/* site.css */

:root{--bg:#07111f;--bg2:#0a1728;--panel:#0d1c30;--panel2:#10243d;--line:#213652;--text:#eef5ff;--muted:#9db0c8;--cyan:#35d6ff;--blue:#5c7cff;--green:#55e6a5;--gold:#ffcf66;--max:1240px;--radius:22px;--shadow:0 22px 80px rgba(0,0,0,.28)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 82% 8%,rgba(53,214,255,.09),transparent 30%),radial-gradient(circle at 16% 45%,rgba(92,124,255,.07),transparent 28%);z-index:-1}a{color:inherit;text-decoration:none}img{max-width:100%}.shell{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:80;background:rgba(7,17,31,.86);border-bottom:1px solid rgba(255,255,255,.07);backdrop-filter:blur(16px)}.nav-wrap{height:78px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:11px;min-width:max-content}.brand span{display:flex;flex-direction:column;line-height:1.05}.brand strong{font-size:15px;letter-spacing:.02em}.brand small{font-size:12px;color:var(--muted);letter-spacing:.11em;text-transform:uppercase;margin-top:4px}.desktop-nav{display:flex;align-items:center;gap:7px;margin-left:auto}.nav-link{font-size:14px;color:#bdcbe0;padding:10px 9px;border-radius:10px}.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.055)}.nav-actions{display:flex;align-items:center;gap:15px}.text-link{font-size:14px;color:#c7d4e7}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 19px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),#6f8cff);border:0;color:#04111f;font-weight:800;cursor:pointer;box-shadow:0 10px 30px rgba(53,214,255,.14);font:inherit;font-weight:800}.btn:hover{transform:translateY(-1px);filter:brightness(1.04)}.btn-sm{min-height:40px;padding:0 15px;font-size:14px}.btn-outline{background:transparent;color:#eaf4ff;border:1px solid var(--line);box-shadow:none}.btn-ghost{background:rgba(255,255,255,.05);color:#fff;box-shadow:none}.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:transparent}.menu-btn span{display:block;width:18px;height:2px;background:#fff;margin:4px auto}.mobile-panel{display:none;border-top:1px solid var(--line);padding:12px 0 20px}.mobile-panel.open{display:block}.mobile-panel a{display:block;padding:12px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#9ceaff;text-transform:uppercase;font-weight:800;letter-spacing:.16em;font-size:12px}.eyebrow:before{content:"";width:24px;height:1px;background:var(--cyan)}h1,h2,h3{line-height:1.08;margin:0 0 18px;letter-spacing:-.035em}h1{font-size:clamp(43px,6.2vw,84px);max-width:1050px}h2{font-size:clamp(33px,4.2vw,55px)}h3{font-size:23px}.lead{font-size:clamp(18px,2vw,23px);line-height:1.55;color:#bdcbe0;max-width:820px}.hero{padding:90px 0 70px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.23fr .77fr;gap:44px;align-items:center}.hero h1 .gradient{background:linear-gradient(90deg,#fff 15%,#8fe8ff 55%,#9aa9ff);-webkit-background-clip:text;color:transparent}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:35px;color:#97a9c1;font-size:13px}.trust-row span{display:flex;align-items:center;gap:8px}.trust-row span:before{content:"✓";color:var(--green);font-weight:900}.network-card{background:linear-gradient(160deg,rgba(16,36,61,.9),rgba(10,23,40,.75));border:1px solid var(--line);border-radius:28px;padding:25px;box-shadow:var(--shadow);position:relative;min-height:450px;overflow:hidden}.network-card:before{content:"";position:absolute;inset:20px;background-image:linear-gradient(rgba(53,214,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(53,214,255,.07) 1px,transparent 1px);background-size:34px 34px;border-radius:20px}.orb{position:absolute;border-radius:999px;display:grid;place-items:center;border:1px solid rgba(93,220,255,.28);background:rgba(10,28,48,.88);box-shadow:0 0 40px rgba(53,214,255,.08);font-size:12px;font-weight:800;text-align:center}.orb.core{width:145px;height:145px;left:50%;top:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,rgba(53,214,255,.22),rgba(92,124,255,.14));font-size:16px}.orb.o1{width:100px;height:100px;left:8%;top:12%}.orb.o2{width:100px;height:100px;right:8%;top:14%}.orb.o3{width:100px;height:100px;left:9%;bottom:11%}.orb.o4{width:100px;height:100px;right:7%;bottom:10%}.network-lines{position:absolute;inset:0}.network-lines:before,.network-lines:after{content:"";position:absolute;left:50%;top:50%;width:72%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.35}.network-lines:after{transform:rotate(90deg)}.section{padding:88px 0}.section-sm{padding:60px 0}.section-alt{background:rgba(255,255,255,.018);border-top:1px solid rgba(255,255,255,.055);border-bottom:1px solid rgba(255,255,255,.055)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px}.section-head>div:first-child{max-width:790px}.section-head p{color:var(--muted);max-width:620px;margin:0}.kicker{color:var(--cyan);font-weight:800;text-transform:uppercase;font-size:12px;letter-spacing:.14em;margin-bottom:12px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:linear-gradient(180deg,rgba(15,31,52,.95),rgba(10,23,40,.95));border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;overflow:hidden}.card:hover{border-color:#33567d}.card .num{font-size:12px;color:#6b829e;font-weight:800;margin-bottom:35px}.card p{color:var(--muted);margin:0}.card a.arrow{display:inline-flex;margin-top:20px;color:#a8eaff;font-weight:800;font-size:14px}.icon{width:46px;height:46px;border-radius:13px;border:1px solid rgba(53,214,255,.23);background:rgba(53,214,255,.07);display:grid;place-items:center;color:var(--cyan);font-weight:900;margin-bottom:22px}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#0a1728}.stat{padding:28px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{font-size:34px;display:block;letter-spacing:-.04em}.stat span{font-size:13px;color:var(--muted)}.chip-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.chip{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:999px;padding:7px 11px;color:#c0cee0;font-size:12px}.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.panel{background:linear-gradient(145deg,#0c1b2e,#0e2238);border:1px solid var(--line);padding:32px;border-radius:24px}.checklist{list-style:none;padding:0;margin:25px 0}.checklist li{position:relative;padding:9px 0 9px 30px;color:#c1cee0}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.steps{counter-reset:s}.steps .step{counter-increment:s;display:grid;grid-template-columns:54px 1fr;gap:18px;padding:25px 0;border-bottom:1px solid var(--line)}.steps .step:before{content:"0" counter(s);width:44px;height:44px;border-radius:12px;background:rgba(53,214,255,.08);border:1px solid rgba(53,214,255,.18);display:grid;place-items:center;color:var(--cyan);font-weight:900}.steps .step:last-child{border:0}.step h3{font-size:20px;margin-bottom:7px}.step p{color:var(--muted);margin:0}.cta-band{background:linear-gradient(135deg,#0d2b44,#122c4e 55%,#18294b);border:1px solid #2c496d;border-radius:28px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:28px;overflow:hidden;position:relative}.cta-band:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:-140px;top:-140px;background:rgba(53,214,255,.12);filter:blur(8px)}.cta-band p{color:#b8c9de;max-width:680px;margin:0}.site-footer{border-top:1px solid var(--line);padding:60px 0 24px;background:#050d17}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:34px}.footer-grid h3{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:#8fa5bf;margin-bottom:16px}.footer-grid>div>a:not(.brand):not(.email){display:block;color:#b9c8da;font-size:14px;margin:9px 0}.brand-footer{margin-bottom:18px}.muted{color:var(--muted)}.email{color:#9deaff;font-size:14px}.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid #17283e;display:flex;justify-content:space-between;gap:20px;color:#71859e;font-size:12px}.subhero{padding:74px 0 48px;border-bottom:1px solid rgba(255,255,255,.055)}.subhero h1{font-size:clamp(42px,5.8vw,70px);max-width:960px}.breadcrumb{font-size:12px;color:#7187a0;margin-bottom:24px}.breadcrumb a{color:#9fb2c9}.programme{display:flex;flex-direction:column;min-height:310px}.programme .meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.programme h3{font-size:22px}.programme .spacer{flex:1}.programme .price{font-size:13px;color:#c8d6e8;margin-top:20px}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:25px}.filter{border:1px solid var(--line);background:transparent;color:#b9c9dd;padding:9px 13px;border-radius:999px;cursor:pointer}.filter.active{background:#143150;color:#fff;border-color:#31577d}.searchbox{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#091829;color:#fff;font:inherit;margin-bottom:16px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#7f95ae}.table td{font-size:14px;color:#c6d3e4}.table tr:last-child td{border:0}.tag{font-size:11px;border:1px solid #2b4e72;background:#102941;color:#a9eaff;border-radius:999px;padding:4px 8px;white-space:nowrap}.faq{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:22px 0;background:transparent;border:0;color:#fff;text-align:left;font:inherit;font-weight:800;font-size:18px;display:flex;justify-content:space-between;cursor:pointer}.faq-a{display:none;color:var(--muted);padding:0 0 22px;max-width:900px}.faq-item.open .faq-a{display:block}.logo-cloud{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.logo-pill{border:1px solid var(--line);border-radius:14px;padding:20px;text-align:center;color:#8ca1b9;font-size:13px;background:rgba(255,255,255,.02)}.lead-form{background:#0a192a;border:1px solid var(--line);border-radius:22px;padding:30px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.lead-form label{display:block;color:#aebed2;font-size:13px;margin-bottom:15px}.lead-form input,.lead-form textarea,.lead-form select{width:100%;margin-top:7px;border:1px solid #29405d;border-radius:11px;background:#071523;color:#fff;padding:12px 13px;font:inherit;outline:none}.lead-form input:focus,.lead-form textarea:focus,.lead-form select:focus{border-color:#4dcceb;box-shadow:0 0 0 3px rgba(53,214,255,.08)}.consent{display:flex!important;gap:9px;align-items:flex-start}.consent input{width:auto!important;margin-top:4px!important}.consent a{color:#8fe7ff;text-decoration:underline}.form-note{font-size:12px;color:#748aa4}.hp{position:absolute!important;left:-10000px!important}.contact-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px}.contact-aside{padding:15px 0}.contact-point{padding:20px 0;border-bottom:1px solid var(--line)}.contact-point strong{display:block;margin-bottom:5px}.contact-point span{color:var(--muted);font-size:14px}.notice{border-left:3px solid var(--cyan);padding:14px 18px;background:rgba(53,214,255,.06);color:#bfd0e4;border-radius:0 10px 10px 0}.portal-shell{display:grid;grid-template-columns:230px 1fr;min-height:700px;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#091728}.portal-side{padding:25px;background:#071321;border-right:1px solid var(--line)}.portal-side .brand{margin-bottom:32px}.portal-nav a{display:block;padding:10px 12px;border-radius:9px;color:#9fb0c5;font-size:13px}.portal-nav a:first-child{background:#102a45;color:#fff}.portal-main{padding:30px}.progress{height:8px;border-radius:99px;background:#14263a;overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));border-radius:99px}.cookie{position:fixed;left:18px;right:18px;bottom:18px;z-index:90;max-width:820px;margin:auto;background:#0c1b2d;border:1px solid #2d4664;box-shadow:var(--shadow);border-radius:16px;padding:15px 16px;display:none;align-items:center;justify-content:space-between;gap:15px}.cookie.show{display:flex}.cookie strong{display:block;font-size:13px}.cookie span{display:block;font-size:12px;color:#91a6be}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.article-card{min-height:260px;display:flex;flex-direction:column}.article-card .spacer{flex:1}.article-card .date{color:#7d91a9;font-size:12px}.article-body{max-width:820px}.article-body h2{font-size:32px;margin-top:44px}.article-body h3{font-size:23px;margin-top:34px}.article-body p,.article-body li{color:#c1cede}.article-body a{color:#8feaff;text-decoration:underline}.mini-hero{padding:30px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#0d2035,#0d2840)}.numbered-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;counter-reset:n}.numbered-list .item{counter-increment:n;border:1px solid var(--line);border-radius:16px;padding:22px;background:#0a1829}.numbered-list .item:before{content:"0" counter(n);display:block;color:#4fdcff;font-weight:900;font-size:12px;margin-bottom:18px}.numbered-list .item strong{display:block;font-size:18px;margin-bottom:6px}.numbered-list .item span{color:var(--muted);font-size:14px}.metric-card strong{font-size:28px}.metric-card small{display:block;color:var(--muted);margin-top:6px}.callout{padding:25px;border:1px solid rgba(85,230,165,.22);background:rgba(85,230,165,.05);border-radius:18px}.callout strong{color:#8ff3c3}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:999;background:#fff;color:#000;padding:8px}
@media(max-width:1040px){.desktop-nav,.hide-sm{display:none}.menu-btn{display:block}.nav-actions{margin-left:auto}.hero-grid,.split,.contact-grid{grid-template-columns:1fr}.network-card{min-height:380px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:2fr repeat(2,1fr)}.logo-cloud{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.shell{width:min(100% - 28px,var(--max))}.nav-wrap{height:68px}.nav-actions .btn{display:none}.hero{padding:60px 0 46px}.hero h1{font-size:44px}.section{padding:64px 0}.section-head{display:block}.section-head .btn{margin-top:20px}.grid-2,.grid-3,.grid-4,.form-grid,.numbered-list,.article-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.cta-band{padding:30px;display:block}.cta-band .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.contact-grid{gap:5px}.portal-shell{grid-template-columns:1fr}.portal-side{display:none}.cookie{align-items:flex-start;flex-direction:column}.network-card{min-height:340px}.orb{font-size:10px}.orb.core{width:120px;height:120px}.orb.o1,.orb.o2,.orb.o3,.orb.o4{width:80px;height:80px}}


/* v2.css */

/* BTH V2 platform layer */
:root{--bth-bg:#06111f;--bth-surface:#0a1828;--bth-surface2:#0d2034;--bth-text:#f4f8fc;--bth-muted:#9eb0c5;--bth-border:#203953;--bth-cyan:#35d6ff;--bth-green:#55e6a5;--bth-accent:#7b7cff;--bth-shadow:0 24px 80px rgba(0,0,0,.28)}
html[data-theme="light"]{--bth-bg:#f5f8fb;--bth-surface:#fff;--bth-surface2:#edf4f9;--bth-text:#0a1726;--bth-muted:#52667c;--bth-border:#d5e1eb;--bth-shadow:0 18px 55px rgba(20,45,70,.10)}
html[data-theme="corporate"]{--bth-bg:#071827;--bth-surface:#0d2337;--bth-surface2:#102a42;--bth-text:#f5f9fc;--bth-muted:#a9bbcc;--bth-border:#2c4c68;--bth-cyan:#66c7ff;--bth-green:#76d7b1}
html[data-theme="colourful"]{--bth-bg:#100c24;--bth-surface:#181232;--bth-surface2:#201843;--bth-text:#fff8ff;--bth-muted:#c8bce6;--bth-border:#483777;--bth-cyan:#4ce6ff;--bth-green:#63f5a9;--bth-accent:#ff6ed2}
body{background:var(--bth-bg)!important;color:var(--bth-text)!important;transition:background .25s ease,color .25s ease}
.site-header{background:color-mix(in srgb,var(--bth-bg) 90%,transparent)!important;border-color:var(--bth-border)!important}
.site-footer{background:color-mix(in srgb,var(--bth-bg) 96%,#000)!important;border-color:var(--bth-border)!important}
.section-alt{background:color-mix(in srgb,var(--bth-surface2) 70%,var(--bth-bg))!important}
.card,.panel,.stats,.lead-form,.portal-shell,.mini-hero,.numbered-list .item,.table-wrap{background:var(--bth-surface)!important;border-color:var(--bth-border)!important;color:var(--bth-text)!important}
.stat,.portal-side{border-color:var(--bth-border)!important}.card p,.muted,.lead,.section-head p,.step p,.contact-point span,.faq-a,.article-body p,.article-body li,.numbered-list .item span{color:var(--bth-muted)!important}
h1,h2,h3,h4,.faq-q,.brand,.nav-link{color:var(--bth-text)!important}
.searchbox,.lead-form input,.lead-form textarea,.lead-form select{background:color-mix(in srgb,var(--bth-bg) 70%,var(--bth-surface))!important;color:var(--bth-text)!important;border-color:var(--bth-border)!important}
html[data-theme="light"] .gradient{background:linear-gradient(90deg,#007aaa,#2966d5,#0c9360);-webkit-background-clip:text;background-clip:text;color:transparent}
html[data-theme="light"] .chip,html[data-theme="light"] .filter{color:#31485e}html[data-theme="light"] .trust-row span{color:#465f75}
.bth-utility{display:flex;align-items:center;gap:8px;margin-left:4px}.bth-icon-btn{width:40px;height:40px;border:1px solid var(--bth-border);border-radius:12px;background:var(--bth-surface);color:var(--bth-text);display:grid;place-items:center;cursor:pointer;font-size:17px}
.bth-icon-btn:hover,.bth-icon-btn:focus-visible{border-color:var(--bth-cyan);outline:none;transform:translateY(-1px)}
.bth-theme-menu{position:fixed;right:20px;top:74px;z-index:120;background:var(--bth-surface);border:1px solid var(--bth-border);box-shadow:var(--bth-shadow);border-radius:16px;padding:8px;min-width:190px;display:none}.bth-theme-menu.open{display:block}
.bth-theme-menu button{display:flex;width:100%;gap:10px;align-items:center;border:0;background:transparent;color:var(--bth-text);padding:10px 12px;border-radius:10px;cursor:pointer;text-align:left}.bth-theme-menu button:hover,.bth-theme-menu button.active{background:var(--bth-surface2)}
.bth-theme-dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--bth-cyan),var(--bth-green))}
.bth-search-modal,.bth-wa-modal{position:fixed;inset:0;z-index:130;background:rgba(0,8,18,.72);backdrop-filter:blur(10px);display:none;padding:7vh 18px;overflow:auto}.bth-search-modal.open,.bth-wa-modal.open{display:block}
.bth-modal-card{width:min(760px,100%);margin:auto;background:var(--bth-surface);border:1px solid var(--bth-border);border-radius:24px;box-shadow:var(--bth-shadow);padding:24px}.bth-modal-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}.bth-modal-head h2{margin:0;font-size:24px}.bth-close{background:transparent;border:1px solid var(--bth-border);color:var(--bth-text);width:38px;height:38px;border-radius:11px;cursor:pointer}
.bth-search-input{width:100%;padding:16px 18px;border-radius:14px;background:var(--bth-bg);border:1px solid var(--bth-border);color:var(--bth-text);font:inherit}.bth-search-results{display:grid;gap:9px;margin-top:14px}.bth-search-result{display:block;padding:14px;border:1px solid var(--bth-border);border-radius:13px;background:color-mix(in srgb,var(--bth-surface2) 55%,transparent)}.bth-search-result strong{display:block;color:var(--bth-text)}.bth-search-result span{font-size:12px;color:var(--bth-muted)}.bth-empty{padding:18px;color:var(--bth-muted);text-align:center}
.bth-wa-fab{position:fixed;right:20px;bottom:22px;z-index:95;border:0;border-radius:999px;padding:14px 18px;background:#20bf6b;color:#06110a;font-weight:900;box-shadow:0 15px 45px rgba(0,0,0,.28);cursor:pointer;display:flex;align-items:center;gap:8px}.bth-wa-fab:hover{transform:translateY(-2px)}
.bth-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.bth-field label{font-size:12px;color:var(--bth-muted);font-weight:700;display:block;margin-bottom:6px}.bth-field input,.bth-field textarea,.bth-field select{width:100%;border:1px solid var(--bth-border);border-radius:12px;background:var(--bth-bg);color:var(--bth-text);padding:12px;font:inherit}.bth-span2{grid-column:1/-1}.bth-form-status{font-size:13px;color:var(--bth-muted);min-height:20px;margin-top:8px}
.bth-mega-hero{position:relative;overflow:hidden;padding:84px 0 56px}.bth-mega-hero:before{content:"";position:absolute;width:860px;height:860px;left:-390px;top:-480px;background:radial-gradient(circle,rgba(53,214,255,.16),transparent 66%);pointer-events:none}.bth-mega-hero:after{content:"";position:absolute;width:720px;height:720px;right:-310px;top:-420px;background:radial-gradient(circle,rgba(85,230,165,.11),transparent 68%);pointer-events:none}
.bth-hero-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);gap:62px;align-items:center;position:relative}.bth-mega-hero h1{font-size:clamp(50px,7vw,94px);line-height:.94;letter-spacing:-.062em;max-width:920px;margin:0 0 26px}.bth-mega-hero .lead{font-size:clamp(18px,2vw,23px);line-height:1.55;max-width:750px}.bth-hero-proof{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.bth-hero-proof span{padding:9px 12px;border:1px solid var(--bth-border);border-radius:999px;background:color-mix(in srgb,var(--bth-surface) 70%,transparent);font-size:12px;color:var(--bth-muted)}
.bth-system-card{position:relative;min-height:510px;border:1px solid var(--bth-border);border-radius:32px;background:var(--bth-surface);box-shadow:var(--bth-shadow);overflow:hidden}.bth-system-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(120,170,220,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(120,170,220,.08) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,black,transparent)}
.bth-core{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);width:148px;height:148px;border-radius:34px;display:grid;place-items:center;text-align:center;font-weight:950;line-height:1.05;background:linear-gradient(145deg,#113a56,#0e2138);border:1px solid rgba(80,220,255,.38);box-shadow:0 0 80px rgba(53,214,255,.13)}
.bth-node{position:absolute;width:126px;min-height:72px;padding:12px;border-radius:17px;border:1px solid var(--bth-border);background:color-mix(in srgb,var(--bth-surface) 92%,transparent);display:grid;place-items:center;text-align:center;font-size:11px;font-weight:900;letter-spacing:.04em}.bth-node:after{content:"";position:absolute;width:8px;height:8px;background:var(--bth-green);border-radius:50%;box-shadow:0 0 0 5px rgba(85,230,165,.08)}
.bth-node.n1{left:28px;top:48px}.bth-node.n2{right:28px;top:56px}.bth-node.n3{left:24px;bottom:72px}.bth-node.n4{right:25px;bottom:76px}.bth-node.n5{left:50%;top:22px;transform:translateX(-50%)}.bth-node.n6{left:50%;bottom:22px;transform:translateX(-50%)}
.bth-command{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.bth-revenue-map{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.bth-revenue-map article{border:1px solid var(--bth-border);border-radius:18px;background:var(--bth-surface);padding:20px;min-height:165px}.bth-revenue-map strong{display:block;font-size:15px;margin-bottom:8px}.bth-revenue-map p{margin:0;color:var(--bth-muted);font-size:13px}
.bth-label{display:inline-flex;align-items:center;gap:7px;font-size:11px;text-transform:uppercase;letter-spacing:.13em;font-weight:900;color:var(--bth-cyan);margin-bottom:15px}.bth-label:before{content:"";width:18px;height:2px;background:var(--bth-green)}
.bth-audience-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.bth-audience{padding:20px;border:1px solid var(--bth-border);border-radius:18px;background:var(--bth-surface);min-height:140px}.bth-audience b{display:block;margin-bottom:9px}.bth-audience span{font-size:12px;color:var(--bth-muted)}
.bth-proofband{border-block:1px solid var(--bth-border);background:color-mix(in srgb,var(--bth-surface) 55%,transparent)}.bth-proofgrid{display:grid;grid-template-columns:repeat(4,1fr)}.bth-proofgrid div{padding:26px;border-right:1px solid var(--bth-border)}.bth-proofgrid div:last-child{border:0}.bth-proofgrid strong{font-size:15px;display:block;margin-bottom:5px}.bth-proofgrid span{font-size:12px;color:var(--bth-muted)}
.bth-tool{padding:24px;border:1px solid var(--bth-border);border-radius:20px;background:var(--bth-surface)}.bth-range{width:100%;accent-color:var(--bth-cyan)}.bth-output{font-size:34px;font-weight:950;letter-spacing:-.04em;margin:8px 0}.bth-output small{font-size:14px;color:var(--bth-muted)}.bth-score-ring{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;margin:auto;background:conic-gradient(var(--bth-green) var(--score,0%),var(--bth-surface2) 0);position:relative}.bth-score-ring:after{content:"";position:absolute;inset:13px;border-radius:50%;background:var(--bth-surface)}.bth-score-ring strong{position:relative;z-index:1;font-size:36px}
.bth-kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.bth-kpi{padding:18px;border:1px solid var(--bth-border);border-radius:16px;background:var(--bth-surface)}.bth-kpi strong{display:block;font-size:24px}.bth-kpi span{font-size:11px;color:var(--bth-muted)}.bth-badge{display:inline-block;padding:5px 8px;font-size:10px;font-weight:900;letter-spacing:.08em;border-radius:999px;background:rgba(85,230,165,.10);border:1px solid rgba(85,230,165,.22);color:var(--bth-green)}
.bth-sticky-cta{position:sticky;bottom:14px;z-index:80;margin:0 auto 14px;width:min(880px,calc(100% - 28px));display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 14px 12px 18px;border:1px solid var(--bth-border);border-radius:18px;background:color-mix(in srgb,var(--bth-surface) 92%,transparent);box-shadow:var(--bth-shadow);backdrop-filter:blur(12px)}.bth-sticky-cta span{font-size:13px;color:var(--bth-muted)}.bth-sticky-cta strong{color:var(--bth-text)}
.bth-cookie-panel{position:fixed;left:18px;bottom:18px;z-index:135;width:min(520px,calc(100% - 36px));background:var(--bth-surface);border:1px solid var(--bth-border);border-radius:20px;padding:20px;box-shadow:var(--bth-shadow);display:none}.bth-cookie-panel.open{display:block}.bth-cookie-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.bth-cookie-choices{display:none;margin-top:14px}.bth-cookie-choices.open{display:grid;gap:8px}.bth-cookie-row{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-top:1px solid var(--bth-border);font-size:13px}.bth-cookie-link{cursor:pointer;text-decoration:underline}
@media(max-width:1100px){.bth-hero-grid,.bth-command{grid-template-columns:1fr}.bth-system-card{min-height:440px;max-width:650px;width:100%;margin:auto}.bth-audience-grid{grid-template-columns:repeat(3,1fr)}.bth-revenue-map{grid-template-columns:repeat(2,1fr)}.bth-utility{display:none}}
@media(max-width:760px){.bth-mega-hero{padding:56px 0 40px}.bth-mega-hero h1{font-size:48px}.bth-system-card{min-height:380px}.bth-core{width:112px;height:112px;font-size:12px}.bth-node{width:94px;min-height:60px;font-size:9px;padding:8px}.bth-node.n1{left:12px;top:48px}.bth-node.n2{right:12px;top:52px}.bth-node.n3{left:12px;bottom:58px}.bth-node.n4{right:12px;bottom:60px}.bth-audience-grid,.bth-revenue-map,.bth-kpi-grid{grid-template-columns:1fr 1fr}.bth-proofgrid{grid-template-columns:1fr 1fr}.bth-proofgrid div:nth-child(2){border-right:0}.bth-form-grid{grid-template-columns:1fr}.bth-span2{grid-column:auto}.bth-wa-fab{right:14px;bottom:14px;padding:13px}.bth-wa-fab span{display:none}.bth-sticky-cta{display:none}}
@media(max-width:480px){.bth-audience-grid,.bth-revenue-map,.bth-kpi-grid{grid-template-columns:1fr}.bth-system-card{min-height:350px}.bth-node.n5,.bth-node.n6{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.cookie{display:none!important}

.footer-cookie-btn{display:block;background:none;border:0;padding:0;color:var(--bth-muted);font:inherit;font-size:14px;margin:9px 0;cursor:pointer;text-align:left}.footer-cookie-btn:hover{color:var(--bth-text)}

.portal-nav span{display:block;padding:10px 12px;border-radius:9px;color:var(--bth-muted);font-size:13px}.portal-nav span:first-child{background:color-mix(in srgb,var(--bth-accent) 10%,transparent);color:var(--bth-text)}


/* v4.css */

/* Blockchain Technology Hub V4 enterprise intelligence layer */
:root{--v4-gold:#f0c56a;--v4-red:#ff7b7b;--v4-radius:22px}
.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:var(--bth-text);color:var(--bth-bg);padding:10px 14px;border-radius:10px;font-weight:800}.skip-link:focus{top:12px}
.v4-ribbon{border-bottom:1px solid var(--bth-border);background:linear-gradient(90deg,color-mix(in srgb,var(--bth-cyan) 10%,var(--bth-bg)),color-mix(in srgb,var(--bth-green) 8%,var(--bth-bg)));font-size:12px}.v4-ribbon .shell{min-height:34px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--bth-muted);text-align:center}.v4-ribbon a{color:var(--bth-text);font-weight:800}
.v4-hero{padding:72px 0 54px;position:relative;overflow:hidden}.v4-hero:before{content:"";position:absolute;inset:-40% 45% auto -20%;height:520px;background:radial-gradient(circle,rgba(53,214,255,.14),transparent 68%);pointer-events:none}.v4-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:42px;align-items:center;position:relative}.v4-hero h1{font-size:clamp(44px,6.3vw,78px);line-height:.98;letter-spacing:-.055em;margin:8px 0 22px}.v4-hero .lead{font-size:19px;max-width:760px}.v4-proof{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.v4-proof article,.v4-panel{border:1px solid var(--bth-border);background:var(--bth-surface);border-radius:var(--v4-radius);padding:20px}.v4-proof strong{display:block;font-size:16px}.v4-proof span{color:var(--bth-muted);font-size:12px}
.v4-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.v4-metric{border:1px solid var(--bth-border);border-radius:18px;padding:20px;background:var(--bth-surface)}.v4-metric b{display:block;font-size:28px;letter-spacing:-.04em}.v4-metric span{color:var(--bth-muted);font-size:12px}
.v4-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.v4-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.v4-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.v4-card{border:1px solid var(--bth-border);border-radius:20px;padding:22px;background:var(--bth-surface);position:relative}.v4-card h3{margin:8px 0 9px}.v4-card p{color:var(--bth-muted);font-size:14px}.v4-card .tag{font-size:10px;letter-spacing:.11em;font-weight:900;color:var(--bth-cyan);text-transform:uppercase}.v4-card .arrow{display:inline-block;margin-top:8px}.v4-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--bth-cyan) 50%,var(--bth-border))}
.v4-route{display:grid;grid-template-columns:80px 1fr;gap:18px;align-items:start;padding:22px 0;border-bottom:1px solid var(--bth-border)}.v4-route:last-child{border:0}.v4-route .no{width:58px;height:58px;border-radius:18px;background:var(--bth-surface2);display:grid;place-items:center;font-weight:950;color:var(--bth-cyan)}
.v4-table{width:100%;border-collapse:collapse;font-size:14px}.v4-table th,.v4-table td{padding:13px 12px;border-bottom:1px solid var(--bth-border);text-align:left;vertical-align:top}.v4-table th{color:var(--bth-text)}.v4-table td{color:var(--bth-muted)}
.v4-source{font-size:12px;color:var(--bth-muted);border-left:3px solid var(--bth-cyan);padding-left:12px}.v4-source a{word-break:break-word}.v4-notice{padding:16px 18px;border:1px solid color-mix(in srgb,var(--v4-gold) 45%,var(--bth-border));border-radius:16px;background:color-mix(in srgb,var(--v4-gold) 6%,var(--bth-surface));color:var(--bth-muted);font-size:13px}
.v4-tool{border:1px solid var(--bth-border);border-radius:24px;padding:24px;background:var(--bth-surface)}.v4-tool label{display:block;font-size:12px;font-weight:800;color:var(--bth-muted);margin:12px 0 6px}.v4-tool input,.v4-tool select,.v4-tool textarea{width:100%;padding:12px;border-radius:12px;border:1px solid var(--bth-border);background:var(--bth-bg);color:var(--bth-text);font:inherit}.v4-result{margin-top:18px;padding:18px;border-radius:16px;background:var(--bth-surface2);border:1px solid var(--bth-border)}.v4-score{font-size:44px;font-weight:950;letter-spacing:-.05em}.v4-progress{height:10px;border-radius:99px;background:var(--bth-surface2);overflow:hidden}.v4-progress i{display:block;height:100%;width:var(--pct,0%);background:linear-gradient(90deg,var(--bth-cyan),var(--bth-green));transition:width .35s ease}
.v4-pills{display:flex;gap:8px;flex-wrap:wrap}.v4-pills span{font-size:11px;padding:8px 10px;border:1px solid var(--bth-border);border-radius:999px;color:var(--bth-muted)}
.v4-enterprise-bar{display:grid;grid-template-columns:1.1fr auto;gap:20px;align-items:center;border:1px solid var(--bth-border);border-radius:24px;padding:28px;background:linear-gradient(120deg,color-mix(in srgb,var(--bth-cyan) 8%,var(--bth-surface)),var(--bth-surface))}.v4-enterprise-bar h2{margin:0 0 8px}.v4-enterprise-bar p{margin:0;color:var(--bth-muted)}
.v4-filterbar{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.v4-filterbar button{border:1px solid var(--bth-border);background:var(--bth-surface);color:var(--bth-text);padding:9px 12px;border-radius:999px;cursor:pointer}.v4-filterbar button.active{border-color:var(--bth-cyan);background:color-mix(in srgb,var(--bth-cyan) 10%,var(--bth-surface))}
.v4-comparison{overflow:auto;border:1px solid var(--bth-border);border-radius:20px}.v4-comparison table{min-width:760px}
.v4-sticky-cta{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:88;display:none;align-items:center;gap:10px;padding:8px 8px 8px 14px;border:1px solid var(--bth-border);border-radius:999px;background:color-mix(in srgb,var(--bth-surface) 92%,transparent);backdrop-filter:blur(14px);box-shadow:var(--bth-shadow);font-size:12px}.v4-sticky-cta.show{display:flex}.v4-sticky-cta .btn{padding:9px 13px}.v4-sticky-cta span{color:var(--bth-muted)}
@media(max-width:980px){.v4-hero-grid,.v4-grid-3,.v4-grid-4{grid-template-columns:1fr 1fr}.v4-metrics{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.v4-hero-grid,.v4-grid-2,.v4-grid-3,.v4-grid-4,.v4-proof,.v4-metrics,.v4-enterprise-bar{grid-template-columns:1fr}.v4-route{grid-template-columns:56px 1fr}.v4-hero{padding-top:50px}.v4-sticky-cta{left:10px;right:10px;transform:none;justify-content:space-between}.v4-sticky-cta span{display:none}.v4-ribbon .shell{padding-block:6px}}
@media(prefers-reduced-motion:reduce){.v4-card,.v4-progress i{transition:none!important}.v4-card:hover{transform:none}}


/* v5.0a94bf6f19.css */

/* Blockchain Technology Hub V5 — platform, conversion and trust layer */
:root{--v5-amber:#ffcf66;--v5-purple:#a88cff;--v5-danger:#ff8f9a;--v5-radius:24px}
.v5-kicker{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:var(--bth-cyan)}
.v5-kicker:before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--bth-cyan),var(--bth-green))}
.v5-hero{padding:88px 0 62px;position:relative;overflow:hidden}.v5-hero:before{content:"";position:absolute;inset:-25% -15% auto 46%;height:650px;background:radial-gradient(circle,color-mix(in srgb,var(--bth-accent) 15%,transparent),transparent 65%);pointer-events:none}.v5-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);gap:46px;align-items:center;position:relative}.v5-hero h1{font-size:clamp(48px,6.8vw,90px);line-height:.95;letter-spacing:-.06em;margin:10px 0 22px}.v5-hero .lead{font-size:clamp(18px,2vw,22px);max-width:760px}.v5-hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.v5-hero-badges span{padding:8px 11px;border:1px solid var(--bth-border);border-radius:999px;background:var(--bth-surface);font-size:11px;color:var(--bth-muted)}
.v5-console{border:1px solid var(--bth-border);border-radius:30px;background:linear-gradient(145deg,color-mix(in srgb,var(--bth-surface) 96%,var(--bth-accent)),var(--bth-surface));box-shadow:var(--bth-shadow);overflow:hidden}.v5-console-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--bth-border);font-size:11px;color:var(--bth-muted)}.v5-console-dots{display:flex;gap:6px}.v5-console-dots i{width:8px;height:8px;border-radius:50%;background:var(--bth-border)}.v5-console-body{padding:20px}.v5-flow{display:grid;gap:10px}.v5-flow-row{display:grid;grid-template-columns:92px 1fr auto;gap:12px;align-items:center;padding:13px;border:1px solid var(--bth-border);border-radius:15px;background:color-mix(in srgb,var(--bth-bg) 45%,var(--bth-surface))}.v5-flow-row b{font-size:11px;color:var(--bth-cyan)}.v5-flow-row span{font-size:12px;color:var(--bth-muted)}.v5-status{width:9px;height:9px;border-radius:50%;background:var(--bth-green);box-shadow:0 0 0 5px color-mix(in srgb,var(--bth-green) 10%,transparent)}
.v5-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.v5-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.v5-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.v5-card{border:1px solid var(--bth-border);border-radius:22px;background:var(--bth-surface);padding:23px;position:relative;overflow:hidden}.v5-card:hover{border-color:color-mix(in srgb,var(--bth-cyan) 55%,var(--bth-border));transform:translateY(-2px)}.v5-card h3{margin:8px 0 9px}.v5-card p{color:var(--bth-muted);font-size:14px}.v5-card .meta{font-size:10px;font-weight:900;letter-spacing:.11em;color:var(--bth-cyan);text-transform:uppercase}.v5-card .arrow{display:inline-block;margin-top:8px}.v5-card .corner{position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--bth-cyan) 14%,transparent),transparent 70%)}
.v5-command-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:start}.v5-route-list{display:grid;gap:10px}.v5-route-item{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:15px;border:1px solid var(--bth-border);border-radius:16px;background:var(--bth-surface)}.v5-route-item .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--bth-surface2);font-weight:950;color:var(--bth-cyan)}.v5-route-item strong{display:block;font-size:14px}.v5-route-item small{color:var(--bth-muted)}
.v5-tool{border:1px solid var(--bth-border);border-radius:24px;padding:24px;background:var(--bth-surface)}.v5-tool label{display:block;margin:11px 0 6px;font-size:12px;font-weight:800;color:var(--bth-muted)}.v5-tool input,.v5-tool select,.v5-tool textarea{width:100%;padding:12px 13px;border:1px solid var(--bth-border);border-radius:12px;background:var(--bth-bg);color:var(--bth-text);font:inherit}.v5-tool fieldset{border:0;padding:0;margin:0}.v5-result{margin-top:18px;border:1px solid var(--bth-border);border-radius:18px;padding:18px;background:var(--bth-surface2)}.v5-result strong.big{display:block;font-size:32px;letter-spacing:-.04em}.v5-result p{color:var(--bth-muted)}.v5-result ul{padding-left:18px;color:var(--bth-muted)}.v5-inline-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.v5-segmented{display:flex;gap:6px;padding:6px;border:1px solid var(--bth-border);border-radius:14px;width:max-content;max-width:100%;overflow:auto;background:var(--bth-surface)}.v5-segmented button{border:0;background:transparent;color:var(--bth-muted);padding:9px 12px;border-radius:9px;cursor:pointer;white-space:nowrap;font:inherit;font-size:12px}.v5-segmented button.active{background:var(--bth-surface2);color:var(--bth-text)}
.v5-portal-wrap{border:1px solid var(--bth-border);border-radius:26px;background:var(--bth-surface);overflow:hidden;margin-top:18px}.v5-portal-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border-bottom:1px solid var(--bth-border)}.v5-portal-demo{display:grid;grid-template-columns:190px 1fr;min-height:500px;transition:max-width .2s ease;margin:auto}.v5-portal-demo.tablet{max-width:820px}.v5-portal-demo.mobile{max-width:390px;grid-template-columns:1fr}.v5-portal-demo.mobile .v5-portal-side{display:none}.v5-portal-side{padding:18px;border-right:1px solid var(--bth-border);background:var(--bth-surface2)}.v5-portal-side strong{display:block;margin-bottom:18px}.v5-portal-side span{display:block;padding:9px 10px;border-radius:9px;color:var(--bth-muted);font-size:12px}.v5-portal-side span.active{background:color-mix(in srgb,var(--bth-cyan) 9%,transparent);color:var(--bth-text)}.v5-portal-main{padding:20px}.v5-portal-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.v5-portal-kpis article{padding:15px;border:1px solid var(--bth-border);border-radius:14px;background:var(--bth-bg)}.v5-portal-kpis b{display:block;font-size:22px}.v5-portal-kpis span{font-size:11px;color:var(--bth-muted)}.v5-fake-table{margin-top:16px;border:1px solid var(--bth-border);border-radius:14px;overflow:hidden}.v5-fake-row{display:grid;grid-template-columns:1.3fr .8fr .6fr;gap:10px;padding:12px 14px;border-bottom:1px solid var(--bth-border);font-size:12px}.v5-fake-row:last-child{border:0}.v5-fake-row span{color:var(--bth-muted)}
.v5-trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.v5-trust{padding:20px;border:1px solid var(--bth-border);border-radius:18px;background:var(--bth-surface)}.v5-trust b{display:block;margin-bottom:8px}.v5-trust p{font-size:13px;color:var(--bth-muted);margin:0}.v5-trust .state{display:inline-flex;margin-top:12px;padding:5px 8px;border-radius:999px;border:1px solid var(--bth-border);font-size:10px;font-weight:900;color:var(--bth-green)}
.v5-sourcebox{border-left:3px solid var(--bth-cyan);padding:14px 16px;background:color-mix(in srgb,var(--bth-cyan) 4%,transparent);font-size:13px;color:var(--bth-muted);margin:18px 0}.v5-sourcebox a{word-break:break-word}
.v5-matrix{overflow:auto;border:1px solid var(--bth-border);border-radius:18px}.v5-matrix table{width:100%;border-collapse:collapse;min-width:760px}.v5-matrix th,.v5-matrix td{padding:12px;border-bottom:1px solid var(--bth-border);text-align:left;font-size:13px}.v5-matrix th{color:var(--bth-text);background:var(--bth-surface2)}.v5-matrix td{color:var(--bth-muted)}
.v5-ribbon{border-block:1px solid var(--bth-border);background:linear-gradient(90deg,color-mix(in srgb,var(--bth-cyan) 6%,var(--bth-bg)),color-mix(in srgb,var(--bth-accent) 8%,var(--bth-bg)))}.v5-ribbon .shell{display:flex;gap:12px;justify-content:center;align-items:center;padding-block:9px;font-size:11px;color:var(--bth-muted);text-align:center}.v5-ribbon a{font-weight:850;color:var(--bth-text)}
.v5-footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 15px;font-size:11px;margin-top:10px}.v5-footer-links a{color:var(--bth-muted)}
@media(max-width:1050px){.v5-hero-grid,.v5-command-grid{grid-template-columns:1fr}.v5-grid-4{grid-template-columns:repeat(2,1fr)}.v5-grid-3,.v5-trust-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.v5-grid-2,.v5-grid-3,.v5-grid-4,.v5-trust-grid,.v5-inline-fields{grid-template-columns:1fr}.v5-portal-demo{grid-template-columns:1fr}.v5-portal-side{display:none}.v5-portal-kpis{grid-template-columns:1fr 1fr}.v5-flow-row{grid-template-columns:78px 1fr auto}.v5-route-item{grid-template-columns:42px 1fr}.v5-route-item>a{grid-column:2}.v5-hero{padding-top:52px}}
@media(max-width:480px){.v5-portal-kpis{grid-template-columns:1fr}.v5-fake-row{grid-template-columns:1fr}.v5-fake-row span{display:block}.v5-hero h1{font-size:46px}}
@media(prefers-reduced-motion:reduce){.v5-card,.v5-portal-demo{transition:none!important}.v5-card:hover{transform:none}}

.v5-notice{padding:16px 18px;border:1px solid color-mix(in srgb,var(--v5-amber) 45%,var(--bth-border));border-radius:16px;background:color-mix(in srgb,var(--v5-amber) 6%,var(--bth-surface));color:var(--bth-muted);font-size:13px}.v5-notice strong{color:var(--bth-text)}


/* v6.6c92e7fc72.css */

.skip-link{position:fixed;left:12px;top:-80px;z-index:9999;background:#fff;color:#000;padding:.7rem 1rem;border-radius:8px}.skip-link:focus{top:12px}.v6-hero{position:relative;overflow:hidden}.v6-hero:after{content:"";position:absolute;right:-14rem;top:-14rem;width:32rem;height:32rem;border-radius:50%;background:radial-gradient(circle,rgba(91,255,196,.16),transparent 68%);pointer-events:none}.v6-pricing-note,.v6-sourcebox{display:flex;gap:1rem;align-items:flex-start;padding:1rem 1.15rem;border:1px solid var(--line);border-radius:14px;background:rgba(127,127,127,.055);margin-bottom:1.5rem}.v6-pricing-note strong,.v6-sourcebox strong{min-width:max-content}.v6-price-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.v6-price{border:1px solid var(--line);border-radius:18px;padding:1.35rem;background:var(--card);display:flex;flex-direction:column;align-items:flex-start;gap:.6rem;min-height:280px}.v6-price.featured{outline:2px solid rgba(95,255,196,.45);box-shadow:0 18px 55px rgba(0,0,0,.16)}.v6-price h2,.v6-price h3{margin:.2rem 0}.v6-price .btn{margin-top:auto}.v6-price-number{font-size:clamp(1.45rem,3vw,2.4rem);font-weight:800;letter-spacing:-.04em}.v6-process{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem;margin-bottom:2rem}.v6-process>div,.v6-principles>div{padding:1.25rem;border:1px solid var(--line);border-radius:16px;background:var(--card)}.v6-process b,.v6-principles b{font-size:.78rem;letter-spacing:.12em;opacity:.7}.v6-sla{padding:1.5rem;border:1px solid var(--line);border-radius:18px;background:var(--card)}.v6-tool input,.v6-tool textarea,.v6-tool select{width:100%}.v6-output{margin-top:1.2rem;padding:1.15rem;border:1px solid var(--line);border-radius:14px;background:rgba(127,127,127,.05)}.v6-output pre{white-space:pre-wrap;font:inherit;line-height:1.55;margin:0 0 1rem}.v6-score-fields{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.v6-demo-shell{display:grid;grid-template-columns:230px 1fr;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--card);min-height:500px}.v6-demo-side{padding:1.25rem;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:.45rem;background:rgba(127,127,127,.04)}.v6-demo-side span{font-size:.8rem;opacity:.65;margin-bottom:1rem}.v6-demo-navitem{padding:.65rem .8rem;border-radius:9px}.v6-demo-navitem.active{background:rgba(95,255,196,.12);font-weight:700}.v6-demo-main{padding:1.5rem}.v6-demo-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.v6-status{border:1px solid var(--line);padding:.45rem .7rem;border-radius:999px;font-size:.8rem}.v6-timeline{margin-top:1.5rem;border-top:1px solid var(--line)}.v6-timeline>div{display:grid;grid-template-columns:100px 1fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}.v6-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.v6-mini-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.v6-mini-stats>div{padding:1rem;border:1px solid var(--line);border-radius:14px}.v6-mini-stats strong{display:block;font-size:1.2rem}.v6-commercial-band{padding:2.3rem 0}.v6-commercial-card{display:grid;grid-template-columns:1.4fr .6fr;gap:2rem;align-items:center;padding:1.7rem;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,rgba(95,255,196,.08),rgba(98,126,255,.06))}.v6-commercial-card .v6-price-number{margin:.5rem 0}.v6-tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.v6-tool-grid article{border:1px solid var(--line);border-radius:16px;padding:1.2rem;background:var(--card)}
@media(max-width:1100px){.v6-price-grid,.v6-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.v6-process{grid-template-columns:repeat(2,minmax(0,1fr))}.v6-principles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.v6-price-grid,.v6-tool-grid,.v6-score-fields,.v6-principles,.v6-mini-stats{grid-template-columns:1fr}.v6-process{grid-template-columns:1fr}.v6-demo-shell{grid-template-columns:1fr}.v6-demo-side{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(2,1fr)}.v6-demo-side strong,.v6-demo-side span{grid-column:1/-1}.v6-commercial-card{grid-template-columns:1fr}.v6-pricing-note,.v6-sourcebox{display:block}.v6-pricing-note strong,.v6-sourcebox strong{display:block;margin-bottom:.4rem}}
@media print{.site-header,.site-footer,.cookie,.whatsapp-fab,.btn,.v6-hero{display:none!important}.v6-output{border:0}.v6-output pre{color:#000}.section{padding:0!important}}


/* v7.d2fa5cfbcb.css */

/* Blockchain Technology Hub V7 - Platform OS layer */
.v7-hero{position:relative;overflow:hidden}.v7-hero:after{content:"";position:absolute;inset:auto -15% -65% 25%;height:420px;background:radial-gradient(circle,rgba(116,255,206,.12),transparent 65%);pointer-events:none}
.v7-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.v7-card{display:block;padding:1.3rem;border:1px solid var(--line);border-radius:20px;background:var(--card);text-decoration:none;color:inherit;transition:transform .18s ease,border-color .18s ease}.v7-card:hover{transform:translateY(-3px);border-color:rgba(116,255,206,.45)}.v7-card>span{display:inline-flex;min-width:2.2rem;min-height:2.2rem;align-items:center;justify-content:center;border-radius:999px;background:rgba(116,255,206,.1);padding:.35rem .6rem;font-size:.72rem;font-weight:800;letter-spacing:.06em}.v7-card h2,.v7-card h3{margin:.8rem 0 .4rem}.v7-tool{border:1px solid var(--line);border-radius:24px;background:var(--card);padding:1.4rem;box-shadow:0 24px 70px rgba(0,0,0,.08)}.v7-tool label{display:grid;gap:.4rem}.v7-tool input,.v7-tool select{width:100%}.v7-result{margin-top:1rem;border:1px solid var(--line);border-radius:16px;padding:1rem;min-height:3.5rem;background:rgba(127,127,127,.04)}.v7-board{display:grid;gap:.7rem;margin-top:1rem}.v7-board-row{display:grid;grid-template-columns:2fr 1fr 1.3fr .8fr auto;gap:.7rem;align-items:center;border:1px solid var(--line);border-radius:14px;padding:.8rem}.v7-board-row button{border:0;background:transparent;color:inherit;cursor:pointer;font-size:1.1rem}.v7-matrix{display:grid;border:1px solid var(--line);border-radius:18px;overflow:hidden}.v7-matrix>div{display:grid;grid-template-columns:1.2fr 1fr 1.5fr .8fr;gap:1rem;padding:.85rem 1rem;border-bottom:1px solid var(--line)}.v7-matrix>div:last-child{border-bottom:0}.v7-matrix>div:first-child{background:rgba(127,127,127,.08)}.v7-pill{display:inline-flex;width:max-content;border-radius:999px;padding:.22rem .55rem;background:rgba(116,255,206,.1)}.v7-kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}.v7-kpi>div{padding:1rem;border:1px solid var(--line);border-radius:18px;text-align:center}.v7-kpi strong{display:block;font-size:1.7rem}.v7-timeline{display:grid;gap:.8rem}.v7-timeline>div{display:grid;grid-template-columns:180px 1fr;gap:1rem;padding:1rem;border-left:3px solid rgba(116,255,206,.55);background:var(--card);border-radius:0 16px 16px 0}.v7-progress{display:grid;gap:.5rem;margin-bottom:1rem}.v7-progress progress{width:100%;height:12px}.v7-checkgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem;margin:1rem 0}.v7-checkgrid label{display:flex;grid-template-columns:none;gap:.65rem;align-items:flex-start;padding:.8rem;border:1px solid var(--line);border-radius:14px}.v7-checkgrid input{width:auto;margin-top:.2rem}.v7-home-layer{position:relative}.v7-home-layer:before{content:"";position:absolute;inset:5% auto auto -8%;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(78,156,255,.1),transparent 70%);pointer-events:none}
@media(max-width:1050px){.v7-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.v7-board-row{grid-template-columns:1fr 1fr}.v7-board-row>*:first-child{grid-column:1/-1}}
@media(max-width:700px){.v7-grid-4,.v7-checkgrid{grid-template-columns:1fr}.v7-matrix{overflow:auto}.v7-matrix>div{min-width:720px}.v7-timeline>div{grid-template-columns:1fr}.v7-kpi{grid-template-columns:1fr 1fr 1fr}.v7-board-row{grid-template-columns:1fr}.v7-board-row>*:first-child{grid-column:auto}}
@media(prefers-reduced-motion:reduce){.v7-card{transition:none}.v7-card:hover{transform:none}}


/* v8.def80135c7.css */

.v8-hero{position:relative;overflow:hidden}.v8-hero:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;top:-190px;background:radial-gradient(circle,rgba(47,238,178,.16),transparent 68%);pointer-events:none}
.v8-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.v8-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.v8-card{border:1px solid var(--line);background:linear-gradient(145deg,var(--card),color-mix(in srgb,var(--card) 86%,transparent));border-radius:22px;padding:22px;min-height:100%;position:relative;overflow:hidden}.v8-card:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(61,237,180,.045),transparent);transform:translateX(-100%);transition:.55s}.v8-card:hover:before{transform:translateX(100%)}.v8-card h2,.v8-card h3{margin-top:8px}.v8-card .tag{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;opacity:.72}.v8-tool{border:1px solid var(--line);border-radius:24px;padding:24px;background:var(--card);box-shadow:0 28px 80px rgba(0,0,0,.12)}.v8-result{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--card) 82%,transparent)}.v8-code{white-space:pre-wrap;word-break:break-word;margin-top:18px;padding:18px;border-radius:18px;background:#06101c;color:#c8ffe9;min-height:90px;overflow:auto}.v8-statstack{display:grid;gap:12px}.v8-statstack>div{padding:18px;border-radius:18px;border:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:14px}.v8-statstack b{color:var(--accent)}.v8-benchmark-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}.v8-benchmark-grid label{display:grid;gap:8px}.v8-command-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.v8-command-grid article{padding:16px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--card) 88%,transparent)}.v8-home-layer{border-top:1px solid var(--line);background:radial-gradient(circle at 50% 0,rgba(51,220,171,.07),transparent 38%)}
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/* v9.3ac9e1be58.css */

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/* Blockchain Technology Hub — operating-system layer */
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/* Blockchain Technology Hub V12 — Commercial Scale */
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@media(max-width:720px){.v12-commercial-rail,.v12-card-grid,.v12-price-grid,.v12-package-grid,.v12-process,.v12-tool-layout,.v12-home-grid,.v12-flywheel{grid-template-columns:1fr}.v12-tr{grid-template-columns:1fr;gap:5px}.v12-result{position:static}.v12-cta-sticky{left:10px;right:10px;bottom:10px;justify-content:center}.v12-cta-sticky .btn{flex:1;text-align:center}}


/* v13.91f8b2734e.css */
/* V13 QA / accessibility hardening layer */
:where(input,select,textarea,button,a):focus-visible{outline:3px solid currentColor;outline-offset:3px}
pre,code,.v8-code,.v11-result,.v12-result{overflow-wrap:anywhere;word-break:break-word}
button[aria-busy="true"]{cursor:progress;opacity:.72}
@media(max-width:480px){.bth-modal-card{max-width:calc(100vw - 20px)}.bth-cookie-panel{max-width:calc(100vw - 20px)}}