/* ArcVane Technologies: site styles */
:root{
  --ink:#060920;--navy:#0B1033;--navy2:#121A4A;--line:rgba(160,175,255,.14);
  --violet:#4B3BE8;--violet2:#6C5CFF;--azure:#1E88FF;--teal:#14D3B8;--mist:#EEF0F5;--paper:#F7F8FB;
  --text:#E8EBF8;--muted:#A3ABCF;--dim:#6F78A3;--dark:#0B1033;--darkmuted:#4A527A;
  --head:"Montserrat",ui-sans-serif,system-ui,sans-serif;--body:"Inter",ui-sans-serif,system-ui,sans-serif;
  --g:clamp(16px,5vw,64px);--ease:cubic-bezier(.2,.7,.1,1);--r:22px
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font:400 16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:clip}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
h1,h2,h3,h4{font-family:var(--head);font-weight:600;letter-spacing:-.02em;line-height:1.08}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 var(--g)}
.skip{position:absolute;left:-9999px;top:8px;z-index:200;background:#fff;color:var(--dark);padding:10px 14px;border-radius:8px}
.skip:focus{left:12px}
.eyebrow{font:600 12px/1 var(--head);letter-spacing:.34em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:30px;height:1px;background:linear-gradient(90deg,var(--violet),var(--azure))}
.light .eyebrow{color:var(--darkmuted)}

/* NAV */
.nav{position:fixed;z-index:60;top:14px;left:var(--g);right:var(--g);max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 10px 9px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(7,10,36,.6);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%)}
.brand{display:flex;align-items:center;gap:10px}
.brand .mk{height:30px;width:auto}
.brand .wm{height:26px;width:auto}
.nav-links{display:flex;gap:6px}
.nav-links a{font:500 14px/1 var(--body);color:var(--muted);padding:10px 14px;border-radius:999px;transition:color .25s,background .25s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a[aria-current=page]{color:#fff;background:rgba(108,92,255,.22)}
.nav-cta{font:600 14px/1 var(--body);padding:11px 16px;border-radius:999px;background:var(--mist);color:var(--dark);transition:transform .3s var(--ease),box-shadow .3s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(30,136,255,.35)}
.menu-btn{display:none;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08)}
.menu-btn span{display:block;width:18px;height:2px;margin:4px auto;background:#fff;border-radius:2px;transition:transform .3s}

/* HERO (home) */
.hero{position:relative;min-height:100svh;overflow:hidden;isolation:isolate;display:grid;align-items:center}
.hero-media{position:absolute;inset:-12% 0;z-index:-3;will-change:transform}
.hero-video{width:100%;height:100%;object-fit:cover;object-position:70% 50%;background:var(--ink) url(/assets/hero/hero-poster.webp) center/cover no-repeat}
.hero-veil{position:absolute;inset:0;z-index:-2;pointer-events:none;background:linear-gradient(90deg,rgba(6,9,32,.9) 0%,rgba(6,9,32,.55) 42%,rgba(6,9,32,.05) 72%),linear-gradient(180deg,rgba(6,9,32,.25) 0%,rgba(6,9,32,0) 30%,rgba(6,9,32,0) 70%,var(--ink) 100%)}
.hero-glow{position:absolute;z-index:-1;pointer-events:none;width:900px;height:900px;left:-280px;top:10%;border-radius:50%;background:radial-gradient(closest-side,rgba(75,59,232,.28),rgba(30,136,255,.08) 60%,transparent 75%);will-change:transform}
.hero-in{position:relative;padding:130px var(--g) 110px;max-width:1240px;margin:0 auto;width:100%;will-change:transform}
.lockup{width:min(440px,78vw);height:auto;filter:drop-shadow(0 20px 60px rgba(30,136,255,.25));animation:rise 1.2s var(--ease) both}
.slogan{display:flex;align-items:center;gap:18px;margin-top:30px;font:500 clamp(13px,1.5vw,16px)/1 var(--head);letter-spacing:.5em;text-transform:uppercase;color:#C9D1FF;animation:rise 1.2s .15s var(--ease) both}
.slogan::before,.slogan::after{content:"";height:1px;width:48px;background:linear-gradient(90deg,transparent,#8FA2FF)}
.slogan::after{background:linear-gradient(90deg,#8FA2FF,transparent)}
.hero-lede{max-width:520px;margin-top:22px;font-size:clamp(16px,1.6vw,18px);color:#C3CAEC;animation:rise 1.2s .28s var(--ease) both}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;animation:rise 1.2s .4s var(--ease) both}
@keyframes rise{from{transform:translateY(34px)}to{transform:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 22px;border-radius:14px;font:600 15px/1 var(--body);transition:transform .35s var(--ease),box-shadow .35s,background .35s,border-color .35s}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:linear-gradient(100deg,var(--violet),var(--azure));color:#fff;box-shadow:0 10px 36px rgba(75,59,232,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 44px rgba(30,136,255,.5)}
.btn-ghost{border:1px solid rgba(200,210,255,.3);color:#E3E7FF}
.btn-ghost:hover{border-color:rgba(200,210,255,.7);background:rgba(255,255,255,.05)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(11,16,51,.35)}
.hero-toggle{position:absolute;right:var(--g);bottom:26px;z-index:3;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.25);background:rgba(6,9,32,.5);color:#fff}
.hero-toggle svg{width:16px;height:16px;fill:currentColor}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:26px;height:42px;border:1px solid rgba(255,255,255,.35);border-radius:14px}
.scroll-cue i{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:#fff;animation:cue 1.8s var(--ease) infinite}
@keyframes cue{70%{transform:translateY(14px)}}

/* ABOUT */
.about{background:var(--mist);color:var(--dark);padding:clamp(88px,11vw,150px) 0;position:relative;overflow:hidden}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,90px);align-items:start}
.about h2{font-size:clamp(32px,3.8vw,52px);margin-top:20px}
.about h2 em{font-style:normal;background:linear-gradient(95deg,var(--violet),var(--azure));-webkit-background-clip:text;background-clip:text;color:transparent}
.about-copy p{font-size:clamp(17px,1.5vw,19px);line-height:1.75;color:#2B335E}
.about-copy p+p{margin-top:16px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px}
.pillar{padding:22px;border-radius:18px;background:#fff;box-shadow:0 1px 0 rgba(11,16,51,.06),0 18px 40px -24px rgba(11,16,51,.25);transition:transform .4s var(--ease)}
.pillar:hover{transform:translateY(-4px)}
.pillar b{display:block;font:600 16px/1.25 var(--head);color:var(--dark)}
.pillar span{display:block;margin-top:6px;font-size:14px;line-height:1.5;color:var(--darkmuted)}
.pillar i{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;margin-bottom:14px;background:linear-gradient(140deg,var(--violet),var(--azure))}
.pillar i svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.about-arc{position:absolute;right:-10%;top:-30%;width:70%;opacity:.5;pointer-events:none;will-change:transform}

/* VENTURES (home) */
.ventures{padding:clamp(90px,11vw,150px) 0;position:relative;overflow:hidden}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(34px,4.6vw,60px);margin-top:18px;max-width:14ch}
.sec-head p{max-width:420px;color:var(--muted)}
.v-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:54px}
.v-card{--tone:var(--azure);position:relative;display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:linear-gradient(170deg,rgba(18,26,74,.9),rgba(9,13,42,.95));border:1px solid var(--line);transition:transform .5s var(--ease),border-color .5s}
.v-card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--tone) 60%,transparent)}
.v-card.t-violet{--tone:var(--violet2)}.v-card.t-teal{--tone:var(--teal)}
.v-media{position:relative;aspect-ratio:4/3.2;overflow:hidden}
.v-media img{position:absolute;left:0;top:-10%;width:100%;height:120%;object-fit:cover;will-change:transform;transition:scale .8s var(--ease)}
.v-card:hover .v-media img{scale:1.04}
.v-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,13,42,1),transparent 55%)}
.v-body{padding:6px 26px 28px;display:flex;flex-direction:column;flex:1}
.v-num{font:600 12px/1 var(--head);letter-spacing:.2em;color:var(--tone)}
.v-body h3{font-size:25px;margin:12px 0 10px}
.v-body p{color:var(--muted);font-size:15px;flex:1}
.v-link{margin-top:22px;display:inline-flex;align-items:center;gap:10px;font:600 14px/1 var(--body);color:#fff}
.v-link svg{width:18px;height:18px;fill:none;stroke:var(--tone);stroke-width:2;transition:transform .35s var(--ease)}
.v-card:hover .v-link svg{transform:translateX(5px)}
.v-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;z-index:2;background:var(--tone);transform:scaleX(.2);transform-origin:left;transition:transform .6s var(--ease)}
.v-card:hover::before{transform:scaleX(1)}
/* HOW (two ways) */
.ways{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:48px}
.way{padding:30px;border-radius:var(--r);border:1px solid var(--line);background:rgba(18,26,74,.45)}
.way .tag{display:inline-block;font:600 11px/1 var(--head);letter-spacing:.24em;text-transform:uppercase;color:#9FC9FF;padding:8px 12px;border-radius:999px;border:1px solid rgba(143,184,255,.3)}
.way h3{font-size:24px;margin:16px 0 10px}
.way p{color:var(--muted)}
.way ul{margin-top:16px;display:grid;gap:8px}
.way li{position:relative;padding-left:22px;color:#CBD2F2;font-size:15px}
.way li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:linear-gradient(90deg,var(--violet2),var(--azure))}

/* CONTACT */
.contact{position:relative;overflow:hidden;padding:clamp(100px,12vw,170px) 0}
.contact-glow{position:absolute;left:50%;top:0;width:1100px;height:1100px;margin-left:-550px;border-radius:50%;background:radial-gradient(closest-side,rgba(75,59,232,.32),rgba(30,136,255,.1) 55%,transparent 72%);pointer-events:none;will-change:transform}
.contact .wrap{position:relative}
.contact h2{font-size:clamp(38px,6vw,84px);margin:20px 0 18px;max-width:13ch}
.contact-lede{max-width:560px;color:var(--muted);font-size:18px}
.lines{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:48px}
.line{display:flex;flex-direction:column;gap:14px;padding:28px;border-radius:var(--r);border:1px solid rgba(160,175,255,.2);background:linear-gradient(150deg,rgba(20,28,80,.85),rgba(9,13,42,.85))}
.line h3{font-size:22px}
.line p{color:var(--muted);font-size:15px;flex:1}
.call{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-radius:16px;border:1px solid var(--line);background:rgba(238,240,246,.06);font:600 18px/1.2 var(--head);transition:background .3s}
a.call:hover{background:rgba(238,240,246,.14)}
.call svg{width:22px;height:22px;flex:none;color:var(--azure)}
.call.pending{color:var(--dim);font:500 15px/1.3 var(--body);cursor:default}

/* FOOTER */
.foot{border-top:1px solid var(--line);padding:44px 0}
.foot-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.foot .lk{width:150px;height:auto}
.foot nav{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;color:var(--muted)}
.foot nav a:hover{color:#fff}
.foot small{color:var(--dim);font-size:13px}

/* PAGE HEADERS (sub pages) */
.phead{position:relative;overflow:hidden;isolation:isolate;padding:170px 0 90px;min-height:68svh;display:grid;align-items:end}
.phead-media{position:absolute;inset:-14% 0;z-index:-2;will-change:transform}
.phead-media img{width:100%;height:100%;object-fit:cover}
.phead::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,9,32,.92),rgba(6,9,32,.55) 55%,rgba(6,9,32,.2)),linear-gradient(0deg,var(--ink),transparent 50%)}
.phead h1{font-size:clamp(40px,6.6vw,92px);margin:20px 0 20px;max-width:15ch;animation:rise 1.1s var(--ease) both}
.phead p{max-width:600px;font-size:clamp(16px,1.6vw,19px);color:#C6CDEE;animation:rise 1.1s .15s var(--ease) both}
.crumbs{font-size:13px;color:var(--muted)}
.crumbs a:hover{color:#fff}

/* CATALOGUE CARDS (vending / events) */
.cat{padding:clamp(70px,9vw,120px) 0}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px}
.filters button{padding:11px 16px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font:500 14px/1 var(--body);transition:all .25s}
.filters button[aria-pressed=true]{background:var(--mist);color:var(--dark);border-color:var(--mist)}
.c-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.c-card{display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:linear-gradient(170deg,rgba(18,26,74,.85),rgba(9,13,42,.95));transition:transform .5s var(--ease),border-color .5s}
.c-card:hover{transform:translateY(-5px);border-color:rgba(143,184,255,.45)}
.c-card[hidden]{display:none}
.c-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--navy)}
.c-img img{width:100%;height:100%;object-fit:cover;transition:scale .8s var(--ease)}
.c-card:hover .c-img img{scale:1.04}
.c-badge{position:absolute;left:14px;top:14px;padding:7px 11px;border-radius:999px;font:600 11px/1 var(--head);letter-spacing:.16em;text-transform:uppercase;background:rgba(7,10,36,.72);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15)}
.c-badge.sig{color:#FFD6F0;border-color:rgba(255,160,220,.35)}
.c-badge.std{color:#BFE0FF}
.c-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.c-body h3{font-size:22px}
.c-tag{font:600 13px/1.3 var(--head);color:#9FC9FF}
.c-body>p{color:var(--muted);font-size:15px}
.fits{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.fits span{font-size:12px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.06);color:#C9D0EE}
.earn{margin-top:auto;padding-top:14px;border-top:1px dashed rgba(143,184,255,.25);display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.earn small{font:600 11px/1.3 var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.earn b{font:600 17px/1.2 var(--head);color:#fff;text-align:right}
.earn b i{display:block;font:400 12px/1.4 var(--body);color:var(--dim);font-style:normal}

/* ESTIMATOR */
.est{margin-top:70px;display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:26px;overflow:hidden;border:1px solid var(--line)}
.est-l{padding:34px;background:var(--mist);color:var(--dark)}
.est-l h3{font-size:28px;margin:14px 0 10px}
.est-l p{color:var(--darkmuted)}
.est-f{display:grid;gap:14px;margin-top:22px}
.est-f label{display:grid;gap:6px;font:600 13px/1.2 var(--head);color:var(--dark)}
.est-f input{width:100%;padding:14px 16px;border-radius:12px;border:1px solid #C9CEE0;background:#fff;font:500 16px/1 var(--body);color:var(--dark)}
.est-f input:focus{outline:2px solid var(--violet);border-color:transparent}
.est-r{padding:34px;background:linear-gradient(150deg,var(--navy2),var(--ink));display:flex;flex-direction:column;justify-content:center;gap:10px}
.est-r small{font:600 12px/1 var(--head);letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.est-r output{font:600 clamp(40px,5vw,64px)/1 var(--head);background:linear-gradient(95deg,#fff,#9FC9FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.est-r p{color:var(--dim);font-size:13px}

/* AUTOMATION CATALOGUE (light) */
.light{background:var(--paper);color:var(--dark)}
.a-group{margin-top:56px}
.a-group h2{font-size:clamp(24px,2.6vw,32px);display:flex;align-items:center;gap:14px}
.a-group h2 span{font:600 12px/1 var(--head);letter-spacing:.2em;color:var(--violet)}
.a-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px}
.a-card{border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 1px 0 rgba(11,16,51,.06),0 20px 40px -26px rgba(11,16,51,.35);transition:transform .45s var(--ease),box-shadow .45s}
.a-card:hover{transform:translateY(-5px);box-shadow:0 1px 0 rgba(11,16,51,.06),0 26px 50px -24px rgba(30,60,160,.4)}
.a-card img{aspect-ratio:1;width:100%;height:auto;object-fit:cover;background:var(--mist)}
.a-card div{padding:16px 18px 20px}
.a-card h3{font-size:17px}
.a-card p{margin-top:6px;font-size:14px;line-height:1.5;color:var(--darkmuted)}
.a-cta{margin-top:70px;padding:40px;border-radius:26px;background:linear-gradient(120deg,var(--navy),#1a2270);color:#fff;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.a-cta h3{font-size:clamp(24px,3vw,34px);max-width:20ch}
.a-cta p{color:var(--muted);max-width:46ch;margin-top:8px}

/* Reveal: transform only (never hides content) */
.rv{transform:translateY(30px);transition:transform 1s var(--ease)}
.rv.in{transform:none}

@media (max-width:1000px){
  .v-grid,.c-grid{grid-template-columns:repeat(2,1fr)}
  .a-grid{grid-template-columns:repeat(3,1fr)}
  .about-grid,.est{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav{top:10px;left:12px;right:12px;padding:8px 8px 8px 14px}
  .brand .wm{display:none}
  .nav-links{position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;padding:10px;border-radius:20px;background:rgba(7,10,36,.96);border:1px solid var(--line);transform:translateY(-8px);opacity:0;pointer-events:none;transition:transform .3s var(--ease),opacity .3s}
  .nav.open .nav-links{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:14px 16px;font-size:16px}
  .menu-btn{display:block}
  .nav.open .menu-btn span:first-child{transform:translateY(3px) rotate(45deg)}
  .nav.open .menu-btn span:last-child{transform:translateY(-3px) rotate(-45deg)}
  .nav-cta{display:none}
  .hero-video{object-position:72% 50%}
  .hero-veil{background:linear-gradient(180deg,rgba(6,9,32,.45) 0%,rgba(6,9,32,.62) 45%,rgba(6,9,32,.92) 82%,var(--ink) 100%)}
  .hero-in{padding-top:120px;padding-bottom:120px}
  .slogan{letter-spacing:.34em;gap:12px}.slogan::before,.slogan::after{width:26px}
  .hero-ctas .btn{flex:1 1 100%}
  .v-grid,.c-grid,.ways,.lines,.pillars{grid-template-columns:1fr}
  .a-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .a-card div{padding:12px 14px 16px}
  .phead{padding:140px 0 60px;min-height:60svh}
  .est-l,.est-r{padding:24px}
  .a-cta{padding:26px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-depth]{transform:none!important}
  .rv{transform:none}
}

/* Automation header collage */
.collage{position:absolute;right:max(var(--g),calc((100vw - 1240px)/2 + var(--g)));top:50%;width:min(36vw,460px);aspect-ratio:1;translate:0 -46%;z-index:0;pointer-events:none}
.phead .wrap{position:relative;z-index:1}
.collage img{position:absolute;height:auto;aspect-ratio:1;object-fit:cover;border-radius:26px;box-shadow:0 30px 80px -20px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08);will-change:transform}
.collage .t1{width:46%;left:0;top:14%}
.collage .t2{width:52%;right:0;top:0}
.collage .t3{width:40%;left:34%;bottom:0}
@media (max-width:1000px){.collage{opacity:.35;width:70vw;right:-10vw}}
@media (max-width:760px){.collage{display:none}}