:root{--ink:#071d2b;--blue:#0b5577;--cyan:#22b8d4;--orange:#ed9845;--paper:#f5f8f9;--white:#fff;--muted:#5f717c;--line:#d9e3e7;--shadow:0 22px 60px rgba(7,29,43,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit}.shell{width:min(1240px,calc(100% - 40px));margin-inline:auto}.narrow{max-width:920px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:999;left:16px;top:-80px;background:var(--orange);padding:10px 16px;font-weight:800}.skip-link:focus{top:16px}.topline{background:#03131d;color:#c9d7dd;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}.topline .shell{height:34px;display:flex;align-items:center;justify-content:space-between}.topline a{color:#8edcea;text-decoration:none}.site-header{height:86px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}.header-inner{height:100%;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}.main-nav{margin-left:auto;display:flex;align-items:center;gap:16px}.main-nav a{font-size:.74rem;font-weight:750;text-decoration:none;color:#314b59;white-space:nowrap;padding:12px 0;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--blue);border-color:var(--cyan)}.nav-toggle{display:none;margin-left:auto;width:46px;height:42px;border:1px solid var(--line);background:#fff;padding:10px}.nav-toggle span:not(.sr-only){height:2px;background:var(--ink);display:block;margin:4px}.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(34,184,212,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(34,184,212,.055) 1px,transparent 1px);background-size:52px 52px}.hero-grid{min-height:650px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px;position:relative}.hero-copy{padding:86px 0}.eyebrow{margin:0 0 20px;text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:800;color:#9ddde8;display:flex;align-items:center;gap:10px}.eyebrow span{width:30px;height:2px;background:var(--orange)}.eyebrow.dark{color:var(--blue)}.hero h1,.page-hero h1{font-size:clamp(3rem,6vw,5.8rem);line-height:.98;letter-spacing:-.055em;margin:0;max-width:900px}.hero h1 em{font-style:normal;color:var(--cyan)}.lead{font-size:1.15rem;max-width:660px;color:#c7d5dc;margin:28px 0 0}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;text-decoration:none;font-weight:800;font-size:.86rem;border:1px solid transparent;border-radius:3px}.button.primary{background:var(--orange);color:var(--ink)}.button.ghost{border-color:#55717f;color:#fff}.button.secondary{background:var(--ink);color:#fff}.button.full{width:100%}.button:disabled{opacity:.58;cursor:not-allowed}.blueprint{border:1px solid rgba(157,221,232,.32);padding:34px;background:rgba(9,43,61,.82);box-shadow:0 35px 80px rgba(0,0,0,.28);position:relative}.blueprint:before{content:"SR";position:absolute;right:20px;top:0;font-weight:900;font-size:8rem;color:rgba(34,184,212,.05);line-height:1}.bp-label{text-transform:uppercase;letter-spacing:.15em;font-size:.68rem;color:#85cbd8;margin-bottom:24px}.blueprint ol{list-style:none;padding:0;margin:0}.blueprint li{display:flex;align-items:center;gap:22px;border-top:1px solid rgba(255,255,255,.13);padding:17px 0}.blueprint li strong{color:var(--orange);font:700 .75rem monospace}.blueprint li span{font-size:1.12rem;font-weight:700}.blueprint small{display:block;color:#91a6b0;margin-top:18px}.section{padding:100px 0}.section.soft{background:var(--paper)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:80px;margin-bottom:48px}.section-heading>div{max-width:650px}.section-heading>p{max-width:420px;color:var(--muted);margin:0}.section h2,.band h2{font-size:clamp(2rem,4vw,3.35rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 20px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{min-height:300px;border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;background:#fff}.service-card.featured{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-12px)}.service-card>span{font:700 .75rem monospace;color:var(--orange)}.service-card h3{font-size:1.45rem;margin:45px 0 10px}.service-card p{color:var(--muted);margin:0}.service-card.featured p{color:#d5e6ec}.service-card a{margin-top:auto;text-decoration:none;font-weight:800;color:var(--blue)}.service-card.featured a{color:#fff}.band{padding:90px 0;background:var(--blue);color:#fff}.band-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.band-copy{border-left:1px solid rgba(255,255,255,.25);padding-left:60px;color:#d4e5eb}.text-link{display:inline-block;margin-top:12px;color:#fff;font-weight:800;text-decoration:none}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}.align-start{align-items:start}.split p{color:var(--muted)}.signal-card{background:var(--paper);border-left:5px solid var(--orange);padding:36px}.signal-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--orange);font-weight:900;font-size:1.4rem}.signal-card h3{font-size:1.5rem;margin:20px 0 8px}.signal-card a{font-weight:800;color:var(--blue);text-decoration:none}.page-hero{background:var(--ink);color:#fff;padding:110px 0 100px;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(34,184,212,.18);transform:rotate(45deg);right:-120px;top:-220px}.page-hero.compact{padding-block:85px}.page-hero h1{font-size:clamp(2.8rem,5vw,4.8rem)}.page-hero p:not(.eyebrow){font-size:1.1rem;color:#c7d5dc;max-width:780px;margin:25px 0 0}.facts{border-top:4px solid var(--cyan)}.facts div{display:flex;justify-content:space-between;gap:25px;padding:19px 0;border-bottom:1px solid var(--line)}.facts span{color:var(--muted)}.facts strong{font-size:.8rem;color:var(--blue)}.three-grid,.principle-grid,.institution-grid,.process-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.three-grid{grid-template-columns:repeat(3,1fr)}.plain-card,.principle-grid article,.institution-grid article,.process-grid article{border:1px solid var(--line);padding:30px;background:#fff}.plain-card h3,.principle-grid h2,.institution-grid h2,.process-grid h2{font-size:1.3rem;margin:0 0 12px}.plain-card p,.principle-grid p,.institution-grid p,.process-grid p{color:var(--muted);margin:0}.service-list article{display:grid;grid-template-columns:100px 1fr;gap:34px;padding:40px 0;border-top:1px solid var(--line)}.service-list article>span,.principle-grid article>span,.process-grid article>span{font:700 1rem monospace;color:var(--orange)}.service-list h2{margin:0 0 10px}.service-list p{margin:0 0 10px;color:var(--muted)}.service-list small{color:var(--blue);font-weight:700}.process-grid article{min-height:220px}.process-grid article:nth-child(2),.process-grid article:nth-child(3){background:var(--paper)}.stack{display:grid;gap:14px}.line-card{border-left:4px solid var(--cyan);padding:20px 24px;background:#fff}.line-card p{margin:6px 0 0}.status-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#eef8fa;border:1px solid #c8e8ed;padding:20px 24px;margin-bottom:40px}.status-panel div{display:flex;align-items:center;gap:10px}.status-panel p{margin:0;color:var(--muted)}.status-dot{width:10px;height:10px;background:var(--orange);border-radius:50%}.institution-grid ul{padding-left:18px;color:var(--muted)}.institution-grid b{font-size:.74rem;color:var(--blue)}.legal-note{margin-top:30px;background:var(--ink);color:#fff;padding:28px 32px;display:grid;grid-template-columns:180px 1fr;gap:30px}.legal-note p{margin:0;color:#c7d5dc}.report-hero{background:linear-gradient(115deg,#071d2b,#0b5577)}.report-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}.demo-badge{display:inline-block;background:#fff1e2;color:#8b4b0c;border:1px solid #f1c89e;font-weight:900;font-size:.68rem;letter-spacing:.12em;padding:7px 10px}.report-info h2{margin-top:24px}.check-list{padding:0;list-style:none}.check-list li{padding:10px 0 10px 28px;position:relative;border-bottom:1px solid var(--line)}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}.notice{margin-top:26px;border-left:4px solid var(--orange);background:#fff7ee;padding:18px}.notice p{margin:4px 0 0}.report-form{background:var(--paper);border:1px solid var(--line);padding:34px;box-shadow:var(--shadow)}.form-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px}.form-head strong{font-size:.75rem;color:#8b4b0c;background:#fff1e2;padding:5px 8px}label{display:block;font-weight:800;margin:18px 0 8px}select,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #b9c9cf;padding:13px}select:focus,textarea:focus,a:focus-visible,button:focus-visible{outline:3px solid rgba(34,184,212,.45);outline-offset:3px}.field-note,.form-status{font-size:.82rem;color:var(--muted)}.empty-state{text-align:center;border:1px dashed #aebfc6;background:var(--paper);padding:70px 25px}.empty-state h2{font-size:1.8rem}.empty-state p{max-width:650px;margin-inline:auto;color:var(--muted)}.document-icon{width:64px;height:78px;border:3px solid var(--blue);margin:0 auto 25px;padding:18px 10px}.document-icon span{display:block;height:3px;background:var(--cyan);margin:8px 0}.future-docs{margin-top:35px;display:grid;grid-template-columns:180px 1fr;gap:30px}.future-docs>span{font-weight:900;text-transform:uppercase;font-size:.75rem;letter-spacing:.1em}.future-docs ul{columns:2;margin:0;padding-left:18px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.contact-card{border:1px solid var(--line);padding:30px;min-height:140px;display:flex;flex-direction:column;justify-content:space-between}.contact-card span{color:var(--muted)}.contact-card strong{font-size:.8rem;color:var(--blue)}.contact-note{margin-top:30px;background:var(--paper);padding:34px}.contact-note h2{font-size:1.5rem}.contact-note p{margin-bottom:0}.site-footer{background:#03131d;color:#b8cad2;padding:70px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .9fr;gap:60px}.footer-grid h2{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:#fff}.footer-grid a:not(.brand){display:block;text-decoration:none;margin:10px 0}.footer-grid p{max-width:380px}.footer-bottom{border-top:1px solid #263c48;margin-top:50px;padding-top:22px;display:flex;justify-content:space-between;font-size:.76rem}.nav-open{overflow:hidden}@media(max-width:1120px){.main-nav{display:none;position:absolute;top:85px;left:0;right:0;background:#fff;padding:18px 20px 28px;box-shadow:var(--shadow);max-height:calc(100vh - 120px);overflow:auto}.main-nav.open{display:grid;grid-template-columns:repeat(2,1fr)}.nav-toggle{display:block}.main-nav a{font-size:.9rem;padding:10px}.hero-grid{grid-template-columns:1fr .8fr;gap:35px}}@media(max-width:780px){.shell{width:min(100% - 28px,1240px)}.topline .shell{justify-content:center}.topline a{display:none}.site-header{height:72px}.main-nav{top:71px}.main-nav.open{grid-template-columns:1fr}.hero-grid{display:block;min-height:auto;padding-bottom:45px}.hero-copy{padding:70px 0 40px}.hero h1{font-size:clamp(2.8rem,14vw,4.2rem)}.section{padding:70px 0}.section-heading,.band-grid,.split,.report-layout{grid-template-columns:1fr;display:grid;gap:34px}.service-grid,.three-grid,.principle-grid,.institution-grid,.process-grid,.contact-grid{grid-template-columns:1fr}.service-card.featured{transform:none}.band{padding:70px 0}.band-copy{border-left:0;border-top:1px solid rgba(255,255,255,.25);padding:30px 0 0}.page-hero{padding:75px 0}.page-hero h1{font-size:clamp(2.5rem,12vw,3.7rem)}.service-list article{grid-template-columns:50px 1fr;gap:16px}.legal-note,.future-docs{grid-template-columns:1fr}.future-docs ul{columns:1}.status-panel{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{display:grid;gap:10px}.report-form{padding:22px}.facts div{display:grid;gap:4px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.regulatory-context{margin-top:54px;border-top:1px solid var(--line);padding-top:48px;display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.regulatory-heading h2{font-size:2.25rem}.regulatory-copy>p{color:var(--muted)}.evidence-warning{margin:26px 0;background:#fff7ee;border-left:4px solid var(--orange);padding:20px 22px}.evidence-warning p{margin:5px 0 0}.evidence-warning b{color:#8b4b0c;font-size:.76rem}.official-links{display:grid;gap:8px}.official-links a{color:var(--blue);font-weight:800;text-decoration-thickness:1px;text-underline-offset:4px}
@media(max-width:780px){.regulatory-context{grid-template-columns:1fr;gap:26px;padding-top:36px}.regulatory-heading h2{font-size:1.9rem}}
.brand-logo{display:block;max-width:100%;height:auto;object-fit:contain}
.serve-logo-header{width:108px}
.serve-logo-footer{width:150px}
@media(max-width:780px){.serve-logo-header{width:94px}.serve-logo-footer{width:140px}}

/* NAVIGATION ARCHITECTURE: SERVE-RIO START */
.site-header{height:92px;background:#071d2b;border-bottom:1px solid rgba(17,199,184,.2);box-shadow:0 12px 34px rgba(1,15,24,.26)}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--cyan) 0 18%,rgba(17,199,184,.18) 18% 100%)}
.header-inner{gap:32px}
.serve-logo-header{width:116px}
.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-left:auto}
.main-nav>a,.nav-cluster>summary{position:relative;display:flex;align-items:center;min-height:48px;padding:0 12px;color:#d9e7ed;font-family:Arial,sans-serif;font-size:.73rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;cursor:pointer;list-style:none;white-space:nowrap;transition:color .2s ease,background .2s ease}
.nav-cluster>summary::-webkit-details-marker{display:none}
.nav-cluster>summary::after{content:"";width:5px;height:5px;margin-left:8px;border-right:1px solid var(--cyan);border-bottom:1px solid var(--cyan);transform:rotate(45deg) translateY(-2px);transition:transform .2s ease}
.main-nav>a:hover,.main-nav>a:focus-visible,.nav-cluster>summary:hover,.nav-cluster>summary:focus-visible,.nav-cluster.is-current>summary{color:#fff;background:rgba(17,199,184,.08)}
.main-nav>a[aria-current="page"]:not(.nav-report)::before,.nav-cluster.is-current>summary::before{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--cyan)}
.nav-cluster{position:relative}
.nav-popover{position:absolute;top:calc(100% + 13px);left:0;z-index:30;display:grid;min-width:220px;padding:9px;background:#0b2636;border-top:3px solid var(--cyan);box-shadow:0 18px 34px rgba(0,0,0,.35);opacity:0;visibility:hidden;transform:translateY(-7px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease}
.nav-popover::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.nav-popover a{padding:12px 14px;color:#dce9ee;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-decoration:none;border-left:2px solid transparent}
.nav-popover a:hover,.nav-popover a:focus-visible,.nav-popover a[aria-current="page"]{color:#fff;background:rgba(17,199,184,.1);border-left-color:var(--cyan)}
.nav-cluster[open] .nav-popover,.nav-cluster:hover .nav-popover,.nav-cluster:focus-within .nav-popover{opacity:1;visibility:visible;transform:none}
.nav-cluster[open]>summary::after{transform:rotate(225deg) translate(-1px,-1px)}
.main-nav .nav-report{min-height:46px;margin-left:8px;padding:0 18px;color:#061c29;background:var(--cyan);clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px)}
.main-nav .nav-report:hover,.main-nav .nav-report:focus-visible,.main-nav .nav-report[aria-current="page"]{color:#061c29;background:#5ce5d8}
.topline a{border:0;padding:0;color:#9de8df;background:transparent}
.footer-grid{grid-template-columns:1.7fr .8fr 1fr 1.15fr;gap:42px}
.footer-report{color:#6ee8dc!important}
@media(min-width:981px){
  .nav-toggle{display:none!important}
  .main-nav{position:static!important;display:flex!important;flex-direction:row!important;width:auto!important;padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important;transform:none!important;opacity:1!important;visibility:visible!important}
}
@media(max-width:1120px) and (min-width:981px){
  .shell{width:min(100% - 34px,1180px)}
  .header-inner{gap:16px}
  .serve-logo-header{width:104px}
  .main-nav>a,.nav-cluster>summary{padding:0 8px;font-size:.68rem;letter-spacing:.055em}
  .main-nav .nav-report{padding:0 12px;margin-left:4px}
}
@media(max-width:980px){
  body.nav-open{overflow:hidden}
  .site-header{height:78px}
  .serve-logo-header{width:102px}
  .nav-toggle{position:relative;display:flex!important;align-items:center;justify-content:center;width:48px;height:44px;margin-left:auto;padding:0;background:transparent!important;border:1px solid rgba(17,199,184,.6)!important}
  .nav-toggle>span:not(.sr-only){position:absolute!important;top:50%;left:11px;display:block;width:24px!important;height:2px!important;background:var(--cyan)!important;transition:transform .2s ease,opacity .2s ease}
  .nav-toggle>span:nth-child(1){transform:translateY(-8px)}
  .nav-toggle>span:nth-child(2){transform:translateY(-1px)}
  .nav-toggle>span:nth-child(3){transform:translateY(6px)}
  .nav-toggle[aria-expanded="true"]>span:nth-child(1){transform:translateY(-1px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"]>span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"]>span:nth-child(3){transform:translateY(-1px) rotate(-45deg)}
  .main-nav{position:absolute!important;top:100%!important;right:18px!important;left:18px!important;z-index:40!important;display:none!important;flex-direction:column!important;align-items:stretch!important;gap:0!important;width:auto!important;max-height:calc(100vh - 112px);margin:0!important;padding:12px!important;overflow-y:auto;background:#071d2b!important;border-top:3px solid var(--cyan)!important;box-shadow:0 22px 44px rgba(0,0,0,.42)!important}
  .main-nav.open{display:flex!important}
  .main-nav>a,.nav-cluster>summary{width:100%;min-height:48px;padding:0 15px;border-bottom:1px solid rgba(255,255,255,.08)}
  .main-nav>a[aria-current="page"]:not(.nav-report)::before,.nav-cluster.is-current>summary::before{left:0;top:12px;bottom:12px;width:3px;height:auto}
  .nav-cluster{width:100%}
  .nav-popover{position:static;display:none;min-width:0;padding:4px 0 8px 14px;background:rgba(255,255,255,.025);border:0;box-shadow:none;opacity:1;visibility:visible;transform:none}
  .nav-cluster[open] .nav-popover{display:grid}
  .nav-cluster:hover:not([open]) .nav-popover{display:none}
  .nav-popover a{padding:11px 14px}
  .main-nav .nav-report{justify-content:center;width:100%;min-height:50px;margin:12px 0 0;padding:0 18px;border:0}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-intro{grid-column:1/-1;max-width:460px}
}
@media(max-width:620px){
  .topline{display:none}
  .site-header{top:0}
  .main-nav{right:12px!important;left:12px!important;max-height:calc(100vh - 92px)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px 22px}
  .footer-intro{grid-column:1/-1}
}
/* NAVIGATION ARCHITECTURE: SERVE-RIO END */

/* FINAL OFFICIAL LOGO REFINEMENT START */
.serve-logo-header{width:82px}
@media(max-width:1120px) and (min-width:981px){.serve-logo-header{width:78px}}
@media(max-width:980px){.serve-logo-header{width:72px}}
/* FINAL OFFICIAL LOGO REFINEMENT END */