/* =====================================================================
   ACUBE — shared base styles (nav, footer, buttons, layout, helpers)
   Used by: services / cases / case-* / contacts / blog
   ===================================================================== */
:root{
  --bg:#000;--bg-1:#070707;--panel:#0d0d0e;--panel-2:#131315;
  --line:rgba(255,255,255,.1);--line-soft:rgba(255,255,255,.055);
  --paper:#fff;--paper-2:#f3f3f1;--ink:#0a0a0a;--ink-soft:rgba(10,10,10,.72);--ink-line:rgba(10,10,10,.12);
  --green:#66ff00;--green-soft:rgba(102,255,0,.6);--green-12:rgba(102,255,0,.12);
  --white:#fff;--gray:#dcdcdc;--muted:rgba(255,255,255,.62);--muted-2:rgba(255,255,255,.5);
  --head:'JetBrains Mono',ui-monospace,monospace;--body:'Open Sans',system-ui,sans-serif;
  --maxw:1280px;--gut:clamp(20px,5vw,80px);--ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{background:var(--bg);color:var(--white);font-family:var(--body);font-size:16px;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
::selection{background:var(--green);color:#000;}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut);position:relative;}
.section{position:relative;padding-block:clamp(70px,9vw,130px);overflow:hidden;}
.eyebrow{font-family:var(--head);font-size:12px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--green-soft);display:inline-flex;align-items:center;gap:11px;}
.eyebrow::before{content:'';width:26px;height:1px;background:var(--green);}
.coord{font-family:var(--head);font-size:11px;letter-spacing:.18em;color:var(--muted-2);text-transform:uppercase;}
.display{font-family:var(--head);font-weight:800;letter-spacing:-.03em;line-height:1.03;}
.sec-head{max-width:780px;margin-bottom:clamp(40px,5vw,68px);}
.sec-head .display{font-size:clamp(30px,4.4vw,54px);margin-top:18px;}
.sec-head p{margin-top:18px;font-size:18px;font-weight:300;max-width:640px;color:var(--muted);}
.ac{color:var(--green);}
.light{background:var(--paper);color:var(--ink);}
.light .eyebrow{color:#3a7a00;}
.light .ac{color:var(--ink);box-shadow:inset 0 -.14em 0 var(--green);}
.light .sec-head p{color:var(--ink-soft);}

/* corner registration marks */
.corners{position:absolute;inset:0;pointer-events:none;color:var(--green);}
.corners i{position:absolute;width:11px;height:11px;}
.corners i::before,.corners i::after{content:'';position:absolute;background:currentColor;}
.corners i::before{left:50%;top:0;bottom:0;width:1px;transform:translateX(-50%);}
.corners i::after{top:50%;left:0;right:0;height:1px;transform:translateY(-50%);}
.corners i:nth-child(1){top:-5.5px;left:-5.5px}.corners i:nth-child(2){top:-5.5px;right:-5.5px}
.corners i:nth-child(3){bottom:-5.5px;left:-5.5px}.corners i:nth-child(4){bottom:-5.5px;right:-5.5px}
.light .corners{color:var(--ink);}

.blueprint{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:72px 72px;-webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 30%,#000 35%,transparent 100%);mask-image:radial-gradient(ellipse 90% 80% at 50% 30%,#000 35%,transparent 100%);}
.light .blueprint{background-image:linear-gradient(var(--ink-line) 1px,transparent 1px),linear-gradient(90deg,var(--ink-line) 1px,transparent 1px);opacity:.5;}

/* buttons */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--head);font-size:13.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:16px 30px;border-radius:3px;transition:transform .2s var(--ease),background .2s,border-color .2s,color .2s,box-shadow .25s;white-space:nowrap;}
.btn>*{position:relative;z-index:2;}
.btn-primary{background:var(--green);color:#000;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(102,255,0,.3);background:#76ff1a;}
.btn-primary::after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(115deg,transparent 36%,rgba(255,255,255,.55) 50%,transparent 64%);transform:translateX(-130%);transition:transform .65s var(--ease);}
.btn-primary:hover::after{transform:translateX(130%);}
.btn-ghost{border:1px solid var(--line);color:var(--white);}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
.light .btn-ghost{border-color:var(--ink-line);color:var(--ink);}
.light .btn-ghost:hover{border-color:var(--ink);color:var(--ink);}
.btn .arr{transition:transform .2s var(--ease);}
.btn:hover .arr{transform:translateX(4px);}
@property --ba{syntax:'<angle>';initial-value:0deg;inherits:false;}
.btn-line::before{content:'';position:absolute;inset:0;z-index:1;border-radius:inherit;padding:1.5px;pointer-events:none;background:conic-gradient(from var(--ba),transparent 0deg,transparent 220deg,var(--green) 312deg,#d6ffb0 360deg);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:baSpin 4.5s linear infinite;}
@keyframes baSpin{to{--ba:360deg;}}
.btn-magnetic{transition:transform .25s var(--ease),background .2s,box-shadow .25s;will-change:transform;}
.btn:disabled,.btn.is-loading{opacity:.6;cursor:not-allowed;pointer-events:none;transform:none!important;}
.btn.is-loading{color:transparent!important;}
.btn.is-loading::after{content:'';position:absolute;top:50%;left:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border:2px solid rgba(0,0,0,.25);border-top-color:#000;border-radius:50%;animation:btnspin .6s linear infinite;z-index:3;}
.btn-ghost.is-loading::after{border-color:rgba(102,255,0,.3);border-top-color:var(--green);}
@keyframes btnspin{to{transform:rotate(360deg);}}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;}

/* NAV — floating pill */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:center;padding:0 var(--gut);transition:padding .4s var(--ease);pointer-events:none;}
.nav-bar{pointer-events:auto;width:100%;max-width:var(--maxw);display:flex;align-items:center;justify-content:space-between;padding:18px 6px;border:1px solid transparent;transition:max-width .45s var(--ease),padding .4s var(--ease),background .4s,border-color .4s,border-radius .4s,box-shadow .4s;}
.nav.scrolled{padding-top:14px;}
.nav.scrolled .nav-bar{max-width:1000px;padding:9px 12px 9px 20px;background:rgba(8,8,8,.72);backdrop-filter:blur(16px);border-color:var(--line);border-radius:12px;box-shadow:0 14px 44px rgba(0,0,0,.5);}
.nav-logo img{height:39px;width:auto;display:block;transition:height .4s var(--ease);}
.nav.scrolled .nav-logo img{height:26px;}
.nav-menu{display:flex;align-items:center;gap:34px;}
.nav-links{display:flex;gap:28px;list-style:none;}
.nav-links a{font-family:var(--head);font-size:13px;font-weight:500;color:var(--gray);position:relative;padding:4px 0;transition:color .2s;}
.nav-links a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--green);transition:right .25s var(--ease);}
.nav-links a:hover,.nav-links a.active{color:var(--white);}
.nav-links a:hover::after,.nav-links a.active::after{right:0;}
.nav-cta{font-size:12.5px;padding:11px 20px;}
.nav-burger{display:none;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid rgba(255,255,255,.45);background:rgba(13,13,14,.92);backdrop-filter:blur(6px);box-shadow:0 4px 16px rgba(0,0,0,.5);border-radius:10px;color:#fff;flex-shrink:0;transition:border-color .2s,color .2s,background .2s;}
.nav-burger:hover{border-color:var(--green);color:var(--green);}
.toggle-ico{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s ease-in-out;}
.toggle-ico .p1{stroke-dasharray:12 63;transition:stroke-dasharray .35s ease-in-out,stroke-dashoffset .35s ease-in-out;}
.nav-burger.open .toggle-ico{transform:rotate(-45deg);}
.nav-burger.open .toggle-ico .p1{stroke-dasharray:20 300;stroke-dashoffset:-32.42px;}
body.nav-open{overflow:hidden;}

/* subpage hero */
.phero{position:relative;min-height:100svh;display:flex;align-items:center;padding:clamp(110px,14vh,150px) 0 clamp(60px,9vh,100px);overflow:hidden;border-bottom:1px solid var(--line);}
.phero-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:.24;filter:grayscale(.2) contrast(1.05);}
.phero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 80% at 70% 25%,rgba(102,255,0,.14),transparent 60%),linear-gradient(0deg,#000 3%,transparent 55%);}
.phero .blueprint{opacity:.7;}
.phero .wrap{position:relative;z-index:2;width:100%;}
.phero-actions{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap;}
.crumbs{font-family:var(--head);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:22px;display:flex;gap:8px;align-items:center;}
.crumbs a:hover{color:var(--green);}
.crumbs .sep{color:var(--green-soft);}
.phero h1{font-family:var(--head);font-weight:800;font-size:clamp(34px,6vw,72px);line-height:1.02;letter-spacing:-.035em;max-width:18ch;}
.phero h1 .ac{color:var(--green);}
.phero-sub{margin-top:22px;max-width:560px;font-size:clamp(16px,1.5vw,19px);font-weight:300;color:var(--gray);}

/* interactive brand cube (hero / phero) */
.hero-cube{position:absolute;z-index:1;right:clamp(24px,7vw,120px);top:46%;transform:translateY(-50%);width:clamp(180px,22vw,320px);perspective:800px;pointer-events:none;}
.hero-cube::after{content:'';position:absolute;inset:6%;z-index:-1;background:radial-gradient(circle,rgba(102,255,0,.3),transparent 68%);filter:blur(20px);}
.hc-tilt{transform-style:preserve-3d;transition:transform .25s var(--ease);will-change:transform;}
.hc-img{display:block;width:100%;height:auto;filter:drop-shadow(0 24px 48px rgba(0,0,0,.55)) drop-shadow(0 0 28px rgba(102,255,0,.28));animation:cubeFloat 6.5s var(--ease) infinite;will-change:transform;}
@keyframes cubeFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-15px);}}
@media(max-width:900px){.hero-cube{display:none;}}
@media(prefers-reduced-motion:reduce){.hc-img{animation:none;}}

/* reusable CTA band */
.cta-band{position:relative;text-align:center;overflow:hidden;border-top:1px solid var(--line);background:#020402;}
.cta-band::before{content:'';position:absolute;inset:0;z-index:0;background:url('../img/cube-city.jpg') center/cover;opacity:.3;filter:grayscale(.15) contrast(1.05);}
.cta-band::after{content:'';position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse 78% 78% at 50% 45%,rgba(0,0,0,.42),#000 92%),radial-gradient(circle at 50% 12%,rgba(102,255,0,.16),transparent 55%);}
.cta-band .blueprint{z-index:2;-webkit-mask-image:radial-gradient(ellipse 60% 60% at 50% 50%,#000,transparent);mask-image:radial-gradient(ellipse 60% 60% at 50% 50%,#000,transparent);background-image:linear-gradient(rgba(102,255,0,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(102,255,0,.05) 1px,transparent 1px);}
.cta-band-inner{position:relative;z-index:3;padding:clamp(64px,9vw,110px) var(--gut);max-width:860px;margin:0 auto;}
.cta-band h2{font-family:var(--head);font-weight:800;font-size:clamp(30px,5.4vw,60px);line-height:1.04;letter-spacing:-.03em;}
.cta-band p{color:var(--gray);font-weight:300;font-size:clamp(16px,1.6vw,19px);margin:22px auto 36px;max-width:520px;}
.cta-band-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* footer */
.footer{background:#020202;border-top:1px solid var(--line);padding:clamp(52px,6vw,80px) 0 30px;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:42px;padding-bottom:50px;border-bottom:1px solid var(--line);}
.footer-brand img{height:34px;margin-bottom:20px;}
.footer-brand p{color:var(--muted-2);font-weight:300;font-size:14px;max-width:260px;}
.footer-col h5{font-family:var(--head);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:18px;}
.footer-col ul{list-style:none;display:grid;gap:11px;}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s;}
.footer-col a:hover{color:var(--green);}
.footer-contact div{margin-bottom:14px;}
.footer-contact .k{font-family:var(--head);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);}
.footer-contact a{font-size:15px;color:var(--gray);}
.footer-contact a:hover{color:var(--green);}
.footer-social{display:flex;gap:9px;margin-top:16px;}
.footer-social a{width:38px;height:38px;border:1px solid var(--line);border-radius:3px;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-size:12px;color:var(--muted);transition:.2s;}
.footer-social a:hover{border-color:var(--green);color:var(--green);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:26px;}
.footer-bottom small{color:var(--muted-2);font-size:13px;}
.footer-bottom .ac{color:var(--green-soft);}
.footer-legal{display:flex;gap:22px;}
.footer-legal a{font-size:13px;color:var(--muted-2);}
.footer-legal a:hover{color:var(--green-soft);}

/* back-to-top button */
.to-top{position:fixed;right:clamp(16px,3vw,34px);bottom:clamp(16px,3vw,34px);z-index:90;width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--green);color:#000;border:1px solid var(--green);box-shadow:0 12px 30px rgba(0,0,0,.4),0 6px 18px rgba(102,255,0,.28);opacity:0;visibility:hidden;transform:translateY(14px) scale(.9);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s,background .2s,box-shadow .25s;}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0) scale(1);}
.to-top:hover{background:#76ff1a;transform:translateY(-3px) scale(1.05);box-shadow:0 18px 40px rgba(0,0,0,.45),0 8px 22px rgba(102,255,0,.4);}
.to-top svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
@media(max-width:760px){.to-top{width:44px;height:44px;}}
@media(prefers-reduced-motion:reduce){.to-top{transition:opacity .2s,visibility .2s;transform:none;}.to-top.show{transform:none;}}

/* reveal + spark */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.spark{display:flex;align-items:flex-end;gap:3px;height:34px;}
.spark span{flex:1;background:var(--green-12);border-top:2px solid var(--green);transition:height .6s var(--ease);}

/* case detail */
.cd-kpis{display:flex;gap:0;margin-top:34px;border-top:1px solid var(--line);max-width:700px;flex-wrap:wrap;}
.cd-kpis div{flex:1;min-width:130px;padding:20px 22px 0 0;}
.cd-kpis div+div{padding-left:22px;border-left:1px solid var(--line);}
.cd-kpis .v{font-family:var(--head);font-weight:800;font-size:clamp(22px,2.4vw,30px);color:var(--green);letter-spacing:-.02em;line-height:1;}
.cd-kpis .l{font-family:var(--head);font-size:11px;color:var(--muted-2);margin-top:9px;text-transform:uppercase;letter-spacing:.04em;}
.cd-lead{font-size:clamp(18px,2vw,22px);font-weight:300;line-height:1.6;color:var(--gray);max-width:48ch;}
.cd-lead b{color:#fff;font-weight:600;}
.cd-figure{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0a0a0a;}
.cd-figure img{width:100%;display:block;}
.cd-figure figcaption{font-family:var(--head);font-size:12px;letter-spacing:.06em;color:var(--muted-2);padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:10px;align-items:center;}
.cd-figure figcaption::before{content:'';width:8px;height:8px;background:var(--green);flex-shrink:0;}
.cd-blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.cd-block{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px;transition:border-color .3s,transform .3s var(--ease);}
.cd-block:hover{border-color:var(--green-soft);transform:translateY(-3px);}
.cd-block .k{font-family:var(--head);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-soft);margin-bottom:14px;}
.cd-block p{font-size:15.5px;color:var(--gray);font-weight:300;line-height:1.6;}
.cd-block p b{color:#fff;font-weight:600;}
/* case story flow: Задача → Рішення → Результат */
.cd-flow{display:flex;align-items:stretch;gap:0;}
.cf-step{flex:1 1 0;border:1px solid var(--line);border-radius:12px;padding:24px;transition:border-color .3s,transform .3s var(--ease);}
.cf-step:hover{border-color:var(--green-soft);transform:translateY(-3px);}
.cf-num{font-family:var(--head);font-weight:800;font-size:34px;line-height:.9;letter-spacing:-.03em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.2);}
.cf-k{font-family:var(--head);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-soft);display:block;margin:14px 0 9px;}
.cf-p{font-size:15px;color:var(--gray);font-weight:300;line-height:1.6;}
.cf-p b{color:#fff;font-weight:600;}
.cf-arrow{flex:0 0 36px;display:flex;align-items:center;justify-content:center;color:var(--green-soft);}
.cf-arrow svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease);}
.cd-flow:hover .cf-arrow svg{transform:translateX(3px);}
.cf-result{flex-grow:1.18;border-color:rgba(102,255,0,.4);background:rgba(102,255,0,.06);}
.cf-result:hover{border-color:var(--green);}
.cf-rhead{display:flex;justify-content:space-between;align-items:center;}
.cf-result .cf-k{color:var(--green);margin:0;}
.cf-rhead .ico{color:var(--green);line-height:0;}
.cf-rhead .ico svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.cf-metric{font-family:var(--head);font-weight:800;font-size:clamp(23px,2.5vw,30px);color:var(--green);letter-spacing:-.025em;line-height:1;margin:7px 0 11px;}
.light .cf-step{border-color:var(--ink-line);}
.light .cf-p{color:var(--ink-soft);}.light .cf-p b{color:var(--ink);}
.light .cf-num{-webkit-text-stroke-color:rgba(10,10,10,.22);}
.light .cf-result .cf-k,.light .cf-rhead .ico,.light .cf-metric{color:#2c6b00;}
@media(max-width:820px){
  .cd-flow{flex-direction:column;}
  .cf-arrow{flex-basis:34px;}
  .cf-arrow svg{transform:rotate(90deg);}
  .cd-flow:hover .cf-arrow svg{transform:rotate(90deg);}
}
/* three parallel pillars / levels (icon-led equal cards) */
.cd-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.cp{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:28px 26px;transition:border-color .3s,transform .3s var(--ease);}
.cp::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--green),transparent 80%);opacity:.4;transition:opacity .3s;}
.cp:hover{border-color:var(--green-soft);transform:translateY(-3px);}
.cp:hover::before{opacity:1;}
.cp-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.cp-ico{width:48px;height:48px;border-radius:12px;border:1px solid rgba(102,255,0,.3);background:rgba(102,255,0,.06);display:flex;align-items:center;justify-content:center;color:var(--green);flex-shrink:0;transition:background .3s,transform .35s var(--ease);}
.cp:hover .cp-ico{background:rgba(102,255,0,.12);transform:translateY(-2px);}
.cp-ico svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.cp-lvl{font-family:var(--head);font-weight:800;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);}
.cp h3{font-family:var(--head);font-weight:700;font-size:18px;letter-spacing:-.01em;color:#fff;margin-bottom:11px;}
.cp p{font-size:14.5px;color:var(--gray);font-weight:300;line-height:1.6;}
.cp p b{color:#fff;font-weight:600;}
.light .cp{background:var(--paper-2);border-color:var(--ink-line);}
.light .cp h3{color:var(--ink);}
.light .cp p{color:var(--ink-soft);}.light .cp p b{color:var(--ink);}
.light .cp-lvl{color:var(--ink-soft);}
.light .cp-ico{color:#2c6b00;border-color:rgba(44,107,0,.35);background:rgba(102,255,0,.1);}
@media(max-width:760px){.cd-pillars{grid-template-columns:1fr;}}
.cd-2{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(24px,4vw,56px);align-items:start;}
.cd-2 .lbl{font-family:var(--head);font-weight:800;font-size:clamp(24px,3vw,36px);letter-spacing:-.02em;}
.cd-rich p{color:var(--gray);font-weight:300;font-size:17px;line-height:1.7;margin-bottom:16px;}
.cd-rich p b{color:#fff;font-weight:600;}
.cd-list{list-style:none;display:grid;gap:12px;margin-top:8px;}
.cd-list li{position:relative;padding-left:28px;color:var(--gray);line-height:1.5;}
.cd-list li::before{content:'';position:absolute;left:0;top:2px;width:17px;height:17px;border-radius:5px;background:var(--green);}
.cd-list li::after{content:'';position:absolute;left:5px;top:6px;width:6px;height:3px;border-left:2px solid #0a0a0a;border-bottom:2px solid #0a0a0a;transform:rotate(-45deg);}
.light .cd-list li{color:var(--ink);}
.light .cd-lead{color:var(--ink-soft);}.light .cd-lead b{color:var(--ink);}
@media(max-width:760px){.cd-blocks{grid-template-columns:1fr;}.cd-2{grid-template-columns:1fr;gap:16px;}}

/* =====================================================================
   SERVICE DETAIL pages (seo / web-development) — shared components
   ===================================================================== */
/* responsive icon-card grid (benefits, advantages, types) */
.svc-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));}
.svc-grid.cols-3{grid-template-columns:repeat(3,1fr);}
.svc-grid.cols-4{grid-template-columns:repeat(4,1fr);}

/* numbered process timeline */
.proc{position:relative;display:grid;gap:0;}
.proc::before{content:'';position:absolute;left:31px;top:34px;bottom:34px;width:1px;background:linear-gradient(180deg,var(--green),rgba(102,255,0,.08));}
.proc-step{position:relative;display:grid;grid-template-columns:64px 1fr;gap:clamp(16px,2vw,30px);align-items:start;padding:18px 0;}
.proc-n{position:relative;z-index:1;width:64px;height:64px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--green);background:#0a0d0a;border:1px solid rgba(102,255,0,.32);transition:background .3s,transform .35s var(--ease),box-shadow .3s;}
.proc-step:hover .proc-n{background:var(--green);color:#000;transform:translateY(-2px);box-shadow:0 12px 30px rgba(102,255,0,.28);}
.proc-body{padding-top:6px;padding-bottom:10px;border-bottom:1px solid var(--line);}
.proc-step:last-child .proc-body{border-bottom:none;}
.proc-body h3{font-family:var(--head);font-weight:700;font-size:clamp(17px,1.8vw,20px);letter-spacing:-.01em;color:#fff;display:flex;align-items:center;gap:12px;}
.proc-body h3 .pico{color:var(--green);line-height:0;flex-shrink:0;}
.proc-body h3 .pico svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.proc-body p{margin-top:9px;color:var(--gray);font-weight:300;font-size:15.5px;line-height:1.65;max-width:62ch;}
.proc-body p b{color:#fff;font-weight:600;}
.light .proc::before{background:linear-gradient(180deg,var(--green),rgba(10,10,10,.06));}
.light .proc-n{background:#fff;border-color:rgba(44,107,0,.4);color:#2c6b00;}
.light .proc-body{border-color:var(--ink-line);}
.light .proc-body h3{color:var(--ink);}
.light .proc-body h3 .pico{color:#2c6b00;}
.light .proc-body p{color:var(--ink-soft);}.light .proc-body p b{color:var(--ink);}

/* highlight note / expert-advice callout */
.svc-note{position:relative;display:flex;gap:18px;align-items:flex-start;border:1px solid rgba(102,255,0,.3);border-radius:14px;background:rgba(102,255,0,.05);padding:24px 26px;}
.svc-note .ico{flex-shrink:0;width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--green);border:1px solid rgba(102,255,0,.3);background:rgba(102,255,0,.08);}
.svc-note .ico svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.svc-note .k{font-family:var(--head);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-soft);margin-bottom:8px;}
.svc-note p{font-size:16px;font-weight:300;line-height:1.65;color:var(--gray);}
.svc-note p b{color:#fff;font-weight:600;}
.light .svc-note p{color:var(--ink-soft);}.light .svc-note p b{color:var(--ink);}
.light .svc-note .k{color:#3a7a00;}
.light .svc-note .ico{color:#2c6b00;}

/* FAQ (shared — also inlined on services.html) */
.faq{position:relative;overflow:hidden;border-bottom:1px solid var(--ink-line);}
.faq .wrap{padding-block:clamp(56px,8vw,104px);}
.faq .blueprint{opacity:.45;}
.faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(28px,5vw,64px);align-items:start;}
.faq-aside{position:sticky;top:104px;}
.faq-aside h2{font-family:var(--head);font-weight:800;font-size:clamp(26px,3.6vw,42px);letter-spacing:-.03em;line-height:1.07;margin-top:14px;color:var(--ink);}
.faq-aside p{margin-top:14px;color:rgba(10,10,10,.74);font-weight:400;font-size:16.5px;line-height:1.6;max-width:36ch;}
.faq-aside .btn{margin-top:26px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{border:1px solid var(--ink-line);border-radius:13px;background:#fff;overflow:hidden;transition:border-color .25s,box-shadow .3s;}
.faq-item:hover{border-color:rgba(10,10,10,.24);}
.faq-item[open]{border-color:rgba(10,10,10,.3);box-shadow:0 16px 38px rgba(0,0,0,.08);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;padding:19px 22px;font-family:var(--head);font-weight:600;font-size:clamp(16px,1.6vw,18px);letter-spacing:-.01em;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:'';}
.faq-q{flex:1;}
.faq-ico{flex-shrink:0;width:30px;height:30px;border-radius:8px;border:1px solid var(--ink-line);display:flex;align-items:center;justify-content:center;color:var(--ink);transition:transform .3s var(--ease),background .25s,color .25s,border-color .25s;}
.faq-ico svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.faq-item[open] .faq-ico{transform:rotate(180deg);background:var(--green);color:#000;border-color:var(--green);}
.faq-a{padding:0 22px 22px 22px;color:rgba(10,10,10,.74);font-weight:400;font-size:16.5px;line-height:1.7;max-width:66ch;}
.faq-a b{color:var(--ink);font-weight:600;}
.faq-a ul{list-style:none;display:grid;gap:9px;margin-top:6px;}
.faq-a li{position:relative;padding-left:24px;}
.faq-a li::before{content:'';position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--green);}
.faq-item[open] .faq-a{animation:faqIn .34s var(--ease);}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}

/* comparison table (SEO vs Ads, UX vs UI, PPC vs SEO) */
.vs{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel);}
.vs-row{display:grid;grid-template-columns:1fr 1.15fr 1.15fr;align-items:stretch;}
.vs-row+.vs-row{border-top:1px solid var(--line);}
.vs-cell{padding:18px 22px;display:flex;align-items:center;font-size:15px;line-height:1.5;color:var(--gray);}
.vs-crit{font-family:var(--head);font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-2);font-weight:500;}
.vs-seo{background:rgba(102,255,0,.06);border-left:1px solid rgba(102,255,0,.22);border-right:1px solid rgba(102,255,0,.22);color:#fff;font-weight:500;}
.vs-head .vs-cell{font-family:var(--head);font-weight:700;letter-spacing:-.01em;text-transform:none;color:#fff;font-size:15.5px;align-items:center;gap:9px;}
.vs-head{background:#0a0a0b;}
.vs-head .vs-seo{color:var(--green);}
.vs-tag{display:inline-flex;align-items:center;gap:7px;}
.vs-tag .dot{width:8px;height:8px;border-radius:2px;background:currentColor;}
.vs-seo .ck,.vs-ads .ck{flex-shrink:0;margin-right:10px;}
.vs-seo .ck{color:var(--green);}
.vs-ads .ck{color:var(--muted-2);}
.vs-cell svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* big-number type cards (what we build / platforms / tools) */
.build-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.build-grid.cols-4{grid-template-columns:repeat(4,1fr);}
.build-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:30px 28px;display:flex;flex-direction:column;transition:border-color .3s,transform .3s var(--ease);}
.build-card:hover{border-color:var(--green-soft);transform:translateY(-4px);}
.build-card .bc-tag{font-family:var(--head);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green-soft);}
.build-card h3{font-family:var(--head);font-weight:800;font-size:clamp(20px,2.2vw,25px);letter-spacing:-.02em;color:#fff;margin:12px 0 12px;line-height:1.1;}
.build-card p{font-size:15px;color:var(--gray);font-weight:300;line-height:1.65;}
.build-card p b{color:#fff;font-weight:600;}
.build-card .num{position:absolute;right:18px;top:14px;font-family:var(--head);font-weight:800;font-size:60px;line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.08);pointer-events:none;}
.build-card:hover .num{-webkit-text-stroke-color:rgba(102,255,0,.35);}
.light .build-card{background:var(--paper-2);border-color:var(--ink-line);}
.light .build-card h3{color:var(--ink);}
.light .build-card p{color:var(--ink-soft);}.light .build-card p b{color:var(--ink);}
.light .build-card .bc-tag{color:#3a7a00;}
.light .build-card .num{-webkit-text-stroke-color:rgba(10,10,10,.1);}

/* tech-stack / tag chips */
.stack-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px;}
.stack-chips span{font-family:var(--head);font-size:12px;letter-spacing:.04em;color:var(--gray);border:1px solid var(--line);border-radius:6px;padding:8px 13px;}
.stack-chips span.no{color:var(--muted-2);text-decoration:line-through;border-style:dashed;}
.light .stack-chips span{border-color:var(--ink-line);color:var(--ink-soft);}

@media(max-width:900px){
  .svc-grid.cols-4{grid-template-columns:repeat(2,1fr);}
  .svc-grid.cols-3{grid-template-columns:1fr;}
  .build-grid,.build-grid.cols-4{grid-template-columns:1fr;}
}
@media(max-width:760px){
  .vs-row{grid-template-columns:1fr;}
  .vs-head{display:none;}
  .vs-cell{padding:12px 18px;}
  .vs-crit{background:#0a0a0b;color:var(--green-soft);padding-top:16px;}
  .light .vs-crit{background:var(--paper-2);}
  .vs-seo{border-left:none;border-right:none;}
}
@media(max-width:820px){
  .faq-grid{grid-template-columns:1fr;gap:26px;}
  .faq-aside{position:static;}
}
@media(max-width:560px){
  .svc-grid.cols-4{grid-template-columns:1fr;}
  .proc-step{grid-template-columns:50px 1fr;gap:16px;}
  .proc::before{left:25px;}
  .proc-n{width:50px;height:50px;font-size:17px;}
}

@media(max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media(max-width:760px){
  .nav-bar{padding:14px 4px;}
  .nav.scrolled .nav-bar{padding:10px 6px 10px 16px;}
  .nav-menu{position:fixed;inset:62px 0 0 0;background:#070708;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:32px var(--gut) 40px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;overflow-y:auto;}
  .nav-menu.open{opacity:1;visibility:visible;transform:none;}
  body.nav-open .nav.scrolled .nav-bar,body.nav-open .nav-bar{background:#070708;border-color:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;}
  .nav-links{flex-direction:column;gap:6px;}
  .nav-links a{font-size:24px;padding:16px 0;border-bottom:1px solid var(--line);}
  .nav-links a::after{display:none;}
  .nav-cta{font-size:14px;padding:16px 24px;text-align:center;margin-top:20px;}
  .nav-burger{display:flex;z-index:101;}
  .footer-top{grid-template-columns:1fr;}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}