:root{--ink:#1a1f29;--ink2:#465061;--muted:#5b6473;--paper:#fffdf9;--field:#f6f3ec;--field2:#ede9df;--line:#e4e0d6;
--go:#0f766e;--go-h:#0d8a80;--go-text:#0b5e57;--go-soft:#dff2ec;--marker:#bdeedd;
--display:"Inter Tight","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px}
img{max-width:100%}
a{color:var(--ink);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--go);outline-offset:3px;border-radius:6px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
h1,h2,h3{font-family:var(--display);color:var(--ink);letter-spacing:-.035em;line-height:1.05;font-weight:800}
mark{background:var(--marker);color:inherit;padding:0 .12em;border-radius:.12em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--go-text);margin:0 0 14px}
/* header */
header.top{border-bottom:1px solid var(--line);background:rgba(255,253,249,.96);position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:64px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-family:var(--display);font-weight:800;font-size:1.12rem;letter-spacing:-.03em;white-space:nowrap}
.brand img{width:32px;height:32px;flex:none}
.nav{display:flex;align-items:center;gap:22px}
.nav a.l{text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink2)}
.nav a.l:hover,.nav a.l[aria-current]{color:var(--ink)}
.nav a.l[aria-current]{text-decoration:underline;text-decoration-color:var(--go);text-decoration-thickness:2px}
.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:.9rem;font-weight:600;text-decoration:none;background:#fff;white-space:nowrap}
.pill:hover{border-color:var(--ink)}
@media (max-width:759px){.nav a.l{display:none}.nav a.l.keep{display:inline;font-size:.88rem}.nav{gap:12px}.brand span{font-size:1rem}}
@media (max-width:400px){.nav .pill{display:none}}
/* buttons */
.btn{display:inline-block;background:var(--go);color:#fff;font-weight:700;text-decoration:none;padding:15px 22px;border-radius:12px;font-size:1.02rem;line-height:1.25;border:0;cursor:pointer;font-family:var(--sans);box-shadow:inset 0 -2px rgba(0,0,0,.18),0 12px 24px -12px rgba(15,118,110,.7);transition:transform .15s ease,background .15s ease}
.btn:hover{background:var(--go-h)}
@media (prefers-reduced-motion:no-preference){.btn:hover{transform:translateY(-1px)}}
.btn-sec{display:inline-block;border:1px solid #cfcabd;border-radius:12px;padding:14px 20px;font-weight:700;text-decoration:none;background:#fff}
.btn-sec:hover{border-color:var(--ink)}
/* hero */
.hero{padding:44px 0 40px;background:var(--field)}
.hero .split{align-items:center}
.hero h1{font-size:clamp(2.5rem,8.6vw,4.5rem);margin:0 0 20px;max-width:14ch}
.sub{font-size:1.15rem;color:var(--ink2);max-width:36em;margin:0 0 26px}
.fine{font-size:.92rem;color:var(--muted);margin:14px 0 0;line-height:1.55}
.fine strong{color:var(--ink);font-weight:600}
.fine a{color:var(--go-text);font-weight:600}
/* example before/after */
.example{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 30px 60px -42px rgba(26,31,41,.45)}
.ex-label{display:inline-block;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);background:var(--field);border:1px dashed #cdc8bb;border-radius:999px;padding:4px 10px;margin:0 0 12px}
.example h3{font-size:1.35rem;margin:0 0 14px;letter-spacing:-.02em}
.ba{display:grid;gap:12px}
.ba>div{border-radius:16px;padding:16px}
.ba .before{background:var(--field)}
.ba .after{background:var(--go-soft)}
.ba b{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;color:var(--muted)}
.ba .after b{color:var(--go-text)}
.ba p{margin:0;color:var(--ink);font-weight:600;line-height:1.4}
.ba-arrow{text-align:center;color:var(--go);font-size:1.4rem;line-height:1;font-weight:800}
.ex-note{margin:12px 2px 0;font-size:.85rem;color:var(--muted)}
/* sections */
section{padding:64px 0}
section h2{font-size:clamp(2rem,6.2vw,3rem);margin:0 0 14px;max-width:20ch}
.lead{color:var(--ink2);font-size:1.08rem;margin:0 0 30px;max-width:38em}
.field{background:var(--field)}
.grid{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}
.field .card{background:#fff}
.card h3{margin:0 0 8px;font-size:1.22rem;letter-spacing:-.02em;line-height:1.2}
.card p{margin:0;color:var(--ink2)}
.card .k{display:inline-block;font-size:.78rem;font-weight:700;color:var(--go-text);background:var(--go-soft);border-radius:999px;padding:3px 10px;margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.chips span{font-size:.78rem;border:1px solid var(--line);background:var(--field);border-radius:999px;padding:3px 10px;color:var(--ink2)}
.more{margin:26px 0 0;color:var(--ink2)}
.more a{color:var(--go-text);font-weight:700}
.split{display:grid;gap:36px}
.checks{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.checks li{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid var(--line);color:var(--ink2)}
.checks b{color:var(--ink)}
.ck{flex:none;width:20px;height:20px;margin-top:3px;color:var(--go)}
.stepper{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.stepper li{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff}
.stepper li.go{background:var(--go-soft);border-color:#bfe3d8}
.num{flex:none;width:32px;height:32px;border-radius:50%;background:var(--field2);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.92rem}
.go .num{background:var(--go);color:#fff}
.stepper h3{margin:2px 0 6px;font-size:1.18rem;letter-spacing:-.02em}
.stepper p{margin:0;color:var(--ink2)}
/* person */
.person{margin-top:28px;display:grid;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}
.portrait{position:relative;width:148px;height:148px;border-radius:50%;overflow:hidden;background:var(--go-soft);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:800;font-size:2.6rem;color:var(--go-text);letter-spacing:-.02em;border:4px solid #fff;box-shadow:0 0 0 1px var(--line)}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 30%}
.person-t{font-family:var(--display);font-weight:800;letter-spacing:-.025em;font-size:clamp(1.3rem,3.6vw,1.75rem);line-height:1.25;margin:0 0 8px}
.person p.s{margin:0;color:var(--muted)}
/* pricing */
.price{display:flex;flex-direction:column}
.price .amt{font-family:var(--display);font-weight:800;font-size:1.75rem;letter-spacing:-.03em;margin:auto 0 0;padding-top:18px;color:var(--ink)}
.price .term{font-size:.92rem;color:var(--muted);margin:0}
.price.go{background:var(--go-soft);border-color:#bfe3d8}
/* closing */
.cta{text-align:left}
.cta .box{background:var(--go-soft);border:1px solid #bfe3d8;border-radius:28px;padding:32px 24px}
.cta h2{max-width:22ch}
.contact-line{margin:22px 0 0;color:var(--ink2)}
.contact-line a{font-weight:700}
/* form (engineers) */
.req{display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}
.req label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
.req input,.req select,.req textarea{font:inherit;font-weight:400;color:var(--ink);background:var(--field);border:1px solid #cfcabd;border-radius:10px;padding:12px;width:100%}
.req input:focus,.req select:focus,.req textarea:focus{outline:3px solid var(--marker);outline-offset:1px;border-color:var(--go);background:#fff}
.req .btn{justify-self:start}
.row2{display:grid;gap:14px}
.status{margin:0;font-weight:600;min-height:1.2em}
.status.ok{color:#1b6e3a}.status.err{color:#a3261b}
.stack{display:grid;gap:16px}
.stack ul{list-style:none;margin:0;padding:0;color:var(--ink2)}
.stack li{padding:4px 0}
footer{border-top:1px solid var(--line);padding:30px 0;font-size:.92rem;color:var(--muted);background:var(--paper)}
footer .wrap{display:flex;flex-direction:column;gap:14px}
footer strong{color:var(--ink);font-family:var(--display);letter-spacing:-.02em}
footer a{color:var(--ink)}
footer nav{display:flex;flex-wrap:wrap;gap:16px}
@media (min-width:760px){
 body{font-size:18px}
 .hero{padding:72px 0 72px}
 .split{grid-template-columns:1.1fr .9fr;gap:56px}
 .split.even{grid-template-columns:1fr 1fr}
 .g2{grid-template-columns:repeat(2,1fr)}
 .g3{grid-template-columns:repeat(3,1fr)}
 .stack{grid-template-columns:repeat(4,1fr)}
 .stepper{grid-template-columns:repeat(3,1fr)}
 .stepper li{flex-direction:column}
 section{padding:92px 0}
 .person{grid-template-columns:auto 1fr;padding:32px;gap:36px}
 .cta .box{padding:56px}
 .row2{grid-template-columns:1fr 1fr}
 .req{padding:28px}
 footer .wrap{flex-direction:row;justify-content:space-between;align-items:center}
}
/* privacy / doc pages */
.app-note{display:inline-block;margin:8px 0 0;background:#fff;border:1px solid #bfe3d8;border-left:4px solid var(--go);border-radius:12px;padding:12px 16px;color:var(--ink2)}
.app-note a{color:var(--go-text);font-weight:700}
.doc-s{padding:48px 0 72px}
.doc>*{max-width:780px}
.doc h2{font-size:clamp(1.35rem,3.4vw,1.6rem);margin:34px 0 8px;padding-top:22px;border-top:1px solid var(--line);letter-spacing:-.02em;max-width:780px}
.doc h2:first-child{margin-top:0;padding-top:0;border-top:0}
.doc p,.doc li{color:var(--ink2)}
.doc ul{padding-left:1.2em}
.doc li{margin:8px 0}
.doc b{color:var(--ink)}
.doc a{color:var(--go-text);font-weight:600}
.eff{margin-top:36px;font-weight:600;color:var(--ink)}
@media (min-width:760px){.doc-s{padding:64px 0 96px}}