:root{
  --ink:#0A0E1C;
  --ink-2:#0F1428;
  --ink-3:#161C36;
  --paper:#F6F7FB;
  --white:#FFFFFF;
  --signal:#5B5CF6;
  --signal-soft:rgba(91,92,246,.12);
  --mint:#3ED6A7;
  --slate:#8A91A8;
  --slate-2:#5A6178;
  --line:rgba(255,255,255,.08);
  --line-dark:rgba(10,14,28,.08);
  --radius:14px;
  --display:'Space Grotesk',sans-serif;
  --body:'Inter',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.6;font-size:16px}
img{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;letter-spacing:-.01em}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--signal)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;font-size:15px;padding:14px 26px;border-radius:10px;border:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.btn-primary{background:var(--signal);color:#fff;box-shadow:0 8px 24px rgba(91,92,246,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(91,92,246,.45)}
.btn-ghost{background:transparent;color:#fff;border:1px solid var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.06)}
.btn-ghost-dark{background:transparent;color:var(--ink);border:1px solid var(--line-dark)}
.btn-ghost-dark:hover{background:var(--paper)}
.btn-sm{padding:8px 16px;font-size:13px;border-radius:8px}

/* ---------- NAV ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:50;backdrop-filter:blur(14px);background:rgba(10,14,28,.78);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.02em}
.logo-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--signal),#8B7CF8);display:grid;place-items:center;flex:none}
.logo-mark svg{width:16px;height:16px}
.logo .tld{color:var(--mint);font-weight:500;font-size:14px;margin-left:1px}
.nav-links{display:flex;gap:32px;font-size:14.5px;color:var(--slate)}
.nav-links a{transition:color .15s;padding:4px 0;border-bottom:2px solid transparent}
.nav-links a:hover{color:#fff}
.nav-links a.active{color:#fff;border-bottom-color:var(--signal)}
.nav .btn{padding:10px 20px;font-size:14px}
.burger{display:none;background:none;border:none;cursor:pointer;width:38px;height:38px}
.burger span{display:block;width:20px;height:2px;background:#fff;margin:4px auto;border-radius:2px}

/* ---------- SHARED DARK/GRID ---------- */
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(91,92,246,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(91,92,246,.07) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 40%,transparent 100%);pointer-events:none}
.grid-glow{position:absolute;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(91,92,246,.22),transparent 65%);top:-180px;right:-140px;pointer-events:none;animation:drift 14s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate(0,0)}to{transform:translate(-60px,50px)}}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero{position:relative;background:var(--ink);color:#fff;padding:150px 0 70px;overflow:hidden}
.page-hero h1{font-size:clamp(32px,4.4vw,50px);margin-top:20px;max-width:760px}
.page-hero p.lead{color:var(--slate);font-size:18px;margin-top:16px;max-width:620px}
.crumbs{font-family:var(--mono);font-size:12px;color:var(--slate-2);letter-spacing:.06em}
.crumbs a:hover{color:#fff}

/* ---------- HOME HERO ---------- */
.hero{position:relative;background:var(--ink);color:#fff;padding:170px 0 110px;overflow:hidden}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(38px,5vw,58px);font-weight:700;margin:22px 0 20px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#8B7CF8,var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--slate);font-size:18px;max-width:520px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;gap:34px;margin-top:52px;padding-top:30px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-meta div strong{display:block;font-family:var(--display);font-size:26px;font-weight:700}
.hero-meta div span{font-size:13px;color:var(--slate)}
.mock{position:relative;background:var(--ink-2);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 40px 90px rgba(0,0,0,.5);animation:rise .9s ease both .2s}
.mock-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.mock-title{font-family:var(--mono);font-size:12px;color:var(--slate);letter-spacing:.08em;text-transform:uppercase}
.mock-badge{font-family:var(--mono);font-size:11px;color:var(--mint);background:rgba(62,214,167,.1);border:1px solid rgba(62,214,167,.25);padding:4px 10px;border-radius:100px}
.mock-chart{display:flex;align-items:flex-end;gap:8px;height:130px;margin-bottom:18px}
.bar{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--signal),rgba(91,92,246,.25));transform-origin:bottom;animation:grow 1s cubic-bezier(.2,.8,.2,1) both}
.bar:nth-child(2n){background:linear-gradient(180deg,#8B7CF8,rgba(139,124,248,.2))}
@keyframes grow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.mock-rows{display:grid;gap:10px}
.mock-row{display:flex;justify-content:space-between;align-items:center;background:var(--ink-3);border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-size:13px}
.mock-row span:first-child{color:var(--slate)}
.mock-row .up{color:var(--mint);font-family:var(--mono);font-size:12px}
.mock-chip{position:absolute;top:-16px;left:-26px;background:var(--ink-3);border:1px solid var(--line);border-radius:12px;padding:12px 18px;font-family:var(--mono);font-size:12px;color:var(--mint);box-shadow:0 16px 40px rgba(0,0,0,.4);animation:rise .9s ease both .5s}
.strip{background:var(--ink);color:var(--slate-2);padding:0 0 60px}
.strip-inner{border-top:1px solid var(--line);padding-top:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}

/* ---------- SECTIONS ---------- */
.section{padding:100px 0}
.section.tight{padding:70px 0}
.section-head{max-width:640px;margin-bottom:56px}
.section-head h2{font-size:clamp(30px,3.6vw,42px);margin-top:18px}
.section-head p{color:var(--slate-2);margin-top:14px;font-size:17px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow::before{display:none}

/* services grid */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden}
.svc{background:var(--white);padding:34px 30px;transition:background .2s;display:block}
.svc:hover{background:var(--paper)}
.svc-icon{width:44px;height:44px;border-radius:11px;background:var(--signal-soft);display:grid;place-items:center;margin-bottom:20px}
.svc-icon svg{width:21px;height:21px;stroke:var(--signal)}
.svc h3{font-size:18px;margin-bottom:10px}
.svc p{font-size:14.5px;color:var(--slate-2)}
.svc .more{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:12px;color:var(--signal);letter-spacing:.06em}

/* dark split */
.split{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.split .grid-bg{opacity:.5}
.split-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split h2{font-size:clamp(28px,3.4vw,40px);margin-top:18px}
.split p.lead{color:var(--slate);margin-top:16px;font-size:16.5px}
.tick-list{margin-top:30px;display:grid;gap:16px}
.tick{display:flex;gap:14px;align-items:flex-start;font-size:15px}
.tick svg{flex:none;width:20px;height:20px;margin-top:2px}
.tick b{font-weight:600}
.tick span{color:var(--slate)}
.code-card{background:var(--ink-2);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.45)}
.code-head{display:flex;gap:7px;padding:14px 18px;border-bottom:1px solid var(--line)}
.dot{width:11px;height:11px;border-radius:50%;background:var(--ink-3)}
.dot:first-child{background:#FF5F57}.dot:nth-child(2){background:#FEBC2E}.dot:nth-child(3){background:#28C840}
.code-body{padding:22px 24px;font-family:var(--mono);font-size:13px;line-height:1.9;color:var(--slate)}
.code-body .c1{color:#8B7CF8}.code-body .c2{color:var(--mint)}.code-body .c3{color:#E8EAF2}

/* process */
.process{background:var(--paper)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step}
.step{background:var(--white);border:1px solid var(--line-dark);border-radius:var(--radius);padding:30px 26px;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);font-size:12px;color:var(--signal);letter-spacing:.1em}
.step h3{font-size:17px;margin:14px 0 8px}
.step p{font-size:14px;color:var(--slate-2)}

/* detail pages */
.detail-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:start}
.detail-grid .prose{font-size:16.5px;color:var(--slate-2)}
.detail-grid .prose p{margin-bottom:18px}
.side-card{background:var(--paper);border:1px solid var(--line-dark);border-radius:var(--radius);padding:30px}
.side-card h3{font-size:16px;margin-bottom:18px}
.side-card ul{list-style:none;display:grid;gap:12px;font-size:14.5px}
.side-card li{display:flex;gap:10px;align-items:flex-start}
.side-card li::before{content:"";flex:none;width:7px;height:7px;border-radius:2px;background:var(--signal);margin-top:7px}
.side-card .btn{width:100%;justify-content:center;margin-top:24px}

/* software cards */
.soft-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.soft-card{background:var(--white);border:1px solid var(--line-dark);border-radius:var(--radius);padding:34px 30px}
.soft-card h3{font-size:19px;margin-bottom:10px}
.soft-card>p{font-size:15px;color:var(--slate-2);margin-bottom:20px}
.soft-card ul{list-style:none;display:grid;gap:10px;font-size:14px;color:var(--slate-2)}
.soft-card li{display:flex;gap:10px;align-items:flex-start}
.soft-card li::before{content:"";flex:none;width:7px;height:7px;border-radius:2px;background:var(--mint);margin-top:7px}

/* about */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.value{border:1px solid var(--line-dark);border-radius:var(--radius);padding:30px 26px}
.value h3{font-size:17px;margin-bottom:10px}
.value p{font-size:14.5px;color:var(--slate-2)}
.facts{background:var(--ink);color:#fff;border-radius:18px;padding:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;position:relative;overflow:hidden;margin-top:70px}
.facts .grid-bg{opacity:.6;mask-image:none}
.fact{position:relative}
.fact b{display:block;font-family:var(--display);font-size:26px}
.fact span{font-size:13.5px;color:var(--slate)}

/* CTA band */
.cta-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta-band .wrap{position:relative;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;padding-top:70px;padding-bottom:70px}
.cta-band h2{font-size:clamp(26px,3vw,36px)}
.cta-band p{color:var(--slate);margin-top:10px}

/* ---------- CONTACT ---------- */
.contact-dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.contact-dark .grid-bg{opacity:.45}
.contact-inner{position:relative;display:grid;grid-template-columns:1fr 1.1fr;gap:70px}
.contact-inner h2{font-size:clamp(28px,3.4vw,40px);margin-top:18px}
.contact-inner p.lead{color:var(--slate);margin-top:14px;font-size:16.5px;max-width:420px}
.contact-info{margin-top:38px;display:grid;gap:20px;font-size:14.5px}
.contact-info div{display:flex;gap:14px;align-items:flex-start}
.contact-info svg{flex:none;width:19px;height:19px;stroke:var(--mint);margin-top:3px}
.contact-info span{color:var(--slate)}
.contact-info b{color:#fff;font-weight:600;display:block}
.form-card{background:var(--ink-2);border:1px solid var(--line);border-radius:18px;padding:36px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:500;color:var(--slate)}
.field input,.field select,.field textarea{background:var(--ink-3);border:1px solid var(--line);border-radius:10px;padding:13px 15px;color:#fff;font-family:var(--body);font-size:14.5px;transition:border-color .15s}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--signal)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A91A8' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center}
.field .err{font-size:12px;color:#FF7B72;display:none}
.field.invalid input,.field.invalid textarea{border-color:#FF5F57}
.field.invalid .err{display:block}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-card .btn{width:100%;justify-content:center;margin-top:24px}
.form-note{font-size:12.5px;color:var(--slate-2);margin-top:14px;text-align:center}
.success{display:none;text-align:center;padding:50px 10px}
.success svg{width:54px;height:54px;margin-bottom:18px}
.success h3{font-size:22px;margin-bottom:10px}
.success p{color:var(--slate);font-size:15px}

/* ---------- LEGAL ---------- */
.legal{max-width:780px}
.legal h2{font-size:22px;margin:38px 0 14px}
.legal p,.legal li{font-size:15.5px;color:var(--slate-2);margin-bottom:14px}
.legal ul{padding-left:22px}
.legal .updated{font-family:var(--mono);font-size:12.5px;color:var(--slate-2)}

/* ---------- ADMIN ---------- */
.admin-body{background:var(--paper);min-height:100vh}
.admin-wrap{max-width:1080px;margin:0 auto;padding:110px 24px 60px}
.admin-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.admin-head h1{font-size:26px}
.tabs{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}
.tab{font-family:var(--mono);font-size:12.5px;padding:8px 14px;border-radius:100px;border:1px solid var(--line-dark);color:var(--slate-2);background:var(--white)}
.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.lead-card{background:var(--white);border:1px solid var(--line-dark);border-radius:var(--radius);padding:22px 24px;margin-bottom:14px}
.lead-top{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:10px}
.lead-top b{font-family:var(--display);font-size:16px}
.lead-top .when{font-family:var(--mono);font-size:12px;color:var(--slate-2)}
.lead-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--slate-2);margin-bottom:12px}
.lead-msg{font-size:14.5px;color:var(--ink);background:var(--paper);border-radius:10px;padding:14px 16px;margin-bottom:14px;white-space:pre-wrap}
.lead-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.badge{font-family:var(--mono);font-size:11px;padding:4px 10px;border-radius:100px;letter-spacing:.05em;text-transform:uppercase}
.badge.new{background:rgba(91,92,246,.12);color:var(--signal)}
.badge.contacted{background:rgba(254,188,46,.15);color:#B7830A}
.badge.closed{background:rgba(62,214,167,.14);color:#1B9C74}
.lead-actions form{display:inline}
.lead-actions .btn-sm{font-size:12px}
.btn-danger{background:transparent;border:1px solid rgba(255,95,87,.4);color:#D6453D}
.btn-danger:hover{background:rgba(255,95,87,.08)}
.empty{color:var(--slate-2);text-align:center;padding:60px 0;font-size:15px}
.login-card{max-width:400px;margin:160px auto 0;background:var(--white);border:1px solid var(--line-dark);border-radius:16px;padding:40px}
.login-card h1{font-size:22px;margin-bottom:20px}
.login-card input{width:100%;border:1px solid var(--line-dark);border-radius:10px;padding:13px 15px;font-size:15px;font-family:var(--body);margin-bottom:16px}
.login-card input:focus{outline:none;border-color:var(--signal)}
.login-card .btn{width:100%;justify-content:center}
.login-err{color:#D6453D;font-size:13.5px;margin-bottom:14px}

/* ---------- FOOTER ---------- */
footer{background:#070A14;color:var(--slate);padding:64px 0 34px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px;padding-bottom:44px;border-bottom:1px solid var(--line)}
.foot-grid .logo{margin-bottom:16px}
.foot-grid h4{color:#fff;font-size:14px;margin-bottom:16px}
.foot-grid ul{list-style:none;display:grid;gap:10px}
.foot-grid a:hover{color:#fff}
.foot-addr{line-height:1.8}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;font-size:13px;color:var(--slate-2)}

/* 404 */
.nf{background:var(--ink);color:#fff;min-height:70vh;display:grid;place-items:center;position:relative;overflow:hidden;padding:140px 24px 80px}
.nf-inner{position:relative;text-align:center}
.nf h1{font-size:clamp(60px,10vw,110px);font-family:var(--mono);color:var(--signal)}
.nf p{color:var(--slate);margin:14px 0 30px}

/* ---------- RESPONSIVE ---------- */
@media(max-width:960px){
  .hero-inner,.split-inner,.contact-inner,.detail-grid{grid-template-columns:1fr;gap:50px}
  .services-grid,.soft-grid{grid-template-columns:1fr 1fr}
  .steps,.values{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links,.nav>.btn-primary{display:none}
  .burger{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--ink);padding:24px;border-bottom:1px solid var(--line);z-index:60}
}
@media(max-width:600px){
  .services-grid,.steps,.form-grid,.foot-grid,.values,.soft-grid,.facts{grid-template-columns:1fr}
  .hero{padding-top:130px}
  .page-hero{padding-top:120px}
  .section{padding:70px 0}
  .form-card{padding:26px}
  .mock-chip{left:0}
  .facts{padding:30px}
}