:root{
  --bg:#ffffff; --soft:#f6f7fb; --surface:#ffffff; --ink:#0b1020; --muted:#5b6478; --line:#e6e8f0;
  --indigo:#5b5bf6; --teal:#14b8a6; --warm:#ff8a3d;
  --grad:linear-gradient(120deg,#5b5bf6 0%,#3b82f6 45%,#14b8a6 100%);
  --head:"Plus Jakarta Sans",system-ui,sans-serif; --sans:"Inter",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
  --radius:20px; --maxw:1200px; --shadow:0 1px 2px rgba(11,16,32,.04),0 12px 32px -12px rgba(11,16,32,.12);
  --l-bio:#d9f6ef; --l-geo1:#efe9df; --l-geo2:#e5ddcf; --l-ebs:#d4d9ea; --l-waste:#0b1020; --t:#2a3247;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#090c17; --soft:#0e1222; --surface:#121729; --ink:#eef0f8; --muted:#9aa3ba; --line:#222a42;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6);
    --l-bio:#123a35; --l-geo1:#2a2620; --l-geo2:#221f1a; --l-ebs:#2b3350; --l-waste:#eef0f8; --t:#cfd5e6;
  }
}
:root[data-theme="dark"]{
  --bg:#090c17; --soft:#0e1222; --surface:#121729; --ink:#eef0f8; --muted:#9aa3ba; --line:#222a42;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6);
  --l-bio:#123a35; --l-geo1:#2a2620; --l-geo2:#221f1a; --l-ebs:#2b3350; --l-waste:#eef0f8; --t:#cfd5e6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;z-index:99;background:#fff;color:#000;padding:8px 12px}
h1,h2,h3{font-family:var(--head);margin:0;letter-spacing:-.02em}
h2{font-size:clamp(1.9rem,3.8vw,3rem);line-height:1.1;font-weight:800}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-.01em}
.eyebrow{display:inline-block;font:600 .8rem var(--sans);color:var(--indigo);background:color-mix(in srgb,var(--indigo) 10%,transparent);padding:5px 12px;border-radius:999px;margin:0 0 16px}
.eyebrow.light{color:#fff;background:rgba(255,255,255,.18)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.solid{border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;font:800 1.15rem var(--head);letter-spacing:-.02em}
.logo{width:32px;height:32px}
.menu{display:flex;gap:30px;align-items:center}
.menu a{text-decoration:none;font-size:.95rem;font-weight:500;color:var(--muted);transition:color .2s}
.menu a:hover{color:var(--ink)}
.menu .cta{color:#fff;background:var(--ink);padding:10px 20px;border-radius:999px;font-weight:600}
.menu .cta:hover{color:#fff;background:var(--indigo)}
:root[data-theme="dark"] .menu .cta{color:var(--bg)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .menu .cta{color:var(--bg)}}
.menu-btn{display:none;width:44px;height:44px;background:var(--surface);border:1px solid var(--line);border-radius:12px;flex-direction:column;justify-content:center;gap:6px;padding:0 11px;cursor:pointer}
.menu-btn span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* hero */
.hero{position:relative;padding:72px 0 96px;overflow:hidden}
.glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;pointer-events:none}
.g1{width:520px;height:520px;background:#c7c7ff;top:-160px;right:-80px}
.g2{width:420px;height:420px;background:#b6f0e6;bottom:-160px;left:-120px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .glow{opacity:.18}}
:root[data-theme="dark"] .glow{opacity:.18}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:10px;font-size:.88rem;font-weight:500;text-decoration:none;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 6px;box-shadow:var(--shadow);margin-bottom:28px}
.badge .new{background:var(--grad);color:#fff;font-weight:700;font-size:.75rem;padding:3px 10px;border-radius:999px}
.badge:hover{color:var(--ink)}
h1{font-size:clamp(2.5rem,5.6vw,4.4rem);line-height:1.03;font-weight:800;letter-spacing:-.035em;margin:0 0 24px}
.lead{font-size:1.15rem;color:var(--muted);max-width:34em;margin:0 0 34px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:14px;font:600 1rem var(--sans);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(91,91,246,.7)}
.btn.ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn.white{background:#fff;color:#0b1020}
.hero-points{list-style:none;padding:0;margin:30px 0 0;display:flex;gap:22px;flex-wrap:wrap;font-size:.92rem;color:var(--muted)}
.hero-points li::before{content:"✓";color:var(--teal);font-weight:700;margin-right:7px}

.app{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:0 40px 80px -30px rgba(40,40,120,.35);overflow:visible}
.app-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line)}
.app-bar span{width:10px;height:10px;border-radius:50%;background:var(--line)}
.app-bar span:nth-child(1){background:#ff6b6b}.app-bar span:nth-child(2){background:#ffc145}.app-bar span:nth-child(3){background:#3ddc97}
.app-bar p{margin:0 0 0 10px;font-size:.76rem;color:var(--muted)}
.app-body{padding:16px}
.xsec{display:block;width:100%;height:auto;border-radius:14px}
.l-bio{fill:var(--l-bio)}.l-geo1{fill:var(--l-geo1)}.l-geo2{fill:var(--l-geo2)}.l-ebs{fill:var(--l-ebs)}.l-waste{fill:var(--l-waste)}
.t{fill:var(--t);font:600 12.5px var(--sans)}.t.c{text-anchor:middle}.t.inv{fill:var(--bg)}
.flow{fill:none;stroke:var(--indigo);stroke-width:1.6;stroke-dasharray:4 5;opacity:.7}
.dot{fill:var(--warm);filter:drop-shadow(0 0 4px rgba(255,138,61,.8))}
.pipeline{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:6px;font-size:.74rem;font-weight:600;color:var(--muted)}
.pipeline li{display:flex;flex-direction:column;gap:6px}
.pipeline i{display:block;height:6px;border-radius:6px;background:var(--line);overflow:hidden;position:relative}
.pipeline .done i{background:var(--grad)}
.pipeline .run i::after{content:"";position:absolute;inset:0;width:40%;background:var(--grad);border-radius:6px;animation:load 2.2s ease-in-out infinite}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}
.pipeline .done,.pipeline .run{color:var(--ink)}
.chip{position:absolute;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:9px 14px;font-size:.82rem;font-weight:600;box-shadow:var(--shadow);animation:float 6s ease-in-out infinite}
.chip.c1{top:64px;left:-36px}.chip.c2{bottom:70px;right:-28px;animation-delay:-3s}
.dotc{width:8px;height:8px;border-radius:50%;background:var(--teal)}.dotc.warm{background:var(--warm)}
@keyframes float{50%{transform:translateY(-8px)}}

/* strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft)}
.strip-in{display:flex;align-items:center;gap:40px;padding:26px 24px;flex-wrap:wrap}
.strip p{margin:0;font-size:.88rem;color:var(--muted);max-width:15em;line-height:1.4}
.strip ul{list-style:none;margin:0;padding:0;display:flex;gap:40px;flex-wrap:wrap}
.strip li{display:grid}.strip b{font-size:1rem}.strip span{font-size:.82rem;color:var(--muted)}

/* sections */
.section{padding:112px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:720px;margin-bottom:52px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.sub{color:var(--muted);font-size:1.08rem;margin:16px 0 0}
.muted{color:var(--muted)}

.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.b{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.b-wide{grid-column:span 2}
.b .ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--indigo) 12%,transparent);color:var(--indigo);font-size:1.2rem;font-weight:700;margin-bottom:20px}
.b h3{margin-bottom:10px;font-size:1.3rem}
.b p{margin:0;color:var(--muted)}
.grad-card{background:var(--grad);border:none;color:#fff}
.grad-card p{color:rgba(255,255,255,.88)}
.grad-card .ic{background:rgba(255,255,255,.2);color:#fff}

.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .25s,box-shadow .25s,border-color .25s}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--indigo) 40%,var(--line))}
.svc h3{margin-bottom:10px}
.svc p{margin:0;color:var(--muted);font-size:.97rem}
.svc.feature{grid-row:span 2;background:linear-gradient(160deg,color-mix(in srgb,var(--indigo) 8%,var(--surface)),var(--surface) 60%);display:flex;flex-direction:column}
.svc.feature h3{font-size:1.6rem;line-height:1.2;margin:16px 0 14px}
.svc.feature p{font-size:1.02rem}
.svc .tag{align-self:flex-start;font-size:.74rem;color:var(--indigo);border:1px solid color-mix(in srgb,var(--indigo) 35%,transparent);padding:3px 10px;border-radius:999px}
.more{margin-top:auto;padding-top:24px;font-weight:600;color:var(--indigo);text-decoration:none}

.chain{display:grid;grid-template-columns:repeat(5,1fr);position:relative;margin-bottom:28px}
.chain::before{content:"";position:absolute;left:10%;right:10%;top:27px;height:2px;background:var(--grad);opacity:.35}
.chain button{position:relative;background:none;border:none;color:var(--muted);font:600 .98rem var(--sans);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:14px;padding:0 8px 12px;text-align:center}
.chain button span{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:var(--surface);border:1px solid var(--line);color:var(--ink);font-size:.9rem;transition:all .25s;z-index:1;box-shadow:var(--shadow)}
.chain button[aria-selected="true"]{color:var(--ink)}
.chain button[aria-selected="true"] span{background:var(--grad);border-color:transparent;color:#fff;transform:scale(1.08)}
.chain-panel{display:grid;grid-template-columns:1fr 1fr;gap:48px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:40px 44px;box-shadow:var(--shadow)}
.chain-panel h3{font-size:1.8rem;margin-bottom:12px}
.chain-panel p{color:var(--muted);margin:0}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:14px;align-content:start}
.ticks li{padding-left:34px;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:.75rem;font-weight:700;color:#fff;background:var(--grad)}

.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.timeline li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;display:flex;flex-direction:column}
.timeline .mono{font-size:.8rem;font-weight:500;color:#fff;background:var(--grad);align-self:flex-start;padding:3px 9px;border-radius:8px}
.timeline h3{margin:16px 0 8px}
.timeline p{margin:0;color:var(--muted);font-size:.93rem}
.timeline .out{margin-top:auto;padding-top:16px;font-family:var(--mono);font-size:.74rem;color:var(--teal)}

.cta-band{display:flex;justify-content:space-between;align-items:center;gap:40px;background:var(--grad);color:#fff;border-radius:28px;padding:56px 60px;box-shadow:0 30px 60px -30px rgba(91,91,246,.7)}
.cta-band h2{margin-bottom:14px}
.cta-band p{margin:0;max-width:40em;color:rgba(255,255,255,.9)}
.cta-band .btn{flex:none}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.contact h2{margin-bottom:16px}
.info{display:grid;grid-template-columns:auto 1fr;gap:12px 28px;margin:32px 0 0}
.info dt{font-weight:600;color:var(--muted)}
.info dd{margin:0}
.info a{color:var(--indigo);font-weight:600}
.form{display:grid;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:7px;font-size:.88rem;font-weight:600}
.form input,.form select,.form textarea{font:inherit;font-weight:400;font-size:1rem;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 4px color-mix(in srgb,var(--indigo) 18%,transparent)}
.form .btn{justify-self:start}
.note{font-size:.8rem;color:var(--muted);margin:0}
.err{color:#e5484d;margin:0;font-size:.9rem;min-height:1em}

.site-footer{border-top:1px solid var(--line);padding:48px 0 40px;font-size:.9rem;color:var(--muted)}
.foot{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.foot p{margin:3px 0}
.fbrand{font:800 1.25rem var(--head);color:var(--ink);letter-spacing:-.02em}
.copy{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;margin-top:12px!important}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:1020px){
  .hero-grid,.contact,.chain-panel{grid-template-columns:1fr}
  .bento,.services{grid-template-columns:1fr 1fr}
  .svc.feature{grid-row:auto;grid-column:span 2}
  .timeline{grid-template-columns:1fr 1fr}
  .chip.c1{left:12px}.chip.c2{right:12px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 36px}
  .section{padding:88px 0}
}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .menu-btn{display:flex}
  .menu{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 16px 20px}
  .menu.open{display:flex}
  .menu a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .menu .cta{text-align:center;margin-top:16px;border:none}
  .hero{padding:40px 0 64px}
  .bento,.services,.timeline{grid-template-columns:1fr}
  .b-wide,.svc.feature{grid-column:auto}
  .chip{display:none}
  .pipeline{font-size:.66rem}
  .strip-in{padding:22px 16px;gap:18px}.strip ul{gap:16px 28px}
  .chain{grid-template-columns:1fr;gap:8px}
  .chain::before{display:none}
  .chain button{flex-direction:row;padding:4px 0;text-align:left}
  .chain button span{width:44px;height:44px;flex:none}
  .chain-panel{padding:26px 22px;gap:24px}
  .cta-band{padding:36px 24px;border-radius:22px}
  .form{padding:22px}
  .form .row{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .dot,.chip,.pipeline .run i::after{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
}