:root{--navy:#082c57;--navy2:#031b38;--blue:#1682ee;--blue2:#0b5ca8;--gold:#d29a2f;--text:#102a47;--muted:#63788e;--paper:#f7fbff;--line:#dce7f1;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--paper);overflow-x:hidden}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:50;background:rgba(250,253,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(214,228,239,.75)}.topbar-inner{height:76px;max-width:1460px;margin:auto;padding:0 34px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand,.footer-brand{display:flex;align-items:center;gap:10px}.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(145deg,#0f4b82,#041f40);display:grid;place-items:center;color:#e0b34f;font:700 21px Georgia,serif;box-shadow:0 8px 24px rgba(8,44,87,.16)}.brand-name{font:700 27px Georgia,serif;color:#0c335c}.nav{display:flex;gap:34px;font-size:17px;font-weight:600;color:#4f6680}.nav a:hover{color:var(--navy)}.demo-btn,.cta-primary{background:var(--navy);color:#fff;padding:14px 20px;border-radius:12px;font-weight:800;font-size:15px;box-shadow:0 10px 25px rgba(8,44,87,.2)}.demo-btn:hover,.cta-primary:hover{transform:translateY(-1px)}
main{display:block}.visual{position:relative;padding:32px 22px 70px;background:linear-gradient(#fbfdff,#f4f9fd)}.visual img{display:block;width:min(1500px,100%);height:auto;margin:0 auto;border-radius:26px;box-shadow:0 40px 95px rgba(10,47,82,.13),0 12px 26px rgba(10,47,82,.08);border:1px solid rgba(198,218,232,.9)}.hero-visual{padding-top:28px}.hero-visual img{box-shadow:0 50px 110px rgba(10,47,82,.15)}.visual-dark{background:linear-gradient(180deg,#082b55 0,#041e3d 100%);padding-top:45px}.visual-dark img{box-shadow:0 45px 95px rgba(0,0,0,.28);border-color:rgba(255,255,255,.16)}
.bridge{padding:120px 30px 82px;text-align:center}.bridge .eyebrow,.ecosystem .eyebrow,.capabilities .eyebrow,.security .eyebrow,.cta .eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;font-weight:850;color:var(--blue);margin-bottom:18px}.bridge h2,.ecosystem h2,.capabilities h2,.security h2,.cta h2{font-size:clamp(45px,5.2vw,80px);line-height:.98;letter-spacing:-.055em;margin:0 auto 22px;max-width:1100px;color:var(--navy)}.bridge h2 em,.ecosystem h2 em,.cta h2 em{font-style:normal;color:var(--blue)}.bridge p,.ecosystem p,.security p,.cta p{max-width:760px;margin:0 auto;font-size:19px;line-height:1.65;color:var(--muted)}.bridge-light{background:#f8fbfe}.bridge-blue{background:radial-gradient(circle at 50% 0,#eef8ff 0,#f7fbfe 55%,#f2f8fc 100%)}.bridge-dark{background:linear-gradient(180deg,#082c57,#041e3e);color:#fff}.bridge-dark .eyebrow{color:#d8a742}.bridge-dark h2{color:#fff}.bridge-dark h2 em{color:#76b8f4}.bridge-dark p{color:#b6c7d7}
.ecosystem{padding:130px 34px;background:linear-gradient(180deg,#f9fcff,#eef6fb)}.ecosystem-copy{text-align:center}.ecosystem-grid{max-width:1280px;margin:70px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.ecosystem-grid article{padding:32px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 50px rgba(18,59,92,.07)}.ecosystem-grid article span{font-size:12px;color:var(--gold);font-weight:850;letter-spacing:.15em}.ecosystem-grid h3{font-size:28px;margin:13px 0 12px;color:var(--navy)}.ecosystem-grid p{font-size:16px;line-height:1.55;margin:0;text-align:left}.ecosystem-grid .attesta-core{background:linear-gradient(145deg,#0a3a6d,#06264b);color:#fff;border-color:#0a3a6d;transform:translateY(-12px)}.ecosystem-grid .attesta-core h3{color:#fff}.ecosystem-grid .attesta-core p{color:#b9cada}
.capabilities{padding:130px 34px;background:#fff}.capabilities-head{text-align:center;max-width:980px;margin:auto}.capabilities h2{font-size:clamp(42px,4.7vw,70px)}.cap-grid{max-width:1280px;margin:65px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cap-grid article{padding:28px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,#fff,#f8fbfd);min-height:150px;transition:.25s ease}.cap-grid article:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(8,44,87,.08)}.cap-grid b{display:block;color:var(--navy);font-size:18px;margin-bottom:11px}.cap-grid span{color:var(--muted);font-size:15px;line-height:1.55}
.security{padding:135px 7vw;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px;background:linear-gradient(145deg,#061f40,#0a3a6e);color:#fff}.security .eyebrow{color:#ddb04f}.security h2{color:#fff;font-size:clamp(46px,5vw,76px);margin-left:0}.security p{color:#b8cadb;margin-left:0}.security-orbit{width:min(520px,82vw);aspect-ratio:1;margin:auto;position:relative;border-radius:50%;border:1px solid rgba(255,255,255,.15);box-shadow:0 0 0 55px rgba(86,154,215,.035),0 0 0 110px rgba(86,154,215,.025)}.core{position:absolute;inset:37%;display:grid;place-items:center;border-radius:50%;background:linear-gradient(145deg,#1682ee,#0b4d8e);box-shadow:0 0 50px rgba(41,140,235,.4);font-size:15px;letter-spacing:.12em;font-weight:900}.node{position:absolute;padding:11px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-size:12px;color:#d8e6f2}.n1{top:8%;left:35%}.n2{top:42%;right:-4%}.n3{bottom:8%;left:37%}.n4{top:42%;left:-4%}
.cta{text-align:center;padding:145px 28px;background:radial-gradient(circle at 50% 25%,#eaf6ff 0,#f7fbfe 55%,#edf5fa 100%)}.cta h2{font-size:clamp(54px,6vw,92px)}.cta-actions{display:flex;justify-content:center;gap:12px;margin-top:32px}.cta-primary,.cta-secondary{padding:15px 21px;border-radius:12px;font-weight:800}.cta-secondary{background:#fff;border:1px solid #d5e1eb;color:var(--navy)}footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px;padding:34px 42px;background:#031b38;color:#9fb4c8}.footer-links{display:flex;gap:22px;font-size:13px}.footer-meta{text-align:right;font-size:12px}.footer-brand .brand-name{color:#fff}.footer-brand .brand-mark{box-shadow:none}
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}[data-reveal].visible{opacity:1;transform:none}
@media (max-width:1000px){.nav{display:none}.visual{padding-left:14px;padding-right:14px}.bridge{padding:90px 24px 65px}.ecosystem-grid,.cap-grid{grid-template-columns:1fr 1fr}.security{grid-template-columns:1fr;text-align:center}.security h2,.security p{margin-left:auto}.ecosystem-grid .attesta-core{transform:none}footer{grid-template-columns:1fr;text-align:center}.footer-brand{justify-content:center}.footer-meta{text-align:center}.footer-links{justify-content:center;flex-wrap:wrap}}
@media (max-width:650px){.topbar-inner{padding:0 18px}.demo-btn{padding:11px 13px;font-size:12px}.brand-name{font-size:23px}.visual{padding-top:18px;padding-bottom:46px}.visual img{border-radius:16px}.bridge{padding:75px 18px 54px}.bridge p,.ecosystem p,.security p,.cta p{font-size:16px}.ecosystem,.capabilities,.security,.cta{padding:85px 18px}.ecosystem-grid,.cap-grid{grid-template-columns:1fr}.cta-actions{flex-direction:column;align-items:center}.cta-actions a{width:230px}.security-orbit{width:78vw}.footer-links{gap:13px}.footer-meta{line-height:1.6}}


/* V4 section updates */
.ecosystem-dual{padding:130px 34px;background:linear-gradient(180deg,#f9fcff,#eef6fb)}
.mode-grid{max-width:1320px;margin:70px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.mode-card{padding:34px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:0 20px 55px rgba(18,59,92,.08)}
.mode-card-standalone{background:linear-gradient(145deg,#0a3768,#06274b);color:#fff;border-color:#0a3a6d}
.mode-card p{max-width:none;text-align:left;font-size:17px;color:var(--muted);margin:0 0 24px}
.mode-card-standalone p,.mode-card-standalone h3{color:#fff}
.mode-card-standalone p{color:#c7d6e3}
.mode-label{font-size:12px;color:var(--gold);font-weight:850;letter-spacing:.16em;margin-bottom:12px}
.mode-card h3{font-size:30px;margin:0 0 14px;color:var(--navy);letter-spacing:-.03em}
.concept-diagram.integrated{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:center}
.stack{display:flex;flex-direction:column;gap:10px}
.stack span,.platform-grid span,.device-screen span{display:block;padding:10px 12px;border-radius:14px;background:#f7fbff;border:1px solid var(--line);font-size:14px;line-height:1.35;color:var(--text)}
.highlight span{background:linear-gradient(180deg,#eaf5ff,#f6fbff);border-color:#bfd8ef;color:var(--navy);font-weight:700}
.diagram-arrow{font-size:30px;color:var(--blue);font-weight:900}
.standalone-core{position:relative;height:340px;border-radius:24px;background:radial-gradient(circle at 50% 50%,rgba(22,130,238,.18),rgba(255,255,255,.02) 58%,rgba(255,255,255,.06) 58%,rgba(255,255,255,.02) 59%);overflow:hidden}
.center-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:150px;height:150px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#1682ee,#0b4d8e);box-shadow:0 0 50px rgba(41,140,235,.35);font-weight:900;letter-spacing:.12em}
.bubble{position:absolute;padding:12px 16px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);font-size:14px;color:#e2edf7}
.b1{top:18px;left:50%;transform:translateX(-50%)}
.b2{top:50%;right:14px;transform:translateY(-50%)}
.b3{bottom:18px;left:50%;transform:translateX(-50%)}
.b4{top:50%;left:14px;transform:translateY(-50%)}
.security-clarity{padding:135px 6vw;display:grid;grid-template-columns:1fr 1.2fr;align-items:center;gap:60px;background:linear-gradient(145deg,#061f40,#0a3a6e);color:#fff}
.security-clarity .eyebrow{color:#ddb04f}.security-clarity h2{color:#fff;font-size:clamp(46px,5vw,76px);margin-left:0}.security-clarity h2 em{font-style:normal;color:#77b8f5}.security-clarity p{color:#b8cadb;margin:0 0 22px;max-width:760px}
.security-points{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.security-points li{padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);color:#d9e6f0;font-size:15px;line-height:1.5}
.security-points strong{color:#fff}
.privacy-map{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center}
.privacy-side{padding:22px;border-radius:24px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09)}
.privacy-head{font-size:12px;letter-spacing:.16em;color:#dcb051;font-weight:850;margin-bottom:16px}
.device-shell{padding:14px;border-radius:22px;background:rgba(3,20,41,.72);border:1px solid rgba(255,255,255,.08)}
.device-screen{padding:18px;border-radius:16px;background:linear-gradient(180deg,#fbfdff,#eef5fb);display:grid;gap:10px}
.local-title{font-weight:800;color:var(--navy);font-size:18px;margin-bottom:2px}
.device-screen .accent{background:linear-gradient(180deg,#e8f4ff,#f7fbff);border-color:#b9d8f3;color:var(--navy);font-weight:700}
.device-screen small{display:block;color:#526f8a;font-size:13px;line-height:1.45;padding:0 4px 2px}
.privacy-flow{display:grid;justify-items:center;gap:14px;min-width:120px}
.flow-chip{padding:11px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);font-size:12px;color:#fff;font-weight:700;text-align:center}
.flow-line{width:110px;height:2px;background:linear-gradient(90deg,rgba(255,255,255,.2),#67b3ff);position:relative}
.flow-line:after{content:"";position:absolute;right:-2px;top:-4px;border-left:10px solid #67b3ff;border-top:5px solid transparent;border-bottom:5px solid transparent}
.flow-note{font-size:12px;color:#c5d6e6;text-align:center;line-height:1.4}
.platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.platform-grid span{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);color:#eff6fb}
@media (max-width:1100px){.mode-grid{grid-template-columns:1fr}.concept-diagram.integrated{grid-template-columns:1fr;justify-items:stretch}.diagram-arrow{justify-self:center;transform:rotate(90deg)}.privacy-map{grid-template-columns:1fr;justify-items:stretch}.privacy-flow{min-width:0}.flow-line{width:2px;height:70px;background:linear-gradient(180deg,rgba(255,255,255,.2),#67b3ff)}.flow-line:after{right:-4px;top:auto;bottom:-2px;border-left:5px solid transparent;border-right:5px solid transparent;border-top:10px solid #67b3ff;border-bottom:0}.security-clarity{grid-template-columns:1fr}}
@media (max-width:650px){.mode-card h3{font-size:26px}.platform-grid{grid-template-columns:1fr}.standalone-core{height:300px}.security-clarity{padding:85px 18px}}

/* V5 deployment/privacy approved visual */
.deployment-visual{padding-top:28px;padding-bottom:90px;background:linear-gradient(180deg,#f7fbfe 0%,#eef6fb 100%)}
.deployment-visual img{width:min(1600px,100%);border-radius:28px;box-shadow:0 42px 100px rgba(8,44,87,.14),0 12px 30px rgba(8,44,87,.08)}
@media (max-width:650px){.deployment-visual{padding-top:14px;padding-bottom:55px}.deployment-visual img{border-radius:16px}}


/* Functional controls over the approved hero artwork */
.hero-frame{position:relative;width:min(1500px,100%);margin:0 auto}
.hero-frame>img{width:100%;margin:0}
.hero-hotspot{position:absolute;display:block;z-index:6;border-radius:14px;cursor:pointer}
.hero-hotspot:focus-visible,.hero-cta:focus-visible{outline:3px solid #1682ee;outline-offset:4px}
.hero-demo-nav{left:81.55%;top:.55%;width:13.2%;height:5.3%}
.hero-cta{position:absolute;z-index:7;top:40.18%;height:6.05%;display:flex;align-items:center;justify-content:center;gap:.72em;border-radius:14px;font-weight:800;font-size:clamp(9px,1.08vw,18px);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.hero-cta span{font-size:1.18em}
.hero-demo-main{left:4.35%;width:14.65%;background:linear-gradient(135deg,#f9bd34,#ffd45a);color:#0a2e59;border:1px solid rgba(211,154,47,.4);box-shadow:0 8px 18px rgba(210,154,47,.18)}
.hero-demo-main:hover{transform:translateY(-1px);box-shadow:0 11px 22px rgba(210,154,47,.25)}
.hero-how-main{left:19.75%;width:15.05%;background:#fff;color:#0a2e59;border:1px solid #b9cee4;box-shadow:0 2px 8px rgba(8,44,87,.04)}
.hero-how-main:hover{transform:translateY(-1px);background:#f7fbff;border-color:#8ebce6}
@media(max-width:700px){.hero-cta{border-radius:7px;font-size:clamp(6px,1.6vw,10px);gap:.3em}.hero-hotspot{border-radius:7px}}

/* Hero final adjustments: more breathing room + remove obsolete image-overlay CTAs */
.hero-visual{padding-top:72px}
.hero-frame .hero-cta,
.hero-frame .hero-hotspot{display:none!important}
@media(max-width:650px){.hero-visual{padding-top:38px}}


/* Navigation access menu */
.topbar-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.login-menu{position:relative}
.login-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;padding:12px 14px;border-radius:12px;color:var(--navy);font-size:16px;font-weight:750;user-select:none;transition:background .18s ease,color .18s ease}
.login-menu summary::-webkit-details-marker{display:none}
.login-menu summary:hover,.login-menu[open] summary{background:#edf5fb;color:#05264a}
.login-chevron{font-size:15px;line-height:1;transition:transform .18s ease}
.login-menu[open] .login-chevron{transform:rotate(180deg)}
.login-dropdown{position:absolute;right:0;top:calc(100% + 12px);width:330px;padding:10px;background:rgba(255,255,255,.98);border:1px solid #d8e5ef;border-radius:18px;box-shadow:0 24px 60px rgba(8,44,87,.18);z-index:80;backdrop-filter:blur(16px)}
.login-dropdown:before{content:"";position:absolute;top:-7px;right:28px;width:12px;height:12px;background:#fff;border-left:1px solid #d8e5ef;border-top:1px solid #d8e5ef;transform:rotate(45deg)}
.login-option{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:center;padding:13px;border-radius:13px;transition:background .18s ease,transform .18s ease}
.login-option:hover{background:#f2f8fd;transform:translateX(2px)}
.login-option+.login-option{margin-top:4px}
.login-icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(145deg,#0d477d,#082c57);color:#f1bc4c;font-size:20px;font-weight:900}
.login-option strong{display:block;color:var(--navy);font-size:15px;line-height:1.25;margin-bottom:3px}
.login-option small{display:block;color:#70859a;font-size:12px;line-height:1.35;font-weight:500}
.login-menu summary:focus-visible,.login-option:focus-visible{outline:3px solid #1682ee;outline-offset:3px}
@media(max-width:1000px){.topbar-inner{gap:12px}.login-menu summary{font-size:14px;padding:10px 11px}.topbar-actions{gap:8px}.login-dropdown{width:300px}.demo-btn{white-space:nowrap}}
@media(max-width:650px){.topbar-actions{gap:5px}.login-menu summary{padding:9px 8px;font-size:13px}.login-dropdown{position:fixed;left:14px;right:14px;top:74px;width:auto}.login-dropdown:before{display:none}.login-option{grid-template-columns:38px 1fr}.login-icon{width:38px;height:38px}.demo-btn{padding:10px 10px;font-size:11px}.brand-name{font-size:21px}.brand-mark{width:34px;height:34px}.topbar-inner{padding:0 12px}}

/* Fix: keep Log in visible between nav and CTA */
.topbar-inner{
  max-width:1600px;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  column-gap:28px;
}
.nav{
  justify-self:center;
  min-width:0;
  gap:30px;
  white-space:nowrap;
}
.topbar-actions{
  justify-self:end;
  display:flex;
  align-items:center;
  gap:12px;
  white-space:nowrap;
}
.login-menu{display:block;position:relative;z-index:90}
.login-menu summary{min-width:76px;justify-content:center}
.demo-btn{white-space:nowrap}

@media (max-width:1200px){
  .topbar-inner{column-gap:18px;padding:0 22px}
  .nav{gap:20px;font-size:15px}
  .login-menu summary{font-size:15px;padding:11px 10px}
  .demo-btn{padding:13px 15px;font-size:14px}
}

/* Login dropdown hardening */
.login-dropdown{display:block!important}
.login-dropdown .login-option{white-space:normal!important;text-decoration:none!important}
.login-dropdown .login-option>span:last-child{min-width:0}
.login-dropdown .login-option strong,.login-dropdown .login-option small{white-space:normal!important}
.login-menu[open]{z-index:200}
.topbar{overflow:visible}
.topbar-inner{overflow:visible}