/* ============================================================
   QUANTUM ORBIT — monochrome hairline-grid design system
   Black & white only. Alternating dark / light sections.
   ============================================================ */

:root{
  --bg:#0A0A0A;
  --fg:#F4F4F2;
  --mut:#9C9C9C;
  --faint:#6B6B6B;
  --ln:rgba(255,255,255,.13);
  --ln-strong:rgba(255,255,255,.3);
  --panel:#0F0F0F;
  --btn-bg:#F4F4F2;
  --btn-fg:#0A0A0A;
  --dot:rgba(255,255,255,.16);
  --container:1240px;
  --font:'Inter',sans-serif;
  --font-display:'Inter',sans-serif;
  --font-mono:'Space Mono',monospace;
  /* legacy aliases */
  --text:var(--fg);
  --muted:var(--mut);
  --line:var(--ln);
  --line-strong:var(--ln-strong);
  --accent:#F4F4F2;
  --accent-2:#D6D6D6;
  --accent-ink:#0A0A0A;
  --accent-soft:rgba(255,255,255,.08);
  --radius:4px;
  --radius-lg:6px;
}

/* light sections flip the palette via the same variables */
.light{
  --fg:#111110;
  --mut:#5C5C5A;
  --faint:#8A8A88;
  --ln:rgba(0,0,0,.16);
  --ln-strong:rgba(0,0,0,.4);
  --panel:#E7E7E4;
  --btn-bg:#111110;
  --btn-fg:#F0F0EE;
  --dot:rgba(0,0,0,.16);
  background:#EDEDEA;
  color:var(--fg);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font);
  font-size:15.5px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{background:none;border:0;cursor:pointer;font:inherit;color:inherit}
::selection{background:#fff;color:#000}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;letter-spacing:-.03em;line-height:1.06}
h1{font-size:clamp(2.7rem,6vw,4.7rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.8rem)}
h3{font-size:1.06rem;font-weight:600;letter-spacing:-.01em}
.mono{font-family:var(--font-mono)}

.container{width:min(var(--container),calc(100% - 44px));margin-inline:auto}

/* ---------- Buttons — small, rectangular, mono ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 18px;border-radius:3px;
  background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--font-mono);font-size:.74rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  border:1px solid var(--btn-bg);
  transition:opacity .2s ease,transform .2s ease;
}
.btn:hover{opacity:.82;transform:translateY(-1px)}
.btn svg{width:13px;height:13px;transition:transform .25s ease}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg)}
.btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--ln-strong)}
.btn-ghost:hover{border-color:var(--fg);opacity:1}
.btn-sm{padding:9px 15px;font-size:.7rem}

/* ---------- Nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  background:rgba(10,10,10,.85);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--ln);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}
.brand img{height:22px;width:auto}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mut);transition:color .2s ease;position:relative;
}
.nav-links a:hover,.nav-links a.active{color:var(--fg)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--fg);
}
.nav-right{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{display:block;width:22px;height:1.5px;background:var(--fg);transition:transform .3s ease,opacity .3s ease}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- Utility textures ---------- */
.dots{
  background-image:radial-gradient(var(--dot) 1px,transparent 1.4px);
  background-size:14px 14px;
}
.hairline-top{border-top:1px solid var(--ln)}

/* ---------- Sections ---------- */
.section{padding:104px 0;position:relative;border-top:1px solid var(--ln)}
.section.tight{padding:76px 0}
.section.flush{padding:0}
.section-head{max-width:560px;margin-bottom:56px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head .lead{margin-top:16px}
.section-foot{margin-top:52px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:.66rem;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--mut);
  margin-bottom:20px;
}
.eyebrow::before{content:"▞▞";letter-spacing:-.12em;font-size:.6rem;color:var(--fg)}
.lead{color:var(--mut);font-size:1.02rem;max-width:600px;line-height:1.7}

/* two-column section head: text left, action right */
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:56px}
.head-row .section-head{margin-bottom:0}
.link-arrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:.72rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--fg);
  border:1px solid var(--ln-strong);padding:10px 16px;border-radius:3px;
  transition:background .2s ease,color .2s ease;white-space:nowrap;
}
.link-arrow svg{width:13px;height:13px;transition:transform .25s ease}
.link-arrow:hover{background:var(--fg);color:var(--bg)}
.light .link-arrow:hover{background:var(--fg);color:#EDEDEA}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:150px 0 90px;
  border-bottom:1px solid var(--ln);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 400px at 78% 30%,rgba(255,255,255,.09),transparent 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;z-index:1}
.hero-list{display:grid;gap:8px;margin-bottom:42px}
.hero-list span{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);
}
.hero-list span::before{content:"— ";color:var(--faint)}
.hero h1{max-width:640px}
.hero .lead{margin:22px 0 34px;font-size:.98rem;max-width:460px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{position:relative;min-height:420px}

.orbit-field{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scaleY(.55);
  width:min(680px,90vw);aspect-ratio:1/1;
  pointer-events:none;
  -webkit-mask-image:radial-gradient(closest-side,#000 55%,transparent 80%);
  mask-image:radial-gradient(closest-side,#000 55%,transparent 80%);
}
.ring{position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%;animation:spin 44s linear infinite}
.ring.r1{inset:0}
.ring.r2{inset:14%;animation-duration:32s;animation-direction:reverse;border-color:rgba(255,255,255,.09)}
.ring.r3{inset:28%;animation-duration:24s;border-color:rgba(255,255,255,.26)}
.sat{
  position:absolute;top:-3.5px;left:50%;margin-left:-3.5px;
  width:7px;height:7px;border-radius:50%;
  background:#fff;
  box-shadow:0 0 10px #fff,0 0 26px rgba(255,255,255,.6);
}
@keyframes spin{to{transform:rotate(1turn)}}

/* arc underline echoing the logo swoosh */
.arc-word{position:relative;display:inline-block;white-space:nowrap}
.arc-word svg{position:absolute;left:-3%;bottom:-.2em;width:106%;height:.38em;overflow:visible}
.arc-word path{
  fill:none;stroke:#fff;stroke-width:6;stroke-linecap:round;
  stroke-dasharray:230;stroke-dashoffset:230;
  animation:draw 1.1s ease .5s forwards;
}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- Statement ---------- */
.statement{
  font-family:var(--font-display);font-weight:500;letter-spacing:-.02em;
  font-size:clamp(1.25rem,2.4vw,1.7rem);line-height:1.5;max-width:820px;
}
.statement .dim{color:var(--faint)}
.statement em{font-style:normal}
.state-icons{display:flex;gap:14px;margin-bottom:26px;color:var(--mut)}
.state-icons svg{width:15px;height:15px}
.state-note{margin-top:26px;color:var(--faint);font-size:.86rem;max-width:520px}

/* ---------- Cell grid (hairline table look) ---------- */
.cellgrid{display:grid;border:1px solid var(--ln)}
.cellgrid.c4{grid-template-columns:repeat(4,1fr)}
.cellgrid.c3{grid-template-columns:repeat(3,1fr)}
.cellgrid.c2{grid-template-columns:repeat(2,1fr)}
.cell{
  border-right:1px solid var(--ln);border-bottom:1px solid var(--ln);
  padding:34px 28px;position:relative;
  transition:background .25s ease;
}
.cellgrid .cell:hover{background:rgba(255,255,255,.035)}
.light .cellgrid .cell:hover{background:rgba(0,0,0,.03)}

/* service cells — tall, art on top, mono label bottom */
.svc-cell{min-height:400px;display:flex;flex-direction:column}
.svc-art{
  flex:1;display:grid;place-items:center;color:var(--mut);
  margin:-6px -6px 26px;
}
.svc-art svg{width:96px;height:96px;stroke-width:1;opacity:.85;transition:opacity .3s ease,transform .5s ease}
.svc-cell:hover .svc-art svg{opacity:1;transform:translateY(-6px)}
.svc-cell h3{
  font-family:var(--font-mono);font-size:.76rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px;
}
.svc-cell p{color:var(--mut);font-size:.85rem;line-height:1.65}

/* ---------- Big statistics ---------- */
.stats-intro{display:grid;grid-template-columns:minmax(260px,380px) 1fr;gap:40px;margin-bottom:0;padding:44px 0;align-items:start}
.stats-intro p{color:var(--mut);font-size:.92rem;max-width:340px;margin-bottom:22px}
.bigstats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--ln)}
.bigstat{
  border-right:1px solid var(--ln);padding:44px 34px 40px;
  display:flex;flex-direction:column;gap:16px;
}
.bigstat:last-child{border-right:0}
.bigstat .k{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.bigstat .n{
  font-family:var(--font-display);font-weight:500;letter-spacing:-.04em;
  font-size:clamp(2.8rem,5.4vw,4.4rem);line-height:1;
}
.bigstat .n em{font-style:normal;font-size:.45em;color:var(--mut);margin-left:4px}
.bigstat .d{color:var(--mut);font-size:.86rem;max-width:240px}

/* legacy stats (subpages) */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--ln)}
.stat{border-right:1px solid var(--ln);padding:36px 28px}
.stat:last-child{border-right:0}
.stat-num{font-family:var(--font-display);font-weight:500;font-size:clamp(2.2rem,4vw,3.2rem);letter-spacing:-.03em;line-height:1}
.stat-num em{font-style:normal;font-size:.5em;color:var(--mut);margin-left:3px}
.stat-label{color:var(--mut);margin-top:12px;font-size:.86rem;max-width:220px}

/* ---------- Decorative band ---------- */
.band{
  position:relative;overflow:hidden;min-height:340px;
  border-top:1px solid var(--ln);border-bottom:1px solid var(--ln);
  display:grid;place-items:center;
  background:
    radial-gradient(420px 240px at 30% 60%,rgba(255,255,255,.22),transparent 70%),
    radial-gradient(560px 300px at 72% 30%,rgba(255,255,255,.12),transparent 70%),
    #050505;
}
.band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.2) 1px,transparent 1.4px);
  background-size:11px 11px;
  opacity:.25;
  animation:drift 26s linear infinite;
}
@keyframes drift{to{background-position:220px 110px}}
.band .btn{position:relative;z-index:1}

/* ---------- Case studies (list rows) ---------- */
.work-grid{display:grid;grid-template-columns:minmax(260px,400px) 1fr;gap:56px;align-items:start}
.case-list{border-top:1px solid var(--ln)}
.case-row{
  display:grid;grid-template-columns:96px 1fr;gap:26px;
  padding:30px 4px;border-bottom:1px solid var(--ln);
  transition:padding-left .25s ease,background .25s ease;
}
.case-row:hover{background:rgba(0,0,0,.03);padding-left:12px}
.section:not(.light) .case-row:hover{background:rgba(255,255,255,.04)}
.case-tag{font-family:var(--font-mono);font-size:.74rem;color:var(--faint);padding-top:3px}
.case-row h3{font-size:1.02rem;font-weight:600;margin-bottom:6px}
.case-row p{color:var(--mut);font-size:.86rem;max-width:560px;line-height:1.65}

/* ---------- Pipeline (workflow mockup) ---------- */
.pipeline-wrap{border:1px solid var(--ln);padding:56px 34px;position:relative;overflow:hidden}
.pipeline{
  display:flex;align-items:center;justify-content:space-between;gap:0;
  position:relative;z-index:1;flex-wrap:wrap;row-gap:30px;
}
.pnode{
  border:1px solid var(--ln-strong);background:var(--bg);
  padding:14px 20px;border-radius:3px;text-align:center;
  min-width:118px;position:relative;
  transition:transform .25s ease,border-color .25s ease;
}
.light .pnode{background:#F4F4F1}
.pnode:hover{transform:translateY(-4px);border-color:var(--fg)}
.pnode .k{display:block;font-family:var(--font-mono);font-size:.58rem;letter-spacing:.18em;color:var(--faint);margin-bottom:4px}
.pnode .v{font-family:var(--font-mono);font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.pline{
  flex:1;height:1px;min-width:26px;
  background:repeating-linear-gradient(90deg,var(--ln-strong) 0 6px,transparent 6px 12px);
  animation:flow 1.2s linear infinite;
}
@keyframes flow{to{background-position:12px 0}}

/* feature mini-columns under pipeline */
.feature-cols{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ln);border-top:0}
.fcol{border-right:1px solid var(--ln);padding:30px 26px}
.fcol:last-child{border-right:0}
.fcol svg{width:18px;height:18px;margin-bottom:16px;color:var(--fg)}
.fcol h3{font-family:var(--font-mono);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px}
.fcol p{color:var(--mut);font-size:.84rem;line-height:1.65}

/* ---------- Telemetry / outcomes dashboard ---------- */
.tele-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--ln)}
.tele{
  border-right:1px solid var(--ln);padding:30px 28px;
  display:flex;flex-direction:column;gap:20px;min-height:280px;
}
.tele:last-child{border-right:0}
.tele-top{display:flex;justify-content:space-between;align-items:center}
.tele-top .k{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}
.tele-top .v{font-family:var(--font-mono);font-size:.78rem;font-weight:700}
.tele h3{font-size:1rem;font-weight:600}
.tele .sub{color:var(--mut);font-size:.84rem;margin-top:-14px}
.tele-body{flex:1;display:grid;place-items:center}

/* gauge ring */
.gauge{position:relative;width:150px;height:150px}
.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge .track{fill:none;stroke:var(--ln);stroke-width:6}
.gauge .fill{
  fill:none;stroke:var(--fg);stroke-width:6;stroke-linecap:butt;
  stroke-dasharray:408;stroke-dashoffset:408;
  transition:stroke-dashoffset 1.6s cubic-bezier(.2,.7,.2,1) .3s;
}
.reveal.in .gauge .fill{stroke-dashoffset:var(--target,408)}
.gauge .val{
  position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--font-display);font-weight:500;font-size:1.9rem;letter-spacing:-.03em;
}

/* progress bar */
.meter{width:100%}
.meter .row{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.66rem;color:var(--faint);margin-bottom:10px;letter-spacing:.1em}
.meter .bar{height:5px;background:var(--ln);border-radius:2px;overflow:hidden}
.meter .bar i{
  display:block;height:100%;background:var(--fg);width:0;
  transition:width 1.5s cubic-bezier(.2,.7,.2,1) .3s;
}
.reveal.in .meter .bar i{width:var(--w,60%)}
.meter + .meter{margin-top:22px}

/* sparkline */
.spark{width:100%;height:70px}
.spark path{
  fill:none;stroke:var(--fg);stroke-width:1.6;
  stroke-dasharray:400;stroke-dashoffset:400;
  transition:stroke-dashoffset 1.8s ease .3s;
}
.reveal.in .spark path{stroke-dashoffset:0}
.tele .bignum{
  font-family:var(--font-display);font-weight:500;font-size:clamp(2.4rem,4vw,3.4rem);
  letter-spacing:-.04em;line-height:1;
}

/* ---------- Duo (art + content split) ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ln)}
.duo-art{
  position:relative;min-height:520px;background:#050505;overflow:hidden;
  border-right:1px solid var(--ln);
}
.duo-art .orbit-field{width:min(560px,80vw);transform:translate(-50%,-50%)}
.duo-body{padding:90px 8vw 90px 64px}
.duo-body .mini-list{margin-top:44px;display:grid;gap:0}
.mini{border-top:1px solid var(--ln);padding:24px 4px;display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:start}
.mini .k{font-family:var(--font-mono);font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding-top:3px}
.mini p{color:var(--mut);font-size:.86rem;line-height:1.65}

/* ---------- Tab strip (features / faq) ---------- */
.tabstrip{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border:1px solid var(--ln)}
.tabstrip .faq-tab{
  padding:16px 12px;text-align:center;
  font-family:var(--font-mono);font-size:.66rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mut);border-right:1px solid var(--ln);
  transition:background .2s ease,color .2s ease;border-radius:0;
}
.tabstrip .faq-tab:last-child{border-right:0}
.tabstrip .faq-tab:hover{color:var(--fg)}
.tabstrip .faq-tab.active{background:var(--fg);color:var(--bg)}
.light .tabstrip .faq-tab.active{color:#EDEDEA}
.tabbed-body{border:1px solid var(--ln);border-top:0;padding:52px 40px;min-height:220px}
.tabbed-body .faq-panel{display:none}
.tabbed-body .faq-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:44px;animation:fadein .5s ease}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.tabbed-body h3{font-size:1.3rem;font-weight:500;letter-spacing:-.02em;margin-bottom:14px}
.tabbed-body p{color:var(--mut);font-size:.92rem;max-width:480px}
.tabbed-body .panel-meta{display:grid;gap:12px;align-content:start}
.panel-meta span{font-family:var(--font-mono);font-size:.72rem;color:var(--faint);letter-spacing:.08em}
.panel-meta span::before{content:"+ ";color:var(--fg)}

/* ---------- Industries / integrations grid ---------- */
.int-grid{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:56px;align-items:start}
.logo-cells{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ln)}
.logo-cell{
  border-right:1px solid var(--ln);border-bottom:1px solid var(--ln);
  aspect-ratio:1.5/1;display:grid;place-items:center;gap:0;
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--mut);text-align:center;padding:12px;
  transition:background .25s ease,color .25s ease;
}
.logo-cell svg{width:20px;height:20px;margin-bottom:8px}
.logo-cell:hover{background:var(--fg);color:var(--bg)}

/* ---------- Testimonials ---------- */
.t-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ln)}
.t-card{
  border-right:1px solid var(--ln);padding:30px 26px;
  display:flex;flex-direction:column;gap:16px;background:transparent;
  transition:background .25s ease;border-radius:0;
}
.t-strip .t-card:last-child{border-right:0}
.t-card:hover{background:rgba(0,0,0,.03)}
.section:not(.light) .t-card:hover{background:rgba(255,255,255,.04)}
.t-company{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.t-title{font-size:1.05rem;font-weight:600;letter-spacing:-.01em;line-height:1.35}
.t-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--ln);padding-top:14px}
.t-block{border-top:1px solid var(--ln);padding-top:14px;display:grid;gap:8px}
.t-label{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.stars{letter-spacing:3px;font-size:.78rem;color:var(--fg)}
.t-quote{font-size:.87rem;color:var(--mut);line-height:1.65}
/* testimonials page grid keeps cards but bordered */
.grid .t-card{border:1px solid var(--ln)}

/* ---------- Articles ---------- */
.article-rows{border-top:1px solid var(--ln)}
.article-row{
  display:grid;grid-template-columns:170px 1fr 40px;gap:28px;align-items:center;
  padding:28px 4px;border-bottom:1px solid var(--ln);
  transition:background .25s ease,padding-left .25s ease;
}
.article-row:hover{padding-left:12px}
.article-meta{font-family:var(--font-mono);font-size:.68rem;color:var(--faint);display:grid;gap:4px;letter-spacing:.06em}
.article-row h3{font-size:1.05rem;font-weight:600;margin-bottom:5px}
.article-row p{color:var(--mut);font-size:.85rem;max-width:600px}
.case-arrow{
  width:34px;height:34px;border-radius:3px;border:1px solid var(--ln-strong);
  display:grid;place-items:center;color:var(--fg);
  transition:background .25s ease,color .25s ease;
}
.case-arrow svg{width:13px;height:13px}
.article-row:hover .case-arrow{background:var(--fg);color:var(--bg)}
.light .article-row:hover .case-arrow{color:#EDEDEA}

/* article cards (resources page) */
.article-card{
  border:1px solid var(--ln);display:flex;flex-direction:column;
  transition:background .25s ease;
}
.article-card:hover{background:rgba(255,255,255,.04)}
.art-visual{
  min-height:150px;border-bottom:1px solid var(--ln);
  background:
    radial-gradient(240px 120px at 30% 80%,rgba(255,255,255,.14),transparent 70%),
    radial-gradient(200px 120px at 80% 20%,rgba(255,255,255,.08),transparent 70%);
  background-color:#050505;position:relative;overflow:hidden;
}
.art-visual::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1.4px);
  background-size:12px 12px;opacity:.3;
}
.art-body{padding:26px}
.art-body .article-meta{margin-bottom:14px;display:flex;gap:16px}
.art-body h3{font-size:1.05rem;margin-bottom:10px}
.art-body p{color:var(--mut);font-size:.86rem}
.art-body .card-link{margin-top:18px}
.article-featured{display:grid;grid-template-columns:1fr 1fr}
.article-featured .art-visual{border-right:1px solid var(--ln);border-bottom:0;min-height:260px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(280px,400px) 1fr;gap:64px;align-items:start}
.faq-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}
.faq-tabs .faq-tab{
  padding:9px 16px;border-radius:3px;border:1px solid var(--ln-strong);
  font-family:var(--font-mono);font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);transition:all .2s ease;
}
.faq-tabs .faq-tab:hover{color:var(--fg)}
.faq-tabs .faq-tab.active{background:var(--fg);border-color:var(--fg);color:var(--bg)}
.light .faq-tabs .faq-tab.active{color:#EDEDEA}
.faq-panel{display:none}
.faq-panel.active{display:block;animation:fadein .4s ease}
.acc-item{border-bottom:1px solid var(--ln)}
.acc-item:first-child{border-top:1px solid var(--ln)}
.acc-btn{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 4px;text-align:left;
  font-family:var(--font);font-size:.98rem;font-weight:600;letter-spacing:-.01em;color:var(--fg);
  transition:color .2s ease;
}
.acc-btn:hover{color:var(--mut)}
.acc-icon{
  flex:none;width:26px;height:26px;border-radius:3px;border:1px solid var(--ln-strong);
  display:grid;place-items:center;position:relative;transition:transform .3s ease,background .3s ease;
}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;background:currentColor}
.acc-icon::before{width:10px;height:1.5px}
.acc-icon::after{width:1.5px;height:10px;transition:transform .3s ease}
.acc-item.open .acc-icon{transform:rotate(180deg)}
.acc-item.open .acc-icon::after{transform:scaleY(0)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.acc-body p{color:var(--mut);padding:0 40px 22px 4px;max-width:680px;font-size:.9rem}

/* ---------- Newsletter / CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--ln);border-radius:0;
  padding:84px 56px;
  background:
    radial-gradient(500px 280px at 80% 20%,rgba(255,255,255,.1),transparent 70%),
    #060606;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1.4px);
  background-size:12px 12px;opacity:.25;
  animation:drift 30s linear infinite;
}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{max-width:520px;margin:0 0 16px}
.cta-band .lead{margin:0 0 30px;max-width:480px}
.cta-band .btn{margin-top:4px}
.newsletter{display:flex;gap:0;max-width:440px}
.newsletter input{
  flex:1;padding:13px 16px;border-radius:3px 0 0 3px;
  background:rgba(255,255,255,.06);border:1px solid var(--ln-strong);border-right:0;
  color:var(--fg);font:inherit;font-size:.88rem;min-width:0;
}
.newsletter input:focus{outline:none;border-color:var(--fg)}
.newsletter input::placeholder{color:var(--faint)}
.newsletter .btn{border-radius:0 3px 3px 0}
.form-note{margin-top:16px;font-family:var(--font-mono);font-size:.7rem;color:var(--faint);letter-spacing:.04em}
.form-note.ok{color:var(--fg)}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--ln);overflow:hidden;background:#070707}
.footer .container{position:relative}
.footer-grid{
  display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:40px;
  padding:70px 0 60px;
}
.footer-brand img{height:24px}
.footer-blurb{color:var(--faint);font-size:.84rem;max-width:260px;margin-top:18px;line-height:1.65}
.footer-col h4{
  font-family:var(--font-mono);font-size:.64rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-bottom:20px;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:var(--mut);font-size:.9rem;transition:color .2s ease}
.footer-col a:hover{color:var(--fg)}
.socials{display:flex;gap:10px;margin-top:22px}
.socials a{
  width:30px;height:30px;border:1px solid var(--ln-strong);border-radius:3px;
  display:grid;place-items:center;color:var(--mut);
  transition:background .2s ease,color .2s ease;
}
.socials a:hover{background:var(--fg);color:var(--bg)}
.socials svg{width:13px;height:13px}
.footer-word{
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:15.2vw;line-height:.78;letter-spacing:-.045em;
  text-align:center;white-space:nowrap;color:#F0F0EE;
  user-select:none;pointer-events:none;
  margin:30px -2vw -1.5vw;
}
.footer-bottom{
  border-top:1px solid var(--ln);
  padding:18px 0 22px;text-align:center;
}
.footer-bottom small{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.12em;color:var(--faint)}

/* ---------- Subpage hero ---------- */
.page-hero{padding:160px 0 70px;border-bottom:1px solid var(--ln);position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 80% 0%,rgba(255,255,255,.07),transparent 70%);
  pointer-events:none;
}
.page-hero h1{max-width:760px;position:relative}
.page-hero .lead{margin-top:20px;position:relative}
.crumb{
  font-family:var(--font-mono);font-size:.66rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mut);margin-bottom:22px;position:relative;
}
.crumb b{color:var(--fg);font-weight:400;margin-right:8px}

/* ---------- Legacy grids & cards (subpages) ---------- */
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:transparent;border:1px solid var(--ln);border-radius:0;
  padding:30px 26px;transition:background .25s ease;
}
.card:hover{background:rgba(255,255,255,.04)}
.light .card:hover{background:rgba(0,0,0,.03)}
.card h3{margin:18px 0 10px;font-size:1rem}
.card p{color:var(--mut);font-size:.88rem}
.card .icon{
  width:38px;height:38px;border:1px solid var(--ln-strong);border-radius:3px;
  display:grid;place-items:center;color:var(--fg);
}
.card .icon svg{width:17px;height:17px}
.card ul{margin-top:16px;display:grid;gap:8px}
.card ul li{color:var(--mut);font-size:.86rem;display:flex;gap:10px;align-items:baseline}
.card ul li::before{content:"+";color:var(--fg);font-family:var(--font-mono);font-size:.75rem;flex:none}
.card .card-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-family:var(--font-mono);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--fg);
}
.card .card-link svg{width:12px;height:12px}

/* ---------- Steps (services page) ---------- */
.steps{border-top:1px solid var(--ln)}
.step{
  display:grid;grid-template-columns:90px 240px 1fr;gap:28px;align-items:start;
  padding:30px 4px;border-bottom:1px solid var(--ln);
  transition:padding-left .25s ease;
}
.step:hover{padding-left:12px}
.step-num{font-family:var(--font-mono);color:var(--faint);font-size:.8rem;padding-top:4px}
.step h3{font-size:1.1rem;font-weight:600}
.step p{color:var(--mut);font-size:.9rem}

/* ---------- Chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips.center{justify-content:center}
.chip{
  padding:10px 18px;border:1px solid var(--ln-strong);border-radius:3px;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);transition:all .2s ease;background:transparent;
}
a.chip:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.chip.mini{padding:5px 10px;font-size:.6rem}

/* ---------- Split / panels (about & others) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.panel{
  border:1px solid var(--ln);border-radius:0;padding:28px 26px;background:transparent;
}
.panel h3{margin-bottom:10px;font-size:.95rem}
.panel p{color:var(--mut);font-size:.88rem}
.panel + .panel{margin-top:16px}

/* founder */
.founder{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start}
.founder-card{
  border:1px solid var(--ln);padding:36px 30px;text-align:center;position:sticky;top:100px;
}
.founder-avatar{
  width:86px;height:86px;border-radius:3px;margin:0 auto 20px;
  display:grid;place-items:center;border:1px solid var(--ln-strong);
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.6rem;
}
.founder-card h3{font-size:1.1rem}
.founder-card p{color:var(--mut);font-size:.82rem;margin-top:6px}
.founder-card a{
  display:inline-block;margin-top:18px;font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.08em;color:var(--fg);border-bottom:1px solid var(--ln-strong);padding-bottom:3px;
}
.founder-bio p{color:var(--mut);margin-bottom:18px;font-size:.94rem}
.founder-bio p:first-child{color:var(--fg);font-size:1.05rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:44px;align-items:start}
.contact-info{position:sticky;top:100px}
.info-row{display:flex;gap:16px;align-items:flex-start}
.info-row .icon{
  width:36px;height:36px;border:1px solid var(--ln-strong);border-radius:3px;flex:none;
  display:grid;place-items:center;color:var(--fg);
}
.info-row .icon svg{width:16px;height:16px}
.info-row strong{display:block;font-size:.92rem;margin-bottom:3px}
.info-row a,.info-row p{color:var(--mut);font-size:.86rem}
.info-row a:hover{color:var(--fg)}
.form-card{border:1px solid var(--ln);padding:40px 36px}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-family:var(--font-mono);font-size:.64rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:3px;
  background:rgba(255,255,255,.04);border:1px solid var(--ln-strong);
  color:var(--fg);font:inherit;font-size:.9rem;
}
.field textarea{resize:vertical;min-height:120px}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%239C9C9C' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--fg)}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* ---------- Reveal on scroll ---------- */
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
html.js .reveal[data-delay="1"]{transition-delay:.09s}
html.js .reveal[data-delay="2"]{transition-delay:.18s}
html.js .reveal[data-delay="3"]{transition-delay:.27s}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .cellgrid.c4{grid-template-columns:repeat(2,1fr)}
  .feature-cols{grid-template-columns:repeat(2,1fr)}
  .feature-cols .fcol:nth-child(2n){border-right:0}
  .feature-cols .fcol{border-bottom:1px solid var(--ln)}
  .t-strip{grid-template-columns:repeat(2,1fr)}
  .t-strip .t-card{border-bottom:1px solid var(--ln)}
  .t-strip .t-card:nth-child(2n){border-right:0}
  .cols-3,.cols-4{grid-template-columns:repeat(2,1fr)}
  .work-grid,.int-grid,.faq-grid{grid-template-columns:1fr;gap:40px}
  .duo{grid-template-columns:1fr}
  .duo-art{min-height:340px;border-right:0;border-bottom:1px solid var(--ln)}
  .duo-body{padding:64px 6vw}
  .founder{grid-template-columns:1fr}
  .founder-card{position:static;max-width:360px}
  .contact-grid{grid-template-columns:1fr}
  .contact-info{position:static}
  .stats-intro{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:920px){
  .nav-links{
    position:fixed;top:64px;left:0;right:0;bottom:0;
    background:rgba(5,5,5,.98);backdrop-filter:blur(16px);
    flex-direction:column;justify-content:flex-start;padding:44px 24px;gap:6px;
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{font-size:1rem;padding:12px 0;width:100%;text-align:center}
  .nav-links a.active::after{display:none}
  .burger{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{min-height:280px;order:-1}
  .split{grid-template-columns:1fr;gap:36px}
  .article-featured{grid-template-columns:1fr}
  .article-featured .art-visual{border-right:0;border-bottom:1px solid var(--ln)}
  .tabbed-body .faq-panel.active{grid-template-columns:1fr}
  .tabstrip{grid-auto-flow:row;grid-template-columns:repeat(2,1fr)}
  .tabstrip .faq-tab{border-bottom:1px solid var(--ln)}
  .pipeline{flex-direction:column;align-items:stretch}
  .pline{width:1px;height:22px;min-width:0;margin:0 auto;background:repeating-linear-gradient(180deg,var(--ln-strong) 0 6px,transparent 6px 12px)}
}
@media (max-width:640px){
  .cols-2,.cols-3,.cols-4,.cellgrid.c4,.cellgrid.c3,.cellgrid.c2{grid-template-columns:1fr}
  .cellgrid .cell{border-right:0}
  .feature-cols{grid-template-columns:1fr}
  .feature-cols .fcol{border-right:0}
  .t-strip{grid-template-columns:1fr}
  .t-strip .t-card{border-right:0}
  .bigstats{grid-template-columns:1fr}
  .bigstat{border-right:0;border-bottom:1px solid var(--ln)}
  .bigstat:last-child{border-bottom:0}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2n){border-right:0}
  .stat{border-bottom:1px solid var(--ln)}
  .tele-grid{grid-template-columns:1fr}
  .tele{border-right:0;border-bottom:1px solid var(--ln)}
  .tele:last-child{border-bottom:0}
  .logo-cells{grid-template-columns:repeat(2,1fr)}
  .section{padding:76px 0}
  .hero{padding:120px 0 70px}
  .footer-grid{grid-template-columns:1fr;gap:34px}
  .newsletter{flex-direction:column;gap:10px}
  .newsletter input,.newsletter .btn{border-radius:3px;border-right:1px solid var(--ln-strong)}
  .field-row{grid-template-columns:1fr}
  .form-card{padding:26px 20px}
  .nav-right .btn{display:none}
  .step{grid-template-columns:1fr;gap:8px}
  .article-row{grid-template-columns:1fr;gap:10px}
  .article-row .case-arrow{display:none}
  .case-row{grid-template-columns:1fr;gap:6px}
  .cta-band{padding:56px 26px}
  .mini{grid-template-columns:1fr;gap:8px}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  html.js .reveal{opacity:1;transform:none}
}