:root{color-scheme:light;--bg:#f4f8f8;--surface:#fff;--surface-2:#ecf4f3;--ink:#0a1c26;--ink-2:#304b56;--muted:#566d76;--line:#d8e5e3;--line-2:#c2d5d2;--brand:#0b7a73;--brand-ink:#075a55;--brand-soft:#e0f3ef;--glow:#4fe3c8;--glow-2:#7cc7ff;--dark:#06151d;--dark-2:#0a2430;--dark-3:#0d2f3a;--on-dark:#e4f1f0;--on-dark-2:#a9c4c6;--dark-line:rgba(160,230,220,.14);--danger:#b42318;--radius:20px;--radius-sm:12px;--shadow:0 1px 2px rgba(6,21,29,.05),0 10px 30px -14px rgba(6,21,29,.18);--shadow-lg:0 40px 80px -30px rgba(2,12,18,.6),0 0 0 1px rgba(79,227,200,.18);--ease:cubic-bezier(.2,.7,.2,1);--font:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,"SF Pro Text",Roboto,"Helvetica Neue",Arial,sans-serif;--font-display:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,"SF Pro Display",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"SF Mono","Cascadia Mono","Segoe UI Mono",Menlo,Consolas,monospace;--wrap:1200px;--gutter:24px;--header-h:72px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.7 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}img,svg{display:block;max-width:100%}a{color:var(--brand-ink);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--glow);outline-offset:3px;border-radius:6px}.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{position:absolute;left:16px;top:-80px;z-index:100;background:#fff;color:var(--ink);padding:10px 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#4fe3c8f2}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -12px #0b7a73b3}.btn-primary:hover{background:var(--brand-ink)}.btn-ghost{background:#ffffff0a;border-color:#dcf0ee42;color:var(--on-dark)}.btn-ghost:hover{background:#ffffff17;border-color:#dcf0ee80}.btn-outline{background:transparent;border-color:var(--line-2);color:var(--ink)}.btn-outline:hover{border-color:var(--brand);color:var(--brand-ink)}.btn-block{width:100%}.site-header{position:sticky;top:0;z-index:50;isolation:isolate;border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}.site-header:before{content:"";position:absolute;inset:0;z-index:-1;background:#06151ddb;-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);transition:background-color .3s}.site-header.is-scrolled{border-bottom-color:var(--dark-line);box-shadow:0 10px 30px -18px #0009}.site-header.is-scrolled:before{background:#06151df0}.header-inner{display:flex;align-items:center;gap:20px;height:var(--header-h)}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;margin-right:auto;min-width:0}.brand-logo{display:block;width:auto;max-width:100%;object-fit:contain}.brand-logo-header{height:46px}.brand-logo-footer{height:60px}@media (max-width:640px){.brand-logo-header{height:38px}}@media (max-width:360px){.brand-logo-header{height:34px}}.nav-list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}.nav-list>li{position:relative;display:flex;align-items:center}.nav-list a{color:var(--on-dark-2);text-decoration:none;font-size:.92rem;font-weight:550;padding:10px 12px;border-radius:10px;transition:color .2s,background-color .2s}.nav-list a:hover,.nav-list a[aria-current=page],.nav-list 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.sub{opacity:1;visibility:visible;transform:none}}@media (min-width:1101px){.has-sub:focus-within .sub,.has-sub.open .sub{opacity:1;visibility:visible;transform:none}}.header-cta{min-height:42px;padding:0 18px;font-size:.9rem}.menu-toggle{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--dark-line);background:#ffffff0a;color:#fff;cursor:pointer;place-items:center}.menu-toggle span{display:block;width:20px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:transform .3s var(--ease),background-color .2s}.menu-toggle span:before,.menu-toggle span:after{content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor;border-radius:2px;transition:transform .3s var(--ease)}.menu-toggle span:before{top:-6px}.menu-toggle span:after{top:6px}.menu-toggle[aria-expanded=true] span{background:transparent}.menu-toggle[aria-expanded=true] span:before{transform:translateY(6px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:after{transform:translateY(-6px) rotate(-45deg)}@media (max-width:1100px){.menu-toggle{display:grid}.nav{position:fixed;inset:var(--header-h) 0 0 0;background:var(--dark);overflow-y:auto;padding:12px var(--gutter) 40px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .3s var(--ease),visibility .25s}.nav.is-open{opacity:1;visibility:visible;transform:none}.nav-list{flex-direction:column;align-items:stretch;gap:0}.nav-list>li{flex-wrap:wrap;border-bottom:1px solid var(--dark-line)}.nav-list>li>a{flex:1;padding:16px 4px;font-size:1.05rem;background:none!important}.sub-toggle{width:44px;height:44px;margin:0}.sub{position:static;flex-basis:100%;min-width:0;opacity:1;visibility:visible;transform:none;display:none;background:none;border:0;box-shadow:none;padding:0 0 12px 8px}.has-sub.open .sub{display:block}.sub a{padding:10px 8px;font-size:.98rem}body.nav-open{overflow:hidden}}@media 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60%,rgba(79,227,200,.22) 99%,transparent);animation:scan 9s var(--ease) infinite;pointer-events:none}.orb{position:absolute;z-index:-1;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none}.orb-a{width:340px;height:340px;right:-80px;top:-60px;background:#4fe3c859;animation:float 16s ease-in-out infinite alternate}.orb-b{width:300px;height:300px;left:-120px;bottom:-140px;background:#7cc7ff4d;animation:float 20s ease-in-out infinite alternate-reverse}@keyframes scan{0%{transform:translateY(-160px);opacity:0}15%{opacity:1}85%{opacity:1}to{transform:translateY(900px);opacity:0}}@keyframes float{to{transform:translate3d(-40px,40px,0) scale(1.08)}}.hero-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:56px;align-items:start}.hero-copy{padding-top:28px}.crumbs{margin:0 0 22px}.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0;font:500 .78rem/1.4 var(--mono);letter-spacing:.04em}.crumbs li{display:flex;align-items:center;gap:6px;color:var(--on-dark-2)}.crumbs li+li:before{content:"/";color:#a9c4c680}.crumbs a{color:var(--on-dark-2);text-decoration:none}.crumbs a:hover{color:#fff;text-decoration:underline}.crumbs [aria-current]{color:var(--glow)}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;padding:6px 14px 6px 10px;border:1px solid var(--dark-line);border-radius:999px;background:#4fe3c80f;font:500 .75rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--glow)}.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--glow);box-shadow:0 0 0 4px #4fe3c82e,0 0 14px var(--glow);animation:pulse 2.6s ease-in-out infinite}@keyframes pulse{50%{box-shadow:0 0 0 7px #4fe3c800,0 0 18px var(--glow)}}.hero h1{margin:0 0 20px;font:700 clamp(2.15rem,1.2rem + 3.4vw,3.6rem)/1.06 var(--font-display);letter-spacing:-.032em;color:#fff;text-wrap:balance}.hero .lead{margin:0 0 28px;max-width:60ch;font-size:clamp(1.05rem,1rem + .3vw,1.2rem);line-height:1.65;color:var(--on-dark-2);text-wrap:pretty}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;list-style:none;margin:0;padding:0}.hero-points li{display:flex;flex-direction:column;gap:8px;padding:16px;border:1px solid var(--dark-line);border-radius:16px;background:linear-gradient(180deg,#ffffff0b,#ffffff03);font-size:.86rem;line-height:1.45;color:var(--on-dark-2)}.hero-points strong{display:block;color:#fff;font-weight:650;font-size:.92rem}.hero-points .ico{width:22px;height:22px;color:var(--glow)}.mobile-only{display:none}.quote{position:relative;scroll-margin-top:calc(var(--header-h) + 12px)}.quote-card{position:relative;background:var(--surface);color:var(--ink);border-radius:24px;padding:30px;box-shadow:var(--shadow-lg)}.quote-card:before,.quote-card:after{content:"";position:absolute;width:26px;height:26px;border:2px solid var(--glow);pointer-events:none}.quote-card:before{top:-9px;left:-9px;border-right:0;border-bottom:0;border-top-left-radius:10px}.quote-card:after{bottom:-9px;right:-9px;border-left:0;border-top:0;border-bottom-right-radius:10px}.quote-status{display:flex;align-items:center;gap:8px;margin:0 0 10px;font:600 .72rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}.quote-status:before{content:"";width:7px;height:7px;border-radius:50%;background:#16b39c;box-shadow:0 0 0 3px #16b39c33}.quote-title{margin:0 0 6px;font:700 1.55rem/1.15 var(--font-display);letter-spacing:-.022em;color:var(--ink)}.quote-intro{margin:0 0 20px;color:var(--muted);font-size:.95rem;line-height:1.55}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field-full{grid-column:1/-1}.field label{font-size:.84rem;font-weight:600;color:var(--ink-2)}.field label .req{color:var(--brand)}.field label .opt{font-weight:500;color:var(--muted)}.field input,.field select,.field textarea{width:100%;min-height:48px;padding:11px 14px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:#fbfdfd;color:var(--ink);font:400 1rem/1.4 var(--font);transition:border-color .2s,box-shadow .2s,background-color .2s;-webkit-appearance:none;appearance:none}.field select{padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23304b56' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 10 5 5 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0;font-size:.88rem;line-height:1.5;border-radius:10px}.form-status:empty{display:none}.form-status.is-error{padding:10px 12px;background:#fdecea;color:var(--danger)}.btn[aria-busy=true]{opacity:.8;pointer-events:none}.btn .spinner{display:none;width:18px;height:18px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite}.btn[aria-busy=true] .spinner{display:inline-block}.btn[aria-busy=true] .ico{display:none}@keyframes spin{to{transform:rotate(360deg)}}.content{padding:80px 0 40px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:64px;align-items:start}.prose{max-width:760px;counter-reset:sec}.prose>:first-child{margin-top:0}.prose p{margin:0 0 1.15em;color:var(--ink-2);text-wrap:pretty}.prose h2{counter-increment:sec;margin:2.4em 0 .6em;font:700 clamp(1.5rem,1.2rem + 1vw,2rem)/1.18 var(--font-display);letter-spacing:-.025em;color:var(--ink);text-wrap:balance}.prose h2:before{content:counter(sec,decimal-leading-zero);display:flex;align-items:center;gap:10px;margin-bottom:12px;font:600 .74rem/1 var(--mono);letter-spacing:.16em;color:var(--brand)}.prose h2:after{content:"";display:block;width:56px;height:2px;margin-top:16px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--glow))}.prose h3{margin:1.8em 0 .5em;font:650 1.22rem/1.3 var(--font-display);letter-spacing:-.015em;color:var(--ink)}.prose h4{margin:1.5em 0 .4em;font:650 1.04rem/1.35 var(--font-display);color:var(--ink)}.page-figure{margin:2em 0 2.2em}.page-figure img{width:100%;height:auto;aspect-ratio:1200/750;border-radius:var(--radius);background:var(--dark);box-shadow:0 24px 50px -28px #06151d8c;outline:1px solid rgba(6,21,29,.08);outline-offset:-1px}.page-figure figcaption{display:flex;gap:10px;margin-top:12px;font-size:.86rem;line-height:1.55;color:var(--muted)}.page-figure figcaption:before{content:"";flex:none;width:18px;height:2px;margin-top:.75em;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--glow))}.prose ul,.prose ol{margin:0 0 1.3em;padding:0;list-style:none;color:var(--ink-2)}.prose li{position:relative;padding-left:30px;margin:0 0 .55em}.prose ul>li:before{content:"";position:absolute;left:4px;top:.62em;width:9px;height:9px;border-radius:3px;background:linear-gradient(135deg,var(--brand),var(--glow));transform:rotate(45deg)}.prose ol{counter-reset:li}.prose ol>li{counter-increment:li}.prose ol>li:before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:.2em;font:600 .74rem/1.6 var(--mono);color:var(--brand)}.prose a{font-weight:550}.prose strong a{display:inline-flex;align-items:center;gap:.5em;min-height:50px;margin-top:8px;padding:0 24px;border-radius:999px;background:var(--brand);color:#fff;text-decoration:none;font-weight:650;box-shadow:0 12px 26px -12px #0b7a73bf;transition:background-color .25s,transform .2s var(--ease)}.prose strong a:after{content:"\2192";transition:transform .25s var(--ease)}.prose strong a:hover{background:var(--brand-ink)}.prose strong a:hover:after{transform:translate(3px)}.prose strong a:active{transform:scale(.97)}.sidebar{position:sticky;top:calc(var(--header-h) + 24px);display:flex;flex-direction:column;gap:18px}.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.side-title{margin:0 0 12px;font:600 .72rem/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc;max-height:46vh;overflow-y:auto;scrollbar-width:thin}.toc li{counter-increment:toc}.toc a{display:grid;grid-template-columns:28px 1fr;gap:4px;padding:7px 8px;margin:0 -8px;border-radius:10px;color:var(--ink-2);text-decoration:none;font-size:.88rem;line-height:1.4;transition:background-color .2s,color .2s}.toc a:before{content:counter(toc,decimal-leading-zero);font:500 .72rem/1.9 var(--mono);color:#93a8ad}.toc a:hover{background:var(--surface-2);color:var(--ink)}.toc a.is-active{background:var(--brand-soft);color:var(--brand-ink);font-weight:600}.toc a.is-active:before{color:var(--brand)}.side-cta{background:linear-gradient(160deg,var(--dark),var(--dark-3));color:var(--on-dark);border:1px solid var(--dark-line)}.side-cta .side-title{color:var(--glow)}.side-cta p{margin:0 0 16px;font-size:.92rem;line-height:1.55;color:var(--on-dark-2)}.side-mail{display:flex;align-items:center;gap:8px;margin-top:14px;color:#fff;font-size:.86rem;text-decoration:none;word-break:break-all}.side-mail:hover{text-decoration:underline}.side-mail .ico{color:var(--glow)}.side-links{list-style:none;margin:0;padding:0}.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);color:var(--ink-2);text-decoration:none;font-size:.92rem}.side-links 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