:root{
  --paper:#F2F3F4; --ink:#0B1120; --accent:#00C2E8; --accent-d:#0089A8;
  --text:#2E3644; --muted:#4A5361; --soft:#8A929E; --line:rgba(11,17,32,.12);
  --hair:rgba(11,17,32,.08); --white:#fff;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Archivo',Helvetica,Arial,sans-serif;
  --max:1560px; --pad:44px; --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,p{margin:0}
img,svg{display:block;max-width:100%}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--accent-d)}
button{font:inherit;color:inherit}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent-d);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--mono)}
.kick{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#5A6373}
.kick-s{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--soft)}
.vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- intro ---------- */
.intro{position:fixed;inset:0;z-index:900;background:var(--paper);display:flex;align-items:center;justify-content:center;animation:nvWipe 1.7s cubic-bezier(.76,0,.24,1) forwards;will-change:transform}
.intro-line{position:absolute;left:0;right:0;top:50%;height:2px;background:var(--accent);transform:scaleX(0);animation:nvLine .85s var(--ease) .62s forwards}
.intro-mark{position:relative;width:104px;height:104px}
.intro-mark i{position:absolute;top:0;width:25%;height:100%;background:var(--ink);transform:translateY(-130%);animation:nvBar .6s var(--ease) forwards}
.intro-mark i:first-child{left:0}
.intro-mark i:nth-child(2){right:0;animation-delay:.08s}
.intro-mark svg{position:absolute;inset:0;clip-path:inset(0 0 100% 0);animation:nvDiag .5s var(--ease) .34s forwards}
.intro-sig{position:absolute;bottom:36px;left:0;right:0;text-align:center;font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--soft);opacity:0;animation:nvFade .6s ease .5s forwards}
body.introing{overflow:hidden}
@keyframes nvBar{to{transform:translateY(0)}}
@keyframes nvDiag{to{clip-path:inset(0 0 0 0)}}
@keyframes nvLine{to{transform:scaleX(1)}}
@keyframes nvWipe{0%,58%{transform:translateY(0)}100%{transform:translateY(-101%)}}
@keyframes nvFade{to{opacity:1}}
@keyframes nvIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes nvMask{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes nvPulse{0%,100%{opacity:.28}50%{opacity:1}}
@keyframes nvPop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.anim{animation:nvIn .55s var(--ease) both}
.pop{animation:nvPop .45s var(--ease) both}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:500;background:rgba(242,243,244,.86);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid rgba(11,17,32,.09)}
.hdr-in{max-width:var(--max);margin:0 auto;padding:0 var(--pad);height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand span{font-size:16px;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:6px}
.nav a.lk{font-size:14px;padding:9px 14px;border-radius:999px;transition:background .25s ease}
.nav a.lk:hover{background:rgba(11,17,32,.06);color:var(--ink)}
.nav a.lk[aria-current=page]{background:rgba(11,17,32,.06)}
.lang{margin:0 6px;border:1px solid rgba(11,17,32,.16);border-radius:999px;padding:7px 12px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:#5A6373;transition:border-color .25s ease,color .25s ease}
.lang:hover{border-color:var(--ink);color:var(--ink)}
.cta{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--ink);color:#fff;font-size:14px;font-weight:500;padding:11px 20px;border-radius:999px;transition:transform .3s var(--ease),box-shadow .3s ease}
.cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(11,17,32,.6);color:#fff}
.cta .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:nvPulse 2.6s ease-in-out infinite}
.burger{display:none;width:44px;height:44px;background:none;border:1px solid rgba(11,17,32,.16);border-radius:999px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger i{display:block;width:16px;height:1.5px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s ease}
.burger[aria-expanded=true] i:first-child{transform:translateY(3.2px) rotate(45deg)}
.burger[aria-expanded=true] i:last-child{transform:translateY(-3.2px) rotate(-45deg)}
.mnav{position:fixed;inset:74px 0 0;z-index:480;background:var(--paper);padding:26px var(--pad) 40px;display:flex;flex-direction:column;gap:2px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .28s ease,transform .32s var(--ease)}
.mnav.open{opacity:1;transform:none;pointer-events:auto}
.mnav a.ml{font-size:26px;letter-spacing:-.03em;font-weight:500;padding:20px 0;border-bottom:1px solid var(--line)}
.mnav .mfoot{margin-top:auto;display:flex;flex-direction:column;gap:14px;padding-top:28px}
.mnav .cta{padding:16px 24px;font-size:16px}
.mnav .lang{align-self:flex-start;padding:10px 16px;font-size:12px}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:end;padding:clamp(48px,7vw,104px) 0 clamp(40px,5vw,72px);border-bottom:1px solid rgba(11,17,32,.09)}
.hero .kick{display:flex;align-items:center;gap:14px}
.hero .kick i{width:26px;height:1px;background:var(--accent);display:block}
h1{margin:22px 0 0;font-size:clamp(38px,6.4vw,92px);line-height:.98;letter-spacing:-.035em;font-weight:600;text-wrap:balance}
.hero p.sub{margin:30px 0 0;max-width:52ch;font-size:clamp(16px,1.4vw,20px);line-height:1.55;color:var(--muted);text-wrap:pretty}
.btns{display:flex;gap:12px;margin-top:36px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--ink);color:#fff;font-size:15px;font-weight:500;padding:15px 26px;border-radius:999px;border:0;cursor:pointer;transition:transform .3s var(--ease),box-shadow .3s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(11,17,32,.55);color:#fff}
.btn.ghost{background:none;color:var(--ink);border:1px solid rgba(11,17,32,.18)}
.btn.ghost:hover{border-color:var(--ink);background:rgba(11,17,32,.04);box-shadow:none}
.card{background:var(--white);border:1px solid rgba(11,17,32,.1);border-radius:6px;box-shadow:0 28px 60px -44px rgba(11,17,32,.4)}
.pair{padding:26px}
.pair p{font-size:clamp(17px,1.5vw,21px);line-height:1.4;letter-spacing:-.015em;margin-top:14px}
.pair p.out{font-weight:500}
.pair .div{display:flex;align-items:center;gap:12px;margin:22px 0 18px}
.pair .div i{flex:1;height:1px;background:rgba(11,17,32,.1)}
.dots{display:flex;gap:5px;margin-top:26px}
.dots i{height:2px;flex:1;background:rgba(11,17,32,.12);transition:background .5s ease}
.dots i.on{background:var(--accent)}
.pair-note{margin-top:14px;font-family:var(--mono);font-size:11px;line-height:1.6;color:var(--soft)}
.forms{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 22px;padding:26px 0 clamp(60px,8vw,120px)}
.forms .word{font-size:clamp(22px,3vw,38px);font-weight:600;letter-spacing:-.03em}
.forms .sq{width:9px;height:9px;background:var(--accent);align-self:center;animation:nvPulse 2s ease-in-out infinite}

/* ---------- dark section ---------- */
.dark{background:var(--ink);color:var(--paper);padding:clamp(60px,8vw,110px) 0}
.dark .head{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:end}
.dark h2{font-size:clamp(28px,4.2vw,60px);line-height:1.02;letter-spacing:-.035em;font-weight:600;text-wrap:balance}
.dark .head p{max-width:46ch;font-size:clamp(15px,1.2vw,18px);line-height:1.6;color:#9BA5B4;text-wrap:pretty}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:44px 0 26px}
.tab{background:none;border:1px solid rgba(242,243,244,.22);color:#C5CDD8;border-radius:999px;padding:11px 18px;cursor:pointer;font-size:14px;display:flex;align-items:center;gap:10px;transition:background .3s ease,border-color .3s ease,color .3s ease}
.tab:hover{border-color:rgba(242,243,244,.5);color:var(--paper)}
.tab i{font-family:var(--mono);font-size:10px;color:#6B7686;font-style:normal}
.tab[aria-selected=true]{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.tab[aria-selected=true] i{color:var(--accent-d)}
.shell{border:1px solid rgba(242,243,244,.14);border-radius:8px;background:rgba(242,243,244,.03);overflow:hidden;display:grid;grid-template-columns:.9fr 1.6fr}
.shell-txt{padding:clamp(24px,3vw,40px);border-right:1px solid rgba(242,243,244,.12);display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.shell-txt .kick-a{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.shell-txt h3{margin:16px 0 0;font-size:clamp(21px,2.2vw,32px);line-height:1.12;letter-spacing:-.03em;font-weight:600}
.shell-txt p{margin:16px 0 0;font-size:15px;line-height:1.6;color:#9BA5B4;text-wrap:pretty}
.ba{display:flex;gap:26px;flex-wrap:wrap}
.ba .lab{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#6B7686}
.ba .lab.a{color:var(--accent)}
.ba .val{font-size:14px;line-height:1.5;color:#C5CDD8;margin-top:7px;max-width:22ch}
.ba .val.a{color:var(--paper)}
.rule{height:1px;background:rgba(242,243,244,.12);margin-bottom:16px}
.stage{padding:clamp(16px,2.4vw,34px);background:radial-gradient(120% 100% at 80% 0%, rgba(0,194,232,.07), transparent 60%)}
.win{background:var(--white);color:var(--ink);border-radius:6px;box-shadow:0 40px 80px -50px rgba(0,0,0,.8);overflow:hidden;min-height:404px;display:flex;flex-direction:column}
.win-bar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--hair);background:#FAFBFB}
.win-bar em{width:8px;height:8px;border-radius:50%;background:rgba(11,17,32,.14)}
.win-bar em.a{background:var(--accent)}
.win-bar .nm{margin-left:8px;font-family:var(--mono);font-size:11px;color:#5A6373}
.badge{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--soft);border:1px solid var(--line);border-radius:999px;padding:3px 9px}
.panel{flex:1;display:none;flex-direction:column}
.panel.on{display:flex}

/* demo 1 – ops panel */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));border-bottom:var(--hair) 1px solid}
.kpi{padding:16px 18px;border-right:1px solid rgba(11,17,32,.06)}
.kpi b{display:block;margin-top:6px;font-size:26px;font-weight:600;letter-spacing:-.03em}
.kpi b.a{color:var(--accent-d)}
.d1{display:grid;grid-template-columns:1.1fr .9fr;flex:1}
.d1 .left{padding:18px;border-right:1px solid var(--hair)}
.d1 .right{padding:18px;background:#FAFBFB}
.rowhead{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.rowhead b{font-size:13px;font-weight:600}
.bars{display:flex;align-items:flex-end;gap:6px;height:88px;margin:16px 0 20px}
.bars i{flex:1;background:rgba(11,17,32,.14);border-radius:1px;transition:height .6s var(--ease)}
.bars i.a{background:var(--accent)}
.orders{border-top:1px solid var(--hair);padding-top:14px}
.orow{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid rgba(11,17,32,.05)}
.orow .id{font-family:var(--mono);font-size:11px;color:#5A6373;width:56px}
.orow .it{font-size:13px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip{font-size:11px;padding:3px 9px;border-radius:999px;background:rgba(0,194,232,.14);white-space:nowrap}
.chip.n{background:rgba(11,17,32,.06);color:#5A6373}
.feed{list-style:none;margin:14px 0 0;padding:0}
.feed li{display:flex;gap:11px;padding-bottom:15px;animation:nvIn .5s var(--ease) both}
.feed .tl{display:flex;flex-direction:column;align-items:center;gap:4px;padding-top:4px}
.feed .tl em{width:6px;height:6px;border-radius:50%;background:rgba(11,17,32,.25)}
.feed .tl em.a{background:var(--accent)}
.feed .tl i{width:1px;flex:1;background:rgba(11,17,32,.1)}
.feed .tx{font-size:13px;line-height:1.35}
.feed .mt{font-family:var(--mono);font-size:10px;color:var(--soft);margin-top:3px}

/* demo 2 – assistant */
.d2{display:grid;grid-template-columns:1.15fr .85fr;flex:1}
.chat{padding:18px;display:flex;flex-direction:column;gap:12px;border-right:1px solid var(--hair);background:#F7F8F8}
.msg{max-width:82%;border-radius:14px 14px 14px 3px;padding:11px 14px;font-size:13.5px;line-height:1.45;background:var(--white);border:1px solid rgba(11,17,32,.09);align-self:flex-start;animation:nvPop .4s var(--ease) both;box-shadow:0 6px 14px -12px rgba(11,17,32,.5)}
.msg.me{align-self:flex-end;background:var(--ink);color:var(--paper);border-color:var(--ink);border-radius:14px 14px 3px 14px}
.typing{align-self:flex-start;display:flex;gap:4px;padding:10px 12px;background:var(--white);border:1px solid rgba(11,17,32,.09);border-radius:14px 14px 14px 3px;opacity:0;transition:opacity .3s ease}
.typing.on{opacity:1}
.typing i{width:5px;height:5px;border-radius:50%;background:var(--soft);animation:nvPulse 1.1s ease-in-out infinite}
.typing i:nth-child(2){animation-delay:.15s}
.typing i:nth-child(3){animation-delay:.3s}
.reason{padding:18px}
.reason .rw{padding:12px 0;border-top:1px solid var(--hair);opacity:.18;transition:opacity .5s ease}
.reason .rw.on{opacity:1}
.reason .rv{font-size:13.5px;margin-top:5px;display:flex;align-items:center;gap:8px}
.reason .rv em{width:5px;height:5px;background:rgba(11,17,32,.2)}
.reason .rw.on .rv em{background:var(--accent)}
.note{margin-top:18px;padding:14px;border:1px dashed rgba(11,17,32,.16);border-radius:4px;font-size:12.5px;line-height:1.5;color:var(--muted)}

/* demo 3 – integration */
.d3{flex:1;padding:22px;display:flex;flex-direction:column;gap:18px}
.entry{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.entry .box{border:1px solid var(--ink);border-radius:4px;padding:12px 16px;min-width:180px}
.entry .box b{display:block;font-size:15px;font-weight:600;margin-top:5px}
.entry .box .m{font-family:var(--mono);font-size:11px;color:#5A6373;margin-top:4px}
.entry .wire{flex:1;min-width:60px;height:1px;background:linear-gradient(90deg,var(--accent),rgba(11,17,32,.12));position:relative}
.entry .wire em{position:absolute;top:-3px;left:0;width:7px;height:7px;border-radius:50%;background:var(--accent);animation:nvMask 1.2s linear infinite}
.nodes{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;flex:1}
.node{border:1px solid var(--line);border-radius:4px;padding:14px;display:flex;flex-direction:column;gap:8px;opacity:.32;transition:opacity .5s ease,border-color .5s ease,background .5s ease}
.node.on{opacity:1;border-color:rgba(0,194,232,.55);background:rgba(0,194,232,.05)}
.node .nh{display:flex;align-items:center;justify-content:space-between;gap:8px}
.node .nh b{font-size:13px;font-weight:600}
.node .mk{width:16px;height:16px;border-radius:50%;background:rgba(11,17,32,.1);display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--ink)}
.node.on .mk{background:var(--accent)}
.node .dt{font-size:12.5px;line-height:1.45;color:var(--muted)}
.node .st{margin-top:auto;font-family:var(--mono);font-size:10px;color:var(--soft)}
.d3 .foot{border-top:1px solid var(--hair);padding-top:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.d3 .foot span.a{font-family:var(--mono);font-size:11px;color:var(--accent-d)}

/* demo 4 – mobile app */
.d4{flex:1;display:grid;grid-template-columns:290px 1fr;gap:22px;padding:22px}
.phone{border:1px solid var(--line);border-radius:26px;background:#FAFBFB;padding:10px;display:flex;flex-direction:column;box-shadow:0 20px 40px -34px rgba(11,17,32,.6)}
.phone .scr{background:var(--white);border:1px solid rgba(11,17,32,.07);border-radius:18px;flex:1;display:flex;flex-direction:column;overflow:hidden}
.phone .top{display:flex;align-items:center;justify-content:space-between;padding:12px 14px 10px;border-bottom:1px solid var(--hair)}
.phone .top b{font-size:14px;font-weight:600;letter-spacing:-.01em}
.phone .top .u{width:22px;height:22px;border-radius:50%;background:rgba(11,17,32,.08);font-family:var(--mono);font-size:9px;display:flex;align-items:center;justify-content:center;color:#5A6373}
.appview{padding:12px 14px;display:none;flex-direction:column;gap:8px;flex:1}
.appview.on{display:flex}
.task{border:1px solid var(--line);border-radius:6px;padding:11px 12px;display:flex;gap:11px;align-items:flex-start;background:var(--white);transition:border-color .4s ease,background .4s ease}
.task.cur{border-color:rgba(0,194,232,.6);background:rgba(0,194,232,.05)}
.task .tm{font-family:var(--mono);font-size:11px;color:#5A6373;padding-top:2px}
.task .bd b{display:block;font-size:13.5px;font-weight:600}
.task .bd span{font-size:12px;color:var(--muted)}
.task .stt{margin-left:auto;font-family:var(--mono);font-size:9px;letter-spacing:.1em;padding:3px 7px;border-radius:999px;background:rgba(11,17,32,.06);color:#5A6373;white-space:nowrap}
.task.cur .stt{background:rgba(0,194,232,.18);color:var(--ink)}
.task.done{opacity:.7}
.task.done .stt{background:rgba(11,17,32,.85);color:var(--paper)}
.back{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}
.detail h4{margin:6px 0 0;font-size:16px;font-weight:600;letter-spacing:-.02em}
.detail .cl{font-size:12.5px;color:var(--muted);margin-top:2px}
.check{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}
.check li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid rgba(11,17,32,.05);font-size:13px;color:var(--soft);transition:color .4s ease}
.check li em{width:15px;height:15px;border-radius:50%;border:1px solid rgba(11,17,32,.2);display:flex;align-items:center;justify-content:center;font-size:9px;color:transparent;transition:background .4s ease,border-color .4s ease,color .4s ease}
.check li.ok{color:var(--ink)}
.check li.ok em{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.appbtns{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding-top:14px}
.appbtn{border:1px solid var(--line);border-radius:999px;padding:11px;text-align:center;font-size:13px;color:var(--muted);background:none}
.appbtn.solid{background:var(--ink);border-color:var(--ink);color:var(--paper);font-weight:500;transition:transform .3s var(--ease)}
.appbtn.solid.hit{transform:scale(.97)}
.central{display:flex;flex-direction:column;gap:14px}
.central .cbox{border:1px solid var(--line);border-radius:5px;overflow:hidden}
.central .ch{display:flex;align-items:center;gap:10px;padding:11px 14px;background:#FAFBFB;border-bottom:1px solid var(--hair)}
.central .ch em{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.central .ch b{font-size:13px;font-weight:600}
.central .ch .st{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--soft)}
.cstats{display:grid;grid-template-columns:repeat(3,1fr)}
.cstats div{padding:14px;border-right:1px solid var(--hair)}
.cstats div:last-child{border:0}
.cstats b{display:block;font-size:24px;font-weight:600;letter-spacing:-.03em;margin-top:4px}
.cstats b.a{color:var(--accent-d)}
.clog{padding:14px}
.clog ul{list-style:none;margin:0;padding:0}
.clog li{display:flex;gap:10px;align-items:baseline;padding:7px 0;border-bottom:1px solid rgba(11,17,32,.05);font-size:12.5px;animation:nvIn .45s var(--ease) both}
.clog li span{font-family:var(--mono);font-size:10px;color:var(--soft);margin-left:auto;white-space:nowrap}
.flowline{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--soft)}
.flowline i{flex:1;height:1px;background:linear-gradient(90deg,rgba(11,17,32,.12),var(--accent))}

/* ---------- thesis ---------- */
.sec{padding:clamp(64px,9vw,132px) 0;border-bottom:1px solid rgba(11,17,32,.09)}
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,4vw,64px);align-items:start}
h2.big{font-size:clamp(32px,5vw,70px);line-height:.98;letter-spacing:-.04em;font-weight:600;margin:20px 0 0}
.sec p.lead{margin:24px 0 0;max-width:40ch;font-size:16px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.tsteps{display:flex;flex-direction:column;margin-top:34px}
.tstep{text-align:left;background:none;border:0;border-top:1px solid var(--line);padding:16px 0;cursor:pointer;display:flex;align-items:center;gap:14px;color:var(--soft);transition:color .3s ease}
.tstep b{font-size:clamp(17px,1.8vw,22px);font-weight:500;letter-spacing:-.02em}
.tstep i{font-family:var(--mono);font-size:10px;font-style:normal;color:var(--soft)}
.tstep u{margin-left:auto;width:18px;height:2px;background:rgba(11,17,32,.18);transition:width .4s ease,background .4s ease}
.tstep[aria-selected=true]{color:var(--ink)}
.tstep[aria-selected=true] u{width:56px;background:var(--accent)}
.tpanel-wrap{background:var(--white);border:1px solid rgba(11,17,32,.1);border-radius:6px;padding:clamp(20px,2.6vw,34px);box-shadow:0 34px 70px -50px rgba(11,17,32,.45);min-height:440px;display:flex;flex-direction:column}
.thead{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.thead b{font-size:clamp(18px,1.8vw,24px);font-weight:600;letter-spacing:-.025em}
.tpanel{display:none;flex:1;flex-direction:column;justify-content:space-between;gap:22px}
.tpanel.on{display:flex}
.tpanel p.tb{margin:12px 0 22px;max-width:54ch;font-size:14.5px;line-height:1.6;color:var(--muted)}
.mods{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.mods div{aspect-ratio:1.5;border:1px solid var(--line);border-radius:2px;display:flex;align-items:flex-end;padding:5px;opacity:.3;font-family:var(--mono);font-size:8px;color:var(--soft);overflow:hidden}
.mods div.on{opacity:1;background:rgba(0,194,232,.1);border-color:rgba(0,194,232,.5);color:var(--ink)}
.figs{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid var(--hair);padding-top:16px;align-items:flex-start}
.figs b{display:block;font-size:26px;font-weight:600;letter-spacing:-.03em}
.figs b.dim{color:#A6ADB8}
.figs b.a{color:var(--accent-d)}
.figs p{max-width:26ch;font-size:13px;line-height:1.5;color:var(--muted)}
.gaptool{border:1px solid var(--line);border-radius:4px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.gaptool b{font-size:14px;font-weight:600}
.gaptool span{font-family:var(--mono);font-size:11px;color:var(--accent-d)}
.manual{list-style:none;margin:0;padding:0}
.manual li{display:flex;align-items:center;gap:12px;padding:11px 16px;border-left:1px solid var(--line);margin-left:22px;font-size:14px}
.manual li i{width:7px;height:1px;background:rgba(11,17,32,.3)}
.manual li span{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--soft)}
.fit{border:1px solid var(--line);border-radius:5px;overflow:hidden}
.fit .fh{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#FAFBFB;border-bottom:1px solid var(--hair)}
.fit .fh em{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.fit .fh b{font-size:13px;font-weight:600}
.fit .fh span{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--soft)}
.fit .fb{padding:16px}
.fit .fr{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid rgba(11,17,32,.06);font-size:14px}
.fit .fr em{width:18px;height:18px;border-radius:50%;background:var(--accent);color:var(--ink);font-size:10px;display:flex;align-items:center;justify-content:center}
.fit .fr span{margin-left:auto;font-family:var(--mono);font-size:11px;color:#5A6373}
.fit .fd{display:flex;align-items:center;gap:12px;padding-top:16px;font-size:14px;font-weight:600}
.fit .fd i{flex:1;height:1px;background:rgba(11,17,32,.1)}
.fit .fd span{font-family:var(--mono);font-size:11px;font-weight:400;color:var(--accent-d)}
.illus{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}

/* ---------- method ---------- */
.method{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--line)}
.method div{background:var(--paper);padding:24px 20px;transition:background .35s ease}
.method div:hover{background:var(--white)}
.method i{font-family:var(--mono);font-size:10px;font-style:normal;color:var(--accent)}
.method b{display:block;font-size:17px;font-weight:600;letter-spacing:-.02em;margin-top:14px}
.method p{font-size:13.5px;line-height:1.55;color:var(--muted);margin-top:8px;text-wrap:pretty}
.arrow{display:inline-flex;align-items:center;gap:10px;margin-top:26px;font-size:15px;border-bottom:1px solid rgba(11,17,32,.24);padding-bottom:4px;transition:gap .3s ease}
.arrow:hover{gap:16px}
.arrow em{color:var(--accent);font-style:normal}

/* ---------- contact ---------- */
.contact{padding:clamp(64px,9vw,128px) 0}
.csplit{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:start}
.csteps{margin-top:36px;display:flex;flex-direction:column;gap:1px;background:var(--line);max-width:460px}
.csteps div{background:var(--paper);padding:15px 0;display:flex;gap:14px;align-items:baseline}
.csteps i{font-family:var(--mono);font-size:10px;font-style:normal;color:var(--accent)}
.csteps span{font-size:14.5px;line-height:1.5}
form.nv{background:var(--white);border:1px solid rgba(11,17,32,.1);border-radius:6px;padding:clamp(22px,2.6vw,38px);box-shadow:0 34px 70px -50px rgba(11,17,32,.45);display:flex;flex-direction:column;gap:24px}
form.nv label{display:flex;flex-direction:column;gap:9px}
form.nv .lb{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#5A6373}
form.nv input[type=text],form.nv input[type=email],form.nv input[type=tel]{border:0;border-bottom:1px solid rgba(11,17,32,.18);padding:10px 0;font-size:17px;background:none;outline:none;width:100%;color:var(--ink);transition:border-color .3s ease}
form.nv input:focus{border-color:var(--accent)}
form.nv textarea{border:1px solid rgba(11,17,32,.14);border-radius:4px;padding:14px;font-size:15.5px;line-height:1.55;background:none;outline:none;resize:vertical;color:var(--ink);transition:border-color .3s ease}
form.nv textarea:focus{border-color:var(--accent)}
.chans{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.chan{background:none;border:1px solid rgba(11,17,32,.16);border-radius:999px;padding:9px 16px;font-size:14px;cursor:pointer;color:var(--muted);transition:background .25s ease,border-color .25s ease,color .25s ease}
.chan[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
form.nv .fnote{font-size:12.5px;line-height:1.55;color:var(--soft)}
form.nv button[type=submit]{align-self:flex-start}
form.nv button[disabled]{opacity:.6;cursor:progress}
.err{display:none;font-size:14px;line-height:1.5;color:#B4232A;border-left:2px solid #B4232A;padding-left:12px}
.err.on{display:block}
.sent{display:none;border-top:1px solid var(--line);padding-top:clamp(28px,4vw,52px);animation:nvIn .7s var(--ease) both}
.sent.on{display:block}
.sent .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,64px);align-items:start}
.sent .kick{display:flex;align-items:center;gap:12px;color:var(--accent-d)}
.sent .kick i{width:26px;height:1px;background:var(--accent);display:block}
.sent h2{margin:20px 0 0;font-size:clamp(30px,4.6vw,62px);line-height:1;letter-spacing:-.04em;font-weight:600}
.sent p{margin:24px 0 0;max-width:46ch;font-size:16.5px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.sent .steps{display:flex;flex-direction:column;gap:1px;background:var(--line)}
.sent .steps div{background:var(--paper);padding:20px 0;display:flex;gap:16px;align-items:baseline}
.sent .steps i{font-family:var(--mono);font-size:10px;font-style:normal;color:var(--accent)}
.sent .steps b{font-size:16px;font-weight:500}

/* ---------- inner pages ---------- */
.page{padding:clamp(52px,7vw,104px) 0 clamp(60px,8vw,120px)}
.page h1{max-width:22ch}
.page p.sub{margin:28px 0 0;max-width:56ch;font-size:clamp(16px,1.3vw,19px);line-height:1.6;color:var(--muted);text-wrap:pretty}
.phases{margin-top:clamp(44px,6vw,80px)}
.phase{display:grid;grid-template-columns:.34fr .66fr;gap:clamp(20px,3vw,56px);padding:clamp(26px,3vw,44px) 0;border-top:1px solid var(--line)}
.phase i{font-family:var(--mono);font-size:10px;font-style:normal;color:var(--accent)}
.phase h2{margin:12px 0 0;font-size:clamp(21px,2.6vw,34px);line-height:1.1;letter-spacing:-.03em;font-weight:600}
.phase .meta{font-family:var(--mono);font-size:11px;color:var(--soft);margin-top:10px}
.phase p{max-width:62ch;font-size:16px;line-height:1.65;color:var(--text);text-wrap:pretty}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tags span{font-size:13px;padding:7px 13px;border:1px solid rgba(11,17,32,.14);border-radius:999px;color:var(--muted)}
.close{margin-top:clamp(48px,6vw,88px);border-top:1px solid var(--line);padding-top:36px;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.close p{max-width:30ch;font-size:clamp(20px,2.4vw,30px);line-height:1.2;letter-spacing:-.03em;font-weight:600}
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,72px);margin-top:clamp(40px,5vw,72px);align-items:start}
.about p.para{margin:0 0 22px;max-width:60ch;font-size:clamp(16px,1.35vw,19px);line-height:1.65;color:var(--text);text-wrap:pretty}
.pull{margin-top:14px;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pull p{max-width:34ch;font-size:clamp(21px,2.8vw,36px);line-height:1.15;letter-spacing:-.03em;font-weight:600}
.beliefs{padding:clamp(22px,2.4vw,32px)}
.beliefs .b{padding:18px 0;border-bottom:1px solid var(--hair);display:flex;gap:14px;font-size:15.5px;line-height:1.5}
.beliefs .b em{width:6px;height:6px;background:var(--accent);margin-top:8px;flex:0 0 auto}
.facts{margin-top:22px;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line)}
.facts div{background:var(--paper);padding:20px}
.facts b{display:block;font-size:17px;font-weight:500;margin-top:7px;letter-spacing:-.02em}

/* ---------- 404 ---------- */
.nf{min-height:70vh;display:flex;flex-direction:column;justify-content:center;padding:80px 0}
.nf h1{max-width:16ch}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--paper);padding:clamp(48px,6vw,80px) 0 34px}
footer .fgrid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
footer .slog{margin:22px 0 0;font-size:clamp(22px,3vw,40px);letter-spacing:-.03em;font-weight:600;line-height:1.1}
footer .info{margin-top:26px;font-size:15px;line-height:1.9;color:#9BA5B4}
footer .info a{color:var(--paper);border-bottom:1px solid rgba(242,243,244,.3)}
footer .info a:hover{color:var(--accent)}
footer nav{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
footer nav a{color:#9BA5B4;font-size:15px}
footer nav a:hover{color:var(--paper)}
footer .legal{margin-top:clamp(40px,5vw,64px);padding-top:22px;border-top:1px solid rgba(242,243,244,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;color:#6B7686}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .d4{grid-template-columns:250px 1fr}
  .shell{grid-template-columns:1fr 1.4fr}
}
@media (max-width:1024px){
  :root{--pad:32px}
  .hero{grid-template-columns:1fr;gap:40px;align-items:start}
  .shell{grid-template-columns:1fr}
  .shell-txt{border-right:0;border-bottom:1px solid rgba(242,243,244,.12)}
  .split,.csplit,.about,.sent .grid{grid-template-columns:1fr}
  .dark .head{grid-template-columns:1fr;gap:18px}
  .phase{grid-template-columns:1fr;gap:14px}
  .footer,footer .fgrid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav{display:none}
  .burger{display:flex}
  .d1,.d2{grid-template-columns:1fr}
  .d1 .left{border-right:0;border-bottom:1px solid var(--hair)}
  .chat{border-right:0;border-bottom:1px solid var(--hair)}
  .d4{grid-template-columns:1fr;gap:18px}
  .phone{max-width:420px;width:100%;margin:0 auto;border-radius:22px}
  .win{min-height:0}
  .tpanel-wrap{min-height:0}
}
@media (max-width:620px){
  :root{--pad:20px}
  .hdr-in{height:66px}
  .mnav{inset:66px 0 0}
  .btns .btn{width:100%}
  .kpis{grid-template-columns:1fr 1fr}
  .kpi{border-bottom:1px solid rgba(11,17,32,.06)}
  .mods{grid-template-columns:repeat(4,1fr)}
  .cstats{grid-template-columns:1fr 1fr 1fr}
  .tabs{gap:6px;margin:30px 0 20px}
  .tab{padding:10px 14px;font-size:13px}
  .figs{gap:18px}
  footer nav{margin-top:8px}
  .manual li{margin-left:12px;padding:11px 12px}
  .orow .it{white-space:normal}
}
@media (max-width:400px){
  .mods{grid-template-columns:repeat(3,1fr)}
  .cstats{grid-template-columns:1fr 1fr}
  .cstats div:nth-child(2){border-right:0}
  .mnav a.ml{font-size:22px;padding:16px 0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .intro{animation:none;opacity:1}
  .intro-line,.intro-mark i,.intro-mark svg{transform:none;clip-path:none;animation:none}
}

/* extras de producción */
form.nv .chanfield{margin-top:16px}
.sent .steps p{font-size:13.5px;line-height:1.5;color:var(--muted);margin-top:5px}
.btn em,.cta em{font-style:normal;color:var(--accent)}
.reason .rowhead b{font-size:13px}
.d1 .right .feed{margin-top:14px}
.appview.detail{gap:2px}
.phone .scr{min-height:340px}
.tags span{transition:border-color .3s ease,color .3s ease}
.tags span:hover{border-color:var(--ink);color:var(--ink)}
.beliefs .b:last-child{border-bottom:0}
.hero .card{width:100%}
.forms .kick-s{flex:0 0 auto}
@media (max-width:860px){.central{order:2}.d4 .phone{order:1}}

p.lead{margin:24px 0 0}
.contact .csplit>div>.kick+.big{margin-top:20px}

.feed .tx,.feed .mt{display:block}
.kpi .kick-s,.cstats .kick-s,.facts .kick-s,.entry .box .kick-s,.reason .kick-s{display:block}
.figs .kick-s{display:block;margin-top:2px}