/* ═══════════════════════════════════════════════════════════════
   OKKHI design system v3 — "deep space industrial"
   Synthesis: Spline/Stability aesthetic (immersive dark, vivid
   gradients, soft 3D surfaces) × inspection-industry structure.
   All class names preserved from v2 — pure visual rewrite.
   ═══════════════════════════════════════════════════════════════ */
:root{
  --bg:#14110D; --bg2:#1B1711; --srf:rgba(46,38,28,.55); --srf2:rgba(58,48,34,.6);
  --line:rgba(214,184,130,.14); --line2:rgba(214,184,130,.24);
  --cyan:#F0A93B; --violet:#E08A4A; --red:#E5604E; --amber:#F0A93B;
  --grad:linear-gradient(95deg,#F4B43E,#E07B3C 92%);
  --grad-hot:linear-gradient(95deg,#F0A93B,#DB6A38);
  --porc:#F7F2E9; --txt:rgba(244,237,224,.92); --txt-dim:rgba(214,200,178,.62);
  --lightbg:#F8F4EC; --lightbg2:#EFE8DA; --ink:#211A12; --ink-soft:#5E5140;
  --line-l:rgba(33,26,18,.1);
  --disp:'Archivo',sans-serif; --body:'Hanken Grotesk',sans-serif;
  --mono:'IBM Plex Mono',monospace; --bangla:'Tiro Bangla',serif;
  --max:1200px; --pad:clamp(20px,5vw,56px);
  --r:22px; --r-sm:16px; --r-lg:28px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--txt);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
::selection{background:var(--violet);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
section,header.hero{scroll-margin-top:96px}
.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.skip{position:absolute;left:-9999px;top:0;background:var(--cyan);color:var(--ink);padding:10px 16px;z-index:100;font-weight:700;border-radius:999px}
.skip:focus{left:12px;top:12px}
.disp{font-family:var(--disp);font-variation-settings:'wdth' 116;font-weight:800;line-height:1.02;letter-spacing:-.02em}
.mono{font-family:var(--mono)}
.grad-text,.hero h1 em{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.light .eyebrow{color:var(--ink)}
.light .eyebrow::before{background:var(--ink)}
.reticle{width:1em;height:1em;flex:none}
.reticle circle.ring{fill:none;stroke:currentColor;stroke-width:7%}
.reticle circle.dot{fill:var(--red)}
.reticle line{stroke:currentColor;stroke-width:7%}

/* ─── ambient page glow ─── */
body::before{content:"";position:fixed;inset:-20%;z-index:-1;pointer-events:none;background:
  radial-gradient(42% 38% at 16% 4%,rgba(240,169,59,.09),transparent 58%),
  radial-gradient(40% 36% at 88% 10%,rgba(224,123,60,.10),transparent 60%),
  radial-gradient(34% 32% at 72% 96%,rgba(240,169,59,.05),transparent 60%)}

/* ─── full-width edge-to-edge nav ─── */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,9,8,.7);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);padding:0}
.nav-in{width:100%;margin:0;padding:0 clamp(20px,3.2vw,48px);display:flex;align-items:center;justify-content:space-between;height:76px;
  background:transparent;border:none;border-radius:0;box-shadow:none}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-variation-settings:'wdth' 122;font-weight:800;font-size:21px;letter-spacing:.1em}
.logo .reticle{font-size:26px;color:var(--cyan)}
.logo small{display:block;font-family:var(--bangla);font-size:10.5px;letter-spacing:.3em;color:var(--txt-dim);font-weight:400;line-height:1;margin-top:2px}
.nav-links{position:relative;display:flex;align-items:center;gap:4px;font-size:16px;font-weight:600}
.nav-pill{position:absolute;top:6px;left:0;height:calc(100% - 12px);border-radius:999px;background:rgba(214,184,130,.16);
  border:1px solid rgba(214,184,130,.22);z-index:0;opacity:0;pointer-events:none;
  transition:transform .32s cubic-bezier(.22,1,.36,1),width .32s cubic-bezier(.22,1,.36,1),opacity .2s ease}
.nav-links>a,.has-sub>a{position:relative;z-index:1;padding:12px 18px;border-radius:999px;opacity:.88;transition:opacity .18s,color .18s}
.nav-links>a:hover,.has-sub>a:hover{opacity:1}
.nav-links>a.active,.has-sub>a.active{opacity:1;color:var(--cyan)}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#0A0F1E;font-weight:700;font-size:14.5px;padding:12px 24px;border-radius:999px;border:none;transition:transform .18s,box-shadow .18s;will-change:transform;position:relative}
.cta:hover{transform:translateY(-2px);box-shadow:0 10px 34px rgba(224,150,80,.45)}
.cta.ghost{background:rgba(214,184,130,.08);color:var(--txt);border:1px solid var(--line2);box-shadow:none}
.cta.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(240,169,59,.08);box-shadow:0 8px 26px rgba(240,169,59,.18)}
.light .cta{color:#0A0F1E}
.light .cta.ghost{background:rgba(12,20,38,.05);color:var(--ink);border-color:var(--line-l)}
.light .cta.ghost:hover{border-color:var(--violet);color:var(--violet);background:rgba(224,123,60,.07)}
.burger{display:none;flex-direction:column;gap:5px;padding:12px}
.burger span{width:22px;height:2px;background:var(--porc);transition:.2s;border-radius:2px}
.mobile-menu{display:none}
@media(max-width:1020px){
  .nav-links{display:none}
  .burger{display:flex}
  .mobile-menu{display:none;flex-direction:column;background:rgba(27,23,17,.96);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:var(--r);margin:10px var(--pad) 0;padding:12px 22px 22px;max-height:72vh;overflow-y:auto}
  .mobile-menu.open{display:flex}
  .mobile-menu a{padding:12px 0;border-bottom:1px solid var(--line);font-weight:500}
  .mobile-menu .cta{margin-top:16px;justify-content:center;border-bottom:none}
  body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.menu-open .burger span:nth-child(2){opacity:0}
  body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
.mm-head{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--cyan);padding:14px 0 6px;text-transform:uppercase}
.mm-sub{font-size:14px;padding:9px 0 9px 14px!important;opacity:.85}

/* dropdown — glass sheet */
.has-sub{position:relative}
.has-sub .caret{font-size:10px;opacity:.7}
.sub{position:absolute;top:calc(100% + 16px);left:50%;background:rgba(27,23,17,.92);backdrop-filter:blur(22px);border:1px solid var(--line);border-radius:var(--r);padding:24px 28px;display:flex;gap:36px;opacity:0;visibility:hidden;transition:.2s;box-shadow:0 30px 80px rgba(0,0,0,.55);width:max-content;max-width:min(92vw,840px);
  transform-origin:top center;transform:translateX(-50%) translateY(10px) rotateX(-8deg)}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0) rotateX(0)}
.sub::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.sub-col{display:flex;flex-direction:column;gap:2px;min-width:240px}
.sub-head{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);padding:4px 0 10px;border-bottom:1px solid var(--line);margin-bottom:8px}
.sub-item{display:flex;gap:10px;align-items:baseline;font-size:13.5px;padding:7px 10px;border-radius:10px;opacity:.85}
.sub-item:hover{background:rgba(214,184,130,.1);opacity:1;color:var(--cyan)}
.sub-code{font-family:var(--mono);font-size:10px;color:var(--amber);width:48px;flex:none}

/* ─── hero ─── */
.hero{position:relative;overflow:visible;border:none;perspective:1200px}
.hero-fx{position:absolute;inset:-80px 0 0;overflow:hidden;pointer-events:none;z-index:-1}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;will-change:transform}
.o1{width:560px;height:560px;left:-160px;top:-160px;background:radial-gradient(circle,rgba(240,169,59,.32),transparent 70%);animation:drift1 16s ease-in-out infinite alternate}
.o2{width:460px;height:460px;right:-140px;top:4%;background:radial-gradient(circle,rgba(224,123,60,.3),transparent 70%);animation:drift2 19s ease-in-out infinite alternate}
.o3{width:340px;height:340px;left:40%;bottom:-160px;background:radial-gradient(circle,rgba(229,96,78,.16),transparent 70%);animation:drift1 22s ease-in-out infinite alternate-reverse}
@keyframes drift1{to{transform:translate(54px,36px) scale(1.12)}}
@keyframes drift2{to{transform:translate(-48px,30px) scale(.92)}}
.floor3d{position:absolute;left:-20%;right:-20%;bottom:-48%;height:72%;
  background:linear-gradient(rgba(224,150,80,.14) 1.5px,transparent 1.5px),linear-gradient(90deg,rgba(224,150,80,.14) 1.5px,transparent 1.5px);
  background-size:58px 58px;transform:rotateX(72deg);transform-origin:top;
  -webkit-mask-image:linear-gradient(transparent,#000 30%,transparent 95%);mask-image:linear-gradient(transparent,#000 30%,transparent 95%)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,60px);align-items:center;padding:clamp(56px,9vh,108px) 0 clamp(60px,9vh,104px)}
.hero h1{font-size:clamp(42px,5.8vw,76px);margin:22px 0 24px}
.hero h1 em{font-style:normal}
.hero p.lede{font-size:clamp(16.5px,1.4vw,19.5px);color:var(--txt-dim);max-width:33em;font-weight:300}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-meta{margin-top:40px;display:flex;gap:12px;flex-wrap:wrap}
.hero-meta span{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;color:var(--txt-dim);
  border:1px solid var(--line);border-radius:999px;padding:8px 16px;background:rgba(18,28,52,.4);backdrop-filter:blur(8px)}
.hero-meta i{width:6px;height:6px;background:var(--cyan);border-radius:50%;animation:blink 2.2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}

.hud{position:relative;z-index:2;background:rgba(27,23,17,.72);backdrop-filter:blur(14px);border:1px solid var(--line2);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 44px 100px rgba(0,0,0,.55),0 0 80px rgba(224,150,80,.1);animation:levitate 7s ease-in-out infinite;will-change:transform}
@keyframes levitate{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hud-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11.5px;color:var(--txt-dim);letter-spacing:.08em}
.hud-bar .rec{color:var(--red);display:flex;align-items:center;gap:7px}
.hud-bar .rec i{width:8px;height:8px;border-radius:50%;background:var(--red);animation:blink 1.4s infinite}
.hero-video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;background:var(--bg);transition:opacity .35s ease}
.hero-video.swap{opacity:0}
.hud-caption{padding:11px 18px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;letter-spacing:.05em;color:var(--txt-dim);
  display:flex;align-items:center;gap:10px}
.hud-caption::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan);flex:none}

/* ─── marquee strip: glass pills ─── */
.strip{border:none;overflow:hidden;padding:6px 0 0;background:transparent;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.strip-track{display:flex;gap:14px;white-space:nowrap;padding:18px 0;animation:slide 34s linear infinite;width:max-content}
.strip-track span{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-dim);
  border:1px solid var(--line);border-radius:999px;padding:10px 20px;background:rgba(18,28,52,.4)}
.strip-track .reticle{font-size:13px;color:var(--cyan)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ─── sections ─── */
section{padding:clamp(64px,9.5vh,118px) 0}
.sec-head{max-width:800px;margin-bottom:clamp(40px,5.5vh,64px)}
.sec-head h2,.sec-head h1{font-size:clamp(32px,4vw,52px);margin:18px 0 18px}
.sec-head p{color:var(--txt-dim);font-weight:300;font-size:17.5px}
.light{background:var(--lightbg);color:var(--ink);position:relative;border-radius:clamp(22px,3vw,36px);max-width:var(--max);margin-left:auto;margin-right:auto;width:calc(100% - var(--pad)*2)}
.light>.wrap{max-width:none;padding-left:clamp(20px,3.4vw,40px);padding-right:clamp(20px,3.4vw,40px)}

.light .sec-head p{color:var(--ink-soft)}

/* ─── bento grid (home stats/features) ─── */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.b-tile{border:1px solid var(--line);border-radius:var(--r);background:var(--srf);backdrop-filter:blur(12px);padding:34px 32px;position:relative;overflow:hidden}
.b-tile::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(420px circle at var(--gx,80%) var(--gy,-20%),rgba(224,150,80,.12),transparent 55%);pointer-events:none}
.b-tile .num{font-family:var(--disp);font-variation-settings:'wdth' 120;font-weight:900;font-size:clamp(38px,4vw,58px);line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.b-tile p{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-dim);margin-top:14px}
.b-wide{grid-column:span 2}
.b-wide h3{font-family:var(--disp);font-variation-settings:'wdth' 114;font-weight:800;font-size:clamp(20px,1.9vw,26px);margin-bottom:10px}
.b-wide p{font-family:var(--body);font-size:15px;text-transform:none;letter-spacing:0;color:var(--txt-dim);margin-top:0}
@media(max-width:920px){.bento{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.bento{grid-template-columns:1fr}.b-wide{grid-column:span 1}}

/* ─── solution cards ─── */
.line-intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,60px);margin:48px 0 34px;align-items:start}
.line-intro h3{font-family:var(--disp);font-variation-settings:'wdth' 114;font-weight:800;font-size:clamp(25px,2.7vw,36px);line-height:1.1}
.line-intro h3 .ln{background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent}
.line-intro p{color:var(--ink-soft);font-size:16.5px}
.line-intro .mono-note{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink-soft);margin-top:14px;display:block}
@media(max-width:760px){.line-intro{grid-template-columns:1fr}}
.mod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px;background:transparent;border:none}
a.mod{background:#fff;border:1px solid var(--line-l);border-radius:var(--r);padding:0 28px 30px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;overflow:hidden}
a.mod:hover{box-shadow:0 26px 60px rgba(12,20,38,.16)}
.mod .mod-vis{display:block;margin:0 -28px 22px;border-bottom:1px solid var(--line-l);overflow:hidden;aspect-ratio:16/9;background:var(--bg)}
.mod-vis img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
a.mod:hover .mod-vis img{transform:scale(1.05)}
.mod .mid{font-family:var(--mono);font-size:10.5px;color:var(--red);letter-spacing:.12em;margin-bottom:12px;display:block}
.mod h4,.mod h3{font-family:var(--disp);font-variation-settings:'wdth' 112;font-weight:700;font-size:18.5px;margin-bottom:8px;color:var(--ink)}
.mod p{font-size:14.5px;color:var(--ink-soft);line-height:1.55;flex:1}
.mod .mod-flow{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:var(--ink);font-weight:600;margin-top:16px;padding-top:12px;border-top:1px dashed var(--line-l)}
.mod .mod-open{margin-top:14px;font-size:13.5px;font-weight:700;color:var(--violet)}
a.mod:hover .mod-open{color:var(--red)}
.roadmap{margin-top:38px;border:1px dashed rgba(240,169,59,.5);border-radius:var(--r);padding:24px 28px;display:flex;gap:18px;align-items:flex-start;background:rgba(240,169,59,.08)}
.roadmap .badge{font-family:var(--mono);font-size:11px;letter-spacing:.14em;background:var(--amber);color:var(--ink);padding:5px 12px;border-radius:999px;white-space:nowrap;margin-top:3px}
.roadmap p{font-size:15px;color:var(--ink-soft)}
.roadmap b{color:var(--ink)}
@media(max-width:560px){.roadmap{flex-direction:column}}

/* ─── solution detail ─── */
.sol-hero{border:none;padding:clamp(40px,7vh,76px) 0}
.sol-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(26px,4vw,56px);align-items:center}
.sol-hero-vis{border:1px solid var(--line2);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 36px 84px rgba(0,0,0,.5),0 0 70px rgba(224,150,80,.08)}
@media(max-width:860px){.sol-hero-grid{grid-template-columns:1fr}}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--txt-dim);margin-bottom:22px}
.crumbs a:hover{color:var(--cyan)}
.sol-hero h1{font-size:clamp(34px,4.6vw,58px);margin:14px 0 18px}
.sol-hero .lede{font-size:18px;color:var(--txt-dim);max-width:38em;font-weight:300}
.line-badge{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;border:1px solid var(--line2);color:var(--cyan);padding:8px 18px;border-radius:999px;margin-top:24px;background:rgba(18,28,52,.4)}
.sol-cols{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(26px,4vw,56px);align-items:start}
.sol-cols .desc p{color:var(--ink-soft);font-size:16.5px;margin-bottom:16px}
@media(max-width:820px){.sol-cols{grid-template-columns:1fr}}
.spec-card{border:1px solid var(--line-l);border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:0 14px 40px rgba(12,20,38,.08)}
.spec-card .sc-head{background:linear-gradient(120deg,#211A12,#33291B);color:var(--cyan);font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;padding:14px 20px}
.spec-card .row{display:flex;justify-content:space-between;gap:14px;padding:13px 20px;border-top:1px solid var(--line-l);font-size:14px}
.spec-card .row .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--ink-soft);text-transform:uppercase;padding-top:2px}
.spec-card .row .v{font-weight:600;text-align:right;color:var(--ink)}
.m-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);display:flex;align-items:center;gap:10px;margin:46px 0 20px}
.m-label::after{content:"";flex:1;height:1px;background:var(--line-l)}
.problem-callout{border:1px solid var(--line-l);border-left:4px solid var(--red);background:#fff;border-radius:var(--r-sm);padding:22px 26px;max-width:62em;box-shadow:0 10px 30px rgba(12,20,38,.06)}
.problem-callout p{font-size:16.5px;color:var(--ink);font-weight:500;line-height:1.6}
.uc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.uc{background:#fff;border:1px solid var(--line-l);border-radius:var(--r-sm);padding:20px 22px;font-size:14.5px;color:var(--ink);display:flex;gap:12px;align-items:baseline}
.uc span{font-family:var(--mono);font-size:10.5px;color:#fff;background:var(--grad-hot);border-radius:999px;padding:2px 9px;flex:none}

/* pipeline */
.pipeline{display:flex;align-items:stretch;flex-wrap:wrap;row-gap:22px;gap:6px}
.pl-step{flex:1 1 160px;min-width:160px;background:#fff;border:1px solid var(--line-l);border-radius:var(--r-sm);padding:24px 20px;display:flex;flex-direction:column;gap:10px;box-shadow:0 10px 26px rgba(12,20,38,.05)}
.pl-step .pl-ic{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#2A2217,#473720);color:var(--cyan);display:flex;align-items:center;justify-content:center}
.pl-step .pl-ic svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pl-step.pl-act .pl-ic{background:var(--grad-hot);color:#fff}
.pl-step h5{font-family:var(--disp);font-variation-settings:'wdth' 110;font-weight:700;font-size:14.5px;color:var(--ink)}
.pl-step h5 small{display:block;font-family:var(--mono);font-weight:500;font-size:9.5px;letter-spacing:.14em;color:var(--red);margin-bottom:4px}
.pl-step p{font-size:12.8px;color:var(--ink-soft);line-height:1.5}
.pl-arrow{flex:0 0 30px;display:flex;align-items:center;justify-content:center;color:var(--ink-soft)}
.pl-arrow svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:740px){.pipeline{flex-direction:column}.pl-step{min-width:0}.pl-arrow{flex-basis:26px;transform:rotate(90deg)}}

/* demo video */
.demo-video{position:relative;border-radius:var(--r);overflow:hidden;background:var(--bg);border:1px solid var(--line-l);aspect-ratio:16/9;box-shadow:0 22px 60px rgba(12,20,38,.18)}
.demo-video video{width:100%;height:100%;object-fit:cover}
.dv-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--txt-dim);text-align:center;padding:20px}
.dv-fallback .dv-play{width:62px;height:62px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center}
.dv-fallback .dv-play svg{width:22px;height:22px;fill:#0A0F1E;margin-left:4px}
.dv-fallback h6{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;color:var(--cyan);font-weight:600}
.dv-fallback p{font-size:12.5px;max-width:36em}
.dv-fallback code{font-family:var(--mono);color:var(--amber);font-size:11.5px}

/* ─── platform / architecture ─── */
.arch{border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(27,23,17,.66);backdrop-filter:blur(10px);padding:clamp(16px,2.5vw,30px);margin-bottom:46px;overflow-x:auto}
.arch svg{min-width:680px;width:100%;height:auto}
.arch .a-lbl{font-family:var(--mono);font-size:11px;letter-spacing:.08em;fill:var(--cyan)}
.arch .a-sub{font-family:var(--mono);font-size:9.5px;fill:rgba(244,237,224,.6)}
.arch .a-box{fill:#2A2217;stroke:rgba(224,150,80,.32);stroke-width:1.2}
.arch .a-core{fill:#14110D;stroke:#F0A93B;stroke-width:1.4}
.arch .a-line{stroke:rgba(224,150,80,.5);stroke-width:1.5;fill:none}
.arch .a-bound{fill:none;stroke:#FFB547;stroke-width:1.3;stroke-dasharray:7 6}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;background:transparent;border:none;margin-bottom:48px}
.flow-step{background:var(--srf);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r);padding:34px 32px}
.flow-step .stepno{font-family:var(--mono);font-size:11px;color:var(--cyan);letter-spacing:.16em;display:flex;align-items:center;gap:10px;margin-bottom:18px}
.flow-step .stepno::after{content:"";flex:1;height:1px;background:var(--line)}
.flow-step h4{font-family:var(--disp);font-variation-settings:'wdth' 112;font-weight:700;font-size:19px;margin-bottom:10px}
.flow-step p{font-size:14.5px;color:var(--txt-dim);line-height:1.6}
@media(max-width:760px){.flow{grid-template-columns:1fr}}
.plat-feats{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.pf{border:1px solid var(--line);border-radius:var(--r);background:var(--srf);backdrop-filter:blur(10px);padding:30px 30px}
.pf h5{font-family:var(--mono);font-size:13px;letter-spacing:.08em;margin-bottom:8px;font-weight:600;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.pf p{font-size:14.5px;color:var(--txt-dim)}

/* proof band (platform page) */
.proof{background:transparent;border:none}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;background:transparent}
.proof-item{background:var(--srf);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r);padding:40px 34px}
.proof-item .num{font-family:var(--disp);font-variation-settings:'wdth' 120;font-weight:900;font-size:clamp(34px,3.8vw,52px);line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.proof-item p{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-dim);margin-top:12px}
@media(max-width:840px){.proof-grid{grid-template-columns:1fr 1fr}}
@media(max-width:440px){.proof-grid{grid-template-columns:1fr}}

/* ─── industries / comparison / pricing / faq ─── */
.ind-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:22px;background:transparent;border:none}
.ind{background:var(--srf);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r);padding:34px 32px;position:relative;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.ind:hover{border-color:var(--line2);box-shadow:0 24px 56px rgba(0,0,0,.4)}
.ind::after{content:"";position:absolute;right:-34px;top:-34px;width:100px;height:100px;border:1px solid var(--line);border-radius:50%;transition:.25s}
.ind:hover::after{border-color:var(--cyan)}
.ind .mono-k{font-family:var(--mono);font-size:11px;color:var(--cyan);letter-spacing:.12em;display:block;margin-bottom:16px}
.ind h4,.ind h3{font-family:var(--disp);font-variation-settings:'wdth' 112;font-weight:800;font-size:20px;margin-bottom:10px;color:var(--porc)}
.ind p{font-size:14.5px;color:var(--txt-dim)}
.ind .flag{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:#1A1206;background:var(--grad-hot);padding:5px 13px;border-radius:999px}
.ind .ind-sols{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.ind .ind-sols a{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;border:1px solid var(--line);padding:5px 11px;border-radius:999px;color:var(--txt-dim);transition:.15s}
.ind .ind-sols a:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(240,169,59,.08)}
.cmp{border:1px solid var(--line-l);border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:0 18px 50px rgba(12,20,38,.1)}
.cmp-head,.cmp-row{display:grid;grid-template-columns:.6fr 1fr 1.15fr;gap:18px;padding:16px 24px;font-size:14.5px}
.cmp-head{background:linear-gradient(120deg,#211A12,#33291B);color:rgba(244,237,224,.75);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.cmp-head .ok{color:var(--cyan)}
.cmp-row{border-top:1px solid var(--line-l);color:var(--ink-soft)}
.cmp-row .cmp-k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);padding-top:2px}
.cmp-row .ok{color:var(--ink);font-weight:600;position:relative;padding-left:22px}
.cmp-row .ok::before{content:"✓";position:absolute;left:0;background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
@media(max-width:720px){.cmp-head{display:none}.cmp-row{grid-template-columns:1fr;gap:8px;padding:16px 20px}}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.plan{border:1px solid var(--line);border-radius:var(--r-lg);padding:36px 32px;background:var(--srf);backdrop-filter:blur(12px);display:flex;flex-direction:column}
.plan.featured{border:1px solid transparent;background:
  linear-gradient(rgba(27,23,17,.92),rgba(27,23,17,.92)) padding-box,
  linear-gradient(var(--ang,0deg),var(--cyan),var(--violet),var(--red),var(--cyan)) border-box;
  animation:spin-border 7s linear infinite;position:relative}
@property --ang{syntax:'<angle>';initial-value:0deg;inherits:false}
@keyframes spin-border{to{--ang:360deg}}
.plan.featured::before{content:"MOST CHOSEN";position:absolute;top:-12px;left:30px;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;background:var(--grad);color:#0A0F1E;padding:4px 14px;border-radius:999px;font-weight:600}
.plan .pname{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--cyan);text-transform:uppercase}
.plan h3{font-family:var(--disp);font-variation-settings:'wdth' 114;font-weight:800;font-size:28px;margin:14px 0 6px}
.plan .pdesc{font-size:14.5px;color:var(--txt-dim);min-height:66px}
.plan ul{list-style:none;margin:22px 0 28px;flex:1}
.plan li{font-size:14.5px;padding:10px 0;border-bottom:1px solid var(--line);color:var(--txt);display:flex;gap:12px;align-items:baseline}
.plan li::before{content:"+";font-family:var(--mono);color:var(--cyan);font-weight:600}
.plan .cta{justify-content:center}
@media(max-width:880px){.price-grid{grid-template-columns:1fr;max-width:540px}}
.faq{max-width:840px}
.faq details{border:1px solid var(--line-l);border-radius:var(--r-sm);background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:0 8px 24px rgba(12,20,38,.05)}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;font-size:16.5px;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-size:20px;background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent;transition:transform .2s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 24px 22px;color:var(--ink-soft);font-size:15px}

/* ─── about / contact / footer ─── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px);align-items:center}
.about-grid p{color:#4B4234;margin-bottom:18px;font-size:16.5px;line-height:1.7}
.about-grid p b{color:#A6520F;font-weight:700}
.about-panel{background:#1B1711;border:1px solid rgba(214,184,130,.22);border-radius:var(--r-lg);padding:clamp(26px,3vw,38px);box-shadow:0 24px 60px rgba(20,15,8,.25)}
.about-panel .ap-head{font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;color:var(--cyan);margin-bottom:14px}
.about-panel .ap-row{display:flex;gap:16px;padding:14px 0;border-top:1px solid rgba(214,184,130,.16);font-size:14.5px;color:rgba(244,237,224,.94);line-height:1.6}
.about-panel .ap-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--amber);width:82px;flex:none;padding-top:3px}
@media(max-width:760px){.about-grid{grid-template-columns:1fr}}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px)}
.contact-info .row{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-l);align-items:baseline}
.contact-info .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--red);width:96px;flex:none;text-transform:uppercase}
.contact-info .v{font-size:15.5px;color:var(--ink)}
form.lead{display:flex;flex-direction:column;gap:16px}
.field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;background:#fff;border:1px solid var(--line-l);border-radius:14px;color:var(--ink);padding:14px 17px;font:inherit;font-size:15px;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(224,123,60,.14)}
.field textarea{resize:vertical;min-height:110px}
.form-note{font-size:13px;color:var(--ink-soft)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}}
.cta-band{background:transparent;border:none;padding:clamp(40px,7vh,72px) 0}
.cta-band .inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(30px,4vw,52px);position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(240,169,59,.1),rgba(224,123,60,.12) 50%,rgba(229,96,78,.08))}
.cta-band h2{font-size:clamp(26px,3.2vw,42px)}


/* ─── admin ─── */
.admin-wrap{max-width:1100px;margin:50px auto;padding:0 var(--pad)}
.admin-card{background:var(--srf);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;max-width:430px;margin:80px auto}
.admin-card h1{font-size:24px;margin-bottom:6px}
.admin-card .err{color:var(--red);font-size:14px;margin:8px 0}
.admin-card .field input{background:rgba(27,23,17,.7);color:var(--txt);border-color:var(--line)}
table.leads{width:100%;border-collapse:collapse;font-size:13.5px;background:rgba(27,23,17,.6);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
table.leads th{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
table.leads td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--txt)}
table.leads td.msg{max-width:340px;white-space:pre-wrap}
.admin-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.warn{background:rgba(240,169,59,.12);border:1px solid var(--amber);color:var(--amber);padding:12px 16px;border-radius:14px;font-size:14px;margin-bottom:20px}


/* ─── footer ─── */
footer{border-top:1px solid var(--line);background:rgba(14,17,13,.6);padding:64px 0 30px;margin-top:8px}
.foot-top{display:grid;grid-template-columns:1.4fr 2fr;gap:clamp(34px,5vw,80px);padding-bottom:44px;border-bottom:1px solid var(--line)}
.foot-brand .logo{font-size:19px}
.foot-tag{color:var(--txt-dim);font-size:14.5px;line-height:1.6;margin:18px 0 16px;max-width:30em}
.foot-bn{font-family:var(--bangla);color:var(--cyan);font-size:17px;opacity:.85}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.foot-col{display:flex;flex-direction:column;gap:11px}
.foot-col h6{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:5px}
.foot-col a,.foot-col .foot-meta{font-size:14.5px;color:var(--txt-dim);transition:color .15s}
.foot-col a:hover{color:var(--porc)}
.foot-col .foot-meta{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;opacity:.7}
.foot-cta{margin-top:8px;align-self:flex-start;padding:10px 20px;font-size:13.5px}
.foot-base{margin-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;color:rgba(244,237,224,.42);letter-spacing:.06em}
@media(max-width:820px){.foot-top{grid-template-columns:1fr;gap:36px}.foot-cols{gap:24px}}
@media(max-width:520px){.foot-cols{grid-template-columns:1fr;gap:28px}.foot-base{flex-direction:column;gap:8px}}

/* ─── interactivity layer ─── */
#spotlight{position:fixed;inset:0;pointer-events:none;z-index:40;opacity:0;transition:opacity .4s;
  background:radial-gradient(640px circle at var(--mx,50%) var(--my,40%),rgba(224,150,80,.08),transparent 62%)}
body.spot-on #spotlight{opacity:1}
.tilt{transform-style:preserve-3d;will-change:transform;transition:transform .35s ease,box-shadow .35s ease;position:relative}
.tilt.tilting{transition:transform .06s linear}
.tilt .glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;z-index:3;
  background:radial-gradient(440px circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.18),transparent 55%)}
.tilt:hover .glare{opacity:1}
.rv{opacity:0;transform:translateY(26px) scale(.985);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
.mod-grid .rv:nth-child(2),.ind-grid .rv:nth-child(2),.price-grid .rv:nth-child(2),.plat-feats .rv:nth-child(2),.bento .rv:nth-child(2){transition-delay:.07s}
.mod-grid .rv:nth-child(3),.ind-grid .rv:nth-child(3),.price-grid .rv:nth-child(3),.plat-feats .rv:nth-child(3),.bento .rv:nth-child(3){transition-delay:.14s}
.mod-grid .rv:nth-child(4),.ind-grid .rv:nth-child(4),.plat-feats .rv:nth-child(4),.bento .rv:nth-child(4){transition-delay:.21s}
.mod-grid .rv:nth-child(5),.ind-grid .rv:nth-child(5),.plat-feats .rv:nth-child(5),.bento .rv:nth-child(5){transition-delay:.28s}
.mod-grid .rv:nth-child(6),.ind-grid .rv:nth-child(6),.plat-feats .rv:nth-child(6),.bento .rv:nth-child(6){transition-delay:.35s}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
  #spotlight,.orb,.floor3d,.cube{display:none}
}

/* ─── mobile menu accordion ─── */
.mm-acc{border-bottom:1px solid var(--line)}
.mm-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;padding:14px 0;font-size:16px;font-weight:500;font-family:var(--body);color:var(--txt)}
.mm-caret{transition:transform .2s;color:var(--cyan);font-size:13px}
.mm-toggle[aria-expanded="true"] .mm-caret{transform:rotate(180deg)}
.mm-panel{display:none;flex-direction:column;padding:4px 0 14px 12px;border-left:2px solid var(--line)}
.mm-panel.open{display:flex}
.mm-panel .mm-all{padding:10px 0!important;font-weight:600;color:var(--cyan);border-bottom:none!important}
.mm-acc .mm-head{padding:12px 0 5px}
.mm-acc .mm-sub{border-bottom:none!important}

/* ─── direct-response additions ─── */
@media(min-width:921px){
  .bento{grid-template-columns:repeat(12,1fr)}
  .bento .b-tile{grid-column:span 3}
  .bento .b-ben{grid-column:span 4}
}
@media(max-width:920px){.bento .b-ben{grid-column:span 2}}
@media(max-width:460px){.bento .b-ben{grid-column:span 1}}
.b-ben h3{font-family:var(--disp);font-variation-settings:'wdth' 112;font-weight:800;font-size:19px;margin-bottom:10px;color:var(--porc)}
.b-ben p{font-size:14.5px;color:var(--txt-dim);line-height:1.6}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-sub{color:var(--txt-dim);font-size:15px;max-width:34em;margin-top:12px;line-height:1.65}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:26px 0 8px}
.fit{background:#fff;border:1px solid var(--line-l);border-radius:var(--r-sm);padding:22px 24px}
.fit-k{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--violet);margin-bottom:9px}
.fit p{font-size:14.5px;color:var(--ink-soft);line-height:1.6}
@media(max-width:700px){.fit-grid{grid-template-columns:1fr}}
.fs-n{display:inline-block;font-family:var(--mono);font-size:12px;color:var(--cyan);letter-spacing:.14em;margin-bottom:12px}

/* ─── UX/a11y pass ─── */
.nav-drop:focus-within .drop-panel{opacity:1;visibility:visible;transform:translateY(0)}
:is(a,button,input,textarea,select):focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
:root{--txt-dim:rgba(214,200,178,.72)}
.mod-open{min-height:44px;display:inline-flex;align-items:center}