:root{
  --green:#035a08; --green-600:#0a7a12; --green-50:#eef6ee; --lime:#43d04b;
  --ink:#121a15; --ink-2:#3b4740; --muted:#5d6a62; --line:#dfe5e0;
  --bg:#ffffff; --bg-2:#f5f7f4; --soil:#efe8dc; --accent:#f07c12;
  --r:18px; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:"Plus Jakarta Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:17px;line-height:1.6}
img,video,svg{max-width:100%;display:block}
a{color:var(--green)}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;text-wrap:balance}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:clamp(64px,9vw,112px) 0}
.alt{background:var(--bg-2)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green-600);margin-bottom:12px}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:100;background:#fff;padding:8px 12px}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:6px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:24px;min-height:68px}
.bar .logo img{height:46px;width:auto}
nav{display:flex;gap:4px;margin-left:auto}
nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;padding:10px 12px;border-radius:10px;white-space:nowrap}
nav a:hover{background:var(--green-50);color:var(--green)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;border-radius:12px;padding:13px 22px;min-height:48px;transition:transform .15s,background .2s;cursor:pointer;border:0;font:inherit;font-weight:700}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-600)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.55)}.btn-ghost:hover{background:rgba(255,255,255,.24)}
.btn-line{color:var(--green);border:1.5px solid var(--green);background:#fff}.btn-line:hover{background:var(--green-50)}
.bar .btn{padding:10px 16px;min-height:44px}
@media (max-width:900px){
  .bar{flex-wrap:wrap;gap:0 12px;padding-top:6px}
  .bar .btn{margin-left:auto}
  nav{order:3;width:100%;margin:0 -8px;overflow-x:auto;scrollbar-width:none}
  nav::-webkit-scrollbar{display:none}
}

/* hero */
.hero{position:relative;color:#fff;min-height:min(86vh,760px);display:flex;align-items:flex-end;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,16,10,.15) 0%,rgba(8,16,10,.35) 45%,rgba(8,16,10,.85) 100%)}
.hero .wrap{position:relative;z-index:1;padding-bottom:clamp(48px,8vw,96px);width:100%}
.hero h1{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:800;max-width:18ch;text-wrap:balance}
.hero p{font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:56ch;color:#e7efe8}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.pill{font-size:.8rem;font-weight:700;padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3)}
.pill.on{background:var(--lime);color:#0b2a0d;border-color:var(--lime)}

/* features */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:960px){.grid4{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:1fr}}
@media (max-width:540px){.grid4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.card p{color:var(--muted);margin:0;font-size:.97rem}
.ico{width:48px;height:48px;border-radius:14px;background:var(--green-50);color:var(--green);display:grid;place-items:center;margin-bottom:16px}
.ico svg{width:24px;height:24px}

/* how it works */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media (max-width:800px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:26px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);font-weight:800;font-size:.9rem;color:var(--green-600);display:block;margin-bottom:8px}
.step p{color:var(--muted);margin:0}

/* diagrams */
.diagram{margin-top:36px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(16px,3vw,32px)}
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}
.scroll-x svg{min-width:680px;width:100%;height:auto}
.diagram text{font-family:"Plus Jakarta Sans",sans-serif}
.legend{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;font-size:.88rem;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend i{display:inline-block;width:28px;height:0;border-top:4px solid var(--green)}
.legend i.pw{border-top:3px dashed var(--ink-2)}
.legend i.hy{border-top:4px solid var(--accent)}
.legend i.bus{border-top:6px solid #1e64c8}
.comp{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:28px 0 0;padding:0;list-style:none}
.comp li{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:14px;background:var(--bg-2)}
.comp b{display:block}
.comp small{color:var(--muted);font-size:.88rem;line-height:1.45;display:block}
.num{flex:none;width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;font-size:.85rem;display:grid;place-items:center}
.tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;border-radius:99px;background:#fff;border:1px solid var(--line);color:var(--muted);margin-left:4px;vertical-align:middle}

/* split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split.rev>:first-child{order:2}
@media (max-width:900px){.split{grid-template-columns:1fr}.split.rev>:first-child{order:0}}
.photo{border-radius:24px;overflow:hidden;aspect-ratio:4/5;background:var(--soil)}
.photo img{width:100%;height:100%;object-fit:cover}
.photo.wide{aspect-ratio:16/10}
.checks{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
.checks li{position:relative;padding-left:34px}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:var(--green-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23035a08' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
@media (max-width:700px){.cols2{grid-template-columns:1fr}}

/* isobus */
.iso-sec{background:linear-gradient(160deg,#0d1f12 0%,#123d18 100%);color:#fff}
.iso-sec .lead{color:#cfe0d1}
.iso-sec .eyebrow{color:var(--lime)}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:#0b2a0d;font-weight:800;font-size:.85rem;padding:6px 14px;border-radius:99px;margin-bottom:16px}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:#0b2a0d}
.iso-sec .checks li::before{background-color:rgba(67,208,75,.18);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2343d04b' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E")}
.iso-sec .photo{aspect-ratio:4/5}

/* oem */
.timeline{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.timeline{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.timeline{grid-template-columns:1fr}}
.timeline li{padding:26px;border-radius:var(--r);border:1px solid var(--line);background:#fff;position:relative}
.timeline .k{font-size:.8rem;font-weight:800;color:var(--green-600);letter-spacing:.08em}
.timeline p{color:var(--muted);margin:0;font-size:.97rem}
.az{display:flex;align-items:center;gap:14px;margin-top:28px;padding:20px 24px;border-radius:var(--r);background:var(--green);color:#fff;flex-wrap:wrap}
.az strong{font-size:1.1rem}
.az .btn{margin-left:auto;background:#fff;color:var(--green)}

/* video */
.video{border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#111;aspect-ratio:2564/1600}
.video video{width:100%;height:100%;object-fit:cover}

/* gallery */
.gallery{display:grid;grid-auto-flow:dense;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:12px;margin-top:36px}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:14px}
.gallery .t{grid-row:span 2}.gallery .w{grid-column:span 2}
@media (max-width:800px){.gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}}

/* contact */
.contact{text-align:center}
.contact .lead{margin:0 auto 28px}
.contact .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
footer{border-top:1px solid var(--line);padding:32px 0;font-size:.9rem;color:var(--muted)}
footer .wrap{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
footer img{height:40px;width:auto}
footer nav{margin-left:auto}

/* multi-page */
nav a[aria-current="page"]{color:var(--green);background:var(--green-50)}
.hero.sub{min-height:min(62vh,560px)}
.hero.sub h1{font-size:clamp(2.1rem,5vw,3.6rem);max-width:20ch}
.offers{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:20px;margin-top:40px}
@media (max-width:960px){.offers{grid-template-columns:1fr}}
.offer{display:flex;flex-direction:column;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#fff;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.offer:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(18,26,21,.12)}
.offer img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.offer div{padding:24px;display:flex;flex-direction:column;gap:6px;flex:1}
.offer p{color:var(--muted);margin:0;font-size:.97rem}
.offer .more{margin-top:auto;padding-top:12px;font-weight:700;color:var(--green)}
.offer.main{background:var(--green);color:#fff;border-color:var(--green)}
.offer.main p{color:#d5e8d6}.offer.main .more{color:var(--lime)}
.offer.main .eyebrow{color:var(--lime);margin:0}
.offer .eyebrow{margin:0}
.cta-band{background:linear-gradient(160deg,#0d1f12 0%,#123d18 100%);color:#fff;text-align:center}
.cta-band .lead{color:#cfe0d1;margin:0 auto 28px}
.cta-band .eyebrow{color:var(--lime)}
.cta-band .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.note{font-size:.88rem;color:var(--muted)}
footer nav a{padding:8px 10px}
.offers.two{grid-template-columns:1fr 1fr}
@media (max-width:760px){.offers.two{grid-template-columns:1fr}}
.cci-row{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;margin-top:48px}
@media (max-width:800px){.cci-row{grid-template-columns:1fr}}
.cci-row figure{margin:0}
.cci-row img{width:100%;height:auto;border-radius:18px}
.cci-row figcaption{font-size:.88rem;color:#cfe0d1;margin-top:8px}
.proj-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}
@media (max-width:900px){.proj-grid{grid-template-columns:1fr}}
.proj{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.proj>img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.proj-body{padding:24px}
.proj-body p{color:var(--muted);margin:0}
.proj-body .eyebrow{margin-bottom:6px}
.milestones{list-style:none;padding:0;margin:24px 0 0;border-left:3px solid var(--green-50)}
.milestones li{position:relative;padding:0 0 18px 26px}
.milestones li::before{content:"";position:absolute;left:-9px;top:5px;width:15px;height:15px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px #fff}
.milestones span{font-weight:800;color:var(--green)}
.milestones p{margin:2px 0 0;color:var(--ink-2)}
.photo.pcb{aspect-ratio:1/1;background:#9a9a9a}
.clients{padding:48px 0;border-top:1px solid var(--line)}
.clients p{margin:0 0 20px;text-align:center;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.clients ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:24px 56px}
.clients img{height:64px;width:auto;max-width:220px;object-fit:contain}
.clients a{display:block;border-radius:8px;transition:opacity .2s}
.clients a:hover{opacity:.75}

/* pro menu */
.pro{position:relative}
.pro summary{list-style:none;display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:600;font-size:.95rem;padding:10px 12px;border-radius:10px;min-height:44px;color:var(--ink)}
.pro summary::-webkit-details-marker{display:none}
.pro summary:hover,.pro[open] summary{background:var(--green-50);color:var(--green)}
.pro-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:60;min-width:260px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 34px rgba(18,26,21,.14);padding:6px}
.pro-menu a{display:flex;gap:12px;align-items:center;padding:12px;border-radius:10px;text-decoration:none;color:var(--ink)}
.pro-menu a:hover{background:var(--green-50)}
.pro-menu svg{flex:none;color:var(--green)}
.pro-menu b{display:block;font-size:.95rem}
.pro-menu small{display:block;color:var(--muted);font-size:.82rem}
@media (max-width:900px){.pro summary span{display:none}}

/* login */
.login{min-height:calc(100vh - 69px);display:grid;place-items:center;padding:48px 20px;background:var(--bg-2)}
.login-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px}
.login-card h1{font-size:1.8rem}
.login-card label{display:block;font-weight:600;font-size:.92rem;margin:18px 0 6px}
.login-card input{width:100%;font:inherit;padding:12px 14px;min-height:48px;border:1.5px solid var(--line);border-radius:12px}
.login-card input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-50)}
.login-card .btn{width:100%;justify-content:center;margin-top:24px}
.login-card .note{margin-top:18px;text-align:center}