:root{--ink:#14211c;--forest:#164f3f;--forest-dark:#0c332a;--orange:#ff6b2c;--mint:#dff3eb;--paper:#f6f7f4;--line:#dbe2dd;--muted:#65736d;--white:#fff;--max:1180px;--radius:6px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:"Noto Sans SC",system-ui,sans-serif;line-height:1.7;letter-spacing:0}
a{color:inherit;text-decoration:none}
button,a{font:inherit}
img{display:block;max-width:100%}
.skip{position:fixed;top:-60px;left:16px;z-index:100;background:#fff;padding:9px 12px}
.skip:focus{top:12px}
.page-nav{height:72px;position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:36px;padding:0 max(24px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line);background:rgba(255,255,255,.98)}
.brand{display:flex;align-items:center;gap:10px;font:700 24px Manrope,sans-serif}
.brand img{width:34px;height:34px}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a{font-size:14px;font-weight:600;color:#425049}
.nav-links a:hover,.nav-links a.active{color:var(--orange)}
.nav-cta,.button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 18px;border:1px solid transparent;border-radius:var(--radius);font-size:14px;font-weight:700;white-space:nowrap}
.nav-cta,.button-dark{color:#fff;background:var(--ink)}
.button-light{color:var(--ink);background:#fff}
.button-outline{border-color:#92a19a;color:#fff}
.nav-ctas{display:flex;align-items:center;gap:8px}
.nav-cta{background:#27b89a;border-color:#27b89a;box-shadow:0 7px 16px rgba(39,184,154,.16);transition:background .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease}
.nav-cta:hover{background:#1da488;border-color:#1da488;transform:translateY(-1px);box-shadow:0 10px 20px rgba(39,184,154,.22)}
.nav-cta-secondary{color:#27b89a;background:transparent;border-color:#27b89a;box-shadow:none}
.nav-cta-secondary:hover{color:#16866d;background:rgba(39,184,154,.08);border-color:#1da488;box-shadow:none;transform:translateY(-1px)}
.page-shell a.is-unavailable,.page-shell a.is-unavailable:hover{position:relative;color:#8a948f!important;background:#eef1ef!important;border-color:#d5ddd8!important;box-shadow:none!important;transform:none!important;cursor:not-allowed}
.page-shell a.is-unavailable::after{position:absolute;left:50%;bottom:calc(100% + 8px);z-index:80;padding:6px 10px;border-radius:4px;background:#14211c;color:#fff;font-size:12px;font-weight:600;line-height:1;white-space:nowrap;opacity:0;pointer-events:none;transform:translateX(-50%) translateY(4px);transition:opacity .16s ease,transform .16s ease;content:attr(data-tip)}
.page-shell a.is-unavailable:hover::after,.page-shell a.is-unavailable:focus-visible::after{opacity:1;transform:translateX(-50%) translateY(0)}
.page-shell .page-nav a.is-unavailable::after{bottom:auto;top:calc(100% + 8px);transform:translateX(-50%) translateY(-4px)}
.page-shell .page-nav a.is-unavailable:hover::after,.page-shell .page-nav a.is-unavailable:focus-visible::after{transform:translateX(-50%) translateY(0)}
.button svg,.nav-cta svg{width:16px}
.menu{width:40px;height:40px;display:none;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.mobile-links{display:none}
.page-hero{padding:96px max(24px,calc((100vw - var(--max))/2)) 84px;background:var(--paper)}
.page-hero.dark{color:#fff;background:var(--forest-dark)}
.page-hero .inner{display:grid;grid-template-columns:1.1fr .9fr;gap:100px;align-items:end}
.kicker{color:var(--forest);font:700 12px Manrope,sans-serif;letter-spacing:1.3px;text-transform:uppercase}
.dark .kicker{color:#9bc9b7}
.page-hero h1{max-width:760px;margin:18px 0 0;font-size:clamp(46px,5vw,68px);line-height:1.12}
.page-hero p{max-width:520px;margin:0;color:var(--muted);font-size:17px;line-height:1.9}
.dark p{color:#b7c8c1}
.hero-actions{display:flex;gap:10px;margin-top:28px}
.section{padding:100px max(24px,calc((100vw - var(--max))/2))}
.section.gray{background:var(--paper)}
.section.dark{color:#fff;background:var(--forest-dark)}
.section-head{display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:end;margin-bottom:50px}
.section-head h2{margin:14px 0 0;font-size:clamp(34px,4vw,52px);line-height:1.22}
.section-head p{margin:0;color:var(--muted)}
.dark .section-head p{color:#a8bdb4}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.feature-grid article{min-height:300px;padding:30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.feature-grid .wide{grid-column:span 2}
.feature-grid .dark-card{color:#fff;background:var(--forest)}
.feature-index{color:var(--orange);font:700 12px Manrope,sans-serif}
.feature-grid h3{margin:54px 0 12px;font-size:22px;line-height:1.45}
.feature-grid p{margin:0;color:var(--muted);font-size:14px}
.feature-grid .dark-card p{color:#b9cdc5}
.feature-icon{width:48px;height:48px;display:grid;place-items:center;margin-top:32px;border-radius:50%;color:var(--forest);background:var(--mint)}
.feature-icon svg{width:21px}
.process{display:grid;grid-template-columns:repeat(5,1fr);padding:0;margin:0;list-style:none;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.process li{min-height:210px;padding:25px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.process span{color:var(--orange);font:700 12px Manrope,sans-serif}
.process h3{margin:42px 0 8px;font-size:17px}
.process p{margin:0;color:var(--muted);font-size:13px}
.architecture{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.arch-copy h2{margin:14px 0;font-size:44px;line-height:1.25}
.arch-copy p{color:var(--muted)}
.arch-visual{padding:28px;border:1px solid var(--line);background:#fff}
.arch-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.arch-row span{padding:15px 8px;text-align:center;border:1px solid var(--line);background:var(--paper);font-size:12px;font-weight:700}
.arch-core{margin:12px 0;padding:25px;color:#fff;background:var(--forest);text-align:center;font-weight:700}
.arch-systems{display:flex;flex-wrap:wrap;gap:8px}
.arch-systems span{padding:8px 10px;background:var(--mint);color:var(--forest);font-size:11px;font-weight:700}
.solution-nav{display:flex;gap:0;overflow:auto;border-bottom:1px solid var(--line)}
.solution-nav a{min-width:150px;padding:16px;text-align:center;font-size:14px;font-weight:700}
.solution-nav a:hover{color:var(--forest);background:var(--mint)}
.solution-band{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;padding:70px 0;border-bottom:1px solid var(--line)}
.solution-band:last-child{border-bottom:0}
.solution-band h2{margin:14px 0;font-size:36px;line-height:1.3}
.solution-band>div>p{color:var(--muted)}
.solution-details{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.solution-details div{padding:22px;border:1px solid var(--line);background:#fff}
.solution-details strong{display:block;margin-bottom:6px;font-size:14px}
.solution-details p{margin:0;color:var(--muted);font-size:12px}
.doc-layout{display:grid;grid-template-columns:250px 1fr;gap:70px}
.doc-sidebar{position:sticky;top:100px;align-self:start;border-top:1px solid var(--line)}
.doc-sidebar a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;font-weight:600}
.doc-sidebar a:hover{color:var(--orange)}
.doc-content section{padding:0 0 60px;margin-bottom:60px;border-bottom:1px solid var(--line)}
.doc-content h2{font-size:34px}
.doc-content h3{margin-top:32px}
.doc-content p,.doc-content li{color:var(--muted)}
.callout{padding:22px;border-left:3px solid var(--orange);background:#fff4ee}
.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.principles article{min-height:220px;padding:28px;border:1px solid var(--line)}
.principles h3{margin:45px 0 10px;font-size:20px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.contact-info h2{margin:14px 0;font-size:46px}
.contact-info p{color:var(--muted)}
.contact-list{margin-top:36px;border-top:1px solid var(--line)}
.contact-list div{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}
.contact-list svg{width:19px;color:var(--forest)}
.demo-form{padding:32px;border:1px solid var(--line);background:#fff}
.demo-form label{display:block;margin:16px 0 7px;font-size:13px;font-weight:700}
.demo-form label:first-child{margin-top:0}
.demo-form input,.demo-form textarea,.demo-form select{width:100%;min-height:46px;padding:10px 12px;border:1px solid #cdd6d0;border-radius:3px;background:#fff}
.demo-form textarea{min-height:110px;resize:vertical}
.demo-form button{width:100%;margin-top:22px;border:0;cursor:pointer}
.form-note{margin-top:12px;color:var(--muted);font-size:11px}
.site-footer{padding:58px max(24px,calc((100vw - var(--max))/2)) 24px;color:#47685e;background:#dfeee8}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:40px}
.footer-top .brand{color:#174f40}
.footer-links{display:flex;gap:28px}
.footer-links a{color:#315e51;font-size:12px;font-weight:600;transition:color .2s ease}
.footer-links a:hover{color:var(--orange)}
.footer-bottom{padding-top:20px;border-top:1px solid #b9d0c7;color:#53736a;font-size:11px}
.cta-band{padding:78px max(24px,calc((100vw - var(--max))/2));color:#fff;background:var(--orange)}
.cta-band .inner{display:flex;align-items:end;justify-content:space-between;gap:60px}
.cta-band h2{max-width:700px;margin:12px 0 0;font-size:44px;line-height:1.25}
.cta-band .kicker{color:#57230e}
@media(max-width:850px){.page-nav{height:64px;padding:0 18px}
.nav-links,.page-nav>.nav-cta,.page-nav>.nav-ctas{display:none}
.menu{display:flex;margin-left:auto}
.mobile-links{position:absolute;top:64px;left:0;right:0;padding:12px 18px 20px;border-bottom:1px solid var(--line);background:#fff}
.mobile-links.open{display:grid}
.mobile-links a{padding:11px 0;border-bottom:1px solid #edf0ee;font-weight:600}
.page-hero,.section{padding:72px 20px}
.page-hero .inner,.section-head,.architecture,.solution-band,.contact-grid{grid-template-columns:1fr;gap:28px}
.page-hero h1{font-size:43px}
.page-hero p{margin-top:0}
.feature-grid{grid-template-columns:1fr}
.feature-grid .wide{grid-column:auto}
.process{grid-template-columns:1fr 1fr}
.solution-details{grid-template-columns:1fr}
.doc-layout{grid-template-columns:1fr}
.doc-sidebar{position:static}
.principles{grid-template-columns:1fr}
.cta-band{padding:64px 20px}
.cta-band .inner,.footer-top{align-items:flex-start;flex-direction:column}
.footer-links{flex-wrap:wrap}
}
@media(max-width:450px){.process{grid-template-columns:1fr}
.page-hero h1{font-size:38px}
.section-head h2,.arch-copy h2,.contact-info h2{font-size:34px}
.cta-band h2{font-size:35px}
.footer-links{display:grid;grid-template-columns:1fr 1fr}
}