/* Layout: scroll-story, одна сторінка. Темні блоки (#06201A) чергуються зі світлими (#EEF7F3) — як у презентації. Один сміливий акцент — зелений #17B58C; бурштин/вода/червоний лише як семантика контурів. */
:root{
  --ink:#06201A; --deep:#0B3D34; --deep2:#0F4A3F; --accent:#17B58C; --accent-d:#0e8d6c;
  --mist:#EEF7F3; --mint:#CFE6DD; --text:#10201C; --teal:#8FE8D8;
  --amber:#E8A33D; --threat:#F28B7D; --threat-d:#B4462E; --water:#6EC1E4;
  --line:rgba(207,230,221,.16); --muted:rgba(207,230,221,.72);
  --f-display:'Manrope','Arial',sans-serif; --f-mono:'JetBrains Mono','Consolas',monospace;
  --gut:max(16px, env(safe-area-inset-left,0px));
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--ink);color:var(--mint);font-family:var(--f-display);font-size:16px;line-height:1.55;
  padding-left:max(0px,env(safe-area-inset-left,0px));padding-right:max(0px,env(safe-area-inset-right,0px));overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{text-wrap:balance;letter-spacing:-.02em}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
section{padding-block:clamp(64px,9vw,120px);position:relative}
.light{background:var(--mist);color:var(--text)}
.deep{background:var(--deep)}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:12px;margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
.light .eyebrow{color:var(--accent-d)}.light .eyebrow::before{background:var(--accent-d)}
h2{font-size:clamp(28px,4.4vw,52px);line-height:1.08;font-weight:800;color:#fff;max-width:22ch}
.light h2{color:var(--ink)}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:60ch;margin-top:20px}
.light .lead{color:#3d5750}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;background:var(--accent);color:var(--ink);font-weight:700;text-decoration:none;border:0;border-radius:4px;transition:background .2s,transform .2s}
.btn:hover{background:var(--teal);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:#fff;border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent);background:rgba(23,181,140,.1)}
.mono{font-family:var(--f-mono)}

/* header */
header.top{position:fixed;top:0;left:0;right:0;z-index:50;padding-top:env(safe-area-inset-top,0px);background:rgba(6,32,26,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:60px}
header.top img{height:34px;width:auto}
nav.links{display:flex;gap:26px;font-size:13px;font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase}
nav.links a{text-decoration:none;color:var(--muted);padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
nav.links a:hover,nav.links a.on{color:#fff;border-color:var(--accent)}
.hbtn{padding:9px 18px;font-size:14px}
#bar{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left}
@media(max-width:1000px){nav.links{display:none}}

/* hero */
.hero{padding:0;min-height:0;background:var(--ink);overflow:hidden}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;min-height:min(860px,100svh);padding-top:60px}
.hero .copy{display:flex;flex-direction:column;justify-content:center;gap:28px;padding-block:56px}
.hero h1{font-size:clamp(36px,6vw,76px);line-height:1;font-weight:800;color:#fff;max-width:12ch}
.hero .sub{font-family:var(--f-mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.hero .ph{position:relative;min-height:340px}
.hero .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero .ph::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--ink) 0%,rgba(6,32,26,0) 35%)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);margin-top:8px}
.facts div{padding:18px 16px 0 0}
.facts b{display:block;font-size:clamp(28px,3.4vw,44px);font-weight:800;color:#fff;line-height:1}
.facts span{font-size:13px;color:var(--muted);display:block;margin-top:8px;max-width:18ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:860px){
  .hero .grid{grid-template-columns:1fr;min-height:0}
  .hero .ph{order:-1;min-height:300px}
  .hero .ph::before{background:linear-gradient(0deg,var(--ink) 0%,rgba(6,32,26,0) 45%)}
  .facts{grid-template-columns:repeat(2,1fr)}
}

/* who */
.cards6{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.card{background:#fff;border:1px solid #d5e8e0;padding:26px 24px;display:flex;flex-direction:column;gap:14px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(11,61,52,.14);border-color:var(--accent)}
.card .ic{width:48px;height:48px;border-radius:50%;background:var(--deep);display:grid;place-items:center}
.card .ic img{width:24px;height:24px}
.card h3{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.card p{font-size:14px;color:#4a645d}
.arch{margin-top:16px;display:grid;grid-template-columns:1.1fr 1fr;gap:16px}
.arch .big{background:var(--deep);color:#fff;padding:34px}
.arch .big .eyebrow{color:var(--teal)}.arch .big .eyebrow::before{background:var(--teal)}
.arch .big p{font-size:clamp(20px,2.2vw,28px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.arch ul{list-style:none;margin:0;padding:30px 34px;background:#fff;border:1px solid #d5e8e0;display:grid;gap:12px;align-content:center;font-size:15px;color:#2c433c}
.arch li{display:flex;gap:12px}.arch li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;background:var(--accent)}
@media(max-width:900px){.cards6{grid-template-columns:repeat(2,1fr)}.arch{grid-template-columns:1fr}}
@media(max-width:520px){.cards6{grid-template-columns:1fr}}

/* why */
.why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,5vw,72px);margin-top:48px;align-items:center}
.bignum{font-size:clamp(88px,15vw,200px);font-weight:800;line-height:.9;color:var(--accent);letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.bignum + p{margin-top:16px;color:var(--muted);max-width:30ch}
.loop{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;position:relative}
.loop button{background:rgba(15,74,63,.55);border:1px solid var(--line);padding:22px 14px 20px;text-align:left;min-height:118px;display:flex;flex-direction:column;justify-content:space-between;gap:20px;transition:background .3s,border-color .3s,transform .3s;position:relative;border-radius:2px}
.loop button .n{font-family:var(--f-mono);font-size:12px;color:var(--accent)}
.loop button b{font-size:16px;font-weight:700;color:#fff;line-height:1.2}
.loop button.on{background:var(--accent);border-color:var(--accent);transform:translateY(-6px)}
.loop button.on .n,.loop button.on b{color:var(--ink)}
.loop button.threat.on{background:var(--threat);border-color:var(--threat)}
.loopnote{font-family:var(--f-mono);font-size:12px;color:var(--muted);margin-top:14px;display:flex;gap:10px;align-items:center}
.loopnote i{display:inline-block;width:22px;height:22px;border:2px solid var(--accent);border-radius:50%;border-top-color:transparent;animation:spin 3s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.why-text{margin-top:30px;display:grid;gap:14px;color:var(--muted);font-size:16px}
.why-text p{max-width:56ch}
.adv{margin-top:28px;background:var(--deep);border-left:4px solid var(--accent);padding:20px 24px;font-size:clamp(18px,2vw,24px);font-weight:700;color:#fff}
.cust{margin-top:48px;padding:26px 30px;background:var(--mist);color:var(--text);font-weight:600;font-size:clamp(16px,1.6vw,19px);display:flex;gap:18px;align-items:flex-start}
.cust::before{content:"";flex:none;width:4px;align-self:stretch;background:var(--accent)}
@media(max-width:900px){.why-grid{grid-template-columns:1fr}.loop{grid-template-columns:repeat(2,1fr)}}

/* products */
.gens{margin-top:48px}
.gtabs{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}
.gtabs::before{content:"";position:absolute;left:0;right:0;top:19px;height:2px;background:#bcd8cd}
.gtab{background:none;border:0;text-align:left;padding:0 16px 0 0;position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start}
.gtab .dot{width:40px;height:40px;border-radius:50%;background:var(--mist);border:2px solid #9cc4b6;display:grid;place-items:center;font-family:var(--f-mono);font-size:13px;font-weight:600;color:var(--deep);position:relative;z-index:1;transition:all .25s}
.gtab .q{display:block;font-family:var(--f-mono);font-size:12px;color:var(--accent-d);margin-top:14px;letter-spacing:.08em}
.gtab b{display:block;font-size:clamp(15px,1.6vw,19px);color:var(--ink);margin-top:4px;line-height:1.25;font-weight:700}
.gtab[aria-selected="true"] .dot{background:var(--accent);border-color:var(--accent);color:var(--ink);transform:scale(1.12)}
.gpanel{margin-top:36px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.gpanel > div{padding:30px;background:#fff;border:1px solid #d5e8e0}
.gpanel .thr{border-top:4px solid var(--threat-d)}
.gpanel .sol{background:var(--deep);color:#fff;border-color:var(--deep);border-top:4px solid var(--accent)}
.gpanel h4{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;font-weight:600}
.gpanel .thr h4{color:var(--threat-d)}.gpanel .sol h4{color:var(--teal)}
.gpanel p{font-size:clamp(16px,1.7vw,20px);line-height:1.4;font-weight:600}
.gnote{margin-top:16px;font-size:14px;color:#3d5750;display:flex;gap:10px}
.gnote::before{content:"";flex:none;width:8px;height:8px;margin-top:8px;background:var(--amber)}
@media(max-width:760px){.gpanel{grid-template-columns:1fr}.gtabs{gap:6px}.gtab b{font-size:13px}.gtab .q{font-size:11px}}

/* jedi */
.jedi{background:radial-gradient(ellipse at 75% 40%,#0d4f43 0%,var(--ink) 60%);overflow:hidden}
.jedi .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,64px);align-items:center}
.jedi h2{max-width:14ch}
.big3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:36px 0}
.big3 b{display:block;font-size:clamp(30px,4.4vw,58px);font-weight:800;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums;white-space:nowrap}
.big3 small{display:block;font-size:12px;color:var(--muted);margin-top:8px;max-width:18ch}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;border-top:1px solid var(--line)}
.spec{display:grid;grid-template-columns:34px 1fr;gap:4px 8px;padding:14px 0;border-bottom:1px solid var(--line);transition:background .2s;cursor:default}
.spec:hover{background:rgba(23,181,140,.08)}
.spec .k{grid-row:span 2;font-family:var(--f-mono);font-size:11px;color:var(--accent);padding-top:3px}
.spec dt{font-size:12px;color:var(--muted)}
.spec dd{margin:0;font-weight:700;color:#fff;font-size:15px}
.jedi figure{margin:0;position:relative}
.jedi figure img{width:100%;max-height:760px;object-fit:contain;filter:drop-shadow(0 30px 60px rgba(0,0,0,.6));animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.badge{display:inline-block;margin-top:12px;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;padding:8px 14px;border:1px solid var(--accent);color:var(--teal)}
@media(max-width:900px){.jedi .grid{grid-template-columns:1fr}.jedi figure{order:-1;max-width:420px;margin:0 auto}.specs{grid-template-columns:1fr}}

/* auto */
.stage{margin-top:44px;position:relative;border:1px solid var(--line);background:#02100d}
.stage img{width:100%;height:auto}
.stage .hl{position:absolute;top:0;bottom:0;left:0;width:25%;border:2px solid var(--accent);background:rgba(23,181,140,.1);transition:transform .6s cubic-bezier(.2,.7,.2,1);pointer-events:none}
.steps4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.steps4 button{background:transparent;border:0;border-top:3px solid var(--line);padding:16px 8px 0 0;text-align:left;position:relative;overflow:hidden}
.steps4 button::after{content:"";position:absolute;left:0;top:-3px;height:3px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left}
.steps4 button.on::after{transform:scaleX(1)}
.steps4.play button.on::after{animation:fill var(--dur,3.8s) linear forwards}
@keyframes fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.steps4 .n{font-family:var(--f-mono);font-size:12px;color:var(--accent)}
.steps4 b{display:block;color:#fff;font-size:clamp(15px,1.8vw,20px);margin:6px 0}
.steps4 span.d{font-size:13px;color:var(--muted);display:block;max-width:30ch}
.steps4 button:not(.on) b,.steps4 button:not(.on) span.d{opacity:.5}
.gives{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gives div{padding:22px 24px;background:rgba(15,74,63,.5);border:1px solid var(--line);font-weight:600;color:#fff}
.gives span{display:block;font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;font-weight:500}
@media(max-width:760px){.steps4{grid-template-columns:repeat(2,1fr)}.gives{grid-template-columns:1fr}.stage .hl{display:none}}

/* system */
.sys-stage{position:relative;margin-top:44px;border:1px solid var(--line)}
.sys-stage > img{width:100%;height:auto}
.hs{position:absolute;transform:translate(-50%,-50%);width:26px;height:26px;border-radius:50%;border:0;background:var(--accent);box-shadow:0 0 0 4px rgba(6,32,26,.55);z-index:2;padding:0}
.hs::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--accent);animation:ping 2.2s ease-out infinite}
.hs.soft{background:rgba(255,255,255,.9);width:18px;height:18px}
.hs.soft::after{border-color:#fff;animation-delay:.8s}
@keyframes ping{from{transform:scale(.7);opacity:.9}to{transform:scale(1.9);opacity:0}}
.hs:hover,.hs[aria-expanded="true"]{background:var(--teal)}
.tip{position:absolute;z-index:5;width:min(280px,70%);background:var(--ink);border:1px solid var(--accent);padding:16px 18px;box-shadow:0 18px 44px rgba(0,0,0,.55);font-size:14px;display:none;color:var(--mint)}
.tip.show{display:block}
.tip b{display:block;color:#fff;font-size:16px;margin-bottom:6px}
.tip a{display:inline-block;margin-top:10px;color:var(--teal);font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid var(--teal)}
.hint{font-family:var(--f-mono);font-size:12px;color:var(--muted);margin-top:12px}
.contours4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:44px}
.cc{padding:22px 20px;background:var(--deep2);border:1px solid var(--line);border-top:3px solid var(--accent);display:flex;flex-direction:column;gap:10px;text-decoration:none;transition:transform .25s,background .25s}
.cc:hover{transform:translateY(-4px);background:#13594c}
.cc small{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.cc b{color:#fff;font-size:16px;line-height:1.3;font-weight:700}
.cc.amber{border-top-color:var(--amber)}.cc.amber small{color:var(--amber)}
.cc.white{border-top-color:#fff}.cc.white small{color:#fff}
.cc.red{border-top-color:var(--threat)}.cc.red small{color:var(--threat)}
.remote{margin-top:12px;display:grid;grid-template-columns:1fr;gap:12px}
.sch-h{color:#fff;font-size:clamp(20px,2.4vw,28px);margin-top:48px;font-weight:800}
.remote > div{padding:26px 28px;background:rgba(0,0,0,.25);border:1px solid var(--line)}
.remote h3{color:#fff;font-size:20px;margin-bottom:14px;font-weight:700}
.remote ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 32px;font-size:15px}
.remote li{display:flex;gap:10px}.remote li::before{content:"";flex:none;width:7px;height:7px;margin-top:9px;background:var(--accent)}
@media(max-width:900px){.contours4{grid-template-columns:repeat(2,1fr)}.remote{grid-template-columns:1fr}.hs{width:20px;height:20px}.hs.soft{display:none}}

/* zone */
.zone .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,72px);align-items:center}
.radar{width:100%;max-width:520px;margin:0 auto}
.radar svg{width:100%;height:auto;display:block}
.sweep{transform-origin:200px 200px;animation:spin 6s linear infinite}
.blip{animation:ping2 3s ease-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes ping2{0%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(3.4)}}
.rctl{margin-top:26px;background:var(--deep2);border:1px solid var(--line);padding:20px 22px}
.rctl label{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.rctl output{color:#fff}
.rctl input[type=range]{width:100%;margin:16px 0 8px;accent-color:var(--accent)}
.area{font-size:clamp(32px,4.4vw,56px);font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1}
.area small{font-size:16px;font-weight:600;color:var(--muted);margin-left:8px}
.zl{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.zl li{display:flex;gap:14px;color:var(--mint)}.zl li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;background:var(--accent)}
@media(max-width:860px){.zone .grid{grid-template-columns:1fr}}

/* contours tabs */
.ctabs{display:flex;gap:6px;overflow-x:auto;margin-top:40px;padding-bottom:6px;scrollbar-width:thin}
.ctab{flex:none;padding:12px 18px;background:transparent;border:1px solid var(--line);font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);transition:all .2s}
.ctab:hover{color:#fff;border-color:var(--accent)}
.ctab[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:var(--ink);font-weight:600}
.cstage{position:relative;margin-top:14px;aspect-ratio:16/9;overflow:hidden;background:#000;border:1px solid var(--line)}
.cstage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s,transform 8s}
.cstage img.on{opacity:1;transform:scale(1.04)}
.cinfo{position:absolute;left:0;top:0;z-index:2;max-width:min(560px,92%);background:rgba(6,32,26,.9);padding:22px 26px;border-right:3px solid var(--accent);border-bottom:3px solid var(--accent)}
.cinfo small{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:8px}
.cinfo h3{font-size:clamp(20px,2.8vw,34px);color:#fff;line-height:1.1;font-weight:800}
.cinfo p{margin-top:10px;font-size:15px;color:var(--mint)}
.cchips{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.cchips div{background:var(--deep);border:1px solid var(--line);padding:18px 20px}
.cchips b{display:block;color:#fff;font-size:16px}
.cchips span{font-size:13px;color:var(--muted)}
@media(max-width:760px){.cstage{aspect-ratio:auto}.cstage img{position:relative;display:none;height:auto;aspect-ratio:16/9;opacity:1;transform:none}.cstage img.on{display:block}.cinfo{position:relative;max-width:none;border-right:0}.cchips{grid-template-columns:1fr}}

/* trend */
.trend .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px;margin-top:44px}
.tbox{background:var(--deep);color:#fff;padding:34px;display:flex;flex-direction:column;gap:18px}
.tbox .eyebrow{color:var(--teal);margin:0}.tbox .eyebrow::before{background:var(--teal)}
.tbox h3{font-size:clamp(26px,3vw,38px);font-weight:800}
.tbox p{color:var(--mint)}
.tbox .pc{font-size:clamp(56px,8vw,96px);font-weight:800;color:var(--accent);line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.tbox .out{background:var(--accent);color:var(--ink);font-weight:700;padding:14px 18px}
.src{font-size:12px;color:#5d756e;margin-top:14px}
.resp h4{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-d);margin-bottom:14px;font-weight:600}
.resp .g{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.resp .g div{background:#fff;border:1px solid #d5e8e0;padding:22px;display:flex;flex-direction:column;gap:8px;transition:transform .25s,border-color .25s}
.resp .g div:hover{transform:translateY(-3px);border-color:var(--accent)}
.resp .g i{font-style:normal;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:14px}
.resp .g b{color:var(--ink);font-size:17px;line-height:1.25}
.resp .g span{font-size:14px;color:#4a645d}
@media(max-width:900px){.trend .grid{grid-template-columns:1fr}}
@media(max-width:520px){.resp .g{grid-template-columns:1fr}}

/* turnkey */
.tk3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}
.tk3 div{background:var(--deep2);border:1px solid var(--line);padding:28px 26px;display:flex;flex-direction:column;gap:12px}
.tk3 i{font-style:normal;width:38px;height:38px;border-radius:50%;background:var(--accent);color:var(--ink);font-weight:800;display:grid;place-items:center}
.tk3 b{color:#fff;font-size:20px}
.tk3 span{font-size:15px;color:var(--mint)}
.ap{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-top:14px}
.ap > div{background:rgba(0,0,0,.25);border:1px solid var(--line);padding:26px 28px}
.ap h4{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;font-weight:600}
.ap ul{margin:0;padding:0;list-style:none;display:grid;gap:8px;font-size:15px;color:#fff}
.ap .two ul{grid-template-columns:1fr 1fr;column-gap:24px}
.ap li{display:flex;gap:10px}.ap li::before{content:"";flex:none;width:7px;height:7px;margin-top:9px;background:var(--accent)}
.seg{display:inline-flex;margin-top:44px;border:1px solid var(--line);padding:4px;gap:4px}
.seg button{background:none;border:0;padding:10px 20px;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.seg button[aria-selected="true"]{background:var(--accent);color:var(--ink);font-weight:600}
.cmp{margin-top:14px;padding:26px 28px;border:1px solid var(--line);border-left:4px solid var(--threat);background:rgba(0,0,0,.25)}
.cmp.neo{border-left-color:var(--accent);background:rgba(23,181,140,.1)}
.cmp ul{margin:0;padding:0;list-style:none;display:grid;gap:10px;font-size:16px;color:#fff}
.cmp li{display:flex;gap:12px}.cmp li::before{content:"×";flex:none;color:var(--threat);font-weight:800}
.cmp.neo li::before{content:"✓";color:var(--accent)}
@media(max-width:900px){.tk3,.ap{grid-template-columns:1fr}.ap .two ul{grid-template-columns:1fr}}

/* contact */
.contact{background:linear-gradient(180deg,var(--deep) 0%,var(--ink) 100%)}
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);margin-top:44px}
.who b{font-size:24px;color:#fff;display:block}
.who .role{color:var(--accent);font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:22px;display:block}
.who dl{margin:0;display:grid;gap:0;border-top:1px solid var(--line)}
.who dl div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.who dt{color:var(--muted);font-size:14px}.who dd{margin:0;color:#fff;font-weight:600;overflow-wrap:anywhere}
.qrs{display:flex;gap:18px;margin-top:28px}
.qrs figure{margin:0;text-align:center;font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.qrs img{width:120px;height:120px;background:#fff;padding:6px;border-radius:6px;margin-bottom:8px}
form{display:grid;gap:16px;background:rgba(0,0,0,.25);border:1px solid var(--line);padding:28px}
form label{display:grid;gap:6px;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
form input,form select,form textarea{font:inherit;font-size:15px;letter-spacing:0;text-transform:none;background:var(--ink);color:#fff;border:1px solid var(--line);padding:12px 14px;border-radius:2px;width:100%}
form input:focus,form select:focus,form textarea:focus{border-color:var(--accent);outline:0}
form textarea{min-height:96px;resize:vertical}
.res{display:none;background:var(--ink);border:1px solid var(--accent);padding:18px 20px;font-size:14px;gap:12px}
.res.show{display:grid}
.res pre{white-space:pre-wrap;margin:0;font-family:var(--f-mono);font-size:13px;color:var(--mint);overflow-wrap:anywhere}
.res .row{display:flex;gap:10px;flex-wrap:wrap}
.res a{color:var(--teal)}
.res p{margin:0;color:#fff;font-weight:600}
.res.ok{border-color:var(--accent)}
.res.err,.res.warn{border-color:#e8a33d}
#fallback{display:none;gap:12px}
.res.err #fallback{display:grid}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#form button[disabled]{opacity:.6;cursor:progress}
footer{background:var(--ink);border-top:1px solid var(--line);padding-block:32px;padding-bottom:calc(32px + env(safe-area-inset-bottom,0px));font-family:var(--f-mono);font-size:12px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
footer img{height:30px}
@media(max-width:860px){.contact .grid{grid-template-columns:1fr}}

/* language switch */
.lang{display:inline-flex;border:1px solid var(--line);padding:2px;gap:2px}
.lang button{background:none;border:0;padding:6px 10px;font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;color:var(--muted)}
.lang button[aria-pressed="true"]{background:var(--accent);color:var(--ink);font-weight:600}
header.top .wrap .r{display:flex;align-items:center;gap:12px}
/* scheme */
.scheme{margin-top:12px}
.scheme .scroll{overflow-x:auto;border:1px solid var(--line);background:#06201A}
.scheme svg{display:block;width:100%;min-width:860px;height:auto;font-family:var(--f-display)}
.scheme .s-h{font-size:28px;font-weight:800;letter-spacing:.02em}
.scheme .s-m{font-size:22px}.scheme .s-b{font-size:20px}.scheme .s-sm{font-size:20px}.scheme .s-p{font-size:25px}
.scheme svg text{paint-order:stroke;stroke:#06201A;stroke-width:6px;stroke-linejoin:round}
.scheme svg .s-h,.scheme svg .s-b,.scheme svg .s-m.panel{stroke:none}
.scheme svg > g{transition:opacity .25s}
.scheme[data-hl] svg > g{opacity:.16}
.scheme[data-hl="far"] svg > g.g-far,.scheme[data-hl="near"] svg > g.g-near,.scheme[data-hl="mob"] svg > g.g-mob,.scheme[data-hl="fire"] svg > g.g-fire{opacity:1}
.scheme[data-hl] svg > g.g-obj{opacity:.6}
.flow{animation:dash 3s linear infinite}
@keyframes dash{to{stroke-dashoffset:-60}}
.spin-s{transform-origin:1733px 368px;animation:spin 20s linear infinite}
.pulse circle:nth-child(2){transform-origin:center;transform-box:fill-box;animation:ping 2.4s ease-out infinite}
.pulse.d2 circle:nth-child(2){animation-delay:.6s}.pulse.d3 circle:nth-child(2){animation-delay:1.2s}.pulse.d4 circle:nth-child(2){animation-delay:1.8s}
.legend{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;margin-top:14px}
.legend button{display:flex;gap:12px;align-items:flex-start;text-align:left;background:none;border:1px solid transparent;padding:10px 12px;color:var(--mint);font-size:14px;transition:border-color .2s,background .2s}
.legend button i{flex:none;width:18px;height:18px;margin-top:2px;border-radius:2px}
.legend button:hover,.legend button:focus-visible{border-color:var(--accent);background:rgba(23,181,140,.08)}
@media(max-width:760px){.legend{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}