:root{--p50:#EEF3FA;--p100:#D9E4F3;--p200:#B3C8E6;--p300:#7FA1CF;--p400:#4C78B3;--p500:#2C5A94;--p600:#1E4577;--p700:#143460;--p800:#0F2B4F;--p900:#0B2545;--sky:#38BDF8;--sky-d:#0369A1;--cta:#15803D;--cta-l:#22C55E;--dark:#07162B;--off:#F6F9FC;--bd:#DCE5F0;--ink:#1B2B40;--r:20px;--sh:0 1px 2px rgba(11,37,69,.06),0 8px 24px rgba(11,37,69,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:400 clamp(1.0625rem,1rem + .3vw,1.125rem)/1.7 Inter,sans-serif;color:var(--ink);background:#fff;padding-bottom:72px;overflow-x:hidden}
h1,h2,h3{font-family:'Plus Jakarta Sans',sans-serif;letter-spacing:-.02em;line-height:1.1;color:var(--p900);margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(2.5rem,1.6rem + 4vw,4.5rem)}h2{font-size:clamp(2rem,1.5rem + 2vw,3rem)}h3{font-size:clamp(1.25rem,1.1rem + .6vw,1.5rem);font-weight:700}
p{max-width:68ch;margin:0 0 1em}a{color:var(--sky-d)}img,svg{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:10px;z-index:99}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.12em;font:700 .8rem 'Plus Jakarta Sans',sans-serif;color:var(--sky-d);margin-bottom:12px}
section{padding:64px 0;position:relative}.alt{background:var(--off)}.tint{background:var(--p50)}
.dark{background:var(--dark);color:#d5e1f0}.dark h2,.dark h3{color:#fff}.dark .eyebrow{color:var(--sky)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 26px;border-radius:999px;font:700 1rem 'Plus Jakarta Sans',sans-serif;text-decoration:none;width:100%}
.btn-p{background:var(--cta);color:#fff;box-shadow:0 8px 24px rgba(21,128,61,.35)}.btn-s{border:2px solid var(--p900);color:var(--p900)}.dark .btn-s,.hero .btn-s{border-color:#fff;color:#fff}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ico{width:48px;height:48px;border-radius:14px;background:var(--p50);color:var(--p700);display:grid;place-items:center;margin-bottom:14px}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--bd)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:68px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none}.bar img{height:48px;width:48px;border-radius:50%}.brand{display:flex;flex-direction:column;font:800 1.05rem/1.1 'Plus Jakarta Sans',sans-serif;color:var(--p900)}.brand small{font:700 .62rem 'Plus Jakarta Sans',sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--cta)}footer img{border-radius:50%}
.menu-btn{width:48px;height:48px;border:1px solid var(--bd);border-radius:12px;background:#fff;color:var(--p900)}
nav{display:none}.nav-open nav{display:block;position:fixed;inset:68px 0 0;background:#fff;padding:24px 20px;overflow:auto;z-index:40}
nav a,nav summary{display:block;padding:14px 0;font:700 1.1rem 'Plus Jakarta Sans',sans-serif;color:var(--p900);text-decoration:none;border-bottom:1px solid var(--bd);cursor:pointer}
nav details a{padding-left:16px;font-weight:500}
.hero{background:radial-gradient(circle at 15% 20%,#1E4577 0,transparent 45%),radial-gradient(circle at 85% 10%,rgba(56,189,248,.45) 0,transparent 40%),linear-gradient(160deg,#0B2545,#07162B);color:#dbe7f5;padding:56px 0 80px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;opacity:.07;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero .wrap{position:relative;display:grid;gap:32px}.hero h1{color:#fff}.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--sky),var(--cta-l));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-row{display:grid;gap:12px;margin:24px 0}.small{font-size:.85rem;opacity:.8}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;margin:0 0 16px}.chips li{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);font-size:.9rem}
.scene{position:relative}.glass{display:none;position:absolute;padding:14px 18px;border-radius:16px;background:rgba(255,255,255,.14);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3);color:#fff;font:700 .9rem 'Plus Jakarta Sans',sans-serif}
.wave{display:block;width:100%;height:50px;position:absolute;left:0;bottom:-1px}
.bento{display:grid;gap:16px}.card{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:26px;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-4px)}
.card.big{background:linear-gradient(150deg,var(--p900),var(--p600));color:#d5e1f0}.card.big h3{color:#fff}.card.big .ico{background:rgba(255,255,255,.14);color:#fff}.card.big a{color:#fff}
.card a.more{font-weight:700;text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.steps{display:grid;gap:24px;counter-reset:s;padding:0;list-style:none}.steps li{position:relative;padding-left:78px}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:-6px;font:800 3.6rem 'Plus Jakarta Sans',sans-serif;color:transparent;-webkit-text-stroke:2px var(--sky)}
.steps li:after{content:"";position:absolute;left:24px;top:60px;bottom:-24px;border-left:2px dashed var(--p200)}.steps li:last-child:after{display:none}
.split{display:grid;gap:32px;align-items:center}.split img{border-radius:var(--r);box-shadow:var(--sh);width:100%;height:auto}
.call{border-left:5px solid var(--sky);background:var(--p50);padding:16px 20px;border-radius:0 14px 14px 0;margin:20px 0;max-width:68ch}.call.warn{border-color:#F59E0B;background:#FFF8EB}.call b{display:block;font-family:'Plus Jakarta Sans',sans-serif;color:var(--p900)}
.tw{overflow-x:auto;border:1px solid var(--bd);border-radius:14px}table{border-collapse:collapse;width:100%;min-width:560px;background:#fff}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--bd);vertical-align:top}th{background:var(--p50);color:var(--p900);font-family:'Plus Jakarta Sans',sans-serif}
.sym{display:grid;gap:12px}.sym a{display:block;padding:18px;border:1px solid var(--bd);border-radius:16px;background:#fff;text-decoration:none;color:var(--ink)}.sym a b{display:block;color:var(--p900);font-family:'Plus Jakarta Sans',sans-serif}
details.faq{border:1px solid var(--bd);border-radius:16px;background:#fff;margin-bottom:12px}details.faq summary{list-style:none;cursor:pointer;padding:18px 56px 18px 20px;font:700 1.05rem 'Plus Jakarta Sans',sans-serif;color:var(--p900);position:relative;min-height:44px}
details.faq summary::-webkit-details-marker{display:none}details.faq summary:after{content:"+";position:absolute;right:20px;top:12px;font-size:1.7rem;color:var(--sky-d);transition:transform .25s}details.faq[open] summary:after{transform:rotate(45deg)}details.faq p{padding:0 20px}
.band{text-align:center;background:radial-gradient(circle at 50% 0,rgba(56,189,248,.35),transparent 60%),var(--dark);color:#fff}.band .num{display:block;font:800 clamp(2.2rem,9vw,5.5rem)/1 'Plus Jakarta Sans',sans-serif;color:#fff;text-decoration:none;margin:16px 0 24px;text-shadow:0 0 40px rgba(56,189,248,.6)}.band p{margin-inline:auto}
footer{background:var(--dark);color:#b9c8dc;padding:56px 0 24px;font-size:.95rem}footer h3{color:#fff;font-size:1.05rem}footer a{color:#b9c8dc;display:block;padding:4px 0;text-decoration:none}.fg{display:grid;gap:28px}
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--bd);padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.js .fade{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.js .fade.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media(min-width:640px){.btn{width:auto}.cta-row{display:flex}.bento,.sym{grid-template-columns:repeat(2,1fr)}.fg{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.glass{display:block}.g1{top:8%;left:-2%}.g2{bottom:10%;right:0}}
@media(min-width:1024px){section{padding:112px 0}body{padding-bottom:0}.mbar,.menu-btn{display:none}
nav,.nav-open nav{display:flex;position:static;padding:0;gap:6px;align-items:center;overflow:visible}nav a,nav summary{border:0;padding:10px 12px;font-size:1rem}nav details{position:relative}nav details[open]>div{position:absolute;top:100%;left:0;min-width:270px;background:#fff;border:1px solid var(--bd);border-radius:16px;box-shadow:var(--sh);padding:8px}
.hero{padding:88px 0 120px}.hero .wrap{grid-template-columns:1.05fr .95fr;align-items:center}.split{grid-template-columns:1fr 1fr}.split.rev>:first-child{order:2}
.bento{grid-template-columns:repeat(3,1fr)}.card.big{grid-row:span 2}.sym{grid-template-columns:repeat(3,1fr)}.fg{grid-template-columns:1.3fr 1fr 1fr 1fr}.steps{grid-template-columns:repeat(4,1fr)}.steps li{padding:70px 0 0}.steps li:after{display:none}}
.crumbs{font-size:.9rem;margin:0 0 16px;color:#b9c8dc}.crumbs a{color:#fff}.phero{background:linear-gradient(160deg,#0B2545,#143460);color:#dbe7f5;padding:40px 0 48px}.phero h1{color:#fff;font-size:clamp(2.25rem,1.5rem + 3.5vw,3.75rem)}
.svc{display:grid;gap:28px}.side{order:-1;display:grid;gap:16px;align-self:start}.toc,.callcard{border:1px solid var(--bd);border-radius:var(--r);padding:20px;background:#fff;box-shadow:var(--sh)}.toc b,.callcard b{font-family:'Plus Jakarta Sans',sans-serif;color:var(--p900)}.toc a{display:block;padding:8px 0;text-decoration:none;font-size:.95rem}.callcard{background:var(--p900);color:#d5e1f0}.callcard b{color:#fff;font-size:1.2rem}
.art h2{margin-top:1.4em;scroll-margin-top:90px}.art ul{padding-left:1.2em;max-width:68ch}.art li{margin-bottom:.4em}.art figure{margin:24px 0}.art figure img{width:100%;height:auto;border-radius:var(--r);box-shadow:var(--sh)}.art figcaption{font-size:.85rem;color:#51627a;margin-top:8px}.rel{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.rel a{padding:10px 16px;border:1px solid var(--bd);border-radius:999px;text-decoration:none;font-weight:600;min-height:44px;display:inline-flex;align-items:center}
@media(min-width:1024px){.svc{grid-template-columns:1fr 320px}.side{order:0;position:sticky;top:88px}}
.sym a{border-left:4px solid var(--sky);transition:transform .25s,border-color .25s}.sym a:hover{transform:translateY(-3px);border-color:var(--cta)}
section.dark:before{content:"";position:absolute;top:-1px;left:0;width:100%;height:clamp(28px,5vw,64px);background:#fff;clip-path:polygon(0 0,100% 0,0 100%)}
.dark{background-image:radial-gradient(circle at 90% 0,rgba(56,189,248,.18),transparent 45%)}
/* nav dropdowns + current page */
nav summary{list-style:none;display:flex;align-items:center;gap:6px}nav summary::-webkit-details-marker{display:none}
nav summary:after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s;margin-left:2px}
nav details[open]>summary:after{transform:rotate(225deg) translateY(-2px)}
nav a.cur{background:#E8F6EE;color:var(--cta)!important;font-weight:800;border-radius:10px;box-shadow:inset 3px 0 0 var(--cta)}
nav details.has-cur>summary{color:var(--cta)}
nav details>div a:hover,nav details>div a:focus-visible{background:var(--p50)}nav details>div a.cur:hover{background:#DDF1E6}
@media(min-width:1024px){nav details>div a{padding:10px 14px;border-radius:10px;border:0;font-weight:600}nav>a.cur,nav summary:hover{background:var(--p50)}nav>a.cur{box-shadow:none;background:#E8F6EE}nav details>summary{border-radius:10px}nav details[open]>summary{background:var(--p50)}nav details[open]>div{z-index:60}}
/* TOC as a horizontal row */
.tocbar{position:sticky;top:69px;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--bd)}
.tocbar .toc{display:flex;align-items:center;gap:14px;border:0;border-radius:0;box-shadow:none;background:none;padding:8px 0}
.tocbar .toc b{display:none;flex:none;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;color:var(--sky-d)}
.toc-row{position:relative;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:2px 0}.toc-row::-webkit-scrollbar{display:none}
.tocbar .toc-row a{flex:none;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--bd);border-radius:999px;background:#fff;color:var(--p800);font:600 .9rem 'Plus Jakarta Sans',sans-serif;text-decoration:none;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}
.tocbar .toc-row a:hover{background:var(--p50);border-color:var(--p200)}.tocbar .toc-row a.on{background:var(--p900);border-color:var(--p900);color:#fff}
.art h2{scroll-margin-top:150px}
@media(min-width:640px){.tocbar .toc b{display:block}}
@media(min-width:1024px){.side{top:150px}}
.svc>*{min-width:0}.art{overflow-wrap:break-word}