/* ProximaBuild — dark industrial theme. No external requests. */

@font-face{font-family:"Poppins";font-weight:400;font-style:normal;font-display:swap;src:url("fonts/poppins-regular.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-weight:500;font-style:normal;font-display:swap;src:url("fonts/poppins-medium.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-weight:700;font-style:normal;font-display:swap;src:url("fonts/poppins-bold.woff2") format("woff2")}

:root{
  --bg:#0E1419;
  --bg-alt:#11181F;
  --surface:#151D25;
  --surface-2:#1A242E;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#E7EDF2;
  --muted:#9AA7B2;
  --green:#7CCB66;
  --green-d:#63B54E;
  --blue:#4A9BDC;
  --blue-d:#2F80C4;
  --radius:14px;
  --cut:20px;
  --font:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--green);color:#0B1116;padding:8px 14px;border-radius:8px;font-weight:500}
.skip:focus{left:12px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(14,20,25,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.brand img{height:34px;width:auto}
.nav{display:flex;gap:30px;margin-inline:auto}
.nav a{text-decoration:none;font-size:14px;font-weight:500;color:var(--muted);position:relative;padding:6px 0;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--green),var(--blue));transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:hover{color:var(--text)}
.nav a:hover::after{transform:scaleX(1)}
.actions{display:flex;align-items:center;gap:10px}
.lang{font:500 13px/1 var(--font);letter-spacing:.06em;color:var(--text);background:transparent;border:1px solid var(--line-strong);border-radius:8px;padding:9px 12px;cursor:pointer;transition:border-color .2s,background .2s}
.lang:hover{border-color:var(--blue);background:rgba(74,155,220,.1)}
.burger{display:none;width:42px;height:38px;border:1px solid var(--line-strong);border-radius:8px;background:transparent;cursor:pointer;padding:0;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--text);transition:transform .25s,opacity .2s}
.burger span:nth-child(1){top:12px}.burger span:nth-child(2){top:18px}.burger span:nth-child(3){top:24px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 15px/1 var(--font);text-decoration:none;color:#0B1116;background:var(--green);padding:16px 26px;border:0;border-radius:10px;cursor:pointer;position:relative;transition:transform .2s,background .2s,box-shadow .2s;box-shadow:0 8px 24px -10px rgba(124,203,102,.55)}
.btn:hover{background:#8FD97A;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-small{padding:10px 16px;font-size:13px}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.05);border-color:var(--blue)}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:84px 0 96px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(900px 500px at 92% -10%,rgba(74,155,220,.22),transparent 60%),
    radial-gradient(700px 480px at -5% 105%,rgba(124,203,102,.16),transparent 60%),
    linear-gradient(var(--line) 1px,transparent 1px) 0 0/56px 56px,
    linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/56px 56px;
  -webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 100%);mask-image:linear-gradient(180deg,#000 55%,transparent 100%)}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.slab{position:absolute;display:block;transform:skewX(-20deg);border-radius:18px;opacity:.07}
.slab-a{width:150px;height:520px;right:19%;top:-60px;background:var(--green)}
.slab-b{width:150px;height:380px;right:7%;top:-60px;background:var(--blue)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:22px}
.eyebrow .dot{width:8px;height:8px;border-radius:2px;background:var(--green);transform:skewX(-20deg);box-shadow:0 0 12px var(--green)}
.eyebrow .num{color:var(--blue);padding-right:10px;border-right:1px solid var(--line-strong)}
h1{font-size:clamp(32px,4.6vw,56px);line-height:1.1;font-weight:700;letter-spacing:-.02em;text-wrap:balance}
.lead{margin-top:24px;font-size:clamp(16px,1.5vw,18.5px);color:var(--muted);max-width:56ch}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.chips li{font-size:12.5px;font-weight:500;letter-spacing:.04em;color:var(--text);padding:8px 14px;border:1px solid var(--line-strong);background:rgba(255,255,255,.03);clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);padding-inline:20px}

/* hero drawing */
.hero-art{position:relative}
.hero-art::before{content:"";position:absolute;inset:3% 0 1% 0;border:1px solid var(--line);border-radius:18px;background:rgba(21,29,37,.55);backdrop-filter:blur(2px)}
.hero-art svg{position:relative;width:100%;height:auto;overflow:visible}
.hero-art svg *{fill:none}
.bp{stroke:var(--blue);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.bp-b{stroke:var(--blue);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.bp-g{stroke:var(--green);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.bp-soft{stroke:var(--muted);stroke-width:1;opacity:.45}
.bp.dim{stroke:var(--muted);stroke-width:1.5;opacity:.7}
.dim-line{stroke:var(--muted);stroke-width:1.2;opacity:.85}
.callout{stroke:var(--muted);stroke-width:1.2;opacity:.85}
.callout circle{fill:var(--muted);stroke:none}
.hero-art svg .node-g circle{fill:var(--bg);stroke:var(--green);stroke-width:2}
.hero-art svg text{fill:var(--muted);stroke:none;font:500 11px var(--font);letter-spacing:.08em}
.draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.8s cubic-bezier(.6,.1,.2,1) forwards}
.d1{animation-delay:.15s}.d2{animation-delay:.6s}.d3{animation-delay:1s}.d4{animation-delay:1.4s}.d5{animation-delay:1.8s}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- Sections ---------- */
.section{padding:104px 0;position:relative}
.section-alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:56px}
h2{font-size:clamp(28px,3.4vw,42px);line-height:1.15;font-weight:700;letter-spacing:-.015em;text-wrap:balance}
.sub{margin-top:16px;color:var(--muted);font-size:17px;max-width:60ch}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{position:relative;background:linear-gradient(180deg,var(--surface),var(--bg-alt));border:1px solid var(--line);padding:30px 28px 32px;border-radius:var(--radius);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%);transition:transform .3s,border-color .3s,background .3s}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:44px;background:linear-gradient(90deg,var(--green),var(--blue));transition:width .35s}
.card:hover{transform:translateY(-5px);border-color:rgba(74,155,220,.5);background:linear-gradient(180deg,var(--surface-2),var(--bg-alt))}
.card:hover::before{width:100%}
.icon{display:grid;place-items:center;width:50px;height:50px;border-radius:12px;background:rgba(74,155,220,.12);border:1px solid rgba(74,155,220,.3);margin-bottom:22px;transition:background .3s,border-color .3s}
.icon svg{width:26px;height:26px;fill:none;stroke:var(--blue);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.card:hover .icon{background:rgba(124,203,102,.14);border-color:rgba(124,203,102,.45)}
.card:hover .icon svg{stroke:var(--green)}
h3{font-size:19px;line-height:1.3;font-weight:500;letter-spacing:-.005em}
.card p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.7}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:24px;right:calc(25% - 24px);top:24px;height:2px;background:linear-gradient(90deg,var(--green),var(--blue));opacity:.5}
.step{position:relative;padding:0 24px 0 0}
.step-n{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:var(--bg);border:2px solid var(--green);color:var(--green);font-weight:700;font-size:18px;position:relative;margin-bottom:22px;transform:skewX(-8deg)}
.step:nth-child(2) .step-n{border-color:#69B8A3;color:#69B8A3}
.step:nth-child(3) .step-n{border-color:#5BA9C9;color:#5BA9C9}
.step:nth-child(4) .step-n{border-color:var(--blue);color:var(--blue)}
.step p{margin-top:10px;color:var(--muted);font-size:15px}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{position:relative;overflow:hidden;padding:34px 30px 36px;border-top:2px solid var(--line-strong);background:linear-gradient(180deg,rgba(255,255,255,.03),transparent)}
.pillar:nth-child(1){border-top-color:var(--green)}
.pillar:nth-child(2){border-top-color:#5BA9C9}
.pillar:nth-child(3){border-top-color:var(--blue)}
.pillar-word{position:absolute;right:14px;top:6px;font-weight:700;font-size:84px;line-height:1;color:rgba(255,255,255,.045);letter-spacing:-.04em;user-select:none}
.pillar h3{font-size:26px;font-weight:700;letter-spacing:-.01em;position:relative}
.pillar p{margin-top:12px;color:var(--muted);position:relative}

.audience{margin-top:44px;padding:32px 34px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius)}
.audience h3{font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:18px}
.audience ul{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 40px}
.audience li{position:relative;padding-left:24px;color:var(--text);font-size:15.5px}
.audience li::before{content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;background:var(--green);transform:skewX(-20deg);border-radius:2px}

/* contact: 3D card */
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head.center .sub{margin-inline:auto}
.stage{perspective:1200px;perspective-origin:50% 35%;display:grid;place-items:center;padding:36px 0 8px}
.scene{position:relative;width:min(940px,100%);transform-style:preserve-3d;animation:sway 10s ease-in-out infinite}
.card3d{position:relative;transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .18s ease-out;
  background:var(--surface);border:1px solid var(--line-strong);border-radius:22px;padding:72px 40px 48px;text-align:center;
  box-shadow:0 50px 90px -34px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.07)}
.plate{position:absolute;display:block;border-radius:22px;pointer-events:none;box-shadow:0 30px 60px -20px rgba(0,0,0,.7)}
.plate-a{left:-3%;width:25%;top:-12%;bottom:-10%;background:var(--green-d);transform:translateZ(-130px) skewX(-20deg)}
.plate-b{right:-3%;width:25%;top:-17%;bottom:-5%;background:var(--blue-d);transform:translateZ(-105px) skewX(-20deg)}
.float-mark{position:absolute;top:-46px;right:38px;width:104px;height:auto;transform:translateZ(120px);filter:drop-shadow(0 22px 18px rgba(0,0,0,.55));animation:bob 6s ease-in-out infinite}
.kicker{font-size:12.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--green)}
.mail3d{display:inline-block;margin:20px 0 4px;max-width:100%;font-weight:700;font-size:clamp(21px,5.6vw,58px);line-height:1.15;letter-spacing:-.02em;color:#fff;text-decoration:none;
  transform:translateZ(70px);transition:transform .25s ease,color .25s;
  text-shadow:1px 1px 0 #2f7fc2,2px 2px 0 #2f7fc2,3px 3px 0 #2c78b8,4px 4px 0 #2a72ae,5px 5px 0 #276ca6,6px 6px 0 #25669d,7px 7px 0 #226094,8px 8px 0 #1f5a8b,0 22px 26px rgba(0,0,0,.55)}
.mail3d:hover{transform:translateZ(95px);color:#E9FFE2}
.mail3d .at{color:var(--green)}
.actions3d{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:34px;transform:translateZ(45px)}
html:not(.js) .actions3d{display:none}
.hint{margin-top:38px}
.hint p{font-size:13px;color:var(--muted);letter-spacing:.04em}
.hint ul{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:12px}
.hint li{font-size:12.5px;font-weight:500;color:var(--text);padding:8px 20px;border:1px solid var(--line-strong);background:rgba(255,255,255,.03);clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%)}
.where{margin-top:30px;font-size:14px;color:var(--muted)}
@keyframes sway{0%,100%{transform:rotateY(-2.5deg) rotateX(1.5deg)}50%{transform:rotateY(2.5deg) rotateX(-1deg)}}
@keyframes bob{0%,100%{transform:translateZ(120px) translateY(0)}50%{transform:translateZ(120px) translateY(-8px)}}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:36px 0;background:var(--bg)}
.foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot img{height:30px;width:auto;opacity:.95}
.copy{color:var(--muted);font-size:14px}
.to-top{font-size:13px;color:var(--muted);text-decoration:none;border:1px solid var(--line-strong);padding:8px 14px;border-radius:8px;transition:color .2s,border-color .2s}
.to-top:hover{color:var(--text);border-color:var(--blue)}

/* reveal on scroll (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}
.js .cards .reveal:nth-child(3n+2){transition-delay:.08s}
.js .cards .reveal:nth-child(3n+3){transition-delay:.16s}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-art{max-width:520px;margin-inline:auto;width:100%}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:36px 0}
  .steps::before{display:none}
  .pillars{grid-template-columns:1fr}
}
@media (max-width:820px){
  .burger{display:block}
  .nav{position:absolute;left:0;right:0;top:68px;flex-direction:column;gap:0;margin:0;background:rgba(14,20,25,.97);border-bottom:1px solid var(--line);padding:8px 20px 16px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
}
@media (max-width:640px){
  .section{padding:72px 0}
  .hero{padding:56px 0 64px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .audience ul{grid-template-columns:1fr}
  .card3d{padding:60px 18px 38px}
  .plate-a,.plate-b{width:18%}
  .float-mark{width:70px;top:-34px;right:18px}
  .brand img{height:28px}
  .btn-small{display:none}
  .foot{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .draw{stroke-dashoffset:0}
  .js .reveal{opacity:1;transform:none}
  .scene{animation:none}
}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
