:root{
  --bg:#ffffff;
  --bg-2:#f7f7f8;
  --card:#ffffff;
  --line:#e8e8eb;
  --line-2:#d6d7db;
  --text:#111318;
  --muted:#5c6068;
  --accent:#1d6b52;
  --radius:18px;
  --wrap:1160px;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{line-height:1.12;letter-spacing:-.025em;margin:0;font-weight:700}
p{margin:0}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
svg{display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;background:var(--text);color:#fff;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .2s,box-shadow .2s,background .2s}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.btn:hover{background:#2a2d34}
.btn:hover svg{transform:translateX(3px)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn--ghost:hover{background:var(--card)}
.btn--sm{padding:9px 18px;font-size:14px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.is-scrolled{border-bottom-color:var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav__actions{display:flex;align-items:center;gap:10px}
.nav .btn:not(.btn--ghost){color:#fff}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;letter-spacing:-.03em}
.logo svg{width:30px;height:30px}
.logo rect{fill:#0b100d;stroke:#1c2a21}
.logo path{fill:none;stroke:#33ff66;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 1.5px rgba(51,255,102,.75))}

/* hero */
.hero{position:relative;padding:88px 0 80px;overflow:hidden}
.hero__in{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px;border:1px solid var(--line-2);border-radius:999px;font-size:13px;color:var(--muted);background:rgba(255,255,255,.8)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero h1{font-size:clamp(40px,5.6vw,70px);margin:22px 0 24px;letter-spacing:-.045em}
.hero h1 em{display:block;white-space:nowrap}
.h1__sub{display:block}
.hero h1 em{font-style:normal;color:var(--accent)}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--muted);max-width:560px}
.hero__list{display:grid;grid-template-columns:repeat(2,max-content);gap:10px 36px;margin-bottom:22px;font-size:clamp(16px,1.5vw,18px);font-weight:600}
.hero__list li{display:flex;align-items:center;gap:10px}
.hero__list li::before{content:"";flex:none;width:18px;height:18px;border-radius:5px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.2l2.6 2.6L13 6.4' fill='none' stroke='%231d6b52' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

/* hero illustration */
.hero__visual{position:relative}
.hero__art{display:block;width:100%;max-width:520px;height:auto;margin-left:auto;overflow:visible}
.hero__art *{stroke:#0e1420;stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round}
.hero__art .halo{fill:#f4f4f5;stroke:none}
.hero__art .halo-dots{display:none}
.hero__art pattern circle{fill:#cfeadb;stroke:none}
.hero__art .sh{fill:#e6e7ea;stroke:none}
.hero__art .p1{fill:#ffffff}.hero__art .p2{fill:#ececee}.hero__art .p3{fill:#d9dadf}
.hero__art .g1{fill:#ffffff}.hero__art .g2{fill:#e9eaed}.hero__art .g3{fill:#cfd1d6}
.hero__art .d1{fill:#3b4a43}.hero__art .d2{fill:#1c2621}.hero__art .d3{fill:#111814}
.hero__art .seam{stroke:#ececee;stroke-width:1.2}
.hero__art .slot{fill:#1a1d22;stroke-width:1.6}
.hero__art .vent{stroke:#5c6068;stroke-width:1.2}
.hero__art .led{fill:#33ff66;stroke-width:1.2}
.hero__art .l1{animation:led 1.6s steps(1) infinite}
.hero__art .l2{animation:led 2.3s steps(1) .4s infinite}
@keyframes led{50%{fill:#0f5a2c}}
.hero__art .dbring{fill:none;stroke:#9a9ea6;stroke-width:1.6}
.hero__art .ant{stroke-width:2.6}
.hero__art .anttip{fill:#33ff66}
.hero__art .scr{fill:#0b100d}
.hero__art .bar{fill:#1c2621;stroke-width:1.6}
.hero__art .dot1{fill:#5c6068;stroke-width:1.2}.hero__art .dot2{fill:#5c6068;stroke-width:1.2}.hero__art .dot3{fill:#33ff66;stroke-width:1.2}
.hero__art .code{stroke:#3fcf7a;stroke-width:3}
.hero__art .code.hl{stroke:#9ff0bd}
.hero__art .chart{fill:#1f9a57;stroke:#0b100d;stroke-width:1}
.hero__art .chart.hl2{fill:#33ff66}
.hero__art .cable{fill:none;stroke:#0e1420;stroke-width:5}
.hero__art .flow{fill:none;stroke:#33ff66;stroke-width:2.4;stroke-dasharray:4 10;animation:flow 1.2s linear infinite}
.hero__art .air{stroke-width:2.4;stroke-dasharray:2 6}
@keyframes flow{to{stroke-dashoffset:-28}}
.hero__art .spark{display:none}
.hero__art .float{animation:float 6s ease-in-out infinite}
.hero__art .f2{animation-duration:5s;animation-delay:-1.5s}
.hero__art .f3{animation-duration:7s;animation-delay:-3s}
@keyframes float{50%{transform:translateY(-8px)}}


/* tech stack marquee */
.stack{border-block:1px solid var(--line);background:var(--bg-2);padding:26px 0 30px;overflow:hidden}
.stack__defs{position:absolute}
.stack__label{text-align:center;font:600 12px var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:20px}
.stack__track{display:flex;width:max-content;animation:marquee 45s linear infinite}
.stack:hover .stack__track{animation-play-state:paused}
.stack__list{display:flex;gap:44px;padding-right:44px}
.stack__list li{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:15px;font-weight:600;color:#4a5465;transition:color .2s}
.stack__list svg{width:24px;height:24px;fill:var(--c)}
.stack__list svg.wide{transform:scale(1.3,1.2)}
.stack__list li:hover{color:var(--text)}
@keyframes marquee{to{transform:translateX(-50%)}}
.stack{-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}

/* sections */
.sec{padding:110px 0}
.sec--alt{background:var(--bg-2);border-block:1px solid var(--line)}
.sec__head{max-width:640px;margin-bottom:56px}
.kicker{font:600 13px var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
.sec h2{font-size:clamp(30px,4vw,46px);letter-spacing:-.035em}
.sec__head > p:last-child:not(.kicker){color:var(--muted);font-size:18px;margin-top:16px}

/* services */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;background:var(--card);border:1px solid var(--line);box-shadow:0 1px 2px rgba(14,20,32,.04);border-radius:var(--radius);padding:30px;transition:border-color .3s,transform .3s;overflow:hidden}
.card:hover{border-color:var(--line-2)}
.card--wide{grid-column:1/-1}
.card--wide p{max-width:760px}
.ico{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:var(--bg-2);border:1px solid var(--line);margin-bottom:22px}
.ico svg{width:22px;height:22px;fill:none;stroke:var(--text);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tags li{font:12px var(--mono);padding:5px 10px;border-radius:8px;background:#f3f5f8;border:1px solid var(--line);color:#3c4656}

/* projects */
.work{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.job{padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:0 1px 2px rgba(14,20,32,.04);transition:border-color .3s,transform .3s}
.job:hover{border-color:var(--line-2)}
.job__cat{display:block;font:12px var(--mono);color:var(--muted);margin-bottom:16px}
.job h3{font-size:19px;margin-bottom:8px}
.job p{font-size:15px;color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps li{position:relative;padding:28px 26px 0 0;border-top:1px solid var(--line-2)}
.steps li::before{content:"";position:absolute;top:-1px;left:0;width:40px;height:2px;background:var(--accent)}
.steps span{font:600 13px var(--mono);color:var(--muted)}
.steps h3{font-size:21px;margin:14px 0 10px}
.steps p{color:var(--muted);font-size:15.5px}

/* about */
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(14,20,32,.04);overflow:hidden}
.values li{display:grid;grid-template-columns:auto 1fr;column-gap:16px;padding:30px 32px;background:var(--card)}
.values li::before{content:"";grid-row:span 2;width:28px;height:28px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.2l2.6 2.6L13 6.4' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.values h3{font-size:17px;margin:3px 0 6px}
.values p{font-size:15px;color:var(--muted)}

/* contact */
.contact{position:relative;overflow:hidden}
.contact__head{position:relative;margin-inline:auto;text-align:center}
.channels{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.chan{display:flex;flex-direction:column;height:100%;padding:30px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 1px 2px rgba(14,20,32,.04);transition:border-color .3s}
a.chan:hover{border-color:var(--line-2)}
.chan .ico svg{fill:none}
.chan__label{font:600 12px var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.chan strong{font-size:19px;letter-spacing:-.01em;margin:8px 0 22px;word-break:break-word}
.chan__num{display:flex;flex-direction:column;margin-top:12px;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);transition:border-color .2s}
.chan__num:hover{border-color:var(--line-2)}
.chan__num small{font-size:12px;color:var(--muted)}
.chan__num strong{margin:0;font-size:17px}
.chan__num:hover strong{color:var(--text)}
.chan__go{margin-top:auto;font-size:14px;font-weight:600;color:var(--text)}
.chan__go--muted{color:var(--muted);font-weight:400}

/* footer */
.foot{border-top:1px solid var(--line);padding:32px 0}
.foot__in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot p{font-size:14px;color:var(--muted)}

/* whatsapp float */
.wa{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--text);box-shadow:0 8px 24px -10px rgba(17,19,24,.5);transition:transform .2s}
.wa:hover{transform:scale(1.07)}
.wa svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linejoin:round}
.wa .f{fill:#fff;stroke:none}

/* reveal (only when JS is on) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1000px){
  .hero__in{grid-template-columns:1fr;gap:48px}
  .hero__art{margin:0 auto;max-width:460px}
  .work{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:40px}
  .channels{grid-template-columns:1fr}
}
@media (max-width:820px){
  .nav .btn--ghost{display:none}
  .grid{grid-template-columns:1fr}
  .card--wide{grid-column:auto}
}
@media (max-width:560px){
  .hero{padding:56px 0 72px}
  .sec{padding:80px 0}
  .hero__list{grid-template-columns:1fr}
  .work,.steps,.values{grid-template-columns:1fr}
  .values li{padding:24px 22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}