:root{
    --blue:#1F7AC4; --coral:#FF6B53; --coral-d:#E85540;
    --jak:'Plus Jakarta Sans',sans-serif; --inter:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
    --ease:cubic-bezier(.22,1,.36,1); --t-micro:180ms; --t-enter:420ms; --t-seq:720ms; --maxw:1080px;
}
:root[data-theme="light"]{
    --bg:#ffffff; --bg-soft:#F6F8FA; --surface:#ffffff; --panel:linear-gradient(135deg,#EAF4FC,#F6F8FA);
    --text:#0F1E2E; --text-2:#41566B; --text-3:#6B7C8C;
    --border:#E2E8EE; --sky:#EAF4FC; --hero-glow:#EAF4FC;
    --spine-base:rgba(15,30,46,.12); --node-bg:#ffffff; --node-border:rgba(15,30,46,.18);
    --field-bg:#ffffff; --field-border:#D7DEE6;
    --shadow:0 18px 40px rgba(15,30,46,.10); --shadow-cta:0 6px 18px rgba(255,107,83,.26);
    --pain-bg:#ffffff;
}
:root[data-theme="dark"]{
    --blue:#54A6E4; --bg:#0E1A28; --bg-soft:#12202F; --surface:#16273A; --panel:linear-gradient(135deg,#172A3E,#13212F);
    --text:#EAF1F8; --text-2:#A6B8C8; --text-3:#7E92A4;
    --border:#243648; --sky:#16273A; --hero-glow:rgba(84,166,228,.12);
    --spine-base:rgba(255,255,255,.14); --node-bg:#16273A; --node-border:rgba(255,255,255,.22);
    --field-bg:rgba(255,255,255,.05); --field-border:rgba(255,255,255,.16);
    --shadow:0 18px 44px rgba(0,0,0,.5); --shadow-cta:0 6px 20px rgba(255,107,83,.3);
    --pain-bg:#16273A;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--inter);color:var(--text);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background var(--t-enter) var(--ease),color var(--t-enter) var(--ease)}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:4px}
h2{font-family:var(--jak);font-weight:700;letter-spacing:-.02em}

.site-head{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid transparent;transition:border-color var(--t-micro) var(--ease),box-shadow var(--t-micro) var(--ease),background var(--t-enter) var(--ease)}
.site-head.scrolled{border-color:var(--border);box-shadow:0 1px 16px rgba(0,0,0,.05)}
.nav{display:flex;align-items:center;gap:24px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--jak);font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--text)}
.logo-img{height:28px;width:auto;display:block}
.logo-light{display:block}
.logo-dark{display:none}
:root[data-theme="dark"] .logo-light{display:none}
:root[data-theme="dark"] .logo-dark{display:block}
.nav-links{display:flex;gap:22px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--text-2);font-weight:500;transition:color var(--t-micro) var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:14px}
.lang{font-size:13px;font-weight:600;color:var(--text-3)}
.lang a.active{color:var(--text)}
.lang span{opacity:.4;margin:0 2px}
.theme-toggle{background:none;border:1px solid var(--border);border-radius:9px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-2);transition:color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease)}
.theme-toggle:hover{color:var(--text);border-color:var(--blue)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .i-sun{display:none}
.theme-toggle .i-moon{display:block}
:root[data-theme="dark"] .theme-toggle .i-sun{display:block}
:root[data-theme="dark"] .theme-toggle .i-moon{display:none}
.btn{font-family:var(--jak);font-weight:600;font-size:14px;border-radius:11px;padding:11px 22px;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform var(--t-micro) var(--ease),box-shadow var(--t-micro) var(--ease),background var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease)}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--coral);color:#fff;box-shadow:var(--shadow-cta);will-change:transform}
.btn-primary:hover{background:var(--coral-d)}
.btn-ghost{background:transparent;color:var(--blue);border:1.5px solid color-mix(in srgb,var(--blue) 45%,transparent)}
.btn-ghost:hover{border-color:var(--blue);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:13px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--text)}
@media(max-width:880px){
    .nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--border);padding:14px 24px;gap:14px;margin:0}
    .nav-links.open{display:flex}
    .nav-toggle{display:flex}
    .nav .btn-primary{display:none}
}

.hero{position:relative;min-height:90vh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(120% 90% at 82% 8%, var(--hero-glow) 0%, transparent 55%), var(--bg)}
.bp{position:absolute;inset:0;pointer-events:none}
.bp-grid{position:absolute;inset:-50px;opacity:.5;will-change:transform;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:48px 48px}
.bp-dot{position:absolute;border-radius:50%;will-change:transform}
.d1{width:10px;height:10px;background:var(--blue);top:26%;left:14%}
.d2{width:14px;height:14px;background:var(--coral);top:60%;left:80%}
.d3{width:8px;height:8px;background:color-mix(in srgb,var(--blue) 55%,var(--bg));top:78%;left:22%}
.d4{width:9px;height:9px;background:var(--blue);opacity:.55;top:15%;left:72%}
.hero-inner{position:relative;z-index:2;padding-top:60px;padding-bottom:60px}
.hero .mono,.hero h1 span,.hero .lede,.hero .cta-row{opacity:0;transform:translateY(20px);transition:opacity var(--t-seq) var(--ease),transform var(--t-seq) var(--ease)}
.hero.in .mono{opacity:1;transform:none;transition-delay:.05s}
.hero h1{font-family:var(--jak);font-weight:800;letter-spacing:-.025em;line-height:1.04;font-size:clamp(33px,6.5vw,60px);margin:16px 0 18px;max-width:17ch}
.hero h1 span{display:inline-block}
.hero.in h1 span{opacity:1;transform:none}
.hero.in h1 span:nth-child(1){transition-delay:.12s}
.hero.in h1 span:nth-child(2){transition-delay:.2s}
.hero.in h1 span:nth-child(3){transition-delay:.28s}
.lede{font-size:clamp(15px,2vw,18px);color:var(--text-2);max-width:54ch}
.hero.in .lede{opacity:1;transform:none;transition-delay:.34s}
.cta-row{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.hero.in .cta-row{opacity:1;transform:none;transition-delay:.42s}
.hero-tag{font-size:14px;font-weight:600;color:var(--blue);letter-spacing:.04em;text-transform:none;display:inline-flex;align-items:center;gap:10px}
.hero-tag::before{content:"";width:28px;height:2px;border-radius:2px;background:var(--coral);display:inline-block}

section{padding:92px 0;transition:background var(--t-enter) var(--ease)}
.bg-soft{background:var(--bg-soft)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.sec-h{font-size:clamp(24px,4vw,34px);letter-spacing:-.02em;margin-bottom:10px;max-width:20ch}
.sec-sub{color:var(--text-2);font-size:15px;max-width:58ch;margin-bottom:40px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity var(--t-enter) var(--ease),transform var(--t-enter) var(--ease)}
.reveal.shown{opacity:1;transform:none}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px;transition:transform var(--t-micro) var(--ease),box-shadow var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease);will-change:transform}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--blue) 35%,var(--border))}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--sky);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:background var(--t-micro) var(--ease),color var(--t-micro) var(--ease)}
.card .ic svg{width:23px;height:23px}
.card:hover .ic{background:var(--coral);color:#fff}
.card h3{font-family:var(--jak);font-weight:700;font-size:17px;margin-bottom:7px}
.card p{font-size:13.5px;color:var(--text-2)}
.micro-cta{margin-top:26px;font-size:14px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:7px;transition:gap var(--t-micro) var(--ease)}
.micro-cta:hover{gap:12px}
.micro-cta svg{width:16px;height:16px}

.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.sectors{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.sectors{grid-template-columns:1fr}}
.sector{display:flex;gap:14px;align-items:flex-start;padding:20px;border-radius:14px;border:1px solid var(--border);transition:border-color var(--t-micro) var(--ease),background var(--t-micro) var(--ease)}
.sector:hover{border-color:color-mix(in srgb,var(--blue) 35%,var(--border));background:var(--bg-soft)}
.sector .ic{flex-shrink:0;width:40px;height:40px;border-radius:10px;background:var(--sky);color:var(--blue);display:flex;align-items:center;justify-content:center}
.sector .ic svg{width:21px;height:21px}
.sector h3{font-family:var(--jak);font-weight:600;font-size:15px;margin-bottom:3px}
.sector p{font-size:13px;color:var(--text-2)}
.sectors-close{margin-top:24px;font-size:14px;color:var(--text-2)}

.cases{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.cases{grid-template-columns:1fr}}
.case{border:1px solid var(--border);border-radius:18px;padding:28px;background:var(--surface);transition:box-shadow var(--t-micro) var(--ease)}
.case:hover{box-shadow:var(--shadow)}
.case .tag{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.case h3{font-family:var(--jak);font-weight:700;font-size:19px;margin-bottom:10px}
.case .prob{font-size:14px;color:var(--text-2);margin-bottom:12px}
.case .sol{font-size:14px;color:var(--text)}
.cases-foot{margin-top:18px;font-size:13px;color:var(--text-3);font-style:italic}

.process-sec{padding:96px 0}
.process{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:28px;padding:70px 0;transition:background var(--t-enter) var(--ease)}
.spine{position:relative;max-width:760px;margin:46px auto 0;padding-left:48px}
.spine-line{position:absolute;left:15px;top:6px;bottom:6px;width:2px;background:var(--spine-base);overflow:hidden}
.spine-line::after{content:"";position:absolute;inset:0;background:linear-gradient(var(--blue),var(--coral));transform:scaleY(var(--p,0));transform-origin:top;transition:transform .1s linear}
.step{position:relative;padding:0 0 38px;opacity:0;transform:translateX(24px);transition:opacity var(--t-enter) var(--ease),transform var(--t-enter) var(--ease)}
.step.shown{opacity:1;transform:none}
.step:last-child{padding-bottom:0}
.node{position:absolute;left:-48px;top:-2px;width:32px;height:32px;border-radius:50%;background:var(--node-bg);border:2px solid var(--node-border);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:12px;color:var(--text-3);transition:all var(--t-enter) var(--ease)}
.step.shown .node{border-color:var(--coral);color:#fff;background:linear-gradient(135deg,var(--blue),var(--coral));box-shadow:0 0 0 6px color-mix(in srgb,var(--coral) 14%,transparent)}
.step h4{font-family:var(--jak);font-weight:700;font-size:18px;margin-bottom:4px}
.step p{font-size:14px;color:var(--text-2);max-width:54ch}
.process .micro-cta{margin-top:42px;margin-left:48px}

.why-lead{font-size:17px;color:var(--text);max-width:60ch;margin-bottom:30px;line-height:1.6}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.why-item h3{font-family:var(--jak);font-weight:700;font-size:16px;margin-bottom:6px;display:flex;align-items:center;gap:9px}
.why-item h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--coral)}
.why-item p{font-size:14px;color:var(--text-2)}
.why-tech-h{margin-top:30px;padding-top:24px;border-top:1px solid var(--border);font-family:var(--jak);font-weight:700;font-size:15px;color:var(--text)}
.why-tech-list{margin-top:14px;display:grid;gap:11px;list-style:none;max-width:66ch}
.why-tech-list li{position:relative;padding-left:22px;font-size:14px;color:var(--text-2)}
.why-tech-list li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:50%;background:var(--coral)}

.faq-wrap{max-width:820px}
.acc{border-top:1px solid var(--border)}
.acc-item{border-bottom:1px solid var(--border)}
.acc-head{width:100%;background:none;border:none;cursor:pointer;text-align:left;padding:20px 0;display:flex;align-items:center;gap:16px;font-family:var(--jak);font-weight:600;font-size:16px;color:var(--text)}
.acc-head .chev{margin-left:auto;color:var(--blue);transition:transform var(--t-micro) var(--ease);flex-shrink:0}
.acc-head[aria-expanded="true"] .chev{transform:rotate(180deg)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height var(--t-enter) var(--ease)}
.acc-panel p{padding:0 0 20px 0;font-size:14.5px;color:var(--text-2);max-width:64ch}

.contact{background:var(--panel);border:1px solid var(--border);border-radius:28px;transition:background var(--t-enter) var(--ease)}
.contact > .wrap{padding:56px 44px}
.contact h2{color:var(--text);font-size:clamp(24px,4vw,32px)}
.contact .sub{color:var(--text-2);font-size:15px;margin:10px 0 28px;max-width:48ch}
.contact-meta{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start;margin:6px 0 30px;padding-bottom:28px;border-bottom:1px solid var(--border)}
@media(max-width:600px){.contact-meta{grid-template-columns:1fr;gap:22px}}
.contact form{max-width:none;width:100%}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text-2)}
.field label .opt{font-weight:400;color:var(--text-3)}
.field input,.field select,.field textarea{width:100%;background:var(--field-bg);border:1px solid var(--field-border);border-radius:11px;padding:12px 14px;color:var(--text);font-family:var(--inter);font-size:14px;transition:border-color var(--t-micro) var(--ease),background var(--t-micro) var(--ease)}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--coral)}
.field select option{color:#0F1E2E}
.field textarea{min-height:96px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.row2{grid-template-columns:1fr}}
.next{font-size:13px;color:var(--text-3);margin-top:14px}
.person{display:flex;gap:16px;align-items:center}
.avatar{width:64px;height:64px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--blue),var(--coral));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--jak);font-weight:800;font-size:20px;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.person .nm{font-family:var(--jak);font-weight:700;font-size:16px;color:var(--text)}
.person .rl{font-size:12px;color:var(--blue);font-weight:600;margin-top:1px}
.person .bio{font-size:12.5px;color:var(--text-2);margin-top:5px;line-height:1.5;max-width:34ch}
.aside-block{font-size:14px;color:var(--text-2);line-height:1.9}
.aside-block .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);display:block;margin-bottom:8px}
.aside-block a{color:var(--text);font-weight:600}
.aside-block .line{display:flex;gap:9px;align-items:center;margin-bottom:6px}
.aside-block .line svg{width:16px;height:16px;color:var(--blue);flex-shrink:0}
.aside-note{margin-top:8px;color:var(--text-3)}

.foot{padding:48px 0 40px;font-size:13px;color:var(--text-3)}
.foot-top{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid var(--border);margin-bottom:24px}
.foot .reg{line-height:1.8}
.foot .reg b{color:var(--text);font-family:var(--jak)}
.foot a{text-decoration:underline}

@media (prefers-reduced-motion: reduce){
    *{animation:none!important;transition:none!important}
    .hero .mono,.hero h1 span,.hero .lede,.hero .cta-row,.reveal,.step{opacity:1!important;transform:none!important}
    .spine-line::after{transform:scaleY(1)!important}
    html{scroll-behavior:auto}
}
@media(max-width:640px){
    section{padding:64px 0}
    .wrap{padding:0 20px}
    .hero{min-height:auto;padding:48px 0 8px}
    .hero-inner{padding-top:28px;padding-bottom:28px}
    .hero h1{font-size:clamp(30px,9vw,40px);max-width:none}
    .process{padding:48px 0;border-radius:20px}
    .process > .wrap{padding-left:20px;padding-right:20px}
    .process .micro-cta{margin-left:0}
    .spine{padding-left:42px}
    .node{left:-42px}
    .contact{border-radius:20px}
    .contact > .wrap{padding:38px 22px}
}

.flash{position:fixed;top:80px;right:24px;z-index:200;max-width:400px;padding:14px 18px;border-radius:12px;font-size:14px;font-family:var(--jak);font-weight:500;box-shadow:var(--shadow);animation:flashIn var(--t-enter) var(--ease)}
.flash--success{background:#E8F6EF;color:#14624A;border:1px solid #B6E4CC}
.flash--error{background:#FCECEA;color:#9A2D1E;border:1px solid #F5C0BA}
:root[data-theme="dark"] .flash--success{background:#1A3D2A;color:#7FE0B0;border-color:#2E6644}
:root[data-theme="dark"] .flash--error{background:#3D1A1A;color:#F5A09A;border-color:#6E2E2E}
@keyframes flashIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}