/* OptiMention — site.css v1 */
@font-face{font-family:"OM Sans";src:url("/assets/fonts/om-sans.woff2?v=1") format("woff2");font-weight:300 900;font-style:normal;font-display:swap}
@font-face{font-family:"OM Mono";src:url("/assets/fonts/om-mono.woff2?v=1") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"OM Mono";src:url("/assets/fonts/om-mono-bold.woff2?v=1") format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --bg:#060912;--bg2:#090E1C;--panel:#0C1224;--panel2:#111A31;--panel3:#16203B;
  --line:rgba(150,170,255,.11);--line2:rgba(150,170,255,.2);--line3:rgba(150,170,255,.32);
  --tx:#EEF1FA;--tx2:#AEB6CF;--tx3:#8089AB;
  --c1:#22D3EE;--c2:#6E7BFF;--c3:#A770FF;
  --grad:linear-gradient(100deg,#22D3EE 0%,#6E7BFF 52%,#A770FF 100%);
  --good:#34D399;--warn:#FBBF24;--crit:#F87171;
  --s-us:#22D3EE;--s-a:#B79CFF;--s-b:#6F7899;
  --r:16px;--r-sm:10px;
  --wrap:1200px;
  --sans:"OM Sans",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  --mono:"OM Mono","OM Sans",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--sans);font-size:16px;line-height:1.7;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;font-feature-settings:"tnum" 0;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.025em;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c1);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--tx);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:700}
.skip:focus{top:12px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{font-variant-numeric:tabular-nums}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(6,9,18,.72);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;flex:none}
.logo svg{width:30px;height:30px}
.logo span{color:var(--tx);font-weight:800}
.logo span i{font-style:normal;color:var(--tx2);font-weight:600}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:8px 14px;border-radius:8px;color:var(--tx2);font-size:15px;font-weight:600;transition:color .2s,background .2s}
.nav a:hover{color:var(--tx);background:rgba(255,255,255,.04)}
.nav a[aria-current="page"]{color:var(--tx)}
.nav a[aria-current="page"]::after{content:"";display:block;height:2px;margin-top:2px;border-radius:2px;background:var(--grad)}
.hdr-cta{display:flex;align-items:center;gap:10px;flex:none}
.hdr-tel{color:var(--tx2);font-size:14px;font-weight:600;padding:8px 6px}
.hdr-tel:hover{color:var(--tx)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;border:1px solid var(--line2);background:transparent;align-items:center;justify-content:center;cursor:pointer}
.menu-btn svg{width:22px;height:22px}
.menu-btn .i-close{display:none}
.menu-open .menu-btn .i-close{display:block}
.menu-open .menu-btn .i-menu{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:12px;font-weight:700;font-size:16px;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-pri{background:var(--grad);color:#060912;box-shadow:0 8px 30px -8px rgba(110,123,255,.6),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-pri:hover{transform:translateY(-1px);box-shadow:0 12px 36px -8px rgba(110,123,255,.75),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-ghost{border-color:var(--line3);color:var(--tx);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(34,211,238,.6);background:rgba(34,211,238,.06)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c1);font-weight:700;font-size:15px}
.link-arrow svg{width:16px;height:16px;transition:transform .2s}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- section scaffolding ---------- */
.sec{position:relative;padding:120px 0}
.sec-tight{padding:88px 0}
.sec-alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.sec-line{border-top:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--c1);font-weight:700}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c1);box-shadow:0 0 12px var(--c1)}
.sh{max-width:760px;margin-bottom:56px}
.sh.center{margin-left:auto;margin-right:auto;text-align:center}
.sh h2{font-size:clamp(28px,3.6vw,44px);margin-top:16px}
.sh p{margin-top:18px;font-size:18px;color:var(--tx2);line-height:1.75}
.note{font-size:13px;color:var(--tx3)}
.tag-ex{display:inline-flex;align-items:center;gap:4px;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--warn);border:1px solid rgba(251,191,36,.35);background:rgba(251,191,36,.08);padding:2px 8px;border-radius:999px;line-height:1.5;white-space:nowrap}

/* ---------- hero ---------- */
.hero{position:relative;padding:96px 0 40px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero-bg::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(150,170,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(150,170,255,.07) 1px,transparent 1px);background-size:56px 56px;background-position:center top;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}
.hero-bg::after{content:"";position:absolute;left:50%;top:38%;width:1100px;height:700px;transform:translate(-50%,-10%);background:radial-gradient(closest-side,rgba(110,123,255,.32),rgba(34,211,238,.10) 55%,transparent);filter:blur(10px)}
.glow-a{position:absolute;left:-160px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(closest-side,rgba(34,211,238,.22),transparent)}
.glow-b{position:absolute;right:-180px;top:40px;width:560px;height:560px;border-radius:50%;background:radial-gradient(closest-side,rgba(167,112,255,.2),transparent)}
.hero-copy{text-align:center;max-width:880px;margin:0 auto}
.hero-pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:999px;border:1px solid var(--line2);background:rgba(12,18,36,.7);font-size:14px;color:var(--tx2);font-weight:600}
.hero-pill b{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:#060912;background:var(--grad);padding:3px 10px;border-radius:999px}
.hero h1{margin-top:26px;font-size:clamp(34px,6vw,68px);line-height:1.14;letter-spacing:-.04em}
.hero-lead{margin:24px auto 0;max-width:700px;font-size:clamp(17px,1.6vw,19px);color:var(--tx2);line-height:1.75}
.hero-ctas{margin-top:36px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-mods{margin-top:28px;display:flex;justify-content:center;gap:8px 22px;flex-wrap:wrap;font-family:var(--mono);font-size:13px;color:var(--tx3)}
.hero-mods span{display:inline-flex;align-items:center;gap:8px}
.hero-mods i{width:8px;height:8px;border-radius:2px;background:var(--c1)}
.hero-mods span:nth-child(2) i{background:var(--c2)}
.hero-mods span:nth-child(3) i{background:var(--c3)}
.hero-stage{position:relative;margin:64px auto 0;max-width:1120px}
.hero-stage::before{content:"";position:absolute;inset:-1px;border-radius:21px;padding:1px;background:linear-gradient(180deg,rgba(34,211,238,.55),rgba(110,123,255,.25) 40%,rgba(150,170,255,.06));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:2}
.hero-stage::after{content:"";position:absolute;left:8%;right:8%;bottom:-60px;height:120px;background:radial-gradient(closest-side,rgba(110,123,255,.35),transparent);filter:blur(20px);z-index:-1}
.hero-cap{margin-top:18px;text-align:center}

/* ---------- product UI mock ---------- */
.ui{position:relative;border-radius:20px;background:linear-gradient(180deg,#0E1529,#0A1022);border:1px solid var(--line);box-shadow:0 40px 120px -40px rgba(0,0,0,.8);overflow:hidden;font-size:13px;line-height:1.5;text-align:left}
.ui-top{display:flex;align-items:center;gap:14px;height:44px;padding:0 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}
.ui-dots{display:flex;gap:6px}
.ui-dots i{width:10px;height:10px;border-radius:50%;background:#252E4A}
.ui-title{font-weight:700;color:var(--tx2);font-size:13px;display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ui-title svg{width:16px;height:16px;flex:none}
.ui-top .tag-ex{margin-left:auto}
.ui-body{display:grid;grid-template-columns:60px minmax(0,1fr)}
.ui-side{border-right:1px solid var(--line);padding:14px 0;display:flex;flex-direction:column;align-items:center;gap:6px}
.ui-side span{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--tx3)}
.ui-side span svg{width:18px;height:18px}
.ui-side span.on{background:rgba(34,211,238,.1);color:var(--c1);box-shadow:inset 0 0 0 1px rgba(34,211,238,.25)}
.ui-main{padding:18px;min-width:0}
.ui-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.ui-tabs{display:flex;gap:4px;padding:4px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.ui-tabs button{border:0;background:transparent;padding:6px 14px;border-radius:7px;color:var(--tx3);font-weight:700;font-size:13px;cursor:pointer;transition:background .2s,color .2s}
.ui-tabs button[aria-selected="true"]{background:var(--panel3);color:var(--tx);box-shadow:0 1px 0 rgba(255,255,255,.06) inset}
.ui-range{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--tx3);border:1px solid var(--line);border-radius:8px;padding:5px 10px}
.ui-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:14px}
.ui-col{display:grid;gap:14px;min-width:0;align-content:start}
.ui-card{background:rgba(255,255,255,.022);border:1px solid var(--line);border-radius:12px;padding:14px;min-width:0}
.ui-card h4{font-size:13px;font-weight:700;color:var(--tx);letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.ui-card h4 small{margin-left:auto;font-weight:500;color:var(--tx3);font-size:11px;font-family:var(--mono)}
.kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.kpi{background:rgba(255,255,255,.022);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-width:0}
.kpi dt{font-size:12px;color:var(--tx3);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi dd{margin:4px 0 0;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.kpi .v{font-family:var(--mono);font-weight:700;font-size:24px;letter-spacing:-.02em;color:var(--tx);line-height:1.2}
.kpi .d{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--good)}
.kpi .d.dn{color:var(--crit)}
.chart{position:relative;margin-top:12px}
.chart-plot{position:relative;height:230px;margin-left:30px}
.chart-plot svg{width:100%;height:100%;overflow:visible}
.chart-y{position:absolute;left:-30px;top:0;bottom:0;display:flex;flex-direction:column;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--tx3);transform:translateY(-6px)}
.chart-y span{height:12px;line-height:12px}
.chart-x{display:flex;justify-content:space-between;margin:8px 0 0 30px;font-family:var(--mono);font-size:10px;color:var(--tx3)}
.legend{display:flex;gap:6px 14px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--tx2)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:14px;height:3px;border-radius:2px;display:inline-block}
.legend i.us{background:var(--s-us)}
.legend i.a{background:var(--s-a)}
.legend i.b{background:repeating-linear-gradient(90deg,var(--s-b) 0 4px,transparent 4px 7px)}
.line-us{stroke:var(--s-us);stroke-width:2.5;fill:none;vector-effect:non-scaling-stroke}
.line-a{stroke:var(--s-a);stroke-width:2;fill:none;vector-effect:non-scaling-stroke}
.line-b{stroke:var(--s-b);stroke-width:2;fill:none;stroke-dasharray:5 4;vector-effect:non-scaling-stroke}
.area-us{fill:url(#gArea)}
.gridl{stroke:rgba(150,170,255,.09);stroke-width:1;vector-effect:non-scaling-stroke}
.chart-end{position:absolute;right:-4px;transform:translate(0,-50%);font-family:var(--mono);font-size:11px;font-weight:700;padding:1px 6px;border-radius:6px;background:#0A1022;white-space:nowrap}
.chart-end.us{color:var(--c1);border:1px solid rgba(34,211,238,.4)}
.chart-end.a{color:var(--tx2);border:1px solid var(--line2)}
.chart-dot{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--c1);border:2px solid #0A1022;transform:translate(-50%,-50%);box-shadow:0 0 0 4px rgba(34,211,238,.18)}
.chart-hit{position:absolute;inset:0;cursor:crosshair}
.chart-xh{position:absolute;top:0;bottom:0;width:1px;background:rgba(150,170,255,.35);pointer-events:none;opacity:0;transition:opacity .15s}
.chart-tip{position:absolute;top:0;pointer-events:none;opacity:0;transition:opacity .15s;background:#0B1124;border:1px solid var(--line3);border-radius:10px;padding:8px 10px;font-size:12px;min-width:132px;box-shadow:0 10px 30px rgba(0,0,0,.5);z-index:3}
.chart-tip b{display:block;font-family:var(--mono);font-size:11px;color:var(--tx3);font-weight:700;margin-bottom:4px}
.chart-tip div{display:flex;align-items:center;gap:6px;color:var(--tx2)}
.chart-tip div i{width:8px;height:8px;border-radius:2px}
.chart-tip div span{margin-left:auto;font-family:var(--mono);color:var(--tx);font-weight:700}
.chart.hover .chart-xh,.chart.hover .chart-tip{opacity:1}
.alerts{display:grid;gap:8px;margin-top:12px}
.alert{display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;padding:10px;border-radius:10px;background:rgba(255,255,255,.02);border:1px solid var(--line)}
.alert .ic{width:24px;height:24px;border-radius:7px;display:grid;place-items:center}
.alert .ic svg{width:14px;height:14px}
.alert .ic.g{background:rgba(52,211,153,.12);color:var(--good)}
.alert .ic.w{background:rgba(251,191,36,.12);color:var(--warn)}
.alert .ic.c{background:rgba(34,211,238,.12);color:var(--c1)}
.alert p{font-size:12px;color:var(--tx2);line-height:1.5}
.alert p b{color:var(--tx);font-weight:700}
.alert em{display:block;font-style:normal;font-family:var(--mono);font-size:10.5px;color:var(--tx3);margin-top:2px}
.prog{display:grid;gap:12px;margin-top:12px}
.prog-row{display:grid;gap:6px}
.prog-row .t{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--tx2)}
.prog-row .t b{font-family:var(--mono);color:var(--tx);font-weight:700}
.prog-row .t span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar{height:6px;border-radius:999px;background:rgba(150,170,255,.1);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.steps-mini{display:flex;gap:4px;margin-top:2px}
.steps-mini i{flex:1;height:4px;border-radius:2px;background:rgba(150,170,255,.12)}
.steps-mini i.on{background:var(--c2)}
.float-card{position:absolute;z-index:3;background:rgba(13,19,38,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line2);border-radius:14px;padding:14px 16px;box-shadow:0 24px 60px -20px rgba(0,0,0,.8);font-size:13px}
.float-ans{left:-56px;bottom:72px;width:300px}
.float-ans .q{font-size:12px;color:var(--tx3);display:flex;gap:6px;align-items:center}
.float-ans .q svg{width:14px;height:14px;color:var(--c1)}
.float-ans p{margin-top:8px;color:var(--tx2);line-height:1.6}
.float-ans mark{background:rgba(34,211,238,.16);color:var(--c1);border-radius:4px;padding:0 4px;font-weight:700}
.float-ans .cites{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.float-ans .cites span{font-family:var(--mono);font-size:10.5px;color:var(--tx3);border:1px solid var(--line2);border-radius:6px;padding:1px 6px}
.float-ans .cites span.me{color:var(--c1);border-color:rgba(34,211,238,.45)}
.float-ai{right:-48px;top:110px;width:210px}
.float-ai h5{margin:0 0 8px;font-size:12px;color:var(--tx3);font-weight:600}
.float-ai ul{display:grid;gap:6px}
.float-ai li{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--tx2)}
.float-ai li b{margin-left:auto;font-family:var(--mono);font-size:11px}
.float-ai li i{width:6px;height:6px;border-radius:50%}
.st-y{color:var(--good)}.st-n{color:var(--tx3)}

/* ---------- problem ---------- */
.prob{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.prob-list{display:grid;gap:14px}
.prob-item{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;padding:20px;border-radius:var(--r);border:1px solid var(--line);background:rgba(255,255,255,.015);transition:border-color .2s,background .2s}
.prob-item:hover{border-color:var(--line2);background:rgba(255,255,255,.03)}
.prob-item .n{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--c1);width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.2)}
.prob-item h3{font-size:18px}
.prob-item p{margin-top:6px;color:var(--tx2);font-size:15px;line-height:1.7}
.chat{border-radius:20px;border:1px solid var(--line2);background:linear-gradient(180deg,#0E1529,#0A1022);padding:22px;position:relative}
.chat-q{margin-left:auto;max-width:82%;background:var(--panel3);border:1px solid var(--line2);border-radius:16px 16px 4px 16px;padding:12px 16px;font-size:15px;color:var(--tx)}
.chat-a{margin-top:16px;display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px}
.chat-av{width:32px;height:32px;border-radius:10px;background:var(--panel3);border:1px solid var(--line2);display:grid;place-items:center;color:var(--tx2)}
.chat-av svg{width:16px;height:16px}
.chat-a p{font-size:15px;color:var(--tx2);line-height:1.75}
.chat-a ol{margin-top:10px;display:grid;gap:8px;counter-reset:c}
.chat-a li{display:flex;gap:10px;align-items:baseline;font-size:15px;color:var(--tx2);counter-increment:c}
.chat-a li::before{content:counter(c);font-family:var(--mono);font-size:12px;color:var(--tx3);width:18px;flex:none}
.chat-a li b{color:var(--tx)}
.chat-a sup{font-family:var(--mono);font-size:10px;color:var(--c2);margin-left:2px}
.chat-src{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.chat-src span{font-family:var(--mono);font-size:11px;color:var(--tx3);border:1px solid var(--line2);border-radius:6px;padding:2px 8px}
.chat-flag{margin-top:18px;display:flex;gap:10px;align-items:center;padding:12px 14px;border-radius:12px;border:1px dashed rgba(248,113,113,.45);background:rgba(248,113,113,.06);font-size:14px;color:var(--tx)}
.chat-flag svg{width:18px;height:18px;color:var(--crit);flex:none}
.chat .tag-ex{position:absolute;top:-11px;left:22px;background:#151425}

/* ---------- modules ---------- */
.mods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.mod{position:relative;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.008));padding:28px;display:flex;flex-direction:column;min-width:0;overflow:hidden;transition:border-color .25s,transform .25s}
.mod:hover{border-color:var(--line2);transform:translateY(-2px)}
.mod::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--mc,var(--c1));opacity:.85}
.mod.m-cite{--mc:var(--c2)}
.mod.m-link{--mc:var(--c3)}
.mod-k{display:flex;align-items:center;gap:10px}
.mod-k .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--mc,var(--c1));background:color-mix(in srgb,var(--mc,var(--c1)) 12%,transparent);border:1px solid color-mix(in srgb,var(--mc,var(--c1)) 30%,transparent)}
.mod-k .ic svg{width:20px;height:20px}
.mod-k span{font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--mc,var(--c1))}
.mod h3{margin-top:18px;font-size:24px}
.mod > p{margin-top:10px;color:var(--tx2);font-size:15px}
.mod-vis{margin:22px 0;border-radius:12px;border:1px solid var(--line);background:rgba(6,9,18,.6);padding:14px;min-height:150px}
.mod ul{display:grid;gap:10px;margin-top:auto}
.mod li{display:flex;gap:10px;font-size:15px;color:var(--tx2);align-items:flex-start}
.mod li svg{width:18px;height:18px;flex:none;color:var(--mc,var(--c1));margin-top:4px}
.mv-row{display:grid;grid-template-columns:76px minmax(0,1fr) 38px;gap:10px;align-items:center;font-size:12px;color:var(--tx2);padding:5px 0}
.mv-row .bar{height:8px}
.mv-row b{font-family:var(--mono);text-align:right;color:var(--tx);font-weight:700}
.mv-row .bar i.mut{background:#3A4467}
.mv-cite{display:grid;gap:7px}
.mv-cite div{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--tx2);padding:6px 8px;border-radius:8px;background:rgba(255,255,255,.02);border:1px solid var(--line)}
.mv-cite div b{margin-left:auto;font-family:var(--mono);font-size:11px;font-weight:700}
.mv-cite div.me{border-color:rgba(110,123,255,.45);background:rgba(110,123,255,.08)}
.mv-cite .ty{font-family:var(--mono);font-size:10px;color:var(--tx3);border:1px solid var(--line2);border-radius:4px;padding:0 5px;white-space:nowrap}
.mv-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.mv-board > div{display:grid;gap:6px;align-content:start}
.mv-board h6{margin:0;font-family:var(--mono);font-size:10px;color:var(--tx3);font-weight:700;letter-spacing:.04em}
.mv-board p{font-size:11px;line-height:1.45;color:var(--tx2);padding:7px;border-radius:7px;background:rgba(255,255,255,.03);border:1px solid var(--line);border-left:2px solid var(--c3)}
.mv-board p.done{border-left-color:var(--good)}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.flow::before{content:"";position:absolute;left:28px;right:28px;top:28px;height:2px;background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));opacity:.5}
.flow-step{position:relative;min-width:0}
.flow-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--panel);border:1px solid var(--line2);color:var(--c1);position:relative;z-index:1;box-shadow:0 0 0 6px var(--bg)}
.flow-step:nth-child(2) .flow-ic{color:#4AA6F7}
.flow-step:nth-child(3) .flow-ic{color:var(--c2)}
.flow-step:nth-child(4) .flow-ic{color:var(--c3)}
.flow-ic svg{width:24px;height:24px}
.flow-step .k{display:block;margin-top:22px;font-family:var(--mono);font-size:12px;color:var(--tx3);letter-spacing:.06em;font-weight:700}
.flow-step h3{margin-top:6px;font-size:22px}
.flow-step p{margin-top:10px;color:var(--tx2);font-size:15px}

/* ---------- feature grid ---------- */
.feats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.feat{background:var(--bg);padding:28px 24px;min-width:0;transition:background .25s}
.sec-alt .feat{background:#070B16}
.feat:hover{background:#0B1121}
.feat .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.2);color:var(--c1)}
.feat .ic svg{width:20px;height:20px}
.feat h3{margin-top:18px;font-size:17px;letter-spacing:-.015em}
.feat p{margin-top:8px;font-size:14.5px;color:var(--tx2);line-height:1.7}
.feat .m{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:11px;color:var(--tx3);letter-spacing:.04em}

/* ---------- AI services ---------- */
.ais{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}
.ai{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02);padding:18px 14px;text-align:center;min-width:0;display:flex;flex-direction:column;align-items:center;gap:10px}
.ai i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-style:normal;font-family:var(--mono);font-weight:700;font-size:13px;color:var(--tx);background:var(--panel3);border:1px solid var(--line2)}
.ai span{font-size:14px;font-weight:700;line-height:1.35}
.ai-note{margin-top:20px;text-align:center}

/* ---------- audience ---------- */
.aud{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.aud-c{border:1px solid var(--line);border-radius:20px;padding:30px;background:rgba(255,255,255,.015);min-width:0;display:flex;flex-direction:column}
.aud-c .who{font-family:var(--mono);font-size:12px;color:var(--c1);font-weight:700;letter-spacing:.06em}
.aud-c h3{margin-top:10px;font-size:22px}
.aud-c > p{margin-top:10px;color:var(--tx2);font-size:15px}
.aud-c ul{margin-top:20px;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:10px}
.aud-c li{display:flex;gap:10px;font-size:15px;color:var(--tx2)}
.aud-c li svg{width:18px;height:18px;color:var(--c1);flex:none;margin-top:4px}

/* ---------- plans ---------- */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:20px;padding:32px 28px;background:rgba(255,255,255,.015);display:flex;flex-direction:column;min-width:0;position:relative}
.plan.hl{border-color:transparent;background:linear-gradient(var(--panel),var(--panel)) padding-box,var(--grad) border-box;border:1px solid transparent;box-shadow:0 30px 80px -40px rgba(110,123,255,.6)}
.plan .badge{position:absolute;top:-12px;left:28px;font-family:var(--mono);font-size:11px;font-weight:700;color:#060912;background:var(--grad);padding:3px 10px;border-radius:999px}
.plan h3{font-size:24px;font-family:var(--sans)}
.plan .for{margin-top:8px;color:var(--tx2);font-size:15px;min-height:52px}
.plan .price{margin-top:22px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.plan .price b{font-size:22px;font-weight:800}
.plan .price span{font-size:13px;color:var(--tx3)}
.plan ul{margin:22px 0 28px;display:grid;gap:11px}
.plan li{display:flex;gap:10px;font-size:15px;color:var(--tx2)}
.plan li svg{width:18px;height:18px;color:var(--c1);flex:none;margin-top:4px}
.plan .btn{margin-top:auto;width:100%}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.015);transition:border-color .2s,background .2s}
.faq details[open]{border-color:var(--line2);background:rgba(255,255,255,.03)}
.faq summary{list-style:none;cursor:pointer;padding:20px 56px 20px 22px;font-weight:700;font-size:17px;position:relative;line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:22px;top:50%;width:12px;height:12px;margin-top:-8px;border-right:2px solid var(--tx3);border-bottom:2px solid var(--tx3);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px;border-color:var(--c1)}
.faq .a{padding:0 22px 22px;color:var(--tx2);font-size:15.5px;line-height:1.8}

/* ---------- CTA ---------- */
.cta{position:relative;border-radius:28px;overflow:hidden;padding:72px 56px;border:1px solid var(--line2);background:radial-gradient(ellipse 60% 120% at 0% 0%,rgba(34,211,238,.18),transparent 60%),radial-gradient(ellipse 60% 120% at 100% 100%,rgba(167,112,255,.22),transparent 60%),var(--panel);isolation:isolate}
.cta::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(150,170,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(150,170,255,.06) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 40%,#000 60%,transparent);mask-image:linear-gradient(90deg,transparent,#000 40%,#000 60%,transparent)}
.cta-in{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:center}
.cta h2{font-size:clamp(28px,3.4vw,42px)}
.cta p{margin-top:16px;color:var(--tx2);font-size:17px}
.cta-act{display:grid;gap:12px}
.cta-act .btn{width:100%}
.cta-tel{display:flex;align-items:center;justify-content:center;gap:10px;height:56px;border-radius:12px;border:1px solid var(--line3);font-family:var(--mono);font-size:20px;font-weight:700;letter-spacing:.02em;background:rgba(6,9,18,.4)}
.cta-tel svg{width:18px;height:18px;color:var(--c1)}
.cta-tel:hover{border-color:var(--c1)}
.cta small{display:block;text-align:center;color:var(--tx3);font-size:13px}

/* ---------- sub-page hero ---------- */
.phero{position:relative;padding:88px 0 64px;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line)}
.phero .hero-bg::before{-webkit-mask-image:radial-gradient(ellipse 60% 80% at 50% 0%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 60% 80% at 50% 0%,#000 20%,transparent 75%)}
.phero .hero-bg::after{top:-20%;width:900px;height:500px;opacity:.7}
.crumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--tx3);font-family:var(--mono)}
.crumb a:hover{color:var(--tx)}
.crumb svg{width:12px;height:12px}
.phero h1{margin-top:22px;font-size:clamp(32px,5vw,56px);letter-spacing:-.035em;line-height:1.18;max-width:900px}
.phero .lead{margin-top:20px;max-width:720px;font-size:18px;color:var(--tx2)}
.subnav{display:flex;gap:8px;flex-wrap:wrap;margin-top:32px}
.subnav a{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;border:1px solid var(--line2);font-size:14px;font-weight:700;color:var(--tx2);background:rgba(255,255,255,.02)}
.subnav a:hover{color:var(--tx);border-color:var(--c1)}
.subnav a i{width:8px;height:8px;border-radius:2px;background:var(--c1)}

/* ---------- features page ---------- */
.fmod{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:center}
.fmod.rev .fmod-txt{order:2}
.fmod-txt h2{margin-top:14px;font-size:clamp(28px,3.4vw,40px)}
.fmod-txt > p{margin-top:16px;color:var(--tx2);font-size:17px}
.fmod-list{margin-top:28px;display:grid;gap:18px}
.fmod-list li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px}
.fmod-list .ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.03);border:1px solid var(--line2);color:var(--mc,var(--c1))}
.fmod-list .ic svg{width:18px;height:18px}
.fmod-list h3{font-size:17px;letter-spacing:-.015em}
.fmod-list p{margin-top:4px;color:var(--tx2);font-size:15px}
.fm-cite{--mc:var(--c2)}
.fm-link{--mc:var(--c3)}
.fm-cite .eyebrow{color:#9AA4FF}.fm-cite .eyebrow::before{background:var(--c2);box-shadow:0 0 12px var(--c2)}
.fm-link .eyebrow{color:#C3A2FF}.fm-link .eyebrow::before{background:var(--c3);box-shadow:0 0 12px var(--c3)}
.matrix-wrap{overflow-x:auto;margin-top:12px;-webkit-overflow-scrolling:touch}
.matrix{width:100%;border-collapse:separate;border-spacing:0;font-size:12px;min-width:460px}
.matrix th{font-weight:600;color:var(--tx3);text-align:center;padding:6px 4px;font-size:11px;white-space:nowrap}
.matrix th:first-child{text-align:left}
.matrix td{padding:4px;text-align:center;border-top:1px solid var(--line)}
.matrix td:first-child{text-align:left;color:var(--tx2);padding-right:10px;white-space:nowrap;max-width:200px;overflow:hidden;text-overflow:ellipsis}
.cell{display:inline-grid;place-items:center;width:34px;height:24px;border-radius:6px;font-family:var(--mono);font-weight:700;font-size:11px}
.cell.p1{background:rgba(34,211,238,.24);color:#A5F3FC}
.cell.p2{background:rgba(34,211,238,.13);color:#67E8F9}
.cell.p3{background:rgba(34,211,238,.07);color:#5FBFD0}
.cell.no{background:transparent;color:var(--tx3);border:1px dashed rgba(150,170,255,.18)}
.mx-legend{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px;font-size:11px;color:var(--tx3)}
.mx-legend span{display:inline-flex;gap:6px;align-items:center}
.mx-legend .cell{width:22px;height:16px;font-size:9px}
.src-list{display:grid;gap:8px;margin-top:12px}
.src{display:grid;grid-template-columns:minmax(0,1fr) 96px 30px;gap:12px;align-items:center;font-size:12px;padding:8px 10px;border-radius:9px;background:rgba(255,255,255,.02);border:1px solid var(--line)}
.src .nm{display:flex;align-items:center;gap:8px;min-width:0;color:var(--tx2)}
.src .nm span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.src .bar i{background:#5562C8}
.src.me{border-color:rgba(110,123,255,.5);background:rgba(110,123,255,.08)}
.src.me .bar i{background:var(--c2)}
.src b{font-family:var(--mono);text-align:right;font-weight:700}
.ty{font-family:var(--mono);font-size:10px;color:var(--tx3);border:1px solid var(--line2);border-radius:4px;padding:0 5px;white-space:nowrap;flex:none}
.own{display:grid;gap:6px;margin-top:12px}
.own div{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--tx2);padding:7px 10px;border-radius:8px;border:1px solid var(--line)}
.own div code{font-family:var(--mono);font-size:11.5px;color:var(--tx);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.own .st{margin-left:auto;font-family:var(--mono);font-size:10.5px;font-weight:700;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.own .st svg{width:12px;height:12px}
.kanban{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:12px}
.kcol{background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:10px;padding:8px;display:grid;gap:7px;align-content:start;min-width:0}
.kcol h6{margin:0 0 2px;display:flex;justify-content:space-between;font-size:11px;color:var(--tx3);font-weight:700}
.kcol h6 b{font-family:var(--mono)}
.kcard{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px;font-size:11.5px;line-height:1.45;color:var(--tx2);min-width:0}
.kcard strong{display:block;color:var(--tx);font-weight:700;font-size:12px;margin-bottom:4px}
.kcard .kt{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px}
.kcard .kt span{font-family:var(--mono);font-size:9.5px;border-radius:4px;padding:0 5px;border:1px solid var(--line2);color:var(--tx3)}
.kcard .kt span.c{color:#C3A2FF;border-color:rgba(167,112,255,.4)}
.kcard .kt span.g{color:var(--good);border-color:rgba(52,211,153,.4)}
.ui-pad{padding:16px}
.ui-sum{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}
.ui-sum div{border:1px solid var(--line);border-radius:9px;padding:8px 10px}
.ui-sum span{display:block;font-size:11px;color:var(--tx3)}
.ui-sum b{font-family:var(--mono);font-size:18px}
.share{display:grid;gap:8px;margin-top:12px}
.common{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.common .feat{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.015)}

/* ---------- how-it-works ---------- */
.tl{position:relative;display:grid;gap:0;max-width:960px}
.tl-row{display:grid;grid-template-columns:150px 40px minmax(0,1fr);gap:20px;position:relative;padding-bottom:36px}
.tl-row:last-child{padding-bottom:0}
.tl-when{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--c1);padding-top:8px;text-align:right}
.tl-dot{position:relative;display:flex;justify-content:center}
.tl-dot::before{content:"";position:absolute;top:0;bottom:-36px;width:2px;background:linear-gradient(180deg,rgba(34,211,238,.5),rgba(167,112,255,.3))}
.tl-row:last-child .tl-dot::before{display:none}
.tl-dot span{position:relative;z-index:1;width:40px;height:40px;border-radius:12px;background:var(--panel);border:1px solid var(--line3);display:grid;place-items:center;font-family:var(--mono);font-size:13px;font-weight:700;color:var(--tx)}
.tl-body{border:1px solid var(--line);border-radius:16px;padding:22px 24px;background:rgba(255,255,255,.015);min-width:0}
.tl-body h3{font-size:20px}
.tl-body p{margin-top:8px;color:var(--tx2);font-size:15.5px}
.tl-body ul{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tl-body li{font-size:13px;color:var(--tx2);border:1px solid var(--line2);border-radius:999px;padding:4px 12px}
.qs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.qs-c{border:1px solid var(--line);border-radius:18px;padding:26px;background:rgba(255,255,255,.015);min-width:0}
.qs-c .k{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--c1);letter-spacing:.06em}
.qs-c:nth-child(2) .k{color:#9AA4FF}
.qs-c:nth-child(3) .k{color:#C3A2FF}
.qs-c h3{margin-top:8px;font-size:20px}
.qs-c p{margin-top:8px;color:var(--tx2);font-size:15px}
.qs-c ul{margin-top:16px;display:grid;gap:8px}
.qs-c li{font-size:14px;color:var(--tx);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:flex;gap:8px}
.qs-c li::before{content:"Q";font-family:var(--mono);font-weight:700;color:var(--tx3);font-size:12px;margin-top:2px}
.princ{margin-top:28px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.princ div{border-top:2px solid var(--line2);padding-top:16px;min-width:0}
.princ b{display:block;font-size:16px}
.princ p{margin-top:6px;color:var(--tx2);font-size:14.5px}
.cad{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.cad-c{border:1px solid var(--line);border-radius:18px;padding:24px;background:rgba(255,255,255,.015);min-width:0;position:relative;overflow:hidden}
.cad-c .when{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--c1);letter-spacing:.04em}
.cad-c h3{margin-top:10px;font-size:19px}
.cad-c p{margin-top:8px;color:var(--tx2);font-size:14.5px}
.cad-c .pulse{display:flex;gap:3px;margin-top:18px;height:28px;align-items:flex-end}
.cad-c .pulse i{flex:1;border-radius:2px;background:rgba(34,211,238,.22)}
.roles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.role{border:1px solid var(--line);border-radius:20px;padding:30px;min-width:0}
.role.us{background:linear-gradient(180deg,rgba(34,211,238,.06),transparent)}
.role.nx{background:linear-gradient(180deg,rgba(167,112,255,.06),transparent)}
.role h3{font-size:21px;display:flex;align-items:center;gap:10px}
.role h3 svg{width:22px;height:22px;color:var(--c1)}
.role.nx h3 svg{color:var(--c3)}
.role ul{margin-top:18px;display:grid;gap:10px}
.role li{display:flex;gap:10px;color:var(--tx2);font-size:15px}
.role li svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--c1)}
.role.nx li svg{color:var(--c3)}

/* ---------- pricing table ---------- */
.cmp-wrap{position:relative;contain:paint;max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:18px;-webkit-overflow-scrolling:touch}
.cmp{width:100%;border-collapse:collapse;min-width:720px;font-size:15px}
.cmp th,.cmp td{padding:16px 20px;border-bottom:1px solid var(--line);text-align:center;vertical-align:middle}
.cmp thead th{position:sticky;top:0;background:var(--panel);font-size:16px;font-weight:800}
.cmp thead th small{display:block;font-weight:500;font-size:12px;color:var(--tx3);margin-top:2px}
.cmp tbody th{text-align:left;font-weight:600;color:var(--tx);position:sticky;left:0;background:#080C18;min-width:200px}
.cmp tbody tr.grp th{background:transparent;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--c1);padding-top:24px;font-weight:700}
.cmp td{color:var(--tx2)}
.cmp td svg{width:20px;height:20px;margin:0 auto;color:var(--c1)}
.cmp td .no{color:var(--tx3)}
.cmp col.hl{background:rgba(110,123,255,.06)}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.scroll-hint{display:none;margin-top:10px}

/* ---------- use cases ---------- */
.disclaim{display:flex;gap:12px;align-items:flex-start;margin-top:28px;max-width:720px;padding:14px 18px;border-radius:12px;border:1px solid rgba(251,191,36,.35);background:rgba(251,191,36,.06);font-size:14.5px;color:var(--tx)}
.disclaim svg{width:18px;height:18px;color:var(--warn);flex:none;margin-top:4px}
.uc-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.ucs{display:grid;gap:28px}
.uc{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.015);overflow:hidden;scroll-margin-top:90px}
.uc-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:start;padding:30px 32px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(34,211,238,.05),transparent 60%)}
.uc-head .k{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--c1);letter-spacing:.06em}
.uc-head h2{margin-top:8px;font-size:clamp(22px,2.4vw,28px)}
.uc-head p{margin-top:10px;color:var(--tx2);max-width:760px}
.uc-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) minmax(0,1fr);gap:0}
.uc-body > div{padding:26px 32px;min-width:0}
.uc-body > div + div{border-left:1px solid var(--line)}
.uc-body h3{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--tx3);font-weight:700;margin-bottom:14px}
.uc-q{display:grid;gap:8px}
.uc-q li{font-size:14px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--tx)}
.uc-ops{display:grid;gap:14px}
.uc-ops li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:12px;font-size:14.5px;color:var(--tx2)}
.uc-ops li b{font-family:var(--mono);font-size:12px;font-weight:700;padding-top:3px}
.uc-ops li:nth-child(1) b{color:var(--c1)}
.uc-ops li:nth-child(2) b{color:#9AA4FF}
.uc-ops li:nth-child(3) b{color:#C3A2FF}
.uc-chk{display:grid;gap:10px}
.uc-chk li{display:flex;gap:10px;font-size:14.5px;color:var(--tx2)}
.uc-chk li svg{width:18px;height:18px;color:var(--c1);flex:none;margin-top:3px}
.uc-care{margin:0 32px 28px;padding:12px 16px;border-radius:10px;background:rgba(255,255,255,.025);border:1px solid var(--line);font-size:13.5px;color:var(--tx2);display:flex;gap:10px}
.uc-care svg{width:16px;height:16px;flex:none;margin-top:4px;color:var(--tx3)}

/* ---------- 404 ---------- */
.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding:96px 0}
.nf .code{font-family:var(--mono);font-size:clamp(72px,14vw,140px);font-weight:700;line-height:1;letter-spacing:-.04em}
.nf h1{margin-top:18px;font-size:clamp(24px,3vw,32px)}
.nf p{margin-top:12px;color:var(--tx2)}
.nf .hero-ctas{margin-top:28px}

/* ---------- footer ---------- */
.ftr{border-top:1px solid var(--line);padding:64px 0 40px;background:#050810;margin-top:0}
.ftr-top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,.6fr));gap:40px}
.ftr-brand p{margin-top:14px;color:var(--tx3);font-size:14px;max-width:380px}
.ftr h2{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--tx3);font-weight:700;text-transform:uppercase}
.ftr ul{margin-top:14px;display:grid;gap:8px}
.ftr ul a{color:var(--tx2);font-size:14.5px}
.ftr ul a:hover{color:var(--tx)}
.ftr-bot{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;font-size:13px;color:var(--tx3)}
.ftr-bot a{color:var(--tx2)}

/* ---------- reveal ---------- */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
.js .rv.d1{transition-delay:.08s}.js .rv.d2{transition-delay:.16s}.js .rv.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}*{animation:none!important;transition:none!important}}
@keyframes drawline{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.js .draw{stroke-dasharray:1;stroke-dashoffset:1;animation:drawline 1.6s .3s cubic-bezier(.4,0,.2,1) forwards}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(34,211,238,.18)}50%{box-shadow:0 0 0 9px rgba(34,211,238,.04)}}
.chart-dot{animation:pulse 2.4s infinite}

/* ---------- responsive ---------- */
.nav .m-only{display:none}
@media (max-width:1180px){
  .float-ans{left:-12px;bottom:-40px}
  .float-ai{right:-12px}
  .ais{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:1024px){
  .nav,.hdr-tel{display:none}
  .menu-btn{display:inline-flex}
  .hdr-cta .btn{display:none}
  .menu-open .nav{display:flex;position:fixed;top:68px;left:0;right:0;bottom:0;flex-direction:column;align-items:stretch;gap:2px;padding:16px 20px 32px;background:rgba(6,9,18,.98);margin:0;overflow-y:auto;z-index:49}
  .menu-open .nav a{padding:16px 12px;font-size:18px;border-bottom:1px solid var(--line);border-radius:0}
  .menu-open .nav a[aria-current="page"]::after{display:none}
  .menu-open .nav a[aria-current="page"]{color:var(--c1)}
  .menu-open .nav .m-only{display:flex}
  .menu-open .nav .btn{margin-top:20px;border-bottom:0;border-radius:12px;justify-content:center;font-size:16px;padding:0 22px;color:#060912}
  .menu-open .nav .m-tel{color:var(--tx);font-family:var(--mono)}
  .menu-open{overflow:hidden}
  .float-ai,.float-ans{display:none}
  .mods,.aud,.plans{grid-template-columns:minmax(0,1fr)}
  .mods{max-width:640px;margin:0 auto}
  .feats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .prob{grid-template-columns:minmax(0,1fr);gap:40px}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 20px}
  .flow::before{display:none}
  .fmod{grid-template-columns:minmax(0,1fr);gap:36px}
  .fmod.rev .fmod-txt{order:0}
  .cta-in{grid-template-columns:minmax(0,1fr)}
  .qs,.common{grid-template-columns:minmax(0,1fr)}
  .princ,.cad{grid-template-columns:repeat(2,minmax(0,1fr))}
  .uc-body{grid-template-columns:minmax(0,1fr)}
  .uc-body > div + div{border-left:0;border-top:1px solid var(--line)}
  .ftr-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .ftr-brand{grid-column:1/-1}
}
@media (max-width:760px){
  .wrap{padding:0 20px}
  .sec{padding:80px 0}
  .sec-tight{padding:64px 0}
  .sh{margin-bottom:36px}
  .sh p{font-size:16px}
  .hero{padding:56px 0 24px}
  .hero h1{font-size:clamp(30px,8.6vw,44px)}
  .hero-ctas .btn{flex:1 1 100%}
  .hero-stage{margin-top:44px}
  .ui-body{grid-template-columns:minmax(0,1fr)}
  .ui-side{display:none}
  .ui-main{padding:12px}
  .ui-grid{grid-template-columns:minmax(0,1fr)}
  .ui-range{display:none}
  .kpis{gap:6px}
  .kpi{padding:10px}
  .kpi .v{font-size:19px}
  .kpi dt{font-size:11px}
  .chart-plot{height:150px}
  .feats{grid-template-columns:minmax(0,1fr)}
  .flow{grid-template-columns:minmax(0,1fr)}
  .ais{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ai:last-child{grid-column:1/-1}
  .cta{padding:44px 22px;border-radius:22px}
  .princ,.cad{grid-template-columns:minmax(0,1fr)}
  .roles{grid-template-columns:minmax(0,1fr)}
  .tl-row{grid-template-columns:40px minmax(0,1fr);gap:14px}
  .tl-when{grid-column:2;text-align:left;padding:0;order:-1}
  .tl-dot{grid-row:1/span 2;grid-column:1}
  .tl-body{grid-column:2}
  .kanban{grid-template-columns:repeat(2,minmax(0,1fr))}
  .uc-head{grid-template-columns:minmax(0,1fr);padding:24px 20px}
  .uc-body > div{padding:22px 20px}
  .uc-care{margin:0 20px 22px}
  .phero{padding:56px 0 44px}
  .phero .lead{font-size:16px}
  .faq summary{font-size:16px;padding:18px 48px 18px 18px}
  .faq .a{padding:0 18px 18px}
  .scroll-hint{display:block}
  .ftr-top{grid-template-columns:minmax(0,1fr)}
  .mod{padding:22px}
  .aud-c,.plan,.role{padding:24px}
  .chat{padding:18px}
  .chat-q{max-width:92%}
  .src{grid-template-columns:minmax(0,1fr) 60px 28px}
}
@media (max-width:400px){
  .logo{font-size:17px}
  .ui-tabs button{padding:6px 10px}
}
.ui-card h4 > svg{width:15px;height:15px;color:var(--c1);flex:none}