:root{
  --paper:#F3F7F6; --surface:#FFFFFF; --text:#0F1A17; --muted:#4C5F5A; --line:rgba(15,26,23,.12);
  --green:#17875A; --brand:#22AD74; --teal:#0BB4B3; --sky:#00A7E8;
  --ink:#0C1513; --ink-2:#13201C; --ink-text:#E4EFEC; --ink-muted:#9AB2AB; --ink-line:rgba(228,239,236,.14);
  --chip:#E3F1EC;
  --grad:linear-gradient(100deg,#22AD74 0%,#0BB4B3 55%,#00A7E8 100%);
  --display:"Jost",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1160px; --gut:clamp(16px,4vw,40px); --r:10px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0A1210; --surface:#111C19; --text:#E4EFEC; --muted:#9AB2AB; --line:rgba(228,239,236,.12);
    --green:#3CCB8F; --chip:#16302A; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0A1210; --surface:#111C19; --text:#E4EFEC; --muted:#9AB2AB; --line:rgba(228,239,236,.12);
  --green:#3CCB8F; --chip:#16302A; color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font:400 16.5px/1.65 var(--body);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--green);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.6vw,4.25rem);font-weight:600}
h2{font-size:clamp(1.75rem,3.2vw,2.5rem)}
h3{font-size:1.3rem;font-weight:600}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.stack{display:flex;flex-direction:column;gap:1rem}
.lede{font-size:1.15rem;color:var(--muted);max-width:62ch}
.prose{max-width:66ch;display:flex;flex-direction:column;gap:1rem}
.eyebrow{font:500 .76rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:16px;top:16px;z-index:50;background:var(--surface);padding:.5rem .75rem}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:1.5rem;min-height:68px}
.brand{display:flex;align-items:center;flex:none}
.brand svg{width:150px;height:auto;display:block}
.nav{display:flex;gap:.25rem;margin-left:auto;align-items:center}
.nav a{color:var(--text);text-decoration:none;font-weight:500;font-size:.95rem;padding:.45rem .7rem;border-radius:6px}
.nav a:hover{background:var(--chip)}
.nav a[aria-current="page"]{color:var(--green);box-shadow:inset 0 -2px 0 var(--brand);border-radius:0}
.btn{display:inline-flex;align-items:center;gap:.5rem;font:500 .95rem/1 var(--body);padding:.8rem 1.15rem;border-radius:8px;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap}
.btn-solid{background:var(--brand);color:#04140E}
.btn-solid:hover{background:#28C885}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--brand)}
.nav .btn{margin-left:.5rem;padding:.6rem .95rem}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:.5rem .7rem;color:var(--text);font:500 .9rem var(--body)}
@media (max-width:900px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);padding:.5rem var(--gut) 1rem}
  .nav.open{display:flex}
  .nav a{padding:.75rem .25rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav a[aria-current="page"]{box-shadow:none}
  .nav .btn{margin:.75rem 0 0;justify-content:center}
}

/* dark bands */
.band-dark{background:var(--ink);color:var(--ink-text);--line:var(--ink-line);--muted:var(--ink-muted);--green:#3CCB8F;--chip:#16302A}
.band-dark .btn-ghost{color:var(--ink-text)}
.hero{position:relative;overflow:hidden;padding-block:clamp(4rem,9vw,7.5rem) clamp(3.5rem,7vw,6rem)}
.hero .wrap{position:relative;z-index:1;display:flex;flex-direction:column;gap:1.5rem}
.hero h1{max-width:16ch}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{color:var(--ink-muted);font-size:1.2rem}
.hero .actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.5rem}
.trace{position:absolute;inset:auto 0 0 0;height:44%;width:100%;pointer-events:none;opacity:.9}
.trace path{fill:none;stroke-width:2;vector-effect:non-scaling-stroke}
.trace .base{stroke:url(#tg);opacity:.55}
.trace .pulse{stroke:url(#tg);stroke-width:3;stroke-dasharray:90 1400;animation:run 7s linear infinite;filter:drop-shadow(0 0 6px rgba(11,180,179,.7))}
@keyframes run{from{stroke-dashoffset:1490}to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.trace .pulse{animation:none;opacity:0}html{scroll-behavior:auto}}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--ink-line) 1px,transparent 1px),linear-gradient(90deg,var(--ink-line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 60%,#000 0%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 70% 60%,#000 0%,transparent 70%);opacity:.5}
.ticker{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;font:500 .78rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted);margin-top:1rem;padding-top:1.25rem;border-top:1px solid var(--ink-line)}
.ticker span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--brand);margin-right:.55rem;vertical-align:1px}

.page-head{padding-block:clamp(3rem,7vw,5rem) clamp(2.5rem,5vw,3.5rem);position:relative;overflow:hidden}
.page-head .wrap{position:relative;z-index:1;display:flex;flex-direction:column;gap:1rem}
.page-head h1{font-size:clamp(2.2rem,4.8vw,3.4rem);max-width:20ch}
.page-head .lede{color:var(--ink-muted)}
.page-head .trace{height:100%;opacity:.5}

/* sections */
.section{padding-block:clamp(3.5rem,7vw,5.5rem)}
.section + .section{border-top:1px solid var(--line)}
.sec-head{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2.25rem;max-width:62ch}
.grid{display:grid;gap:1.25rem}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;display:flex;flex-direction:column;gap:.75rem}
.card p{color:var(--muted)}
.card .more{margin-top:auto;padding-top:.5rem;font-weight:500;text-decoration:none}
.card .more::after{content:" →"}
.icon{width:40px;height:40px;border-radius:9px;display:grid;place-items:center;background:var(--chip);color:var(--green)}
.icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tag{align-self:flex-start;font:500 .7rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--green);background:var(--chip);padding:.35rem .5rem;border-radius:4px}

/* feature rows (service/product detail) */
.feature{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(1.5rem,4vw,4rem);padding-block:clamp(2.5rem,5vw,3.5rem);border-top:1px solid var(--line);scroll-margin-top:90px}
.feature:first-child{border-top:0;padding-top:0}
.feature .side{display:flex;flex-direction:column;gap:.75rem}
.feature .body{display:flex;flex-direction:column;gap:1rem;max-width:66ch}
.feature .body > p{color:var(--muted)}
@media (max-width:820px){.feature{grid-template-columns:1fr}}
.list{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.list li{padding:.7rem 0 .7rem 1.6rem;border-bottom:1px solid var(--line);position:relative}
.list li::before{content:"";position:absolute;left:.1rem;top:1.25rem;width:.7rem;height:2px;background:var(--brand)}
.list b{font-weight:600}
.cols-list{columns:2 240px;column-gap:2rem}
.cols-list li{break-inside:avoid}
.spec{display:flex;flex-wrap:wrap;gap:.4rem}
.spec span{font:500 .78rem/1 var(--mono);padding:.45rem .6rem;border:1px solid var(--line);border-radius:5px;color:var(--text)}

/* lineage */
.lineage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;position:relative;margin-top:1rem}
.lineage::before{content:"";position:absolute;left:0;right:0;top:11px;height:2px;background:var(--grad)}
.step{padding-right:1.5rem;display:flex;flex-direction:column;gap:.6rem;position:relative}
.step .dot{width:24px;height:24px;border-radius:50%;background:var(--paper);border:2px solid var(--teal);display:grid;place-items:center;margin-bottom:.75rem}
.band-dark .step .dot{background:var(--ink)}
.step .dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand)}
.step p{color:var(--muted)}
@media (max-width:760px){
  .lineage{grid-template-columns:1fr;gap:1.75rem;padding-left:2.25rem}
  .lineage::before{left:11px;right:auto;top:0;bottom:0;width:2px;height:auto;background:linear-gradient(180deg,#22AD74,#0BB4B3,#00A7E8)}
  .step .dot{position:absolute;left:-2.25rem;top:0;margin:0}
}

.callout{border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;display:grid;grid-template-columns:auto 1fr auto;gap:1.25rem;align-items:center;background:var(--surface)}
.callout .mono{font:500 .75rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
@media (max-width:700px){.callout{grid-template-columns:1fr}}

.cta{background:var(--grad);color:#03140E}
.cta .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:clamp(2.5rem,5vw,3.5rem)}
.cta h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.cta p{opacity:.85}
.cta .contacts{display:flex;flex-wrap:wrap;gap:.6rem}
.cta .pill{background:#0C1513;color:#E4EFEC;padding:.8rem 1.1rem;border-radius:8px;font:500 .95rem var(--body);text-decoration:none;user-select:all}
.cta .pill.alt{background:#fff;color:#0C1513}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1rem;font-size:.97rem}
.kv dt{color:var(--muted);font:500 .75rem/1.9 var(--mono);text-transform:uppercase;letter-spacing:.08em}
.kv dd{margin:0;font-variant-numeric:tabular-nums;word-break:break-word}
.copy{font:500 .75rem var(--mono);border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:5px;padding:.2rem .45rem;margin-left:.4rem;cursor:pointer}
form.compose{display:grid;gap:1rem;max-width:640px}
.field{display:grid;gap:.35rem}
.field label{font-weight:500;font-size:.92rem}
.field .hint{color:var(--muted);font-size:.85rem}
input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:.7rem .8rem;width:100%}
textarea{min-height:150px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:0;border-color:transparent}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.composed{border:1px dashed var(--line);border-radius:8px;padding:1rem;white-space:pre-wrap;font:400 .9rem/1.55 var(--mono);background:var(--surface)}

/* legal */
.legal{max-width:74ch;display:flex;flex-direction:column;gap:1rem}
.legal h1{font-size:clamp(2rem,4vw,2.8rem)}
.legal h2{font-size:1.5rem;margin-top:1.5rem;scroll-margin-top:90px}
.legal h3{font-size:1.18rem;margin-top:1rem;scroll-margin-top:90px}
.legal h4{font-size:1.02rem;margin-top:.5rem;font-family:var(--body);font-weight:600}
.legal ul{margin:0;padding-left:1.3rem;display:flex;flex-direction:column;gap:.5rem}
.legal ul ul{margin-top:.5rem}
.legal p,.legal li{color:var(--text)}

/* footer */
.site-foot{padding-block:3.5rem 2.5rem}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:2rem}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}
.site-foot h4{font:500 .75rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:1rem}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.site-foot a{color:var(--ink-text);text-decoration:none}
.site-foot a:hover{color:#3CCB8F}
.site-foot .brand svg{width:170px}
.foot-note{color:var(--ink-muted);font-size:.9rem;max-width:36ch;margin-top:1rem}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--ink-line);color:var(--ink-muted);font-size:.85rem}
.soc{display:inline-flex;align-items:center;gap:.5rem;font:500 .75rem var(--mono);letter-spacing:.06em;border:1px solid var(--ink-line);border-radius:999px;padding:.4rem .75rem;color:var(--ink-text);text-decoration:none}
.soc::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand)}
.notice{background:var(--chip);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.25rem;display:flex;gap:1rem;align-items:flex-start}
.notice b{font-family:var(--display);font-weight:600}

.card .managed{display:flex;flex-direction:column;gap:.5rem;padding-top:.75rem;border-top:1px solid var(--line)}
.card .managed ul{list-style:none;margin:0;padding:0;display:grid;gap:.3rem;font-size:.92rem}
.card .managed li{padding-left:.9rem;position:relative;color:var(--muted)}
.card .managed li::before{content:"";position:absolute;left:0;top:.72em;width:.45rem;height:2px;background:var(--brand)}
.card .managed a{color:var(--text);text-decoration:none}
.card .managed a:hover{color:var(--green);text-decoration:underline}
.feature .notice{margin-top:.5rem}