:root{
  --lime:#B8FF00; --black:#0B0B0F; --white:#FFFFFF; --slate:#A0A6B3;
  --ink:#0B0B0F; --ink2:#555B6B; --panel:#15151B; --line:#262630; --paper:#F4F5F7;
  --head:'Montserrat','Segoe UI',Arial,sans-serif; --body:'Inter','Segoe UI',Arial,sans-serif;
  box-sizing:border-box; padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
html{scroll-behavior:smooth;scroll-padding-top:calc(72px + env(safe-area-inset-top,0px));color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--black);color:var(--white);font-family:var(--body);line-height:1.7;font-size:1.0625rem}
h1,h2,h3{font-family:var(--head);line-height:1.15;margin:0}
p{margin:0 0 1rem;max-width:60ch}
a{color:inherit}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.wrap{width:min(1160px,100% - 2.5rem);margin-inline:auto}
section{padding:clamp(4rem,8vw,6.5rem) 0}
.light{background:var(--white);color:var(--ink)}
.light .sub{color:var(--ink2)}
.dark .sub{color:var(--slate)}
.mark{display:inline-block;width:28px;height:3px;background:var(--lime);vertical-align:middle;margin-right:.7rem}
.label{font-family:var(--head);font-weight:600;font-size:.8rem;letter-spacing:.22em;margin-bottom:1.1rem;display:flex;align-items:center}
.light .label{color:var(--ink)}
.dark .label{color:var(--white)}
h2{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:700;margin-bottom:1.3rem;letter-spacing:-.01em}
.hl{color:var(--lime)}
.light .hl{color:#7FB000}

/* header */
header{position:sticky;top:0;z-index:20;background:rgba(11,11,15,.94);backdrop-filter:blur(10px);padding-top:env(safe-area-inset-top,0px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;font-family:var(--head);font-weight:800;letter-spacing:.12em;font-size:1.15rem;line-height:1}
.brand small{display:block;font-weight:500;font-size:.5rem;letter-spacing:.5em;color:var(--white);margin-top:.35rem}
.brand svg{width:34px;height:30px}
nav ul{display:flex;gap:2rem;list-style:none;margin:0;padding:0;align-items:center}
nav a{text-decoration:none;font-size:.9rem;color:var(--white);opacity:.85;transition:opacity .2s}
nav a:hover{opacity:1}
.btn{display:inline-block;font-family:var(--head);font-weight:700;font-size:.92rem;text-decoration:none;padding:.85rem 1.5rem;border-radius:8px;border:2px solid var(--lime);transition:background .2s,color .2s,border-color .2s}
.btn.solid{background:var(--lime);color:var(--black)}
.btn.solid:hover{background:var(--white);border-color:var(--white)}
.btn.ghost{color:var(--white);border-color:#4a4a57}
.btn.ghost:hover{border-color:var(--lime);color:var(--lime)}
nav a.btn{opacity:1;color:var(--black);padding:.5rem 1.1rem;font-size:.82rem}
.menu{display:none;background:none;border:1px solid var(--line);color:var(--white);width:44px;height:44px;cursor:pointer;border-radius:8px}
.menu span{display:block;width:20px;height:2px;background:currentColor;margin:5px auto}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--black);padding:clamp(3.5rem,8vw,6.5rem) 0 0}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 30%,#1b1d22 0,transparent 60%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
.hero h1{font-size:clamp(2.6rem,6.4vw,5rem);font-weight:800;letter-spacing:-.02em}
.tag{font-family:var(--head);font-weight:600;font-size:1.2rem;margin:1.5rem 0 .8rem}
.hero .lead{color:var(--slate);font-size:1.1rem;max-width:52ch}
.cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}
.art{position:relative;justify-self:center;width:min(100%,440px);aspect-ratio:1}
.art svg{width:100%;height:100%}
.art .a{animation:slide .9s cubic-bezier(.2,.8,.2,1) both}
.art .b{animation:slide .9s .12s cubic-bezier(.2,.8,.2,1) both}
.art .c{animation:slide .9s .24s cubic-bezier(.2,.8,.2,1) both}
@keyframes slide{from{transform:translate(-40px,40px);opacity:0}to{transform:none;opacity:1}}
.diag{position:absolute;right:6%;top:-10%;width:2px;height:140%;background:var(--lime);transform:rotate(38deg);opacity:.55}
.strip{position:relative;margin-top:clamp(3rem,6vw,5rem);border-top:1px solid var(--line);padding:1.4rem 0;text-align:center;font-family:var(--head);font-weight:500;letter-spacing:.5em;font-size:.85rem;color:var(--slate)}
.strip i{font-style:normal;color:var(--lime);margin:0 1.2em}

/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.about h2{font-size:clamp(2rem,4.6vw,3.3rem)}
.about p{font-size:1.1rem}

/* services */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:2.5rem}
.card{background:var(--white);color:var(--ink);border-radius:14px;padding:1.8rem 1.5rem 2rem}
.ico{width:54px;height:54px;border-radius:12px;background:var(--black);display:grid;place-items:center;margin-bottom:1.3rem}
.ico svg{width:28px;height:28px;stroke:var(--lime);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.1rem;margin-bottom:.6rem}
.card p{font-size:.95rem;color:var(--ink2);margin:0;line-height:1.6}

/* solutions */
.sol{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.2rem}
.sol > div{background:var(--paper);border-radius:14px;border:1px dashed #C9CDD6;padding:1.8rem;min-height:180px;display:flex;flex-direction:column}
.sol .status{font-family:var(--head);font-weight:600;font-size:.8rem;color:var(--ink);background:var(--lime);align-self:flex-start;padding:.2rem .7rem;border-radius:99px;margin-bottom:auto}
.sol h3{font-size:1.05rem;margin:1.6rem 0 .4rem}
.sol p{font-size:.93rem;color:var(--ink2);margin:0}

/* why */
.why-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,6vw,5rem)}
.why{list-style:none;padding:0;margin:0}
.why li{display:flex;gap:1rem;align-items:center;padding:1.1rem 0;border-bottom:1px solid var(--line);font-family:var(--head);font-weight:600;font-size:1.1rem}
.why li:first-child{border-top:1px solid var(--line)}
.why li::before{content:"";flex:0 0 10px;height:10px;border-radius:2px;background:var(--lime);transform:rotate(45deg)}

/* contact */
.contact{background:var(--panel);position:relative;overflow:hidden}
.contact-card{position:relative;background:var(--black);border:1px solid var(--line);border-radius:20px;padding:clamp(2rem,5vw,4rem);overflow:hidden}
.contact-card::after{content:"";position:absolute;right:-60px;top:-40%;width:2px;height:180%;background:var(--lime);transform:rotate(38deg);opacity:.5}
.contact-card h2{font-size:clamp(2rem,4.6vw,3.2rem)}
.channels{margin-top:2.5rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;max-width:820px}
.channels div{border-left:2px solid var(--lime);padding-left:1rem;color:var(--slate);font-size:.95rem}
.channels strong{display:block;font-family:var(--head);color:var(--white);font-size:.95rem}
footer{background:var(--black);border-top:1px solid var(--line);padding:1.6rem 0 calc(1.6rem + env(safe-area-inset-bottom,0px));font-size:.85rem;color:var(--slate)}
footer .wrap{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
footer .ln{flex:1;min-width:40px;height:2px;background:var(--lime);opacity:.8}
footer b{font-family:var(--head);color:var(--white);letter-spacing:.14em}

@media (max-width:900px){
  .menu{display:block}
  nav{position:absolute;left:0;right:0;top:100%;background:var(--black);border-bottom:1px solid var(--line);display:none}
  nav.open{display:block}
  nav ul{flex-direction:column;align-items:flex-start;padding:1.2rem 1.25rem 1.6rem;gap:1.1rem}
  .hero-grid,.about,.why-grid,.sol,.channels{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .art{width:min(70%,300px);order:-1;justify-self:start}
  .strip{letter-spacing:.25em;font-size:.7rem}
}
@media (max-width:560px){.cards{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.art *{animation:none!important}}

/* Solutions: illustrations and card refinements */
.sol-art{border-radius:10px;background:var(--black);margin-bottom:1.3rem;overflow:hidden}
.sol-art svg{display:block;width:100%;height:auto}
.sol .status{margin-bottom:0}
.sol h3{margin:1.1rem 0 .5rem}
.sol .status.soon{background:transparent;border:1.5px solid var(--ink);padding:.1rem .65rem}