/* ===== V3 · Engineering — light brand theme ===== */
.v3{--ink:#032D38;--mut:#4C6770;--ln:#CBD6DA;--ln2:#E3EAEC;--bg:#F3F6F7;--pp:#FFFFFF;--redtx:#D90000;background:var(--bg);color:var(--ink);
 background-image:linear-gradient(rgba(3,45,56,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(3,45,56,.045) 1px,transparent 1px);background-size:40px 40px}
.v3 ::selection{background:var(--red);color:#fff}
.v3 .tnum{font-variant-numeric:tabular-nums}

/* topline */
.v3 .topline{background:var(--ink);color:rgba(255,255,255,.75);font-size:13px;letter-spacing:.04em}
.v3 .topline .wrap{display:flex;justify-content:space-between;gap:20px;height:36px;align-items:center}
.v3 .topline b{color:#fff;font-weight:500}

/* header */
.v3 .header{position:sticky;top:0;z-index:60;height:84px;background:rgba(243,246,247,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--ln);transition:height .3s,box-shadow .3s}
.v3 .header.is-scrolled{height:72px;box-shadow:0 10px 30px rgba(3,45,56,.08)}
.v3 .nav-row{height:100%;display:flex;align-items:center;gap:28px}
.v3 .brand{display:block;width:200px;flex:none}
.v3 .brand img{width:100%;height:auto}
.v3 .nav{display:flex;gap:4px;margin-inline-start:auto}
.v3 .nav a{text-decoration:none;color:var(--mut);font-weight:500;font-size:15px;padding:10px 14px;border-radius:8px;transition:all .2s}
.v3 .nav a:hover{color:var(--ink);background:#fff}
.v3 .nav a.active{color:var(--ink);background:#fff;box-shadow:inset 0 -2px 0 var(--red)}
.v3 .tools{display:flex;align-items:center;gap:12px}
.v3 .lang{display:flex;border:1px solid var(--ln);border-radius:8px;overflow:hidden;background:#fff}
.v3 .lang a{display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:40px;padding:0 8px;text-decoration:none;font-size:13px;font-weight:700;color:var(--mut)}
.v3 .lang a+a{border-inline-start:1px solid var(--ln)}
.v3 .lang a:hover{color:var(--ink);background:var(--bg)}
.v3 .lang a[aria-current=page]{background:var(--ink);color:#fff}
.v3 .menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--ln);border-radius:8px;background:#fff;position:relative}
.v3 .menu-toggle span{position:absolute;inset-inline-start:12px;width:20px;height:2px;background:var(--ink);transition:transform .3s,top .3s}
.v3 .menu-toggle span:first-child{top:17px}.v3 .menu-toggle span:last-child{top:25px}
.v3 .menu-toggle[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}
.v3 .menu-toggle[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}

/* buttons */
.v3 .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:8px;font-weight:700;font-size:15px;text-decoration:none;border:0;transition:transform .25s,background .25s,color .25s,box-shadow .25s}
.v3 .btn-sm{min-height:44px;padding:0 18px;font-size:14px}
.v3 .btn svg{width:18px;height:18px;flex:none}
.v3 .btn-red{background:var(--red-ui);color:#fff}
.v3 .btn-red:hover{background:#B80000;transform:translateY(-2px);box-shadow:0 10px 24px rgba(224,0,0,.25)}
.v3 .btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.v3 .btn-line:hover{background:var(--ink);color:#fff}
.v3 .link{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;text-decoration:none;transition:gap .25s,color .25s}
.v3 .link::before{content:"→";color:var(--red);display:inline-block;transform:scaleX(var(--dirx))}
.v3 .link:hover{gap:16px;color:var(--redtx)}
.v3 .link svg{width:18px;height:18px;flex:none}
.v3 .link{white-space:nowrap}
.v3 .crop{position:absolute;width:20px;height:20px;border-color:var(--ink);border-style:solid;pointer-events:none}
.v3 .c1{inset-inline-start:10px;top:10px;border-width:2px 0 0 0;border-inline-start-width:2px}
.v3 .c2{inset-inline-end:10px;top:10px;border-width:2px 0 0 0;border-inline-end-width:2px}
.v3 .c3{inset-inline-start:10px;bottom:10px;border-width:0 0 2px 0;border-inline-start-width:2px}
.v3 .c4{inset-inline-end:10px;bottom:10px;border-width:0 0 2px 0;border-inline-end-width:2px}

/* headings */
.v3 .secno{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--redtx);text-transform:uppercase}
.v3 .secno::before{content:"";width:10px;height:10px;background:var(--red);clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%)}
.v3 h2{font-weight:700;font-size:clamp(32px,4.2vw,54px);line-height:1.06;letter-spacing:-.03em;margin-top:16px;overflow-wrap:anywhere}
.v3 h2 span{color:var(--redtx)}
.v3 .section{padding:120px 0}
.v3 .sec-head{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:end;margin-bottom:52px}
.v3 .sec-head p{color:var(--mut);font-size:18px}

/* hero */
.v3 .hero{padding:64px 0 0}
.v3 .hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:stretch}
.v3 .hero-left{display:flex;flex-direction:column;justify-content:center;gap:24px;padding-block:24px}
.v3 .code{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--mut);text-transform:uppercase}
.v3 .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.v3 .eyebrow::before{content:"";width:12px;height:12px;background:var(--red)}
.v3 .hero-title{font-weight:700;font-size:clamp(42px,5.4vw,76px);line-height:1.02;letter-spacing:-.035em;overflow-wrap:anywhere}
.v3 .hero-text{font-size:19px;color:var(--mut);max-width:560px}
.v3 .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.v3 .hero-in{opacity:0;transform:translateY(28px);animation:heroIn .9s cubic-bezier(.2,.7,.2,1) forwards}
.v3 .h2d{animation-delay:.12s}.v3 .h3d{animation-delay:.26s}.v3 .h4d{animation-delay:.4s}
@keyframes heroIn{to{opacity:1;transform:none}}
.v3 .sheet{position:relative;background:var(--pp);border:1px solid var(--ln);min-height:560px;overflow:hidden;box-shadow:0 30px 60px rgba(3,45,56,.08)}
.v3 .sheet-grid{position:absolute;inset:28px 28px 92px;background-image:linear-gradient(rgba(3,45,56,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(3,45,56,.06) 1px,transparent 1px);background-size:24px 24px}
.v3 .draw{position:absolute;inset:44px 44px 104px;width:calc(100% - 88px);height:calc(100% - 148px)}
.v3 .draw .dr{fill:none;stroke:var(--ink);stroke-width:2;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.4s cubic-bezier(.6,0,.2,1) forwards}
.v3 .draw .dm{fill:none;stroke:var(--red);stroke-width:1.2;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.4s 1.6s ease forwards}
.v3 .draw .bath{fill:rgba(255,0,0,.12);opacity:0;animation:show 1s 2s forwards}
.v3 .draw .arc{fill:none;stroke:var(--red);stroke-width:2.2;opacity:0;animation:arc 1.1s 2.2s steps(2) infinite}
.v3 .draw text{font-family:var(--font);font-size:12px;font-weight:700;fill:var(--red);opacity:0;animation:show .6s 2.4s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes show{to{opacity:1}}
@keyframes arc{0%{opacity:.2}50%{opacity:1}100%{opacity:.4}}
.v3 .real{position:absolute;inset:44px 44px 104px;width:calc(100% - 88px);height:calc(100% - 148px);object-fit:contain;background:var(--pp);clip-path:inset(0 100% 0 0);animation:wipe 1.6s 3.4s cubic-bezier(.7,0,.2,1) forwards}
[dir=rtl] .v3 .real{clip-path:inset(0 0 0 100%)}
@keyframes wipe{to{clip-path:inset(0 0 0 0)}}
.v3 .titleblock{position:absolute;inset-inline-end:28px;bottom:24px;display:grid;grid-template-columns:auto auto;border:1px solid var(--ink);font-size:11px;font-weight:700;letter-spacing:.06em;background:var(--pp)}
.v3 .titleblock span{padding:6px 10px;border-inline-end:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.v3 .titleblock span:nth-child(2n){border-inline-end:0}
.v3 .titleblock span:nth-last-child(-n+2){border-bottom:0}
.v3 .sheet-cap{position:absolute;inset-inline-start:28px;bottom:30px;font-size:12px;color:var(--mut);max-width:44%}
.v3 .hero-bottom{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:40px;padding:22px 0;border-top:1px solid var(--ln)}
.v3 .hero-caption{color:var(--mut);font-size:14px}
.v3 .hero-index{display:flex;align-items:center;gap:12px;font-weight:700;font-size:13px;letter-spacing:.12em}
.v3 .hero-index i{position:relative;width:120px;height:2px;background:var(--ln);overflow:hidden}
.v3 .hero-index i::after{content:"";position:absolute;inset:0;background:var(--red);transform-origin:left;animation:kzil 3.6s cubic-bezier(.6,0,.2,1) infinite}
@keyframes kzil{0%{transform:scaleX(0)}55%{transform:scaleX(1);opacity:1}80%,100%{transform:scaleX(1);opacity:0}}

/* strip */
.v3 .strip{background:var(--ink);color:#fff}
.v3 .strip .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.v3 .strip div div{display:flex;align-items:center;gap:16px;padding:26px 24px;border-inline-start:1px solid rgba(255,255,255,.14)}
.v3 .strip div div:last-child{border-inline-end:1px solid rgba(255,255,255,.14)}
.v3 .strip span{font-size:13px;font-weight:700;color:#FF5A5A}
.v3 .strip strong{font-size:17px;font-weight:700}

/* solutions */
.v3 .svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ln);border-inline-start:1px solid var(--ln)}
.v3 .svc{position:relative;display:flex;flex-direction:column;background:var(--pp);border-bottom:1px solid var(--ln);border-inline-end:1px solid var(--ln);transition:background .3s}
.v3 .svc .crop{opacity:0;border-color:var(--red);transition:all .3s;z-index:2}
.v3 .svc:hover .crop{opacity:1}
.v3 .svc:hover .c1{inset-inline-start:6px;top:6px}.v3 .svc:hover .c2{inset-inline-end:6px;top:6px}.v3 .svc:hover .c3{inset-inline-start:6px;bottom:6px}.v3 .svc:hover .c4{inset-inline-end:6px;bottom:6px}
.v3 .svc figure{position:relative;height:190px;overflow:hidden;border-bottom:1px solid var(--ln)}
.v3 .svc figure img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);transition:filter .5s,transform .7s}
.v3 .svc:hover figure img{filter:none;transform:scale(1.05)}
.v3 .svc-body{display:flex;flex-direction:column;gap:12px;padding:26px 28px 28px;flex:1}
.v3 .svc-top{display:flex;justify-content:space-between;align-items:center}
.v3 .svc-num{font-size:52px;font-weight:700;line-height:1;letter-spacing:-.04em;color:#D6E0E3;transition:color .3s}
.v3 .svc:hover .svc-num{color:var(--red)}
.v3 .svc-ico{color:var(--ink)}
.v3 .svc-ico svg{width:36px;height:36px}
.v3 .svc h3{font-size:21px;line-height:1.25;font-weight:700}
.v3 .svc p{color:var(--mut);font-size:15.5px;flex:1}
.v3 .more{align-self:flex-start;display:inline-flex;align-items:center;gap:10px;margin-top:6px;padding:10px 0;border:0;background:none;color:var(--ink);font-weight:700;font-size:15px;border-bottom:2px solid var(--red)}
.v3 .more i{font-style:normal;color:var(--red);font-size:20px;line-height:1;transition:transform .3s}
.v3 .more:hover i{transform:rotate(90deg)}

/* twin */
.v3 .twin{position:relative;padding:120px 0;background:var(--ink);color:#fff;overflow:hidden;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px}
.v3 .twin .secno{color:#FF6B6B}
.v3 .twin-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:72px;align-items:center}
.v3 .twin-intro{margin-top:22px;color:rgba(255,255,255,.75);font-size:18px;max-width:520px}
.v3 .tags{display:flex;gap:0;margin-top:28px;border:1px solid rgba(255,255,255,.25);width:max-content;max-width:100%;flex-wrap:wrap}
.v3 .tags span{padding:10px 18px;font-size:14px;font-weight:700}
.v3 .tags span+span{border-inline-start:1px solid rgba(255,255,255,.25)}
.v3 .board{position:relative;background:#fff;color:var(--ink);padding:28px;border:1px solid #fff}
.v3 .board .crop{border-color:var(--red)}
.v3 .board-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;padding-bottom:16px;border-bottom:2px solid var(--ink)}
.v3 .board-head strong{font-size:15px;letter-spacing:.14em}
.v3 .board-head small{font-size:12px;letter-spacing:.12em;color:var(--mut);font-weight:700}
.v3 .board-tabs{display:flex;margin-top:18px;border:1px solid var(--ink)}
.v3 .board-tabs button{flex:1;min-height:46px;border:0;background:#fff;color:var(--ink);font-weight:700;font-size:14px}
.v3 .board-tabs button+button{border-inline-start:1px solid var(--ink)}
.v3 .board-tabs button[aria-selected=true]{background:var(--ink);color:#fff}
.v3 .schema{display:grid;grid-template-columns:1fr 1.1fr 1fr;align-items:center;margin-top:26px}
.v3 .node{position:relative;padding:16px 14px;border:1.5px solid var(--ink);text-align:center;background:#fff}
.v3 .node b{display:block;font-size:16px}
.v3 .node small{display:block;color:var(--mut);font-size:12.5px;margin-top:4px}
.v3 .node.hot{border-color:var(--red);box-shadow:6px 6px 0 rgba(255,0,0,.15)}
.v3 .node.hot b{color:var(--redtx)}
.v3 .flow{position:relative;height:2px;margin:0 6px;background:repeating-linear-gradient(90deg,var(--ink) 0 6px,transparent 6px 11px);background-size:22px 2px;animation:dash 1s linear infinite}
[dir=rtl] .v3 .flow{animation-direction:reverse}
.v3 .flow::after{content:"";position:absolute;inset-inline-end:-2px;top:-5px;border:6px solid transparent;border-inline-start:9px solid var(--red)}
@keyframes dash{to{background-position:22px 0}}
.v3 .board-copy{margin-top:24px}
.v3 .board-copy h3{font-size:21px;font-weight:700}
.v3 .board-copy p{margin-top:10px;color:var(--mut);font-size:15.5px}
.v3 .board-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:24px;padding-top:16px;border-top:1px dashed var(--ln)}
.v3 .board-foot small{color:var(--mut);font-size:12.5px;max-width:300px}

/* lifecycle */
.v3 .cycle-grid{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
.v3 .steps{position:relative;display:flex;flex-direction:column;padding-inline-start:34px}
.v3 .steps::before{content:"";position:absolute;inset-inline-start:11px;top:16px;bottom:16px;width:2px;background:var(--ln)}
.v3 .steps .track{position:absolute;inset-inline-start:11px;top:16px;width:2px;height:calc(var(--progress,0) * (100% - 32px));background:var(--red);transition:height .6s cubic-bezier(.2,.7,.2,1)}
.v3 .step{position:relative;display:flex;align-items:center;gap:14px;min-height:56px;padding:6px 14px;border:0;background:none;text-align:start;color:var(--mut);font-weight:700;font-size:16px;border-radius:6px;transition:background .25s,color .25s}
.v3 .step::before{content:"";position:absolute;inset-inline-start:-30px;width:16px;height:16px;background:var(--bg);border:2px solid var(--ln);transition:all .3s}
.v3 .step i{font-style:normal;font-size:12px;letter-spacing:.08em;color:var(--mut);min-width:22px}
.v3 .step:hover{color:var(--ink);background:#fff}
.v3 .step[aria-selected=true]{color:var(--ink);background:#fff;box-shadow:inset 0 0 0 1px var(--ln)}
.v3 .step[aria-selected=true]::before{background:var(--red);border-color:var(--red);transform:rotate(45deg)}
.v3 .step[aria-selected=true] i{color:var(--redtx)}
.v3 .stage{position:relative;display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--ln)}
.v3 .stage figure{position:relative;min-height:440px;border-inline-end:1px solid var(--ln)}
.v3 .stage figure img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.v3 .stage-body{padding:40px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.v3 .stage-body h3{font-size:clamp(24px,2.4vw,32px);line-height:1.15;font-weight:700}
.v3 .stage-body p{color:var(--mut);font-size:16.5px}
.v3 .output{padding:16px 18px;border:1px solid var(--ink);border-inline-start:4px solid var(--red);font-size:15.5px;background:var(--bg)}
.v3 .output b{color:var(--redtx)}

/* guarantee */
.v3 .g-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.v3 .g-grid>div:first-child>p{margin-top:22px;color:var(--mut);font-size:18px}
.v3 .statement{position:relative;margin-top:32px;padding:26px 28px;background:#fff;border:1px solid var(--ink);font-size:20px;font-weight:700;line-height:1.4}
.v3 .statement::before{content:"";position:absolute;inset-inline-start:-1px;top:-1px;bottom:-1px;width:6px;background:var(--red)}
.v3 .spec{border:1px solid var(--ink);background:#fff}
.v3 .spec-head{display:grid;grid-template-columns:70px 1fr;padding:12px 20px;background:var(--ink);color:#fff;font-size:12px;font-weight:700;letter-spacing:.12em}
.v3 .kpi{display:grid;grid-template-columns:70px 1fr;gap:0;padding:22px 20px;border-top:1px solid var(--ln)}
.v3 .kpi>span{font-size:28px;font-weight:700;color:var(--redtx);line-height:1}
.v3 .kpi h3{font-size:19px;font-weight:700}
.v3 .kpi p{color:var(--mut);font-size:15px;margin-top:6px}
.v3 .bar{position:relative;height:4px;margin-top:14px;background:var(--ln2);overflow:hidden}
.v3 .bar-fill{position:absolute;inset:0;background:var(--red);transform:scaleX(0);transform-origin:var(--origin,left);transition:transform 1.4s cubic-bezier(.2,.7,.2,1) .2s}
[dir=rtl] .v3 .bar-fill{--origin:right}
.v3 .bar-fill.in{transform:scaleX(1)}
.v3 .g-note{padding:16px 20px;border-top:1px dashed var(--ln);color:var(--mut);font-size:13.5px}

/* markets */
.v3 .regions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.v3 .region{position:relative;background:#fff;border:1px solid var(--ln);display:flex;flex-direction:column}
.v3 .region .crop{border-color:var(--red);opacity:0;transition:opacity .3s;z-index:2}
.v3 .region:hover .crop{opacity:1}
.v3 .region figure{position:relative;height:300px;overflow:hidden;border-bottom:1px solid var(--ln)}
.v3 .region figure img{width:100%;height:100%;object-fit:cover;transition:transform 1s}
.v3 .region:hover figure img{transform:scale(1.04)}
.v3 .region-code{position:absolute;inset-inline-end:18px;bottom:16px;padding:6px 12px;background:var(--ink);color:#fff;font-weight:700;font-size:22px;letter-spacing:.12em}
.v3 .region-body{padding:30px;display:flex;flex-direction:column;gap:14px;flex:1}
.v3 .region h3{font-size:30px;font-weight:700;letter-spacing:-.02em}
.v3 .region p{color:var(--mut);font-size:16.5px;flex:1}
.v3 .region .rtags{font-size:14px;font-weight:700;color:var(--redtx)}

/* contact */
.v3 .contact{padding:0 0 120px}
.v3 .cbox{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:64px;background:var(--ink);color:#fff;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px}
.v3 .cbox .crop{border-color:#fff}
.v3 .cbox .secno{color:#FF6B6B}
.v3 .cbox>div>p{margin-top:20px;color:rgba(255,255,255,.78);font-size:18px}
.v3 .email{display:inline-block;margin-top:28px;font-size:24px;font-weight:700;color:#fff;text-decoration:none;border-bottom:2px solid var(--red)}
.v3 .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.v3 .form{display:grid;gap:16px}
.v3 .field{display:flex;flex-direction:column;gap:7px}
.v3 .field label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.75)}
.v3 .field input,.v3 .field select,.v3 .field textarea{width:100%;border:1px solid rgba(255,255,255,.3);border-radius:0;background:rgba(255,255,255,.06);color:#fff;padding:13px 14px;font-size:16px}
.v3 .field select option{color:var(--ink)}
.v3 .field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#fff 50%),linear-gradient(135deg,#fff 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px;background-repeat:no-repeat;padding-inline-end:38px}
[dir=rtl] .v3 .field select{background-position:20px 21px,15px 21px}
.v3 .field textarea{min-height:130px;resize:vertical}
.v3 .field input:focus,.v3 .field select:focus,.v3 .field textarea:focus{outline:2px solid #FF6B6B;outline-offset:1px}
.v3 .form-actions{display:flex;gap:12px;flex-wrap:wrap}
.v3 .copy-btn{min-height:50px;padding:0 20px;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;font-weight:700}
.v3 .copy-btn:hover{background:#fff;color:var(--ink)}
.v3 .form-note{font-size:13px;color:rgba(255,255,255,.7)}
.v3 .form-status{font-size:14px;font-weight:700;color:#8FF0A8}

/* footer */
.v3 .footer{background:#fff;border-top:1px solid var(--ln);padding:56px 0 30px;color:var(--mut);font-size:15px}
.v3 .footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.v3 .footer-logo{width:260px;height:auto}
.v3 .footer-cap{margin-top:12px;font-size:14px}
.v3 .footer-links{display:flex;gap:26px;flex-wrap:wrap}
.v3 .footer-links a{text-decoration:none;color:var(--ink);font-weight:700}
.v3 .footer-links a:hover{color:var(--redtx)}
.v3 .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid var(--ln);font-size:13px}

/* dialog */
.v3 dialog.dialog{background:#fff;color:var(--ink);border:1px solid var(--ink);border-radius:0;box-shadow:16px 16px 0 rgba(3,45,56,.12)}
.v3 .dlg{padding:42px}
.v3 .dlg h2{font-size:32px}
.v3 .dlg>p{margin-top:16px;color:var(--mut);font-size:17px}
.v3 .dlg ul{margin:22px 0 28px;border-top:1px solid var(--ln)}
.v3 .dlg li{display:grid;grid-template-columns:28px 1fr;gap:10px;padding:12px 0;border-bottom:1px solid var(--ln);font-size:16px}
.v3 .dlg li::before{content:"";width:10px;height:10px;margin-top:8px;background:var(--red)}
.v3 .dialog-close{position:absolute;top:12px;inset-inline-end:12px;width:44px;height:44px;border:1px solid var(--ln);background:#fff;color:var(--ink);font-size:22px}
.v3 .dialog-close:hover{background:var(--ink);color:#fff}

/* responsive */
@media (max-width:1180px){
 .v3 .nav{position:fixed;inset:120px 0 auto;flex-direction:column;gap:0;padding:10px 20px 22px;background:#fff;border-bottom:1px solid var(--ln);box-shadow:0 20px 40px rgba(3,45,56,.12);transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .3s;margin:0}
 .v3 .nav.open{transform:none;opacity:1;visibility:visible}
 .v3 .nav a{font-size:18px;padding:15px 4px;border-bottom:1px solid var(--ln2);border-radius:0}
 .v3 .menu-toggle{display:block}
 .v3 .tools{margin-inline-start:auto}
 .v3 .sec-head,.v3 .hero-grid,.v3 .twin-layout,.v3 .g-grid,.v3 .cbox,.v3 .cycle-grid{grid-template-columns:1fr;gap:36px}
 .v3 .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .v3 .sheet{min-height:440px}
 .v3 .stage{grid-template-columns:1fr}
 .v3 .stage figure{min-height:260px;border-inline-end:0;border-bottom:1px solid var(--ln)}
 .v3 .steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:0;gap:6px}
 .v3 .steps::before,.v3 .steps .track{display:none}
 .v3 .step{border:1px solid var(--ln);background:#fff}
 .v3 .step::before{display:none}
}
@media (max-width:720px){
 .v3 .topline .motto{display:none}
 .v3 .header{height:72px}
 .v3 .brand{width:150px}
 .v3 .nav{top:108px}
 .v3 .btn-sm{display:none}
 .v3 .lang a{min-width:40px;height:36px;font-size:12px}
 .v3 .hero{padding-top:36px}
 .v3 .hero-text{font-size:17px}
 .v3 .sheet{min-height:340px}
 .v3 .titleblock{display:none}
 .v3 .sheet-cap{max-width:none;inset-inline-end:28px}
 .v3 .hero-bottom{flex-direction:column;align-items:flex-start}
 .v3 .strip .wrap{grid-template-columns:1fr;padding:0}
 .v3 .strip div div{border-inline:0;border-bottom:1px solid rgba(255,255,255,.14);padding:18px 20px}
 .v3 .section,.v3 .twin{padding:84px 0}
 .v3 .svc-grid,.v3 .regions{grid-template-columns:1fr}
 .v3 .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .v3 .stage-body{padding:26px}
 .v3 .schema{grid-template-columns:1fr;gap:12px}
 .v3 .flow{height:34px;width:2px;margin:0 auto;background:repeating-linear-gradient(180deg,var(--ink) 0 6px,transparent 6px 11px);animation:none}
 .v3 .flow::after{display:none}
 .v3 .board{padding:18px}
 .v3 .board-foot{flex-direction:column;align-items:flex-start}
 .v3 .row2{grid-template-columns:1fr}
 .v3 .cbox{padding:32px 22px}
 .v3 .contact{padding-bottom:84px}
 .v3 .email{font-size:20px}
 .v3 .dlg{padding:30px 22px}
 .v3 .region figure{height:220px}
}

@media (max-width:420px){.v3 .nav-row{gap:10px}.v3 .brand,.v3 .header.is-scrolled .brand{width:128px}.v3 .lang a{min-width:34px;padding:0 4px}}

.v3 .field input::placeholder,.v3 .field textarea::placeholder{color:rgba(255,255,255,.45)}
.v3 .field [aria-invalid=true]{border-color:#FF8A8A;box-shadow:0 0 0 1px #FF8A8A}
.v3 .form-status.err{color:#FFC2C2}

/* ---- dots instead of numbering ---- */
.v3 .strip span.dot{flex:none;width:9px;height:9px;background:#FF5A5A;clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%)}
.v3 .svc-dot{display:block;width:12px;height:12px;background:var(--red);clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%)}
.v3 .step i{display:none}
.v3 .kpi{grid-template-columns:26px 1fr}
.v3 .kpi>span.kdot{width:11px;height:11px;margin-top:7px;background:var(--red);clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%)}
@media (max-width:1180px){
 .v3 .step i{display:inline-block;flex:none;width:8px;height:8px;min-width:0;border-radius:50%;background:var(--ln)}
 .v3 .step[aria-selected=true] i{background:var(--red)}
}
/* ---- theme switch ---- */
.v3 .theme-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex:none;border:1px solid var(--ln);border-radius:8px;background:#fff;color:var(--ink);transition:background .25s,color .25s}
.v3 .theme-btn:hover{background:var(--ink);color:#fff}
.v3 .theme-btn svg{width:20px;height:20px}
.v3 .theme-btn span,.v3 .theme-nav{display:none}
@media (max-width:720px){
 .v3 .theme-btn{display:none}
 .v3 .nav .theme-nav{display:flex;align-items:center;gap:10px}
 .v3 .nav .theme-nav svg{width:18px;height:18px}
}

.v3 .spec-head{grid-template-columns:26px 1fr}