-final{padding:12px 0 82px}
.op3-final-shell{padding:38px;gap:28px}
.op3-final-logo{width:150px;height:150px}
.op3-final-copy h2{font-size:clamp(2.55rem,4.2vw,4.35rem)}

/* Persian/RTL: use a Persian scale, logical section labels, and mirrored flows. */
html[dir="rtl"] .op3-hero h1{
  max-width:720px;
  font-size:clamp(3.35rem,4.8vw,5.35rem);
  line-height:1.08;
  letter-spacing:-.018em!important;
}
html[dir="rtl"] .op3-hero-copy>p{
  max-width:690px;
  font-size:clamp(.96rem,1.15vw,1.08rem);
  line-height:1.86;
}
html[dir="rtl"] .op3-kicker{
  letter-spacing:.035em;
}
html[dir="rtl"] .op3-protocol-strip{
  direction:rtl;
}
html[dir="rtl"] .op3-section-head{
  grid-template-columns:minmax(0,1fr) 104px;
  text-align:right;
}
html[dir="rtl"] .op3-section-head>span{
  grid-column:2;
  grid-row:1 / 3;
  justify-self:start;
  letter-spacing:.02em;
}
html[dir="rtl"] .op3-section-head h2,
html[dir="rtl"] .op3-section-head>p{
  grid-column:1;
  justify-self:end;
  width:100%;
  text-align:right;
}
html[dir="rtl"] .op3-section-head h2{
  max-width:830px;
  font-size:clamp(2.75rem,4vw,4.2rem);
  line-height:1.12;
  letter-spacing:-.012em!important;
}
html[dir="rtl"] .op3-section-head>p{
  max-width:720px;
  font-size:12px;
  line-height:1.82;
}
html[dir="rtl"] .op3-step-no{
  right:auto;
  left:auto;
  inset-inline-end:24px;
}
html[dir="rtl"] .op3-step-grid h3,
html[dir="rtl"] .op3-cap-grid h3{
  line-height:1.35;
  letter-spacing:0;
}
html[dir="rtl"] .op3-step-grid p,
html[dir="rtl"] .op3-cap-grid p{
  line-height:1.82;
}
html[dir="rtl"] .op3-trust-copy h3{
  font-size:clamp(2.45rem,3.7vw,4rem);
  line-height:1.16;
  letter-spacing:-.012em!important;
}
html[dir="rtl"] .op3-trust-copy>p,
html[dir="rtl"] .op3-trust-points small{
  line-height:1.82;
}
html[dir="rtl"] .op3-account-subject,
html[dir="rtl"] .op3-account-links span{
  direction:ltr;
  text-align:left;
}
html[dir="rtl"] .op3-account-top,
html[dir="rtl"] .op3-account-card footer{
  direction:rtl;
  text-align:right;
}

@media(min-width:901px){
  html[dir="rtl"] .op3-model-board{
    grid-template-areas:"account a2 engine a1 proof";
    direction:ltr;
  }
  html[dir="rtl"] .op3-model-arrow span{transform:scaleX(-1)}
}
@media(min-width:761px){
  html[dir="rtl"] .op3-trust-path{
    grid-template-areas:"data ta2 core ta1 app";
    direction:ltr;
  }
  html[dir="rtl"] .op3-trust-path>i{transform:scaleX(-1)}
}

@media(max-width:1120px){
  .op3-trust-shell{grid-template-columns:1fr}
  .op3-trust-copy,.op3-trust-map{width:100%}
}
@media(max-width:900px){
  .op3-section-head,
  html[dir="rtl"] .op3-section-head{
    grid-template-columns:1fr;
    gap:12px;
  }
  .op3-section-head>span,
  html[dir="rtl"] .op3-section-head>span{
    grid-column:1;
    grid-row:auto;
    justify-self:start;
    max-width:none;
  }
  .op3-section-head h2,
  .op3-section-head>p,
  html[dir="rtl"] .op3-section-head h2,
  html[dir="rtl"] .op3-section-head>p{
    grid-column:1;
  }
  .op3-model-board{grid-template-areas:"proof" "a1" "engine" "a2" "account"}
  .op3-engine-card,.op3-account-card{min-height:0}
}
@media(max-width:760px){
  .op3-hero{padding:56px 0 58px}
  .op3-brand-stage{min-height:450px}
  .op3-principles,.op3-model,.op3-capabilities,.op3-architecture,.op3-providers{padding:68px 0}
  .op3-step-grid article{min-height:220px}
  .op3-cap-grid article{min-height:160px}
  .op3-trust-copy{padding:26px 22px}
  .op3-trust-path{
    grid-template-areas:none;
    min-height:0;
    padding:15px;
  }
}
@media(max-width:520px){
  html[dir="rtl"] .op3-hero h1{
    font-size:clamp(2.8rem,12.2vw,4rem);
    line-height:1.12;
  }
  .op3-brand-stage{min-height:400px}
  .op3-logo-plate{width:230px}
  .op3-section-head h2,
  html[dir="rtl"] .op3-section-head h2{
    font-size:clamp(2.25rem,10vw,3.2rem);
  }
  .op3-step-grid article{min-height:0}
  .op3-step-grid h3{margin-top:34px}
  .op3-cap-grid article{min-height:0}
  .op3-cap-grid h3{margin-top:28px}
  .op3-final-shell{padding:28px 22px}
}


/* OpenProof v5 — scale, icons, numbers and logical direction */
.openproof-product-page :is(.op3-link,.op3-actions .button,.op3-local-nav .local-download)[target="_blank"]::after{
  content:"↗";
  display:inline-block;
  direction:ltr;
  unicode-bidi:isolate;
  margin-inline-start:.34em;
}
html[dir="rtl"] .openproof-product-page :is(.op3-link,.op3-actions .button,.op3-local-nav .local-download)[target="_blank"]::after{
  content:"↖";
}

/* Custom icons: no tile background, no CSS pseudo-shape. */
.op3-step-icon,
.op3-proof-icon{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.op3-step-icon:before,.op3-step-icon:after,
.op3-proof-icon:before,.op3-proof-icon:after{display:none!important}
.op3-step-icon svg{
  width:38px;
  height:38px;
  overflow:visible;
  stroke:var(--op3-accent);
  stroke-width:1.55;
  stroke-linecap:round;
  stroke-linejoin:round;
  vector-effect:non-scaling-stroke;
}
.op3-proof-icon svg{
  width:34px;
  height:34px;
  overflow:visible;
  stroke:var(--op3-accent);
  stroke-width:1.55;
  stroke-linecap:round;
  stroke-linejoin:round;
}
html[data-theme="dark"] .op3-step-icon,
html[data-theme="dark"] .op3-proof-icon{background:transparent}

/* Section hierarchy: labels and indices must read at normal desktop distance. */
.op3-section-head>span{
  padding:8px 11px;
  font-size:10.5px;
  font-weight:820;
  line-height:1.2;
  letter-spacing:.04em;
}
.op3-section-head h2{
  max-width:870px;
  font-size:clamp(2.7rem,4.25vw,4.35rem);
}
.op3-section-head>p{
  max-width:710px;
  font-size:13.5px;
  line-height:1.72;
}
.op3-step-no,
.op3-cap-grid article>span{
  min-width:38px;
  height:28px;
  padding-inline:9px;
  font-size:10.5px;
  font-weight:820;
}
.op3-step-grid article{
  min-height:250px;
  padding:30px 28px 28px;
}
.op3-step-grid h3{
  margin:42px 0 10px;
  font-size:1.58rem;
  line-height:1.18;
}
.op3-step-grid p{
  max-width:43ch;
  font-size:12.5px;
  line-height:1.7;
}

/* Account-model microcopy. */
.op3-model-label span{font-size:10.5px}
.op3-model-label small{font-size:9.5px}
.op3-proof-item b{font-size:11.5px}
.op3-proof-item small{font-size:9.5px}
.op3-proof-item em{font-size:9px}
.op3-engine-card>span{font-size:9.5px}
.op3-engine-card h3{font-size:1.7rem}
.op3-engine-steps b{font-size:10px}
.op3-engine-steps small{font-size:8.5px}
.op3-account-top>span{font-size:10px}
.op3-account-top>i{font-size:8.5px}
.op3-account-links b{font-size:10px}
.op3-account-links small{font-size:8.5px}
.op3-account-card footer{font-size:9.5px}
.op3-model-note{font-size:11.5px;line-height:1.6}

/* Capability grid scale. */
.op3-cap-grid article{min-height:170px;padding:26px}
.op3-cap-grid h3{margin:34px 0 9px;font-size:1.35rem;line-height:1.22}
.op3-cap-grid p{font-size:11.5px;line-height:1.68}

/* Architecture + provider labels. */
.op3-trust-copy>p{font-size:12.5px}
.op3-trust-points b{font-size:11px}
.op3-trust-points small{font-size:10.5px}
.op3-trust-path article small{font-size:9px}
.op3-trust-path article b{font-size:12px}
.op3-external-row span{font-size:9.5px}
.op3-trust-map>footer{font-size:9.5px}
.op3-provider-grid b{font-size:10.5px}
.op3-provider-grid small{font-size:8.5px}

/* Final metadata should not look like footnotes. */
.op3-final-meta{min-width:126px}
.op3-final-meta span{padding:15px 16px}
.op3-final-meta b{font-size:13px}
.op3-final-meta small{font-size:9.5px}
.op3-final-copy>p{font-size:12.5px}
.op3-final-copy>span{font-size:10px}

/* Never double-mirror arrows; JS supplies the correct logical glyph. */
html[dir="rtl"] .op3-model-arrow span,
html[dir="rtl"] .op3-trust-path>i{transform:none!important}

/* RTL typography and layout scale. */
html[dir="rtl"] .op3-section-head>span{
  font-size:10.5px;
  letter-spacing:0;
}
html[dir="rtl"] .op3-section-head h2{
  max-width:800px;
  font-size:clamp(2.6rem,3.75vw,3.95rem);
  line-height:1.15;
}
html[dir="rtl"] .op3-section-head>p{
  font-size:13.5px;
  line-height:1.86;
}
html[dir="rtl"] .op3-step-grid h3{font-size:1.55rem}
html[dir="rtl"] .op3-step-grid p,
html[dir="rtl"] .op3-cap-grid p{font-size:12.5px;line-height:1.85}
html[dir="rtl"] .op3-model-label span,
html[dir="rtl"] .op3-account-top>span{font-size:11px}
html[dir="rtl"] .op3-model-note{font-size:12px;line-height:1.8}

/* Slightly calmer hero proportions on large screens. */
.op3-hero h1{font-size:clamp(3.8rem,5.75vw,6rem)}
html[dir="rtl"] .op3-hero h1{font-size:clamp(3.2rem,4.4vw,4.9rem)}
.op3-brand-stage{min-height:525px}
.op3-logo-plate{width:min(59%,330px)}

@media(max-width:900px){
  .op3-section-head>span{font-size:10px}
  .op3-section-head>p{font-size:13px}
  .op3-step-grid p,.op3-cap-grid p{font-size:12px}
}
@media(max-width:520px){
  .op3-step-icon{width:40px;height:40px}
  .op3-step-icon svg{width:34px;height:34px}
  .op3-proof-icon{width:38px;height:38px}
  .op3-proof-icon svg{width:30px;height:30px}
  .op3-step-no,.op3-cap-grid article>span{min-width:36px;height:27px;font-size:10px}
  .op3-step-grid h3{font-size:1.38rem}
  .op3-step-grid p,.op3-cap-grid p{font-size:12px}
}


/* OpenProof v6 — icon pack integration + hierarchy/layout normalization */
.op3-section-head,
html[dir="rtl"] .op3-section-head{
  display:block!important;
  margin-bottom:36px!important;
  text-align:start!important;
}
.op3-section-head>span,
html[dir="rtl"] .op3-section-head>span{
  display:inline-flex!important;
  align-items:center;
  width:auto!important;
  max-width:none!important;
  margin:0 0 16px!important;
  padding:8px 11px!important;
  grid-column:auto!important;
  grid-row:auto!important;
  justify-self:auto!important;
  border-radius:999px!important;
  font-size:11px!important;
  line-height:1.15!important;
}
.op3-section-head h2,
html[dir="rtl"] .op3-section-head h2{
  width:100%!important;
  max-width:1040px!important;
  margin:0!important;
  grid-column:auto!important;
  justify-self:auto!important;
  text-align:start!important;
  font-size:clamp(2.65rem,4vw,4.15rem)!important;
  line-height:1.04!important;
}
.op3-section-head>p,
html[dir="rtl"] .op3-section-head>p{
  width:100%!important;
  max-width:780px!important;
  margin:14px 0 0!important;
  grid-column:auto!important;
  justify-self:auto!important;
  text-align:start!important;
  font-size:13.5px!important;
  line-height:1.72!important;
}
html[dir="rtl"] .op3-section-head h2{
  font-size:clamp(2.55rem,3.6vw,3.8rem)!important;
  line-height:1.17!important;
}
html[dir="rtl"] .op3-section-head>p{line-height:1.88!important}

/* Imported icon pack: consistent 1.5px line system, no gray tiles. */
.op3-step-icon{
  display:grid!important;
  place-items:center!important;
  width:42px!important;
  height:42px!important;
  border:0!important;
  border-radius:0!important;
  background:transparent!important;
  box-shadow:none!important;
}
.op3-step-icon>span{
  display:block;
  width:36px;
  height:36px;
  background:var(--op3-accent);
  -webkit-mask:center/contain no-repeat;
  mask:center/contain no-repeat;
}
.op3-step-icon.is-verify>span{
  -webkit-mask-image:url('/assets/site/ui-icons/gl-check.svg?v=20260924-6');
  mask-image:url('/assets/site/ui-icons/gl-check.svg?v=20260924-6');
}
.op3-step-icon.is-link>span{
  -webkit-mask-image:url('/assets/site/ui-icons/gl-link.svg?v=20260924-6');
  mask-image:url('/assets/site/ui-icons/gl-link.svg?v=20260924-6');
}
.op3-step-icon.is-access>span{
  -webkit-mask-image:url('/assets/site/ui-icons/gl-lock.svg?v=20260924-6');
  mask-image:url('/assets/site/ui-icons/gl-lock.svg?v=20260924-6');
}
.op3-proof-icon{
  display:block!important;
  width:32px!important;
  height:32px!important;
  border:0!important;
  border-radius:0!important;
  background:var(--op3-accent)!important;
  box-shadow:none!important;
  -webkit-mask:center/contain no-repeat;
  mask:center/contain no-repeat;
}
.op3-proof-icon.is-passkey{
  -webkit-mask-image:url('/assets/site/ui-icons/gl-lock.svg?v=20260924-6');
  mask-image:url('/assets/site/ui-icons/gl-lock.svg?v=20260924-6');
}
.op3-proof-icon.is-enterprise{
  -webkit-mask-image:url('/assets/site/ui-icons/gl-users.svg?v=20260924-6');
  mask-image:url('/assets/site/ui-icons/gl-users.svg?v=20260924-6');
}
.op3-proof-brands i,
html[data-theme="dark"] .op3-proof-brands i{
  display:grid;
  place-items:center;
  width:25px!important;
  height:25px!important;
  border:0!important;
  border-radius:0!important;
  background:transparent!important;
  box-shadow:none!important;
}
.op3-proof-brands img{
  width:22px!important;
  height:22px!important;
  filter:grayscale(1) saturate(0) contrast(1.05)!important;
  opacity:.84!important;
}
html[data-theme="dark"] .op3-proof-brands img{
  filter:grayscale(1) saturate(0) brightness(0) invert(1)!important;
  opacity:.88!important;
}

/* Clean logical arrows from the uploaded icon set. */
.op3-model-arrow i{display:none!important}
.op3-model-arrow span{
  display:block!important;
  width:34px!important;
  height:34px!important;
  border:0!important;
  border-radius:0!important;
  background:var(--op3-accent)!important;
  font-size:0!important;
  box-shadow:none!important;
  -webkit-mask:url('/assets/site/ui-icons/gl-arrow-right.svg?v=20260924-6') center/contain no-repeat;
  mask:url('/assets/site/ui-icons/gl-arrow-right.svg?v=20260924-6') center/contain no-repeat;
}
html[dir="rtl"] .op3-model-arrow span{
  -webkit-mask-image:url('/assets/site/ui-icons/gl-arrow-left.svg?v=20260924-6');
  mask-image:url('/assets/site/ui-icons/gl-arrow-left.svg?v=20260924-6');
}
.op3-trust-path>i{
  display:block!important;
  width:26px!important;
  height:26px!important;
  margin:auto!important;
  background:var(--op3-accent)!important;
  font-size:0!important;
  -webkit-mask:url('/assets/site/ui-icons/gl-arrow-right.svg?v=20260924-6') center/contain no-repeat;
  mask:url('/assets/site/ui-icons/gl-arrow-right.svg?v=20260924-6') center/contain no-repeat;
}
html[dir="rtl"] .op3-trust-path>i{
  -webkit-mask-image:url('/assets/site/ui-icons/gl-arrow-left.svg?v=20260924-6');
  mask-image:url('/assets/site/ui-icons/gl-arrow-left.svg?v=20260924-6');
}

/* Model scale and spacing. */
.op3-model-board{
  grid-template-columns:minmax(260px,.88fr) 36px minmax(230px,.66fr) 36px minmax(260px,.88fr)!important;
  gap:16px!important;
  align-items:stretch!important;
}
.op3-model-arrow{min-width:36px!important}
.op3-proof-stack{padding:18px!important;gap:9px!important}
.op3-model-label{padding:2px 4px 12px!important}
.op3-model-label span{font-size:11.5px!important}
.op3-model-label small{font-size:10px!important}
.op3-proof-item{
  min-height:82px!important;
  padding:12px 14px!important;
}
.op3-proof-item-providers{grid-template-columns:94px minmax(0,1fr) auto!important}
.op3-proof-item-wallets{grid-template-columns:62px minmax(0,1fr) auto!important}
.op3-proof-item b{font-size:12px!important}
.op3-proof-item small{font-size:10px!important}
.op3-proof-item em{
  display:grid!important;
  place-items:center!important;
  width:30px!important;
  height:30px!important;
  align-self:center!important;
  border:1px solid color-mix(in srgb,var(--op3-accent) 24%,var(--op3-border))!important;
  border-radius:999px!important;
  color:var(--op3-accent)!important;
  background:color-mix(in srgb,var(--op3-accent) 4%,var(--paper))!important;
  font-size:10px!important;
  font-weight:800!important;
}
.op3-engine-card,.op3-account-card{min-height:420px!important}
.op3-engine-logo{width:142px!important;height:142px!important}
.op3-engine-card>span{font-size:10px!important}
.op3-engine-card h3{font-size:1.72rem!important}
.op3-engine-steps{min-height:64px!important}
.op3-engine-steps span{min-height:64px!important;padding:12px 8px!important}
.op3-engine-steps b{font-size:11.5px!important}
.op3-engine-steps small{font-size:10px!important}
.op3-account-top>span{font-size:11px!important}
.op3-account-top>i{font-size:9px!important}
.op3-account-links b{font-size:11px!important}
.op3-account-links small{font-size:9.5px!important}
.op3-account-card footer{font-size:10px!important}
.op3-model-note{font-size:12px!important}

/* Principles: tighter but readable, icon/content aligned. */
.op3-step-grid article{min-height:238px!important;padding:28px!important}
.op3-step-no{
  min-width:40px!important;
  height:29px!important;
  font-size:11px!important;
}
.op3-step-grid h3{
  margin:38px 0 10px!important;
  font-size:1.55rem!important;
}
.op3-step-grid p{
  max-width:44ch!important;
  font-size:12.5px!important;
  line-height:1.72!important;
}

/* Self-hosting: remove vertical bloat and make both columns feel related. */
.op3-trust-shell{
  grid-template-columns:minmax(0,.82fr) minmax(560px,1.18fr)!important;
  gap:20px!important;
  align-items:start!important;
}
.op3-trust-copy{
  padding:30px!important;
}
.op3-trust-copy h3{
  max-width:640px!important;
  margin:18px 0 12px!important;
  font-size:clamp(2.3rem,3vw,3.15rem)!important;
  line-height:1.02!important;
}
html[dir="rtl"] .op3-trust-copy h3{
  font-size:clamp(2.3rem,3vw,3.05rem)!important;
  line-height:1.2!important;
}
.op3-trust-copy>p{font-size:13px!important;line-height:1.72!important}
html[dir="rtl"] .op3-trust-copy>p{line-height:1.9!important}
.op3-trust-points{margin:24px 0 18px!important}
.op3-trust-points span{padding:11px 0!important}
.op3-trust-points b{font-size:11.5px!important}
.op3-trust-points small{font-size:10.5px!important}
.op3-trust-map{padding:16px!important}
.op3-trust-path{min-height:218px!important;padding:18px!important}
.op3-trust-path article{min-height:98px!important;padding:16px!important}
.op3-trust-path article.openproof{min-height:142px!important}
.op3-mini-logo{width:54px!important;height:54px!important}
.op3-external-row span{padding:9px!important;font-size:9.5px!important}
.op3-trust-map>footer{padding-top:11px!important;font-size:9.5px!important}

/* More balanced section cadence. */
.op3-principles,.op3-model,.op3-capabilities,.op3-architecture,.op3-providers{
  padding:82px 0!important;
}
.op3-cap-grid article{min-height:164px!important}
.op3-provider-grid>span{min-height:96px!important}

/* RTL: no fake indentation; logical start is the right edge. */
html[dir="rtl"] .op3-section-head,
html[dir="rtl"] .op3-section-head h2,
html[dir="rtl"] .op3-section-head>p{
  text-align:right!important;
}
html[dir="rtl"] .op3-section-head>span{margin-inline:0!important}
html[dir="rtl"] .op3-proof-item{direction:rtl!important}
html[dir="rtl"] .op3-proof-item>div{text-align:right!important}
html[dir="rtl"] .op3-proof-brands{direction:ltr!important;justify-content:flex-end!important}
html[dir="rtl"] .op3-model-label{direction:rtl!important;text-align:right!important}
html[dir="rtl"] .op3-engine-steps{direction:rtl!important}
html[dir="rtl"] .op3-model-note{font-size:12px!important;line-height:1.82!important}

/* Mobile/tablet keep the same hierarchy without squeezed arrows. */
@media(max-width:1120px){
  .op3-trust-shell{grid-template-columns:1fr!important}
}
@media(max-width:900px){
  .op3-model-board{
    grid-template-columns:1fr!important;
    gap:10px!important;
  }
  .op3-model-arrow{min-height:32px!important}
  .op3-model-arrow span{
    transform:rotate(90deg)!important;
  }
  html[dir="rtl"] .op3-model-arrow span{
    transform:rotate(-90deg)!important;
  }
}
@media(max-width:520px){
  .op3-section-head h2,
  html[dir="rtl"] .op3-section-head h2{
    font-size:clamp(2.25rem,9.5vw,3.05rem)!important;
  }
  .op3-section-head>p,
  html[dir="rtl"] .op3-section-head>p{
    font-size:13px!important;
  }
  .op3-step-grid article{padding:24px!important}
  .op3-proof-item{min-height:74px!important}
}


/* OpenProof v9 — animated identity graph */
.op3-stage-links{
  position:absolute;
  inset:0;
  z-index:2;
  width:100%;
  height:100%;
  pointer-events:none;
}
.op3-stage-link{
  fill:none;
  stroke:color-mix(in srgb,var(--op3-accent) 30%,var(--op3-border));
  stroke-width:1.35;
  stroke-linecap:round;
  stroke-dasharray:5 10;
  vector-effect:non-scaling-stroke;
  opacity:.62;
  animation:op3LinkFlow 11s linear infinite;
}
.op3-stage-link:nth-of-type(2){animation-delay:-2.4s}
.op3-stage-link:nth-of-type(3){animation-delay:-4.8s}
.op3-stage-link:nth-of-type(4){animation-delay:-7.2s}
.op3-stage-node{
  fill:var(--op3-accent);
  opacity:.72;
  transform-box:fill-box;
  transform-origin:center;
  animation:op3NodePulse 2.8s ease-in-out infinite;
}
.op3-stage-node:nth-of-type(2n){animation-delay:-1.2s}
.op3-stage-node:nth-of-type(3n){animation-delay:-2s}
.op3-stage-chip{
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.op3-stage-chip:after{
  content:"";
  position:absolute;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--op3-accent);
  box-shadow:0 0 0 0 color-mix(in srgb,var(--op3-accent) 14%,transparent);
  animation:op3ChipPulse 2.8s ease-in-out infinite;
}
.chip-passkey:after,.chip-wallet:after{right:-4px;top:50%;margin-top:-3.5px}
.chip-oidc:after,.chip-enterprise:after{left:-4px;top:50%;margin-top:-3.5px}
.op3-stage-chip:hover{
  transform:translateY(-2px);
  border-color:color-mix(in srgb,var(--op3-accent) 42%,var(--op3-border));
  background:var(--paper);
  box-shadow:0 18px 36px rgba(7,17,14,.075);
}
.op3-logo-plate:before,
.op3-logo-plate:after{
  content:"";
  position:absolute;
  inset:-18px;
  z-index:-1;
  border:1px solid color-mix(in srgb,var(--op3-accent) 18%,transparent);
  border-radius:50%;
  animation:op3CoreBreath 4.6s ease-in-out infinite;
}
.op3-logo-plate:after{
  inset:-36px;
  opacity:.42;
  animation-delay:-2.3s;
}
.op3-stage-orbit.orbit-a{animation:op3OrbitSpin 38s linear infinite}
.op3-stage-orbit.orbit-b{animation:op3OrbitSpinReverse 52s linear infinite}
.op3-brand-stage:hover .op3-stage-link{stroke:color-mix(in srgb,var(--op3-accent) 48%,var(--op3-border));opacity:.9}

@keyframes op3LinkFlow{to{stroke-dashoffset:-150}}
@keyframes op3NodePulse{
  0%,100%{opacity:.48;transform:scale(.84)}
  50%{opacity:1;transform:scale(1.25)}
}
@keyframes op3ChipPulse{
  0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--op3-accent) 17%,transparent);opacity:.7}
  50%{box-shadow:0 0 0 7px color-mix(in srgb,var(--op3-accent) 0%,transparent);opacity:1}
}
@keyframes op3CoreBreath{
  0%,100%{transform:scale(.985);opacity:.38}
  50%{transform:scale(1.025);opacity:.75}
}
@keyframes op3OrbitSpin{to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes op3OrbitSpinReverse{to{transform:translate(-50%,-50%) rotate(-360deg)}}

html[dir="rtl"] .op3-stage-links{transform:scaleX(-1)}

@media(max-width:760px){
  .op3-stage-links{opacity:.72}
  .op3-stage-link{stroke-width:1.1}
}
@media(prefers-reduced-motion:reduce){
  .op3-stage-link,
  .op3-stage-node,
  .op3-stage-chip:after,
  .op3-logo-plate:before,
  .op3-logo-plate:after,
  .op3-stage-orbit{animation:none!important}
}

/* OpenProof v10 — clearer animated paths without neon overload */
.op3-stage-link{
  stroke:color-mix(in srgb,var(--op3-accent) 56%,var(--ink))!important;
  stroke-width:1.7!important;
  stroke-dasharray:4 8!important;
  opacity:.88!important;
  filter:drop-shadow(0 0 3px color-mix(in srgb,var(--op3-accent) 18%,transparent));
}
.op3-stage-node{
  fill:var(--op3-accent)!important;
  opacity:.94!important;
  filter:drop-shadow(0 0 5px color-mix(in srgb,var(--op3-accent) 24%,transparent));
}
.op3-stage-chip:after{
  width:8px!important;
  height:8px!important;
  background:var(--op3-accent)!important;
}
.op3-stage-orbit.orbit-a{
  border-color:color-mix(in srgb,var(--op3-accent) 35%,var(--op3-border))!important;
  opacity:.92!important;
}
.op3-stage-orbit.orbit-b{
  border-color:color-mix(in srgb,var(--op3-accent) 27%,var(--op3-border))!important;
  opacity:.82!important;
}
.op3-logo-plate:before{
  border-color:color-mix(in srgb,var(--op3-accent) 28%,transparent)!important;
  opacity:.74!important;
}
.op3-logo-plate:after{
  border-color:color-mix(in srgb,var(--op3-accent) 22%,transparent)!important;
  opacity:.58!important;
}
.op3-stage-grid{
  opacity:.8!important;
}
.op3-brand-stage:hover .op3-stage-link{
  stroke:color-mix(in srgb,var(--op3-accent) 72%,var(--ink))!important;
  opacity:1!important;
}
html[data-theme="dark"] .op3-stage-link{
  stroke:color-mix(in srgb,var(--op3-accent) 70%,#fff)!important;
}
html[data-theme="dark"] .op3-stage-node{
  filter:drop-shadow(0 0 6px color-mix(in srgb,var(--op3-accent) 34%,transparent));
}


/* OpenProof v11 — frameless identity stage + reliable mobile trust flow */
.op3-brand-stage{
  border:0!important;
  border-radius:0!important;
  background:transparent!important;
  box-shadow:none!important;
}
.op3-brand-stage .op3-stage-grid{
  border:0!important;
}
.op3-brand-stage:before,
.op3-brand-stage:after{
  display:none!important;
}

@media(max-width:760px){
  .op3-brand-stage{
    min-height:430px!important;
    overflow:visible!important;
  }

  .op3-trust-map{
    padding:0!important;
    overflow:visible!important;
    border:0!important;
    border-radius:0!important;
    background:transparent!important;
  }
  .op3-trust-map:before{display:none!important}
  .op3-trust-map>header{
    padding:0 0 14px!important;
  }
  .op3-trust-path{
    display:flex!important;
    flex-direction:column!important;
    width:100%!important;
    min-height:0!important;
    gap:10px!important;
    padding:0!important;
    border:0!important;
    border-radius:0!important;
    background:transparent!important;
    direction:ltr!important;
  }
  .op3-trust-path>*{
    grid-area:auto!important;
    position:relative!important;
    inset:auto!important;
    width:100%!important;
    max-width:none!important;
    margin:0!important;
  }
  .op3-trust-path article,
  .op3-trust-path article.openproof{
    min-height:92px!important;
    padding:16px!important;
    border-radius:16px!important;
    text-align:center!important;
  }
  .op3-trust-path article.openproof{
    display:grid!important;
    grid-template-columns:52px minmax(0,1fr)!important;
    grid-template-rows:auto auto!important;
    align-items:center!important;
    text-align:start!important;
  }
  .op3-trust-path article.openproof .op3-mini-logo{
    grid-row:1/3!important;
    width:48px!important;
    height:48px!important;
    margin:0!important;
  }
  .op3-trust-path>i{
    width:auto!important;
    height:24px!important;
    display:grid!important;
    place-items:center!important;
    transform:rotate(90deg)!important;
    font-size:16px!important;
  }
  html[dir="rtl"] .op3-trust-path{
    direction:rtl!important;
  }
  html[dir="rtl"] .op3-trust-path>i{
    transform:rotate(90deg)!important;
  }
  .op3-external-row{
    grid-template-columns:1fr!important;
    gap:8px!important;
    margin-top:10px!important;
  }
  .op3-trust-map>footer{
    padding:12px 0 0!important;
  }
}
@media(max-width:520px){
  .op3-brand-stage{
    min-height:390px!important;
  }
}


/* OpenProof v12 — separate the proof/identity/access sequence from the orbit */
.op3-brand-stage{
  overflow:visible!important;
  margin-bottom:48px!important;
}
.op3-stage-sequence{
  bottom:0!important;
  transform:translateY(34px)!important;
  padding-top:16px!important;
}
@media(max-width:760px){
  .op3-brand-stage{margin-bottom:38px!important}
  .op3-stage-sequence{
    transform:translateY(26px)!important;
    padding-top:12px!important;
  }
}
@media(max-width:520px){
  .op3-brand-stage{margin-bottom:34px!important}
  .op3-stage-sequence{transform:translateY(22px)!important}
}