:root{
  --navy:#081426; --navy-2:#0c1f3d; --navy-3:#12294f;
  --ink:#0f1d33; --muted:#5b6c8a; --line:#e4eaf3;
  --bg:#ffffff; --bg-soft:#f4f7fc; --bg-card:#ffffff;
  --accent:#3b6cff; --accent-soft:#e8efff; --accent-ink:#2450c4;
  --teal:#22c3a5; --amber:#f5a623;
  --radius:18px; --radius-s:12px;
  --shadow:0 18px 50px -18px rgba(8,20,38,.25);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","Inter",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Code","JetBrains Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);background:var(--accent-soft);border:1px solid #d3e0ff;padding:7px 14px;border-radius:999px;margin-bottom:20px}
h1{font-size:clamp(38px,5.4vw,64px);line-height:1.08;letter-spacing:-.03em;font-weight:800}
h2{font-size:clamp(28px,3.6vw,42px);line-height:1.15;letter-spacing:-.02em;font-weight:800;margin-bottom:16px}
h3{font-size:21px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:680px}
.center{text-align:center}.center .lead{margin:0 auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.grid2,.grid3,.grid4{grid-template-columns:1fr}section{padding:64px 0}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 24px -12px rgba(8,20,38,.18)}
.nav{display:flex;align-items:center;gap:34px;height:70px}
.logo{font-weight:800;font-size:21px;letter-spacing:-.02em;color:var(--navy);display:flex;align-items:center;gap:10px}
.logo:hover{text-decoration:none}
.logo img{width:32px;height:32px;border-radius:9px;display:block;box-shadow:0 6px 14px -6px rgba(59,108,255,.5)}
.logo-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--teal));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:800;box-shadow:0 6px 14px -6px rgba(59,108,255,.6)}
.nav-links{display:flex;gap:26px;margin-left:8px}
.nav-links a{color:var(--ink);font-weight:550;font-size:15.5px}
.nav-links a:hover{color:var(--accent-ink);text-decoration:none}
.nav-right{margin-left:auto;display:flex;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:16px;padding:13px 26px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -10px rgba(59,108,255,.55)}
.btn-primary:hover{background:#2f5df0}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn-sm{padding:9px 18px;font-size:14.5px;border-radius:10px}
.btn-lg{padding:16px 34px;font-size:17px}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--navy)}
.mobile-menu{display:none}
@media(max-width:900px){.nav-links{display:none}.burger{display:block}
.mobile-menu{border-bottom:1px solid var(--line);background:#fff;padding:8px 24px 20px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 0;font-weight:600;color:var(--ink);border-bottom:1px solid var(--bg-soft)}}

/* ---------- Hero ---------- */
.hero{background:
  radial-gradient(520px 520px at 88% 6%,rgba(43,92,255,.38),transparent 70%),
  radial-gradient(440px 440px at 6% 94%,rgba(18,181,163,.26),transparent 70%),
  radial-gradient(1100px 520px at 78% -10%,#15346b 0%,var(--navy) 55%),var(--navy);
  color:#fff;overflow:hidden;position:relative;padding:110px 0 96px;animation:heroGlow 16s ease-in-out infinite}
@keyframes heroGlow{0%,100%{background-position:0 0,0 0,0 0,0 0}50%{background-position:-70px 50px,60px -40px,0 0,0 0}}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);background-size:26px 26px;mask-image:radial-gradient(700px 420px at 70% 20%,#000,transparent)}
.hero .wrap{position:relative}
.hero h1{color:#fff;max-width:760px}
.hero .lead{color:#aebcd6}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-meta{display:flex;gap:26px;margin-top:44px;flex-wrap:wrap}
.hero-meta div b{display:block;font-size:15px;color:#fff}
.hero-meta div span{font-size:13.5px;color:#8fa3c4}
.page-hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:96px 0 72px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:24px 24px}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero .lead{color:#aebcd6}
.crumbs{font-size:14px;color:#8fa3c4;margin-bottom:18px}
.crumbs a{color:#c9d6ef}

/* ---------- Dashboard mockup ---------- */
.dash{margin-top:64px;background:#0d1f3d;border:1px solid rgba(255,255,255,.1);border-radius:20px;box-shadow:0 40px 90px -30px rgba(0,0,0,.6);overflow:hidden;position:relative;animation:floaty 7s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.dash-top{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.dash-top i{width:11px;height:11px;border-radius:50%;display:block}
.dash-top i:nth-child(1){background:#ff5f57}.dash-top i:nth-child(2){background:#febc2e}.dash-top i:nth-child(3){background:#28c840}
.dash-top .url{margin-left:12px;font-size:12.5px;color:#8fa3c4;font-family:var(--mono);background:rgba(255,255,255,.05);padding:4px 14px;border-radius:8px}
.dash-body{display:grid;grid-template-columns:210px 1fr;min-height:380px}
.dash-side{border-right:1px solid rgba(255,255,255,.08);padding:18px 12px;display:flex;flex-direction:column;gap:4px}
.dash-side a{color:#9db1d4;font-size:13.5px;font-weight:600;padding:9px 12px;border-radius:9px}
.dash-side a:hover{text-decoration:none}
.dash-side a.active{background:rgba(59,108,255,.18);color:#fff}
.dash-main{padding:22px}
.dash-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px}
.stat span{font-size:12px;color:#8fa3c4;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.stat b{display:block;font-size:23px;color:#fff;margin-top:4px;letter-spacing:-.01em}
.stat small{font-size:12px;color:var(--teal);font-weight:600}
.dash-panels{display:grid;grid-template-columns:1.4fr 1fr;gap:14px}
.panel{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:18px}
.panel h4{font-size:13px;color:#c9d6ef;font-weight:700;margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em}
.bars{display:flex;align-items:flex-end;gap:9px;height:130px}
.bars span{flex:1;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,var(--accent),#1e3f9e);transform-origin:bottom;animation:bar 1.1s cubic-bezier(.2,.9,.3,1.2) backwards}
@keyframes bar{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.txn{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:13.5px}
.txn:last-child{border:0}
.txn .who{color:#dbe5f7;font-weight:600}
.txn .amt{color:#fff;font-family:var(--mono);font-weight:700}
.txn .ok{color:var(--teal);font-size:12px;font-weight:700}
.dash-note{text-align:center;font-size:12.5px;color:#7c92b8;margin-top:18px}
@media(max-width:760px){.dash-body{grid-template-columns:1fr}.dash-side{display:none}.dash-stats{grid-template-columns:1fr 1fr}.dash-panels{grid-template-columns:1fr}}

/* ---------- Cards / sections ---------- */
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .22s,box-shadow .22s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card .icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;background:var(--accent-soft);color:var(--accent-ink)}
.card .icon .bi{font-size:24px;line-height:1}
h3 .bi{margin-right:8px;color:var(--accent-ink)}
.burger .bi{font-size:26px;line-height:1}
.form-success .big{font-size:56px;margin-bottom:16px;color:#12a37c;line-height:1}
.soft{background:var(--bg-soft)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.step-num{width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px}
.phase-label{font-size:12.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0}
.code{background:#0b1830;color:#d7e3fa;font-family:var(--mono);font-size:14px;border-radius:var(--radius-s);padding:22px;overflow-x:auto;line-height:1.7;border:1px solid #1b2f55}
.code .c{color:#7c92b8}.code .k{color:#7dd3fc}.code .s{color:#a7f3d0}
.checklist{list-style:none;display:grid;gap:12px;margin-top:18px}
.checklist li{display:flex;gap:12px;align-items:flex-start}
.checklist .tick{flex:none;width:24px;height:24px;border-radius:50%;background:#e2f7f0;color:#0d9d7e;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px;margin-top:2px}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;background:#fff}
.faq-q{width:100%;background:none;border:0;text-align:left;font-size:17px;font-weight:700;padding:20px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink);font-family:var(--font)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted);font-size:16px}
.faq-a div{padding:0 22px 22px}
.faq-item.open .faq-a{max-height:400px}
.faq-item .plus{font-size:22px;color:var(--accent);font-weight:400;transition:transform .3s}
.faq-item.open .plus{transform:rotate(45deg)}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:44px;box-shadow:var(--shadow);max-width:640px;margin:0 auto}
.field{margin-bottom:20px}
.field label{display:block;font-weight:700;font-size:15px;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;font-size:16px;font-family:var(--font);transition:border .2s,box-shadow .2s;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px rgba(59,108,255,.14)}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.checks label{display:flex;gap:10px;align-items:center;font-weight:500;font-size:15.5px;background:var(--bg-soft);padding:12px 14px;border-radius:10px;cursor:pointer;border:1.5px solid transparent}
.checks label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.form-success{display:none;text-align:center;padding:40px 10px}
.form-success.show{display:block;animation:pop .5s cubic-bezier(.2,.9,.3,1.3)}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.form-success .big{font-size:56px;margin-bottom:16px}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#aebcd6;padding:72px 0 32px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:36px;margin-bottom:48px}
.foot-grid h5{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.foot-grid a{display:block;color:#aebcd6;font-size:15px;margin-bottom:10px}
.foot-grid a:hover{color:#fff;text-decoration:none}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px}
.foot-logo{color:#fff;font-weight:800;font-size:20px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}

/* ---------- Blog / docs ---------- */
.post-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;color:var(--ink);transition:transform .22s,box-shadow .22s}
.post-card:hover{text-decoration:none;transform:translateY(-5px);box-shadow:var(--shadow)}
.post-card .tag{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink)}
.post-card h3{margin:10px 0 8px;font-size:20px}
.post-card p{color:var(--muted);font-size:15.5px}
.article{max-width:760px;margin:0 auto}
.article h2{margin:44px 0 14px;font-size:29px}
.article p{margin-bottom:18px;color:#33415c}
.article ul{margin:0 0 20px 22px;color:#33415c}
.article li{margin-bottom:8px}
.article .note{background:var(--accent-soft);border-left:4px solid var(--accent);padding:16px 20px;border-radius:0 12px 12px 0;margin:26px 0;font-size:15.5px}
.docs-layout{display:grid;grid-template-columns:250px 1fr;gap:48px;align-items:start}
.docs-nav{position:sticky;top:96px;border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}
.docs-nav a{display:block;padding:9px 12px;border-radius:8px;font-size:15px;color:var(--muted);font-weight:550}
.docs-nav a:hover,.docs-nav a.active{background:var(--accent-soft);color:var(--accent-ink);text-decoration:none}
@media(max-width:900px){.docs-layout{grid-template-columns:1fr}.docs-nav{position:static}}
.flow{display:flex;flex-direction:column;gap:0;max-width:520px}
.flow-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;font-weight:700;display:flex;gap:14px;align-items:center}
.flow-arrow{text-align:center;color:var(--accent);font-size:22px;line-height:1.4;font-weight:800}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}
.hero-anim{opacity:0;transform:translateY(26px);animation:heroIn .9s cubic-bezier(.2,.7,.3,1) forwards}
@keyframes heroIn{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.reveal,.hero-anim{opacity:1;transform:none;animation:none;transition:none}html{scroll-behavior:auto}.dash{animation:none}}
.ticker{display:flex;gap:14px;overflow:hidden;white-space:nowrap;padding:14px 0}
.ticker span{display:inline-block;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#c9d6ef;font-size:13px;font-weight:600;padding:9px 18px;border-radius:999px;font-family:var(--mono)}
.marquee{overflow:hidden;position:relative}
.marquee-inner{display:flex;gap:14px;width:max-content;animation:marq 30s linear infinite}
@keyframes marq{to{transform:translateX(-50%)}}
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,#12315f 60%,#1b4a8f 100%);color:#fff;border-radius:26px;padding:72px 56px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px}
.cta-band h2{color:#fff}.cta-band p{color:#aebcd6;max-width:560px;margin:0 auto 30px}
.table{width:100%;border-collapse:collapse;font-size:15.5px;margin:22px 0}
.table th,.table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}
.table th{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

/* ---------- Dark mode ---------- */
:root{color-scheme:light}
[data-theme="dark"]{color-scheme:dark;
  --bg:#0a1322; --bg-soft:#0d1930; --bg-card:#101f38;
  --ink:#e9eff8; --muted:#9db1d4; --line:#1f3454;
  --accent-soft:#15294d; --accent-ink:#8fb0ff;
  --shadow:0 18px 50px -18px rgba(0,0,0,.65)}
[data-theme="dark"] .site-header{background:rgba(10,19,34,.88)}
[data-theme="dark"] .logo,[data-theme="dark"] .burger{color:#fff}
[data-theme="dark"] .btn-ghost{background:var(--bg-card);color:var(--ink)}
[data-theme="dark"] .faq-item,[data-theme="dark"] .post-card,[data-theme="dark"] .form-card,[data-theme="dark"] .docs-nav,[data-theme="dark"] .flow-step{background:var(--bg-card)}
[data-theme="dark"] .mobile-menu{background:var(--bg-card)}
[data-theme="dark"] .field input,[data-theme="dark"] .field select,[data-theme="dark"] .field textarea{background:var(--bg-card);color:var(--ink)}
[data-theme="dark"] .field input::placeholder,[data-theme="dark"] .field textarea::placeholder{color:#5f7396}
[data-theme="dark"] .article p,[data-theme="dark"] .article li{color:#c4d2e8}
[data-theme="dark"] .article .note{background:#15294d}
[data-theme="dark"] .checks label:has(input:checked){background:#15294d}
[data-theme="dark"] .crumbs,[data-theme="dark"] .crumbs a{color:#8fb0ff}
@media(prefers-reduced-motion:no-preference){
  body{transition:background-color .35s ease,color .35s ease}
  .card,.site-header,.faq-item,.post-card,.form-card,.docs-nav,.mobile-menu,.btn-ghost,.field input,.field select,.field textarea,.theme-toggle{transition:background-color .35s ease,border-color .35s ease,color .35s ease,box-shadow .2s ease,transform .2s ease}
}

/* ---------- Theme toggle ---------- */
.theme-toggle{width:40px;height:40px;flex:none;border-radius:11px;border:1px solid var(--line);background:var(--bg-card);color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:17px}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent-ink)}
.theme-toggle .bi{line-height:1}

/* ---------- Extra motion ---------- */
.nav-links a{position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;border-radius:2px;background:var(--accent);transition:width .25s ease}
.nav-links a:hover::after{width:100%}
.btn-primary{position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .5s ease}
.btn-primary:hover::after{left:130%}
.card:hover{border-color:rgba(59,108,255,.4)}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft);padding:16px 0;overflow:hidden}
.strip .marquee-inner{gap:0;animation-duration:36s}
.m-item{font-weight:800;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap;padding:0 20px}
.m-dot{color:var(--accent);font-weight:800}
@media(prefers-reduced-motion:reduce){.hero{animation:none}.marquee-inner,.btn-primary::after{animation:none!important;transition:none!important}}

/* ---------- Mobile fixes ---------- */
html,body{overflow-x:clip}
@supports not (overflow:clip){html,body{overflow-x:hidden}}
@media(max-width:900px){
  .wrap{padding:0 18px}
  .nav{gap:12px;height:64px}
  .logo{font-size:18px;gap:8px}
  .nav-right{gap:8px}
  .nav-right .btn-ghost{display:none}
  .nav-right .btn-primary{padding:9px 14px;font-size:13.5px;white-space:nowrap}
  .theme-toggle{width:38px;height:38px}
  .hero{padding:76px 0 64px}
  .page-hero{padding:64px 0 52px}
  .cta-band{padding:52px 24px;border-radius:20px}
  .form-card{padding:32px 22px}
  .dash-top .url{max-width:44vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .txn{flex-wrap:wrap;gap:4px 14px}
  .split{gap:32px}
}
@media(max-width:560px){
  .nav-right .btn-primary{display:none}
  .checks{grid-template-columns:1fr}
  .stat b{font-size:19px}
  .stat{padding:13px}
  h1{font-size:34px}
  .btn-lg{padding:14px 24px;font-size:16px}
  .hero-cta .btn{flex:1 1 100%}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .faq-q{font-size:16px;padding:18px}
}