/* =========================================================
   KIVEXA — shared design system
   Same tokens/components as the original one-page build.
   Loaded by every localized page (/uk/*, /en/*).
   ========================================================= */
:root{
    --white:#FFFFFF; --ink:#0F172A; --blue:#1D4ED8; --bg:#F8FAFC;
    --ink-40: rgba(15,23,42,.4); --ink-15: rgba(15,23,42,.12); --ink-08: rgba(15,23,42,.06);
    --blue-10: rgba(29,78,216,.08);
    --serif:'Space Grotesk',sans-serif; --body:'Inter',sans-serif; --mono:'IBM Plex Mono',monospace;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--ink);color:var(--bg)}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important}}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;display:flex;align-items:center;justify-content:space-between;
    padding:22px 5%;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.solid{background:rgba(248,250,252,.86);backdrop-filter:blur(10px);border-color:var(--ink-08)}
.nav-logo{font-family:var(--serif);font-weight:700;font-size:16px;letter-spacing:.5px;text-decoration:none}
.nav-logo span{color:var(--blue)}
.nav-mid{display:flex;gap:34px;font-family:var(--mono);font-size:12px;letter-spacing:.5px;text-transform:uppercase}
.nav-mid a{text-decoration:none;color:var(--ink-40);transition:color .2s;position:relative}
.nav-mid a:hover,.nav-mid a[aria-current="page"]{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:22px}
.nav-progress{font-family:var(--mono);font-size:11px;color:var(--ink-40);letter-spacing:.5px;min-width:52px;text-align:right}
.lang-switch{display:flex;align-items:center;gap:2px;font-family:var(--mono);font-size:11px;letter-spacing:.5px}
.lang-switch a{text-decoration:none;padding:5px 9px;color:var(--ink-40);border:1px solid var(--ink-15);transition:.2s}
.lang-switch a:first-child{border-right:none}
.lang-switch a[aria-current="true"]{background:var(--ink);color:var(--white);border-color:var(--ink)}
.lang-switch a:hover{color:var(--ink)}
@media(max-width:760px){.nav-mid{display:none}.nav{padding:18px 6%}}

/* ===== SCENE 1 — OPENING ===== */
.s1{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;padding:120px 6% 60px}
.s1-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:2.5px;color:var(--ink-40);margin-bottom:28px;opacity:0;animation:fadeUp .8s .2s ease forwards}
.s1-line{font-family:var(--serif);font-weight:700;line-height:.98;letter-spacing:-3px;
    font-size:clamp(38px,8.6vw,110px);overflow:hidden}
.s1-line span{display:block;transform:translateY(110%);animation:fadeUp .9s cubic-bezier(.16,1,.3,1) forwards}
.s1-line.l1 span{animation-delay:.35s}
.s1-line.l2 span{animation-delay:.5s;color:var(--blue)}
.s1-sep{height:64px}
.s1-hint{margin-top:56px;font-family:var(--mono);font-size:11px;color:var(--ink-40);letter-spacing:1px;
    display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;animation:fadeUp .8s 1.4s ease forwards}
.s1-hint .arrow{width:1px;height:34px;background:var(--ink-15);position:relative;overflow:hidden}
.s1-hint .arrow::after{content:'';position:absolute;top:-34px;left:0;width:100%;height:34px;background:var(--blue);animation:slideDown 1.8s ease-in-out infinite}
@keyframes slideDown{0%{top:-34px}100%{top:34px}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.s1-line span, .s1-eyebrow, .s1-hint{opacity:0}
.s1-line span{opacity:1}

/* ===== SHARED SCENE ===== */
.scene{padding:160px 6%;max-width:1400px;margin:0 auto;position:relative}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:2.5px;color:var(--blue);text-transform:uppercase;margin-bottom:20px}
.eyebrow::before{content:'';display:inline-block;width:6px;height:6px;background:var(--blue);border-radius:50%;margin-right:10px;vertical-align:middle}
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
.rv.in.no-js, .no-js .rv{opacity:1;transform:none}

/* ===== SCENE 2 — SYSTEM EXPLORER ===== */
.s2-head{max-width:640px;margin-bottom:56px}
.s2-title{font-family:var(--serif);font-weight:700;font-size:clamp(30px,4.4vw,54px);letter-spacing:-2px;line-height:1.05}
.s2-title em{color:var(--blue);font-style:normal}
.tabs{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid var(--ink-15);border-bottom:1px solid var(--ink-15);margin-bottom:0}
.tab{font-family:var(--mono);font-size:12.5px;letter-spacing:.5px;text-transform:uppercase;padding:16px 22px;
    background:none;border:none;color:var(--ink-40);cursor:pointer;border-right:1px solid var(--ink-15);transition:all .2s;position:relative}
.tab:last-child{border-right:none}
.tab:hover{color:var(--ink);background:var(--ink-08)}
.tab.active{color:var(--white);background:var(--blue)}
.window{margin-top:0;border:1px solid var(--ink-15);border-top:none;background:var(--white);min-height:460px;position:relative;overflow:hidden}
.chrome{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--ink-15);background:var(--bg)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ink-15)}
.chrome-url{margin-left:14px;font-family:var(--mono);font-size:11px;color:var(--ink-40);background:var(--white);
    border:1px solid var(--ink-15);border-radius:4px;padding:5px 12px;flex:1;max-width:340px}
.win-body{padding:44px;min-height:400px;display:flex;flex-direction:column;justify-content:center}
.win-scene{display:none;animation:fadeIn .5s ease}
.win-scene.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.mock-h{font-family:var(--serif);font-weight:700;font-size:26px;letter-spacing:-1px;margin-bottom:10px}
.mock-p{color:var(--ink-40);font-size:14px;max-width:440px;line-height:1.6;margin-bottom:26px}
.mock-row{display:flex;gap:14px;flex-wrap:wrap}
.mock-card{border:1px solid var(--ink-15);padding:16px;width:150px;font-family:var(--mono);font-size:11px;color:var(--ink-40)}
.mock-btn{display:inline-block;background:var(--ink);color:var(--white);font-family:var(--mono);font-size:11px;
    padding:11px 20px;letter-spacing:.5px;text-transform:uppercase;margin-top:6px;text-decoration:none}
.mock-btn.blue{background:var(--blue)}
.mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:6px}
.mock-product{border:1px solid var(--ink-15);padding:14px}
.mock-swatch{height:70px;background:var(--bg);border:1px dashed var(--ink-15);margin-bottom:10px}
.mock-price{font-family:var(--mono);font-size:12px;color:var(--blue);margin-top:4px}
.pipeline{display:flex;gap:0;margin-top:8px}
.pstage{flex:1;border:1px solid var(--ink-15);border-left:none;padding:14px 12px;min-height:130px}
.pstage:first-child{border-left:1px solid var(--ink-15)}
.pstage-h{font-family:var(--mono);font-size:10px;letter-spacing:1px;color:var(--ink-40);text-transform:uppercase;margin-bottom:10px}
.lead{font-size:11.5px;background:var(--bg);border:1px solid var(--ink-15);padding:6px 8px;margin-bottom:6px}
.tablewrap{border:1px solid var(--ink-15);font-family:var(--mono);font-size:11.5px}
.trow{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;padding:10px 14px;border-bottom:1px solid var(--ink-15)}
.trow:last-child{border-bottom:none}
.trow.head{color:var(--ink-40);text-transform:uppercase;letter-spacing:.5px;font-size:10px}
.flow-node{border:1px solid var(--ink-15);padding:12px 16px;font-family:var(--mono);font-size:11px;display:inline-block}
.flow-arrow{color:var(--ink-15);text-align:center;font-size:14px;margin:4px 0}

/* ===== SCENE 3 — SYSTEM STATUS ===== */
.status{background:var(--ink);color:var(--white);border-radius:2px}
.status-in{padding:80px 6%;max-width:1400px;margin:0 auto}
.status-head{font-family:var(--mono);font-size:11px;letter-spacing:2.5px;color:rgba(255,255,255,.4);margin-bottom:40px;text-transform:uppercase}
.status-head::before{content:'●';color:#22C55E;margin-right:10px;font-size:9px}
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.12)}
.stat{padding:32px 22px;border-right:1px solid rgba(255,255,255,.12)}
.stat:last-child{border-right:none}
.stat-label{font-family:var(--mono);font-size:10.5px;color:rgba(255,255,255,.4);letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.stat-value{font-family:var(--serif);font-weight:700;font-size:clamp(28px,3.2vw,46px);letter-spacing:-1.5px;color:var(--white)}
.stat-value span{color:#60A5FA}
@media(max-width:820px){.status-grid{grid-template-columns:1fr 1fr}.stat{border-bottom:1px solid rgba(255,255,255,.12);padding:26px 18px}}

/* ===== SCENE 4 — STATEMENT ===== */
.s4{text-align:center;padding:200px 6%}
.s4-big{font-family:var(--serif);font-weight:700;font-size:clamp(40px,7vw,92px);letter-spacing:-3px;line-height:1.02}
.s4-big.dim{color:var(--ink-15)}
.s4-big .accent{color:var(--blue)}
.s4-sub{margin-top:30px;font-family:var(--mono);font-size:13px;color:var(--ink-40);letter-spacing:.5px}

/* ===== SCENE 5 — ARCHITECTURE ===== */
.arch-wrap{display:grid;grid-template-columns:260px 1fr;gap:80px;margin-top:56px;align-items:start}
.arch-chain{display:flex;flex-direction:column;gap:0;border:1px solid var(--ink-15)}
.arch-node{padding:16px 20px;font-family:var(--mono);font-size:12px;letter-spacing:.5px;text-transform:uppercase;
    border-bottom:1px solid var(--ink-15);cursor:default;transition:all .2s;color:var(--ink-40)}
.arch-node:last-child{border-bottom:none}
.arch-node.hl{background:var(--blue);color:var(--white)}
.stack-cloud{display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start}
.techpill{font-family:var(--mono);font-size:12px;padding:9px 16px;border:1px solid var(--ink-15);cursor:default;
    transition:all .2s;color:var(--ink)}
.techpill:hover{border-color:var(--blue);color:var(--blue)}
@media(max-width:820px){.arch-wrap{grid-template-columns:1fr;gap:32px}}

/* ===== SCENE 6 — QUESTIONS + DISCOVERIES ===== */
.q-list{display:flex;flex-direction:column;gap:0;margin-top:50px;border-top:1px solid var(--ink-15)}
.q-item{padding:30px 0;border-bottom:1px solid var(--ink-15);display:flex;align-items:baseline;gap:24px}
.q-num{font-family:var(--mono);font-size:12px;color:var(--ink-40);min-width:26px}
.q-text{font-family:var(--serif);font-size:clamp(18px,2.4vw,28px);font-weight:500;letter-spacing:-.5px}

.discovery{margin:110px 0;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.discovery.rev{direction:rtl}
.discovery.rev>*{direction:ltr}
.disc-tag{font-family:var(--mono);font-size:11px;color:var(--blue);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px}
.disc-title{font-family:var(--serif);font-weight:700;font-size:clamp(24px,2.8vw,36px);letter-spacing:-1px;margin-bottom:14px}
.disc-text{color:var(--ink-40);font-size:14.5px;line-height:1.7;margin-bottom:22px;max-width:420px}
.disc-result{font-family:var(--mono);font-size:13px;color:var(--ink);border-top:1px solid var(--ink-15);padding-top:14px;display:inline-block}
.disc-result b{color:var(--blue)}
.disc-visual{border:1px solid var(--ink-15);background:var(--white);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
    font-family:var(--mono);font-size:12px;color:var(--ink-15);position:relative;overflow:hidden;text-decoration:none}
.disc-visual .grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--ink-08) 1px,transparent 1px),linear-gradient(90deg,var(--ink-08) 1px,transparent 1px);background-size:28px 28px}
@media(max-width:820px){.discovery,.discovery.rev{grid-template-columns:1fr;direction:ltr}}

.quote-drop{max-width:560px;margin:90px auto;text-align:center}
.quote-drop p{font-family:var(--serif);font-size:clamp(18px,2.4vw,26px);font-weight:500;letter-spacing:-.5px;line-height:1.4}
.quote-drop .qmeta{margin-top:18px;font-family:var(--mono);font-size:11px;color:var(--ink-40);letter-spacing:.5px}

/* ===== SCENE 7 — SOCIAL ===== */
.s7{text-align:center;padding:140px 6%}
.s7-big{font-family:var(--serif);font-weight:700;font-size:clamp(30px,4.5vw,58px);letter-spacing:-2px;line-height:1.08}
.s7-big em{color:var(--blue);font-style:normal}
.s7-socials{margin-top:34px;display:flex;gap:26px;justify-content:center;font-family:var(--mono);font-size:12px;color:var(--ink-40);letter-spacing:.5px}
.s7-socials a{text-decoration:none;border-bottom:1px solid transparent;transition:.2s}
.s7-socials a:hover{color:var(--ink);border-color:var(--ink)}

/* ===== SCENE 8 — CONTACT / INITIALIZE ===== */
.s8{background:var(--ink);color:var(--white);padding:160px 6% 80px}
.s8-in{max-width:1000px;margin:0 auto}
.s8-title{font-family:var(--serif);font-weight:700;font-size:clamp(34px,5.5vw,64px);letter-spacing:-2.5px;margin-bottom:56px}
.s8-title em{color:#60A5FA;font-style:normal}
.field{margin-bottom:36px}
.field-label{font-family:var(--mono);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:14px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-family:var(--mono);font-size:12.5px;padding:11px 18px;border:1px solid rgba(255,255,255,.2);background:none;color:rgba(255,255,255,.7);cursor:pointer;transition:.2s}
.chip:hover{border-color:#60A5FA;color:#fff}
.chip.sel{background:#1D4ED8;border-color:#1D4ED8;color:#fff}
.s8 textarea, .s8 input[type=text]{width:100%;background:none;border:none;border-bottom:1px solid rgba(255,255,255,.2);
    color:#fff;font-family:var(--body);font-size:18px;padding:10px 0;outline:none;resize:none}
.s8 textarea::placeholder,.s8 input::placeholder{color:rgba(255,255,255,.3)}
.s8 textarea:focus,.s8 input:focus{border-color:#60A5FA}
.init-btn{margin-top:20px;background:#1D4ED8;color:#fff;border:none;font-family:var(--mono);font-size:13px;
    letter-spacing:1px;text-transform:uppercase;padding:18px 34px;cursor:pointer;transition:.25s;display:inline-flex;align-items:center;gap:10px}
.init-btn:hover{background:#2563EB;transform:translateX(4px)}
.s8-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:80px;padding-top:26px;
    border-top:1px solid rgba(255,255,255,.12);font-family:var(--mono);font-size:11.5px;color:rgba(255,255,255,.4)}
.s8-foot a{text-decoration:none;color:rgba(255,255,255,.6);margin-right:20px}
.s8-foot a:hover{color:#fff}
.s8-success{display:none;text-align:center;padding:60px 0}
.s8-success.show{display:block}
.s8-success h3{font-family:var(--serif);font-size:28px;margin-bottom:10px}
.s8-success p{color:rgba(255,255,255,.5);font-family:var(--mono);font-size:13px}

@media(max-width:760px){.scene{padding:100px 6%}.s4{padding:120px 6%}}

/* =========================================================
   CONTENT-PAGE COMPONENTS
   Used by web-development/ cases/, etc.
   Same visual language, article-style layout.
   ========================================================= */
.crumbs{font-family:var(--mono);font-size:11px;letter-spacing:.5px;color:var(--ink-40);margin-bottom:28px;text-transform:uppercase}
.crumbs a{text-decoration:none;color:var(--ink-40);transition:.2s}
.crumbs a:hover{color:var(--ink)}
.crumbs .sep{margin:0 8px;color:var(--ink-15)}

.page-hero{padding:150px 6% 70px;max-width:1000px}
.page-hero .eyebrow{margin-bottom:22px}
.page-hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(32px,5.2vw,64px);letter-spacing:-2.5px;line-height:1.04;margin-bottom:22px}
.page-hero .lede{font-family:var(--body);font-size:17px;line-height:1.7;color:var(--ink-40);max-width:640px}

.article{max-width:760px;margin:0 auto;padding:0 6% 40px}
.article h2{font-family:var(--serif);font-weight:700;font-size:clamp(24px,3vw,34px);letter-spacing:-1px;margin:64px 0 18px}
.article h3{font-family:var(--serif);font-weight:600;font-size:20px;letter-spacing:-.5px;margin:36px 0 12px}
.article p{font-size:15.5px;line-height:1.8;color:rgba(15,23,42,.72);margin-bottom:18px}
.article ul{margin:0 0 22px 20px}
.article li{font-size:15.5px;line-height:1.8;color:rgba(15,23,42,.72);margin-bottom:8px}
.article strong{color:var(--ink);font-weight:600}

.svc-list{max-width:1400px;margin:80px auto 0;padding:0 6%;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;background:var(--ink-15);border:1px solid var(--ink-15)}
.svc-card{background:var(--white);padding:32px 28px;text-decoration:none;transition:.2s;display:block}
.svc-card:hover{background:var(--blue-10)}
.svc-card .num{font-family:var(--mono);font-size:11px;color:var(--blue);letter-spacing:1px}
.svc-card h3{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:-.5px;margin:14px 0 10px;color:var(--ink)}
.svc-card p{font-size:13.5px;line-height:1.6;color:var(--ink-40)}

.case-grid{max-width:1400px;margin:56px auto 0;padding:0 6%;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--ink-15)}
.case-row{display:grid;grid-template-columns:120px 1fr auto;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--ink-15);text-decoration:none;transition:.2s}
.case-row:hover{background:var(--ink-08)}
.case-row .tag{font-family:var(--mono);font-size:11px;color:var(--blue);letter-spacing:.5px;text-transform:uppercase}
.case-row h3{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:-.5px;color:var(--ink)}
.case-row .arrow{font-family:var(--mono);font-size:16px;color:var(--ink-15)}
@media(max-width:600px){.case-row{grid-template-columns:1fr auto}.case-row .tag{display:none}}

.meta-strip{display:flex;flex-wrap:wrap;gap:36px;max-width:760px;margin:0 auto;padding:0 6% 60px}
.meta-strip div{font-family:var(--mono)}
.meta-strip .k{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--ink-40);margin-bottom:6px}
.meta-strip .v{font-size:13.5px;color:var(--ink)}

.result-band{background:var(--ink);color:var(--white);margin:56px 0}
.result-in{max-width:760px;margin:0 auto;padding:44px 6%;display:flex;flex-wrap:wrap;gap:40px}
.result-in div{font-family:var(--mono)}
.result-in .k{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:8px}
.result-in .v{font-family:var(--serif);font-size:26px;font-weight:700;color:#60A5FA;letter-spacing:-1px}

.cta-band{max-width:760px;margin:80px auto 0;padding:0 6%;text-align:center}
.cta-band a{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--white);font-family:var(--mono);
    font-size:12.5px;letter-spacing:1px;text-transform:uppercase;padding:16px 30px;text-decoration:none;transition:.25s}
.cta-band a:hover{background:var(--blue);transform:translateX(4px)}